:root{--bg: #0b0b0c;--panel: #131316;--panel-2: #1a1a1f;--border: #25252b;--text: #e8e8ea;--text-dim: #8a8a93;--text-faint: #5a5a63;--accent: #d8c4ff;--stage-bg: #f4f4f4;--radius: 8px;--pad: 16px}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;overflow:hidden;background:var(--bg);color:var(--text);font-family:Inter,system-ui,sans-serif;font-size:13px;-webkit-font-smoothing:antialiased}#app{display:grid;grid-template-columns:320px 1fr;height:100vh}#sidebar{background:var(--panel);border-right:1px solid var(--border);display:flex;flex-direction:column;overflow-y:auto;overflow-x:hidden}#sidebar header{padding:20px var(--pad) 16px;border-bottom:1px solid var(--border)}#sidebar h1{font-size:15px;font-weight:600;letter-spacing:-.01em}.subtitle{font-size:11px;color:var(--text-faint);margin-top:2px;font-family:JetBrains Mono,monospace}.panel{padding:16px var(--pad);border-bottom:1px solid var(--border)}.panel h2{font-size:10px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--text-faint);margin-bottom:12px}#effect-list{display:flex;flex-direction:column;gap:2px}.effect-item{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:6px;cursor:pointer;color:var(--text-dim);transition:background .12s,color .12s}.effect-item:hover,.effect-item.active{background:var(--panel-2);color:var(--text)}.effect-item .dot{width:6px;height:6px;border-radius:50%;background:var(--text-faint)}.effect-item.active .dot{background:var(--accent)}.effect-item .name{flex:1;font-size:12px}#param-controls{display:flex;flex-direction:column;gap:12px}.control{display:flex;flex-direction:column;gap:6px}.control-row{display:flex;justify-content:space-between;align-items:baseline;font-size:11px}.control-label{color:var(--text-dim)}.control-value{color:var(--text);font-family:JetBrains Mono,monospace;font-size:11px}.control input[type=range]{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;height:18px;background:transparent;outline:none;cursor:pointer;--pct: 50%}.control input[type=range]::-webkit-slider-runnable-track{height:3px;border-radius:3px;background:linear-gradient(to right,var(--accent) 0,var(--accent) var(--pct),#2a2a30 var(--pct),#2a2a30 100%)}.control input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:14px;height:14px;border-radius:50%;background:#fff;border:0;margin-top:-5.5px;box-shadow:0 0 0 1px #0006,0 1px 4px #00000073;transition:transform .12s ease}.control input[type=range]:hover::-webkit-slider-thumb{transform:scale(1.12)}.control input[type=range]:active::-webkit-slider-thumb{transform:scale(1.18);box-shadow:0 0 0 1px #00000080,0 0 0 5px #d8c4ff2e,0 1px 4px #00000080}.control input[type=range]::-moz-range-track{height:3px;border-radius:3px;background:#2a2a30}.control input[type=range]::-moz-range-progress{height:3px;border-radius:3px;background:var(--accent)}.control input[type=range]::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:#fff;border:none;box-shadow:0 0 0 1px #0006,0 1px 4px #00000073;transition:transform .12s ease}.control input[type=range]:hover::-moz-range-thumb{transform:scale(1.12)}.control input[type=color]{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;height:24px;border:1px solid var(--border);border-radius:4px;background:transparent;cursor:pointer;padding:0}.control input[type=color]::-webkit-color-swatch-wrapper{padding:2px}.control input[type=color]::-webkit-color-swatch{border:none;border-radius:2px}#reference-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:4px}#reference-strip img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:4px;cursor:pointer;opacity:.85;transition:opacity .12s;background:#fff}#reference-strip img:hover{opacity:1}#sidebar footer{margin-top:auto;padding:12px var(--pad);border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;font-size:11px;color:var(--text-faint);font-family:JetBrains Mono,monospace}#sidebar footer button{background:transparent;border:1px solid var(--border);color:var(--text-dim);font-family:inherit;font-size:11px;padding:4px 10px;border-radius:4px;cursor:pointer}#sidebar footer button:hover{color:var(--text);border-color:var(--text-faint)}.mode-panel{padding:12px var(--pad)}.mode-toggle{display:grid;grid-template-columns:1fr 1fr;gap:2px;background:var(--panel-2);padding:2px;border-radius:6px}.mode-toggle button{background:transparent;border:none;color:var(--text-dim);font-family:inherit;font-size:11px;font-weight:500;padding:6px 8px;border-radius:4px;cursor:pointer;transition:background .12s,color .12s}.mode-toggle button:hover{color:var(--text)}.mode-toggle button.active{background:var(--panel);color:var(--text)}#stage{position:relative;background:var(--stage-bg);overflow:hidden}#gl,#gl-3d{width:100%;height:100%;display:block}#gl-3d{position:absolute;top:0;right:0;bottom:0;left:0}