:root{--bg: #0f172a;--text: #e2e8f0;--muted: #94a3b8;--card: rgba(16, 24, 40, .6);--border: rgba(148, 163, 184, .18);--accent: #22d3ee;--accent-2: #818cf8;--danger: #ef4444;--success: #22c55e;--warning: #f59e0b;--shadow: 0 10px 30px rgba(2, 8, 23, .6)}html,body,#root{height:100%}body{margin:0;background:radial-gradient(1000px 520px at 20% -10%,rgba(34,211,238,.15),transparent 60%),radial-gradient(1000px 520px at 80% 110%,rgba(129,140,248,.12),transparent 60%),var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}a{color:#60a5fa;text-decoration:none}a:hover{text-decoration:underline}.container{max-width:880px;margin:0 auto;padding:24px}.heading{margin:8px 0;font-size:28px;font-weight:700;letter-spacing:.2px}.subtle{color:var(--muted);margin-top:0}.big{font-size:26px;font-weight:600}.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:16px;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);box-shadow:var(--shadow)}.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;word-break:break-all}.kv{color:var(--muted);font-size:14px}.tabs{display:flex;gap:8px;padding:4px;background:#94a3b814;border:1px solid var(--border);border-radius:12px;width:fit-content}.tab{border:0;background:transparent;color:var(--muted);padding:8px 12px;border-radius:10px;cursor:pointer;transition:transform .15s ease,background .15s ease,color .15s ease;display:inline-flex;gap:8px;align-items:center}.tab:hover{color:var(--text)}.tab[aria-current=page],.tab.active{background:linear-gradient(135deg,#22d3ee33,#818cf833);color:var(--text);box-shadow:inset 0 0 0 1px #94a3b826}.btn{border:1px solid var(--border);background:#94a3b80f;color:var(--text);padding:8px 12px;border-radius:10px;cursor:pointer;transition:transform .15s ease,background .15s ease,filter .15s ease}.btn:hover{transform:translateY(-1px);background:#94a3b81f}.btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#0b1220;border:0;font-weight:600}.btn-ghost{background:transparent}.btn-danger{background:var(--danger);border-color:var(--danger);color:#fff}.badge,.status{color:#93c5fd;font-size:12px;margin-bottom:8px}.input,.textarea{width:100%;margin-top:6px;background:#02061799;color:var(--text);border:1px solid var(--border);border-radius:10px;padding:10px 12px}.textarea{min-height:88px;resize:vertical}.alert{background:#7f1d1d;color:#fecaca;padding:10px 12px;border-radius:10px;margin-bottom:8px;border:1px solid rgba(239,68,68,.3)}.note{background:#111827;padding:8px 10px;border-radius:10px;border:1px solid var(--border)}.warn{color:#fbbf24}.ok{color:#86efac}.icon{width:16px;height:16px;opacity:.9}.qr-wrap{background:#fff;padding:8px;border-radius:12px;display:inline-block}.spinner{width:14px;height:14px;border:2px solid rgba(148,163,184,.3);border-top-color:#fff;border-radius:50%}.spin{animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.mt-12{margin-top:12px}.mt-16{margin-top:16px}.scroll{max-height:40vh;overflow:auto}