:root{--bg:#f6f7fb;--surface:#fff;--surface-2:#f9fafb;--border:#e5e7eb;--text:#111827;--muted:#6b7280;--primary:#2563eb;--primary-dark:#1d4ed8;--primary-soft:#eff6ff;--success:#059669;--success-soft:#ecfdf5;--warning:#d97706;--warning-soft:#fffbeb;--danger:#dc2626;--danger-soft:#fef2f2;--radius:12px;--radius-lg:16px;--shadow-sm:0 1px 2px #1018280f;--shadow:0 4px 12px #10182814;--sidebar-w:236px}@media (prefers-color-scheme:dark){:root{--bg:#0b1120;--surface:#151d2e;--surface-2:#1b2436;--border:#2a3550;--text:#e5e9f0;--muted:#94a3b8;--primary-soft:#1e293b;--success-soft:#123028;--warning-soft:#33270f;--danger-soft:#3a1717;--shadow-sm:0 1px 2px #0006;--shadow:0 4px 14px #00000073}}*{box-sizing:border-box}html,body,#root{height:100%}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica 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11px;font-size:13px}.btn-block{justify-content:center;width:100%}.field{flex-direction:column;gap:6px;display:flex}.field>span{font-size:13px;font-weight:600}.field .hint{color:var(--muted);font-size:12px}input,select,textarea{font:inherit;color:var(--text);background:var(--surface);border:1px solid var(--border);border-radius:9px;width:100%;padding:9px 11px}input:focus,select:focus,textarea:focus{outline:2px solid var(--primary);outline-offset:-1px;border-color:#0000}input[type=file]{padding:7px;font-size:12.5px}.grid-2{grid-template-columns:1fr 1fr;gap:12px;display:grid}@media (width<=640px){.grid-2{grid-template-columns:1fr}}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:18px}.stat-grid{grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px;display:grid}.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:16px 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transparent)}.alert-info{background:var(--primary-soft);color:var(--primary);border:1px solid color-mix(in srgb, var(--primary) 20%, transparent)}.empty{text-align:center;color:var(--muted);background:var(--surface);border:1px dashed var(--border);border-radius:var(--radius-lg);padding:40px 24px}.table-wrap{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:13.5px}thead th{text-align:left;text-transform:uppercase;letter-spacing:.03em;color:var(--muted);border-bottom:1px solid var(--border);background:var(--surface-2);white-space:nowrap;padding:12px 16px;font-size:12px;font-weight:600}tbody td{border-bottom:1px solid var(--border);vertical-align:middle;padding:13px 16px}tbody tr:last-child td{border-bottom:none}tbody tr:hover{background:var(--surface-2)}.modal-backdrop{-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:50;background:#0f172a80;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.modal{background:var(--surface);border-radius:var(--radius-lg);width:100%;max-width:620px;max-height:90vh;box-shadow:var(--shadow);flex-direction:column;display:flex}.modal-head{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.modal-body{flex-direction:column;gap:14px;padding:20px;display:flex;overflow-y:auto}.modal-foot{border-top:1px solid var(--border);justify-content:flex-end;gap:10px;padding:16px 20px;display:flex}.thumbs{flex-wrap:wrap;gap:8px;display:flex}.thumb{border:1px solid var(--border);background:var(--surface-2);width:74px;height:54px;color:var(--muted);text-align:center;border-radius:8px;place-items:center;font-size:10.5px;text-decoration:none;display:grid;overflow:hidden}.thumb 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6px;display:flex}.brand-mark{background:var(--primary);color:#fff;border-radius:11px;flex-shrink:0;place-items:center;width:38px;height:38px;font-size:14px;font-weight:800;display:grid}.nav{flex-direction:column;flex:1;gap:2px;display:flex}.nav-item{color:var(--muted);border-radius:9px;align-items:center;gap:10px;padding:9px 11px;font-size:13.5px;font-weight:500;text-decoration:none;transition:background .15s,color .15s;display:flex}.nav-item:hover{background:var(--surface-2);color:var(--text)}.nav-item.is-active{background:var(--primary-soft);color:var(--primary);font-weight:600}.nav-icon{text-align:center;width:20px;font-size:15px}.nav-group{letter-spacing:.08em;text-transform:uppercase;color:var(--muted);opacity:.7;margin:16px 0 4px;padding:0 11px;font-size:10.5px;font-weight:700}.sidebar-foot{border-top:1px solid var(--border);flex-direction:column;gap:10px;padding-top:14px;display:flex}.account{align-items:center;gap:10px;padding:0 4px;display:flex}.avatar{background:var(--primary-soft);width:34px;height:34px;color:var(--primary);border-radius:50%;flex-shrink:0;place-items:center;font-weight:700;display:grid}.truncate{text-overflow:ellipsis;white-space:nowrap;display:block;overflow:hidden}.content{flex:1;min-width:0;max-width:1240px;padding:26px 30px 48px}.page-head{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:20px;display:flex}.page-head p{margin:4px 0 0}.section{margin-top:26px}.section-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px;display:flex}.filter-bar{flex-wrap:wrap;gap:7px;margin-bottom:16px;display:flex}.filter-chip{font:inherit;border:1px solid var(--border);background:var(--surface);color:var(--muted);cursor:pointer;border-radius:999px;align-items:center;gap:6px;padding:6px 13px;font-size:13px;font-weight:600;display:inline-flex}.filter-chip:hover{background:var(--surface-2)}.filter-chip.is-active{background:var(--primary);border-color:var(--primary);color:#fff}.filter-chip .count{background:#00000014;border-radius:999px;padding:0 6px;font-size:11.5px}.filter-chip.is-active .count{background:#ffffff38}@media (width<=860px){.shell{flex-direction:column}.sidebar{flex-direction:row;align-items:center;gap:14px;width:100%;height:auto;padding:12px 14px;position:static;overflow-x:auto}.nav{flex-direction:row;flex:1}.nav-item{white-space:nowrap}.nav-group{display:none}.sidebar-foot{border-top:none;flex-direction:row;align-items:center;padding-top:0}.account{display:none}.content{padding:18px 16px 40px}}.login-wrap{background:radial-gradient(1000px 500px at 50% -10%, color-mix(in srgb, var(--primary) 12%, transparent), transparent), var(--bg);place-items:center;min-height:100vh;padding:24px;display:grid}.login-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);width:100%;max-width:400px;box-shadow:var(--shadow);flex-direction:column;gap:16px;padding:30px 28px;display:flex}.login-brand{align-items:center;gap:13px;margin-bottom:4px;display:flex}