diff --git a/app/dashboard/[workspaceId]/creatives/page.tsx b/app/dashboard/[workspaceId]/creatives/page.tsx
index 32aa487..9d25e00 100644
--- a/app/dashboard/[workspaceId]/creatives/page.tsx
+++ b/app/dashboard/[workspaceId]/creatives/page.tsx
@@ -74,6 +74,8 @@ import {
   DialogHeader,
   DialogTitle,
 } from "@/components/ui/dialog";
+import { toast } from "sonner";
+import { handleApiError } from "@/lib/utils/error-handler";
 import { BOT_USERNAME } from "@/lib/utils/constants";
 import { ProjectSelector } from "@/components/project-selector";
 import type { Creative, CreativeAnalyticsItem } from "@/lib/types/api";
@@ -157,17 +159,21 @@ export default function CreativesPage() {
   const [includeArchived, setIncludeArchived] = useState(false);
   const [viewMode, setViewMode] = useState<"table" | "grid">("table");
 
-  const canWrite = hasPermission("placements_write");
+  // Permission checks
+  const canReadCreatives = hasPermission("creatives_read");
+  const canWriteCreatives = hasPermission("creatives_write");
+  const canViewAnalytics = hasPermission("analytics_read") || hasPermission("analytics_without_clicks") || hasPermission("analytics_own_creatives");
+  const canViewSubscriptions = hasPermission("analytics_read") || hasPermission("analytics_own_creatives");
 
   useEffect(() => {
     loadCreatives();
   }, [workspaceId, projectFilterId, includeArchived]);
 
   useEffect(() => {
-    if (creatives.length > 0) {
+    if (creatives.length > 0 && canViewAnalytics) {
       loadAnalytics();
     }
-  }, [creatives, workspaceId, projectFilterId]);
+  }, [creatives, workspaceId, projectFilterId, canViewAnalytics]);
 
   const loadCreatives = async () => {
     try {
@@ -179,13 +185,18 @@ export default function CreativesPage() {
       });
       setCreatives(response.items);
     } catch (err) {
-      console.error("Failed to load creatives:", err);
+      handleApiError(err);
     } finally {
       setLoading(false);
     }
   };
 
   const loadAnalytics = async () => {
+    if (!canViewAnalytics) {
+      setAnalyticsData([]);
+      return;
+    }
+    
     try {
       setLoadingAnalytics(true);
       const response = await demoAwareAnalyticsApi.creatives(workspaceId, {
@@ -209,24 +220,42 @@ export default function CreativesPage() {
   }, [creatives, analyticsData]);
 
   const handleArchive = async (creative: Creative) => {
-    try {
-      const newStatus = creative.status === "active" ? "archived" : "active";
-      await creativesApi.update(workspaceId, creative.id, { status: newStatus });
-      loadCreatives();
-    } catch (err) {
-      console.error("Failed to archive creative:", err);
-    }
+    await toast.promise(
+      (async () => {
+        const newStatus = creative.status === "active" ? "archived" : "active";
+        await creativesApi.update(workspaceId, creative.id, { status: newStatus });
+        await loadCreatives();
+      })(),
+      {
+        loading: creative.status === "active" ? "Архивирование..." : "Восстановление...",
+        success: () => {
+          return creative.status === "active" 
+            ? `Креатив «${creative.name}» архивирован`
+            : `Креатив «${creative.name}» восстановлен`;
+        },
+        error: (err) => {
+          handleApiError(err);
+          return "Не удалось изменить статус";
+        },
+      }
+    );
   };
 
-  const handleDelete = async (creativeId: string) => {
-    if (!confirm("Удалить креатив? Это действие необратимо.")) return;
-
-    try {
-      await creativesApi.delete(workspaceId, creativeId);
-      loadCreatives();
-    } catch (err) {
-      console.error("Failed to delete creative:", err);
-    }
+  const handleDelete = async (creativeId: string, creativeName: string) => {
+    await toast.promise(
+      (async () => {
+        await creativesApi.delete(workspaceId, creativeId);
+        await loadCreatives();
+      })(),
+      {
+        loading: "Удаление креатива...",
+        success: () => `Креатив «${creativeName}» удалён`,
+        error: (err) => {
+          handleApiError(err);
+          return "Не удалось удалить креатив";
+        },
+      }
+    );
   };
 
 
@@ -254,14 +283,16 @@ export default function CreativesPage() {
 
   // Totals
   const totals = useMemo(() => {
-    const data = filteredCreatives.filter((c) => c.analytics);
+    const data = filteredCreatives.filter((c) => canViewAnalytics && c.analytics);
     return {
       placements: data.reduce((sum, c) => sum + (c.analytics?.placements_count || 0), 0),
       cost: data.reduce((sum, c) => sum + (c.analytics?.total_cost || 0), 0),
-      subscriptions: data.reduce((sum, c) => sum + (c.analytics?.total_subscriptions || 0), 0),
+      subscriptions: canViewSubscriptions 
+        ? data.reduce((sum, c) => sum + (c.analytics?.total_subscriptions || 0), 0)
+        : 0,
       views: data.reduce((sum, c) => sum + (c.analytics?.total_views || 0), 0),
     };
-  }, [filteredCreatives]);
+  }, [filteredCreatives, canViewAnalytics, canViewSubscriptions]);
 
   return (
       <TooltipProvider>
@@ -300,7 +331,7 @@ export default function CreativesPage() {
                 <Grid className="h-4 w-4" />
               </Button>
             </div>
-            {canWrite && (
+            {canWriteCreatives && (
               <Button onClick={handleCreateCreativeClick}>
                 <Plus className="h-4 w-4 mr-2" />
                 Создать креатив
@@ -346,7 +377,7 @@ export default function CreativesPage() {
                   ? "Ничего не найдено по вашему запросу"
                   : "Создайте первый креатив для начала работы"}
               </p>
-              {canWrite && !search && (
+              {canWriteCreatives && !search && (
                 <Button onClick={() => setShowCreateDialog(true)}>
                   <Plus className="h-4 w-4 mr-2" />
                   Создать креатив
@@ -354,7 +385,7 @@ export default function CreativesPage() {
               )}
             </CardContent>
           </Card>
-        ) : viewMode === "table" ? (
+) : viewMode === "table" ? (
           <Card>
             <Table>
               <TableHeader>
@@ -387,19 +418,21 @@ export default function CreativesPage() {
                       </Tooltip>
                     </div>
                   </TableHead>
-                  <TableHead className="text-right">
-                    <div className="flex items-center justify-end gap-1">
-                      Подписчики
-                      <Tooltip>
-                        <TooltipTrigger asChild>
-                          <Info className="h-3.5 w-3.5 text-muted-foreground cursor-help" />
-                        </TooltipTrigger>
-                        <TooltipContent>
-                          Привлеченные подписчики
-                        </TooltipContent>
-                      </Tooltip>
-                    </div>
-                  </TableHead>
+                  {canViewSubscriptions && (
+                    <TableHead className="text-right">
+                      <div className="flex items-center justify-end gap-1">
+                        Подписчики
+                        <Tooltip>
+                          <TooltipTrigger asChild>
+                            <Info className="h-3.5 w-3.5 text-muted-foreground cursor-help" />
+                          </TooltipTrigger>
+                          <TooltipContent>
+                            Привлеченные подписчики
+                          </TooltipContent>
+                        </Tooltip>
+                      </div>
+                    </TableHead>
+                  )}
                   <TableHead className="text-right">
                     <div className="flex items-center justify-end gap-1">
                       Сред. CPS
@@ -454,28 +487,44 @@ export default function CreativesPage() {
                     </TableCell>
                     <TableCell className="text-center">
                       <Badge variant="secondary">
-                        {creative.analytics?.placements_count ?? creative.placements_count}
+                        {canViewAnalytics
+                          ? creative.analytics?.placements_count ?? creative.placements_count
+                          : creative.placements_count}
                       </Badge>
                     </TableCell>
                     <TableCell className="text-right font-medium">
-                      {loadingAnalytics ? (
-                        <Loader2 className="h-4 w-4 animate-spin inline" />
+                      {canViewAnalytics ? (
+                        loadingAnalytics ? (
+                          <Loader2 className="h-4 w-4 animate-spin inline" />
+                        ) : (
+                          formatCurrency(creative.analytics?.total_cost)
+                        )
                       ) : (
-                        formatCurrency(creative.analytics?.total_cost)
+                        "—"
                       )}
                     </TableCell>
+                    {canViewSubscriptions && (
+                      <TableCell className="text-right">
+                        {canViewAnalytics ? (
+                          loadingAnalytics ? (
+                            <Loader2 className="h-4 w-4 animate-spin inline" />
+                          ) : (
+                            formatNumber(creative.analytics?.total_subscriptions)
+                          )
+                        ) : (
+                          "—"
+                        )}
+                      </TableCell>
+                    )}
                     <TableCell className="text-right">
-                      {loadingAnalytics ? (
-                        <Loader2 className="h-4 w-4 animate-spin inline" />
+                      {canViewAnalytics ? (
+                        loadingAnalytics ? (
+                          <Loader2 className="h-4 w-4 animate-spin inline" />
+                        ) : (
+                          formatCurrency(creative.analytics?.avg_cpf)
+                        )
                       ) : (
-                        formatNumber(creative.analytics?.total_subscriptions)
-                      )}
-                    </TableCell>
-                    <TableCell className="text-right">
-                      {loadingAnalytics ? (
-                        <Loader2 className="h-4 w-4 animate-spin inline" />
-                      ) : (
-                        formatCurrency(creative.analytics?.avg_cpf)
+                        "—"
                       )}
                     </TableCell>
                     <TableCell>
@@ -487,20 +536,20 @@ export default function CreativesPage() {
                     </TableCell>
                     <TableCell>
                       <div className="flex items-center gap-1">
-                        {canWrite && creative.status === "active" && (
+                        {canWriteCreatives && creative.status === "active" && (
                           <Button
                             variant="ghost"
                             size="icon"
                             className="h-8 w-8"
                             asChild
+                          >
+                            <Link
+                              href={`/dashboard/${workspaceId}/purchase-plans/${creative.project_id}?openPlacement=true&creative_id=${creative.id}`}
+                              title="Создать размещение"
                             >
-                              <Link
-                                href={`/dashboard/${workspaceId}/purchase-plans/${creative.project_id}?openPlacement=true&creative_id=${creative.id}`}
-                                title="Создать размещение"
-                              >
-                                <Plus className="h-3.5 w-3.5" />
-                              </Link>
-                            </Button>
+                              <Plus className="h-3.5 w-3.5" />
+                            </Link>
+                          </Button>
                         )}
                         <DropdownMenu>
                           <DropdownMenuTrigger asChild>
@@ -510,32 +559,28 @@ export default function CreativesPage() {
                           </DropdownMenuTrigger>
                           <DropdownMenuContent align="end">
                             <DropdownMenuItem asChild>
-                              <Link
-                                href={`/dashboard/${workspaceId}/creatives/${creative.id}`}
-                              >
+                              <Link href={`/dashboard/${workspaceId}/creatives/${creative.id}`}>
                                 <Eye className="h-4 w-4 mr-2" />
                                 Просмотр
                               </Link>
                             </DropdownMenuItem>
-                            <DropdownMenuItem asChild>
-                              <Link
-                                href={`/dashboard/${workspaceId}/analytics/placements?creative_id=${creative.id}`}
-                              >
-                                <BarChart3 className="h-4 w-4 mr-2" />
-                                Аналитика
-                              </Link>
-                            </DropdownMenuItem>
+                            {canViewAnalytics && (
+                              <DropdownMenuItem asChild>
+                                <Link href={`/dashboard/${workspaceId}/analytics/placements?creative_id=${creative.id}`}>
+                                  <BarChart3 className="h-4 w-4 mr-2" />
+                                  Аналитика
+                                </Link>
+                              </DropdownMenuItem>
+                            )}
                             <DropdownMenuItem onClick={() => handleCopyText(creative.text)}>
                               <Copy className="h-4 w-4 mr-2" />
                               Копировать текст
                             </DropdownMenuItem>
-                            {canWrite && (
+                            {canWriteCreatives && (
                               <>
                                 <DropdownMenuSeparator />
                                 <DropdownMenuItem asChild>
-                                  <Link
-                                    href={`/dashboard/${workspaceId}/creatives/${creative.id}?edit=true`}
-                                  >
+                                  <Link href={`/dashboard/${workspaceId}/creatives/${creative.id}?edit=true`}>
                                     <Pencil className="h-4 w-4 mr-2" />
                                     Редактировать
                                   </Link>
@@ -546,7 +591,7 @@ export default function CreativesPage() {
                                 </DropdownMenuItem>
                                 {creative.placements_count === 0 && (
                                   <DropdownMenuItem
-                                    onClick={() => handleDelete(creative.id)}
+                                    onClick={() => handleDelete(creative.id, creative.name)}
                                     className="text-destructive focus:text-destructive"
                                   >
                                     <Trash2 className="h-4 w-4 mr-2" />
@@ -594,7 +639,7 @@ export default function CreativesPage() {
                 </CardHeader>
                 <CardContent className="space-y-4">
                   {/* Stats */}
-                  {creative.analytics && (
+                  {canViewAnalytics && creative.analytics && (
                     <div className="grid grid-cols-2 gap-3 text-sm">
                       <div className="flex items-center gap-2">
                         <ShoppingCart className="h-4 w-4 text-muted-foreground" />
@@ -605,15 +650,17 @@ export default function CreativesPage() {
                           <div className="text-xs text-muted-foreground">Потрачено</div>
                         </div>
                       </div>
-                      <div className="flex items-center gap-2">
-                        <Users className="h-4 w-4 text-muted-foreground" />
-                        <div>
-                          <div className="font-medium">
-                            {formatNumber(creative.analytics.total_subscriptions)}
+                      {canViewSubscriptions && (
+                        <div className="flex items-center gap-2">
+                          <Users className="h-4 w-4 text-muted-foreground" />
+                          <div>
+                            <div className="font-medium">
+                              {formatNumber(creative.analytics.total_subscriptions)}
+                            </div>
+                            <div className="text-xs text-muted-foreground">Подписчиков</div>
                           </div>
-                          <div className="text-xs text-muted-foreground">Подписчиков</div>
                         </div>
-                      </div>
+                      )}
                       <div className="flex items-center gap-2">
                         <Eye className="h-4 w-4 text-muted-foreground" />
                         <div>
diff --git a/app/dashboard/[workspaceId]/projects/page.tsx b/app/dashboard/[workspaceId]/projects/page.tsx
index 764f33c..dea0387 100644
--- a/app/dashboard/[workspaceId]/projects/page.tsx
+++ b/app/dashboard/[workspaceId]/projects/page.tsx
@@ -4,7 +4,7 @@
 // Projects Page (Target Channels) - Enhanced with Statistics
 // ============================================================================
 
-import { useEffect, useRef, useState } from "react";
+import { useEffect, useCallback, useRef, useState } from "react";
 import { useParams } from "next/navigation";
 import Link from "next/link";
 import {
@@ -19,6 +19,7 @@ import {
   Info,
   Bot,
   Settings,
+  RefreshCw,
   FolderKanban,
   Archive,
   RotateCcw,
@@ -60,6 +61,7 @@ import {
   SelectValue,
 } from "@/components/ui/select";
 import { Label } from "@/components/ui/label";
+import { Checkbox } from "@/components/ui/checkbox";
 import {
   Card,
   CardContent,
@@ -86,6 +88,8 @@ import {
   TooltipTrigger,
 } from "@/components/ui/tooltip";
 import { cn } from "@/lib/utils";
+import { toast } from "sonner";
+import { handleApiError, showPermissionErrorToast } from "@/lib/utils/error-handler";
 import { BOT_USERNAME } from "@/lib/utils/constants";
 import type { Project, SpendingAnalytics } from "@/lib/types/api";
 
@@ -143,48 +147,62 @@ const formatStatus = (status: string): string => {
 export default function ProjectsPage() {
   const params = useParams();
   const workspaceId = params?.workspaceId as string;
-  const { projects, isLoadingProjects, currentWorkspace, refreshProjects, workspaces, isAdmin, isWorkspaceAdmin } = useWorkspace();
+  const { currentWorkspace, workspaces, isAdmin, isWorkspaceAdmin, hasPermission, isDemoMode } = useWorkspace();
 
-  const [projectsWithStats, setProjectsWithStats] = useState<ProjectWithStats[]>([]);
+  // Local state for projects with proper include_archived support
+  const [localProjects, setLocalProjects] = useState<Project[]>([]);
+  const [isLoadingProjects, setIsLoadingProjects] = useState(true);
+
+  const [localProjectsWithStats, setProjectsWithStats] = useState<ProjectWithStats[]>([]);
   const [loadingStats, setLoadingStats] = useState(false);
   const [viewMode, setViewMode] = useState<"grid" | "table">("grid");
   const [settingsProject, setSettingsProject] = useState<Project | null>(null);
   const [inviteLinkType, setInviteLinkType] = useState<"public" | "approval">("public");
-  const [isUpdatingSettings, setIsUpdatingSettings] = useState(false);
-  const [isArchiving, setIsArchiving] = useState(false);
-  const [isUnarchiving, setIsUnarchiving] = useState(false);
-  const [isDeleting, setIsDeleting] = useState(false);
   const [showDeleteDialog, setShowDeleteDialog] = useState(false);
   const [deleteConfirmationText, setDeleteConfirmationText] = useState("");
 
   // Move project state
   const [showMoveDialog, setShowMoveDialog] = useState(false);
   const [targetWorkspaceId, setTargetWorkspaceId] = useState<string>("");
-  const [isMoving, setIsMoving] = useState(false);
   const [targetWorkspaceAdmin, setTargetWorkspaceAdmin] = useState(false);
   const [isCheckingTargetPermissions, setIsCheckingTargetPermissions] = useState(false);
 
-  const { isDemoMode } = useWorkspace();
+  // Show archived projects toggle - must be defined before loadProjects
+  const [showArchived, setShowArchived] = useState(false);
+  const [isRefreshing, setIsRefreshing] = useState(false);
 
-  // Poll projects list every 5s so newly added projects (via bot) appear automatically.
-  const refreshProjectsRef = useRef(refreshProjects);
+  // Load projects with include_archived support
+  const loadProjects = useCallback(async () => {
+    try {
+      setIsLoadingProjects(true);
+      if (isDemoMode) {
+        const demoProjectsRaw = (await import("@/lib/demo")).demoProjects;
+        const projects = showArchived
+          ? demoProjectsRaw
+          : demoProjectsRaw.filter(p => p.status === "active");
+        setLocalProjects(projects);
+      } else {
+        const response = await projectsApi.list(workspaceId, { size: 100, include_archived: showArchived });
+        setLocalProjects(response.items);
+      }
+    } catch (err) {
+      console.error("Failed to load projects:", err);
+    } finally {
+      setIsLoadingProjects(false);
+    }
+  }, [workspaceId, showArchived, isDemoMode]);
+
+  // Manual refresh - checks for new projects
+  const handleRefresh = async () => {
+    setIsRefreshing(true);
+    await loadProjects();
+    setIsRefreshing(false);
+  };
+
+  // Initial load and when showArchived changes
   useEffect(() => {
-    refreshProjectsRef.current = refreshProjects;
-  }, [refreshProjects]);
-
-  useEffect(() => {
-    if (!workspaceId) return;
-    if (isDemoMode) return;
-
-    const intervalId = window.setInterval(() => {
-      if (typeof document !== "undefined" && document.hidden) return;
-      void refreshProjectsRef.current();
-    }, 5000);
-
-    return () => {
-      window.clearInterval(intervalId);
-    };
-  }, [workspaceId, isDemoMode]);
+    loadProjects();
+  }, [loadProjects]);
 
   const handleOpenSettings = (project: Project) => {
     setSettingsProject(project);
@@ -194,69 +212,97 @@ export default function ProjectsPage() {
   const handleSaveSettings = async () => {
     if (!settingsProject) return;
 
-    try {
-      setIsUpdatingSettings(true);
-      const api = isDemoMode ? demoAwareProjectsApi : projectsApi;
-      await api.updateInviteLinkType(workspaceId, settingsProject.id, {
-        purchase_invite_type_default: inviteLinkType,
-      });
-      await refreshProjects();
-      setSettingsProject(null);
-    } catch (err) {
-      console.error("Failed to update settings:", err);
-    } finally {
-      setIsUpdatingSettings(false);
-    }
+    await toast.promise(
+      (async () => {
+        const api = isDemoMode ? demoAwareProjectsApi : projectsApi;
+        await api.updateInviteLinkType(workspaceId, settingsProject.id, {
+          purchase_invite_type_default: inviteLinkType,
+        });
+        await loadProjects();
+      })(),
+      {
+        loading: "Сохранение настроек...",
+        success: () => {
+          setSettingsProject(null);
+          return "Настройки сохранены";
+        },
+        error: (err) => {
+          handleApiError(err);
+          return "Не удалось сохранить настройки";
+        },
+      }
+    );
   };
 
   const handleArchive = async () => {
     if (!settingsProject) return;
 
-    try {
-      setIsArchiving(true);
-      const api = isDemoMode ? demoAwareProjectsApi : projectsApi;
-      await api.archive(workspaceId, settingsProject.id);
-      await refreshProjects();
-      setSettingsProject(null);
-    } catch (err) {
-      console.error("Failed to archive project:", err);
-    } finally {
-      setIsArchiving(false);
-    }
+    await toast.promise(
+      (async () => {
+        const api = isDemoMode ? demoAwareProjectsApi : projectsApi;
+        await api.archive(workspaceId, settingsProject.id);
+        await loadProjects();
+      })(),
+      {
+        loading: "Архивирование проекта...",
+        success: () => {
+          setSettingsProject(null);
+          return `Проект «${settingsProject.title}» архивирован`;
+        },
+        error: (err) => {
+          handleApiError(err);
+          return "Не удалось архивировать проект";
+        },
+      }
+    );
   };
 
   const handleUnarchive = async () => {
     if (!settingsProject) return;
 
-    try {
-      setIsUnarchiving(true);
-      const api = isDemoMode ? demoAwareProjectsApi : projectsApi;
-      await api.unarchive(workspaceId, settingsProject.id);
-      await refreshProjects();
-      setSettingsProject(null);
-    } catch (err) {
-      console.error("Failed to unarchive project:", err);
-    } finally {
-      setIsUnarchiving(false);
-    }
+    await toast.promise(
+      (async () => {
+        const api = isDemoMode ? demoAwareProjectsApi : projectsApi;
+        await api.unarchive(workspaceId, settingsProject.id);
+        await loadProjects();
+      })(),
+      {
+        loading: "Восстановление проекта...",
+        success: () => {
+          setSettingsProject(null);
+          return `Проект «${settingsProject.title}» восстановлен`;
+        },
+        error: (err) => {
+          handleApiError(err);
+          return "Не удалось восстановить проект";
+        },
+      }
+    );
   };
 
   const handleDelete = async () => {
     if (!settingsProject) return;
 
-    try {
-      setIsDeleting(true);
-      const api = isDemoMode ? demoAwareProjectsApi : projectsApi;
-      await api.delete(workspaceId, settingsProject.id);
-      await refreshProjects();
-      setSettingsProject(null);
-      setShowDeleteDialog(false);
-      setDeleteConfirmationText("");
-    } catch (err) {
-      console.error("Failed to delete project:", err);
-    } finally {
-      setIsDeleting(false);
-    }
+    await toast.promise(
+      (async () => {
+        const api = isDemoMode ? demoAwareProjectsApi : projectsApi;
+        await api.delete(workspaceId, settingsProject.id);
+        await loadProjects();
+      })(),
+      {
+        loading: "Удаление проекта...",
+        success: () => {
+          setSettingsProject(null);
+          setShowDeleteDialog(false);
+          setDeleteConfirmationText("");
+          return `Проект «${settingsProject.title}» удалён`;
+        },
+        error: (err) => {
+          handleApiError(err);
+          return "Не удалось удалить проект";
+        },
+      }
+    );
   };
 
   const handleOpenDeleteDialog = () => {
@@ -312,20 +358,29 @@ export default function ProjectsPage() {
   const handleMoveProject = async () => {
     if (!settingsProject || !targetWorkspaceId || !targetWorkspaceAdmin) return;
 
-    try {
-      setIsMoving(true);
-      const api = isDemoMode ? demoAwareProjectsApi : projectsApi;
-      await api.move(workspaceId, settingsProject.id, { target_workspace_id: targetWorkspaceId });
-      await refreshProjects();
-      setSettingsProject(null);
-      setShowMoveDialog(false);
-      setTargetWorkspaceId("");
-      setTargetWorkspaceAdmin(false);
-    } catch (err) {
-      console.error("Failed to move project:", err);
-    } finally {
-      setIsMoving(false);
-    }
+    const targetWorkspace = workspaces.find(w => w.id === targetWorkspaceId);
+
+    await toast.promise(
+      (async () => {
+        const api = isDemoMode ? demoAwareProjectsApi : projectsApi;
+        await api.move(workspaceId, settingsProject.id, { target_workspace_id: targetWorkspaceId });
+        await loadProjects();
+      })(),
+      {
+        loading: "Перемещение проекта...",
+        success: () => {
+          setSettingsProject(null);
+          setShowMoveDialog(false);
+          setTargetWorkspaceId("");
+          setTargetWorkspaceAdmin(false);
+          return `Проект перемещён в «${targetWorkspace?.name}»`;
+        },
+        error: (err) => {
+          handleApiError(err);
+          return "Не удалось переместить проект";
+        },
+      }
+    );
   };
 
   const getChannelAvatar = (project: Project) => {
@@ -335,17 +390,30 @@ export default function ProjectsPage() {
     return null;
   };
 
+  // Check if user has any analytics permission
+  const canViewAnalytics = hasPermission("analytics_read") || hasPermission("analytics_without_clicks") || hasPermission("analytics_own_creatives");
+  // Check if user has subscriptions visibility
+  const canViewSubscriptions = hasPermission("analytics_read") || hasPermission("analytics_own_creatives");
+  // Check if user can edit projects
+  const canEditProjects = hasPermission("projects_write");
+
   // Load statistics for each project
   useEffect(() => {
-    if (projects.length === 0) {
+    if (localProjects.length === 0) {
       setProjectsWithStats([]);
       return;
     }
 
+    if (!canViewAnalytics) {
+      setProjectsWithStats(localProjects.map(p => ({ ...p, stats: undefined })));
+      setLoadingStats(false);
+      return;
+    }
+
     const loadStats = async () => {
       setLoadingStats(true);
       try {
-        const statsPromises = projects.map(async (project) => {
+        const statsPromises = localProjects.map(async (project) => {
           try {
             const spending = await demoAwareAnalyticsApi.spending(workspaceId, {
               project_id: project.id,
@@ -376,17 +444,23 @@ export default function ProjectsPage() {
         setProjectsWithStats(results);
       } catch (err) {
         console.error("Failed to load project stats:", err);
-        setProjectsWithStats(projects);
+        setProjectsWithStats(localProjects);
       } finally {
         setLoadingStats(false);
       }
     };
 
     loadStats();
-  }, [projects, workspaceId]);
+  }, [localProjects, workspaceId, canViewAnalytics]);
 
   const isLoading = isLoadingProjects || loadingStats;
 
+  // Filter projects based on archived status (already filtered by API, but keep for safety)
+  const filteredProjects = localProjectsWithStats.filter((project) => {
+    if (showArchived) return true;
+    return project.status !== "archived";
+  });
+
   return (
     <TooltipProvider>
       <DashboardHeader
@@ -467,11 +541,33 @@ export default function ProjectsPage() {
           </AlertDescription>
         </Alert>
 
+        <div className="flex items-center gap-4">
+          <div className="flex items-center gap-2">
+            <Checkbox
+              id="show-archived"
+              checked={showArchived}
+              onCheckedChange={(checked) => setShowArchived(checked === true)}
+            />
+            <Label htmlFor="show-archived" className="text-sm cursor-pointer">
+              Показать архивированные
+            </Label>
+          </div>
+          <Button
+            variant="ghost"
+            size="sm"
+            onClick={handleRefresh}
+            disabled={isLoadingProjects || isRefreshing}
+          >
+            <RefreshCw className={cn("h-4 w-4 mr-2", isRefreshing && "animate-spin")} />
+            Обновить
+          </Button>
+        </div>
+
         {isLoading ? (
           <div className="flex items-center justify-center py-12">
             <Loader2 className="h-8 w-8 animate-spin text-muted-foreground" />
           </div>
-        ) : projectsWithStats.length === 0 ? (
+        ) : filteredProjects.length === 0 ? (
           <Card>
             <CardContent className="flex flex-col items-center justify-center py-12">
               <FolderKanban className="h-12 w-12 text-muted-foreground mb-4" />
@@ -533,7 +629,7 @@ export default function ProjectsPage() {
                 </TableRow>
               </TableHeader>
               <TableBody>
-                {projectsWithStats.map((project) => (
+                {filteredProjects.map((project) => (
                   <TableRow key={project.id}>
                     <TableCell>
                       <div className="flex items-center gap-3">
@@ -617,6 +713,7 @@ export default function ProjectsPage() {
                           variant="outline"
                           size="sm"
                           onClick={() => handleOpenSettings(project)}
+                          disabled={!canEditProjects}
                         >
                           <Settings className="h-3 w-3" />
                         </Button>
@@ -629,7 +726,7 @@ export default function ProjectsPage() {
           </Card>
         ) : (
           <div className="grid gap-4 md:grid-cols-2 lg:grid-cols-3">
-            {projectsWithStats.map((project) => (
+            {filteredProjects.map((project) => (
               <Card key={project.id} className="overflow-hidden">
                 <CardHeader className="pb-3">
                   <div className="flex items-start justify-between gap-3">
@@ -747,6 +844,7 @@ export default function ProjectsPage() {
                       variant="outline"
                       size="sm"
                       onClick={() => handleOpenSettings(project)}
+                      disabled={!canEditProjects}
                     >
                       <Settings className="h-3.5 w-3.5" />
                     </Button>
@@ -792,47 +890,29 @@ export default function ProjectsPage() {
                     <Button
                       variant="outline"
                       onClick={handleUnarchive}
-                      disabled={isUnarchiving || isDeleting || isUpdatingSettings}
+                      disabled={!canEditProjects || isDemoMode}
                       className="w-full justify-start"
                     >
-                      {isUnarchiving ? (
-                        <>
-                          <Loader2 className="h-4 w-4 animate-spin mr-2" />
-                          Восстановление...
-                        </>
-                      ) : (
-                        <>
-                          <RotateCcw className="h-4 w-4 mr-2" />
-                          Восстановить из архива
-                        </>
-                      )}
+                      <RotateCcw className="h-4 w-4 mr-2" />
+                      Восстановить из архива
                     </Button>
                   ) : (
                     <Button
                       variant="outline"
                       onClick={handleArchive}
-                      disabled={isArchiving || isDeleting || isUpdatingSettings}
+                      disabled={!canEditProjects || isDemoMode}
                       className="w-full justify-start"
                     >
-                      {isArchiving ? (
-                        <>
-                          <Loader2 className="h-4 w-4 animate-spin mr-2" />
-                          Архивирование...
-                        </>
-                      ) : (
-                        <>
-                          <Archive className="h-4 w-4 mr-2" />
-                          Архивировать проект
-                        </>
-                      )}
+                      <Archive className="h-4 w-4 mr-2" />
+                      Архивировать проект
                     </Button>
                   )}
                   <Button
                     variant="outline"
                     onClick={handleOpenMoveDialog}
-                    disabled={!isAdmin || isArchiving || isDeleting || isUpdatingSettings || isUnarchiving}
+                    disabled={!isAdmin || !canEditProjects || isDemoMode}
                     className="w-full justify-start"
-                    title={!isAdmin ? "Вы должны быть администратором для перемещения проекта" : undefined}
+                    title={!isAdmin ? "Вы должны быть администратором для перемещения проекта" : !canEditProjects ? "Нет прав на редактирование проектов" : undefined}
                   >
                     <ArrowRightFromLine className="h-4 w-4 mr-2" />
                     Переместить в другой воркспейс
@@ -840,7 +920,7 @@ export default function ProjectsPage() {
                   <Button
                     variant="destructive"
                     onClick={handleOpenDeleteDialog}
-                    disabled={isArchiving || isDeleting || isUpdatingSettings || settingsProject?.status === "archived"}
+                    disabled={!canEditProjects || isDemoMode || settingsProject?.status === "archived"}
                     className="w-full justify-start"
                   >
                     <Trash2 className="h-4 w-4 mr-2" />
@@ -858,16 +938,9 @@ export default function ProjectsPage() {
               </Button>
               <Button
                 onClick={handleSaveSettings}
-                disabled={isUpdatingSettings || isArchiving || isDeleting || isUnarchiving}
+                disabled={!canEditProjects || isDemoMode}
               >
-                {isUpdatingSettings ? (
-                  <>
-                    <Loader2 className="h-4 w-4 animate-spin mr-2" />
-                    Сохранение...
-                  </>
-                ) : (
-                  "Сохранить"
-                )}
+                Сохранить
               </Button>
             </DialogFooter>
           </DialogContent>
@@ -897,17 +970,10 @@ export default function ProjectsPage() {
               </AlertDialogCancel>
               <AlertDialogAction
                 onClick={handleDelete}
-                disabled={isDeleting || deleteConfirmationText !== `Удалить ${settingsProject?.title}`}
+                disabled={deleteConfirmationText !== `Удалить ${settingsProject?.title}` || isDemoMode}
                 className="bg-destructive text-destructive-foreground hover:bg-destructive/90"
               >
-                {isDeleting ? (
-                  <>
-                    <Loader2 className="h-4 w-4 animate-spin mr-2" />
-                    Удаление...
-                  </>
-                ) : (
-                  "Удалить"
-                )}
+                Удалить
               </AlertDialogAction>
             </AlertDialogFooter>
           </AlertDialogContent>
@@ -978,19 +1044,10 @@ export default function ProjectsPage() {
               </Button>
               <Button
                 onClick={handleMoveProject}
-                disabled={!targetWorkspaceId || !targetWorkspaceAdmin || isMoving || isCheckingTargetPermissions}
+                disabled={!targetWorkspaceId || !targetWorkspaceAdmin || isDemoMode}
               >
-                {isMoving ? (
-                  <>
-                    <Loader2 className="h-4 w-4 animate-spin mr-2" />
-                    Перемещение...
-                  </>
-                ) : (
-                  <>
-                    <ArrowRightFromLine className="h-4 w-4 mr-2" />
-                    Переместить
-                  </>
-                )}
+                <ArrowRightFromLine className="h-4 w-4 mr-2" />
+                Переместить
               </Button>
             </DialogFooter>
           </DialogContent>
diff --git a/app/dashboard/[workspaceId]/purchase-plans/[projectId]/page.tsx b/app/dashboard/[workspaceId]/purchase-plans/[projectId]/page.tsx
index d35b29f..3173d67 100644
--- a/app/dashboard/[workspaceId]/purchase-plans/[projectId]/page.tsx
+++ b/app/dashboard/[workspaceId]/purchase-plans/[projectId]/page.tsx
@@ -83,6 +83,7 @@ import { PlacementStatusSelector } from "@/components/placement-status-selector"
 import { PlacementPostStatusSelector } from "@/components/placement-post-status-selector";
 import { PlacementWizard } from "@/components/placement-wizard";
 import { cn } from "@/lib/utils";
+import { toast } from "sonner";
 import type {
   Project,
   Placement,
@@ -742,9 +743,12 @@ function CellRenderer({
       );
 
     case "subscriptions":
+      const subsCountValue = placement.placement_post?.subscriptions_count;
+      // Show "—" if subscriptions are hidden due to permissions (0 means hidden)
+      const showSubs = subsCountValue === 0 ? "—" : formatNumber(subsCountValue);
       return (
         <td key={column.id} className="py-2 px-3 text-muted-foreground text-xs">
-          {formatNumber(placement.placement_post?.subscriptions_count)}
+          {showSubs}
         </td>
       );
 
@@ -1076,7 +1080,7 @@ export default function PurchasePlanDetailPage() {
   const searchParams = useSearchParams();
   const workspaceId = params?.workspaceId as string;
   const projectId = params?.projectId as string;
-  const { projects, hasPermission } = useWorkspace();
+  const { projects, hasPermission, canViewAnalytics, canViewSubscriptions } = useWorkspace();
 
   const [placements, setPlacements] = useState<Placement[]>([]);
   const [loading, setLoading] = useState(true);
@@ -1098,9 +1102,30 @@ export default function PurchasePlanDetailPage() {
   const [showCopyDialog, setShowCopyDialog] = useState(false);
   const [targetProjectId, setTargetProjectId] = useState<string | null>(null);
   const [copyingChannels, setCopyingChannels] = useState(false);
-  const [visibleColumns, setVisibleColumns] = useState<Set<string>>(
-    new Set(DEFAULT_VISIBLE_COLUMNS)
-  );
+
+  // Initialize visible columns based on permissions
+  const initialVisibleColumns = useMemo(() => {
+    const columns = new Set(DEFAULT_VISIBLE_COLUMNS);
+    // Hide subscription-related columns if user doesn't have analytics_read permission
+    if (!canViewSubscriptions) {
+      columns.delete("subscriptions");
+      columns.delete("cpf");
+      columns.delete("conversion_24h");
+      columns.delete("conversion_48h");
+      columns.delete("conversion_total");
+      columns.delete("total_unsubs");
+      columns.delete("unsub_percent");
+      columns.delete("total_active");
+    }
+    // Hide views and cpm if user has no analytics permissions at all
+    if (!canViewAnalytics) {
+      columns.delete("views");
+      columns.delete("cpm");
+    }
+    return columns;
+  }, [canViewSubscriptions, canViewAnalytics]);
+
+  const [visibleColumns, setVisibleColumns] = useState<Set<string>>(initialVisibleColumns);
   const [showColumnsDialog, setShowColumnsDialog] = useState(false);
 
   // Creative selection dialog
@@ -1228,14 +1253,15 @@ export default function PurchasePlanDetailPage() {
 
   const handleOpenCreativeSend = async (placement: PlacementWithStats) => {
     if (!placement.creative_id || isDemoMode) return;
-    
-    try {
-      await placementsApi.sendCreative(workspaceId, projectId, placement.id);
-      alert("Креатив успешно отправлен");
-    } catch (err) {
-      console.error("Failed to send creative:", err);
-      alert("Не удалось отправить креатив");
-    }
+
+    await toast.promise(
+      placementsApi.sendCreative(workspaceId, projectId, placement.id),
+      {
+        loading: "Отправка креатива...",
+        success: "Креатив успешно отправлен",
+        error: "Не удалось отправить креатив",
+      }
+    );
   };
 
   const handleSelectCreative = (creative: { id: string; name: string }) => {
diff --git a/app/dashboard/[workspaceId]/purchase-plans/page.tsx b/app/dashboard/[workspaceId]/purchase-plans/page.tsx
index 25ebba4..7d64f10 100644
--- a/app/dashboard/[workspaceId]/purchase-plans/page.tsx
+++ b/app/dashboard/[workspaceId]/purchase-plans/page.tsx
@@ -69,7 +69,7 @@ export default function PurchasePlansPage() {
   const params = useParams();
   const router = useRouter();
   const workspaceId = params?.workspaceId as string;
-  const { projects, isLoadingProjects, currentWorkspace } = useWorkspace();
+  const { projects, isLoadingProjects, currentWorkspace, canViewAnalytics, canViewSubscriptions } = useWorkspace();
 
   const [placementsByProject, setPlacementsByProject] = useState<Record<string, Placement[]>>({});
   const [loadingStats, setLoadingStats] = useState(true);
@@ -222,13 +222,17 @@ export default function PurchasePlansPage() {
                         <div className="flex items-center gap-2">
                           <Eye className="h-4 w-4 text-muted-foreground" />
                           <span className="text-sm text-muted-foreground">Охват:</span>
-                          <span className="font-medium">{formatCompact(summary.total_views)}</span>
+                          <span className="font-medium">
+                            {canViewAnalytics ? formatCompact(summary.total_views) : "—"}
+                          </span>
                         </div>
 
                         <div className="flex items-center gap-2">
                           <Users className="h-4 w-4 text-muted-foreground" />
                           <span className="text-sm text-muted-foreground">Подписок:</span>
-                          <span className="font-medium">{formatCompact(summary.total_subscriptions)}</span>
+                          <span className="font-medium">
+                            {canViewSubscriptions ? formatCompact(summary.total_subscriptions) : "—"}
+                          </span>
                         </div>
 
                         <div className="pt-2 border-t space-y-2">
@@ -244,7 +248,9 @@ export default function PurchasePlansPage() {
                               <TrendingUp className="h-4 w-4 text-muted-foreground" />
                               <span className="text-sm text-muted-foreground">CPF</span>
                             </div>
-                            <span className="font-medium">{formatCurrency(summary.avg_cpf)}</span>
+                            <span className="font-medium">
+                              {canViewSubscriptions ? formatCurrency(summary.avg_cpf) : "—"}
+                            </span>
                           </div>
                         </div>
                       </div>
diff --git a/app/dashboard/[workspaceId]/settings/invites/page.tsx b/app/dashboard/[workspaceId]/settings/invites/page.tsx
index 9d66552..55f4771 100644
--- a/app/dashboard/[workspaceId]/settings/invites/page.tsx
+++ b/app/dashboard/[workspaceId]/settings/invites/page.tsx
@@ -37,6 +37,7 @@ import {
   DialogTitle,
   DialogTrigger,
 } from "@/components/ui/dialog";
+import { toast } from "sonner";
 import type { WorkspaceInvite } from "@/lib/types/api";
 
 // ============================================================================
@@ -51,8 +52,6 @@ export default function InvitesPage() {
   const [loading, setLoading] = useState(true);
   const [showDialog, setShowDialog] = useState(false);
   const [username, setUsername] = useState("");
-  const [isCreating, setIsCreating] = useState(false);
-  const [error, setError] = useState<string | null>(null);
 
   useEffect(() => {
     loadInvites();
@@ -74,27 +73,28 @@ export default function InvitesPage() {
     if (!username.trim()) return;
 
     const cleanUsername = username.trim().replace(/^@/, "");
-    try {
-      setIsCreating(true);
-      setError(null);
-
-      // Remove @ if present
-
-      const invite = await invitesApi.create(workspaceId, {
-        username: cleanUsername,
-      });
-
-      setInvites((prev) => [invite, ...prev]);
-      setShowDialog(false);
-      setUsername("");
-     } catch (err: any) {
-      const errorMessage = err?.error?.message || err?.detail;
-      if (errorMessage?.includes("not found")) {
-        setError(`Пользователь @${cleanUsername} не зарегистрирован на платформе. Для получения приглашения необходимо зарегистрироваться.`);
-      } else {
-        setError(errorMessage || "Не удалось отправить приглашение");
+    await toast.promise(
+      (async () => {
+        const invite = await invitesApi.create(workspaceId, {
+          username: cleanUsername,
+        });
+        setInvites((prev) => [invite, ...prev]);
+        setShowDialog(false);
+        setUsername("");
+        return invite;
+      })(),
+      {
+        loading: "Отправка приглашения...",
+        success: `Приглашение отправлено @${cleanUsername}`,
+        error: (err) => {
+          const errorMessage = err?.error?.message || err?.detail;
+          if (errorMessage?.includes("not found")) {
+            return `Пользователь @${cleanUsername} не зарегистрирован на платформе`;
+          }
+          return errorMessage || "Не удалось отправить приглашение";
+        },
       }
-    }
+    );
   };
 
   const getStatusIcon = (status: WorkspaceInvite["status"]) => {
@@ -161,27 +161,22 @@ export default function InvitesPage() {
                   приглашения через бота
                 </DialogDescription>
               </DialogHeader>
-              <div className="space-y-4 py-4">
-                <div className="space-y-2">
-                  <Label htmlFor="username">Telegram username</Label>
-                  <Input
-                    id="username"
-                    placeholder="@username"
-                    value={username}
-                    onChange={(e) => setUsername(e.target.value)}
-                    onKeyDown={(e) => {
-                      if (e.key === "Enter") {
-                        handleCreateInvite();
-                      }
-                    }}
-                  />
-                </div>
-                {error && (
-                  <div className="rounded-md bg-destructive/10 p-3 text-sm text-destructive">
-                    {error}
-                  </div>
-                )}
-              </div>
+               <div className="space-y-4 py-4">
+                 <div className="space-y-2">
+                   <Label htmlFor="username">Telegram username</Label>
+                   <Input
+                     id="username"
+                     placeholder="@username"
+                     value={username}
+                     onChange={(e) => setUsername(e.target.value)}
+                     onKeyDown={(e) => {
+                       if (e.key === "Enter") {
+                         handleCreateInvite();
+                       }
+                     }}
+                   />
+                 </div>
+               </div>
               <DialogFooter>
                 <Button
                   variant="outline"
@@ -191,13 +186,9 @@ export default function InvitesPage() {
                 </Button>
                 <Button
                   onClick={handleCreateInvite}
-                  disabled={!username.trim() || isCreating}
+                  disabled={!username.trim()}
                 >
-                  {isCreating ? (
-                    <Loader2 className="h-4 w-4 animate-spin mr-2" />
-                  ) : (
-                    <Mail className="h-4 w-4 mr-2" />
-                  )}
+                  <Mail className="h-4 w-4 mr-2" />
                   Отправить
                 </Button>
               </DialogFooter>
diff --git a/app/dashboard/[workspaceId]/settings/page.tsx b/app/dashboard/[workspaceId]/settings/page.tsx
index d285887..d931d0b 100644
--- a/app/dashboard/[workspaceId]/settings/page.tsx
+++ b/app/dashboard/[workspaceId]/settings/page.tsx
@@ -4,12 +4,15 @@
 // Workspace Settings Page
 // ============================================================================
 
-import { useState, useEffect, useRef } from "react";
+import { useState, useEffect, useRef, useMemo } from "react";
 import { useParams, useRouter } from "next/navigation";
 import { Loader2, Settings, Pencil, Trash2, Users, Shield, ChevronDown, UserPlus, Mail, Clock, Upload, ImageIcon } from "lucide-react";
+import { toast } from "sonner";
 import { DashboardHeader } from "@/components/layout/dashboard-header";
 import { useWorkspace } from "@/components/providers/workspace-provider";
+import { useAuth } from "@/components/auth/auth-provider";
 import { workspacesApi, membersApi, invitesApi } from "@/lib/api";
+import type { User } from "@/lib/types/api";
 import { Button } from "@/components/ui/button";
 import { Input } from "@/components/ui/input";
 import { Label } from "@/components/ui/label";
@@ -51,7 +54,13 @@ import {
   AlertDialogTrigger,
 } from "@/components/ui/alert-dialog";
 import { PERMISSION_LABELS } from "@/lib/types/api";
+import type { WorkspaceMember, WorkspaceInvite, Project, PermissionKey, PermissionScope } from "@/lib/types/api";
 import { PermissionModal } from "@/components/ui/permission-modal";
+import {
+  handleApiError,
+  showPermissionErrorToast,
+  showSuccessToast,
+} from "@/lib/utils/error-handler";
 
 // ============================================================================
 // Component
@@ -62,6 +71,8 @@ export default function SettingsPage() {
   const router = useRouter();
   const workspaceId = params?.workspaceId as string;
   const { currentWorkspace, refreshWorkspaces } = useWorkspace();
+  const { user } = useAuth();
+  const currentUser = user;
 
   const [name, setName] = useState(currentWorkspace?.name || "");
   const [isUpdating, setIsUpdating] = useState(false);
@@ -91,6 +102,14 @@ export default function SettingsPage() {
   const [projects, setProjects] = useState<Project[]>([]);
   const [loadingProjects, setLoadingProjects] = useState(false);
 
+  const isOnlyAdmin = useMemo(() => {
+    if (!currentUser || !members.length) return false;
+    const adminMembers = members.filter((m) =>
+      m.permissions.some((p) => p.key === "admin_full")
+    );
+    return adminMembers.length === 1 && adminMembers[0]?.user.id === currentUser.id;
+  }, [currentUser, members]);
+
   useEffect(() => {
     if (currentWorkspace) {
       setName(currentWorkspace.name);
@@ -139,59 +158,142 @@ export default function SettingsPage() {
     wsId: string,
     memberId: string,
     userId: string,
-    permissions: { key: PermissionKey; scopes?: { type: string; id: string }[] }[]
+    permissions: { key: PermissionKey; scopes?: PermissionScope[] }[]
   ) => {
-    await membersApi.updatePermissions(wsId, userId, { permissions });
-    await loadMembers();
+    await toast.promise(
+      membersApi.updatePermissions(wsId, memberId, { permissions }),
+      {
+        loading: "Сохранение прав доступа...",
+        success: () => {
+          loadMembers();
+          return "Права доступа обновлены";
+        },
+        error: (err) => {
+          handleApiError(err);
+          return "Не удалось сохранить права";
+        },
+      }
+    );
+    setShowPermissionModal(false);
   };
 
   const handleUpdate = async () => {
     if (!name.trim() || name === currentWorkspace?.name) return;
 
-    try {
-      setIsUpdating(true);
-      await workspacesApi.update(workspaceId, { name: name.trim() });
-      await refreshWorkspaces();
-    } catch (err) {
-      console.error("Failed to update workspace:", err);
-    } finally {
-      setIsUpdating(false);
-    }
+    await toast.promise(
+      workspacesApi.update(workspaceId, { name: name.trim() }),
+      {
+        loading: "Сохранение названия...",
+        success: () => {
+          refreshWorkspaces();
+          return "Название обновлено";
+        },
+        error: (err) => {
+          handleApiError(err);
+          return "Не удалось сохранить название";
+        },
+      }
+    );
+    setIsUpdating(false);
   };
 
-const handleAvatarUpload = async (e: React.ChangeEvent<HTMLInputElement>) => {
+  const handleAvatarUpload = async (e: React.ChangeEvent<HTMLInputElement>) => {
     const file = e.target.files?.[0];
     if (!file) return;
 
-    try {
-      setIsUploadingAvatar(true);
-      const updatedWorkspace = await workspacesApi.uploadAvatar(workspaceId, file);
-      await refreshWorkspaces();
-      if (fileInputRef.current) {
-        fileInputRef.current.value = "";
+    await toast.promise(
+      workspacesApi.uploadAvatar(workspaceId, file),
+      {
+        loading: "Загрузка аватара...",
+        success: () => {
+          refreshWorkspaces();
+          if (fileInputRef.current) {
+            fileInputRef.current.value = "";
+          }
+          setAvatarFile(null);
+          return "Аватар загружен";
+        },
+        error: (err) => {
+          handleApiError(err);
+          return "Не удалось загрузить аватар";
+        },
       }
-      setAvatarFile(null);
-    } catch (err) {
-      console.error("Failed to upload avatar:", err);
-    } finally {
-      setIsUploadingAvatar(false);
-    }
+    );
+    setIsUploadingAvatar(false);
+  };
+
+  const handleAvatarDelete = async () => {
+    await toast.promise(
+      workspacesApi.deleteAvatar(workspaceId),
+      {
+        loading: "Удаление аватара...",
+        success: () => {
+          refreshWorkspaces();
+          return "Аватар удалён";
+        },
+        error: (err) => {
+          handleApiError(err);
+          return "Не удалось удалить аватар";
+        },
+      }
+    );
+    setIsDeletingAvatar(false);
+  };
+
+  const handleCreateInvite = async () => {
+    if (!username.trim()) return;
+
+    const cleanUsername = username.trim().replace(/^@/, "");
+
+    await toast.promise(
+      invitesApi.create(workspaceId, {
+        username: cleanUsername,
+      }),
+      {
+        loading: "Отправка приглашения...",
+        success: (invite) => {
+          setInvites((prev) => [invite, ...prev]);
+          setShowInviteDialog(false);
+          setUsername("");
+          return `Приглашение отправлено @${cleanUsername}`;
+        },
+        error: (err: any) => {
+          const errorMessage = err?.error?.message || err?.detail;
+          if (errorMessage?.includes("not found")) {
+            setError(`Пользователь @${cleanUsername} не зарегистрирован на платформе.`);
+            return "Пользователь не найден";
+          }
+          if (errorMessage?.includes("already exists") || errorMessage?.includes("уже")) {
+            return "Приглашение уже существует или пользователь уже участник";
+          }
+          handleApiError(err);
+          return "Не удалось отправить приглашение";
+        },
+      }
+    );
+    setIsCreating(false);
   };
 
   const handleDelete = async () => {
     if (deleteConfirm !== `Удалить ${currentWorkspace?.name}`) return;
 
-    try {
-      setIsDeleting(true);
-      await workspacesApi.delete(workspaceId);
-      router.replace("/");
-    } catch (err) {
-      console.error("Failed to delete workspace:", err);
-    } finally {
-      setIsDeleting(false);
-      setShowDeleteDialog(false);
-      setDeleteConfirm("");
-    }
+    await toast.promise(
+      workspacesApi.delete(workspaceId),
+      {
+        loading: "Удаление воркспейса...",
+        success: () => {
+          router.replace("/");
+          return "Воркспейс удалён";
+        },
+        error: (err) => {
+          handleApiError(err);
+          return "Не удалось удалить воркспейс";
+        },
+      }
+    );
+    setIsDeleting(false);
+    setShowDeleteDialog(false);
+    setDeleteConfirm("");
   };
 
   const hasPermission = (member: WorkspaceMember, key: PermissionKey) => {
@@ -522,20 +624,20 @@ const handleAvatarUpload = async (e: React.ChangeEvent<HTMLInputElement>) => {
                                 )}
                               </div>
                             </div>
-</TableCell>
-                           <TableCell>
-                             <Badge
-                               variant={
-                                 member.status === "active" ? "default" : "secondary"
-                               }
-                             >
-                               {member.status === "active" ? "Активен" : "Приглашён"}
-                             </Badge>
-                           </TableCell>
-                           <TableCell>
-                             {renderPermissionBadges(member)}
-                           </TableCell>
-                           <TableCell>
+                          </TableCell>
+                          <TableCell>
+                            <Badge
+                              variant={
+                                member.status === "active" ? "default" : "secondary"
+                              }
+                            >
+                              {member.status === "active" ? "Активен" : "Приглашён"}
+                            </Badge>
+                          </TableCell>
+                          <TableCell>
+                            {renderPermissionBadges(member)}
+                          </TableCell>
+                          <TableCell>
                             <Button
                               variant="outline"
                               size="sm"
@@ -637,6 +739,8 @@ const handleAvatarUpload = async (e: React.ChangeEvent<HTMLInputElement>) => {
             projects={projects}
             onSave={handlePermissionSave}
             workspaceId={workspaceId}
+            currentUserId={currentUser?.id || ""}
+            isOnlyAdmin={isOnlyAdmin}
           />
         )}
       </div>
diff --git a/app/providers.tsx b/app/providers.tsx
index be0f285..8ee05bf 100644
--- a/app/providers.tsx
+++ b/app/providers.tsx
@@ -7,6 +7,7 @@
 import React from "react";
 import { AuthProvider } from "@/components/auth/auth-provider";
 import { ThemeProvider } from "@/components/theme-provider";
+import { Toaster } from "@/components/ui/sonner";
 
 interface ProvidersProps {
   children: React.ReactNode;
@@ -20,7 +21,10 @@ export const Providers: React.FC<ProvidersProps> = ({ children }) => {
       enableSystem
       disableTransitionOnChange
     >
-      <AuthProvider>{children}</AuthProvider>
+      <AuthProvider>
+        {children}
+        <Toaster position="top-center" richColors  />
+      </AuthProvider>
     </ThemeProvider>
   );
 };
diff --git a/components/project-selector.tsx b/components/project-selector.tsx
index d7c73af..fbd69dc 100644
--- a/components/project-selector.tsx
+++ b/components/project-selector.tsx
@@ -15,6 +15,7 @@ import {
 } from "@/components/ui/dropdown-menu";
 import { Checkbox } from "@/components/ui/checkbox";
 import { Badge } from "@/components/ui/badge";
+import { Avatar, AvatarFallback, AvatarImage } from "@/components/ui/avatar";
 import { useWorkspace } from "@/components/providers/workspace-provider";
 import { cn } from "@/lib/utils";
 
@@ -30,7 +31,7 @@ export const ProjectSelector: React.FC = () => {
 
   if (isLoadingProjects) {
     return (
-      <div className="w-[240px] h-11 rounded-lg border border-input bg-background animate-pulse" />
+      <div className="w-[240px] h-10 rounded-lg border border-input bg-background animate-pulse" />
     );
   }
 
@@ -44,45 +45,56 @@ export const ProjectSelector: React.FC = () => {
 
   const allSelected = selectedProjects.length === projects.length;
 
+  const getAvatarUrl = (project: typeof projects[0]) => {
+    return project.username
+      ? `https://t.me/i/userpic/320/${project.username}.jpg`
+      : null;
+  };
+
   return (
     <DropdownMenu>
       <DropdownMenuTrigger asChild>
         <Button
           variant="outline"
-          className="w-[280px] h-auto min-h-[44px] py-2 px-3 rounded-lg justify-between"
+          className="w-[240px] h-10 px-3 rounded-lg justify-start gap-2"
         >
-          <div className="flex flex-col items-start text-left overflow-hidden">
-            {selectedProjects.length === 0 ? (
-              <span className="text-muted-foreground">Выберите проекты</span>
-            ) : selectedProjects.length === 1 ? (
-              <>
-                <span className="font-semibold text-base truncate max-w-[220px]">
-                  {selectedProjects[0].title}
-                </span>
-                {selectedProjects[0].username && (
-                  <span className="text-xs text-muted-foreground -mt-0.5">
-                    @{selectedProjects[0].username}
-                  </span>
-                )}
-              </>
-            ) : allSelected ? (
-              <span className="font-semibold text-base">Все проекты</span>
-            ) : (
-              <>
-                <span className="font-semibold text-base">
-                  {selectedProjects.length} проекта
-                </span>
-                <span className="text-xs text-muted-foreground -mt-0.5 truncate max-w-[220px]">
-                  {selectedProjects.map((p) => p.title).join(", ")}
-                </span>
-              </>
-            )}
-          </div>
-          <ChevronsUpDown className="h-4 w-4 shrink-0 opacity-50" />
+          {selectedProjects.length === 0 ? (
+            <>
+              <span className="text-muted-foreground">Все проекты</span>
+            </>
+          ) : selectedProjects.length === 1 ? (
+            <>
+              <Avatar className="h-6 w-6 shrink-0">
+                <AvatarImage src={getAvatarUrl(selectedProjects[0]) || undefined} />
+                <AvatarFallback className="text-xs">
+                  {selectedProjects[0].title.charAt(0).toUpperCase()}
+                </AvatarFallback>
+              </Avatar>
+              <span className="truncate max-w-[180px]">
+                {selectedProjects[0].title}
+              </span>
+            </>
+          ) : allSelected ? (
+            <>
+              <span className="font-medium">Все проекты</span>
+            </>
+          ) : (
+            <>
+              <Avatar className="h-6 w-6 shrink-0">
+                <AvatarFallback className="text-xs">
+                  {selectedProjects.length}
+                </AvatarFallback>
+              </Avatar>
+              <span className="truncate max-w-[180px]">
+                {selectedProjects.length} проекта
+              </span>
+            </>
+          )}
+          <ChevronsUpDown className="h-4 w-4 shrink-0 opacity-50 ml-auto" />
         </Button>
       </DropdownMenuTrigger>
 
-      <DropdownMenuContent className="w-[280px] p-2" align="start">
+      <DropdownMenuContent className="w-[240px] p-2" align="start">
         {/* Quick actions */}
         <div className="flex gap-2 mb-2">
           <Button
@@ -117,7 +129,7 @@ export const ProjectSelector: React.FC = () => {
               <div
                 key={project.id}
                 className={cn(
-                  "flex items-center gap-3 px-2 py-2 rounded-md cursor-pointer hover:bg-accent",
+                  "flex items-center gap-2 px-2 py-1.5 rounded-md cursor-pointer hover:bg-accent",
                   isSelected && "bg-accent/50"
                 )}
                 onClick={() => !isOnlyOne && toggleProject(project)}
@@ -128,15 +140,13 @@ export const ProjectSelector: React.FC = () => {
                   onCheckedChange={() => !isOnlyOne && toggleProject(project)}
                   className="shrink-0"
                 />
-                <Tv className="h-4 w-4 text-muted-foreground shrink-0" />
-                <div className="flex flex-col min-w-0 flex-1">
-                  <span className="font-medium truncate">{project.title}</span>
-                  {project.username && (
-                    <span className="text-xs text-muted-foreground">
-                      @{project.username}
-                    </span>
-                  )}
-                </div>
+                <Avatar className="h-5 w-5 shrink-0">
+                  <AvatarImage src={getAvatarUrl(project) || undefined} />
+                  <AvatarFallback className="text-[10px]">
+                    {project.title.charAt(0).toUpperCase()}
+                  </AvatarFallback>
+                </Avatar>
+                <span className="truncate text-sm">{project.title}</span>
               </div>
             );
           })}
diff --git a/components/providers/workspace-provider.tsx b/components/providers/workspace-provider.tsx
index 12a11ba..c8cd86d 100644
--- a/components/providers/workspace-provider.tsx
+++ b/components/providers/workspace-provider.tsx
@@ -10,6 +10,7 @@ import React, {
   useState,
   useEffect,
   useCallback,
+  useMemo,
 } from "react";
 import { useParams, useRouter, usePathname } from "next/navigation";
 import { workspacesApi, projectsApi, membersApi, authApi } from "@/lib/api";
@@ -57,6 +58,10 @@ interface WorkspaceContextType {
   isAdmin: boolean;
   // Check if user is admin in a specific workspace
   isWorkspaceAdmin: (workspaceId: string) => Promise<boolean>;
+  // Analytics permission helpers (memoized values, not functions)
+  hasAnyAnalyticsPermission: boolean;
+  canViewSubscriptions: boolean;
+  canViewAnalytics: boolean;
 
   // Loading states
   isLoading: boolean;
@@ -182,6 +187,32 @@ export const WorkspaceProvider: React.FC<WorkspaceProviderProps> = ({
     [permissions, isAdmin]
   );
 
+  // ============================================================================
+  // Analytics Permission Helpers
+  // ============================================================================
+
+  // Check if user has any analytics permission
+  const hasAnyAnalyticsPermission = useMemo((): boolean => {
+    if (isAdmin) return true;
+    return (
+      hasPermission("analytics_read") ||
+      hasPermission("analytics_without_clicks") ||
+      hasPermission("analytics_own_creatives")
+    );
+  }, [hasPermission, isAdmin]);
+
+  // Check if user can view subscriptions (false if only analytics_without_clicks)
+  const canViewSubscriptions = useMemo((): boolean => {
+    if (isAdmin) return true;
+    return hasPermission("analytics_read");
+  }, [hasPermission, isAdmin]);
+
+  // Check if user can view analytics (any analytics permission)
+  const canViewAnalytics = useMemo((): boolean => {
+    if (isAdmin) return true;
+    return hasAnyAnalyticsPermission;
+  }, [hasAnyAnalyticsPermission, isAdmin]);
+
   // ============================================================================
   // Load Workspaces
   // ============================================================================
@@ -519,6 +550,9 @@ export const WorkspaceProvider: React.FC<WorkspaceProviderProps> = ({
         hasPermission,
         isAdmin,
         isWorkspaceAdmin,
+        hasAnyAnalyticsPermission,
+        canViewSubscriptions,
+        canViewAnalytics,
 
         // Loading states
         isLoading,
diff --git a/components/ui/dialog.tsx b/components/ui/dialog.tsx
index d9ccec9..16fa9b9 100644
--- a/components/ui/dialog.tsx
+++ b/components/ui/dialog.tsx
@@ -60,7 +60,7 @@ function DialogContent({
       <DialogPrimitive.Content
         data-slot="dialog-content"
         className={cn(
-          "bg-background data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 fixed top-[50%] left-[50%] z-50 grid w-full max-w-[calc(100%-2rem)] translate-x-[-50%] translate-y-[-50%] gap-4 rounded-lg border p-6 shadow-lg duration-200 sm:max-w-lg",
+          "bg-background data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 fixed top-[50%] left-[50%] z-50 grid w-full max-w-[calc(100%-2rem)] translate-x-[-50%] translate-y-[-50%] gap-4 rounded-lg border p-6 shadow-lg duration-200",
           className
         )}
         {...props}
diff --git a/components/ui/permission-modal.tsx b/components/ui/permission-modal.tsx
index 63d8214..78f5e99 100644
--- a/components/ui/permission-modal.tsx
+++ b/components/ui/permission-modal.tsx
@@ -1,23 +1,28 @@
 "use client";
 
 import { useState, useEffect, useMemo } from "react";
-import { Loader2, Shield, Search, X, Plus, Check, Info } from "lucide-react";
-import type { WorkspaceMember, Project, PermissionKey } from "@/lib/types/api";
-import { PERMISSION_LABELS, PERMISSION_GROUPS, PERMISSION_ICONS } from "@/lib/types/permission";
 import {
-  hasGlobalPermission,
-  hasScopedPermission,
-  getScopesForPermission,
-  setScopedPermission,
-  toggleScopedPermission,
-  removePermission,
-  calculatePermissionDiff,
-} from "@/lib/types/permission";
-import { Button } from "@/components/ui/button";
-import { Input } from "@/components/ui/input";
-import { Badge } from "@/components/ui/badge";
-import { Checkbox } from "@/components/ui/checkbox";
-import { ScrollArea } from "@/components/ui/scroll-area";
+  Loader2,
+  Shield,
+  Search,
+  X,
+  Check,
+  Info,
+  Crown,
+  FolderOpen,
+  Palette,
+  ClipboardList,
+  BarChart3,
+  Users,
+  Lock,
+  Eye,
+  Pencil,
+  ChartArea,
+  UserRoundX,
+  FileUser,
+  Globe,
+} from "lucide-react";
+import type { WorkspaceMember, Project, PermissionKey, PermissionScope } from "@/lib/types/api";
 import {
   Dialog,
   DialogContent,
@@ -31,7 +36,12 @@ import {
   PopoverContent,
   PopoverTrigger,
 } from "@/components/ui/popover";
+import { Button } from "@/components/ui/button";
+import { Input } from "@/components/ui/input";
+import { Badge } from "@/components/ui/badge";
+import { ScrollArea } from "@/components/ui/scroll-area";
 import { Separator } from "@/components/ui/separator";
+import { Avatar, AvatarFallback, AvatarImage } from "@/components/ui/avatar";
 import { cn } from "@/lib/utils";
 
 interface PermissionModalProps {
@@ -39,8 +49,10 @@ interface PermissionModalProps {
   onOpenChange: (open: boolean) => void;
   member: WorkspaceMember;
   projects: Project[];
-  onSave: (workspaceId: string, memberId: string, userId: string, permissions: { key: PermissionKey; scopes?: { type: string; id: string }[] }[]) => Promise<void>;
+  onSave: (workspaceId: string, memberId: string, userId: string, permissions: { key: PermissionKey; scopes?: PermissionScope[] }[]) => Promise<void>;
   workspaceId: string;
+  currentUserId: string;
+  isOnlyAdmin: boolean;
 }
 
 interface PermissionState {
@@ -49,6 +61,27 @@ interface PermissionState {
   projectIds: string[];
 }
 
+const PERMISSION_CONFIG: Record<PermissionKey, { icon: typeof Crown; label: string; group: string }> = {
+  admin_full: { icon: Crown, label: "Полный доступ", group: "admin" },
+  projects_read: { icon: Eye, label: "Просмотр проектов", group: "projects" },
+  projects_write: { icon: Pencil, label: "Управление проектами", group: "projects" },
+  creatives_read: { icon: Eye, label: "Просмотр креативов", group: "creatives" },
+  creatives_write: { icon: Pencil, label: "Создание и редактирование креативов", group: "creatives" },
+  placements_read: { icon: Eye, label: "Просмотр закупок", group: "placements" },
+  placements_write: { icon: Pencil, label: "Создание и редактирование закупок", group: "placements" },
+  analytics_read: { icon: ChartArea, label: "Полный доступ к статистике", group: "analytics" },
+  analytics_without_clicks: { icon: UserRoundX, label: "Статистика без переходов", group: "analytics" },
+  analytics_own_creatives: { icon: FileUser, label: "Статистика только своих креативов", group: "analytics" },
+};
+
+const GROUPS = [
+  { key: "admin", label: "Администрирование", icon: Shield },
+  { key: "projects", label: "Проекты", icon: FolderOpen },
+  { key: "creatives", label: "Креативы", icon: Palette },
+  { key: "placements", label: "Закупки", icon: ClipboardList },
+  { key: "analytics", label: "Аналитика", icon: BarChart3 },
+] as const;
+
 const PRESETS = [
   { label: "Полный доступ", keys: ["admin_full"] },
   { label: "Только чтение", keys: ["projects_read", "creatives_read", "placements_read", "analytics_read"] },
@@ -63,6 +96,8 @@ export function PermissionModal({
   projects,
   onSave,
   workspaceId,
+  currentUserId,
+  isOnlyAdmin,
 }: PermissionModalProps) {
   const [isSaving, setIsSaving] = useState(false);
   const [permissions, setPermissions] = useState<PermissionState[]>([]);
@@ -89,7 +124,18 @@ export function PermissionModal({
     }
   }, [open, member]);
 
+  const hasGlobalAdmin = useMemo(() => {
+    const admin = permissions.find((p) => p.key === "admin_full");
+    return admin?.isGlobal ?? false;
+  }, [permissions]);
+
+  const isPermissionDisabled = (key: PermissionKey): boolean => {
+    return hasGlobalAdmin && key !== "admin_full";
+  };
+
   const handleToggleGlobal = (key: PermissionKey) => {
+    if (hasGlobalAdmin && key !== "admin_full") return;
+
     setPermissions((prev) => {
       const existing = prev.find((p) => p.key === key);
       if (existing) {
@@ -102,6 +148,8 @@ export function PermissionModal({
   };
 
   const handleToggleProject = (key: PermissionKey, projectId: string) => {
+    if (hasGlobalAdmin && key !== "admin_full") return;
+
     setPermissions((prev) => {
       const existing = prev.find((p) => p.key === key);
       if (existing) {
@@ -118,40 +166,6 @@ export function PermissionModal({
     });
   };
 
-  const handleAddProject = (key: PermissionKey, projectId: string) => {
-    setPermissions((prev) => {
-      const existing = prev.find((p) => p.key === key);
-      if (existing) {
-        return prev.map((p) =>
-          p.key === key
-            ? { ...p, isGlobal: false, projectIds: [...new Set([...p.projectIds, projectId])] }
-            : p
-        );
-      }
-      return [
-        ...prev,
-        { key, isGlobal: false, projectIds: [projectId] },
-      ];
-    });
-  };
-
-  const handleRemoveProject = (key: PermissionKey, projectId: string) => {
-    setPermissions((prev) => {
-      const existing = prev.find((p) => p.key === key);
-      if (!existing) return prev;
-
-      const newProjectIds = existing.projectIds.filter((id) => id !== projectId);
-
-      if (newProjectIds.length === 0) {
-        return prev.filter((p) => p.key !== key);
-      }
-
-      return prev.map((p) =>
-        p.key === key ? { ...p, projectIds: newProjectIds } : p
-      );
-    });
-  };
-
   const toggleInArray = (arr: string[], item: string): string[] => {
     if (arr.includes(item)) {
       return arr.filter((i) => i !== item);
@@ -255,35 +269,68 @@ export function PermissionModal({
     setPermissions(perms);
   };
 
-  const renderPermissionRow = (key: PermissionKey, group: string) => {
+  const isEditingOwnPermissions = member.user.id === currentUserId;
+
+  const renderPermissionRow = (key: PermissionKey) => {
+    const config = PERMISSION_CONFIG[key];
     const current = permissions.find((p) => p.key === key);
     const currentProjectIds = current?.projectIds || [];
     const isGlobal = current?.isGlobal ?? false;
+    const isDisabled = isPermissionDisabled(key);
 
     return (
-      <div key={key} className="space-y-2">
-        <div className="flex items-center justify-between gap-4">
-          <div className="flex items-center gap-2 min-w-0">
-            <span className="text-lg">{PERMISSION_ICONS[key]}</span>
-            <span className="font-medium truncate">{PERMISSION_LABELS[key]}</span>
-            <Badge variant="outline" className="text-xs shrink-0">
-              {group}
-            </Badge>
+      <div
+        key={key}
+        className={cn(
+          "space-y-2 transition-opacity",
+          isDisabled && "opacity-50"
+        )}
+      >
+        <div className="flex items-center justify-between gap-3 min-w-0">
+          <div className="flex items-center gap-2 min-w-0 flex-1">
+            {isDisabled ? (
+              <Lock className="h-4 w-4 shrink-0 text-muted-foreground" />
+            ) : (
+              <config.icon className="h-4 w-4 shrink-0 text-muted-foreground" />
+            )}
+            <span className={cn("font-medium text-sm truncate", isDisabled && "text-muted-foreground")}>
+              {config.label}
+            </span>
+            {isDisabled && (
+              <Badge variant="secondary" className="text-xs shrink-0">
+                Выдан полный доступ
+              </Badge>
+            )}
           </div>
           <div className="flex items-center gap-2 shrink-0">
             <Button
               variant={isGlobal ? "default" : "outline"}
               size="sm"
               onClick={() => handleToggleGlobal(key)}
-              className="text-xs"
+              disabled={isDisabled}
+              className={cn(
+                "text-xs shrink-0",
+                isDisabled && "cursor-not-allowed opacity-50"
+              )}
             >
+              <Globe className="h-3 w-3 mr-1" />
               Глобально
             </Button>
             <Popover>
               <PopoverTrigger asChild>
-                <Button variant={!isGlobal ? "default" : "outline"} size="sm" className="text-xs">
+                <Button
+                  variant={!isGlobal ? "default" : "outline"}
+                  size="sm"
+                  disabled={isDisabled}
+                  className={cn(
+                    "text-xs shrink-0 min-w-[100px]",
+                    isDisabled && "cursor-not-allowed opacity-50"
+                  )}
+                >
                   <Search className="h-3 w-3 mr-1" />
-                  Проекты ({currentProjectIds.length})
+                  {currentProjectIds.length > 0
+                    ? `${currentProjectIds.length} проект${currentProjectIds.length === 1 ? "" : currentProjectIds.length > 4 ? "ов" : "а"}`
+                    : "Проекты"}
                 </Button>
               </PopoverTrigger>
               <PopoverContent className="w-80" align="end">
@@ -304,17 +351,23 @@ export function PermissionModal({
                           <div
                             key={project.id}
                             className={cn(
-                              "flex items-center justify-between p-2 rounded-md cursor-pointer transition-colors",
+                              "flex items-center gap-2 p-2 rounded-md cursor-pointer transition-colors",
                               isSelected
                                 ? "bg-primary/10 text-primary"
                                 : "hover:bg-muted"
                             )}
                             onClick={() => handleToggleProject(key, project.id)}
                           >
-                            <div className="truncate">
-                              <div className="font-medium truncate">{project.title}</div>
+                            <Avatar className="h-6 w-6 shrink-0">
+                              <AvatarImage src={project.username ? undefined : undefined} />
+                              <AvatarFallback className="text-xs">
+                                {project.title.charAt(0).toUpperCase()}
+                              </AvatarFallback>
+                            </Avatar>
+                            <div className="truncate min-w-0 flex-1">
+                              <div className="font-medium text-sm truncate">{project.title}</div>
                               {project.username && (
-                                <div className="text-xs text-muted-foreground">
+                                <div className="text-xs text-muted-foreground truncate">
                                   @{project.username}
                                 </div>
                               )}
@@ -337,19 +390,42 @@ export function PermissionModal({
         </div>
 
         {!isGlobal && currentProjectIds.length > 0 && (
-          <div className="flex flex-wrap gap-1 pl-8">
+          <div className="flex flex-wrap gap-1 ml-6">
             {currentProjectIds.map((id) => {
               const project = getProjectById(id);
               return (
                 <Badge
                   key={id}
                   variant="secondary"
-                  className="gap-1 text-xs"
+                  className={cn("gap-1 text-xs", isDisabled && "opacity-50")}
                 >
-                  {project?.title || "Unknown"}
+                  <Avatar className="h-4 w-4">
+                    <AvatarFallback className="text-[10px]">
+                      {project?.title.charAt(0).toUpperCase() || "?"}
+                    </AvatarFallback>
+                  </Avatar>
+                  <span className="truncate max-w-[150px]">{project?.title || "Unknown"}</span>
                   <X
-                    className="h-3 w-3 cursor-pointer hover:text-destructive"
-                    onClick={() => handleRemoveProject(key, id)}
+                    className={cn(
+                      "h-3 w-3 ml-1",
+                      isDisabled
+                        ? "cursor-not-allowed text-muted-foreground/50"
+                        : "cursor-pointer hover:text-destructive"
+                    )}
+                    onClick={() => {
+                      if (isDisabled) return;
+                      setPermissions((prev) => {
+                        const existing = prev.find((p) => p.key === key);
+                        if (!existing) return prev;
+                        const newProjectIds = existing.projectIds.filter((pid) => pid !== id);
+                        if (newProjectIds.length === 0) {
+                          return prev.filter((p) => p.key !== key);
+                        }
+                        return prev.map((p) =>
+                          p.key === key ? { ...p, projectIds: newProjectIds } : p
+                        );
+                      });
+                    }}
                   />
                 </Badge>
               );
@@ -362,18 +438,30 @@ export function PermissionModal({
 
   return (
     <Dialog open={open} onOpenChange={onOpenChange}>
-      <DialogContent className="max-w-2xl max-h-[90vh] flex flex-col">
+      <DialogContent className="max-w-3xl w-[98vw] max-h-[90vh] flex flex-col">
         <DialogHeader>
           <DialogTitle className="flex items-center gap-2">
-            <Shield className="h-5 w-5" />
+            <Users className="h-5 w-5" />
             Права доступа
           </DialogTitle>
           <DialogDescription>
-            Настройте права доступа для участника {member.user.username || `User ${member.user.telegram_id}`}
+            Настройте права доступа для участника{" "}
+            <span className="font-medium">
+              {member.user.first_name || member.user.username || `User ${member.user.telegram_id}`}
+            </span>
           </DialogDescription>
         </DialogHeader>
 
-        <div className="flex-1 overflow-y-auto space-y-4">
+        {isEditingOwnPermissions && isOnlyAdmin && (
+          <div className="flex items-center gap-2 text-sm text-amber-600 bg-amber-50 dark:bg-amber-950/20 p-3 rounded-md">
+            <Lock className="h-4 w-4 shrink-0" />
+            <span>
+              Вы не можете изменить свои права, так как вы единственный администратор воркспейса.
+            </span>
+          </div>
+        )}
+
+        <div className="flex-1 overflow-y-auto space-y-4 px-1">
           <div className="flex flex-wrap gap-2 pb-2">
             <span className="text-sm text-muted-foreground mr-2">Быстрые настройки:</span>
             {PRESETS.map((preset) => (
@@ -392,54 +480,47 @@ export function PermissionModal({
           <Separator />
 
           <div className="space-y-4">
-            <div className="space-y-2">
-              <h4 className="text-sm font-semibold flex items-center gap-2">
-                👑 Администрирование
-              </h4>
-              {PERMISSION_GROUPS.admin.map((key) => renderPermissionRow(key, "admin"))}
+            {GROUPS.slice(1).map((group) => {
+              const groupPermissions = Object.entries(PERMISSION_CONFIG)
+                .filter(([, config]) => config.group === group.key)
+                .map(([key, config]) => ({ ...config, key: key as PermissionKey }));
+
+              if (groupPermissions.length === 0) return null;
+
+              return (
+                <div key={group.key} className="space-y-2">
+                  <div className="flex items-center gap-2 text-sm font-semibold text-muted-foreground">
+                    <group.icon className="h-4 w-4" />
+                    {group.label}
+                  </div>
+                  <div className="space-y-3 pl-6 border-l-2 border-muted ml-2">
+                    {groupPermissions.map((perm) => renderPermissionRow(perm.key))}
+                  </div>
+                </div>
+              );
+            })}
+          </div>
+
+          <Separator />
+
+          <div className="space-y-2">
+            <div className="flex items-center gap-2 text-sm font-semibold text-muted-foreground">
+              <Shield className="h-4 w-4" />
+              Администрирование
             </div>
-
-            <Separator />
-
-            <div className="space-y-2">
-              <h4 className="text-sm font-semibold flex items-center gap-2">
-                📁 Проекты
-              </h4>
-              {PERMISSION_GROUPS.projects.map((key) => renderPermissionRow(key, "projects"))}
-            </div>
-
-            <Separator />
-
-            <div className="space-y-2">
-              <h4 className="text-sm font-semibold flex items-center gap-2">
-                🎨 Креативы
-              </h4>
-              {PERMISSION_GROUPS.creatives.map((key) => renderPermissionRow(key, "creatives"))}
-            </div>
-
-            <Separator />
-
-            <div className="space-y-2">
-              <h4 className="text-sm font-semibold flex items-center gap-2">
-                📋 Закупы
-              </h4>
-              {PERMISSION_GROUPS.placements.map((key) => renderPermissionRow(key, "placements"))}
-            </div>
-
-            <Separator />
-
-            <div className="space-y-2">
-              <h4 className="text-sm font-semibold flex items-center gap-2">
-                📊 Аналитика
-              </h4>
-              {PERMISSION_GROUPS.analytics.map((key) => renderPermissionRow(key, "analytics"))}
+            <div className="space-y-3 pl-6 border-l-2 border-muted ml-2">
+              {Object.entries(PERMISSION_CONFIG)
+                .filter(([, config]) => config.group === "admin")
+                .map(([key, config]) => ({ ...config, key: key as PermissionKey }))
+                .map((perm) => renderPermissionRow(perm.key))}
             </div>
           </div>
 
-          <div className="flex items-center gap-2 text-xs text-muted-foreground bg-muted/50 p-2 rounded">
+          <div className="flex items-center gap-2 text-xs text-muted-foreground bg-muted/50 p-3 rounded">
             <Info className="h-4 w-4 shrink-0" />
             <span>
-              Глобальные права применяются ко всему воркспейсу. Права на проекты применяются только к выбранным проектам.
+              <strong>Полный доступ</strong> автоматически включает все остальные права.
+              Остальные права можно оставить для случая, если позже потребуется убрать полный доступ.
             </span>
           </div>
         </div>
@@ -449,10 +530,13 @@ export function PermissionModal({
             {isDirty && <span className="text-primary">Есть несохранённые изменения</span>}
           </div>
           <div className="flex gap-2">
-            <Button variant="outline" onClick={handleReset} disabled={isSaving}>
+            <Button variant="outline" onClick={handleReset} disabled={isSaving || (isEditingOwnPermissions && isOnlyAdmin)}>
               Сбросить
             </Button>
-            <Button onClick={handleSave} disabled={!isDirty || isSaving}>
+            <Button
+              onClick={handleSave}
+              disabled={!isDirty || isSaving || (isEditingOwnPermissions && isOnlyAdmin)}
+            >
               {isSaving && <Loader2 className="h-4 w-4 animate-spin mr-2" />}
               Сохранить
             </Button>
diff --git a/lib/api/members.ts b/lib/api/members.ts
index f29e7f1..7409c6c 100644
--- a/lib/api/members.ts
+++ b/lib/api/members.ts
@@ -20,16 +20,19 @@ export const membersApi = {
       { params }
     ),
 
-  /**
-   * Update member permissions
-   */
+/**
+    * Update member permissions
+    * @param workspaceId - workspace id
+    * @param workspaceUserId - workspace_user.id (not user.id!)
+    * @param data - permissions to update
+    */
   updatePermissions: (
     workspaceId: string,
-    userId: string,
+    workspaceUserId: string,
     data: UpdatePermissionsRequest
   ) =>
     api.put<WorkspaceMember>(
-      `/workspaces/${workspaceId}/members/${userId}/permissions`,
+      `/workspaces/${workspaceId}/members/${workspaceUserId}/permissions`,
       data
     ),
 };
diff --git a/lib/utils/error-handler.ts b/lib/utils/error-handler.ts
new file mode 100644
index 0000000..da75dac
--- /dev/null
+++ b/lib/utils/error-handler.ts
@@ -0,0 +1,72 @@
+// ============================================================================
+// API Error Types & Utilities
+// ============================================================================
+
+import { toast } from "sonner";
+import type { ApiError } from "@/lib/types/api";
+
+export interface PermissionErrorInfo {
+  isPermissionError: boolean;
+  message: string;
+}
+
+export function isPermissionError(error: ApiError): boolean {
+  return (
+    error.detail?.includes("access denied") ||
+    error.detail?.includes("доступ запрещён") ||
+    error.detail?.includes("недостаточно прав") ||
+    error.detail?.includes("403")
+  );
+}
+
+export function getPermissionErrorMessage(error: ApiError): string {
+  if (isPermissionError(error)) {
+    return "Недостаточно прав. Обратитесь к администратору.";
+  }
+  return error.detail || "Произошла ошибка";
+}
+
+export function handleApiError(error: unknown, customMessage?: string): ApiError {
+  const apiError = error as ApiError;
+
+  if (isPermissionError(apiError)) {
+    toast.error("Недостаточно прав", {
+      description: "Обратитесь к администратору workspace",
+    });
+  } else {
+    toast.error(customMessage || "Ошибка", {
+      description: apiError.detail || "Произошла ошибка при выполнении операции",
+    });
+  }
+
+  return apiError;
+}
+
+export function showPermissionErrorToast(): void {
+  toast.error("Недостаточно прав", {
+    description: "Обратитесь к администратору workspace",
+    duration: 5000,
+  });
+}
+
+export function showSuccessToast(message: string, description?: string): void {
+  toast.success(message, {
+    description,
+    duration: 4000,
+  });
+}
+
+export function showErrorToast(message: string, description?: string): void {
+  toast.error(message, {
+    description,
+    duration: 5000,
+  });
+}
+
+export function showLoadingToast(message: string): string | number {
+  return toast.loading(message);
+}
+
+export function dismissToast(id: string | number): void {
+  toast.dismiss(id);
+}