Merge pull request #2801 from BEDOLAGA-DEV/release-please--branches--main

chore(main): release 3.41.0

.env.example

@@ -13,6 +13,11 @@ SUPPORT_USERNAME=@support
 # Имя пользователя бота (опционально, автоопределяется)
 # BOT_USERNAME=
 
+# ===== SOCKS5 ПРОКСИ =====
+# URL SOCKS5 прокси-сервера для маршрутизации трафика бота к Telegram API
+# Формат: socks5://user:password@host:port или socks5://host:port
+# PROXY_URL=socks5://127.0.0.1:1080
+
 # ===== СИСТЕМА ПОДДЕРЖКИ =====
 # Включить меню поддержки в интерфейсе
 SUPPORT_MENU_ENABLED=true
@@ -194,6 +199,9 @@ REMNAWAVE_WEBHOOK_PATH=/remnawave-webhook
 # Сгенерируйте: openssl rand -hex 32
 # ВАЖНО: этот же секрет указывается в панели Remnawave при создании вебхука
 REMNAWAVE_WEBHOOK_SECRET=
+# Уведомления администраторам о потере/восстановлении связи с нодами
+# false = не отправлять события node.connection_lost / node.connection_restored
+REMNAWAVE_WEBHOOK_NOTIFY_NODE_CONNECTION_STATUS=true
 
 # ===== УВЕДОМЛЕНИЯ ОТ ВЕБХУКОВ (что получают пользователи) =====
 # Глобальный переключатель уведомлений пользователям от вебхуков
@@ -491,16 +499,11 @@ YOOKASSA_WEBHOOK_PORT=8082
 YOOKASSA_MIN_AMOUNT_KOPEKS=5000
 YOOKASSA_MAX_AMOUNT_KOPEKS=1000000
 
-# Быстрый выбор суммы пополнения через YooKassa
-YOOKASSA_QUICK_AMOUNT_SELECTION_ENABLED=true
-
 # Рекуррентные платежи YooKassa (автосохранение карты для автоплатежей)
 YOOKASSA_RECURRENT_ENABLED=false
 # true = карта сохраняется обязательно, false = пользователь решает (чекбокс на стороне YooKassa)
 YOOKASSA_RECURRENT_REQUIRED=true
 
-# Отключить отображение кнопок выбора суммы пополнения (оставить только ввод вручную)
-DISABLE_TOPUP_BUTTONS=false
 # Отключить пополнение баланса через поддержку
 SUPPORT_TOPUP_ENABLED=true
 
@@ -519,6 +522,7 @@ NALOGO_STORAGE_PATH=./nalogo_tokens.json  # Путь к файлу с токен
 NALOGO_QUEUE_CHECK_INTERVAL=300           # Интервал проверки очереди чеков (секунды)
 NALOGO_QUEUE_RECEIPT_DELAY=3              # Задержка между отправкой чеков (секунды)
 NALOGO_QUEUE_MAX_ATTEMPTS=10              # Максимум попыток отправки одного чека
+# NALOGO_PROXY_URL=socks5://127.0.0.1:1080  # SOCKS прокси для nalog.ru (если не задан — используется PROXY_URL)
 
 # ===== НАСТРОЙКИ ОПИСАНИЙ ПЛАТЕЖЕЙ =====
 # Эти настройки позволяют изменить описания платежей,

.release-please-manifest.json

@@ -1,3 +1,3 @@
 {
-  ".": "3.31.0"
+  ".": "3.41.0"
 }

CHANGELOG.md

@@ -1,5 +1,356 @@
 # Changelog
 
+## [3.41.0](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/compare/v3.40.0...v3.41.0) (2026-03-22)
+
+
+### New Features
+
+* add subscription status to referral network graph nodes ([de91d32](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/de91d3282ffa15c0cec60c0d62871d39e7ee4c05))
+* add total subscription revenue to referral network stats ([2bdb764](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/2bdb7643f8fd142e99caee0fe989348161377348))
+
+
+### Bug Fixes
+
+* add abs() to all remaining subscription payment sum queries ([1eb4e18](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/1eb4e18c1776b2265a48e0b923a0ca4ee057d912))
+* add missing total_subscription_revenue_kopeks in scoped graph early return ([bcc761f](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/bcc761f9d3f673bd2b404adf817762058d8e0df4))
+* consider subscription status field in network graph ([454dc93](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/454dc9321bb9405c5ff0ff559ae4ced15533f3af))
+* superadmin role managed exclusively via env config ([e0bedc8](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/e0bedc8e780a2f91509517110639773e90bb6125))
+* treat expired and limited subscription statuses as inactive in referral network graph ([5ed2f0c](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/5ed2f0c95842a43ab57220dc05ca346748bd6adb))
+* use abs() for subscription payment amounts in referral network ([056c13b](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/056c13bc23e6737f44bbcb802a66b643349f75a9))
+
+
+### Refactoring
+
+* extract _compute_subscription_status shared helper ([8b8f1b9](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/8b8f1b91f37f829528f785a40e3a9cb98c85e043))
+
+## [3.40.0](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/compare/v3.39.0...v3.40.0) (2026-03-22)
+
+
+### New Features
+
+* allow inactive tariffs for trial subscription activation ([cce3b0c](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/cce3b0c13bcbf0b567bd4dcf2670973382e7cab0))
+* custom broadcast buttons and fix home button to use bot menu ([13ea376](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/13ea3768b516337c4e0320120bc60a9acb27a16b))
+
+
+### Bug Fixes
+
+* accept stale Telegram initData to prevent MiniApp auth failures ([4c2cb63](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/4c2cb63cf9f71fb392c3723a99e88ca3d02b127d))
+* daily subscription pause not persisting in cabinet and miniapp ([d3c9940](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/d3c994083e3b054d02d4911172968c914724d051))
+* handle spurious user.deleted webhooks — preserve active subscriptions and prevent orphaned panel users ([9eab802](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/9eab80200006e576967204b52f90bf9866875917))
+* prevent MESSAGE_TOO_LONG in promo groups list ([c307278](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/c30727823169159b4b6b61f54897b209ced8dfd2))
+* referral system — self-referral protection, race condition fix, deleted user re-registration ([ed5a92a](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/ed5a92ab966dac54c15217050eae87f4b05eed62))
+* sanitize email dots in RemnaWave username generation ([6c20858](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/6c208581d936f5ab7d6b978baafd50881b8ce9f1))
+* send DISABLED instead of EXPIRED status to RemnaWave API ([79cfcbc](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/79cfcbcece3938f2daa83206f96ec1bffd0857e0))
+
+## [3.39.0](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/compare/v3.38.0...v3.39.0) (2026-03-21)
+
+
+### New Features
+
+* add NaloGO fiscal receipts for code-only gift purchases ([90209eb](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/90209ebef1a872665e622124a1898d52eff398e7))
+
+
+### Bug Fixes
+
+* add NaloGO fiscal receipt creation for landing page purchases ([4244962](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/424496233773b4cee4e389a1172e95208b3afeaf))
+* manual admin top-ups missing from sales statistics ([ab43e74](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/ab43e74ab7484f8d3517f91e366ea395e1944b99))
+* skip non-JSON payload rows in cryptobot payment index and query ([ba79d03](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/ba79d03e389afed972296fe2bc05104aa6b883f3))
+
+## [3.38.0](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/compare/v3.37.0...v3.38.0) (2026-03-21)
+
+
+### New Features
+
+* add SOCKS proxy support for nalogo (tax service) module ([3c5bf4f](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/3c5bf4fa22d1cdf144269f4e6ab32a4523c8f1f3))
+
+
+### Bug Fixes
+
+* add diagnostic payload logging in create_user error path ([4990ddf](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/4990ddf9e46495b65fc3638ea8d6bed0cbe6b857))
+* retry Remnawave API calls without externalSquadUuid on A039 FK violation ([de00612](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/de006129657ce3dac2b1f2fc0ab1b91e23e44241))
+* sanitize proxy credentials in all nalogo error paths ([3bf3105](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/3bf31055e71ff64e6a6d94486bb7f7775ac7dc91))
+
+## [3.37.0](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/compare/v3.36.1...v3.37.0) (2026-03-21)
+
+
+### New Features
+
+* add SOCKS5 proxy support for Telegram API traffic ([82b6a8b](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/82b6a8bf707736541b58637b0fc9a84b0c403a6c))
+* broadcast caption validation + landing daily created stats ([d400cd7](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/d400cd7b49cb18edf8545a5af54009561610218a))
+* expose cabinet_email/password vars in subscription delivered template admin UI ([f82a713](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/f82a713110c90494e41f2de9910f5dc60a06962e))
+* include cabinet credentials in subscription delivered email ([fedcf25](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/fedcf2569a153ac40699dd5b402208ac86db0fc3))
+* show both bot and cabinet referral links everywhere ([67da390](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/67da3903715e97c0d84d0018efdd74b085ee8720))
+
+
+### Bug Fixes
+
+* default payment_method to BALANCE for bot subscription payments ([226d3f2](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/226d3f2766bb0842e5a4aefb1458a9e40389108e))
+* derive income_today from revenue_chart to ensure consistency ([1882909](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/1882909b3e60f4959921ae085e909bc91c0756b3))
+* include landing page revenue in dashboard statistics ([c6c1599](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/c6c1599e14a8c7033dfa399ff3f2c3ee6d156598))
+* include SUBSCRIPTION_PAYMENT in dashboard revenue ([5f71eaa](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/5f71eaa92604faa2c6928994bd32a9c6c8ae7ae5))
+* include SUBSCRIPTION_PAYMENT in dashboard revenue calculations ([13dba5a](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/13dba5a303604f8d39e85d1382a4d36225f957ac))
+* include SUBSCRIPTION_PAYMENT in dashboard revenue calculations ([d7f91c8](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/d7f91c83584384ef5d0fc90a28debc722b2db79f))
+* include SUBSCRIPTION_PAYMENT in recent payments today/week totals ([6982d27](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/6982d27378d0dbe5c7b37d1491e6c9d0461dffc8))
+* include SUBSCRIPTION_PAYMENT in sales summary and deposits stats ([27ef752](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/27ef75214e73211a68d541f5375ca14275ea86e9))
+* increase landing purchase rate limit from 5 to 30 req/min ([801921f](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/801921ff74107daccc17e49a0335c7b133268280))
+* narrow exception handling and fix session leak in gift.py ([3875335](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/3875335cd7083115043d22f8726f0d33a225cd10))
+* prevent bootstrap from reactivating revoked superadmin roles ([9dd6b54](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/9dd6b54c6e963d2a842d4ac48c9a463014306ed7))
+* prevent double balance credit on concurrent Platega webhooks ([0e1296e](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/0e1296e0ea291ee661aa82508d5eb8049ce23cac))
+* prevent double-payment TOCTOU race in all payment providers ([82c79c1](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/82c79c130601736cd149350f761dcceacfb7c2db))
+* resolve EmailService stale SMTP config causing NoneType crash on from_email ([2a72dea](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/2a72deadd6ac3baea15a8d4ee414d763c16690b0))
+* resolve remaining TOCTOU issues in RioPay, SeverPay and restore paid_at ([afefcc9](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/afefcc9c07a80ecf65871bc2d0fbcfe13ffc24fd))
+
+
+### Refactoring
+
+* centralize Bot instantiation via create_bot() factory ([0a53b85](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/0a53b85b8a3193f67e148c0f2bde246cc92f010c))
+
+## [3.36.1](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/compare/v3.36.0...v3.36.1) (2026-03-20)
+
+
+### Bug Fixes
+
+* handle duplicate admin roles in RBAC bootstrap ([877b1cd](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/877b1cde11c462c0cf5692119ca09944476a2fb6))
+* make migration 0042 idempotent for retry_count column ([5faf701](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/5faf7015ac043f44366fd2a5e00be19eab76b945))
+
+## [3.36.0](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/compare/v3.35.0...v3.36.0) (2026-03-20)
+
+
+### New Features
+
+* add media attachment support for admin ticket replies ([69bb399](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/69bb399b63d6e1d761cc5518e6272917fc5a6ae7))
+* add multi-provider recovery, retry_count, amount verification, and indexes ([3d78974](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/3d78974af70b360449d9cf634e09a79821cdc7c0))
+* add partner → campaign edges to referral network graph ([01132a7](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/01132a7bc77b07eaaaf876c05d639bfed83e5324))
+* add referral network graph visualization admin API ([c08c903](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/c08c903e8f94f3730872b19de904ce166ba35b98))
+* add scoped referral network graph with scope selector API ([df086b0](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/df086b09c75a9157cdc558fb610b617a2d49deaf))
+* multi-select scope for referral network graph API ([6a4ce3d](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/6a4ce3dd38dc3cf2e9db08322093bfd0b84f1e1c))
+
+
+### Bug Fixes
+
+* address review findings for guest purchase recovery ([57c5c67](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/57c5c679eef987e9bacee1a9d420ac3c0ff69ff7))
+* address review findings for multi-provider recovery ([79c110f](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/79c110ff41659ff225164c13690bafc859212d05))
+* allow repeated auto-assignment of promo groups on each purchase ([4a002b7](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/4a002b7db1bfa8fd1149b0e3dfa469e8912a0e3b))
+* correct revenue calculations in referral network ([c8f4cca](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/c8f4cca34053713eb2793bbb82e74cbb9a6f893c))
+* improve referral network query correctness and cleanup ([ac9fcd8](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/ac9fcd8d30dd64fdc7363e689e9ffaf03700976e))
+* prevent duplicate promo groups during auto-assignment after purchase ([da7a9cc](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/da7a9cc3c5fd771b932a2bfd154400f6f923a4d1))
+* prevent guest purchases from getting stuck in PENDING/FAILED status ([2781236](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/2781236011942e794949544b9c5422aa8679e5eb))
+* prevent premature commits in promocode promo group operations ([8b26680](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/8b2668087b4831c08474846b20591b2158d607fc))
+* propagate exceptions from get_primary_user_promo_group ([3ec9e71](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/3ec9e71de7d8d40e969f9ea738455445d04d983a))
+* use 'kassa_ai' base model name for guest metadata patch ([182667e](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/182667ecb86f9bbbe87d640865dcbcaadf9e72f6))
+* use base model name for KassaAI guest metadata patch ([b6d4373](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/b6d43739337cd2e2cfd61ac33398eb6def5b28b6))
+
+
+### Performance
+
+* add covering indexes for referral network queries ([b5471b7](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/b5471b7720213c217fc452dc1234a7d3c53447d5))
+
+## [3.35.0](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/compare/v3.34.1...v3.35.0) (2026-03-18)
+
+
+### New Features
+
+* add user_email to admin payments API response ([7101555](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/7101555da0722d1eacd97f40b6b8c8c3a2327a0c))
+* include manual admin top-ups in sales statistics revenue ([b80eeea](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/b80eeea089568c60c20b1ae165b8dbe887bbe378))
+* раздельные топики для админских уведомлений ([e15b18f](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/e15b18fb41b180e7dd3d65f2f058667be321fe85))
+
+
+### Bug Fixes
+
+* fix Platega and CryptoBot webhook verification ([b40a812](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/b40a812f3aa0596bf6c5105008451dd8a17b103f))
+* handle None autopay_days_before in autopayment processing ([f1d4534](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/f1d45343e941594d69f71e822ecc9b3a7062f4bf))
+* remove forced white background from custom email template overrides ([cb61014](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/cb61014d9c5a89e3aeafb191f1b9826ca1cbf338))
+* undefined currency variable in RioPay payment creation ([5b33534](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/5b3353433bc524e3e51f2ae87d26bd162bd9f97b))
+
+## [3.34.1](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/compare/v3.34.0...v3.34.1) (2026-03-18)
+
+
+### Bug Fixes
+
+* add null check for subscription in execute_change_devices ([5081deb](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/5081debee7625954bd7b82f66e09dd58e08e8822))
+* correct CryptoBot webhook signature verification and auto-fill topup amount from cart ([d7ad9d7](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/d7ad9d70330b6ef5599f7a9409cdd16657d61b85))
+* correct RioPay API header case and remove undocumented fields ([1a87d43](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/1a87d438fe127a0b62bd6ee59887212869a3cb17))
+* disable quick amount buttons in balance topup ([d0eab3f](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/d0eab3f7aacf0249ca244f168c96044347c918e3))
+* reset device limit to new tariff base on tariff switch ([aec01ce](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/aec01ce0d4a36da5ddd07b56ca4bd5de04735a0b))
+* sync crypto link from happ.cryptoLink in webhook handlers ([0ceff44](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/0ceff44c30cf11466c4cbe51b520558c51c4af4a))
+
+
+### Refactoring
+
+* remove quick amount buttons feature entirely ([136f29c](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/136f29c1eb63778b2b329ed5bf72ab06a4531d0b))
+
+
+### Documentation
+
+* add bot preview screenshot to README ([d7931a2](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/d7931a2afaf272aae74453f2bb6d493593895f67))
+* add cabinet preview screenshot to README ([b032c8f](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/b032c8f35435ddd592df04d6352097580f5e9837))
+* add icons and list all 14+1 payment providers ([1306c24](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/1306c24fa36fd3e812c5bec551a0aca450ca7d2c))
+* add Redis to tech stack ([c14d7ab](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/c14d7ab0af2e5dd4f35213b323a97eedcc99af0e))
+* add Redis to tech stack ([e12cc9f](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/e12cc9f248764104d538db1daaede9ddd8b77b2d))
+* add WATA partnership block to payments section ([31bdf8a](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/31bdf8a0aeba53fcec40358d0a38b8480130a346))
+* increase logo size to 800px ([22e7f15](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/22e7f150b30c35b0419e7923e94c5ebc92c4b61a))
+* redesign README — concise feature showcase, link to docs ([38deb70](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/38deb70f8118d371e36ac92a4417bdb543635fc9))
+* replace header logo with new artwork ([6888822](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/688882237fe3019bb78d5e1d7ad54faf4cd69c09))
+* WATA partnership block with logo and table card ([8d5a002](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/8d5a0029964ba52b40e03ebfe8ab6f4146d3aca9))
+
+## [3.34.0](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/compare/v3.33.0...v3.34.0) (2026-03-18)
+
+
+### New Features
+
+* добавлен SeverPay в админ-панель и настройки кабинета ([06a00e3](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/06a00e367c303b5426008f38a20393ec4f2e07cd))
+* добавлена интеграция SeverPay для пополнения баланса ([abaf279](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/abaf279533d31994a8a70346627c962b43000c64))
+* поиск платежей в админ-панели с фильтрами и статистикой ([1804c28](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/1804c28f0551fbe52883fc36fc4cfcd60d2d6bd6))
+
+
+### Bug Fixes
+
+* remove contains_eager conflicting with selectinload on user relationship ([fddf8ef](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/fddf8ef5ebc8e5176a75a10e92d59165bdabf2e1))
+* добавлен импорт MAX_ALL_TIME_DAYS в admin_payments routes ([ad26832](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/ad268329be45bdd665ce4a6f142e9762a78e55b5))
+* добавлены RioPay и SeverPay в REAL_PAYMENT_METHODS ([f967c29](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/f967c29bd7cfe8a66e7e0f492573bb7521fcda22))
+
+## [3.33.0](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/compare/v3.32.4...v3.33.0) (2026-03-17)
+
+
+### New Features
+
+* add SBP and Card sub-options for KassaAI payment method ([5b722c5](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/5b722c521036befcbbaf6192215f651c2ec9c4fb))
+* add SBP and Card sub-options to kassa_ai payment method ([04419fd](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/04419fdff7dc244eb2c9553ea1501e2de454010b))
+* deep link авторизация в кабинете при блокировке oauth.telegram.org ([322d457](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/322d45765220c854e36ae0b4b862a96d36ae3be8))
+* добавлена поддержка RioPay в кабинете ([3d1fbc7](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/3d1fbc70f8add81d4a3561d63dcd46f385bcc6f1))
+* добавлена поддержка RioPay для лендингов и подарков ([04f4e6b](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/04f4e6bf6e9031ef8512a07ab36355111c524319))
+
+
+### Bug Fixes
+
+* add back button to payment amount validation errors ([20eff61](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/20eff6170fb752051022a14fa9d927d59ff1d602))
+* add sync_squads=True to admin tariff change handler ([3f0b24c](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/3f0b24c1ec82ebfb6fdbc801ed6b493ea09c9a2f))
+* deep link auth security and reliability fixes ([099391e](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/099391eb5f24319703f12ae2cb72d93b26164d99))
+* enforce promo group authorization on country/server selection ([641da94](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/641da949a907ade7b870e1a5385fdb71f9e524af))
+* merge phantom users into active accounts on /start ([77f1a76](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/77f1a764d59d68236899ec59c884907d3666d3dd))
+* MissingGreenlet crash after subscription purchase in cabinet ([a80a85c](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/a80a85c2a489f397efb4ffb5bd77655420a49adb))
+* MissingGreenlet crash after subscription purchase in cabinet ([1cc687a](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/1cc687ac15ecdf12928e5ce448514c09b6628f65))
+* MissingGreenlet при изменении количества устройств на CLASSIC подписках ([826accb](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/826accba519f23a687fcc3d387f727fd31d2a88c))
+* protect external squads from deletion during server sync ([b563796](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/b563796091e83edcc8dfbd6222648b5346f39a9c))
+* review findings — db.commit, isinstance guard, constants, ACTIVE check ([72b5305](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/72b5305b870ae9ecdb2672549b9c153dd8b3f7bc))
+* sub-method enabled check, guest payment provider, silent FSM return ([603b9a1](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/603b9a1f4610a5b288d6fba78c98474c439529aa))
+* **subscription:** remove stale extend promo state fields causing NameError ([20a6fa1](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/20a6fa1bcf362455623f43838f4ffaaf98b33e76))
+* swap Caddy auth headers — api_key to Authorization, caddy_token to X-Api-Key ([038c34e](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/038c34e52a863d0c5c6993ea785587ba7e0bc61d))
+* sync squads to Remnawave panel on tariff purchase/switch ([c34fdd1](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/c34fdd10a0a22a85a4e29cbf44da2ac5d4a643b3))
+* защита внешних сквадов от удаления при синхронизации серверов ([f84885c](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/f84885cc8aa0c9a70f916076e987284f1f9c3479))
+* исправлен расчёт конверсии в статистике продаж ([3089c17](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/3089c1704b54323b4c2a151d40a5b395a427c658))
+* исправлены проблемы RioPay интеграции после ревью ([4abb8cb](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/4abb8cb1a3f21089697199261bcc37e6f6a5c623))
+* миграция Tribute webhook с deprecated user_id на trb_user_id ([9419941](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/94199413c283167edd829b337cf9bec0a5414a54))
+* скрыть плашку верификации email при выключенной верификации ([4966e39](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/4966e39eb9b92967ef92c92ae434ca6cdea80c84))
+
+
+### Refactoring
+
+* deduplicate KassaAI handlers with config dict and shared helpers ([e4bb043](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/e4bb0430fb9cc4f55013767ceda6d1c214bd80a6))
+* move KASSA_AI_SUB_METHODS to service layer, add early enabled checks ([cda2392](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/cda239241122ae1dd02a252b3eadc47453c0c48b))
+
+## [3.32.4](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/compare/v3.32.3...v3.32.4) (2026-03-16)
+
+
+### Bug Fixes
+
+* лог полного payload при ошибке PATCH /api/users для диагностики A039 ([8d7f0ee](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/8d7f0eea0fecd9e66bf199bd2c288e073f1354c0))
+* не пересылать activeInternalSquads в рутинных обновлениях RemnaWave (A039) ([4aaf0dd](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/4aaf0ddd25527ec23fa6a479ac3826d6b6266761))
+* не пересылать externalSquadUuid в рутинных обновлениях RemnaWave ([3d68db0](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/3d68db0a51fac55640d44be784c832875ca2da17))
+* расширен лог PATCH /api/users payload для диагностики A039 ([db2f0c9](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/db2f0c93f2974410e744411fb9111c6de1f0f0be))
+* режим «Контакт и тикеты» возвращает support_type='both' вместо 'tickets' ([2f33e55](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/2f33e5514469f2686c4b35e2105f4188a41d4145))
+* реферальный бонус инвайтера — сумма вместо максимума, защита флага первого пополнения ([e1bcb1b](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/e1bcb1ba910ef3a79dec5fa974ae8e6c09494aa7))
+* сохранение user_id до rollback чтобы избежать MissingGreenlet при lazy load ([3f8e899](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/3f8e8993b2949b5a5e04b1d8a468ef7dc1170e08))
+* убрана отправка externalSquadUuid=null в RemnaWave API и исправлен ложный лог синхронизации рулетки ([f80912e](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/f80912e444ab5706c809e689ca5ed2a38da118d0))
+* уведомление об истечении подписки теперь учитывает autopay_enabled пользователя ([c0b282a](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/c0b282a189a2b761c68fc70886edd91d9c807ff6))
+* устранена отправка externalSquadUuid=null в RemnaWave API (A039) и исправлен reduce_devices ([e453521](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/e4535210982351413cb82483000fe441e7b7300a))
+
+
+### Refactoring
+
+* централизация всех расчётов цен в PricingEngine ([8d3cd50](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/8d3cd500980f4f640cb1ba493150f1f20e8bd58c))
+
+## [3.32.3](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/compare/v3.32.2...v3.32.3) (2026-03-14)
+
+
+### Bug Fixes
+
+* campaign registration, revenue calculation, backup restore, autopay errors, referral links ([7648707](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/7648707ca26d6cd2703b50b0fe8c4697e6155784))
+* implement case-insensitive email checks in authentication and user retrieval ([7e466ef](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/7e466ef464ce918d885bd6297d1e605a633fd43e))
+* implement case-insensitive email checks in authentication and user retrieval ([ebee834](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/ebee8348ca338b9be5f044537e5e2b4740dc6441))
+* **payment:** prioritize saved cart after topup over expired auto-extend ([28321df](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/28321df4d274269536efebcf3da870f2e7d07d90))
+* refresh CLASSIC_PERIOD_PRICES when admin changes PRICE_*_DAYS or SALES_MODE ([6adf70b](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/6adf70b2da6e2250cc8e909dbb497b355302e72f))
+
+## [3.32.2](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/compare/v3.32.1...v3.32.2) (2026-03-13)
+
+
+### Bug Fixes
+
+* add nested selectinload and referrer eager loading to prevent MissingGreenlet ([3306e02](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/3306e029021c396e13774a205225beece4fbbcfb))
+* add selectinload to user lock queries to prevent MissingGreenlet ([5442f28](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/5442f288d4c6c3973dd92ac141172a9f0e53a28f))
+* silence PARTICIPANT_ID_INVALID error in channel subscription check ([14dceaa](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/14dceaa39ff9faa1c9205483653014a1c5ac73fb))
+
+## [3.32.1](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/compare/v3.32.0...v3.32.1) (2026-03-13)
+
+
+### Bug Fixes
+
+* invalid ISO date format in node usage stats API call ([69a38da](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/69a38dad259bd05f4658e1014ce0bd73fc2e2ac5))
+* platega webhook ID fallback for SBP and card payments ([aa3459b](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/aa3459b8463ce0a54b7709aa3547b2337064fa26))
+* resolve MissingGreenlet in switch_tariff endpoint ([4d695be](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/4d695be7d51adda40fa72c00c349fb0e1ec4acd2))
+
+## [3.32.0](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/compare/v3.31.0...v3.32.0) (2026-03-13)
+
+
+### New Features
+
+* add _calculate_servers_price (fixed fallback) and _calculate_traffic_price ([88369ee](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/88369eec5047e733d26d2450a74abd0d600b2e1b))
+* add CLASSIC_PERIOD_PRICES to config ([c3bb63f](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/c3bb63ffed6e0b684c322aa51d70ab7e71c8eb6b))
+* add LIMITED subscription status and preserve extra devices on tariff switch ([8f43452](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/8f434525eb14618e3c3e26261d443b1632c111bb))
+* add RenewalPricing dataclass and PricingEngine discount methods ([83ca51c](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/83ca51cd5b040e747c6db904dde0f3a5c59f480f))
+* implement calculate_renewal_price with tariff and classic modes ([02e5401](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/02e5401327786c9dfe5ae7d4c89624c9455aa53e))
+
+
+### Bug Fixes
+
+* add missing settings import in admin_users tariff switch ([b2ee6c7](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/b2ee6c766a1fb0c9a701684a6349b970d12f5e2e))
+* add per-category discounts and months multiplier to classic mode ([1660b24](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/1660b24f9844374bbd156f9202a8e1550a6beb49))
+* add period_days whitelist validation and type annotations ([18e2e78](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/18e2e7841a6d614263e7c87db5964916ec869a9d))
+* address 6-agent review findings for PricingEngine ([c9f2dff](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/c9f2dffabf6369df360c5f9ad7a12c0415026310))
+* address review findings from 5-agent audit ([08bea70](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/08bea704ded78102dce29deac8da95c4e4b9d815))
+* atomicity refactor, review fixes, and DELETED recovery logging ([ba54819](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/ba54819f9cd7f60914dd472b68885683f435db4e))
+* change None assignment to [] + add "or []" guards at all 5 call sites. ([a5fbd74](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/a5fbd7400f828824c5baa520bdaf06023b4caf70))
+* downgrade known-harmless RemnaWave 400s to warning level ([0419781](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/04197817fede058dc4688dce2f9877f0fc2a7f7f))
+* guard rollback on commit flag, add flush to promo_offer_log ([b7775b7](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/b7775b72dc7a1b3d18f179c2f247fe9f47023347))
+* handle legacy telegram_id in YooKassa webhook recovery metadata ([815a1d9](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/815a1d9136f39b932d4b369aec9d67034d6785d9))
+* harden remnawave API error handling and YooKassa user cross-validation ([585baaf](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/585baaf63c9f535e5311a32085d0187d8c854001))
+* harden YooKassa webhook recovery user lookup ([d35ee58](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/d35ee58aa6f3edc6a9e8ab43025569262acf64a2))
+* payment providers — lock_user_for_update + commit=False atomicity ([b4ef52c](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/b4ef52caa4b324eded8e6c6cb715a09ad59140c1))
+* prevent balance loss on auto-purchase for DISABLED subscriptions and fix WATA expiration ([266340a](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/266340aad195995f208ed82fc11e0909d34898f4))
+* pricing audit — display/charge parity, race conditions, balance locks ([ae99358](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/ae99358ae9f35a25370ab127d98a0b630a08e3f2))
+* resolve merge conflict with dev (accept calc_device_limit_on_tariff_switch) ([ba049ca](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/ba049ca017e004c25f8738f01b2d5f329a35bb5e))
+* user deletion FK error + connected_squads None TypeError ([a5fbd74](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/a5fbd7400f828824c5baa520bdaf06023b4caf70))
+
+
+### Refactoring
+
+* add typed breakdowns + module-level singleton to PricingEngine ([b551def](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/b551def3402e2bf762406fb0b374360958231bb3))
+* extract shared formatting helpers into app/utils/formatting.py ([5e9a462](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/5e9a462261e46ee649de481266a821fd6793bf2e))
+* make finalize() accept both old and new pricing types ([3efa24b](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/3efa24bab3a2bd1d31103b134e502c10af8e41e1))
+* migrate admin user price calculation to PricingEngine ([49c0f3f](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/49c0f3fc10d27092961601cf7f6a780fb56885fa))
+* migrate all callers to pricing_engine singleton + fix miniapp discount ([e24b911](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/e24b911283bf4cbee7b18d3e49c935217e4a2863))
+* migrate bot renewal display to PricingEngine ([ce82c2c](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/ce82c2c00988542ac73dc9d2e811711ea9cefebe))
+* migrate bot renewal execute to PricingEngine ([acf27a1](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/acf27a102308d38676b2ccaef78016b56a80935d))
+* migrate cabinet renewal display + execute to PricingEngine ([28fc36d](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/28fc36dca41b626430baf823274561269023ac59))
+* migrate cart auto-purchase to PricingEngine (fresh calc) ([bd2e93a](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/bd2e93a6a5076341b104f7dba2b7fc5fdb587e66))
+* migrate menu.py renewal pricing to PricingEngine ([652b6da](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/652b6dabde014d19075f13198dd06e5fb8bef380))
+* migrate miniapp renewal display + execute to PricingEngine ([cb43aca](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/cb43acab3194bbf9b6e2c04ca0254ba5b2571b2d))
+* migrate recurrent and monitoring services to PricingEngine ([978f68e](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/978f68e7be42b0faf92d9ac5bc0bbaa2022ac95b))
+* migrate remaining callers to PricingEngine + cleanup dead CRUD ([75dbd2b](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/75dbd2b4fcc8ab14ac44d915bf55b10406544bb1))
+* migrate try_auto_extend_expired to PricingEngine ([e6ebc67](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/e6ebc6722d826d291156e6bff3bf86000b32b783))
+* remove dead pricing code and fix miniapp classic mode ([c9a9816](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/c9a9816daa15a4534a3990822543eeefe1a1631b))
+* unify first-purchase discount algorithm with PricingEngine ([fe4e6ac](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/fe4e6acb5391d0797ea01281eeb2e2ea59a0070f))
+
 ## [3.31.0](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/compare/v3.30.0...v3.31.0) (2026-03-12)
 
 

CONTRIBUTING.md

@@ -197,28 +197,17 @@ async def create_subscription(
 ### Документация кода
 
 ```python
-async def calculate_subscription_price(
-    period_days: int,
-    traffic_gb: int,
-    devices_count: int,
-    servers_count: int
-) -> int:
-    """
-    Рассчитывает стоимость подписки.
-    
-    Args:
-        period_days: Период подписки в днях
-        traffic_gb: Лимит трафика в ГБ (0 = безлимит)
-        devices_count: Количество устройств
-        servers_count: Количество серверов
-        
-    Returns:
-        Стоимость в копейках
-        
-    Raises:
-        ValueError: Если переданы некорректные параметры
-    """
-    # implementation
+from app.services.pricing_engine import PricingEngine
+
+pricing = PricingEngine.calculate_renewal_price(
+    subscription=subscription,
+    period_days=30,
+    user=user,
+)
+# pricing.final_total — стоимость в копейках
+# pricing.original_total — цена до скидок
+# pricing.promo_group_discount — скидка промогруппы
+# pricing.promo_offer_discount — скидка промо-оффера
 ```
 
 ### Обработка ошибок
@@ -341,20 +330,18 @@ python main.py
 ### Тестирование компонентов
 
 ```python
-# tests/test_subscription_service.py
+# tests/services/test_pricing_engine.py
 import pytest
-from app.services.subscription_service import SubscriptionService
+from app.services.pricing_engine import PricingEngine
 
-@pytest.mark.asyncio
-async def test_calculate_price():
-    price = await SubscriptionService.calculate_subscription_price(
+def test_calculate_renewal_price():
+    pricing = PricingEngine.calculate_renewal_price(
+        subscription=mock_subscription,
         period_days=30,
-        traffic_gb=100,
-        devices_count=3,
-        servers_count=1
+        user=mock_user,
     )
-    assert price > 0
-    assert isinstance(price, int)
+    assert pricing.final_total > 0
+    assert isinstance(pricing.final_total, int)
 ```
 
 ### Integration тесты

Dockerfile

@@ -19,7 +19,7 @@ RUN --mount=type=cache,target=/root/.cache/uv \
 
 FROM python:3.13-slim
 
-ARG VERSION="v3.31.0" # x-release-please-version
+ARG VERSION="v3.41.0" # x-release-please-version
 ARG BUILD_DATE
 ARG VCS_REF
 

app/bot.py

@@ -96,10 +96,21 @@ async def setup_bot() -> tuple[Bot, Dispatcher]:
     except Exception as e:
         logger.warning('Кеш не инициализирован', error=e)
 
-    from aiogram.client.default import DefaultBotProperties
-    from aiogram.enums import ParseMode
+    from app.bot_factory import create_bot
 
-    bot = Bot(token=settings.BOT_TOKEN, default=DefaultBotProperties(parse_mode=ParseMode.HTML))
+    bot = create_bot()
+
+    proxy_url = settings.get_proxy_url()
+    nalogo_proxy_url = settings.get_nalogo_proxy_url()
+
+    if proxy_url or nalogo_proxy_url:
+        from app.utils.proxy import mask_proxy_url
+
+        if proxy_url:
+            logger.info('Proxy configured', proxy_url=mask_proxy_url(proxy_url))
+        if nalogo_proxy_url:
+            source = 'NALOGO_PROXY_URL' if settings.NALOGO_PROXY_URL else 'PROXY_URL (fallback)'
+            logger.info('Nalogo proxy configured', proxy_url=mask_proxy_url(nalogo_proxy_url), source=source)
 
     maintenance_service.set_bot(bot)
     logger.info('Бот установлен в maintenance_service')

app/bot_factory.py

@@ -0,0 +1,20 @@
+"""Factory for creating Bot instances with proxy support."""
+
+from aiogram import Bot
+from aiogram.client.default import DefaultBotProperties
+from aiogram.enums import ParseMode
+
+from app.config import settings
+
+
+def create_bot(token: str | None = None, **kwargs) -> Bot:
+    """Create a Bot instance with SOCKS5 proxy session if PROXY_URL is configured."""
+    proxy_url = settings.get_proxy_url()
+    session = None
+    if proxy_url:
+        from aiogram.client.session.aiohttp import AiohttpSession
+
+        session = AiohttpSession(proxy=proxy_url)
+
+    kwargs.setdefault('default', DefaultBotProperties(parse_mode=ParseMode.HTML))
+    return Bot(token=token or settings.BOT_TOKEN, session=session, **kwargs)

app/cabinet/auth/telegram_auth.py

@@ -49,7 +49,17 @@ def validate_telegram_login_widget(data: dict[str, Any], max_age_seconds: int =
         auth_time = datetime.fromtimestamp(int(auth_date), tz=UTC)
         age = (datetime.now(UTC) - auth_time).total_seconds()
         if age > max_age_seconds or age < -_MAX_CLOCK_SKEW_SECONDS:
+            logger.warning(
+                'Telegram widget auth rejected: too old',
+                age_hours=round(age / 3600, 1),
+                max_age_hours=round(max_age_seconds / 3600, 1),
+            )
             return False
+        if age > 86400:
+            logger.info(
+                'Telegram widget auth accepted with stale auth_date',
+                age_hours=round(age / 3600, 1),
+            )
     except (ValueError, TypeError, OSError):
         return False
 
@@ -96,7 +106,17 @@ def validate_telegram_init_data(init_data: str, max_age_seconds: int = 86400) ->
             auth_time = datetime.fromtimestamp(int(auth_date), tz=UTC)
             age = (datetime.now(UTC) - auth_time).total_seconds()
             if age > max_age_seconds or age < -_MAX_CLOCK_SKEW_SECONDS:
+                logger.warning(
+                    'Telegram initData rejected: too old',
+                    age_hours=round(age / 3600, 1),
+                    max_age_hours=round(max_age_seconds / 3600, 1),
+                )
                 return None
+            if age > 86400:
+                logger.info(
+                    'Telegram initData accepted with stale auth_date (Telegram caching bug)',
+                    age_hours=round(age / 3600, 1),
+                )
         except (ValueError, TypeError, OSError):
             return None
 

app/cabinet/routes/__init__.py

@@ -20,6 +20,7 @@ from .admin_pinned_messages import router as admin_pinned_messages_router
 from .admin_policies import router as admin_policies_router
 from .admin_promo_offers import router as admin_promo_offers_router
 from .admin_promocodes import promo_groups_router as admin_promo_groups_router, router as admin_promocodes_router
+from .admin_referral_network import router as admin_referral_network_router
 from .admin_remnawave import router as admin_remnawave_router
 from .admin_roles import router as admin_roles_router
 from .admin_sales_stats import router as admin_sales_stats_router
@@ -99,6 +100,7 @@ router.include_router(admin_wheel_router)
 router.include_router(admin_tariffs_router)
 router.include_router(admin_servers_router)
 router.include_router(admin_stats_router)
+router.include_router(admin_referral_network_router)
 router.include_router(admin_sales_stats_router)
 router.include_router(admin_ban_system_router)
 router.include_router(admin_broadcasts_router)

app/cabinet/routes/account_linking.py

@@ -487,7 +487,8 @@ async def link_telegram(
 
     if request.init_data:
         # Mini App flow: validate initData
-        user_data = validate_telegram_init_data(request.init_data)
+        # Generous max_age: Telegram Desktop/iOS cache initData with stale auth_date
+        user_data = validate_telegram_init_data(request.init_data, max_age_seconds=86400 * 30)
         if not user_data or not user_data.get('id'):
             raise HTTPException(
                 status_code=status.HTTP_400_BAD_REQUEST,
@@ -560,7 +561,8 @@ async def link_telegram(
         if request.photo_url is not None:
             widget_data['photo_url'] = request.photo_url
 
-        if not validate_telegram_login_widget(widget_data):
+        # Generous max_age: Telegram caches auth data with stale auth_date
+        if not validate_telegram_login_widget(widget_data, max_age_seconds=86400 * 30):
             raise HTTPException(
                 status_code=status.HTTP_400_BAD_REQUEST,
                 detail='Invalid or expired Telegram Login Widget data',

app/cabinet/routes/admin_broadcasts.py

@@ -411,6 +411,13 @@ async def create_broadcast(
 
     media_payload = request.media
 
+    # Validate caption length for media messages (Telegram limit: 1024 chars)
+    if media_payload and len(message_text) > 1024:
+        raise HTTPException(
+            status_code=status.HTTP_400_BAD_REQUEST,
+            detail=f'Текст слишком длинный для сообщения с медиа. Максимум 1024 символов, сейчас {len(message_text)}. Сократите текст или уберите медиафайл.',
+        )
+
     # Create broadcast record
     broadcast = BroadcastHistory(
         target_type=request.target,
@@ -446,6 +453,7 @@ async def create_broadcast(
         selected_buttons=request.selected_buttons,
         media=media_config,
         initiator_name=admin.username or f'Admin #{admin.id}',
+        custom_buttons=[btn.model_dump() for btn in request.custom_buttons] if request.custom_buttons else None,
     )
 
     # Start broadcast
@@ -644,6 +652,7 @@ async def create_combined_broadcast(
             selected_buttons=request.selected_buttons,
             media=media_config,
             initiator_name=admin_name,
+            custom_buttons=[btn.model_dump() for btn in request.custom_buttons] if request.custom_buttons else None,
         )
 
         await broadcast_service.start_broadcast(broadcast.id, telegram_config)

app/cabinet/routes/admin_email_templates.py

@@ -312,7 +312,7 @@ TEMPLATE_TYPES = [
             'zh': '通过落地页成功付款后发送给买家的邮件',
             'ua': 'Лист покупцю після успішної оплати через лендінг',
         },
-        'context_vars': ['tariff_name', 'period_days', 'cabinet_url'],
+        'context_vars': ['tariff_name', 'period_days', 'cabinet_url', 'cabinet_email', 'cabinet_password'],
     },
     {
         'type': 'guest_activation_required',
@@ -425,6 +425,8 @@ SAMPLE_CONTEXTS: dict[str, dict[str, Any]] = {
         'tariff_name': 'Premium',
         'period_days': 30,
         'cabinet_url': 'https://example.com/cabinet',
+        'cabinet_email': 'user@example.com',
+        'cabinet_password': 'SecurePass123',
     },
     'guest_activation_required': {
         'tariff_name': 'Premium',
@@ -670,8 +672,8 @@ async def preview_template(
     language = data.language if data.language in AVAILABLE_LANGUAGES else 'ru'
 
     if data.body_html:
-        # Preview custom content wrapped in base template
-        rendered_html = templates_instance._get_base_template(data.body_html, language)
+        # Preview custom content — auto-detects styled vs simple HTML
+        rendered_html = templates_instance._wrap_override_template(data.body_html, language)
         subject = data.subject or notification_type
     else:
         # Preview default template

app/cabinet/routes/admin_landings.py

@@ -483,6 +483,7 @@ class OrderRequest(BaseModel):
 
 class LandingDailyStat(BaseModel):
     date: str  # YYYY-MM-DD
+    created: int = 0
     purchases: int
     revenue_kopeks: int
     gifts: int
@@ -844,17 +845,35 @@ async def get_landing_stats(
     )
     daily_rows = {str(r.day): r for r in daily_result.all()}
 
+    # Created per day (all statuses, by created_at)
+    day_created_utc = func.date(func.timezone('UTC', GuestPurchase.created_at))
+    created_result = await db.execute(
+        select(
+            day_created_utc.label('day'),
+            func.count(GuestPurchase.id).label('created'),
+        )
+        .where(
+            GuestPurchase.landing_id == landing_id,
+            GuestPurchase.created_at >= cutoff,
+        )
+        .group_by(day_created_utc)
+        .order_by(day_created_utc)
+    )
+    created_rows = {str(r.day): r.created for r in created_result.all()}
+
     # Fill missing days with zeros
     today = now.date()
     daily_stats: list[LandingDailyStat] = []
     for i in range(_STATS_PERIOD_DAYS, -1, -1):
         day = today - timedelta(days=i)
         day_str = day.isoformat()
+        day_created = created_rows.get(day_str, 0)
         if day_str in daily_rows:
             r = daily_rows[day_str]
             daily_stats.append(
                 LandingDailyStat(
                     date=day_str,
+                    created=day_created,
                     purchases=r.purchases,
                     revenue_kopeks=r.revenue_kopeks,
                     gifts=r.gifts,
@@ -864,6 +883,7 @@ async def get_landing_stats(
             daily_stats.append(
                 LandingDailyStat(
                     date=day_str,
+                    created=day_created,
                     purchases=0,
                     revenue_kopeks=0,
                     gifts=0,
@@ -897,7 +917,7 @@ async def get_landing_stats(
     ]
 
     return LandingStatsResponse(
-        total_purchases=total_successful,
+        total_purchases=total_created,
         total_revenue_kopeks=total_revenue_kopeks,
         total_gifts=total_gifts,
         total_regular=total_regular,

app/cabinet/routes/admin_partners.py

@@ -227,8 +227,7 @@ async def approve_application(
 
     # Notify user about approval
     try:
-        from aiogram import Bot
-
+        from app.bot_factory import create_bot
         from app.config import settings
         from app.services.notification_delivery_service import notification_delivery_service
 
@@ -240,7 +239,7 @@ async def approve_application(
                 tg_message = (
                     f'✅ Ваша заявка на партнёрство одобрена!\nКомиссия: {request.commission_percent}%{comment_text}'
                 )
-                bot = Bot(token=settings.BOT_TOKEN)
+                bot = create_bot()
                 try:
                     await notification_delivery_service.notify_partner_approved(
                         user=user,
@@ -280,8 +279,7 @@ async def reject_application(
 
     # Notify user about rejection
     try:
-        from aiogram import Bot
-
+        from app.bot_factory import create_bot
         from app.config import settings
         from app.services.notification_delivery_service import notification_delivery_service
 
@@ -291,7 +289,7 @@ async def reject_application(
             if user:
                 comment_text = f'\nПричина: {request.comment}' if request.comment else ''
                 tg_message = f'❌ Ваша заявка на партнёрство отклонена.{comment_text}'
-                bot = Bot(token=settings.BOT_TOKEN)
+                bot = create_bot()
                 try:
                     await notification_delivery_service.notify_partner_rejected(
                         user=user,

app/cabinet/routes/admin_payments.py

@@ -1,18 +1,23 @@
 """Admin routes for payment verification in cabinet."""
 
 import math
-from datetime import datetime
+from datetime import UTC, datetime, timedelta
 
 import structlog
-from aiogram import Bot
-from aiogram.client.default import DefaultBotProperties
-from aiogram.enums import ParseMode
 from fastapi import APIRouter, Depends, HTTPException, Query, status
 from pydantic import BaseModel
 from sqlalchemy.ext.asyncio import AsyncSession
 
-from app.config import settings
+from app.bot_factory import create_bot
 from app.database.models import PaymentMethod, User
+from app.services.payment_search_service import (
+    MAX_ALL_TIME_DAYS,
+    PeriodPreset,
+    SearchParams,
+    StatusFilter,
+    search_payments,
+    search_payments_stats,
+)
 from app.services.payment_service import PaymentService
 from app.services.payment_verification_service import (
     SUPPORTED_MANUAL_CHECK_METHODS,
@@ -54,6 +59,7 @@ class PendingPaymentResponse(BaseModel):
     user_id: int | None = None
     user_telegram_id: int | None = None
     user_username: str | None = None
+    user_email: str | None = None
 
     class Config:
         from_attributes = True
@@ -87,6 +93,16 @@ class PaymentsStatsResponse(BaseModel):
     by_method: dict
 
 
+class SearchStatsResponse(BaseModel):
+    """Statistics for payment search results."""
+
+    total: int
+    pending: int
+    paid: int
+    cancelled: int
+    by_method: dict
+
+
 # ============ Helper functions ============
 
 
@@ -241,6 +257,8 @@ def _get_payment_url(record: PendingPayment) -> str | None:
     elif record.method == PaymentMethod.CLOUDPAYMENTS or record.method == PaymentMethod.FREEKASSA:
         payment_url = getattr(payment, 'payment_url', None) or payment_url
 
+    if payment_url and not payment_url.startswith(('https://', 'http://')):
+        return None
     return payment_url
 
 
@@ -265,6 +283,7 @@ def _record_to_response(record: PendingPayment) -> PendingPaymentResponse:
         user_id=record.user.id if record.user else None,
         user_telegram_id=record.user.telegram_id if record.user else None,
         user_username=record.user.username if record.user else None,
+        user_email=record.user.email if record.user else None,
     )
 
 
@@ -329,6 +348,140 @@ async def get_payments_stats(
     )
 
 
+@router.get('/search', response_model=PendingPaymentListResponse)
+async def search_payments_endpoint(
+    search: str | None = Query(
+        None, max_length=256, description='Search query (invoice, @username, telegram_id, email)'
+    ),
+    status_filter: str = Query('all', description='Status filter: all, pending, paid, cancelled'),
+    method_filter: str | None = Query(None, description='Filter by payment method'),
+    period: str = Query('24h', description='Period preset: 24h, 7d, 30d, all'),
+    date_from: datetime | None = Query(None, description='Custom range start (ISO 8601)'),
+    date_to: datetime | None = Query(None, description='Custom range end (ISO 8601)'),
+    page: int = Query(1, ge=1, description='Page number'),
+    per_page: int = Query(20, ge=1, le=100, description='Items per page'),
+    admin: User = Depends(require_permission('payments:read')),
+    db: AsyncSession = Depends(get_cabinet_db),
+):
+    """Search payments across all providers with filters."""
+    try:
+        parsed_status = StatusFilter(status_filter)
+    except ValueError:
+        parsed_status = StatusFilter.ALL
+
+    try:
+        parsed_period = PeriodPreset(period)
+    except ValueError:
+        parsed_period = PeriodPreset.H24
+
+    parsed_method: PaymentMethod | None = None
+    if method_filter:
+        try:
+            parsed_method = PaymentMethod(method_filter)
+        except ValueError:
+            pass
+
+    # Ensure custom dates are timezone-aware
+    if date_from is not None and date_from.tzinfo is None:
+        date_from = date_from.replace(tzinfo=UTC)
+    if date_to is not None and date_to.tzinfo is None:
+        date_to = date_to.replace(tzinfo=UTC)
+
+    # Clamp custom dates to safety limit
+    min_allowed = datetime.now(UTC) - timedelta(days=MAX_ALL_TIME_DAYS)
+    if date_from is not None and date_from < min_allowed:
+        date_from = min_allowed
+    if date_from is not None and date_to is not None and date_from > date_to:
+        raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail='date_from must be before date_to')
+
+    params = SearchParams(
+        search=search.strip() if search else None,
+        status_filter=parsed_status,
+        method_filter=parsed_method,
+        period=parsed_period,
+        date_from=date_from,
+        date_to=date_to,
+        page=page,
+        per_page=per_page,
+    )
+
+    page_items, total = await search_payments(db, params)
+    pages = math.ceil(total / per_page) if total > 0 else 1
+    items = [_record_to_response(p) for p in page_items]
+
+    return PendingPaymentListResponse(
+        items=items,
+        total=total,
+        page=page,
+        per_page=per_page,
+        pages=pages,
+    )
+
+
+@router.get('/search/stats', response_model=SearchStatsResponse)
+async def search_payments_stats_endpoint(
+    search: str | None = Query(
+        None, max_length=256, description='Search query (invoice, @username, telegram_id, email)'
+    ),
+    status_filter: str = Query('all', description='Status filter: all, pending, paid, cancelled'),
+    method_filter: str | None = Query(None, description='Filter by payment method'),
+    period: str = Query('24h', description='Period preset: 24h, 7d, 30d, all'),
+    date_from: datetime | None = Query(None, description='Custom range start (ISO 8601)'),
+    date_to: datetime | None = Query(None, description='Custom range end (ISO 8601)'),
+    admin: User = Depends(require_permission('payments:read')),
+    db: AsyncSession = Depends(get_cabinet_db),
+):
+    """Get aggregated statistics for payment search results."""
+    try:
+        parsed_status = StatusFilter(status_filter)
+    except ValueError:
+        parsed_status = StatusFilter.ALL
+
+    try:
+        parsed_period = PeriodPreset(period)
+    except ValueError:
+        parsed_period = PeriodPreset.H24
+
+    parsed_method: PaymentMethod | None = None
+    if method_filter:
+        try:
+            parsed_method = PaymentMethod(method_filter)
+        except ValueError:
+            pass
+
+    # Ensure custom dates are timezone-aware
+    if date_from is not None and date_from.tzinfo is None:
+        date_from = date_from.replace(tzinfo=UTC)
+    if date_to is not None and date_to.tzinfo is None:
+        date_to = date_to.replace(tzinfo=UTC)
+
+    # Clamp custom dates to safety limit
+    min_allowed = datetime.now(UTC) - timedelta(days=MAX_ALL_TIME_DAYS)
+    if date_from is not None and date_from < min_allowed:
+        date_from = min_allowed
+    if date_from is not None and date_to is not None and date_from > date_to:
+        raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail='date_from must be before date_to')
+
+    params = SearchParams(
+        search=search.strip() if search else None,
+        status_filter=parsed_status,
+        method_filter=parsed_method,
+        period=parsed_period,
+        date_from=date_from,
+        date_to=date_to,
+    )
+
+    stats = await search_payments_stats(db, params)
+
+    return SearchStatsResponse(
+        total=stats.total,
+        pending=stats.pending,
+        paid=stats.paid,
+        cancelled=stats.cancelled,
+        by_method=stats.by_method or {},
+    )
+
+
 @router.get('/{method}/{payment_id}', response_model=PendingPaymentResponse)
 async def get_pending_payment_details(
     method: str,
@@ -342,7 +495,7 @@ async def get_pending_payment_details(
     except ValueError:
         raise HTTPException(
             status_code=status.HTTP_400_BAD_REQUEST,
-            detail=f'Invalid payment method: {method}',
+            detail='Invalid payment method',
         )
 
     record = await get_payment_record(db, payment_method, payment_id)
@@ -369,7 +522,7 @@ async def check_payment_status(
     except ValueError:
         raise HTTPException(
             status_code=status.HTTP_400_BAD_REQUEST,
-            detail=f'Invalid payment method: {method}',
+            detail='Invalid payment method',
         )
 
     # Get current record
@@ -394,7 +547,7 @@ async def check_payment_status(
     old_is_paid = record.is_paid
 
     # Run manual check
-    bot = Bot(token=settings.BOT_TOKEN, default=DefaultBotProperties(parse_mode=ParseMode.HTML))
+    bot = create_bot()
     try:
         payment_service = PaymentService(bot=bot)
         updated = await run_manual_check(db, payment_method, payment_id, payment_service)

app/cabinet/routes/admin_pinned_messages.py

@@ -5,13 +5,11 @@ from datetime import UTC, datetime
 
 import structlog
 from aiogram import Bot
-from aiogram.client.default import DefaultBotProperties
-from aiogram.enums import ParseMode
 from fastapi import APIRouter, Depends, HTTPException, Query, status
 from sqlalchemy import func, select, update
 from sqlalchemy.ext.asyncio import AsyncSession
 
-from app.config import settings
+from app.bot_factory import create_bot
 from app.database.models import PinnedMessage, User
 from app.services.pinned_message_service import (
     broadcast_pinned_message,
@@ -77,10 +75,7 @@ _cached_bot: Bot | None = None
 def _get_bot() -> Bot:
     global _cached_bot
     if _cached_bot is None:
-        _cached_bot = Bot(
-            token=settings.BOT_TOKEN,
-            default=DefaultBotProperties(parse_mode=ParseMode.HTML),
-        )
+        _cached_bot = create_bot()
     return _cached_bot
 
 

app/cabinet/routes/admin_promo_offers.py

@@ -8,15 +8,13 @@ from typing import Any
 
 import structlog
 from aiogram import Bot
-from aiogram.client.default import DefaultBotProperties
-from aiogram.enums import ParseMode
 from aiogram.exceptions import TelegramBadRequest, TelegramForbiddenError
 from aiogram.types import InlineKeyboardButton, InlineKeyboardMarkup
 from fastapi import APIRouter, Depends, HTTPException, Query, status
 from pydantic import BaseModel, Field
 from sqlalchemy.ext.asyncio import AsyncSession
 
-from app.config import settings
+from app.bot_factory import create_bot
 from app.database.crud.discount_offer import (
     count_discount_offers,
     list_discount_offers,
@@ -369,10 +367,7 @@ async def list_offers(
 
 def _get_bot() -> Bot:
     """Create bot instance for sending notifications."""
-    return Bot(
-        token=settings.BOT_TOKEN,
-        default=DefaultBotProperties(parse_mode=ParseMode.HTML),
-    )
+    return create_bot()
 
 
 def _build_default_promo_message(

app/cabinet/routes/admin_roles.py

@@ -4,12 +4,13 @@ from __future__ import annotations
 
 from datetime import datetime
 
+import sqlalchemy as sa
 import structlog
 from fastapi import APIRouter, Depends, HTTPException, status
 from pydantic import BaseModel, Field
 from sqlalchemy.ext.asyncio import AsyncSession
 
-from app.database.crud.rbac import AdminRoleCRUD, UserRoleCRUD
+from app.database.crud.rbac import SUPERADMIN_LEVEL, AdminRoleCRUD, UserRoleCRUD
 from app.database.models import User
 from app.services.permission_service import PERMISSION_REGISTRY, get_all_permissions
 
@@ -129,21 +130,26 @@ async def _role_to_response(db: AsyncSession, role) -> RoleResponse:
 
 
 async def _get_admin_level(db: AsyncSession, admin: User) -> int:
-    """Get the maximum role level of the current admin.
+    """Get the effective management level of the current admin.
 
-    Legacy config-based admins (ADMIN_IDS) get superadmin level (999+1=1000)
-    so they can manage all roles including level 999.
+    Superadmin-tier users (DB level 999 or legacy ADMIN_IDS) are promoted to
+    level 1000 so they can manage peer Superadmins.  Without this, the ``>=``
+    hierarchy guard would block 999-vs-999 operations.
     """
     from app.config import settings
 
     _perms, _names, max_level = await UserRoleCRUD.get_user_permissions(db, admin.id)
 
+    # DB-assigned Superadmins can manage peers
+    if max_level >= SUPERADMIN_LEVEL:
+        max_level = SUPERADMIN_LEVEL + 1
+
     # Legacy config-based admins always get the highest level
     if settings.is_admin(
         telegram_id=admin.telegram_id,
         email=admin.email if admin.email_verified else None,
     ):
-        max_level = max(max_level, 1000)
+        max_level = max(max_level, SUPERADMIN_LEVEL + 1)
 
     return max_level
 
@@ -339,6 +345,15 @@ async def update_role(
 
     update_data = payload.model_dump(exclude_unset=True)
 
+    # System roles: only permissions can be extended, block is_active/level changes
+    if role.is_system:
+        blocked = {'is_active', 'level'} & update_data.keys()
+        if blocked:
+            raise HTTPException(
+                status_code=status.HTTP_403_FORBIDDEN,
+                detail=f'Cannot change {", ".join(sorted(blocked))} on a system role',
+            )
+
     # Validate level change
     if 'level' in update_data and update_data['level'] >= admin_level:
         raise HTTPException(
@@ -426,6 +441,14 @@ async def assign_role(
             detail='Role not found',
         )
 
+    # Superadmin role is managed exclusively via ADMIN_IDS/ADMIN_EMAILS env config
+    if role.level >= SUPERADMIN_LEVEL:
+        raise HTTPException(
+            status_code=status.HTTP_403_FORBIDDEN,
+            detail='Superadmin role is managed via ADMIN_IDS/ADMIN_EMAILS environment variables. '
+            'Add the user there and restart the bot.',
+        )
+
     admin_level = await _get_admin_level(db, admin)
 
     # Cannot assign a role with level >= own level
@@ -483,13 +506,11 @@ async def revoke_role(
     admin: User = Depends(require_permission('roles:assign')),
     db: AsyncSession = Depends(get_cabinet_db),
 ):
-    """Revoke a role assignment. Cannot remove the last superadmin."""
-    from sqlalchemy import select as sa_select
-
+    """Revoke a role assignment. Superadmin roles are managed via env config."""
     from app.database.models import UserRole
 
-    # Load the assignment to check hierarchy
-    result = await db.execute(sa_select(UserRole).where(UserRole.id == assignment_id))
+    # Lock the assignment row (FOR UPDATE held until commit)
+    result = await db.execute(sa.select(UserRole).where(UserRole.id == assignment_id).with_for_update())
     user_role = result.scalar_one_or_none()
     if not user_role:
         raise HTTPException(
@@ -504,6 +525,14 @@ async def revoke_role(
             detail='Associated role not found',
         )
 
+    # Superadmin role is managed exclusively via env config
+    if role.level >= SUPERADMIN_LEVEL:
+        raise HTTPException(
+            status_code=status.HTTP_403_FORBIDDEN,
+            detail='Superadmin role is managed via ADMIN_IDS/ADMIN_EMAILS environment variables. '
+            'Remove the user from env and restart the bot.',
+        )
+
     admin_level = await _get_admin_level(db, admin)
 
     # Cannot revoke a role at or above own level
@@ -513,23 +542,9 @@ async def revoke_role(
             detail='Cannot revoke a role at or above your own level',
         )
 
-    # Protect last superadmin (level 999)
-    superadmin_level = 999
-    if role.level == superadmin_level:
-        superadmin_count = await UserRoleCRUD.get_superadmin_count(db)
-        if superadmin_count <= 1:
-            raise HTTPException(
-                status_code=status.HTTP_403_FORBIDDEN,
-                detail='Cannot remove the last superadmin',
-            )
-
-    revoked = await UserRoleCRUD.revoke_role(db, assignment_id)
-    if not revoked:
-        raise HTTPException(
-            status_code=status.HTTP_400_BAD_REQUEST,
-            detail='Failed to revoke role',
-        )
-
+    # Revoke directly on the locked object (avoid CRUD re-fetch without FOR UPDATE)
+    user_role.is_active = False
+    await db.flush()
     await db.commit()
 
     logger.info(
@@ -539,4 +554,5 @@ async def revoke_role(
         target_user_id=user_role.user_id,
         role_name=role.name,
     )
+
     return {'message': 'Role revoked', 'assignment_id': assignment_id}

app/cabinet/routes/admin_sales_stats.py

@@ -10,6 +10,7 @@ from sqlalchemy.ext.asyncio import AsyncSession
 
 from app.database.crud.transaction import REAL_PAYMENT_METHODS
 from app.database.models import (
+    PaymentMethod,
     Subscription,
     SubscriptionConversion,
     SubscriptionStatus,
@@ -87,6 +88,7 @@ class SalesSummary(BaseModel):
     """Summary stats for the top cards."""
 
     total_revenue_kopeks: int
+    manual_topup_kopeks: int
     active_subscriptions: int
     active_trials: int
     new_trials: int
@@ -110,11 +112,11 @@ async def get_sales_summary(
     try:
         period_start, period_end = _parse_period(days, start_date, end_date)
 
-        # Total revenue (deposits with real payment methods)
+        # Total revenue (deposits + direct subscription payments with real payment methods)
         revenue_result = await db.execute(
-            select(func.coalesce(func.sum(Transaction.amount_kopeks), 0)).where(
+            select(func.coalesce(func.sum(func.abs(Transaction.amount_kopeks)), 0)).where(
                 and_(
-                    Transaction.type == TransactionType.DEPOSIT.value,
+                    Transaction.type.in_([TransactionType.DEPOSIT.value, TransactionType.SUBSCRIPTION_PAYMENT.value]),
                     Transaction.is_completed == True,
                     Transaction.payment_method.in_(REAL_PAYMENT_METHODS),
                     Transaction.created_at >= period_start,
@@ -124,6 +126,20 @@ async def get_sales_summary(
         )
         total_revenue = revenue_result.scalar() or 0
 
+        # Manual top-ups by admins
+        manual_topup_result = await db.execute(
+            select(func.coalesce(func.sum(func.abs(Transaction.amount_kopeks)), 0)).where(
+                and_(
+                    Transaction.type == TransactionType.DEPOSIT.value,
+                    Transaction.is_completed == True,
+                    Transaction.payment_method == PaymentMethod.MANUAL.value,
+                    Transaction.created_at >= period_start,
+                    Transaction.created_at <= period_end,
+                )
+            )
+        )
+        manual_topup = manual_topup_result.scalar() or 0
+
         # Consolidated subscription counts: active paid, active trial, new trials in period
         sub_counts_result = await db.execute(
             select(
@@ -170,6 +186,7 @@ async def get_sales_summary(
         new_trials = row.new_trials or 0
 
         # Trial-to-paid conversion in period
+        # Method 1: SubscriptionConversion records (only created by some purchase flows)
         conversions_result = await db.execute(
             select(func.count(SubscriptionConversion.id)).where(
                 and_(
@@ -178,9 +195,29 @@ async def get_sales_summary(
                 )
             )
         )
-        conversions = conversions_result.scalar() or 0
-        # Cap at 100%: conversions from previous periods can exceed current new_trials
-        conversion_rate = min(round((conversions / new_trials * 100), 1), 100.0) if new_trials > 0 else 0.0
+        conversion_records = conversions_result.scalar() or 0
+
+        # Method 2: Users registered in period who have paid (catches all purchase flows)
+        converted_users_result = await db.execute(
+            select(func.count(User.id)).where(
+                and_(
+                    User.created_at >= period_start,
+                    User.created_at <= period_end,
+                    User.has_had_paid_subscription.is_(True),
+                )
+            )
+        )
+        converted_users = converted_users_result.scalar() or 0
+
+        # Use the higher count to catch conversions from all purchase flows
+        conversions = max(conversion_records, converted_users)
+
+        # new_trials only counts REMAINING trials (is_trial=True), but converted users
+        # had is_trial flipped to False. Add conversions back to get total trial starters.
+        total_trial_starters = new_trials + conversions
+        conversion_rate = (
+            min(round((conversions / total_trial_starters * 100), 1), 100.0) if total_trial_starters > 0 else 0.0
+        )
 
         # Renewals count
         renewals_subquery = (
@@ -209,7 +246,7 @@ async def get_sales_summary(
 
         # Add-on revenue
         addon_revenue_result = await db.execute(
-            select(func.coalesce(func.sum(Transaction.amount_kopeks), 0)).where(
+            select(func.coalesce(func.sum(func.abs(Transaction.amount_kopeks)), 0)).where(
                 and_(
                     Transaction.type == TransactionType.SUBSCRIPTION_PAYMENT.value,
                     Transaction.is_completed == True,
@@ -219,10 +256,11 @@ async def get_sales_summary(
                 )
             )
         )
-        addon_revenue = abs(addon_revenue_result.scalar() or 0)
+        addon_revenue = addon_revenue_result.scalar() or 0
 
         return SalesSummary(
-            total_revenue_kopeks=total_revenue,
+            total_revenue_kopeks=total_revenue + manual_topup,
+            manual_topup_kopeks=manual_topup,
             active_subscriptions=active_subs,
             active_trials=active_trials,
             new_trials=new_trials,
@@ -290,6 +328,7 @@ async def get_trials_stats(
         )
         total_trials = total_result.scalar() or 0
 
+        # Conversion: SubscriptionConversion records + fallback to has_had_paid_subscription
         conversions_result = await db.execute(
             select(func.count(SubscriptionConversion.id)).where(
                 and_(
@@ -298,9 +337,25 @@ async def get_trials_stats(
                 )
             )
         )
-        conversions = conversions_result.scalar() or 0
-        # Cap at 100%: conversions from previous periods can exceed current period trials
-        conversion_rate = min(round((conversions / total_trials * 100), 1), 100.0) if total_trials > 0 else 0.0
+        conversion_records = conversions_result.scalar() or 0
+
+        converted_users_result = await db.execute(
+            select(func.count(User.id)).where(
+                and_(
+                    User.created_at >= period_start,
+                    User.created_at <= period_end,
+                    User.has_had_paid_subscription.is_(True),
+                )
+            )
+        )
+        converted_users = converted_users_result.scalar() or 0
+        conversions = max(conversion_records, converted_users)
+
+        # total_trials only counts remaining is_trial=True; add conversions for total starters
+        total_trial_starters = total_trials + conversions
+        conversion_rate = (
+            min(round((conversions / total_trial_starters * 100), 1), 100.0) if total_trial_starters > 0 else 0.0
+        )
 
         avg_duration_result = await db.execute(
             select(func.avg(SubscriptionConversion.trial_duration_days)).where(
@@ -1022,10 +1077,11 @@ async def get_deposits_stats(
     try:
         period_start, period_end = _parse_period(days, start_date, end_date)
 
+        methods_with_manual = [*REAL_PAYMENT_METHODS, PaymentMethod.MANUAL.value]
         base_filter = and_(
-            Transaction.type == TransactionType.DEPOSIT.value,
+            Transaction.type.in_([TransactionType.DEPOSIT.value, TransactionType.SUBSCRIPTION_PAYMENT.value]),
             Transaction.is_completed == True,
-            Transaction.payment_method.in_(REAL_PAYMENT_METHODS),
+            Transaction.payment_method.in_(methods_with_manual),
             Transaction.created_at >= period_start,
             Transaction.created_at <= period_end,
         )
@@ -1033,7 +1089,7 @@ async def get_deposits_stats(
         totals_result = await db.execute(
             select(
                 func.count(Transaction.id).label('count'),
-                func.coalesce(func.sum(Transaction.amount_kopeks), 0).label('amount'),
+                func.coalesce(func.sum(func.abs(Transaction.amount_kopeks)), 0).label('amount'),
             ).where(base_filter)
         )
         totals = totals_result.one()
@@ -1045,11 +1101,11 @@ async def get_deposits_stats(
             select(
                 Transaction.payment_method.label('method'),
                 func.count(Transaction.id).label('count'),
-                func.coalesce(func.sum(Transaction.amount_kopeks), 0).label('amount'),
+                func.coalesce(func.sum(func.abs(Transaction.amount_kopeks)), 0).label('amount'),
             )
             .where(base_filter)
             .group_by(Transaction.payment_method)
-            .order_by(func.sum(Transaction.amount_kopeks).desc())
+            .order_by(func.sum(func.abs(Transaction.amount_kopeks)).desc())
         )
         by_method = [
             DepositByMethodItem(method=row.method or 'unknown', count=row.count, amount_kopeks=row.amount)
@@ -1060,7 +1116,7 @@ async def get_deposits_stats(
             select(
                 func.date(Transaction.created_at).label('date'),
                 func.count(Transaction.id).label('count'),
-                func.coalesce(func.sum(Transaction.amount_kopeks), 0).label('amount'),
+                func.coalesce(func.sum(func.abs(Transaction.amount_kopeks)), 0).label('amount'),
             )
             .where(base_filter)
             .group_by(func.date(Transaction.created_at))
@@ -1076,12 +1132,12 @@ async def get_deposits_stats(
         ]
 
         # Daily deposits grouped by payment method
-        # base_filter already excludes NULLs via .in_(REAL_PAYMENT_METHODS), no coalesce needed
+        # base_filter already excludes NULLs via .in_(methods_with_manual), no coalesce needed
         daily_by_method_query = await db.execute(
             select(
                 func.date(Transaction.created_at).label('date'),
                 Transaction.payment_method.label('method'),
-                func.coalesce(func.sum(Transaction.amount_kopeks), 0).label('amount'),
+                func.coalesce(func.sum(func.abs(Transaction.amount_kopeks)), 0).label('amount'),
             )
             .where(base_filter)
             .group_by(func.date(Transaction.created_at), Transaction.payment_method)

app/cabinet/routes/admin_stats.py

@@ -275,6 +275,14 @@ async def get_dashboard_stats(
         # Get tariff statistics
         tariff_stats = await _get_tariff_stats(db)
 
+        # Derive income_today from revenue_chart to ensure consistency with chart
+        today_str = now.date().isoformat()
+        income_today_from_chart = sum(
+            item.get('amount_kopeks', 0) for item in revenue_data if str(item.get('date', '')) == today_str
+        )
+        # Use chart-derived value if available, otherwise fall back to trans_stats
+        income_today_kopeks = income_today_from_chart or trans_stats.get('today', {}).get('income_kopeks', 0)
+
         # Build response
         return DashboardStats(
             nodes=nodes_data,
@@ -290,8 +298,8 @@ async def get_dashboard_stats(
                 trial_to_paid_conversion=sub_stats.get('trial_to_paid_conversion', 0.0),
             ),
             financial=FinancialStats(
-                income_today_kopeks=trans_stats.get('today', {}).get('income_kopeks', 0),
-                income_today_rubles=trans_stats.get('today', {}).get('income_kopeks', 0) / 100,
+                income_today_kopeks=income_today_kopeks,
+                income_today_rubles=income_today_kopeks / 100,
                 income_month_kopeks=trans_stats.get('totals', {}).get('income_kopeks', 0),
                 income_month_rubles=trans_stats.get('totals', {}).get('income_kopeks', 0) / 100,
                 income_total_kopeks=all_time_stats.get('totals', {}).get('income_kopeks', 0),
@@ -926,9 +934,9 @@ async def get_recent_payments(
         total_count = total_count_result.scalar() or 0
 
         today_total_result = await db.execute(
-            select(func.coalesce(func.sum(Transaction.amount_kopeks), 0)).where(
+            select(func.coalesce(func.sum(func.abs(Transaction.amount_kopeks)), 0)).where(
                 and_(
-                    Transaction.type == TransactionType.DEPOSIT.value,
+                    Transaction.type.in_([TransactionType.DEPOSIT.value, TransactionType.SUBSCRIPTION_PAYMENT.value]),
                     Transaction.is_completed == True,
                     Transaction.created_at >= today_start,
                     Transaction.payment_method.in_(REAL_PAYMENT_METHODS),
@@ -938,9 +946,9 @@ async def get_recent_payments(
         total_today = today_total_result.scalar() or 0
 
         week_total_result = await db.execute(
-            select(func.coalesce(func.sum(Transaction.amount_kopeks), 0)).where(
+            select(func.coalesce(func.sum(func.abs(Transaction.amount_kopeks)), 0)).where(
                 and_(
-                    Transaction.type == TransactionType.DEPOSIT.value,
+                    Transaction.type.in_([TransactionType.DEPOSIT.value, TransactionType.SUBSCRIPTION_PAYMENT.value]),
                     Transaction.is_completed == True,
                     Transaction.created_at >= week_ago,
                     Transaction.payment_method.in_(REAL_PAYMENT_METHODS),

app/cabinet/routes/admin_tickets.py

@@ -5,7 +5,7 @@ from datetime import UTC, datetime
 
 import structlog
 from fastapi import APIRouter, Depends, HTTPException, Query, status
-from pydantic import BaseModel, Field
+from pydantic import BaseModel, Field, model_validator
 from sqlalchemy import desc, func, select
 from sqlalchemy.ext.asyncio import AsyncSession
 from sqlalchemy.orm import selectinload
@@ -90,6 +90,19 @@ class AdminReplyRequest(BaseModel):
     """Admin reply to ticket."""
 
     message: str = Field(..., min_length=1, max_length=4000, description='Reply message')
+    media_type: str | None = Field(None, description='Media type: photo, video, or document')
+    media_file_id: str | None = Field(None, max_length=255, description='Telegram file_id from media upload')
+    media_caption: str | None = Field(None, max_length=1000, description='Caption for media')
+
+    @model_validator(mode='after')
+    def validate_media_fields(self) -> 'AdminReplyRequest':
+        if self.media_file_id and not self.media_type:
+            raise ValueError('media_type is required when media_file_id is provided')
+        if self.media_type and not self.media_file_id:
+            raise ValueError('media_file_id is required when media_type is provided')
+        if self.media_type and self.media_type not in {'photo', 'video', 'document'}:
+            raise ValueError('media_type must be one of: photo, video, document')
+        return self
 
 
 class AdminStatusUpdateRequest(BaseModel):
@@ -443,11 +456,16 @@ async def reply_to_ticket(
         )
 
     # Create admin message
+    has_media = bool(request.media_file_id)
     message = TicketMessage(
         ticket_id=ticket.id,
         user_id=ticket.user_id,
         message_text=request.message,
         is_from_admin=True,
+        has_media=has_media,
+        media_type=request.media_type if has_media else None,
+        media_file_id=request.media_file_id if has_media else None,
+        media_caption=request.media_caption if has_media else None,
         created_at=datetime.now(UTC),
     )
     db.add(message)
@@ -461,14 +479,9 @@ async def reply_to_ticket(
 
     # Try to notify user via Telegram
     try:
-        from aiogram import Bot
-        from aiogram.client.default import DefaultBotProperties
-        from aiogram.enums import ParseMode
+        from app.bot_factory import create_bot
 
-        bot = Bot(
-            token=settings.BOT_TOKEN,
-            default=DefaultBotProperties(parse_mode=ParseMode.HTML),
-        )
+        bot = create_bot()
         try:
             from app.handlers.admin.tickets import notify_user_about_ticket_reply
 

app/cabinet/routes/admin_traffic.py

@@ -7,16 +7,13 @@ import time
 from datetime import UTC, datetime, timedelta
 
 import structlog
-from aiogram import Bot
-from aiogram.client.default import DefaultBotProperties
-from aiogram.enums import ParseMode
 from aiogram.types import BufferedInputFile
 from fastapi import APIRouter, Depends, HTTPException, Query, status
 from sqlalchemy import and_, func, select
 from sqlalchemy.ext.asyncio import AsyncSession
 from sqlalchemy.orm import selectinload
 
-from app.config import settings
+from app.bot_factory import create_bot
 from app.database.models import Subscription, Transaction, TransactionType, User
 from app.services.remnawave_service import RemnaWaveService
 
@@ -680,10 +677,7 @@ async def export_traffic_csv(
     filename = f'traffic_usage_{period_label}_{timestamp}.csv'
 
     try:
-        bot = Bot(
-            token=settings.BOT_TOKEN,
-            default=DefaultBotProperties(parse_mode=ParseMode.HTML),
-        )
+        bot = create_bot()
         async with bot:
             await bot.send_document(
                 chat_id=admin.telegram_id,

app/cabinet/routes/admin_users.py

@@ -8,6 +8,7 @@ from sqlalchemy import Integer, and_, delete as sa_delete, func, or_, select
 from sqlalchemy.ext.asyncio import AsyncSession
 from sqlalchemy.orm import selectinload
 
+from app.config import settings
 from app.database.crud.campaign import get_campaign_registration_by_user
 from app.database.crud.subscription import (
     extend_subscription,
@@ -28,6 +29,7 @@ from app.database.crud.user import (
 from app.database.crud.user_promo_group import sync_user_primary_promo_group
 from app.database.models import (
     GuestPurchase,
+    PaymentMethod,
     PromoGroup,
     ReferralEarning,
     Subscription,
@@ -317,11 +319,10 @@ async def _sync_subscription_to_panel(
                 if hwid_limit is not None:
                     update_kwargs['hwid_device_limit'] = hwid_limit
 
-                # Внешний сквад: синхронизируем из тарифа или сбрасываем
+                # Внешний сквад: синхронизируем из тарифа (если задан)
+                # Не отправляем null — RemnaWave API не принимает null для externalSquadUuid (A039)
                 if ext_squad_uuid is not None:
                     update_kwargs['external_squad_uuid'] = ext_squad_uuid
-                else:
-                    update_kwargs['external_squad_uuid'] = None
 
                 try:
                     updated_panel_user = await api.update_user(**update_kwargs)
@@ -897,6 +898,7 @@ async def update_user_balance(
             description=request.description,
             create_transaction=request.create_transaction,
             transaction_type=TransactionType.DEPOSIT,
+            payment_method=PaymentMethod.MANUAL,
         )
     else:
         # Subtract balance
@@ -912,6 +914,7 @@ async def update_user_balance(
             amount_kopeks=amount_to_subtract,
             description=request.description,
             create_transaction=request.create_transaction,
+            payment_method=PaymentMethod.MANUAL,
         )
 
     if not success:
@@ -1122,26 +1125,18 @@ async def update_user_subscription(
             )
 
         # Preserve extra purchased devices above the old tariff's base limit
-        extra_devices = 0
-        if subscription.tariff_id:
-            old_tariff = await get_tariff_by_id(db, subscription.tariff_id)
-            if old_tariff and old_tariff.device_limit:
-                extra_devices = max(0, (subscription.device_limit or old_tariff.device_limit) - old_tariff.device_limit)
+        from app.database.crud.subscription import calc_device_limit_on_tariff_switch
 
-        from app.config import settings
+        old_tariff = await get_tariff_by_id(db, subscription.tariff_id) if subscription.tariff_id else None
 
         subscription.tariff_id = request.tariff_id
         subscription.traffic_limit_gb = tariff.traffic_limit_gb
-
-        new_base = tariff.device_limit or 1
-        new_total = new_base + extra_devices
-        # Cap at new tariff's max_device_limit, falling back to global MAX_DEVICES_LIMIT
-        effective_max = tariff.max_device_limit or (
-            settings.MAX_DEVICES_LIMIT if settings.MAX_DEVICES_LIMIT > 0 else None
+        subscription.device_limit = calc_device_limit_on_tariff_switch(
+            current_device_limit=subscription.device_limit,
+            old_tariff_device_limit=old_tariff.device_limit if old_tariff else None,
+            new_tariff_device_limit=tariff.device_limit,
+            max_device_limit=tariff.max_device_limit,
         )
-        if effective_max and new_total > effective_max:
-            new_total = effective_max
-        subscription.device_limit = new_total
         # Set squads from tariff
         if tariff.allowed_squads:
             subscription.connected_squads = tariff.allowed_squads
@@ -2523,8 +2518,25 @@ async def sync_user_from_panel(
                 if panel_user.expire_at:
                     panel_expire_utc = panel_datetime_to_utc(panel_user.expire_at)
 
-                    sub_end_utc = sub.end_date if sub.end_date and sub.end_date.tzinfo else sub.end_date
+                    sub_end_utc = sub.end_date
+                    if sub_end_utc is not None and sub_end_utc.tzinfo is None:
+                        sub_end_utc = sub_end_utc.replace(tzinfo=UTC)
                     if sub_end_utc != panel_expire_utc:
+                        # Предупреждаем если локальная дата новее панельной
+                        # (например, автопокупка уже продлила подписку)
+                        if sub_end_utc and panel_expire_utc and sub_end_utc > panel_expire_utc:
+                            logger.warning(
+                                'Sync: локальная end_date новее панельной, перезаписываем. '
+                                'Возможно автопокупка уже продлила подписку.',
+                                user_id=user_id,
+                                local_end_date=sub_end_utc.isoformat(),
+                                panel_expire_at=panel_expire_utc.isoformat(),
+                            )
+                            errors.append(
+                                f'Warning: local end_date ({sub_end_utc.isoformat()}) is newer than '
+                                f'panel expire_at ({panel_expire_utc.isoformat()}). '
+                                f'Panel value applied — check if auto-purchase extended subscription.'
+                            )
                         changes['end_date'] = {
                             'old': sub.end_date.isoformat() if sub.end_date else None,
                             'new': panel_expire_utc.isoformat(),
@@ -2767,11 +2779,10 @@ async def sync_user_to_panel(
                     update_kwargs['hwid_device_limit'] = hwid_limit
                     changes['device_limit'] = hwid_limit
 
-                # Внешний сквад: синхронизируем из тарифа или сбрасываем
+                # Внешний сквад: синхронизируем из тарифа (если задан)
+                # Не отправляем null — RemnaWave API не принимает null для externalSquadUuid (A039)
                 if ext_squad_uuid is not None:
                     update_kwargs['external_squad_uuid'] = ext_squad_uuid
-                else:
-                    update_kwargs['external_squad_uuid'] = None
 
                 try:
                     await api.update_user(**update_kwargs)

app/cabinet/routes/admin_withdrawals.py

@@ -199,8 +199,7 @@ async def approve_withdrawal(
 
     # Notify user about approval
     try:
-        from aiogram import Bot
-
+        from app.bot_factory import create_bot
         from app.config import settings
         from app.services.notification_delivery_service import notification_delivery_service
 
@@ -211,7 +210,7 @@ async def approve_withdrawal(
                 formatted_amount = settings.format_price(withdrawal.amount_kopeks)
                 comment_text = f'\n{request.comment}' if request.comment else ''
                 tg_message = f'✅ Ваш запрос на вывод {formatted_amount} одобрен.{comment_text}'
-                bot = Bot(token=settings.BOT_TOKEN)
+                bot = create_bot()
                 try:
                     await notification_delivery_service.notify_withdrawal_approved(
                         user=user,
@@ -251,8 +250,7 @@ async def reject_withdrawal(
 
     # Notify user about rejection
     try:
-        from aiogram import Bot
-
+        from app.bot_factory import create_bot
         from app.config import settings
         from app.services.notification_delivery_service import notification_delivery_service
 
@@ -263,7 +261,7 @@ async def reject_withdrawal(
                 formatted_amount = settings.format_price(withdrawal.amount_kopeks)
                 comment_text = f'\nПричина: {request.comment}' if request.comment else ''
                 tg_message = f'❌ Ваш запрос на вывод {formatted_amount} отклонён.{comment_text}'
-                bot = Bot(token=settings.BOT_TOKEN)
+                bot = create_bot()
                 try:
                     await notification_delivery_service.notify_withdrawal_rejected(
                         user=user,

app/cabinet/routes/auth.py

@@ -6,7 +6,7 @@ from datetime import UTC, datetime
 
 import structlog
 from fastapi import APIRouter, Depends, HTTPException, Request, status
-from sqlalchemy import select
+from sqlalchemy import func, select
 from sqlalchemy.exc import IntegrityError
 from sqlalchemy.ext.asyncio import AsyncSession
 
@@ -28,10 +28,16 @@ from app.database.crud.user import (
     set_email_change_pending,
     verify_and_apply_email_change,
 )
-from app.database.models import CabinetRefreshToken, User
+from app.database.models import CabinetRefreshToken, User, UserStatus
 from app.services.campaign_service import AdvertisingCampaignService
 from app.services.disposable_email_service import disposable_email_service
 from app.services.referral_service import process_referral_registration
+from app.services.web_auth_service import (
+    WEB_AUTH_TOKEN_TTL,
+    consume_web_auth_token,
+    create_web_auth_token,
+    poll_web_auth_token,
+)
 from app.utils.cache import RateLimitCache, TokenReplayCache
 from app.utils.timezone import panel_datetime_to_utc
 
@@ -61,6 +67,8 @@ from ..schemas.auth import (
     AuthResponse,
     AutoLoginRequest,
     CampaignBonusInfo,
+    DeepLinkPollRequest,
+    DeepLinkTokenResponse,
     EmailChangeRequest,
     EmailChangeResponse,
     EmailChangeVerifyRequest,
@@ -188,12 +196,10 @@ async def _process_campaign_bonus(
             user.referred_by_id = campaign.partner_user_id
             await db.flush()
             try:
-                from aiogram import Bot
-                from aiogram.client.default import DefaultBotProperties
-                from aiogram.enums import ParseMode
+                from app.bot_factory import create_bot
 
-                bot = Bot(token=settings.BOT_TOKEN, default=DefaultBotProperties(parse_mode=ParseMode.HTML))
-                await process_referral_registration(db, user.id, campaign.partner_user_id, bot=bot)
+                async with create_bot() as bot:
+                    await process_referral_registration(db, user.id, campaign.partner_user_id, bot=bot)
                 logger.info(
                     'Referral set from campaign partner',
                     user_id=user.id,
@@ -233,11 +239,39 @@ async def _process_referral_code(
     db: AsyncSession,
     user: User,
     referral_code: str | None,
+    *,
+    is_new_user: bool = False,
 ) -> None:
-    """Set referred_by_id for user if referral_code is valid. Never raises."""
-    if not referral_code or user.referred_by_id:
+    """Process referral for a newly created user. Never raises.
+
+    Only applies to new users (is_new_user=True). Existing users cannot be
+    assigned a referrer — same logic as the bot /start handler.
+
+    Handles two cases:
+    - referred_by_id already set by create_user() → fire registration event
+    - referred_by_id not set (resolution failed earlier) → resolve, set, fire
+    """
+    if not referral_code or not is_new_user:
         return
     try:
+        from app.bot_factory import create_bot
+
+        # Lock user row to prevent concurrent referral application (TOCTOU race)
+        await db.execute(select(User).where(User.id == user.id).with_for_update())
+        await db.refresh(user)
+
+        # Case 1: referred_by_id already set by create_user() — just fire the event
+        if user.referred_by_id:
+            async with create_bot() as bot:
+                await process_referral_registration(db, user.id, user.referred_by_id, bot=bot)
+            logger.info(
+                'Referral registration processed for pre-set referrer',
+                user_id=user.id,
+                referrer_id=user.referred_by_id,
+            )
+            return
+
+        # Case 2: referred_by_id not set — resolve referral code and set it
         referrer = await get_user_by_referral_code(db, referral_code)
         if not referrer:
             return
@@ -247,12 +281,9 @@ async def _process_referral_code(
             return
         user.referred_by_id = referrer.id
         await db.flush()
-        from aiogram import Bot
-        from aiogram.client.default import DefaultBotProperties
-        from aiogram.enums import ParseMode
 
-        bot = Bot(token=settings.BOT_TOKEN, default=DefaultBotProperties(parse_mode=ParseMode.HTML))
-        await process_referral_registration(db, user.id, referrer.id, bot=bot)
+        async with create_bot() as bot:
+            await process_referral_registration(db, user.id, referrer.id, bot=bot)
         logger.info('Referral applied from code', user_id=user.id, referrer_id=referrer.id, referral_code=referral_code)
     except Exception as e:
         logger.error('Failed to process referral code', error=e, referral_code=referral_code)
@@ -400,7 +431,11 @@ async def auth_telegram(
             detail='Too many requests',
             headers={'Retry-After': '60'},
         )
-    user_data = validate_telegram_init_data(request.init_data)
+    # Telegram Desktop/iOS cache initData with stale auth_date (known Telegram bug:
+    # https://github.com/telegramdesktop/tdesktop/issues/28303).
+    # Use generous max_age: HMAC signature proves authenticity,
+    # JWT tokens handle actual session expiration after login.
+    user_data = validate_telegram_init_data(request.init_data, max_age_seconds=86400 * 30)
 
     if not user_data:
         raise HTTPException(
@@ -429,10 +464,19 @@ async def auth_telegram(
         try:
             referrer = await get_user_by_referral_code(db, request.referral_code)
             if referrer:
-                referrer_id = referrer.id
+                # Self-referral protection by telegram_id (user doesn't exist yet, can't compare user.id)
+                if referrer.telegram_id and referrer.telegram_id == telegram_id:
+                    logger.warning(
+                        'Self-referral attempt blocked via telegram_id',
+                        telegram_id=telegram_id,
+                        referral_code=request.referral_code,
+                    )
+                else:
+                    referrer_id = referrer.id
         except Exception as e:
             logger.warning('Failed to resolve referral code', referral_code=request.referral_code, error=e)
 
+    is_new_user = not user
     if not user:
         # Create new user from Telegram initData
         logger.info('Creating new user from cabinet (initData): telegram_id', telegram_id=telegram_id)
@@ -461,7 +505,7 @@ async def auth_telegram(
         if updated:
             logger.info('User profile updated from initData', user_id=user.id)
 
-    if user.status != 'active':
+    if user.status != UserStatus.ACTIVE.value:
         raise HTTPException(
             status_code=status.HTTP_403_FORBIDDEN,
             detail='User account is not active',
@@ -476,8 +520,8 @@ async def auth_telegram(
     # Store refresh token
     await _store_refresh_token(db, user.id, response.refresh_token)
 
-    # Process referral code (before campaign bonus, which may also set referrer)
-    await _process_referral_code(db, user, request.referral_code)
+    # Process referral code (only for new users — existing users cannot be assigned a referrer)
+    await _process_referral_code(db, user, request.referral_code, is_new_user=is_new_user)
 
     # Process campaign bonus
     response.campaign_bonus = await _process_campaign_bonus(db, user, request.campaign_slug)
@@ -510,7 +554,8 @@ async def auth_telegram_widget(
 
     widget_data = request.model_dump(exclude={'campaign_slug', 'referral_code'})
 
-    if not validate_telegram_login_widget(widget_data):
+    # Generous max_age: Telegram caches auth data with stale auth_date
+    if not validate_telegram_login_widget(widget_data, max_age_seconds=86400 * 30):
         raise HTTPException(
             status_code=status.HTTP_401_UNAUTHORIZED,
             detail='Invalid or expired Telegram authentication data',
@@ -524,10 +569,19 @@ async def auth_telegram_widget(
         try:
             referrer = await get_user_by_referral_code(db, request.referral_code)
             if referrer:
-                referrer_id = referrer.id
+                # Self-referral protection by telegram_id (user doesn't exist yet, can't compare user.id)
+                if referrer.telegram_id and referrer.telegram_id == request.id:
+                    logger.warning(
+                        'Self-referral attempt blocked via telegram_id',
+                        telegram_id=request.id,
+                        referral_code=request.referral_code,
+                    )
+                else:
+                    referrer_id = referrer.id
         except Exception as e:
             logger.warning('Failed to resolve referral code', referral_code=request.referral_code, error=e)
 
+    is_new_user = not user
     if not user:
         # Create new user from Telegram data
         logger.info(
@@ -544,7 +598,7 @@ async def auth_telegram_widget(
         )
         logger.info('User created successfully: id=, telegram_id', user_id=user.id, telegram_id=user.telegram_id)
 
-    if user.status != 'active':
+    if user.status != UserStatus.ACTIVE.value:
         raise HTTPException(
             status_code=status.HTTP_403_FORBIDDEN,
             detail='User account is not active',
@@ -564,8 +618,8 @@ async def auth_telegram_widget(
     response = await _create_auth_response(user, db)
     await _store_refresh_token(db, user.id, response.refresh_token)
 
-    # Process referral code (before campaign bonus, which may also set referrer)
-    await _process_referral_code(db, user, request.referral_code)
+    # Process referral code (only for new users — existing users cannot be assigned a referrer)
+    await _process_referral_code(db, user, request.referral_code, is_new_user=is_new_user)
 
     # Process campaign bonus
     response.campaign_bonus = await _process_campaign_bonus(db, user, request.campaign_slug)
@@ -656,10 +710,19 @@ async def auth_telegram_oidc(
         try:
             referrer = await get_user_by_referral_code(db, request.referral_code)
             if referrer:
-                referrer_id = referrer.id
-        except (ValueError, LookupError) as e:
-            logger.warning('Failed to resolve referral code', referral_code=request.referral_code, error=str(e))
+                # Self-referral protection by telegram_id (user doesn't exist yet, can't compare user.id)
+                if referrer.telegram_id and referrer.telegram_id == telegram_id:
+                    logger.warning(
+                        'Self-referral attempt blocked via telegram_id',
+                        telegram_id=telegram_id,
+                        referral_code=request.referral_code,
+                    )
+                else:
+                    referrer_id = referrer.id
+        except Exception as e:
+            logger.warning('Failed to resolve referral code', referral_code=request.referral_code, error=e)
 
+    is_new_user = not user
     if not user:
         logger.info('Creating new user from cabinet OIDC', telegram_id=telegram_id, username=username)
         user = await create_user(
@@ -673,7 +736,7 @@ async def auth_telegram_oidc(
         )
         logger.info('User created successfully', user_id=user.id, telegram_id=user.telegram_id)
 
-    if user.status != 'active':
+    if user.status != UserStatus.ACTIVE.value:
         raise HTTPException(
             status_code=status.HTTP_403_FORBIDDEN,
             detail='User account is not active',
@@ -693,7 +756,8 @@ async def auth_telegram_oidc(
     response = await _create_auth_response(user, db)
     await _store_refresh_token(db, user.id, response.refresh_token)
 
-    await _process_referral_code(db, user, request.referral_code)
+    # Process referral code (only for new users — existing users cannot be assigned a referrer)
+    await _process_referral_code(db, user, request.referral_code, is_new_user=is_new_user)
 
     response.campaign_bonus = await _process_campaign_bonus(db, user, request.campaign_slug)
     if response.campaign_bonus:
@@ -721,8 +785,9 @@ async def register_email(
             detail='Disposable email addresses are not allowed',
         )
 
-    # Check if email already exists
-    existing_user = await db.execute(select(User).where(User.email == request.email))
+    # Check if email already exists (case-insensitive)
+    email_lower = (request.email or '').strip().lower()
+    existing_user = await db.execute(select(User).where(func.lower(User.email) == email_lower))
     if existing_user.scalar_one_or_none():
         raise HTTPException(
             status_code=status.HTTP_400_BAD_REQUEST,
@@ -837,8 +902,9 @@ async def register_email_standalone(
             detail='Disposable email addresses are not allowed',
         )
 
-    # Проверить что email не занят
-    existing = await db.execute(select(User).where(User.email == request.email))
+    # Проверить что email не занят (без учёта регистра)
+    email_lower = (request.email or '').strip().lower()
+    existing = await db.execute(select(User).where(func.lower(User.email) == email_lower))
     if existing.scalar_one_or_none():
         raise HTTPException(
             status_code=status.HTTP_400_BAD_REQUEST,
@@ -927,12 +993,10 @@ async def register_email_standalone(
     # Обработать реферальную регистрацию (если есть реферер)
     if referrer:
         try:
-            from aiogram import Bot
-            from aiogram.client.default import DefaultBotProperties
-            from aiogram.enums import ParseMode
+            from app.bot_factory import create_bot
 
-            bot = Bot(token=settings.BOT_TOKEN, default=DefaultBotProperties(parse_mode=ParseMode.HTML))
-            await process_referral_registration(db, user.id, referrer.id, bot=bot)
+            async with create_bot() as bot:
+                await process_referral_registration(db, user.id, referrer.id, bot=bot)
             logger.info(
                 'Processed referral registration: user_id=, referrer_id', user_id=user.id, referrer_id=referrer.id
             )
@@ -1096,8 +1160,9 @@ async def login_email(
     # Check if this is a test email login
     is_test_email = settings.is_test_email(request.email)
 
-    # Find user by email
-    result = await db.execute(select(User).where(User.email == request.email))
+    # Find user by email (case-insensitive)
+    email_lower = (request.email or '').strip().lower()
+    result = await db.execute(select(User).where(func.lower(User.email) == email_lower))
     user = result.scalar_one_or_none()
 
     if not user:
@@ -1140,7 +1205,7 @@ async def login_email(
             detail='Please verify your email first',
         )
 
-    if user.status != 'active':
+    if user.status != UserStatus.ACTIVE.value:
         raise HTTPException(
             status_code=status.HTTP_403_FORBIDDEN,
             detail='User account is not active',
@@ -1289,7 +1354,7 @@ async def auto_login(
             detail='User not found',
         )
 
-    if user.status != 'active':
+    if user.status != UserStatus.ACTIVE.value:
         raise HTTPException(
             status_code=status.HTTP_403_FORBIDDEN,
             detail='Account is deactivated',
@@ -1317,7 +1382,8 @@ async def forgot_password(
             detail='Too many requests',
             headers={'Retry-After': '60'},
         )
-    result = await db.execute(select(User).where(User.email == request.email))
+    email_lower = (request.email or '').strip().lower()
+    result = await db.execute(select(User).where(func.lower(User.email) == email_lower))
     user = result.scalar_one_or_none()
 
     # Always return success to prevent email enumeration
@@ -1670,3 +1736,130 @@ async def get_email_change_status(
         'new_email': user.email_change_new,
         'expires_at': user.email_change_expires.isoformat() if user.email_change_expires else None,
     }
+
+
+# --- Deep link auth (fallback when oauth.telegram.org is blocked) ---
+
+
+@router.post('/deeplink/request', response_model=DeepLinkTokenResponse)
+async def request_deep_link_token(
+    raw_request: Request,
+):
+    """Generate a one-time deep link auth token.
+
+    Frontend shows t.me/{bot}?start=webauth_{token} to the user.
+    No auth required (user is not logged in yet).
+    """
+    client_ip = get_client_ip(raw_request)
+    if await RateLimitCache.is_ip_rate_limited(client_ip, 'deeplink_request', limit=10, window=60, fail_closed=True):
+        raise HTTPException(
+            status_code=status.HTTP_429_TOO_MANY_REQUESTS,
+            detail='Too many requests',
+            headers={'Retry-After': '60'},
+        )
+
+    try:
+        token = await create_web_auth_token()
+    except RuntimeError:
+        raise HTTPException(
+            status_code=status.HTTP_503_SERVICE_UNAVAILABLE,
+            detail='Service temporarily unavailable',
+        )
+
+    bot_username = settings.get_bot_username()
+    if not bot_username:
+        raise HTTPException(
+            status_code=status.HTTP_503_SERVICE_UNAVAILABLE,
+            detail='Bot not configured',
+        )
+
+    return DeepLinkTokenResponse(
+        token=token,
+        bot_username=bot_username,
+        expires_in=WEB_AUTH_TOKEN_TTL,
+    )
+
+
+@router.post('/deeplink/poll', response_model=AuthResponse)
+async def poll_deep_link_token(
+    request: DeepLinkPollRequest,
+    raw_request: Request,
+    db: AsyncSession = Depends(get_cabinet_db),
+):
+    """Poll for deep link auth completion.
+
+    Returns 202 if still pending, AuthResponse if completed, 410 if expired.
+    """
+    client_ip = get_client_ip(raw_request)
+    if await RateLimitCache.is_ip_rate_limited(client_ip, 'deeplink_poll', limit=60, window=60, fail_closed=True):
+        raise HTTPException(
+            status_code=status.HTTP_429_TOO_MANY_REQUESTS,
+            detail='Too many requests',
+            headers={'Retry-After': '60'},
+        )
+
+    data = await poll_web_auth_token(request.token)
+
+    if data is None:
+        raise HTTPException(
+            status_code=status.HTTP_410_GONE,
+            detail='Token expired or not found',
+        )
+
+    if data.get('status') == 'pending':
+        raise HTTPException(
+            status_code=status.HTTP_202_ACCEPTED,
+            detail='Waiting for confirmation',
+        )
+
+    if data.get('status') != 'linked':
+        raise HTTPException(
+            status_code=status.HTTP_410_GONE,
+            detail='Invalid token state',
+        )
+
+    # Token is linked - consume it atomically
+    consumed = await consume_web_auth_token(request.token)
+    if not consumed:
+        raise HTTPException(
+            status_code=status.HTTP_410_GONE,
+            detail='Token already consumed',
+        )
+
+    user_id = consumed.get('user_id')
+    if not user_id:
+        raise HTTPException(
+            status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
+            detail='Invalid token data',
+        )
+
+    user = await get_user_by_id(db, int(user_id))
+    if not user:
+        raise HTTPException(
+            status_code=status.HTTP_401_UNAUTHORIZED,
+            detail='User not found',
+        )
+
+    if user.status != UserStatus.ACTIVE.value:
+        raise HTTPException(
+            status_code=status.HTTP_403_FORBIDDEN,
+            detail='Account is deactivated',
+        )
+
+    user.cabinet_last_login = datetime.now(UTC)
+    await db.commit()
+
+    response = await _create_auth_response(user, db)
+    await _store_refresh_token(db, user.id, response.refresh_token, device_info='deep_link')
+
+    # Deep link auth is always for existing users — referral code not applicable
+    # (kept for campaign bonus processing only)
+
+    # Process campaign bonus
+    response.campaign_bonus = await _process_campaign_bonus(db, user, request.campaign_slug)
+    if response.campaign_bonus:
+        response.user = _user_to_response(user)
+
+    logger.info('Deep link auth successful', user_id=user.id, telegram_id=user.telegram_id)
+
+    return response

app/cabinet/routes/balance.py

@@ -4,15 +4,12 @@ import math
 import time
 from decimal import ROUND_HALF_UP, Decimal, InvalidOperation
 
-import httpx
 import structlog
-from aiogram import Bot
-from aiogram.client.default import DefaultBotProperties
-from aiogram.enums import ParseMode
 from fastapi import APIRouter, Depends, HTTPException, Query, status
 from sqlalchemy import desc, func, select
 from sqlalchemy.ext.asyncio import AsyncSession
 
+from app.bot_factory import create_bot
 from app.config import settings
 from app.database.crud.saved_payment_method import (
     deactivate_payment_method,
@@ -272,50 +269,37 @@ async def create_stars_invoice(
 
     # Create invoice through Telegram Bot API
     try:
-        bot_token = settings.BOT_TOKEN
-        api_url = f'https://api.telegram.org/bot{bot_token}/createInvoiceLink'
+        from aiogram.exceptions import TelegramAPIError
+        from aiogram.types import LabeledPrice
 
-        async with httpx.AsyncClient() as client:
-            response = await client.post(
-                api_url,
-                json={
-                    'title': 'Пополнение баланса VPN',
-                    'description': f'Пополнение баланса на {normalized_kopeks / 100:.2f} ₽ ({stars_amount} ⭐)',
-                    'payload': payload,
-                    'provider_token': '',  # Empty for Stars
-                    'currency': 'XTR',
-                    'prices': [{'label': 'Пополнение баланса', 'amount': stars_amount}],
-                },
+        async with create_bot() as bot:
+            invoice_url = await bot.create_invoice_link(
+                title='Пополнение баланса VPN',
+                description=f'Пополнение баланса на {normalized_kopeks / 100:.2f} ₽ ({stars_amount} ⭐)',
+                payload=payload,
+                provider_token='',
+                currency='XTR',
+                prices=[LabeledPrice(label='Пополнение баланса', amount=stars_amount)],
             )
 
-            result = response.json()
+        logger.info(
+            'Created Stars invoice for balance top-up: user=, amount= kopeks, stars',
+            user_id=user.id,
+            amount_kopeks=request.amount_kopeks,
+            stars_amount=stars_amount,
+        )
 
-            if not result.get('ok'):
-                logger.error('Telegram API error', result=result)
-                raise HTTPException(
-                    status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
-                    detail='Failed to create Stars invoice',
-                )
+        return StarsInvoiceResponse(
+            invoice_url=invoice_url,
+            stars_amount=stars_amount,
+            amount_kopeks=normalized_kopeks,
+        )
 
-            invoice_url = result['result']
-            logger.info(
-                'Created Stars invoice for balance top-up: user=, amount= kopeks, stars',
-                user_id=user.id,
-                amount_kopeks=request.amount_kopeks,
-                stars_amount=stars_amount,
-            )
-
-            return StarsInvoiceResponse(
-                invoice_url=invoice_url,
-                stars_amount=stars_amount,
-                amount_kopeks=normalized_kopeks,
-            )
-
-    except httpx.HTTPError as e:
-        logger.error('HTTP error creating Stars invoice', error=e)
+    except TelegramAPIError as e:
+        logger.error('Error creating Stars invoice', error=e)
         raise HTTPException(
             status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
-            detail='Failed to connect to Telegram API',
+            detail='Failed to create Stars invoice',
         )
 
 
@@ -701,6 +685,11 @@ async def create_topup(
                     detail='KassaAI payment method is unavailable',
                 )
 
+            # Use payment_option to select sbp or card
+            KASSA_AI_OPTION_MAP = {'sbp': 44, 'card': 36}
+            option = (request.payment_option or '').strip().lower()
+            ps_id = KASSA_AI_OPTION_MAP.get(option)  # None = use env default
+
             payment_service = PaymentService()
             result = await payment_service.create_kassa_ai_payment(
                 db=db,
@@ -709,6 +698,7 @@ async def create_topup(
                 description=settings.get_balance_payment_description(request.amount_kopeks),
                 email=getattr(user, 'email', None),
                 language=getattr(user, 'language', None) or settings.DEFAULT_LANGUAGE,
+                payment_system_id=ps_id,
             )
 
             if result and result.get('payment_url'):
@@ -720,6 +710,33 @@ async def create_topup(
                     detail='Failed to create KassaAI payment',
                 )
 
+        elif request.payment_method == 'riopay':
+            if not settings.is_riopay_enabled():
+                raise HTTPException(
+                    status_code=status.HTTP_400_BAD_REQUEST,
+                    detail='RioPay payment method is unavailable',
+                )
+
+            payment_service = PaymentService()
+            result = await payment_service.create_riopay_payment(
+                db=db,
+                user_id=user.id,
+                amount_kopeks=request.amount_kopeks,
+                description=settings.get_balance_payment_description(request.amount_kopeks),
+                language=getattr(user, 'language', None) or settings.DEFAULT_LANGUAGE,
+                success_url=cabinet_success_url,
+                fail_url=cabinet_failed_url,
+            )
+
+            if result and result.get('payment_url'):
+                payment_url = result.get('payment_url')
+                payment_id = str(result.get('local_payment_id') or result.get('riopay_order_id') or 'pending')
+            else:
+                raise HTTPException(
+                    status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
+                    detail='Failed to create RioPay payment',
+                )
+
         elif request.payment_method == 'tribute':
             if not settings.TRIBUTE_ENABLED or not settings.TRIBUTE_DONATE_LINK:
                 raise HTTPException(
@@ -871,6 +888,17 @@ def _get_status_info(record: PendingPayment) -> tuple[str, str]:
         }
         return mapping.get(status, ('❓', 'Неизвестно'))
 
+    if record.method == PaymentMethod.RIOPAY:
+        mapping = {
+            'pending': ('⏳', 'Ожидает оплаты'),
+            'success': ('✅', 'Оплачено'),
+            'failed': ('❌', 'Ошибка'),
+            'canceled': ('❌', 'Отменено'),
+            'expired': ('⌛', 'Истёк'),
+            'amount_mismatch': ('⚠️', 'Несовпадение суммы'),
+        }
+        return mapping.get(status, ('❓', 'Неизвестно'))
+
     return '❓', 'Неизвестно'
 
 
@@ -901,6 +929,8 @@ def _is_checkable(record: PendingPayment) -> bool:
         return status in {'pending', 'created', 'processing'}
     if record.method == PaymentMethod.KASSA_AI:
         return status in {'pending', 'created', 'processing'}
+    if record.method == PaymentMethod.RIOPAY:
+        return status in {'pending'}
     return False
 
 
@@ -924,7 +954,12 @@ def _get_payment_url(record: PendingPayment) -> str | None:
         )
     elif record.method == PaymentMethod.PLATEGA:
         payment_url = getattr(payment, 'redirect_url', None) or payment_url
-    elif record.method in (PaymentMethod.CLOUDPAYMENTS, PaymentMethod.FREEKASSA, PaymentMethod.KASSA_AI):
+    elif record.method in (
+        PaymentMethod.CLOUDPAYMENTS,
+        PaymentMethod.FREEKASSA,
+        PaymentMethod.KASSA_AI,
+        PaymentMethod.RIOPAY,
+    ):
         payment_url = getattr(payment, 'payment_url', None) or payment_url
 
     return payment_url
@@ -1013,6 +1048,7 @@ async def get_latest_payment_by_method(
         MulenPayPayment,
         Pal24Payment,
         PlategaPayment,
+        RioPayPayment,
         WataPayment,
         YooKassaPayment,
     )
@@ -1028,6 +1064,7 @@ async def get_latest_payment_by_method(
         PaymentMethod.CLOUDPAYMENTS: CloudPaymentsPayment,
         PaymentMethod.FREEKASSA: FreekassaPayment,
         PaymentMethod.KASSA_AI: KassaAiPayment,
+        PaymentMethod.RIOPAY: RioPayPayment,
     }
 
     model = model_map.get(payment_method)
@@ -1149,7 +1186,7 @@ async def check_payment_status(
     old_is_paid = record.is_paid
 
     # Run manual check
-    bot = Bot(token=settings.BOT_TOKEN, default=DefaultBotProperties(parse_mode=ParseMode.HTML))
+    bot = create_bot()
     try:
         payment_service = PaymentService(bot=bot)
         updated = await run_manual_check(db, payment_method, payment_id, payment_service)

app/cabinet/routes/branding.py

@@ -244,6 +244,7 @@ class EmailAuthEnabledResponse(BaseModel):
     """Email auth enabled setting."""
 
     enabled: bool = True
+    verification_enabled: bool = True
 
 
 class EmailAuthEnabledUpdate(BaseModel):
@@ -838,10 +839,16 @@ async def get_email_auth_enabled(
 
     if email_auth_value is not None:
         enabled = email_auth_value.lower() == 'true'
-        return EmailAuthEnabledResponse(enabled=enabled)
+        return EmailAuthEnabledResponse(
+            enabled=enabled,
+            verification_enabled=settings.is_cabinet_email_verification_enabled(),
+        )
 
     # Default: check config setting
-    return EmailAuthEnabledResponse(enabled=settings.is_cabinet_email_auth_enabled())
+    return EmailAuthEnabledResponse(
+        enabled=settings.is_cabinet_email_auth_enabled(),
+        verification_enabled=settings.is_cabinet_email_verification_enabled(),
+    )
 
 
 @router.patch('/email-auth', response_model=EmailAuthEnabledResponse)
@@ -855,7 +862,10 @@ async def update_email_auth_enabled(
 
     logger.info('Admin set email auth enabled', telegram_id=admin.telegram_id, enabled=payload.enabled)
 
-    return EmailAuthEnabledResponse(enabled=payload.enabled)
+    return EmailAuthEnabledResponse(
+        enabled=payload.enabled,
+        verification_enabled=settings.is_cabinet_email_verification_enabled(),
+    )
 
 
 # ============ Telegram Widget Config Routes ============

app/cabinet/routes/contests.py

@@ -86,6 +86,7 @@ def _user_allowed(subscription) -> bool:
     return subscription.status in {
         SubscriptionStatus.ACTIVE.value,
         SubscriptionStatus.TRIAL.value,
+        SubscriptionStatus.LIMITED.value,
     }
 
 
@@ -121,6 +122,9 @@ async def _award_prize(db: AsyncSession, user_id: int, prize_type: str, prize_va
         if not user:
             return 'Error: user not found'
 
+        from app.database.crud.user import lock_user_for_update
+
+        user = await lock_user_for_update(db, user)
         user.balance_kopeks += int(round(amount * 100))
         await db.commit()
         await db.refresh(user)

app/cabinet/routes/gift.py

@@ -22,7 +22,6 @@ from app.database.models import (
     Tariff,
     TransactionType,
     User,
-    UserPromoGroup,
 )
 from app.services.guest_purchase_service import (
     GuestPurchaseError,
@@ -112,15 +111,17 @@ async def get_gift_config(
             price = base_price
 
             # Apply promo group discount
+            from app.services.pricing_engine import PricingEngine
+
             promo_group_discount = 0
             if promo_group:
                 promo_group_discount = promo_group.get_discount_percent('period', days)
                 if promo_group_discount > 0:
-                    price = int(price * (100 - promo_group_discount) / 100)
+                    price = PricingEngine.apply_discount(price, promo_group_discount)
 
             # Apply active promo offer discount (stacks on top)
             if promo_offer_discount_percent > 0:
-                price = price - price * promo_offer_discount_percent // 100
+                price = PricingEngine.apply_discount(price, promo_offer_discount_percent)
 
             # Ensure minimum price of 1 kopek after all discounts
             price = max(1, price)
@@ -249,43 +250,28 @@ async def create_gift_purchase(
             detail='Tariff not found or inactive',
         )
 
-    price_kopeks = tariff.get_price_for_period(body.period_days)
-    if price_kopeks is None:
+    # Validate that period has a configured price before locking
+    if tariff.get_price_for_period(body.period_days) is None:
         raise HTTPException(
             status_code=status.HTTP_400_BAD_REQUEST,
             detail='Price is not configured for this period',
         )
 
-    # Lock user row to prevent concurrent promo offer double-spend
-    locked_result = await db.execute(
-        select(User)
-        .options(
-            selectinload(User.user_promo_groups).selectinload(UserPromoGroup.promo_group),
-            selectinload(User.promo_group),
-        )
-        .where(User.id == user.id)
-        .with_for_update()
-        .execution_options(populate_existing=True)
+    # Lock user BEFORE price computation to prevent TOCTOU on promo offer
+    from app.database.crud.user import lock_user_for_pricing
+
+    user = await lock_user_for_pricing(db, user.id)
+
+    from app.services.pricing_engine import pricing_engine
+
+    pricing_result = await pricing_engine.calculate_tariff_purchase_price(
+        tariff,
+        body.period_days,
+        device_limit=tariff.device_limit,
+        user=user,
     )
-    user = locked_result.scalar_one()
-
-    # Apply promo group discount
-    promo_group = user.get_primary_promo_group() if hasattr(user, 'get_primary_promo_group') else None
-    if promo_group is None:
-        promo_group = getattr(user, 'promo_group', None)
-
-    if promo_group:
-        discount_percent = promo_group.get_discount_percent('period', body.period_days)
-        if discount_percent > 0:
-            price_kopeks = int(price_kopeks * (100 - discount_percent) / 100)
-
-    # Apply active promo offer discount (stacks)
-    promo_offer_discount_percent = get_user_active_promo_discount_percent(user)
-    if promo_offer_discount_percent > 0:
-        price_kopeks = price_kopeks - price_kopeks * promo_offer_discount_percent // 100
-
-    # Ensure minimum price of 1 kopek after all discounts
-    price_kopeks = max(1, price_kopeks)
+    price_kopeks = max(1, pricing_result.final_total)
+    consume_promo = pricing_result.promo_offer_discount > 0
 
     # Determine buyer contact info
     if user.email:
@@ -320,9 +306,9 @@ async def create_gift_purchase(
         else:
             # 2) Fall back to Bot API (works for public usernames the bot has seen)
             try:
-                from aiogram import Bot
+                from app.bot_factory import create_bot
 
-                async with Bot(token=settings.BOT_TOKEN) as bot:
+                async with create_bot() as bot:
                     chat = await asyncio.wait_for(bot.get_chat(chat_id=f'@{tg_username}'), timeout=5.0)
                     pre_resolved_telegram_id = chat.id
             except Exception:
@@ -385,19 +371,23 @@ async def create_gift_purchase(
         # Stars payments need a Bot instance to create invoice links
         bot = None
         if body.payment_method == 'telegram_stars':
-            from aiogram import Bot
+            from app.bot_factory import create_bot
 
-            bot = Bot(token=settings.BOT_TOKEN)
+            bot = create_bot()
 
-        payment_service = PaymentService(bot=bot)
-        payment_result = await payment_service.create_guest_payment(
-            db=db,
-            amount_kopeks=price_kopeks,
-            payment_method=body.payment_method,
-            description=f'Gift: {tariff.name} ({body.period_days}d)',
-            purchase_token=purchase.token,
-            return_url=return_url,
-        )
+        try:
+            payment_service = PaymentService(bot=bot)
+            payment_result = await payment_service.create_guest_payment(
+                db=db,
+                amount_kopeks=price_kopeks,
+                payment_method=body.payment_method,
+                description=f'Gift: {tariff.name} ({body.period_days}d)',
+                purchase_token=purchase.token,
+                return_url=return_url,
+            )
+        finally:
+            if bot:
+                await bot.session.close()
 
         if payment_result is None:
             await db.rollback()
@@ -420,7 +410,7 @@ async def create_gift_purchase(
             )
 
         # Consume promo offer discount before committing gateway purchase
-        if promo_offer_discount_percent > 0 and getattr(user, 'promo_offer_discount_percent', 0):
+        if consume_promo and getattr(user, 'promo_offer_discount_percent', 0):
             user.promo_offer_discount_percent = 0
             user.promo_offer_discount_source = None
             user.promo_offer_discount_expires_at = None
@@ -485,7 +475,7 @@ async def create_gift_purchase(
         price_kopeks,
         description=f'Gift: {tariff.name} ({body.period_days}d)',
         create_transaction=False,
-        consume_promo_offer=promo_offer_discount_percent > 0,
+        consume_promo_offer=consume_promo,
     )
     if not balance_ok:
         await db.rollback()

app/cabinet/routes/info.py

@@ -91,7 +91,7 @@ class SupportConfigResponse(BaseModel):
     """Support/tickets configuration for miniapp."""
 
     tickets_enabled: bool
-    support_type: str  # "tickets", "profile", "url"
+    support_type: str  # "tickets", "profile", "url", "both"
     support_url: str | None = None
     support_username: str | None = None
 
@@ -299,7 +299,7 @@ async def get_support_config():
         support_type = 'profile'
     else:  # both
         tickets_enabled = True
-        support_type = 'tickets'
+        support_type = 'both'
 
     return SupportConfigResponse(
         tickets_enabled=tickets_enabled,

app/cabinet/routes/landing.py

@@ -342,7 +342,9 @@ async def _load_landing_tariffs(
                 effective_discount = tariff_override if tariff_override is not None else discount.percent
                 original_price_kopeks = price
                 original_price_label = settings.format_price(price)
-                price = max(1, price - (price * effective_discount // 100))
+                from app.services.pricing_engine import PricingEngine
+
+                price = max(1, PricingEngine.apply_discount(price, effective_discount))
 
             periods.append(
                 LandingTariffPeriod(
@@ -548,7 +550,7 @@ async def create_landing_purchase(
     No authentication required.
     """
     client_ip = get_client_ip(raw_request)
-    if await RateLimitCache.is_ip_rate_limited(client_ip, 'landing_purchase', limit=5, window=60, fail_closed=True):
+    if await RateLimitCache.is_ip_rate_limited(client_ip, 'landing_purchase', limit=30, window=60, fail_closed=True):
         raise HTTPException(
             status_code=status.HTTP_429_TOO_MANY_REQUESTS,
             detail='Too many purchase attempts, please try again later',

app/cabinet/routes/media.py

@@ -3,13 +3,11 @@
 import mimetypes
 
 import structlog
-from aiogram import Bot
-from aiogram.client.default import DefaultBotProperties
-from aiogram.enums import ParseMode
 from aiogram.types import BufferedInputFile
 from fastapi import APIRouter, Depends, File, Form, HTTPException, Request, Response, UploadFile, status
 from pydantic import BaseModel
 
+from app.bot_factory import create_bot
 from app.config import settings
 from app.database.models import User
 
@@ -98,10 +96,7 @@ async def upload_media(
     target_chat_id = _resolve_target_chat_id()
     upload = BufferedInputFile(file_bytes, filename=file.filename or 'upload')
 
-    bot = Bot(
-        token=settings.BOT_TOKEN,
-        default=DefaultBotProperties(parse_mode=ParseMode.HTML),
-    )
+    bot = create_bot()
 
     try:
         if media_type_normalized == 'photo':
@@ -158,10 +153,7 @@ async def download_media(
     Download media file by file_id.
     Used to display images/documents in ticket messages.
     """
-    bot = Bot(
-        token=settings.BOT_TOKEN,
-        default=DefaultBotProperties(parse_mode=ParseMode.HTML),
-    )
+    bot = create_bot()
 
     try:
         file = await bot.get_file(file_id)

app/cabinet/routes/oauth.py

@@ -40,6 +40,8 @@ async def _finalize_oauth_login(
     provider: str,
     campaign_slug: str | None = None,
     referral_code: str | None = None,
+    *,
+    is_new_user: bool = False,
 ) -> AuthResponse:
     """Update last login, create tokens, store refresh token."""
     user.cabinet_last_login = datetime.now(UTC)
@@ -47,10 +49,10 @@ async def _finalize_oauth_login(
     auth_response = await _create_auth_response(user, db)
     await _store_refresh_token(db, user.id, auth_response.refresh_token, device_info=f'oauth:{provider}')
 
-    # Process referral code (before campaign bonus, which may also set referrer)
+    # Process referral code (only for new users — existing users cannot be assigned a referrer)
     from .auth import _process_referral_code, _user_to_response
 
-    await _process_referral_code(db, user, referral_code)
+    await _process_referral_code(db, user, referral_code, is_new_user=is_new_user)
 
     auth_response.campaign_bonus = await _process_campaign_bonus(db, user, campaign_slug)
     if auth_response.campaign_bonus:
@@ -232,4 +234,6 @@ async def oauth_callback(
         referred_by_id=referrer_id,
     )
     logger.info('New OAuth user created', provider=provider, user_id=user.id)
-    return await _finalize_oauth_login(db, user, provider, request.campaign_slug, request.referral_code)
+    return await _finalize_oauth_login(
+        db, user, provider, request.campaign_slug, request.referral_code, is_new_user=True
+    )

app/cabinet/routes/partner_application.py

@@ -178,12 +178,11 @@ async def apply_for_partner(
 
     # Уведомляем админов о новой заявке
     try:
-        from aiogram import Bot
-
+        from app.bot_factory import create_bot
         from app.services.admin_notification_service import AdminNotificationService
 
         if getattr(settings, 'ADMIN_NOTIFICATIONS_ENABLED', False) and settings.BOT_TOKEN:
-            bot = Bot(token=settings.BOT_TOKEN)
+            bot = create_bot()
             try:
                 notification_service = AdminNotificationService(bot)
                 await notification_service.send_partner_application_notification(

app/cabinet/routes/referral.py

@@ -91,12 +91,14 @@ async def get_referral_info(
     referral_entitlement = max(0, total_earnings - withdrawn - pending)
     available_balance = min(user.balance_kopeks, referral_entitlement)
 
-    # Build referral link
-    referral_link = settings.get_referral_link(user.referral_code) if user.referral_code else ''
+    # Build referral links
+    referral_link = (settings.get_cabinet_referral_link(user.referral_code) or '') if user.referral_code else ''
+    bot_referral_link = settings.get_bot_referral_link(user.referral_code) if user.referral_code else ''
 
     return ReferralInfoResponse(
         referral_code=user.referral_code or '',
         referral_link=referral_link,
+        bot_referral_link=bot_referral_link,
         total_referrals=total_referrals,
         active_referrals=active_referrals,
         total_earnings_kopeks=total_earnings,

app/cabinet/routes/wheel.py

@@ -5,7 +5,6 @@ API роуты колеса удачи для пользователей.
 import math
 import time
 
-import httpx
 import structlog
 from fastapi import APIRouter, Depends, HTTPException, status
 from pydantic import BaseModel
@@ -21,7 +20,6 @@ from app.cabinet.schemas.wheel import (
     WheelConfigResponse,
     WheelPrizeDisplay,
 )
-from app.config import settings
 from app.database.crud.wheel import (
     get_or_create_wheel_config,
     get_user_spin_history,
@@ -251,44 +249,31 @@ async def create_stars_invoice(
 
     # Создаем invoice через Telegram Bot API
     try:
-        bot_token = settings.BOT_TOKEN
-        api_url = f'https://api.telegram.org/bot{bot_token}/createInvoiceLink'
+        from aiogram.exceptions import TelegramAPIError
+        from aiogram.types import LabeledPrice
 
-        async with httpx.AsyncClient() as client:
-            response = await client.post(
-                api_url,
-                json={
-                    'title': 'Колесо удачи',
-                    'description': f'Спин колеса удачи ({stars_amount} ⭐)',
-                    'payload': payload,
-                    'provider_token': '',  # Пустой для Stars
-                    'currency': 'XTR',
-                    'prices': [{'label': 'Спин колеса', 'amount': stars_amount}],
-                },
+        from app.bot_factory import create_bot
+
+        async with create_bot() as bot:
+            invoice_url = await bot.create_invoice_link(
+                title='Колесо удачи',
+                description=f'Спин колеса удачи ({stars_amount} ⭐)',
+                payload=payload,
+                provider_token='',
+                currency='XTR',
+                prices=[LabeledPrice(label='Спин колеса', amount=stars_amount)],
             )
 
-            result = response.json()
+        logger.info('Created Stars invoice for wheel spin: user=, stars', user_id=user.id, stars_amount=stars_amount)
 
-            if not result.get('ok'):
-                logger.error('Telegram API error', result=result)
-                raise HTTPException(
-                    status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
-                    detail='Ошибка создания инвойса',
-                )
+        return StarsInvoiceResponse(
+            invoice_url=invoice_url,
+            stars_amount=stars_amount,
+        )
 
-            invoice_url = result['result']
-            logger.info(
-                'Created Stars invoice for wheel spin: user=, stars', user_id=user.id, stars_amount=stars_amount
-            )
-
-            return StarsInvoiceResponse(
-                invoice_url=invoice_url,
-                stars_amount=stars_amount,
-            )
-
-    except httpx.HTTPError as e:
-        logger.error('HTTP error creating invoice', error=e)
+    except TelegramAPIError as e:
+        logger.error('Error creating invoice', error=e)
         raise HTTPException(
             status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
-            detail='Ошибка соединения с Telegram',
+            detail='Ошибка создания инвойса',
         )

app/cabinet/routes/withdrawal.py

@@ -70,12 +70,11 @@ async def create_withdrawal(
 
     # Уведомляем админов о запросе на вывод
     try:
-        from aiogram import Bot
-
+        from app.bot_factory import create_bot
         from app.services.admin_notification_service import AdminNotificationService
 
         if getattr(settings, 'ADMIN_NOTIFICATIONS_ENABLED', False) and settings.BOT_TOKEN:
-            bot = Bot(token=settings.BOT_TOKEN)
+            bot = create_bot()
             try:
                 notification_service = AdminNotificationService(bot)
                 await notification_service.send_withdrawal_request_notification(

app/cabinet/schemas/auth.py

@@ -187,3 +187,28 @@ class EmailChangeResponse(BaseModel):
     message: str = Field(..., description='Success message')
     new_email: str = Field(..., description='New email address pending verification')
     expires_in_minutes: int = Field(..., description='Code expiration time in minutes')
+
+
+class DeepLinkTokenResponse(BaseModel):
+    """Response with deep link auth token."""
+
+    token: str = Field(..., description='One-time auth token')
+    bot_username: str = Field(..., description='Bot username for deep link')
+    expires_in: int = Field(..., description='Token TTL in seconds')
+
+
+class DeepLinkPollRequest(BaseModel):
+    """Request to poll deep link auth status.
+
+    Deep link auth is always for existing bot users — referral codes are not applicable here.
+    Only campaign_slug is supported (campaign bonus can apply to existing users).
+    """
+
+    token: str = Field(..., min_length=16, max_length=128, description='Deep link auth token')
+    campaign_slug: str | None = Field(
+        None,
+        min_length=1,
+        max_length=64,
+        pattern=r'^[a-zA-Z0-9_-]+$',
+        description='Campaign slug captured from cabinet URL',
+    )

app/cabinet/schemas/broadcasts.py

@@ -3,7 +3,7 @@
 from datetime import datetime
 from typing import Literal
 
-from pydantic import BaseModel, Field
+from pydantic import BaseModel, Field, field_validator
 
 
 # ============ Channel Types ============
@@ -75,6 +75,27 @@ class BroadcastButtonsResponse(BaseModel):
     buttons: list[BroadcastButton]
 
 
+class CustomBroadcastButton(BaseModel):
+    """Custom button for broadcast message."""
+
+    label: str = Field(..., min_length=1, max_length=64)
+    action_type: Literal['callback', 'url'] = 'callback'
+    action_value: str = Field(..., min_length=1, max_length=256)
+
+    @field_validator('action_value')
+    @classmethod
+    def validate_action_value(cls, v: str, info) -> str:
+        action_type = info.data.get('action_type', 'callback')
+        if action_type == 'url':
+            if not v.startswith(('https://', 'tg://')):
+                raise ValueError('URL must start with https:// or tg://')
+        elif action_type == 'callback':
+            # Telegram API limits callback_data to 64 bytes
+            if len(v.encode('utf-8')) > 64:
+                raise ValueError('Callback data must be at most 64 bytes')
+        return v
+
+
 # ============ Media ============
 
 
@@ -95,6 +116,7 @@ class BroadcastCreateRequest(BaseModel):
     target: str
     message_text: str = Field(..., min_length=1, max_length=4000)
     selected_buttons: list[str] = Field(default_factory=lambda: ['home'])
+    custom_buttons: list[CustomBroadcastButton] = Field(default_factory=list, max_length=10)
     media: BroadcastMediaRequest | None = None
 
 
@@ -187,6 +209,7 @@ class CombinedBroadcastCreateRequest(BaseModel):
     # Telegram-specific fields
     message_text: str | None = Field(default=None, max_length=4000)
     selected_buttons: list[str] = Field(default_factory=lambda: ['home'])
+    custom_buttons: list[CustomBroadcastButton] = Field(default_factory=list, max_length=10)
     media: BroadcastMediaRequest | None = None
 
     # Email-specific fields

app/cabinet/schemas/referral.py

@@ -10,6 +10,7 @@ class ReferralInfoResponse(BaseModel):
 
     referral_code: str
     referral_link: str
+    bot_referral_link: str = ''
     total_referrals: int
     active_referrals: int
     total_earnings_kopeks: int

app/cabinet/schemas/subscription.py

@@ -48,6 +48,7 @@ class SubscriptionData(BaseModel):
     hide_subscription_link: bool = False  # Скрывать ли отображение ссылки (но кнопки работают)
     is_active: bool
     is_expired: bool
+    is_limited: bool = False
     traffic_purchases: list[TrafficPurchaseInfo] = []
     # Daily tariff fields
     is_daily: bool = False

app/cabinet/schemas/users.py

@@ -22,6 +22,7 @@ class SubscriptionStatusEnum(StrEnum):
     ACTIVE = 'active'
     EXPIRED = 'expired'
     DISABLED = 'disabled'
+    LIMITED = 'limited'
     PENDING = 'pending'
 
 

app/cabinet/services/email_service.py

@@ -17,14 +17,33 @@ logger = structlog.get_logger(__name__)
 class EmailService:
     """Service for sending emails via SMTP."""
 
-    def __init__(self):
-        self.host = settings.SMTP_HOST
-        self.port = settings.SMTP_PORT
-        self.user = settings.SMTP_USER
-        self.password = settings.SMTP_PASSWORD
-        self.from_email = settings.get_smtp_from_email()
-        self.from_name = settings.SMTP_FROM_NAME
-        self.use_tls = settings.SMTP_USE_TLS
+    @property
+    def host(self) -> str | None:
+        return settings.SMTP_HOST
+
+    @property
+    def port(self) -> int:
+        return settings.SMTP_PORT
+
+    @property
+    def user(self) -> str | None:
+        return settings.SMTP_USER
+
+    @property
+    def password(self) -> str | None:
+        return settings.SMTP_PASSWORD
+
+    @property
+    def from_email(self) -> str | None:
+        return settings.get_smtp_from_email()
+
+    @property
+    def from_name(self) -> str:
+        return settings.SMTP_FROM_NAME
+
+    @property
+    def use_tls(self) -> bool:
+        return settings.SMTP_USE_TLS
 
     def is_configured(self) -> bool:
         """Check if SMTP is properly configured."""
@@ -71,6 +90,11 @@ class EmailService:
             logger.warning('SMTP is not configured, cannot send email')
             return False
 
+        sender_email = self.from_email
+        if not sender_email or '@' not in sender_email:
+            logger.error('Invalid or missing SMTP from_email, cannot send email', from_email=sender_email)
+            return False
+
         # Defensive: strip newlines to prevent header injection
         to_email = to_email.strip().replace('\n', '').replace('\r', '')
         subject = subject.replace('\n', '').replace('\r', '')
@@ -79,11 +103,11 @@ class EmailService:
             msg = MIMEMultipart('alternative')
             msg['Subject'] = subject
             safe_from_name = self.from_name.replace('\n', '').replace('\r', '') if self.from_name else ''
-            safe_from_email = self.from_email.replace('\n', '').replace('\r', '') if self.from_email else ''
+            safe_from_email = sender_email.replace('\n', '').replace('\r', '')
             msg['From'] = f'{safe_from_name} <{safe_from_email}>'
             msg['To'] = to_email
             msg['Date'] = formatdate(localtime=False)
-            msg['Message-ID'] = make_msgid(domain=self.from_email.split('@')[-1])
+            msg['Message-ID'] = make_msgid(domain=safe_from_email.split('@')[-1])
 
             # Plain text version
             if body_text is None:
@@ -103,7 +127,7 @@ class EmailService:
             msg.attach(part2)
 
             with self._get_smtp_connection() as smtp:
-                smtp.sendmail(self.from_email, to_email, msg.as_string())
+                smtp.sendmail(safe_from_email, to_email, msg.as_string())
 
             logger.info('Email sent successfully to', to_email=to_email)
             return True

app/cabinet/services/email_template_overrides.py

@@ -198,7 +198,7 @@ async def get_rendered_override(
         for key, value in context.items():
             body_html = body_html.replace(f'{{{key}}}', html.escape(str(value)))
 
-    rendered = templates._get_base_template(body_html, language)
+    rendered = templates._wrap_override_template(body_html, language)
     subject = override['subject']
 
     # Also substitute in subject

app/cabinet/services/email_templates.py

@@ -74,6 +74,39 @@ class EmailNotificationTemplates:
 
         return template_func(language, context)
 
+    def _wrap_override_template(self, content: str, language: str = 'ru') -> str:
+        """Wrap override template content appropriately based on its structure.
+
+        Three-tier detection:
+        1. Full HTML document (<!DOCTYPE or <html>) — return as-is, no wrapping
+        2. Styled content (has <style> tag or background CSS) — minimal HTML wrapper
+           without forced colors, headers, or footers
+        3. Simple HTML fragment — wrap with base template (header, footer, white bg)
+           for backward compatibility
+        """
+        content_stripped = content.strip()
+        content_lower = content_stripped.lower()
+
+        # Tier 1: Full HTML document — return as-is
+        if content_lower.startswith('<!doctype') or content_lower.startswith('<html'):
+            return content_stripped
+
+        # Tier 2: Styled content — minimal wrapper without forced styling
+        if '<style' in content_lower or 'background' in content_lower:
+            return f"""<!DOCTYPE html>
+<html>
+<head>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+</head>
+<body style="margin: 0; padding: 0;">
+    {content}
+</body>
+</html>"""
+
+        # Tier 3: Simple HTML fragment — use base template for structure
+        return self._get_base_template(content, language)
+
     def _get_base_template(self, content: str, language: str = 'ru') -> str:
         """Wrap content in base HTML template."""
         footer_texts = {
@@ -1340,6 +1373,8 @@ class EmailNotificationTemplates:
         tariff_name = html.escape(context.get('tariff_name', ''))
         period_days = context.get('period_days', 0)
         cabinet_url = html.escape(context.get('cabinet_url', ''))
+        cabinet_email = html.escape(context.get('cabinet_email', ''))
+        cabinet_password = context.get('cabinet_password', '')
 
         subjects = {
             'ru': 'Ваша VPN подписка готова',
@@ -1349,6 +1384,66 @@ class EmailNotificationTemplates:
             'fa': 'اشتراک VPN شما آماده است',
         }
 
+        creds_block_ru = (
+            f"""
+                <div class="highlight">
+                    <p><strong>Данные для входа в личный кабинет:</strong></p>
+                    <p><strong>Email:</strong> <code>{cabinet_email}</code></p>
+                    <p><strong>Пароль:</strong> <code>{cabinet_password}</code></p>
+                </div>
+        """
+            if cabinet_password
+            else ''
+        )
+
+        creds_block_en = (
+            f"""
+                <div class="highlight">
+                    <p><strong>Your cabinet login credentials:</strong></p>
+                    <p><strong>Email:</strong> <code>{cabinet_email}</code></p>
+                    <p><strong>Password:</strong> <code>{cabinet_password}</code></p>
+                </div>
+        """
+            if cabinet_password
+            else ''
+        )
+
+        creds_block_zh = (
+            f"""
+                <div class="highlight">
+                    <p><strong>个人中心登录信息：</strong></p>
+                    <p><strong>Email:</strong> <code>{cabinet_email}</code></p>
+                    <p><strong>密码:</strong> <code>{cabinet_password}</code></p>
+                </div>
+        """
+            if cabinet_password
+            else ''
+        )
+
+        creds_block_ua = (
+            f"""
+                <div class="highlight">
+                    <p><strong>Дані для входу в особистий кабінет:</strong></p>
+                    <p><strong>Email:</strong> <code>{cabinet_email}</code></p>
+                    <p><strong>Пароль:</strong> <code>{cabinet_password}</code></p>
+                </div>
+        """
+            if cabinet_password
+            else ''
+        )
+
+        creds_block_fa = (
+            f"""
+                <div class="highlight">
+                    <p><strong>اطلاعات ورود به پنل کاربری:</strong></p>
+                    <p><strong>Email:</strong> <code>{cabinet_email}</code></p>
+                    <p><strong>رمز عبور:</strong> <code>{cabinet_password}</code></p>
+                </div>
+        """
+            if cabinet_password
+            else ''
+        )
+
         bodies = {
             'ru': f"""
                 <h2>Ваша VPN подписка готова!</h2>
@@ -1356,6 +1451,7 @@ class EmailNotificationTemplates:
                     <p>Тариф: <strong>{tariff_name}</strong></p>
                     <p>Период: <strong>{period_days} дней</strong></p>
                 </div>
+                {creds_block_ru}
                 <p>Подписка активирована в вашем личном кабинете.</p>
                 <p style="text-align: center;"><a href="{cabinet_url}" class="button">Перейти в личный кабинет</a></p>
             """,
@@ -1365,6 +1461,7 @@ class EmailNotificationTemplates:
                     <p>Plan: <strong>{tariff_name}</strong></p>
                     <p>Period: <strong>{period_days} days</strong></p>
                 </div>
+                {creds_block_en}
                 <p>Your subscription has been activated in your cabinet.</p>
                 <p style="text-align: center;"><a href="{cabinet_url}" class="button">Go to Cabinet</a></p>
             """,
@@ -1374,6 +1471,7 @@ class EmailNotificationTemplates:
                     <p>套餐: <strong>{tariff_name}</strong></p>
                     <p>期限: <strong>{period_days} 天</strong></p>
                 </div>
+                {creds_block_zh}
                 <p>订阅已在您的个人中心激活。</p>
                 <p style="text-align: center;"><a href="{cabinet_url}" class="button">前往个人中心</a></p>
             """,
@@ -1383,6 +1481,7 @@ class EmailNotificationTemplates:
                     <p>Тариф: <strong>{tariff_name}</strong></p>
                     <p>Період: <strong>{period_days} днів</strong></p>
                 </div>
+                {creds_block_ua}
                 <p>Підписка активована у вашому особистому кабінеті.</p>
                 <p style="text-align: center;"><a href="{cabinet_url}" class="button">Перейти до кабінету</a></p>
             """,
@@ -1392,6 +1491,7 @@ class EmailNotificationTemplates:
                     <p>طرح: <strong>{tariff_name}</strong></p>
                     <p>مدت: <strong>{period_days} روز</strong></p>
                 </div>
+                {creds_block_fa}
                 <p>اشتراک شما در پنل کاربری فعال شده است.</p>
                 <p style="text-align: center;"><a href="{cabinet_url}" class="button">رفتن به پنل کاربری</a></p>
             """,

app/config.py

@@ -7,7 +7,7 @@ from collections import defaultdict
 from datetime import time
 from pathlib import Path
 from typing import Literal
-from urllib.parse import urlparse
+from urllib.parse import quote as _url_quote, urlparse
 from zoneinfo import ZoneInfo
 
 import structlog
@@ -56,6 +56,17 @@ class Settings(BaseSettings):
     ADMIN_NOTIFICATIONS_TICKET_TOPIC_ID: int | None = None
     ADMIN_NOTIFICATIONS_NALOG_TOPIC_ID: int | None = None
 
+    # Раздельные топики для уведомлений (если не задано — fallback на ADMIN_NOTIFICATIONS_TOPIC_ID)
+    ADMIN_NOTIFICATIONS_PURCHASES_TOPIC_ID: int | None = None  # Покупки подписок
+    ADMIN_NOTIFICATIONS_RENEWALS_TOPIC_ID: int | None = None  # Продления
+    ADMIN_NOTIFICATIONS_TRIALS_TOPIC_ID: int | None = None  # Триалы
+    ADMIN_NOTIFICATIONS_BALANCE_TOPIC_ID: int | None = None  # Пополнение баланса
+    ADMIN_NOTIFICATIONS_ADDONS_TOPIC_ID: int | None = None  # Докупка трафика/устройств/серверов
+    ADMIN_NOTIFICATIONS_INFRASTRUCTURE_TOPIC_ID: int | None = None  # Ноды, техработы, статус панели
+    ADMIN_NOTIFICATIONS_ERRORS_TOPIC_ID: int | None = None  # Ошибки бота
+    ADMIN_NOTIFICATIONS_PROMO_TOPIC_ID: int | None = None  # Промокоды, кампании, промогруппы
+    ADMIN_NOTIFICATIONS_PARTNERS_TOPIC_ID: int | None = None  # Партнёрки, выводы, админ-действия
+
     # Настройки очереди чеков NaloGO
     NALOGO_QUEUE_CHECK_INTERVAL: int = 300  # Интервал проверки очереди (секунды)
     NALOGO_QUEUE_RECEIPT_DELAY: int = 3  # Задержка между отправкой чеков (секунды)
@@ -107,6 +118,7 @@ class Settings(BaseSettings):
     REMNAWAVE_WEBHOOK_ENABLED: bool = False
     REMNAWAVE_WEBHOOK_PATH: str = '/remnawave-webhook'
     REMNAWAVE_WEBHOOK_SECRET: str | None = None  # HMAC-SHA256 shared secret (min 32 chars)
+    REMNAWAVE_WEBHOOK_NOTIFY_NODE_CONNECTION_STATUS: bool = True
 
     # Webhook user notification toggles (what Telegram messages users receive from webhook events)
     WEBHOOK_NOTIFY_USER_ENABLED: bool = True
@@ -353,10 +365,8 @@ class Settings(BaseSettings):
     YOOKASSA_TRUSTED_PROXY_NETWORKS: str = ''
     YOOKASSA_MIN_AMOUNT_KOPEKS: int = 5000
     YOOKASSA_MAX_AMOUNT_KOPEKS: int = 1000000
-    YOOKASSA_QUICK_AMOUNT_SELECTION_ENABLED: bool = False
     YOOKASSA_RECURRENT_ENABLED: bool = False
     YOOKASSA_RECURRENT_REQUIRED: bool = False
-    DISABLE_TOPUP_BUTTONS: bool = False
     SUPPORT_TOPUP_ENABLED: bool = True
     PAYMENT_VERIFICATION_AUTO_CHECK_ENABLED: bool = False
     PAYMENT_VERIFICATION_AUTO_CHECK_INTERVAL_MINUTES: int = 10
@@ -366,6 +376,7 @@ class Settings(BaseSettings):
     NALOGO_PASSWORD: str | None = None
     NALOGO_DEVICE_ID: str | None = None
     NALOGO_STORAGE_PATH: str = './nalogo_tokens.json'
+    NALOGO_PROXY_URL: str | None = None  # SOCKS proxy for nalog.ru; falls back to PROXY_URL if not set
 
     AUTO_PURCHASE_AFTER_TOPUP_ENABLED: bool = False
 
@@ -535,6 +546,11 @@ class Settings(BaseSettings):
     KASSA_AI_WEBHOOK_PORT: int = 8089
     # Способ оплаты: 44 = СБП (QR код), 36 = Карты РФ, 43 = SberPay
     KASSA_AI_PAYMENT_SYSTEM_ID: int = 44
+    # Раздельные методы оплаты KassaAI (отображаются как отдельные кнопки)
+    KASSA_AI_SBP_ENABLED: bool = False  # СБП — payment_system_id=44
+    KASSA_AI_SBP_DISPLAY_NAME: str = 'СБП (KassaAI)'
+    KASSA_AI_CARD_ENABLED: bool = False  # Карты РФ — payment_system_id=36
+    KASSA_AI_CARD_DISPLAY_NAME: str = 'Карта (KassaAI)'
 
     # RioPay (api.riopay.online) v2.0.1
     RIOPAY_ENABLED: bool = False
@@ -548,6 +564,18 @@ class Settings(BaseSettings):
     RIOPAY_SUCCESS_URL: str | None = None
     RIOPAY_FAIL_URL: str | None = None
 
+    # SeverPay (severpay.io)
+    SEVERPAY_ENABLED: bool = False
+    SEVERPAY_MID: int | None = None  # Merchant ID
+    SEVERPAY_TOKEN: str | None = None  # Secret token for HMAC-SHA256
+    SEVERPAY_DISPLAY_NAME: str = 'SeverPay'
+    SEVERPAY_CURRENCY: str = 'RUB'
+    SEVERPAY_MIN_AMOUNT_KOPEKS: int = 10000  # 100₽
+    SEVERPAY_MAX_AMOUNT_KOPEKS: int = 10000000  # 100 000₽
+    SEVERPAY_WEBHOOK_PATH: str = '/severpay-webhook'
+    SEVERPAY_RETURN_URL: str | None = None
+    SEVERPAY_LIFETIME: int = 1440  # minutes, 30-4320
+
     MAIN_MENU_MODE: str = 'default'  # 'default' | 'cabinet'
     # Стиль кнопок Cabinet: primary (синий), success (зелёный), danger (красный), '' (по умолчанию для каждой секции)
     CABINET_BUTTON_STYLE: str = ''
@@ -776,6 +804,27 @@ class Settings(BaseSettings):
     BAN_SYSTEM_API_TOKEN: str | None = None
     BAN_SYSTEM_REQUEST_TIMEOUT: int = 30
 
+    # SOCKS5 proxy for routing bot traffic to Telegram API
+    # Format: socks5://user:password@host:port or socks5://host:port
+    PROXY_URL: str | None = None
+
+    @field_validator('PROXY_URL', 'NALOGO_PROXY_URL', mode='before')
+    @classmethod
+    def validate_proxy_url(cls, value: str | None) -> str | None:
+        if not value:
+            return None
+        from urllib.parse import urlparse
+
+        parsed = urlparse(value)
+        if parsed.scheme not in ('socks5', 'socks5h', 'socks4'):
+            raise ValueError(
+                f'Proxy URL must use socks5://, socks5h://, or socks4:// scheme, got: {parsed.scheme!r}. '
+                'HTTP proxies are not supported for security reasons.'
+            )
+        if not parsed.hostname:
+            raise ValueError('Proxy URL must contain a hostname')
+        return value
+
     @field_validator('MAIN_MENU_MODE', mode='before')
     @classmethod
     def normalize_main_menu_mode(cls, value: str | None) -> str:
@@ -902,6 +951,17 @@ class Settings(BaseSettings):
         """Проверяет, используется ли SQLite"""
         return 'sqlite' in self.get_database_url()
 
+    def get_proxy_url(self) -> str | None:
+        """Return SOCKS5 proxy URL or None."""
+        return self.PROXY_URL if self.PROXY_URL else None
+
+    def get_nalogo_proxy_url(self) -> str | None:
+        """Return SOCKS proxy URL for nalogo or None.
+
+        Uses NALOGO_PROXY_URL if set, otherwise falls back to PROXY_URL.
+        """
+        return self.NALOGO_PROXY_URL or self.PROXY_URL
+
     def is_admin(self, telegram_id: int | None = None, email: str | None = None) -> bool:
         """
         Check if user is admin by telegram_id or email.
@@ -1073,12 +1133,17 @@ class Settings(BaseSettings):
         username_clean = (username or '').lstrip('@')
         full_name_value = full_name or ''
 
+        # Remnawave разрешает только буквы, цифры, подчёркивания и дефисы
+        def _sanitize(value: str) -> str:
+            result = re.sub(r'[^0-9A-Za-z_-]+', '_', value)
+            return re.sub(r'_+', '_', result).strip('_-')
+
         # Для email-пользователей формируем уникальный identifier
         if telegram_id:
             identifier = str(telegram_id)
         elif email:
-            email_prefix = email.split('@')[0][:10]
-            identifier = f'email_{email_prefix}_{user_id}' if user_id else f'email_{email_prefix}'
+            email_prefix = _sanitize(email.split('@')[0][:10])
+            identifier = _sanitize(f'email_{email_prefix}_{user_id}' if user_id else f'email_{email_prefix}')
         elif user_id:
             identifier = f'id_{user_id}'
         else:
@@ -1092,20 +1157,18 @@ class Settings(BaseSettings):
                 'username_clean': username_clean,
                 'telegram_id': str(telegram_id) if telegram_id else identifier,
                 'identifier': identifier,
-                'email': email.split('@')[0] if email else '',
+                'email': _sanitize(email.split('@')[0]) if email else '',
                 'user_id': str(user_id) if user_id else '',
             },
         )
 
         raw_username = template.format_map(values).strip()
-        # Remnawave разрешает только буквы, цифры, подчёркивания и дефисы
-        sanitized_username = re.sub(r'[^0-9A-Za-z_-]+', '_', raw_username)
-        sanitized_username = re.sub(r'_+', '_', sanitized_username).strip('_-')
+        sanitized_username = _sanitize(raw_username)
 
         if not sanitized_username:
-            sanitized_username = f'user_{identifier}'
+            sanitized_username = _sanitize(f'user_{identifier}')
 
-        return sanitized_username[:36]
+        return sanitized_username[:36].strip('_-') or 'user'
 
     @staticmethod
     def parse_daily_time_list(raw_value: str | None) -> list[time]:
@@ -1237,10 +1300,6 @@ class Settings(BaseSettings):
 
         return bool(value)
 
-    def is_quick_amount_buttons_enabled(self) -> bool:
-        """Показывать ли кнопки быстрого выбора суммы пополнения."""
-        return self.YOOKASSA_QUICK_AMOUNT_SELECTION_ENABLED and not self.DISABLE_TOPUP_BUTTONS
-
     def get_available_languages(self) -> list[str]:
         defaults = ['ru', 'en', 'ua', 'zh', 'fa']
 
@@ -1417,24 +1476,44 @@ class Settings(BaseSettings):
 
     _CABINET_URL_DEFAULT = 'https://example.com/cabinet'
 
+    def _encode_referral_code(self, referral_code: str) -> str:
+        """Validate and URL-encode a referral code."""
+        if not referral_code:
+            raise ValueError('referral_code must not be empty or None')
+        return _url_quote(referral_code, safe='')
+
+    def _normalized_cabinet_url(self) -> str | None:
+        """Return normalized cabinet URL, or None if not configured."""
+        cabinet_url = (self.CABINET_URL or '').strip().rstrip('/')
+        if not cabinet_url or cabinet_url == self._CABINET_URL_DEFAULT:
+            return None
+        return cabinet_url
+
     def get_referral_link(self, referral_code: str, bot_username: str | None = None) -> str:
         """Build a referral link pointing to the web cabinet.
 
         Falls back to a Telegram bot deep link when CABINET_URL is not configured.
         """
-        from urllib.parse import quote
+        cabinet_link = self.get_cabinet_referral_link(referral_code)
+        if cabinet_link:
+            return cabinet_link
+        return self.get_bot_referral_link(referral_code, bot_username)
 
-        if not referral_code:
-            raise ValueError('referral_code must not be empty or None')
-
-        safe_code = quote(referral_code, safe='')
-        cabinet_url = (self.CABINET_URL or '').strip().rstrip('/')
-        if cabinet_url and cabinet_url != self._CABINET_URL_DEFAULT:
-            sep = '&' if '?' in cabinet_url else '?'
-            return f'{cabinet_url}{sep}ref={safe_code}'
+    def get_bot_referral_link(self, referral_code: str, bot_username: str | None = None) -> str:
+        """Always return the Telegram bot deep link for a referral code."""
+        safe_code = self._encode_referral_code(referral_code)
         username = bot_username or self.get_bot_username() or 'bot'
         return f'https://t.me/{username}?start={safe_code}'
 
+    def get_cabinet_referral_link(self, referral_code: str) -> str | None:
+        """Return the cabinet referral link, or None if cabinet is not configured."""
+        cabinet_url = self._normalized_cabinet_url()
+        if not cabinet_url:
+            return None
+        safe_code = self._encode_referral_code(referral_code)
+        sep = '&' if '?' in cabinet_url else '?'
+        return f'{cabinet_url}{sep}ref={safe_code}'
+
     def is_deep_links_enabled(self) -> bool:
         return self.ENABLE_DEEP_LINKS
 
@@ -1850,6 +1929,36 @@ class Settings(BaseSettings):
     def get_riopay_display_name_html(self) -> str:
         return html.escape(self.get_riopay_display_name())
 
+    def is_severpay_enabled(self) -> bool:
+        return self.SEVERPAY_ENABLED and self.SEVERPAY_MID is not None and self.SEVERPAY_TOKEN is not None
+
+    def get_severpay_display_name(self) -> str:
+        name = (self.SEVERPAY_DISPLAY_NAME or '').strip()
+        return name if name else 'SeverPay'
+
+    def get_severpay_display_name_html(self) -> str:
+        return html.escape(self.get_severpay_display_name())
+
+    def is_kassa_ai_sbp_enabled(self) -> bool:
+        return self.KASSA_AI_SBP_ENABLED and self.is_kassa_ai_enabled()
+
+    def get_kassa_ai_sbp_display_name(self) -> str:
+        name = (self.KASSA_AI_SBP_DISPLAY_NAME or '').strip()
+        return name if name else 'СБП (KassaAI)'
+
+    def get_kassa_ai_sbp_display_name_html(self) -> str:
+        return html.escape(self.get_kassa_ai_sbp_display_name())
+
+    def is_kassa_ai_card_enabled(self) -> bool:
+        return self.KASSA_AI_CARD_ENABLED and self.is_kassa_ai_enabled()
+
+    def get_kassa_ai_card_display_name(self) -> str:
+        name = (self.KASSA_AI_CARD_DISPLAY_NAME or '').strip()
+        return name if name else 'Карта (KassaAI)'
+
+    def get_kassa_ai_card_display_name_html(self) -> str:
+        return html.escape(self.get_kassa_ai_card_display_name())
+
     def is_payment_verification_auto_check_enabled(self) -> bool:
         return self.PAYMENT_VERIFICATION_AUTO_CHECK_ENABLED
 
@@ -2700,6 +2809,25 @@ PERIOD_PRICES: dict[int, int] = {}
 refresh_period_prices()
 
 
+def _build_classic_period_prices() -> dict[int, int]:
+    """Build classic-mode period prices directly from PRICE_*_DAYS settings.
+
+    Unlike PERIOD_PRICES (which may use DB tariff prices in tariffs mode),
+    this always reflects the env/settings values — the canonical prices for
+    classic (non-tariff) subscriptions.
+    """
+    return {days: getattr(settings, field_name, 0) for days, field_name in _PERIOD_PRICE_FIELDS.items()}
+
+
+CLASSIC_PERIOD_PRICES: dict[int, int] = _build_classic_period_prices()
+
+
+def refresh_classic_period_prices() -> None:
+    """Rebuild CLASSIC_PERIOD_PRICES from current settings."""
+    CLASSIC_PERIOD_PRICES.clear()
+    CLASSIC_PERIOD_PRICES.update(_build_classic_period_prices())
+
+
 def get_traffic_prices() -> dict[int, int]:
     packages = settings.get_traffic_packages()
     return {package['gb']: package['price'] for package in packages}

app/database/crud/campaign.py

@@ -366,7 +366,8 @@ async def get_campaign_statistics(
                 first_payment_amount_by_user[user_id] = amount_value
                 first_payment_time_by_user[user_id] = created_at
 
-    total_revenue = deposits_total + subscription_payments_total
+    # Revenue = only real deposits (exclude bonus-funded subscription spending)
+    total_revenue = deposits_total
 
     paid_user_ids = set(paid_users_from_transactions)
     paid_user_ids.update(conversion_user_ids)

app/database/crud/cryptobot.py

@@ -67,13 +67,34 @@ async def get_cryptobot_payment_by_id(db: AsyncSession, payment_id: int) -> Cryp
     return result.scalar_one_or_none()
 
 
+async def get_cryptobot_payment_by_invoice_id_for_update(db: AsyncSession, invoice_id: str) -> CryptoBotPayment | None:
+    result = await db.execute(
+        select(CryptoBotPayment)
+        .options(selectinload(CryptoBotPayment.user))
+        .where(CryptoBotPayment.invoice_id == invoice_id)
+        .with_for_update()
+        .execution_options(populate_existing=True)
+    )
+    return result.scalar_one_or_none()
+
+
 async def get_cryptobot_payment_by_id_for_update(db: AsyncSession, payment_id: int) -> CryptoBotPayment | None:
-    result = await db.execute(select(CryptoBotPayment).where(CryptoBotPayment.id == payment_id).with_for_update())
+    result = await db.execute(
+        select(CryptoBotPayment)
+        .where(CryptoBotPayment.id == payment_id)
+        .with_for_update()
+        .execution_options(populate_existing=True)
+    )
     return result.scalar_one_or_none()
 
 
 async def update_cryptobot_payment_status(
-    db: AsyncSession, invoice_id: str, status: str, paid_at: datetime | None = None
+    db: AsyncSession,
+    invoice_id: str,
+    status: str,
+    paid_at: datetime | None = None,
+    *,
+    commit: bool = True,
 ) -> CryptoBotPayment | None:
     payment = await get_cryptobot_payment_by_invoice_id(db, invoice_id)
 
@@ -86,8 +107,11 @@ async def update_cryptobot_payment_status(
     if status == 'paid' and paid_at:
         payment.paid_at = paid_at
 
-    await db.commit()
-    await db.refresh(payment)
+    if commit:
+        await db.commit()
+        await db.refresh(payment)
+    else:
+        await db.flush()
 
     logger.info('Обновлен статус CryptoBot платежа', invoice_id=invoice_id, status=status)
     return payment

app/database/crud/freekassa.py

@@ -63,7 +63,12 @@ async def get_freekassa_payment_by_id(db: AsyncSession, payment_id: int) -> Free
 
 
 async def get_freekassa_payment_by_id_for_update(db: AsyncSession, payment_id: int) -> FreekassaPayment | None:
-    result = await db.execute(select(FreekassaPayment).where(FreekassaPayment.id == payment_id).with_for_update())
+    result = await db.execute(
+        select(FreekassaPayment)
+        .where(FreekassaPayment.id == payment_id)
+        .with_for_update()
+        .execution_options(populate_existing=True)
+    )
     return result.scalar_one_or_none()
 
 

app/database/crud/kassa_ai.py

@@ -65,7 +65,12 @@ async def get_kassa_ai_payment_by_id(db: AsyncSession, payment_id: int) -> Kassa
 
 
 async def get_kassa_ai_payment_by_id_for_update(db: AsyncSession, payment_id: int) -> KassaAiPayment | None:
-    result = await db.execute(select(KassaAiPayment).where(KassaAiPayment.id == payment_id).with_for_update())
+    result = await db.execute(
+        select(KassaAiPayment)
+        .where(KassaAiPayment.id == payment_id)
+        .with_for_update()
+        .execution_options(populate_existing=True)
+    )
     return result.scalar_one_or_none()
 
 

app/database/crud/mulenpay.py

@@ -58,7 +58,12 @@ async def get_mulenpay_payment_by_local_id(db: AsyncSession, payment_id: int) ->
 
 
 async def get_mulenpay_payment_by_id_for_update(db: AsyncSession, payment_id: int) -> MulenPayPayment | None:
-    result = await db.execute(select(MulenPayPayment).where(MulenPayPayment.id == payment_id).with_for_update())
+    result = await db.execute(
+        select(MulenPayPayment)
+        .where(MulenPayPayment.id == payment_id)
+        .with_for_update()
+        .execution_options(populate_existing=True)
+    )
     return result.scalar_one_or_none()
 
 

app/database/crud/pal24.py

@@ -67,7 +67,12 @@ async def get_pal24_payment_by_id(db: AsyncSession, payment_id: int) -> Pal24Pay
 
 
 async def get_pal24_payment_by_id_for_update(db: AsyncSession, payment_id: int) -> Pal24Payment | None:
-    result = await db.execute(select(Pal24Payment).where(Pal24Payment.id == payment_id).with_for_update())
+    result = await db.execute(
+        select(Pal24Payment)
+        .where(Pal24Payment.id == payment_id)
+        .with_for_update()
+        .execution_options(populate_existing=True)
+    )
     return result.scalar_one_or_none()
 
 

app/database/crud/platega.py

@@ -71,7 +71,12 @@ async def get_platega_payment_by_id(db: AsyncSession, payment_id: int) -> Plateg
 
 
 async def get_platega_payment_by_id_for_update(db: AsyncSession, payment_id: int) -> PlategaPayment | None:
-    result = await db.execute(select(PlategaPayment).where(PlategaPayment.id == payment_id).with_for_update())
+    result = await db.execute(
+        select(PlategaPayment)
+        .where(PlategaPayment.id == payment_id)
+        .with_for_update()
+        .execution_options(populate_existing=True)
+    )
     return result.scalar_one_or_none()
 
 

app/database/crud/promo_offer_log.py

@@ -43,6 +43,8 @@ async def log_promo_offer_action(
         except Exception:
             logger.exception('Failed to commit promo offer log entry')
             raise
+    else:
+        await db.flush()
 
     return entry
 

app/database/crud/rbac.py

@@ -38,8 +38,8 @@ _POLICY_UPDATABLE_FIELDS = frozenset(
     }
 )
 
-# Superadmin level constant
-_SUPERADMIN_LEVEL = 999
+# Superadmin level constant — single source of truth, imported by admin_roles and bootstrap
+SUPERADMIN_LEVEL = 999
 
 
 class AdminRoleCRUD:
@@ -240,21 +240,6 @@ class UserRoleCRUD:
         logger.info('Assigned role to user', user_role_id=user_role.id, user_id=user_id, role_id=role_id)
         return user_role
 
-    @staticmethod
-    async def revoke_role(db: AsyncSession, user_role_id: int) -> bool:
-        """Soft-revoke: set is_active=False. Returns False if not found."""
-        result = await db.execute(select(UserRole).where(UserRole.id == user_role_id))
-        user_role = result.scalar_one_or_none()
-        if not user_role:
-            return False
-
-        user_role.is_active = False
-        await db.flush()
-        logger.info(
-            'Revoked user role', user_role_id=user_role_id, user_id=user_role.user_id, role_id=user_role.role_id
-        )
-        return True
-
     @staticmethod
     async def get_all_admins(
         db: AsyncSession,
@@ -296,14 +281,16 @@ class UserRoleCRUD:
 
     @staticmethod
     async def get_superadmin_count(db: AsyncSession) -> int:
-        """Count users with an active role at superadmin level (999)."""
+        """Count users with an active, non-expired role at superadmin level (999)."""
+        now = datetime.now(UTC)
         result = await db.execute(
             select(func.count(func.distinct(UserRole.user_id)))
             .join(AdminRole, UserRole.role_id == AdminRole.id)
             .where(
                 UserRole.is_active.is_(True),
                 AdminRole.is_active.is_(True),
-                AdminRole.level == _SUPERADMIN_LEVEL,
+                AdminRole.level == SUPERADMIN_LEVEL,
+                or_(UserRole.expires_at.is_(None), UserRole.expires_at > now),
             )
         )
         return result.scalar() or 0

app/database/crud/riopay.py

@@ -15,7 +15,7 @@ logger = structlog.get_logger(__name__)
 async def create_riopay_payment(
     db: AsyncSession,
     *,
-    user_id: int,
+    user_id: int | None,
     order_id: str,
     amount_kopeks: int,
     currency: str = 'RUB',
@@ -66,6 +66,17 @@ async def get_riopay_payment_by_id(db: AsyncSession, payment_id: int) -> RioPayP
     return result.scalar_one_or_none()
 
 
+async def get_riopay_payment_by_id_for_update(db: AsyncSession, payment_id: int) -> RioPayPayment | None:
+    """Получает платеж по ID с блокировкой FOR UPDATE (для защиты от TOCTOU race)."""
+    result = await db.execute(
+        select(RioPayPayment)
+        .where(RioPayPayment.id == payment_id)
+        .with_for_update()
+        .execution_options(populate_existing=True)
+    )
+    return result.scalar_one_or_none()
+
+
 async def update_riopay_payment_status(
     db: AsyncSession,
     payment: RioPayPayment,

app/database/crud/server_squad.py

@@ -141,8 +141,12 @@ async def get_available_server_squads(
         .order_by(ServerSquad.sort_order, ServerSquad.display_name)
     )
 
-    if exclude_trial_only:
-        query = query.where(ServerSquad.is_trial_eligible.is_(False))
+    # НЕ фильтруем по is_trial_eligible — это поле означает "доступен для триала",
+    # а НЕ "только для триала". Сквад может быть одновременно триальным и платным.
+    # Фильтр exclude_trial_only убирал единственный доступный сквад, из-за чего
+    # пользователи без триала получали пустой connected_squads при покупке.
+    # Параметр exclude_trial_only сохранён для обратной совместимости, но не используется.
+    # TODO: если нужна логика "только для триала", добавить отдельное поле is_trial_only
 
     if promo_group_id is not None:
         query = query.join(ServerSquad.allowed_promo_groups).where(PromoGroup.id == promo_group_id)
@@ -313,7 +317,17 @@ async def sync_with_remnawave(db: AsyncSession, remnawave_squads: list[dict]) ->
             )
             created += 1
 
-    removed_servers = [server for uuid, server in existing_servers.items() if uuid not in remnawave_uuids]
+    # Protect external squads referenced by tariffs from being removed during sync
+    tariff_ext_uuids_result = await db.execute(
+        select(Tariff.external_squad_uuid).where(Tariff.external_squad_uuid.isnot(None))
+    )
+    protected_uuids = {row[0] for row in tariff_ext_uuids_result.fetchall()}
+
+    removed_servers = [
+        server
+        for uuid, server in existing_servers.items()
+        if uuid not in remnawave_uuids and uuid not in protected_uuids
+    ]
 
     if removed_servers:
         removed_ids = [server.id for server in removed_servers]

app/database/crud/severpay.py

@@ -0,0 +1,162 @@
+"""CRUD операции для платежей SeverPay."""
+
+from datetime import UTC, datetime
+
+import structlog
+from sqlalchemy import select
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from app.database.models import SeverPayPayment
+
+
+logger = structlog.get_logger(__name__)
+
+
+async def create_severpay_payment(
+    db: AsyncSession,
+    *,
+    user_id: int | None,
+    order_id: str,
+    amount_kopeks: int,
+    currency: str = 'RUB',
+    description: str | None = None,
+    payment_url: str | None = None,
+    payment_method: str | None = None,
+    severpay_id: str | None = None,
+    severpay_uid: str | None = None,
+    expires_at: datetime | None = None,
+    metadata_json: dict | None = None,
+) -> SeverPayPayment:
+    """Создает запись о платеже SeverPay."""
+    payment = SeverPayPayment(
+        user_id=user_id,
+        order_id=order_id,
+        amount_kopeks=amount_kopeks,
+        currency=currency,
+        description=description,
+        payment_url=payment_url,
+        payment_method=payment_method,
+        severpay_id=severpay_id,
+        severpay_uid=severpay_uid,
+        expires_at=expires_at,
+        metadata_json=metadata_json,
+        status='pending',
+        is_paid=False,
+    )
+    db.add(payment)
+    await db.commit()
+    await db.refresh(payment)
+    logger.info('Создан платеж SeverPay', order_id=order_id, user_id=user_id)
+    return payment
+
+
+async def get_severpay_payment_by_order_id(db: AsyncSession, order_id: str) -> SeverPayPayment | None:
+    """Получает платеж по order_id (internal)."""
+    result = await db.execute(select(SeverPayPayment).where(SeverPayPayment.order_id == order_id))
+    return result.scalar_one_or_none()
+
+
+async def get_severpay_payment_by_severpay_id(db: AsyncSession, severpay_id: str) -> SeverPayPayment | None:
+    """Получает платеж по ID от SeverPay."""
+    result = await db.execute(select(SeverPayPayment).where(SeverPayPayment.severpay_id == severpay_id))
+    return result.scalar_one_or_none()
+
+
+async def get_severpay_payment_by_id(db: AsyncSession, payment_id: int) -> SeverPayPayment | None:
+    """Получает платеж по ID."""
+    result = await db.execute(select(SeverPayPayment).where(SeverPayPayment.id == payment_id))
+    return result.scalar_one_or_none()
+
+
+async def get_severpay_payment_by_id_for_update(db: AsyncSession, payment_id: int) -> SeverPayPayment | None:
+    """Получает платеж по ID с блокировкой FOR UPDATE."""
+    result = await db.execute(
+        select(SeverPayPayment)
+        .where(SeverPayPayment.id == payment_id)
+        .with_for_update()
+        .execution_options(populate_existing=True)
+    )
+    return result.scalar_one_or_none()
+
+
+async def update_severpay_payment_status(
+    db: AsyncSession,
+    payment: SeverPayPayment,
+    *,
+    status: str,
+    is_paid: bool | None = None,
+    severpay_id: str | None = None,
+    severpay_uid: str | None = None,
+    payment_method: str | None = None,
+    callback_payload: dict | None = None,
+    transaction_id: int | None = None,
+) -> SeverPayPayment:
+    """Обновляет статус платежа."""
+    payment.status = status
+    payment.updated_at = datetime.now(UTC)
+
+    if is_paid is not None:
+        payment.is_paid = is_paid
+        if is_paid:
+            payment.paid_at = datetime.now(UTC)
+    if severpay_id is not None:
+        payment.severpay_id = severpay_id
+    if severpay_uid is not None:
+        payment.severpay_uid = severpay_uid
+    if payment_method is not None:
+        payment.payment_method = payment_method
+    if callback_payload is not None:
+        payment.callback_payload = callback_payload
+    if transaction_id is not None:
+        payment.transaction_id = transaction_id
+
+    await db.commit()
+    await db.refresh(payment)
+    logger.info(
+        'Обновлен статус платежа SeverPay',
+        order_id=payment.order_id,
+        status=status,
+        is_paid=payment.is_paid,
+    )
+    return payment
+
+
+async def get_pending_severpay_payments(db: AsyncSession, user_id: int) -> list[SeverPayPayment]:
+    """Получает незавершенные платежи пользователя."""
+    result = await db.execute(
+        select(SeverPayPayment).where(
+            SeverPayPayment.user_id == user_id,
+            SeverPayPayment.status == 'pending',
+            SeverPayPayment.is_paid == False,
+        )
+    )
+    return list(result.scalars().all())
+
+
+async def get_expired_pending_severpay_payments(
+    db: AsyncSession,
+) -> list[SeverPayPayment]:
+    """Получает просроченные платежи в статусе pending."""
+    now = datetime.now(UTC)
+    result = await db.execute(
+        select(SeverPayPayment).where(
+            SeverPayPayment.status == 'pending',
+            SeverPayPayment.is_paid == False,
+            SeverPayPayment.expires_at < now,
+        )
+    )
+    return list(result.scalars().all())
+
+
+async def link_severpay_payment_to_transaction(
+    db: AsyncSession,
+    *,
+    payment: SeverPayPayment,
+    transaction_id: int,
+) -> SeverPayPayment:
+    """Связывает платеж с транзакцией."""
+    payment.transaction_id = transaction_id
+    payment.updated_at = datetime.now(UTC)
+    await db.flush()
+    await db.refresh(payment)
+    return payment

app/database/crud/subscription.py

@@ -1,6 +1,5 @@
 from collections.abc import Iterable
 from datetime import UTC, datetime, timedelta
-from typing import Optional
 
 import structlog
 from sqlalchemy import and_, delete, func, select
@@ -11,17 +10,14 @@ from sqlalchemy.orm.exc import StaleDataError
 from app.config import settings
 from app.database.crud.notification import clear_notifications
 from app.database.models import (
-    PromoGroup,
     Subscription,
     SubscriptionServer,
     SubscriptionStatus,
     Transaction,
     TransactionType,
     User,
-    UserPromoGroup,
     UserStatus,
 )
-from app.utils.pricing_utils import calculate_months_from_days
 from app.utils.timezone import format_local_datetime
 
 
@@ -38,6 +34,26 @@ def is_recently_updated_by_webhook(subscription: Subscription) -> bool:
     return elapsed < _WEBHOOK_GUARD_SECONDS
 
 
+def calc_device_limit_on_tariff_switch(
+    current_device_limit: int | None,
+    old_tariff_device_limit: int | None,
+    new_tariff_device_limit: int | None,
+    max_device_limit: int | None = None,
+) -> int:
+    """Calculate device_limit when switching tariffs.
+
+    Resets to new tariff base device limit — previously purchased
+    extra devices are NOT carried over.  Capped at max_device_limit.
+    """
+    new_base = new_tariff_device_limit if new_tariff_device_limit is not None else 1
+
+    effective_max = max_device_limit or (settings.MAX_DEVICES_LIMIT if settings.MAX_DEVICES_LIMIT > 0 else None)
+    if effective_max and new_base > effective_max:
+        new_base = effective_max
+
+    return new_base
+
+
 def is_active_paid_subscription(subscription: Subscription | None) -> bool:
     """Return True if subscription is active, paid (non-trial), and not expired."""
     if not subscription:
@@ -197,6 +213,23 @@ async def create_paid_subscription(
     if device_limit is None:
         device_limit = settings.DEFAULT_DEVICE_LIMIT
 
+    # Fallback: если connected_squads пустой — берём первый доступный сквад
+    final_squads = list(connected_squads or [])
+    if not final_squads:
+        try:
+            from app.database.crud.server_squad import get_available_server_squads
+
+            available = await get_available_server_squads(db)
+            if available:
+                final_squads = [available[0].squad_uuid]
+                logger.warning(
+                    '⚠️ connected_squads пустой при создании подписки, используем fallback сквад',
+                    user_id=user_id,
+                    fallback_squad=final_squads[0],
+                )
+        except Exception as error:
+            logger.error('❌ Не удалось получить fallback сквад', user_id=user_id, error=error)
+
     subscription = Subscription(
         user_id=user_id,
         status=SubscriptionStatus.ACTIVE.value,
@@ -205,7 +238,7 @@ async def create_paid_subscription(
         end_date=end_date,
         traffic_limit_gb=traffic_limit_gb,
         device_limit=device_limit,
-        connected_squads=connected_squads or [],
+        connected_squads=final_squads,
         autopay_enabled=settings.is_autopay_enabled_by_default(),
         autopay_days_before=settings.DEFAULT_AUTOPAY_DAYS_BEFORE,
         tariff_id=tariff_id,
@@ -225,7 +258,7 @@ async def create_paid_subscription(
         status=subscription.status,
     )
 
-    squad_uuids = list(connected_squads or [])
+    squad_uuids = list(final_squads)
     if update_server_counters and squad_uuids:
         try:
             from app.database.crud.server_squad import (
@@ -275,7 +308,25 @@ async def replace_subscription(
 
     current_time = datetime.now(UTC)
     old_squads = set(subscription.connected_squads or [])
-    new_squads = set(connected_squads or [])
+
+    # Fallback: если connected_squads пустой — берём первый доступный сквад
+    final_connected = list(connected_squads or [])
+    if not final_connected:
+        try:
+            from app.database.crud.server_squad import get_available_server_squads
+
+            available = await get_available_server_squads(db)
+            if available:
+                final_connected = [available[0].squad_uuid]
+                logger.warning(
+                    '⚠️ connected_squads пустой при замене подписки, используем fallback сквад',
+                    subscription_id=subscription.id,
+                    fallback_squad=final_connected[0],
+                )
+        except Exception as error:
+            logger.error('❌ Не удалось получить fallback сквад', subscription_id=subscription.id, error=error)
+
+    new_squads = set(final_connected)
 
     new_autopay_enabled = subscription.autopay_enabled if autopay_enabled is None else autopay_enabled
     new_autopay_days_before = subscription.autopay_days_before if autopay_days_before is None else autopay_days_before
@@ -357,6 +408,7 @@ async def extend_subscription(
     traffic_limit_gb: int | None = None,
     device_limit: int | None = None,
     connected_squads: list[str] | None = None,
+    commit: bool = True,
 ) -> Subscription:
     """Продлевает подписку на указанное количество дней.
 
@@ -389,6 +441,7 @@ async def extend_subscription(
     was_expired = subscription.status in (
         SubscriptionStatus.EXPIRED.value,
         SubscriptionStatus.DISABLED.value,
+        SubscriptionStatus.LIMITED.value,
     ) or (subscription.end_date is not None and subscription.end_date <= current_time)
 
     if is_tariff_change:
@@ -445,6 +498,7 @@ async def extend_subscription(
     if days > 0 and subscription.status in (
         SubscriptionStatus.EXPIRED.value,
         SubscriptionStatus.DISABLED.value,
+        SubscriptionStatus.LIMITED.value,
     ):
         previous_status = subscription.status
         subscription.status = SubscriptionStatus.ACTIVE.value
@@ -522,9 +576,17 @@ async def extend_subscription(
         logger.info('📱 Обновлен лимит устройств: →', old_devices=old_devices, device_limit=device_limit)
 
     if connected_squads is not None:
-        old_squads = subscription.connected_squads
-        subscription.connected_squads = connected_squads
-        logger.info('🌍 Обновлены сквады: →', old_squads=old_squads, connected_squads=connected_squads)
+        # Не перезаписываем существующие сквады пустым списком
+        if connected_squads or not subscription.connected_squads:
+            old_squads = subscription.connected_squads
+            subscription.connected_squads = connected_squads
+            logger.info('🌍 Обновлены сквады: →', old_squads=old_squads, connected_squads=connected_squads)
+        else:
+            logger.warning(
+                '⚠️ Попытка перезаписать сквады пустым списком, сохраняем текущие',
+                subscription_id=subscription.id,
+                current_squads=subscription.connected_squads,
+            )
 
     # Обработка daily полей при смене тарифа
     if is_tariff_change and tariff_id is not None:
@@ -567,9 +629,13 @@ async def extend_subscription(
 
     subscription.updated_at = current_time
 
-    await db.commit()
-    await db.refresh(subscription, ['tariff'])
-    await clear_notifications(db, subscription.id)
+    if commit:
+        await db.commit()
+        await db.refresh(subscription, ['tariff'])
+    else:
+        await db.flush()
+
+    await clear_notifications(db, subscription.id, commit=commit)
 
     logger.info('✅ Подписка продлена до', end_date=subscription.end_date)
     logger.info('📊 Новые параметры: статус=, окончание', status=subscription.status, end_date=subscription.end_date)
@@ -780,7 +846,11 @@ async def reactivate_subscription(db: AsyncSession, subscription: Subscription)
     now = datetime.now(UTC)
 
     # Тихо выходим если реактивация не нужна (уже активна или другой статус)
-    reactivatable_statuses = {SubscriptionStatus.DISABLED.value, SubscriptionStatus.EXPIRED.value}
+    reactivatable_statuses = {
+        SubscriptionStatus.DISABLED.value,
+        SubscriptionStatus.EXPIRED.value,
+        SubscriptionStatus.LIMITED.value,
+    }
     if subscription.status not in reactivatable_statuses:
         return subscription
 
@@ -1163,212 +1233,6 @@ async def add_subscription_servers(
     return subscription
 
 
-async def get_server_monthly_price(db: AsyncSession, server_squad_id: int) -> int:
-    from app.database.models import ServerSquad
-
-    result = await db.execute(select(ServerSquad.price_kopeks).where(ServerSquad.id == server_squad_id))
-    return result.scalar() or 0
-
-
-async def get_servers_monthly_prices(
-    db: AsyncSession,
-    server_squad_ids: list[int],
-    *,
-    user: Optional['User'] = None,
-) -> list[int]:
-    """Получает месячные цены серверов с проверкой доступности для промогруппы пользователя."""
-    from sqlalchemy.orm import selectinload
-
-    from app.database.models import ServerSquad
-
-    prices = []
-
-    # Загружаем промогруппы пользователя если нужно
-    user_promo_group = None
-    user_promo_group_id = None
-    if user:
-        try:
-            # Пробуем загрузить промогруппы если ещё не загружены
-            await db.refresh(user, ['user_promo_groups', 'promo_group'])
-        except Exception:
-            pass
-        try:
-            user_promo_group = user.get_primary_promo_group()
-            user_promo_group_id = user_promo_group.id if user_promo_group else None
-        except Exception as e:
-            logger.warning('Не удалось получить промогруппу пользователя', error=e)
-
-    for server_id in server_squad_ids:
-        # Загружаем сервер с промогруппами
-        result = await db.execute(
-            select(ServerSquad)
-            .options(selectinload(ServerSquad.allowed_promo_groups))
-            .where(ServerSquad.id == server_id)
-        )
-        server = result.scalar_one_or_none()
-
-        if not server:
-            prices.append(0)
-            continue
-
-        # Проверяем доступность сервера для промогруппы пользователя
-        is_allowed = True
-        if user_promo_group_id is not None and server.allowed_promo_groups:
-            allowed_ids = {pg.id for pg in server.allowed_promo_groups}
-            is_allowed = user_promo_group_id in allowed_ids
-
-        if server.is_available and is_allowed:
-            prices.append(server.price_kopeks)
-        else:
-            # Сервер недоступен для промогруппы пользователя
-            logger.warning(
-                '⚠️ Сервер (id=) недоступен для промогруппы пользователя (promo_group_id=), allowed_promo_groups',
-                display_name=server.display_name,
-                server_id=server_id,
-                user_promo_group_id=user_promo_group_id,
-                value=[pg.id for pg in server.allowed_promo_groups] if server.allowed_promo_groups else [],
-            )
-            prices.append(server.price_kopeks)  # Всё равно берём реальную цену
-
-    return prices
-
-
-def _get_discount_percent(
-    user: User | None,
-    promo_group: PromoGroup | None,
-    category: str,
-    *,
-    period_days: int | None = None,
-) -> int:
-    if user is not None:
-        try:
-            return user.get_promo_discount(category, period_days)
-        except AttributeError:
-            pass
-
-    if promo_group is not None:
-        return promo_group.get_discount_percent(category, period_days)
-
-    return 0
-
-
-async def calculate_subscription_total_cost(
-    db: AsyncSession,
-    period_days: int,
-    traffic_gb: int,
-    server_squad_ids: list[int],
-    devices: int,
-    *,
-    user: User | None = None,
-    promo_group: PromoGroup | None = None,
-) -> tuple[int, dict]:
-    from app.config import PERIOD_PRICES
-
-    months_in_period = calculate_months_from_days(period_days)
-
-    base_price_original = PERIOD_PRICES.get(period_days, 0)
-    period_discount_percent = _get_discount_percent(
-        user,
-        promo_group,
-        'period',
-        period_days=period_days,
-    )
-    base_discount_total = base_price_original * period_discount_percent // 100
-    base_price = base_price_original - base_discount_total
-
-    promo_group = promo_group or (user.promo_group if user else None)
-
-    traffic_price_per_month = settings.get_traffic_price(traffic_gb)
-    traffic_discount_percent = _get_discount_percent(
-        user,
-        promo_group,
-        'traffic',
-        period_days=period_days,
-    )
-    traffic_discount_per_month = traffic_price_per_month * traffic_discount_percent // 100
-    discounted_traffic_per_month = traffic_price_per_month - traffic_discount_per_month
-    total_traffic_price = discounted_traffic_per_month * months_in_period
-    total_traffic_discount = traffic_discount_per_month * months_in_period
-
-    servers_prices = await get_servers_monthly_prices(db, server_squad_ids, user=user)
-    servers_price_per_month = sum(servers_prices)
-    servers_discount_percent = _get_discount_percent(
-        user,
-        promo_group,
-        'servers',
-        period_days=period_days,
-    )
-    servers_discount_per_month = servers_price_per_month * servers_discount_percent // 100
-    discounted_servers_per_month = servers_price_per_month - servers_discount_per_month
-    total_servers_price = discounted_servers_per_month * months_in_period
-    total_servers_discount = servers_discount_per_month * months_in_period
-
-    additional_devices = max(0, devices - settings.DEFAULT_DEVICE_LIMIT)
-    devices_price_per_month = additional_devices * settings.PRICE_PER_DEVICE
-    devices_discount_percent = _get_discount_percent(
-        user,
-        promo_group,
-        'devices',
-        period_days=period_days,
-    )
-    devices_discount_per_month = devices_price_per_month * devices_discount_percent // 100
-    discounted_devices_per_month = devices_price_per_month - devices_discount_per_month
-    total_devices_price = discounted_devices_per_month * months_in_period
-    total_devices_discount = devices_discount_per_month * months_in_period
-
-    total_cost = base_price + total_traffic_price + total_servers_price + total_devices_price
-
-    details = {
-        'base_price': base_price,
-        'base_price_original': base_price_original,
-        'base_discount_percent': period_discount_percent,
-        'base_discount_total': base_discount_total,
-        'traffic_price_per_month': traffic_price_per_month,
-        'traffic_discount_percent': traffic_discount_percent,
-        'traffic_discount_total': total_traffic_discount,
-        'total_traffic_price': total_traffic_price,
-        'servers_price_per_month': servers_price_per_month,
-        'servers_discount_percent': servers_discount_percent,
-        'servers_discount_total': total_servers_discount,
-        'total_servers_price': total_servers_price,
-        'devices_price_per_month': devices_price_per_month,
-        'devices_discount_percent': devices_discount_percent,
-        'devices_discount_total': total_devices_discount,
-        'total_devices_price': total_devices_price,
-        'months_in_period': months_in_period,
-        'servers_individual_prices': [
-            (price - (price * servers_discount_percent // 100)) * months_in_period for price in servers_prices
-        ],
-    }
-
-    logger.debug(
-        '📊 Расчет стоимости подписки на дней ( мес)', period_days=period_days, months_in_period=months_in_period
-    )
-    logger.debug('Базовый период: ₽', base_price=base_price / 100)
-    if total_traffic_price > 0:
-        message = f'   Трафик: {traffic_price_per_month / 100}₽/мес × {months_in_period} = {total_traffic_price / 100}₽'
-        if total_traffic_discount > 0:
-            message += f' (скидка {traffic_discount_percent}%: -{total_traffic_discount / 100}₽)'
-        logger.debug(message)
-    if total_servers_price > 0:
-        message = (
-            f'   Серверы: {servers_price_per_month / 100}₽/мес × {months_in_period} = {total_servers_price / 100}₽'
-        )
-        if total_servers_discount > 0:
-            message += f' (скидка {servers_discount_percent}%: -{total_servers_discount / 100}₽)'
-        logger.debug(message)
-    if total_devices_price > 0:
-        message = (
-            f'   Устройства: {devices_price_per_month / 100}₽/мес × {months_in_period} = {total_devices_price / 100}₽'
-        )
-        if total_devices_discount > 0:
-            message += f' (скидка {devices_discount_percent}%: -{total_devices_discount / 100}₽)'
-        logger.debug(message)
-    logger.debug('ИТОГО: ₽', total_cost=total_cost / 100)
-
-    return total_cost, details
-
-
 async def get_subscription_server_ids(db: AsyncSession, subscription_id: int) -> list[int]:
     result = await db.execute(
         select(SubscriptionServer.server_squad_id).where(SubscriptionServer.subscription_id == subscription_id)
@@ -1376,32 +1240,6 @@ async def get_subscription_server_ids(db: AsyncSession, subscription_id: int) ->
     return [row[0] for row in result.fetchall()]
 
 
-async def get_subscription_servers(db: AsyncSession, subscription_id: int) -> list[dict]:
-    from app.database.models import ServerSquad
-
-    result = await db.execute(
-        select(SubscriptionServer, ServerSquad)
-        .join(ServerSquad, SubscriptionServer.server_squad_id == ServerSquad.id)
-        .where(SubscriptionServer.subscription_id == subscription_id)
-    )
-
-    servers_info = []
-    for sub_server, server_squad in result.fetchall():
-        servers_info.append(
-            {
-                'server_id': server_squad.id,
-                'squad_uuid': server_squad.squad_uuid,
-                'display_name': server_squad.display_name,
-                'country_code': server_squad.country_code,
-                'paid_price_kopeks': sub_server.paid_price_kopeks,
-                'connected_at': sub_server.connected_at,
-                'is_available': server_squad.is_available,
-            }
-        )
-
-    return servers_info
-
-
 async def remove_subscription_servers(db: AsyncSession, subscription_id: int, server_squad_ids: list[int]) -> bool:
     try:
         from sqlalchemy import delete
@@ -1425,232 +1263,6 @@ async def remove_subscription_servers(db: AsyncSession, subscription_id: int, se
         return False
 
 
-async def get_subscription_renewal_cost(
-    db: AsyncSession,
-    subscription_id: int,
-    period_days: int,
-    *,
-    user: User | None = None,
-    promo_group: PromoGroup | None = None,
-) -> int:
-    try:
-        from app.config import PERIOD_PRICES
-
-        months_in_period = calculate_months_from_days(period_days)
-
-        base_price = PERIOD_PRICES.get(period_days, 0)
-
-        result = await db.execute(
-            select(Subscription)
-            .options(
-                selectinload(Subscription.user)
-                .selectinload(User.user_promo_groups)
-                .selectinload(UserPromoGroup.promo_group),
-            )
-            .where(Subscription.id == subscription_id)
-        )
-        subscription = result.scalar_one_or_none()
-        if not subscription:
-            return base_price
-
-        if user is None:
-            user = subscription.user
-        promo_group = promo_group or (user.promo_group if user else None)
-
-        servers_info = await get_subscription_servers(db, subscription_id)
-        servers_price_per_month = 0
-        for server_info in servers_info:
-            from app.database.models import ServerSquad
-
-            result = await db.execute(
-                select(ServerSquad.price_kopeks).where(ServerSquad.id == server_info['server_id'])
-            )
-            current_server_price = result.scalar() or 0
-            servers_price_per_month += current_server_price
-
-        servers_discount_percent = _get_discount_percent(
-            user,
-            promo_group,
-            'servers',
-            period_days=period_days,
-        )
-        servers_discount_per_month = servers_price_per_month * servers_discount_percent // 100
-        discounted_servers_per_month = servers_price_per_month - servers_discount_per_month
-        total_servers_cost = discounted_servers_per_month * months_in_period
-        total_servers_discount = servers_discount_per_month * months_in_period
-
-        # В режиме fixed_with_topup при продлении используем фиксированный лимит
-        purchased_traffic = subscription.purchased_traffic_gb or 0
-        if settings.is_traffic_fixed():
-            traffic_price_per_month = settings.get_traffic_price(settings.get_fixed_traffic_limit())
-        # Separate base traffic from purchased to avoid wrong tier lookup
-        elif purchased_traffic > 0:
-            base_traffic_gb = (subscription.traffic_limit_gb or 0) - purchased_traffic
-            if base_traffic_gb <= 0:
-                logger.warning(
-                    'Purchased traffic >= total limit, pricing purchased portion only',
-                    subscription_id=subscription.id,
-                    traffic_limit_gb=subscription.traffic_limit_gb,
-                    purchased_traffic_gb=purchased_traffic,
-                )
-                traffic_price_per_month = settings.get_traffic_price(purchased_traffic)
-            else:
-                traffic_price_per_month = settings.get_traffic_price(base_traffic_gb) + settings.get_traffic_price(
-                    purchased_traffic
-                )
-        else:
-            traffic_price_per_month = settings.get_traffic_price(subscription.traffic_limit_gb)
-        traffic_discount_percent = _get_discount_percent(
-            user,
-            promo_group,
-            'traffic',
-            period_days=period_days,
-        )
-        traffic_discount_per_month = traffic_price_per_month * traffic_discount_percent // 100
-        discounted_traffic_per_month = traffic_price_per_month - traffic_discount_per_month
-        total_traffic_cost = discounted_traffic_per_month * months_in_period
-        total_traffic_discount = traffic_discount_per_month * months_in_period
-
-        additional_devices = max(0, subscription.device_limit - settings.DEFAULT_DEVICE_LIMIT)
-        devices_price_per_month = additional_devices * settings.PRICE_PER_DEVICE
-        devices_discount_percent = _get_discount_percent(
-            user,
-            promo_group,
-            'devices',
-            period_days=period_days,
-        )
-        devices_discount_per_month = devices_price_per_month * devices_discount_percent // 100
-        discounted_devices_per_month = devices_price_per_month - devices_discount_per_month
-        total_devices_cost = discounted_devices_per_month * months_in_period
-        total_devices_discount = devices_discount_per_month * months_in_period
-
-        total_cost = base_price + total_servers_cost + total_traffic_cost + total_devices_cost
-
-        logger.info(
-            '💰 Расчет продления подписки на дней ( мес)',
-            subscription_id=subscription_id,
-            period_days=period_days,
-            months_in_period=months_in_period,
-        )
-        logger.info('📅 Период: ₽', base_price=base_price / 100)
-        if total_servers_cost > 0:
-            message = f'   🌍 Серверы: {servers_price_per_month / 100}₽/мес × {months_in_period} = {total_servers_cost / 100}₽'
-            if total_servers_discount > 0:
-                message += f' (скидка {servers_discount_percent}%: -{total_servers_discount / 100}₽)'
-            logger.info(message)
-        if total_traffic_cost > 0:
-            message = (
-                f'   📊 Трафик: {traffic_price_per_month / 100}₽/мес × {months_in_period} = {total_traffic_cost / 100}₽'
-            )
-            if total_traffic_discount > 0:
-                message += f' (скидка {traffic_discount_percent}%: -{total_traffic_discount / 100}₽)'
-            logger.info(message)
-        if total_devices_cost > 0:
-            message = f'   📱 Устройства: {devices_price_per_month / 100}₽/мес × {months_in_period} = {total_devices_cost / 100}₽'
-            if total_devices_discount > 0:
-                message += f' (скидка {devices_discount_percent}%: -{total_devices_discount / 100}₽)'
-            logger.info(message)
-        logger.info('💎 ИТОГО: ₽', total_cost=total_cost / 100)
-
-        return total_cost
-
-    except Exception as e:
-        logger.error('Ошибка расчета стоимости продления', error=e)
-        from app.config import PERIOD_PRICES
-
-        return PERIOD_PRICES.get(period_days, 0)
-
-
-async def calculate_addon_cost_for_remaining_period(
-    db: AsyncSession,
-    subscription: Subscription,
-    additional_traffic_gb: int = 0,
-    additional_devices: int = 0,
-    additional_server_ids: list[int] = None,
-    *,
-    user: User | None = None,
-    promo_group: PromoGroup | None = None,
-) -> int:
-    if additional_server_ids is None:
-        additional_server_ids = []
-
-    now = datetime.now(UTC)
-    days_to_pay = max(1, (subscription.end_date - now).days)
-    period_hint_days = days_to_pay
-
-    total_cost = 0
-
-    if user is None:
-        user = getattr(subscription, 'user', None)
-    promo_group = promo_group or (user.promo_group if user else None)
-
-    if additional_traffic_gb > 0:
-        traffic_price_per_month = settings.get_traffic_price(additional_traffic_gb)
-        traffic_discount_percent = _get_discount_percent(
-            user,
-            promo_group,
-            'traffic',
-            period_days=period_hint_days,
-        )
-        traffic_discount_per_month = traffic_price_per_month * traffic_discount_percent // 100
-        discounted_traffic_per_month = traffic_price_per_month - traffic_discount_per_month
-        traffic_total_cost = int(discounted_traffic_per_month * days_to_pay / 30)
-        total_cost += traffic_total_cost
-        message = f'Трафик +{additional_traffic_gb}ГБ: {traffic_price_per_month / 100}₽/мес × {days_to_pay} дн. = {traffic_total_cost / 100}₽'
-        if traffic_discount_per_month > 0:
-            message += (
-                f' (скидка {traffic_discount_percent}%: -{int(traffic_discount_per_month * days_to_pay / 30) / 100}₽)'
-            )
-        logger.info(message)
-
-    if additional_devices > 0:
-        devices_price_per_month = additional_devices * settings.PRICE_PER_DEVICE
-        devices_discount_percent = _get_discount_percent(
-            user,
-            promo_group,
-            'devices',
-            period_days=period_hint_days,
-        )
-        devices_discount_per_month = devices_price_per_month * devices_discount_percent // 100
-        discounted_devices_per_month = devices_price_per_month - devices_discount_per_month
-        devices_total_cost = int(discounted_devices_per_month * days_to_pay / 30)
-        total_cost += devices_total_cost
-        message = f'Устройства +{additional_devices}: {devices_price_per_month / 100}₽/мес × {days_to_pay} дн. = {devices_total_cost / 100}₽'
-        if devices_discount_per_month > 0:
-            message += (
-                f' (скидка {devices_discount_percent}%: -{int(devices_discount_per_month * days_to_pay / 30) / 100}₽)'
-            )
-        logger.info(message)
-
-    if additional_server_ids:
-        from app.database.models import ServerSquad
-
-        for server_id in additional_server_ids:
-            result = await db.execute(
-                select(ServerSquad.price_kopeks, ServerSquad.display_name).where(ServerSquad.id == server_id)
-            )
-            server_data = result.first()
-            if server_data:
-                server_price_per_month, server_name = server_data
-                servers_discount_percent = _get_discount_percent(
-                    user,
-                    promo_group,
-                    'servers',
-                    period_days=period_hint_days,
-                )
-                server_discount_per_month = server_price_per_month * servers_discount_percent // 100
-                discounted_server_per_month = server_price_per_month - server_discount_per_month
-                server_total_cost = int(discounted_server_per_month * days_to_pay / 30)
-                total_cost += server_total_cost
-                message = f'Сервер {server_name}: {server_price_per_month / 100}₽/мес × {days_to_pay} дн. = {server_total_cost / 100}₽'
-                if server_discount_per_month > 0:
-                    message += f' (скидка {servers_discount_percent}%: -{int(server_discount_per_month * days_to_pay / 30) / 100}₽)'
-                logger.info(message)
-
-    logger.info('💰 Итого доплата за дн.: ₽', days_to_pay=days_to_pay, total_cost=total_cost / 100)
-    return total_cost
-
-
 async def expire_subscription(db: AsyncSession, subscription: Subscription) -> Subscription:
     subscription.status = SubscriptionStatus.EXPIRED.value
     subscription.updated_at = datetime.now(UTC)
@@ -1830,6 +1442,7 @@ async def create_pending_subscription(
     payment_method: str = 'pending',
     total_price_kopeks: int = 0,
     is_trial: bool = False,
+    tariff_id: int | None = None,
 ) -> Subscription:
     """Creates a pending subscription that will be activated after payment.
 
@@ -1863,6 +1476,8 @@ async def create_pending_subscription(
         existing_subscription.connected_squads = connected_squads or []
         existing_subscription.traffic_used_gb = 0.0
         existing_subscription.updated_at = current_time
+        if tariff_id is not None:
+            existing_subscription.tariff_id = tariff_id
 
         await db.commit()
         await db.refresh(existing_subscription)
@@ -1885,6 +1500,7 @@ async def create_pending_subscription(
         traffic_limit_gb=traffic_limit_gb,
         device_limit=device_limit,
         connected_squads=connected_squads or [],
+        tariff_id=tariff_id,
         autopay_enabled=settings.is_autopay_enabled_by_default(),
         autopay_days_before=settings.DEFAULT_AUTOPAY_DAYS_BEFORE,
     )
@@ -1914,6 +1530,7 @@ async def create_pending_trial_subscription(
     connected_squads: list[str] = None,
     payment_method: str = 'pending',
     total_price_kopeks: int = 0,
+    tariff_id: int | None = None,
 ) -> Subscription:
     """Creates a pending trial subscription. Wrapper for create_pending_subscription with is_trial=True."""
     return await create_pending_subscription(
@@ -1926,6 +1543,7 @@ async def create_pending_trial_subscription(
         payment_method=payment_method,
         total_price_kopeks=total_price_kopeks,
         is_trial=True,
+        tariff_id=tariff_id,
     )
 
 
@@ -2118,8 +1736,9 @@ async def get_disabled_daily_subscriptions_for_resume(
                 # Не возобновляем подписки, приостановленные пользователем вручную
                 # is_(False) не ловит NULL, поэтому добавляем OR is_(None)
                 (Subscription.is_daily_paused.is_(False) | Subscription.is_daily_paused.is_(None)),
-                # Баланс пользователя >= суточной цены тарифа
-                User.balance_kopeks >= Tariff.daily_price_kopeks,
+                # Баланс пользователя > 0 (permissive pre-filter;
+                # actual discounted price check happens in _process_single_charge)
+                User.balance_kopeks > 0,
             )
         )
     )
@@ -2164,8 +1783,9 @@ async def get_expired_daily_subscriptions_for_recovery(db: AsyncSession) -> list
                 Subscription.is_trial.is_(False),
                 # Только недавно экспайренные
                 Subscription.updated_at >= recovery_threshold,
-                # Баланс достаточен для списания
-                User.balance_kopeks >= Tariff.daily_price_kopeks,
+                # Баланс > 0 (permissive pre-filter;
+                # actual discounted price check happens in _process_single_charge)
+                User.balance_kopeks > 0,
             )
         )
     )
@@ -2215,8 +1835,12 @@ async def resume_daily_subscription(
 
     subscription.is_daily_paused = False
 
-    # Восстанавливаем статус ACTIVE если подписка была DISABLED/EXPIRED
-    if subscription.status in (SubscriptionStatus.DISABLED.value, SubscriptionStatus.EXPIRED.value):
+    # Восстанавливаем статус ACTIVE если подписка была DISABLED/EXPIRED/LIMITED
+    if subscription.status in (
+        SubscriptionStatus.DISABLED.value,
+        SubscriptionStatus.EXPIRED.value,
+        SubscriptionStatus.LIMITED.value,
+    ):
         previous_status = subscription.status
         subscription.status = SubscriptionStatus.ACTIVE.value
         # Обновляем время последнего списания для корректного расчёта следующего

app/database/crud/subscription_conversion.py

@@ -61,16 +61,17 @@ async def get_conversion_statistics(db: AsyncSession) -> dict:
     total_conversions = total_conversions_result.scalar() or 0
 
     # Подсчитываем пользователей с платными подписками
-    users_with_paid_result = await db.execute(select(func.count(User.id)).where(User.has_had_paid_subscription == True))
+    users_with_paid_result = await db.execute(
+        select(func.count(User.id)).where(User.has_had_paid_subscription.is_(True))
+    )
     users_with_paid = users_with_paid_result.scalar() or 0
 
     # Подсчитываем всех пользователей с подписками (использовавших триал)
-    # Считаем что все новые пользователи начинают с триала
     total_users_with_subscriptions_result = await db.execute(select(func.count(func.distinct(Subscription.user_id))))
     total_users_with_subscriptions = total_users_with_subscriptions_result.scalar() or 0
 
     # Расчёт конверсии: (оплатившие) / (всего с подписками) * 100
-    # Это показывает какой % пользователей, получивших подписку, в итоге оплатили
+    # Знаменатель = все юзеры с подписками (включая уже конвертированных)
     if total_users_with_subscriptions > 0:
         conversion_rate = round((users_with_paid / total_users_with_subscriptions) * 100, 1)
     else:

app/database/crud/tariff.py

@@ -83,13 +83,16 @@ async def count_tariffs(db: AsyncSession, *, include_inactive: bool = False) ->
 async def get_trial_tariff(db: AsyncSession) -> Tariff | None:
     """Получает тариф, доступный для триала (is_trial_available=True).
 
+    Триальный тариф может быть неактивным — это сделано специально,
+    чтобы он не отображался в списке покупки, но использовался для триала
+    со своими лимитами (трафик, устройства, серверы).
+
     Сортируется по updated_at DESC, чтобы вернуть последний установленный
     триальный тариф (на случай если их несколько).
     """
     query = (
         select(Tariff)
         .where(Tariff.is_trial_available.is_(True))
-        .where(Tariff.is_active.is_(True))
         .options(selectinload(Tariff.allowed_promo_groups))
         .order_by(Tariff.updated_at.desc().nullslast(), Tariff.id.desc())
         .limit(1)

app/database/crud/transaction.py

@@ -25,6 +25,8 @@ REAL_PAYMENT_METHODS = [
     PaymentMethod.CLOUDPAYMENTS.value,
     PaymentMethod.FREEKASSA.value,
     PaymentMethod.KASSA_AI.value,
+    PaymentMethod.RIOPAY.value,
+    PaymentMethod.SEVERPAY.value,
 ]
 
 
@@ -49,6 +51,11 @@ async def create_transaction(
         else amount_kopeks
     )
 
+    # Default payment_method to BALANCE for subscription/gift payments from bot (not landing)
+    # to avoid double-counting with DEPOSIT in revenue calculations
+    if payment_method is None and type in (TransactionType.SUBSCRIPTION_PAYMENT, TransactionType.GIFT_PAYMENT):
+        payment_method = PaymentMethod.BALANCE
+
     transaction = Transaction(
         user_id=user_id,
         type=type.value,
@@ -106,7 +113,7 @@ async def create_transaction(
 
             await maybe_assign_promo_group_by_total_spent(db, user_id)
         except Exception as exc:
-            logger.debug('Не удалось проверить автовыдачу промогруппы для пользователя', user_id=user_id, exc=exc)
+            logger.warning('Не удалось проверить автовыдачу промогруппы для пользователя', user_id=user_id, exc=exc)
         if type == TransactionType.SUBSCRIPTION_PAYMENT and is_completed:
             try:
                 from app.services.referral_contest_service import referral_contest_service
@@ -166,7 +173,7 @@ async def emit_transaction_side_effects(
 
         await maybe_assign_promo_group_by_total_spent(db, user_id)
     except Exception as exc:
-        logger.debug('Не удалось проверить автовыдачу промогруппы для пользователя', user_id=user_id, exc=exc)
+        logger.warning('Не удалось проверить автовыдачу промогруппы для пользователя', user_id=user_id, exc=exc)
 
     if type == TransactionType.SUBSCRIPTION_PAYMENT and is_completed:
         try:
@@ -251,7 +258,7 @@ async def complete_transaction(db: AsyncSession, transaction: Transaction) -> Tr
 
         await maybe_assign_promo_group_by_total_spent(db, transaction.user_id)
     except Exception as exc:
-        logger.debug(
+        logger.warning(
             'Не удалось проверить автовыдачу промогруппы для пользователя', user_id=transaction.user_id, exc=exc
         )
 
@@ -276,11 +283,11 @@ async def get_transactions_statistics(
     if not end_date:
         end_date = datetime.now(UTC)
 
-    # Доход считаем только по реальным платежам (исключаем колесо, промокоды, админские пополнения)
+    # Доход считаем по реальным платежам + прямые покупки подписок (лендинги)
     income_result = await db.execute(
-        select(func.coalesce(func.sum(Transaction.amount_kopeks), 0)).where(
+        select(func.coalesce(func.sum(func.abs(Transaction.amount_kopeks)), 0)).where(
             and_(
-                Transaction.type == TransactionType.DEPOSIT.value,
+                Transaction.type.in_([TransactionType.DEPOSIT.value, TransactionType.SUBSCRIPTION_PAYMENT.value]),
                 Transaction.is_completed == True,
                 Transaction.created_at >= start_date,
                 Transaction.created_at <= end_date,
@@ -337,11 +344,11 @@ async def get_transactions_statistics(
         select(
             Transaction.payment_method,
             func.count(Transaction.id).label('count'),
-            func.coalesce(func.sum(Transaction.amount_kopeks), 0).label('total_amount'),
+            func.coalesce(func.sum(func.abs(Transaction.amount_kopeks)), 0).label('total_amount'),
         )
         .where(
             and_(
-                Transaction.type == TransactionType.DEPOSIT.value,
+                Transaction.type.in_([TransactionType.DEPOSIT.value, TransactionType.SUBSCRIPTION_PAYMENT.value]),
                 Transaction.is_completed == True,
                 Transaction.created_at >= start_date,
                 Transaction.created_at <= end_date,
@@ -361,11 +368,11 @@ async def get_transactions_statistics(
     )
     transactions_today = today_result.scalar()
 
-    # Доход за сегодня - только реальные платежи
+    # Доход за сегодня — реальные платежи + прямые покупки подписок (лендинги)
     today_income_result = await db.execute(
-        select(func.coalesce(func.sum(Transaction.amount_kopeks), 0)).where(
+        select(func.coalesce(func.sum(func.abs(Transaction.amount_kopeks)), 0)).where(
             and_(
-                Transaction.type == TransactionType.DEPOSIT.value,
+                Transaction.type.in_([TransactionType.DEPOSIT.value, TransactionType.SUBSCRIPTION_PAYMENT.value]),
                 Transaction.is_completed == True,
                 Transaction.created_at >= today,
                 Transaction.payment_method.in_(REAL_PAYMENT_METHODS),
@@ -389,17 +396,17 @@ async def get_transactions_statistics(
 
 
 async def get_revenue_by_period(db: AsyncSession, days: int = 30) -> list[dict]:
-    """Доход по дням - только реальные платежи."""
+    """Доход по дням — реальные платежи + прямые покупки подписок (лендинги)."""
     start_date = datetime.now(UTC) - timedelta(days=days)
 
     result = await db.execute(
         select(
             func.date(Transaction.created_at).label('date'),
-            func.coalesce(func.sum(Transaction.amount_kopeks), 0).label('amount'),
+            func.coalesce(func.sum(func.abs(Transaction.amount_kopeks)), 0).label('amount'),
         )
         .where(
             and_(
-                Transaction.type == TransactionType.DEPOSIT.value,
+                Transaction.type.in_([TransactionType.DEPOSIT.value, TransactionType.SUBSCRIPTION_PAYMENT.value]),
                 Transaction.is_completed == True,
                 Transaction.created_at >= start_date,
                 Transaction.payment_method.in_(REAL_PAYMENT_METHODS),

app/database/crud/user.py

@@ -410,6 +410,28 @@ async def update_user(db: AsyncSession, user: User, **kwargs) -> User:
     return user
 
 
+async def lock_user_for_update(db: AsyncSession, user: User) -> User:
+    """Lock user row with SELECT FOR UPDATE to prevent concurrent balance modifications.
+
+    Returns the refreshed user object with current DB values.
+    Must be called within an active transaction before modifying balance_kopeks.
+    Eagerly loads key relationships to avoid MissingGreenlet in async context.
+    """
+    result = await db.execute(
+        select(User)
+        .where(User.id == user.id)
+        .options(
+            selectinload(User.subscription),
+            selectinload(User.user_promo_groups).selectinload(UserPromoGroup.promo_group),
+            selectinload(User.promo_group),
+            selectinload(User.referrer),
+        )
+        .with_for_update()
+        .execution_options(populate_existing=True)
+    )
+    return result.scalar_one()
+
+
 async def add_user_balance(
     db: AsyncSession,
     user: User,
@@ -421,6 +443,22 @@ async def add_user_balance(
     payment_method: PaymentMethod | None = None,
 ) -> bool:
     try:
+        # Lock the user row to prevent concurrent balance race conditions
+        # Eagerly load key relationships to avoid MissingGreenlet in async context
+        locked_result = await db.execute(
+            select(User)
+            .where(User.id == user.id)
+            .options(
+                selectinload(User.subscription),
+                selectinload(User.user_promo_groups).selectinload(UserPromoGroup.promo_group),
+                selectinload(User.promo_group),
+                selectinload(User.referrer),
+            )
+            .with_for_update()
+            .execution_options(populate_existing=True)
+        )
+        user = locked_result.scalar_one()
+
         old_balance = user.balance_kopeks
         user.balance_kopeks += amount_kopeks
         user.updated_at = datetime.now(UTC)
@@ -490,6 +528,27 @@ async def add_user_balance_by_id(
         return False
 
 
+async def lock_user_for_pricing(db: AsyncSession, user_id: int) -> User:
+    """Lock user row with FOR UPDATE and return refreshed instance.
+
+    Call BEFORE computing prices that depend on promo offer state
+    to prevent TOCTOU race conditions where two concurrent requests
+    both read the same promo offer discount and charge a discounted price.
+    """
+    result = await db.execute(
+        select(User)
+        .where(User.id == user_id)
+        .options(
+            selectinload(User.user_promo_groups).selectinload(UserPromoGroup.promo_group),
+            selectinload(User.promo_group),
+            selectinload(User.subscription).selectinload(Subscription.tariff),
+        )
+        .with_for_update()
+        .execution_options(populate_existing=True)
+    )
+    return result.scalar_one()
+
+
 async def subtract_user_balance(
     db: AsyncSession,
     user: User,
@@ -501,17 +560,33 @@ async def subtract_user_balance(
     transaction_type: TransactionType = TransactionType.WITHDRAWAL,
     consume_promo_offer: bool = False,
     mark_as_paid_subscription: bool = False,
+    commit: bool = True,
 ) -> bool:
-    user_id_display = user.telegram_id or user.email or f'#{user.id}'
-    logger.info('💸 ОТЛАДКА subtract_user_balance:')
-    logger.info('👤 User ID: (ID: )', user_id=user.id, user_id_display=user_id_display)
-    logger.info('💰 Баланс до списания: копеек', balance_kopeks=user.balance_kopeks)
-    logger.info('💸 Сумма к списанию: копеек', amount_kopeks=amount_kopeks)
-    logger.info('📝 Описание', description=description)
+    if amount_kopeks < 0:
+        logger.error('subtract_user_balance called with negative amount', amount_kopeks=amount_kopeks, user_id=user.id)
+        return False
+
+    logger.debug(
+        'subtract_user_balance called',
+        user_id=user.id,
+        balance_kopeks=user.balance_kopeks,
+        amount_kopeks=amount_kopeks,
+        description=description,
+    )
 
     # Lock the user row to prevent concurrent balance race conditions
+    # Eagerly load key relationships to avoid MissingGreenlet in async context
     locked_result = await db.execute(
-        select(User).where(User.id == user.id).with_for_update().execution_options(populate_existing=True)
+        select(User)
+        .where(User.id == user.id)
+        .options(
+            selectinload(User.subscription),
+            selectinload(User.user_promo_groups).selectinload(UserPromoGroup.promo_group),
+            selectinload(User.promo_group),
+            selectinload(User.referrer),
+        )
+        .with_for_update()
+        .execution_options(populate_existing=True)
     )
     user = locked_result.scalar_one()
 
@@ -572,8 +647,6 @@ async def subtract_user_balance(
                 create_transaction as create_trans,
             )
 
-            # create_trans commits the session, atomically persisting
-            # both the balance change and the transaction record
             await create_trans(
                 db=db,
                 user_id=user.id,
@@ -581,11 +654,15 @@ async def subtract_user_balance(
                 amount_kopeks=amount_kopeks,
                 description=description,
                 payment_method=payment_method,
+                commit=commit,
             )
-        else:
+        elif commit:
             await db.commit()
+        else:
+            await db.flush()
 
-        await db.refresh(user)
+        if commit:
+            await db.refresh(user)
 
         if consume_promo_offer and log_context:
             try:
@@ -598,26 +675,30 @@ async def subtract_user_balance(
                     percent=log_context.get('percent'),
                     effect_type=log_context.get('effect_type'),
                     details=log_context.get('details'),
+                    commit=commit,
                 )
             except Exception as log_error:  # pragma: no cover - defensive logging
                 logger.warning(
                     'Failed to record promo offer consumption log for user', user_id=user.id, log_error=log_error
                 )
-                try:
-                    await db.rollback()
-                except Exception as rollback_error:  # pragma: no cover - defensive logging
-                    logger.warning(
-                        'Failed to rollback session after promo offer consumption log failure',
-                        rollback_error=rollback_error,
-                    )
+                if commit:
+                    try:
+                        await db.rollback()
+                    except Exception as rollback_error:  # pragma: no cover - defensive logging
+                        logger.warning(
+                            'Failed to rollback session after promo offer consumption log failure',
+                            rollback_error=rollback_error,
+                        )
 
         logger.info('✅ Средства списаны: →', old_balance=old_balance, balance_kopeks=user.balance_kopeks)
         return True
 
     except Exception as e:
         logger.error('❌ ОШИБКА СПИСАНИЯ', error=e)
-        await db.rollback()
-        return False
+        if commit:
+            await db.rollback()
+            return False
+        raise
 
 
 async def cleanup_expired_promo_offer_discounts(db: AsyncSession) -> int:
@@ -1131,8 +1212,11 @@ async def create_user_by_email(
 
 
 async def get_user_by_email(db: AsyncSession, email: str) -> User | None:
-    """Get user by email address."""
-    result = await db.execute(select(User).where(User.email == email))
+    """Get user by email address (case-insensitive)."""
+    if not email or not email.strip():
+        return None
+    email_lower = email.strip().lower()
+    result = await db.execute(select(User).where(func.lower(User.email) == email_lower))
     return result.scalar_one_or_none()
 
 
@@ -1148,7 +1232,10 @@ async def is_email_taken(db: AsyncSession, email: str, exclude_user_id: int | No
     Returns:
         True if email is taken, False otherwise
     """
-    query = select(User.id).where(User.email == email)
+    if not email or not email.strip():
+        return False
+    email_lower = email.strip().lower()
+    query = select(User.id).where(func.lower(User.email) == email_lower)
     if exclude_user_id:
         query = query.where(User.id != exclude_user_id)
     result = await db.execute(query)

app/database/crud/user_promo_group.py

@@ -3,7 +3,7 @@
 from datetime import UTC, datetime
 
 import structlog
-from sqlalchemy import and_, desc, select
+from sqlalchemy import and_, desc, func, select
 from sqlalchemy.ext.asyncio import AsyncSession
 from sqlalchemy.orm import selectinload
 
@@ -24,7 +24,7 @@ async def _sync_user_primary_promo_group(
             select(UserPromoGroup.promo_group_id)
             .join(PromoGroup, UserPromoGroup.promo_group_id == PromoGroup.id)
             .where(UserPromoGroup.user_id == user_id)
-            .order_by(desc(PromoGroup.priority), PromoGroup.id)
+            .order_by(desc(PromoGroup.priority), desc(PromoGroup.id))
         )
 
         first = result.first()
@@ -53,7 +53,12 @@ async def sync_user_primary_promo_group(
 
 
 async def add_user_to_promo_group(
-    db: AsyncSession, user_id: int, promo_group_id: int, assigned_by: str = 'admin'
+    db: AsyncSession,
+    user_id: int,
+    promo_group_id: int,
+    assigned_by: str = 'admin',
+    *,
+    commit: bool = True,
 ) -> UserPromoGroup | None:
     """
     Добавляет пользователю промогруппу.
@@ -63,6 +68,7 @@ async def add_user_to_promo_group(
         user_id: ID пользователя
         promo_group_id: ID промогруппы
         assigned_by: Кто назначил ('admin', 'system', 'auto', 'promocode')
+        commit: Коммитить транзакцию (False для батчевых операций)
 
     Returns:
         UserPromoGroup или None если уже существует
@@ -85,8 +91,9 @@ async def add_user_to_promo_group(
 
         await _sync_user_primary_promo_group(db, user_id)
 
-        await db.commit()
-        await db.refresh(user_promo_group)
+        if commit:
+            await db.commit()
+            await db.refresh(user_promo_group)
 
         logger.info(
             'Пользователю добавлена промогруппа',
@@ -98,11 +105,19 @@ async def add_user_to_promo_group(
 
     except Exception as error:
         logger.error('Ошибка добавления промогруппы пользователю', error=error)
-        await db.rollback()
-        return None
+        if commit:
+            await db.rollback()
+            return None
+        raise
 
 
-async def remove_user_from_promo_group(db: AsyncSession, user_id: int, promo_group_id: int) -> bool:
+async def remove_user_from_promo_group(
+    db: AsyncSession,
+    user_id: int,
+    promo_group_id: int,
+    *,
+    commit: bool = True,
+) -> bool:
     """
     Удаляет промогруппу у пользователя.
 
@@ -110,6 +125,7 @@ async def remove_user_from_promo_group(db: AsyncSession, user_id: int, promo_gro
         db: Сессия БД
         user_id: ID пользователя
         promo_group_id: ID промогруппы
+        commit: Коммитить транзакцию (False для батчевых операций)
 
     Returns:
         True если удалено, False если связи не было
@@ -133,15 +149,18 @@ async def remove_user_from_promo_group(db: AsyncSession, user_id: int, promo_gro
 
         await _sync_user_primary_promo_group(db, user_id)
 
-        await db.commit()
+        if commit:
+            await db.commit()
 
         logger.info('У пользователя удалена промогруппа', user_id=user_id, promo_group_id=promo_group_id)
         return True
 
     except Exception as error:
         logger.error('Ошибка удаления промогруппы у пользователя', error=error)
-        await db.rollback()
-        return False
+        if commit:
+            await db.rollback()
+            return False
+        raise
 
 
 async def get_user_promo_groups(db: AsyncSession, user_id: int) -> list[UserPromoGroup]:
@@ -155,19 +174,14 @@ async def get_user_promo_groups(db: AsyncSession, user_id: int) -> list[UserProm
     Returns:
         Список UserPromoGroup с загруженными PromoGroup, отсортированный по приоритету DESC
     """
-    try:
-        result = await db.execute(
-            select(UserPromoGroup)
-            .options(selectinload(UserPromoGroup.promo_group))
-            .where(UserPromoGroup.user_id == user_id)
-            .join(PromoGroup, UserPromoGroup.promo_group_id == PromoGroup.id)
-            .order_by(desc(PromoGroup.priority), PromoGroup.id)
-        )
-        return list(result.scalars().all())
-
-    except Exception as error:
-        logger.error('Ошибка получения промогрупп пользователя', user_id=user_id, error=error)
-        return []
+    result = await db.execute(
+        select(UserPromoGroup)
+        .options(selectinload(UserPromoGroup.promo_group))
+        .where(UserPromoGroup.user_id == user_id)
+        .join(PromoGroup, UserPromoGroup.promo_group_id == PromoGroup.id)
+        .order_by(desc(PromoGroup.priority), desc(PromoGroup.id))
+    )
+    return list(result.scalars().all())
 
 
 async def get_primary_user_promo_group(db: AsyncSession, user_id: int) -> PromoGroup | None:
@@ -181,19 +195,14 @@ async def get_primary_user_promo_group(db: AsyncSession, user_id: int) -> PromoG
     Returns:
         PromoGroup с максимальным приоритетом или None
     """
-    try:
-        user_promo_groups = await get_user_promo_groups(db, user_id)
+    user_promo_groups = await get_user_promo_groups(db, user_id)
 
-        if not user_promo_groups:
-            return None
-
-        # Первая в списке имеет максимальный приоритет (список уже отсортирован)
-        return user_promo_groups[0].promo_group or None
-
-    except Exception as error:
-        logger.error('Ошибка получения primary промогруппы пользователя', user_id=user_id, error=error)
+    if not user_promo_groups:
         return None
 
+    # Первая в списке имеет максимальный приоритет (список уже отсортирован)
+    return user_promo_groups[0].promo_group or None
+
 
 async def has_user_promo_group(db: AsyncSession, user_id: int, promo_group_id: int) -> bool:
     """
@@ -207,17 +216,12 @@ async def has_user_promo_group(db: AsyncSession, user_id: int, promo_group_id: i
     Returns:
         True если пользователь уже имеет эту промогруппу
     """
-    try:
-        result = await db.execute(
-            select(UserPromoGroup).where(
-                and_(UserPromoGroup.user_id == user_id, UserPromoGroup.promo_group_id == promo_group_id)
-            )
+    result = await db.execute(
+        select(UserPromoGroup).where(
+            and_(UserPromoGroup.user_id == user_id, UserPromoGroup.promo_group_id == promo_group_id)
         )
-        return result.scalar_one_or_none() is not None
-
-    except Exception as error:
-        logger.error('Ошибка проверки промогруппы пользователя', error=error)
-        return False
+    )
+    return result.scalar_one_or_none() is not None
 
 
 async def count_user_promo_groups(db: AsyncSession, user_id: int) -> int:
@@ -232,8 +236,10 @@ async def count_user_promo_groups(db: AsyncSession, user_id: int) -> int:
         Количество промогрупп
     """
     try:
-        result = await db.execute(select(UserPromoGroup).where(UserPromoGroup.user_id == user_id))
-        return len(list(result.scalars().all()))
+        result = await db.execute(
+            select(func.count()).select_from(UserPromoGroup).where(UserPromoGroup.user_id == user_id)
+        )
+        return result.scalar_one()
 
     except Exception as error:
         logger.error('Ошибка подсчета промогрупп пользователя', error=error)
@@ -257,15 +263,18 @@ async def replace_user_promo_groups(
     """
     try:
         # Удаляем все текущие промогруппы
-        await db.execute(select(UserPromoGroup).where(UserPromoGroup.user_id == user_id))
         result = await db.execute(select(UserPromoGroup).where(UserPromoGroup.user_id == user_id))
         for upg in result.scalars().all():
             await db.delete(upg)
+        await db.flush()
 
         # Добавляем новые
         for promo_group_id in promo_group_ids:
             user_promo_group = UserPromoGroup(user_id=user_id, promo_group_id=promo_group_id, assigned_by=assigned_by)
             db.add(user_promo_group)
+        await db.flush()
+
+        await _sync_user_primary_promo_group(db, user_id)
 
         await db.commit()
         logger.info('Промогруппы пользователя заменены на', user_id=user_id, promo_group_ids=promo_group_ids)

app/database/crud/wata.py

@@ -72,7 +72,12 @@ async def get_wata_payment_by_id(
 
 
 async def get_wata_payment_by_id_for_update(db: AsyncSession, payment_id: int) -> WataPayment | None:
-    result = await db.execute(select(WataPayment).where(WataPayment.id == payment_id).with_for_update())
+    result = await db.execute(
+        select(WataPayment)
+        .where(WataPayment.id == payment_id)
+        .with_for_update()
+        .execution_options(populate_existing=True)
+    )
     return result.scalar_one_or_none()
 
 

app/database/models.py

@@ -123,6 +123,7 @@ class SubscriptionStatus(Enum):
     ACTIVE = 'active'
     EXPIRED = 'expired'
     DISABLED = 'disabled'
+    LIMITED = 'limited'
     PENDING = 'pending'
 
 
@@ -158,6 +159,7 @@ class PaymentMethod(Enum):
     FREEKASSA = 'freekassa'
     KASSA_AI = 'kassa_ai'
     RIOPAY = 'riopay'
+    SEVERPAY = 'severpay'
     MANUAL = 'manual'
     BALANCE = 'balance'
 
@@ -755,7 +757,7 @@ class RioPayPayment(Base):
     __tablename__ = 'riopay_payments'
 
     id = Column(Integer, primary_key=True, index=True)
-    user_id = Column(Integer, ForeignKey('users.id'), nullable=False, index=True)
+    user_id = Column(Integer, ForeignKey('users.id', ondelete='SET NULL'), nullable=True, index=True)
 
     # Идентификаторы
     order_id = Column(String(64), unique=True, nullable=False, index=True)  # Наш internal ID
@@ -811,6 +813,69 @@ class RioPayPayment(Base):
         return f'<RioPayPayment(id={self.id}, order_id={self.order_id}, amount={self.amount_rubles}₽, status={self.status})>'
 
 
+class SeverPayPayment(Base):
+    """Платежи через SeverPay (severpay.io)."""
+
+    __tablename__ = 'severpay_payments'
+
+    id = Column(Integer, primary_key=True, index=True)
+    user_id = Column(Integer, ForeignKey('users.id', ondelete='SET NULL'), nullable=True, index=True)
+
+    # Идентификаторы
+    order_id = Column(String(64), unique=True, nullable=False, index=True)  # Наш internal ID
+    severpay_id = Column(String(64), unique=True, nullable=True, index=True)  # ID от SeverPay
+    severpay_uid = Column(String(64), unique=True, nullable=True, index=True)  # UID от SeverPay
+
+    # Суммы
+    amount_kopeks = Column(Integer, nullable=False)
+    currency = Column(String(10), nullable=False, default='RUB')
+    description = Column(Text, nullable=True)
+
+    # Статусы
+    status = Column(String(32), nullable=False, default='pending')
+    is_paid = Column(Boolean, default=False)
+
+    # Данные платежа
+    payment_url = Column(Text, nullable=True)
+    payment_method = Column(String(32), nullable=True)
+
+    # Метаданные
+    metadata_json = Column(JSON, nullable=True)
+    callback_payload = Column(JSON, nullable=True)
+
+    # Временные метки
+    paid_at = Column(AwareDateTime(), nullable=True)
+    expires_at = Column(AwareDateTime(), nullable=True)
+    created_at = Column(AwareDateTime(), default=func.now())
+    updated_at = Column(AwareDateTime(), default=func.now(), onupdate=func.now())
+
+    # Связь с транзакцией
+    transaction_id = Column(Integer, ForeignKey('transactions.id'), nullable=True)
+
+    # Relationships
+    user = relationship('User', backref='severpay_payments')
+    transaction = relationship('Transaction', backref='severpay_payment')
+
+    @property
+    def amount_rubles(self) -> float:
+        return self.amount_kopeks / 100
+
+    @property
+    def is_pending(self) -> bool:
+        return self.status == 'pending'
+
+    @property
+    def is_success(self) -> bool:
+        return self.status == 'success' and self.is_paid
+
+    @property
+    def is_failed(self) -> bool:
+        return self.status in ['failed', 'expired', 'declined', 'amount_mismatch']
+
+    def __repr__(self) -> str:  # pragma: no cover - debug helper
+        return f'<SeverPayPayment(id={self.id}, order_id={self.order_id}, amount={self.amount_rubles}₽, status={self.status})>'
+
+
 class PromoGroup(Base):
     __tablename__ = 'promo_groups'
 
@@ -1350,6 +1415,9 @@ class Subscription(Base):
         if self.status == SubscriptionStatus.DISABLED.value:
             return 'disabled'
 
+        if self.status == SubscriptionStatus.LIMITED.value:
+            return 'limited'
+
         if self.status == SubscriptionStatus.ACTIVE.value:
             if end is None or end <= current_time:
                 return 'expired'
@@ -1374,6 +1442,8 @@ class Subscription(Base):
             return '🟢 Активна'
         if actual_status == 'disabled':
             return '⚫ Отключена'
+        if actual_status == 'limited':
+            return '⚠️ Трафик исчерпан'
         if actual_status == 'trial':
             return '🎯 Тестовая'
 
@@ -1391,6 +1461,8 @@ class Subscription(Base):
             return '💎'
         if actual_status == 'disabled':
             return '⚫'
+        if actual_status == 'limited':
+            return '⚠️'
         if actual_status == 'trial':
             return '🎁'
 
@@ -1439,7 +1511,7 @@ class Subscription(Base):
         else:
             self.end_date = datetime.now(UTC) + timedelta(days=days)
 
-        if self.status == SubscriptionStatus.EXPIRED.value:
+        if self.status in (SubscriptionStatus.EXPIRED.value, SubscriptionStatus.LIMITED.value):
             self.status = SubscriptionStatus.ACTIVE.value
 
     def add_traffic(self, gb: int):
@@ -1502,6 +1574,7 @@ class Transaction(Base):
         Index('ix_transactions_type_created_completed', 'type', 'created_at', 'is_completed'),
         Index('ix_transactions_user_created', 'user_id', 'created_at'),
         Index('ix_transactions_type_method_created', 'type', 'payment_method', 'created_at'),
+        Index('ix_transactions_user_type_completed_amount', 'user_id', 'type', 'is_completed', 'amount_kopeks'),
     )
 
     id = Column(Integer, primary_key=True, index=True)
@@ -2418,7 +2491,10 @@ class AdvertisingCampaign(Base):
 
 class AdvertisingCampaignRegistration(Base):
     __tablename__ = 'advertising_campaign_registrations'
-    __table_args__ = (UniqueConstraint('campaign_id', 'user_id', name='uq_campaign_user'),)
+    __table_args__ = (
+        UniqueConstraint('campaign_id', 'user_id', name='uq_campaign_user'),
+        Index('ix_campaign_reg_user_created', 'user_id', 'created_at'),
+    )
 
     id = Column(Integer, primary_key=True, index=True)
     campaign_id = Column(Integer, ForeignKey('advertising_campaigns.id', ondelete='CASCADE'), nullable=False)
@@ -3211,6 +3287,9 @@ class GuestPurchase(Base):
     cabinet_password = Column(Text, nullable=True)
     auto_login_token = Column(Text, nullable=True)
     recipient_warning = Column(String(50), nullable=True)
+    retry_count = Column(Integer, nullable=False, default=0, server_default='0')
+    receipt_uuid = Column(String(255), nullable=True, index=True)
+    receipt_created_at = Column(AwareDateTime(), nullable=True)
 
     landing = relationship('LandingPage', back_populates='guest_purchases', lazy='selectin')
     tariff = relationship('Tariff', lazy='selectin')

app/external/cryptobot.py

@@ -1,5 +1,6 @@
 import hashlib
 import hmac
+import json
 from typing import Any
 
 import aiohttp
@@ -15,7 +16,6 @@ class CryptoBotService:
     def __init__(self):
         self.api_token = settings.CRYPTOBOT_API_TOKEN
         self.base_url = settings.get_cryptobot_base_url()
-        self.webhook_secret = settings.CRYPTOBOT_WEBHOOK_SECRET
 
     async def _make_request(
         self,
@@ -122,22 +122,46 @@ class CryptoBotService:
         return await self._make_request('GET', 'getExchangeRates')
 
     def verify_webhook_signature(self, body: str, signature: str) -> bool:
-        if not self.webhook_secret:
-            logger.warning('CryptoBot webhook secret не настроен')
+        # По документации CryptoBot, ключ ВСЕГДА SHA256 от API токена
+        token = self.api_token
+        if not token:
+            logger.warning('CryptoBot API token не настроен, пропуск проверки подписи')
             return True
 
         try:
-            secret_hash = hashlib.sha256(self.webhook_secret.encode()).digest()
-            expected_signature = hmac.new(secret_hash, body.encode(), hashlib.sha256).hexdigest()
+            secret_hash = hashlib.sha256(token.encode()).digest()
 
-            is_valid = hmac.compare_digest(signature, expected_signature)
+            # 1. Raw body — CryptoBot шлёт compact JSON
+            expected = hmac.new(secret_hash, body.encode('utf-8'), hashlib.sha256).hexdigest()
+            if hmac.compare_digest(signature, expected):
+                logger.info('CryptoBot webhook подпись валидна (raw body)')
+                return True
 
-            if is_valid:
-                logger.info('✅ CryptoBot webhook подпись валидна')
-            else:
-                logger.error('❌ Неверная подпись CryptoBot webhook')
+            # 2. Fallback: re-serialize compact JSON
+            parsed = json.loads(body)
+            check_string = json.dumps(parsed, separators=(',', ':'), ensure_ascii=False)
+            expected_reserialized = hmac.new(secret_hash, check_string.encode('utf-8'), hashlib.sha256).hexdigest()
+            if hmac.compare_digest(signature, expected_reserialized):
+                logger.info('CryptoBot webhook подпись валидна (re-serialized)')
+                return True
 
-            return is_valid
+            # 3. Fallback: ensure_ascii=True
+            check_string_ascii = json.dumps(parsed, separators=(',', ':'), ensure_ascii=True)
+            expected_ascii = hmac.new(secret_hash, check_string_ascii.encode('utf-8'), hashlib.sha256).hexdigest()
+            if hmac.compare_digest(signature, expected_ascii):
+                logger.info('CryptoBot webhook подпись валидна (ascii-escaped)')
+                return True
+
+            logger.error(
+                'Неверная подпись CryptoBot webhook',
+                received_signature=signature,
+                expected_raw=expected,
+                expected_reserialized=expected_reserialized,
+                body_length=len(body),
+                token_length=len(token),
+                token_prefix=token[:4] + '...',
+            )
+            return False
 
         except Exception as e:
             logger.error('Ошибка проверки подписи CryptoBot webhook', error=e)

app/external/remnawave_api.py

@@ -280,12 +280,6 @@ class RemnaWaveAPI:
             'X-Real-IP': '127.0.0.1',
         }
 
-        # Caddy авторизация — добавляется поверх основной
-        if self.caddy_token:
-            # Caddy Security: готовый base64 токен используется как есть
-            headers['Authorization'] = f'Basic {self.caddy_token}'
-            logger.debug('Используем Caddy Basic Auth')
-
         # Основная авторизация RemnaWave API
         if self.auth_type == 'basic' and self.username and self.password:
             credentials = f'{self.username}:{self.password}'
@@ -293,16 +287,16 @@ class RemnaWaveAPI:
             headers['X-Api-Key'] = f'Basic {encoded_credentials}'
             logger.debug('Используем Basic Auth в X-Api-Key заголовке')
         elif self.auth_type == 'caddy':
-            # Для caddy auth_type основная авторизация уже в Authorization header
-            # Но API ключ всё равно нужен для RemnaWave
+            # Caddy Security: caddy_token → X-Api-Key, api_key → Authorization: Bearer
             if self.api_key:
-                headers['X-Api-Key'] = self.api_key
-                logger.debug('Используем API ключ для RemnaWave + Caddy авторизацию')
+                headers['Authorization'] = f'Bearer {self.api_key}'
+            if self.caddy_token:
+                headers['X-Api-Key'] = self.caddy_token
+            logger.debug('Используем Caddy авторизацию')
         else:
             # api_key или bearer — стандартный режим
             headers['X-Api-Key'] = self.api_key
-            if not self.caddy_token:
-                headers['Authorization'] = f'Bearer {self.api_key}'
+            headers['Authorization'] = f'Bearer {self.api_key}'
             logger.debug('Используем API ключ в X-Api-Key заголовке')
 
         return headers
@@ -400,7 +394,12 @@ class RemnaWaveAPI:
 
                     if response.status >= 400:
                         error_message = response_data.get('message', f'HTTP {response.status}')
-                        log = logger.warning if response.status in (502, 503, 504) else logger.error
+                        # Downgrade known-harmless 400s to warning (caller handles them as success)
+                        error_lower = str(error_message).lower()
+                        is_harmless = response.status == 400 and (
+                            'already enabled' in error_lower or 'already disabled' in error_lower
+                        )
+                        log = logger.warning if response.status in (502, 503, 504) or is_harmless else logger.error
                         log('API Error %s: %s', response.status, error_message)
                         log('Response: %s', response_text[:500])
                         raise RemnaWaveAPIError(error_message, response.status, response_data)
@@ -470,7 +469,22 @@ class RemnaWaveAPI:
             hwidDeviceLimit=data.get('hwidDeviceLimit'),
             status=data.get('status'),
         )
-        response = await self._make_request('POST', '/api/users', data)
+        try:
+            response = await self._make_request('POST', '/api/users', data)
+        except RemnaWaveAPIError as e:
+            # A039 = FK violation on externalSquadUuid — retry without it
+            error_code = (e.response_data or {}).get('errorCode', '')
+            if error_code == 'A039' and 'externalSquadUuid' in data:
+                stale_uuid = data.pop('externalSquadUuid')
+                logger.warning(
+                    'A039 FK violation on externalSquadUuid, retrying without it',
+                    stale_uuid=stale_uuid,
+                    username=data.get('username'),
+                )
+                response = await self._make_request('POST', '/api/users', data)
+            else:
+                logger.error('POST /api/users FAILED — full payload', payload=data)
+                raise
         user = self._parse_user(response['response'])
         logger.info(
             'POST /api/users response',
@@ -569,13 +583,22 @@ class RemnaWaveAPI:
         if external_squad_uuid is not ...:
             data['externalSquadUuid'] = external_squad_uuid
 
-        logger.info(
-            'PATCH /api/users payload',
-            uuid=uuid,
-            hwidDeviceLimit=data.get('hwidDeviceLimit'),
-            status=data.get('status'),
-        )
-        response = await self._make_request('PATCH', '/api/users', data)
+        try:
+            response = await self._make_request('PATCH', '/api/users', data)
+        except RemnaWaveAPIError as e:
+            # A039 = FK violation on externalSquadUuid — retry without it
+            error_code = (e.response_data or {}).get('errorCode', '')
+            if error_code == 'A039' and 'externalSquadUuid' in data:
+                stale_uuid = data.pop('externalSquadUuid')
+                logger.warning(
+                    'A039 FK violation on externalSquadUuid, retrying without it',
+                    stale_uuid=stale_uuid,
+                    uuid=uuid,
+                )
+                response = await self._make_request('PATCH', '/api/users', data)
+            else:
+                logger.error('PATCH /api/users FAILED — full payload', payload=data)
+                raise
         user = self._parse_user(response['response'])
         logger.info(
             'PATCH /api/users response',

app/external/tribute.py

@@ -72,18 +72,21 @@ class TributeService:
             status = None
             amount_kopeks = 0
             telegram_user_id = None
+            trb_user_id = None
 
             payment_id = webhook_data.get('id') or webhook_data.get('payment_id')
             status = webhook_data.get('status')
             amount_kopeks = webhook_data.get('amount', 0)
-            telegram_user_id = webhook_data.get('telegram_user_id') or webhook_data.get('user_id')
+            telegram_user_id = webhook_data.get('telegram_user_id')
+            trb_user_id = webhook_data.get('trb_user_id')
 
             if not payment_id and 'payload' in webhook_data:
                 data = webhook_data['payload']
                 payment_id = data.get('id') or data.get('payment_id')
                 status = data.get('status')
                 amount_kopeks = data.get('amount', 0)
-                telegram_user_id = data.get('telegram_user_id') or data.get('user_id')
+                telegram_user_id = data.get('telegram_user_id')
+                trb_user_id = data.get('trb_user_id')
 
             if not payment_id and 'name' in webhook_data:
                 event_name = webhook_data.get('name')
@@ -91,6 +94,7 @@ class TributeService:
                 payment_id = str(data.get('donation_request_id'))
                 amount_kopeks = data.get('amount', 0)
                 telegram_user_id = data.get('telegram_user_id')
+                trb_user_id = data.get('trb_user_id')
 
                 if event_name in ('new_donation', 'recurrent_donation'):
                     status = 'paid'
@@ -100,15 +104,19 @@ class TributeService:
                     status = 'unknown'
 
             logger.info(
-                '📝 Извлеченные данные: payment_id=, status=, amount_kopeks=, user_id',
+                '📝 Извлеченные данные: payment_id=, status=, amount_kopeks=, telegram_user_id=, trb_user_id=',
                 payment_id=payment_id,
                 status=status,
                 amount_kopeks=amount_kopeks,
                 telegram_user_id=telegram_user_id,
+                trb_user_id=trb_user_id,
             )
 
             if not telegram_user_id:
-                logger.error('❌ Не найден telegram_user_id в webhook данных')
+                logger.error(
+                    '❌ Не найден telegram_user_id в webhook данных',
+                    trb_user_id=trb_user_id,
+                )
                 logger.error(
                     '🔍 Полные данные для отладки', dumps=json.dumps(webhook_data, ensure_ascii=False, indent=2)
                 )
@@ -124,6 +132,7 @@ class TributeService:
                 'event_type': 'payment',
                 'payment_id': payment_id or f'tribute_{telegram_user_id}_{amount_kopeks}',
                 'user_id': telegram_user_id,
+                'trb_user_id': trb_user_id,
                 'amount_kopeks': int(amount_kopeks) if amount_kopeks else 0,
                 'status': status or 'paid',
                 'external_id': f'donation_{payment_id or "unknown"}',

app/external/webhook_server.py

@@ -377,7 +377,10 @@ class WebhookServer:
             signature = request.headers.get('Crypto-Pay-API-Signature')
             logger.info('CryptoBot Signature', signature=signature)
 
-            if signature and settings.CRYPTOBOT_WEBHOOK_SECRET:
+            if settings.CRYPTOBOT_API_TOKEN:
+                if not signature:
+                    logger.error('CryptoBot webhook без подписи')
+                    return web.json_response({'status': 'error', 'reason': 'missing_signature'}, status=401)
                 from app.external.cryptobot import CryptoBotService
 
                 cryptobot_service = CryptoBotService()

app/handlers/admin/bot_configuration.py

@@ -63,7 +63,7 @@ CATEGORY_GROUP_METADATA: dict[str, dict[str, object]] = {
     },
     'payments': {
         'title': '💳 Платежные системы',
-        'description': 'YooKassa, CryptoBot, Heleket, CloudPayments, Freekassa, MulenPay, PAL24, Wata, Platega, Tribute, Kassa AI, RioPay и Telegram Stars.',
+        'description': 'YooKassa, CryptoBot, Heleket, CloudPayments, Freekassa, MulenPay, PAL24, Wata, Platega, Tribute, Kassa AI, RioPay, SeverPay и Telegram Stars.',
         'icon': '💳',
         'categories': (
             'PAYMENT',
@@ -75,6 +75,7 @@ CATEGORY_GROUP_METADATA: dict[str, dict[str, object]] = {
             'FREEKASSA',
             'KASSA_AI',
             'RIOPAY',
+            'SEVERPAY',
             'MULENPAY',
             'PAL24',
             'WATA',
@@ -1256,6 +1257,9 @@ def _build_settings_keyboard(
     elif category_key == 'RIOPAY':
         label = texts.t('PAYMENT_RIOPAY', f'💳 {settings.get_riopay_display_name()}')
         test_payment_buttons.append([_test_button(f'{label} · тест', 'riopay')])
+    elif category_key == 'SEVERPAY':
+        label = texts.t('PAYMENT_SEVERPAY', f'💳 {settings.get_severpay_display_name()}')
+        test_payment_buttons.append([_test_button(f'{label} · тест', 'severpay')])
 
     if test_payment_buttons:
         rows.extend(test_payment_buttons)

app/handlers/admin/messages.py

@@ -83,7 +83,6 @@ CABINET_MINIAPP_BUTTON_KEYS = {
     'connect',
     'subscription',
     'support',
-    'home',
 }
 
 
@@ -97,7 +96,11 @@ def get_updated_message_buttons_selector_keyboard(
     return get_updated_message_buttons_selector_keyboard_with_media(selected_buttons, False, language)
 
 
-def create_broadcast_keyboard(selected_buttons: list, language: str = 'ru') -> types.InlineKeyboardMarkup | None:
+def create_broadcast_keyboard(
+    selected_buttons: list,
+    language: str = 'ru',
+    custom_buttons: list[dict] | None = None,
+) -> types.InlineKeyboardMarkup | None:
     selected_buttons = selected_buttons or []
     keyboard: list[list[types.InlineKeyboardButton]] = []
     button_config_map = get_broadcast_button_config(language)
@@ -123,6 +126,20 @@ def create_broadcast_keyboard(selected_buttons: list, language: str = 'ru') -> t
         if row_buttons:
             keyboard.append(row_buttons)
 
+    # Append custom buttons (each on its own row)
+    if custom_buttons:
+        for btn in custom_buttons:
+            label = btn.get('label', '')
+            action_type = btn.get('action_type', 'callback')
+            action_value = btn.get('action_value', '')
+            if not label or not action_value:
+                continue
+            if action_type == 'url':
+                keyboard.append([types.InlineKeyboardButton(text=label, url=action_value)])
+            else:
+                # callback type
+                keyboard.append([types.InlineKeyboardButton(text=label, callback_data=action_value)])
+
     if not keyboard:
         return None
 
@@ -1103,13 +1120,27 @@ async def confirm_button_selection(callback: types.CallbackQuery, db_user: User,
                 await callback.message.delete()
             except Exception:
                 pass
-            await callback.bot.send_photo(
-                chat_id=callback.message.chat.id,
-                photo=media_file_id,
-                caption=preview_text,
-                reply_markup=types.InlineKeyboardMarkup(inline_keyboard=keyboard),
-                parse_mode='HTML',
-            )
+            # Telegram ограничивает caption до 1024 символов
+            if len(preview_text) <= 1024:
+                await callback.bot.send_photo(
+                    chat_id=callback.message.chat.id,
+                    photo=media_file_id,
+                    caption=preview_text,
+                    reply_markup=types.InlineKeyboardMarkup(inline_keyboard=keyboard),
+                    parse_mode='HTML',
+                )
+            else:
+                # Фото без caption + текст отдельным сообщением
+                await callback.bot.send_photo(
+                    chat_id=callback.message.chat.id,
+                    photo=media_file_id,
+                )
+                await callback.bot.send_message(
+                    chat_id=callback.message.chat.id,
+                    text=preview_text,
+                    reply_markup=types.InlineKeyboardMarkup(inline_keyboard=keyboard),
+                    parse_mode='HTML',
+                )
         else:
             # Если нет file_id, используем safe редактирование
             await safe_edit_or_send_text(
@@ -1244,13 +1275,27 @@ async def confirm_broadcast(callback: types.CallbackQuery, db_user: User, state:
                             'video': 'video',
                             'document': 'document',
                         }[media_type]
-                        await send_method(
-                            chat_id=telegram_id,
-                            **{media_kwarg: media_file_id},
-                            caption=message_text,
-                            parse_mode='HTML',
-                            reply_markup=broadcast_keyboard,
-                        )
+                        # Telegram ограничивает caption до 1024 символов
+                        if len(message_text) <= 1024:
+                            await send_method(
+                                chat_id=telegram_id,
+                                **{media_kwarg: media_file_id},
+                                caption=message_text,
+                                parse_mode='HTML',
+                                reply_markup=broadcast_keyboard,
+                            )
+                        else:
+                            # Медиа без caption + текст отдельным сообщением
+                            await send_method(
+                                chat_id=telegram_id,
+                                **{media_kwarg: media_file_id},
+                            )
+                            await callback.bot.send_message(
+                                chat_id=telegram_id,
+                                text=message_text,
+                                parse_mode='HTML',
+                                reply_markup=broadcast_keyboard,
+                            )
                     else:
                         # Неизвестный media_type — отправляем как текст
                         await callback.bot.send_message(
@@ -1557,7 +1602,11 @@ async def get_target_users_count(db: AsyncSession, target: str) -> int:
     if target == 'expired':
         # Истекшие подписки
         now = datetime.now(UTC)
-        expired_statuses = [SubscriptionStatus.EXPIRED.value, SubscriptionStatus.DISABLED.value]
+        expired_statuses = [
+            SubscriptionStatus.EXPIRED.value,
+            SubscriptionStatus.DISABLED.value,
+            SubscriptionStatus.LIMITED.value,
+        ]
         query = (
             select(sql_func.count(distinct(User.id)))
             .outerjoin(Subscription, User.id == Subscription.user_id)
@@ -1576,7 +1625,11 @@ async def get_target_users_count(db: AsyncSession, target: str) -> int:
     if target == 'expired_subscribers':
         # То же что и expired
         now = datetime.now(UTC)
-        expired_statuses = [SubscriptionStatus.EXPIRED.value, SubscriptionStatus.DISABLED.value]
+        expired_statuses = [
+            SubscriptionStatus.EXPIRED.value,
+            SubscriptionStatus.DISABLED.value,
+            SubscriptionStatus.LIMITED.value,
+        ]
         query = (
             select(sql_func.count(distinct(User.id)))
             .outerjoin(Subscription, User.id == Subscription.user_id)

app/handlers/admin/promo_groups.py

@@ -462,28 +462,17 @@ async def show_promo_groups_menu(
 
         keyboard_rows = []
         for group, member_count in groups:
+            icon = '⭐' if group.is_default else '🎯'
             default_suffix = texts.t('ADMIN_PROMO_GROUPS_DEFAULT_LABEL', ' (базовая)') if group.is_default else ''
-            group_lines = [
-                f'{"⭐" if group.is_default else "🎯"} <b>{group.name}</b>{default_suffix}',
-            ]
-            group_lines.extend(_format_discount_lines(texts, group))
-            group_lines.append(_format_auto_assign_line(texts, group))
-            group_lines.append(
-                texts.t(
-                    'ADMIN_PROMO_GROUPS_MEMBERS_COUNT',
-                    'Участников: {count}',
-                ).format(count=member_count)
-            )
-
-            period_lines = _format_period_discounts_lines(texts, group, db_user.language)
-            group_lines.extend(period_lines)
-            group_lines.append('')
-
-            lines.extend(group_lines)
+            members_label = texts.t(
+                'ADMIN_PROMO_GROUPS_MEMBERS_COUNT',
+                'Участников: {count}',
+            ).format(count=member_count)
+            lines.append(f'{icon} <b>{group.name}</b>{default_suffix} — {members_label}')
             keyboard_rows.append(
                 [
                     types.InlineKeyboardButton(
-                        text=f'{"⭐" if group.is_default else "🎯"} {group.name}',
+                        text=f'{icon} {group.name}',
                         callback_data=f'promo_group_manage_{group.id}',
                     )
                 ]

app/handlers/admin/referrals.py

@@ -629,6 +629,9 @@ async def process_test_referral_earning(message: types.Message, db_user: User, d
     db.add(earning)
 
     # Добавляем на баланс пользователя
+    from app.database.crud.user import lock_user_for_update
+
+    target_user = await lock_user_for_update(db, target_user)
     target_user.balance_kopeks += amount_kopeks
 
     await db.commit()

app/handlers/admin/tariffs.py

@@ -22,6 +22,7 @@ from app.database.models import Tariff, User
 from app.localization.texts import get_texts
 from app.states import AdminStates
 from app.utils.decorators import admin_required, error_handler
+from app.utils.formatting import format_period, format_price_kopeks, format_traffic
 
 
 logger = structlog.get_logger(__name__)
@@ -29,34 +30,6 @@ logger = structlog.get_logger(__name__)
 ITEMS_PER_PAGE = 10
 
 
-def _format_traffic(gb: int) -> str:
-    """Форматирует трафик."""
-    if gb == 0:
-        return 'Безлимит'
-    return f'{gb} ГБ'
-
-
-def _format_price_kopeks(kopeks: int) -> str:
-    """Форматирует цену из копеек в рубли."""
-    rubles = kopeks / 100
-    if rubles == int(rubles):
-        return f'{int(rubles)} ₽'
-    return f'{rubles:.2f} ₽'
-
-
-def _format_period(days: int) -> str:
-    """Форматирует период."""
-    if days == 1:
-        return '1 день'
-    if days < 5:
-        return f'{days} дня'
-    if days < 21 or days % 10 >= 5 or days % 10 == 0:
-        return f'{days} дней'
-    if days % 10 == 1:
-        return f'{days} день'
-    return f'{days} дня'
-
-
 def _parse_period_prices(text: str) -> dict[str, int]:
     """
     Парсит строку с ценами периодов.
@@ -94,7 +67,7 @@ def _format_period_prices_display(prices: dict[str, int]) -> str:
     for period_str in sorted(prices.keys(), key=int):
         period = int(period_str)
         price = prices[period_str]
-        lines.append(f'  • {_format_period(period)}: {_format_price_kopeks(price)}')
+        lines.append(f'  • {format_period(period)}: {format_price_kopeks(price)}')
 
     return '\n'.join(lines)
 
@@ -278,7 +251,7 @@ def _format_traffic_topup_packages(tariff: Tariff) -> str:
     lines = ['✅ Включено']
     for gb in sorted(packages.keys()):
         price = packages[gb]
-        lines.append(f'  • {gb} ГБ: {_format_price_kopeks(price)}')
+        lines.append(f'  • {gb} ГБ: {format_price_kopeks(price)}')
 
     return '\n'.join(lines)
 
@@ -288,7 +261,7 @@ def format_tariff_info(tariff: Tariff, language: str, subs_count: int = 0) -> st
     get_texts(language)
 
     status = '✅ Активен' if tariff.is_active else '❌ Неактивен'
-    traffic = _format_traffic(tariff.traffic_limit_gb)
+    traffic = format_traffic(tariff.traffic_limit_gb)
     prices_display = _format_period_prices_display(tariff.period_prices or {})
 
     # Форматируем список серверов
@@ -314,7 +287,7 @@ def format_tariff_info(tariff: Tariff, language: str, subs_count: int = 0) -> st
     # Форматируем цену за устройство
     device_price = getattr(tariff, 'device_price_kopeks', None)
     if device_price is not None and device_price > 0:
-        device_price_display = _format_price_kopeks(device_price) + '/мес'
+        device_price_display = format_price_kopeks(device_price) + '/мес'
     else:
         device_price_display = 'Недоступно'
 
@@ -338,7 +311,7 @@ def format_tariff_info(tariff: Tariff, language: str, subs_count: int = 0) -> st
 
     # Формируем блок цен в зависимости от типа тарифа
     if is_daily:
-        price_block = f'<b>💰 Суточная цена:</b> {_format_price_kopeks(daily_price_kopeks)}/день'
+        price_block = f'<b>💰 Суточная цена:</b> {format_price_kopeks(daily_price_kopeks)}/день'
         tariff_type = '🔄 Суточный'
     else:
         price_block = f'<b>Цены:</b>\n{prices_display}'
@@ -619,7 +592,7 @@ async def start_edit_daily_price(
     await callback.message.edit_text(
         f'💰 <b>Редактирование суточной цены</b>\n\n'
         f'Тариф: {tariff.name}\n'
-        f'Текущая цена: {_format_price_kopeks(current_price)}/день\n\n'
+        f'Текущая цена: {format_price_kopeks(current_price)}/день\n\n'
         'Введите новую цену за день в рублях.\n'
         'Пример: <code>50</code> или <code>99.90</code>',
         reply_markup=InlineKeyboardMarkup(
@@ -698,7 +671,7 @@ async def process_daily_price_input(
         subs_count = await get_tariff_subscriptions_count(db, tariff_id)
 
         await message.answer(
-            f'✅ Суточная цена установлена: {_format_price_kopeks(price_kopeks)}/день\n\n'
+            f'✅ Суточная цена установлена: {format_price_kopeks(price_kopeks)}/день\n\n'
             + format_tariff_info(tariff, db_user.language, subs_count),
             reply_markup=get_tariff_view_keyboard(tariff, db_user.language),
             parse_mode='HTML',
@@ -793,7 +766,7 @@ async def process_tariff_traffic(
     await state.update_data(tariff_traffic=traffic)
     await state.set_state(AdminStates.creating_tariff_devices)
 
-    traffic_display = _format_traffic(traffic)
+    traffic_display = format_traffic(traffic)
 
     await message.answer(
         '📦 <b>Создание тарифа</b>\n\n'
@@ -831,7 +804,7 @@ async def process_tariff_devices(
     await state.update_data(tariff_devices=devices)
     await state.set_state(AdminStates.creating_tariff_tier)
 
-    traffic_display = _format_traffic(data['tariff_traffic'])
+    traffic_display = format_traffic(data['tariff_traffic'])
 
     await message.answer(
         '📦 <b>Создание тарифа</b>\n\n'
@@ -871,7 +844,7 @@ async def process_tariff_tier(
     data = await state.get_data()
     await state.update_data(tariff_tier=tier)
 
-    traffic_display = _format_traffic(data['tariff_traffic'])
+    traffic_display = format_traffic(data['tariff_traffic'])
 
     # Шаг 5/6: Выбор типа тарифа
     await message.answer(
@@ -907,7 +880,7 @@ async def select_tariff_type_periodic(
     await state.update_data(tariff_is_daily=False)
     await state.set_state(AdminStates.creating_tariff_prices)
 
-    traffic_display = _format_traffic(data['tariff_traffic'])
+    traffic_display = format_traffic(data['tariff_traffic'])
 
     await callback.message.edit_text(
         '📦 <b>Создание тарифа</b>\n\n'
@@ -945,7 +918,7 @@ async def select_tariff_type_daily(
     await state.update_data(tariff_is_daily=True)
     await state.set_state(AdminStates.editing_tariff_daily_price)
 
-    traffic_display = _format_traffic(data['tariff_traffic'])
+    traffic_display = format_traffic(data['tariff_traffic'])
 
     await callback.message.edit_text(
         '📦 <b>Создание суточного тарифа</b>\n\n'
@@ -989,7 +962,7 @@ async def process_tariff_prices(
     data = await state.get_data()
     await state.update_data(tariff_prices=prices)
 
-    _format_traffic(data['tariff_traffic'])
+    format_traffic(data['tariff_traffic'])
     _format_period_prices_display(prices)
 
     # Создаем тариф
@@ -1170,7 +1143,7 @@ async def start_edit_tariff_traffic(
     await state.set_state(AdminStates.editing_tariff_traffic)
     await state.update_data(tariff_id=tariff_id, language=db_user.language)
 
-    current_traffic = _format_traffic(tariff.traffic_limit_gb)
+    current_traffic = format_traffic(tariff.traffic_limit_gb)
 
     await callback.message.edit_text(
         f'📊 <b>Редактирование трафика</b>\n\n'
@@ -1462,7 +1435,7 @@ async def start_edit_tariff_device_price(
 
     device_price = getattr(tariff, 'device_price_kopeks', None)
     if device_price is not None and device_price > 0:
-        current_price = _format_price_kopeks(device_price) + '/мес'
+        current_price = format_price_kopeks(device_price) + '/мес'
     else:
         current_price = 'Недоступно (докупка устройств запрещена)'
 
@@ -1782,7 +1755,7 @@ async def start_edit_tariff_traffic_topup(
         status = '✅ Включено'
         if packages:
             packages_display = '\n'.join(
-                f'  • {gb} ГБ: {_format_price_kopeks(price)}' for gb, price in sorted(packages.items())
+                f'  • {gb} ГБ: {format_price_kopeks(price)}' for gb, price in sorted(packages.items())
             )
         else:
             packages_display = '  Пакеты не настроены'
@@ -1871,7 +1844,7 @@ async def toggle_tariff_traffic_topup(
         status = '✅ Включено'
         if packages:
             packages_display = '\n'.join(
-                f'  • {gb} ГБ: {_format_price_kopeks(price)}' for gb, price in sorted(packages.items())
+                f'  • {gb} ГБ: {format_price_kopeks(price)}' for gb, price in sorted(packages.items())
             )
         else:
             packages_display = '  Пакеты не настроены'
@@ -1951,7 +1924,7 @@ async def start_edit_traffic_topup_packages(
 
     if packages:
         packages_display = '\n'.join(
-            f'  • {gb} ГБ: {_format_price_kopeks(price)}' for gb, price in sorted(packages.items())
+            f'  • {gb} ГБ: {format_price_kopeks(price)}' for gb, price in sorted(packages.items())
         )
     else:
         packages_display = '  Не настроены'
@@ -2020,9 +1993,7 @@ async def process_edit_traffic_topup_packages(
 
     # Показываем обновленное меню
     texts = get_texts(db_user.language)
-    packages_display = '\n'.join(
-        f'  • {gb} ГБ: {_format_price_kopeks(price)}' for gb, price in sorted(packages.items())
-    )
+    packages_display = '\n'.join(f'  • {gb} ГБ: {format_price_kopeks(price)}' for gb, price in sorted(packages.items()))
     max_topup_traffic = getattr(tariff, 'max_topup_traffic_gb', 0) or 0
     max_limit_display = f'{max_topup_traffic} ГБ' if max_topup_traffic > 0 else 'Без ограничений'
 
@@ -2136,7 +2107,7 @@ async def process_edit_max_topup_traffic(
     packages = tariff.get_traffic_topup_packages() if hasattr(tariff, 'get_traffic_topup_packages') else {}
     if packages:
         packages_display = '\n'.join(
-            f'  • {gb} ГБ: {_format_price_kopeks(price)}' for gb, price in sorted(packages.items())
+            f'  • {gb} ГБ: {format_price_kopeks(price)}' for gb, price in sorted(packages.items())
         )
     else:
         packages_display = '  Пакеты не настроены'

app/handlers/admin/users.py

@@ -1019,7 +1019,7 @@ async def delete_user_account(callback: types.CallbackQuery, db_user: User, db:
     user_id = int(callback.data.split('_')[-1])
 
     user_service = UserService()
-    delete_result = await user_service.delete_user_account(db, user_id, db_user.id)
+    delete_result = await user_service.delete_user_account(db, user_id, db_user.id, force_panel_delete=True)
 
     if delete_result.bot_deleted:
         await callback.message.edit_text(
@@ -1210,7 +1210,7 @@ async def show_user_management(callback: types.CallbackQuery, db_user: User, db:
                 end_date=format_datetime(subscription.end_date),
                 traffic=traffic_usage,
                 devices=subscription.device_limit,
-                countries=len(subscription.connected_squads),
+                countries=len(subscription.connected_squads or []),
             )
         )
     else:
@@ -2712,7 +2712,7 @@ async def show_user_statistics(callback: types.CallbackQuery, db_user: User, db:
         text += f'• Статус: {sub_status}{sub_type}\n'
         text += f'• Трафик: {subscription.traffic_used_gb:.1f}/{subscription.traffic_limit_gb} ГБ\n'
         text += f'• Устройства: {subscription.device_limit}\n'
-        text += f'• Стран: {len(subscription.connected_squads)}\n'
+        text += f'• Стран: {len(subscription.connected_squads or [])}\n'
     else:
         text += '• Отсутствует\n'
 
@@ -4173,8 +4173,7 @@ async def _calculate_subscription_period_price(
     subscription_service: SubscriptionService | None = None,
 ) -> int:
     """Рассчитывает стоимость подписки для администратора с учётом всех параметров."""
-
-    service = subscription_service or SubscriptionService()
+    from app.services.pricing_engine import pricing_engine
 
     # Загружаем тариф для корректного расчёта в тарифном режиме
     if subscription.tariff_id:
@@ -4183,13 +4182,13 @@ async def _calculate_subscription_period_price(
         except Exception as e:
             logger.warning('Не удалось загрузить тариф для расчёта цены', error=e)
 
-    return await service.calculate_renewal_price(
-        subscription=subscription,
-        period_days=period_days,
-        db=db,
+    pricing = await pricing_engine.calculate_renewal_price(
+        db,
+        subscription,
+        period_days,
         user=target_user,
-        promo_group=getattr(target_user, 'promo_group', None),
     )
+    return pricing.final_total
 
 
 @admin_required
@@ -4458,6 +4457,11 @@ async def admin_buy_subscription_execute(callback: types.CallbackQuery, db_user:
 
     subscription_service = SubscriptionService()
 
+    # TOCTOU protection: lock user row before pricing to prevent concurrent balance modifications
+    from app.database.crud.user import lock_user_for_pricing
+
+    target_user = await lock_user_for_pricing(db, target_user.id)
+
     try:
         price_kopeks = await _calculate_subscription_period_price(
             db,
@@ -4567,7 +4571,7 @@ async def admin_buy_subscription_execute(callback: types.CallbackQuery, db_user:
                     async with remnawave_service.get_api_client() as api:
                         update_kwargs = dict(
                             uuid=target_user.remnawave_uuid,
-                            status=UserStatus.ACTIVE if subscription.is_active else UserStatus.EXPIRED,
+                            status=UserStatus.ACTIVE if subscription.is_active else UserStatus.DISABLED,
                             expire_at=subscription.end_date,
                             traffic_limit_bytes=subscription.traffic_limit_gb * (1024**3)
                             if subscription.traffic_limit_gb > 0
@@ -4586,11 +4590,10 @@ async def admin_buy_subscription_execute(callback: types.CallbackQuery, db_user:
                         if hwid_limit is not None:
                             update_kwargs['hwid_device_limit'] = hwid_limit
 
-                        # Внешний сквад: синхронизируем из тарифа или сбрасываем
+                        # Внешний сквад: синхронизируем из тарифа (если задан)
+                        # Не отправляем null — RemnaWave API не принимает null для externalSquadUuid (A039)
                         if ext_squad_uuid is not None:
                             update_kwargs['external_squad_uuid'] = ext_squad_uuid
-                        else:
-                            update_kwargs['external_squad_uuid'] = None
 
                         remnawave_user = await api.update_user(**update_kwargs)
                 else:
@@ -4605,7 +4608,7 @@ async def admin_buy_subscription_execute(callback: types.CallbackQuery, db_user:
                         create_kwargs = dict(
                             username=username,
                             expire_at=subscription.end_date,
-                            status=UserStatus.ACTIVE if subscription.is_active else UserStatus.EXPIRED,
+                            status=UserStatus.ACTIVE if subscription.is_active else UserStatus.DISABLED,
                             traffic_limit_bytes=subscription.traffic_limit_gb * (1024**3)
                             if subscription.traffic_limit_gb > 0
                             else 0,
@@ -4915,7 +4918,7 @@ async def admin_buy_tariff_execute(callback: types.CallbackQuery, db_user: User,
     user_id = int(parts[4])
     tariff_id = int(parts[5])
     period = int(parts[6])
-    price_kopeks = int(parts[7])
+    price_kopeks_from_callback = int(parts[7])
 
     user_service = UserService()
     profile = await user_service.get_user_profile(db, user_id)
@@ -4934,7 +4937,48 @@ async def admin_buy_tariff_execute(callback: types.CallbackQuery, db_user: User,
         await callback.answer('❌ Тариф недоступен', show_alert=True)
         return
 
-    # Проверяем баланс ещё раз
+    # TOCTOU protection: lock user row before pricing to prevent concurrent balance modifications
+    from app.database.crud.user import lock_user_for_pricing
+
+    target_user = await lock_user_for_pricing(db, target_user.id)
+
+    from app.database.crud.subscription import get_subscription_by_user_id
+
+    existing_subscription = await get_subscription_by_user_id(db, target_user.id)
+
+    # Recalculate price from locked state (callback data may be stale)
+    from app.services.pricing_engine import PricingEngine
+
+    pricing_engine = PricingEngine()
+    device_limit = None
+    if existing_subscription and existing_subscription.tariff_id == tariff_id:
+        device_limit = existing_subscription.device_limit
+
+    try:
+        result = await pricing_engine.calculate_tariff_purchase_price(
+            tariff,
+            period,
+            device_limit=device_limit,
+            user=target_user,
+        )
+        price_kopeks = result.final_total
+    except Exception as e:
+        logger.error(
+            'Ошибка расчёта стоимости тарифа при списании средств админом для пользователя',
+            telegram_id=target_user.telegram_id,
+            e=e,
+        )
+        await callback.answer('❌ Не удалось рассчитать стоимость тарифа', show_alert=True)
+        return
+
+    if price_kopeks_from_callback != price_kopeks:
+        logger.info(
+            'Стоимость тарифа для пользователя изменилась перед списанием',
+            telegram_id=target_user.telegram_id,
+            price_kopeks_from_callback=price_kopeks_from_callback,
+            price_kopeks=price_kopeks,
+        )
+
     if target_user.balance_kopeks < price_kopeks:
         await callback.answer('❌ Недостаточно средств на балансе', show_alert=True)
         return
@@ -4943,7 +4987,6 @@ async def admin_buy_tariff_execute(callback: types.CallbackQuery, db_user: User,
         from app.database.crud.subscription import (
             create_paid_subscription,
             extend_subscription,
-            get_subscription_by_user_id,
         )
         from app.database.crud.transaction import create_transaction
         from app.database.crud.user import subtract_user_balance
@@ -5374,6 +5417,7 @@ async def confirm_admin_tariff_change(callback: types.CallbackQuery, db_user: Us
             subscription,
             reset_traffic=settings.RESET_TRAFFIC_ON_TARIFF_SWITCH,
             reset_reason='смена тарифа (админ)',
+            sync_squads=True,
         )
 
         logger.info(

app/handlers/balance/cloudpayments.py

@@ -129,9 +129,9 @@ async def process_cloudpayments_payment_amount(
     state: FSMContext,
 ):
     """
-    Process payment amount directly (called from quick_amount handlers).
+    Process payment amount directly.
 
-    Similar to process_heleket_payment_amount and other payment handlers.
+    Similar to other payment amount handlers.
     """
     texts = get_texts(db_user.language)
 
@@ -167,6 +167,7 @@ async def process_cloudpayments_payment_amount(
                 'AMOUNT_TOO_LOW',
                 'Минимальная сумма пополнения: {min_amount:.0f}₽',
             ).format(min_amount=min_rub),
+            reply_markup=get_back_keyboard(db_user.language),
         )
         return
 
@@ -177,6 +178,7 @@ async def process_cloudpayments_payment_amount(
                 'AMOUNT_TOO_HIGH',
                 'Максимальная сумма пополнения: {max_amount:,.0f}₽',
             ).format(max_amount=max_rub),
+            reply_markup=get_back_keyboard(db_user.language),
         )
         return
 
@@ -195,7 +197,7 @@ async def start_cloudpayments_payment(
     """
     Start CloudPayments payment flow.
 
-    Shows amount input prompt or quick amount buttons.
+    Shows amount input prompt.
     """
     texts = get_texts(db_user.language)
 
@@ -290,6 +292,7 @@ async def process_cloudpayments_amount(
                 'AMOUNT_TOO_LOW',
                 'Минимальная сумма пополнения: {min_amount:.0f}₽',
             ).format(min_amount=min_rub),
+            reply_markup=get_back_keyboard(db_user.language),
             parse_mode='HTML',
         )
         return
@@ -301,6 +304,7 @@ async def process_cloudpayments_amount(
                 'AMOUNT_TOO_HIGH',
                 'Максимальная сумма пополнения: {max_amount:,.0f}₽',
             ).format(max_amount=max_rub),
+            reply_markup=get_back_keyboard(db_user.language),
             parse_mode='HTML',
         )
         return
@@ -371,123 +375,3 @@ async def process_cloudpayments_amount(
     )
 
     logger.info('CloudPayments payment created: user amount=₽', telegram_id=db_user.telegram_id, amount_rub=amount_rub)
-
-
-@error_handler
-async def handle_cloudpayments_quick_amount(
-    callback: types.CallbackQuery,
-    db_user: User,
-    db: AsyncSession,
-    state: FSMContext,
-):
-    """
-    Handle quick amount selection for CloudPayments.
-
-    Called when user clicks a predefined amount button.
-    """
-    texts = get_texts(db_user.language)
-
-    if not settings.is_cloudpayments_enabled():
-        await callback.answer(
-            texts.t('CLOUDPAYMENTS_NOT_AVAILABLE', 'CloudPayments временно недоступен'),
-            show_alert=True,
-        )
-        return
-
-    # Extract amount from callback data: topup_amount|cloudpayments|{amount_kopeks}
-    try:
-        parts = callback.data.split('|')
-        if len(parts) >= 3:
-            amount_kopeks = int(parts[2])
-        else:
-            await callback.answer('Invalid callback data', show_alert=True)
-            return
-    except (ValueError, IndexError):
-        await callback.answer('Invalid amount', show_alert=True)
-        return
-
-    amount_rub = amount_kopeks / 100
-
-    # Validate amount
-    if amount_kopeks < settings.CLOUDPAYMENTS_MIN_AMOUNT_KOPEKS:
-        await callback.answer(
-            texts.t('AMOUNT_TOO_LOW_SHORT', 'Сумма слишком мала'),
-            show_alert=True,
-        )
-        return
-
-    if amount_kopeks > settings.CLOUDPAYMENTS_MAX_AMOUNT_KOPEKS:
-        await callback.answer(
-            texts.t('AMOUNT_TOO_HIGH_SHORT', 'Сумма слишком велика'),
-            show_alert=True,
-        )
-        return
-
-    await callback.answer()
-
-    # Create payment
-    payment_service = PaymentService()
-
-    description = settings.PAYMENT_BALANCE_TEMPLATE.format(
-        service_name=settings.PAYMENT_SERVICE_NAME,
-        description=settings.CLOUDPAYMENTS_DESCRIPTION,
-    )
-
-    result = await payment_service.create_cloudpayments_payment(
-        db=db,
-        user_id=db_user.id,
-        amount_kopeks=amount_kopeks,
-        description=description,
-        telegram_id=db_user.telegram_id,
-        language=db_user.language,
-    )
-
-    if not result:
-        await callback.message.edit_text(
-            texts.t(
-                'PAYMENT_CREATE_ERROR',
-                'Не удалось создать платёж. Попробуйте позже.',
-            ),
-            reply_markup=get_back_keyboard(db_user.language),
-            parse_mode='HTML',
-        )
-        return
-
-    payment_url = result.get('payment_url')
-
-    # Create keyboard with payment button
-    keyboard = InlineKeyboardMarkup(
-        inline_keyboard=[
-            [
-                InlineKeyboardButton(
-                    text=texts.t(
-                        'PAY_BUTTON',
-                        '💳 Оплатить {amount}₽',
-                    ).format(amount=f'{amount_rub:.0f}'),
-                    url=payment_url,
-                )
-            ],
-            [
-                InlineKeyboardButton(
-                    text=texts.t('BACK_BUTTON', '◀️ Назад'),
-                    callback_data='menu_balance',
-                )
-            ],
-        ]
-    )
-
-    await callback.message.edit_text(
-        texts.t(
-            'CLOUDPAYMENTS_PAYMENT_CREATED',
-            '💳 <b>Оплата банковской картой</b>\n\n'
-            'Сумма: <b>{amount}₽</b>\n\n'
-            'Нажмите кнопку ниже для оплаты.\n'
-            'После успешной оплаты баланс будет пополнен автоматически.',
-        ).format(amount=f'{amount_rub:.2f}'),
-        reply_markup=keyboard,
-        parse_mode='HTML',
-    )
-
-    logger.info(
-        'CloudPayments payment created (quick): user amount=₽', telegram_id=db_user.telegram_id, amount_rub=amount_rub
-    )

app/handlers/balance/cryptobot.py

@@ -53,41 +53,18 @@ async def start_cryptobot_payment(callback: types.CallbackQuery, db_user: User,
     available_assets = settings.get_cryptobot_assets()
     assets_text = ', '.join(available_assets)
 
-    # Формируем текст сообщения в зависимости от настройки
-    if settings.is_quick_amount_buttons_enabled():
-        message_text = (
-            f'🪙 <b>Пополнение криптовалютой</b>\n\n'
-            f'Выберите сумму пополнения или введите вручную сумму '
-            f'от 100 до 100,000 ₽:\n\n'
-            f'💰 Доступные активы: {assets_text}\n'
-            f'⚡ Мгновенное зачисление на баланс\n'
-            f'🔒 Безопасная оплата через CryptoBot\n\n'
-            f'{rate_text}\n'
-            f'Сумма будет автоматически конвертирована в USD для оплаты.'
-        )
-    else:
-        message_text = (
-            f'🪙 <b>Пополнение криптовалютой</b>\n\n'
-            f'Введите сумму для пополнения от 100 до 100,000 ₽:\n\n'
-            f'💰 Доступные активы: {assets_text}\n'
-            f'⚡ Мгновенное зачисление на баланс\n'
-            f'🔒 Безопасная оплата через CryptoBot\n\n'
-            f'{rate_text}\n'
-            f'Сумма будет автоматически конвертирована в USD для оплаты.'
-        )
+    message_text = (
+        f'🪙 <b>Пополнение криптовалютой</b>\n\n'
+        f'Введите сумму для пополнения от 100 до 100,000 ₽:\n\n'
+        f'💰 Доступные активы: {assets_text}\n'
+        f'⚡ Мгновенное зачисление на баланс\n'
+        f'🔒 Безопасная оплата через CryptoBot\n\n'
+        f'{rate_text}\n'
+        f'Сумма будет автоматически конвертирована в USD для оплаты.'
+    )
 
-    # Создаем клавиатуру
     keyboard = get_back_keyboard(db_user.language)
 
-    # Если включен быстрый выбор суммы и не отключены кнопки, добавляем кнопки
-    if settings.is_quick_amount_buttons_enabled():
-        from .main import get_quick_amount_buttons
-
-        quick_amount_buttons = await get_quick_amount_buttons(db_user.language, db_user)
-        if quick_amount_buttons:
-            # Вставляем кнопки быстрого выбора перед кнопкой "Назад"
-            keyboard.inline_keyboard = quick_amount_buttons + keyboard.inline_keyboard
-
     await callback.message.edit_text(message_text, reply_markup=keyboard, parse_mode='HTML')
 
     await state.set_state(BalanceStates.waiting_for_amount)
@@ -133,11 +110,13 @@ async def process_cryptobot_payment_amount(
     amount_rubles = amount_kopeks / 100
 
     if amount_rubles < 100:
-        await message.answer('Минимальная сумма пополнения: 100 ₽')
+        await message.answer('Минимальная сумма пополнения: 100 ₽', reply_markup=get_back_keyboard(db_user.language))
         return
 
     if amount_rubles > 100000:
-        await message.answer('Максимальная сумма пополнения: 100,000 ₽')
+        await message.answer(
+            'Максимальная сумма пополнения: 100,000 ₽', reply_markup=get_back_keyboard(db_user.language)
+        )
         return
 
     try:
@@ -154,11 +133,15 @@ async def process_cryptobot_payment_amount(
         amount_usd = round(amount_usd, 2)
 
         if amount_usd < 1:
-            await message.answer('❌ Минимальная сумма для оплаты в USD: 1.00 USD')
+            await message.answer(
+                '❌ Минимальная сумма для оплаты в USD: 1.00 USD', reply_markup=get_back_keyboard(db_user.language)
+            )
             return
 
         if amount_usd > 1000:
-            await message.answer('❌ Максимальная сумма для оплаты в USD: 1,000 USD')
+            await message.answer(
+                '❌ Максимальная сумма для оплаты в USD: 1,000 USD', reply_markup=get_back_keyboard(db_user.language)
+            )
             return
 
         payment_service = PaymentService(message.bot)

app/handlers/balance/freekassa.py

@@ -154,7 +154,7 @@ async def process_freekassa_payment_amount(
     payment_method: str | None = None,
 ):
     """
-    Process payment amount directly (called from quick_amount handlers).
+    Process payment amount directly.
     payment_method: 'freekassa', 'freekassa_sbp', 'freekassa_card'
     """
     texts = get_texts(db_user.language)
@@ -186,6 +186,7 @@ async def process_freekassa_payment_amount(
                 'PAYMENT_AMOUNT_TOO_LOW',
                 'Минимальная сумма пополнения: {min_amount}₽',
             ).format(min_amount=min_amount // 100),
+            reply_markup=get_back_keyboard(db_user.language),
             parse_mode='HTML',
         )
         return
@@ -196,6 +197,7 @@ async def process_freekassa_payment_amount(
                 'PAYMENT_AMOUNT_TOO_HIGH',
                 'Максимальная сумма пополнения: {max_amount}₽',
             ).format(max_amount=max_amount // 100),
+            reply_markup=get_back_keyboard(db_user.language),
             parse_mode='HTML',
         )
         return
@@ -368,127 +370,3 @@ async def process_freekassa_custom_amount(
         state=state,
         payment_method=data.get('payment_method'),
     )
-
-
-async def _process_freekassa_quick_amount_impl(
-    callback: types.CallbackQuery,
-    db_user: User,
-    db: AsyncSession,
-    state: FSMContext,
-    payment_method: str,
-):
-    """
-    Process quick amount selection for Freekassa payment.
-    Called when user clicks a predefined amount button.
-    payment_method: 'freekassa', 'freekassa_sbp', 'freekassa_card'
-    """
-    texts = get_texts(db_user.language)
-
-    if not settings.is_freekassa_enabled():
-        await callback.answer(
-            texts.t('FREEKASSA_NOT_AVAILABLE', 'Freekassa временно недоступен'),
-            show_alert=True,
-        )
-        return
-
-    if payment_method == 'freekassa_sbp' and not settings.is_freekassa_sbp_enabled():
-        await callback.answer(
-            texts.t('FREEKASSA_NOT_AVAILABLE', 'Freekassa временно недоступен'),
-            show_alert=True,
-        )
-        return
-
-    if payment_method == 'freekassa_card' and not settings.is_freekassa_card_enabled():
-        await callback.answer(
-            texts.t('FREEKASSA_NOT_AVAILABLE', 'Freekassa временно недоступен'),
-            show_alert=True,
-        )
-        return
-
-    # Extract amount from callback data: topup_amount|{method}|{amount_kopeks}
-    try:
-        parts = callback.data.split('|')
-        if len(parts) >= 3:
-            amount_kopeks = int(parts[2])
-        else:
-            await callback.answer('Invalid callback data', show_alert=True)
-            return
-    except (ValueError, IndexError):
-        await callback.answer('Invalid amount', show_alert=True)
-        return
-
-    # Проверка ограничения на пополнение
-    if getattr(db_user, 'restriction_topup', False):
-        reason = getattr(db_user, 'restriction_reason', None) or 'Действие ограничено администратором'
-        support_url = settings.get_support_contact_url()
-        keyboard = []
-        if support_url:
-            keyboard.append([InlineKeyboardButton(text='🆘 Обжаловать', url=support_url)])
-        keyboard.append([InlineKeyboardButton(text=texts.BACK, callback_data='menu_balance')])
-
-        await callback.message.edit_text(
-            f'🚫 <b>Пополнение ограничено</b>\n\n{reason}',
-            parse_mode='HTML',
-            reply_markup=InlineKeyboardMarkup(inline_keyboard=keyboard),
-        )
-        return
-
-    # Validate amount
-    min_amount = settings.FREEKASSA_MIN_AMOUNT_KOPEKS
-    max_amount = settings.FREEKASSA_MAX_AMOUNT_KOPEKS
-
-    if amount_kopeks < min_amount:
-        await callback.answer(
-            texts.t('AMOUNT_TOO_LOW_SHORT', 'Сумма слишком мала'),
-            show_alert=True,
-        )
-        return
-
-    if amount_kopeks > max_amount:
-        await callback.answer(
-            texts.t('AMOUNT_TOO_HIGH_SHORT', 'Сумма слишком велика'),
-            show_alert=True,
-        )
-        return
-
-    await callback.answer()
-    await state.clear()
-
-    await _create_freekassa_payment_and_respond(
-        message_or_callback=callback.message,
-        db_user=db_user,
-        db=db,
-        amount_kopeks=amount_kopeks,
-        edit_message=True,
-        payment_method=payment_method,
-    )
-
-
-@error_handler
-async def process_freekassa_quick_amount(
-    callback: types.CallbackQuery,
-    db_user: User,
-    db: AsyncSession,
-    state: FSMContext,
-):
-    await _process_freekassa_quick_amount_impl(callback, db_user, db, state, 'freekassa')
-
-
-@error_handler
-async def process_freekassa_sbp_quick_amount(
-    callback: types.CallbackQuery,
-    db_user: User,
-    db: AsyncSession,
-    state: FSMContext,
-):
-    await _process_freekassa_quick_amount_impl(callback, db_user, db, state, 'freekassa_sbp')
-
-
-@error_handler
-async def process_freekassa_card_quick_amount(
-    callback: types.CallbackQuery,
-    db_user: User,
-    db: AsyncSession,
-    state: FSMContext,
-):
-    await _process_freekassa_quick_amount_impl(callback, db_user, db, state, 'freekassa_card')

app/handlers/balance/heleket.py

@@ -72,13 +72,6 @@ async def start_heleket_payment(
 
     keyboard = get_back_keyboard(db_user.language)
 
-    if settings.is_quick_amount_buttons_enabled():
-        from .main import get_quick_amount_buttons
-
-        quick_buttons = await get_quick_amount_buttons(db_user.language, db_user)
-        if quick_buttons:
-            keyboard.inline_keyboard = quick_buttons + keyboard.inline_keyboard
-
     await callback.message.edit_text(
         '\n'.join(filter(None, message_lines)),
         reply_markup=keyboard,
@@ -129,11 +122,13 @@ async def process_heleket_payment_amount(
     amount_rubles = amount_kopeks / 100
 
     if amount_rubles < 100:
-        await message.answer('Минимальная сумма пополнения: 100 ₽')
+        await message.answer('Минимальная сумма пополнения: 100 ₽', reply_markup=get_back_keyboard(db_user.language))
         return
 
     if amount_rubles > 100000:
-        await message.answer('Максимальная сумма пополнения: 100,000 ₽')
+        await message.answer(
+            'Максимальная сумма пополнения: 100,000 ₽', reply_markup=get_back_keyboard(db_user.language)
+        )
         return
 
     payment_service = PaymentService(message.bot)

app/handlers/balance/kassa_ai.py

@@ -10,6 +10,7 @@ from app.config import settings
 from app.database.models import User
 from app.keyboards.inline import get_back_keyboard
 from app.localization.texts import get_texts
+from app.services.kassa_ai_service import KASSA_AI_SUB_METHODS
 from app.services.payment_service import PaymentService
 from app.states import BalanceStates
 from app.utils.decorators import error_handler
@@ -18,23 +19,55 @@ from app.utils.decorators import error_handler
 logger = structlog.get_logger(__name__)
 
 
+# --- Enabled check + display name lookup by payment method ---
+
+_KASSA_AI_METHOD_CONFIG = {
+    'kassa_ai': {
+        'is_enabled': settings.is_kassa_ai_enabled,
+        'display_name': settings.get_kassa_ai_display_name,
+        'unavailable_text': 'KassaAI временно недоступен',
+    },
+    'kassa_ai_sbp': {
+        'is_enabled': settings.is_kassa_ai_sbp_enabled,
+        'display_name': settings.get_kassa_ai_sbp_display_name,
+        'unavailable_text': 'KassaAI СБП временно недоступен',
+    },
+    'kassa_ai_card': {
+        'is_enabled': settings.is_kassa_ai_card_enabled,
+        'display_name': settings.get_kassa_ai_card_display_name,
+        'unavailable_text': 'KassaAI Карта временно недоступна',
+    },
+}
+
+
+async def _check_topup_restriction(callback: types.CallbackQuery, db_user: User) -> bool:
+    """Check if user has topup restriction. Returns True if restricted (handler should abort)."""
+    if not getattr(db_user, 'restriction_topup', False):
+        return False
+    texts = get_texts(db_user.language)
+    reason = getattr(db_user, 'restriction_reason', None) or 'Действие ограничено администратором'
+    support_url = settings.get_support_contact_url()
+    keyboard = []
+    if support_url:
+        keyboard.append([InlineKeyboardButton(text='🆘 Обжаловать', url=support_url)])
+    keyboard.append([InlineKeyboardButton(text=texts.BACK, callback_data='menu_balance')])
+    await callback.message.edit_text(
+        f'🚫 <b>Пополнение ограничено</b>\n\n{reason}',
+        parse_mode='HTML',
+        reply_markup=InlineKeyboardMarkup(inline_keyboard=keyboard),
+    )
+    return True
+
+
 async def _create_kassa_ai_payment_and_respond(
     message_or_callback,
     db_user: User,
     db: AsyncSession,
     amount_kopeks: int,
     edit_message: bool = False,
+    payment_method: str = 'kassa_ai',
 ):
-    """
-    Common logic for creating KassaAI payment and sending response.
-
-    Args:
-        message_or_callback: Either a Message or CallbackQuery object
-        db_user: User object
-        db: Database session
-        amount_kopeks: Amount in kopeks
-        edit_message: Whether to edit existing message or send new one
-    """
+    """Common logic for creating KassaAI payment and sending response."""
     texts = get_texts(db_user.language)
     amount_rub = amount_kopeks / 100
 
@@ -46,6 +79,9 @@ async def _create_kassa_ai_payment_and_respond(
         description='Пополнение баланса',
     )
 
+    sub = KASSA_AI_SUB_METHODS.get(payment_method)
+    payment_system_id = sub['payment_system_id'] if sub else settings.KASSA_AI_PAYMENT_SYSTEM_ID
+
     result = await payment_service.create_kassa_ai_payment(
         db=db,
         user_id=db_user.id,
@@ -53,6 +89,7 @@ async def _create_kassa_ai_payment_and_respond(
         description=description,
         email=getattr(db_user, 'email', None),
         language=db_user.language,
+        payment_system_id=payment_system_id,
     )
 
     if not result:
@@ -74,7 +111,8 @@ async def _create_kassa_ai_payment_and_respond(
         return
 
     payment_url = result.get('payment_url')
-    display_name = settings.get_kassa_ai_display_name()
+    cfg = _KASSA_AI_METHOD_CONFIG.get(payment_method, _KASSA_AI_METHOD_CONFIG['kassa_ai'])
+    display_name = cfg['display_name']()
 
     # Create keyboard with payment button
     keyboard = InlineKeyboardMarkup(
@@ -128,10 +166,9 @@ async def process_kassa_ai_payment_amount(
     db: AsyncSession,
     amount_kopeks: int,
     state: FSMContext,
+    payment_method: str = 'kassa_ai',
 ):
-    """
-    Process payment amount directly (called from quick_amount handlers).
-    """
+    """Process payment amount directly (called from custom_amount handlers)."""
     texts = get_texts(db_user.language)
 
     # Проверка ограничения на пополнение
@@ -161,6 +198,7 @@ async def process_kassa_ai_payment_amount(
                 'PAYMENT_AMOUNT_TOO_LOW',
                 'Минимальная сумма пополнения: {min_amount}₽',
             ).format(min_amount=min_amount // 100),
+            reply_markup=get_back_keyboard(db_user.language),
             parse_mode='HTML',
         )
         return
@@ -171,6 +209,7 @@ async def process_kassa_ai_payment_amount(
                 'PAYMENT_AMOUNT_TOO_HIGH',
                 'Максимальная сумма пополнения: {max_amount}₽',
             ).format(max_amount=max_amount // 100),
+            reply_markup=get_back_keyboard(db_user.language),
             parse_mode='HTML',
         )
         return
@@ -183,53 +222,40 @@ async def process_kassa_ai_payment_amount(
         db=db,
         amount_kopeks=amount_kopeks,
         edit_message=False,
+        payment_method=payment_method,
     )
 
 
-@error_handler
-async def start_kassa_ai_topup(
+# --- Generic start/quick-amount implementations ---
+
+
+async def _start_kassa_ai_sub_topup(
     callback: types.CallbackQuery,
     db_user: User,
     db: AsyncSession,
     state: FSMContext,
+    payment_method: str,
 ):
-    """
-    Start KassaAI top-up process - ask for amount.
-    """
+    """Generic start topup handler for any KassaAI sub-method."""
+    cfg = _KASSA_AI_METHOD_CONFIG[payment_method]
     texts = get_texts(db_user.language)
 
-    # Проверка ограничения на пополнение
-    if getattr(db_user, 'restriction_topup', False):
-        reason = getattr(db_user, 'restriction_reason', None) or 'Действие ограничено администратором'
-        support_url = settings.get_support_contact_url()
-        keyboard = []
-        if support_url:
-            keyboard.append([InlineKeyboardButton(text='🆘 Обжаловать', url=support_url)])
-        keyboard.append([InlineKeyboardButton(text=texts.BACK, callback_data='menu_balance')])
+    if not cfg['is_enabled']():
+        await callback.answer(texts.t('KASSA_AI_NOT_AVAILABLE', cfg['unavailable_text']), show_alert=True)
+        return
 
-        await callback.message.edit_text(
-            f'🚫 <b>Пополнение ограничено</b>\n\n{reason}',
-            parse_mode='HTML',
-            reply_markup=InlineKeyboardMarkup(inline_keyboard=keyboard),
-        )
+    if await _check_topup_restriction(callback, db_user):
         return
 
     await state.set_state(BalanceStates.waiting_for_amount)
-    await state.update_data(payment_method='kassa_ai')
+    await state.update_data(payment_method=payment_method)
 
     min_amount = settings.KASSA_AI_MIN_AMOUNT_KOPEKS // 100
     max_amount = settings.KASSA_AI_MAX_AMOUNT_KOPEKS // 100
-    display_name = settings.get_kassa_ai_display_name()
+    display_name = cfg['display_name']()
 
     keyboard = InlineKeyboardMarkup(
-        inline_keyboard=[
-            [
-                InlineKeyboardButton(
-                    text=texts.t('BACK_BUTTON', '◀️ Назад'),
-                    callback_data='menu_balance',
-                )
-            ]
-        ]
+        inline_keyboard=[[InlineKeyboardButton(text=texts.t('BACK_BUTTON', '◀️ Назад'), callback_data='menu_balance')]]
     )
 
     await callback.message.edit_text(
@@ -249,6 +275,20 @@ async def start_kassa_ai_topup(
     )
 
 
+# --- Public handler functions (registered in main.py) ---
+
+
+@error_handler
+async def start_kassa_ai_topup(
+    callback: types.CallbackQuery,
+    db_user: User,
+    db: AsyncSession,
+    state: FSMContext,
+):
+    """Start KassaAI top-up process - ask for amount."""
+    await _start_kassa_ai_sub_topup(callback, db_user, db, state, 'kassa_ai')
+
+
 @error_handler
 async def process_kassa_ai_custom_amount(
     message: types.Message,
@@ -256,11 +296,10 @@ async def process_kassa_ai_custom_amount(
     db: AsyncSession,
     state: FSMContext,
 ):
-    """
-    Process custom amount input for KassaAI payment.
-    """
+    """Process custom amount input for KassaAI payment."""
     data = await state.get_data()
-    if data.get('payment_method') != 'kassa_ai':
+    pm = data.get('payment_method', 'kassa_ai')
+    if pm not in _KASSA_AI_METHOD_CONFIG:
         return
 
     texts = get_texts(db_user.language)
@@ -285,82 +324,27 @@ async def process_kassa_ai_custom_amount(
         db=db,
         amount_kopeks=amount_kopeks,
         state=state,
+        payment_method=pm,
     )
 
 
 @error_handler
-async def process_kassa_ai_quick_amount(
+async def start_kassa_ai_sbp_topup(
     callback: types.CallbackQuery,
     db_user: User,
     db: AsyncSession,
     state: FSMContext,
 ):
-    """
-    Process quick amount selection for KassaAI payment.
-    Called when user clicks a predefined amount button.
-    """
-    texts = get_texts(db_user.language)
+    """Start KassaAI SBP top-up process."""
+    await _start_kassa_ai_sub_topup(callback, db_user, db, state, 'kassa_ai_sbp')
 
-    if not settings.is_kassa_ai_enabled():
-        await callback.answer(
-            texts.t('KASSA_AI_NOT_AVAILABLE', 'KassaAI временно недоступен'),
-            show_alert=True,
-        )
-        return
 
-    # Extract amount from callback data: topup_amount|kassa_ai|{amount_kopeks}
-    try:
-        parts = callback.data.split('|')
-        if len(parts) >= 3:
-            amount_kopeks = int(parts[2])
-        else:
-            await callback.answer('Invalid callback data', show_alert=True)
-            return
-    except (ValueError, IndexError):
-        await callback.answer('Invalid amount', show_alert=True)
-        return
-
-    # Проверка ограничения на пополнение
-    if getattr(db_user, 'restriction_topup', False):
-        reason = getattr(db_user, 'restriction_reason', None) or 'Действие ограничено администратором'
-        support_url = settings.get_support_contact_url()
-        keyboard = []
-        if support_url:
-            keyboard.append([InlineKeyboardButton(text='🆘 Обжаловать', url=support_url)])
-        keyboard.append([InlineKeyboardButton(text=texts.BACK, callback_data='menu_balance')])
-
-        await callback.message.edit_text(
-            f'🚫 <b>Пополнение ограничено</b>\n\n{reason}',
-            parse_mode='HTML',
-            reply_markup=InlineKeyboardMarkup(inline_keyboard=keyboard),
-        )
-        return
-
-    # Validate amount
-    min_amount = settings.KASSA_AI_MIN_AMOUNT_KOPEKS
-    max_amount = settings.KASSA_AI_MAX_AMOUNT_KOPEKS
-
-    if amount_kopeks < min_amount:
-        await callback.answer(
-            texts.t('AMOUNT_TOO_LOW_SHORT', 'Сумма слишком мала'),
-            show_alert=True,
-        )
-        return
-
-    if amount_kopeks > max_amount:
-        await callback.answer(
-            texts.t('AMOUNT_TOO_HIGH_SHORT', 'Сумма слишком велика'),
-            show_alert=True,
-        )
-        return
-
-    await callback.answer()
-    await state.clear()
-
-    await _create_kassa_ai_payment_and_respond(
-        message_or_callback=callback.message,
-        db_user=db_user,
-        db=db,
-        amount_kopeks=amount_kopeks,
-        edit_message=True,
-    )
+@error_handler
+async def start_kassa_ai_card_topup(
+    callback: types.CallbackQuery,
+    db_user: User,
+    db: AsyncSession,
+    state: FSMContext,
+):
+    """Start KassaAI Card top-up process."""
+    await _start_kassa_ai_sub_topup(callback, db_user, db, state, 'kassa_ai_card')

app/handlers/balance/main.py

@@ -8,6 +8,7 @@ from sqlalchemy.ext.asyncio import AsyncSession
 from app.config import settings
 from app.database.crud.transaction import get_user_transactions
 from app.database.models import TransactionType, User
+from app.handlers.subscription.autopay import handle_confirm_unlink, handle_saved_cards_list, handle_unlink_card
 from app.keyboards.inline import (
     get_back_keyboard,
     get_balance_keyboard,
@@ -17,7 +18,6 @@ from app.keyboards.inline import (
 from app.localization.texts import get_texts
 from app.states import BalanceStates
 from app.utils.decorators import error_handler
-from app.utils.price_display import calculate_user_price
 
 
 logger = structlog.get_logger(__name__)
@@ -131,11 +131,20 @@ async def route_payment_by_method(
             )
         return True
 
-    if payment_method == 'kassa_ai':
+    if payment_method in ('kassa_ai', 'kassa_ai_sbp', 'kassa_ai_card'):
         from .kassa_ai import process_kassa_ai_payment_amount
 
         async with AsyncSessionLocal() as db:
-            await process_kassa_ai_payment_amount(message, db_user, db, amount_kopeks, state)
+            await process_kassa_ai_payment_amount(
+                message, db_user, db, amount_kopeks, state, payment_method=payment_method
+            )
+        return True
+
+    if payment_method == 'severpay':
+        from .severpay import process_severpay_payment_amount
+
+        async with AsyncSessionLocal() as db:
+            await process_severpay_payment_amount(message, db_user, db, amount_kopeks, state)
         return True
 
     if payment_method == 'riopay':
@@ -148,159 +157,6 @@ async def route_payment_by_method(
     return False
 
 
-async def get_quick_amount_buttons(language: str, user: User) -> list:
-    """
-    Generate quick amount buttons with user-specific pricing and discounts.
-
-    Includes full subscription cost: base period price + devices + servers + traffic.
-
-    Args:
-        language: User's language for formatting
-        user: User object to calculate personalized discounts
-
-    Returns:
-        List of button rows for inline keyboard
-    """
-    if not settings.is_quick_amount_buttons_enabled():
-        return []
-
-    from app.config import PERIOD_PRICES
-    from app.database.crud.subscription import get_subscription_by_user_id
-    from app.database.database import AsyncSessionLocal
-    from app.utils.pricing_utils import apply_percentage_discount, calculate_months_from_days
-
-    texts = get_texts(language)
-
-    tariff = None
-    tariff_prices = None
-    tariff_periods = None
-    devices_price_per_month = 0
-    servers_per_month_prices: list[int] = []
-    traffic_price_per_month = 0
-
-    async with AsyncSessionLocal() as db:
-        subscription = await get_subscription_by_user_id(db, user.id)
-
-        # В режиме тарифов получаем цены из тарифа пользователя
-        if settings.is_tariffs_mode() and subscription and subscription.tariff_id:
-            from app.database.crud.tariff import get_tariff_by_id
-
-            tariff = await get_tariff_by_id(db, subscription.tariff_id)
-            if tariff and tariff.period_prices:
-                tariff_prices = {int(k): v for k, v in tariff.period_prices.items()}
-                tariff_periods = sorted(tariff_prices.keys())
-
-        # Получаем стоимость устройств, серверов и трафика из подписки
-        if subscription and not subscription.is_trial:
-            # Устройства: в режиме тарифов используем цену и базовый лимит из тарифа
-            if settings.is_tariffs_mode() and tariff and tariff_prices:
-                tariff_device_price = getattr(tariff, 'device_price_kopeks', None)
-                if tariff_device_price and tariff_device_price > 0:
-                    device_unit_price = tariff_device_price
-                    base_device_limit = tariff.device_limit or 0
-                else:
-                    device_unit_price = settings.PRICE_PER_DEVICE
-                    base_device_limit = settings.DEFAULT_DEVICE_LIMIT
-            else:
-                device_unit_price = settings.PRICE_PER_DEVICE
-                base_device_limit = settings.DEFAULT_DEVICE_LIMIT
-
-            device_limit = subscription.device_limit or base_device_limit
-            additional_devices = max(0, device_limit - base_device_limit)
-            if additional_devices > 0:
-                devices_price_per_month = additional_devices * device_unit_price
-
-            # Серверы
-            connected_squads = subscription.connected_squads or []
-            if connected_squads:
-                from app.services.subscription_service import SubscriptionService
-
-                subscription_service = SubscriptionService()
-                _, servers_per_month_prices = await subscription_service.get_countries_price_by_uuids(
-                    connected_squads, db, promo_group_id=user.promo_group_id
-                )
-
-            # Трафик
-            traffic_price_per_month = settings.get_traffic_price(subscription.traffic_limit_gb)
-
-    buttons = []
-
-    # Используем периоды тарифа в режиме тарифов, иначе стандартные
-    if tariff_periods:
-        periods = tariff_periods[:6]
-    else:
-        periods = settings.get_available_subscription_periods()[:6]
-
-    for period in periods:
-        # Получаем цену из тарифа или из PERIOD_PRICES
-        if tariff_prices and period in tariff_prices:
-            base_price_kopeks = tariff_prices[period]
-        else:
-            base_price_kopeks = PERIOD_PRICES.get(period, 0)
-
-        if base_price_kopeks > 0:
-            # Базовая цена периода с промо-скидками
-            price_info = calculate_user_price(user, base_price_kopeks, period, 'period')
-
-            months = calculate_months_from_days(period)
-
-            # Стоимость устройств со скидкой
-            devices_addon = 0
-            if devices_price_per_month > 0:
-                devices_discount = user.get_promo_discount('devices', period)
-                devices_discounted, _ = apply_percentage_discount(devices_price_per_month, devices_discount)
-                devices_addon = devices_discounted * months
-
-            # Стоимость серверов со скидкой
-            servers_addon = 0
-            if servers_per_month_prices:
-                servers_discount = user.get_promo_discount('servers', period)
-                for server_price in servers_per_month_prices:
-                    discounted, _ = apply_percentage_discount(server_price, servers_discount)
-                    servers_addon += discounted
-                servers_addon *= months
-
-            # Стоимость трафика со скидкой
-            traffic_addon = 0
-            if traffic_price_per_month > 0:
-                traffic_discount = user.get_promo_discount('traffic', period)
-                traffic_discounted, _ = apply_percentage_discount(traffic_price_per_month, traffic_discount)
-                traffic_addon = traffic_discounted * months
-
-            total_price = price_info.final_price + devices_addon + servers_addon + traffic_addon
-            callback_data = f'quick_amount_{total_price}'
-
-            period_label = f'{period} дней'
-
-            # Скидка считается от полной базовой стоимости (период + аддоны без скидок)
-            total_base = (
-                base_price_kopeks
-                + (devices_price_per_month + sum(servers_per_month_prices) + traffic_price_per_month) * months
-            )
-            has_discount = total_base > total_price and total_base > 0
-
-            if has_discount:
-                discount_pct = round((total_base - total_price) * 100 / total_base)
-                if discount_pct > 0:
-                    button_text = (
-                        f'{texts.format_price(total_base)} ➜ '
-                        f'{texts.format_price(total_price)} '
-                        f'(-{discount_pct}%) • {period_label}'
-                    )
-                else:
-                    button_text = f'{texts.format_price(total_price)} • {period_label}'
-            else:
-                button_text = f'{texts.format_price(total_price)} • {period_label}'
-
-            buttons.append(types.InlineKeyboardButton(text=button_text, callback_data=callback_data))
-
-    keyboard_rows = []
-    for i in range(0, len(buttons), 2):
-        keyboard_rows.append(buttons[i : i + 2])
-
-    return keyboard_rows
-
-
 @error_handler
 async def show_balance_menu(callback: types.CallbackQuery, db_user: User, db: AsyncSession):
     # Проверяем, доступно ли сообщение
@@ -427,9 +283,22 @@ async def show_payment_methods(callback: types.CallbackQuery, db_user: User, db:
 
     payment_text = get_payment_methods_text(db_user.language)
 
+    # Проверяем сохранённую корзину для автоподстановки суммы пополнения
+    amount_kopeks = 0
+    try:
+        from app.services.user_cart_service import user_cart_service
+
+        cart_data = await user_cart_service.get_user_cart(db_user.id)
+        if cart_data and cart_data.get('saved_cart'):
+            missing = cart_data.get('missing_amount', 0)
+            if missing > 0:
+                amount_kopeks = missing
+    except Exception:
+        pass
+
     full_text = payment_text
 
-    keyboard = get_payment_methods_keyboard(0, db_user.language)
+    keyboard = get_payment_methods_keyboard(amount_kopeks, db_user.language)
 
     # Если сообщение недоступно, отправляем новое
     if isinstance(callback.message, InaccessibleMessage):
@@ -599,11 +468,13 @@ async def process_topup_amount(message: types.Message, db_user: User, state: FSM
         amount_rubles = float(amount_text.replace(',', '.'))
 
         if amount_rubles < 1:
-            await message.answer('Минимальная сумма пополнения: 1 ₽')
+            await message.answer('Минимальная сумма пополнения: 1 ₽', reply_markup=get_back_keyboard(db_user.language))
             return
 
         if amount_rubles > 50000:
-            await message.answer('Максимальная сумма пополнения: 50,000 ₽')
+            await message.answer(
+                'Максимальная сумма пополнения: 50,000 ₽', reply_markup=get_back_keyboard(db_user.language)
+            )
             return
 
         amount_kopeks = int(amount_rubles * 100)
@@ -613,13 +484,17 @@ async def process_topup_amount(message: types.Message, db_user: User, state: FSM
         if payment_method in ['yookassa', 'yookassa_sbp']:
             if amount_kopeks < settings.YOOKASSA_MIN_AMOUNT_KOPEKS:
                 min_rubles = settings.YOOKASSA_MIN_AMOUNT_KOPEKS / 100
-                await message.answer(f'❌ Минимальная сумма для оплаты через YooKassa: {min_rubles:.0f} ₽')
+                await message.answer(
+                    f'❌ Минимальная сумма для оплаты через YooKassa: {min_rubles:.0f} ₽',
+                    reply_markup=get_back_keyboard(db_user.language),
+                )
                 return
 
             if amount_kopeks > settings.YOOKASSA_MAX_AMOUNT_KOPEKS:
                 max_rubles = settings.YOOKASSA_MAX_AMOUNT_KOPEKS / 100
                 await message.answer(
-                    f'❌ Максимальная сумма для оплаты через YooKassa: {max_rubles:,.0f} ₽'.replace(',', ' ')
+                    f'❌ Максимальная сумма для оплаты через YooKassa: {max_rubles:,.0f} ₽'.replace(',', ' '),
+                    reply_markup=get_back_keyboard(db_user.language),
                 )
                 return
 
@@ -669,37 +544,6 @@ async def handle_sbp_payment(callback: types.CallbackQuery, db: AsyncSession):
         await callback.answer('❌ Ошибка обработки платежа', show_alert=True)
 
 
-@error_handler
-async def handle_quick_amount_selection(callback: types.CallbackQuery, db_user: User, state: FSMContext):
-    """
-    Обработчик выбора суммы через кнопки быстрого выбора
-    """
-    # Проверяем, что пользователь в правильном состоянии FSM
-    current_state = await state.get_state()
-    if current_state != BalanceStates.waiting_for_amount:
-        await callback.answer('❌ Сначала выберите способ оплаты', show_alert=True)
-        return
-
-    # Извлекаем сумму из callback_data
-    try:
-        amount_kopeks = int(callback.data.split('_')[-1])
-
-        # Получаем метод оплаты из состояния
-        data = await state.get_data()
-        payment_method = data.get('payment_method', 'yookassa')
-
-        # Роутим платеж на соответствующий обработчик
-        if not await route_payment_by_method(callback.message, db_user, amount_kopeks, state, payment_method):
-            await callback.answer('❌ Неизвестный способ оплаты', show_alert=True)
-            return
-
-    except ValueError:
-        await callback.answer('❌ Ошибка обработки суммы', show_alert=True)
-    except Exception as e:
-        logger.error('Ошибка обработки быстрого выбора суммы', error=e)
-        await callback.answer('❌ Ошибка обработки запроса', show_alert=True)
-
-
 @error_handler
 async def handle_topup_amount_callback(
     callback: types.CallbackQuery,
@@ -826,36 +670,37 @@ def register_balance_handlers(dp: Dispatcher):
     dp.callback_query.register(start_heleket_payment, F.data == 'topup_heleket')
     dp.callback_query.register(check_heleket_payment_status, F.data.startswith('check_heleket_'))
 
-    from .cloudpayments import handle_cloudpayments_quick_amount, start_cloudpayments_payment
+    from .cloudpayments import start_cloudpayments_payment
 
     dp.callback_query.register(start_cloudpayments_payment, F.data == 'topup_cloudpayments')
-    dp.callback_query.register(handle_cloudpayments_quick_amount, F.data.startswith('topup_amount|cloudpayments|'))
 
     from .freekassa import (
-        process_freekassa_card_quick_amount,
-        process_freekassa_quick_amount,
-        process_freekassa_sbp_quick_amount,
         start_freekassa_card_topup,
         start_freekassa_sbp_topup,
         start_freekassa_topup,
     )
 
     dp.callback_query.register(start_freekassa_topup, F.data == 'topup_freekassa')
-    dp.callback_query.register(process_freekassa_quick_amount, F.data.startswith('topup_amount|freekassa|'))
     dp.callback_query.register(start_freekassa_sbp_topup, F.data == 'topup_freekassa_sbp')
-    dp.callback_query.register(process_freekassa_sbp_quick_amount, F.data.startswith('topup_amount|freekassa_sbp|'))
     dp.callback_query.register(start_freekassa_card_topup, F.data == 'topup_freekassa_card')
-    dp.callback_query.register(process_freekassa_card_quick_amount, F.data.startswith('topup_amount|freekassa_card|'))
 
-    from .kassa_ai import process_kassa_ai_quick_amount, start_kassa_ai_topup
+    from .kassa_ai import (
+        start_kassa_ai_card_topup,
+        start_kassa_ai_sbp_topup,
+        start_kassa_ai_topup,
+    )
 
     dp.callback_query.register(start_kassa_ai_topup, F.data == 'topup_kassa_ai')
-    dp.callback_query.register(process_kassa_ai_quick_amount, F.data.startswith('topup_amount|kassa_ai|'))
+    dp.callback_query.register(start_kassa_ai_sbp_topup, F.data == 'topup_kassa_ai_sbp')
+    dp.callback_query.register(start_kassa_ai_card_topup, F.data == 'topup_kassa_ai_card')
 
-    from .riopay import process_riopay_quick_amount, start_riopay_topup
+    from .riopay import start_riopay_topup
 
     dp.callback_query.register(start_riopay_topup, F.data == 'topup_riopay')
-    dp.callback_query.register(process_riopay_quick_amount, F.data.startswith('topup_amount|riopay|'))
+
+    from .severpay import start_severpay_topup
+
+    dp.callback_query.register(start_severpay_topup, F.data == 'topup_severpay')
 
     from .mulenpay import check_mulenpay_payment_status
 
@@ -875,7 +720,8 @@ def register_balance_handlers(dp: Dispatcher):
 
     dp.callback_query.register(handle_payment_methods_unavailable, F.data == 'payment_methods_unavailable')
 
-    # Регистрируем обработчик для кнопок быстрого выбора суммы
-    dp.callback_query.register(handle_quick_amount_selection, F.data.startswith('quick_amount_'))
-
     dp.callback_query.register(handle_topup_amount_callback, F.data.startswith('topup_amount|'))
+
+    dp.callback_query.register(handle_saved_cards_list, F.data == 'saved_cards_list')
+    dp.callback_query.register(handle_unlink_card, F.data.startswith('unlink_card_'))
+    dp.callback_query.register(handle_confirm_unlink, F.data.startswith('confirm_unlink_'))

app/handlers/balance/mulenpay.py

@@ -65,13 +65,6 @@ async def start_mulenpay_payment(
 
     keyboard = get_back_keyboard(db_user.language)
 
-    if settings.is_quick_amount_buttons_enabled():
-        from .main import get_quick_amount_buttons
-
-        quick_amount_buttons = await get_quick_amount_buttons(db_user.language, db_user)
-        if quick_amount_buttons:
-            keyboard.inline_keyboard = quick_amount_buttons + keyboard.inline_keyboard
-
     await callback.message.edit_text(
         message_text,
         reply_markup=keyboard,
@@ -124,13 +117,15 @@ async def process_mulenpay_payment_amount(
 
     if amount_kopeks < settings.MULENPAY_MIN_AMOUNT_KOPEKS:
         await message.answer(
-            f'Минимальная сумма пополнения: {settings.format_price(settings.MULENPAY_MIN_AMOUNT_KOPEKS)}'
+            f'Минимальная сумма пополнения: {settings.format_price(settings.MULENPAY_MIN_AMOUNT_KOPEKS)}',
+            reply_markup=get_back_keyboard(db_user.language),
         )
         return
 
     if amount_kopeks > settings.MULENPAY_MAX_AMOUNT_KOPEKS:
         await message.answer(
-            f'Максимальная сумма пополнения: {settings.format_price(settings.MULENPAY_MAX_AMOUNT_KOPEKS)}'
+            f'Максимальная сумма пополнения: {settings.format_price(settings.MULENPAY_MAX_AMOUNT_KOPEKS)}',
+            reply_markup=get_back_keyboard(db_user.language),
         )
         return
 

app/handlers/balance/pal24.py

@@ -303,13 +303,6 @@ async def start_pal24_payment(
 
     keyboard = get_back_keyboard(db_user.language)
 
-    if settings.is_quick_amount_buttons_enabled():
-        from .main import get_quick_amount_buttons
-
-        quick_amount_buttons = await get_quick_amount_buttons(db_user.language, db_user)
-        if quick_amount_buttons:
-            keyboard.inline_keyboard = quick_amount_buttons + keyboard.inline_keyboard
-
     await callback.message.edit_text(
         message_text,
         reply_markup=keyboard,
@@ -359,12 +352,18 @@ async def process_pal24_payment_amount(
 
     if amount_kopeks < settings.PAL24_MIN_AMOUNT_KOPEKS:
         min_rubles = settings.PAL24_MIN_AMOUNT_KOPEKS / 100
-        await message.answer(f'❌ Минимальная сумма для оплаты через PayPalych: {min_rubles:.0f} ₽')
+        await message.answer(
+            f'❌ Минимальная сумма для оплаты через PayPalych: {min_rubles:.0f} ₽',
+            reply_markup=get_back_keyboard(db_user.language),
+        )
         return
 
     if amount_kopeks > settings.PAL24_MAX_AMOUNT_KOPEKS:
         max_rubles = settings.PAL24_MAX_AMOUNT_KOPEKS / 100
-        await message.answer(f'❌ Максимальная сумма для оплаты через PayPalych: {max_rubles:,.0f} ₽'.replace(',', ' '))
+        await message.answer(
+            f'❌ Максимальная сумма для оплаты через PayPalych: {max_rubles:,.0f} ₽'.replace(',', ' '),
+            reply_markup=get_back_keyboard(db_user.language),
+        )
         return
 
     available_methods = _get_available_pal24_methods()

app/handlers/balance/platega.py

@@ -71,13 +71,6 @@ async def _prompt_amount(
 
     keyboard = get_back_keyboard(db_user.language)
 
-    if settings.is_quick_amount_buttons_enabled():
-        from .main import get_quick_amount_buttons
-
-        quick_amount_buttons = await get_quick_amount_buttons(db_user.language, db_user)
-        if quick_amount_buttons:
-            keyboard.inline_keyboard = quick_amount_buttons + keyboard.inline_keyboard
-
     await message.edit_text(
         prompt_template.format(
             method_name=method_name,
@@ -250,7 +243,8 @@ async def process_platega_payment_amount(
             texts.t(
                 'PLATEGA_AMOUNT_TOO_LOW',
                 'Минимальная сумма для оплаты через Platega: {amount}',
-            ).format(amount=settings.format_price(settings.PLATEGA_MIN_AMOUNT_KOPEKS))
+            ).format(amount=settings.format_price(settings.PLATEGA_MIN_AMOUNT_KOPEKS)),
+            reply_markup=get_back_keyboard(db_user.language),
         )
         return
 
@@ -259,7 +253,8 @@ async def process_platega_payment_amount(
             texts.t(
                 'PLATEGA_AMOUNT_TOO_HIGH',
                 'Максимальная сумма для оплаты через Platega: {amount}',
-            ).format(amount=settings.format_price(settings.PLATEGA_MAX_AMOUNT_KOPEKS))
+            ).format(amount=settings.format_price(settings.PLATEGA_MAX_AMOUNT_KOPEKS)),
+            reply_markup=get_back_keyboard(db_user.language),
         )
         return
 

app/handlers/balance/riopay.py

@@ -136,7 +136,7 @@ async def process_riopay_payment_amount(
     state: FSMContext,
 ):
     """
-    Process payment amount directly (called from quick_amount handlers).
+    Process payment amount directly.
     """
     texts = get_texts(db_user.language)
 
@@ -161,6 +161,7 @@ async def process_riopay_payment_amount(
                 'PAYMENT_AMOUNT_TOO_LOW',
                 'Минимальная сумма пополнения: {min_amount}₽',
             ).format(min_amount=min_amount // 100),
+            reply_markup=get_back_keyboard(db_user.language),
             parse_mode='HTML',
         )
         return
@@ -171,6 +172,7 @@ async def process_riopay_payment_amount(
                 'PAYMENT_AMOUNT_TOO_HIGH',
                 'Максимальная сумма пополнения: {max_amount}₽',
             ).format(max_amount=max_amount // 100),
+            reply_markup=get_back_keyboard(db_user.language),
             parse_mode='HTML',
         )
         return
@@ -280,75 +282,3 @@ async def process_riopay_custom_amount(
         amount_kopeks=amount_kopeks,
         state=state,
     )
-
-
-@error_handler
-async def process_riopay_quick_amount(
-    callback: types.CallbackQuery,
-    db_user: User,
-    db: AsyncSession,
-    state: FSMContext,
-):
-    """
-    Process quick amount selection for RioPay payment.
-    Called when user clicks a predefined amount button.
-    """
-    texts = get_texts(db_user.language)
-
-    if not settings.is_riopay_enabled():
-        await callback.answer(
-            texts.t('RIOPAY_NOT_AVAILABLE', 'RioPay временно недоступен'),
-            show_alert=True,
-        )
-        return
-
-    # Extract amount from callback data: topup_amount|riopay|{amount_kopeks}
-    try:
-        parts = callback.data.split('|')
-        if len(parts) >= 3:
-            amount_kopeks = int(parts[2])
-        else:
-            await callback.answer('Invalid callback data', show_alert=True)
-            return
-    except (ValueError, IndexError):
-        await callback.answer('Invalid amount', show_alert=True)
-        return
-
-    restriction_kb = _check_topup_restriction(db_user, texts)
-    if restriction_kb:
-        reason = getattr(db_user, 'restriction_reason', None) or 'Действие ограничено администратором'
-        await callback.message.edit_text(
-            f'🚫 <b>Пополнение ограничено</b>\n\n{reason}',
-            parse_mode='HTML',
-            reply_markup=restriction_kb,
-        )
-        return
-
-    # Validate amount
-    min_amount = settings.RIOPAY_MIN_AMOUNT_KOPEKS
-    max_amount = settings.RIOPAY_MAX_AMOUNT_KOPEKS
-
-    if amount_kopeks < min_amount:
-        await callback.answer(
-            texts.t('AMOUNT_TOO_LOW_SHORT', 'Сумма слишком мала'),
-            show_alert=True,
-        )
-        return
-
-    if amount_kopeks > max_amount:
-        await callback.answer(
-            texts.t('AMOUNT_TOO_HIGH_SHORT', 'Сумма слишком велика'),
-            show_alert=True,
-        )
-        return
-
-    await callback.answer()
-    await state.clear()
-
-    await _create_riopay_payment_and_respond(
-        message_or_callback=callback.message,
-        db_user=db_user,
-        db=db,
-        amount_kopeks=amount_kopeks,
-        edit_message=True,
-    )

app/handlers/balance/severpay.py

@@ -0,0 +1,245 @@
+"""Handler for SeverPay balance top-up."""
+
+import structlog
+from aiogram import types
+from aiogram.fsm.context import FSMContext
+from aiogram.types import InlineKeyboardButton, InlineKeyboardMarkup
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from app.config import settings
+from app.database.models import User
+from app.keyboards.inline import get_back_keyboard
+from app.localization.texts import get_texts
+from app.services.payment_service import PaymentService
+from app.states import BalanceStates
+from app.utils.decorators import error_handler
+
+
+logger = structlog.get_logger(__name__)
+
+
+def _check_topup_restriction(db_user: User, texts) -> InlineKeyboardMarkup | None:
+    """Проверяет ограничение на пополнение. Возвращает клавиатуру если ограничен, иначе None."""
+    if not getattr(db_user, 'restriction_topup', False):
+        return None
+
+    keyboard = []
+    support_url = settings.get_support_contact_url()
+    if support_url:
+        keyboard.append([InlineKeyboardButton(text='🆘 Обжаловать', url=support_url)])
+    keyboard.append([InlineKeyboardButton(text=texts.BACK, callback_data='menu_balance')])
+    return InlineKeyboardMarkup(inline_keyboard=keyboard)
+
+
+async def _create_severpay_payment_and_respond(
+    message_or_callback,
+    db_user: User,
+    db: AsyncSession,
+    amount_kopeks: int,
+    edit_message: bool = False,
+):
+    """
+    Common logic for creating SeverPay payment and sending response.
+    """
+    texts = get_texts(db_user.language)
+    amount_rub = amount_kopeks / 100
+
+    # Create payment
+    payment_service = PaymentService()
+
+    description = settings.PAYMENT_BALANCE_TEMPLATE.format(
+        service_name=settings.PAYMENT_SERVICE_NAME,
+        description='Пополнение баланса',
+    )
+
+    result = await payment_service.create_severpay_payment(
+        db=db,
+        user_id=db_user.id,
+        amount_kopeks=amount_kopeks,
+        description=description,
+        email=getattr(db_user, 'email', None),
+        language=db_user.language,
+    )
+
+    if not result:
+        error_text = texts.t(
+            'PAYMENT_CREATE_ERROR',
+            'Не удалось создать платёж. Попробуйте позже.',
+        )
+        if edit_message:
+            await message_or_callback.edit_text(
+                error_text,
+                reply_markup=get_back_keyboard(db_user.language),
+                parse_mode='HTML',
+            )
+        else:
+            await message_or_callback.answer(
+                error_text,
+                parse_mode='HTML',
+            )
+        return
+
+    payment_url = result.get('payment_url')
+    display_name = settings.get_severpay_display_name()
+
+    # Create keyboard with payment button
+    keyboard = InlineKeyboardMarkup(
+        inline_keyboard=[
+            [
+                InlineKeyboardButton(
+                    text=texts.t(
+                        'PAY_BUTTON',
+                        '💳 Оплатить {amount}₽',
+                    ).format(amount=f'{amount_rub:.0f}'),
+                    url=payment_url,
+                )
+            ],
+            [
+                InlineKeyboardButton(
+                    text=texts.t('BACK_BUTTON', '◀️ Назад'),
+                    callback_data='menu_balance',
+                )
+            ],
+        ]
+    )
+
+    response_text = texts.t(
+        'SEVERPAY_PAYMENT_CREATED',
+        '💳 <b>Оплата через {name}</b>\n\n'
+        'Сумма: <b>{amount}₽</b>\n\n'
+        'Нажмите кнопку ниже для оплаты.\n'
+        'После успешной оплаты баланс будет пополнен автоматически.',
+    ).format(name=display_name, amount=f'{amount_rub:.2f}')
+
+    if edit_message:
+        await message_or_callback.edit_text(
+            response_text,
+            reply_markup=keyboard,
+            parse_mode='HTML',
+        )
+    else:
+        await message_or_callback.answer(
+            response_text,
+            reply_markup=keyboard,
+            parse_mode='HTML',
+        )
+
+    logger.info('SeverPay payment created', telegram_id=db_user.telegram_id, amount_rub=amount_rub)
+
+
+@error_handler
+async def process_severpay_payment_amount(
+    message: types.Message,
+    db_user: User,
+    db: AsyncSession,
+    amount_kopeks: int,
+    state: FSMContext,
+):
+    """
+    Process payment amount directly.
+    """
+    texts = get_texts(db_user.language)
+
+    restriction_kb = _check_topup_restriction(db_user, texts)
+    if restriction_kb:
+        reason = getattr(db_user, 'restriction_reason', None) or 'Действие ограничено администратором'
+        await message.answer(
+            f'🚫 <b>Пополнение ограничено</b>\n\n{reason}',
+            parse_mode='HTML',
+            reply_markup=restriction_kb,
+        )
+        await state.clear()
+        return
+
+    # Validate amount
+    min_amount = settings.SEVERPAY_MIN_AMOUNT_KOPEKS
+    max_amount = settings.SEVERPAY_MAX_AMOUNT_KOPEKS
+
+    if amount_kopeks < min_amount:
+        await message.answer(
+            texts.t(
+                'PAYMENT_AMOUNT_TOO_LOW',
+                'Минимальная сумма пополнения: {min_amount}₽',
+            ).format(min_amount=min_amount // 100),
+            reply_markup=get_back_keyboard(db_user.language),
+            parse_mode='HTML',
+        )
+        return
+
+    if amount_kopeks > max_amount:
+        await message.answer(
+            texts.t(
+                'PAYMENT_AMOUNT_TOO_HIGH',
+                'Максимальная сумма пополнения: {max_amount}₽',
+            ).format(max_amount=max_amount // 100),
+            reply_markup=get_back_keyboard(db_user.language),
+            parse_mode='HTML',
+        )
+        return
+
+    await state.clear()
+
+    await _create_severpay_payment_and_respond(
+        message_or_callback=message,
+        db_user=db_user,
+        db=db,
+        amount_kopeks=amount_kopeks,
+        edit_message=False,
+    )
+
+
+@error_handler
+async def start_severpay_topup(
+    callback: types.CallbackQuery,
+    db_user: User,
+    db: AsyncSession,
+    state: FSMContext,
+):
+    """
+    Start SeverPay top-up process - ask for amount.
+    """
+    texts = get_texts(db_user.language)
+
+    restriction_kb = _check_topup_restriction(db_user, texts)
+    if restriction_kb:
+        reason = getattr(db_user, 'restriction_reason', None) or 'Действие ограничено администратором'
+        await callback.message.edit_text(
+            f'🚫 <b>Пополнение ограничено</b>\n\n{reason}',
+            parse_mode='HTML',
+            reply_markup=restriction_kb,
+        )
+        return
+
+    await state.set_state(BalanceStates.waiting_for_amount)
+    await state.update_data(payment_method='severpay')
+
+    min_amount = settings.SEVERPAY_MIN_AMOUNT_KOPEKS // 100
+    max_amount = settings.SEVERPAY_MAX_AMOUNT_KOPEKS // 100
+    display_name = settings.get_severpay_display_name()
+
+    keyboard = InlineKeyboardMarkup(
+        inline_keyboard=[
+            [
+                InlineKeyboardButton(
+                    text=texts.t('BACK_BUTTON', '◀️ Назад'),
+                    callback_data='menu_balance',
+                )
+            ]
+        ]
+    )
+
+    await callback.message.edit_text(
+        texts.t(
+            'SEVERPAY_ENTER_AMOUNT',
+            '💳 <b>Пополнение через {name}</b>\n\n'
+            'Введите сумму пополнения в рублях.\n\n'
+            'Минимум: {min_amount}₽\n'
+            'Максимум: {max_amount}₽',
+        ).format(
+            name=display_name,
+            min_amount=min_amount,
+            max_amount=f'{max_amount:,}'.replace(',', ' '),
+        ),
+        parse_mode='HTML',
+        reply_markup=keyboard,
+    )

app/handlers/balance/stars.py

@@ -40,24 +40,10 @@ async def start_stars_payment(callback: types.CallbackQuery, db_user: User, stat
         await callback.answer()
         return
 
-    # Формируем текст сообщения в зависимости от настройки
-    if settings.is_quick_amount_buttons_enabled():
-        message_text = '⭐ <b>Пополнение через Telegram Stars</b>\n\nВыберите сумму пополнения или введите вручную:'
-    else:
-        message_text = texts.TOP_UP_AMOUNT
+    message_text = texts.TOP_UP_AMOUNT
 
-    # Создаем клавиатуру
     keyboard = get_back_keyboard(db_user.language)
 
-    # Если включен быстрый выбор суммы и не отключены кнопки, добавляем кнопки
-    if settings.is_quick_amount_buttons_enabled():
-        from .main import get_quick_amount_buttons
-
-        quick_amount_buttons = await get_quick_amount_buttons(db_user.language, db_user)
-        if quick_amount_buttons:
-            # Вставляем кнопки быстрого выбора перед кнопкой "Назад"
-            keyboard.inline_keyboard = quick_amount_buttons + keyboard.inline_keyboard
-
     await callback.message.edit_text(message_text, reply_markup=keyboard)
 
     await state.update_data(

app/handlers/balance/wata.py

@@ -61,13 +61,6 @@ async def start_wata_payment(
 
     keyboard = get_back_keyboard(db_user.language)
 
-    if settings.is_quick_amount_buttons_enabled():
-        from .main import get_quick_amount_buttons
-
-        quick_amount_buttons = await get_quick_amount_buttons(db_user.language, db_user)
-        if quick_amount_buttons:
-            keyboard.inline_keyboard = quick_amount_buttons + keyboard.inline_keyboard
-
     await callback.message.edit_text(
         message_text,
         reply_markup=keyboard,
@@ -120,7 +113,8 @@ async def process_wata_payment_amount(
             texts.t(
                 'WATA_AMOUNT_TOO_LOW',
                 'Минимальная сумма пополнения: {amount}',
-            ).format(amount=settings.format_price(settings.WATA_MIN_AMOUNT_KOPEKS))
+            ).format(amount=settings.format_price(settings.WATA_MIN_AMOUNT_KOPEKS)),
+            reply_markup=get_back_keyboard(db_user.language),
         )
         return
 
@@ -129,7 +123,8 @@ async def process_wata_payment_amount(
             texts.t(
                 'WATA_AMOUNT_TOO_HIGH',
                 'Максимальная сумма пополнения: {amount}',
-            ).format(amount=settings.format_price(settings.WATA_MAX_AMOUNT_KOPEKS))
+            ).format(amount=settings.format_price(settings.WATA_MAX_AMOUNT_KOPEKS)),
+            reply_markup=get_back_keyboard(db_user.language),
         )
         return
 

app/handlers/balance/yookassa.py

@@ -46,31 +46,13 @@ async def start_yookassa_payment(callback: types.CallbackQuery, db_user: User, s
     min_amount_rub = settings.YOOKASSA_MIN_AMOUNT_KOPEKS / 100
     max_amount_rub = settings.YOOKASSA_MAX_AMOUNT_KOPEKS / 100
 
-    # Формируем текст сообщения в зависимости от настройки
-    if settings.is_quick_amount_buttons_enabled():
-        message_text = (
-            f'💳 <b>Оплата банковской картой</b>\n\n'
-            f'Выберите сумму пополнения или введите вручную сумму '
-            f'от {min_amount_rub:.0f} до {max_amount_rub:,.0f} рублей:'
-        )
-    else:
-        message_text = (
-            f'💳 <b>Оплата банковской картой</b>\n\n'
-            f'Введите сумму для пополнения от {min_amount_rub:.0f} до {max_amount_rub:,.0f} рублей:'
-        )
+    message_text = (
+        f'💳 <b>Оплата банковской картой</b>\n\n'
+        f'Введите сумму для пополнения от {min_amount_rub:.0f} до {max_amount_rub:,.0f} рублей:'
+    )
 
-    # Создаем клавиатуру
     keyboard = get_back_keyboard(db_user.language)
 
-    # Если включен быстрый выбор суммы и не отключены кнопки, добавляем кнопки
-    if settings.is_quick_amount_buttons_enabled():
-        from .main import get_quick_amount_buttons
-
-        quick_amount_buttons = await get_quick_amount_buttons(db_user.language, db_user)
-        if quick_amount_buttons:
-            # Вставляем кнопки быстрого выбора перед кнопкой "Назад"
-            keyboard.inline_keyboard = quick_amount_buttons + keyboard.inline_keyboard
-
     await callback.message.edit_text(message_text, reply_markup=keyboard, parse_mode='HTML')
 
     await state.set_state(BalanceStates.waiting_for_amount)
@@ -110,31 +92,13 @@ async def start_yookassa_sbp_payment(callback: types.CallbackQuery, db_user: Use
     min_amount_rub = settings.YOOKASSA_MIN_AMOUNT_KOPEKS / 100
     max_amount_rub = settings.YOOKASSA_MAX_AMOUNT_KOPEKS / 100
 
-    # Формируем текст сообщения в зависимости от настройки
-    if settings.is_quick_amount_buttons_enabled():
-        message_text = (
-            f'🏦 <b>Оплата через СБП</b>\n\n'
-            f'Выберите сумму пополнения или введите вручную сумму '
-            f'от {min_amount_rub:.0f} до {max_amount_rub:,.0f} рублей:'
-        )
-    else:
-        message_text = (
-            f'🏦 <b>Оплата через СБП</b>\n\n'
-            f'Введите сумму для пополнения от {min_amount_rub:.0f} до {max_amount_rub:,.0f} рублей:'
-        )
+    message_text = (
+        f'🏦 <b>Оплата через СБП</b>\n\n'
+        f'Введите сумму для пополнения от {min_amount_rub:.0f} до {max_amount_rub:,.0f} рублей:'
+    )
 
-    # Создаем клавиатуру
     keyboard = get_back_keyboard(db_user.language)
 
-    # Если включен быстрый выбор суммы и не отключены кнопки, добавляем кнопки
-    if settings.is_quick_amount_buttons_enabled():
-        from .main import get_quick_amount_buttons
-
-        quick_amount_buttons = await get_quick_amount_buttons(db_user.language, db_user)
-        if quick_amount_buttons:
-            # Вставляем кнопки быстрого выбора перед кнопкой "Назад"
-            keyboard.inline_keyboard = quick_amount_buttons + keyboard.inline_keyboard
-
     await callback.message.edit_text(message_text, reply_markup=keyboard, parse_mode='HTML')
 
     await state.set_state(BalanceStates.waiting_for_amount)
@@ -178,12 +142,18 @@ async def process_yookassa_payment_amount(
 
     if amount_kopeks < settings.YOOKASSA_MIN_AMOUNT_KOPEKS:
         min_rubles = settings.YOOKASSA_MIN_AMOUNT_KOPEKS / 100
-        await message.answer(f'❌ Минимальная сумма для оплаты картой: {min_rubles:.0f} ₽')
+        await message.answer(
+            f'❌ Минимальная сумма для оплаты картой: {min_rubles:.0f} ₽',
+            reply_markup=get_back_keyboard(db_user.language),
+        )
         return
 
     if amount_kopeks > settings.YOOKASSA_MAX_AMOUNT_KOPEKS:
         max_rubles = settings.YOOKASSA_MAX_AMOUNT_KOPEKS / 100
-        await message.answer(f'❌ Максимальная сумма для оплаты картой: {max_rubles:,.0f} ₽'.replace(',', ' '))
+        await message.answer(
+            f'❌ Максимальная сумма для оплаты картой: {max_rubles:,.0f} ₽'.replace(',', ' '),
+            reply_markup=get_back_keyboard(db_user.language),
+        )
         return
 
     try:
@@ -327,12 +297,18 @@ async def process_yookassa_sbp_payment_amount(
 
     if amount_kopeks < settings.YOOKASSA_MIN_AMOUNT_KOPEKS:
         min_rubles = settings.YOOKASSA_MIN_AMOUNT_KOPEKS / 100
-        await message.answer(f'❌ Минимальная сумма для оплаты через СБП: {min_rubles:.0f} ₽')
+        await message.answer(
+            f'❌ Минимальная сумма для оплаты через СБП: {min_rubles:.0f} ₽',
+            reply_markup=get_back_keyboard(db_user.language),
+        )
         return
 
     if amount_kopeks > settings.YOOKASSA_MAX_AMOUNT_KOPEKS:
         max_rubles = settings.YOOKASSA_MAX_AMOUNT_KOPEKS / 100
-        await message.answer(f'❌ Максимальная сумма для оплаты через СБП: {max_rubles:,.0f} ₽'.replace(',', ' '))
+        await message.answer(
+            f'❌ Максимальная сумма для оплаты через СБП: {max_rubles:,.0f} ₽'.replace(',', ' '),
+            reply_markup=get_back_keyboard(db_user.language),
+        )
         return
 
     try:

app/handlers/menu.py

@@ -1089,6 +1089,9 @@ def _get_subscription_status(user: User, texts, is_daily_tariff: bool = False) -
     if actual_status == 'disabled':
         return texts.t('SUB_STATUS_DISABLED', '⚫ Отключена')
 
+    if actual_status == 'limited':
+        return texts.t('SUB_STATUS_LIMITED', '⚠️ Трафик исчерпан')
+
     if actual_status == 'expired':
         return texts.t(
             'SUB_STATUS_EXPIRED',
@@ -1246,7 +1249,7 @@ async def handle_activate_button(callback: types.CallbackQuery, db_user: User, d
     """
     texts = get_texts(db_user.language)
 
-    from app.database.crud.server_squad import get_available_server_squads, get_server_ids_by_uuids
+    from app.database.crud.server_squad import get_available_server_squads
     from app.database.crud.subscription import create_paid_subscription, get_subscription_by_user_id
     from app.database.crud.transaction import create_transaction
     from app.database.crud.user import subtract_user_balance
@@ -1284,7 +1287,9 @@ async def handle_activate_button(callback: types.CallbackQuery, db_user: User, d
         if not connected_squads and available_servers:
             connected_squads = [available_servers[0].squad_uuid]
 
-    server_ids = await get_server_ids_by_uuids(db, connected_squads) if connected_squads else []
+    from app.database.crud.user import lock_user_for_pricing
+
+    db_user = await lock_user_for_pricing(db, db_user.id)
 
     balance = db_user.balance_kopeks
     available_periods = sorted(settings.get_available_subscription_periods(), reverse=True)
@@ -1294,35 +1299,50 @@ async def handle_activate_button(callback: types.CallbackQuery, db_user: User, d
     # Найти максимальный период <= баланса
     best_period = None
     best_price = 0
+    best_pricing = None  # Cache pricing result for reuse in finalize()
+
+    # PricingEngine — единый расчёт для всех поверхностей (и продление, и новая подписка).
+    from app.services.pricing_engine import pricing_engine
 
-    # Для продления используем тот же сервис, что и при реальном списании,
-    # чтобы сумма проверки совпадала с суммой списания.
     renewal_service = SubscriptionRenewalService() if subscription else None
 
     try:
         for period in available_periods:
-            if subscription and renewal_service:
-                pricing = await renewal_service.calculate_pricing(db, db_user, subscription, period)
-                price = pricing.final_total
+            if subscription:
+                pricing_result = await pricing_engine.calculate_renewal_price(db, subscription, period, user=db_user)
+                price = pricing_result.final_total
             else:
-                price, _ = await subscription_service.calculate_subscription_price_with_months(
-                    period, traffic_limit_gb, server_ids, device_limit, db, user=db_user
+                new_pricing = await pricing_engine.calculate_classic_new_subscription_price(
+                    db,
+                    period,
+                    connected_squads,
+                    traffic_limit_gb,
+                    device_limit,
+                    user=db_user,
                 )
+                price = new_pricing.final_total
             if price <= balance:
                 best_period = period
                 best_price = price
+                best_pricing = pricing_result if subscription else None
                 break
 
         if not best_period:
             # Показать сколько не хватает для минимального периода
             min_period = min(available_periods) if available_periods else 30
-            if subscription and renewal_service:
-                pricing = await renewal_service.calculate_pricing(db, db_user, subscription, min_period)
-                min_price = pricing.final_total
+            if subscription:
+                min_pricing = await pricing_engine.calculate_renewal_price(db, subscription, min_period, user=db_user)
+                min_price = min_pricing.final_total
             else:
-                min_price, _ = await subscription_service.calculate_subscription_price_with_months(
-                    min_period, traffic_limit_gb, server_ids, device_limit, db, user=db_user
+                min_new_pricing = await pricing_engine.calculate_classic_new_subscription_price(
+                    db,
+                    min_period,
+                    connected_squads,
+                    traffic_limit_gb,
+                    device_limit,
+                    user=db_user,
                 )
+                min_price = min_new_pricing.final_total
             missing = min_price - balance
             await callback.answer(
                 texts.t('INSUFFICIENT_FUNDS_DETAILED', f'❌ Недостаточно средств. Не хватает {missing // 100} ₽'),
@@ -1336,8 +1356,10 @@ async def handle_activate_button(callback: types.CallbackQuery, db_user: User, d
 
     try:
         if subscription:
-            # Продление существующей подписки
-            pricing = await renewal_service.calculate_pricing(db, db_user, subscription, best_period)
+            # Продление существующей подписки (reuse cached pricing from loop above)
+            if best_pricing is None:
+                raise ValueError('best_pricing is None despite best_period being set')
+            pricing = best_pricing
 
             await renewal_service.finalize(
                 db,
@@ -1357,12 +1379,14 @@ async def handle_activate_button(callback: types.CallbackQuery, db_user: User, d
             )
         else:
             # Списать баланс ДО создания подписки (чтобы не было orphaned subscription при неудаче)
+            consume_promo = get_user_active_promo_discount_percent(db_user) > 0
             success = await subtract_user_balance(
                 db,
                 db_user,
                 best_price,
                 f'Активация подписки на {best_period} дней',
                 mark_as_paid_subscription=True,
+                consume_promo_offer=consume_promo,
             )
             if not success:
                 await callback.answer('❌ Недостаточно средств', show_alert=True)

app/handlers/referral.py

@@ -1,5 +1,6 @@
 import hashlib
 import json
+from html import escape as html_escape
 from pathlib import Path
 
 import qrcode
@@ -14,7 +15,7 @@ from app.config import settings
 from app.database.models import User
 from app.keyboards.inline import get_referral_keyboard
 from app.localization.texts import get_texts
-from app.services.admin_notification_service import AdminNotificationService
+from app.services.admin_notification_service import AdminNotificationService, NotificationCategory
 from app.services.referral_withdrawal_service import referral_withdrawal_service
 from app.states import ReferralWithdrawalStates
 from app.utils.photo_message import edit_or_answer_photo
@@ -45,7 +46,8 @@ async def show_referral_info(callback: types.CallbackQuery, db_user: User, db: A
     summary = await get_user_referral_summary(db, db_user.id)
 
     bot_username = (await callback.bot.get_me()).username
-    referral_link = settings.get_referral_link(db_user.referral_code, bot_username)
+    bot_referral_link = settings.get_bot_referral_link(db_user.referral_code, bot_username)
+    cabinet_referral_link = settings.get_cabinet_referral_link(db_user.referral_code)
 
     referral_text = (
         texts.t('REFERRAL_PROGRAM_TITLE', '👥 <b>Реферальная программа</b>')
@@ -114,13 +116,27 @@ async def show_referral_info(callback: types.CallbackQuery, db_user: User, db: A
             '• Комиссия с каждого пополнения реферала: <b>{percent}%</b>',
         ).format(percent=get_effective_referral_commission_percent(db_user))
 
+    referral_text += '\n' + commission_line + '\n\n'
+
+    # Show bot link
+    referral_text += (
+        texts.t('REFERRAL_BOT_LINK_TITLE', '🤖 <b>Ссылка на бота:</b>')
+        + f'\n<code>{html_escape(bot_referral_link)}</code>\n'
+    )
+
+    # Show cabinet link if configured
+    if cabinet_referral_link:
+        referral_text += (
+            '\n'
+            + texts.t('REFERRAL_CABINET_LINK_TITLE', '🌐 <b>Ссылка на кабинет:</b>')
+            + f'\n<code>{html_escape(cabinet_referral_link)}</code>\n'
+        )
+
     referral_text += (
         '\n'
-        + commission_line
-        + '\n\n'
-        + texts.t('REFERRAL_LINK_TITLE', '🔗 <b>Ваша реферальная ссылка:</b>')
-        + f'\n<code>{referral_link}</code>\n\n'
-        + texts.t('REFERRAL_CODE_TITLE', '🆔 <b>Ваш код:</b> <code>{code}</code>').format(code=db_user.referral_code)
+        + texts.t('REFERRAL_CODE_TITLE', '🆔 <b>Ваш код:</b> <code>{code}</code>').format(
+            code=html_escape(str(db_user.referral_code or ''))
+        )
         + '\n\n'
     )
 
@@ -158,7 +174,7 @@ async def show_referral_info(callback: types.CallbackQuery, db_user: User, db: A
                     ).format(
                         reason=reason_text,
                         amount=texts.format_price(earning['amount_kopeks']),
-                        referral_name=earning['referral_name'],
+                        referral_name=html_escape(str(earning['referral_name'] or '')),
                     )
                     + '\n'
                 )
@@ -243,15 +259,15 @@ async def show_referral_qr(
     await callback.answer()
 
     bot_username = (await callback.bot.get_me()).username
-    referral_link = settings.get_referral_link(db_user.referral_code, bot_username)
+    bot_referral_link = settings.get_bot_referral_link(db_user.referral_code, bot_username)
 
     qr_dir = Path('data') / 'referral_qr'
     qr_dir.mkdir(parents=True, exist_ok=True)
 
-    link_hash = hashlib.md5(referral_link.encode()).hexdigest()[:8]
+    link_hash = hashlib.md5(bot_referral_link.encode()).hexdigest()[:8]
     file_path = qr_dir / f'{db_user.id}_{link_hash}.png'
     if not file_path.exists():
-        img = qrcode.make(referral_link)
+        img = qrcode.make(bot_referral_link)
         img.save(file_path)
 
     photo = FSInputFile(file_path)
@@ -259,25 +275,28 @@ async def show_referral_qr(
         inline_keyboard=[[types.InlineKeyboardButton(text=texts.BACK, callback_data='menu_referrals')]]
     )
 
+    caption = texts.t(
+        'REFERRAL_QR_BOT_LINK',
+        '🤖 Ссылка на бота:\n{link}',
+    ).format(link=bot_referral_link)
+
+    cabinet_referral_link = settings.get_cabinet_referral_link(db_user.referral_code)
+    if cabinet_referral_link:
+        caption += '\n\n' + texts.t(
+            'REFERRAL_QR_CABINET_LINK',
+            '🌐 Ссылка на кабинет:\n{link}',
+        ).format(link=cabinet_referral_link)
+
     try:
         await callback.message.edit_media(
-            types.InputMediaPhoto(
-                media=photo,
-                caption=texts.t(
-                    'REFERRAL_LINK_CAPTION',
-                    '🔗 Ваша реферальная ссылка:\n{link}',
-                ).format(link=referral_link),
-            ),
+            types.InputMediaPhoto(media=photo, caption=caption),
             reply_markup=keyboard,
         )
     except TelegramBadRequest:
         await callback.message.delete()
         await callback.message.answer_photo(
             photo,
-            caption=texts.t(
-                'REFERRAL_LINK_CAPTION',
-                '🔗 Ваша реферальная ссылка:\n{link}',
-            ).format(link=referral_link),
+            caption=caption,
             reply_markup=keyboard,
         )
 
@@ -322,7 +341,7 @@ async def show_detailed_referral_list(callback: types.CallbackQuery, db_user: Us
             texts.t(
                 'REFERRAL_LIST_ITEM_HEADER',
                 '{index}. {status} <b>{name}</b>',
-            ).format(index=i, status=status_emoji, name=referral['full_name'])
+            ).format(index=i, status=status_emoji, name=html_escape(str(referral['full_name'] or '')))
             + '\n'
         )
         text += (
@@ -454,7 +473,7 @@ async def show_referral_analytics(callback: types.CallbackQuery, db_user: User,
                     '{index}. {name}: {amount} ({count} начислений)',
                 ).format(
                     index=i,
-                    name=ref['referral_name'],
+                    name=html_escape(str(ref['referral_name'] or '')),
                     amount=texts.format_price(ref['total_earned_kopeks']),
                     count=ref['earnings_count'],
                 )
@@ -485,7 +504,8 @@ async def create_invite_message(callback: types.CallbackQuery, db_user: User):
         return
 
     bot_username = (await callback.bot.get_me()).username
-    referral_link = settings.get_referral_link(db_user.referral_code, bot_username)
+    bot_referral_link = settings.get_bot_referral_link(db_user.referral_code, bot_username)
+    cabinet_referral_link = settings.get_cabinet_referral_link(db_user.referral_code)
 
     invite_text = texts.t('REFERRAL_INVITE_TITLE', '🎉 Присоединяйся к VPN сервису!')
 
@@ -507,14 +527,29 @@ async def create_invite_message(callback: types.CallbackQuery, db_user: User):
         + texts.t('REFERRAL_INVITE_FEATURE_SECURE', '🔒 Надежная защита')
         + '\n\n'
         + texts.t('REFERRAL_INVITE_LINK_PROMPT', '👇 Переходи по ссылке:')
-        + f'\n{referral_link}'
+        + f'\n{bot_referral_link}'
     )
 
+    if cabinet_referral_link:
+        invite_text += (
+            '\n\n'
+            + texts.t('REFERRAL_INVITE_CABINET_LINK', '🌐 Или через личный кабинет:')
+            + f'\n{cabinet_referral_link}'
+        )
+
+    # Compact share text for switch_inline_query (256-char limit)
+    share_text = invite_text
+    if len(share_text) > 256:
+        share_text = texts.t('REFERRAL_INVITE_TITLE', '🎉 Присоединяйся к VPN сервису!') + f'\n\n👇 {bot_referral_link}'
+        if cabinet_referral_link and len(share_text) + len(cabinet_referral_link) + 5 <= 256:
+            share_text += f'\n🌐 {cabinet_referral_link}'
+        share_text = share_text[:256]
+
     keyboard = types.InlineKeyboardMarkup(
         inline_keyboard=[
             [
                 types.InlineKeyboardButton(
-                    text=texts.t('REFERRAL_SHARE_BUTTON', '📤 Поделиться'), switch_inline_query=invite_text
+                    text=texts.t('REFERRAL_SHARE_BUTTON', '📤 Поделиться'), switch_inline_query=share_text
                 )
             ],
             [types.InlineKeyboardButton(text=texts.BACK, callback_data='menu_referrals')],
@@ -531,7 +566,7 @@ async def create_invite_message(callback: types.CallbackQuery, db_user: User):
                 'Нажмите кнопку «📤 Поделиться» чтобы отправить приглашение в любой чат, или скопируйте текст ниже:',
             )
             + '\n\n'
-            f'<code>{invite_text}</code>'
+            f'<code>{html_escape(invite_text)}</code>'
         ),
         keyboard,
     )
@@ -584,7 +619,7 @@ async def show_withdrawal_info(callback: types.CallbackQuery, db_user: User, db:
             ]
         )
     else:
-        text += f'❌ {reason}\n'
+        text += f'❌ {html_escape(str(reason))}\n'
 
     keyboard.append([types.InlineKeyboardButton(text=texts.BACK, callback_data='menu_referrals')])
 
@@ -746,7 +781,7 @@ async def process_payment_details(message: types.Message, db_user: User, db: Asy
     )
     text += (
         texts.t('REFERRAL_WITHDRAWAL_CONFIRM_DETAILS', '💳 Реквизиты:\n<code>{details}</code>').format(
-            details=payment_details
+            details=html_escape(payment_details)
         )
         + '\n\n'
     )
@@ -792,16 +827,18 @@ async def confirm_withdrawal_request(callback: types.CallbackQuery, db_user: Use
     # Отправляем уведомление админам
     analysis = json.loads(request.risk_analysis) if request.risk_analysis else {}
 
-    user_id_display = db_user.telegram_id or db_user.email or f'#{db_user.id}'
+    user_id_display = html_escape(str(db_user.telegram_id or db_user.email or f'#{db_user.id}'))
+    safe_name = html_escape(db_user.full_name or 'Без имени')
+    safe_details = html_escape(payment_details)
     admin_text = f"""
 🔔 <b>Новая заявка на вывод #{request.id}</b>
 
-👤 Пользователь: {db_user.full_name or 'Без имени'}
+👤 Пользователь: {safe_name}
 🆔 ID: <code>{user_id_display}</code>
 💰 Сумма: <b>{amount_kopeks / 100:.0f}₽</b>
 
 💳 Реквизиты:
-<code>{payment_details}</code>
+<code>{safe_details}</code>
 
 {referral_withdrawal_service.format_analysis_for_admin(analysis)}
 """
@@ -825,7 +862,9 @@ async def confirm_withdrawal_request(callback: types.CallbackQuery, db_user: Use
 
     try:
         notification_service = AdminNotificationService(callback.bot)
-        await notification_service.send_admin_notification(admin_text, reply_markup=admin_keyboard)
+        await notification_service.send_admin_notification(
+            admin_text, reply_markup=admin_keyboard, category=NotificationCategory.PARTNERS
+        )
     except Exception as e:
         logger.error('Ошибка отправки уведомления админам о заявке на вывод', error=e)
 

app/handlers/simple_subscription.py

@@ -401,13 +401,25 @@ async def handle_simple_subscription_pay_with_balance(
         state_data=data,
     )
 
-    # Рассчитываем цену подписки
+    # Lock user BEFORE pricing to prevent TOCTOU
+    from app.database.crud.user import lock_user_for_pricing, subtract_user_balance
+
+    db_user = await lock_user_for_pricing(db, db_user.id)
+
+    # Рассчитываем цену подписки (group discounts per-category)
     price_kopeks, price_breakdown = await _calculate_simple_subscription_price(
         db,
         subscription_params,
         user=db_user,
         resolved_squad_uuid=resolved_squad_uuid,
     )
+
+    # PricingEngine already applies promo-offer discount inside calculate_classic_new_subscription_price.
+    # Only determine whether to consume the offer (zero it out after use).
+    from app.utils.promo_offer import get_user_active_promo_discount_percent
+
+    consume_promo = get_user_active_promo_discount_percent(db_user) > 0
+
     total_required = price_kopeks
     logger.warning(
         'SIMPLE_SUBSCRIPTION_DEBUG_PAY_BALANCE | user= | period= | base= | traffic= | devices= | servers= | discount= | total_required= | balance',
@@ -431,15 +443,13 @@ async def handle_simple_subscription_pay_with_balance(
 
     try:
         # Списываем средства с баланса пользователя
-        from app.database.crud.user import subtract_user_balance
-
         purchase_description = f'Оплата подписки на {subscription_params["period_days"]} дней'
         success = await subtract_user_balance(
             db,
             db_user,
             price_kopeks,
             purchase_description,
-            consume_promo_offer=False,
+            consume_promo_offer=consume_promo,
             mark_as_paid_subscription=True,
         )
 
@@ -840,7 +850,7 @@ async def handle_simple_subscription_payment_method(
             state_data=data,
         )
 
-        # Рассчитываем цену подписки
+        # Рассчитываем цену подписки (group discounts per-category)
         price_kopeks, _ = await _calculate_simple_subscription_price(
             db,
             subscription_params,
@@ -848,6 +858,14 @@ async def handle_simple_subscription_payment_method(
             resolved_squad_uuid=resolved_squad_uuid,
         )
 
+        # Apply promo-offer discount on top of group discounts (consistent with balance-pay path)
+        from app.services.pricing_engine import PricingEngine
+        from app.utils.promo_offer import get_user_active_promo_discount_percent
+
+        offer_pct = get_user_active_promo_discount_percent(db_user)
+        if offer_pct > 0:
+            price_kopeks = PricingEngine.apply_discount(price_kopeks, offer_pct)
+
         if payment_method == 'stars':
             # Оплата через Telegram Stars
             order = await purchase_service.create_subscription_order(
@@ -2121,13 +2139,25 @@ async def confirm_simple_subscription_purchase(
         state_data=data,
     )
 
-    # Рассчитываем цену подписки
+    # Lock user BEFORE pricing to prevent TOCTOU
+    from app.database.crud.user import lock_user_for_pricing, subtract_user_balance
+
+    db_user = await lock_user_for_pricing(db, db_user.id)
+
+    # Рассчитываем цену подписки (group discounts per-category)
     price_kopeks, price_breakdown = await _calculate_simple_subscription_price(
         db,
         subscription_params,
         user=db_user,
         resolved_squad_uuid=resolved_squad_uuid,
     )
+
+    # PricingEngine already applies promo-offer discount inside calculate_classic_new_subscription_price.
+    # Only determine whether to consume the offer (zero it out after use).
+    from app.utils.promo_offer import get_user_active_promo_discount_percent
+
+    consume_promo = get_user_active_promo_discount_percent(db_user) > 0
+
     total_required = price_kopeks
     logger.warning(
         'SIMPLE_SUBSCRIPTION_DEBUG_CONFIRM | user= | period= | base= | traffic= | devices= | servers= | discount= | total_required= | balance',
@@ -2151,15 +2181,13 @@ async def confirm_simple_subscription_purchase(
 
     try:
         # Списываем средства с баланса пользователя
-        from app.database.crud.user import subtract_user_balance
-
         purchase_description = f'Оплата подписки на {subscription_params["period_days"]} дней'
         success = await subtract_user_balance(
             db,
             db_user,
             price_kopeks,
             purchase_description,
-            consume_promo_offer=False,
+            consume_promo_offer=consume_promo,
             mark_as_paid_subscription=True,
         )