: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=password],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}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent)}select{background:var(--panel);color:var(--text);border:1px solid var(--border);border-radius:10px;padding:10px 12px;font-size:.92rem;font-family:inherit}button,select{cursor:pointer}button{background:var(--accent);color:#fff;border:none;border-radius:10px;padding:12px 20px;font-size:.95rem;font-weight:600;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)}.auth-wrap{min-height:calc(100vh - 120px);display:flex;align-items:center;justify-content:center}.auth-card{width:100%;max-width:400px;background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:36px 32px;box-shadow:0 18px 50px rgba(0,0,0,.35)}.auth-card h1{font-size:1.35rem;margin:0 0 4px}.auth-brand{font-weight:800;letter-spacing:.02em;font-size:1.05rem;color:var(--accent);margin-bottom:18px}.auth-card button{width:100%;margin-top:16px;padding:13px}.auth-links{margin-top:18px;display:flex;flex-direction:column;gap:8px}.auth-links a{color:var(--accent);cursor:pointer;text-decoration:none;font-size:.9rem}.auth-links a:hover{text-decoration:underline}.auth-divider{border:none;border-top:1px solid var(--border);margin:18px 0 0}.btn-secondary{background:transparent;color:var(--muted);border:1px solid var(--border)}.btn-secondary:hover{color:var(--text);border-color:var(--muted)}.card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:6px 18px;margin-top:8px}.kv{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-top:1px solid var(--border)}.kv:first-child{border-top:none}.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:8px}.filters .filter-search{flex:1 1 220px;width:auto;padding:10px 12px;font-size:.92rem}.hist-row{padding:14px 0;border-top:1px solid var(--border)}.hist-head{display:flex;align-items:center;gap:10px;cursor:pointer}.hist-q{font-weight:600}.hist-meta{display:flex;gap:8px;color:var(--muted);font-size:.82rem;margin-top:4px}.fb-up{background:#16351f;color:#5fd07e}.fb-down{background:#3a1f22;color:#ff8a8a}