:root{--bg: #0b0f1a;--bg-2: #0d1322;--panel: #111726;--panel-2: #151d31;--border: #1f2a44;--border-2: #27324f;--text: #e6ecff;--muted: #8a96b4;--muted-2: #6b78a0;--brand: #3b6bff;--brand-2: #5b8cff;--brand-glow: rgba(59, 107, 255, .35);--accent: #16d9a3;--danger: #ff5470;--warn: #ffb454;--radius: 16px;--radius-sm: 11px;--shadow: 0 20px 60px rgba(0, 0, 0, .45);--font: "Segoe UI", Roboto, Helvetica, Arial, sans-serif}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:radial-gradient(1100px 700px at 80% -10%,rgba(59,107,255,.16),transparent 60%),radial-gradient(900px 600px at -10% 110%,rgba(22,217,163,.1),transparent 55%),var(--bg);color:var(--text);font-family:var(--font);-webkit-font-smoothing:antialiased}a{color:var(--brand-2);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3{margin:0;font-weight:800;letter-spacing:-.02em}.container{max-width:1180px;margin:0 auto;padding:24px}.center-screen{min-height:100%;display:flex;align-items:center;justify-content:center;padding:24px}.stack{display:flex;flex-direction:column;gap:14px}.row{display:flex;gap:12px;align-items:center}.row-wrap{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.spread{display:flex;justify-content:space-between;align-items:center;gap:16px}.grow{flex:1}.muted{color:var(--muted)}.small{font-size:13px}.tiny{font-size:12px}.mono{font-family:ui-monospace,Cascadia Code,Consolas,monospace}.brand-badge{font-size:12px;letter-spacing:3px;text-transform:uppercase;color:var(--brand-2);font-weight:800}.logo-mark{display:inline-flex;align-items:center;gap:12px}.logo-mark img{height:40px;width:auto;filter:drop-shadow(0 4px 14px var(--brand-glow))}.logo-text{display:flex;flex-direction:column;line-height:1.05}.logo-text b{font-size:18px;font-weight:800}.card{background:linear-gradient(180deg,var(--panel),var(--panel-2));border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.card-pad{padding:26px}.panel{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.auth-card{width:100%;max-width:420px}.divider{height:1px;background:var(--border);margin:16px 0;border:0}label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px;font-weight:600}.field{margin-bottom:14px}input,select,textarea{width:100%;background:#0c1220;border:1px solid var(--border-2);color:var(--text);border-radius:var(--radius-sm);padding:12px 14px;font-size:15px;font-family:var(--font);transition:border-color .15s,box-shadow .15s;outline:none}input:focus,select:focus,textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-glow)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;background:var(--panel-2);color:var(--text);border-radius:var(--radius-sm);padding:11px 18px;font-size:14px;font-weight:700;font-family:var(--font);cursor:pointer;transition:transform .08s,background .15s,border-color .15s,opacity .15s;text-decoration:none}.btn:hover{transform:translateY(-1px)}.btn:active{transform:translateY(0)}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-primary{background:linear-gradient(135deg,var(--brand),#2a52e0);box-shadow:0 8px 24px var(--brand-glow);color:#fff}.btn-ghost{background:transparent;border-color:var(--border-2)}.btn-danger{background:transparent;border-color:#ff547066;color:var(--danger)}.btn-danger:hover{background:#ff54701a}.btn-block{width:100%}.btn-lg{padding:15px 22px;font-size:16px}.btn-sm{padding:8px 12px;font-size:13px}.badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;padding:4px 10px;border-radius:999px;border:1px solid var(--border-2)}.badge-open{color:var(--accent);border-color:#16d9a366;background:#16d9a314}.badge-closed{color:var(--muted)}.dot{width:8px;height:8px;border-radius:50%;background:currentColor}.lang-switch{display:inline-flex;gap:4px;background:#0c1220;border:1px solid var(--border-2);border-radius:999px;padding:3px}.lang-switch button{border:0;background:transparent;color:var(--muted);font-weight:700;font-size:12px;padding:6px 12px;border-radius:999px;cursor:pointer}.lang-switch button.active{background:var(--brand);color:#fff}.topbar{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;border-bottom:1px solid var(--border);background:#0b0f1ab3;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);position:sticky;top:0;z-index:20}.nav-links{display:flex;gap:6px}.nav-links a{color:var(--muted);font-weight:700;font-size:14px;padding:8px 14px;border-radius:10px}.nav-links a.active,.nav-links a:hover{color:var(--text);background:var(--panel-2);text-decoration:none}.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius)}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--border);white-space:nowrap}th{color:var(--muted);font-weight:700;font-size:12px;text-transform:uppercase;letter-spacing:.04em}tr:last-child td{border-bottom:0}tbody tr:hover{background:var(--panel-2)}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px}.stat{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px}.stat .n{font-size:30px;font-weight:800}.stat .l{color:var(--muted);font-size:13px;margin-top:4px}.charts-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:16px;margin-top:16px}.chart-card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:18px}.chart-title{font-size:14px;font-weight:700;margin-bottom:14px;color:var(--text)}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:40;background:#04070eb8;display:flex;align-items:center;justify-content:center;padding:20px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal{width:100%;max-width:640px;max-height:88vh;overflow-y:auto;background:linear-gradient(180deg,var(--panel),var(--panel-2));border:1px solid var(--border-2);border-radius:var(--radius);box-shadow:var(--shadow)}.modal-head{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;border-bottom:1px solid var(--border);position:sticky;top:0;background:var(--panel)}.modal-body{padding:24px}.kv{display:grid;grid-template-columns:140px 1fr;gap:8px 16px}.kv dt{color:var(--muted);font-size:13px}.kv dd{margin:0;font-size:14px;word-break:break-word}.note{border:1px solid rgba(255,180,84,.35);background:#ffb45412;color:#ffd9a3;border-radius:var(--radius-sm);padding:14px 16px;font-size:13px;line-height:1.55}.alert{border:1px solid rgba(255,84,112,.4);background:#ff547014;color:#ffb3c0;border-radius:var(--radius-sm);padding:11px 14px;font-size:14px}.ok{border:1px solid rgba(22,217,163,.4);background:#16d9a314;color:#8ff2d4;border-radius:var(--radius-sm);padding:11px 14px;font-size:14px}.interstitial{min-height:100%;display:flex;align-items:center;justify-content:center;background:#f4f5f7;color:#313131;padding:20px}.interstitial-card{background:#fff;border:1px solid #e5e7eb;border-radius:12px;box-shadow:0 1px 3px #00000014;max-width:460px;width:100%;padding:34px 30px;text-align:left}.interstitial h1{color:#1f1f1f;font-size:22px;font-weight:700;margin-bottom:8px}.interstitial p{color:#595959;font-size:15px;line-height:1.5;margin:6px 0}.verify-box{margin-top:22px;border:1px solid #e2e4e8;border-radius:8px;padding:16px;display:flex;align-items:center;gap:14px;background:#fafafa}.verify-check{width:26px;height:26px;border:2px solid #b9bfc9;border-radius:5px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;background:#fff;flex-shrink:0}.verify-check.checked{border-color:#16a34a;background:#16a34a}.verify-spinner{width:22px;height:22px;border:3px solid #d3d7de;border-top-color:#ef7d34;border-radius:50%;animation:spin .8s linear infinite;flex-shrink:0}.interstitial-foot{margin-top:20px;font-size:12px;color:#9aa0aa;display:flex;justify-content:space-between}@keyframes spin{to{transform:rotate(360deg)}}.spinner{width:30px;height:30px;border:3px solid var(--border-2);border-top-color:var(--brand);border-radius:50%;animation:spin .8s linear 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.12s}.option:hover{border-color:var(--brand)}.option.selected{border-color:var(--brand);background:#3b6bff1f}.option.correct{border-color:var(--accent);background:#16d9a31f}.option.wrong{border-color:var(--danger);background:#ff54701f}.option-key{width:26px;height:26px;flex-shrink:0;border-radius:7px;background:var(--panel-2);display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:13px}.qr-full{min-height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;padding:24px;text-align:center}.qr-canvas-box{background:#fff;padding:24px;border-radius:20px;box-shadow:var(--shadow)}.qr-code-big{font-size:44px;font-weight:800;letter-spacing:6px}.capture-photo{width:100%;max-width:220px;border-radius:12px;border:1px solid var(--border-2)}.thumb{width:46px;height:46px;border-radius:8px;object-fit:cover;border:1px solid var(--border-2)}.loading-screen{min-height:100%;display:flex;align-items:center;justify-content:center}@media (max-width: 640px){.container{padding:16px}.kv{grid-template-columns:1fr;gap:2px 0}.kv dt{margin-top:8px}.nav-links a{padding:8px 10px;font-size:13px}th,td{padding:10px}}