Fix pull-to-refresh: unblock overscroll chain through content-wrapper/app-container

frontend/style.css

@@ -6583,7 +6583,7 @@ body.popup-mode .content-area {
     padding-bottom: 0;
   }
 
-  /* Enable pull-to-refresh on mobile */
+  /* Enable pull-to-refresh on mobile — unblock the overscroll chain */
   html {
     overscroll-behavior-y: auto;
   }
@@ -6593,6 +6593,15 @@ body.popup-mode .content-area {
     height: 100vh;
     height: 100dvh;
   }
+  .app-container {
+    overflow-y: visible;
+  }
+  .main-layout {
+    overflow-y: visible;
+  }
+  .content-wrapper {
+    overflow: visible;
+  }
   .content-area {
     overscroll-behavior-y: auto;
   }