Merge pull request #2882 from BEDOLAGA-DEV/release-please--branches--main

chore(main): release 3.47.0
2026-04-15 14:12:24 +03:00 · 2026-04-15 11:10:30 +00:00 · 2026-04-15 14:10:05 +03:00 · 2026-04-15 14:04:16 +03:00 · 2026-04-13 22:09:58 +03:00 · 2026-04-13 19:07:27 +00:00
87 changed files with 7273 additions and 5399 deletions
@@ -13,11 +13,15 @@ SUPPORT_USERNAME=@support
 # Имя пользователя бота (опционально, автоопределяется)
 # BOT_USERNAME=

-# ===== SOCKS5 ПРОКСИ =====
+# ===== СЕТЬ И 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

+# Альтернативный URL сервера Telegram Bot API (для регионов где api.telegram.org заблокирован)
+# Примеры: Cloudflare Worker, self-hosted telegram-bot-api (tdlib), любой совместимый прокси
+# TELEGRAM_API_URL=https://your-telegram-proxy.workers.dev
+
 # ===== СИСТЕМА ПОДДЕРЖКИ =====
 # Включить меню поддержки в интерфейсе
 SUPPORT_MENU_ENABLED=true
@@ -26,36 +26,38 @@ jobs:
    - name: Get version info
      id: version
      run: |
-        echo "short_sha=$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT
-        
+        SHORT_SHA=$(git rev-parse --short HEAD)
+        echo "short_sha=$SHORT_SHA" >> $GITHUB_OUTPUT
        echo "build_date=$(date -u +'%Y-%m-%dT%H:%M:%SZ')" >> $GITHUB_OUTPUT
-        
-        # Определяем версию и теги
+
+        # Read base version from release-please manifest (single source of truth)
+        BASE_VERSION=$(jq -r '."."' .release-please-manifest.json)
+
        if [[ $GITHUB_REF == refs/tags/* ]]; then
          VERSION=${GITHUB_REF#refs/tags/}
          TAGS="fr1ngg/remnawave-bedolaga-telegram-bot:latest,fr1ngg/remnawave-bedolaga-telegram-bot:${VERSION}"
          echo "🏷️ Собираем релизную версию: $VERSION"
        elif [[ $GITHUB_REF == refs/heads/main ]]; then
-          VERSION="v3.7.0-$(git rev-parse --short HEAD)" # x-release-please-version
+          VERSION="v${BASE_VERSION}-${SHORT_SHA}"
          TAGS="fr1ngg/remnawave-bedolaga-telegram-bot:latest,fr1ngg/remnawave-bedolaga-telegram-bot:${VERSION}"
          echo "🚀 Собираем версию из main: $VERSION"
        elif [[ $GITHUB_REF == refs/heads/dev ]]; then
-          VERSION="v3.7.0-dev-$(git rev-parse --short HEAD)" # x-release-please-version
+          VERSION="v${BASE_VERSION}-dev-${SHORT_SHA}"
          TAGS="fr1ngg/remnawave-bedolaga-telegram-bot:dev,fr1ngg/remnawave-bedolaga-telegram-bot:${VERSION}"
          echo "🧪 Собираем dev версию: $VERSION"
        else
-          VERSION="v3.7.0-pr-$(git rev-parse --short HEAD)" # x-release-please-version
-          TAGS="fr1ngg/remnawave-bedolaga-telegram-bot:pr-$(git rev-parse --short HEAD)"
+          VERSION="v${BASE_VERSION}-pr-${SHORT_SHA}"
+          TAGS="fr1ngg/remnawave-bedolaga-telegram-bot:pr-${SHORT_SHA}"
          echo "🔀 Собираем PR версию: $VERSION"
        fi
-        
+
        echo "version=$VERSION" >> $GITHUB_OUTPUT
        echo "tags=$TAGS" >> $GITHUB_OUTPUT
        echo "should_push=${{ github.event_name != 'pull_request' }}" >> $GITHUB_OUTPUT
-        
+
        echo "=== Информация о сборке ==="
        echo "Версия: $VERSION"
-        echo "Коммит: $(git rev-parse --short HEAD)"
+        echo "Коммит: $SHORT_SHA"
        echo "Теги: $TAGS"
        echo "Push: ${{ github.event_name != 'pull_request' }}"
        echo "==========================="
@@ -42,25 +42,28 @@ jobs:
      - name: Get version info
        id: version
        run: |
-          echo "short_sha=$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT
+          SHORT_SHA=$(git rev-parse --short HEAD)
+          echo "short_sha=$SHORT_SHA" >> $GITHUB_OUTPUT
          echo "build_date=$(date -u +'%Y-%m-%dT%H:%M:%SZ')" >> $GITHUB_OUTPUT
-          
+
+          # Read base version from release-please manifest (single source of truth)
+          BASE_VERSION=$(jq -r '."."' .release-please-manifest.json)
+
          if [[ $GITHUB_REF == refs/tags/* ]]; then
            VERSION=${GITHUB_REF#refs/tags/}
            echo "🏷️ Building release version: $VERSION"
          elif [[ $GITHUB_REF == refs/heads/main ]]; then
-            VERSION="v3.7.0-$(git rev-parse --short HEAD)" # x-release-please-version
+            VERSION="v${BASE_VERSION}-${SHORT_SHA}"
            echo "🚀 Building main version: $VERSION"
          elif [[ $GITHUB_REF == refs/heads/dev ]]; then
-            VERSION="v3.7.0-dev-$(git rev-parse --short HEAD)" # x-release-please-version
+            VERSION="v${BASE_VERSION}-dev-${SHORT_SHA}"
            echo "🧪 Building dev version: $VERSION"
          else
-            VERSION="v3.7.0-pr-$(git rev-parse --short HEAD)" # x-release-please-version
+            VERSION="v${BASE_VERSION}-pr-${SHORT_SHA}"
            echo "🔀 Building PR version: $VERSION"
          fi
          echo "version=$VERSION" >> $GITHUB_OUTPUT
-          
-          # Определяем, нужно ли пушить образ
+
          if [[ "${{ github.event_name }}" == "pull_request" ]]; then
            echo "should_push=false" >> $GITHUB_OUTPUT
            echo "⚠️ PR - only build without push"
@@ -1,3 +1,3 @@
 {
-  ".": "3.44.0"
+  ".": "3.47.0"
 }
@@ -1,5 +1,98 @@
 # Changelog

+## [3.47.0](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/compare/v3.46.1...v3.47.0) (2026-04-15)
+
+
+### New Features
+
+* multi-tariff sync fix, daily discount fix, campaign links, TELEGRAM_API_URL ([4db9e85](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/4db9e850629f25cbcb11bb5ba0e0de5c580ca115))
+
+## [3.46.1](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/compare/v3.46.0...v3.46.1) (2026-04-13)
+
+
+### Bug Fixes
+
+* add checkfirst guards to cabinet_refresh_tokens migration ([8587f03](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/8587f03f67d7a451b07a4d9c450bc4524f4ac0e7))
+* add missing migration for cabinet_refresh_tokens table ([4707cdf](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/4707cdf60c9d163c1191719b3b1fc4a17ae993d2))
+* cabinet_refresh_tokens migration + notification_settings jsonb ([0274738](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/02747381dce2b96af7f97b5f41d6acff5d9d8fd3))
+* change notification_settings from json to jsonb for DISTINCT compatibility ([e74fda9](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/e74fda954ccc63e2ac7a30933d9f9ac26772b25d))
+
+## [3.46.0](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/compare/v3.45.2...v3.46.0) (2026-04-13)
+
+
+### New Features
+
+* add broadcast category (system/news/promo) + filter recipients by user prefs ([931abfe](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/931abfe7a5a7fb70e9638fbf6b566fa8d1a837e4))
+* add category field to broadcast API schemas and routes ([0300044](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/0300044b009f3e4b3aa3928652dfaf261a387dbc))
+* add RemnaWave retry queue for failed API calls (BUG-2, BUG-10) ([abdf296](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/abdf2967675975e90f0c4d834f129281c1c28e7b))
+* add remnawave_resync_service for identity-change sync ([b57f185](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/b57f185258be050d945cec5989ad6dc710980a6a))
+* add traffic % warning check using user's threshold preference ([1d96f80](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/1d96f80f60ca445eb5108e7bc54e00d022a4cc9e))
+* add user notification preferences helper utility ([e0e2edf](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/e0e2edf81659fbeea361046d1bb2718c2149d884))
+* implement low balance alert + respect user notification preferences ([4e50419](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/4e50419171176ee452371ff095bdfead3879e554))
+* respect user subscription_expiry notification preferences ([63fdfe4](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/63fdfe4a421942b26caca35d8bd9b1d65f1fe7e2))
+* respect user traffic_warning notification preference in webhook handler ([7208a52](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/7208a52c9424d39757187fc86eec2c3460a2cdbb))
+* save campaign_slug during standalone email registration ([a8e2b62](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/a8e2b62f4bb0833ca32446b34ad4e0c5615fcd2a))
+* start RemnaWave retry queue on app startup ([8f1882f](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/8f1882f24c7d066e2d0fc756f38ce23bf082687e))
+
+
+### Bug Fixes
+
+* add retry queue to all remaining RemnaWave error handlers ([7e920fa](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/7e920fa30fc8e61ed2dd31e7a09151d57b7361ca))
+* add retry queue to cabinet subscription operation RemnaWave errors ([1b376ba](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/1b376baeca120970b1ffcd406b1bbf7d9d43cee0))
+* add retry queue to classic mode bot purchase handler ([970dc54](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/970dc549dfa06ba9945d5bd861374058acdca86b))
+* add retry queue to daily subscription service RemnaWave errors ([65120f0](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/65120f0badc9a4581ba0a127acdae8a0b23e8501))
+* add retry queue to payment webhook and renewal service RemnaWave errors ([91a756a](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/91a756a33ed4ce685bdf485cdb4e91c3e08799dd))
+* add TRAFFIC_WARNING_ALERT and LOW_BALANCE_ALERT localization keys to all locales ([2321667](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/2321667ecbe76bfe8dd37213e0bb4e45104e0fc5))
+* always sync squads in auto-purchase renewal (BUG-4) ([8542a39](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/8542a393055a93d320d5c8c6d3aa7cc291cf8def))
+* default sync_squads=True in update_remnawave_user (BUG-4) ([6aed7d3](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/6aed7d355bc47c4dbd2aa761d78a5e5421c32edf))
+* enforce max_attempts limit in NaloGO receipt queue ([16d9163](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/16d91638bc149c5eee8f4cdd266cbd195c411030))
+* enqueue retry on RemnaWave API failure in all purchase flows (BUG-2, BUG-10) ([9cb559f](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/9cb559ff3994c0f1c6ba48a4ec09dec9b391e48b))
+* exclude users with active subscriptions from expired broadcast ([1eeeb39](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/1eeeb39779982ebb2700cb7523760631229407da))
+* handle TelegramBadRequest when deleting old ticket notifications ([eb18b3a](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/eb18b3a0f9ac3a617a1b21d3293e1619980a2a71))
+* match tariff_id when creating subscriptions from panel sync (BUG-11) ([646ac4c](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/646ac4cfa18f738040fbc6498c5d86c1546e2b9a))
+* protect OAuth users with remnawave_uuid from sync deactivation (BUG-6) ([cf19e4e](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/cf19e4e1f7148b21d9a8072f7a0b4ae97fd04e8a))
+* raise MAX_BUTTONS_PER_ROW to 8 and allow tg:// deep links in menu editor ([570af82](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/570af82dfdec980f42be96c8f816e1677f896f81))
+* resync RemnaWave after account merge (BUG-7) ([9c08ce6](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/9c08ce69485b78f8fe818500e05ab6995115166a))
+* resync RemnaWave after Telegram account linking (BUG-1) ([d465ccb](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/d465ccb3ac3a86add6313d6bb61d53d0fe143d5e))
+* sync connected_squads from panel during sync (BUG-5) ([35412e9](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/35412e9f215680c0fdf1c55b5bf23496f662935c))
+* trial activation fallback to trial-eligible servers when tariff has no squads (BUG-12) + fix misleading button text ([be32010](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/be32010d63966498bc6216823a75d328346d9a37))
+* upsert refresh tokens (ON CONFLICT) + periodic cleanup of expired/revoked tokens ([fb8d2b3](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/fb8d2b3ee4566823840100b96fe2f3bc7d41edb7))
+* use 'is not None' for telegram_id in create_user API (BUG-9) ([8623521](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/862352139e8a3545e144b0618fed5011470a9a67))
+* use MAX_DEVICES_LIMIT instead of hardcoded 10 for device buttons ([bc3893b](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/bc3893b934f0d4e5059eedbd03cdfbc628852ac1))
+* use update_remnawave_user when UUID exists in tariff_purchase (BUG-3) ([a1b6d9b](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/a1b6d9bb619ec3de038647fe6f2e5d38979298a8))
+
+## [3.45.2](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/compare/v3.45.1...v3.45.2) (2026-04-08)
+
+
+### Bug Fixes
+
+* batch bug fixes from user complaints ([31adcfd](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/31adcfded4b161bf515d4d6b25b4395e543208f4))
+* batch bug fixes from user complaints ([78f963b](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/78f963bf5e7b3439d7614584c4041f88be5beb4a))
+* исправление парсинга черного списка (поддержка '#' и извлечение username) ([357d94d](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/357d94d1b0d7fc8036b00cbb6b75175c29821751))
+* исправление парсинга черного списка (поддержка '#' и извлечение username) ([2f71846](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/2f7184627a0fb598a8c0208905cdecf0e4bb04a7))
+
+## [3.45.1](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/compare/v3.45.0...v3.45.1) (2026-04-03)
+
+
+### Bug Fixes
+
+* add missing WEBHOOK_TORRENT_DETECTED mapping + dedup before uniq… ([4165eae](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/4165eaea7adfdaf683b1ece16c8c93a9c4ed216d))
+* add missing WEBHOOK_TORRENT_DETECTED mapping + dedup before unique index in migration 0053 ([3b5d5a1](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/3b5d5a18a1122ef50868fd038a09109d17795a74))
+
+## [3.45.0](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/compare/v3.44.0...v3.45.0) (2026-04-03)
+
+
+### New Features
+
+* send torrent blocker notification to user (not just admin) ([2f9d003](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/2f9d00343bee2980cc89bd24361259073b97127a))
+
+
+### Bug Fixes
+
+* resolve multiple subscription bugs — LIMITED status, trial tariff blocking, traffic reset strategy, classic mode pricing, 100% discount support ([9b7ac47](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/9b7ac47f16076e546da62062ff7ce18d7c308988))
+* restore missing import + rewrite user.deleted webhook to properly deactivate all subscriptions ([819f09a](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/819f09a68ec95237294bae97f31c644044a3623f))
+* subscription system bugfixes + torrent notifications + user deletion cleanup ([7d24e8d](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/commit/7d24e8d7047c7a3a1c417e655a6fbccbe5ae577d))
+
 ## [3.44.0](https://github.com/BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot/compare/v3.43.1...v3.44.0) (2026-04-02)


@@ -19,7 +19,7 @@ RUN --mount=type=cache,target=/root/.cache/uv \

 FROM python:3.13-slim

-ARG VERSION="v3.44.0" # x-release-please-version
+ARG VERSION="v3.47.0" # x-release-please-version
 ARG BUILD_DATE
 ARG VCS_REF

@@ -280,12 +280,28 @@ async def setup_bot() -> tuple[Bot, Dispatcher]:
        except Exception as e:
            logger.warning('Failed to load menu layout cache', error=e)

+    try:
+        from app.services.remnawave_retry_queue import remnawave_retry_queue
+
+        await remnawave_retry_queue.start()
+        logger.info('RemnaWave retry queue запущен')
+    except Exception as e:
+        logger.error('Ошибка запуска RemnaWave retry queue', error=e)
+
    logger.info('Бот успешно настроен')

    return bot, dp


 async def shutdown_bot():
+    try:
+        from app.services.remnawave_retry_queue import remnawave_retry_queue
+
+        await remnawave_retry_queue.stop()
+        logger.info('RemnaWave retry queue остановлен')
+    except Exception as e:
+        logger.error('Ошибка остановки RemnaWave retry queue', error=e)
+
    try:
        await maintenance_service.stop_monitoring()
        logger.info('Мониторинг техработ остановлен')
@@ -1,4 +1,4 @@
-"""Factory for creating Bot instances with proxy support."""
+"""Factory for creating Bot instances with proxy and custom API server support."""

 from aiogram import Bot
 from aiogram.client.default import DefaultBotProperties
@@ -8,13 +8,21 @@ 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."""
+    """Create a Bot instance with SOCKS5 proxy and/or custom Telegram API server."""
    proxy_url = settings.get_proxy_url()
+    telegram_api_url = settings.get_telegram_api_url()
    session = None
-    if proxy_url:
+    if proxy_url or telegram_api_url:
        from aiogram.client.session.aiohttp import AiohttpSession
+        from aiogram.client.telegram import TelegramAPIServer

-        session = AiohttpSession(proxy=proxy_url)
+        session_kwargs: dict = {}
+        if proxy_url:
+            session_kwargs['proxy'] = proxy_url
+        if telegram_api_url:
+            session_kwargs['api'] = TelegramAPIServer.from_base(telegram_api_url)
+
+        session = AiohttpSession(**session_kwargs)

    kwargs.setdefault('default', DefaultBotProperties(parse_mode=ParseMode.HTML))
    return Bot(token=token or settings.BOT_TOKEN, session=session, **kwargs)
@@ -195,7 +195,8 @@ async def _get_jwks(force: bool = False) -> dict[str, Any]:
        if not force and _jwks_cache and _jwks_cache_expiry and now < _jwks_cache_expiry:
            return _jwks_cache

-        async with httpx.AsyncClient(timeout=10) as client:
+        proxy = settings.PROXY_URL if hasattr(settings, 'PROXY_URL') and settings.PROXY_URL else None
+        async with httpx.AsyncClient(timeout=10, proxy=proxy) as client:
            response = await client.get(_JWKS_URL)
            response.raise_for_status()
            _jwks_cache = response.json()
@@ -622,6 +622,24 @@ async def link_telegram(
        telegram_id=telegram_id,
        user_id=user.id,
    )
+    # BUG-1 fix: Sync all subscriptions with RemnaWave panel so it knows the new telegram_id
+    try:
+        from app.services.remnawave_resync_service import resync_user_subscriptions_with_panel
+
+        resync_result = await resync_user_subscriptions_with_panel(db, user)
+        logger.info(
+            'Post-TG-link resync completed',
+            user_id=user.id,
+            telegram_id=telegram_id,
+            synced=resync_result['synced'],
+            failed=resync_result['failed'],
+        )
+    except Exception as resync_error:
+        logger.error(
+            'Post-TG-link resync failed (non-fatal)',
+            user_id=user.id,
+            error=resync_error,
+        )
    return LinkCallbackResponse(success=True, message='linked')


@@ -867,6 +885,25 @@ async def execute_merge_endpoint(
            detail='Failed to load merged user',
        )

+    # BUG-7 fix: Resync merged user's subscriptions with RemnaWave panel
+    try:
+        from app.services.remnawave_resync_service import resync_user_subscriptions_with_panel
+
+        resync_result = await resync_user_subscriptions_with_panel(db, merged_user)
+        logger.info(
+            'Post-merge resync completed',
+            primary_user_id=primary_user_id,
+            secondary_user_id=secondary_user_id,
+            synced=resync_result['synced'],
+            failed=resync_result['failed'],
+        )
+    except Exception as resync_error:
+        logger.error(
+            'Post-merge resync failed (non-fatal)',
+            primary_user_id=primary_user_id,
+            error=resync_error,
+        )
+
    # 5. Create auth tokens for the merged user
    try:
        auth_response = await _create_auth_response(merged_user, db)
@@ -141,6 +141,7 @@ def _serialize_broadcast(broadcast: BroadcastHistory) -> BroadcastResponse:
        created_at=broadcast.created_at,
        completed_at=broadcast.completed_at,
        progress_percent=progress,
+        category=getattr(broadcast, 'category', 'system') or 'system',
        channel=getattr(broadcast, 'channel', 'telegram') or 'telegram',
        email_subject=getattr(broadcast, 'email_subject', None),
        email_html_content=getattr(broadcast, 'email_html_content', None),
@@ -432,6 +433,7 @@ async def create_broadcast(
        status='queued',
        admin_id=admin.id,
        admin_name=admin.username or f'Admin #{admin.id}',
+        category=request.category,
    )
    db.add(broadcast)
    await db.commit()
@@ -454,6 +456,7 @@ async def create_broadcast(
        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,
+        category=request.category,
    )

    # Start broadcast
@@ -626,6 +629,7 @@ async def create_combined_broadcast(
        status='queued',
        admin_id=admin.id,
        admin_name=admin_name,
+        category=request.category,
        channel=request.channel,
        email_subject=request.email_subject.strip() if request.email_subject else None,
        email_html_content=request.email_html_content.strip() if request.email_html_content else None,
@@ -653,6 +657,7 @@ async def create_combined_broadcast(
            media=media_config,
            initiator_name=admin_name,
            custom_buttons=[btn.model_dump() for btn in request.custom_buttons] if request.custom_buttons else None,
+            category=request.category,
        )

        await broadcast_service.start_broadcast(broadcast.id, telegram_config)
@@ -42,9 +42,9 @@ router = APIRouter(prefix='/admin/menu-layout', tags=['Admin Menu Layout'])
 # ---- Constants ---------------------------------------------------------------

 MAX_ROWS = 20
-MAX_BUTTONS_PER_ROW = 3
+MAX_BUTTONS_PER_ROW = 8  # Telegram inline keyboard limit
 MAX_LABEL_LENGTH = 100
-URL_PATTERN = re.compile(r'^https?://')
+URL_PATTERN = re.compile(r'^(https?://|tg://)')


 # ---- Schemas -----------------------------------------------------------------
@@ -275,7 +275,7 @@ def _validate_update_payload(rows: list[RowConfig]) -> None:
                if not btn.url or not URL_PATTERN.match(btn.url):
                    raise HTTPException(
                        status_code=status.HTTP_400_BAD_REQUEST,
-                        detail=f'Custom button "{btn.id}" must have a URL starting with http:// or https://.',
+                        detail=f'Custom button "{btn.id}" must have a URL starting with http://, https://, or tg://.',
                    )
                if btn.open_in == 'webapp' and not btn.url.startswith('https://'):
                    raise HTTPException(
@@ -4,14 +4,14 @@ from __future__ import annotations

 import asyncio
 from datetime import datetime
-from typing import Any
+from typing import Any, ClassVar

 import structlog
 from aiogram import Bot
 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 pydantic import BaseModel, Field, validator
 from sqlalchemy.ext.asyncio import AsyncSession

 from app.bot_factory import create_bot
@@ -128,6 +128,20 @@ class PromoOfferBroadcastRequest(BaseModel):
    message_text: str | None = Field(None, description='Custom message text (HTML)')
    button_text: str | None = Field(None, description='Button text')

+    _TARGET_ALIASES: ClassVar[dict[str, str]] = {
+        'no_sub': 'no',
+        'all_users': 'all',
+        'active_subscribers': 'active',
+        'trial_users': 'trial',
+    }
+
+    @validator('target')
+    def normalize_target(cls, value: str | None) -> str | None:
+        if value is None:
+            return None
+        normalized = value.strip().lower()
+        return cls._TARGET_ALIASES.get(normalized, normalized)
+

 class PromoOfferBroadcastResponse(BaseModel):
    created_offers: int
@@ -236,8 +236,9 @@ async def _sync_subscription_to_panel(
    """
    try:
        from app.config import settings
-        from app.external.remnawave_api import TrafficLimitStrategy, UserStatus as PanelUserStatus
+        from app.external.remnawave_api import UserStatus as PanelUserStatus
        from app.services.remnawave_service import RemnaWaveService
+        from app.services.subscription_service import get_traffic_reset_strategy
        from app.utils.subscription_utils import resolve_hwid_device_limit_for_payload

        service = RemnaWaveService()
@@ -323,7 +324,7 @@ async def _sync_subscription_to_panel(
                    'uuid': panel_uuid,
                    'status': panel_status,
                    'traffic_limit_bytes': traffic_limit_bytes,
-                    'traffic_limit_strategy': TrafficLimitStrategy.MONTH,
+                    'traffic_limit_strategy': get_traffic_reset_strategy(subscription.tariff),
                    'description': description,
                }
                if expire_at:
@@ -358,7 +359,7 @@ async def _sync_subscription_to_panel(
                    'expire_at': expire_at or (datetime.now(UTC) + timedelta(days=30)),
                    'status': panel_status,
                    'traffic_limit_bytes': traffic_limit_bytes,
-                    'traffic_limit_strategy': TrafficLimitStrategy.MONTH,
+                    'traffic_limit_strategy': get_traffic_reset_strategy(subscription.tariff),
                    'telegram_id': user.telegram_id,
                    'email': user.email,
                    'description': description,
@@ -3022,6 +3023,11 @@ async def sync_user_from_panel(
                    changes['remnawave_short_uuid'] = {'old': sub.remnawave_short_uuid, 'new': panel_user.short_uuid}
                    sub.remnawave_short_uuid = panel_user.short_uuid

+                # Update crypto link
+                if panel_user.happ_crypto_link and sub.subscription_crypto_link != panel_user.happ_crypto_link:
+                    changes['subscription_crypto_link'] = {'old': sub.subscription_crypto_link, 'new': '***'}
+                    sub.subscription_crypto_link = panel_user.happ_crypto_link
+
            # Update traffic usage if requested
            if request.update_traffic and sync_sub:
                panel_traffic_used = panel_user.used_traffic_bytes / (1024**3) if panel_user.used_traffic_bytes else 0
@@ -3118,8 +3124,9 @@ async def sync_user_to_panel(

    try:
        from app.config import settings
-        from app.external.remnawave_api import TrafficLimitStrategy, UserStatus as PanelUserStatus
+        from app.external.remnawave_api import UserStatus as PanelUserStatus
        from app.services.remnawave_service import RemnaWaveService
+        from app.services.subscription_service import get_traffic_reset_strategy
        from app.utils.subscription_utils import resolve_hwid_device_limit_for_payload

        service = RemnaWaveService()
@@ -3218,7 +3225,7 @@ async def sync_user_to_panel(

                if request.update_traffic_limit:
                    update_kwargs['traffic_limit_bytes'] = traffic_limit_bytes
-                    update_kwargs['traffic_limit_strategy'] = TrafficLimitStrategy.MONTH
+                    update_kwargs['traffic_limit_strategy'] = get_traffic_reset_strategy(sub.tariff)
                    changes['traffic_limit_gb'] = sub.traffic_limit_gb

                if request.update_squads and sub.connected_squads:
@@ -3252,7 +3259,7 @@ async def sync_user_to_panel(
                    'expire_at': expire_at or (datetime.now(UTC) + timedelta(days=30)),
                    'status': panel_status,
                    'traffic_limit_bytes': traffic_limit_bytes,
-                    'traffic_limit_strategy': TrafficLimitStrategy.MONTH,
+                    'traffic_limit_strategy': get_traffic_reset_strategy(sub.tariff),
                    'telegram_id': user.telegram_id,
                    'email': user.email,
                    'description': description,
@@ -144,22 +144,28 @@ async def _store_refresh_token(
    refresh_token: str,
    device_info: str | None = None,
 ) -> None:
-    """Store refresh token hash in database."""
+    """Store refresh token hash in database using upsert to avoid duplicate key errors."""
+    from sqlalchemy.dialects.postgresql import insert as pg_insert
+
    token_hash = hashlib.sha256(refresh_token.encode()).hexdigest()
    expires_at = get_refresh_token_expires_at()

-    token_record = CabinetRefreshToken(
+    stmt = pg_insert(CabinetRefreshToken).values(
        user_id=user_id,
        token_hash=token_hash,
        device_info=device_info,
        expires_at=expires_at,
    )
-    db.add(token_record)
-    try:
-        await db.commit()
-    except IntegrityError:
-        await db.rollback()
-        logger.debug('Refresh token already exists (duplicate)', user_id=user_id)
+    stmt = stmt.on_conflict_do_update(
+        index_elements=['token_hash'],
+        set_={
+            'expires_at': expires_at,
+            'device_info': device_info,
+            'revoked_at': None,
+        },
+    )
+    await db.execute(stmt)
+    await db.commit()


 async def _process_campaign_bonus(
@@ -1052,6 +1058,10 @@ async def register_email_standalone(
        referred_by_id=referrer.id if referrer else None,
    )

+    # Сохранить campaign_slug для обработки при верификации email
+    if request.campaign_slug:
+        user.pending_campaign_slug = request.campaign_slug
+
    # Для тестового email или отключённой верификации - автоматически верифицировать
    if is_test_email or not settings.is_cabinet_email_verification_enabled():
        user.email_verified = True
@@ -1063,6 +1073,11 @@ async def register_email_standalone(
            await _sync_subscription_from_panel_by_email(db, user)
        except Exception:
            logger.warning('Failed to sync panel subscription after auto-verify', user_id=user.id, exc_info=True)
+        # Process campaign bonus immediately for auto-verified users
+        if request.campaign_slug:
+            await _process_campaign_bonus(db, user, request.campaign_slug)
+            user.pending_campaign_slug = None
+            await db.commit()
    else:
        # Сгенерировать токен верификации
        verification_token = generate_verification_token()
@@ -1173,8 +1188,12 @@ async def verify_email(
    response = await _create_auth_response(user, db)
    await _store_refresh_token(db, user.id, response.refresh_token)

-    # Process campaign bonus
-    response.campaign_bonus = await _process_campaign_bonus(db, user, request.campaign_slug)
+    # Process campaign bonus (prefer request param, fallback to saved slug from registration)
+    effective_campaign_slug = request.campaign_slug or user.pending_campaign_slug
+    response.campaign_bonus = await _process_campaign_bonus(db, user, effective_campaign_slug)
+    if user.pending_campaign_slug:
+        user.pending_campaign_slug = None
+        await db.commit()
    if response.campaign_bonus:
        response.user = _user_to_response(user)

@@ -425,8 +425,8 @@ async def create_gift_purchase(
            warning=recipient_warning,
        )

-    # Balance mode
-    if user.balance_kopeks < price_kopeks:
+    # Balance mode (skip for 100% discount)
+    if price_kopeks > 0 and user.balance_kopeks < price_kopeks:
        raise HTTPException(
            status_code=status.HTTP_400_BAD_REQUEST,
            detail='Insufficient balance',
@@ -79,6 +79,8 @@ async def activate_promocode(
    error_messages = {
        'not_found': 'Promo code not found',
        'expired': 'Promo code has expired',
+        'inactive': 'Promo code is deactivated',
+        'not_yet_valid': 'Promo code is not yet active',
        'used': 'Promo code has been fully used',
        'already_used_by_user': 'You have already used this promo code',
        'active_discount_exists': 'You already have an active discount. Deactivate it first via /deactivate-discount',
@@ -168,6 +168,13 @@ async def toggle_subscription_pause(
            )
        except Exception as e:
            logger.error('Error syncing RemnaWave user on resume', error=e)
+            from app.services.remnawave_retry_queue import remnawave_retry_queue
+
+            remnawave_retry_queue.enqueue(
+                subscription_id=subscription.id,
+                user_id=user.id,
+                action='create',
+            )

    if new_paused_state:
        message = 'Daily subscription paused'
@@ -134,8 +134,8 @@ async def purchase_devices_legacy(
            detail=f'Максимальное количество устройств: {max_device_limit}',
        )

-    # Check balance
-    if user.balance_kopeks < total_price:
+    # Check balance (skip for 100% discount)
+    if total_price > 0 and user.balance_kopeks < total_price:
        missing = total_price - user.balance_kopeks

        # Сохраняем корзину для автопокупки после пополнения
@@ -228,12 +228,24 @@ async def purchase_devices_legacy(
    # Sync with RemnaWave
    try:
        service = SubscriptionService()
-        if _resolve_panel_uuid(subscription, user):
-            await service.update_remnawave_user(db, subscription)
+        if settings.is_multi_tariff_enabled():
+            _should_create = not subscription.remnawave_uuid
        else:
+            _should_create = not getattr(user, 'remnawave_uuid', None)
+
+        if _should_create:
            await service.create_remnawave_user(db, subscription)
+        else:
+            await service.update_remnawave_user(db, subscription)
    except Exception as e:
        logger.error('Failed to sync devices with RemnaWave (legacy endpoint)', error=e)
+        from app.services.remnawave_retry_queue import remnawave_retry_queue
+
+        remnawave_retry_queue.enqueue(
+            subscription_id=subscription.id,
+            user_id=user.id,
+            action='create' if _should_create else 'update',
+        )

    # Отправляем уведомление админам
    try:
@@ -375,8 +387,8 @@ async def purchase_devices(
        if devices_discount_percent < 100:
            price_kopeks = max(100, price_kopeks)

-        # Check balance
-        if user.balance_kopeks < price_kopeks:
+        # Check balance (skip for 100% discount)
+        if price_kopeks > 0 and user.balance_kopeks < price_kopeks:
            missing = price_kopeks - user.balance_kopeks

            # Сохраняем корзину для автопокупки после пополнения
@@ -469,12 +481,24 @@ async def purchase_devices(
        # Sync with RemnaWave
        service = SubscriptionService()
        try:
-            if _resolve_panel_uuid(subscription, user):
-                await service.update_remnawave_user(db, subscription)
+            if settings.is_multi_tariff_enabled():
+                _should_create = not subscription.remnawave_uuid
            else:
+                _should_create = not getattr(user, 'remnawave_uuid', None)
+
+            if _should_create:
                await service.create_remnawave_user(db, subscription)
+            else:
+                await service.update_remnawave_user(db, subscription)
        except Exception as e:
            logger.error('Failed to sync devices with RemnaWave', error=e)
+            from app.services.remnawave_retry_queue import remnawave_retry_queue
+
+            remnawave_retry_queue.enqueue(
+                subscription_id=subscription.id,
+                user_id=user.id,
+                action='create' if _should_create else 'update',
+            )

        await db.refresh(user)

@@ -304,9 +304,7 @@ async def get_purchase_options(
                from app.database.crud.subscription import get_active_subscriptions_by_user_id

                active_subs = await get_active_subscriptions_by_user_id(db, user.id)
-                purchased_tariff_ids = {
-                    s.tariff_id for s in active_subs if s.tariff_id and s.status in ('active', 'trial')
-                }
+                purchased_tariff_ids = {s.tariff_id for s in active_subs if s.tariff_id and not s.is_trial}

                if subscription_id:
                    from app.database.crud.subscription import get_subscription_by_id_for_user
@@ -678,15 +676,17 @@ async def purchase_tariff(
        promo_offer_discount_value = result.promo_offer_discount
        price_before_promo_offer = price_kopeks + promo_offer_discount_value

-        # Safety guard: reject zero-price purchases for non-daily tariffs (defense in depth)
-        if price_kopeks <= 0 and result.base_price <= 0 and not is_daily_tariff:
+        # Safety guard: reject zero-price purchases for non-daily tariffs (defense in depth).
+        # Use original_total (pre-discount price) — base_price is already discounted,
+        # so a 100% group discount legitimately makes it 0.
+        if price_kopeks <= 0 and result.original_total <= 0 and not is_daily_tariff:
            raise HTTPException(
                status_code=status.HTTP_400_BAD_REQUEST,
                detail='Invalid tariff period or pricing configuration',
            )

        # Check balance
-        if user.balance_kopeks < price_kopeks:
+        if price_kopeks > 0 and user.balance_kopeks < price_kopeks:
            missing = price_kopeks - user.balance_kopeks

            # Save cart for auto-purchase after balance top-up
@@ -911,6 +911,13 @@ async def purchase_tariff(
                )
        except Exception as remnawave_error:
            logger.error('Failed to sync subscription with RemnaWave', remnawave_error=remnawave_error)
+            from app.services.remnawave_retry_queue import remnawave_retry_queue
+
+            remnawave_retry_queue.enqueue(
+                subscription_id=subscription.id,
+                user_id=user.id,
+                action='create' if not subscription.remnawave_uuid else 'update',
+            )

        # Save cart for auto-renewal (not for daily tariffs - they have their own charging)
        if not is_daily_tariff:
@@ -1158,7 +1165,7 @@ async def activate_trial(
        from app.database.crud.user import subtract_user_balance

        price_kopeks = settings.TRIAL_ACTIVATION_PRICE
-        if user.balance_kopeks < price_kopeks:
+        if price_kopeks > 0 and user.balance_kopeks < price_kopeks:
            raise HTTPException(
                status_code=status.HTTP_400_BAD_REQUEST,
                detail=f'Insufficient balance. Need {price_kopeks / 100:.2f} RUB',
@@ -1228,6 +1235,13 @@ async def activate_trial(
    except Exception as e:
        logger.error('Error getting trial tariff', error=e)

+    # BUG-12 fix: If no squads from tariff, fallback to trial-eligible servers
+    if not trial_squads:
+        from app.database.crud.server_squad import get_random_trial_squad_uuid
+
+        trial_squad_uuid = await get_random_trial_squad_uuid(db)
+        trial_squads = [trial_squad_uuid] if trial_squad_uuid else []
+
    # Create trial subscription
    subscription = await create_trial_subscription(
        db=db,
@@ -1249,6 +1263,13 @@ async def activate_trial(
            await db.refresh(subscription)
    except Exception as e:
        logger.error('Failed to create RemnaWave user for trial', error=e)
+        from app.services.remnawave_retry_queue import remnawave_retry_queue
+
+        remnawave_retry_queue.enqueue(
+            subscription_id=subscription.id,
+            user_id=user.id,
+            action='create',
+        )

    # Send admin notification about trial activation
    try:
@@ -67,7 +67,7 @@ async def get_renewal_options(
    for period in periods:
        pricing = await pricing_engine.calculate_renewal_price(db, subscription, period, user=user)

-        if pricing.final_total <= 0 and pricing.base_price <= 0:
+        if pricing.final_total <= 0 and pricing.original_total <= 0:
            continue

        original_price = pricing.original_total
@@ -155,7 +155,7 @@ async def renew_subscription(
    promo_offer_discount_value = pricing.promo_offer_discount
    promo_offer_discount_percent = pricing.breakdown.get('offer_discount_pct', 0)

-    if price_kopeks <= 0 and pricing.base_price <= 0:
+    if price_kopeks <= 0 and pricing.original_total <= 0:
        raise HTTPException(
            status_code=status.HTTP_400_BAD_REQUEST,
            detail='Invalid renewal period',
@@ -168,8 +168,8 @@ async def renew_subscription(

    tariff = subscription.tariff if subscription.tariff_id else None

-    # Check balance
-    if user.balance_kopeks < price_kopeks:
+    # Check balance (skip for 100% discount)
+    if price_kopeks > 0 and user.balance_kopeks < price_kopeks:
        missing = price_kopeks - user.balance_kopeks

        # Get tariff info for cart
@@ -249,6 +249,13 @@ async def update_countries(
            await subscription_service.create_remnawave_user(db, subscription)
    except Exception as e:
        logger.error('Failed to sync countries with RemnaWave', error=e)
+        from app.services.remnawave_retry_queue import remnawave_retry_queue
+
+        remnawave_retry_queue.enqueue(
+            subscription_id=subscription.id,
+            user_id=user.id,
+            action='update' if _has_panel else 'create',
+        )

    await db.refresh(subscription)

@@ -428,6 +428,13 @@ async def switch_tariff(
            )
    except Exception as e:
        logger.error('Failed to sync tariff switch with RemnaWave', error=e)
+        from app.services.remnawave_retry_queue import remnawave_retry_queue
+
+        remnawave_retry_queue.enqueue(
+            subscription_id=subscription.id,
+            user_id=user.id,
+            action='update' if _has_panel else 'create',
+        )

    # Reset all devices on tariff switch
    devices_reset = False
@@ -254,7 +254,7 @@ async def purchase_traffic(
        final_price = max(100, final_price)

    # Проверяем баланс
-    if user.balance_kopeks < final_price:
+    if final_price > 0 and user.balance_kopeks < final_price:
        missing = final_price - user.balance_kopeks

        # Save cart for auto-purchase after balance top-up
@@ -316,19 +316,32 @@ async def purchase_traffic(
    # Синхронизируем с RemnaWave
    try:
        subscription_service = SubscriptionService()
-        _panel_uuid = (
-            subscription.remnawave_uuid
-            if settings.is_multi_tariff_enabled() and subscription.remnawave_uuid
-            else getattr(user, 'remnawave_uuid', None)
-        )
-        if _panel_uuid:
+        if settings.is_multi_tariff_enabled():
+            _should_create = not subscription.remnawave_uuid
+        else:
+            _should_create = not getattr(user, 'remnawave_uuid', None)
+
+        if _should_create:
+            await subscription_service.create_remnawave_user(db, subscription)
+        else:
            await subscription_service.update_remnawave_user(db, subscription)
            if subscription.status == 'active':
-                await subscription_service.enable_remnawave_user(_panel_uuid)
-        else:
-            await subscription_service.create_remnawave_user(db, subscription)
+                _enable_uuid = (
+                    subscription.remnawave_uuid
+                    if settings.is_multi_tariff_enabled()
+                    else getattr(user, 'remnawave_uuid', None)
+                )
+                if _enable_uuid:
+                    await subscription_service.enable_remnawave_user(_enable_uuid)
    except Exception as e:
        logger.error('Failed to sync traffic with RemnaWave', error=e)
+        from app.services.remnawave_retry_queue import remnawave_retry_queue
+
+        remnawave_retry_queue.enqueue(
+            subscription_id=subscription.id,
+            user_id=user.id,
+            action='create' if _should_create else 'update',
+        )

    # Создаём транзакцию
    await create_transaction(
@@ -560,7 +573,7 @@ async def switch_traffic_package(
        # Prorated calculation
        final_price, days_charged = calculate_prorated_price(price_diff, subscription.end_date)

-        if user.balance_kopeks < final_price:
+        if final_price > 0 and user.balance_kopeks < final_price:
            raise HTTPException(
                status_code=status.HTTP_402_PAYMENT_REQUIRED,
                detail=f'Insufficient balance. Need {final_price / 100:.2f} RUB',
@@ -604,17 +617,25 @@ async def switch_traffic_package(
    # Sync with RemnaWave
    try:
        subscription_service = SubscriptionService()
-        _panel_uuid2 = (
-            subscription.remnawave_uuid
-            if settings.is_multi_tariff_enabled() and subscription.remnawave_uuid
-            else getattr(user, 'remnawave_uuid', None)
-        )
-        if _panel_uuid2:
-            await subscription_service.update_remnawave_user(db, subscription)
+        if settings.is_multi_tariff_enabled():
+            _should_create = not subscription.remnawave_uuid
        else:
+            _should_create = not getattr(user, 'remnawave_uuid', None)
+
+        if _should_create:
            await subscription_service.create_remnawave_user(db, subscription)
+        else:
+            await subscription_service.update_remnawave_user(db, subscription)
    except Exception as e:
        logger.error('Failed to sync traffic switch with RemnaWave', error=e)
+        from app.services.remnawave_retry_queue import remnawave_retry_queue
+
+        if hasattr(subscription, 'id') and hasattr(subscription, 'user_id'):
+            remnawave_retry_queue.enqueue(
+                subscription_id=subscription.id,
+                user_id=subscription.user_id,
+                action='create' if _should_create else 'update',
+            )

    await db.refresh(user)
    await db.refresh(subscription)
@@ -138,6 +138,9 @@ class EmailRegisterStandaloneRequest(BaseModel):
    referral_code: str | None = Field(
        None, max_length=32, pattern=r'^[a-zA-Z0-9_-]+$', description='Referral code of inviter'
    )
+    campaign_slug: str | None = Field(
+        None, min_length=1, max_length=64, pattern=r'^[a-zA-Z0-9_-]+$', description='Campaign slug from web link'
+    )


 class CampaignBonusInfo(BaseModel):
@@ -118,6 +118,7 @@ class BroadcastCreateRequest(BaseModel):
    selected_buttons: list[str] = Field(default_factory=lambda: ['home'])
    custom_buttons: list[CustomBroadcastButton] = Field(default_factory=list, max_length=10)
    media: BroadcastMediaRequest | None = None
+    category: str = Field(default='system', pattern='^(system|news|promo)$')


 # ============ Response ============
@@ -144,6 +145,9 @@ class BroadcastResponse(BaseModel):
    completed_at: datetime | None = None
    progress_percent: float = 0.0

+    # Category for user notification preference filtering
+    category: str = 'system'  # system|news|promo
+
    # Email/channel fields
    channel: str = 'telegram'  # telegram|email|both
    email_subject: str | None = None
@@ -212,6 +216,9 @@ class CombinedBroadcastCreateRequest(BaseModel):
    custom_buttons: list[CustomBroadcastButton] = Field(default_factory=list, max_length=10)
    media: BroadcastMediaRequest | None = None

+    # Broadcast category for user notification preference filtering
+    category: str = Field(default='system', pattern='^(system|news|promo)$')
+
    # Email-specific fields
    email_subject: str | None = Field(default=None, max_length=255)
    email_html_content: str | None = Field(default=None, max_length=100000)
@@ -12,7 +12,16 @@ def get_campaign_deep_link(start_parameter: str) -> str:


 def get_campaign_web_link(start_parameter: str) -> str | None:
-    """Generate a web app link for a campaign."""
+    """Generate a web app link for a campaign.
+
+    Prefers CABINET_URL (where the auth flow captures ?campaign= param),
+    falls back to MINIAPP_CUSTOM_URL for backwards compatibility.
+    """
+    cabinet_url = settings._normalized_cabinet_url()
+    if cabinet_url:
+        sep = '&' if '?' in cabinet_url else '?'
+        return f'{cabinet_url}{sep}campaign={start_parameter}'
+
    base_url = (settings.MINIAPP_CUSTOM_URL or '').rstrip('/')
    if base_url:
        return f'{base_url}/?campaign={start_parameter}'
@@ -133,6 +133,7 @@ class Settings(BaseSettings):
    WEBHOOK_NOTIFY_NOT_CONNECTED: bool = True
    WEBHOOK_NOTIFY_BANDWIDTH_THRESHOLD: bool = True
    WEBHOOK_NOTIFY_DEVICES: bool = True
+    WEBHOOK_NOTIFY_TORRENT_DETECTED: bool = True

    TRIAL_DURATION_DAYS: int = 3
    TRIAL_TRAFFIC_LIMIT_GB: int = 10
@@ -435,6 +436,7 @@ class Settings(BaseSettings):
    MULENPAY_LANGUAGE: str = 'ru'
    MULENPAY_VAT_CODE: int = 0

+    DISPLAY_NAME_RESTRICTION_ENABLED: bool = True
    DISPLAY_NAME_BANNED_KEYWORDS: str = '\n'.join(DEFAULT_DISPLAY_NAME_BANNED_KEYWORDS)
    MULENPAY_PAYMENT_SUBJECT: int = 4
    MULENPAY_PAYMENT_MODE: int = 4
@@ -824,6 +826,10 @@ class Settings(BaseSettings):
    # Format: socks5://user:password@host:port or socks5://host:port
    PROXY_URL: str | None = None

+    # Custom Telegram Bot API server URL (for regions where api.telegram.org is blocked)
+    # Examples: Cloudflare Worker proxy, self-hosted telegram-bot-api (tdlib), nginx reverse proxy
+    TELEGRAM_API_URL: str | None = None
+
    @field_validator('PROXY_URL', 'NALOGO_PROXY_URL', mode='before')
    @classmethod
    def validate_proxy_url(cls, value: str | None) -> str | None:
@@ -971,6 +977,10 @@ class Settings(BaseSettings):
        """Return SOCKS5 proxy URL or None."""
        return self.PROXY_URL if self.PROXY_URL else None

+    def get_telegram_api_url(self) -> str | None:
+        """Return custom Telegram Bot API server URL or None."""
+        return self.TELEGRAM_API_URL if self.TELEGRAM_API_URL else None
+
    def get_nalogo_proxy_url(self) -> str | None:
        """Return SOCKS proxy URL for nalogo or None.

@@ -166,7 +166,7 @@ async def update_promo_group(
        group.device_discount_percent = max(0, min(100, device_discount_percent))
    if period_discounts is not None:
        normalized_period_discounts = _normalize_period_discounts(period_discounts)
-        group.period_discounts = normalized_period_discounts or None
+        group.period_discounts = normalized_period_discounts if normalized_period_discounts else None
    if auto_assign_total_spent_kopeks is not None:
        value = max(0, auto_assign_total_spent_kopeks)
        group.auto_assign_total_spent_kopeks = value if value > 0 else None
@@ -96,12 +96,13 @@ async def get_subscription_by_user_id(db: AsyncSession, user_id: int) -> Subscri
        )
        .where(Subscription.user_id == user_id)
        .order_by(
-            # Active/trial subscriptions first, then by creation date
+            # Active/trial subscriptions first, then by end_date (most remaining time)
            case(
                (Subscription.status == SubscriptionStatus.ACTIVE.value, 0),
                (Subscription.status == SubscriptionStatus.TRIAL.value, 1),
                else_=2,
            ),
+            Subscription.end_date.desc().nulls_last(),
            Subscription.created_at.desc(),
        )
        .limit(1)
@@ -2075,7 +2076,12 @@ async def toggle_daily_subscription_pause(


 async def get_active_subscriptions_by_user_id(db: AsyncSession, user_id: int) -> list[Subscription]:
-    """Get all active/trial subscriptions for a user."""
+    """Get all active/trial/limited subscriptions for a user.
+
+    Includes LIMITED status because those subscriptions still have time remaining
+    (just ran out of traffic) and should be treated as "alive" for renewal,
+    duplicate prevention, and display purposes.
+    """
    result = await db.execute(
        select(Subscription)
        .options(
@@ -2084,7 +2090,13 @@ async def get_active_subscriptions_by_user_id(db: AsyncSession, user_id: int) ->
        )
        .where(
            Subscription.user_id == user_id,
-            Subscription.status.in_([SubscriptionStatus.ACTIVE.value, SubscriptionStatus.TRIAL.value]),
+            Subscription.status.in_(
+                [
+                    SubscriptionStatus.ACTIVE.value,
+                    SubscriptionStatus.TRIAL.value,
+                    SubscriptionStatus.LIMITED.value,
+                ]
+            ),
        )
        .order_by(Subscription.created_at.desc())
    )
@@ -2121,7 +2133,11 @@ async def get_subscription_by_id(db: AsyncSession, subscription_id: int) -> Subs


 async def get_subscription_by_user_and_tariff(db: AsyncSession, user_id: int, tariff_id: int) -> Subscription | None:
-    """Get active/trial subscription for a specific user+tariff combination."""
+    """Get active/trial/limited subscription for a specific user+tariff combination.
+
+    Includes LIMITED status because those subscriptions still have time remaining
+    (just ran out of traffic) and should be extended rather than duplicated.
+    """
    result = await db.execute(
        select(Subscription)
        .options(
@@ -2131,7 +2147,13 @@ async def get_subscription_by_user_and_tariff(db: AsyncSession, user_id: int, ta
        .where(
            Subscription.user_id == user_id,
            Subscription.tariff_id == tariff_id,
-            Subscription.status.in_([SubscriptionStatus.ACTIVE.value, SubscriptionStatus.TRIAL.value]),
+            Subscription.status.in_(
+                [
+                    SubscriptionStatus.ACTIVE.value,
+                    SubscriptionStatus.TRIAL.value,
+                    SubscriptionStatus.LIMITED.value,
+                ]
+            ),
        )
        .order_by(Subscription.created_at.desc())
        .limit(1)
@@ -122,6 +122,12 @@ async def clear_trial_tariff(db: AsyncSession) -> None:
    await db.commit()


+async def get_all_active_tariffs(db: AsyncSession) -> list[Tariff]:
+    """Get all active tariffs."""
+    result = await db.execute(select(Tariff).where(Tariff.is_active.is_(True)).order_by(Tariff.tier_level))
+    return list(result.scalars().all())
+
+
 async def get_tariffs_for_user(
    db: AsyncSession,
    promo_group_id: int | None = None,
@@ -235,7 +235,12 @@ async def get_user_total_spent_kopeks(db: AsyncSession, user_id: int) -> int:
            and_(
                Transaction.user_id == user_id,
                Transaction.is_completed.is_(True),
-                Transaction.type == TransactionType.SUBSCRIPTION_PAYMENT.value,
+                Transaction.type.in_(
+                    [
+                        TransactionType.SUBSCRIPTION_PAYMENT.value,
+                        TransactionType.GIFT_PAYMENT.value,
+                    ]
+                ),
            )
        )
    )
@@ -1204,6 +1204,8 @@ class User(Base):
    password_reset_token = Column(String(255), nullable=True)
    password_reset_expires = Column(AwareDateTime(), nullable=True)
    cabinet_last_login = Column(AwareDateTime(), nullable=True)
+    # Campaign slug saved at registration, consumed at email verification
+    pending_campaign_slug = Column(String(64), nullable=True)
    # Email change fields
    email_change_new = Column(String(255), nullable=True)  # New email pending verification
    email_change_code = Column(String(6), nullable=True)  # 6-digit verification code
@@ -1255,7 +1257,7 @@ class User(Base):
    user_promo_groups = relationship('UserPromoGroup', back_populates='user', cascade='all, delete-orphan')
    poll_responses = relationship('PollResponse', back_populates='user')
    admin_roles_rel = relationship('UserRole', foreign_keys='[UserRole.user_id]', back_populates='user')
-    notification_settings = Column(JSON, nullable=True, default=dict)
+    notification_settings = Column(JSONB, nullable=True, default=dict)
    last_pinned_message_id = Column(Integer, nullable=True)

    # Ограничения пользователя
@@ -1357,7 +1359,7 @@ class Subscription(Base):
            'user_id',
            'tariff_id',
            unique=True,
-            postgresql_where=text("tariff_id IS NOT NULL AND status IN ('active', 'trial')"),
+            postgresql_where=text("tariff_id IS NOT NULL AND status IN ('active', 'trial', 'limited')"),
        ),
    )

@@ -2238,6 +2240,9 @@ class BroadcastHistory(Base):
    created_at = Column(AwareDateTime(), server_default=func.now())
    completed_at = Column(AwareDateTime(), nullable=True)

+    # Broadcast category for user notification preferences filtering
+    category = Column(String(20), default='system', nullable=False)  # system|news|promo
+
    # Email broadcast fields
    channel = Column(String(20), default='telegram', nullable=False)  # telegram|email|both
    email_subject = Column(String(255), nullable=True)
@@ -376,15 +376,16 @@ class RemnaWaveAPI:
                    except json.JSONDecodeError:
                        response_data = {'raw_response': response_text}

-                    if response.status == 429 and attempt < max_retries:
+                    if response.status in (429, 502, 503, 504) and attempt < max_retries:
                        retry_after = float(response.headers.get('Retry-After', base_delay * (2**attempt)))
                        logger.warning(
-                            'Rate limited (429) on , retry / after s',
-                            method=method,
-                            endpoint=endpoint,
-                            attempt=attempt + 1,
-                            max_retries=max_retries,
-                            retry_after=retry_after,
+                            'Retryable %s on %s %s, retry %s/%s after %ss',
+                            response.status,
+                            method,
+                            endpoint,
+                            attempt + 1,
+                            max_retries,
+                            retry_after,
                        )
                        await asyncio.sleep(retry_after)
                        continue
@@ -445,7 +446,7 @@ class RemnaWaveAPI:
            'trafficLimitStrategy': traffic_limit_strategy.value,
        }

-        if telegram_id:
+        if telegram_id is not None:
            data['telegramId'] = telegram_id
        if email:
            data['email'] = email
@@ -1599,42 +1599,28 @@ async def get_target_users_count(db: AsyncSession, target: str) -> int:
        result = await db.execute(query)
        return result.scalar() or 0

-    if target == 'expired':
-        # Истекшие подписки
+    if target in ('expired', 'expired_subscribers'):
+        # Истекшие подписки — исключаем юзеров с хотя бы одной активной
        now = datetime.now(UTC)
        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)
+        has_active_sub = (
+            select(Subscription.id)
            .where(
-                base_filter,
-                or_(
-                    Subscription.status.in_(expired_statuses),
-                    and_(Subscription.end_date <= now, Subscription.status != SubscriptionStatus.ACTIVE.value),
-                    and_(Subscription.id == None, User.has_had_paid_subscription == True),
-                ),
+                Subscription.user_id == User.id,
+                Subscription.status == SubscriptionStatus.ACTIVE.value,
            )
+            .exists()
        )
-        result = await db.execute(query)
-        return result.scalar() or 0
-
-    if target == 'expired_subscribers':
-        # То же что и expired
-        now = datetime.now(UTC)
-        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)
            .where(
                base_filter,
+                ~has_active_sub,
                or_(
                    Subscription.status.in_(expired_statuses),
                    and_(Subscription.end_date <= now, Subscription.status != SubscriptionStatus.ACTIVE.value),
@@ -1785,6 +1771,9 @@ async def get_target_users(db: AsyncSession, target: str) -> list:
        for user in users:
            subs = getattr(user, 'subscriptions', None) or []
            if subs:
+                has_active = any(s.is_active for s in subs)
+                if has_active:
+                    continue  # Skip users who have at least one active subscription
                has_expired = any(s.status in expired_statuses or (s.end_date <= now and not s.is_active) for s in subs)
                if has_expired:
                    expired_users.append(user)
@@ -1833,6 +1822,9 @@ async def get_target_users(db: AsyncSession, target: str) -> list:
        for user in users:
            subs = getattr(user, 'subscriptions', None) or []
            if subs:
+                has_active = any(s.is_active for s in subs)
+                if has_active:
+                    continue  # Skip users who have at least one active subscription
                has_expired = any(s.status in expired_statuses or (s.end_date <= now and not s.is_active) for s in subs)
                if has_expired:
                    expired_users.append(user)
@@ -77,7 +77,7 @@ def _build_server_edit_view(server):
        ],
        [
            types.InlineKeyboardButton(
-                text='🎁 Выдавать сквад' if not server.is_trial_eligible else '🚫 Не выдавать сквад',
+                text='🎁 Выдавать в триал' if not server.is_trial_eligible else '🚫 Не выдавать в триал',
                callback_data=f'admin_server_trial_{server.id}',
            ),
        ],
@@ -990,13 +990,14 @@ async def _render_user_subscription_overview(
                ]
            )
        else:
-            keyboard.append(
-                [
-                    types.InlineKeyboardButton(
-                        text='✅ Активировать', callback_data=f'admin_sub_activate_{user_id}{_sid}'
-                    )
-                ]
-            )
+            row = [
+                types.InlineKeyboardButton(text='✅ Активировать', callback_data=f'admin_sub_activate_{user_id}{_sid}'),
+            ]
+            if settings.is_multi_tariff_enabled() and subscription_id:
+                row.append(
+                    types.InlineKeyboardButton(text='🗑 Удалить', callback_data=f'admin_sub_delete_{user_id}{_sid}')
+                )
+            keyboard.append(row)
    else:
        text += '❌ <b>Подписка отсутствует</b>\n\n'
        text += 'Пользователь еще не активировал подписку.'
@@ -3302,6 +3303,76 @@ async def confirm_subscription_deactivation(callback: types.CallbackQuery, db_us
    await callback.answer()


+@admin_required
+@error_handler
+async def delete_user_subscription(callback: types.CallbackQuery, db_user: User, db: AsyncSession):
+    """Show confirmation for deleting a subscription (multi-tariff only)."""
+    user_id, subscription_id = _extract_admin_sub_context(callback.data)
+
+    if not subscription_id or not settings.is_multi_tariff_enabled():
+        await callback.answer('Удаление доступно только в мультитарифном режиме', show_alert=True)
+        return
+
+    back_cb = f'admin_user_sub_select_{user_id}_{subscription_id}'
+    _sid = f'_s{subscription_id}'
+
+    await callback.message.edit_text(
+        '🗑 <b>Удаление подписки</b>\n\n⚠️ Подписка будет полностью удалена из системы.\nЭто действие необратимо!',
+        reply_markup=get_confirmation_keyboard(f'admin_sub_delete_confirm_{user_id}{_sid}', back_cb, db_user.language),
+    )
+    await callback.answer()
+
+
+@admin_required
+@error_handler
+async def confirm_subscription_deletion(callback: types.CallbackQuery, db_user: User, db: AsyncSession):
+    """Delete a subscription permanently (multi-tariff only)."""
+    user_id, subscription_id = _extract_admin_sub_context(callback.data)
+
+    if not subscription_id or not settings.is_multi_tariff_enabled():
+        await callback.answer('Удаление доступно только в мультитарифном режиме', show_alert=True)
+        return
+
+    from app.database.crud.subscription import get_subscription_by_id_for_user
+
+    subscription = await get_subscription_by_id_for_user(db, subscription_id, user_id)
+    if not subscription:
+        await callback.answer('Подписка не найдена', show_alert=True)
+        return
+
+    # Disable on Remnawave side first
+    _uuid = getattr(subscription, 'remnawave_uuid', None)
+    if _uuid:
+        subscription_service = SubscriptionService()
+        await subscription_service.disable_remnawave_user(_uuid)
+
+    # Delete traffic purchases
+    from sqlalchemy import delete as sql_delete
+
+    from app.database.models import TrafficPurchase
+
+    await db.execute(sql_delete(TrafficPurchase).where(TrafficPurchase.subscription_id == subscription.id))
+
+    await db.delete(subscription)
+    await db.commit()
+
+    logger.info(
+        'Админ удалил подписку пользователя',
+        admin_id=db_user.id,
+        user_id=user_id,
+        subscription_id=subscription_id,
+    )
+
+    back_cb = f'admin_user_subscription_{user_id}'
+    await callback.message.edit_text(
+        '✅ Подписка удалена',
+        reply_markup=types.InlineKeyboardMarkup(
+            inline_keyboard=[[types.InlineKeyboardButton(text='📱 К подпискам', callback_data=back_cb)]]
+        ),
+    )
+    await callback.answer()
+
+
@admin_required
@error_handler
 async def activate_user_subscription(callback: types.CallbackQuery, db_user: User, db: AsyncSession):
@@ -3750,26 +3821,38 @@ async def start_devices_edit(callback: types.CallbackQuery, db_user: User, state
        else f'admin_user_subscription_{user_id}'
    )

-    await callback.message.edit_text(
-        '📱 <b>Изменение количества устройств</b>\n\n'
-        'Введите новое количество устройств (от 1 до 10):\n'
-        '• Текущее значение будет заменено\n'
-        '• Примеры: 1, 2, 5, 10\n\n'
-        'Или нажмите /cancel для отмены',
-        reply_markup=types.InlineKeyboardMarkup(
+    max_dev = settings.MAX_DEVICES_LIMIT
+    # Build device buttons dynamically: rows of 4, respect Telegram 100 button limit (99 + cancel)
+    if max_dev <= 99:
+        device_buttons: list[list[types.InlineKeyboardButton]] = []
+        row: list[types.InlineKeyboardButton] = []
+        for i in range(1, max_dev + 1):
+            row.append(
+                types.InlineKeyboardButton(
+                    text=str(i),
+                    callback_data=f'admin_user_devices_set_{user_id}{_sid}_{i}',
+                )
+            )
+            if len(row) == 4:
+                device_buttons.append(row)
+                row = []
+        if row:
+            device_buttons.append(row)
+        device_buttons.append([types.InlineKeyboardButton(text='❌ Отмена', callback_data=back_cb)])
+        markup = types.InlineKeyboardMarkup(inline_keyboard=device_buttons)
+    else:
+        markup = types.InlineKeyboardMarkup(
            inline_keyboard=[
-                [
-                    types.InlineKeyboardButton(text='1', callback_data=f'admin_user_devices_set_{user_id}{_sid}_1'),
-                    types.InlineKeyboardButton(text='2', callback_data=f'admin_user_devices_set_{user_id}{_sid}_2'),
-                    types.InlineKeyboardButton(text='3', callback_data=f'admin_user_devices_set_{user_id}{_sid}_3'),
-                ],
-                [
-                    types.InlineKeyboardButton(text='5', callback_data=f'admin_user_devices_set_{user_id}{_sid}_5'),
-                    types.InlineKeyboardButton(text='10', callback_data=f'admin_user_devices_set_{user_id}{_sid}_10'),
-                ],
                [types.InlineKeyboardButton(text='❌ Отмена', callback_data=back_cb)],
            ]
-        ),
+        )
+
+    await callback.message.edit_text(
+        '📱 <b>Изменение количества устройств</b>\n\n'
+        f'Введите новое количество устройств (от 1 до {max_dev}):\n'
+        '• Текущее значение будет заменено\n\n'
+        'Или нажмите /cancel для отмены',
+        reply_markup=markup,
    )

    await state.set_state(AdminStates.editing_user_devices)
@@ -3839,8 +3922,8 @@ async def process_devices_edit_text(message: types.Message, db_user: User, state
    try:
        devices = int(message.text.strip())

-        if devices <= 0 or devices > 10:
-            await message.answer('❌ Количество устройств должно быть от 1 до 10')
+        if devices <= 0 or devices > settings.MAX_DEVICES_LIMIT:
+            await message.answer(f'❌ Количество устройств должно быть от 1 до {settings.MAX_DEVICES_LIMIT}')
            return

        success = await _update_user_devices(db, user_id, devices, db_user.id, subscription_id=subscription_id)
@@ -4162,14 +4245,16 @@ async def _update_user_traffic(
        ) or getattr(user, 'remnawave_uuid', None)
        if _uuid:
            try:
-                from app.external.remnawave_api import TrafficLimitStrategy
+                from app.services.subscription_service import get_traffic_reset_strategy

                remnawave_service = RemnaWaveService()
                async with remnawave_service.get_api_client() as api:
                    await api.update_user(
                        uuid=_uuid,
                        traffic_limit_bytes=traffic_gb * (1024**3) if traffic_gb > 0 else 0,
-                        traffic_limit_strategy=TrafficLimitStrategy.MONTH,
+                        traffic_limit_strategy=get_traffic_reset_strategy(
+                            subscription.tariff if subscription else None
+                        ),
                        description=settings.format_remnawave_user_description(
                            full_name=user.full_name, username=user.username, telegram_id=user.telegram_id
                        ),
@@ -4877,8 +4962,9 @@ async def admin_buy_subscription_execute(callback: types.CallbackQuery, db_user:
            )

            try:
-                from app.external.remnawave_api import TrafficLimitStrategy, UserStatus
+                from app.external.remnawave_api import UserStatus
                from app.services.remnawave_service import RemnaWaveService
+                from app.services.subscription_service import get_traffic_reset_strategy

                remnawave_service = RemnaWaveService()

@@ -4903,7 +4989,7 @@ async def admin_buy_subscription_execute(callback: types.CallbackQuery, db_user:
                            traffic_limit_bytes=subscription.traffic_limit_gb * (1024**3)
                            if subscription.traffic_limit_gb > 0
                            else 0,
-                            traffic_limit_strategy=TrafficLimitStrategy.MONTH,
+                            traffic_limit_strategy=get_traffic_reset_strategy(subscription.tariff),
                            description=settings.format_remnawave_user_description(
                                full_name=target_user.full_name,
                                username=target_user.username,
@@ -4939,7 +5025,7 @@ async def admin_buy_subscription_execute(callback: types.CallbackQuery, db_user:
                            traffic_limit_bytes=subscription.traffic_limit_gb * (1024**3)
                            if subscription.traffic_limit_gb > 0
                            else 0,
-                            traffic_limit_strategy=TrafficLimitStrategy.MONTH,
+                            traffic_limit_strategy=get_traffic_reset_strategy(subscription.tariff),
                            telegram_id=target_user.telegram_id,
                            email=target_user.email,
                            description=settings.format_remnawave_user_description(
@@ -5939,6 +6025,11 @@ def register_handlers(dp: Dispatcher):

    dp.callback_query.register(activate_user_subscription, F.data.startswith('admin_sub_activate_'))

+    dp.callback_query.register(
+        delete_user_subscription, F.data.startswith('admin_sub_delete_') & ~F.data.contains('confirm')
+    )
+    dp.callback_query.register(confirm_subscription_deletion, F.data.startswith('admin_sub_delete_confirm_'))
+
    dp.callback_query.register(grant_trial_subscription, F.data.startswith('admin_sub_grant_trial_'))

    dp.callback_query.register(
@@ -197,6 +197,8 @@ async def process_promocode(message: types.Message, db_user: User, state: FSMCon
        error_messages = {
            'not_found': texts.PROMOCODE_INVALID,
            'expired': texts.PROMOCODE_EXPIRED,
+            'inactive': texts.t('PROMOCODE_INACTIVE', '❌ Промокод деактивирован'),
+            'not_yet_valid': texts.t('PROMOCODE_NOT_YET_VALID', '❌ Промокод ещё не начал действовать'),
            'used': texts.PROMOCODE_USED,
            'already_used_by_user': texts.PROMOCODE_USED,
            'not_first_purchase': texts.t(
@@ -441,7 +441,7 @@ async def handle_simple_subscription_pay_with_balance(
    # Проверяем баланс пользователя
    user_balance_kopeks = getattr(db_user, 'balance_kopeks', 0)

-    if user_balance_kopeks < total_required:
+    if total_required > 0 and user_balance_kopeks < total_required:
        await callback.answer('❌ Недостаточно средств на балансе для оплаты подписки', show_alert=True)
        return

@@ -549,6 +549,14 @@ async def handle_simple_subscription_pay_with_balance(
                sync_error=sync_error,
                exc_info=True,
            )
+            from app.services.remnawave_retry_queue import remnawave_retry_queue
+
+            if hasattr(subscription, 'id') and hasattr(subscription, 'user_id'):
+                remnawave_retry_queue.enqueue(
+                    subscription_id=subscription.id,
+                    user_id=subscription.user_id,
+                    action='create',
+                )

        # Отправляем уведомление об успешной покупке
        server_label = _get_simple_subscription_server_label(
@@ -2181,7 +2189,7 @@ async def confirm_simple_subscription_purchase(
    # Проверяем баланс пользователя
    user_balance_kopeks = getattr(db_user, 'balance_kopeks', 0)

-    if user_balance_kopeks < total_required:
+    if total_required > 0 and user_balance_kopeks < total_required:
        await callback.answer('❌ Недостаточно средств на балансе для оплаты подписки', show_alert=True)
        return

@@ -2289,6 +2297,14 @@ async def confirm_simple_subscription_purchase(
                sync_error=sync_error,
                exc_info=True,
            )
+            from app.services.remnawave_retry_queue import remnawave_retry_queue
+
+            if hasattr(subscription, 'id') and hasattr(subscription, 'user_id'):
+                remnawave_retry_queue.enqueue(
+                    subscription_id=subscription.id,
+                    user_id=subscription.user_id,
+                    action='create',
+                )

        # Отправляем уведомление об успешной покупке
        server_label = _get_simple_subscription_server_label(
@@ -253,6 +253,14 @@ async def _handle_trial_payment(
        except Exception as rw_error:
            logger.error('Ошибка создания пользователя RemnaWave для триала', rw_error=rw_error)
            # Не откатываем подписку, просто логируем - RemnaWave может быть временно недоступен
+            from app.services.remnawave_retry_queue import remnawave_retry_queue
+
+            if hasattr(subscription, 'id') and hasattr(subscription, 'user_id'):
+                remnawave_retry_queue.enqueue(
+                    subscription_id=subscription.id,
+                    user_id=subscription.user_id,
+                    action='create',
+                )

        await db.commit()
        await db.refresh(user)
@@ -234,6 +234,14 @@ async def _claim_phantom_user(
                subscription_id=phantom_sub.id,
                error=str(exc),
            )
+            from app.services.remnawave_retry_queue import remnawave_retry_queue
+
+            if hasattr(phantom_sub, 'id') and hasattr(phantom_sub, 'user_id'):
+                remnawave_retry_queue.enqueue(
+                    subscription_id=phantom_sub.id,
+                    user_id=phantom_sub.user_id,
+                    action='update',
+                )

    return True, phantom

@@ -2443,6 +2451,18 @@ async def required_sub_channel_check(
                    telegram_id=user.telegram_id if user else query.from_user.id,
                    api_error=api_error,
                )
+                from app.services.remnawave_retry_queue import remnawave_retry_queue
+
+                for sub in _subs:
+                    if sub.is_trial and sub.status == SubscriptionStatus.ACTIVE.value:
+                        if hasattr(sub, 'id') and hasattr(sub, 'user_id'):
+                            remnawave_retry_queue.enqueue(
+                                subscription_id=sub.id,
+                                user_id=sub.user_id,
+                                action='update'
+                                if (getattr(sub, 'remnawave_uuid', None) or user.remnawave_uuid)
+                                else 'create',
+                            )

        await query.answer(
            texts.t('CHANNEL_SUBSCRIBE_THANKS', '✅ Спасибо за подписку'),
@@ -412,7 +412,18 @@ async def apply_countries_changes(callback: types.CallbackQuery, db_user: User,
        await db.commit()

        subscription_service = SubscriptionService()
-        await subscription_service.update_remnawave_user(db, subscription, sync_squads=True)
+        try:
+            await subscription_service.update_remnawave_user(db, subscription, sync_squads=True)
+        except Exception as rw_err:
+            logger.error('Ошибка синхронизации с RemnaWave при смене стран', error=rw_err)
+            from app.services.remnawave_retry_queue import remnawave_retry_queue
+
+            if hasattr(subscription, 'id') and hasattr(subscription, 'user_id'):
+                remnawave_retry_queue.enqueue(
+                    subscription_id=subscription.id,
+                    user_id=subscription.user_id,
+                    action='update',
+                )

        await db.refresh(subscription)

@@ -861,7 +872,7 @@ async def confirm_add_countries_to_subscription(
        if country['uuid'] in removed_countries:
            removed_countries_names.append(html.escape(country['name']))

-    if new_countries and db_user.balance_kopeks < total_price:
+    if new_countries and total_price > 0 and db_user.balance_kopeks < total_price:
        missing_kopeks = total_price - db_user.balance_kopeks
        message_text = texts.t(
            'ADDON_INSUFFICIENT_FUNDS_MESSAGE',
@@ -1273,7 +1273,7 @@ async def confirm_add_devices(callback: types.CallbackQuery, db_user: User, db:
        total_discount=total_discount / 100,
    )

-    if db_user.balance_kopeks < price:
+    if price > 0 and db_user.balance_kopeks < price:
        missing_kopeks = price - db_user.balance_kopeks
        required_text = f'{texts.format_price(price)} (за {period_label})'
        message_text = texts.t(
@@ -937,6 +937,13 @@ async def activate_trial(callback: types.CallbackQuery, db_user: User, db: Async
            except Exception as e:
                logger.error('Ошибка получения триального тарифа', error=e)

+        # BUG-12 fix: If no squads from tariff, fallback to trial-eligible servers
+        if not trial_squads:
+            from app.database.crud.server_squad import get_random_trial_squad_uuid
+
+            trial_squad_uuid = await get_random_trial_squad_uuid(db)
+            trial_squads = [trial_squad_uuid] if trial_squad_uuid else []
+
        subscription = await create_trial_subscription(
            db,
            db_user.id,
@@ -1537,7 +1544,7 @@ async def return_to_saved_cart(callback: types.CallbackQuery, state: FSMContext,

    total_price = prepared_cart_data.get('total_price', 0)

-    if db_user.balance_kopeks < total_price:
+    if total_price > 0 and db_user.balance_kopeks < total_price:
        missing_amount = total_price - db_user.balance_kopeks
        insufficient_keyboard = get_insufficient_balance_keyboard_with_cart(
            db_user.language,
@@ -1635,7 +1642,7 @@ async def handle_extend_subscription(
    else:
        subscription = db_user.subscription

-    if not subscription or subscription.is_trial:
+    if not subscription:
        await callback.message.edit_text(
            '🎯 <b>Пробный период заканчивается</b>\n\nЧтобы продолжить пользоваться VPN, выберите подходящий тариф.',
            reply_markup=types.InlineKeyboardMarkup(
@@ -1654,24 +1661,53 @@ async def handle_extend_subscription(
        await callback.answer()
        return

-    # В режиме тарифов проверяем наличие tariff_id
-    if settings.is_tariffs_mode():
-        if subscription.tariff_id:
-            # Проверяем, суточный ли тариф — у суточных нет period_prices, продление через resume
-            from app.database.crud.tariff import get_tariff_by_id
+    # Триальная подписка с тарифом — направляем на покупку этого тарифа
+    if subscription.is_trial:
+        if subscription.tariff_id and settings.is_tariffs_mode():
+            from .tariff_purchase import show_tariff_extend

-            tariff = await get_tariff_by_id(db, subscription.tariff_id)
-            if tariff and getattr(tariff, 'is_daily', False):
-                # Суточный тариф: перенаправляем на страницу подписки (там кнопка «Возобновить»)
-                await show_subscription_info(callback, db_user, db)
-                return
+            await show_tariff_extend(callback, db_user, db)
+            return
+        # Триал без тарифа — предлагаем выбрать
+        await callback.message.edit_text(
+            '🎯 <b>Пробный период заканчивается</b>\n\nЧтобы продолжить пользоваться VPN, выберите подходящий тариф.',
+            reply_markup=types.InlineKeyboardMarkup(
+                inline_keyboard=[
+                    [types.InlineKeyboardButton(text=texts.MENU_BUY_SUBSCRIPTION, callback_data='menu_buy')],
+                    [
+                        types.InlineKeyboardButton(
+                            text=texts.t('WEBHOOK_CLOSE_BUTTON', '✖️ Закрыть'),
+                            callback_data='webhook:close',
+                        )
+                    ],
+                ]
+            ),
+            parse_mode='HTML',
+        )
+        await callback.answer()
+        return

+    # Подписка с тарифом — всегда используем тарифный flow,
+    # даже если бот в классическом режиме (подписка могла быть куплена через кабинет)
+    if subscription.tariff_id:
+        # Проверяем, суточный ли тариф — у суточных нет period_prices, продление через resume
+        from app.database.crud.tariff import get_tariff_by_id
+
+        tariff = await get_tariff_by_id(db, subscription.tariff_id)
+        if tariff and getattr(tariff, 'is_daily', False):
+            # Суточный тариф: перенаправляем на страницу подписки (там кнопка «Возобновить»)
+            await show_subscription_info(callback, db_user, db)
+            return
+
+        if tariff:
            # У подписки есть тариф - перенаправляем на продление по тарифу
            from .tariff_purchase import show_tariff_extend

            await show_tariff_extend(callback, db_user, db)
            return
-        # У подписки нет тарифа - предлагаем выбрать тариф
+
+    if settings.is_tariffs_mode():
+        # У подписки нет тарифа, но режим тарифов включён - предлагаем выбрать тариф
        await callback.message.edit_text(
            '📦 <b>Выберите тариф для продления</b>\n\n'
            'Ваша текущая подписка была создана до введения тарифов.\n'
@@ -1706,6 +1742,10 @@ async def handle_extend_subscription(
            # original = price before ALL discounts, final = price with all discounts
            total_original_price = pricing.original_total

+            # Пропускаем периоды с нулевой ценой (если оригинальная цена тоже 0 — не настроен)
+            if pricing.final_total <= 0 and pricing.original_total <= 0:
+                continue
+
            renewal_prices[days] = {
                'final': pricing.final_total,
                'original': total_original_price,
@@ -1899,7 +1939,7 @@ async def confirm_extend_subscription(
        await callback.answer('⚠ Ошибка расчета стоимости', show_alert=True)
        return

-    if db_user.balance_kopeks < price:
+    if price > 0 and db_user.balance_kopeks < price:
        missing_kopeks = price - db_user.balance_kopeks
        required_text = texts.format_price(price)
        message_text = texts.t(
@@ -2307,7 +2347,7 @@ async def confirm_purchase(callback: types.CallbackQuery, state: FSMContext, db_
        )
    logger.info('ИТОГО: ₽', final_price=final_price / 100)

-    if db_user.balance_kopeks < final_price:
+    if final_price > 0 and db_user.balance_kopeks < final_price:
        missing_kopeks = final_price - db_user.balance_kopeks
        message_text = texts.t(
            'ADDON_INSUFFICIENT_FUNDS_MESSAGE',
@@ -2546,17 +2586,19 @@ async def confirm_purchase(callback: types.CallbackQuery, state: FSMContext, db_

        subscription_service = SubscriptionService()
        # При покупке подписки ВСЕГДА сбрасываем трафик в панели
-        _purchase_uuid = (
-            subscription.remnawave_uuid
-            if settings.is_multi_tariff_enabled() and subscription.remnawave_uuid
-            else db_user.remnawave_uuid
-        )
-        if settings.is_multi_tariff_enabled() and not getattr(subscription, 'remnawave_uuid', None):
-            logger.warning(
-                'Multi-tariff: subscription missing remnawave_uuid, using user fallback',
-                subscription_id=getattr(subscription, 'id', None),
+        if settings.is_multi_tariff_enabled():
+            _should_create = not subscription.remnawave_uuid
+        else:
+            _should_create = not getattr(db_user, 'remnawave_uuid', None)
+
+        if _should_create:
+            remnawave_user = await subscription_service.create_remnawave_user(
+                db,
+                subscription,
+                reset_traffic=True,
+                reset_reason='покупка подписки',
            )
-        if _purchase_uuid:
+        else:
            remnawave_user = await subscription_service.update_remnawave_user(
                db,
                subscription,
@@ -2564,22 +2606,25 @@ async def confirm_purchase(callback: types.CallbackQuery, state: FSMContext, db_
                reset_reason='покупка подписки',
                sync_squads=True,
            )
-        else:
-            remnawave_user = await subscription_service.create_remnawave_user(
-                db,
-                subscription,
-                reset_traffic=True,
-                reset_reason='покупка подписки',
-            )

        if not remnawave_user:
-            logger.error('Не удалось создать/обновить RemnaWave пользователя для', telegram_id=db_user.telegram_id)
-            remnawave_user = await subscription_service.create_remnawave_user(
-                db,
-                subscription,
-                reset_traffic=True,
-                reset_reason='покупка подписки (повторная попытка)',
-            )
+            logger.error('Не удалось создать/обновить RemnaWave пользователя', telegram_id=db_user.telegram_id)
+            try:
+                remnawave_user = await subscription_service.create_remnawave_user(
+                    db,
+                    subscription,
+                    reset_traffic=True,
+                    reset_reason='покупка подписки (повторная попытка)',
+                )
+            except Exception as retry_error:
+                logger.error('Повторная попытка создания RemnaWave пользователя не удалась', error=retry_error)
+                from app.services.remnawave_retry_queue import remnawave_retry_queue
+
+                remnawave_retry_queue.enqueue(
+                    subscription_id=subscription.id,
+                    user_id=db_user.id,
+                    action='create',
+                )

        transaction = await create_transaction(
            db=db,
@@ -3129,6 +3174,13 @@ async def handle_toggle_daily_subscription_pause(callback: types.CallbackQuery,
            )
        except Exception as e:
            logger.error('Ошибка синхронизации с Remnawave при возобновлении', error=e)
+            from app.services.remnawave_retry_queue import remnawave_retry_queue
+
+            remnawave_retry_queue.enqueue(
+                subscription_id=subscription.id,
+                user_id=db_user.id,
+                action='update',
+            )

        # Отправляем уведомление администраторам о возобновлении суточной подписки
        if resume_transaction is not None:
@@ -3270,6 +3322,13 @@ async def handle_trial_pay_with_balance(callback: types.CallbackQuery, db_user:
            except Exception as e:
                logger.error('Ошибка получения триального тарифа для платного триала', error=e)

+        # BUG-12 fix: If no squads from tariff, fallback to trial-eligible servers
+        if not trial_squads:
+            from app.database.crud.server_squad import get_random_trial_squad_uuid
+
+            trial_squad_uuid = await get_random_trial_squad_uuid(db)
+            trial_squads = [trial_squad_uuid] if trial_squad_uuid else []
+
        subscription = await create_trial_subscription(
            db,
            db_user.id,
@@ -4415,8 +4474,8 @@ async def _extend_existing_subscription(
        device_limit=device_limit,
    )

-    # Проверяем баланс пользователя
-    if db_user.balance_kopeks < price_kopeks:
+    # Проверяем баланс пользователя (при 100% скидке — пропускаем)
+    if price_kopeks > 0 and db_user.balance_kopeks < price_kopeks:
        missing_kopeks = price_kopeks - db_user.balance_kopeks
        message_text = texts.t(
            'ADDON_INSUFFICIENT_FUNDS_MESSAGE',
@@ -4561,6 +4620,13 @@ async def _extend_existing_subscription(
            logger.error('⚠ ОШИБКА ОБНОВЛЕНИЯ REMNAWAVE')
    except Exception as e:
        logger.error('⚠ ИСКЛЮЧЕНИЕ ПРИ ОБНОВЛЕНИИ REMNAWAVE', error=e)
+        from app.services.remnawave_retry_queue import remnawave_retry_queue
+
+        remnawave_retry_queue.enqueue(
+            subscription_id=current_subscription.id,
+            user_id=db_user.id,
+            action='update',
+        )

    # Создаём транзакцию
    transaction = await create_transaction(
@@ -576,7 +576,7 @@ async def show_tariffs_list(
        from app.database.crud.subscription import get_active_subscriptions_by_user_id

        active_subs = await get_active_subscriptions_by_user_id(db, db_user.id)
-        purchased_tariff_ids = {s.tariff_id for s in active_subs if s.tariff_id and s.status in ('active', 'trial')}
+        purchased_tariff_ids = {s.tariff_id for s in active_subs if s.tariff_id and not s.is_trial}

    # Проверяем есть ли у пользователя скидки по периодам
    promo_group = db_user.get_primary_promo_group() if hasattr(db_user, 'get_primary_promo_group') else None
@@ -619,7 +619,7 @@ async def select_tariff(
        from app.database.crud.subscription import get_active_subscriptions_by_user_id

        _active = await get_active_subscriptions_by_user_id(db, db_user.id)
-        _existing = next((s for s in _active if s.tariff_id == tariff_id and s.status in ('active', 'trial')), None)
+        _existing = next((s for s in _active if s.tariff_id == tariff_id and not s.is_trial), None)
        if _existing:
            days_left = max(0, (_existing.end_date - datetime.now(UTC)).days) if _existing.end_date else 0
            await callback.answer(
@@ -928,14 +928,14 @@ async def handle_custom_confirm(
    )
    total_price = result.final_total

-    # Проверяем, что цена за период валидна
-    if result.base_price == 0 and not tariff.can_purchase_custom_days():
+    # Проверяем, что цена за период валидна (original_total — цена до скидок)
+    if result.original_total == 0 and not tariff.can_purchase_custom_days():
        await callback.answer('Выбранный период недоступен для этого тарифа', show_alert=True)
        return

-    # Проверяем баланс (user already locked, balance is fresh)
+    # Проверяем баланс (при 100% скидке — пропускаем)
    user_balance = db_user.balance_kopeks or 0
-    if user_balance < total_price:
+    if total_price > 0 and user_balance < total_price:
        await callback.answer('Недостаточно средств на балансе', show_alert=True)
        return

@@ -1057,14 +1057,34 @@ async def handle_custom_confirm(
        # При покупке тарифа ВСЕГДА сбрасываем трафик в панели
        try:
            subscription_service = SubscriptionService()
-            await subscription_service.create_remnawave_user(
-                db,
-                subscription,
-                reset_traffic=True,
-                reset_reason='покупка тарифа',
-            )
+            if settings.is_multi_tariff_enabled():
+                _should_create = not subscription.remnawave_uuid
+            else:
+                _should_create = not getattr(db_user, 'remnawave_uuid', None)
+
+            if _should_create:
+                await subscription_service.create_remnawave_user(
+                    db,
+                    subscription,
+                    reset_traffic=True,
+                    reset_reason='покупка тарифа',
+                )
+            else:
+                await subscription_service.update_remnawave_user(
+                    db,
+                    subscription,
+                    reset_traffic=True,
+                    reset_reason='покупка тарифа',
+                )
        except Exception as e:
            logger.error('Ошибка обновления Remnawave', error=e)
+            from app.services.remnawave_retry_queue import remnawave_retry_queue
+
+            remnawave_retry_queue.enqueue(
+                subscription_id=subscription.id,
+                user_id=db_user.id,
+                action='create',
+            )

        # Создаем транзакцию
        await create_transaction(
@@ -1353,7 +1373,7 @@ async def confirm_tariff_purchase(

    # Проверяем баланс (user already locked, balance is fresh)
    user_balance = db_user.balance_kopeks or 0
-    if user_balance < final_price:
+    if final_price > 0 and user_balance < final_price:
        await callback.answer('Недостаточно средств на балансе', show_alert=True)
        return

@@ -1568,14 +1588,37 @@ async def confirm_tariff_purchase(
    # При покупке тарифа ВСЕГДА сбрасываем трафик в панели
    try:
        subscription_service = SubscriptionService()
-        await subscription_service.create_remnawave_user(
-            db,
-            subscription,
-            reset_traffic=True,
-            reset_reason='покупка тарифа',
-        )
+        # In multi-tariff mode, each subscription has its own panel user.
+        # A new subscription has no remnawave_uuid yet, so always CREATE.
+        # In single-tariff mode, reuse the user-level UUID if available.
+        if settings.is_multi_tariff_enabled():
+            _should_create = not subscription.remnawave_uuid
+        else:
+            _should_create = not getattr(db_user, 'remnawave_uuid', None)
+
+        if _should_create:
+            await subscription_service.create_remnawave_user(
+                db,
+                subscription,
+                reset_traffic=True,
+                reset_reason='покупка тарифа',
+            )
+        else:
+            await subscription_service.update_remnawave_user(
+                db,
+                subscription,
+                reset_traffic=True,
+                reset_reason='покупка тарифа',
+            )
    except Exception as e:
        logger.error('Ошибка обновления Remnawave', error=e)
+        from app.services.remnawave_retry_queue import remnawave_retry_queue
+
+        remnawave_retry_queue.enqueue(
+            subscription_id=subscription.id,
+            user_id=db_user.id,
+            action='create',
+        )

    # Создаем транзакцию
    try:
@@ -1694,7 +1737,7 @@ async def confirm_daily_tariff_purchase(

    # Проверяем баланс (user already locked, balance is fresh)
    user_balance = db_user.balance_kopeks or 0
-    if user_balance < final_daily_price:
+    if final_daily_price > 0 and user_balance < final_daily_price:
        await callback.answer('Недостаточно средств на балансе', show_alert=True)
        return

@@ -1828,14 +1871,34 @@ async def confirm_daily_tariff_purchase(
    # При покупке тарифа ВСЕГДА сбрасываем трафик в панели
    try:
        subscription_service = SubscriptionService()
-        await subscription_service.create_remnawave_user(
-            db,
-            subscription,
-            reset_traffic=True,
-            reset_reason='покупка суточного тарифа',
-        )
+        if settings.is_multi_tariff_enabled():
+            _should_create = not subscription.remnawave_uuid
+        else:
+            _should_create = not getattr(db_user, 'remnawave_uuid', None)
+
+        if _should_create:
+            await subscription_service.create_remnawave_user(
+                db,
+                subscription,
+                reset_traffic=True,
+                reset_reason='покупка суточного тарифа',
+            )
+        else:
+            await subscription_service.update_remnawave_user(
+                db,
+                subscription,
+                reset_traffic=True,
+                reset_reason='покупка суточного тарифа',
+            )
    except Exception as e:
        logger.error('Ошибка обновления Remnawave', error=e)
+        from app.services.remnawave_retry_queue import remnawave_retry_queue
+
+        remnawave_retry_queue.enqueue(
+            subscription_id=subscription.id,
+            user_id=db_user.id,
+            action='create',
+        )

    # Создаем транзакцию
    await create_transaction(
@@ -2013,8 +2076,6 @@ async def show_tariff_extend(
                # Show subscription picker for extending
                keyboard = []
                for sub in sorted(active_subs, key=lambda s: s.id):
-                    if sub.is_trial:
-                        continue
                    tariff_name = ''
                    if sub.tariff_id:
                        _t = await get_tariff_by_id(db, sub.tariff_id)
@@ -2246,7 +2307,7 @@ async def confirm_tariff_extend(

    # Проверяем баланс
    user_balance = db_user.balance_kopeks or 0
-    if user_balance < final_price:
+    if final_price > 0 and user_balance < final_price:
        await callback.answer('Недостаточно средств на балансе', show_alert=True)
        return

@@ -2266,24 +2327,50 @@ async def confirm_tariff_extend(
            await callback.answer('Ошибка списания баланса', show_alert=True)
            return

-        # Продлеваем подписку (параметры тарифа не меняются, только добавляется время)
+        # Запоминаем, был ли триал ДО продления
+        was_trial = subscription.is_trial
+
+        # Продлеваем подписку; для триала передаём tariff_id чтобы сбросить is_trial
        subscription = await extend_subscription(
            db,
            subscription,
            days=period,
+            tariff_id=tariff.id if was_trial else None,
+            traffic_limit_gb=tariff.traffic_limit_gb if was_trial else None,
+            device_limit=actual_device_limit if was_trial else None,
        )

        # Обновляем пользователя в Remnawave
        try:
            subscription_service = SubscriptionService()
-            await subscription_service.create_remnawave_user(
-                db,
-                subscription,
-                reset_traffic=settings.RESET_TRAFFIC_ON_PAYMENT,
-                reset_reason='продление тарифа',
-            )
+            if settings.is_multi_tariff_enabled():
+                _should_create = not subscription.remnawave_uuid
+            else:
+                _should_create = not getattr(db_user, 'remnawave_uuid', None)
+
+            if _should_create:
+                await subscription_service.create_remnawave_user(
+                    db,
+                    subscription,
+                    reset_traffic=settings.RESET_TRAFFIC_ON_PAYMENT or was_trial,
+                    reset_reason='конвертация триала' if was_trial else 'продление тарифа',
+                )
+            else:
+                await subscription_service.update_remnawave_user(
+                    db,
+                    subscription,
+                    reset_traffic=settings.RESET_TRAFFIC_ON_PAYMENT or was_trial,
+                    reset_reason='конвертация триала' if was_trial else 'продление тарифа',
+                )
        except Exception as e:
            logger.error('Ошибка обновления Remnawave', error=e)
+            from app.services.remnawave_retry_queue import remnawave_retry_queue
+
+            remnawave_retry_queue.enqueue(
+                subscription_id=subscription.id,
+                user_id=db_user.id,
+                action='create',
+            )

        # Создаем транзакцию
        await create_transaction(
@@ -2303,7 +2390,7 @@ async def confirm_tariff_extend(
                subscription,
                None,  # Транзакция отсутствует, оплата с баланса
                period,
-                was_trial_conversion=False,
+                was_trial_conversion=was_trial,
                amount_kopeks=final_price,
                purchase_type='renewal',
            )
@@ -2836,7 +2923,7 @@ async def confirm_tariff_switch(

    # Проверяем баланс
    user_balance = db_user.balance_kopeks or 0
-    if user_balance < final_price:
+    if final_price > 0 and user_balance < final_price:
        await callback.answer('Недостаточно средств на балансе', show_alert=True)
        return

@@ -2889,14 +2976,34 @@ async def confirm_tariff_switch(
        # Обновляем пользователя в Remnawave
        try:
            subscription_service = SubscriptionService()
-            await subscription_service.create_remnawave_user(
-                db,
-                subscription,
-                reset_traffic=settings.RESET_TRAFFIC_ON_TARIFF_SWITCH,
-                reset_reason='переключение тарифа',
-            )
+            if settings.is_multi_tariff_enabled():
+                _should_create = not subscription.remnawave_uuid
+            else:
+                _should_create = not getattr(db_user, 'remnawave_uuid', None)
+
+            if _should_create:
+                await subscription_service.create_remnawave_user(
+                    db,
+                    subscription,
+                    reset_traffic=settings.RESET_TRAFFIC_ON_TARIFF_SWITCH,
+                    reset_reason='переключение тарифа',
+                )
+            else:
+                await subscription_service.update_remnawave_user(
+                    db,
+                    subscription,
+                    reset_traffic=settings.RESET_TRAFFIC_ON_TARIFF_SWITCH,
+                    reset_reason='переключение тарифа',
+                )
        except Exception as e:
            logger.error('Ошибка обновления Remnawave при переключении тарифа', error=e)
+            from app.services.remnawave_retry_queue import remnawave_retry_queue
+
+            remnawave_retry_queue.enqueue(
+                subscription_id=subscription.id,
+                user_id=db_user.id,
+                action='create',
+            )

        # Гарантированный сброс устройств при смене тарифа
        await db.refresh(db_user)
@@ -3042,7 +3149,7 @@ async def confirm_daily_tariff_switch(

    # Проверяем баланс (user already locked, balance is fresh)
    user_balance = db_user.balance_kopeks or 0
-    if user_balance < final_daily_price:
+    if final_daily_price > 0 and user_balance < final_daily_price:
        await callback.answer('Недостаточно средств на балансе', show_alert=True)
        return

@@ -3117,14 +3224,34 @@ async def confirm_daily_tariff_switch(
        # Обновляем пользователя в Remnawave (сброс трафика по админ-настройке)
        try:
            subscription_service = SubscriptionService()
-            await subscription_service.create_remnawave_user(
-                db,
-                subscription,
-                reset_traffic=settings.RESET_TRAFFIC_ON_TARIFF_SWITCH,
-                reset_reason='смена на суточный тариф',
-            )
+            if settings.is_multi_tariff_enabled():
+                _should_create = not subscription.remnawave_uuid
+            else:
+                _should_create = not getattr(db_user, 'remnawave_uuid', None)
+
+            if _should_create:
+                await subscription_service.create_remnawave_user(
+                    db,
+                    subscription,
+                    reset_traffic=settings.RESET_TRAFFIC_ON_TARIFF_SWITCH,
+                    reset_reason='смена на суточный тариф',
+                )
+            else:
+                await subscription_service.update_remnawave_user(
+                    db,
+                    subscription,
+                    reset_traffic=settings.RESET_TRAFFIC_ON_TARIFF_SWITCH,
+                    reset_reason='смена на суточный тариф',
+                )
        except Exception as e:
            logger.error('Ошибка обновления Remnawave', error=e)
+            from app.services.remnawave_retry_queue import remnawave_retry_queue
+
+            remnawave_retry_queue.enqueue(
+                subscription_id=subscription.id,
+                user_id=db_user.id,
+                action='create',
+            )

        # Гарантированный сброс устройств при смене тарифа
        await db.refresh(db_user)
@@ -3791,14 +3918,34 @@ async def confirm_instant_switch(
        # Обновляем пользователя в Remnawave (сброс трафика по админ-настройке)
        try:
            subscription_service = SubscriptionService()
-            await subscription_service.create_remnawave_user(
-                db,
-                subscription,
-                reset_traffic=settings.RESET_TRAFFIC_ON_TARIFF_SWITCH,
-                reset_reason='мгновенное переключение тарифа',
-            )
+            if settings.is_multi_tariff_enabled():
+                _should_create = not subscription.remnawave_uuid
+            else:
+                _should_create = not getattr(db_user, 'remnawave_uuid', None)
+
+            if _should_create:
+                await subscription_service.create_remnawave_user(
+                    db,
+                    subscription,
+                    reset_traffic=settings.RESET_TRAFFIC_ON_TARIFF_SWITCH,
+                    reset_reason='мгновенное переключение тарифа',
+                )
+            else:
+                await subscription_service.update_remnawave_user(
+                    db,
+                    subscription,
+                    reset_traffic=settings.RESET_TRAFFIC_ON_TARIFF_SWITCH,
+                    reset_reason='мгновенное переключение тарифа',
+                )
        except Exception as e:
            logger.error('Ошибка обновления Remnawave при мгновенном переключении', error=e)
+            from app.services.remnawave_retry_queue import remnawave_retry_queue
+
+            remnawave_retry_queue.enqueue(
+                subscription_id=subscription.id,
+                user_id=db_user.id,
+                action='create',
+            )

        # Гарантированный сброс устройств при смене тарифа
        await db.refresh(db_user)
@@ -3946,8 +4093,8 @@ async def return_to_saved_tariff_cart(
    user_balance = db_user.balance_kopeks or 0
    traffic = format_traffic(tariff.traffic_limit_gb)

-    # Проверяем баланс
-    if user_balance < total_price:
+    # Проверяем баланс (при 100% скидке — пропускаем)
+    if total_price > 0 and user_balance < total_price:
        missing = total_price - user_balance

        if cart_mode == 'daily_tariff_purchase':
@@ -332,7 +332,7 @@ async def confirm_reset_traffic(

    reset_price = _calculate_traffic_reset_price(subscription)

-    if db_user.balance_kopeks < reset_price:
+    if reset_price > 0 and db_user.balance_kopeks < reset_price:
        missing_kopeks = reset_price - db_user.balance_kopeks
        message_text = texts.t(
            'ADDON_INSUFFICIENT_FUNDS_MESSAGE',
@@ -574,7 +574,7 @@ async def add_traffic(callback: types.CallbackQuery, db_user: User, db: AsyncSes

    total_discount_value = int(discount_per_month * charged_days / 30)

-    if db_user.balance_kopeks < price:
+    if price > 0 and db_user.balance_kopeks < price:
        missing_kopeks = price - db_user.balance_kopeks

        # Save cart for auto-purchase after balance top-up
@@ -830,7 +830,7 @@ async def confirm_switch_traffic(
        total_price_difference = int(price_difference_per_month * days_remaining / 30)
        total_price_difference = max(100, total_price_difference)

-        if db_user.balance_kopeks < total_price_difference:
+        if total_price_difference > 0 and db_user.balance_kopeks < total_price_difference:
            missing_kopeks = total_price_difference - db_user.balance_kopeks
            message_text = texts.t(
                'ADDON_INSUFFICIENT_FUNDS_MESSAGE',
@@ -983,7 +983,14 @@ async def close_ticket_notification(callback: types.CallbackQuery, db_user: User
        await callback.answer()
        return

-    await callback.message.delete()
+    try:
+        await callback.message.delete()
+    except TelegramBadRequest:
+        # Message is too old to delete (>48h) — edit it instead
+        try:
+            await callback.message.edit_text(texts.t('NOTIFICATION_CLOSED', 'Уведомление закрыто.'))
+        except TelegramBadRequest:
+            pass
    await callback.answer(texts.t('NOTIFICATION_CLOSED', 'Уведомление закрыто.'))


@@ -1755,5 +1755,8 @@
  "WEBHOOK_USER_NOT_CONNECTED": "📡 <b>Not connected yet</b>\n\nYour subscription{tariff_label} is active but no VPN connection has been made. Connect to start using the service.",
  "WEBHOOK_DEVICE_ADDED": "📱 <b>New device</b>\n\nA new device has been added to your subscription{tariff_label}: <code>{device}</code>",
  "WEBHOOK_DEVICE_DELETED": "📱 <b>Device removed</b>\n\nA device has been removed from your subscription{tariff_label}: <code>{device}</code>",
-  "WEBHOOK_CLOSE_BUTTON": "✖️ Close"
+  "WEBHOOK_TORRENT_DETECTED": "🚫 <b>Torrent detected</b>\n\nTorrent traffic was detected on your connection{tariff_label}. Using torrents may result in subscription restrictions.",
+  "WEBHOOK_CLOSE_BUTTON": "✖️ Close",
+  "TRAFFIC_WARNING_ALERT": "⚠️ <b>Traffic Warning</b>\n\nUsed: {used:.1f} / {limit} GB ({percent:.0f}%)\n\nYour traffic limit is almost reached.",
+  "LOW_BALANCE_ALERT": "⚠️ <b>Low Balance</b>\n\nYour balance: {balance} ₽\nNotification threshold: {threshold} ₽\n\nTop up your balance to ensure automatic subscription renewal."
 }
@@ -1749,19 +1749,16 @@
  "MODEM_PRICE_WITH_DISCOUNT": "Стоимость: <s>{base_price}</s> <b>{final_price}</b> (за {months} мес)\n🎁 Скидка {discount}%: -{discount_amount}",
  "MODEM_PRICE_NO_DISCOUNT": "Стоимость: {price} (за {months} мес)",
  "MODEM_CONFIRM_ENABLE_BASE": "📡 <b>Подтверждение подключения модема</b>\n\n{price_text}\n\nПри подключении модема:\n• К подписке добавится дополнительное устройство\n• Ежемесячная плата увеличится на {monthly_price}\n\nПодтвердить подключение?",
-
  "ADMIN_USER_RESTRICTIONS": "⚠️ Ограничить",
  "USER_RESTRICTION_TOPUP_BLOCKED": "🚫 <b>Пополнение ограничено</b>\n\n{reason}\n\nЕсли вы считаете это ошибкой, вы можете обжаловать решение.",
  "USER_RESTRICTION_SUBSCRIPTION_BLOCKED": "🚫 <b>Покупка/продление подписки ограничено</b>\n\n{reason}\n\nЕсли вы считаете это ошибкой, вы можете обжаловать решение.",
  "USER_RESTRICTION_APPEAL_BUTTON": "🆘 Обжаловать",
-
  "PAUSE_DAILY_BUTTON": "⏸️ Приостановить подписку",
  "RESUME_DAILY_BUTTON": "▶️ Возобновить подписку",
  "DAILY_SWITCH_WARNING": "⚠️ <b>Внимание!</b> У вас осталось {days} дн. подписки.\nПри смене на суточный тариф они будут утеряны!",
  "DAILY_SUBSCRIPTION_PAUSED": "⏸️ Подписка приостановлена",
  "DAILY_SUBSCRIPTION_RESUMED": "▶️ Подписка возобновлена!",
  "DAILY_SUBSCRIPTION_RESUMED_AFTER_TOPUP": "✅ <b>Подписка возобновлена!</b>\n\nВаш суточный тариф «{tariff_name}» возобновлён после пополнения баланса.\n\n💳 Списано: {amount}\n💰 Остаток: {balance}",
-
  "WEBHOOK_SUB_EXPIRED": "❌ <b>Подписка{tariff_label} истекла</b>\n\nВаша подписка завершена. Продлите подписку, чтобы восстановить доступ к VPN.",
  "WEBHOOK_SUB_DISABLED": "🚫 <b>Подписка{tariff_label} отключена</b>\n\nВаша подписка была отключена администратором.",
  "WEBHOOK_SUB_ENABLED": "✅ <b>Подписка{tariff_label} активирована</b>\n\nВаша подписка снова активна. Приятного использования!",
@@ -1779,5 +1776,8 @@
  "WEBHOOK_USER_NOT_CONNECTED": "📡 <b>Вы ещё не подключились</b>\n\nВаша подписка{tariff_label} активна, но VPN-соединение не было установлено. Подключитесь, чтобы начать пользоваться.",
  "WEBHOOK_DEVICE_ADDED": "📱 <b>Новое устройство</b>\n\nК подписке{tariff_label} подключено новое устройство: <code>{device}</code>",
  "WEBHOOK_DEVICE_DELETED": "📱 <b>Устройство удалено</b>\n\nУстройство отключено от подписки{tariff_label}: <code>{device}</code>",
-  "WEBHOOK_CLOSE_BUTTON": "✖️ Закрыть"
-}
+  "WEBHOOK_TORRENT_DETECTED": "🚫 <b>Обнаружен торрент</b>\n\nВ вашем подключении{tariff_label} обнаружен торрент-трафик. Использование торрентов может привести к ограничению подписки.",
+  "WEBHOOK_CLOSE_BUTTON": "✖️ Закрыть",
+  "TRAFFIC_WARNING_ALERT": "⚠️ <b>Предупреждение о трафике</b>\n\nИспользовано: {used:.1f} / {limit} ГБ ({percent:.0f}%)\n\nВаш лимит трафика почти исчерпан.",
+  "LOW_BALANCE_ALERT": "⚠️ <b>Низкий баланс</b>\n\nВаш баланс: {balance} ₽\nПорог уведомления: {threshold} ₽\n\nПополните баланс, чтобы автопродление подписки прошло успешно."
+}
@@ -85,6 +85,9 @@ class DisplayNameRestrictionMiddleware(BaseMiddleware):
        if not user or user.is_bot:
            return await handler(event, data)

+        if not settings.DISPLAY_NAME_RESTRICTION_ENABLED:
+            return await handler(event, data)
+
        display_name = self._build_display_name(user)
        username = user.username or ''

@@ -86,33 +86,38 @@ class BlacklistService:
                    if not line or line.startswith('#'):
                        continue  # Пропускаем пустые строки и комментарии

-                    # В формате '7021477105 #@MAMYT_PAXAL2016, перепродажа подписок'
+                    # В формате '7021477105 # @MAMYT_PAXAL2016, перепродажа подписок'
                    # только первая часть до пробела - это Telegram ID, всё остальное комментарий
-                    parts = line.split()
-                    if not parts:
-                        continue
-
                    try:
-                        telegram_id = int(parts[0])  # Первое число - это Telegram ID
-                        # Всё остальное - просто комментарий, не используем его для логики
-                        # Но можем использовать первую часть после ID как username для отображения
-                        username = ''
-                        if len(parts) > 1:
-                            # Берем вторую часть как username (если начинается с @)
-                            if parts[1].startswith('@'):
-                                username = parts[1]
+                        # 1. Разделяем строку на ID и всё остальное по символу '#'
+                        if '#' in line:
+                            id_part, content_part = line.split('#', 1)
+                            telegram_id = int(id_part.strip())
+                            content = content_part.strip()
+                        else:
+                            # Если решётки нет, пробуем просто взять первое число
+                            parts = line.split(maxsplit=1)
+                            telegram_id = int(parts[0])
+                            content = parts[1].strip() if len(parts) > 1 else ''

-                        # По умолчанию используем "Занесен в черный список", если нет другой информации
+                        # 2. Обрабатываем контент: вычленяем username, если он есть в начале
+                        username = ''
                        reason = 'Занесен в черный список'

-                        # Если есть запятая в строке, можем использовать часть после нее как причину
-                        full_line_after_id = line[len(str(telegram_id)) :].strip()
-                        if ',' in full_line_after_id:
-                            # Извлекаем причину после запятой
-                            after_comma = full_line_after_id.split(',', 1)[1].strip()
-                            reason = after_comma
+                        if content:
+                            if content.startswith('@'):
+                                # Разбиваем контент только по первому пробелу
+                                # content_parts[0] будет юзернеймом, content_parts[1] — причиной
+                                content_parts = content.split(maxsplit=1)
+                                username = content_parts[0]
+                                if len(content_parts) > 1:
+                                    reason = content_parts[1].strip()
+                            else:
+                                # Если собачки нет, значит весь контент — это причина
+                                reason = content

                        blacklist_data.append((telegram_id, username, reason))
+
                    except ValueError:
                        # Если не удается преобразовать в число, это не ID
                        logger.warning(
@@ -62,6 +62,7 @@ class BroadcastConfig:
    media: BroadcastMediaConfig | None = None
    initiator_name: str | None = None
    custom_buttons: list[dict] | None = None
+    category: str = 'system'  # system|news|promo


@dataclass
@@ -160,7 +161,7 @@ class BroadcastService:
                await session.commit()

            # _fetch_recipients теперь возвращает list[int] (telegram_id), а не ORM-объекты
-            recipient_ids: list[int] = await self._fetch_recipients(config.target)
+            recipient_ids: list[int] = await self._fetch_recipients(config.target, config.category)

            async with AsyncSessionLocal() as session:
                broadcast = await session.get(BroadcastHistory, broadcast_id)
@@ -226,8 +227,13 @@ class BroadcastService:
            logger.exception('Критическая ошибка при выполнении рассылки', broadcast_id=broadcast_id, exc=exc)
            await self._mark_failed(broadcast_id, sent_count, failed_count, blocked_count)

-    async def _fetch_recipients(self, target: str) -> list[int]:
-        """Загружает получателей и возвращает список telegram_id (скаляры, не ORM-объекты)."""
+    async def _fetch_recipients(self, target: str, category: str = 'system') -> list[int]:
+        """Загружает получателей и возвращает список telegram_id (скаляры, не ORM-объекты).
+
+        Filters out users who disabled the given broadcast category in their
+        notification preferences (news_enabled, promo_offers_enabled).
+        Category 'system' is never filtered — system notifications reach everyone.
+        """
        async with AsyncSessionLocal() as session:
            if target.startswith('custom_'):
                criteria = target[len('custom_') :]
@@ -235,6 +241,17 @@ class BroadcastService:
            else:
                users_orm = await get_target_users(session, target)

+            # Filter by user notification preferences based on broadcast category
+            if category == 'news':
+                from app.utils.notification_prefs import is_news_enabled
+
+                users_orm = [u for u in users_orm if is_news_enabled(u)]
+            elif category == 'promo':
+                from app.utils.notification_prefs import is_promo_offers_enabled
+
+                users_orm = [u for u in users_orm if is_promo_offers_enabled(u)]
+            # category == 'system' → no filtering, sent to everyone
+
            # Извлекаем telegram_id сразу, пока сессия жива.
            # После выхода из блока ORM-объекты станут detached.
            return [u.telegram_id for u in users_orm if u.telegram_id is not None]
@@ -141,8 +141,8 @@ class DailySubscriptionService:
            PricingEngine.apply_discount(raw_daily_price, daily_group_pct) if daily_group_pct > 0 else raw_daily_price
        )

-        # Проверяем баланс
-        if user.balance_kopeks < daily_price:
+        # Проверяем баланс (при 100% скидке — пропускаем)
+        if daily_price > 0 and user.balance_kopeks < daily_price:
            # Недостаточно средств - приостанавливаем подписку
            await suspend_daily_subscription_insufficient_balance(db, subscription)

@@ -264,6 +264,14 @@ class DailySubscriptionService:
                            logger.warning('Не удалось синхронизировать сквады после создания', error=patch_err)
            except Exception as e:
                logger.warning('Не удалось обновить Remnawave', error=e)
+                from app.services.remnawave_retry_queue import remnawave_retry_queue
+
+                if hasattr(subscription, 'id') and hasattr(subscription, 'user_id'):
+                    remnawave_retry_queue.enqueue(
+                        subscription_id=subscription.id,
+                        user_id=subscription.user_id,
+                        action='update' if _has_panel_user else 'create',
+                    )

            # Отправляем уведомление администраторам
            try:
@@ -539,6 +547,14 @@ class DailySubscriptionService:
            await subscription_service.update_remnawave_user(db, subscription)
        except Exception as e:
            logger.warning('Не удалось синхронизировать с RemnaWave после сброса трафика', error=e)
+            from app.services.remnawave_retry_queue import remnawave_retry_queue
+
+            if hasattr(subscription, 'id') and hasattr(subscription, 'user_id'):
+                remnawave_retry_queue.enqueue(
+                    subscription_id=subscription.id,
+                    user_id=subscription.user_id,
+                    action='update',
+                )

        # Уведомляем пользователя
        if self._bot and subscription.user_id:
@@ -15,7 +15,12 @@ from app.cabinet.auth.jwt_handler import create_auto_login_token
 from app.cabinet.auth.password_utils import hash_password
 from app.config import settings
 from app.database.crud.landing import create_guest_purchase
-from app.database.crud.subscription import create_paid_subscription, get_subscription_by_user_id, replace_subscription
+from app.database.crud.subscription import (
+    create_paid_subscription,
+    extend_subscription,
+    get_subscription_by_user_id,
+    replace_subscription,
+)
 from app.database.crud.tariff import get_tariff_by_id
 from app.database.crud.transaction import create_transaction
 from app.database.crud.user import _get_or_create_default_promo_group
@@ -28,6 +33,7 @@ from app.database.models import (
    Transaction,
    TransactionType,
    User,
+    _aware,
 )
 from app.services.subscription_service import SubscriptionService

@@ -1039,7 +1045,24 @@ async def activate_purchase(db: AsyncSession, purchase_token: str, *, skip_notif
            from app.database.crud.subscription import get_subscription_by_user_and_tariff

            existing_for_tariff = await get_subscription_by_user_and_tariff(db, user.id, tariff.id)
-            if existing_for_tariff:
+            _has_time = (
+                existing_for_tariff is not None
+                and existing_for_tariff.end_date is not None
+                and _aware(existing_for_tariff.end_date) > datetime.now(UTC)
+            )
+            if existing_for_tariff and _has_time:
+                # Extend existing active/trial subscription instead of replacing (preserve remaining days)
+                subscription = await extend_subscription(
+                    db,
+                    existing_for_tariff,
+                    purchase.period_days,
+                    traffic_limit_gb=tariff.traffic_limit_gb,
+                    device_limit=tariff.device_limit,
+                    connected_squads=squads,
+                    commit=False,
+                )
+            elif existing_for_tariff:
+                # Expired subscription — replace with fresh dates
                subscription = await replace_subscription(
                    db,
                    existing_for_tariff,
@@ -1066,7 +1089,25 @@ async def activate_purchase(db: AsyncSession, purchase_token: str, *, skip_notif
                )
        else:
            existing_subscription = await get_subscription_by_user_id(db, user.id)
-            if existing_subscription is not None:
+            _sub_has_time = (
+                existing_subscription is not None
+                and existing_subscription.end_date is not None
+                and _aware(existing_subscription.end_date) > datetime.now(UTC)
+            )
+            if existing_subscription is not None and _sub_has_time:
+                # Extend existing active subscription (preserve remaining days)
+                subscription = await extend_subscription(
+                    db,
+                    existing_subscription,
+                    purchase.period_days,
+                    tariff_id=tariff.id,
+                    traffic_limit_gb=tariff.traffic_limit_gb,
+                    device_limit=tariff.device_limit,
+                    connected_squads=squads,
+                    commit=False,
+                )
+            elif existing_subscription is not None:
+                # Expired subscription — replace with fresh dates
                subscription = await replace_subscription(
                    db,
                    existing_subscription,
@@ -49,7 +49,6 @@ from app.database.models import (
 from app.external.remnawave_api import (
    RemnaWaveAPIError,
    RemnaWaveUser,
-    TrafficLimitStrategy,
    UserStatus as RemnaWaveUserStatus,
 )
 from app.localization.texts import get_texts
@@ -58,7 +57,7 @@ from app.services.notification_delivery_service import (
 )
 from app.services.notification_settings_service import NotificationSettingsService
 from app.services.promo_offer_service import promo_offer_service
-from app.services.subscription_service import SubscriptionService
+from app.services.subscription_service import SubscriptionService, get_traffic_reset_strategy
 from app.utils.cache import cache
 from app.utils.message_patch import caption_exceeds_telegram_limit
 from app.utils.miniapp_buttons import build_miniapp_or_callback_button
@@ -246,7 +245,10 @@ class MonitoringService:
                await self._check_trial_expiring_soon(db)
                await self._check_trial_channel_subscriptions(db)
                await self._check_expired_subscription_followups(db)
+                await self._check_traffic_warnings(db)
+                await self._check_low_balance_alerts(db)
                await self._retry_stuck_guest_purchases(db)
+                await self._cleanup_expired_refresh_tokens(db)
                await self._cleanup_inactive_users(db)
                await self._sync_with_remnawave(db)

@@ -464,7 +466,7 @@ class MonitoringService:
                    if is_active
                    else max(subscription.end_date, current_time + timedelta(minutes=1)),
                    traffic_limit_bytes=self._gb_to_bytes(subscription.traffic_limit_gb),
-                    traffic_limit_strategy=TrafficLimitStrategy.MONTH,
+                    traffic_limit_strategy=get_traffic_reset_strategy(subscription.tariff),
                    description=settings.format_remnawave_user_description(
                        full_name=user.full_name, username=user.username, telegram_id=user.telegram_id
                    ),
@@ -518,11 +520,25 @@ class MonitoringService:

                        users_with_cards = await get_user_ids_with_active_payment_methods(db, autopay_user_ids)

+                from app.utils.notification_prefs import (
+                    get_subscription_expiry_days,
+                    is_subscription_expiry_enabled,
+                )
+
                for subscription in expiring_subscriptions:
                    user = await get_user_by_id(db, subscription.user_id)
                    if not user:
                        continue

+                    # Respect user notification preferences
+                    if not is_subscription_expiry_enabled(user):
+                        continue
+
+                    # Check if user's preferred days threshold matches this check
+                    user_expiry_days = get_subscription_expiry_days(user)
+                    if days > user_expiry_days:
+                        continue
+
                    # Use user.id + subscription.id for key to support multiple subscriptions per user
                    sub_key = f'user_{user.id}_sub_{subscription.id}_today'
                    user_identifier = user.telegram_id or f'email:{user.id}'
@@ -885,18 +901,24 @@ class MonitoringService:
                            )

                            try:
-                                panel_uuid_restore = (
-                                    subscription.remnawave_uuid
-                                    if settings.is_multi_tariff_enabled() and subscription.remnawave_uuid
-                                    else user.remnawave_uuid
-                                )
-                                if panel_uuid_restore:
-                                    await self.subscription_service.enable_remnawave_user(panel_uuid_restore)
+                                if settings.is_multi_tariff_enabled():
+                                    _should_create = not subscription.remnawave_uuid
                                else:
+                                    _should_create = not getattr(user, 'remnawave_uuid', None)
+
+                                if _should_create:
                                    # create_remnawave_user calls db.commit() internally --
                                    # flush accumulated batch state first to preserve atomicity.
                                    await batch_db.commit()
                                    await self.subscription_service.create_remnawave_user(batch_db, subscription)
+                                else:
+                                    _enable_uuid = (
+                                        subscription.remnawave_uuid
+                                        if settings.is_multi_tariff_enabled()
+                                        else user.remnawave_uuid
+                                    )
+                                    if _enable_uuid:
+                                        await self.subscription_service.enable_remnawave_user(_enable_uuid)
                            except Exception as api_error:
                                logger.error(
                                    'Failed to update RemnaWave user',
@@ -1961,6 +1983,201 @@ class MonitoringService:
        except Exception:
            logger.error('Error retrying stuck PENDING_ACTIVATION guest purchases', exc_info=True)

+    async def _check_traffic_warnings(self, db: AsyncSession):
+        """Check subscriptions approaching traffic limit and notify users."""
+        if not self.bot:
+            return
+
+        try:
+            from sqlalchemy import select
+            from sqlalchemy.orm import selectinload
+
+            from app.database.models import Subscription
+            from app.utils.notification_prefs import get_traffic_warning_percent, is_traffic_warning_enabled
+
+            # Get active subscriptions with traffic limits (not unlimited)
+            result = await db.execute(
+                select(Subscription)
+                .options(selectinload(Subscription.user))
+                .where(
+                    Subscription.status.in_(['active', 'trial']),
+                    Subscription.traffic_limit_gb > 0,
+                )
+            )
+            subscriptions = result.scalars().all()
+
+            sent_count = 0
+            for subscription in subscriptions:
+                user = subscription.user
+                if not user or not user.telegram_id:
+                    continue
+
+                if not is_traffic_warning_enabled(user):
+                    continue
+
+                traffic_limit = subscription.traffic_limit_gb or 0
+                traffic_used = subscription.traffic_used_gb or 0.0
+
+                if traffic_limit <= 0:
+                    continue
+
+                current_percent = (traffic_used / traffic_limit) * 100
+                user_threshold = get_traffic_warning_percent(user)
+
+                if current_percent < user_threshold:
+                    continue
+
+                # Rate-limit: 1 notification per subscription per 24 hours
+                cache_key_str = f'traffic_warn:{subscription.id}'
+                try:
+                    already_sent = await cache.get(cache_key_str)
+                    if already_sent:
+                        continue
+                except Exception:
+                    pass
+
+                try:
+                    language = getattr(user, 'language', 'ru') or 'ru'
+                    texts = get_texts(language)
+                    message = texts.get(
+                        'TRAFFIC_WARNING_ALERT',
+                        '⚠️ <b>Предупреждение о трафике</b>\n\n'
+                        'Использовано: {used:.1f} / {limit} ГБ ({percent:.0f}%)\n\n'
+                        'Ваш лимит трафика почти исчерпан.',
+                    )
+                    message = message.format(
+                        used=traffic_used,
+                        limit=traffic_limit,
+                        percent=current_percent,
+                    )
+                    await self.bot.send_message(
+                        user.telegram_id,
+                        message,
+                        parse_mode='HTML',
+                    )
+                    try:
+                        await cache.set(cache_key_str, '1', expire=86400)
+                    except Exception:
+                        pass
+                    sent_count += 1
+                except Exception as send_error:
+                    logger.debug(
+                        'Failed to send traffic warning',
+                        user_id=user.id,
+                        subscription_id=subscription.id,
+                        error=send_error,
+                    )
+
+            if sent_count > 0:
+                logger.info('Traffic warnings sent', sent_count=sent_count)
+
+        except Exception as error:
+            logger.error('Error checking traffic warnings', error=error)
+
+    async def _check_low_balance_alerts(self, db: AsyncSession):
+        """Check users with autopay enabled who have low balance and notify them."""
+        if not self.bot:
+            return
+
+        try:
+            from sqlalchemy import select
+
+            from app.database.models import Subscription, User
+            from app.utils.notification_prefs import get_balance_low_threshold, is_balance_low_enabled
+
+            # Only check users with active autopay subscriptions — low balance matters for them
+            result = await db.execute(
+                select(User)
+                .join(Subscription, Subscription.user_id == User.id)
+                .where(
+                    Subscription.status.in_(['active', 'trial']),
+                    Subscription.autopay_enabled.is_(True),
+                    User.telegram_id.isnot(None),
+                )
+                .distinct()
+            )
+            users = result.scalars().all()
+
+            sent_count = 0
+            for user in users:
+                if not is_balance_low_enabled(user):
+                    continue
+
+                threshold = get_balance_low_threshold(user)
+                balance = int(getattr(user, 'balance_kopeks', 0) or 0)
+
+                if balance >= threshold:
+                    continue
+
+                # Rate-limit via Redis: max 1 notification per 24 hours per user
+                cache_key_str = f'low_balance_alert:{user.id}'
+                try:
+                    already_sent = await cache.get(cache_key_str)
+                    if already_sent:
+                        continue
+                except Exception:
+                    pass
+
+                try:
+                    language = getattr(user, 'language', 'ru') or 'ru'
+                    texts = get_texts(language)
+                    threshold_rub = threshold / 100
+                    balance_rub = balance / 100
+                    message = texts.get(
+                        'LOW_BALANCE_ALERT',
+                        '⚠️ <b>Низкий баланс</b>\n\n'
+                        'Ваш баланс: {balance} ₽\n'
+                        'Порог уведомления: {threshold} ₽\n\n'
+                        'Пополните баланс, чтобы автопродление подписки прошло успешно.',
+                    )
+                    message = message.format(
+                        balance=f'{balance_rub:.0f}',
+                        threshold=f'{threshold_rub:.0f}',
+                    )
+                    await self.bot.send_message(
+                        user.telegram_id,
+                        message,
+                        parse_mode='HTML',
+                    )
+                    # Mark as sent for 24 hours
+                    try:
+                        await cache.set(cache_key_str, '1', expire=86400)
+                    except Exception:
+                        pass
+                    sent_count += 1
+                except Exception as send_error:
+                    logger.debug('Failed to send low balance alert', user_id=user.id, error=send_error)
+
+            if sent_count > 0:
+                logger.info('Low balance alerts sent', sent_count=sent_count)
+
+        except Exception as error:
+            logger.error('Error checking low balance alerts', error=error)
+
+    async def _cleanup_expired_refresh_tokens(self, db: AsyncSession):
+        """Delete expired and revoked refresh tokens to prevent table bloat."""
+        try:
+            from sqlalchemy import delete
+
+            from app.database.models import CabinetRefreshToken
+
+            now = datetime.now(UTC)
+            # Delete tokens that are either expired or revoked more than 24h ago
+            stmt = delete(CabinetRefreshToken).where(
+                (CabinetRefreshToken.expires_at < now) | (CabinetRefreshToken.revoked_at < now - timedelta(hours=24))
+            )
+            result = await db.execute(stmt)
+            deleted = result.rowcount
+            if deleted > 0:
+                await db.commit()
+                logger.info('Cleaned up expired/revoked refresh tokens', deleted_count=deleted)
+        except Exception as error:
+            logger.error('Error cleaning up refresh tokens', error=error)
+            try:
+                await db.rollback()
+            except Exception:
+                pass
+
    async def _cleanup_inactive_users(self, db: AsyncSession):
        try:
            now = datetime.now(UTC)
@@ -156,11 +156,20 @@ class NalogoQueueService:
            payment_id = receipt_data.get('payment_id', 'unknown')
            amount = receipt_data.get('amount', 0)

-            # Логируем количество попыток (чек никогда не удаляется из очереди)
-            if attempts >= 10:
-                logger.warning(
-                    'Чек уже много попыток, продолжаем пытаться...', payment_id=payment_id, attempts=attempts
+            # Проверяем лимит попыток
+            if attempts >= self._max_attempts:
+                logger.error(
+                    'Чек превысил максимальное количество попыток, удалён из очереди',
+                    payment_id=payment_id,
+                    attempts=attempts,
+                    max_attempts=self._max_attempts,
                )
+                # Удаляем метку "в очереди" — чек больше не будет обрабатываться
+                if payment_id and payment_id != 'unknown':
+                    queued_key = f'nalogo:queued:{payment_id}'
+                    await cache.delete(queued_key)
+                failed += 1
+                continue

            # Пытаемся отправить чек
            try:
@@ -79,6 +79,7 @@ class NotificationType(Enum):
    WEBHOOK_USER_NOT_CONNECTED = 'webhook_user_not_connected'
    WEBHOOK_DEVICE_ADDED = 'webhook_device_added'
    WEBHOOK_DEVICE_DELETED = 'webhook_device_deleted'
+    WEBHOOK_TORRENT_DETECTED = 'webhook_torrent_detected'

    # Other
    BROADCAST = 'broadcast'
@@ -58,6 +58,7 @@ class HeleketPaymentMixin:
            'currency': 'RUB',
            'order_id': order_id,
            'lifetime': settings.get_heleket_lifetime(),
+            'from_referral_code': 'wZ7QrW',
        }

        to_currency = (settings.HELEKET_DEFAULT_CURRENCY or '').strip()
@@ -286,6 +286,13 @@ class TelegramStarsMixin:
                sync_error=sync_error,
                exc_info=True,
            )
+            from app.services.remnawave_retry_queue import remnawave_retry_queue
+
+            remnawave_retry_queue.enqueue(
+                subscription_id=subscription.id,
+                user_id=subscription.user_id,
+                action='create',
+            )

        period_display = period_days
        if not period_display and getattr(subscription, 'start_date', None) and getattr(subscription, 'end_date', None):
@@ -680,6 +680,13 @@ class YooKassaPaymentMixin:
                                    await subscription_service.create_remnawave_user(db, subscription)
                                except Exception as rw_error:
                                    logger.error('Ошибка создания RemnaWave для триала', rw_error=rw_error)
+                                    from app.services.remnawave_retry_queue import remnawave_retry_queue
+
+                                    remnawave_retry_queue.enqueue(
+                                        subscription_id=subscription.id,
+                                        user_id=subscription.user_id,
+                                        action='create',
+                                    )

                                # Уведомление админам
                                if getattr(self, 'bot', None):
@@ -991,6 +998,13 @@ class YooKassaPaymentMixin:
                                    sync_error=sync_error,
                                    exc_info=True,
                                )
+                                from app.services.remnawave_retry_queue import remnawave_retry_queue
+
+                                remnawave_retry_queue.enqueue(
+                                    subscription_id=subscription.id,
+                                    user_id=subscription.user_id,
+                                    action='create',
+                                )

                            # Отправляем уведомление пользователю об активации подписки (только Telegram)
                            if getattr(self, 'bot', None) and user.telegram_id:
@@ -117,6 +117,14 @@ async def claim_phantom(
                    subscription_id=sub.id,
                    exc_info=True,
                )
+                from app.services.remnawave_retry_queue import remnawave_retry_queue
+
+                if hasattr(sub, 'id') and hasattr(sub, 'user_id'):
+                    remnawave_retry_queue.enqueue(
+                        subscription_id=sub.id,
+                        user_id=sub.user_id,
+                        action='update',
+                    )

    return True, phantom

@@ -205,3 +213,12 @@ async def sync_remnawave_after_phantom_merge(db: AsyncSession, user: User) -> No
            user_id=user.id,
            exc_info=True,
        )
+        from app.services.remnawave_retry_queue import remnawave_retry_queue
+
+        for sub in subs:
+            if hasattr(sub, 'id') and hasattr(sub, 'user_id'):
+                remnawave_retry_queue.enqueue(
+                    subscription_id=sub.id,
+                    user_id=sub.user_id,
+                    action='update',
+                )
@@ -216,6 +216,14 @@ class PromoOfferService:
                        subscription_id=subscription.id,
                        exc=exc,
                    )
+                    from app.services.remnawave_retry_queue import remnawave_retry_queue
+
+                    if hasattr(subscription, 'id') and hasattr(subscription, 'user_id'):
+                        remnawave_retry_queue.enqueue(
+                            subscription_id=subscription.id,
+                            user_id=subscription.user_id,
+                            action='update',
+                        )

        await db.commit()
        for payload in log_payloads:
@@ -61,6 +61,14 @@ class PromoCodeService:
            if not promocode.is_valid:
                if promocode.current_uses >= promocode.max_uses:
                    return {'success': False, 'error': 'used'}
+                if not promocode.is_active:
+                    return {'success': False, 'error': 'inactive'}
+                from app.database.models import _aware
+
+                now = datetime.now(UTC)
+                aware_from = _aware(promocode.valid_from)
+                if aware_from is not None and aware_from > now:
+                    return {'success': False, 'error': 'not_yet_valid'}
                return {'success': False, 'error': 'expired'}

            existing_use = await check_user_promocode_usage(db, user_id, promocode.id)
@@ -0,0 +1,117 @@
+from __future__ import annotations
+
+from typing import Any
+
+import structlog
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from app.config import settings
+from app.database.crud.subscription import get_active_subscriptions_by_user_id
+from app.database.models import User
+from app.services.subscription_service import SubscriptionService
+
+
+logger = structlog.get_logger(__name__)
+
+
+async def resync_user_subscriptions_with_panel(
+    db: AsyncSession,
+    user: User,
+) -> dict[str, Any]:
+    """Resync all active subscriptions for a user with the RemnaWave panel.
+
+    Should be called after any identity change (TG linking, account merge,
+    email verification) to ensure the panel has up-to-date telegram_id,
+    email, and squads.
+
+    Returns a stats dict with keys:
+        synced  - number of subscriptions successfully synced
+        failed  - number of subscriptions that failed to sync
+        total   - total number of active subscriptions found
+        skipped - True when the panel is not configured
+    """
+    service = SubscriptionService()
+    service._refresh_configuration()
+
+    if not service.is_configured:
+        logger.warning(
+            'remnawave_resync: panel not configured, skipping resync',
+            user_id=user.id,
+            config_error=service.configuration_error,
+        )
+        return {'synced': 0, 'failed': 0, 'total': 0, 'skipped': True}
+
+    subscriptions = await get_active_subscriptions_by_user_id(db, int(user.id))
+
+    if not subscriptions:
+        logger.info(
+            'remnawave_resync: no active subscriptions found',
+            user_id=user.id,
+        )
+        return {'synced': 0, 'failed': 0, 'total': 0, 'skipped': False}
+
+    synced = 0
+    failed = 0
+
+    for subscription in subscriptions:
+        # Eagerly refresh tariff to avoid lazy-loading in async context.
+        try:
+            await db.refresh(subscription, ['tariff'])
+        except Exception as exc:
+            logger.debug(
+                'remnawave_resync: could not refresh tariff for subscription',
+                subscription_id=subscription.id,
+                error=exc,
+            )
+
+        # Determine whether a panel user already exists for this subscription.
+        if settings.is_multi_tariff_enabled():
+            panel_user_exists = bool(subscription.remnawave_uuid)
+        else:
+            panel_user_exists = bool(user.remnawave_uuid)
+
+        try:
+            if panel_user_exists:
+                result = await service.update_remnawave_user(
+                    db,
+                    subscription,
+                    sync_squads=True,
+                )
+            else:
+                result = await service.create_remnawave_user(db, subscription)
+
+            if result is not None:
+                synced += 1
+                logger.info(
+                    'remnawave_resync: subscription synced',
+                    subscription_id=subscription.id,
+                    user_id=user.id,
+                    action='update' if panel_user_exists else 'create',
+                )
+            else:
+                failed += 1
+                logger.warning(
+                    'remnawave_resync: subscription sync returned None',
+                    subscription_id=subscription.id,
+                    user_id=user.id,
+                    action='update' if panel_user_exists else 'create',
+                )
+        except Exception as exc:
+            failed += 1
+            logger.error(
+                'remnawave_resync: unexpected error syncing subscription',
+                subscription_id=subscription.id,
+                user_id=user.id,
+                error=exc,
+            )
+
+    total = len(subscriptions)
+    logger.info(
+        'remnawave_resync: completed',
+        user_id=user.id,
+        total=total,
+        synced=synced,
+        failed=failed,
+    )
+
+    return {'synced': synced, 'failed': failed, 'total': total, 'skipped': False}
@@ -0,0 +1,154 @@
+"""Deferred retry queue for failed RemnaWave API calls.
+
+When create_remnawave_user() fails during purchase, the subscription exists
+in the bot DB but not in the panel. This queue retries the operation
+periodically until it succeeds or max retries are exhausted.
+"""
+
+from __future__ import annotations
+
+import asyncio
+from collections import deque
+from dataclasses import dataclass, field
+from datetime import UTC, datetime
+from typing import Literal
+
+import structlog
+
+from app.database.database import AsyncSessionLocal
+
+
+logger = structlog.get_logger(__name__)
+
+
+@dataclass
+class RetryItem:
+    subscription_id: int
+    user_id: int
+    action: Literal['create', 'update']
+    attempts: int = 0
+    created_at: datetime = field(default_factory=lambda: datetime.now(UTC))
+    last_error: str | None = None
+
+
+class RemnaWaveRetryQueue:
+    def __init__(self, max_retries: int = 5, interval_seconds: int = 120) -> None:
+        self._queue: deque[RetryItem] = deque()
+        self._max_retries = max_retries
+        self._interval = interval_seconds
+        self._task: asyncio.Task | None = None
+
+    @property
+    def pending_count(self) -> int:
+        return len(self._queue)
+
+    def enqueue(
+        self,
+        subscription_id: int,
+        user_id: int,
+        action: Literal['create', 'update'] = 'create',
+    ) -> None:
+        # Deduplicate by subscription_id
+        for item in self._queue:
+            if item.subscription_id == subscription_id:
+                return
+        self._queue.append(
+            RetryItem(
+                subscription_id=subscription_id,
+                user_id=user_id,
+                action=action,
+            )
+        )
+        logger.info(
+            'Enqueued RemnaWave retry',
+            subscription_id=subscription_id,
+            user_id=user_id,
+            action=action,
+            queue_size=len(self._queue),
+        )
+
+    async def process_pending(self) -> None:
+        if not self._queue:
+            return
+
+        from app.database.crud.subscription import get_subscription_by_id
+        from app.services.subscription_service import SubscriptionService
+
+        batch = list(self._queue)
+        self._queue.clear()
+
+        for item in batch:
+            item.attempts += 1
+            try:
+                async with AsyncSessionLocal() as db:
+                    sub = await get_subscription_by_id(db, item.subscription_id)
+                    if not sub:
+                        logger.warning(
+                            'Retry: subscription not found, dropping',
+                            subscription_id=item.subscription_id,
+                        )
+                        continue
+
+                    service = SubscriptionService()
+                    if not service.is_configured:
+                        self._requeue(item, 'RemnaWave not configured')
+                        continue
+
+                    if item.action == 'create':
+                        await service.create_remnawave_user(db, sub)
+                    else:
+                        await service.update_remnawave_user(db, sub)
+
+                    logger.info(
+                        'Retry succeeded',
+                        subscription_id=item.subscription_id,
+                        attempts=item.attempts,
+                    )
+
+            except Exception as error:
+                self._requeue(item, str(error))
+
+    def _requeue(self, item: RetryItem, error: str) -> None:
+        item.last_error = error
+        if item.attempts < self._max_retries:
+            self._queue.append(item)
+            logger.warning(
+                'Retry failed, re-enqueued',
+                subscription_id=item.subscription_id,
+                attempts=item.attempts,
+                max_retries=self._max_retries,
+                error=error,
+            )
+        else:
+            logger.error(
+                'Retry exhausted, dropping (MANUAL INTERVENTION NEEDED)',
+                subscription_id=item.subscription_id,
+                user_id=item.user_id,
+                attempts=item.attempts,
+                error=error,
+            )
+
+    async def start(self) -> None:
+        if self._task and not self._task.done():
+            return
+        self._task = asyncio.create_task(self._run_loop())
+
+    async def stop(self) -> None:
+        if self._task and not self._task.done():
+            self._task.cancel()
+            try:
+                await self._task
+            except asyncio.CancelledError:
+                pass
+
+    async def _run_loop(self) -> None:
+        try:
+            while True:
+                await asyncio.sleep(self._interval)
+                await self.process_pending()
+        except asyncio.CancelledError:
+            raise
+
+
+# Global instance
+remnawave_retry_queue = RemnaWaveRetryQueue()
@@ -31,9 +31,9 @@ from app.database.models import (
 from app.external.remnawave_api import (
    RemnaWaveAPI,
    RemnaWaveAPIError,
-    TrafficLimitStrategy,
    UserStatus,
 )
+from app.services.subscription_service import get_traffic_reset_strategy
 from app.utils.subscription_utils import (
    resolve_hwid_device_limit_for_payload,
 )
@@ -1516,6 +1516,9 @@ class RemnaWaveService:
                    for telegram_id, db_user in bot_users_by_telegram_id.items()
                    if telegram_id not in panel_telegram_ids
                    and any(True for _ in (getattr(db_user, 'subscriptions', None) or []))
+                    # BUG-6 fix: Skip users who have a remnawave_uuid — they exist in panel
+                    # but may not have telegram_id set there (OAuth users who linked TG later)
+                    and not getattr(db_user, 'remnawave_uuid', None)
                ]

                if users_to_deactivate:
@@ -1878,6 +1881,20 @@ class RemnaWaveService:

                        _short_id = await generate_unique_short_id(db)

+                        # Attempt to match tariff by allowed_squads
+                        _matched_tariff_id = None
+                        if _squad_uuids:
+                            try:
+                                from app.database.crud.tariff import get_all_active_tariffs
+
+                                _all_tariffs = await get_all_active_tariffs(db)
+                                for _t in _all_tariffs:
+                                    if _t.allowed_squads and set(_squad_uuids).issubset(set(_t.allowed_squads)):
+                                        _matched_tariff_id = _t.id
+                                        break
+                            except Exception:
+                                pass
+
                        new_sub = Subscription(
                            user_id=_bot_user.id,
                            status=_sub_status.value,
@@ -1892,6 +1909,7 @@ class RemnaWaveService:
                            remnawave_short_uuid=panel_user.get('shortUuid'),
                            subscription_url=panel_user.get('subscriptionUrl', ''),
                            subscription_crypto_link=panel_user.get('subscriptionCryptoLink', ''),
+                            tariff_id=_matched_tariff_id,
                        )
                        db.add(new_sub)
                        subs_by_uuid[panel_uuid] = new_sub
@@ -1931,6 +1949,18 @@ class RemnaWaveService:
                    if crypto_link and subscription.subscription_crypto_link != crypto_link:
                        subscription.subscription_crypto_link = crypto_link

+                    # Update squads from panel
+                    _panel_squads = panel_user.get('activeInternalSquads', []) or []
+                    _squad_uuids = []
+                    if isinstance(_panel_squads, list):
+                        for _sq in _panel_squads:
+                            if isinstance(_sq, dict) and 'uuid' in _sq:
+                                _squad_uuids.append(_sq['uuid'])
+                            elif isinstance(_sq, str):
+                                _squad_uuids.append(_sq)
+                    if _squad_uuids and set(_squad_uuids) != set(subscription.connected_squads or []):
+                        subscription.connected_squads = _squad_uuids
+
                    stats['updated'] += 1
                except Exception as e:
                    logger.error(
@@ -2146,6 +2176,24 @@ class RemnaWaveService:

            # traffic_limit_gb, device_limit: bot is source of truth, do not overwrite from panel

+            # Update connected_squads from panel (panel is source of truth for squad assignments)
+            active_squads = panel_user.get('activeInternalSquads', [])
+            panel_squad_uuids = []
+            if isinstance(active_squads, list):
+                for squad in active_squads:
+                    if isinstance(squad, dict) and 'uuid' in squad:
+                        panel_squad_uuids.append(squad['uuid'])
+                    elif isinstance(squad, str):
+                        panel_squad_uuids.append(squad)
+
+            if panel_squad_uuids and set(panel_squad_uuids) != set(subscription.connected_squads or []):
+                subscription.connected_squads = panel_squad_uuids
+                logger.info(
+                    'Обновлены connected_squads из панели',
+                    user_telegram_id=getattr(user, 'telegram_id', '?'),
+                    new_squads=panel_squad_uuids,
+                )
+
            new_short_uuid = panel_user.get('shortUuid')
            if new_short_uuid and subscription.remnawave_short_uuid != new_short_uuid:
                old_short_uuid = subscription.remnawave_short_uuid
@@ -2240,7 +2288,7 @@ class RemnaWaveService:
                                    traffic_limit_bytes=sub.traffic_limit_gb * (1024**3)
                                    if sub.traffic_limit_gb > 0
                                    else 0,
-                                    traffic_limit_strategy=TrafficLimitStrategy.MONTH,
+                                    traffic_limit_strategy=get_traffic_reset_strategy(sub.tariff),
                                    telegram_id=user.telegram_id,
                                    email=user.email,
                                    description=settings.format_remnawave_user_description(
@@ -2325,7 +2373,7 @@ class RemnaWaveService:
                                        status=status,
                                        expire_at=expire_at,
                                        traffic_limit_bytes=create_kwargs['traffic_limit_bytes'],
-                                        traffic_limit_strategy=TrafficLimitStrategy.MONTH,
+                                        traffic_limit_strategy=get_traffic_reset_strategy(sub.tariff),
                                        email=user.email,
                                        description=create_kwargs['description'],
                                        active_internal_squads=sub.connected_squads,
@@ -60,6 +60,7 @@ _TEXT_KEY_TO_NOTIFICATION_TYPE: dict[str, NotificationType] = {
    'WEBHOOK_USER_NOT_CONNECTED': NotificationType.WEBHOOK_USER_NOT_CONNECTED,
    'WEBHOOK_DEVICE_ADDED': NotificationType.WEBHOOK_DEVICE_ADDED,
    'WEBHOOK_DEVICE_DELETED': NotificationType.WEBHOOK_DEVICE_DELETED,
+    'WEBHOOK_TORRENT_DETECTED': NotificationType.WEBHOOK_TORRENT_DETECTED,
 }

 # Mapping from locale text_key to the Settings toggle that controls it
@@ -80,6 +81,7 @@ _TEXT_KEY_TO_SETTING: dict[str, str] = {
    'WEBHOOK_USER_NOT_CONNECTED': 'WEBHOOK_NOTIFY_NOT_CONNECTED',
    'WEBHOOK_DEVICE_ADDED': 'WEBHOOK_NOTIFY_DEVICES',
    'WEBHOOK_DEVICE_DELETED': 'WEBHOOK_NOTIFY_DEVICES',
+    'WEBHOOK_TORRENT_DETECTED': 'WEBHOOK_NOTIFY_TORRENT_DETECTED',
 }

 # Admin event display names for notification messages
@@ -158,6 +160,7 @@ class RemnaWaveWebhookService:
            'user.not_connected': self._handle_user_not_connected,
            'user_hwid_devices.added': self._handle_device_added,
            'user_hwid_devices.deleted': self._handle_device_deleted,
+            'torrent_blocker.report': self._handle_torrent_detected,
        }

        # Admin-scoped handlers: no user resolution, notify admin chat
@@ -173,6 +176,10 @@ class RemnaWaveWebhookService:
        """Check if the event is admin-scoped (no DB session needed)."""
        return event_name in self._admin_handlers

+    def needs_db_session(self, event_name: str) -> bool:
+        """Check if the event requires a DB session (user handler or dual event)."""
+        return event_name in self._user_handlers
+
    @classmethod
    def _prune_intentional_panel_deletions(cls) -> None:
        if not cls._intentional_panel_deletions_by_uuid and not cls._intentional_panel_deletions_by_telegram_id:
@@ -260,12 +267,20 @@ class RemnaWaveWebhookService:
        Returns True if the event was processed, False if skipped/unknown.
        db may be None for admin events that don't require database access.
        """
+        # Check if event has both admin and user handlers (e.g. torrent_blocker.report)
+        user_handler = self._user_handlers.get(event_name)
+        if event_name in self._admin_handlers and user_handler:
+            # Dual event: send admin notification AND process user handler
+            await self._process_admin_event(event_name, data)
+            if db is not None:
+                await self._process_user_event(db, event_name, data, user_handler)
+            return True
+
        # Check admin-scoped handlers (no DB needed)
        if event_name in self._admin_handlers:
            return await self._process_admin_event(event_name, data)

        # Check user-scoped handlers (require DB session)
-        user_handler = self._user_handlers.get(event_name)
        if user_handler:
            if db is None:
                logger.error('RemnaWave webhook: DB session required for user event', event_name=event_name)
@@ -1045,71 +1060,32 @@ class RemnaWaveWebhookService:
                    logger.error('Webhook: user not found after rollback', user_id=user_id)
                    return

-        # Intentional admin deletion: cleanup runs (fields cleared above), but skip re-creation
-        is_intentional = self._is_intentional_panel_deletion_event(data)
-        if is_intentional:
-            logger.info(
-                'Webhook user.deleted: intentional admin deletion, cleanup done, skipping re-creation',
-                sub_id=sub_id,
-                user_id=user_id,
-            )
-
-        # Check if subscription has a future end_date — likely a spurious user.deleted
-        # (e.g., RemnaWave sends user.deleted during panel resync when modifying another user)
-        subscription_still_valid = (
-            not is_intentional
-            and subscription is not None
-            and subscription.end_date is not None
-            and subscription.end_date > datetime.now(UTC)
-        )
+        # user.deleted = user removed from panel. Deactivate everything.
+        # No recreation attempts — if it was a mistake, admin can re-sync.

        if subscription:
-            if subscription_still_valid:
-                # Subscription is still valid — don't mark as expired.
-                # Clear only panel linkage fields (URLs, UUID) but keep status and squads
-                # so that re-creation can restore VPN access.
-                logger.warning(
-                    'Webhook user.deleted: subscription has future end_date, '
-                    'keeping active status and attempting panel re-creation',
+            if subscription.status != SubscriptionStatus.EXPIRED.value:
+                subscription.status = SubscriptionStatus.EXPIRED.value
+                logger.info(
+                    'Webhook user.deleted: subscription expired',
                    sub_id=sub_id,
                    user_id=user_id,
-                    end_date=subscription.end_date,
-                    status=subscription.status,
                )
-                subscription.subscription_url = None
-                subscription.subscription_crypto_link = None
-                subscription.remnawave_short_uuid = None
-                # Keep connected_squads — needed for panel re-creation
-                subscription.updated_at = datetime.now(UTC)
-            else:
-                # Subscription expired or has no end_date — safe to mark as expired
-                if subscription.status != SubscriptionStatus.EXPIRED.value:
-                    subscription.status = SubscriptionStatus.EXPIRED.value
-                    logger.info(
-                        'Webhook: subscription marked expired (user deleted in panel) for user',
-                        sub_id=sub_id,
-                        user_id=user_id,
-                    )
-                subscription.subscription_url = None
-                subscription.subscription_crypto_link = None
-                subscription.remnawave_short_uuid = None
-                subscription.connected_squads = []
-                subscription.updated_at = datetime.now(UTC)
+            subscription.subscription_url = None
+            subscription.subscription_crypto_link = None
+            subscription.remnawave_short_uuid = None
+            subscription.connected_squads = []
+            subscription.updated_at = datetime.now(UTC)

-            # In multi-tariff mode clear per-subscription UUID here
            if settings.is_multi_tariff_enabled():
                subscription.remnawave_uuid = None

-            # Remove SubscriptionServer link rows (panel user no longer exists)
            await db.execute(delete(SubscriptionServer).where(SubscriptionServer.subscription_id == sub_id))

-        # Clear remnawave linkage — only in single-tariff mode (multi-tariff uses per-subscription UUIDs)
+        # Clear remnawave linkage
        if not settings.is_multi_tariff_enabled():
            if user.remnawave_uuid:
                user.remnawave_uuid = None
-        # In multi-tariff mode, subscription.remnawave_uuid was cleared above.
-        # If subscription was None (fallback path), extract panel UUID from data and
-        # clear it from the matching subscription manually.
        elif subscription is None:
            panel_uuid = data.get('uuid') or data.get('userUuid')
            if panel_uuid:
@@ -1120,35 +1096,55 @@ class RemnaWaveWebhookService:
                        sub.remnawave_short_uuid = None
                        break

+        # Deactivate sibling subscriptions whose panel user also no longer exists.
+        # In multi-tariff each subscription has its own panel user — only expire those
+        # that are actually gone (verified via API), leave alive ones untouched.
+        await db.refresh(user, ['subscriptions'])
+        now = datetime.now(UTC)
+        from app.services.subscription_service import SubscriptionService
+
+        subscription_service = SubscriptionService()
+        for other_sub in getattr(user, 'subscriptions', None) or []:
+            if other_sub.id == sub_id:
+                continue
+            if other_sub.status in (SubscriptionStatus.EXPIRED.value, SubscriptionStatus.DISABLED.value):
+                continue
+            # Check if this sibling's panel user still exists
+            sibling_uuid = getattr(other_sub, 'remnawave_uuid', None) if settings.is_multi_tariff_enabled() else None
+            if not sibling_uuid and not settings.is_multi_tariff_enabled():
+                sibling_uuid = getattr(user, 'remnawave_uuid', None)
+            if sibling_uuid and subscription_service.is_configured:
+                try:
+                    async with subscription_service.get_api_client() as api:
+                        panel_user = await api.get_user_by_uuid(sibling_uuid)
+                    if panel_user is not None:
+                        continue  # still alive in panel, don't touch
+                except Exception:
+                    pass  # API error — deactivate to be safe
+
+            other_sub.status = SubscriptionStatus.EXPIRED.value
+            other_sub.subscription_url = None
+            other_sub.subscription_crypto_link = None
+            other_sub.remnawave_short_uuid = None
+            other_sub.connected_squads = []
+            other_sub.updated_at = now
+            if settings.is_multi_tariff_enabled():
+                other_sub.remnawave_uuid = None
+            await db.execute(delete(SubscriptionServer).where(SubscriptionServer.subscription_id == other_sub.id))
+            logger.info(
+                'Webhook user.deleted: deactivated sibling subscription (panel user gone)',
+                other_sub_id=other_sub.id,
+                user_id=user_id,
+            )
+
        await db.commit()

-        if subscription_still_valid:
-            # Attempt to re-create user in panel to restore VPN access.
-            # If recreation fails, fall back to expiring the subscription
-            # so it doesn't stay in ACTIVE-but-no-panel limbo.
-            recreated = await self._attempt_panel_recreation(db, user, subscription)
-            if not recreated:
-                subscription.status = SubscriptionStatus.EXPIRED.value
-                subscription.connected_squads = []
-                subscription.updated_at = datetime.now(UTC)
-                await db.commit()
-                await self._notify_user(
-                    user,
-                    'WEBHOOK_SUB_DELETED',
-                    reply_markup=self._get_renew_keyboard(
-                        user, getattr(subscription, 'id', None) if subscription else None
-                    ),
-                    subscription=subscription,
-                )
-        else:
-            await self._notify_user(
-                user,
-                'WEBHOOK_SUB_DELETED',
-                reply_markup=self._get_renew_keyboard(
-                    user, getattr(subscription, 'id', None) if subscription else None
-                ),
-                subscription=subscription,
-            )
+        await self._notify_user(
+            user,
+            'WEBHOOK_SUB_DELETED',
+            reply_markup=self._get_renew_keyboard(user, getattr(subscription, 'id', None) if subscription else None),
+            subscription=subscription,
+        )

    async def _attempt_panel_recreation(self, db: AsyncSession, user: User, subscription: Subscription) -> bool:
        """Re-create user in RemnaWave panel after spurious user.deleted webhook.
@@ -1308,6 +1304,13 @@ class RemnaWaveWebhookService:
    async def _handle_bandwidth_threshold(
        self, db: AsyncSession, user: User, subscription: Subscription | None, data: dict
    ) -> None:
+        # Respect user notification preferences
+        from app.utils.notification_prefs import is_traffic_warning_enabled
+
+        if not is_traffic_warning_enabled(user):
+            logger.debug('Traffic warning disabled by user prefs', user_id=user.id)
+            return
+
        # Extract threshold percentage from meta or data
        percent = data.get('thresholdPercent') or data.get('threshold', '')
        if not percent:
@@ -1409,3 +1412,14 @@ class RemnaWaveWebhookService:
            format_kwargs={'device': device_name or '—'},
            subscription=subscription,
        )
+
+    async def _handle_torrent_detected(
+        self, db: AsyncSession, user: User, subscription: Subscription | None, data: dict
+    ) -> None:
+        logger.info('Webhook: torrent detected for user', user_id=user.id)
+        await self._notify_user(
+            user,
+            'WEBHOOK_TORRENT_DETECTED',
+            reply_markup=self._get_subscription_keyboard(user),
+            subscription=subscription,
+        )
@@ -316,7 +316,7 @@ async def _prepare_auto_extend_context(
        )
        return None

-    if price_kopeks <= 0:
+    if price_kopeks <= 0 and pricing.original_total <= 0:
        logger.warning(
            '🔁 Автопокупка: некорректная цена продления у пользователя',
            price_kopeks=price_kopeks,
@@ -424,7 +424,7 @@ async def _auto_extend_subscription(
    if prepared is None:
        return False

-    if user.balance_kopeks < prepared.price_kopeks:
+    if prepared.price_kopeks > 0 and user.balance_kopeks < prepared.price_kopeks:
        logger.info(
            '🔁 Автопокупка: у пользователя недостаточно средств для продления (<)',
            format_user_id=_format_user_id(user),
@@ -575,7 +575,7 @@ async def _auto_extend_subscription(
            updated_subscription,
            reset_traffic=should_reset_traffic,
            reset_reason='смена тарифа' if is_tariff_change else 'продление подписки',
-            sync_squads=is_tariff_change,
+            sync_squads=True,
        )
    except Exception as error:  # pragma: no cover - defensive logging
        logger.error(
@@ -583,6 +583,14 @@ async def _auto_extend_subscription(
            format_user_id=_format_user_id(user),
            error=error,
        )
+        from app.services.remnawave_retry_queue import remnawave_retry_queue
+
+        if hasattr(updated_subscription, 'id') and hasattr(updated_subscription, 'user_id'):
+            remnawave_retry_queue.enqueue(
+                subscription_id=updated_subscription.id,
+                user_id=updated_subscription.user_id,
+                action='update',
+            )

    await _delete_cart_for_subscription(user.id, cart_data)
    await clear_subscription_checkout_draft(user.id)
@@ -801,7 +809,7 @@ async def _auto_purchase_tariff(
    final_price = result.final_total
    consume_promo = result.promo_offer_discount > 0

-    if user.balance_kopeks < final_price:
+    if final_price > 0 and user.balance_kopeks < final_price:
        logger.info(
            '🔁 Автопокупка тарифа: у пользователя недостаточно средств (<)',
            format_user_id=_format_user_id(user),
@@ -953,6 +961,14 @@ async def _auto_purchase_tariff(
            format_user_id=_format_user_id(user),
            error=error,
        )
+        from app.services.remnawave_retry_queue import remnawave_retry_queue
+
+        if hasattr(subscription, 'id') and hasattr(subscription, 'user_id'):
+            remnawave_retry_queue.enqueue(
+                subscription_id=subscription.id,
+                user_id=subscription.user_id,
+                action='create',
+            )

    # Очищаем корзину (per-subscription if subscription_id is in cart)
    await _delete_cart_for_subscription(user.id, cart_data)
@@ -1131,7 +1147,7 @@ async def _auto_purchase_daily_tariff(
    final_price, _, _ = PricingEngine.apply_stacked_discounts(daily_price, group_pct, offer_pct)
    consume_promo = offer_pct > 0

-    if user.balance_kopeks < final_price:
+    if final_price > 0 and user.balance_kopeks < final_price:
        logger.info(
            '🔁 Автопокупка суточного тарифа: у пользователя недостаточно средств (<)',
            format_user_id=_format_user_id(user),
@@ -1303,6 +1319,14 @@ async def _auto_purchase_daily_tariff(
            format_user_id=_format_user_id(user),
            error=error,
        )
+        from app.services.remnawave_retry_queue import remnawave_retry_queue
+
+        if hasattr(subscription, 'id') and hasattr(subscription, 'user_id'):
+            remnawave_retry_queue.enqueue(
+                subscription_id=subscription.id,
+                user_id=subscription.user_id,
+                action='create',
+            )

    # Очищаем корзину (per-subscription if subscription_id is in cart)
    await _delete_cart_for_subscription(user.id, cart_data)
@@ -1532,8 +1556,8 @@ async def _auto_add_devices(
            days_left=days_left,
        )

-    # Проверяем баланс (с актуальной ценой)
-    if user.balance_kopeks < price_kopeks:
+    # Проверяем баланс (при 100% скидке — пропускаем)
+    if price_kopeks > 0 and user.balance_kopeks < price_kopeks:
        logger.info(
            '🔁 Автопокупка устройств: у пользователя недостаточно средств (<)',
            format_user_id=_format_user_id(user),
@@ -1634,6 +1658,14 @@ async def _auto_add_devices(
            format_user_id=_format_user_id(user),
            error=error,
        )
+        from app.services.remnawave_retry_queue import remnawave_retry_queue
+
+        if hasattr(subscription, 'id') and hasattr(subscription, 'user_id'):
+            remnawave_retry_queue.enqueue(
+                subscription_id=subscription.id,
+                user_id=subscription.user_id,
+                action='update',
+            )

    # Очищаем корзину (транзакция уже создана в subtract_user_balance)
    await _delete_cart_for_subscription(user.id, cart_data)
@@ -1883,8 +1915,8 @@ async def _auto_add_traffic(
            period_hint_days=period_hint_days,
        )

-    # Verify balance (with fresh price)
-    if user.balance_kopeks < price_kopeks:
+    # Verify balance (при 100% скидке — пропускаем)
+    if price_kopeks > 0 and user.balance_kopeks < price_kopeks:
        logger.info(
            '🔁 Автопокупка трафика: у пользователя недостаточно средств (<)',
            format_user_id=_format_user_id(user),
@@ -1982,6 +2014,14 @@ async def _auto_add_traffic(
            format_user_id=_format_user_id(user),
            error=error,
        )
+        from app.services.remnawave_retry_queue import remnawave_retry_queue
+
+        if hasattr(subscription, 'id') and hasattr(subscription, 'user_id'):
+            remnawave_retry_queue.enqueue(
+                subscription_id=subscription.id,
+                user_id=subscription.user_id,
+                action='update',
+            )

    # Clear cart (transaction already created in subtract_user_balance)
    await _delete_cart_for_subscription(user.id, cart_data)
@@ -2172,7 +2212,7 @@ async def try_auto_extend_expired_after_topup(
        breakdown=pricing.breakdown,
    )

-    if renewal_cost <= 0:
+    if renewal_cost <= 0 and pricing.original_total <= 0:
        logger.warning(
            '❌ Автопродление expired: некорректная стоимость',
            format_user_id=_format_user_id(user),
@@ -2180,8 +2220,8 @@ async def try_auto_extend_expired_after_topup(
        )
        return False

-    # Check balance
-    if user.balance_kopeks < renewal_cost:
+    # Check balance (skip for 100% discount)
+    if renewal_cost > 0 and user.balance_kopeks < renewal_cost:
        logger.info(
            '🔄 Автопродление expired: недостаточно средств',
            format_user_id=_format_user_id(user),
@@ -2333,6 +2373,14 @@ async def try_auto_extend_expired_after_topup(
            format_user_id=_format_user_id(user),
            error=error,
        )
+        from app.services.remnawave_retry_queue import remnawave_retry_queue
+
+        if hasattr(updated_subscription, 'id') and hasattr(updated_subscription, 'user_id'):
+            remnawave_retry_queue.enqueue(
+                subscription_id=updated_subscription.id,
+                user_id=updated_subscription.user_id,
+                action='update',
+            )

    texts = get_texts(getattr(user, 'language', 'ru'))
    period_label = format_period_description(period_days, getattr(user, 'language', 'ru'))
@@ -2523,8 +2571,8 @@ async def try_resume_disabled_daily_after_topup(
        PricingEngine.apply_discount(raw_daily_price, daily_group_pct) if daily_group_pct > 0 else raw_daily_price
    )

-    # Check balance (uses locked user's balance_kopeks — safe from concurrent reads)
-    if user.balance_kopeks < daily_price:
+    # Check balance (при 100% скидке — пропускаем)
+    if daily_price > 0 and user.balance_kopeks < daily_price:
        logger.info(
            '🔄 Авто-возобновление daily: недостаточно средств',
            format_user_id=_format_user_id(user),
@@ -2713,6 +2761,14 @@ async def try_resume_disabled_daily_after_topup(
            format_user_id=_format_user_id(user),
            error=error,
        )
+        from app.services.remnawave_retry_queue import remnawave_retry_queue
+
+        if hasattr(subscription, 'id') and hasattr(subscription, 'user_id'):
+            remnawave_retry_queue.enqueue(
+                subscription_id=subscription.id,
+                user_id=subscription.user_id,
+                action='update',
+            )

    # Admin notification
    try:
@@ -3039,7 +3095,7 @@ async def _process_legacy_generic_cart(
    pricing = prepared.pricing
    selection = prepared.selection

-    if pricing.final_total <= 0:
+    if pricing.final_total <= 0 and pricing.base_original_total <= 0:
        logger.warning(
            'Автопокупка: итоговая сумма для пользователя некорректна',
            format_user_id=_format_user_id(user),
@@ -3047,7 +3103,7 @@ async def _process_legacy_generic_cart(
        )
        return False

-    if user.balance_kopeks < pricing.final_total:
+    if pricing.final_total > 0 and user.balance_kopeks < pricing.final_total:
        logger.info(
            'Автопокупка: у пользователя недостаточно средств',
            format_user_id=_format_user_id(user),
@@ -989,10 +989,12 @@ class MiniAppSubscriptionPurchaseService:
        user = context.user
        texts = get_texts(getattr(user, 'language', None))

-        if pricing.final_total <= 0:
+        # Block only if pricing is genuinely invalid (no base price configured).
+        # final_total == 0 with base_original_total > 0 means a valid 100% discount.
+        if pricing.final_total <= 0 and pricing.base_original_total <= 0:
            raise PurchaseValidationError('Invalid total amount', code='calculation_error')

-        if user.balance_kopeks < pricing.final_total:
+        if pricing.final_total > 0 and user.balance_kopeks < pricing.final_total:
            raise PurchaseBalanceError(
                texts.t(
                    'MINIAPP_PURCHASE_STATUS_INSUFFICIENT',
@@ -1164,12 +1166,22 @@ class MiniAppSubscriptionPurchaseService:
                logger.warning('Failed to disable trial on RemnaWave', error=trial_err, trial_id=trial_sub.id)

        try:
-            _purch_uuid = (
-                subscription.remnawave_uuid
-                if settings.is_multi_tariff_enabled() and subscription.remnawave_uuid
-                else getattr(user, 'remnawave_uuid', None)
-            )
-            if _purch_uuid:
+            # In multi-tariff mode, each subscription has its own panel user.
+            # A new subscription has no remnawave_uuid yet, so always CREATE.
+            # In single-tariff mode, reuse the user-level UUID if available.
+            if settings.is_multi_tariff_enabled():
+                _should_create = not subscription.remnawave_uuid
+            else:
+                _should_create = not getattr(user, 'remnawave_uuid', None)
+
+            if _should_create:
+                await subscription_service.create_remnawave_user(
+                    db,
+                    subscription,
+                    reset_traffic=True,
+                    reset_reason='miniapp purchase',
+                )
+            else:
                await subscription_service.update_remnawave_user(
                    db,
                    subscription,
@@ -1177,15 +1189,15 @@ class MiniAppSubscriptionPurchaseService:
                    reset_reason='miniapp purchase',
                    sync_squads=True,
                )
-            else:
-                await subscription_service.create_remnawave_user(
-                    db,
-                    subscription,
-                    reset_traffic=True,
-                    reset_reason='miniapp purchase',
-                )
        except Exception as remnawave_error:  # pragma: no cover - defensive logging
            logger.error('Failed to sync subscription with RemnaWave', remnawave_error=remnawave_error)
+            from app.services.remnawave_retry_queue import remnawave_retry_queue
+
+            remnawave_retry_queue.enqueue(
+                subscription_id=subscription.id,
+                user_id=user.id,
+                action='create' if not getattr(subscription, 'remnawave_uuid', None) else 'update',
+            )

        transaction = await create_transaction(
            db=db,
@@ -491,20 +491,20 @@ class SubscriptionRenewalService:
        subscription_service = SubscriptionService()
        try:
            await db.refresh(user)
-            _renew_uuid = (
-                subscription_after.remnawave_uuid
-                if settings.is_multi_tariff_enabled() and subscription_after.remnawave_uuid
-                else getattr(user, 'remnawave_uuid', None)
-            )
-            if _renew_uuid:
-                await subscription_service.update_remnawave_user(
+            if settings.is_multi_tariff_enabled():
+                _should_create = not subscription_after.remnawave_uuid
+            else:
+                _should_create = not getattr(user, 'remnawave_uuid', None)
+
+            if _should_create:
+                await subscription_service.create_remnawave_user(
                    db,
                    subscription_after,
                    reset_traffic=reset_traffic,
                    reset_reason='subscription renewal',
                )
            else:
-                await subscription_service.create_remnawave_user(
+                await subscription_service.update_remnawave_user(
                    db,
                    subscription_after,
                    reset_traffic=reset_traffic,
@@ -518,6 +518,13 @@ class SubscriptionRenewalService:
                subscription_after_id=subscription_after.id,
                error=error,
            )
+            from app.services.remnawave_retry_queue import remnawave_retry_queue
+
+            remnawave_retry_queue.enqueue(
+                subscription_id=subscription_after.id,
+                user_id=subscription_after.user_id,
+                action='create' if not getattr(subscription_after, 'remnawave_uuid', None) else 'update',
+            )

        transaction: Transaction | None = None
        try:
@@ -403,7 +403,7 @@ class SubscriptionService:
        *,
        reset_traffic: bool = False,
        reset_reason: str | None = None,
-        sync_squads: bool = False,
+        sync_squads: bool = True,
    ) -> RemnaWaveUser | None:
        try:
            user = await get_user_by_id(db, subscription.user_id)
@@ -944,6 +944,11 @@ class BotConfigurationService:
            'format': 'Булево значение.',
            'example': 'true',
        },
+        'WEBHOOK_NOTIFY_TORRENT_DETECTED': {
+            'description': 'Уведомление пользователю при обнаружении торрент-трафика.',
+            'format': 'Булево значение.',
+            'example': 'true',
+        },
        'RESET_TRAFFIC_ON_TARIFF_SWITCH': {
            'description': (
                'Автоматически сбрасывает счётчик использованного трафика '
@@ -768,6 +768,14 @@ class UserService:
                            subscription_id=sub.id,
                            error=e,
                        )
+                        from app.services.remnawave_retry_queue import remnawave_retry_queue
+
+                        if hasattr(sub, 'id') and hasattr(sub, 'user_id'):
+                            remnawave_retry_queue.enqueue(
+                                subscription_id=sub.id,
+                                user_id=sub.user_id,
+                                action='update',
+                            )
            await db.commit()

            logger.info('Админ разблокировал пользователя', admin_id=admin_id, user_id=user_id)
@@ -0,0 +1,85 @@
+"""User notification preferences helper.
+
+Reads notification_settings JSON from User model and provides
+typed access to individual preferences with sensible defaults.
+"""
+
+from __future__ import annotations
+
+from typing import Any
+
+from app.database.models import User
+
+
+# Defaults match the frontend and cabinet/routes/notifications.py
+_DEFAULTS: dict[str, Any] = {
+    'subscription_expiry_enabled': True,
+    'subscription_expiry_days': 3,
+    'traffic_warning_enabled': True,
+    'traffic_warning_percent': 80,
+    'balance_low_enabled': True,
+    'balance_low_threshold': 100,  # kopeks
+    'news_enabled': True,
+    'promo_offers_enabled': True,
+}
+
+
+def get_user_notification_pref(user: User, key: str) -> Any:
+    """Get a single notification preference for user.
+
+    Falls back to default if not set.
+    """
+    settings_data = getattr(user, 'notification_settings', None) or {}
+    return settings_data.get(key, _DEFAULTS.get(key))
+
+
+def is_subscription_expiry_enabled(user: User) -> bool:
+    """Check if subscription expiry notifications are enabled for user."""
+    return bool(get_user_notification_pref(user, 'subscription_expiry_enabled'))
+
+
+def get_subscription_expiry_days(user: User) -> int:
+    """Get the number of days before expiry to notify."""
+    value = get_user_notification_pref(user, 'subscription_expiry_days')
+    try:
+        return max(1, int(value))
+    except (TypeError, ValueError):
+        return 3
+
+
+def is_traffic_warning_enabled(user: User) -> bool:
+    """Check if traffic warning notifications are enabled for user."""
+    return bool(get_user_notification_pref(user, 'traffic_warning_enabled'))
+
+
+def get_traffic_warning_percent(user: User) -> int:
+    """Get the traffic usage percentage threshold for warning."""
+    value = get_user_notification_pref(user, 'traffic_warning_percent')
+    try:
+        return max(50, min(99, int(value)))
+    except (TypeError, ValueError):
+        return 80
+
+
+def is_balance_low_enabled(user: User) -> bool:
+    """Check if low balance notifications are enabled for user."""
+    return bool(get_user_notification_pref(user, 'balance_low_enabled'))
+
+
+def get_balance_low_threshold(user: User) -> int:
+    """Get the low balance threshold in kopeks."""
+    value = get_user_notification_pref(user, 'balance_low_threshold')
+    try:
+        return max(0, int(value))
+    except (TypeError, ValueError):
+        return 100
+
+
+def is_news_enabled(user: User) -> bool:
+    """Check if news notifications are enabled for user."""
+    return bool(get_user_notification_pref(user, 'news_enabled'))
+
+
+def is_promo_offers_enabled(user: User) -> bool:
+    """Check if promo offer notifications are enabled for user."""
+    return bool(get_user_notification_pref(user, 'promo_offers_enabled'))
@@ -4137,6 +4137,8 @@ async def activate_promo_code(
        'invalid': 'Promo code must not be empty',
        'not_found': 'Promo code not found',
        'expired': 'Promo code expired',
+        'inactive': 'Promo code is deactivated',
+        'not_yet_valid': 'Promo code is not yet active',
        'used': 'Promo code already used',
        'already_used_by_user': 'Promo code already used by this user',
        'no_subscription_for_days': 'This promo code requires an active or expired subscription',
@@ -6563,8 +6565,8 @@ async def purchase_tariff_endpoint(
    group_pcts = bd.get('group_discount_pct', {})
    discount_percent = group_pcts.get('period', 0)

-    # Проверяем баланс
-    if user.balance_kopeks < price_kopeks:
+    # Проверяем баланс (при 100% скидке — пропускаем)
+    if price_kopeks > 0 and user.balance_kopeks < price_kopeks:
        missing = price_kopeks - user.balance_kopeks
        raise HTTPException(
            status_code=status.HTTP_402_PAYMENT_REQUIRED,
@@ -7053,6 +7055,14 @@ async def switch_tariff_endpoint(
        )
    except Exception as e:
        logger.error('Ошибка синхронизации с RemnaWave при смене тарифа', error=e)
+        from app.services.remnawave_retry_queue import remnawave_retry_queue
+
+        if hasattr(subscription, 'id') and hasattr(subscription, 'user_id'):
+            remnawave_retry_queue.enqueue(
+                subscription_id=subscription.id,
+                user_id=subscription.user_id,
+                action='update',
+            )

    lang = getattr(user, 'language', settings.DEFAULT_LANGUAGE)
    if upgrade_cost > 0:
@@ -7194,8 +7204,8 @@ async def purchase_traffic_topup_endpoint(
        subscription.end_date,
    )

-    # Проверяем баланс
-    if user.balance_kopeks < final_price:
+    # Проверяем баланс (при 100% скидке — пропускаем)
+    if final_price > 0 and user.balance_kopeks < final_price:
        raise HTTPException(
            status_code=status.HTTP_402_PAYMENT_REQUIRED,
            detail={
@@ -7243,6 +7253,14 @@ async def purchase_traffic_topup_endpoint(
            await service.enable_remnawave_user(_en_uuid)
    except Exception as e:
        logger.error('Ошибка синхронизации с RemnaWave при докупке трафика', error=e)
+        from app.services.remnawave_retry_queue import remnawave_retry_queue
+
+        if hasattr(subscription, 'id') and hasattr(subscription, 'user_id'):
+            remnawave_retry_queue.enqueue(
+                subscription_id=subscription.id,
+                user_id=subscription.user_id,
+                action='update',
+            )

    # Создаем транзакцию
    await create_transaction(
@@ -7482,6 +7500,14 @@ async def toggle_daily_subscription_pause_endpoint(
                        logger.warning('Failed to sync squads after user creation (miniapp)', error=squad_err)
        except Exception as e:
            logger.error('Ошибка синхронизации с RemnaWave при возобновлении', error=e)
+            from app.services.remnawave_retry_queue import remnawave_retry_queue
+
+            if hasattr(subscription, 'id') and hasattr(subscription, 'user_id'):
+                remnawave_retry_queue.enqueue(
+                    subscription_id=subscription.id,
+                    user_id=subscription.user_id,
+                    action='update',
+                )

        # Send admin notification about daily subscription resume
        if resume_transaction is not None:
@@ -18,7 +18,9 @@ def _normalize_period_discounts(value: dict[object, object] | None) -> dict[int,
            except (TypeError, ValueError):
                continue

-    return normalized or None
+    # Return empty dict (not None) so the backend can distinguish
+    # "clear all discounts" ({}) from "don't touch discounts" (None/absent).
+    return normalized


 class PromoGroupResponse(BaseModel):
@@ -129,8 +129,9 @@ def create_remnawave_webhook_router(bot: Bot) -> APIRouter:

        # Process event — return 200 to prevent retries for application-level errors.
        # Only return non-200 for infrastructure failures (DB unavailable).
-        # Admin events (node/service/crm) don't need a DB session.
-        if webhook_service.is_admin_event(event_name):
+        # Admin-only events (node/service/crm) don't need a DB session.
+        # Dual events (admin + user, e.g. torrent_blocker.report) need DB for user handler.
+        if webhook_service.is_admin_event(event_name) and not webhook_service.needs_db_session(event_name):
            try:
                processed = await webhook_service.process_event(None, event_name, data)
                return JSONResponse({'status': 'ok', 'processed': processed})
@@ -138,7 +139,7 @@ def create_remnawave_webhook_router(bot: Bot) -> APIRouter:
                logger.exception('RemnaWave webhook processing error for event', event_name=event_name)
                return JSONResponse({'status': 'ok', 'processed': False})

-        # User events require a DB session
+        # User events and dual events require a DB session
        try:
            async with AsyncSessionLocal() as db:
                try:
@@ -0,0 +1,72 @@
+"""include limited status in partial unique index for subscriptions
+
+Revision ID: 0053
+Revises: 0052
+Create Date: 2026-04-03
+
+"""
+
+from typing import Sequence, Union
+
+import sqlalchemy as sa
+from alembic import op
+
+revision: str = '0053'
+down_revision: Union[str, None] = '0052'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    # Drop old partial unique index that only covered active/trial
+    op.execute(sa.text('DROP INDEX IF EXISTS uq_subscriptions_user_tariff_active'))
+
+    # Deduplicate: if a user has multiple active/trial/limited subscriptions
+    # for the same tariff, expire all but the most recent one.
+    op.execute(
+        sa.text(
+            """
+            UPDATE subscriptions
+            SET status = 'expired'
+            WHERE id IN (
+                SELECT id FROM (
+                    SELECT id,
+                           ROW_NUMBER() OVER (
+                               PARTITION BY user_id, tariff_id
+                               ORDER BY created_at DESC
+                           ) AS rn
+                    FROM subscriptions
+                    WHERE tariff_id IS NOT NULL
+                      AND status IN ('active', 'trial', 'limited')
+                ) ranked
+                WHERE rn > 1
+            )
+            """
+        )
+    )
+
+    # Recreate with limited status included — a limited subscription (traffic
+    # exhausted but time remaining) is still "alive" and should prevent
+    # duplicate subscriptions for the same user+tariff combination.
+    op.execute(
+        sa.text(
+            """
+            CREATE UNIQUE INDEX uq_subscriptions_user_tariff_active
+            ON subscriptions (user_id, tariff_id)
+            WHERE tariff_id IS NOT NULL AND status IN ('active', 'trial', 'limited')
+            """
+        )
+    )
+
+
+def downgrade() -> None:
+    op.execute(sa.text('DROP INDEX IF EXISTS uq_subscriptions_user_tariff_active'))
+    op.execute(
+        sa.text(
+            """
+            CREATE UNIQUE INDEX uq_subscriptions_user_tariff_active
+            ON subscriptions (user_id, tariff_id)
+            WHERE tariff_id IS NOT NULL AND status IN ('active', 'trial')
+            """
+        )
+    )
@@ -0,0 +1,28 @@
+"""add broadcast category column
+
+Revision ID: 0054
+Revises: 0053
+Create Date: 2026-04-10
+
+"""
+
+from typing import Sequence, Union
+
+import sqlalchemy as sa
+from alembic import op
+
+revision: str = '0054'
+down_revision: Union[str, None] = '0053'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    op.add_column(
+        'broadcast_history',
+        sa.Column('category', sa.String(20), nullable=False, server_default='system'),
+    )
+
+
+def downgrade() -> None:
+    op.drop_column('broadcast_history', 'category')
@@ -0,0 +1,28 @@
+"""add pending_campaign_slug to users
+
+Revision ID: 0055
+Revises: 0054
+Create Date: 2026-04-13
+
+"""
+
+from typing import Sequence, Union
+
+import sqlalchemy as sa
+from alembic import op
+
+revision: str = '0055'
+down_revision: Union[str, None] = '0054'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    op.add_column(
+        'users',
+        sa.Column('pending_campaign_slug', sa.String(64), nullable=True),
+    )
+
+
+def downgrade() -> None:
+    op.drop_column('users', 'pending_campaign_slug')
@@ -0,0 +1,57 @@
+"""create cabinet_refresh_tokens table
+
+Revision ID: 0056
+Revises: 0055
+Create Date: 2026-04-13
+
+"""
+
+from typing import Sequence, Union
+
+import sqlalchemy as sa
+from alembic import op
+
+revision: str = '0056'
+down_revision: Union[str, None] = '0055'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def _has_table(table: str) -> bool:
+    conn = op.get_bind()
+    inspector = sa.inspect(conn)
+    return table in inspector.get_table_names()
+
+
+def _has_index(table: str, index_name: str) -> bool:
+    conn = op.get_bind()
+    inspector = sa.inspect(conn)
+    return index_name in [idx['name'] for idx in inspector.get_indexes(table)]
+
+
+def upgrade() -> None:
+    if not _has_table('cabinet_refresh_tokens'):
+        op.create_table(
+            'cabinet_refresh_tokens',
+            sa.Column('id', sa.Integer(), primary_key=True, autoincrement=True),
+            sa.Column('user_id', sa.Integer(), sa.ForeignKey('users.id', ondelete='CASCADE'), nullable=False),
+            sa.Column('token_hash', sa.String(255), nullable=False),
+            sa.Column('device_info', sa.String(500), nullable=True),
+            sa.Column('expires_at', sa.DateTime(timezone=True), nullable=False),
+            sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.func.now()),
+            sa.Column('revoked_at', sa.DateTime(timezone=True), nullable=True),
+        )
+
+    if not _has_index('cabinet_refresh_tokens', 'ix_cabinet_refresh_tokens_id'):
+        op.create_index('ix_cabinet_refresh_tokens_id', 'cabinet_refresh_tokens', ['id'])
+    if not _has_index('cabinet_refresh_tokens', 'ix_cabinet_refresh_tokens_token_hash'):
+        op.create_index('ix_cabinet_refresh_tokens_token_hash', 'cabinet_refresh_tokens', ['token_hash'], unique=True)
+    if not _has_index('cabinet_refresh_tokens', 'ix_cabinet_refresh_tokens_user'):
+        op.create_index('ix_cabinet_refresh_tokens_user', 'cabinet_refresh_tokens', ['user_id'])
+
+
+def downgrade() -> None:
+    op.drop_index('ix_cabinet_refresh_tokens_user', table_name='cabinet_refresh_tokens')
+    op.drop_index('ix_cabinet_refresh_tokens_token_hash', table_name='cabinet_refresh_tokens')
+    op.drop_index('ix_cabinet_refresh_tokens_id', table_name='cabinet_refresh_tokens')
+    op.drop_table('cabinet_refresh_tokens')
@@ -0,0 +1,52 @@
+"""alter notification_settings from json to jsonb
+
+Revision ID: 0057
+Revises: 0056
+Create Date: 2026-04-13
+
+"""
+
+from typing import Sequence, Union
+
+import sqlalchemy as sa
+from alembic import op
+
+revision: str = '0057'
+down_revision: Union[str, None] = '0056'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def _get_column_type(table: str, column: str) -> str | None:
+    conn = op.get_bind()
+    result = conn.execute(
+        sa.text(
+            "SELECT data_type FROM information_schema.columns "
+            "WHERE table_name = :table AND column_name = :column"
+        ),
+        {'table': table, 'column': column},
+    )
+    row = result.fetchone()
+    return row[0] if row else None
+
+
+def upgrade() -> None:
+    col_type = _get_column_type('users', 'notification_settings')
+    if col_type and col_type != 'jsonb':
+        op.execute(
+            sa.text(
+                "ALTER TABLE users "
+                "ALTER COLUMN notification_settings TYPE jsonb "
+                "USING notification_settings::jsonb"
+            )
+        )
+
+
+def downgrade() -> None:
+    op.execute(
+        sa.text(
+            "ALTER TABLE users "
+            "ALTER COLUMN notification_settings TYPE json "
+            "USING notification_settings::json"
+        )
+    )
@@ -1,6 +1,6 @@
 [project]
 name = 'remnawave-bedolaga-telegram-bot'
-version = "3.44.0"
+version = "3.47.0"
 description = 'Telegram bot for RemnaWave VPN service'
 readme = 'README.md'
 license = { text = 'MIT' }
@@ -1143,7 +1143,7 @@ wheels = [

 [[package]]
 name = "remnawave-bedolaga-telegram-bot"
-version = "3.38.0"
+version = "3.45.1"
 source = { virtual = "." }
 dependencies = [
    { name = "aiogram" },