:root{--bg:#0b0c10;--card:#111318;--fg:#e6e6e6;--muted:#9aa0a6;--accent:#6ee7b7}*{box-sizing:border-box}html,body{height:100%}body{background:var(--bg);color:var(--fg);margin:0;font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Noto Sans,Ubuntu,Cantarell,Helvetica Neue,Arial,Apple Color Emoji,Segoe UI Emoji}.container{max-width:960px;margin:0 auto;padding:24px}.card{background:linear-gradient(rgba(255,255,255,.04),rgba(255,255,255,.02));border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:16px;box-shadow:0 10px 30px rgba(0,0,0,.25)}.input{width:100%;color:var(--fg);background:#0d0f14;border:1px solid rgba(255,255,255,.12);border-radius:12px;padding:12px 14px}.button{color:var(--fg);cursor:pointer;background:#141821;border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:10px 14px}.button:hover{border-color:var(--accent)}.badge{color:var(--muted);background:#12151d;border:1px solid rgba(255,255,255,.12);border-radius:999px;align-items:center;gap:8px;padding:6px 10px;font-size:12px;display:inline-flex}small.muted{color:var(--muted)}ul.clean{margin:0;padding:0;list-style:none}ul.clean li{margin:0 0 10px}.chat{flex-direction:column;gap:12px;display:flex}.msg{border-radius:14px;max-width:80%;padding:12px 14px}.msg.user{background:#1e2634;align-self:flex-end}.msg.bot{background:#121722;border:1px solid rgba(255,255,255,.08);align-self:flex-start}.footer{gap:8px;margin-top:8px;display:flex}.avatar{object-fit:cover;border:1px solid rgba(255,255,255,.12);border-radius:50%;width:40px;height:40px}.header{align-items:center;gap:12px;margin-bottom:16px;display:flex}