*{margin:0;padding:0;box-sizing:border-box;color:#fff;font-size:22px;}
body{background:#000;overflow:hidden;width:100vw;height:100vh;}
.wrap{display:flex;width:100%;height:100%;gap:10px;padding:10px;}
.mv-box{width:70%;height:100%;position:relative;background:#111;}
#mv{width:100%;height:100%;object-fit:contain;}
#waveCanvas{position:absolute;bottom:80px;width:100%;height:120px;opacity:0.7;}
.ai-score{position:absolute;top:20px;left:20px;background:rgba(0,0,0,0.6);padding:10px 20px;border-radius:8px;}
.control{width:28%;height:100%;display:flex;flex-direction:column;gap:15px;}
.search{display:flex;gap:8px;}
#searchKey{flex:1;background:#222;border:1px solid #444;padding:10px;outline:none;color:#fff;}
button{background:#e63946;border:none;padding:10px 16px;cursor:pointer;border-radius:4px;}
.btn-group{display:grid;grid-template-columns:1fr 1fr;gap:8px;}
.queue{flex:1;background:#111;padding:10px;overflow-y:auto;}
.qr{text-align:center;margin-top:10px;}
#qrImg{width:120px;height:120px;}