:root{--text:#6b6375;--text-h:#08060d;--bg:#fff;--border:#e5e4e7;--code-bg:#f4f3ec;--accent:#aa3bff;--accent-bg:#aa3bff1a;--accent-border:#aa3bff80;--social-bg:#f4f3ec80;--shadow:#0000001a 0 10px 15px -3px, #0000000d 0 4px 6px -2px;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--heading:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, Consolas, monospace;font:18px/145% var(--sans);letter-spacing:.18px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}@media (width<=1024px){:root{font-size:16px}}@media (prefers-color-scheme:dark){:root{--text:#9ca3af;--text-h:#f3f4f6;--bg:#16171d;--border:#2e303a;--code-bg:#1f2028;--accent:#c084fc;--accent-bg:#c084fc26;--accent-border:#c084fc80;--social-bg:#2f303a80;--shadow:#0006 0 10px 15px -3px, #00000040 0 4px 6px -2px}#social .button-icon{filter:invert()brightness(2)}}#root{text-align:center;border-inline:1px solid var(--border);box-sizing:border-box;flex-direction:column;width:1126px;max-width:100%;min-height:100svh;margin:0 auto;display:flex}body{margin:0}h1,h2{font-family:var(--heading);color:var(--text-h);font-weight:500}h1{letter-spacing:-1.68px;margin:32px 0;font-size:56px}@media (width<=1024px){h1{margin:20px 0;font-size:36px}}h2{letter-spacing:-.24px;margin:0 0 8px;font-size:24px;line-height:118%}@media (width<=1024px){h2{font-size:20px}}p{margin:0}code,.counter{font-family:var(--mono);color:var(--text-h);border-radius:4px;display:inline-flex}code{background:var(--code-bg);padding:4px 8px;font-size:15px;line-height:135%}.app{text-align:left;max-width:720px;margin:0 auto;padding:32px 24px}.app header{margin-bottom:24px}.app h1{margin:0 0 8px;font-size:28px}.app .subtitle{color:var(--text);margin:0 0 12px;font-size:15px}.app .status{font-size:14px;font-family:var(--mono);border-radius:6px;padding:8px 12px}.app .status.ok{color:#16a34a;background:#22c55e1f}.app .status.warn{color:#b45309;background:#eab3081f}.grid{-webkit-user-select:none;user-select:none;background:#ccc;border:1px solid #999;gap:1px;width:max-content;padding:1px;display:grid}.cell{cursor:pointer;border:0;width:32px;height:32px;margin:0;padding:0;transition:background 60ms}.cell.off{background:#fff}.cell.off:hover{background:#e5e7eb}.cell.on{background:#111}.cell.on:hover{background:#333}.controls{flex-wrap:wrap;align-items:center;gap:16px;margin-top:16px;display:flex}.controls button{border:1px solid var(--border);background:var(--bg);color:var(--text-h);cursor:pointer;border-radius:6px;padding:6px 14px;font-size:14px}.controls button:hover{border-color:var(--accent)}.controls .hint{color:var(--text);font-size:13px}.notes{border:1px solid var(--border);background:#eab3080f;border-radius:8px;margin-top:32px;padding:16px 20px;font-size:14px;line-height:1.6}.notes h2{margin:0 0 8px;font-size:16px}.notes ol{margin:0;padding-left:20px}.notes ul{margin:4px 0;padding-left:20px}.notes code{font-family:var(--mono);background:#0000000f;border-radius:3px;padding:1px 5px;font-size:13px}