update

public/app.js

@@ -265,52 +265,13 @@ function renderIframe(rel) {
       const doc = iframe.contentDocument;
       const style = doc.createElement("style");
       style.textContent = `
-      html,body {
-        background:#0b0b0b;
-        color:#e6e3d7;
-        font-family:Inter,sans-serif;
-        margin:0;
-        padding:3vh 6vw;
-        line-height:1.8;
-      }
-      body {
-        display:flex;
-        flex-direction:column;
-        align-items:center;
-        justify-content:flex-start;
-        min-height:100vh;
-      }
-      * {
-        max-width:960px;
-        width:100%;
-      }
-      img,video,iframe {
-        max-width:100%;
-        height:auto;
-        border-radius:8px;
-      }
-      /* remove internal scrollbars */
-      html { overflow:hidden; }
-    `;
-      doc.head.appendChild(style);
-
-      // Inject auto-height script with debounce
-      const script = doc.createElement("script");
-      script.textContent = `
-        let timeout;
-        function sendHeight() {
-          clearTimeout(timeout);
-          timeout = setTimeout(() => {
-            window.parent.postMessage({ type: 'resizeFrame', height: document.body.scrollHeight + 20 }, '*');
-          }, 100);
-        }
-        new ResizeObserver(sendHeight).observe(document.body);
-        window.addEventListener('load', sendHeight);
+        html,body{background:#0b0b0b;color:#e6e3d7;font-family:Inter,sans-serif;
+                  margin:0;padding:2rem;}
+        *{max-width:720px;margin:auto;}
+        img,video,iframe{max-width:100%;height:auto;}
       `;
-      doc.body.appendChild(script);
-    } catch (e) {
-      console.warn("iframe load error", e);
-    }
+      doc.head.appendChild(style);
+    } catch {}
   };
 }
 
@@ -325,13 +286,4 @@ function renderDefault() {
   }
 }
 
-window.addEventListener("message", e => {
-  if (e.data?.type === "resizeFrame") {
-    const iframe = document.querySelector("iframe[src*='" + location.hash.replace(/^#\//, "") + "']");
-    if (iframe) {
-      iframe.style.height = e.data.height + "px";
-    }
-  }
-});
-
 init();