: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-container{display:flex;flex-direction:column;height:100vh;background-color:#f9fafb;font-family:Inter,sans-serif}.chat-header{text-align:center;font-size:1.5rem;font-weight:600;padding:1rem;border-bottom:1px solid #e5e7eb;color:#111827;background-color:#fff;position:sticky;top:0;z-index:10}.chat-messages{flex:1;overflow-y:auto;padding:1.5rem;display:flex;flex-direction:column;gap:1rem;scroll-behavior:smooth}.message-row{display:flex;align-items:flex-start}.assistant-message{justify-content:flex-start}.user-message{justify-content:flex-end}.message-bubble{max-width:70%;padding:.75rem 1rem;border-radius:1rem;line-height:1.5;font-size:1rem;box-shadow:0 1px 4px #00000014}.assistant-message .message-bubble{background-color:#fff;color:#111827;border-top-left-radius:.25rem}.user-message .message-bubble{background-color:#2563eb;color:#fff;border-top-right-radius:.25rem}.chat-footer{position:sticky;bottom:0;background:linear-gradient(to top,#f9fafb,#f9fafbf2);padding:1rem;display:flex;justify-content:center}.input-form{display:flex;align-items:center;background-color:#fff;border-radius:1.5rem;box-shadow:0 2px 10px #00000014;padding:.5rem .75rem;width:min(90%,700px)}.input-box{flex:1;resize:none;border:none;outline:none;font-size:1rem;background:transparent;padding:.75rem;line-height:1.5;max-height:150px;color:#111827}.send-btn{background-color:#2563eb;color:#fff;border:none;border-radius:50%;width:2.5rem;height:2.5rem;cursor:pointer;font-size:1.2rem;display:flex;align-items:center;justify-content:center;transition:background-color .2s ease-in-out}.send-btn:hover{background-color:#1d4ed8}.chat-messages::-webkit-scrollbar{width:6px}.chat-messages::-webkit-scrollbar-thumb{background:#d1d5db;border-radius:3px}