:root{--bg:#0f1115;--panel:#181b22;--border:#2a2f3a;--text:#e8eaed;--muted:#9aa3b2;--accent:#4f8cff;--accent-soft:#1f2c44}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.55}.site-header{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;border-bottom:1px solid var(--border);background:var(--panel)}.site-header .brand{font-weight:700;color:var(--text);text-decoration:none}.site-header nav a{color:var(--muted);text-decoration:none;margin-left:18px}.site-header nav a:hover{color:var(--text)}.container{max-width:760px;margin:0 auto;padding:32px 24px 80px}h1{font-size:1.5rem;margin:0 0 6px}.subtitle{color:var(--muted);margin:0 0 24px}input[type=email],input[type=text],textarea{width:100%;background:var(--panel);color:var(--text);border:1px solid var(--border);border-radius:10px;padding:14px;font-size:1rem;font-family:inherit;resize:vertical}button{background:var(--accent);color:#fff;border:none;border-radius:10px;padding:12px 20px;font-size:.95rem;font-weight:600;cursor:pointer;margin-top:12px}button:disabled{opacity:.5;cursor:default}.answer{margin-top:28px;background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:20px 22px;white-space:pre-wrap}.sources{margin-top:18px}.sources h3{font-size:.8rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}.source-item{font-size:.9rem;color:var(--muted);padding:6px 0;border-top:1px solid var(--border)}.note{color:var(--muted);font-size:.88rem}.error{color:#ff6b6b;margin-top:12px}.queue-item{display:flex;justify-content:space-between;padding:10px 0;border-top:1px solid var(--border);font-size:.92rem}.badge{font-size:.72rem;padding:2px 8px;border-radius:999px;background:var(--accent-soft);color:var(--accent)}