*{box-sizing:border-box}html,body{margin:0;padding:0;width:100%;height:100%;overflow:hidden;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background-color:#000;color:#f5f5f5;touch-action:none;overscroll-behavior:none}#canvas-container{width:100vw;height:100vh}canvas{display:block}.ui-panel{position:fixed;top:16px;right:16px;width:260px;padding:16px;background:#0f1218e6;border:1px solid rgba(255,255,255,.1);border-radius:12px;color:#f5f5f5;font-size:14px;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);z-index:10;touch-action:auto}.ui-toggle{position:absolute;top:8px;right:8px;background:#ffffff1a;border:1px solid rgba(255,255,255,.2);color:#f5f5f5;border-radius:8px;padding:4px 8px;font-size:14px;cursor:pointer}.ui-content{display:block}.ui-panel.collapsed .ui-content{display:none}.ui-panel.collapsed{width:auto;padding:10px 12px}.ui-panel h2{margin:0 0 12px;font-size:16px;letter-spacing:.02em;text-transform:uppercase}.ui-panel h3{margin:12px 0 8px;font-size:13px;text-transform:uppercase;color:#c7d2ff}.ui-control{display:flex;flex-direction:column;gap:6px;margin-bottom:10px}.ui-control label{display:flex;justify-content:space-between;align-items:center;font-size:12px;text-transform:uppercase;letter-spacing:.04em}.ui-control input[type=range]{width:100%}.ui-value{font-variant-numeric:tabular-nums;color:#8bd3ff}.touch-controls{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:5}.touch-joystick{position:absolute;left:16px;bottom:16px;width:120px;height:120px;border-radius:50%;border:1px solid rgba(255,255,255,.2);background:#14181e66;display:grid;place-items:center;pointer-events:auto;touch-action:none}.touch-rotate{position:absolute;right:16px;bottom:16px;width:120px;height:120px;border-radius:18px;border:1px solid rgba(255,255,255,.2);background:#14181e66;display:grid;place-items:center;pointer-events:auto;touch-action:none}.touch-stick{width:48px;height:48px;border-radius:50%;background:#8bd3ff80;border:1px solid rgba(139,211,255,.8)}.touch-label{position:absolute;top:-18px;left:50%;transform:translate(-50%);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#f5f5f5bf}.info-panel{position:fixed;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;background:#0000008c;z-index:20}.info-panel.hidden{display:none}.info-card{max-width:360px;margin:0 16px;padding:20px;border-radius:14px;background:#0f1218f2;border:1px solid rgba(255,255,255,.12);box-shadow:0 20px 50px #0006}.info-card h2{margin:0 0 8px;font-size:18px}.info-card p{margin:0 0 16px;line-height:1.4;color:#d7e3ff}.info-card button{background:#8bd3ff;color:#0b0f14;border:none;padding:8px 14px;border-radius:8px;font-weight:600;cursor:pointer}@media (max-width: 768px){.ui-panel{top:8px;left:8px;right:8px;width:auto;padding:10px 12px;font-size:12px}.ui-toggle{top:6px;right:6px;font-size:16px;padding:6px 10px}.ui-panel h2{font-size:13px;margin-bottom:8px}.ui-panel h3{font-size:11px;margin:8px 0 6px}.ui-control{margin-bottom:8px}.touch-joystick,.touch-rotate{width:96px;height:96px}.touch-stick{width:40px;height:40px}.touch-label{font-size:10px}}