*{box-sizing:border-box}html,body{color:#f2f1e9;background:#172328;width:100%;height:100%;margin:0;font-family:Arial,PingFang SC,Microsoft YaHei,sans-serif;font-size:14px;overflow:hidden}button,select,input{font:inherit}button,select{color:inherit;cursor:pointer;background:0 0;border:0}button{transition:background .15s,color .15s}button:hover{background:#ffffff18}button:focus-visible,select:focus-visible,input:focus-visible{outline-offset:3px;outline:2px solid #ffcd50}button:disabled{opacity:.35;cursor:not-allowed}button.active{color:#152025;background:#ffcd42}#scene,#scene canvas{width:100%;height:100%;display:block}.panel{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:linear-gradient(135deg,#182126eb,#172125df);border:1px solid #ffffff24;border-radius:18px;box-shadow:0 7px 25px #0004}.brand{align-items:center;gap:12px;padding:10px 16px 10px 10px;display:flex;position:absolute;top:22px;left:22px}.brand-mark{color:#12252a;background:#ffcc3d;border-radius:50%;place-items:center;width:40px;height:40px;font-size:22px;font-weight:700;display:grid}.brand strong{letter-spacing:2px;font-size:18px;display:block}.brand div>span{color:#a7b4b6;letter-spacing:.8px;margin-top:5px;font-size:11px;display:block}#fps{color:#8ec5a6;margin-left:8px;font-weight:400}.toolbar{align-items:center;gap:5px;padding:7px;display:flex;position:absolute;top:22px;right:22px}.toolbar button,.toolbar select{border-radius:11px;padding:10px 12px}.toolbar select{background:#ffffff08;font-size:12px}.toolbar option{background:#172328}.time-buttons{gap:4px;display:flex}.time-buttons button.active{color:#202a2c;background:#f1f1e8}.divider{border-left:1px solid #ffffff20;height:23px;margin:0 5px}kbd{text-align:center;min-width:16px;color:inherit;background:#ffffff12;border:1px solid #ffffff15;border-radius:4px;padding:0 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