: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}}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#0f172a;color:#f1f5f9;height:100vh;overflow:hidden}#root{height:100vh}.app{display:flex;flex-direction:column;height:100vh;max-width:800px;margin:0 auto}header{padding:14px 20px;border-bottom:1px solid #1e293b;display:flex;align-items:center;justify-content:space-between;font-size:14px;font-weight:500;flex-shrink:0}.badge{padding:2px 8px;border-radius:100px;font-size:11px;font-weight:600}.badge.on{background:#10b98126;color:#10b981}.badge.off{background:#ef444426;color:#ef4444}.messages{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:14px}.hint{text-align:center;color:#475569;font-size:13px;font-style:italic;margin:auto}.msg{display:flex;flex-direction:column;gap:4px;max-width:80%}.msg.user{align-self:flex-end;align-items:flex-end}.msg.assistant{align-self:flex-start}.label{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:#94a3b8}.msg p{padding:10px 14px;border-radius:10px;font-size:14px;line-height:1.6;white-space:pre-wrap;word-break:break-word}.msg.user p{background:#1e3a5f;border-bottom-right-radius:2px}.msg.assistant p{background:#1e293b;border:1px solid #334155;border-bottom-left-radius:2px}.thinking{color:#64748b;letter-spacing:4px}form{display:flex;gap:8px;padding:12px 20px;border-top:1px solid #1e293b;flex-shrink:0}input{flex:1;padding:9px 12px;background:#1e293b;border:1px solid #334155;border-radius:8px;color:#f1f5f9;font-size:14px;outline:none}input:focus{border-color:#6366f1}input::placeholder{color:#475569}input:disabled{opacity:.5}button{padding:9px 18px;background:#6366f1;border:none;border-radius:8px;color:#fff;font-size:14px;font-weight:500;cursor:pointer}button:hover:not(:disabled){background:#818cf8}button:disabled{opacity:.4;cursor:not-allowed}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#334155;border-radius:2px}