closed the chapter on close

zuss/app.js

@@ -4,7 +4,7 @@
  * - Install/Update Overlay mit beforeinstallprompt.prompt()
  */
 
-const APP_VERSION = "2025.12.24.10";
+const APP_VERSION = "2025.12.24.11";
 const TOKEN = "T9e7WESBXxy6rSD";
 const BASE = "https://home.x-s.at";
 const SHARE_DAV = `${BASE}/public.php/dav/files/${TOKEN}`;
@@ -331,8 +331,16 @@ async function registerSW() {
 }
 
 function closeAushang(){
-  const ret = encodeURIComponent(location.pathname + location.search);
-  window.location.href = `./close.html?return=${ret}`;
+  try { window.close(); } catch {}
+  // Fallbacks: first try history back, then blank
+  setTimeout(() => {
+    if (document.visibilityState === "hidden") return; // tab closed
+    history.back();
+    setTimeout(() => {
+      if (document.visibilityState === "hidden") return;
+      location.replace("about:blank");
+    }, 200);
+  }, 120);
 }
 
 function applyTheme(t){