:root{font-family:Inter,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}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}#root{width:100%;max-width:1280px;margin:0 auto;padding:2rem;text-align:center}.start-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;height:60vh;gap:2rem}.greeting{font-size:2.5em;font-weight:700;opacity:.9}.chat-input-container{width:100%;max-width:600px;position:relative}.chat-input{width:100%;padding:1rem 1.2rem;font-size:1.1rem;border-radius:8px;border:1px solid #555;background-color:#1a1a1a;color:#fff;outline:none;transition:border-color .25s}.chat-input:focus{border-color:#646cff}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}.chat-input{background-color:#f9f9f9;border-color:#ccc;color:#213547}}