: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}}.chat-root{max-width:900px;margin:40px auto;padding:0 80px;font-family:sans-serif}.chat-list{list-style:none;padding:0 20px}.user{text-align:right;color:#ccc;margin:8px 20px}.assistant{text-align:left;color:#007;background:#eef;padding:8px 12px;border-radius:4px;margin:8px 20px}.chat-input-row{display:flex;gap:12px;margin:20px}.chat-input-row input{flex:1;padding:12px 16px;border-radius:8px;border:1px solid #ddd;font-size:16px}button{padding:12px 20px;border-radius:8px;border:1px solid #ddd;background:#fff;color:#333;cursor:pointer;font-size:14px;font-weight:500}button:hover{background:#f5f5f5;color:#000}button:disabled{opacity:.4;cursor:not-allowed;background:#f9f9f9;color:#999}.assistant ul,.assistant ol{margin:8px 0;padding-left:20px}.assistant li{margin:4px 0}.assistant p{margin:8px 0}.assistant code{background:#f4f4f4;padding:2px 4px;border-radius:3px;font-family:monospace;font-size:.9em}.assistant pre{background:#f4f4f4;padding:12px;border-radius:4px;overflow-x:auto}.assistant pre code{background:none;padding:0}.assistant blockquote{border-left:3px solid #ddd;margin:8px 0;padding-left:12px;color:#666}.assistant h1,.assistant h2,.assistant h3{margin-top:12px;margin-bottom:8px}.assistant table{border-collapse:collapse;margin:8px 0}.assistant th,.assistant td{border:1px solid #ddd;padding:6px 12px}.assistant th{background:#f4f4f4}