fix: reset focus after compose pop to prevent web freeze, show snackbar before pop, skip animation replay on thread reload

sojorn_app/lib/screens/compose/compose_screen.dart

@@ -460,11 +460,12 @@ class _ComposeScreenState extends ConsumerState<ComposeScreen> {
 
       if (mounted) {
         ref.read(feedRefreshProvider.notifier).increment();
-        Navigator.of(context).pop(true);
+        // Show snackbar BEFORE pop — after pop the context is defunct on web
         sojornSnackbar.showSuccess(
           context: context,
           message: 'Post published',
         );
+        if (mounted) Navigator.of(context).pop(true);
       }
     } on ToneCheckException {
       setState(() {

sojorn_app/lib/screens/home/feed_personal_screen.dart

@@ -81,13 +81,14 @@ class _FeedPersonalScreenState extends ConsumerState<FeedPersonalScreen> {
     );
   }
 
-  void _openChainComposer(Post post) {
+  void _openChainComposer(Post post) async {
-    Navigator.of(context).push(
+    await Navigator.of(context).push(
       MaterialPageRoute(
         builder: (_) => ComposeScreen(chainParentPost: post),
         fullscreenDialog: true,
       ),
     );
+    FocusManager.instance.primaryFocus?.unfocus();
   }
 
   @override

sojorn_app/lib/screens/home/feed_sojorn_screen.dart

@@ -127,13 +127,14 @@ class _FeedsojornScreenState extends ConsumerState<FeedsojornScreen> {
     );
   }
 
-  void _openChainComposer(Post post) {
+  void _openChainComposer(Post post) async {
-    Navigator.of(context).push(
+    await Navigator.of(context).push(
       MaterialPageRoute(
         builder: (_) => ComposeScreen(chainParentPost: post),
         fullscreenDialog: true,
       ),
     );
+    FocusManager.instance.primaryFocus?.unfocus();
   }
 
   void _openAuthorProfile(Post post) {

sojorn_app/lib/screens/post/threaded_conversation_screen.dart

@@ -48,6 +48,7 @@ class _ThreadedConversationScreenState extends ConsumerState<ThreadedConversatio
   final Map<String, bool> _likedByPost = {};
   final Map<String, bool> _savedByPost = {};
   final Set<String> _nsfwRevealed = {};
+  bool _initialLoadDone = false;
 
   bool _shouldBlurPost(Post post) {
     if (!post.isNsfw || _nsfwRevealed.contains(post.id)) return false;
@@ -131,13 +132,13 @@ class _ThreadedConversationScreenState extends ConsumerState<ThreadedConversatio
 
         _seedReactionState(focusContext);
 
-        // Trigger a rebuild to show the seeded reactions
+        // Only animate on initial load, not on reload after posting
-        if (mounted) {
+        if (!_initialLoadDone) {
-          setState(() {});
+          _initialLoadDone = true;
-        }
           _slideController.forward(from: 0);
           _fadeController.forward(from: 0);
         }
+      }
     } catch (e) {
       if (mounted) {
         setState(() {
@@ -691,6 +692,8 @@ class _ThreadedConversationScreenState extends ConsumerState<ThreadedConversatio
         builder: (context) => ComposeScreen(chainParentPost: post),
       ),
     );
+    // Reset focus so the underlying screen is interactive on web
+    FocusManager.instance.primaryFocus?.unfocus();
     if (result == true) {
       _loadFocusContext();
     }

sojorn_app/lib/screens/profile/profile_screen.dart

@@ -681,13 +681,14 @@ class _ProfileScreenState extends ConsumerState<ProfileScreen>
     );
   }
 
-  void _openChainComposer(Post post) {
+  void _openChainComposer(Post post) async {
-    Navigator.of(context).push(
+    await Navigator.of(context).push(
       MaterialPageRoute(
         builder: (_) => ComposeScreen(chainParentPost: post),
         fullscreenDialog: true,
       ),
     );
+    FocusManager.instance.primaryFocus?.unfocus();
   }
 
   List<Post> _getPostsFor(ProfileFeedType type) {

sojorn_app/lib/screens/profile/viewable_profile_screen.dart

@@ -440,13 +440,14 @@ class _ViewableProfileScreenState extends ConsumerState<ViewableProfileScreen>
     );
   }
 
-  void _openChainComposer(Post post) {
+  void _openChainComposer(Post post) async {
-    Navigator.of(context).push(
+    await Navigator.of(context).push(
       MaterialPageRoute(
         builder: (_) => ComposeScreen(chainParentPost: post),
         fullscreenDialog: true,
       ),
     );
+    FocusManager.instance.primaryFocus?.unfocus();
   }
 
   Future<void> _openMessage() async {

sojorn_app/lib/widgets/compose_and_chat_fab.dart

@@ -41,13 +41,15 @@ class ComposeAndChatFab extends StatelessWidget {
         FloatingActionButton(
           heroTag: composeHeroTag,
           tooltip: 'Compose',
-          onPressed: () {
+          onPressed: () async {
-            Navigator.of(context).push(
+            await Navigator.of(context).push(
               MaterialPageRoute(
                 builder: (_) => const ComposeScreen(),
                 fullscreenDialog: true,
               ),
             );
+            // Reset focus so the underlying screen is interactive on web
+            FocusManager.instance.primaryFocus?.unfocus();
           },
           backgroundColor: AppTheme.brightNavy,
           child: const Icon(Icons.edit_outlined, color: AppTheme.white),