ry again

app.py

@@ -109,53 +109,41 @@ with gr.Blocks(
 ) as demo:
     
     gr.HTML("""
-    <style>
-    #dark-loader {
-      position: fixed;
-      inset: 0;
-      background: #0b1020;
-      z-index: 2147483647; /* 顶层 */
-      opacity: 1;
-      transition: opacity .3s ease;
-    }
-    #dark-loader.hidden { opacity: 0; pointer-events: none; }
-    </style>
-    <div id="dark-loader"></div>
     <script>
     (function(){
-      const cover = document.getElementById('dark-loader');
-      if (!cover) return;
-
-      function hideCover(){
-        if (!cover || cover.classList.contains('hidden')) return;
-        cover.classList.add('hidden');
-        cover.addEventListener('transitionend', ()=> cover.remove(), { once:true });
+      // —— 核心：禁止任何 #dark-loader 存活 —— 
+      function nukeDarkLoader(root){
+        const kill = el => { try { el.remove(); } catch(e){} };
+        // 当前文档里
+        document.querySelectorAll('#dark-loader').forEach(kill);
+        // gradio-app 的 shadow 里
+        const host = document.querySelector('gradio-app');
+        if (host && host.shadowRoot) {
+          host.shadowRoot.querySelectorAll('#dark-loader').forEach(kill);
+        }
       }
 
-      // 1) 如果文档已经加载完成，直接安排一个微延迟隐藏
-      if (document.readyState !== 'loading') {
-        setTimeout(hideCover, 300);
-      }
+      // 先清一次（防止被提前插入）
+      nukeDarkLoader(document);
 
-      // 2) 兜底：页面 load 后再尝试一次
-      window.addEventListener('load', ()=> setTimeout(hideCover, 300));
+      // 监听整个文档树，发现 #dark-loader 就立即移除（解决“后来盖黑”）
+      const obs = new MutationObserver(() => nukeDarkLoader(document));
+      obs.observe(document.documentElement, { childList: true, subtree: true });
 
-      // 3) 关键：等待 gradio-app 的 shadowRoot 和 .gradio-container 出现
-      const t0 = Date.now();
-      const iv = setInterval(()=>{
-        const host = document.querySelector('gradio-app');
-        const ready = host && host.shadowRoot && host.shadowRoot.querySelector('.gradio-container');
-        if (ready || Date.now() - t0 > 5000) { // 最多等 5s
-          hideCover();
-          clearInterval(iv);
-        }
-      }, 50);
+      // Safari 前后台切换/iframe重挂载也再清一次
+      document.addEventListener('visibilitychange', () => {
+        if (document.visibilityState === 'visible') nukeDarkLoader(document);
+      });
+
+      // 5 秒兜底，防止偶发没清干净
+      setTimeout(()=> nukeDarkLoader(document), 5000);
     })();
     </script>
     """)
 
 
 
+
     gr.HTML(topbar())
 
     with gr.Row():