diff --git a/assets/locales/en_us.json b/assets/locales/en_us.json
index 32d9dd2..e810157 100644
--- a/assets/locales/en_us.json
+++ b/assets/locales/en_us.json
@@ -391,5 +391,6 @@
   "userLevel10": "Grandmaster",
   "userLevel11": "Legend",
   "userLevel12": "Mythic",
-  "userLevel13": "Immortal"
+  "userLevel13": "Immortal",
+  "postBrowsingIn": "Browsing in @region"
 }
diff --git a/assets/locales/zh_cn.json b/assets/locales/zh_cn.json
index 237b145..4c1a0ba 100644
--- a/assets/locales/zh_cn.json
+++ b/assets/locales/zh_cn.json
@@ -392,5 +392,6 @@
   "userLevel10": "出神入化",
   "userLevel11": "名垂千古",
   "userLevel12": "独占鳌头",
-  "userLevel13": "万古流芳"
+  "userLevel13": "万古流芳",
+  "postBrowsingIn": "浏览 @region 内的帖子中"
 }
diff --git a/lib/controllers/post_editor_controller.dart b/lib/controllers/post_editor_controller.dart
index a4f6cda..c8acbef 100644
--- a/lib/controllers/post_editor_controller.dart
+++ b/lib/controllers/post_editor_controller.dart
@@ -155,13 +155,14 @@ class PostEditorController extends GetxController {
     );
   }
 
-  void localRead() {
-    SharedPreferences.getInstance().then((inst) {
-      if (inst.containsKey('post_editor_local_save')) {
-        isRestoreFromLocal.value = true;
-        payload = jsonDecode(inst.getString('post_editor_local_save')!);
-      }
-    });
+  Future<bool> localRead() async {
+    final inst = await SharedPreferences.getInstance();
+    if (inst.containsKey('post_editor_local_save')) {
+      isRestoreFromLocal.value = true;
+      payload = jsonDecode(inst.getString('post_editor_local_save')!);
+      return true;
+    }
+    return false;
   }
 
   void localClear() {
diff --git a/lib/main.dart b/lib/main.dart
index 2d70d2b..9263d4c 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -80,8 +80,8 @@ Future<void> _initializePlatformComponents() async {
 }
 
 final themeSwitcher = ThemeSwitcher(
-  lightThemeData: SolianTheme.build(Brightness.light),
-  darkThemeData: SolianTheme.build(Brightness.dark),
+  lightThemeData: AppTheme.build(Brightness.light),
+  darkThemeData: AppTheme.build(Brightness.dark),
 );
 
 class SolianApp extends StatelessWidget {
diff --git a/lib/providers/theme_switcher.dart b/lib/providers/theme_switcher.dart
index c1e158b..acc1b71 100644
--- a/lib/providers/theme_switcher.dart
+++ b/lib/providers/theme_switcher.dart
@@ -16,8 +16,8 @@ class ThemeSwitcher extends ChangeNotifier {
     if (prefs.containsKey('global_theme_color')) {
       final value = prefs.getInt('global_theme_color')!;
       final color = Color(value);
-      lightThemeData = SolianTheme.build(Brightness.light, seedColor: color);
-      darkThemeData = SolianTheme.build(Brightness.dark, seedColor: color);
+      lightThemeData = AppTheme.build(Brightness.light, seedColor: color);
+      darkThemeData = AppTheme.build(Brightness.dark, seedColor: color);
       notifyListeners();
     }
   }
diff --git a/lib/router.dart b/lib/router.dart
index 790ff83..5ebba55 100644
--- a/lib/router.dart
+++ b/lib/router.dart
@@ -154,6 +154,7 @@ abstract class AppRouter {
         name: 'channelChat',
         builder: (context, state) {
           return ChannelChatScreen(
+            key: UniqueKey(),
             alias: state.pathParameters['alias']!,
             realm: state.uri.queryParameters['realm'] ?? 'global',
           );
diff --git a/lib/screens/account/friend.dart b/lib/screens/account/friend.dart
index ad9bf3e..d878aa3 100644
--- a/lib/screens/account/friend.dart
+++ b/lib/screens/account/friend.dart
@@ -133,7 +133,7 @@ class _FriendScreenState extends State<FriendScreen>
                 ).paddingAll(14),
               ),
             SizedBox(
-              width: SolianTheme.isLargeScreen(context) ? 8 : 16,
+              width: AppTheme.isLargeScreen(context) ? 8 : 16,
             ),
           ],
           bottom: TabBar(
diff --git a/lib/screens/account/profile_page.dart b/lib/screens/account/profile_page.dart
index 80735ed..d058649 100644
--- a/lib/screens/account/profile_page.dart
+++ b/lib/screens/account/profile_page.dart
@@ -152,7 +152,7 @@ class _AccountProfilePageState extends State<AccountProfilePage> {
               SliverAppBar(
                 centerTitle: false,
                 floating: true,
-                toolbarHeight: SolianTheme.toolbarHeight(context),
+                toolbarHeight: AppTheme.toolbarHeight(context),
                 leadingWidth: 24,
                 automaticallyImplyLeading: false,
                 flexibleSpace: Row(
@@ -207,7 +207,7 @@ class _AccountProfilePageState extends State<AccountProfilePage> {
                         onPressed: null,
                       ),
                     SizedBox(
-                      width: SolianTheme.isLargeScreen(context) ? 8 : 16,
+                      width: AppTheme.isLargeScreen(context) ? 8 : 16,
                     ),
                   ],
                 ),
diff --git a/lib/screens/channel/call/call.dart b/lib/screens/channel/call/call.dart
index 9074ca6..7bf6963 100644
--- a/lib/screens/channel/call/call.dart
+++ b/lib/screens/channel/call/call.dart
@@ -205,7 +205,7 @@ class _CallScreenState extends State<CallScreen> with TickerProviderStateMixin {
             : AppBar(
                 leading: AppBarLeadingButton.adaptive(context),
                 centerTitle: true,
-                toolbarHeight: SolianTheme.toolbarHeight(context),
+                toolbarHeight: AppTheme.toolbarHeight(context),
                 title: Obx(
                   () => RichText(
                     textAlign: TextAlign.center,
diff --git a/lib/screens/channel/channel_chat.dart b/lib/screens/channel/channel_chat.dart
index 67cdcfe..1aec854 100644
--- a/lib/screens/channel/channel_chat.dart
+++ b/lib/screens/channel/channel_chat.dart
@@ -217,8 +217,8 @@ class _ChannelChatScreenState extends State<ChannelChatScreen>
         leading: AppBarLeadingButton.adaptive(context),
         title: AppBarTitle(title),
         centerTitle: false,
-        titleSpacing: SolianTheme.titleSpacing(context),
-        toolbarHeight: SolianTheme.toolbarHeight(context),
+        titleSpacing: AppTheme.titleSpacing(context),
+        toolbarHeight: AppTheme.toolbarHeight(context),
         actions: [
           const BackgroundStateWidget(),
           Builder(builder: (context) {
@@ -255,7 +255,7 @@ class _ChannelChatScreenState extends State<ChannelChatScreen>
             },
           ),
           SizedBox(
-            width: SolianTheme.isLargeScreen(context) ? 8 : 16,
+            width: AppTheme.isLargeScreen(context) ? 8 : 16,
           ),
         ],
       ),
@@ -276,7 +276,7 @@ class _ChannelChatScreenState extends State<ChannelChatScreen>
                       channel: _channel!,
                       ongoingCall: _ongoingCall!,
                       onJoin: () {
-                        if (!SolianTheme.isLargeScreen(context)) {
+                        if (!AppTheme.isLargeScreen(context)) {
                           final ChatCallProvider call = Get.find();
                           call.gotoScreen(context);
                         }
@@ -337,7 +337,7 @@ class _ChannelChatScreenState extends State<ChannelChatScreen>
             ),
             Obx(() {
               final ChatCallProvider call = Get.find();
-              if (call.isMounted.value && SolianTheme.isLargeScreen(context)) {
+              if (call.isMounted.value && AppTheme.isLargeScreen(context)) {
                 return const Expanded(
                   child: Row(children: [
                     VerticalDivider(width: 0.3, thickness: 0.3),
diff --git a/lib/screens/channel/channel_organize.dart b/lib/screens/channel/channel_organize.dart
index 386cab7..d0c7a26 100644
--- a/lib/screens/channel/channel_organize.dart
+++ b/lib/screens/channel/channel_organize.dart
@@ -110,7 +110,7 @@ class _ChannelOrganizeScreenState extends State<ChannelOrganizeScreen> {
         appBar: AppBar(
           title: AppBarTitle('channelOrganizing'.tr),
           centerTitle: false,
-          toolbarHeight: SolianTheme.toolbarHeight(context),
+          toolbarHeight: AppTheme.toolbarHeight(context),
           actions: [
             TextButton(
               onPressed: _isBusy ? null : () => applyChannel(),
diff --git a/lib/screens/chat.dart b/lib/screens/chat.dart
index bcdb481..ad7b94a 100644
--- a/lib/screens/chat.dart
+++ b/lib/screens/chat.dart
@@ -47,7 +47,7 @@ class _ChatScreenState extends State<ChatScreen> {
           leading: AppBarLeadingButton.adaptive(context),
           title: AppBarTitle('chat'.tr),
           centerTitle: true,
-          toolbarHeight: SolianTheme.toolbarHeight(context),
+          toolbarHeight: AppTheme.toolbarHeight(context),
           actions: [
             const BackgroundStateWidget(),
             const NotificationButton(),
@@ -95,7 +95,7 @@ class _ChatScreenState extends State<ChatScreen> {
               ],
             ),
             SizedBox(
-              width: SolianTheme.isLargeScreen(context) ? 8 : 16,
+              width: AppTheme.isLargeScreen(context) ? 8 : 16,
             ),
           ],
         ),
diff --git a/lib/screens/dashboard.dart b/lib/screens/dashboard.dart
index e3264b8..6be76c5 100644
--- a/lib/screens/dashboard.dart
+++ b/lib/screens/dashboard.dart
@@ -504,7 +504,7 @@ class _DashboardScreenState extends State<DashboardScreen> {
 
           /// Footer
           Column(
-            mainAxisAlignment: SolianTheme.isLargeScreen(context)
+            mainAxisAlignment: AppTheme.isLargeScreen(context)
                 ? MainAxisAlignment.start
                 : MainAxisAlignment.center,
             children: [
diff --git a/lib/screens/feed.dart b/lib/screens/feed.dart
index a868fbe..4479844 100644
--- a/lib/screens/feed.dart
+++ b/lib/screens/feed.dart
@@ -85,13 +85,13 @@ class _FeedScreenState extends State<FeedScreen>
                 title: AppBarTitle('feed'.tr),
                 centerTitle: false,
                 floating: true,
-                toolbarHeight: SolianTheme.toolbarHeight(context),
+                toolbarHeight: AppTheme.toolbarHeight(context),
                 leading: AppBarLeadingButton.adaptive(context),
                 actions: [
                   const BackgroundStateWidget(),
                   const NotificationButton(),
                   SizedBox(
-                    width: SolianTheme.isLargeScreen(context) ? 8 : 16,
+                    width: AppTheme.isLargeScreen(context) ? 8 : 16,
                   ),
                 ],
                 bottom: TabBar(
@@ -118,7 +118,9 @@ class _FeedScreenState extends State<FeedScreen>
                   MaterialBanner(
                     leading: const Icon(Icons.layers),
                     content: Text(
-                      'Browsing in realm #${navState.focusedRealm.value!.alias}',
+                      'postBrowsingIn'.trParams({
+                        'region': '#${navState.focusedRealm.value!.alias}',
+                      }),
                     ),
                     actions: const [SizedBox.shrink()],
                   ),
diff --git a/lib/screens/feed/draft_box.dart b/lib/screens/feed/draft_box.dart
index 1b74536..762655f 100644
--- a/lib/screens/feed/draft_box.dart
+++ b/lib/screens/feed/draft_box.dart
@@ -61,10 +61,10 @@ class _DraftBoxScreenState extends State<DraftBoxScreen> {
           leading: AppBarLeadingButton.adaptive(context),
           title: AppBarTitle('draftBox'.tr),
           centerTitle: false,
-          toolbarHeight: SolianTheme.toolbarHeight(context),
+          toolbarHeight: AppTheme.toolbarHeight(context),
           actions: [
             SizedBox(
-              width: SolianTheme.isLargeScreen(context) ? 8 : 16,
+              width: AppTheme.isLargeScreen(context) ? 8 : 16,
             ),
           ],
         ),
diff --git a/lib/screens/posts/post_editor.dart b/lib/screens/posts/post_editor.dart
index 60f759e..dc9ce5d 100644
--- a/lib/screens/posts/post_editor.dart
+++ b/lib/screens/posts/post_editor.dart
@@ -11,6 +11,7 @@ import 'package:solian/models/post.dart';
 import 'package:solian/models/realm.dart';
 import 'package:solian/providers/attachment_uploader.dart';
 import 'package:solian/providers/auth.dart';
+import 'package:solian/providers/navigation.dart';
 import 'package:solian/router.dart';
 import 'package:solian/theme.dart';
 import 'package:solian/widgets/app_bar_leading.dart';
@@ -124,7 +125,12 @@ class _PostPublishScreenState extends State<PostPublishScreen> {
   void initState() {
     super.initState();
     if (widget.edit == null && widget.reply == null && widget.repost == null) {
-      _editorController.localRead();
+      _editorController.localRead().then((res) {
+        if (!res) {
+          final navState = Get.find<NavigationStateProvider>();
+          _editorController.realmZone.value = navState.focusedRealm.value;
+        }
+      });
     }
     if (widget.reply != null) {
       _editorController.replyTo.value = widget.reply;
@@ -158,7 +164,7 @@ class _PostPublishScreenState extends State<PostPublishScreen> {
             ),
           ),
           centerTitle: false,
-          toolbarHeight: SolianTheme.toolbarHeight(context),
+          toolbarHeight: AppTheme.toolbarHeight(context),
           actions: [
             TextButton(
               onPressed: _isBusy ? null : () => _applyPost(),
@@ -177,23 +183,19 @@ class _PostPublishScreenState extends State<PostPublishScreen> {
           children: [
             ListTile(
               tileColor: Theme.of(context).colorScheme.surfaceContainerLow,
-              title: SingleChildScrollView(
-                scrollDirection: Axis.horizontal,
-                child: Row(
-                  children: [
-                    Text(
-                      _editorController.title ?? 'title'.tr,
-                      maxLines: 1,
-                      overflow: TextOverflow.ellipsis,
+              title: Row(
+                children: [
+                  Text(
+                    _editorController.title ?? 'title'.tr,
+                    maxLines: 1,
+                    overflow: TextOverflow.ellipsis,
+                  ),
+                  const Gap(6),
+                  if (_editorController.aliasController.text.isNotEmpty)
+                    Badge(
+                      label: Text('#${_editorController.aliasController.text}'),
                     ),
-                    const Gap(6),
-                    if (_editorController.aliasController.text.isNotEmpty)
-                      Badge(
-                        label:
-                            Text('#${_editorController.aliasController.text}'),
-                      ),
-                  ],
-                ),
+                ],
               ),
               subtitle: Text(
                 _editorController.description ?? 'description'.tr,
@@ -365,12 +367,12 @@ class _PostPublishScreenState extends State<PostPublishScreen> {
                       ],
                     ),
                   ),
-                  if (SolianTheme.isLargeScreen(context))
+                  if (AppTheme.isLargeScreen(context))
                     const VerticalDivider(width: 0.3, thickness: 0.3)
                         .paddingSymmetric(
                       horizontal: 16,
                     ),
-                  if (SolianTheme.isLargeScreen(context))
+                  if (AppTheme.isLargeScreen(context))
                     Expanded(
                       child: SingleChildScrollView(
                         child: MarkdownTextContent(
diff --git a/lib/screens/realms.dart b/lib/screens/realms.dart
index 68bad72..51e2500 100644
--- a/lib/screens/realms.dart
+++ b/lib/screens/realms.dart
@@ -62,7 +62,7 @@ class _RealmListScreenState extends State<RealmListScreen> {
           leading: AppBarLeadingButton.adaptive(context),
           title: AppBarTitle('realm'.tr),
           centerTitle: true,
-          toolbarHeight: SolianTheme.toolbarHeight(context),
+          toolbarHeight: AppTheme.toolbarHeight(context),
           actions: [
             const BackgroundStateWidget(),
             const NotificationButton(),
@@ -77,7 +77,7 @@ class _RealmListScreenState extends State<RealmListScreen> {
               },
             ),
             SizedBox(
-              width: SolianTheme.isLargeScreen(context) ? 8 : 16,
+              width: AppTheme.isLargeScreen(context) ? 8 : 16,
             ),
           ],
         ),
diff --git a/lib/screens/realms/realm_organize.dart b/lib/screens/realms/realm_organize.dart
index 4e7a98d..89acd26 100644
--- a/lib/screens/realms/realm_organize.dart
+++ b/lib/screens/realms/realm_organize.dart
@@ -102,7 +102,7 @@ class _RealmOrganizeScreenState extends State<RealmOrganizeScreen> {
           leading: AppBarLeadingButton.adaptive(context),
           title: AppBarTitle('realmOrganizing'.tr),
           centerTitle: false,
-          toolbarHeight: SolianTheme.toolbarHeight(context),
+          toolbarHeight: AppTheme.toolbarHeight(context),
           actions: [
             TextButton(
               onPressed: _isBusy ? null : () => applyRealm(),
diff --git a/lib/screens/realms/realm_view.dart b/lib/screens/realms/realm_view.dart
index f83634d..991ef34 100644
--- a/lib/screens/realms/realm_view.dart
+++ b/lib/screens/realms/realm_view.dart
@@ -114,7 +114,7 @@ class _RealmViewScreenState extends State<RealmViewScreen> {
                       },
                     ),
                     SizedBox(
-                      width: SolianTheme.isLargeScreen(context) ? 8 : 16,
+                      width: AppTheme.isLargeScreen(context) ? 8 : 16,
                     ),
                   ],
                   bottom: const TabBar(
diff --git a/lib/screens/settings.dart b/lib/screens/settings.dart
index e1be04c..0f04bfa 100644
--- a/lib/screens/settings.dart
+++ b/lib/screens/settings.dart
@@ -33,11 +33,11 @@ class _SettingScreenState extends State<SettingScreen> {
       tooltip: label,
       onPressed: () {
         context.read<ThemeSwitcher>().setTheme(
-              SolianTheme.build(
+              AppTheme.build(
                 Brightness.light,
                 seedColor: color,
               ),
-              SolianTheme.build(
+              AppTheme.build(
                 Brightness.dark,
                 seedColor: color,
               ),
diff --git a/lib/shells/centered_shell.dart b/lib/shells/centered_shell.dart
index fbfa20e..1c2cdeb 100644
--- a/lib/shells/centered_shell.dart
+++ b/lib/shells/centered_shell.dart
@@ -25,7 +25,7 @@ class CenteredShell extends StatelessWidget {
               leading: AppBarLeadingButton.adaptive(context),
               title: AppBarTitle(state.topRoute?.name?.tr ?? 'page'.tr),
               centerTitle: false,
-              toolbarHeight: SolianTheme.toolbarHeight(context),
+              toolbarHeight: AppTheme.toolbarHeight(context),
             )
           : null,
       body: Center(
diff --git a/lib/shells/root_shell.dart b/lib/shells/root_shell.dart
index c66c981..3652301 100644
--- a/lib/shells/root_shell.dart
+++ b/lib/shells/root_shell.dart
@@ -41,10 +41,10 @@ class RootShell extends StatelessWidget {
 
     return Scaffold(
       key: rootScaffoldKey,
-      drawer: SolianTheme.isLargeScreen(context)
+      drawer: AppTheme.isLargeScreen(context)
           ? null
           : AppNavigationDrawer(routeName: routeName),
-      body: SolianTheme.isLargeScreen(context)
+      body: AppTheme.isLargeScreen(context)
           ? Row(
               children: [
                 if (showNavigation) AppNavigationDrawer(routeName: routeName),
diff --git a/lib/shells/sidebar_shell.dart b/lib/shells/sidebar_shell.dart
index 866aeb0..af6a7ca 100644
--- a/lib/shells/sidebar_shell.dart
+++ b/lib/shells/sidebar_shell.dart
@@ -29,9 +29,9 @@ class SidebarShell extends StatelessWidget {
         flex: 2,
         child: child,
       ),
-      if (SolianTheme.isExtraLargeScreen(context))
+      if (AppTheme.isExtraLargeScreen(context))
         const VerticalDivider(thickness: 0.3, width: 1),
-      if (SolianTheme.isExtraLargeScreen(context))
+      if (AppTheme.isExtraLargeScreen(context))
         Flexible(
           flex: 1,
           child: sidebar ?? const SidebarPlaceholder(),
@@ -47,10 +47,10 @@ class SidebarShell extends StatelessWidget {
               leading: AppBarLeadingButton.adaptive(context),
               title: AppBarTitle(state.topRoute?.name?.tr ?? 'page'.tr),
               centerTitle: false,
-              toolbarHeight: SolianTheme.toolbarHeight(context),
+              toolbarHeight: AppTheme.toolbarHeight(context),
             )
           : null,
-      body: SolianTheme.isLargeScreen(context)
+      body: AppTheme.isLargeScreen(context)
           ? Row(
               children: sidebarFirst
                   ? buildContent(context).reversed.toList()
diff --git a/lib/shells/title_shell.dart b/lib/shells/title_shell.dart
index 1fa6820..3fabdc9 100644
--- a/lib/shells/title_shell.dart
+++ b/lib/shells/title_shell.dart
@@ -32,11 +32,11 @@ class TitleShell extends StatelessWidget {
                 title ?? (state!.topRoute?.name?.tr ?? 'page'.tr),
               ),
               centerTitle: isCenteredTitle,
-              toolbarHeight: SolianTheme.toolbarHeight(context),
+              toolbarHeight: AppTheme.toolbarHeight(context),
               actions: [
                 const BackgroundStateWidget(),
                 SizedBox(
-                  width: SolianTheme.isLargeScreen(context) ? 8 : 16,
+                  width: AppTheme.isLargeScreen(context) ? 8 : 16,
                 ),
               ],
             )
diff --git a/lib/theme.dart b/lib/theme.dart
index 3a70764..dd12e72 100644
--- a/lib/theme.dart
+++ b/lib/theme.dart
@@ -1,7 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:solian/platform.dart';
 
-abstract class SolianTheme {
+abstract class AppTheme {
   static bool isLargeScreen(BuildContext context) =>
       MediaQuery.of(context).size.width > 640;
 
@@ -9,13 +9,13 @@ abstract class SolianTheme {
       MediaQuery.of(context).size.width > 720;
 
   static bool isSpecializedMacOS(BuildContext context) =>
-      PlatformInfo.isMacOS && !SolianTheme.isLargeScreen(context);
+      PlatformInfo.isMacOS && !AppTheme.isLargeScreen(context);
 
   static double? titleSpacing(BuildContext context) {
-    if (SolianTheme.isSpecializedMacOS(context)) {
+    if (AppTheme.isSpecializedMacOS(context)) {
       return 24;
     } else {
-      return SolianTheme.isLargeScreen(context) ? null : 24;
+      return AppTheme.isLargeScreen(context) ? null : 24;
     }
   }
 
diff --git a/lib/widgets/app_bar_title.dart b/lib/widgets/app_bar_title.dart
index 95bcb53..2e60680 100644
--- a/lib/widgets/app_bar_title.dart
+++ b/lib/widgets/app_bar_title.dart
@@ -8,7 +8,7 @@ class AppBarTitle extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    if (SolianTheme.isSpecializedMacOS(context)) {
+    if (AppTheme.isSpecializedMacOS(context)) {
       return Text(title);
     } else {
       return Text(title);
diff --git a/lib/widgets/channel/channel_call_indicator.dart b/lib/widgets/channel/channel_call_indicator.dart
index 848cf42..5cca3f6 100644
--- a/lib/widgets/channel/channel_call_indicator.dart
+++ b/lib/widgets/channel/channel_call_indicator.dart
@@ -98,12 +98,12 @@ class ChannelCallIndicator extends StatelessWidget {
               child: Text('callJoin'.tr),
             );
           } else if (call.channel.value?.id == channel.id &&
-              !SolianTheme.isLargeScreen(context)) {
+              !AppTheme.isLargeScreen(context)) {
             return TextButton(
               onPressed: () => onJoin(),
               child: Text('callResume'.tr),
             );
-          } else if (!SolianTheme.isLargeScreen(context)) {
+          } else if (!AppTheme.isLargeScreen(context)) {
             return TextButton(
               onPressed: null,
               child: Text('callJoin'.tr),
diff --git a/lib/widgets/channel/channel_list.dart b/lib/widgets/channel/channel_list.dart
index 865c995..785da91 100644
--- a/lib/widgets/channel/channel_list.dart
+++ b/lib/widgets/channel/channel_list.dart
@@ -11,6 +11,7 @@ class ChannelListWidget extends StatefulWidget {
   final List<Channel> channels;
   final int selfId;
   final bool isDense;
+  final bool isCollapsed;
   final bool noCategory;
   final bool useReplace;
   final Function(Channel)? onSelected;
@@ -20,6 +21,7 @@ class ChannelListWidget extends StatefulWidget {
     required this.channels,
     required this.selfId,
     this.isDense = false,
+    this.isCollapsed = false,
     this.noCategory = false,
     this.useReplace = false,
     this.onSelected,
@@ -130,13 +132,25 @@ class _ChannelListWidgetState extends State<ChannelListWidget> {
       final otherside =
           item.members!.where((e) => e.account.id != widget.selfId).first;
 
+      final avatar = AccountAvatar(
+        content: otherside.account.avatar,
+        radius: widget.isDense ? 12 : 20,
+        bgColor: Theme.of(context).colorScheme.primary,
+        feColor: Theme.of(context).colorScheme.onPrimary,
+      );
+
+      if (widget.isCollapsed) {
+        return Tooltip(
+          message: otherside.account.nick,
+          child: InkWell(
+            child: avatar.paddingSymmetric(vertical: 12),
+            onTap: () => _gotoChannel(item),
+          ),
+        );
+      }
+
       return ListTile(
-        leading: AccountAvatar(
-          content: otherside.account.avatar,
-          radius: widget.isDense ? 12 : 20,
-          bgColor: Theme.of(context).colorScheme.primary,
-          feColor: Theme.of(context).colorScheme.onPrimary,
-        ),
+        leading: avatar,
         contentPadding: padding,
         title: Text(otherside.account.nick),
         subtitle: !widget.isDense
@@ -145,21 +159,33 @@ class _ChannelListWidgetState extends State<ChannelListWidget> {
         onTap: () => _gotoChannel(item),
       );
     } else {
+      final avatar = CircleAvatar(
+        backgroundColor: item.realmId == null
+            ? Theme.of(context).colorScheme.primary
+            : Colors.transparent,
+        radius: widget.isDense ? 12 : 20,
+        child: FaIcon(
+          FontAwesomeIcons.hashtag,
+          color: item.realmId == null
+              ? Theme.of(context).colorScheme.onPrimary
+              : Theme.of(context).colorScheme.primary,
+          size: widget.isDense ? 12 : 16,
+        ),
+      );
+
+      if (widget.isCollapsed) {
+        return Tooltip(
+          message: item.name,
+          child: InkWell(
+            child: avatar.paddingSymmetric(vertical: 12),
+            onTap: () => _gotoChannel(item),
+          ),
+        );
+      }
+
       return ListTile(
         minTileHeight: widget.isDense ? 48 : null,
-        leading: CircleAvatar(
-          backgroundColor: item.realmId == null
-              ? Theme.of(context).colorScheme.primary
-              : Colors.transparent,
-          radius: widget.isDense ? 12 : 20,
-          child: FaIcon(
-            FontAwesomeIcons.hashtag,
-            color: item.realmId == null
-                ? Theme.of(context).colorScheme.onPrimary
-                : Theme.of(context).colorScheme.primary,
-            size: widget.isDense ? 12 : 16,
-          ),
-        ),
+        leading: avatar,
         contentPadding: padding,
         title: Text(item.name),
         subtitle: !widget.isDense
diff --git a/lib/widgets/chat/chat_event.dart b/lib/widgets/chat/chat_event.dart
index 32047d0..ba7d575 100644
--- a/lib/widgets/chat/chat_event.dart
+++ b/lib/widgets/chat/chat_event.dart
@@ -75,9 +75,6 @@ class ChatEvent extends StatelessWidget {
       key: Key('m${item.uuid}attachments-box'),
       width: MediaQuery.of(context).size.width,
       padding: EdgeInsets.only(top: isMerged ? 0 : 4, bottom: 4),
-      constraints: const BoxConstraints(
-        maxHeight: 720,
-      ),
       child: AttachmentList(
         key: Key('m${item.uuid}attachments'),
         parentId: item.uuid,
@@ -301,7 +298,10 @@ class ChatEvent extends StatelessWidget {
             ],
           ).paddingSymmetric(horizontal: 12),
           _buildLinkExpansion().paddingOnly(left: 52, right: 8),
-          _buildAttachment(context).paddingOnly(left: 56, right: 8),
+          _buildAttachment(
+            context,
+            isMinimal: ['messages.edit'].contains(item.type),
+          ).paddingOnly(left: 56, right: 8),
         ],
       );
     }
diff --git a/lib/widgets/chat/chat_message_input.dart b/lib/widgets/chat/chat_message_input.dart
index 534f95c..0191f89 100644
--- a/lib/widgets/chat/chat_message_input.dart
+++ b/lib/widgets/chat/chat_message_input.dart
@@ -245,7 +245,8 @@ class _ChatMessageInputState extends State<ChatMessageInput> {
       _editTo = widget.edit!;
       _textController.text = body.text;
       _attachments.addAll(
-          widget.edit!.body['attachments']?.cast<int>() ?? List.empty());
+        widget.edit!.body['attachments']?.cast<String>() ?? List.empty(),
+      );
     }
     if (widget.reply != null) {
       _replyTo = widget.reply!;
diff --git a/lib/widgets/navigation/app_navigation_drawer.dart b/lib/widgets/navigation/app_navigation_drawer.dart
index 8d68a0c..58d3841 100644
--- a/lib/widgets/navigation/app_navigation_drawer.dart
+++ b/lib/widgets/navigation/app_navigation_drawer.dart
@@ -192,9 +192,9 @@ class _AppNavigationDrawerState extends State<AppNavigationDrawer>
   }
 
   void _autoResize() {
-    if (SolianTheme.isExtraLargeScreen(context)) {
+    if (AppTheme.isExtraLargeScreen(context)) {
       _expandDrawer();
-    } else if (SolianTheme.isLargeScreen(context)) {
+    } else if (AppTheme.isLargeScreen(context)) {
       _collapseDrawer();
     } else {
       _drawerAnimationController.value = 1;
@@ -229,7 +229,7 @@ class _AppNavigationDrawerState extends State<AppNavigationDrawer>
         return Drawer(
           width: _drawerAnimation.value,
           backgroundColor:
-              SolianTheme.isLargeScreen(context) ? Colors.transparent : null,
+              AppTheme.isLargeScreen(context) ? Colors.transparent : null,
           child: child,
         );
       },
@@ -247,20 +247,20 @@ class _AppNavigationDrawerState extends State<AppNavigationDrawer>
                 alignment: WrapAlignment.spaceAround,
                 children: AppNavigation.destinations
                     .map(
-                      (e) => Card(
-                        elevation: 0,
-                        margin: EdgeInsets.zero,
-                        child: Tooltip(
-                          message: e.label,
-                          child: InkWell(
-                            borderRadius:
-                                const BorderRadius.all(Radius.circular(8)),
-                            child: Icon(e.icon, size: 20).paddingAll(20),
-                            onTap: () {
-                              AppRouter.instance.goNamed(e.page);
-                              _closeDrawer();
-                            },
-                          ),
+                      (e) => Tooltip(
+                        message: e.label,
+                        child: InkWell(
+                          borderRadius:
+                              const BorderRadius.all(Radius.circular(8)),
+                          child: Icon(
+                            e.icon,
+                            size: 22,
+                            color: Theme.of(context).colorScheme.onSurface,
+                          ).paddingAll(16),
+                          onTap: () {
+                            AppRouter.instance.goNamed(e.page);
+                            _closeDrawer();
+                          },
                         ),
                       ),
                     )
diff --git a/lib/widgets/navigation/app_navigation_region.dart b/lib/widgets/navigation/app_navigation_region.dart
index d1488f1..c308395 100644
--- a/lib/widgets/navigation/app_navigation_region.dart
+++ b/lib/widgets/navigation/app_navigation_region.dart
@@ -20,62 +20,42 @@ class AppNavigationRegion extends StatefulWidget {
   State<AppNavigationRegion> createState() => _AppNavigationRegionState();
 }
 
-class _AppNavigationRegionState extends State<AppNavigationRegion>
-    with SingleTickerProviderStateMixin {
+class _AppNavigationRegionState extends State<AppNavigationRegion> {
   bool _isTryingExit = false;
 
-  late final AnimationController _animationController = AnimationController(
-    vsync: this,
-    duration: const Duration(milliseconds: 250),
-  );
-  late final Animation<Offset> _animationTween = Tween<Offset>(
-    begin: Offset.zero,
-    end: const Offset(1.0, 0.0),
-  ).animate(CurvedAnimation(
-    parent: _animationController,
-    curve: Curves.fastOutSlowIn,
-  ));
-
   void _focusRealm(Realm item) {
-    _animationController.animateTo(1).then((_) {
-      setState(
-        () => Get.find<NavigationStateProvider>().focusedRealm.value = item,
-      );
-      _animationController.animateTo(0);
-    });
+    setState(
+      () => Get.find<NavigationStateProvider>().focusedRealm.value = item,
+    );
   }
 
   void _unFocusRealm() {
-    _animationController.animateTo(1).then((_) {
-      setState(
-        () => Get.find<NavigationStateProvider>().focusedRealm.value = null,
-      );
-      _animationController.animateTo(0);
-    });
+    setState(
+      () => Get.find<NavigationStateProvider>().focusedRealm.value = null,
+    );
   }
 
   @override
   void dispose() {
-    _animationController.dispose();
     super.dispose();
   }
 
   Widget _buildRealmFocusAvatar() {
     final focusedRealm = Get.find<NavigationStateProvider>().focusedRealm.value;
-    return MouseRegion(
-      child: AnimatedSwitcher(
-        switchInCurve: Curves.fastOutSlowIn,
-        switchOutCurve: Curves.fastOutSlowIn,
-        duration: const Duration(milliseconds: 300),
-        transitionBuilder: (child, animation) {
-          return ScaleTransition(
-            scale: animation,
-            child: child,
-          );
-        },
-        child: _isTryingExit
-            ? GestureDetector(
-                child: CircleAvatar(
+    return GestureDetector(
+      child: MouseRegion(
+        child: AnimatedSwitcher(
+          switchInCurve: Curves.fastOutSlowIn,
+          switchOutCurve: Curves.fastOutSlowIn,
+          duration: const Duration(milliseconds: 300),
+          transitionBuilder: (child, animation) {
+            return ScaleTransition(
+              scale: animation,
+              child: child,
+            );
+          },
+          child: _isTryingExit
+              ? CircleAvatar(
                   backgroundColor: Theme.of(context).colorScheme.primary,
                   child: const Icon(
                     Icons.arrow_back,
@@ -84,13 +64,13 @@ class _AppNavigationRegionState extends State<AppNavigationRegion>
                   ),
                 ).paddingSymmetric(
                   vertical: 8,
-                ),
-                onTap: () => _unFocusRealm(),
-              )
-            : _buildEntryAvatar(focusedRealm!),
+                )
+              : _buildEntryAvatar(focusedRealm!),
+        ),
+        onEnter: (_) => setState(() => _isTryingExit = true),
+        onExit: (_) => setState(() => _isTryingExit = false),
       ),
-      onEnter: (_) => setState(() => _isTryingExit = true),
-      onExit: (_) => setState(() => _isTryingExit = false),
+      onTap: () => _unFocusRealm(),
     );
   }
 
@@ -113,11 +93,11 @@ class _AppNavigationRegionState extends State<AppNavigationRegion>
   }
 
   Widget _buildEntry(BuildContext context, Realm item) {
-    const padding = EdgeInsets.symmetric(horizontal: 20);
+    const padding = EdgeInsets.symmetric(horizontal: 20, vertical: 8);
 
     if (widget.isCollapsed) {
       return InkWell(
-        child: _buildEntryAvatar(item),
+        child: _buildEntryAvatar(item).paddingSymmetric(vertical: 8),
         onTap: () => _focusRealm(item),
       );
     }
@@ -144,19 +124,27 @@ class _AppNavigationRegionState extends State<AppNavigationRegion>
     final NavigationStateProvider navState = Get.find();
 
     return Obx(
-      () => AnimatedBuilder(
-        animation: _animationController,
-        builder: (context, child) {
+      () => AnimatedSwitcher(
+        switchInCurve: Curves.fastOutSlowIn,
+        switchOutCurve: Curves.fastOutSlowIn,
+        duration: const Duration(milliseconds: 300),
+        transitionBuilder: (child, animation) {
           return SlideTransition(
-            position: _animationTween,
-            child: child,
+            position: Tween<Offset>(
+              begin: const Offset(1.0, 0.0),
+              end: Offset.zero,
+            ).animate(animation),
+            child: Material(
+              color: Theme.of(context).colorScheme.surface,
+              child: child,
+            ),
           );
         },
         child: navState.focusedRealm.value == null
             ? widget.isCollapsed
                 ? CustomScrollView(
                     slivers: [
-                      const SliverPadding(padding: EdgeInsets.only(top: 8)),
+                      const SliverPadding(padding: EdgeInsets.only(top: 16)),
                       SliverList.builder(
                         itemCount: realms.availableRealms.length,
                         itemBuilder: (context, index) {
@@ -171,7 +159,6 @@ class _AppNavigationRegionState extends State<AppNavigationRegion>
                   )
                 : CustomScrollView(
                     slivers: [
-                      const SliverPadding(padding: EdgeInsets.only(top: 8)),
                       SliverList.builder(
                         itemCount: realms.availableRealms.length,
                         itemBuilder: (context, index) {
@@ -179,7 +166,6 @@ class _AppNavigationRegionState extends State<AppNavigationRegion>
                           return _buildEntry(context, element);
                         },
                       ),
-                      const SliverPadding(padding: EdgeInsets.only(bottom: 8)),
                     ],
                   )
             : Column(
@@ -187,8 +173,9 @@ class _AppNavigationRegionState extends State<AppNavigationRegion>
                   if (widget.isCollapsed)
                     Tooltip(
                       message: navState.focusedRealm.value!.name,
-                      child: _buildRealmFocusAvatar().paddingSymmetric(
-                        vertical: 8,
+                      child: _buildRealmFocusAvatar().paddingOnly(
+                        top: 24,
+                        bottom: 8,
                       ),
                     )
                   else
@@ -209,13 +196,12 @@ class _AppNavigationRegionState extends State<AppNavigationRegion>
                   Expanded(
                     child: Obx(
                       () => ChannelListWidget(
+                        useReplace: true,
                         channels: channels.availableChannels
-                            .where(
-                              (x) =>
-                                  x.realm?.id ==
-                                  navState.focusedRealm.value?.id,
-                            )
+                            .where((x) =>
+                                x.realm?.id == navState.focusedRealm.value?.id)
                             .toList(),
+                        isCollapsed: widget.isCollapsed,
                         selfId: auth.userProfile.value!['id'],
                         noCategory: true,
                       ),
diff --git a/lib/widgets/posts/post_item.dart b/lib/widgets/posts/post_item.dart
index 3e20a69..c8fc041 100644
--- a/lib/widgets/posts/post_item.dart
+++ b/lib/widgets/posts/post_item.dart
@@ -8,6 +8,7 @@ import 'package:intl/intl.dart';
 import 'package:solian/models/post.dart';
 import 'package:solian/screens/posts/post_detail.dart';
 import 'package:solian/shells/title_shell.dart';
+import 'package:solian/theme.dart';
 import 'package:solian/widgets/account/account_avatar.dart';
 import 'package:solian/widgets/account/account_profile_popup.dart';
 import 'package:solian/widgets/attachments/attachment_list.dart';
@@ -302,7 +303,7 @@ class _PostItemState extends State<PostItem> {
         autoload: false,
         isGrid: true,
       ).paddingOnly(left: 36, top: 4, bottom: 4);
-    } else if (attachments.length > 1) {
+    } else if (attachments.length > 1 || AppTheme.isLargeScreen(context)) {
       return AttachmentList(
         parentId: widget.item.id.toString(),
         attachmentsId: attachments,
@@ -497,7 +498,10 @@ class _PostItemState extends State<PostItem> {
             ],
           ).paddingOnly(
             top: 10,
-            bottom: attachments.length == 1 ? 10 : 0,
+            bottom:
+                (attachments.length == 1 && !AppTheme.isLargeScreen(context))
+                    ? 10
+                    : 0,
             right: 16,
             left: 16,
           ),
@@ -514,8 +518,13 @@ class _PostItemState extends State<PostItem> {
                 });
               },
             ).paddingOnly(
-              top: attachments.length == 1 ? 10 : 6,
-              left: attachments.length == 1 ? 24 : 60,
+              top: (attachments.length == 1 && !AppTheme.isLargeScreen(context))
+                  ? 10
+                  : 6,
+              left:
+                  (attachments.length == 1 && !AppTheme.isLargeScreen(context))
+                      ? 24
+                      : 60,
               right: 16,
               bottom: 10,
             )