@import"https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&display=swap";:root{--bg: #060a10;--panel: #0c131c;--panel-2: #111a25;--line: #1d2836;--sky: #38bdf8;--pink: #f472b6;--txt: #cdd8e5;--dim: #64788f}*{box-sizing:border-box}body{margin:0;background:radial-gradient(900px 500px at 85% -10%,rgba(56,189,248,.1),transparent 60%),radial-gradient(700px 500px at 8% 110%,rgba(244,114,182,.07),transparent 60%),var(--bg);color:var(--txt);font-family:Space Grotesk,system-ui,sans-serif;-webkit-font-smoothing:antialiased}.app{max-width:960px;margin:0 auto;padding:20px 16px 44px}header{display:flex;align-items:center;gap:16px;border-bottom:1px solid var(--line);padding-bottom:14px}.mark{width:52px;height:52px;border-radius:13px;display:grid;place-items:center;font-size:30px;background:linear-gradient(145deg,#0e2a3a,#0b1220);border:1px solid var(--sky);color:var(--sky);box-shadow:0 0 20px #38bdf859}h1{margin:0;font-size:24px;letter-spacing:2.5px;color:#fff;font-weight:700}header p{margin:3px 0 0;color:var(--dim);font-size:12.5px}.src{margin-left:auto;color:var(--dim);font-size:12px;border:1px solid var(--line);padding:6px 12px;border-radius:20px;white-space:nowrap}.tabs{display:flex;gap:6px;margin:16px 0}.tabs button{font-family:inherit;font-size:13px;letter-spacing:.5px;cursor:pointer;background:var(--panel-2);color:var(--dim);border:1px solid var(--line);padding:9px 18px;border-radius:8px;transition:.12s}.tabs button:hover{color:#fff}.tabs button.on{background:var(--sky);color:#04202e;font-weight:600;border-color:var(--sky)}.panel{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px}canvas{width:100%;height:auto;display:block;background:#080d14;border:1px solid var(--line);border-radius:10px}.row{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:16px}.two{display:grid;grid-template-columns:420px 1fr;gap:18px;align-items:start}.two canvas{max-width:420px}.side{display:flex;flex-direction:column;gap:14px}.block{display:flex;flex-direction:column;gap:6px}.blabel{font-size:11px;letter-spacing:1.5px;color:var(--dim);text-transform:uppercase}.seg{display:inline-flex;gap:4px;background:var(--panel-2);border:1px solid var(--line);border-radius:9px;padding:4px}.seg.col{flex-direction:column}.seg button{font-family:inherit;font-size:12.5px;cursor:pointer;background:transparent;color:var(--dim);border:none;padding:8px 14px;border-radius:6px;transition:.12s;text-align:left}.seg button:hover{color:#fff}.seg button.on{background:var(--sky);color:#04202e;font-weight:600}.slider{display:grid;grid-template-columns:150px 1fr 62px;align-items:center;gap:10px}.slider.wide{grid-template-columns:110px 1fr 60px}.s-label{font-size:12.5px;color:var(--txt);display:flex;align-items:center;gap:7px}.s-label i{width:10px;height:10px;border-radius:3px}.s-val{font-size:12.5px;color:var(--txt);font-family:ui-monospace,monospace;text-align:right}input[type=range]{-webkit-appearance:none;-moz-appearance:none;appearance:none;height:5px;border-radius:4px;background:#223142;outline:none}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:15px;height:15px;border-radius:50%;background:#fff;cursor:pointer}.readout{display:flex;flex-direction:column;gap:8px;margin-top:4px}.readout>div{background:var(--panel-2);border:1px solid var(--line);border-radius:9px;padding:9px 12px}.ro-v{display:block;font-size:19px;font-weight:700;font-family:ui-monospace,monospace;color:var(--sky)}.ro-l{font-size:11px;color:var(--dim)}.run{font-family:inherit;font-size:13px;font-weight:600;cursor:pointer;background:var(--sky);color:#04202e;border:none;padding:10px 18px;border-radius:8px}.run:disabled{opacity:.6;cursor:default}.hint{color:var(--dim);font-size:12.5px;line-height:1.6;margin:14px 2px 0}.hint b{color:var(--sky);font-weight:600}footer{text-align:center;color:var(--dim);font-size:11.5px;margin-top:18px;border-top:1px solid var(--line);padding-top:12px}@media (max-width: 780px){.two{grid-template-columns:1fr}.two canvas{max-width:100%}.slider{grid-template-columns:120px 1fr 54px}.src{display:none}}