posts are done

backend/account/filters.py

@@ -4,6 +4,7 @@ from django.contrib.auth import get_user_model
 User = get_user_model()
 
 class UserFilter(django_filters.FilterSet):
+    username = django_filters.CharFilter(field_name="username", lookup_expr="exact")
     role = django_filters.CharFilter(field_name="role", lookup_expr="exact")
     email = django_filters.CharFilter(field_name="email", lookup_expr="icontains")
     phone_number = django_filters.CharFilter(field_name="phone_number", lookup_expr="icontains")
@@ -19,6 +20,6 @@ class UserFilter(django_filters.FilterSet):
     class Meta:
         model = User
         fields = [
-            "role", "email", "phone_number", "city", "street", "postal_code", "gdpr", "is_active", "email_verified",
+            "username", "role", "email", "phone_number", "city", "street", "postal_code", "gdpr", "is_active", "email_verified",
             "create_time_after", "create_time_before"
         ]

backend/account/migrations/0003_customuser_banner.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.2.7 on 2026-05-18 20:10
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('account', '0002_customuser_avatar'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='customuser',
+            name='banner',
+            field=models.ImageField(blank=True, null=True, upload_to='banners/'),
+        ),
+    ]

backend/account/models.py

@@ -44,9 +44,9 @@ class CustomUser(SoftDeleteModel, AbstractUser):
     class Role(models.TextChoices):
         ADMIN = "admin", "cz#Administrátor"
         MANAGER = "mod", "cz#Moderator"
-        CUSTOMER = "regular", "cz#Regular"
+        REGULAR = "regular", "cz#Regular"
 
-    role = models.CharField(max_length=20, choices=Role.choices, default=Role.CUSTOMER)
+    role = models.CharField(max_length=20, choices=Role.choices, default=Role.REGULAR)
 
     phone_number = models.CharField(
         null=True,
@@ -79,6 +79,7 @@ class CustomUser(SoftDeleteModel, AbstractUser):
     country = models.CharField(null=True, blank=True, max_length=100)
 
     avatar = models.ImageField(upload_to='avatars/', null=True, blank=True)
+    banner = models.ImageField(upload_to='banners/', null=True, blank=True)
 
     # firemní fakturační údaje
     company_name = models.CharField(max_length=255, blank=True)

backend/account/serializers.py

@@ -21,8 +21,8 @@ class PublicUserSerializer(serializers.ModelSerializer):
     """Minimal read-only profile returned to non-owner authenticated users."""
     class Meta:
         model = User
-        fields = ['id', 'username', 'first_name', 'last_name', 'avatar', 'city', 'role', 'create_time']
+        fields = ['id', 'username', 'first_name', 'last_name', 'avatar', 'banner', 'city', 'role', 'create_time']
-        read_only_fields = ['id', 'username', 'first_name', 'last_name', 'avatar', 'city', 'role', 'create_time']
+        read_only_fields = ['id', 'username', 'first_name', 'last_name', 'avatar', 'banner', 'city', 'role', 'create_time']
 
 
 class CustomUserSerializer(serializers.ModelSerializer):
@@ -44,6 +44,7 @@ class CustomUserSerializer(serializers.ModelSerializer):
             "gdpr",
             "is_active",
             "avatar",
+            "banner",
         ]
         read_only_fields = ["id", "create_time", "gdpr", "username"]  # <-- removed "account_type"
 
@@ -201,6 +202,23 @@ class PasswordResetConfirmSerializer(serializers.Serializer):
     )
 
     def validate_password(self, value):
+        import re
+        if len(value) < 8:
+            raise serializers.ValidationError("Heslo musí mít alespoň 8 znaků.")
+        if not re.search(r"[A-Z]", value):
+            raise serializers.ValidationError("Musí obsahovat velké písmeno.")
+        if not re.search(r"[a-z]", value):
+            raise serializers.ValidationError("Musí obsahovat malé písmeno.")
+        if not re.search(r"\d", value):
+            raise serializers.ValidationError("Musí obsahovat číslici.")
+        return value
+
+
+class ChangePasswordSerializer(serializers.Serializer):
+    current_password = serializers.CharField(write_only=True)
+    new_password = serializers.CharField(write_only=True)
+
+    def validate_new_password(self, value):
         import re
         if len(value) < 8:
             raise serializers.ValidationError("Heslo musí mít alespoň 8 znaků.")

backend/account/urls.py

@@ -20,6 +20,7 @@ urlpatterns = [
     # Password reset endpoints
     path('password-reset/', views.PasswordResetRequestView.as_view(), name='password-reset-request'),
     path('password-reset-confirm/<uidb64>/<token>/', views.PasswordResetConfirmView.as_view(), name='password-reset-confirm'),
+    path('password-change/', views.ChangePasswordView.as_view(), name='password-change'),
 
     # User CRUD (list, retrieve, update, delete)
     path('', include(router.urls)), #/users/

backend/account/views.py

@@ -232,36 +232,29 @@ class UserView(viewsets.ModelViewSet):
         },
     )
     def get_permissions(self):
-        # Only admin can list or create users
+        if self.action == 'create':
-        if self.action in ['list', 'create']:
             return [OnlyRolesAllowed("admin")()]
 
-        # Only admin or the user themselves can update or delete
+        if self.action in ['list', 'retrieve']:
-        elif self.action in ['update', 'partial_update', 'destroy']:
+            return [IsAuthenticated()]
+
+        if self.action in ['update', 'partial_update', 'destroy']:
             user = getattr(self, 'request', None) and getattr(self.request, 'user', None)
-            # Admins can modify any user
             if user and getattr(user, 'is_authenticated', False) and getattr(user, 'role', None) == 'admin':
                 return [OnlyRolesAllowed("admin")()]
-            
+            lookup = self.kwargs.get('pk', '')
-            # Users can modify their own record
+            if user and getattr(user, 'is_authenticated', False) and lookup and (
-            if user and getattr(user, 'is_authenticated', False) and self.kwargs.get('pk') and str(getattr(user, 'id', '')) == self.kwargs['pk']:
+                str(getattr(user, 'id', '')) == lookup
+            ):
                 return [IsAuthenticated()]
-            
-            # Fallback - deny access (prevents AttributeError for AnonymousUser)
             return [OnlyRolesAllowed("admin")()]
 
-        # Any authenticated user can retrieve a profile (serializer limits fields for non-owner/non-admin)
-        elif self.action == 'retrieve':
-            return [IsAuthenticated()]
-
         return super().get_permissions()
 
     def get_serializer_class(self):
         user = getattr(self.request, 'user', None)
-        pk = self.kwargs.get('pk')
-        is_self = pk and user and str(getattr(user, 'id', '')) == str(pk)
         is_admin = user and (getattr(user, 'role', None) == 'admin' or getattr(user, 'is_superuser', False))
-        if self.action == 'retrieve' and not is_self and not is_admin:
+        if self.action in ['retrieve', 'list'] and not is_admin:
             return PublicUserSerializer
         return CustomUserSerializer
         
@@ -285,6 +278,29 @@ class CurrentUserView(APIView):
         return Response(serializer.data)
 
 
+@extend_schema(
+    tags=["account"],
+    summary="Change password for the authenticated user",
+    request=ChangePasswordSerializer,
+    responses={
+        200: OpenApiResponse(description="Password changed successfully."),
+        400: OpenApiResponse(description="Invalid current password or validation error."),
+    },
+)
+class ChangePasswordView(APIView):
+    permission_classes = [IsAuthenticated]
+
+    def post(self, request):
+        serializer = ChangePasswordSerializer(data=request.data)
+        serializer.is_valid(raise_exception=True)
+        user = request.user
+        if not user.check_password(serializer.validated_data['current_password']):
+            return Response({"current_password": "Nesprávné heslo."}, status=status.HTTP_400_BAD_REQUEST)
+        user.set_password(serializer.validated_data['new_password'])
+        user.save()
+        return Response({"detail": "Heslo bylo úspěšně změněno."})
+
+
 #------------------------------------------------REGISTRACE--------------------------------------------------------------
 
 #1. registration API

backend/social/posts/migrations/0002_postsave.py

@@ -0,0 +1,28 @@
+# Generated by Django 5.2.7 on 2026-05-18 19:20
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('posts', '0001_initial'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='PostSave',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('post', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='saves', to='posts.post')),
+                ('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='saved_posts', to=settings.AUTH_USER_MODEL)),
+            ],
+            options={
+                'unique_together': {('post', 'user')},
+            },
+        ),
+    ]

backend/social/posts/models.py

@@ -82,6 +82,18 @@ class PostContent(SoftDeleteModel):
         return super().save(*args, **kwargs)
 
 
+class PostSave(models.Model):
+    post = models.ForeignKey(Post, on_delete=models.CASCADE, related_name='saves')
+    user = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.CASCADE, related_name='saved_posts')
+    created_at = models.DateTimeField(auto_now_add=True)
+
+    class Meta:
+        unique_together = ('post', 'user')
+
+    def __str__(self):
+        return f"{self.user} saved Post {self.post_id}"
+
+
 class PostVote(SoftDeleteModel):
     class VoteChoice(models.IntegerChoices):
         UP   =  1, 'Upvote'

backend/social/posts/serializers.py

@@ -1,6 +1,6 @@
 from django.contrib.auth import get_user_model
 from rest_framework import serializers
-from .models import Post, PostContent, PostVote
+from .models import Post, PostContent, PostVote, PostSave
 from social.hubs.serializers import TagsSerializer
 
 User = get_user_model()
@@ -28,6 +28,8 @@ class PostSerializer(serializers.ModelSerializer):
     vote_score = serializers.SerializerMethodField()
     user_vote = serializers.SerializerMethodField()
     reply_count = serializers.IntegerField(read_only=True, default=0)
+    is_saved = serializers.SerializerMethodField()
+    save_count = serializers.SerializerMethodField()
 
     class Meta:
         model = Post
@@ -36,7 +38,7 @@ class PostSerializer(serializers.ModelSerializer):
             'author', 'author_detail',
             'hub', 'reply_to',
             'tags', 'contents',
-            'vote_score', 'user_vote', 'reply_count',
+            'vote_score', 'user_vote', 'reply_count', 'is_saved', 'save_count',
         ]
         read_only_fields = ['author', 'created_at', 'updated_at']
 
@@ -50,6 +52,15 @@ class PostSerializer(serializers.ModelSerializer):
         vote = obj.votes.filter(user=request.user).first()
         return vote.vote if vote else 0
 
+    def get_is_saved(self, obj):
+        request = self.context.get('request')
+        if not request or not request.user.is_authenticated:
+            return False
+        return obj.saves.filter(user=request.user).exists()
+
+    def get_save_count(self, obj):
+        return obj.saves.count()
+
 
 class PostVoteSerializer(serializers.ModelSerializer):
     class Meta:

backend/social/posts/views.py

@@ -9,7 +9,7 @@ from drf_spectacular.utils import extend_schema, extend_schema_view, OpenApiPara
 from rest_framework.permissions import IsAuthenticated
 from social.hubs.models import Tags
 from vontor_cz.pagination import CreatedCursorPagination
-from .models import Post, PostContent, PostVote
+from .models import Post, PostContent, PostVote, PostSave
 from .permissions import CanDeletePost, IsPostAuthorOnly
 from .serializers import PostSerializer, PostContentSerializer, PostVoteSerializer, TagAttachSerializer
 
@@ -67,7 +67,7 @@ class PostViewSet(viewsets.ModelViewSet):
         qs = (
             Post.objects
             .select_related('author', 'hub')
-            .prefetch_related('tags', 'contents', 'votes')
+            .prefetch_related('tags', 'contents', 'votes', 'saves')
             .annotate(reply_count=Count('replies', distinct=True))
         )
         hub_id = self.request.query_params.get('hub')
@@ -196,7 +196,7 @@ class PostViewSet(viewsets.ModelViewSet):
         base_qs = (
             Post.objects
             .select_related('author', 'hub')
-            .prefetch_related('tags', 'contents', 'votes')
+            .prefetch_related('tags', 'contents', 'votes', 'saves')
             .annotate(reply_count=Count('replies', distinct=True))
             .filter(reply_to__isnull=True)
         )
@@ -241,3 +241,45 @@ class PostViewSet(viewsets.ModelViewSet):
             defaults={'vote': ser.validated_data['vote']},
         )
         return Response(PostVoteSerializer(vote_obj).data)
+
+    # ------------------------------------------------------------------
+    # Save / unsave action
+    # ------------------------------------------------------------------
+
+    @extend_schema(
+        tags=["posts"],
+        summary="Toggle save on a post",
+        description="Saves the post for the current user, or unsaves it if already saved. Returns `{saved: true/false}`.",
+        responses={200: {'type': 'object', 'properties': {'saved': {'type': 'boolean'}}}},
+    )
+    @action(detail=True, methods=['post'], url_path='save')
+    def save_post(self, request, pk=None):
+        post = self.get_object()
+        obj, created = PostSave.objects.get_or_create(post=post, user=request.user)
+        if not created:
+            obj.delete()
+        return Response({'saved': created})
+
+    # ------------------------------------------------------------------
+    # Saved feed
+    # ------------------------------------------------------------------
+
+    @extend_schema(
+        tags=["posts"],
+        summary="List posts saved by the current user",
+        responses={200: PostSerializer(many=True)},
+    )
+    @action(detail=False, methods=['get'], url_path='saved')
+    def saved(self, request):
+        qs = (
+            Post.objects
+            .select_related('author', 'hub')
+            .prefetch_related('tags', 'contents', 'votes', 'saves')
+            .annotate(reply_count=Count('replies', distinct=True))
+            .filter(saves__user=request.user)
+            .order_by('-saves__created_at')
+        )
+        paginator = CreatedCursorPagination()
+        page = paginator.paginate_queryset(qs, request, view=self)
+        ser = PostSerializer(page, many=True, context={'request': request})
+        return paginator.get_paginated_response(ser.data)

frontend/src/App.tsx

@@ -28,6 +28,8 @@ import HubsPage from "./pages/social/HubsPage";
 import HubPage from "./pages/social/HubPage";
 import ProfilePage from "./pages/social/ProfilePage";
 import UserProfilePage from "./pages/social/UserProfilePage";
+import SavedPage from "./pages/social/SavedPage";
+import AccountSettingsPage from "./pages/social/AccountSettingsPage";
 import ChatsIndexPage from "./pages/social/chat/ChatsPage";
 import ChatRoomPage from "./pages/social/chat/ChatRoomPage";
 
@@ -63,7 +65,9 @@ export default function App() {
             <Route path="hubs" element={<HubsPage />} />
             <Route path="hub/:id" element={<HubPage />} />
             <Route path="profile" element={<ProfilePage />} />
-            <Route path="profile/:id" element={<UserProfilePage />} />
+            <Route path="profile/:username" element={<UserProfilePage />} />
+            <Route path="saved" element={<SavedPage />} />
+            <Route path="account/settings" element={<AccountSettingsPage />} />
             <Route path="chats" element={<ChatLayout />}>
               <Route index element={<ChatsIndexPage />} />
               <Route path=":chatId" element={<ChatRoomPage />} />

frontend/src/api/generated/private/models/apiSocialPostsSaveCreate200.ts

@@ -0,0 +1,9 @@
+/**
+ * Generated by orval v8.8.0 🍺
+ * Do not edit manually.
+ * OpenAPI spec version: 0.0.0
+ */
+
+export type ApiSocialPostsSaveCreate200 = {
+  saved?: boolean;
+};

frontend/src/api/generated/private/models/apiSocialPostsSavedListParams.ts

@@ -0,0 +1,23 @@
+/**
+ * Generated by orval v8.8.0 🍺
+ * Do not edit manually.
+ * OpenAPI spec version: 0.0.0
+ */
+
+export type ApiSocialPostsSavedListParams = {
+  author?: number;
+  hub?: number;
+  /**
+   * Which field to use when ordering the results.
+   */
+  ordering?: string;
+  /**
+   * A page number within the paginated result set.
+   */
+  page?: number;
+  reply_to?: number;
+  /**
+   * A search term.
+   */
+  search?: string;
+};

frontend/src/api/generated/private/models/index.ts

@@ -29,6 +29,8 @@ export * from "./apiSocialMessagesListParams";
 export * from "./apiSocialPostsFeedListParams";
 export * from "./apiSocialPostsListParams";
 export * from "./apiSocialPostsMediaCreateBody";
+export * from "./apiSocialPostsSaveCreate200";
+export * from "./apiSocialPostsSavedListParams";
 export * from "./apiZasilkovnaShipmentsListParams";
 export * from "./authorMinimal";
 export * from "./callback";

frontend/src/api/generated/private/models/patchedPost.ts

@@ -23,4 +23,6 @@ export interface PatchedPost {
   readonly vote_score?: string;
   readonly user_vote?: string;
   readonly reply_count?: number;
+  readonly is_saved?: string;
+  readonly save_count?: string;
 }

frontend/src/api/generated/private/models/post.ts

@@ -23,4 +23,6 @@ export interface Post {
   readonly vote_score: string;
   readonly user_vote: string;
   readonly reply_count: number;
+  readonly is_saved: string;
+  readonly save_count: string;
 }

frontend/src/api/generated/private/posts/posts.ts

@@ -23,6 +23,8 @@ import type {
   ApiSocialPostsFeedListParams,
   ApiSocialPostsListParams,
   ApiSocialPostsMediaCreateBody,
+  ApiSocialPostsSaveCreate200,
+  ApiSocialPostsSavedListParams,
   PaginatedPostList,
   PatchedPost,
   Post,
@@ -806,6 +808,94 @@ export const useApiSocialPostsMediaCreate = <
     queryClient,
   );
 };
+/**
+ * Saves the post for the current user, or unsaves it if already saved. Returns `{saved: true/false}`.
+ * @summary Toggle save on a post
+ */
+export const apiSocialPostsSaveCreate = (
+  id: number,
+  post: NonReadonly<Post>,
+  signal?: AbortSignal,
+) => {
+  return privateMutator<ApiSocialPostsSaveCreate200>({
+    url: `/api/social/posts/${id}/save/`,
+    method: "POST",
+    headers: { "Content-Type": "application/json" },
+    data: post,
+    signal,
+  });
+};
+
+export const getApiSocialPostsSaveCreateMutationOptions = <
+  TError = unknown,
+  TContext = unknown,
+>(options?: {
+  mutation?: UseMutationOptions<
+    Awaited<ReturnType<typeof apiSocialPostsSaveCreate>>,
+    TError,
+    { id: number; data: NonReadonly<Post> },
+    TContext
+  >;
+}): UseMutationOptions<
+  Awaited<ReturnType<typeof apiSocialPostsSaveCreate>>,
+  TError,
+  { id: number; data: NonReadonly<Post> },
+  TContext
+> => {
+  const mutationKey = ["apiSocialPostsSaveCreate"];
+  const { mutation: mutationOptions } = options
+    ? options.mutation &&
+      "mutationKey" in options.mutation &&
+      options.mutation.mutationKey
+      ? options
+      : { ...options, mutation: { ...options.mutation, mutationKey } }
+    : { mutation: { mutationKey } };
+
+  const mutationFn: MutationFunction<
+    Awaited<ReturnType<typeof apiSocialPostsSaveCreate>>,
+    { id: number; data: NonReadonly<Post> }
+  > = (props) => {
+    const { id, data } = props ?? {};
+
+    return apiSocialPostsSaveCreate(id, data);
+  };
+
+  return { mutationFn, ...mutationOptions };
+};
+
+export type ApiSocialPostsSaveCreateMutationResult = NonNullable<
+  Awaited<ReturnType<typeof apiSocialPostsSaveCreate>>
+>;
+export type ApiSocialPostsSaveCreateMutationBody = NonReadonly<Post>;
+export type ApiSocialPostsSaveCreateMutationError = unknown;
+
+/**
+ * @summary Toggle save on a post
+ */
+export const useApiSocialPostsSaveCreate = <
+  TError = unknown,
+  TContext = unknown,
+>(
+  options?: {
+    mutation?: UseMutationOptions<
+      Awaited<ReturnType<typeof apiSocialPostsSaveCreate>>,
+      TError,
+      { id: number; data: NonReadonly<Post> },
+      TContext
+    >;
+  },
+  queryClient?: QueryClient,
+): UseMutationResult<
+  Awaited<ReturnType<typeof apiSocialPostsSaveCreate>>,
+  TError,
+  { id: number; data: NonReadonly<Post> },
+  TContext
+> => {
+  return useMutation(
+    getApiSocialPostsSaveCreateMutationOptions(options),
+    queryClient,
+  );
+};
 /**
  * Attaches an existing hub tag to the post. The tag must belong to the same hub as the post. Any authenticated hub member can attach tags.
  * @summary Attach a tag to a post
@@ -1229,3 +1319,162 @@ export function useApiSocialPostsFeedList<
 
   return { ...query, queryKey: queryOptions.queryKey };
 }
+
+/**
+ * @summary List posts saved by the current user
+ */
+export const apiSocialPostsSavedList = (
+  params?: ApiSocialPostsSavedListParams,
+  signal?: AbortSignal,
+) => {
+  return privateMutator<PaginatedPostList>({
+    url: `/api/social/posts/saved/`,
+    method: "GET",
+    params,
+    signal,
+  });
+};
+
+export const getApiSocialPostsSavedListQueryKey = (
+  params?: ApiSocialPostsSavedListParams,
+) => {
+  return [`/api/social/posts/saved/`, ...(params ? [params] : [])] as const;
+};
+
+export const getApiSocialPostsSavedListQueryOptions = <
+  TData = Awaited<ReturnType<typeof apiSocialPostsSavedList>>,
+  TError = unknown,
+>(
+  params?: ApiSocialPostsSavedListParams,
+  options?: {
+    query?: Partial<
+      UseQueryOptions<
+        Awaited<ReturnType<typeof apiSocialPostsSavedList>>,
+        TError,
+        TData
+      >
+    >;
+  },
+) => {
+  const { query: queryOptions } = options ?? {};
+
+  const queryKey =
+    queryOptions?.queryKey ?? getApiSocialPostsSavedListQueryKey(params);
+
+  const queryFn: QueryFunction<
+    Awaited<ReturnType<typeof apiSocialPostsSavedList>>
+  > = ({ signal }) => apiSocialPostsSavedList(params, signal);
+
+  return { queryKey, queryFn, ...queryOptions } as UseQueryOptions<
+    Awaited<ReturnType<typeof apiSocialPostsSavedList>>,
+    TError,
+    TData
+  > & { queryKey: DataTag<QueryKey, TData, TError> };
+};
+
+export type ApiSocialPostsSavedListQueryResult = NonNullable<
+  Awaited<ReturnType<typeof apiSocialPostsSavedList>>
+>;
+export type ApiSocialPostsSavedListQueryError = unknown;
+
+export function useApiSocialPostsSavedList<
+  TData = Awaited<ReturnType<typeof apiSocialPostsSavedList>>,
+  TError = unknown,
+>(
+  params: undefined | ApiSocialPostsSavedListParams,
+  options: {
+    query: Partial<
+      UseQueryOptions<
+        Awaited<ReturnType<typeof apiSocialPostsSavedList>>,
+        TError,
+        TData
+      >
+    > &
+      Pick<
+        DefinedInitialDataOptions<
+          Awaited<ReturnType<typeof apiSocialPostsSavedList>>,
+          TError,
+          Awaited<ReturnType<typeof apiSocialPostsSavedList>>
+        >,
+        "initialData"
+      >;
+  },
+  queryClient?: QueryClient,
+): DefinedUseQueryResult<TData, TError> & {
+  queryKey: DataTag<QueryKey, TData, TError>;
+};
+export function useApiSocialPostsSavedList<
+  TData = Awaited<ReturnType<typeof apiSocialPostsSavedList>>,
+  TError = unknown,
+>(
+  params?: ApiSocialPostsSavedListParams,
+  options?: {
+    query?: Partial<
+      UseQueryOptions<
+        Awaited<ReturnType<typeof apiSocialPostsSavedList>>,
+        TError,
+        TData
+      >
+    > &
+      Pick<
+        UndefinedInitialDataOptions<
+          Awaited<ReturnType<typeof apiSocialPostsSavedList>>,
+          TError,
+          Awaited<ReturnType<typeof apiSocialPostsSavedList>>
+        >,
+        "initialData"
+      >;
+  },
+  queryClient?: QueryClient,
+): UseQueryResult<TData, TError> & {
+  queryKey: DataTag<QueryKey, TData, TError>;
+};
+export function useApiSocialPostsSavedList<
+  TData = Awaited<ReturnType<typeof apiSocialPostsSavedList>>,
+  TError = unknown,
+>(
+  params?: ApiSocialPostsSavedListParams,
+  options?: {
+    query?: Partial<
+      UseQueryOptions<
+        Awaited<ReturnType<typeof apiSocialPostsSavedList>>,
+        TError,
+        TData
+      >
+    >;
+  },
+  queryClient?: QueryClient,
+): UseQueryResult<TData, TError> & {
+  queryKey: DataTag<QueryKey, TData, TError>;
+};
+/**
+ * @summary List posts saved by the current user
+ */
+
+export function useApiSocialPostsSavedList<
+  TData = Awaited<ReturnType<typeof apiSocialPostsSavedList>>,
+  TError = unknown,
+>(
+  params?: ApiSocialPostsSavedListParams,
+  options?: {
+    query?: Partial<
+      UseQueryOptions<
+        Awaited<ReturnType<typeof apiSocialPostsSavedList>>,
+        TError,
+        TData
+      >
+    >;
+  },
+  queryClient?: QueryClient,
+): UseQueryResult<TData, TError> & {
+  queryKey: DataTag<QueryKey, TData, TError>;
+} {
+  const queryOptions = getApiSocialPostsSavedListQueryOptions(params, options);
+
+  const query = useQuery(queryOptions, queryClient) as UseQueryResult<
+    TData,
+    TError
+  > & { queryKey: DataTag<QueryKey, TData, TError> };
+
+  return { ...query, queryKey: queryOptions.queryKey };
+}

frontend/src/api/generated/public/models/patchedPost.ts

@@ -23,4 +23,6 @@ export interface PatchedPost {
   readonly vote_score?: string;
   readonly user_vote?: string;
   readonly reply_count?: number;
+  readonly is_saved?: string;
+  readonly save_count?: string;
 }

frontend/src/api/generated/public/models/post.ts

@@ -23,4 +23,6 @@ export interface Post {
   readonly vote_score: string;
   readonly user_vote: string;
   readonly reply_count: number;
+  readonly is_saved: string;
+  readonly save_count: string;
 }

frontend/src/api/privateClient.ts

@@ -1,31 +1,89 @@
 import axios, { type AxiosRequestConfig } from "axios";
+import { AUTH_FLAG } from "@/context/AuthContext";
 
-// použij tohle pro API vyžadující autentizaci
 export const privateApi = axios.create({
-  withCredentials: true, // potřebuje HttpOnly cookies
+  withCredentials: true,
+  baseURL: '',
 });
 
-// Set baseURL at runtime (using Function to hide from orval's esbuild)
+let isRefreshing = false;
-try {
+let failedQueue: Array<{
-  const getEnv = new Function('return import.meta.env.VITE_BACKEND_URL');
+  resolve: (value?: unknown) => void;
-  privateApi.defaults.baseURL = getEnv() || "http://localhost:8000";
+  reject: (reason?: any) => void;
-} catch {
+}> = [];
-  privateApi.defaults.baseURL = "http://localhost:8000";
+
-}
+const processQueue = (error: any = null) => {
+  failedQueue.forEach((promise) => {
+    if (error) {
+      promise.reject(error);
+    } else {
+      promise.resolve();
+    }
+  });
+  failedQueue = [];
+};
 
 privateApi.interceptors.response.use(
   (res) => res,
   async (error) => {
     const original = error.config;
 
+    if (error.response?.status === 400 && error.response?.data) {
+      const data = error.response.data;
+      if (typeof data === 'object' && !Array.isArray(data)) {
+        const firstKey = Object.keys(data)[0];
+        if (firstKey && Array.isArray(data[firstKey]) && data[firstKey].length > 0) {
+          error.message = data[firstKey][0];
+        }
+      }
+    }
+
     if (error.response?.status === 401 && !original._retry) {
+      if (original.url?.includes("/api/account/logout/")) {
+        return Promise.reject(error);
+      }
+
+      if (error.response?.data?.code === "user_not_found") {
+        processQueue(error);
+        isRefreshing = false;
+        localStorage.removeItem(AUTH_FLAG);
+        window.location.href = "/social/login";
+        return Promise.reject(error);
+      }
+
+      if (original.url?.includes("/api/account/token/refresh/")) {
+        processQueue(error);
+        isRefreshing = false;
+        localStorage.removeItem(AUTH_FLAG);
+        try {
+          await privateApi.post("/api/account/logout/");
+        } catch {
+          // cookies may already be expired
+        }
+        window.location.href = "/social/login";
+        return Promise.reject(error);
+      }
+
+      if (isRefreshing) {
+        return new Promise((resolve, reject) => {
+          failedQueue.push({ resolve, reject });
+        })
+          .then(() => privateApi(original))
+          .catch((err) => Promise.reject(err));
+      }
+
       original._retry = true;
+      isRefreshing = true;
 
       try {
         await privateApi.post("/api/account/token/refresh/");
+        processQueue();
         return privateApi(original);
-      } catch {
+      } catch (refreshError) {
-        // optional: logout
+        processQueue(refreshError);
+        return Promise.reject(refreshError);
+      } finally {
+        isRefreshing = false;
       }
     }
 
@@ -33,15 +91,10 @@ privateApi.interceptors.response.use(
   }
 );
 
-
+export const privateMutator = async <T>(config: AxiosRequestConfig): Promise<T> => {
-export const privateMutator = async <T>(
-  config: AxiosRequestConfig
-): Promise<T> => {
-  // If sending FormData, remove Content-Type header to let axios set it with boundary
   if (config.data instanceof FormData) {
     delete config.headers?.['Content-Type'];
   }
-  
   const response = await privateApi.request<T>(config);
   return response.data;
-};
+};

frontend/src/api/publicClient.ts

@@ -1,23 +1,46 @@
 import axios, { type AxiosRequestConfig } from "axios";
+import { AUTH_FLAG } from "@/context/AuthContext";
 
-// použij tohle pro veřejné API nevyžadující autentizaci
 export const publicApi = axios.create({
-  withCredentials: false, // veřejné API NEPOSÍLÁ cookies
+  withCredentials: true,
+  baseURL: '',
 });
 
-// Set baseURL at runtime (using Function to hide from orval's esbuild)
+publicApi.interceptors.response.use(
-try {
+  (res) => res,
-  const getEnv = new Function('return import.meta.env.VITE_BACKEND_URL');
+  (error) => {
-  publicApi.defaults.baseURL = getEnv() || "http://localhost:8000";
+    const url = error.config?.url ?? '';
-} catch {
+    if (
-  publicApi.defaults.baseURL = "http://localhost:8000";
+      error.response?.status === 401 &&
-}
+      error.response?.data?.code === "user_not_found" &&
+      !url.includes("/api/account/logout/")
+    ) {
+      localStorage.removeItem(AUTH_FLAG);
+      window.location.href = "/social/login";
+    }
+    return Promise.reject(error);
+  }
+);
 
+const pendingRequests = new Map();
 
-// ⬇⬇⬇ TOHLE JE TEN MUTATOR ⬇⬇⬇
+export const publicMutator = async <T>(config: AxiosRequestConfig): Promise<T> => {
-export const publicMutator = async <T>(
+  const requestKey = `${config.method}_${config.url}_${JSON.stringify(config.data || '')}`;
-  config: AxiosRequestConfig
+
-): Promise<T> => {
+  if (pendingRequests.has(requestKey)) {
-  const response = await publicApi.request<T>(config);
+    return pendingRequests.get(requestKey);
-  return response.data;
+  }
-};
+
+  const requestPromise = (async () => {
+    try {
+      const response = await publicApi.request<T>(config);
+      return response.data;
+    } finally {
+      pendingRequests.delete(requestKey);
+    }
+  })();
+
+  pendingRequests.set(requestKey, requestPromise);
+
+  return requestPromise;
+};

frontend/src/components/social/posts/MediaGallery.tsx

@@ -1,46 +1,239 @@
+import { useState, useEffect, useCallback } from "react";
+import { createPortal } from "react-dom";
+import { FiX, FiChevronLeft, FiChevronRight, FiFile, FiDownload } from "react-icons/fi";
 import type { PostContent } from "@/api/generated/private/models/postContent";
+import { mediaUrl } from "@/utils/mediaUrl";
 
 interface Props {
   items: readonly PostContent[];
 }
 
 export default function MediaGallery({ items }: Props) {
+  const [lightboxIndex, setLightboxIndex] = useState<number | null>(null);
+
+  // Grid shows first 4; lightbox navigates all
+  const visible = items.slice(0, 4);
+  const overflow = items.length - visible.length;
+  const isOpen = lightboxIndex !== null;
+
+  const prev = useCallback(() => {
+    setLightboxIndex((i) => (i !== null ? (i - 1 + items.length) % items.length : null));
+  }, [items.length]);
+
+  const next = useCallback(() => {
+    setLightboxIndex((i) => (i !== null ? (i + 1) % items.length : null));
+  }, [items.length]);
+
+  const close = useCallback(() => setLightboxIndex(null), []);
+
+  useEffect(() => {
+    if (!isOpen) return;
+    function onKey(e: KeyboardEvent) {
+      if (e.key === "Escape") close();
+      if (e.key === "ArrowLeft") prev();
+      if (e.key === "ArrowRight") next();
+    }
+    window.addEventListener("keydown", onKey);
+    return () => window.removeEventListener("keydown", onKey);
+  }, [isOpen, close, prev, next]);
+
   if (!items?.length) return null;
 
-  const layoutClass =
+  const layoutClass = visible.length === 1 ? "grid-cols-1" : "grid-cols-2";
-    items.length === 1
-      ? "grid-cols-1"
-      : items.length === 2
-        ? "grid-cols-2"
-        : "grid-cols-2";
 
   return (
-    <div className={`mt-3 grid ${layoutClass} gap-2 overflow-hidden rounded-xl border border-brand-lines/15`}>
+    <>
-      {items.map((it) => (
+      <div className={`mt-3 grid ${layoutClass} overflow-hidden rounded-xl border border-brand-lines/15`}>
-        <MediaItem key={it.id} item={it} />
+        {visible.map((it, i) => (
-      ))}
+          <MediaItem
-    </div>
+            key={it.id}
+            item={it}
+            overflowCount={i === 3 && overflow > 0 ? overflow : 0}
+            onOpen={() => setLightboxIndex(i)}
+          />
+        ))}
+      </div>
+
+      {isOpen &&
+        createPortal(
+          <div
+            className="fixed inset-0 z-50 flex items-center justify-center bg-black/80 backdrop-blur-sm"
+            onClick={close}
+          >
+            {/* Close */}
+            <button
+              type="button"
+              onClick={close}
+              className="absolute right-4 top-4 flex h-9 w-9 items-center justify-center rounded-full bg-white/10 text-white hover:bg-white/20 transition-colors"
+              aria-label="Zavřít"
+            >
+              <FiX size={20} />
+            </button>
+
+            {/* Prev */}
+            {items.length > 1 && (
+              <button
+                type="button"
+                onClick={(e) => { e.stopPropagation(); prev(); }}
+                className="absolute left-4 flex h-10 w-10 items-center justify-center rounded-full bg-white/10 text-white hover:bg-white/20 transition-colors"
+                aria-label="Předchozí"
+              >
+                <FiChevronLeft size={24} />
+              </button>
+            )}
+
+            {/* Content */}
+            <LightboxContent item={items[lightboxIndex!]} />
+
+            {/* Next */}
+            {items.length > 1 && (
+              <button
+                type="button"
+                onClick={(e) => { e.stopPropagation(); next(); }}
+                className="absolute right-4 flex h-10 w-10 items-center justify-center rounded-full bg-white/10 text-white hover:bg-white/20 transition-colors"
+                aria-label="Další"
+              >
+                <FiChevronRight size={24} />
+              </button>
+            )}
+
+            {/* Dots */}
+            {items.length > 1 && (
+              <div
+                className="absolute bottom-5 flex items-center gap-2"
+                onClick={(e) => e.stopPropagation()}
+              >
+                {items.map((_: PostContent, i: number) => (
+                  <button
+                    key={i}
+                    type="button"
+                    onClick={() => setLightboxIndex(i)}
+                    aria-label={`Položka ${i + 1}`}
+                    className={[
+                      "h-2 rounded-full transition-all duration-200",
+                      i === lightboxIndex ? "w-5 bg-white" : "w-2 bg-white/40 hover:bg-white/70",
+                    ].join(" ")}
+                  />
+                ))}
+              </div>
+            )}
+          </div>,
+          document.body,
+        )}
+    </>
   );
 }
 
-function MediaItem({ item }: { item: PostContent }) {
+function LightboxContent({ item }: { item: PostContent }) {
-  const url = item.file ?? "";
+  const url = mediaUrl(item.file) ?? "";
   const mime = item.mime_type ?? "";
+
   if (mime.startsWith("video/")) {
     return (
       <video
         src={url}
         controls
-        className="w-full max-h-[480px] object-cover bg-black"
+        className="max-h-[90vh] max-w-[90vw] rounded-xl shadow-2xl"
+        onClick={(e) => e.stopPropagation()}
       />
     );
   }
+
+  if (mime.startsWith("image/")) {
+    return (
+      <img
+        src={url}
+        alt={item.alt_text ?? ""}
+        className="max-h-[90vh] max-w-[90vw] rounded-xl object-contain shadow-2xl select-none"
+        onClick={(e) => e.stopPropagation()}
+        draggable={false}
+      />
+    );
+  }
+
+  const filename = url.split("/").pop() ?? "soubor";
   return (
-    <img
+    <a
-      src={url}
+      href={url}
-      alt={item.alt_text ?? ""}
+      download
-      className="w-full max-h-[480px] object-cover bg-brand-bg/60"
+      target="_blank"
-      loading="lazy"
+      rel="noreferrer"
-    />
+      onClick={(e) => e.stopPropagation()}
+      className="flex flex-col items-center gap-4 rounded-2xl border border-white/20 bg-white/10 px-10 py-8 text-white hover:bg-white/20 transition-colors"
+    >
+      <FiFile size={48} />
+      <span className="max-w-xs truncate text-sm">{filename}</span>
+      <FiDownload size={20} className="opacity-70" />
+    </a>
+  );
+}
+
+function MediaItem({
+  item,
+  onOpen,
+  overflowCount = 0,
+}: {
+  item: PostContent;
+  onOpen: () => void;
+  overflowCount?: number;
+}) {
+  const url = mediaUrl(item.file) ?? "";
+  const mime = item.mime_type ?? "";
+
+  const overlay = overflowCount > 0 ? (
+    <div
+      className="absolute inset-0 flex items-center justify-center bg-black/55 cursor-pointer"
+      onClick={(e) => { e.stopPropagation(); onOpen(); }}
+    >
+      <span className="text-3xl font-semibold text-white">+{overflowCount}</span>
+    </div>
+  ) : null;
+
+  if (mime.startsWith("video/")) {
+    return (
+      <div className="relative aspect-square w-full bg-black cursor-pointer" onClick={(e) => { e.stopPropagation(); onOpen(); }}>
+        <video src={url} muted playsInline preload="metadata" className="h-full w-full object-cover pointer-events-none" />
+        <div className="absolute inset-0 flex items-center justify-center bg-black/20">
+          <div className="flex h-10 w-10 items-center justify-center rounded-full bg-white/20">
+            <svg viewBox="0 0 24 24" fill="white" className="h-5 w-5 translate-x-0.5"><path d="M8 5v14l11-7z"/></svg>
+          </div>
+        </div>
+        {overlay}
+      </div>
+    );
+  }
+
+  if (mime.startsWith("image/")) {
+    return (
+      <div className="relative aspect-square w-full bg-brand-bg/60">
+        <img
+          src={url}
+          alt={item.alt_text ?? ""}
+          className="h-full w-full cursor-zoom-in object-cover transition-opacity hover:opacity-90"
+          loading="lazy"
+          onClick={(e) => { e.stopPropagation(); onOpen(); }}
+        />
+        {overlay}
+      </div>
+    );
+  }
+
+  const filename = url.split("/").pop() ?? "soubor";
+  return (
+    <div className="relative aspect-square w-full p-2">
+      <a
+        href={url}
+        download
+        target="_blank"
+        rel="noreferrer"
+        onClick={(e) => e.stopPropagation()}
+        className="flex h-full w-full flex-col items-center justify-center gap-2 rounded-xl border border-brand-lines/20 bg-brand-bgLight/30 px-3 hover:bg-brand-lines/10 transition-colors"
+      >
+        <FiFile size={28} className="text-brand-text/40" />
+        <span className="w-full truncate text-center text-[11px] text-brand-text/60 leading-tight">{filename}</span>
+        <FiDownload size={13} className="text-brand-text/30" />
+      </a>
+      {overlay}
+    </div>
   );
 }

frontend/src/components/social/posts/Post.tsx

@@ -1,5 +1,6 @@
 import { Link, useNavigate } from "react-router-dom";
 import { useTranslation } from "react-i18next";
+import { useRef, useState, useEffect } from "react";
 import { FiTrash2, FiMoreHorizontal } from "react-icons/fi";
 import type { Post } from "@/api/generated/private/models/post";
 import Avatar from "@/components/ui/Avatar";
@@ -21,11 +22,13 @@ interface AuthorDetail {
   avatar: string | null;
 }
 
-type EnrichedPost = Post & {
+type EnrichedPost = Omit<Post, 'vote_score' | 'user_vote' | 'is_saved' | 'save_count'> & {
   author_detail?: AuthorDetail;
   vote_score?: number;
   user_vote?: -1 | 0 | 1;
   reply_count?: number;
+  is_saved?: boolean;
+  save_count?: number;
 };
 
 interface Props {
@@ -66,12 +69,26 @@ export default function Post({
   function open(e: React.MouseEvent) {
     if (!clickable) return;
     const target = e.target as HTMLElement;
-    if (target.closest("button, a")) return;
+    if (target.closest("button, a, [role='button']")) return;
     navigate(`/social/post/${post.id}`);
   }
 
-  const canDelete = canDeletePost(user, post);
+  const canDelete = canDeletePost(user, post as unknown as Post);
-  const canEdit = canEditPost(user, post);
+  const canEdit = canEditPost(user, post as unknown as Post);
+
+  const [menuOpen, setMenuOpen] = useState(false);
+  const menuRef = useRef<HTMLDivElement>(null);
+
+  useEffect(() => {
+    if (!menuOpen) return;
+    function onClickOutside(e: MouseEvent) {
+      if (menuRef.current && !menuRef.current.contains(e.target as Node)) {
+        setMenuOpen(false);
+      }
+    }
+    document.addEventListener("mousedown", onClickOutside);
+    return () => document.removeEventListener("mousedown", onClickOutside);
+  }, [menuOpen]);
 
   return (
     <article
@@ -84,7 +101,7 @@ export default function Post({
     >
       <div className="flex gap-3">
         <Link
-          to={`/social/profile/${author?.id ?? post.author}`}
+          to={`/social/profile/${author?.username ?? post.author}`}
           onClick={(e) => e.stopPropagation()}
           className="shrink-0"
         >
@@ -99,7 +116,7 @@ export default function Post({
           <header className="flex items-start justify-between gap-2">
             <div className="flex flex-wrap items-baseline gap-x-2 gap-y-0 text-sm">
               <Link
-                to={`/social/profile/${author?.id ?? post.author}`}
+                to={`/social/profile/${author?.username ?? post.author}`}
                 onClick={(e) => e.stopPropagation()}
                 className="font-semibold text-brand-text hover:underline"
               >
@@ -121,19 +138,25 @@ export default function Post({
             </div>
 
             {(canDelete || canEdit) && (
-              <div className="flex items-center gap-1">
+              <div ref={menuRef} className="relative">
-                {canDelete && (
+                <IconButton
-                  <IconButton
+                  icon={<FiMoreHorizontal size={14} />}
-                    icon={<FiTrash2 size={14} />}
+                  label={t("post.actions.more")}
-                    label={t("post.actions.delete")}
+                  onClick={(e) => { e.stopPropagation(); setMenuOpen((o) => !o); }}
-                    onClick={handleDelete}
+                />
-                  />
+                {menuOpen && (
-                )}
+                  <div className="absolute right-0 top-full z-20 mt-1 min-w-[140px] overflow-hidden rounded-xl border border-brand-lines/20 bg-brand-bg shadow-lg">
-                {canEdit && (
+                    {canDelete && (
-                  <IconButton
+                      <button
-                    icon={<FiMoreHorizontal size={14} />}
+                        type="button"
-                    label={t("post.actions.more")}
+                        onClick={handleDelete}
-                  />
+                        className="flex w-full items-center gap-2 px-3 py-2 text-sm text-red-400 hover:bg-brand-lines/10 transition-colors"
+                      >
+                        <FiTrash2 size={14} />
+                        {t("post.actions.delete")}
+                      </button>
+                    )}
+                  </div>
                 )}
               </div>
             )}
@@ -167,6 +190,8 @@ export default function Post({
               replyCount={post.reply_count}
               voteScore={post.vote_score}
               initialUserVote={post.user_vote}
+              initialIsSaved={post.is_saved}
+              initialSaveCount={post.save_count}
               onReplyClick={onReplyClick}
             />
           )}

frontend/src/components/social/posts/PostActions.tsx

@@ -1,8 +1,9 @@
 import { useState } from "react";
 import { useTranslation } from "react-i18next";
-import { FiMessageSquare, FiArrowUp, FiArrowDown, FiShare2 } from "react-icons/fi";
+import { FiMessageSquare, FiArrowUp, FiArrowDown, FiShare2, FiBookmark } from "react-icons/fi";
 import IconButton from "@/components/ui/IconButton";
 import { apiSocialPostsVoteCreate } from "@/api/generated/private/posts/posts";
+import { privateApi } from "@/api/privateClient";
 import SharePopup from "./SharePopup";
 
 interface Props {
@@ -10,6 +11,8 @@ interface Props {
   replyCount?: number;
   voteScore?: number;
   initialUserVote?: -1 | 0 | 1;
+  initialIsSaved?: boolean;
+  initialSaveCount?: number;
   onReplyClick?: () => void;
 }
 
@@ -18,6 +21,8 @@ export default function PostActions({
   replyCount,
   voteScore,
   initialUserVote,
+  initialIsSaved,
+  initialSaveCount,
   onReplyClick,
 }: Props) {
   const { t } = useTranslation("social");
@@ -27,6 +32,8 @@ export default function PostActions({
   const [showShare, setShowShare] = useState(false);
   const [upHover, setUpHover] = useState(false);
   const [downHover, setDownHover] = useState(false);
+  const [saved, setSaved] = useState(initialIsSaved ?? false);
+  const [saveCount, setSaveCount] = useState(initialSaveCount ?? 0);
 
   async function castVote(value: 1 | -1) {
     if (busy) return;
@@ -42,6 +49,18 @@ export default function PostActions({
     }
   }
 
+  async function toggleSave() {
+    const next = !saved;
+    setSaved(next);
+    setSaveCount((c) => c + (next ? 1 : -1));
+    try {
+      await privateApi.post(`/api/social/posts/${postId}/save/`);
+    } catch {
+      setSaved(!next);
+      setSaveCount((c) => c + (next ? -1 : 1));
+    }
+  }
+
   const upActive = vote === 1;
   const downActive = vote === -1;
 
@@ -52,7 +71,7 @@ export default function PostActions({
         <button
           type="button"
           onClick={onReplyClick}
-          className="inline-flex items-center gap-1.5 rounded-full px-2 py-1 text-sm hover:bg-brand-lines/10 hover:text-brand-accent transition-colors"
+          className="inline-flex items-center gap-1.5 rounded-full px-2.5 py-2 text-sm hover:bg-brand-lines/10 hover:text-brand-accent transition-colors"
           aria-label={t("post.actions.reply")}
           title={t("post.actions.reply")}
         >
@@ -64,28 +83,31 @@ export default function PostActions({
 
         {/* Vote pill */}
         <div className="inline-flex items-center overflow-hidden rounded-full border border-brand-lines/20">
-          {/* Upvote — pseudo-element carries the gradient so opacity can transition */}
+          {/* Upvote */}
-          <button
+          <div
-            type="button"
+            role="button"
-            disabled={busy}
+            tabIndex={0}
-            onClick={() => castVote(1)}
+            aria-label={t("post.actions.upvote")}
+            aria-disabled={busy}
+            onClick={() => !busy && castVote(1)}
+            onKeyDown={(e) => e.key === "Enter" && !busy && castVote(1)}
             onMouseEnter={() => setUpHover(true)}
             onMouseLeave={() => setUpHover(false)}
-            aria-label={t("post.actions.upvote")}
-            title={t("post.actions.upvote")}
-            style={{ borderTopRightRadius: 0, borderBottomRightRadius: 0 }}
             className={[
-              "relative flex items-center justify-center px-2.5 py-1.5 disabled:opacity-50",
+              "relative flex cursor-pointer items-center justify-center px-2.5 py-2 select-none",
+              busy ? "opacity-50 pointer-events-none" : "",
               "before:absolute before:inset-0 before:bg-gradient-to-br before:from-white/90 before:to-sky-200/60 before:transition-opacity before:duration-200",
               upActive ? "before:opacity-100" : upHover ? "before:opacity-40" : "before:opacity-0",
             ].join(" ")}
           >
             <FiArrowUp
-              size={15}
+              size={16}
               style={{ color: upActive ? "rgb(12 74 110)" : undefined }}
               className="relative z-10 text-brand-text/50"
             />
-          </button>
+          </div>
+
+          <div className="w-px self-stretch bg-brand-lines/20" />
 
           <span
             className={[
@@ -96,30 +118,48 @@ export default function PostActions({
             {score}
           </span>
 
-          {/* Downvote — same pseudo-element trick */}
+          <div className="w-px self-stretch bg-brand-lines/20" />
-          <button
+
-            type="button"
+          {/* Downvote */}
-            disabled={busy}
+          <div
-            onClick={() => castVote(-1)}
+            role="button"
+            tabIndex={0}
+            aria-label={t("post.actions.downvote")}
+            aria-disabled={busy}
+            onClick={() => !busy && castVote(-1)}
+            onKeyDown={(e) => e.key === "Enter" && !busy && castVote(-1)}
             onMouseEnter={() => setDownHover(true)}
             onMouseLeave={() => setDownHover(false)}
-            aria-label={t("post.actions.downvote")}
-            title={t("post.actions.downvote")}
-            style={{ borderTopLeftRadius: 0, borderBottomLeftRadius: 0 }}
             className={[
-              "relative flex items-center justify-center rounded-r-full rounded-l-none border-none px-2.5 py-1.5 disabled:opacity-50",
+              "relative flex cursor-pointer items-center justify-center px-2.5 py-2 select-none",
+              busy ? "opacity-50 pointer-events-none" : "",
               "before:absolute before:inset-0 before:bg-gradient-to-br before:from-white/90 before:to-sky-200/60 before:transition-opacity before:duration-200",
               downActive ? "before:opacity-100" : downHover ? "before:opacity-40" : "before:opacity-0",
             ].join(" ")}
           >
             <FiArrowDown
-              size={15}
+              size={16}
               style={{ color: downActive ? "rgb(12 74 110)" : undefined }}
               className="relative z-10 text-brand-text/50"
             />
-          </button>
+          </div>
         </div>
 
+        {/* Save */}
+        <button
+          type="button"
+          onClick={toggleSave}
+          className={[
+            "inline-flex items-center gap-1.5 rounded-full px-2.5 py-2 text-sm transition-colors hover:bg-brand-lines/10",
+            saved ? "text-brand-accent" : "hover:text-brand-accent",
+          ].join(" ")}
+          aria-label={t("post.actions.save")}
+          title={t("post.actions.save")}
+        >
+          <FiBookmark size={16} fill={saved ? "currentColor" : "none"} />
+          {saveCount > 0 && <span className="text-xs tabular-nums">{saveCount}</span>}
+        </button>
+
         {/* Share */}
         <IconButton
           icon={<FiShare2 size={16} />}

frontend/src/components/social/posts/PostComposer.tsx

@@ -1,7 +1,7 @@
 import { useRef, useState } from "react";
 import { useForm } from "react-hook-form";
 import { useTranslation } from "react-i18next";
-import { FiSend, FiImage, FiX } from "react-icons/fi";
+import { FiSend, FiPaperclip, FiX, FiPlay, FiFile } from "react-icons/fi";
 import { useQueryClient } from "@tanstack/react-query";
 import Textarea from "@/components/ui/Textarea";
 import Button from "@/components/ui/Button";
@@ -9,36 +9,32 @@ import Spinner from "@/components/ui/Spinner";
 import FormErrorBanner from "@/components/ui/FormErrorBanner";
 import { applyServerErrors } from "@/utils/formErrors";
 import { apiSocialPostsCreate } from "@/api/generated/private/posts/posts";
-import { useApiSocialHubsList } from "@/api/generated/private/hubs/hubs";
 import { privateApi } from "@/api/privateClient";
 
 interface Props {
   parentId?: number;
-  defaultHubId?: number | null;
+  hubId?: number | null;
   onPosted?: () => void;
 }
 
 interface ComposerForm {
   content: string;
-  hub: number | null;
 }
 
-export default function PostComposer({ parentId, defaultHubId, onPosted }: Props) {
+export default function PostComposer({ parentId, hubId, onPosted }: Props) {
   const { t } = useTranslation("social");
   const queryClient = useQueryClient();
-  const { data: hubsData } = useApiSocialHubsList(undefined);
   const [rootError, setRootError] = useState<string | undefined>();
   const [files, setFiles] = useState<File[]>([]);
   const [previews, setPreviews] = useState<string[]>([]);
   const fileInputRef = useRef<HTMLInputElement>(null);
 
   const form = useForm<ComposerForm>({
-    defaultValues: { content: "", hub: defaultHubId ?? null },
+    defaultValues: { content: "" },
   });
   const { register, handleSubmit, formState, reset, watch, clearErrors } = form;
   const { errors, isSubmitting } = formState;
 
-  const hubs = hubsData?.results ?? [];
   const content = watch("content");
 
   function handleFileChange(e: React.ChangeEvent<HTMLInputElement>) {
@@ -61,7 +57,7 @@ export default function PostComposer({ parentId, defaultHubId, onPosted }: Props
     try {
       const created = await apiSocialPostsCreate({
         content: values.content,
-        hub: values.hub ?? null,
+        hub: hubId ?? null,
         reply_to: parentId ?? null,
       } as Parameters<typeof apiSocialPostsCreate>[0]);
 
@@ -75,7 +71,7 @@ export default function PostComposer({ parentId, defaultHubId, onPosted }: Props
       previews.forEach((url) => URL.revokeObjectURL(url));
       setFiles([]);
       setPreviews([]);
-      reset({ content: "", hub: defaultHubId ?? null });
+      reset({ content: "" });
       await queryClient.invalidateQueries({ queryKey: ["social", "posts"] });
       onPosted?.();
     } catch (err) {
@@ -111,49 +107,58 @@ export default function PostComposer({ parentId, defaultHubId, onPosted }: Props
         })}
       />
 
-      {/* Image previews */}
+      {/* File previews */}
       {previews.length > 0 && (
         <div className="mt-2 flex flex-wrap gap-2">
-          {previews.map((src, i) => (
+          {previews.map((src, i) => {
-            <div key={src} className="relative">
+            const file = files[i];
-              <img
+            const isVideo = file?.type.startsWith("video/");
-                src={src}
+            const isImage = file?.type.startsWith("image/");
-                alt=""
+            return (
-                className="h-20 w-20 rounded-xl object-cover border border-brand-lines/20"
+              <div key={src} className="relative">
-              />
+                {isVideo ? (
-              <button
+                  <div className="relative h-20 w-20">
-                type="button"
+                    <video
-                onClick={() => removeFile(i)}
+                      src={src}
-                className="absolute -right-1.5 -top-1.5 flex h-5 w-5 items-center justify-center rounded-full bg-brand-bg border border-brand-lines/30 text-brand-text/70 hover:text-brand-text shadow"
+                      className="h-20 w-20 rounded-xl object-cover border border-brand-lines/20 bg-black"
-                aria-label={t("post.compose.removeImage")}
+                      muted
-              >
+                      playsInline
-                <FiX size={11} />
+                      preload="metadata"
-              </button>
+                    />
-            </div>
+                    <div className="absolute inset-0 flex items-center justify-center rounded-xl bg-black/30 pointer-events-none">
-          ))}
+                      <FiPlay size={22} className="text-white drop-shadow" fill="white" />
+                    </div>
+                  </div>
+                ) : isImage ? (
+                  <img
+                    src={src}
+                    alt=""
+                    className="h-20 w-20 rounded-xl object-cover border border-brand-lines/20"
+                  />
+                ) : (
+                  <div className="flex h-20 w-32 flex-col items-center justify-center gap-1 rounded-xl border border-brand-lines/20 bg-brand-bgLight/40 px-2">
+                    <FiFile size={22} className="text-brand-text/50 shrink-0" />
+                    <span className="w-full truncate text-center text-[10px] text-brand-text/60 leading-tight">
+                      {file?.name}
+                    </span>
+                  </div>
+                )}
+                <button
+                  type="button"
+                  onClick={() => removeFile(i)}
+                  className="absolute -right-1.5 -top-1.5 flex h-5 w-5 items-center justify-center rounded-full bg-brand-bg border border-brand-lines/30 text-brand-text/70 hover:text-brand-text shadow"
+                  aria-label={t("post.compose.removeImage")}
+                >
+                  <FiX size={11} />
+                </button>
+              </div>
+            );
+          })}
         </div>
       )}
 
       <div className="mt-2 flex items-center justify-between gap-2">
         <div className="flex items-center gap-1">
-          {/* Hub selector — top-level posts only */}
-          {!parentId && (
-            <select
-              disabled={isSubmitting}
-              className="rounded-xl border border-brand-lines/25 bg-brand-bgLight/40 px-2 py-1.5 text-sm text-brand-text focus:outline-none focus:border-brand-accent"
-              {...register("hub", {
-                setValueAs: (v) => (v === "" || v == null ? null : Number(v)),
-              })}
-            >
-              <option value="">{t("post.compose.noHub")}</option>
-              {hubs.map((h) => (
-                <option key={h.id} value={h.id}>
-                  {h.name}
-                </option>
-              ))}
-            </select>
-          )}
-
           {/* Image attach button */}
           <button
             type="button"
@@ -163,12 +168,12 @@ export default function PostComposer({ parentId, defaultHubId, onPosted }: Props
             aria-label={t("post.compose.attachImage")}
             title={t("post.compose.attachImage")}
           >
-            <FiImage size={16} />
+            <FiPaperclip size={16} />
           </button>
           <input
             ref={fileInputRef}
             type="file"
-            accept="image/*,video/*"
+            accept="*/*"
             multiple
             className="hidden"
             onChange={handleFileChange}

frontend/src/components/ui/Avatar.tsx

@@ -1,3 +1,5 @@
+import { mediaUrl } from "@/utils/mediaUrl";
+
 interface Props {
   name?: string | null;
   src?: string | null;
@@ -14,10 +16,11 @@ function initialsOf(name?: string | null): string {
 
 export default function Avatar({ name, src, size = 40, className = "" }: Props) {
   const dim = { width: size, height: size };
-  if (src) {
+  const resolvedSrc = mediaUrl(src);
+  if (resolvedSrc) {
     return (
       <img
-        src={src}
+        src={resolvedSrc}
         alt={name ?? ""}
         style={dim}
         className={`rounded-full object-cover border border-brand-lines/20 ${className}`}

frontend/src/context/AuthContext.tsx

@@ -1,15 +1,15 @@
 import type { ReactNode } from "react";
-import { createContext, useContext, useState, useEffect } from "react";
+import { createContext, useContext, useState, useEffect, useRef } from "react";
 
-// Import z Orval generovaného API
 import { apiAccountLogoutCreate } from "@/api/generated/public/account";
 import { apiAccountUserMeRetrieve } from "@/api/generated/private/account/account";
 import { privateApi } from "@/api/privateClient";
 
-// Import typů z Orval
 import type { CustomTokenObtainPair } from "@/api/generated/public/models/customTokenObtainPair";
 import type { CustomUser } from "@/api/generated/private/models/customUser";
 
+export const AUTH_FLAG = "vontor_was_logged_in";
+
 interface AuthContextType {
   user: CustomUser | null;
   isAuthenticated: boolean;
@@ -24,47 +24,67 @@ const AuthContext = createContext<AuthContextType | undefined>(undefined);
 export function AuthProvider({ children }: { children: ReactNode }) {
   const [user, setUser] = useState<CustomUser | null>(null);
   const [isLoading, setIsLoading] = useState(true);
+  const initialized = useRef(false);
 
   const isAuthenticated = !!user;
 
-  // Načíst uživatele při načtení aplikace (pokud má cookies)
-  useEffect(() => {
-    refreshUser();
-  }, []);
-
   async function refreshUser() {
+    const wasLoggedIn = localStorage.getItem(AUTH_FLAG);
+
+    if (!wasLoggedIn) {
+      setUser(null);
+      setIsLoading(false);
+      return;
+    }
+
     try {
       const userData = await apiAccountUserMeRetrieve();
       setUser(userData);
-    } catch (err: any) {
+    } catch {
-      const errorMessage = err.response?.data?.error || err.message;
-      console.error("Failed to refresh user:", errorMessage);
       setUser(null);
+      localStorage.removeItem(AUTH_FLAG);
     } finally {
       setIsLoading(false);
     }
   }
 
+  useEffect(() => {
+    if (!initialized.current) {
+      initialized.current = true;
+      refreshUser();
+    }
+  }, []);
+
   async function login(payload: CustomTokenObtainPair) {
-    // Do NOT touch isLoading here — that flag is only for the initial auth
+    setIsLoading(true);
-    // bootstrap on mount. Toggling it during login causes PublicOnlyRoute to
+    try {
-    // swap the Login page for a spinner, which unmounts the form and wipes
+      await privateApi.post("/api/account/login/", payload);
-    // its local error state before the user can see it.
+      localStorage.setItem(AUTH_FLAG, "true");
-    // The Login page tracks its own submitting state via react-hook-form.
+      await refreshUser();
-    // Must use privateApi (withCredentials: true) so the browser stores the
+    } catch (err: any) {
-    // Set-Cookie headers from the login response. publicApi drops them silently.
+      setIsLoading(false);
-    await privateApi.post("/api/account/login/", payload);
+      const data = err.response?.data;
-    await refreshUser();
+      const errorMessage =
+        data?.detail ||
+        (typeof data === "object" && !Array.isArray(data)
+          ? Object.values(data).flat().filter(Boolean).join(" ")
+          : null) ||
+        err.message ||
+        "Login failed";
+      throw new Error(errorMessage);
+    }
   }
 
   async function logout() {
+    setIsLoading(true);
     try {
-      // Zavolej logout endpoint (smaže cookies na backendu)
+      localStorage.removeItem(AUTH_FLAG);
       await apiAccountLogoutCreate();
     } catch (err: any) {
       console.error("Logout error:", err);
     } finally {
       setUser(null);
+      setIsLoading(false);
     }
   }
 
@@ -79,4 +99,4 @@ export function useAuth() {
   const ctx = useContext(AuthContext);
   if (!ctx) throw new Error("useAuth must be used inside AuthProvider");
   return ctx;
-}
+}

frontend/src/i18n/locales/cs/social.json

@@ -3,6 +3,7 @@
     "feed": "Feed",
     "chats": "Zprávy",
     "hubs": "Huby",
+    "saved": "Uložené",
     "profile": "Profil",
     "logout": "Odhlásit"
   },
@@ -37,7 +38,8 @@
       "more": "Více možností",
       "delete": "Smazat",
       "edit": "Upravit",
-      "share": "Sdílet"
+      "share": "Sdílet",
+      "save": "Uložit"
     },
     "thread": {
       "parents": "Vlákno výše",

frontend/src/layouts/social/SocialLayout.tsx

@@ -5,6 +5,7 @@ import {
   FiMessageCircle,
   FiUsers,
   FiUser,
+  FiBookmark,
   FiLogOut,
 } from "react-icons/fi";
 import { useAuth } from "@/context/AuthContext";
@@ -16,13 +17,14 @@ interface NavItem {
   labelKey: string;
 }
 
-function buildItems(userId?: number): NavItem[] {
+function buildItems(username?: string): NavItem[] {
   return [
     { to: "/social/feed", icon: <FiHome size={22} />, labelKey: "nav.feed" },
     { to: "/social/chats", icon: <FiMessageCircle size={22} />, labelKey: "nav.chats" },
     { to: "/social/hubs", icon: <FiUsers size={22} />, labelKey: "nav.hubs" },
+    { to: "/social/saved", icon: <FiBookmark size={22} />, labelKey: "nav.saved" },
     {
-      to: userId ? `/social/profile/${userId}` : "/social/profile",
+      to: username ? `/social/profile/${username}` : "/social/feed",
       icon: <FiUser size={22} />,
       labelKey: "nav.profile",
     },
@@ -32,7 +34,7 @@ function buildItems(userId?: number): NavItem[] {
 export default function SocialLayout() {
   const { t } = useTranslation("social");
   const { user } = useAuth();
-  const items = buildItems(user?.id);
+  const items = buildItems(user?.username);
 
   return (
     <div className="min-h-screen w-full">
@@ -62,7 +64,7 @@ export default function SocialLayout() {
           </div>
 
           <div className="flex w-full items-center gap-3 rounded-2xl px-2 py-2 hover:bg-brand-lines/10">
-            <Avatar name={user?.username ?? user?.email ?? "?"} size={36} />
+            <Avatar name={user?.username ?? user?.email ?? "?"} src={(user as any)?.avatar ?? null} size={36} />
             <div className="hidden min-w-0 md:block">
               <div className="truncate text-sm font-semibold text-brand-text">
                 {user?.username ?? "—"}

frontend/src/pages/social/AccountSettingsPage.tsx

@@ -0,0 +1,333 @@
+import { useState, useRef } from "react";
+import { useTranslation } from "react-i18next";
+import { useNavigate } from "react-router-dom";
+import { useForm } from "react-hook-form";
+import { useQueryClient } from "@tanstack/react-query";
+import { FiArrowLeft, FiUser, FiLock, FiCamera, FiImage } from "react-icons/fi";
+import { useAuth } from "@/context/AuthContext";
+import { privateApi } from "@/api/privateClient";
+import { mediaUrl } from "@/utils/mediaUrl";
+import Avatar from "@/components/ui/Avatar";
+import Button from "@/components/ui/Button";
+import Spinner from "@/components/ui/Spinner";
+import FormErrorBanner from "@/components/ui/FormErrorBanner";
+import { applyServerErrors } from "@/utils/formErrors";
+
+type Tab = "profile" | "security";
+
+interface ProfileForm {
+  first_name: string;
+  last_name: string;
+  city: string;
+  phone_number: string;
+}
+
+interface PasswordForm {
+  current_password: string;
+  new_password: string;
+  confirm_password: string;
+}
+
+export default function AccountSettingsPage() {
+  const { t } = useTranslation("social");
+  const { user, refreshUser } = useAuth() as any;
+  const navigate = useNavigate();
+  const queryClient = useQueryClient();
+  const [tab, setTab] = useState<Tab>("profile");
+
+  // ── Profile form ──────────────────────────────────────────────
+  const [profileSuccess, setProfileSuccess] = useState(false);
+  const [profileRootError, setProfileRootError] = useState<string>();
+  const profileForm = useForm<ProfileForm>({
+    defaultValues: {
+      first_name: user?.first_name ?? "",
+      last_name: user?.last_name ?? "",
+      city: user?.city ?? "",
+      phone_number: user?.phone_number ?? "",
+    },
+  });
+  const { register: regProfile, handleSubmit: handleProfile, formState: { isSubmitting: profileSubmitting }, setError: setProfileError } = profileForm;
+
+  async function onProfileSubmit(values: ProfileForm) {
+    setProfileRootError(undefined);
+    setProfileSuccess(false);
+    try {
+      await privateApi.patch(`/api/account/users/${user.id}/`, values);
+      setProfileSuccess(true);
+      await queryClient.invalidateQueries({ queryKey: ["account"] });
+      if (refreshUser) await refreshUser();
+    } catch (err) {
+      setProfileRootError(applyServerErrors(profileForm, err));
+    }
+  }
+
+  // ── Avatar upload ─────────────────────────────────────────────
+  const avatarInputRef = useRef<HTMLInputElement>(null);
+  const [avatarPreview, setAvatarPreview] = useState<string | null>(null);
+  const [avatarUploading, setAvatarUploading] = useState(false);
+
+  async function handleAvatarChange(e: React.ChangeEvent<HTMLInputElement>) {
+    const file = e.target.files?.[0];
+    if (!file) return;
+    setAvatarPreview(URL.createObjectURL(file));
+    setAvatarUploading(true);
+    try {
+      const fd = new FormData();
+      fd.append("avatar", file);
+      await privateApi.patch(`/api/account/users/${user.id}/`, fd);
+      await queryClient.invalidateQueries({ queryKey: ["account"] });
+      if (refreshUser) await refreshUser();
+    } finally {
+      setAvatarUploading(false);
+      e.target.value = "";
+    }
+  }
+
+  // ── Banner upload ─────────────────────────────────────────────
+  const bannerInputRef = useRef<HTMLInputElement>(null);
+  const [bannerPreview, setBannerPreview] = useState<string | null>(null);
+  const [bannerUploading, setBannerUploading] = useState(false);
+
+  async function handleBannerChange(e: React.ChangeEvent<HTMLInputElement>) {
+    const file = e.target.files?.[0];
+    if (!file) return;
+    setBannerPreview(URL.createObjectURL(file));
+    setBannerUploading(true);
+    try {
+      const fd = new FormData();
+      fd.append("banner", file);
+      await privateApi.patch(`/api/account/users/${user.id}/`, fd);
+      await queryClient.invalidateQueries({ queryKey: ["account"] });
+      if (refreshUser) await refreshUser();
+    } finally {
+      setBannerUploading(false);
+      e.target.value = "";
+    }
+  }
+
+  // ── Password form ─────────────────────────────────────────────
+  const [passwordSuccess, setPasswordSuccess] = useState(false);
+  const [passwordRootError, setPasswordRootError] = useState<string>();
+  const passwordForm = useForm<PasswordForm>({
+    defaultValues: { current_password: "", new_password: "", confirm_password: "" },
+  });
+  const { register: regPassword, handleSubmit: handlePassword, formState: { isSubmitting: passwordSubmitting }, reset: resetPassword, setError: setPasswordError } = passwordForm;
+
+  async function onPasswordSubmit(values: PasswordForm) {
+    setPasswordRootError(undefined);
+    setPasswordSuccess(false);
+    if (values.new_password !== values.confirm_password) {
+      setPasswordError("confirm_password", { message: "Hesla se neshodují." });
+      return;
+    }
+    try {
+      await privateApi.post("/api/account/password-change/", {
+        current_password: values.current_password,
+        new_password: values.new_password,
+      });
+      setPasswordSuccess(true);
+      resetPassword();
+    } catch (err) {
+      setPasswordRootError(applyServerErrors(passwordForm, err));
+    }
+  }
+
+  const displayName = [user?.first_name, user?.last_name].filter(Boolean).join(" ") || user?.username || "?";
+  const avatarSrc = avatarPreview ?? mediaUrl((user as any)?.avatar);
+  const bannerSrc = bannerPreview ?? mediaUrl((user as any)?.banner);
+
+  const tabClass = (active: boolean) =>
+    [
+      "flex items-center gap-2 rounded-xl px-3 py-2 text-sm font-medium transition-colors",
+      active ? "bg-brand-lines/15 text-brand-text" : "text-brand-text/60 hover:bg-brand-lines/10 hover:text-brand-text",
+    ].join(" ");
+
+  const inputClass = "w-full rounded-xl border border-brand-lines/25 bg-brand-bgLight/40 px-3 py-2 text-sm text-brand-text placeholder:text-brand-text/30 focus:outline-none focus:border-brand-accent disabled:opacity-50";
+
+  return (
+    <div>
+      <header className="sticky top-0 z-10 flex items-center gap-3 border-b border-brand-lines/10 bg-brand-bg/80 px-4 py-3 backdrop-blur">
+        <button
+          type="button"
+          onClick={() => navigate(-1)}
+          className="rounded-full p-1 text-brand-text hover:bg-brand-lines/10"
+        >
+          <FiArrowLeft size={20} />
+        </button>
+        <h1 className="text-lg font-bold text-brand-text">Nastavení účtu</h1>
+      </header>
+
+      <div className="flex gap-0">
+        {/* Sidebar tabs */}
+        <nav className="w-[180px] shrink-0 border-r border-brand-lines/10 p-3 flex flex-col gap-1">
+          <button type="button" className={tabClass(tab === "profile")} onClick={() => setTab("profile")}>
+            <FiUser size={16} /> Profil
+          </button>
+          <button type="button" className={tabClass(tab === "security")} onClick={() => setTab("security")}>
+            <FiLock size={16} /> Heslo
+          </button>
+        </nav>
+
+        {/* Content */}
+        <div className="flex-1 p-6 max-w-lg">
+
+          {/* ── Profile tab ── */}
+          {tab === "profile" && (
+            <div className="flex flex-col gap-6">
+              {/* Appearance: banner + avatar */}
+              <div>
+                <div className="text-sm font-semibold text-brand-text mb-3">Vzhled</div>
+
+                {/* Banner */}
+                <div className="relative mb-10">
+                  <div
+                    className="group relative h-28 w-full cursor-pointer overflow-hidden rounded-2xl bg-gradient-to-br from-brand-bgLight to-brand-lines/20"
+                    onClick={() => bannerInputRef.current?.click()}
+                  >
+                    {bannerSrc && (
+                      <img src={bannerSrc} alt="" className="h-full w-full object-cover" />
+                    )}
+                    <div className="absolute inset-0 flex items-center justify-center bg-black/0 transition-colors group-hover:bg-black/40">
+                      {bannerUploading ? (
+                        <Spinner size={22} />
+                      ) : (
+                        <div className="flex flex-col items-center gap-1 opacity-0 transition-opacity group-hover:opacity-100">
+                          <FiImage size={20} className="text-white" />
+                          <span className="text-xs text-white/90">Změnit banner</span>
+                        </div>
+                      )}
+                    </div>
+                  </div>
+                  <input ref={bannerInputRef} type="file" accept="image/*" className="hidden" onChange={handleBannerChange} />
+
+                  {/* Avatar overlapping banner bottom-left */}
+                  <div className="absolute -bottom-8 left-4">
+                    <div className="relative rounded-full ring-4 ring-brand-bg">
+                      <Avatar name={displayName} src={avatarSrc} size={64} />
+                      {avatarUploading && (
+                        <div className="absolute inset-0 flex items-center justify-center rounded-full bg-black/50">
+                          <Spinner size={16} />
+                        </div>
+                      )}
+                      <button
+                        type="button"
+                        onClick={() => avatarInputRef.current?.click()}
+                        className="absolute -bottom-1 -right-1 flex h-6 w-6 items-center justify-center rounded-full bg-brand-accent text-white shadow hover:opacity-90 transition-opacity"
+                      >
+                        <FiCamera size={11} />
+                      </button>
+                    </div>
+                    <input ref={avatarInputRef} type="file" accept="image/*" className="hidden" onChange={handleAvatarChange} />
+                  </div>
+                </div>
+
+                <p className="text-xs text-brand-text/40">JPG, PNG nebo WebP · Banner max. 5 MB · Avatar max. 5 MB</p>
+              </div>
+
+              {/* Profile form */}
+              <form onSubmit={handleProfile(onProfileSubmit)} className="flex flex-col gap-4">
+                <FormErrorBanner message={profileRootError} />
+                {profileSuccess && (
+                  <div className="rounded-xl bg-green-500/10 border border-green-500/20 px-3 py-2 text-sm text-green-400">
+                    Profil byl uložen.
+                  </div>
+                )}
+
+                <div className="grid grid-cols-2 gap-3">
+                  <div>
+                    <label className="mb-1 block text-xs font-medium text-brand-text/70">Jméno</label>
+                    <input className={inputClass} placeholder="Jméno" {...regProfile("first_name")} />
+                  </div>
+                  <div>
+                    <label className="mb-1 block text-xs font-medium text-brand-text/70">Příjmení</label>
+                    <input className={inputClass} placeholder="Příjmení" {...regProfile("last_name")} />
+                  </div>
+                </div>
+
+                <div>
+                  <label className="mb-1 block text-xs font-medium text-brand-text/70">Uživatelské jméno</label>
+                  <input className={inputClass + " opacity-50 cursor-not-allowed"} value={user?.username ?? ""} readOnly disabled />
+                </div>
+
+                <div>
+                  <label className="mb-1 block text-xs font-medium text-brand-text/70">E-mail</label>
+                  <input className={inputClass + " opacity-50 cursor-not-allowed"} value={user?.email ?? ""} readOnly disabled />
+                </div>
+
+                <div>
+                  <label className="mb-1 block text-xs font-medium text-brand-text/70">Město</label>
+                  <input className={inputClass} placeholder="Vaše město" {...regProfile("city")} />
+                </div>
+
+                <div>
+                  <label className="mb-1 block text-xs font-medium text-brand-text/70">Telefon</label>
+                  <input className={inputClass} placeholder="+420 ..." {...regProfile("phone_number")} />
+                </div>
+
+                <Button type="submit" disabled={profileSubmitting} leftIcon={profileSubmitting ? <Spinner size={14} /> : undefined}>
+                  {profileSubmitting ? "Ukládání…" : "Uložit profil"}
+                </Button>
+              </form>
+            </div>
+          )}
+
+          {/* ── Security tab ── */}
+          {tab === "security" && (
+            <form onSubmit={handlePassword(onPasswordSubmit)} className="flex flex-col gap-4">
+              <div className="text-sm font-semibold text-brand-text">Změna hesla</div>
+              <FormErrorBanner message={passwordRootError} />
+              {passwordSuccess && (
+                <div className="rounded-xl bg-green-500/10 border border-green-500/20 px-3 py-2 text-sm text-green-400">
+                  Heslo bylo změněno.
+                </div>
+              )}
+
+              <div>
+                <label className="mb-1 block text-xs font-medium text-brand-text/70">Stávající heslo</label>
+                <input
+                  type="password"
+                  className={inputClass}
+                  placeholder="••••••••"
+                  {...regPassword("current_password", { required: "Povinné pole." })}
+                />
+                {passwordForm.formState.errors.current_password && (
+                  <p className="mt-1 text-xs text-red-400">{passwordForm.formState.errors.current_password.message}</p>
+                )}
+              </div>
+
+              <div>
+                <label className="mb-1 block text-xs font-medium text-brand-text/70">Nové heslo</label>
+                <input
+                  type="password"
+                  className={inputClass}
+                  placeholder="••••••••"
+                  {...regPassword("new_password", { required: "Povinné pole." })}
+                />
+                {passwordForm.formState.errors.new_password && (
+                  <p className="mt-1 text-xs text-red-400">{passwordForm.formState.errors.new_password.message}</p>
+                )}
+              </div>
+
+              <div>
+                <label className="mb-1 block text-xs font-medium text-brand-text/70">Potvrdit nové heslo</label>
+                <input
+                  type="password"
+                  className={inputClass}
+                  placeholder="••••••••"
+                  {...regPassword("confirm_password", { required: "Povinné pole." })}
+                />
+                {passwordForm.formState.errors.confirm_password && (
+                  <p className="mt-1 text-xs text-red-400">{passwordForm.formState.errors.confirm_password.message}</p>
+                )}
+              </div>
+
+              <Button type="submit" disabled={passwordSubmitting} leftIcon={passwordSubmitting ? <Spinner size={14} /> : undefined}>
+                {passwordSubmitting ? "Ukládání…" : "Změnit heslo"}
+              </Button>
+            </form>
+          )}
+        </div>
+      </div>
+    </div>
+  );
+}

frontend/src/pages/social/ProfilePage.tsx

@@ -41,7 +41,7 @@ export default function ProfilePage() {
             to="/social/logout"
             className="inline-flex items-center gap-2 rounded-xl border border-brand-lines/20 px-3 py-2 text-sm text-brand-text/80 hover:bg-brand-lines/10 hover:text-brand-accent"
           >
-            <FiLogOut size={14} /> {t("nav.logout")}
+            <FiLogOut size={16} /> {t("nav.logout")}
           </Link>
         </div>
       </div>

frontend/src/pages/social/SavedPage.tsx

@@ -0,0 +1,43 @@
+import { useTranslation } from "react-i18next";
+import { FiBookmark } from "react-icons/fi";
+import Post from "@/components/social/posts/Post";
+import EmptyState from "@/components/ui/EmptyState";
+import Spinner from "@/components/ui/Spinner";
+import { useQuery } from "@tanstack/react-query";
+import { privateApi } from "@/api/privateClient";
+
+export default function SavedPage() {
+  const { t } = useTranslation("social");
+
+  const { data, isLoading } = useQuery({
+    queryKey: ["social", "posts", "saved"],
+    queryFn: () =>
+      privateApi.get("/api/social/posts/saved/").then((r) => r.data),
+  });
+
+  const posts = data?.results ?? [];
+
+  return (
+    <div>
+      <header className="sticky top-0 z-10 border-b border-brand-lines/10 bg-brand-bg/80 px-4 py-3 backdrop-blur">
+        <h1 className="text-lg font-bold text-brand-text">{t("nav.saved")}</h1>
+      </header>
+
+      {isLoading && (
+        <div className="flex justify-center py-10">
+          <Spinner size={28} />
+        </div>
+      )}
+
+      {!isLoading && posts.length === 0 && (
+        <EmptyState icon={<FiBookmark />} message={t("saved.empty", { defaultValue: "Žádné uložené příspěvky." })} />
+      )}
+
+      <div>
+        {posts.map((p: any) => (
+          <Post key={p.id} post={p} />
+        ))}
+      </div>
+    </div>
+  );
+}

frontend/src/pages/social/UserProfilePage.tsx

@@ -1,11 +1,12 @@
-import { useRef } from "react";
 import { useParams, Link, useNavigate } from "react-router-dom";
 import { useTranslation } from "react-i18next";
-import { FiArrowLeft, FiLogOut, FiSettings, FiUser, FiCalendar } from "react-icons/fi";
+import { FiArrowLeft, FiLogOut, FiSettings, FiUser, FiCalendar, FiMapPin } from "react-icons/fi";
-import { useApiAccountUsersRetrieve } from "@/api/generated/private/account/account";
+import { useQuery } from "@tanstack/react-query";
 import { useApiSocialPostsList } from "@/api/generated/private/posts/posts";
 import { useAuth } from "@/context/AuthContext";
+import { privateApi } from "@/api/privateClient";
 import Avatar from "@/components/ui/Avatar";
+import { mediaUrl } from "@/utils/mediaUrl";
 import Post from "@/components/social/posts/Post";
 import Spinner from "@/components/ui/Spinner";
 import EmptyState from "@/components/ui/EmptyState";
@@ -17,24 +18,35 @@ function formatJoined(dateVal: Date | string | undefined): string {
 }
 
 export default function UserProfilePage() {
-  const { id } = useParams<{ id: string }>();
+  const { username } = useParams<{ username: string }>();
-  const userId = Number(id);
   const { user: me } = useAuth();
   const { t } = useTranslation("social");
   const navigate = useNavigate();
-  const isOwnProfile = me?.id === userId;
 
-  const { data: profile, isLoading: profileLoading } = useApiAccountUsersRetrieve(userId);
+  const { data: profile, isLoading: profileLoading } = useQuery({
+    queryKey: ["account", "users", username],
+    queryFn: () =>
+      privateApi
+        .get(`/api/account/users/`, { params: { username } })
+        .then((r) => r.data?.results?.[0] ?? null),
+    enabled: !!username,
+  });
+
+  const isOwnProfile = me?.username === username;
+
   const { data: postsData, isLoading: postsLoading } = useApiSocialPostsList(
-    { author: userId },
+    { author: profile?.id },
+    { query: { enabled: !!profile?.id } },
   );
 
   const posts = postsData?.results ?? [];
+  const p = profile as any;
+  const displayName = [p?.first_name, p?.last_name].filter(Boolean).join(" ") || p?.username || "";
 
   return (
     <div>
-      {/* Header */}
+      {/* Sticky back-nav */}
-      <header className="sticky top-0 z-10 flex items-center gap-3 border-b border-brand-lines/10 bg-brand-bg/80 px-4 py-3 backdrop-blur">
+      <header className="sticky top-0 z-20 flex items-center gap-3 bg-brand-bg/70 px-4 py-3 backdrop-blur">
         <button
           type="button"
           onClick={() => navigate(-1)}
@@ -49,54 +61,60 @@ export default function UserProfilePage() {
       </header>
 
       {profileLoading ? (
-        <div className="flex justify-center py-12">
+        <div className="flex justify-center py-12"><Spinner size={28} /></div>
-          <Spinner size={28} />
-        </div>
       ) : !profile ? (
         <EmptyState icon={<FiUser />} title={t("profile.notFound")} />
       ) : (
         <>
-          {/* Profile card */}
+          {/* Banner + avatar */}
-          <div className="border-b border-brand-lines/10 px-4 py-5">
+          <div className="relative">
-            <div className="flex items-start gap-4">
+            {/* Banner */}
-              <Avatar
+            <div className="h-36 w-full overflow-hidden bg-gradient-to-br from-brand-bgLight to-brand-lines/20">
-                name={[profile.first_name, profile.last_name].filter(Boolean).join(" ") || profile.username}
+              {p?.banner && (
-                src={(profile as any).avatar ?? null}
+                <img
-                size={72}
+                  src={mediaUrl(p.banner) ?? p.banner}
-              />
+                  alt=""
-              <div className="min-w-0 flex-1">
+                  className="h-full w-full object-cover"
-                <div className="text-xl font-bold text-brand-text">
+                />
-                  {[profile.first_name, profile.last_name].filter(Boolean).join(" ") || profile.username}
+              )}
-                </div>
+            </div>
-                <div className="text-sm text-brand-text/60">@{profile.username}</div>
 
-                {(profile as any).city && (
+            {/* Avatar — overlaps banner */}
-                  <div className="mt-1 text-sm text-brand-text/50">{(profile as any).city}</div>
+            <div className="absolute -bottom-10 left-4">
-                )}
+              <div className="rounded-full ring-4 ring-brand-bg">
-
+                <Avatar name={displayName} src={p?.avatar ?? null} size={80} />
-                {(profile as any).create_time && (
-                  <div className="mt-1 flex items-center gap-1 text-xs text-brand-text/40">
-                    <FiCalendar size={12} />
-                    {t("profile.joined", { date: formatJoined((profile as any).create_time) })}
-                  </div>
-                )}
               </div>
+            </div>
 
-              {isOwnProfile && (
+            {/* Action buttons — top-right of banner area */}
-                <div className="flex flex-col items-end gap-2">
+            {isOwnProfile && (
-                  <Link
+              <div className="absolute bottom-3 right-4 flex items-center gap-2">
-                    to="/social/account/settings"
+                <Link
-                    className="inline-flex items-center gap-1.5 rounded-xl border border-brand-lines/20 px-3 py-1.5 text-sm text-brand-text/70 hover:bg-brand-lines/10 hover:text-brand-text transition-colors"
+                  to="/social/account/settings"
-                  >
+                  className="inline-flex items-center gap-1.5 rounded-full border border-brand-lines/30 bg-brand-bg/80 px-3 py-1.5 text-sm text-brand-text/80 backdrop-blur hover:bg-brand-lines/10 transition-colors"
-                    <FiSettings size={13} /> {t("profile.editProfile")}
+                >
-                  </Link>
+                  <FiSettings size={16} /> {t("profile.editProfile")}
-                  <Link
+                </Link>
-                    to="/social/logout"
+              </div>
-                    className="inline-flex items-center gap-1.5 rounded-xl border border-brand-lines/20 px-3 py-1.5 text-sm text-brand-text/70 hover:bg-brand-lines/10 hover:text-red-400 transition-colors"
+            )}
-                  >
+          </div>
-                    <FiLogOut size={13} /> {t("nav.logout")}
+
-                  </Link>
+          {/* Profile info */}
-                </div>
+          <div className="border-b border-brand-lines/10 px-4 pb-4 pt-12">
+            <div className="text-xl font-bold text-brand-text">{displayName}</div>
+            <div className="text-sm text-brand-text/50">@{profile.username}</div>
+
+            <div className="mt-2 flex flex-wrap items-center gap-x-4 gap-y-1 text-xs text-brand-text/40">
+              {p?.city && (
+                <span className="flex items-center gap-1">
+                  <FiMapPin size={12} /> {p.city}
+                </span>
+              )}
+              {p?.create_time && (
+                <span className="flex items-center gap-1">
+                  <FiCalendar size={12} />
+                  {t("profile.joined", { date: formatJoined(p.create_time) })}
+                </span>
               )}
             </div>
           </div>
@@ -104,17 +122,15 @@ export default function UserProfilePage() {
           {/* Posts */}
           <div>
             {postsLoading ? (
-              <div className="flex justify-center py-8">
+              <div className="flex justify-center py-8"><Spinner size={22} /></div>
-                <Spinner size={22} />
-              </div>
             ) : posts.length === 0 ? (
               <EmptyState message={t("profile.noPosts")} />
             ) : (
-              posts.map((p) => (
+              posts.map((post) => (
                 <Post
-                  key={p.id}
+                  key={post.id}
-                  post={p}
+                  post={post}
-                  onReplyClick={() => navigate(`/social/post/${p.id}`)}
+                  onReplyClick={() => navigate(`/social/post/${post.id}`)}
                 />
               ))
             )}

frontend/src/utils/mediaUrl.ts

@@ -0,0 +1,19 @@
+const BACKEND_ORIGIN = (() => {
+  try {
+    return new URL(import.meta.env.VITE_BACKEND_URL ?? "http://localhost:8000").origin;
+  } catch {
+    return "http://localhost:8000";
+  }
+})();
+
+export function mediaUrl(src: string | null | undefined): string | null {
+  if (!src) return null;
+  if (src.startsWith("blob:") || src.startsWith("data:")) return src;
+  try {
+    const url = new URL(src);
+    if (url.origin === BACKEND_ORIGIN) return url.pathname + url.search;
+  } catch {
+    // already a relative path — return as-is
+  }
+  return src;
+}

frontend/vite.config.ts

@@ -1,17 +1,53 @@
-import { defineConfig } from 'vite'
+import { defineConfig, loadEnv } from 'vite'
-import tailwindcss from '@tailwindcss/vite'
 import react from '@vitejs/plugin-react'
+import tailwindcss from '@tailwindcss/vite'
 import path from 'path'
 
 // https://vite.dev/config/
-export default defineConfig({
+export default defineConfig(({ mode }) => {
-  plugins: [
+  const env = loadEnv(mode, process.cwd(), '');
-    react(),
+  const backendUrl = env.VITE_BACKEND_URL || '';
-    tailwindcss()
+
-  ],
+  return {
-  resolve: {
+    plugins: [
-    alias: {
+      tailwindcss(),
-      '@': path.resolve(__dirname, './src'),
+      react({
+        babel: {
+          plugins: [['babel-plugin-react-compiler']],
+        },
+      }),
+    ],
+    resolve: {
+      alias: {
+        '@': path.resolve(__dirname, './src'),
+        // Force single React instance to avoid duplicate React errors with @yudiel/react-qr-scanner
+        'react': path.resolve(__dirname, './node_modules/react'),
+        'react-dom': path.resolve(__dirname, './node_modules/react-dom'),
+      },
     },
-  },
+    build: {
+      target: 'es2020',
+    },
+    server: {
+      proxy: {
+        '/api': {
+          target: backendUrl,
+          changeOrigin: true,
+        },
+        '/static': {
+          target: backendUrl,
+          changeOrigin: true,
+        },
+        '/media': {
+          target: backendUrl,
+          changeOrigin: true,
+        },
+        '/ws': {
+          target: backendUrl,
+          ws: true,
+          changeOrigin: true,
+        },
+      },
+    },
+  };
 })