Offline Support

lib/screens/tasks/it_job_checklist_tab.dart

@@ -423,10 +423,15 @@ class _ItJobTileState extends ConsumerState<_ItJobTile> {
       // The realtime stream may arrive with a slight delay; clearing here
       // causes a visible revert flash before the stream catches up.
     } catch (e) {
-      // Revert optimistic state on failure only
       if (mounted) {
-        setState(() => _optimisticChecked = !val);
-        showErrorSnackBar(context, 'Failed to update: $e');
+        if (isOfflineSaveError(e)) {
+          // Brick queued the write — keep optimistic state, just notify user
+          showSuccessSnackBar(context, 'Saved offline — will sync when connected.');
+        } else {
+          // Revert optimistic state on real failure
+          setState(() => _optimisticChecked = !val);
+          showErrorSnackBar(context, 'Failed to update: $e');
+        }
       }
     }
   }