:root{--bg: #0a0a0d;--surface: rgba(17, 17, 22, .78);--line: rgba(255, 255, 255, .1);--line-strong: rgba(255, 255, 255, .18);--ink: #e9e9ec;--ink-dim: #7a7a85;--ink-faint: #4a4a52;--blue: #3b3bff;--blue-bright: #5a5aff;--mono: ui-monospace, "SF Mono", "JetBrains Mono", "Fira Code", "Roboto Mono", Menlo, Consolas, monospace}*{box-sizing:border-box}html,body{margin:0;height:100%;background:var(--bg);color:var(--ink);font-family:var(--mono);-webkit-font-smoothing:antialiased;overscroll-behavior:none}#stage{position:fixed;inset:0;display:grid;place-items:center;padding:clamp(8px,3vmin,40px);background:radial-gradient(120% 120% at 50% 40%,#0e0e13 0%,var(--bg) 70%)}.ca-canvas{width:min(100vw - 24px,(100vh - 24px) * var(--ratio),88vh * var(--ratio));height:auto;image-rendering:pixelated;border:1px solid var(--line-strong);box-shadow:0 0 0 1px #0009,0 24px 80px -20px #000c,0 0 60px -30px var(--blue);touch-action:none;cursor:crosshair;background:#fff}#controls{position:fixed;top:clamp(12px,2.4vmin,28px);left:clamp(12px,2.4vmin,28px);z-index:10;max-height:calc(100dvh - (2*clamp(12px,2.4vmin,28px)));overflow-y:auto}.panel{width:248px;padding:16px;display:flex;flex-direction:column;gap:16px;background:var(--surface);border:1px solid var(--line);border-radius:10px;backdrop-filter:blur(14px) saturate(1.2);-webkit-backdrop-filter:blur(14px) saturate(1.2)}.brand{display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;column-gap:9px;align-items:center}.brand-mark{grid-row:1 / 3;width:11px;height:11px;border-radius:2px;background:var(--blue);box-shadow:0 0 12px var(--blue)}.brand-text{font-size:12.5px;letter-spacing:.04em;color:var(--ink)}.brand-sub{font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-faint)}.controls{display:grid;grid-template-columns:1fr 1fr;gap:7px}.btn{grid-column:span 1;font-family:inherit;font-size:11.5px;letter-spacing:.02em;white-space:nowrap;color:var(--ink);background:#ffffff0a;border:1px solid var(--line);border-radius:6px;padding:8px 10px;cursor:pointer;transition:background .12s ease,border-color .12s ease}.btn:hover{background:#ffffff14;border-color:var(--line-strong)}.btn:active{transform:translateY(.5px)}.btn:disabled{opacity:.38;cursor:not-allowed}.btn:disabled:hover{background:#ffffff0a;border-color:var(--line)}.btn-primary{grid-column:1 / -1;color:#fff;background:var(--blue);border-color:transparent}.btn-primary:hover{background:var(--blue-bright)}.btn-wide{grid-column:1 / -1}.seg{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-top:9px}.seg-btn{font-family:inherit;font-size:11px;letter-spacing:.01em;color:var(--ink);background:#ffffff0a;border:1px solid var(--line);border-radius:6px;padding:7px 4px;cursor:pointer;transition:background .12s ease,border-color .12s ease,color .12s 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var(--bg);border-radius:50%;background:var(--ink)}.toggle{display:flex;align-items:center;gap:9px;font-size:11.5px;color:var(--ink-dim);cursor:pointer;user-select:none}.toggle input{appearance:none;-webkit-appearance:none;width:15px;height:15px;margin:0;border:1px solid var(--line-strong);border-radius:4px;background:#ffffff08;cursor:pointer;position:relative}.toggle input:checked{background:var(--blue);border-color:var(--blue)}.toggle input:checked:after{content:"";position:absolute;inset:3px;border-radius:1px;background:#fff}.readout{display:flex;gap:10px;padding-top:14px;border-top:1px solid var(--line)}.stat{flex:1;display:flex;flex-direction:column;gap:3px}.stat-label{font-size:9.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-faint)}.stat-value{font-size:16px;color:var(--blue-bright);font-variant-numeric:tabular-nums}.hint{font-size:10px;line-height:1.6;color:var(--ink-faint);letter-spacing:.02em}kbd{font-family:inherit;font-size:9.5px;color:var(--ink-dim);background:#ffffff0d;border:1px solid var(--line);border-radius:3px;padding:1px 4px}:focus-visible{outline:2px solid var(--blue-bright);outline-offset:2px}@media (prefers-reduced-motion: reduce){.btn,.slider::-webkit-slider-thumb{transition:none}}@media (hover: none) and (pointer: coarse){.btn{padding:11px 10px;font-size:12px}.seg-btn{padding:10px 4px}.slider::-webkit-slider-thumb{width:18px;height:18px}.slider::-moz-range-thumb{width:18px;height:18px}.hint-keys{display:none}}@media (max-width: 600px),((hover: none) and (pointer: coarse) and (orientation: portrait)){body{display:flex;flex-direction:column;height:100dvh;overflow:hidden}#stage{position:static;flex:none;padding:12px}.ca-canvas{width:min(100%,62dvh * var(--ratio));height:auto}#controls{position:static;flex:1;min-height:0;max-height:none;overflow-y:auto}.panel{width:100%;min-height:100%;border-radius:0;border-left:none;border-right:none;border-bottom:none;padding-bottom:calc(16px + env(safe-area-inset-bottom))}}@media (min-width: 601px) and (hover: none) and (pointer: coarse) and (orientation: landscape){body{display:flex;flex-direction:row;height:100dvh;overflow:hidden}#controls{position:static;flex:none;width:280px;max-height:none;overflow-y:auto}.panel{width:100%;min-height:100%;border-radius:0;border-top:none;border-left:none;border-bottom:none;padding-bottom:calc(16px + env(safe-area-inset-bottom))}#stage{position:static;flex:1;min-width:0}.ca-canvas{width:min(100%,86dvh * var(--ratio));height:auto}}