lib/screens/explore.dart

@@ -5,7 +5,6 @@ import 'package:gap/gap.dart';
 import 'package:go_router/go_router.dart';
 import 'package:material_symbols_icons/symbols.dart';
 import 'package:provider/provider.dart';
-import 'package:styled_widget/styled_widget.dart';
 import 'package:surface/providers/sn_attachment.dart';
 import 'package:surface/providers/sn_network.dart';
 import 'package:surface/types/post.dart';
@@ -173,10 +172,7 @@ class _ExploreScreenState extends State<ExploreScreen> {
               onFetchData: _fetchPosts,
               itemBuilder: (context, idx) {
                 return GestureDetector(
-                  child: Container(
-                    constraints: const BoxConstraints(maxWidth: 640),
                   child: PostItem(data: _posts[idx]),
-                  ).center(),
                   onTap: () {
                     GoRouter.of(context).pushNamed(
                       'postDetail',

lib/screens/post/post_detail.dart

@@ -9,7 +9,6 @@ import 'package:provider/provider.dart';
 import 'package:styled_widget/styled_widget.dart';
 import 'package:surface/providers/sn_attachment.dart';
 import 'package:surface/providers/sn_network.dart';
-import 'package:surface/providers/userinfo.dart';
 import 'package:surface/types/post.dart';
 import 'package:surface/widgets/dialog.dart';
 import 'package:surface/widgets/loading_indicator.dart';
@@ -72,7 +71,6 @@ class _PostDetailScreenState extends State<PostDetailScreen> {
 
   @override
   Widget build(BuildContext context) {
-    final ua = context.watch<UserProvider>();
     final devicePixelRatio = MediaQuery.of(context).devicePixelRatio;
 
     return Scaffold(
@@ -109,13 +107,10 @@ class _PostDetailScreenState extends State<PostDetailScreen> {
           ),
           if (_data != null)
             SliverToBoxAdapter(
-              child: Container(
-                constraints: const BoxConstraints(maxWidth: 640),
               child: PostItem(
                 data: _data!,
                 showComments: false,
               ),
-              ).center(),
             ),
           const SliverToBoxAdapter(child: Divider(height: 1)),
           if (_data != null)
@@ -131,7 +126,7 @@ class _PostDetailScreenState extends State<PostDetailScreen> {
                 ],
               ).padding(horizontal: 20, vertical: 12),
             ),
-          if (_data != null && ua.isAuthorized)
+          if (_data != null)
             SliverToBoxAdapter(
               child: Container(
                 height: 240,
@@ -162,7 +157,6 @@ class _PostDetailScreenState extends State<PostDetailScreen> {
             PostCommentSliverList(
               key: _childListKey,
               parentPostId: _data!.id,
-              maxWidth: 640,
             ),
           SliverGap(math.max(MediaQuery.of(context).padding.bottom, 16)),
         ],

lib/widgets/attachment/attachment_list.dart

@@ -26,11 +26,6 @@ class AttachmentList extends StatelessWidget {
     final borderSide = (bordered ?? false)
         ? BorderSide(width: 1, color: Theme.of(context).dividerColor)
         : BorderSide.none;
-    final backgroundColor = Theme.of(context).colorScheme.surfaceContainer;
-    final constraints = BoxConstraints(
-      minWidth: 80,
-      maxHeight: maxHeight ?? double.infinity,
-    );
 
     if (data.isEmpty) return const SizedBox.shrink();
     if (data.length == 1) {
@@ -39,9 +34,11 @@ class AttachmentList extends StatelessWidget {
           // Single child list-like displaying
           padding: listPadding ?? EdgeInsets.zero,
           child: Container(
-            constraints: constraints,
+            constraints: BoxConstraints(
+              minWidth: 80,
+              maxHeight: maxHeight ?? double.infinity,
+            ),
             decoration: BoxDecoration(
-              color: backgroundColor,
               border: Border(top: borderSide, bottom: borderSide),
               borderRadius: kDefaultRadius,
             ),
@@ -58,7 +55,6 @@ class AttachmentList extends StatelessWidget {
 
       return Container(
         decoration: BoxDecoration(
-          color: backgroundColor,
           border: Border(top: borderSide, bottom: borderSide),
         ),
         child: AspectRatio(
@@ -76,12 +72,12 @@ class AttachmentList extends StatelessWidget {
           shrinkWrap: true,
           itemCount: data.length,
           itemBuilder: (context, idx) {
-            return Stack(
+            return Container(
-              children: [
+              constraints: BoxConstraints(
-                Container(
+                minWidth: 80,
-                  constraints: constraints,
+                maxHeight: maxHeight ?? double.infinity,
+              ),
               decoration: BoxDecoration(
-                    color: backgroundColor,
                 border: Border(top: borderSide, bottom: borderSide),
                 borderRadius: kDefaultRadius,
               ),
@@ -89,19 +85,9 @@ class AttachmentList extends StatelessWidget {
                 aspectRatio: data[idx].metadata['ratio']?.toDouble() ?? 1,
                 child: ClipRRect(
                   borderRadius: kDefaultRadius,
-                      child:
+                  child: AttachmentItem(data: data[idx], isExpandable: true),
-                          AttachmentItem(data: data[idx], isExpandable: true),
                 ),
               ),
-                ),
-                Positioned(
-                  right: 12,
-                  bottom: 12,
-                  child: Chip(
-                    label: Text('${idx + 1}/${data.length}'),
-                  ),
-                ),
-              ],
             );
           },
           separatorBuilder: (context, index) => const Gap(8),

lib/widgets/post/post_comment_list.dart

@@ -7,7 +7,6 @@ import 'package:provider/provider.dart';
 import 'package:styled_widget/styled_widget.dart';
 import 'package:surface/providers/sn_attachment.dart';
 import 'package:surface/providers/sn_network.dart';
-import 'package:surface/providers/userinfo.dart';
 import 'package:surface/types/post.dart';
 import 'package:surface/widgets/post/post_item.dart';
 import 'package:surface/widgets/post/post_mini_editor.dart';
@@ -15,12 +14,7 @@ import 'package:very_good_infinite_list/very_good_infinite_list.dart';
 
 class PostCommentSliverList extends StatefulWidget {
   final int parentPostId;
-  final double? maxWidth;
+  const PostCommentSliverList({super.key, required this.parentPostId});
-  const PostCommentSliverList({
-    super.key,
-    required this.parentPostId,
-    this.maxWidth,
-  });
 
   @override
   State<PostCommentSliverList> createState() => PostCommentSliverListState();
@@ -94,12 +88,7 @@ class PostCommentSliverListState extends State<PostCommentSliverList> {
       onFetchData: _fetchPosts,
       itemBuilder: (context, idx) {
         return GestureDetector(
-          child: Container(
-            constraints: BoxConstraints(
-              maxWidth: widget.maxWidth ?? double.infinity,
-            ),
           child: PostItem(data: _posts[idx]),
-          ).center(),
           onTap: () {
             GoRouter.of(context).pushNamed(
               'postDetail',
@@ -132,7 +121,6 @@ class _PostCommentListPopupState extends State<PostCommentListPopup> {
 
   @override
   Widget build(BuildContext context) {
-    final ua = context.watch<UserProvider>();
     final devicePixelRatio = MediaQuery.of(context).devicePixelRatio;
 
     return Column(
@@ -151,7 +139,6 @@ class _PostCommentListPopupState extends State<PostCommentListPopup> {
         Expanded(
           child: CustomScrollView(
             slivers: [
-              if (ua.isAuthorized)
               SliverToBoxAdapter(
                 child: Container(
                   height: 240,