*{box-sizing:border-box;margin:0;padding:0;-webkit-user-select:none;user-select:none}html,body{width:100%;height:100%;overflow:hidden;background-color:#262930;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;color:#e2e8f0}#app{position:relative;width:100vw;height:100vh}#webgl-canvas{width:100%;height:100%;display:block}.ui-top-actions{position:fixed;top:16px;right:16px;z-index:1000;display:flex;align-items:center;gap:8px}.ui-top-actions.hidden{display:none!important}.ui-icon-btn,.ui-hamburger-btn{width:40px;height:40px;background:#2d323e;border:1px solid #454c5e;border-radius:6px;color:#e2e8f0;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 4px 12px #0000004d;transition:all .15s ease;text-decoration:none}.ui-icon-btn:hover,.ui-hamburger-btn:hover{background:#3b82f6;border-color:#3b82f6;color:#fff}.ui-window{position:fixed;top:16px;right:16px;z-index:999;width:300px;max-height:calc(100vh - 32px);background:#1e222af2;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border:1px solid #3d4454;border-radius:6px;box-shadow:0 10px 25px #0006;display:flex;flex-direction:column;font-size:12px;color:#d1d5db}.ui-window.collapsed{display:none!important}.ui-header{background:#252932;border-bottom:1px solid #373d4d;padding:8px 12px;display:flex;align-items:center;justify-content:space-between;border-top-left-radius:5px;border-top-right-radius:5px;font-weight:600}.ui-title{color:#f1f5f9;font-size:12px}.ui-header-right{display:flex;align-items:center;gap:8px}.ui-header-github-btn{color:#94a3b8;display:flex;align-items:center;justify-content:center;text-decoration:none;transition:color .15s ease}.ui-header-github-btn:hover{color:#60a5fa}.ui-fps-badge{background:#181a20;border:1px solid #3b82f6;color:#60a5fa;padding:2px 6px;border-radius:4px;font-size:11px;font-weight:600;font-family:monospace}.ui-close-btn{background:transparent;border:none;color:#94a3b8;font-size:14px;cursor:pointer;padding:0 2px;line-height:1;transition:color .15s ease}.ui-close-btn:hover{color:#ef4444}.ui-content{padding:10px;overflow-y:auto;display:flex;flex-direction:column;gap:10px}.ui-content::-webkit-scrollbar{width:5px}.ui-content::-webkit-scrollbar-track{background:#1e222a}.ui-content::-webkit-scrollbar-thumb{background:#373d4d;border-radius:3px}.ui-group{background:#252932;border:1px solid #353b49;border-radius:4px;padding:8px;display:flex;flex-direction:column;gap:6px}.ui-group-title{font-size:11px;font-weight:600;color:#94a3b8;text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid #313644;padding-bottom:4px;margin-bottom:2px}.ui-row{display:flex;flex-direction:column;gap:3px}.ui-checkbox-row{flex-direction:row;align-items:center;gap:8px;cursor:pointer}.ui-label{font-size:11px;color:#cbd5e1;display:flex;justify-content:space-between}.ui-label span{color:#60a5fa;font-weight:600}.ui-slider{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;height:5px;background:#181a20;border-radius:3px;outline:none;border:1px solid #333846}.ui-slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:12px;height:12px;border-radius:3px;background:#3b82f6;cursor:pointer;transition:background .15s ease}.ui-slider::-webkit-slider-thumb:hover{background:#60a5fa}.ui-checkbox{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:14px;height:14px;background:#181a20;border:1px solid #475569;border-radius:3px;cursor:pointer;position:relative}.ui-checkbox:checked{background:#3b82f6;border-color:#3b82f6}.ui-checkbox:checked:after{content:"✓";position:absolute;top:-2px;left:2px;font-size:10px;color:#fff;font-weight:700}.ui-select,.ui-color-picker{background:#181a20;border:1px solid #373d4d;color:#f1f5f9;padding:4px 8px;border-radius:4px;font-family:inherit;font-size:11px;outline:none;cursor:pointer}.ui-select:focus,.ui-color-picker:focus{border-color:#3b82f6}.ui-color-picker{width:100%;height:26px;padding:2px}.ui-btn-row{display:flex;gap:6px}.ui-btn{flex:1;background:#333846;border:1px solid #454c5e;color:#f1f5f9;padding:5px 8px;border-radius:4px;font-family:inherit;font-size:11px;font-weight:500;cursor:pointer;transition:all .15s ease}.ui-btn:hover{background:#454c5e;border-color:#64748b}.ui-btn-accent{background:#2563eb;border-color:#2563eb;color:#fff}.ui-btn-accent:hover{background:#3b82f6;border-color:#3b82f6}.ui-footer-tip{font-size:10px;color:#94a3b8;background:#1e222a;border:1px solid #2d3340;padding:6px;border-radius:4px;line-height:1.3}