diff --git a/package-lock.json b/package-lock.json
index 44b4ede..c5fe6dc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -33,6 +33,9 @@
         "cmdk": "^1.1.1",
         "dompurify": "^3.3.1",
         "framer-motion": "^12.29.2",
+        "graphology": "^0.26.0",
+        "graphology-layout-forceatlas2": "^0.10.1",
+        "graphology-types": "^0.24.8",
         "i18next": "^25.8.4",
         "i18next-browser-languagedetector": "^8.2.0",
         "jsencrypt": "^3.5.4",
@@ -43,6 +46,7 @@
         "react-router": "^7.13.0",
         "react-twemoji": "^0.7.2",
         "recharts": "^3.7.0",
+        "sigma": "^3.0.2",
         "simplex-noise": "^4.0.3",
         "tailwind-merge": "^3.4.0",
         "zustand": "^5.0.11"
@@ -4445,6 +4449,15 @@
       "integrity": "sha512-mlsTRyGaPBjPedk6Bvw+aqbsXDtoAyAzm5MO7JgU+yVRyMQ5O8bD4Kcci7BS85f93veegeCPkL8R4GLClnjLFw==",
       "license": "MIT"
     },
+    "node_modules/events": {
+      "version": "3.3.0",
+      "resolved": "https://registry.npmjs.org/events/-/events-3.3.0.tgz",
+      "integrity": "sha512-mQw+2fkQbALzQ7V0MY0IqdnXNOeTtP4r0lN9z7AAawCXgqea7bDii20AYrIBrFd/Hx0M2Ocz6S111CaFkUcb0Q==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=0.8.x"
+      }
+    },
     "node_modules/fast-deep-equal": {
       "version": "3.1.3",
       "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz",
@@ -4806,6 +4819,45 @@
       "integrity": "sha512-RbJ5/jmFcNNCcDV5o9eTnBLJ/HszWV0P73bc+Ff4nS/rJj+YaS6IGyiOL0VoBYX+l1Wrl3k63h/KrH+nhJ0XvQ==",
       "license": "ISC"
     },
+    "node_modules/graphology": {
+      "version": "0.26.0",
+      "resolved": "https://registry.npmjs.org/graphology/-/graphology-0.26.0.tgz",
+      "integrity": "sha512-8SSImzgUUYC89Z042s+0r/vMibY7GX/Emz4LDO5e7jYXhuoWfHISPFJYjpRLUSJGq6UQ6xlenvX1p/hJdfXuXg==",
+      "license": "MIT",
+      "dependencies": {
+        "events": "^3.3.0"
+      },
+      "peerDependencies": {
+        "graphology-types": ">=0.24.0"
+      }
+    },
+    "node_modules/graphology-layout-forceatlas2": {
+      "version": "0.10.1",
+      "resolved": "https://registry.npmjs.org/graphology-layout-forceatlas2/-/graphology-layout-forceatlas2-0.10.1.tgz",
+      "integrity": "sha512-ogzBeF1FvWzjkikrIFwxhlZXvD2+wlY54lqhsrWprcdPjopM2J9HoMweUmIgwaTvY4bUYVimpSsOdvDv1gPRFQ==",
+      "license": "MIT",
+      "dependencies": {
+        "graphology-utils": "^2.1.0"
+      },
+      "peerDependencies": {
+        "graphology-types": ">=0.19.0"
+      }
+    },
+    "node_modules/graphology-types": {
+      "version": "0.24.8",
+      "resolved": "https://registry.npmjs.org/graphology-types/-/graphology-types-0.24.8.tgz",
+      "integrity": "sha512-hDRKYXa8TsoZHjgEaysSRyPdT6uB78Ci8WnjgbStlQysz7xR52PInxNsmnB7IBOM1BhikxkNyCVEFgmPKnpx3Q==",
+      "license": "MIT"
+    },
+    "node_modules/graphology-utils": {
+      "version": "2.5.2",
+      "resolved": "https://registry.npmjs.org/graphology-utils/-/graphology-utils-2.5.2.tgz",
+      "integrity": "sha512-ckHg8MXrXJkOARk56ZaSCM1g1Wihe2d6iTmz1enGOz4W/l831MBCKSayeFQfowgF8wd+PQ4rlch/56Vs/VZLDQ==",
+      "license": "MIT",
+      "peerDependencies": {
+        "graphology-types": ">=0.23.0"
+      }
+    },
     "node_modules/has-flag": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-4.0.0.tgz",
@@ -6427,6 +6479,16 @@
         "node": ">=8"
       }
     },
+    "node_modules/sigma": {
+      "version": "3.0.2",
+      "resolved": "https://registry.npmjs.org/sigma/-/sigma-3.0.2.tgz",
+      "integrity": "sha512-/BUbeOwPGruiBOm0YQQ6ZMcLIZ6tf/W+Jcm7dxZyAX0tK3WP9/sq7/NAWBxPIxVahdGjCJoGwej0Gdrv0DxlQQ==",
+      "license": "MIT",
+      "dependencies": {
+        "events": "^3.3.0",
+        "graphology-utils": "^2.5.2"
+      }
+    },
     "node_modules/signal-exit": {
       "version": "4.1.0",
       "resolved": "https://registry.npmjs.org/signal-exit/-/signal-exit-4.1.0.tgz",
diff --git a/package.json b/package.json
index a10a7c5..1bda40e 100644
--- a/package.json
+++ b/package.json
@@ -41,6 +41,9 @@
     "cmdk": "^1.1.1",
     "dompurify": "^3.3.1",
     "framer-motion": "^12.29.2",
+    "graphology": "^0.26.0",
+    "graphology-layout-forceatlas2": "^0.10.1",
+    "graphology-types": "^0.24.8",
     "i18next": "^25.8.4",
     "i18next-browser-languagedetector": "^8.2.0",
     "jsencrypt": "^3.5.4",
@@ -51,6 +54,7 @@
     "react-router": "^7.13.0",
     "react-twemoji": "^0.7.2",
     "recharts": "^3.7.0",
+    "sigma": "^3.0.2",
     "simplex-noise": "^4.0.3",
     "tailwind-merge": "^3.4.0",
     "zustand": "^5.0.11"
diff --git a/src/App.tsx b/src/App.tsx
index 295b137..80df1fb 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -115,6 +115,7 @@ const AdminAuditLog = lazy(() => import('./pages/AdminAuditLog'));
 const AdminLandings = lazy(() => import('./pages/AdminLandings'));
 const AdminLandingEditor = lazy(() => import('./pages/AdminLandingEditor'));
 const AdminLandingStats = lazy(() => import('./pages/AdminLandingStats'));
+const AdminReferralNetwork = lazy(() => import('./pages/ReferralNetwork'));
 
 function ProtectedRoute({
   children,
@@ -919,6 +920,16 @@ function App() {
             </PermissionRoute>
           }
         />
+        <Route
+          path="/admin/referral-network"
+          element={
+            <PermissionRoute permission="stats:read">
+              <LazyPage>
+                <AdminReferralNetwork />
+              </LazyPage>
+            </PermissionRoute>
+          }
+        />
         <Route
           path="/admin/payment-methods"
           element={
diff --git a/src/api/admin.ts b/src/api/admin.ts
index bf09059..26bb21e 100644
--- a/src/api/admin.ts
+++ b/src/api/admin.ts
@@ -115,8 +115,15 @@ export const adminApi = {
   },
 
   // Reply to ticket
-  replyToTicket: async (ticketId: number, message: string): Promise<AdminTicketMessage> => {
-    const response = await apiClient.post(`/cabinet/admin/tickets/${ticketId}/reply`, { message });
+  replyToTicket: async (
+    ticketId: number,
+    message: string,
+    media?: { media_type?: string; media_file_id?: string; media_caption?: string },
+  ): Promise<AdminTicketMessage> => {
+    const response = await apiClient.post(`/cabinet/admin/tickets/${ticketId}/reply`, {
+      message,
+      ...media,
+    });
     return response.data;
   },
 
diff --git a/src/api/referralNetwork.ts b/src/api/referralNetwork.ts
new file mode 100644
index 0000000..9751d08
--- /dev/null
+++ b/src/api/referralNetwork.ts
@@ -0,0 +1,51 @@
+import apiClient from './client';
+import type {
+  NetworkGraphData,
+  NetworkUserDetail,
+  NetworkCampaignDetail,
+  NetworkSearchResult,
+  ScopeOptionsData,
+  ScopeSelection,
+} from '@/types/referralNetwork';
+
+export const referralNetworkApi = {
+  getScopeOptions: async (): Promise<ScopeOptionsData> => {
+    const response = await apiClient.get('/cabinet/admin/referral-network/scope-options');
+    return response.data;
+  },
+
+  getScopedGraph: async (selections: ScopeSelection[]): Promise<NetworkGraphData> => {
+    const campaignIds = selections.filter((s) => s.type === 'campaign').map((s) => s.id);
+    const partnerIds = selections.filter((s) => s.type === 'partner').map((s) => s.id);
+    const userIds = selections.filter((s) => s.type === 'user').map((s) => s.id);
+
+    const response = await apiClient.get('/cabinet/admin/referral-network/scoped', {
+      params: {
+        campaign_ids: campaignIds,
+        partner_ids: partnerIds,
+        user_ids: userIds,
+      },
+      paramsSerializer: {
+        indexes: null,
+      },
+    });
+    return response.data;
+  },
+
+  getUserDetail: async (userId: number): Promise<NetworkUserDetail> => {
+    const response = await apiClient.get(`/cabinet/admin/referral-network/user/${userId}`);
+    return response.data;
+  },
+
+  getCampaignDetail: async (campaignId: number): Promise<NetworkCampaignDetail> => {
+    const response = await apiClient.get(`/cabinet/admin/referral-network/campaign/${campaignId}`);
+    return response.data;
+  },
+
+  search: async (query: string): Promise<NetworkSearchResult> => {
+    const response = await apiClient.get('/cabinet/admin/referral-network/search', {
+      params: { q: query },
+    });
+    return response.data;
+  },
+};
diff --git a/src/components/TicketNotificationBell.tsx b/src/components/TicketNotificationBell.tsx
index 24018a8..88ef9b4 100644
--- a/src/components/TicketNotificationBell.tsx
+++ b/src/components/TicketNotificationBell.tsx
@@ -6,7 +6,7 @@ import { ticketNotificationsApi } from '../api/ticketNotifications';
 import { useAuthStore } from '../store/auth';
 import { useToast } from './Toast';
 import { useWebSocket, WSMessage } from '../hooks/useWebSocket';
-import { useTelegramSDK } from '../hooks/useTelegramSDK';
+import { useHeaderHeight } from '../hooks/useHeaderHeight';
 import type { TicketNotification } from '../types';
 
 const BellIcon = () => (
@@ -37,12 +37,7 @@ export default function TicketNotificationBell({ isAdmin = false }: TicketNotifi
   const { showToast } = useToast();
   const [isOpen, setIsOpen] = useState(false);
   const dropdownRef = useRef<HTMLDivElement>(null);
-  const { isFullscreen, safeAreaInset, contentSafeAreaInset } = useTelegramSDK();
-
-  // Calculate dropdown top position (account for fullscreen safe area + TG buttons)
-  const dropdownTop = isFullscreen
-    ? Math.max(safeAreaInset.top, contentSafeAreaInset.top) + 45 + 64 // safe area + TG buttons + header
-    : 64; // default header height
+  const { mobile: dropdownTop, isMobileFullscreen } = useHeaderHeight();
 
   // Show toast for WebSocket notification
   const showWSNotificationToast = useCallback(
@@ -259,10 +254,8 @@ export default function TicketNotificationBell({ isAdmin = false }: TicketNotifi
       {/* Dropdown */}
       {isOpen && (
         <div
-          className={`fixed left-4 right-4 z-50 mt-0 w-auto animate-scale-in overflow-hidden rounded-2xl border border-dark-700/50 bg-dark-900/95 shadow-2xl shadow-black/30 backdrop-blur-xl sm:absolute sm:left-auto sm:right-0 sm:top-auto sm:mt-2 sm:w-96 ${
-            !isFullscreen ? 'top-16' : ''
-          }`}
-          style={isFullscreen ? { top: `${dropdownTop}px` } : undefined}
+          className="fixed left-4 right-4 z-50 mt-0 w-auto animate-scale-in overflow-hidden rounded-2xl border border-dark-700/50 bg-dark-900/95 shadow-2xl shadow-black/30 backdrop-blur-xl sm:absolute sm:left-auto sm:right-0 sm:top-auto sm:mt-2 sm:w-96"
+          style={isMobileFullscreen ? { top: dropdownTop } : undefined}
         >
           {/* Header */}
           <div className="flex items-center justify-between border-b border-dark-700/50 bg-dark-800/30 px-4 py-3">
diff --git a/src/components/layout/AppShell/AppShell.tsx b/src/components/layout/AppShell/AppShell.tsx
index 80abd12..9441ed5 100644
--- a/src/components/layout/AppShell/AppShell.tsx
+++ b/src/components/layout/AppShell/AppShell.tsx
@@ -6,6 +6,7 @@ import { useTranslation } from 'react-i18next';
 import { useAuthStore } from '@/store/auth';
 import { useHaptic } from '@/platform';
 import { useTelegramSDK } from '@/hooks/useTelegramSDK';
+import { useHeaderHeight } from '@/hooks/useHeaderHeight';
 import { useTheme } from '@/hooks/useTheme';
 import { useBranding } from '@/hooks/useBranding';
 import { useFeatureFlags } from '@/hooks/useFeatureFlags';
@@ -13,7 +14,6 @@ import { useScrollRestoration } from '@/hooks/useScrollRestoration';
 import { themeColorsApi } from '@/api/themeColors';
 import { isLogoPreloaded } from '@/api/branding';
 import { cn } from '@/lib/utils';
-import { UI } from '@/config/constants';
 
 import WebSocketNotifications from '@/components/WebSocketNotifications';
 import CampaignBonusNotifier from '@/components/CampaignBonusNotifier';
@@ -198,6 +198,7 @@ export function AppShell({ children }: AppShellProps) {
   const logout = useAuthStore((state) => state.logout);
   const { isFullscreen, safeAreaInset, contentSafeAreaInset, platform, isMobile } =
     useTelegramSDK();
+  const { mobile: headerHeight } = useHeaderHeight();
   const haptic = useHaptic();
   const { toggleTheme, isDark } = useTheme();
 
@@ -269,14 +270,7 @@ export function AppShell({ children }: AppShellProps) {
     haptic.impact('light');
   };
 
-  // Calculate header height based on fullscreen mode (only on mobile Telegram)
-  // On iOS: contentSafeAreaInset.top includes status bar + dynamic island + Telegram header
-  // On Android: safeAreaInset.top only includes status bar, need to add Telegram header height (~48px)
-  const telegramHeaderHeight =
-    platform === 'android' ? UI.TELEGRAM_HEADER_ANDROID_PX : UI.TELEGRAM_HEADER_IOS_PX;
-  const headerHeight = isMobileFullscreen
-    ? 64 + Math.max(safeAreaInset.top, contentSafeAreaInset.top) + telegramHeaderHeight
-    : 64;
+  // headerHeight comes from useHeaderHeight() — accounts for TG safe area in fullscreen
 
   return (
     <div className="min-h-screen">
diff --git a/src/config/constants.ts b/src/config/constants.ts
index 2b8f754..21e4f29 100644
--- a/src/config/constants.ts
+++ b/src/config/constants.ts
@@ -17,6 +17,8 @@ export const UI = {
   RESEND_COOLDOWN_SEC: 60,
   TELEGRAM_HEADER_ANDROID_PX: 48,
   TELEGRAM_HEADER_IOS_PX: 45,
+  MOBILE_HEADER_HEIGHT_PX: 64,
+  DESKTOP_HEADER_HEIGHT_PX: 56,
 } as const;
 
 // API
diff --git a/src/hooks/useHeaderHeight.ts b/src/hooks/useHeaderHeight.ts
new file mode 100644
index 0000000..f9719f3
--- /dev/null
+++ b/src/hooks/useHeaderHeight.ts
@@ -0,0 +1,35 @@
+import { useTelegramSDK } from '@/hooks/useTelegramSDK';
+import { UI } from '@/config/constants';
+
+/**
+ * Computes the app header height in pixels, accounting for
+ * Telegram MiniApp safe area insets in fullscreen mode.
+ *
+ * Desktop: 56px (h-14). Mobile: 64px (h-16) + safe area + TG header when fullscreen.
+ * bottomSafeArea: TG SDK bottom inset (home indicator etc.), 0 outside TG.
+ */
+export function useHeaderHeight(): {
+  mobile: number;
+  desktop: number;
+  bottomSafeArea: number;
+  isMobileFullscreen: boolean;
+} {
+  const { isFullscreen, safeAreaInset, contentSafeAreaInset, platform, isMobile } =
+    useTelegramSDK();
+  const isMobileFullscreen = isFullscreen && isMobile;
+
+  const telegramHeaderHeight =
+    platform === 'android' ? UI.TELEGRAM_HEADER_ANDROID_PX : UI.TELEGRAM_HEADER_IOS_PX;
+
+  const mobile = isMobileFullscreen
+    ? UI.MOBILE_HEADER_HEIGHT_PX +
+      Math.max(safeAreaInset.top, contentSafeAreaInset.top) +
+      telegramHeaderHeight
+    : UI.MOBILE_HEADER_HEIGHT_PX;
+
+  const bottomSafeArea = isMobileFullscreen
+    ? Math.max(safeAreaInset.bottom, contentSafeAreaInset.bottom)
+    : 0;
+
+  return { mobile, desktop: UI.DESKTOP_HEADER_HEIGHT_PX, bottomSafeArea, isMobileFullscreen };
+}
diff --git a/src/locales/en.json b/src/locales/en.json
index 39a5bb3..6e338c3 100644
--- a/src/locales/en.json
+++ b/src/locales/en.json
@@ -1106,7 +1106,8 @@
       "policies": "Access Policies",
       "auditLog": "Audit Log",
       "salesStats": "Sales Statistics",
-      "landings": "Landings"
+      "landings": "Landings",
+      "referralNetwork": "Referral Network"
     },
     "panel": {
       "title": "Admin Panel",
@@ -1140,7 +1141,8 @@
       "policiesDesc": "Configure ABAC access policies",
       "auditLogDesc": "Review system activity and access history",
       "salesStatsDesc": "Sales analytics and trends",
-      "landingsDesc": "Quick purchase landing pages"
+      "landingsDesc": "Quick purchase landing pages",
+      "referralNetworkDesc": "Referral graph and campaign visualization"
     },
     "salesStats": {
       "title": "Sales Statistics",
@@ -1222,6 +1224,98 @@
       },
       "loadError": "Failed to load statistics"
     },
+    "referralNetwork": {
+      "title": "Referral Network",
+      "subtitle": "Referral graph and advertising campaign visualization",
+      "search": {
+        "placeholder": "Search by TG ID, @username, email, campaign...",
+        "noResults": "Nothing found",
+        "resultsCount": "Found: {{count}}",
+        "clear": "Clear search"
+      },
+      "filters": {
+        "title": "Filters",
+        "campaigns": "Campaigns",
+        "partnersOnly": "Partners only",
+        "minReferrals": "Min referrals",
+        "reset": "Reset"
+      },
+      "stats": {
+        "totalUsers": "Users",
+        "totalReferrers": "Referrers",
+        "totalCampaigns": "Campaigns",
+        "totalEarnings": "Total earnings"
+      },
+      "legend": {
+        "title": "Legend",
+        "regularUser": "Regular user",
+        "activeReferrer": "Active referrer",
+        "partner": "Partner",
+        "topReferrer": "Top referrer (10+)",
+        "campaignUser": "From campaign",
+        "partnerCampaignEdge": "Partner → Campaign",
+        "campaignNode": "Ad campaign"
+      },
+      "user": {
+        "tgId": "TG ID",
+        "email": "Email",
+        "partner": "Partner",
+        "subscription": "Subscription",
+        "validUntil": "until {{date}}",
+        "noSubscription": "No subscription",
+        "personalStats": "Personal statistics",
+        "totalSpent": "Total spent",
+        "referralEarnings": "Referral earnings",
+        "referralBranch": "Referral branch",
+        "directReferrals": "Direct referrals",
+        "branchSize": "Total in branch",
+        "branchRevenue": "Branch revenue",
+        "source": "Source",
+        "referredBy": "Referred by",
+        "fromCampaign": "Campaign",
+        "organic": "Organic"
+      },
+      "campaign": {
+        "startParam": "Parameter",
+        "active": "Active",
+        "inactive": "Inactive",
+        "directUsers": "Direct",
+        "totalNetwork": "Total network",
+        "totalRevenue": "Total revenue",
+        "conversionRate": "Conversion",
+        "avgCheck": "Avg check",
+        "topReferrers": "Top referrers from campaign"
+      },
+      "controls": {
+        "zoomIn": "Zoom in",
+        "zoomOut": "Zoom out",
+        "resetZoom": "Reset zoom",
+        "fullscreen": "Fullscreen"
+      },
+      "scope": {
+        "title": "Scope",
+        "campaign": "Campaign",
+        "partner": "Partner",
+        "user": "User",
+        "searchPlaceholder": "Search...",
+        "selectCampaign": "Select campaign",
+        "selectPartner": "Select partner",
+        "selectUser": "Search user",
+        "emptyState": "Select a campaign, partner, or user to view their network",
+        "users": "users",
+        "campaigns": "campaigns",
+        "active": "Active",
+        "inactive": "Inactive",
+        "noResults": "Nothing found",
+        "removeItem": "Remove {{label}}",
+        "clearAll": "Clear all selections",
+        "addScope": "Add scope",
+        "maxReached": "Maximum {{max}} items"
+      },
+      "loading": "Loading graph...",
+      "error": "Failed to load network data",
+      "empty": "No data to display"
+    },
     "trafficUsage": {
       "title": "Traffic Usage",
       "subtitle": "Per-user traffic statistics by nodes",
@@ -1917,6 +2011,12 @@
       "adminLabel": "Admin",
       "replyPlaceholder": "Type your reply...",
       "sendReply": "Send Reply",
+      "attachMedia": "Attach media",
+      "invalidFileType": "Invalid file type. Use images, videos (MP4, WebM) or documents (PDF, DOC, TXT, ZIP).",
+      "fileTooLarge": "File is too large. Maximum size is 10MB.",
+      "uploadFailed": "Failed to upload file",
+      "uploading": "Uploading...",
+      "uploadComplete": "Uploaded",
       "settings": "Settings",
       "settingsSubtitle": "Configure ticket system and SLA",
       "settingsLoadError": "Failed to load settings",
diff --git a/src/locales/fa.json b/src/locales/fa.json
index 2a24e5a..797c3e9 100644
--- a/src/locales/fa.json
+++ b/src/locales/fa.json
@@ -940,7 +940,8 @@
       "policies": "سیاست‌های دسترسی",
       "auditLog": "گزارش بازرسی",
       "salesStats": "آمار فروش",
-      "landings": "صفحات فرود"
+      "landings": "صفحات فرود",
+      "referralNetwork": "شبکه ارجاع"
     },
     "panel": {
       "title": "پنل مدیریت",
@@ -974,7 +975,8 @@
       "policiesDesc": "تنظیم سیاست‌های کنترل دسترسی ABAC",
       "auditLogDesc": "بررسی فعالیت سیستم و تاریخچه دسترسی",
       "salesStatsDesc": "تحلیل فروش و روندها",
-      "landingsDesc": "صفحات خرید سریع"
+      "landingsDesc": "صفحات خرید سریع",
+      "referralNetworkDesc": "نمایش بصری گراف ارجاعات و کمپین‌ها"
     },
     "salesStats": {
       "title": "آمار فروش",
@@ -1056,6 +1058,98 @@
       },
       "loadError": "بارگذاری آمار ناموفق بود"
     },
+    "referralNetwork": {
+      "title": "شبکه ارجاع",
+      "subtitle": "نمایش بصری گراف ارجاعات و کمپین‌های تبلیغاتی",
+      "search": {
+        "placeholder": "جستجو بر اساس TG ID، @نام‌کاربری، ایمیل، کمپین...",
+        "noResults": "نتیجه‌ای یافت نشد",
+        "resultsCount": "یافت شد: {{count}}",
+        "clear": "پاک کردن جستجو"
+      },
+      "filters": {
+        "title": "فیلترها",
+        "campaigns": "کمپین‌ها",
+        "partnersOnly": "فقط شرکا",
+        "minReferrals": "حداقل ارجاعات",
+        "reset": "بازنشانی"
+      },
+      "stats": {
+        "totalUsers": "کاربران",
+        "totalReferrers": "ارجاع‌دهندگان",
+        "totalCampaigns": "کمپین‌ها",
+        "totalEarnings": "درآمد کل"
+      },
+      "legend": {
+        "title": "راهنما",
+        "regularUser": "کاربر عادی",
+        "activeReferrer": "ارجاع‌دهنده فعال",
+        "partner": "شریک",
+        "topReferrer": "ارجاع‌دهنده برتر (+۱۰)",
+        "campaignUser": "از کمپین",
+        "partnerCampaignEdge": "شریک → کمپین",
+        "campaignNode": "کمپین تبلیغاتی"
+      },
+      "user": {
+        "tgId": "شناسه TG",
+        "email": "ایمیل",
+        "partner": "شریک",
+        "subscription": "اشتراک",
+        "validUntil": "تا {{date}}",
+        "noSubscription": "بدون اشتراک",
+        "personalStats": "آمار شخصی",
+        "totalSpent": "مجموع پرداختی",
+        "referralEarnings": "درآمد ارجاع",
+        "referralBranch": "شاخه ارجاع",
+        "directReferrals": "ارجاعات مستقیم",
+        "branchSize": "کل شاخه",
+        "branchRevenue": "درآمد شاخه",
+        "source": "منبع",
+        "referredBy": "معرفی شده توسط",
+        "fromCampaign": "کمپین",
+        "organic": "طبیعی"
+      },
+      "campaign": {
+        "startParam": "پارامتر",
+        "active": "فعال",
+        "inactive": "غیرفعال",
+        "directUsers": "مستقیم",
+        "totalNetwork": "کل شبکه",
+        "totalRevenue": "درآمد کل",
+        "conversionRate": "نرخ تبدیل",
+        "avgCheck": "میانگین مبلغ",
+        "topReferrers": "ارجاع‌دهندگان برتر کمپین"
+      },
+      "controls": {
+        "zoomIn": "بزرگ‌نمایی",
+        "zoomOut": "کوچک‌نمایی",
+        "resetZoom": "بازنشانی زوم",
+        "fullscreen": "تمام‌صفحه"
+      },
+      "scope": {
+        "title": "محدوده",
+        "campaign": "کمپین",
+        "partner": "شریک",
+        "user": "کاربر",
+        "searchPlaceholder": "جستجو...",
+        "selectCampaign": "انتخاب کمپین",
+        "selectPartner": "انتخاب شریک",
+        "selectUser": "جستجوی کاربر",
+        "emptyState": "یک کمپین، شریک یا کاربر را برای مشاهده شبکه انتخاب کنید",
+        "users": "کاربران",
+        "campaigns": "کمپین‌ها",
+        "active": "فعال",
+        "inactive": "غیرفعال",
+        "noResults": "نتیجه‌ای یافت نشد",
+        "removeItem": "حذف {{label}}",
+        "clearAll": "پاک کردن همه انتخاب‌ها",
+        "addScope": "افزودن محدوده",
+        "maxReached": "حداکثر {{max}} مورد"
+      },
+      "loading": "بارگذاری گراف...",
+      "error": "خطا در بارگذاری داده‌های شبکه",
+      "empty": "داده‌ای برای نمایش وجود ندارد"
+    },
     "trafficUsage": {
       "title": "مصرف ترافیک",
       "subtitle": "آمار ترافیک کاربران بر اساس نودها",
@@ -1579,6 +1673,12 @@
       "adminLabel": "مدیر",
       "replyPlaceholder": "پاسخ خود را بنویسید...",
       "sendReply": "ارسال پاسخ",
+      "attachMedia": "پیوست رسانه",
+      "invalidFileType": "نوع فایل نامعتبر. از تصاویر، ویدئو (MP4, WebM) یا اسناد (PDF, DOC, TXT, ZIP) استفاده کنید.",
+      "fileTooLarge": "فایل بسیار بزرگ است. حداکثر اندازه ۱۰ مگابایت.",
+      "uploadFailed": "آپلود فایل ناموفق بود",
+      "uploading": "در حال آپلود...",
+      "uploadComplete": "آپلود شد",
       "settings": "تنظیمات",
       "settingsSubtitle": "پیکربندی سیستم تیکت و SLA",
       "settingsLoadError": "خطا در بارگذاری تنظیمات",
diff --git a/src/locales/ru.json b/src/locales/ru.json
index 31017be..5137d97 100644
--- a/src/locales/ru.json
+++ b/src/locales/ru.json
@@ -1127,7 +1127,8 @@
       "policies": "Политики доступа",
       "auditLog": "Журнал аудита",
       "salesStats": "Статистика продаж",
-      "landings": "Лендинги"
+      "landings": "Лендинги",
+      "referralNetwork": "Реферальная сеть"
     },
     "panel": {
       "title": "Панель администратора",
@@ -1161,7 +1162,8 @@
       "policiesDesc": "Настройка политик контроля доступа ABAC",
       "auditLogDesc": "Просмотр активности системы и истории доступа",
       "salesStatsDesc": "Аналитика продаж и тренды",
-      "landingsDesc": "Страницы быстрой покупки"
+      "landingsDesc": "Страницы быстрой покупки",
+      "referralNetworkDesc": "Визуализация графа рефералов и РК"
     },
     "salesStats": {
       "title": "Статистика продаж",
@@ -1243,6 +1245,98 @@
       },
       "loadError": "Не удалось загрузить статистику"
     },
+    "referralNetwork": {
+      "title": "Реферальная сеть",
+      "subtitle": "Визуализация графа рефералов и рекламных кампаний",
+      "search": {
+        "placeholder": "Поиск по TG ID, @username, email, кампании...",
+        "noResults": "Ничего не найдено",
+        "resultsCount": "Найдено: {{count}}",
+        "clear": "Очистить поиск"
+      },
+      "filters": {
+        "title": "Фильтры",
+        "campaigns": "Кампании",
+        "partnersOnly": "Только партнёры",
+        "minReferrals": "Мин. рефералов",
+        "reset": "Сбросить"
+      },
+      "stats": {
+        "totalUsers": "Пользователей",
+        "totalReferrers": "Рефереров",
+        "totalCampaigns": "Кампаний",
+        "totalEarnings": "Общий доход"
+      },
+      "legend": {
+        "title": "Легенда",
+        "regularUser": "Обычный",
+        "activeReferrer": "Активный реферер",
+        "partner": "Партнёр",
+        "topReferrer": "Топ-реферер (10+)",
+        "campaignUser": "Из кампании",
+        "partnerCampaignEdge": "Партнёр → РК",
+        "campaignNode": "Рекламная кампания"
+      },
+      "user": {
+        "tgId": "TG ID",
+        "email": "Email",
+        "partner": "Партнёр",
+        "subscription": "Подписка",
+        "validUntil": "до {{date}}",
+        "noSubscription": "Нет подписки",
+        "personalStats": "Личная статистика",
+        "totalSpent": "Оплачено всего",
+        "referralEarnings": "Реф. доход",
+        "referralBranch": "Реферальная ветка",
+        "directReferrals": "Привёл людей",
+        "branchSize": "Всего в ветке",
+        "branchRevenue": "Доход ветки",
+        "source": "Источник",
+        "referredBy": "Пришёл от",
+        "fromCampaign": "РК",
+        "organic": "Органический"
+      },
+      "campaign": {
+        "startParam": "Параметр",
+        "active": "Активна",
+        "inactive": "Неактивна",
+        "directUsers": "Напрямую",
+        "totalNetwork": "Вся сеть",
+        "totalRevenue": "Общий доход",
+        "conversionRate": "Конверсия",
+        "avgCheck": "Средний чек",
+        "topReferrers": "Топ-рефереры из кампании"
+      },
+      "controls": {
+        "zoomIn": "Приблизить",
+        "zoomOut": "Отдалить",
+        "resetZoom": "Сбросить зум",
+        "fullscreen": "Полный экран"
+      },
+      "scope": {
+        "title": "Область",
+        "campaign": "Кампания",
+        "partner": "Партнёр",
+        "user": "Пользователь",
+        "searchPlaceholder": "Поиск...",
+        "selectCampaign": "Выберите кампанию",
+        "selectPartner": "Выберите партнёра",
+        "selectUser": "Найти пользователя",
+        "emptyState": "Выберите кампанию, партнёра или пользователя для просмотра сети",
+        "users": "пользователей",
+        "campaigns": "кампаний",
+        "active": "Активна",
+        "inactive": "Неактивна",
+        "noResults": "Ничего не найдено",
+        "removeItem": "Удалить {{label}}",
+        "clearAll": "Очистить все выбранные",
+        "addScope": "Добавить область",
+        "maxReached": "Максимум {{max}} элементов"
+      },
+      "loading": "Загрузка графа...",
+      "error": "Ошибка загрузки данных сети",
+      "empty": "Нет данных для отображения"
+    },
     "trafficUsage": {
       "title": "Расход трафика",
       "subtitle": "Статистика трафика по пользователям и нодам",
@@ -2428,6 +2522,12 @@
       "adminLabel": "Админ",
       "replyPlaceholder": "Введите ваш ответ...",
       "sendReply": "Отправить",
+      "attachMedia": "Прикрепить медиа",
+      "invalidFileType": "Неверный тип файла. Используйте изображения, видео (MP4, WebM) или документы (PDF, DOC, TXT, ZIP).",
+      "fileTooLarge": "Файл слишком большой. Максимальный размер 10МБ.",
+      "uploadFailed": "Не удалось загрузить файл",
+      "uploading": "Загрузка...",
+      "uploadComplete": "Загружено",
       "settings": "Настройки",
       "settingsSubtitle": "Настройка тикетной системы и SLA",
       "settingsLoadError": "Не удалось загрузить настройки",
diff --git a/src/locales/zh.json b/src/locales/zh.json
index d2fea20..734a8bb 100644
--- a/src/locales/zh.json
+++ b/src/locales/zh.json
@@ -940,7 +940,8 @@
       "policies": "访问策略",
       "auditLog": "审计日志",
       "salesStats": "销售统计",
-      "landings": "落地页"
+      "landings": "落地页",
+      "referralNetwork": "推荐网络"
     },
     "panel": {
       "title": "管理面板",
@@ -974,7 +975,8 @@
       "policiesDesc": "配置ABAC访问控制策略",
       "auditLogDesc": "查看系统活动和访问历史",
       "salesStatsDesc": "销售分析与趋势",
-      "landingsDesc": "快速购买落地页"
+      "landingsDesc": "快速购买落地页",
+      "referralNetworkDesc": "推荐图表和广告活动可视化"
     },
     "salesStats": {
       "title": "销售统计",
@@ -1056,6 +1058,98 @@
       },
       "loadError": "加载统计失败"
     },
+    "referralNetwork": {
+      "title": "推荐网络",
+      "subtitle": "推荐图表和广告活动可视化",
+      "search": {
+        "placeholder": "按TG ID、@用户名、邮箱、活动搜索...",
+        "noResults": "未找到",
+        "resultsCount": "找到: {{count}}",
+        "clear": "清除搜索"
+      },
+      "filters": {
+        "title": "过滤器",
+        "campaigns": "活动",
+        "partnersOnly": "仅合作伙伴",
+        "minReferrals": "最少推荐数",
+        "reset": "重置"
+      },
+      "stats": {
+        "totalUsers": "用户",
+        "totalReferrers": "推荐人",
+        "totalCampaigns": "活动",
+        "totalEarnings": "总收入"
+      },
+      "legend": {
+        "title": "图例",
+        "regularUser": "普通用户",
+        "activeReferrer": "活跃推荐人",
+        "partner": "合作伙伴",
+        "topReferrer": "顶级推荐人 (10+)",
+        "campaignUser": "来自活动",
+        "partnerCampaignEdge": "合作伙伴 → 活动",
+        "campaignNode": "广告活动"
+      },
+      "user": {
+        "tgId": "TG ID",
+        "email": "邮箱",
+        "partner": "合作伙伴",
+        "subscription": "订阅",
+        "validUntil": "有效至 {{date}}",
+        "noSubscription": "无订阅",
+        "personalStats": "个人统计",
+        "totalSpent": "总花费",
+        "referralEarnings": "推荐收入",
+        "referralBranch": "推荐分支",
+        "directReferrals": "直接推荐",
+        "branchSize": "分支总人数",
+        "branchRevenue": "分支收入",
+        "source": "来源",
+        "referredBy": "由...推荐",
+        "fromCampaign": "活动",
+        "organic": "自然流量"
+      },
+      "campaign": {
+        "startParam": "参数",
+        "active": "活跃",
+        "inactive": "非活跃",
+        "directUsers": "直接",
+        "totalNetwork": "总网络",
+        "totalRevenue": "总收入",
+        "conversionRate": "转化率",
+        "avgCheck": "平均金额",
+        "topReferrers": "活动顶级推荐人"
+      },
+      "controls": {
+        "zoomIn": "放大",
+        "zoomOut": "缩小",
+        "resetZoom": "重置缩放",
+        "fullscreen": "全屏"
+      },
+      "scope": {
+        "title": "范围",
+        "campaign": "活动",
+        "partner": "合作伙伴",
+        "user": "用户",
+        "searchPlaceholder": "搜索...",
+        "selectCampaign": "选择活动",
+        "selectPartner": "选择合作伙伴",
+        "selectUser": "搜索用户",
+        "emptyState": "选择活动、合作伙伴或用户以查看其网络",
+        "users": "用户",
+        "campaigns": "活动",
+        "active": "活跃",
+        "inactive": "非活跃",
+        "noResults": "未找到",
+        "removeItem": "移除 {{label}}",
+        "clearAll": "清除所有选择",
+        "addScope": "添加范围",
+        "maxReached": "最多 {{max}} 个项目"
+      },
+      "loading": "加载图表...",
+      "error": "加载网络数据失败",
+      "empty": "无数据显示"
+    },
     "trafficUsage": {
       "title": "流量使用",
       "subtitle": "按节点的用户流量统计",
@@ -1617,6 +1711,12 @@
       "adminLabel": "管理员",
       "replyPlaceholder": "输入您的回复...",
       "sendReply": "发送回复",
+      "attachMedia": "附加媒体",
+      "invalidFileType": "文件类型无效。请使用图片、视频 (MP4, WebM) 或文档 (PDF, DOC, TXT, ZIP)。",
+      "fileTooLarge": "文件太大。最大 10MB。",
+      "uploadFailed": "上传文件失败",
+      "uploading": "上传中...",
+      "uploadComplete": "已上传",
       "settings": "设置",
       "settingsSubtitle": "配置工单系统和SLA",
       "settingsLoadError": "加载设置失败",
diff --git a/src/pages/AdminPanel.tsx b/src/pages/AdminPanel.tsx
index c95f1bd..f3fc46f 100644
--- a/src/pages/AdminPanel.tsx
+++ b/src/pages/AdminPanel.tsx
@@ -248,6 +248,17 @@ const ArrowsUpDownIcon = () => (
   </svg>
 );
 
+const NetworkGraphIcon = () => (
+  <svg className="h-5 w-5" fill="none" viewBox="0 0 24 24" stroke="currentColor" strokeWidth={1.5}>
+    <path
+      strokeLinecap="round"
+      strokeLinejoin="round"
+      d="M7.5 21L3 16.5m0 0L7.5 12M3 16.5h13.5m0-13.5L21 7.5m0 0L16.5 12M21 7.5H7.5"
+    />
+    <circle cx="12" cy="12" r="2" fill="currentColor" stroke="none" />
+  </svg>
+);
+
 const ChevronRightIcon = () => (
   <svg className="h-4 w-4" fill="none" viewBox="0 0 24 24" stroke="currentColor" strokeWidth={2}>
     <path strokeLinecap="round" strokeLinejoin="round" d="M8.25 4.5l7.5 7.5-7.5 7.5" />
@@ -569,6 +580,13 @@ export default function AdminPanel() {
           description: t('admin.panel.withdrawalsDesc'),
           permission: 'withdrawals:read',
         },
+        {
+          to: '/admin/referral-network',
+          icon: <NetworkGraphIcon />,
+          title: t('admin.nav.referralNetwork'),
+          description: t('admin.panel.referralNetworkDesc'),
+          permission: 'stats:read',
+        },
       ],
     },
     {
diff --git a/src/pages/AdminTickets.tsx b/src/pages/AdminTickets.tsx
index 4f37753..4253912 100644
--- a/src/pages/AdminTickets.tsx
+++ b/src/pages/AdminTickets.tsx
@@ -1,4 +1,4 @@
-import { useState } from 'react';
+import { useState, useRef, useEffect } from 'react';
 import { useNavigate } from 'react-router';
 import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query';
 import { useTranslation } from 'react-i18next';
@@ -6,6 +6,34 @@ import { adminApi, AdminTicket, AdminTicketDetail, AdminTicketMessage } from '..
 import { ticketsApi } from '../api/tickets';
 import { usePlatform } from '../platform/hooks/usePlatform';
 
+interface MediaAttachment {
+  file: File;
+  preview: string;
+  uploading: boolean;
+  fileId?: string;
+  mediaType: string;
+  error?: string;
+}
+
+const ALLOWED_FILE_TYPES: Record<string, string> = {
+  'image/jpeg': 'photo',
+  'image/png': 'photo',
+  'image/gif': 'photo',
+  'image/webp': 'photo',
+  'video/mp4': 'video',
+  'video/webm': 'video',
+  'video/quicktime': 'video',
+  'application/pdf': 'document',
+  'application/msword': 'document',
+  'application/vnd.openxmlformats-officedocument.wordprocessingml.document': 'document',
+  'text/plain': 'document',
+  'application/zip': 'document',
+  'application/x-rar-compressed': 'document',
+};
+
+const ACCEPT_STRING = Object.keys(ALLOWED_FILE_TYPES).join(',');
+const MAX_FILE_SIZE = 10 * 1024 * 1024; // 10MB
+
 function AdminMessageMedia({
   message,
   t,
@@ -80,6 +108,22 @@ function AdminMessageMedia({
     );
   }
 
+  if (message.media_type === 'video') {
+    return (
+      <div className="mt-3">
+        <video
+          src={mediaUrl}
+          controls
+          className="max-h-64 max-w-full rounded-lg"
+          preload="metadata"
+        />
+        {message.media_caption && (
+          <p className="mt-1 text-xs text-dark-400">{message.media_caption}</p>
+        )}
+      </div>
+    );
+  }
+
   return (
     <div className="mt-3">
       <a
@@ -93,9 +137,13 @@ function AdminMessageMedia({
           fill="none"
           viewBox="0 0 24 24"
           stroke="currentColor"
-          strokeWidth={2}
+          strokeWidth={1.5}
         >
-          <path strokeLinecap="round" strokeLinejoin="round" d="M12 4v16m8-8H4" />
+          <path
+            strokeLinecap="round"
+            strokeLinejoin="round"
+            d="M19.5 14.25v-2.625a3.375 3.375 0 0 0-3.375-3.375h-1.5A1.125 1.125 0 0 1 13.5 7.125v-1.5a3.375 3.375 0 0 0-3.375-3.375H8.25m2.25 0H5.625c-.621 0-1.125.504-1.125 1.125v17.25c0 .621.504 1.125 1.125 1.125h12.75c.621 0 1.125-.504 1.125-1.125V11.25a9 9 0 0 0-9-9Z"
+          />
         </svg>
         {message.media_caption || `Download ${message.media_type}`}
       </a>
@@ -126,6 +174,20 @@ export default function AdminTickets() {
   const [statusFilter, setStatusFilter] = useState<string>('');
   const [replyText, setReplyText] = useState('');
   const [page, setPage] = useState(1);
+  const [attachment, setAttachment] = useState<MediaAttachment | null>(null);
+  const fileInputRef = useRef<HTMLInputElement>(null);
+  const previewRef = useRef<string | null>(null);
+  const uploadIdRef = useRef(0);
+
+  // Cancel in-flight uploads and cleanup blob URL on unmount
+  useEffect(() => {
+    return () => {
+      uploadIdRef.current++;
+      if (previewRef.current) {
+        URL.revokeObjectURL(previewRef.current);
+      }
+    };
+  }, []);
 
   const { data: stats } = useQuery({
     queryKey: ['admin-ticket-stats'],
@@ -149,10 +211,18 @@ export default function AdminTickets() {
   });
 
   const replyMutation = useMutation({
-    mutationFn: ({ ticketId, message }: { ticketId: number; message: string }) =>
-      adminApi.replyToTicket(ticketId, message),
+    mutationFn: ({
+      ticketId,
+      message,
+      media,
+    }: {
+      ticketId: number;
+      message: string;
+      media?: { media_type?: string; media_file_id?: string; media_caption?: string };
+    }) => adminApi.replyToTicket(ticketId, message, media),
     onSuccess: () => {
       setReplyText('');
+      clearAttachment();
       queryClient.invalidateQueries({ queryKey: ['admin-ticket', selectedTicketId] });
       queryClient.invalidateQueries({ queryKey: ['admin-tickets'] });
       queryClient.invalidateQueries({ queryKey: ['admin-ticket-stats'] });
@@ -169,10 +239,84 @@ export default function AdminTickets() {
     },
   });
 
+  const clearAttachment = () => {
+    uploadIdRef.current++;
+    if (previewRef.current) {
+      URL.revokeObjectURL(previewRef.current);
+      previewRef.current = null;
+    }
+    setAttachment(null);
+    if (fileInputRef.current) {
+      fileInputRef.current.value = '';
+    }
+  };
+
+  const handleFileSelect = async (e: React.ChangeEvent<HTMLInputElement>) => {
+    const file = e.target.files?.[0];
+    if (!file) return;
+
+    // Revoke any existing blob URL before processing new file
+    if (previewRef.current) {
+      URL.revokeObjectURL(previewRef.current);
+      previewRef.current = null;
+    }
+
+    const mediaType = ALLOWED_FILE_TYPES[file.type];
+    if (!mediaType) {
+      setAttachment({
+        file,
+        preview: '',
+        uploading: false,
+        mediaType: 'document',
+        error: t('admin.tickets.invalidFileType'),
+      });
+      return;
+    }
+
+    if (file.size > MAX_FILE_SIZE) {
+      setAttachment({
+        file,
+        preview: '',
+        uploading: false,
+        mediaType,
+        error: t('admin.tickets.fileTooLarge'),
+      });
+      return;
+    }
+
+    const preview = mediaType === 'photo' ? URL.createObjectURL(file) : '';
+    previewRef.current = preview;
+
+    const currentUploadId = ++uploadIdRef.current;
+    setAttachment({ file, preview, uploading: true, mediaType });
+
+    try {
+      const result = await ticketsApi.uploadMedia(file, mediaType);
+      if (uploadIdRef.current !== currentUploadId) return; // stale upload
+      setAttachment((prev) =>
+        prev ? { ...prev, uploading: false, fileId: result.file_id } : null,
+      );
+    } catch {
+      if (uploadIdRef.current !== currentUploadId) return; // stale upload
+      setAttachment((prev) =>
+        prev ? { ...prev, uploading: false, error: t('admin.tickets.uploadFailed') } : null,
+      );
+    }
+  };
+
   const handleReply = (e: React.FormEvent) => {
     e.preventDefault();
     if (!selectedTicketId || !replyText.trim()) return;
-    replyMutation.mutate({ ticketId: selectedTicketId, message: replyText });
+    if (attachment && (attachment.uploading || attachment.error)) return;
+
+    const media = attachment?.fileId
+      ? {
+          media_type: attachment.mediaType,
+          media_file_id: attachment.fileId,
+        }
+      : undefined;
+
+    replyMutation.mutate({ ticketId: selectedTicketId, message: replyText, media });
   };
 
   const getStatusBadge = (status: string) => {
@@ -321,7 +465,11 @@ export default function AdminTickets() {
               {ticketsData?.items.map((ticket) => (
                 <button
                   key={ticket.id}
-                  onClick={() => setSelectedTicketId(ticket.id)}
+                  onClick={() => {
+                    setSelectedTicketId(ticket.id);
+                    setReplyText('');
+                    clearAttachment();
+                  }}
                   className={`w-full rounded-xl border p-4 text-left transition-all ${
                     selectedTicketId === ticket.id
                       ? 'border-accent-500 bg-accent-500/10'
@@ -359,7 +507,12 @@ export default function AdminTickets() {
                       {ticket.last_message.is_from_admin
                         ? t('admin.tickets.you')
                         : t('admin.tickets.user')}
-                      : {ticket.last_message.message_text.substring(0, 50)}...
+                      :{' '}
+                      {ticket.last_message.message_text
+                        ? `${ticket.last_message.message_text.substring(0, 50)}${ticket.last_message.message_text.length > 50 ? '...' : ''}`
+                        : ticket.last_message.has_media
+                          ? `[${ticket.last_message.media_type}]`
+                          : '...'}
                     </div>
                   )}
                 </button>
@@ -501,7 +654,9 @@ export default function AdminTickets() {
                         {new Date(msg.created_at).toLocaleString()}
                       </span>
                     </div>
-                    <p className="whitespace-pre-wrap text-dark-200">{msg.message_text}</p>
+                    {msg.message_text && (
+                      <p className="whitespace-pre-wrap text-dark-200">{msg.message_text}</p>
+                    )}
                     <AdminMessageMedia message={msg} t={t} />
                   </div>
                 ))}
@@ -517,10 +672,118 @@ export default function AdminTickets() {
                     rows={3}
                     className="input resize-none"
                   />
-                  <div className="mt-3 flex justify-end">
+
+                  {/* Attachment preview */}
+                  {attachment && (
+                    <div className="mt-2 flex items-center gap-3 rounded-lg border border-dark-700/50 bg-dark-800/50 p-2">
+                      {attachment.mediaType === 'photo' && attachment.preview ? (
+                        <img
+                          src={attachment.preview}
+                          alt="Preview"
+                          className="h-12 w-12 rounded-lg object-cover"
+                        />
+                      ) : (
+                        <div className="flex h-12 w-12 items-center justify-center rounded-lg bg-dark-700">
+                          <svg
+                            className="h-6 w-6 text-dark-400"
+                            fill="none"
+                            viewBox="0 0 24 24"
+                            stroke="currentColor"
+                            strokeWidth={1.5}
+                          >
+                            {attachment.mediaType === 'video' ? (
+                              <path
+                                strokeLinecap="round"
+                                strokeLinejoin="round"
+                                d="m15.75 10.5 4.72-4.72a.75.75 0 0 1 1.28.53v11.38a.75.75 0 0 1-1.28.53l-4.72-4.72M4.5 18.75h9a2.25 2.25 0 0 0 2.25-2.25v-9a2.25 2.25 0 0 0-2.25-2.25h-9A2.25 2.25 0 0 0 2.25 7.5v9a2.25 2.25 0 0 0 2.25 2.25Z"
+                              />
+                            ) : (
+                              <path
+                                strokeLinecap="round"
+                                strokeLinejoin="round"
+                                d="M19.5 14.25v-2.625a3.375 3.375 0 0 0-3.375-3.375h-1.5A1.125 1.125 0 0 1 13.5 7.125v-1.5a3.375 3.375 0 0 0-3.375-3.375H8.25m2.25 0H5.625c-.621 0-1.125.504-1.125 1.125v17.25c0 .621.504 1.125 1.125 1.125h12.75c.621 0 1.125-.504 1.125-1.125V11.25a9 9 0 0 0-9-9Z"
+                              />
+                            )}
+                          </svg>
+                        </div>
+                      )}
+                      <div className="min-w-0 flex-1">
+                        <div className="truncate text-sm text-dark-200">{attachment.file.name}</div>
+                        {attachment.uploading && (
+                          <div className="flex items-center gap-1.5 text-xs text-accent-400">
+                            <span className="h-3 w-3 animate-spin rounded-full border-2 border-accent-500 border-t-transparent" />
+                            {t('admin.tickets.uploading')}
+                          </div>
+                        )}
+                        {attachment.error && (
+                          <div className="text-xs text-red-400">{attachment.error}</div>
+                        )}
+                        {attachment.fileId && !attachment.uploading && (
+                          <div className="text-xs text-success-400">
+                            {t('admin.tickets.uploadComplete')}
+                          </div>
+                        )}
+                      </div>
+                      <button
+                        type="button"
+                        onClick={clearAttachment}
+                        className="shrink-0 rounded-lg p-1 text-dark-500 transition-colors hover:bg-dark-700 hover:text-dark-200"
+                      >
+                        <svg
+                          className="h-4 w-4"
+                          fill="none"
+                          viewBox="0 0 24 24"
+                          stroke="currentColor"
+                          strokeWidth={2}
+                        >
+                          <path
+                            strokeLinecap="round"
+                            strokeLinejoin="round"
+                            d="M6 18L18 6M6 6l12 12"
+                          />
+                        </svg>
+                      </button>
+                    </div>
+                  )}
+
+                  <input
+                    ref={fileInputRef}
+                    type="file"
+                    accept={ACCEPT_STRING}
+                    onChange={handleFileSelect}
+                    className="hidden"
+                  />
+
+                  <div className="mt-3 flex items-center justify-between">
+                    <button
+                      type="button"
+                      onClick={() => fileInputRef.current?.click()}
+                      disabled={!!attachment?.uploading}
+                      className="flex items-center gap-2 rounded-lg border border-dark-700/50 px-3 py-2 text-sm text-dark-400 transition-colors hover:border-dark-600 hover:text-dark-200 disabled:opacity-50"
+                    >
+                      <svg
+                        className="h-4 w-4"
+                        fill="none"
+                        viewBox="0 0 24 24"
+                        stroke="currentColor"
+                        strokeWidth={1.5}
+                      >
+                        <path
+                          strokeLinecap="round"
+                          strokeLinejoin="round"
+                          d="m18.375 12.739-7.693 7.693a4.5 4.5 0 0 1-6.364-6.364l10.94-10.94A3 3 0 1 1 19.5 7.372L8.552 18.32m.009-.01-.01.01m5.699-9.941-7.81 7.81a1.5 1.5 0 0 0 2.112 2.13"
+                        />
+                      </svg>
+                      {t('admin.tickets.attachMedia')}
+                    </button>
                     <button
                       type="submit"
-                      disabled={!replyText.trim() || replyMutation.isPending}
+                      disabled={
+                        !replyText.trim() ||
+                        replyMutation.isPending ||
+                        !!attachment?.uploading ||
+                        !!attachment?.error
+                      }
                       className="btn-primary"
                     >
                       {replyMutation.isPending ? (
diff --git a/src/pages/ReferralNetwork/ReferralNetwork.tsx b/src/pages/ReferralNetwork/ReferralNetwork.tsx
new file mode 100644
index 0000000..21ed65f
--- /dev/null
+++ b/src/pages/ReferralNetwork/ReferralNetwork.tsx
@@ -0,0 +1,167 @@
+import { createPortal } from 'react-dom';
+import { useTranslation } from 'react-i18next';
+import { useQuery } from '@tanstack/react-query';
+import { referralNetworkApi } from '@/api/referralNetwork';
+import { useReferralNetworkStore } from '@/store/referralNetwork';
+import { useHeaderHeight } from '@/hooks/useHeaderHeight';
+import { AdminBackButton } from '@/components/admin/AdminBackButton';
+import { NetworkGraph } from './components/NetworkGraph';
+import { ScopeSelector } from './components/ScopeSelector';
+import { UserDetailPanel } from './components/UserDetailPanel';
+import { CampaignDetailPanel } from './components/CampaignDetailPanel';
+import { NetworkStats } from './components/NetworkStats';
+import { NetworkLegend } from './components/NetworkLegend';
+import { NetworkControls } from './components/NetworkControls';
+
+export function ReferralNetwork() {
+  const { t } = useTranslation();
+  const selectedNode = useReferralNetworkStore((s) => s.selectedNode);
+  const scope = useReferralNetworkStore((s) => s.scope);
+  const addScope = useReferralNetworkStore((s) => s.addScope);
+  const removeScope = useReferralNetworkStore((s) => s.removeScope);
+  const clearScope = useReferralNetworkStore((s) => s.clearScope);
+
+  const { mobile: mobileHeaderHeight, bottomSafeArea } = useHeaderHeight();
+
+  const hasScope = scope.length > 0;
+
+  const {
+    data: networkData,
+    isLoading,
+    isError,
+  } = useQuery({
+    queryKey: ['referral-network', 'scoped', scope.map((s) => `${s.type}:${s.id}`).sort()],
+    queryFn: () => referralNetworkApi.getScopedGraph(scope),
+    enabled: hasScope,
+    staleTime: 120_000,
+  });
+
+  const isPanelOpen = selectedNode !== null;
+
+  return createPortal(
+    <div
+      id="referral-network-container"
+      className="fixed inset-x-0 bottom-0 z-50 grid grid-rows-[auto_1fr] bg-[#0a0a0f] lg:!top-14"
+      style={
+        {
+          top: mobileHeaderHeight,
+          '--safe-bottom': `${bottomSafeArea}px`,
+        } as React.CSSProperties
+      }
+    >
+      <div className="z-20 border-b border-dark-700/50 bg-dark-900/90 backdrop-blur-md">
+        {/* Mobile: two rows — title on top, selector below */}
+        <div className="flex flex-col gap-1.5 px-3 py-2 sm:flex-row sm:items-center sm:gap-3 sm:px-4 sm:py-3">
+          <div className="flex items-center gap-2">
+            <AdminBackButton />
+            <h1 className="shrink-0 text-sm font-bold text-dark-100 sm:text-base">
+              {t('admin.referralNetwork.title')}
+            </h1>
+          </div>
+          <ScopeSelector
+            value={scope}
+            onAdd={addScope}
+            onRemove={removeScope}
+            onClear={clearScope}
+            className="min-w-0 flex-1 sm:max-w-xl"
+          />
+        </div>
+      </div>
+
+      <div className="relative overflow-hidden">
+        {/* Empty state: no scope selected */}
+        {!hasScope && (
+          <div className="absolute inset-0 z-10 flex items-center justify-center">
+            <div className="text-center">
+              <svg
+                className="mx-auto mb-4 h-12 w-12 text-dark-600"
+                fill="none"
+                viewBox="0 0 24 24"
+                stroke="currentColor"
+                strokeWidth={1}
+              >
+                <path
+                  strokeLinecap="round"
+                  strokeLinejoin="round"
+                  d="M7.5 21L3 16.5m0 0L7.5 12M3 16.5h13.5m0-13.5L21 7.5m0 0L16.5 12M21 7.5H7.5"
+                />
+              </svg>
+              <p className="max-w-xs text-sm text-dark-500">
+                {t('admin.referralNetwork.scope.emptyState')}
+              </p>
+            </div>
+          </div>
+        )}
+
+        {/* Loading state */}
+        {hasScope && isLoading && (
+          <div className="absolute inset-0 z-10 flex items-center justify-center">
+            <div className="text-center">
+              <div className="mx-auto mb-3 h-8 w-8 animate-spin rounded-full border-2 border-dark-600 border-t-accent-400" />
+              <p className="text-sm text-dark-400">{t('admin.referralNetwork.loading')}</p>
+            </div>
+          </div>
+        )}
+
+        {/* Error state */}
+        {hasScope && isError && (
+          <div className="absolute inset-0 z-10 flex items-center justify-center">
+            <p className="text-sm text-error-400">{t('admin.referralNetwork.error')}</p>
+          </div>
+        )}
+
+        {/* Empty data */}
+        {hasScope &&
+          networkData &&
+          networkData.users.length === 0 &&
+          networkData.campaigns.length === 0 && (
+            <div className="absolute inset-0 z-10 flex items-center justify-center">
+              <p className="text-sm text-dark-500">{t('admin.referralNetwork.empty')}</p>
+            </div>
+          )}
+
+        {/* Graph + overlays */}
+        {hasScope &&
+          networkData &&
+          (networkData.users.length > 0 || networkData.campaigns.length > 0) && (
+            <>
+              <NetworkGraph data={networkData} className="absolute inset-0 h-full w-full" />
+
+              <div className="absolute bottom-[calc(12px+var(--safe-bottom,0px))] left-3 z-10 sm:bottom-4 sm:left-4">
+                <NetworkStats data={networkData} />
+              </div>
+
+              <div className="absolute bottom-[calc(12px+var(--safe-bottom,0px))] right-3 z-10 hidden sm:bottom-4 sm:right-4 sm:block">
+                <NetworkLegend />
+              </div>
+
+              <div className="absolute bottom-[calc(12px+var(--safe-bottom,0px))] left-1/2 z-10 -translate-x-1/2 sm:bottom-4">
+                <NetworkControls />
+              </div>
+            </>
+          )}
+
+        {/* Detail panel (slide-in from right) */}
+        <div
+          className={`absolute right-0 top-0 z-30 flex h-full w-full flex-col border-l border-dark-700/50 bg-dark-900/95 backdrop-blur-md transition-transform duration-300 ease-in-out sm:w-[400px] ${
+            isPanelOpen ? 'translate-x-0' : 'translate-x-full'
+          }`}
+        >
+          {selectedNode?.type === 'user' && (
+            <UserDetailPanel
+              userId={selectedNode.id}
+              className="flex flex-1 flex-col overflow-hidden"
+            />
+          )}
+          {selectedNode?.type === 'campaign' && (
+            <CampaignDetailPanel
+              campaignId={selectedNode.id}
+              className="flex flex-1 flex-col overflow-hidden"
+            />
+          )}
+        </div>
+      </div>
+    </div>,
+    document.body,
+  );
+}
diff --git a/src/pages/ReferralNetwork/components/CampaignDetailPanel.tsx b/src/pages/ReferralNetwork/components/CampaignDetailPanel.tsx
new file mode 100644
index 0000000..84c1ac6
--- /dev/null
+++ b/src/pages/ReferralNetwork/components/CampaignDetailPanel.tsx
@@ -0,0 +1,164 @@
+import { useTranslation } from 'react-i18next';
+import { useQuery } from '@tanstack/react-query';
+import { referralNetworkApi } from '@/api/referralNetwork';
+import { useReferralNetworkStore } from '@/store/referralNetwork';
+import { formatKopeksToRubles } from '../utils';
+
+interface CampaignDetailPanelProps {
+  campaignId: number;
+  className?: string;
+}
+
+export function CampaignDetailPanel({ campaignId, className }: CampaignDetailPanelProps) {
+  const { t } = useTranslation();
+  const setSelectedNode = useReferralNetworkStore((s) => s.setSelectedNode);
+
+  const {
+    data: campaign,
+    isLoading,
+    isError,
+  } = useQuery({
+    queryKey: ['referral-network-campaign', campaignId],
+    queryFn: () => referralNetworkApi.getCampaignDetail(campaignId),
+    staleTime: 60_000,
+  });
+
+  function handleClose() {
+    setSelectedNode(null);
+  }
+
+  return (
+    <div className={className}>
+      {/* Header */}
+      <div className="flex items-center justify-between border-b border-dark-700/50 p-4">
+        <h3 className="text-sm font-semibold text-dark-100">{campaign?.name ?? '...'}</h3>
+        <button
+          onClick={handleClose}
+          className="rounded-lg p-1 text-dark-500 transition-colors hover:bg-dark-800 hover:text-dark-300"
+          aria-label={t('common.close')}
+        >
+          <svg
+            className="h-5 w-5"
+            fill="none"
+            viewBox="0 0 24 24"
+            stroke="currentColor"
+            strokeWidth={2}
+          >
+            <path strokeLinecap="round" strokeLinejoin="round" d="M6 18L18 6M6 6l12 12" />
+          </svg>
+        </button>
+      </div>
+
+      {/* Content */}
+      <div className="overflow-y-auto p-4 pb-[calc(1rem+var(--safe-bottom,0px))]">
+        {isLoading && (
+          <div className="flex items-center justify-center py-8">
+            <div className="h-6 w-6 animate-spin rounded-full border-2 border-dark-600 border-t-accent-400" />
+          </div>
+        )}
+
+        {isError && (
+          <div className="py-8 text-center text-sm text-error-400">
+            {t('admin.referralNetwork.error')}
+          </div>
+        )}
+
+        {campaign && (
+          <div className="space-y-5">
+            {/* Info */}
+            <div className="space-y-2">
+              <div className="flex items-center justify-between text-sm">
+                <span className="text-dark-500">
+                  {t('admin.referralNetwork.campaign.startParam')}
+                </span>
+                <span className="font-mono text-dark-200">{campaign.start_parameter}</span>
+              </div>
+              <div className="flex justify-end">
+                <span
+                  className={`rounded px-2 py-0.5 text-xs font-medium ${
+                    campaign.is_active
+                      ? 'bg-success-500/20 text-success-400'
+                      : 'bg-dark-700/50 text-dark-400'
+                  }`}
+                >
+                  {campaign.is_active
+                    ? t('admin.referralNetwork.campaign.active')
+                    : t('admin.referralNetwork.campaign.inactive')}
+                </span>
+              </div>
+            </div>
+
+            {/* Stats */}
+            <div className="rounded-lg border border-dark-700/50 bg-dark-800/40 p-3">
+              <div className="space-y-2">
+                <div className="flex items-center justify-between text-sm">
+                  <span className="text-dark-400">
+                    {t('admin.referralNetwork.campaign.directUsers')}
+                  </span>
+                  <span className="font-mono text-dark-100">{campaign.direct_users}</span>
+                </div>
+                <div className="flex items-center justify-between text-sm">
+                  <span className="text-dark-400">
+                    {t('admin.referralNetwork.campaign.totalNetwork')}
+                  </span>
+                  <span className="font-mono text-dark-100">{campaign.total_network_users}</span>
+                </div>
+                <div className="flex items-center justify-between text-sm">
+                  <span className="text-dark-400">
+                    {t('admin.referralNetwork.campaign.totalRevenue')}
+                  </span>
+                  <span className="font-mono text-accent-400">
+                    {formatKopeksToRubles(campaign.total_revenue_kopeks)} ₽
+                  </span>
+                </div>
+                <div className="flex items-center justify-between text-sm">
+                  <span className="text-dark-400">
+                    {t('admin.referralNetwork.campaign.conversionRate')}
+                  </span>
+                  <span className="font-mono text-dark-100">
+                    {campaign.conversion_rate.toFixed(1)}%
+                  </span>
+                </div>
+                <div className="flex items-center justify-between text-sm">
+                  <span className="text-dark-400">
+                    {t('admin.referralNetwork.campaign.avgCheck')}
+                  </span>
+                  <span className="font-mono text-dark-100">
+                    {formatKopeksToRubles(campaign.avg_check_kopeks)} ₽
+                  </span>
+                </div>
+              </div>
+            </div>
+
+            {/* Top referrers */}
+            {campaign.top_referrers.length > 0 && (
+              <div className="rounded-lg border border-dark-700/50 bg-dark-800/40 p-3">
+                <h4 className="mb-2 text-xs font-medium uppercase tracking-wider text-dark-500">
+                  {t('admin.referralNetwork.campaign.topReferrers')}
+                </h4>
+                <div className="space-y-1.5">
+                  {campaign.top_referrers.map((referrer, index) => (
+                    <div
+                      key={referrer.user_id}
+                      className="flex items-center justify-between text-sm"
+                    >
+                      <div className="flex items-center gap-2">
+                        <span className="flex h-5 w-5 items-center justify-center rounded-full bg-dark-700 text-[10px] font-medium text-dark-300">
+                          {index + 1}
+                        </span>
+                        <span className="text-dark-200">
+                          {referrer.username ? `@${referrer.username}` : `#${referrer.user_id}`}
+                        </span>
+                      </div>
+                      <span className="font-mono text-dark-300">{referrer.referral_count}</span>
+                    </div>
+                  ))}
+                </div>
+              </div>
+            )}
+          </div>
+        )}
+      </div>
+    </div>
+  );
+}
diff --git a/src/pages/ReferralNetwork/components/NetworkControls.tsx b/src/pages/ReferralNetwork/components/NetworkControls.tsx
new file mode 100644
index 0000000..fbd4478
--- /dev/null
+++ b/src/pages/ReferralNetwork/components/NetworkControls.tsx
@@ -0,0 +1,163 @@
+import { useState, useEffect, useCallback } from 'react';
+import { useTranslation } from 'react-i18next';
+import { getSigmaInstance } from '../sigmaGlobals';
+
+interface NetworkControlsProps {
+  className?: string;
+}
+
+export function NetworkControls({ className }: NetworkControlsProps) {
+  const { t } = useTranslation();
+  const [isFullscreen, setIsFullscreen] = useState(false);
+
+  // Sync fullscreen state when user exits via Escape key or browser UI
+  const handleFullscreenChange = useCallback(() => {
+    setIsFullscreen(!!document.fullscreenElement);
+  }, []);
+
+  useEffect(() => {
+    document.addEventListener('fullscreenchange', handleFullscreenChange);
+    return () => document.removeEventListener('fullscreenchange', handleFullscreenChange);
+  }, [handleFullscreenChange]);
+
+  function handleZoomIn() {
+    const sigma = getSigmaInstance();
+    if (!sigma) return;
+    const camera = sigma.getCamera();
+    camera.animate({ ratio: camera.ratio / 1.5 }, { duration: 200 });
+  }
+
+  function handleZoomOut() {
+    const sigma = getSigmaInstance();
+    if (!sigma) return;
+    const camera = sigma.getCamera();
+    camera.animate({ ratio: camera.ratio * 1.5 }, { duration: 200 });
+  }
+
+  function handleResetZoom() {
+    const sigma = getSigmaInstance();
+    if (!sigma) return;
+    const camera = sigma.getCamera();
+    camera.animate({ x: 0.5, y: 0.5, ratio: 1 }, { duration: 400 });
+  }
+
+  function handleFullscreen() {
+    const container = document.getElementById('referral-network-container');
+    if (!container) return;
+
+    if (!document.fullscreenElement) {
+      container
+        .requestFullscreen()
+        .then(() => setIsFullscreen(true))
+        .catch(() => {});
+    } else {
+      document
+        .exitFullscreen()
+        .then(() => setIsFullscreen(false))
+        .catch(() => {});
+    }
+  }
+
+  const buttons = [
+    {
+      label: t('admin.referralNetwork.controls.zoomIn'),
+      onClick: handleZoomIn,
+      icon: (
+        <svg
+          className="h-4 w-4"
+          fill="none"
+          viewBox="0 0 24 24"
+          stroke="currentColor"
+          strokeWidth={2}
+        >
+          <path strokeLinecap="round" strokeLinejoin="round" d="M12 4.5v15m7.5-7.5h-15" />
+        </svg>
+      ),
+    },
+    {
+      label: t('admin.referralNetwork.controls.zoomOut'),
+      onClick: handleZoomOut,
+      icon: (
+        <svg
+          className="h-4 w-4"
+          fill="none"
+          viewBox="0 0 24 24"
+          stroke="currentColor"
+          strokeWidth={2}
+        >
+          <path strokeLinecap="round" strokeLinejoin="round" d="M19.5 12h-15" />
+        </svg>
+      ),
+    },
+    {
+      label: t('admin.referralNetwork.controls.resetZoom'),
+      onClick: handleResetZoom,
+      icon: (
+        <svg
+          className="h-4 w-4"
+          fill="none"
+          viewBox="0 0 24 24"
+          stroke="currentColor"
+          strokeWidth={1.5}
+        >
+          <path
+            strokeLinecap="round"
+            strokeLinejoin="round"
+            d="M9 9V4.5M9 9H4.5M9 9L3.75 3.75M9 15v4.5M9 15H4.5M9 15l-5.25 5.25M15 9h4.5M15 9V4.5M15 9l5.25-5.25M15 15h4.5M15 15v4.5m0-4.5l5.25 5.25"
+          />
+        </svg>
+      ),
+    },
+    {
+      label: t('admin.referralNetwork.controls.fullscreen'),
+      onClick: handleFullscreen,
+      icon: isFullscreen ? (
+        <svg
+          className="h-4 w-4"
+          fill="none"
+          viewBox="0 0 24 24"
+          stroke="currentColor"
+          strokeWidth={1.5}
+        >
+          <path
+            strokeLinecap="round"
+            strokeLinejoin="round"
+            d="M9 9V4.5M9 9H4.5M9 9L3.75 3.75M9 15v4.5M9 15H4.5M9 15l-5.25 5.25M15 9h4.5M15 9V4.5M15 9l5.25-5.25M15 15h4.5M15 15v4.5m0-4.5l5.25 5.25"
+          />
+        </svg>
+      ) : (
+        <svg
+          className="h-4 w-4"
+          fill="none"
+          viewBox="0 0 24 24"
+          stroke="currentColor"
+          strokeWidth={1.5}
+        >
+          <path
+            strokeLinecap="round"
+            strokeLinejoin="round"
+            d="M3.75 3.75v4.5m0-4.5h4.5m-4.5 0L9 9M3.75 20.25v-4.5m0 4.5h4.5m-4.5 0L9 15M20.25 3.75h-4.5m4.5 0v4.5m0-4.5L15 9m5.25 11.25h-4.5m4.5 0v-4.5m0 4.5L15 15"
+          />
+        </svg>
+      ),
+    },
+  ];
+
+  return (
+    <div
+      className={`flex gap-1 rounded-xl border border-dark-700/50 bg-dark-900/80 p-1.5 backdrop-blur-md ${className ?? ''}`}
+    >
+      {buttons.map((btn) => (
+        <button
+          key={btn.label}
+          onClick={btn.onClick}
+          title={btn.label}
+          aria-label={btn.label}
+          className="rounded-lg p-1.5 text-dark-400 transition-colors hover:bg-dark-800 hover:text-dark-200"
+        >
+          {btn.icon}
+        </button>
+      ))}
+    </div>
+  );
+}
diff --git a/src/pages/ReferralNetwork/components/NetworkFilters.tsx b/src/pages/ReferralNetwork/components/NetworkFilters.tsx
new file mode 100644
index 0000000..13c3139
--- /dev/null
+++ b/src/pages/ReferralNetwork/components/NetworkFilters.tsx
@@ -0,0 +1,202 @@
+import { useState, useEffect, useRef } from 'react';
+import { useTranslation } from 'react-i18next';
+import { useReferralNetworkStore } from '@/store/referralNetwork';
+import type { NetworkGraphData } from '@/types/referralNetwork';
+
+interface NetworkFiltersProps {
+  data: NetworkGraphData;
+  className?: string;
+}
+
+/**
+ * @deprecated No longer used in the main page — replaced by ScopeSelector.
+ * Kept for potential future reuse.
+ */
+export function NetworkFilters({ data, className }: NetworkFiltersProps) {
+  const { t } = useTranslation();
+  const panelRef = useRef<HTMLDivElement>(null);
+
+  const filters = useReferralNetworkStore((s) => s.filters);
+  const updateFilters = useReferralNetworkStore((s) => s.updateFilters);
+  const resetFilters = useReferralNetworkStore((s) => s.resetFilters);
+  const [isOpen, setIsOpen] = useState(false);
+
+  const hasActiveFilters =
+    filters.campaigns.length > 0 || filters.partnersOnly || filters.minReferrals > 0;
+
+  // Close on outside click
+  useEffect(() => {
+    if (!isOpen) return;
+    function handleClick(e: MouseEvent) {
+      if (panelRef.current && !panelRef.current.contains(e.target as Node)) {
+        setIsOpen(false);
+      }
+    }
+    document.addEventListener('mousedown', handleClick);
+    return () => document.removeEventListener('mousedown', handleClick);
+  }, [isOpen, setIsOpen]);
+
+  function toggleCampaign(campaignId: number) {
+    const current = filters.campaigns;
+    const next = current.includes(campaignId)
+      ? current.filter((id) => id !== campaignId)
+      : [...current, campaignId];
+    updateFilters({ campaigns: next });
+  }
+
+  const panelContent = (
+    <div className="space-y-4">
+      {/* Campaigns */}
+      {data.campaigns.length > 0 && (
+        <div>
+          <label className="mb-1.5 block text-xs font-medium text-dark-400">
+            {t('admin.referralNetwork.filters.campaigns')}
+          </label>
+          <div className="max-h-32 space-y-1 overflow-y-auto">
+            {data.campaigns.map((campaign) => (
+              <label
+                key={campaign.id}
+                className="flex cursor-pointer items-center gap-2 rounded px-2 py-1 text-sm transition-colors hover:bg-dark-800/50"
+              >
+                <input
+                  type="checkbox"
+                  checked={filters.campaigns.includes(campaign.id)}
+                  onChange={() => toggleCampaign(campaign.id)}
+                  className="h-3.5 w-3.5 rounded border-dark-600 bg-dark-800 text-accent-500 focus:ring-accent-500/30"
+                />
+                <span className="truncate text-dark-200">{campaign.name}</span>
+              </label>
+            ))}
+          </div>
+        </div>
+      )}
+
+      {/* Partners only */}
+      <label className="flex cursor-pointer items-center gap-2 text-sm">
+        <input
+          type="checkbox"
+          checked={filters.partnersOnly}
+          onChange={(e) => updateFilters({ partnersOnly: e.target.checked })}
+          className="h-3.5 w-3.5 rounded border-dark-600 bg-dark-800 text-accent-500 focus:ring-accent-500/30"
+        />
+        <span className="text-dark-200">{t('admin.referralNetwork.filters.partnersOnly')}</span>
+      </label>
+
+      {/* Min referrals */}
+      <div>
+        <label className="mb-1.5 flex items-center justify-between text-xs font-medium text-dark-400">
+          <span>{t('admin.referralNetwork.filters.minReferrals')}</span>
+          <span className="font-mono text-dark-300">{filters.minReferrals}</span>
+        </label>
+        <input
+          type="range"
+          min={0}
+          max={50}
+          value={filters.minReferrals}
+          onChange={(e) => updateFilters({ minReferrals: Number(e.target.value) })}
+          className="w-full accent-accent-500"
+        />
+      </div>
+
+      {/* Reset */}
+      <button
+        onClick={resetFilters}
+        className="w-full rounded-lg border border-dark-700/50 py-1.5 text-xs font-medium text-dark-400 transition-colors hover:border-dark-600 hover:text-dark-200"
+      >
+        {t('admin.referralNetwork.filters.reset')}
+      </button>
+    </div>
+  );
+
+  return (
+    <div ref={panelRef} className={`relative shrink-0 ${className ?? ''}`}>
+      {/* Trigger button — always rendered */}
+      <button
+        onClick={() => setIsOpen(!isOpen)}
+        aria-label={t('admin.referralNetwork.filters.title')}
+        className={`relative flex items-center gap-2 rounded-lg border px-2.5 py-2 text-sm transition-colors ${
+          isOpen
+            ? 'border-accent-500/50 bg-dark-800 text-dark-100'
+            : 'border-dark-700/50 bg-dark-800/80 text-dark-300 hover:border-dark-600 hover:text-dark-100'
+        }`}
+      >
+        <svg
+          className="h-4 w-4"
+          fill="none"
+          viewBox="0 0 24 24"
+          stroke="currentColor"
+          strokeWidth={1.5}
+        >
+          <path
+            strokeLinecap="round"
+            strokeLinejoin="round"
+            d="M10.5 6h9.75M10.5 6a1.5 1.5 0 11-3 0m3 0a1.5 1.5 0 10-3 0M3.75 6H7.5m3 12h9.75m-9.75 0a1.5 1.5 0 01-3 0m3 0a1.5 1.5 0 00-3 0m-3.75 0H7.5m9-6h3.75m-3.75 0a1.5 1.5 0 01-3 0m3 0a1.5 1.5 0 00-3 0m-9.75 0h9.75"
+          />
+        </svg>
+        <span className="hidden sm:inline">{t('admin.referralNetwork.filters.title')}</span>
+        {hasActiveFilters && (
+          <span className="absolute -right-1 -top-1 h-2 w-2 rounded-full bg-accent-500" />
+        )}
+      </button>
+
+      {/* Desktop: absolute dropdown below button */}
+      {isOpen && (
+        <div className="absolute right-0 top-full z-50 mt-2 hidden sm:block">
+          <div className="w-64 rounded-xl border border-dark-700/50 bg-dark-900/95 p-4 shadow-xl backdrop-blur-md">
+            <div className="mb-3 flex items-center justify-between">
+              <h3 className="text-sm font-semibold text-dark-100">
+                {t('admin.referralNetwork.filters.title')}
+              </h3>
+              <button
+                onClick={() => setIsOpen(false)}
+                aria-label={t('common.close')}
+                className="text-dark-500 transition-colors hover:text-dark-300"
+              >
+                <svg
+                  className="h-4 w-4"
+                  fill="none"
+                  viewBox="0 0 24 24"
+                  stroke="currentColor"
+                  strokeWidth={2}
+                >
+                  <path strokeLinecap="round" strokeLinejoin="round" d="M6 18L18 6M6 6l12 12" />
+                </svg>
+              </button>
+            </div>
+            {panelContent}
+          </div>
+        </div>
+      )}
+
+      {/* Mobile: full-screen overlay */}
+      {isOpen && (
+        <div className="fixed inset-x-0 top-0 z-50 sm:hidden">
+          <div className="fixed inset-0 bg-black/60" onClick={() => setIsOpen(false)} />
+          <div className="relative mx-3 mt-3 rounded-xl border border-dark-700/50 bg-dark-900/95 p-4 backdrop-blur-md">
+            <div className="mb-3 flex items-center justify-between">
+              <h3 className="text-sm font-semibold text-dark-100">
+                {t('admin.referralNetwork.filters.title')}
+              </h3>
+              <button
+                onClick={() => setIsOpen(false)}
+                aria-label={t('common.close')}
+                className="rounded-lg p-1 text-dark-500 transition-colors hover:bg-dark-800 hover:text-dark-300"
+              >
+                <svg
+                  className="h-5 w-5"
+                  fill="none"
+                  viewBox="0 0 24 24"
+                  stroke="currentColor"
+                  strokeWidth={2}
+                >
+                  <path strokeLinecap="round" strokeLinejoin="round" d="M6 18L18 6M6 6l12 12" />
+                </svg>
+              </button>
+            </div>
+            {panelContent}
+          </div>
+        </div>
+      )}
+    </div>
+  );
+}
diff --git a/src/pages/ReferralNetwork/components/NetworkGraph.tsx b/src/pages/ReferralNetwork/components/NetworkGraph.tsx
new file mode 100644
index 0000000..1671e64
--- /dev/null
+++ b/src/pages/ReferralNetwork/components/NetworkGraph.tsx
@@ -0,0 +1,384 @@
+import { useEffect, useRef, useCallback } from 'react';
+import Graph from 'graphology';
+import Sigma from 'sigma';
+import FA2LayoutSupervisor from 'graphology-layout-forceatlas2/worker';
+import { inferSettings } from 'graphology-layout-forceatlas2';
+import { useReferralNetworkStore } from '@/store/referralNetwork';
+import type { NetworkGraphData, NetworkFilters } from '@/types/referralNetwork';
+import { getUserNodeColor, getUserNodeSize, getCampaignColor } from '../utils';
+import { setSigmaInstance } from '../sigmaGlobals';
+
+interface NetworkGraphProps {
+  data: NetworkGraphData;
+  className?: string;
+}
+
+function buildFullGraph(graphData: NetworkGraphData): Graph {
+  const graph = new Graph();
+
+  graphData.campaigns.forEach((campaign, index) => {
+    graph.addNode(`campaign_${campaign.id}`, {
+      label: campaign.name,
+      x: Math.random() * 100,
+      y: Math.random() * 100,
+      size: 16,
+      color: getCampaignColor(index),
+      type: 'circle',
+      nodeType: 'campaign',
+      nodeId: campaign.id,
+    });
+  });
+
+  graphData.users.forEach((user) => {
+    const color = getUserNodeColor(user.direct_referrals, user.is_partner, user.campaign_id);
+    const size = getUserNodeSize(user.direct_referrals);
+
+    graph.addNode(`user_${user.id}`, {
+      label: user.display_name,
+      x: Math.random() * 100,
+      y: Math.random() * 100,
+      size,
+      color,
+      type: 'circle',
+      nodeType: 'user',
+      nodeId: user.id,
+      isPartner: user.is_partner,
+      directReferrals: user.direct_referrals,
+      campaignId: user.campaign_id,
+    });
+  });
+
+  graphData.edges.forEach((edge) => {
+    if (graph.hasNode(edge.source) && graph.hasNode(edge.target)) {
+      const edgeKey = `${edge.source}->${edge.target}`;
+      if (!graph.hasEdge(edgeKey)) {
+        graph.addEdgeWithKey(edgeKey, edge.source, edge.target, {
+          color:
+            edge.type === 'partner_campaign'
+              ? 'rgba(255, 138, 101, 0.5)'
+              : edge.type === 'campaign'
+                ? 'rgba(77, 217, 192, 0.06)'
+                : 'rgba(255,255,255,0.03)',
+          size: edge.type === 'partner_campaign' ? 1.5 : 0.3,
+          edgeType: edge.type,
+        });
+      }
+    }
+  });
+
+  return graph;
+}
+
+function computeHiddenNodes(graph: Graph, filters: NetworkFilters): Set<string> {
+  const hidden = new Set<string>();
+  const filterCampaignSet = new Set(filters.campaigns);
+  const hasCampaignFilter = filterCampaignSet.size > 0;
+
+  graph.forEachNode((node, attrs) => {
+    if (attrs.nodeType === 'user') {
+      if (filters.partnersOnly && !attrs.isPartner) {
+        hidden.add(node);
+      } else if ((attrs.directReferrals ?? 0) < filters.minReferrals) {
+        hidden.add(node);
+      } else if (
+        hasCampaignFilter &&
+        attrs.campaignId !== null &&
+        !filterCampaignSet.has(attrs.campaignId)
+      ) {
+        hidden.add(node);
+      }
+    } else if (attrs.nodeType === 'campaign') {
+      if (hasCampaignFilter && !filterCampaignSet.has(attrs.nodeId)) {
+        hidden.add(node);
+      }
+    }
+  });
+
+  return hidden;
+}
+
+const FA2_DURATION_MS = 3000;
+
+function clampOutlierPositions(graph: Graph): void {
+  const xs: number[] = [];
+  const ys: number[] = [];
+
+  graph.forEachNode((_, attrs) => {
+    xs.push(attrs.x as number);
+    ys.push(attrs.y as number);
+  });
+
+  if (xs.length < 2) return;
+
+  const meanX = xs.reduce((a, b) => a + b, 0) / xs.length;
+  const meanY = ys.reduce((a, b) => a + b, 0) / ys.length;
+
+  const stdX = Math.sqrt(xs.reduce((sum, x) => sum + (x - meanX) ** 2, 0) / xs.length) || 1;
+  const stdY = Math.sqrt(ys.reduce((sum, y) => sum + (y - meanY) ** 2, 0) / ys.length) || 1;
+
+  const MAX_STD = 3;
+  const minX = meanX - MAX_STD * stdX;
+  const maxX = meanX + MAX_STD * stdX;
+  const minY = meanY - MAX_STD * stdY;
+  const maxY = meanY + MAX_STD * stdY;
+
+  graph.forEachNode((node, attrs) => {
+    const x = attrs.x as number;
+    const y = attrs.y as number;
+    const clampedX = Math.max(minX, Math.min(maxX, x));
+    const clampedY = Math.max(minY, Math.min(maxY, y));
+
+    if (clampedX !== x || clampedY !== y) {
+      graph.setNodeAttribute(node, 'x', clampedX);
+      graph.setNodeAttribute(node, 'y', clampedY);
+    }
+  });
+}
+
+export function NetworkGraph({ data, className }: NetworkGraphProps) {
+  const containerRef = useRef<HTMLDivElement>(null);
+  const sigmaRef = useRef<Sigma | null>(null);
+  const graphRef = useRef<Graph | null>(null);
+  const hiddenNodesRef = useRef<Set<string>>(new Set());
+  const fa2Ref = useRef<FA2LayoutSupervisor | null>(null);
+  const fa2TimerRef = useRef<ReturnType<typeof setTimeout> | null>(null);
+
+  const setSelectedNode = useReferralNetworkStore((s) => s.setSelectedNode);
+  const setHoveredNode = useReferralNetworkStore((s) => s.setHoveredNode);
+  const setHighlightedNodes = useReferralNetworkStore((s) => s.setHighlightedNodes);
+  const hoveredNodeId = useReferralNetworkStore((s) => s.hoveredNodeId);
+  const highlightedNodes = useReferralNetworkStore((s) => s.highlightedNodes);
+  const filters = useReferralNetworkStore((s) => s.filters);
+
+  const killFA2 = useCallback(() => {
+    if (fa2TimerRef.current !== null) {
+      clearTimeout(fa2TimerRef.current);
+      fa2TimerRef.current = null;
+    }
+    if (fa2Ref.current) {
+      fa2Ref.current.kill();
+      fa2Ref.current = null;
+    }
+  }, []);
+
+  useEffect(() => {
+    if (!containerRef.current || !data) return;
+
+    const container = containerRef.current;
+    let rafId: number;
+    let cancelled = false;
+
+    function tryInit() {
+      if (cancelled || !container.isConnected) return;
+      if (container.offsetWidth === 0 || container.offsetHeight === 0) {
+        rafId = requestAnimationFrame(tryInit);
+        return;
+      }
+
+      killFA2();
+      if (sigmaRef.current) {
+        sigmaRef.current.kill();
+        sigmaRef.current = null;
+      }
+
+      const graph = buildFullGraph(data);
+      graphRef.current = graph;
+
+      const initialFilters = useReferralNetworkStore.getState().filters;
+      hiddenNodesRef.current = computeHiddenNodes(graph, initialFilters);
+
+      const sigma = new Sigma(graph, container, {
+        renderEdgeLabels: false,
+        labelDensity: 0.12,
+        labelRenderedSizeThreshold: 14,
+        zIndex: true,
+        defaultEdgeColor: '#ffffff06',
+        defaultNodeColor: '#6b7280',
+        labelColor: { color: '#e8e6f0' },
+        labelFont: 'Inter, system-ui, sans-serif',
+        labelSize: 11,
+        stagePadding: 40,
+        nodeReducer: (node, attrs) => {
+          const res = { ...attrs };
+
+          if (hiddenNodesRef.current.has(node)) {
+            res.hidden = true;
+            return res;
+          }
+
+          const store = useReferralNetworkStore.getState();
+          const hovered = store.hoveredNodeId;
+          const highlighted = store.highlightedNodes;
+
+          if (highlighted.size > 0) {
+            if (highlighted.has(node)) {
+              res.highlighted = true;
+              res.zIndex = 2;
+            } else {
+              res.color = `${attrs.color}33`;
+              res.label = '';
+              res.zIndex = 0;
+            }
+          }
+
+          if (hovered) {
+            if (node === hovered) {
+              res.highlighted = true;
+              res.zIndex = 2;
+            } else if (graph.hasNode(hovered) && graph.areNeighbors(node, hovered)) {
+              res.highlighted = true;
+              res.zIndex = 1;
+            } else if (!highlighted.has(node)) {
+              res.color = `${attrs.color}33`;
+              res.label = '';
+              res.zIndex = 0;
+            }
+          }
+
+          return res;
+        },
+        edgeReducer: (edge, attrs) => {
+          const res = { ...attrs };
+
+          const [source, target] = graph.extremities(edge);
+          if (hiddenNodesRef.current.has(source) || hiddenNodesRef.current.has(target)) {
+            res.hidden = true;
+            return res;
+          }
+
+          const store = useReferralNetworkStore.getState();
+          const hovered = store.hoveredNodeId;
+          const highlighted = store.highlightedNodes;
+
+          if (hovered && graph.hasNode(hovered)) {
+            if (!graph.hasExtremity(edge, hovered)) {
+              res.hidden = true;
+            } else {
+              res.color = '#ffffff30';
+              res.size = 1;
+            }
+          } else if (highlighted.size > 0) {
+            if (!highlighted.has(source) && !highlighted.has(target)) {
+              res.hidden = true;
+            }
+          }
+
+          return res;
+        },
+      });
+
+      sigmaRef.current = sigma;
+      setSigmaInstance(sigma);
+
+      if (graph.order > 0) {
+        const inferred = inferSettings(graph);
+        const supervisor = new FA2LayoutSupervisor(graph, {
+          settings: {
+            ...inferred,
+            linLogMode: true,
+            adjustSizes: true,
+            barnesHutOptimize: graph.order > 100,
+            gravity: 1,
+            slowDown: 2,
+          },
+        });
+        fa2Ref.current = supervisor;
+        supervisor.start();
+
+        fa2TimerRef.current = setTimeout(() => {
+          if (fa2Ref.current === supervisor) {
+            supervisor.kill();
+            fa2Ref.current = null;
+          }
+          fa2TimerRef.current = null;
+
+          if (graphRef.current) {
+            clampOutlierPositions(graphRef.current);
+          }
+
+          if (sigmaRef.current) {
+            sigmaRef.current.resize();
+            sigmaRef.current.getCamera().animatedReset({ duration: 400 });
+          }
+        }, FA2_DURATION_MS);
+      }
+
+      sigma.on('clickNode', ({ node }) => {
+        const attrs = graph.getNodeAttributes(node);
+        const nodeType = attrs.nodeType;
+        const nodeId = attrs.nodeId;
+
+        if (typeof nodeId !== 'number') return;
+
+        if (nodeType === 'user') {
+          setSelectedNode({ type: 'user', id: nodeId });
+        } else if (nodeType === 'campaign') {
+          setSelectedNode({ type: 'campaign', id: nodeId });
+        }
+      });
+
+      sigma.on('clickStage', () => {
+        setSelectedNode(null);
+      });
+
+      sigma.on('enterNode', ({ node }) => {
+        setHoveredNode(node);
+        if (containerRef.current) {
+          containerRef.current.style.cursor = 'pointer';
+        }
+      });
+
+      sigma.on('leaveNode', () => {
+        setHoveredNode(null);
+        if (containerRef.current) {
+          containerRef.current.style.cursor = 'default';
+        }
+      });
+    }
+
+    rafId = requestAnimationFrame(tryInit);
+
+    return () => {
+      cancelled = true;
+      cancelAnimationFrame(rafId);
+      killFA2();
+      if (sigmaRef.current) {
+        sigmaRef.current.kill();
+        sigmaRef.current = null;
+      }
+      graphRef.current = null;
+      setSigmaInstance(null);
+
+      setHoveredNode(null);
+      setHighlightedNodes(new Set());
+    };
+  }, [data, setSelectedNode, setHoveredNode, setHighlightedNodes, killFA2]);
+
+  useEffect(() => {
+    const container = containerRef.current;
+    if (!container) return;
+
+    const observer = new ResizeObserver(() => {
+      if (sigmaRef.current) {
+        sigmaRef.current.resize();
+      }
+    });
+
+    observer.observe(container);
+    return () => observer.disconnect();
+  }, []);
+
+  useEffect(() => {
+    if (!graphRef.current || !sigmaRef.current) return;
+    hiddenNodesRef.current = computeHiddenNodes(graphRef.current, filters);
+    sigmaRef.current.refresh();
+  }, [filters]);
+
+  useEffect(() => {
+    if (sigmaRef.current) {
+      sigmaRef.current.refresh();
+    }
+  }, [hoveredNodeId, highlightedNodes]);
+
+  return <div ref={containerRef} className={`bg-[#0a0a0f] ${className ?? ''}`} />;
+}
diff --git a/src/pages/ReferralNetwork/components/NetworkLegend.tsx b/src/pages/ReferralNetwork/components/NetworkLegend.tsx
new file mode 100644
index 0000000..4bd766a
--- /dev/null
+++ b/src/pages/ReferralNetwork/components/NetworkLegend.tsx
@@ -0,0 +1,58 @@
+import { useTranslation } from 'react-i18next';
+
+interface NetworkLegendProps {
+  className?: string;
+}
+
+const CAMPAIGN_GRADIENT_COLORS = ['#4dd9c0', '#f0c261', '#e85d9a', '#6b9fff', '#b97aff'];
+
+const USER_LEGEND_ITEMS = [
+  { colorKey: '#6b7280', labelKey: 'admin.referralNetwork.legend.regularUser' },
+  { colorKey: '#7c6aef', labelKey: 'admin.referralNetwork.legend.activeReferrer' },
+  { colorKey: '#f0c261', labelKey: 'admin.referralNetwork.legend.partner' },
+  { colorKey: '#e85d9a', labelKey: 'admin.referralNetwork.legend.topReferrer' },
+  { colorKey: '#4dd9c0', labelKey: 'admin.referralNetwork.legend.campaignUser' },
+];
+
+export function NetworkLegend({ className }: NetworkLegendProps) {
+  const { t } = useTranslation();
+
+  const gradientStyle = {
+    background: `linear-gradient(135deg, ${CAMPAIGN_GRADIENT_COLORS.join(', ')})`,
+  };
+
+  return (
+    <div
+      className={`rounded-xl border border-dark-700/50 bg-dark-900/80 p-3 backdrop-blur-md ${className ?? ''}`}
+    >
+      <h4 className="mb-2 text-[10px] font-medium uppercase tracking-wider text-dark-500">
+        {t('admin.referralNetwork.legend.title')}
+      </h4>
+      <div className="space-y-1.5">
+        {USER_LEGEND_ITEMS.map((item) => (
+          <div key={item.labelKey} className="flex items-center gap-2">
+            <div
+              className="h-2.5 w-2.5 shrink-0 rounded-full"
+              style={{ backgroundColor: item.colorKey }}
+            />
+            <span className="text-xs text-dark-300">{t(item.labelKey)}</span>
+          </div>
+        ))}
+        {/* Partner → Campaign edge */}
+        <div className="flex items-center gap-2">
+          <div className="h-0.5 w-4 shrink-0 rounded-full" style={{ backgroundColor: '#ff8a65' }} />
+          <span className="text-xs text-dark-300">
+            {t('admin.referralNetwork.legend.partnerCampaignEdge')}
+          </span>
+        </div>
+        {/* Campaign node with gradient to represent varying colors */}
+        <div className="flex items-center gap-2">
+          <div className="h-2.5 w-2.5 shrink-0 rounded-full" style={gradientStyle} />
+          <span className="text-xs text-dark-300">
+            {t('admin.referralNetwork.legend.campaignNode')}
+          </span>
+        </div>
+      </div>
+    </div>
+  );
+}
diff --git a/src/pages/ReferralNetwork/components/NetworkStats.tsx b/src/pages/ReferralNetwork/components/NetworkStats.tsx
new file mode 100644
index 0000000..e715bd2
--- /dev/null
+++ b/src/pages/ReferralNetwork/components/NetworkStats.tsx
@@ -0,0 +1,48 @@
+import { useTranslation } from 'react-i18next';
+import type { NetworkGraphData } from '@/types/referralNetwork';
+import { formatKopeksToRubles } from '../utils';
+
+interface NetworkStatsProps {
+  data: NetworkGraphData;
+  className?: string;
+}
+
+export function NetworkStats({ data, className }: NetworkStatsProps) {
+  const { t } = useTranslation();
+
+  const stats = [
+    {
+      label: t('admin.referralNetwork.stats.totalUsers'),
+      value: data.total_users.toLocaleString(),
+    },
+    {
+      label: t('admin.referralNetwork.stats.totalReferrers'),
+      value: data.total_referrers.toLocaleString(),
+    },
+    {
+      label: t('admin.referralNetwork.stats.totalCampaigns'),
+      value: data.total_campaigns.toLocaleString(),
+    },
+    {
+      label: t('admin.referralNetwork.stats.totalEarnings'),
+      value: `${formatKopeksToRubles(data.total_earnings_kopeks)} ₽`,
+    },
+  ];
+
+  return (
+    <div
+      className={`rounded-xl border border-dark-700/50 bg-dark-900/80 p-2 backdrop-blur-md sm:p-3 ${className ?? ''}`}
+    >
+      <div className="grid grid-cols-1 gap-1.5 sm:grid-cols-2 sm:gap-3">
+        {stats.map((stat) => (
+          <div key={stat.label}>
+            <p className="text-[10px] font-medium uppercase tracking-wider text-dark-500">
+              {stat.label}
+            </p>
+            <p className="font-mono text-sm font-semibold text-dark-100">{stat.value}</p>
+          </div>
+        ))}
+      </div>
+    </div>
+  );
+}
diff --git a/src/pages/ReferralNetwork/components/ScopeSelector.tsx b/src/pages/ReferralNetwork/components/ScopeSelector.tsx
new file mode 100644
index 0000000..e35f9e0
--- /dev/null
+++ b/src/pages/ReferralNetwork/components/ScopeSelector.tsx
@@ -0,0 +1,467 @@
+import { useState, useEffect, useRef, useMemo, useCallback } from 'react';
+import { useTranslation } from 'react-i18next';
+import { useQuery } from '@tanstack/react-query';
+import { referralNetworkApi } from '@/api/referralNetwork';
+import { MAX_SCOPE_ITEMS } from '@/store/referralNetwork';
+import type { ScopeSelection, ScopeType } from '@/types/referralNetwork';
+
+interface ScopeSelectorProps {
+  value: ScopeSelection[];
+  onAdd: (selection: ScopeSelection) => void;
+  onRemove: (type: ScopeSelection['type'], id: number) => void;
+  onClear: () => void;
+  className?: string;
+}
+
+const SCOPE_TABS: ScopeType[] = ['campaign', 'partner', 'user'];
+
+const CHIP_COLORS: Record<ScopeType, string> = {
+  campaign: 'bg-success-500/20 text-success-400',
+  partner: 'bg-warning-500/20 text-warning-400',
+  user: 'bg-accent-500/20 text-accent-400',
+};
+
+// Reuse CHIP_COLORS for avatar backgrounds (same palette)
+const AVATAR_COLORS = CHIP_COLORS;
+
+const AVATAR_LETTERS: Record<ScopeType, string> = {
+  campaign: 'C',
+  partner: 'P',
+  user: 'U',
+};
+
+function CheckIcon() {
+  return (
+    <svg className="h-4 w-4" fill="none" viewBox="0 0 24 24" stroke="currentColor" strokeWidth={2}>
+      <path strokeLinecap="round" strokeLinejoin="round" d="M4.5 12.75l6 6 9-13.5" />
+    </svg>
+  );
+}
+
+function CloseIcon({ className = 'h-3 w-3' }: { className?: string }) {
+  return (
+    <svg
+      className={className}
+      fill="none"
+      viewBox="0 0 24 24"
+      stroke="currentColor"
+      strokeWidth={2}
+    >
+      <path strokeLinecap="round" strokeLinejoin="round" d="M6 18L18 6M6 6l12 12" />
+    </svg>
+  );
+}
+
+function Spinner({ size = 'h-5 w-5' }: { size?: string }) {
+  return (
+    <div
+      className={`${size} animate-spin rounded-full border-2 border-dark-600 border-t-accent-400`}
+    />
+  );
+}
+
+function EmptyMessage({ text }: { text: string }) {
+  return <div className="px-4 py-3 text-center text-sm text-dark-500">{text}</div>;
+}
+
+interface ScopeListItemProps {
+  type: ScopeType;
+  selected: boolean;
+  onClick: () => void;
+  title: string;
+  subtitle: string;
+  badge?: React.ReactNode;
+}
+
+function ScopeListItem({ type, selected, onClick, title, subtitle, badge }: ScopeListItemProps) {
+  return (
+    <button
+      role="option"
+      aria-selected={selected}
+      onClick={onClick}
+      className={`flex w-full items-center gap-3 px-4 py-2.5 text-left transition-colors hover:bg-dark-700/50 focus-visible:bg-dark-700/50 focus-visible:outline-none ${
+        selected ? 'bg-dark-700/30' : ''
+      }`}
+    >
+      <div
+        className={`flex h-7 w-7 shrink-0 items-center justify-center rounded-full text-xs font-medium ${AVATAR_COLORS[type]}`}
+      >
+        {selected ? <CheckIcon /> : AVATAR_LETTERS[type]}
+      </div>
+      <div className="min-w-0 flex-1">
+        <p className="truncate text-sm font-medium text-dark-100">{title}</p>
+        <p className="truncate text-xs text-dark-500">{subtitle}</p>
+      </div>
+      {badge}
+    </button>
+  );
+}
+
+export function ScopeSelector({ value, onAdd, onRemove, onClear, className }: ScopeSelectorProps) {
+  const { t } = useTranslation();
+  const [activeTab, setActiveTab] = useState<ScopeType>('campaign');
+  const [searchInput, setSearchInput] = useState('');
+  const [debouncedUserQuery, setDebouncedUserQuery] = useState('');
+  const [isDropdownOpen, setIsDropdownOpen] = useState(false);
+  const containerRef = useRef<HTMLDivElement>(null);
+  const inputRef = useRef<HTMLInputElement>(null);
+
+  const isMaxReached = value.length >= MAX_SCOPE_ITEMS;
+
+  const { data: scopeOptions, isLoading: isScopeLoading } = useQuery({
+    queryKey: ['referral-network', 'scope-options'],
+    queryFn: referralNetworkApi.getScopeOptions,
+    staleTime: 120_000,
+  });
+
+  // Debounce user search
+  useEffect(() => {
+    if (activeTab !== 'user') return;
+    const timer = setTimeout(() => {
+      setDebouncedUserQuery(searchInput.trim());
+    }, 300);
+    return () => clearTimeout(timer);
+  }, [searchInput, activeTab]);
+
+  const { data: userSearchResults, isFetching: isUserSearching } = useQuery({
+    queryKey: ['referral-network-search', debouncedUserQuery],
+    queryFn: () => referralNetworkApi.search(debouncedUserQuery),
+    enabled: activeTab === 'user' && debouncedUserQuery.length >= 2,
+    staleTime: 30_000,
+  });
+
+  // Focus input when dropdown opens
+  useEffect(() => {
+    if (isDropdownOpen) {
+      inputRef.current?.focus();
+    }
+  }, [isDropdownOpen]);
+
+  // Close dropdown on outside click or Escape key (only when open)
+  useEffect(() => {
+    if (!isDropdownOpen) return;
+    function handleClickOutside(e: MouseEvent) {
+      if (containerRef.current && !containerRef.current.contains(e.target as Node)) {
+        setIsDropdownOpen(false);
+      }
+    }
+    function handleEscape(e: KeyboardEvent) {
+      if (e.key === 'Escape') {
+        setIsDropdownOpen(false);
+      }
+    }
+    document.addEventListener('mousedown', handleClickOutside);
+    document.addEventListener('keydown', handleEscape);
+    return () => {
+      document.removeEventListener('mousedown', handleClickOutside);
+      document.removeEventListener('keydown', handleEscape);
+    };
+  }, [isDropdownOpen]);
+
+  const selectedSet = useMemo(() => new Set(value.map((s) => `${s.type}:${s.id}`)), [value]);
+
+  const isSelected = useCallback(
+    (type: ScopeType, id: number): boolean => selectedSet.has(`${type}:${id}`),
+    [selectedSet],
+  );
+
+  // Filter campaigns/partners by local search input
+  const filteredCampaigns = useMemo(() => {
+    if (!scopeOptions) return [];
+    const q = searchInput.toLowerCase().trim();
+    if (!q) return scopeOptions.campaigns;
+    return scopeOptions.campaigns.filter(
+      (c) => c.name.toLowerCase().includes(q) || c.start_parameter.toLowerCase().includes(q),
+    );
+  }, [scopeOptions, searchInput]);
+
+  const filteredPartners = useMemo(() => {
+    if (!scopeOptions) return [];
+    const q = searchInput.toLowerCase().trim();
+    if (!q) return scopeOptions.partners;
+    return scopeOptions.partners.filter(
+      (p) =>
+        p.display_name.toLowerCase().includes(q) ||
+        (p.username && p.username.toLowerCase().includes(q)),
+    );
+  }, [scopeOptions, searchInput]);
+
+  function handleTabChange(tab: ScopeType) {
+    setActiveTab(tab);
+    setSearchInput('');
+    setDebouncedUserQuery('');
+    setIsDropdownOpen(true);
+    inputRef.current?.focus();
+  }
+
+  function handleToggle(type: ScopeType, id: number, label: string) {
+    if (isSelected(type, id)) {
+      onRemove(type, id);
+    } else {
+      if (isMaxReached) return;
+      onAdd({ type, id, label });
+      if (type === 'user') {
+        setSearchInput('');
+        setDebouncedUserQuery('');
+      }
+    }
+  }
+
+  const tabLabels = useMemo<Record<ScopeType, string>>(
+    () => ({
+      campaign: t('admin.referralNetwork.scope.campaign'),
+      partner: t('admin.referralNetwork.scope.partner'),
+      user: t('admin.referralNetwork.scope.user'),
+    }),
+    [t],
+  );
+
+  const placeholders = useMemo<Record<ScopeType, string>>(
+    () => ({
+      campaign: t('admin.referralNetwork.scope.selectCampaign'),
+      partner: t('admin.referralNetwork.scope.selectPartner'),
+      user: t('admin.referralNetwork.scope.selectUser'),
+    }),
+    [t],
+  );
+
+  const isLoading = activeTab === 'user' ? isUserSearching : isScopeLoading;
+
+  return (
+    <div ref={containerRef} className={`relative ${className ?? ''}`}>
+      {/* Chips row + add trigger */}
+      <div className="flex items-center gap-1.5">
+        {/* Selected chips */}
+        {value.length > 0 && (
+          <div className="flex min-w-0 flex-1 flex-wrap items-center gap-1">
+            {value.map((item) => (
+              <span
+                key={`${item.type}:${item.id}`}
+                className={`inline-flex shrink-0 items-center gap-1 rounded-md px-2 py-0.5 text-xs font-medium ${CHIP_COLORS[item.type]}`}
+              >
+                <span className="max-w-[120px] truncate">{item.label}</span>
+                <button
+                  onClick={() => onRemove(item.type, item.id)}
+                  aria-label={t('admin.referralNetwork.scope.removeItem', { label: item.label })}
+                  className="ml-0.5 rounded-sm p-0.5 transition-colors hover:bg-white/10"
+                >
+                  <CloseIcon />
+                </button>
+              </span>
+            ))}
+            {/* Clear all (only when 2+ items) */}
+            {value.length > 1 && (
+              <button
+                onClick={onClear}
+                aria-label={t('admin.referralNetwork.scope.clearAll')}
+                className="shrink-0 rounded-md p-1 text-dark-500 transition-colors hover:bg-dark-800 hover:text-dark-300"
+              >
+                <CloseIcon className="h-3.5 w-3.5" />
+              </button>
+            )}
+          </div>
+        )}
+
+        {/* Add button */}
+        <button
+          onClick={() => setIsDropdownOpen((prev) => !prev)}
+          aria-label={t('admin.referralNetwork.scope.addScope')}
+          aria-expanded={isDropdownOpen}
+          aria-haspopup="listbox"
+          className={`shrink-0 rounded-lg border border-dark-700/50 bg-dark-800 p-1.5 transition-colors hover:border-accent-500/50 hover:text-accent-400 ${
+            isMaxReached ? 'cursor-not-allowed text-dark-600 opacity-50' : 'text-dark-400'
+          }`}
+          disabled={isMaxReached && !isDropdownOpen}
+        >
+          <svg
+            className="h-4 w-4"
+            fill="none"
+            viewBox="0 0 24 24"
+            stroke="currentColor"
+            strokeWidth={2}
+          >
+            <path strokeLinecap="round" strokeLinejoin="round" d="M12 4.5v15m7.5-7.5h-15" />
+          </svg>
+        </button>
+      </div>
+
+      {/* Dropdown */}
+      {isDropdownOpen && (
+        <div
+          className="absolute left-0 right-0 top-full z-50 mt-1 rounded-xl border border-dark-700/50 bg-dark-800 shadow-xl backdrop-blur-md"
+          role="dialog"
+          aria-label={t('admin.referralNetwork.scope.addScope')}
+        >
+          {/* Max reached banner */}
+          {isMaxReached && (
+            <div className="border-b border-dark-700/50 px-3 py-1.5 text-center text-xs text-warning-400">
+              {t('admin.referralNetwork.scope.maxReached', { max: MAX_SCOPE_ITEMS })}
+            </div>
+          )}
+
+          {/* Tab bar + search input */}
+          <div className="flex items-center gap-2 border-b border-dark-700/50 px-3 py-2">
+            <div
+              className="flex shrink-0 rounded-lg border border-dark-700/50 bg-dark-900 p-0.5"
+              role="tablist"
+            >
+              {SCOPE_TABS.map((tab) => (
+                <button
+                  key={tab}
+                  role="tab"
+                  aria-selected={activeTab === tab}
+                  onClick={() => handleTabChange(tab)}
+                  className={`rounded-md px-2.5 py-1 text-xs font-medium transition-colors ${
+                    activeTab === tab
+                      ? 'bg-accent-500/20 text-accent-400'
+                      : 'text-dark-400 hover:text-dark-200'
+                  }`}
+                >
+                  {tabLabels[tab]}
+                </button>
+              ))}
+            </div>
+
+            <div className="relative min-w-0 flex-1">
+              <svg
+                className="absolute left-2.5 top-1/2 h-3.5 w-3.5 -translate-y-1/2 text-dark-500"
+                fill="none"
+                viewBox="0 0 24 24"
+                stroke="currentColor"
+                strokeWidth={1.5}
+              >
+                <path
+                  strokeLinecap="round"
+                  strokeLinejoin="round"
+                  d="M21 21l-5.197-5.197m0 0A7.5 7.5 0 105.196 5.196a7.5 7.5 0 0010.607 10.607z"
+                />
+              </svg>
+              <input
+                ref={inputRef}
+                type="text"
+                value={searchInput}
+                maxLength={200}
+                onChange={(e) => setSearchInput(e.target.value)}
+                placeholder={placeholders[activeTab]}
+                className="w-full rounded-lg border border-dark-700/50 bg-dark-900/50 py-1.5 pl-8 pr-8 text-sm text-dark-100 placeholder-dark-500 outline-none transition-colors focus:border-accent-500/50 focus:ring-1 focus:ring-accent-500/30"
+              />
+              {isLoading && (
+                <div className="absolute right-2.5 top-1/2 -translate-y-1/2">
+                  <Spinner size="h-3.5 w-3.5" />
+                </div>
+              )}
+            </div>
+          </div>
+
+          {/* List */}
+          <div className="max-h-64 overflow-y-auto" role="listbox" aria-multiselectable="true">
+            {activeTab === 'campaign' && renderCampaignList()}
+            {activeTab === 'partner' && renderPartnerList()}
+            {activeTab === 'user' && renderUserList()}
+          </div>
+        </div>
+      )}
+    </div>
+  );
+
+  function renderCampaignList() {
+    if (isScopeLoading) {
+      return (
+        <div className="flex items-center justify-center px-4 py-6">
+          <Spinner />
+        </div>
+      );
+    }
+
+    if (filteredCampaigns.length === 0) {
+      return <EmptyMessage text={t('admin.referralNetwork.scope.noResults')} />;
+    }
+
+    return filteredCampaigns.map((campaign) => (
+      <ScopeListItem
+        key={campaign.id}
+        type="campaign"
+        selected={isSelected('campaign', campaign.id)}
+        onClick={() => handleToggle('campaign', campaign.id, campaign.name)}
+        title={campaign.name}
+        subtitle={`${campaign.start_parameter} / ${campaign.direct_users} ${t('admin.referralNetwork.scope.users')}`}
+        badge={
+          <span
+            className={`shrink-0 rounded px-1.5 py-0.5 text-[10px] font-medium ${
+              campaign.is_active
+                ? 'bg-success-500/20 text-success-400'
+                : 'bg-dark-700/50 text-dark-400'
+            }`}
+          >
+            {campaign.is_active
+              ? t('admin.referralNetwork.scope.active')
+              : t('admin.referralNetwork.scope.inactive')}
+          </span>
+        }
+      />
+    ));
+  }
+
+  function renderPartnerList() {
+    if (isScopeLoading) {
+      return (
+        <div className="flex items-center justify-center px-4 py-6">
+          <Spinner />
+        </div>
+      );
+    }
+
+    if (filteredPartners.length === 0) {
+      return <EmptyMessage text={t('admin.referralNetwork.scope.noResults')} />;
+    }
+
+    return filteredPartners.map((partner) => (
+      <ScopeListItem
+        key={partner.id}
+        type="partner"
+        selected={isSelected('partner', partner.id)}
+        onClick={() => handleToggle('partner', partner.id, partner.display_name)}
+        title={partner.display_name}
+        subtitle={`${partner.username ? `@${partner.username} / ` : ''}${partner.campaign_count} ${t('admin.referralNetwork.scope.campaigns')}`}
+      />
+    ));
+  }
+
+  function renderUserList() {
+    if (debouncedUserQuery.length < 2) {
+      return <EmptyMessage text={t('admin.referralNetwork.scope.selectUser')} />;
+    }
+
+    if (isUserSearching) {
+      return (
+        <div className="flex items-center justify-center px-4 py-6">
+          <Spinner />
+        </div>
+      );
+    }
+
+    const users = userSearchResults?.users ?? [];
+
+    if (users.length === 0) {
+      return <EmptyMessage text={t('admin.referralNetwork.scope.noResults')} />;
+    }
+
+    return users.map((user) => (
+      <ScopeListItem
+        key={user.id}
+        type="user"
+        selected={isSelected('user', user.id)}
+        onClick={() => handleToggle('user', user.id, user.display_name)}
+        title={user.display_name}
+        subtitle={`${user.username ? `@${user.username}` : ''}${user.tg_id ? ` #${user.tg_id}` : ''}`}
+        badge={
+          user.is_partner ? (
+            <span className="shrink-0 rounded bg-warning-500/20 px-1.5 py-0.5 text-[10px] font-medium text-warning-400">
+              {t('admin.referralNetwork.user.partner')}
+            </span>
+          ) : undefined
+        }
+      />
+    ));
+  }
+}
diff --git a/src/pages/ReferralNetwork/components/UserDetailPanel.tsx b/src/pages/ReferralNetwork/components/UserDetailPanel.tsx
new file mode 100644
index 0000000..653a4ed
--- /dev/null
+++ b/src/pages/ReferralNetwork/components/UserDetailPanel.tsx
@@ -0,0 +1,203 @@
+import { useTranslation } from 'react-i18next';
+import { useQuery } from '@tanstack/react-query';
+import { referralNetworkApi } from '@/api/referralNetwork';
+import { useReferralNetworkStore } from '@/store/referralNetwork';
+import { formatKopeksToRubles } from '../utils';
+
+interface UserDetailPanelProps {
+  userId: number;
+  className?: string;
+}
+
+export function UserDetailPanel({ userId, className }: UserDetailPanelProps) {
+  const { t } = useTranslation();
+  const setSelectedNode = useReferralNetworkStore((s) => s.setSelectedNode);
+
+  const {
+    data: user,
+    isLoading,
+    isError,
+  } = useQuery({
+    queryKey: ['referral-network-user', userId],
+    queryFn: () => referralNetworkApi.getUserDetail(userId),
+    staleTime: 60_000,
+  });
+
+  function handleClose() {
+    setSelectedNode(null);
+  }
+
+  return (
+    <div className={className}>
+      {/* Header */}
+      <div className="flex items-center justify-between border-b border-dark-700/50 p-4">
+        <h3 className="text-sm font-semibold text-dark-100">{user?.display_name ?? '...'}</h3>
+        <button
+          onClick={handleClose}
+          className="rounded-lg p-1 text-dark-500 transition-colors hover:bg-dark-800 hover:text-dark-300"
+          aria-label={t('common.close')}
+        >
+          <svg
+            className="h-5 w-5"
+            fill="none"
+            viewBox="0 0 24 24"
+            stroke="currentColor"
+            strokeWidth={2}
+          >
+            <path strokeLinecap="round" strokeLinejoin="round" d="M6 18L18 6M6 6l12 12" />
+          </svg>
+        </button>
+      </div>
+
+      {/* Content */}
+      <div className="overflow-y-auto p-4 pb-[calc(1rem+var(--safe-bottom,0px))]">
+        {isLoading && (
+          <div className="flex items-center justify-center py-8">
+            <div className="h-6 w-6 animate-spin rounded-full border-2 border-dark-600 border-t-accent-400" />
+          </div>
+        )}
+
+        {isError && (
+          <div className="py-8 text-center text-sm text-error-400">
+            {t('admin.referralNetwork.error')}
+          </div>
+        )}
+
+        {user && (
+          <div className="space-y-5">
+            {/* Identity */}
+            <div className="space-y-2">
+              {user.username && (
+                <div className="flex items-center justify-between text-sm">
+                  <span className="text-dark-500">@</span>
+                  <span className="font-mono text-dark-200">{user.username}</span>
+                </div>
+              )}
+              {user.tg_id && (
+                <div className="flex items-center justify-between text-sm">
+                  <span className="text-dark-500">{t('admin.referralNetwork.user.tgId')}</span>
+                  <span className="font-mono text-dark-200">{user.tg_id}</span>
+                </div>
+              )}
+              {user.email && (
+                <div className="flex items-center justify-between text-sm">
+                  <span className="text-dark-500">{t('admin.referralNetwork.user.email')}</span>
+                  <span className="truncate pl-4 font-mono text-dark-200">{user.email}</span>
+                </div>
+              )}
+              {user.is_partner && (
+                <div className="flex justify-end">
+                  <span className="rounded bg-warning-500/20 px-2 py-0.5 text-xs font-medium text-warning-400">
+                    {t('admin.referralNetwork.user.partner')}
+                  </span>
+                </div>
+              )}
+            </div>
+
+            {/* Subscription */}
+            <div className="rounded-lg border border-dark-700/50 bg-dark-800/40 p-3">
+              <h4 className="mb-2 text-xs font-medium uppercase tracking-wider text-dark-500">
+                {t('admin.referralNetwork.user.subscription')}
+              </h4>
+              {user.subscription_name ? (
+                <div>
+                  <p className="text-sm font-medium text-dark-100">{user.subscription_name}</p>
+                  {user.subscription_end && (
+                    <p className="mt-0.5 text-xs text-dark-400">
+                      {t('admin.referralNetwork.user.validUntil', {
+                        date: new Date(user.subscription_end).toLocaleDateString(),
+                      })}
+                    </p>
+                  )}
+                </div>
+              ) : (
+                <p className="text-sm text-dark-500">
+                  {t('admin.referralNetwork.user.noSubscription')}
+                </p>
+              )}
+            </div>
+
+            {/* Personal stats */}
+            <div className="rounded-lg border border-dark-700/50 bg-dark-800/40 p-3">
+              <h4 className="mb-2 text-xs font-medium uppercase tracking-wider text-dark-500">
+                {t('admin.referralNetwork.user.personalStats')}
+              </h4>
+              <div className="space-y-2">
+                <div className="flex items-center justify-between text-sm">
+                  <span className="text-dark-400">
+                    {t('admin.referralNetwork.user.totalSpent')}
+                  </span>
+                  <span className="font-mono text-dark-100">
+                    {formatKopeksToRubles(user.personal_spent_kopeks)} ₽
+                  </span>
+                </div>
+                <div className="flex items-center justify-between text-sm">
+                  <span className="text-dark-400">
+                    {t('admin.referralNetwork.user.referralEarnings')}
+                  </span>
+                  <span className="font-mono text-accent-400">
+                    {formatKopeksToRubles(user.personal_revenue_kopeks)} ₽
+                  </span>
+                </div>
+              </div>
+            </div>
+
+            {/* Referral branch */}
+            <div className="rounded-lg border border-dark-700/50 bg-dark-800/40 p-3">
+              <h4 className="mb-2 text-xs font-medium uppercase tracking-wider text-dark-500">
+                {t('admin.referralNetwork.user.referralBranch')}
+              </h4>
+              <div className="space-y-2">
+                <div className="flex items-center justify-between text-sm">
+                  <span className="text-dark-400">
+                    {t('admin.referralNetwork.user.directReferrals')}
+                  </span>
+                  <span className="font-mono text-dark-100">{user.direct_referrals}</span>
+                </div>
+                <div className="flex items-center justify-between text-sm">
+                  <span className="text-dark-400">
+                    {t('admin.referralNetwork.user.branchSize')}
+                  </span>
+                  <span className="font-mono text-dark-100">{user.total_branch_users}</span>
+                </div>
+                <div className="flex items-center justify-between text-sm">
+                  <span className="text-dark-400">
+                    {t('admin.referralNetwork.user.branchRevenue')}
+                  </span>
+                  <span className="font-mono text-dark-100">
+                    {formatKopeksToRubles(user.branch_revenue_kopeks)} ₽
+                  </span>
+                </div>
+              </div>
+            </div>
+
+            {/* Source */}
+            <div className="rounded-lg border border-dark-700/50 bg-dark-800/40 p-3">
+              <h4 className="mb-2 text-xs font-medium uppercase tracking-wider text-dark-500">
+                {t('admin.referralNetwork.user.source')}
+              </h4>
+              <div className="space-y-2">
+                <div className="flex items-center justify-between text-sm">
+                  <span className="text-dark-400">
+                    {t('admin.referralNetwork.user.referredBy')}
+                  </span>
+                  <span className="text-dark-200">
+                    {user.referrer_display_name ?? t('admin.referralNetwork.user.organic')}
+                  </span>
+                </div>
+                {user.campaign_name && (
+                  <div className="flex items-center justify-between text-sm">
+                    <span className="text-dark-400">
+                      {t('admin.referralNetwork.user.fromCampaign')}
+                    </span>
+                    <span className="text-dark-200">{user.campaign_name}</span>
+                  </div>
+                )}
+              </div>
+            </div>
+          </div>
+        )}
+      </div>
+    </div>
+  );
+}
diff --git a/src/pages/ReferralNetwork/index.tsx b/src/pages/ReferralNetwork/index.tsx
new file mode 100644
index 0000000..94debef
--- /dev/null
+++ b/src/pages/ReferralNetwork/index.tsx
@@ -0,0 +1,3 @@
+import { ReferralNetwork } from './ReferralNetwork';
+
+export default ReferralNetwork;
diff --git a/src/pages/ReferralNetwork/sigmaGlobals.ts b/src/pages/ReferralNetwork/sigmaGlobals.ts
new file mode 100644
index 0000000..1052628
--- /dev/null
+++ b/src/pages/ReferralNetwork/sigmaGlobals.ts
@@ -0,0 +1,15 @@
+import type Sigma from 'sigma';
+
+/**
+ * We store the sigma instance on a module-level variable
+ * so that controls can access it without prop drilling.
+ */
+let sigmaInstance: Sigma | null = null;
+
+export function setSigmaInstance(sigma: Sigma | null): void {
+  sigmaInstance = sigma;
+}
+
+export function getSigmaInstance(): Sigma | null {
+  return sigmaInstance;
+}
diff --git a/src/pages/ReferralNetwork/utils.ts b/src/pages/ReferralNetwork/utils.ts
new file mode 100644
index 0000000..f1a89ae
--- /dev/null
+++ b/src/pages/ReferralNetwork/utils.ts
@@ -0,0 +1,52 @@
+/**
+ * Format kopeks to a human-readable ruble string.
+ */
+export function formatKopeksToRubles(kopeks: number): string {
+  return `${(kopeks / 100).toLocaleString('ru-RU')}`;
+}
+
+/**
+ * Campaign node color palette. Each campaign gets a distinct color
+ * based on its index position.
+ */
+const CAMPAIGN_COLORS = [
+  '#4dd9c0',
+  '#f0c261',
+  '#e85d9a',
+  '#6b9fff',
+  '#b97aff',
+  '#ff8a65',
+  '#66d9a0',
+  '#ff6b9d',
+  '#7ec8e3',
+  '#c4b5fd',
+];
+
+export function getCampaignColor(index: number): string {
+  return CAMPAIGN_COLORS[index % CAMPAIGN_COLORS.length];
+}
+
+/**
+ * Determine the visual color for a user node.
+ */
+export function getUserNodeColor(
+  directReferrals: number,
+  isPartner: boolean,
+  campaignId: number | null,
+): string {
+  if (isPartner) return '#f0c261';
+  if (directReferrals >= 10) return '#e85d9a';
+  if (directReferrals >= 1) return '#7c6aef';
+  if (campaignId !== null) return '#4dd9c0';
+  return '#6b7280';
+}
+
+/**
+ * Determine the visual size for a user node.
+ * Size is proportional to direct_referrals, clamped between min and max.
+ */
+export function getUserNodeSize(directReferrals: number): number {
+  if (directReferrals === 0) return 5;
+  if (directReferrals <= 2) return 10;
+  return Math.min(40, 10 + Math.sqrt(directReferrals) * 4);
+}
diff --git a/src/pages/SubscriptionPurchase.tsx b/src/pages/SubscriptionPurchase.tsx
index 84e84ba..967637f 100644
--- a/src/pages/SubscriptionPurchase.tsx
+++ b/src/pages/SubscriptionPurchase.tsx
@@ -409,48 +409,54 @@ export default function SubscriptionPurchase() {
             padding: '24px 28px',
           }}
         >
-          {/* Trial upgrade prompt */}
-          {subscription?.is_trial && (
-            <div
-              className="mb-6 rounded-[14px] p-4"
-              style={{
-                background:
-                  'linear-gradient(135deg, rgba(255,184,0,0.08), rgba(var(--color-accent-400),0.06))',
-                border: '1px solid rgba(255,184,0,0.15)',
-              }}
-            >
-              <div className="flex items-start gap-3">
-                <div
-                  className="flex h-9 w-9 flex-shrink-0 items-center justify-center rounded-[10px]"
-                  style={{ background: 'rgba(255,184,0,0.12)' }}
-                >
-                  <svg
-                    width="16"
-                    height="16"
-                    viewBox="0 0 24 24"
-                    fill="none"
-                    stroke="#FFB800"
-                    strokeWidth="1.5"
-                    aria-hidden="true"
+          {/* Trial upgrade prompt — hidden when expired banner is active */}
+          {subscription?.is_trial &&
+            !(
+              isTariffsMode &&
+              purchaseOptions &&
+              'subscription_is_expired' in purchaseOptions &&
+              purchaseOptions.subscription_is_expired
+            ) && (
+              <div
+                className="mb-6 rounded-[14px] p-4"
+                style={{
+                  background:
+                    'linear-gradient(135deg, rgba(255,184,0,0.08), rgba(var(--color-accent-400),0.06))',
+                  border: '1px solid rgba(255,184,0,0.15)',
+                }}
+              >
+                <div className="flex items-start gap-3">
+                  <div
+                    className="flex h-9 w-9 flex-shrink-0 items-center justify-center rounded-[10px]"
+                    style={{ background: 'rgba(255,184,0,0.12)' }}
                   >
-                    <path
-                      strokeLinecap="round"
-                      strokeLinejoin="round"
-                      d="M9.813 15.904L9 18.75l-.813-2.846a4.5 4.5 0 00-3.09-3.09L2.25 12l2.846-.813a4.5 4.5 0 003.09-3.09L9 5.25l.813 2.846a4.5 4.5 0 003.09 3.09L15.75 12l-2.846.813a4.5 4.5 0 00-3.09 3.09z"
-                    />
-                  </svg>
-                </div>
-                <div>
-                  <div className="text-sm font-semibold" style={{ color: '#FFB800' }}>
-                    {t('subscription.trialUpgrade.title')}
+                    <svg
+                      width="16"
+                      height="16"
+                      viewBox="0 0 24 24"
+                      fill="none"
+                      stroke="#FFB800"
+                      strokeWidth="1.5"
+                      aria-hidden="true"
+                    >
+                      <path
+                        strokeLinecap="round"
+                        strokeLinejoin="round"
+                        d="M9.813 15.904L9 18.75l-.813-2.846a4.5 4.5 0 00-3.09-3.09L2.25 12l2.846-.813a4.5 4.5 0 003.09-3.09L9 5.25l.813 2.846a4.5 4.5 0 003.09 3.09L15.75 12l-2.846.813a4.5 4.5 0 00-3.09 3.09z"
+                      />
+                    </svg>
                   </div>
-                  <div className="mt-1 text-[12px] text-dark-50/40">
-                    {t('subscription.trialUpgrade.description')}
+                  <div>
+                    <div className="text-sm font-semibold" style={{ color: '#FFB800' }}>
+                      {t('subscription.trialUpgrade.title')}
+                    </div>
+                    <div className="mt-1 text-[12px] text-dark-50/40">
+                      {t('subscription.trialUpgrade.description')}
+                    </div>
                   </div>
                 </div>
               </div>
-            </div>
-          )}
+            )}
 
           {/* Expired subscription notice */}
           {isTariffsMode &&
diff --git a/src/store/referralNetwork.ts b/src/store/referralNetwork.ts
new file mode 100644
index 0000000..8501fdc
--- /dev/null
+++ b/src/store/referralNetwork.ts
@@ -0,0 +1,81 @@
+import { create } from 'zustand';
+import type { SelectedNode, NetworkFilters, ScopeSelection } from '@/types/referralNetwork';
+
+export const MAX_SCOPE_ITEMS = 50;
+
+const DEFAULT_FILTERS: NetworkFilters = {
+  campaigns: [],
+  partnersOnly: false,
+  minReferrals: 0,
+};
+
+function resetGraphState() {
+  return {
+    selectedNode: null as SelectedNode,
+    hoveredNodeId: null as string | null,
+    highlightedNodes: new Set<string>(),
+    filters: { ...DEFAULT_FILTERS },
+  };
+}
+
+interface ReferralNetworkState {
+  selectedNode: SelectedNode;
+  hoveredNodeId: string | null;
+  highlightedNodes: Set<string>;
+  filters: NetworkFilters;
+  scope: ScopeSelection[];
+
+  setSelectedNode: (node: SelectedNode) => void;
+  setHoveredNode: (id: string | null) => void;
+  setHighlightedNodes: (nodes: Set<string>) => void;
+  updateFilters: (filters: Partial<NetworkFilters>) => void;
+  resetFilters: () => void;
+  addScope: (item: ScopeSelection) => void;
+  removeScope: (type: ScopeSelection['type'], id: number) => void;
+  clearScope: () => void;
+}
+
+export const useReferralNetworkStore = create<ReferralNetworkState>()((set) => ({
+  selectedNode: null,
+  hoveredNodeId: null,
+  highlightedNodes: new Set<string>(),
+  filters: { ...DEFAULT_FILTERS },
+  scope: [],
+
+  setSelectedNode: (node) => set({ selectedNode: node }),
+  setHoveredNode: (id) => set({ hoveredNodeId: id }),
+  setHighlightedNodes: (nodes) => set({ highlightedNodes: nodes }),
+
+  updateFilters: (partial) =>
+    set((state) => ({
+      filters: { ...state.filters, ...partial },
+    })),
+
+  resetFilters: () => set({ filters: { ...DEFAULT_FILTERS } }),
+
+  addScope: (item) =>
+    set((state) => {
+      const exists = state.scope.some((s) => s.type === item.type && s.id === item.id);
+      if (exists) return state;
+      if (state.scope.length >= MAX_SCOPE_ITEMS) return state;
+      return {
+        scope: [...state.scope, item],
+        ...resetGraphState(),
+      };
+    }),
+
+  removeScope: (type, id) =>
+    set((state) => {
+      const next = state.scope.filter((s) => !(s.type === type && s.id === id));
+      if (next.length === 0) {
+        return { scope: next, ...resetGraphState() };
+      }
+      return { scope: next };
+    }),
+
+  clearScope: () =>
+    set({
+      scope: [],
+      ...resetGraphState(),
+    }),
+}));
diff --git a/src/types/referralNetwork.ts b/src/types/referralNetwork.ts
new file mode 100644
index 0000000..10802b4
--- /dev/null
+++ b/src/types/referralNetwork.ts
@@ -0,0 +1,130 @@
+export interface NetworkUserNode {
+  id: number;
+  tg_id: number | null;
+  username: string | null;
+  email: string | null;
+  display_name: string;
+  is_partner: boolean;
+  referrer_id: number | null;
+  campaign_id: number | null;
+  direct_referrals: number;
+  total_branch_users: number;
+  branch_revenue_kopeks: number;
+  personal_revenue_kopeks: number;
+  personal_spent_kopeks: number;
+  subscription_name: string | null;
+  subscription_end: string | null;
+  registered_at: string | null;
+}
+
+export interface NetworkCampaignNode {
+  id: number;
+  name: string;
+  start_parameter: string;
+  is_active: boolean;
+  direct_users: number;
+  total_network_users: number;
+  total_revenue_kopeks: number;
+  conversion_rate: number;
+  avg_check_kopeks: number;
+  top_referrers: Array<{
+    user_id: number;
+    username: string | null;
+    referral_count: number;
+  }>;
+}
+
+export interface NetworkEdge {
+  source: string;
+  target: string;
+  type: 'referral' | 'campaign' | 'partner_campaign';
+}
+
+export interface NetworkGraphData {
+  users: NetworkUserNode[];
+  campaigns: NetworkCampaignNode[];
+  edges: NetworkEdge[];
+  total_users: number;
+  total_referrers: number;
+  total_campaigns: number;
+  total_earnings_kopeks: number;
+}
+
+export interface NetworkUserDetail {
+  id: number;
+  tg_id: number | null;
+  username: string | null;
+  email: string | null;
+  display_name: string;
+  is_partner: boolean;
+  referrer_id: number | null;
+  referrer_display_name: string | null;
+  campaign_id: number | null;
+  campaign_name: string | null;
+  direct_referrals: number;
+  total_branch_users: number;
+  branch_revenue_kopeks: number;
+  personal_revenue_kopeks: number;
+  personal_spent_kopeks: number;
+  subscription_name: string | null;
+  subscription_end: string | null;
+  registered_at: string | null;
+}
+
+export interface NetworkCampaignDetail {
+  id: number;
+  name: string;
+  start_parameter: string;
+  is_active: boolean;
+  direct_users: number;
+  total_network_users: number;
+  total_revenue_kopeks: number;
+  conversion_rate: number;
+  avg_check_kopeks: number;
+  top_referrers: Array<{
+    user_id: number;
+    username: string | null;
+    referral_count: number;
+  }>;
+}
+
+export interface NetworkSearchResult {
+  users: NetworkUserNode[];
+  campaigns: NetworkCampaignNode[];
+}
+
+export type SelectedNode = { type: 'user'; id: number } | { type: 'campaign'; id: number } | null;
+
+export interface NetworkFilters {
+  campaigns: number[];
+  partnersOnly: boolean;
+  minReferrals: number;
+}
+
+export interface CampaignOption {
+  id: number;
+  name: string;
+  start_parameter: string;
+  is_active: boolean;
+  direct_users: number;
+}
+
+export interface PartnerOption {
+  id: number;
+  display_name: string;
+  username: string | null;
+  campaign_count: number;
+}
+
+export interface ScopeOptionsData {
+  campaigns: CampaignOption[];
+  partners: PartnerOption[];
+}
+
+export type ScopeType = 'campaign' | 'partner' | 'user';
+
+export interface ScopeSelection {
+  type: ScopeType;
+  id: number;
+  label: string;
+}