*{margin:0;padding:0;box-sizing:border-box}body{overflow:hidden;background:#000}#canvas{display:block;width:100vw;height:100vh}#nav{position:fixed;top:20px;left:20px;display:flex;align-items:center;gap:16px;z-index:100}#nav .back{padding:8px 16px;border:1px solid rgba(255,255,255,.3);border-radius:20px;background:#00000080;color:#ffffffb3;font-family:system-ui,sans-serif;font-size:13px;text-decoration:none;transition:all .2s;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}#nav .back:hover{background:#ffffff26;color:#fff}#nav .title{color:#ffffff80;font-family:system-ui,sans-serif;font-size:14px;font-weight:300;letter-spacing:.1em;text-transform:uppercase}#controls{position:fixed;top:20px;left:50%;transform:translate(-50%);display:flex;gap:10px;z-index:100}#controls button{padding:8px 16px;border:1px solid rgba(255,255,255,.2);border-radius:20px;background:#00000080;color:#ffffffb3;font-family:system-ui,sans-serif;font-size:14px;cursor:pointer;transition:all .2s;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}#controls button:hover{background:#ffffff26;border-color:#fff6}#controls button.active{background:#6478b44d;border-color:#96aadc99;color:#fff}#controls button .key{display:inline-block;width:18px;height:18px;line-height:18px;text-align:center;background:#ffffff26;border-radius:4px;font-size:11px;margin-right:4px}#sliders{position:fixed;bottom:20px;left:50%;transform:translate(-50%);display:flex;gap:24px;padding:12px 20px;background:#00000080;border:1px solid rgba(255,255,255,.15);border-radius:12px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:100}#sliders label{display:flex;flex-direction:column;align-items:center;gap:6px;color:#ffffffb3;font-family:system-ui,sans-serif;font-size:12px}#sliders input[type=range]{width:100px;height:4px;-webkit-appearance:none;appearance:none;background:#ffffff26;border-radius:2px;outline:none}#sliders input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:12px;height:12px;background:#c8d2ffe6;border-radius:50%;cursor:pointer;transition:transform .1s}#sliders input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.2)}#sliders input[type=range]::-moz-range-thumb{width:12px;height:12px;background:#c8d2ffe6;border:none;border-radius:50%;cursor:pointer}#record-btn{position:fixed;top:20px;right:20px;width:44px;height:44px;border:2px solid rgba(255,255,255,.4);border-radius:50%;background:#00000080;cursor:pointer;z-index:100;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:all .2s;display:flex;align-items:center;justify-content:center}#record-btn:hover{background:#ffffff26;border-color:#fff9}#record-btn:after{content:"";width:16px;height:16px;background:#e53935;border-radius:50%;transition:all .2s}#record-btn.recording{border-color:#e53935;animation:pulse 1s ease-in-out infinite}#record-btn.recording:after{width:14px;height:14px;border-radius:3px;background:#e53935}@keyframes pulse{0%,to{box-shadow:0 0 #e5393566}50%{box-shadow:0 0 0 8px #e5393500}}.sliders-panel{position:fixed;bottom:20px;left:50%;transform:translate(-50%);display:flex;gap:24px;padding:12px 20px;background:#00000080;border:1px solid rgba(255,255,255,.15);border-radius:12px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:100}.sliders-panel label{display:flex;flex-direction:column;align-items:center;gap:6px;color:#ffffffb3;font-family:system-ui,sans-serif;font-size:12px}.sliders-panel input[type=range]{width:100px;height:4px;-webkit-appearance:none;appearance:none;background:#ffffff26;border-radius:2px;outline:none}.sliders-panel input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:12px;height:12px;background:#c8d2ffe6;border-radius:50%;cursor:pointer;transition:transform .1s}.sliders-panel input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.2)}.sliders-panel input[type=range]::-moz-range-thumb{width:12px;height:12px;background:#c8d2ffe6;border:none;border-radius:50%;cursor:pointer}