From 51a35f7553befe59dfd41fbe7ba57ef6d25dbaed Mon Sep 17 00:00:00 2001
From: "DESKTOP-PUHFO60\\dsx2016" <evan199101@gmail.com>
Date: Mon, 19 Oct 2026 22:14:22 +0800
Subject: [PATCH] Fix preview.html to native 320x240 without internal scale.

Card host now scales the iframe; remove broken transform that clipped UI to the corner.

Co-authored-by: Cursor <cursoragent@cursor.com>
---
 firmware/cyd_28r/media/preview.html | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/firmware/cyd_28r/media/preview.html b/firmware/cyd_28r/media/preview.html
index 497e7b6..58ecb46 100644
--- a/firmware/cyd_28r/media/preview.html
+++ b/firmware/cyd_28r/media/preview.html
@@ -5,10 +5,10 @@
 <title>AIR</title>
 <style>
   *{box-sizing:border-box;margin:0;padding:0}
-  html,body{width:100%;height:100%;overflow:hidden;background:#000}
-  .bezel{width:100%;height:100%;display:grid;place-items:center;background:#1a1408}
+  html,body{width:320px;height:240px;overflow:hidden;background:#000;margin:0}
+  .bezel{width:320px;height:240px;background:#1a1408}
   .screen{width:320px;height:240px;background:#0A1018;color:#F2F5FA;font:12px/1.2 system-ui,sans-serif;
-    overflow:hidden;transform-origin:center;transform:scale(var(--s,1))}
+    overflow:hidden;}
   .hdr{display:flex;align-items:center;gap:8px;padding:4px 8px;height:24px}
   .hdr b{font-size:14px}.up{color:#7E90A8}.sp{margin-left:auto;display:flex;gap:6px;align-items:center;color:#7E90A8}
   .led{width:9px;height:9px;border-radius:50%;background:#4CAF7A}
@@ -52,10 +52,6 @@
     </svg></div>
   </div>
 </div></div>
-<script>
-(function(){function fit(){var s=document.getElementById('s');var r=s.parentElement.getBoundingClientRect();
-s.style.setProperty('--s',Math.min(r.width/320,r.height/240));}
-fit();addEventListener('resize',fit);})();
-</script>
+
 </body>
 </html>