:root{--bg:#f7f8fa;--fg:#16181d;--muted:#6b7280;--card:#fff;--border:#e3e6ea;--accent:#1f7a5c;--user:#e6f3ee;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#0f1114;--fg:#e6e8eb;--muted:#8b93a0;--card:#181b20;--border:#272b32;--accent:#4cc39a;--user:#17302a}}*{box-sizing:border-box}body{background:var(--bg);color:var(--fg);margin:0;font:16px/1.55 system-ui,sans-serif}main{flex-direction:column;max-width:760px;height:100dvh;margin:0 auto;padding:0 16px;display:flex}header{border-bottom:1px solid var(--border);align-items:center;gap:10px;padding:14px 0;display:flex}h1{margin:0;font-size:1rem;font-weight:600}.messages{flex-direction:column;flex:1;gap:14px;padding:20px 0;display:flex;overflow-y:auto}.empty{text-align:center;color:var(--muted);margin:auto}.suggestions{flex-wrap:wrap;justify-content:center;gap:8px;margin-top:16px;display:flex}.suggestions button{background:var(--card);color:var(--fg);border:1px solid var(--border);cursor:pointer;font:inherit;border-radius:999px;padding:8px 14px;font-size:.9rem}.suggestions button:hover{border-color:var(--accent)}.msg{overflow-wrap:anywhere;max-width:92%}.msg.user{background:var(--user);border-radius:14px;align-self:flex-end;padding:2px 14px}.msg.assistant{align-self:flex-start}.msg p{margin:.6em 0}.msg ul,.msg ol{padding-left:1.3em}.msg table{border-collapse:collapse;font-size:.9rem;display:block;overflow-x:auto}.msg th,.msg td{border:1px solid var(--border);padding:4px 10px}.thinking{color:var(--muted)}.tool{color:var(--muted);background:var(--card);border:1px solid var(--border);border-radius:8px;align-items:center;gap:8px;margin:2px 6px 2px 0;padding:3px 10px;font-size:.8rem;display:inline-flex}.tool.failed{color:#c0392b}.tool .status{opacity:.7}.dot{background:var(--accent);border-radius:50%;width:7px;height:7px}.dot.pulse{animation:1s infinite pulse}@keyframes pulse{50%{opacity:.25}}.error{color:#c0392b;font-size:.9rem}form{gap:8px;padding:12px 0 18px;display:flex}form input{font:inherit;border:1px solid var(--border);background:var(--card);color:var(--fg);border-radius:10px;flex:1;padding:11px 14px}form input:focus{outline:2px solid var(--accent);outline-offset:-1px}form button{font:inherit;background:var(--accent);color:#fff;cursor:pointer;border:0;border-radius:10px;padding:0 18px}form button:disabled{opacity:.45;cursor:default}