*{box-sizing:border-box}html,body,#root{height:100%;margin:0;font-family:PingFang SC,Microsoft YaHei,system-ui,sans-serif;overflow:hidden}.app{width:100%;height:100%;position:relative}.scene-mount{position:absolute;inset:0}.scene-mount canvas{display:block}.panel{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:#e8eef4;background:#10161eb8;border-radius:12px;width:264px;max-height:calc(100% - 32px);padding:14px 16px;font-size:13px;position:absolute;top:16px;right:16px;overflow-y:auto;box-shadow:0 6px 24px #00000059}.panel h1{letter-spacing:.05em;margin:0 0 8px;font-size:15px;font-weight:600}.panel h2{color:#9fb4c8;text-transform:uppercase;letter-spacing:.08em;margin:12px 0 6px;font-size:12px;font-weight:600}.panel label{margin:7px 0;display:block}.panel label.check{align-items:center;gap:8px;display:flex}.panel .val{float:right;color:#8fd0ff;font-variant-numeric:tabular-nums}.panel input[type=range]{accent-color:#5fb2e8;width:100%}.panel input[type=number]{width:100%;color:inherit;background:#ffffff14;border:1px solid #3a4a5c;border-radius:6px;margin-top:4px;padding:4px 8px}.btn-row{gap:6px;margin-top:6px;display:flex}.btn-row button{color:#cfe6f7;cursor:pointer;background:#5fb2e826;border:1px solid #3a4a5c;border-radius:6px;flex:1;padding:5px 0;font-size:12px}.btn-row button:hover{background:#5fb2e852}.panel footer{color:#9fb4c8;font-variant-numeric:tabular-nums;border-top:1px solid #ffffff1f;justify-content:space-between;margin-top:12px;padding-top:8px;display:flex}.hint{text-align:center;color:#7b8fa3;margin:6px 0 0;font-size:11px}@media (width<=640px){.panel{width:220px;font-size:12px}}