:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}body{margin:0;padding:0;font-family:Courier New,monospace;background:#0f0f1e;display:flex;justify-content:center;align-items:center;min-height:100vh}.app{display:flex;flex-direction:column;align-items:center;gap:20px;padding:20px}canvas{border:3px solid #533483;border-radius:8px;box-shadow:0 0 30px #53348380;image-rendering:pixelated;image-rendering:crisp-edges}.controls{background:#1a1a2ecc;border:2px solid #533483;border-radius:8px;padding:20px;min-width:300px}.legend{display:flex;gap:20px;justify-content:center}.legend-item{display:flex;align-items:center;gap:8px;color:#e0e0e0;font-size:14px}.dot{width:12px;height:12px;border-radius:50%;display:inline-block}.dot.working{background:#4caf50;box-shadow:0 0 10px #4caf50;animation:pulse 1s infinite}.dot.thinking{background:#ffc107;box-shadow:0 0 10px #ffc107;animation:pulse 1s infinite}.dot.idle{background:#666}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}