.chat-shell{display:flex;flex-direction:column;height:100vh;width:100vw}.chat-area{flex-grow:1;overflow-y:auto;padding:12px 10px;background-color:#ede7de;background-image:radial-gradient(#cdbbd4 3px,transparent 3px);background-size:120px 120px}.bubble{max-width:80%;border-radius:16px;padding:10px 12px;background:#fff;word-wrap:break-word}.bubble.user{background:#dff6d9}.bubble.bot{background:#fff;color:#333}.typing{display:inline-flex;gap:6px}.typing .dot{width:6px;height:6px;border-radius:999px;background:#888;opacity:.5;animation:t 1s infinite}.typing .dot:nth-child(2){animation-delay:.15s}.typing .dot:nth-child(3){animation-delay:.3s}@keyframes t{0%,80%,to{transform:translateY(0)}40%{transform:translateY(-5px)}}.chat-footer{border-top:1px solid #e2e2e2;background:#fafafa;padding:8px}.composer{display:flex;gap:8px}.composer input{flex:1;min-height:44px;border:1px solid #ddd;border-radius:999px;padding:8px 14px;font-size:15px;outline:none;background:#fff}.primary,.ghost{min-height:40px;border-radius:999px;padding:0 16px;font-weight:600;cursor:pointer;border:1px solid transparent}.primary{background:#0ea5e9;color:#fff}.ghost{background:#fff;color:#444;border-color:#ddd}.photo-picker{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.chips{display:flex;gap:8px;flex-wrap:wrap}.chip{background:#f0f7ff;border:1px solid #cfe3ff;padding:8px 12px;border-radius:999px;cursor:pointer}.error{background:#fff1f2;color:#b91c1c;border:1px solid #fecaca;padding:8px 12px;margin:6px 8px;border-radius:8px}@media (max-width: 768px){.chat-shell{flex-direction:column}.chat-area{padding:8px}.bubble{max-width:100%}}: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}}