improve network status indicator

lib/services/network_status.dart

@@ -112,20 +112,12 @@ class NetworkStatus extends ChangeNotifier {
       // Don't log routine waiting - only log if we stay waiting too long
     }
     
-    // Set timeout to show appropriate status after reasonable time
+    // Set timeout for genuine network issues (not 404s)
     _waitingTimer?.cancel();
-    _waitingTimer = Timer(const Duration(seconds: 10), () {
+    _waitingTimer = Timer(const Duration(seconds: 8), () {
       _isWaitingForData = false;
-      
-      // If in offline mode, this is "no data" not "timed out"
-      if (AppState.instance.offlineMode) {
-        _hasNoData = true;
-        debugPrint('[NetworkStatus] No offline data available (timeout in offline mode)');
-      } else {
-        _isTimedOut = true;
-        debugPrint('[NetworkStatus] Data request timed out (online mode)');
-      }
-      
+      _isTimedOut = true;
+      debugPrint('[NetworkStatus] Request timed out - likely network issues');
       notifyListeners();
     });
   }
@@ -143,6 +135,8 @@ class NetworkStatus extends ChangeNotifier {
       // Quietly clear waiting status - don't log routine data arrival
     }
   }
+
+
   
   /// Report that a tile was not available offline
   void reportOfflineMiss() {

lib/services/simple_tile_service.dart

@@ -71,8 +71,11 @@ class SimpleTileHttpClient extends http.BaseClient {
     } catch (e) {
       debugPrint('[SimpleTileService] Could not get tile $z/$x/$y: $e');
       
-      // Let MapDataProvider handle offline mode logic
-      // Just return 404 and let flutter_map handle it gracefully
+      // 404 means no tiles available - clear waiting status
+      // This is true whether we're online or offline
+      NetworkStatus.instance.clearWaiting();
+      
+      // Return 404 and let flutter_map handle it gracefully
       return http.StreamedResponse(
         Stream.value(<int>[]),
         404,