:root{--brand-cyan:#00c2ff;--brand-violet:#7c3aed;--brand-gradient:linear-gradient(135deg,#00c2ff,#7c3aed);--bg:#0b1220;--bg-elevated:#121a2b;--bg-panel:#16202f;--border:#22304a;--text:#f4f6fb;--text-muted:#94a0b4;--accent:#7c3aed;--accent-strong:#00c2ff;--danger:#ef4444;--live:#ff3b30;--success:#22c55e;--warning:#f59e0b;--radius:12px}html[data-theme=light]{--bg:#fff;--bg-elevated:#f5f7fa;--bg-panel:#f5f7fa;--border:#e4e8ef;--text:#0b1220;--text-muted:#64748b;--accent:#7c3aed;--accent-strong:#0891b2}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}a{color:var(--accent-strong);text-decoration:none}.container{max-width:1120px;margin:0 auto;padding:0 20px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;border-radius:var(--radius);border:1px solid var(--border);background:var(--bg-panel);color:var(--text);font-size:14px;font-weight:600;cursor:pointer;transition:background .15s ease,border-color .15s ease,opacity .15s ease}.btn:hover{border-color:var(--accent-strong)}.btn-primary{border:none;color:#fff}.btn-primary,.btn-primary:hover{background:var(--brand-gradient)}.btn-primary:hover{opacity:.92}.btn-danger{background:var(--danger);border-color:var(--danger);color:#fff}.btn:disabled{opacity:.5;cursor:not-allowed}.card{background:var(--bg-panel);border:1px solid var(--border);border-radius:14px;padding:20px}.input{width:100%;padding:11px 14px;border-radius:var(--radius);border:1px solid var(--border);background:var(--bg-elevated);color:var(--text);font-size:14px}.input:focus{outline:none;border-color:var(--brand-cyan);box-shadow:0 0 0 3px color-mix(in srgb,var(--brand-cyan) 18%,transparent)}.label{display:block;font-size:13px;color:var(--text-muted);margin-bottom:6px}.field{margin-bottom:16px}.muted{color:var(--text-muted)}.live-dot{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--live);animation:pulse 1.4s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.85)}}.spinner{width:28px;height:28px;border:3px solid var(--border);border-top-color:var(--brand-cyan);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.grid{display:grid;grid-gap:16px;gap:16px}@media (min-width:640px){.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}}@media (prefers-reduced-motion:reduce){.live-dot,.spinner{animation:none}}