:root{--bg: #070a11;--panel: #0e1420;--panel-2: #121a29;--line: rgba(255, 255, 255, .08);--line-strong: rgba(255, 255, 255, .16);--text: #e8edf7;--muted: #8b98b0;--accent: #5b8cff;--accent-2: #22d3ee;--green: #34d399;--red: #f87171;--amber: #fbbf24;--radius: 14px}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;background:radial-gradient(800px 400px at 90% -10%,rgba(91,140,255,.16),transparent 60%),var(--bg);-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}button{font:inherit}.admin-shell{display:flex;min-height:100vh}.sidebar{width:232px;flex-shrink:0;padding:22px 16px;border-right:1px solid var(--line);background:#0a0f18d9;display:flex;flex-direction:column;gap:6px;position:sticky;top:0;height:100vh}.sidebar .brand{display:flex;align-items:center;gap:10px;padding:4px 8px 18px;font-weight:700}.brand-mark{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#06101f;font-weight:800}.side-link{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;color:var(--muted);font-size:14px;font-weight:500}.side-link:hover{background:#ffffff0d;color:var(--text)}.side-link.active{background:#5b8cff29;color:#c7d7ff}.side-foot{margin-top:auto;padding-top:16px;border-top:1px solid var(--line)}.main{flex:1;min-width:0;padding:24px 28px 60px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:22px}.topbar h1{font-size:20px;margin:0;letter-spacing:-.2px}.topbar .sub{color:var(--muted);font-size:13px;margin-top:3px}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px}.card+.card{margin-top:16px}.card-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.card-title h3{margin:0;font-size:15px;font-weight:600}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}@media (max-width: 1080px){.stat-grid{grid-template-columns:repeat(2,1fr)}}.stat{background:linear-gradient(160deg,#ffffff0f,#ffffff05);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px}.stat .k{font-size:12px;color:var(--muted);letter-spacing:.3px}.stat .v{font-size:26px;font-weight:700;margin-top:8px;font-variant-numeric:tabular-nums;letter-spacing:-.5px}.stat .v.blue{color:#93b4ff}.stat .v.green{color:var(--green)}.stat .v.amber{color:var(--amber)}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:13.5px}th{text-align:left;font-weight:500;color:var(--muted);font-size:12px;padding:10px 12px;border-bottom:1px solid var(--line);white-space:nowrap}td{padding:12px;border-bottom:1px solid rgba(255,255,255,.045);vertical-align:middle}tbody tr:hover{background:#ffffff05}.num{font-variant-numeric:tabular-nums;font-weight:600;white-space:nowrap}.num.pos{color:var(--green)}.num.neg{color:var(--red)}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;color:var(--muted)}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;cursor:pointer;border:1px solid var(--line-strong);background:#ffffff0f;color:var(--text);padding:8px 14px;border-radius:9px;font-size:13px;font-weight:500;display:inline-flex;align-items:center;gap:6px;transition:filter .12s ease}.btn:hover{filter:brightness(1.2)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:linear-gradient(135deg,var(--accent),#7c5bff);border-color:transparent;color:#fff}.btn-green{background:#34d39929;border-color:#34d39973;color:#6ee7b7}.btn-red{background:#f8717124;border-color:#f8717173;color:#fca5a5}.btn-sm{padding:5px 10px;font-size:12px;border-radius:8px}.btn-block{width:100%;justify-content:center;padding:11px 14px;font-size:14px}.btn-ghost{background:transparent}.field{margin-bottom:14px}.field label{display:block;font-size:12px;color:var(--muted);margin-bottom:6px}.input{width:100%;padding:10px 12px;font:inherit;font-size:14px;color:var(--text);background:#0000004d;border:1px solid var(--line-strong);border-radius:10px;outline:none}.input:focus{border-color:#5b8cffd9;box-shadow:0 0 0 3px #5b8cff29}.input::placeholder{color:#5a6780}textarea.input{min-height:76px;resize:vertical}.badge{display:inline-block;font-size:11px;padding:3px 9px;border-radius:999px;border:1px solid var(--line-strong);color:var(--muted);white-space:nowrap}.badge.pending{color:var(--amber);border-color:#fbbf2466;background:#fbbf241a}.badge.approved{color:var(--green);border-color:#34d39966;background:#34d3991a}.badge.rejected{color:var(--red);border-color:#f8717166;background:#f871711a}.badge.frozen{color:#fca5a5;border-color:#f8717166;background:#f871711a}.badge.active{color:#6ee7b7;border-color:#34d39959;background:#34d39914}.badge.admin{color:#c7b6ff;border-color:#a78bfa73;background:#a78bfa1f}.tabs{display:flex;gap:6px;margin-bottom:16px;flex-wrap:wrap}.tabs button{border:1px solid var(--line);background:transparent;color:var(--muted);font-size:13px;padding:7px 14px;border-radius:999px;cursor:pointer}.tabs button.active{color:var(--text);background:#ffffff12;border-color:var(--line-strong)}.notice{font-size:13px;padding:10px 13px;border-radius:10px;margin-bottom:14px;border:1px solid var(--line-strong);background:#ffffff0d}.notice.error{color:#fecaca;border-color:#f8717173;background:#f871711f}.notice.ok{color:#bbf7d0;border-color:#34d39973;background:#34d3991f}.muted{color:var(--muted)}.small{font-size:13px}.tiny{font-size:12px}.row{display:flex;align-items:center;gap:10px}.row.between{justify-content:space-between}.empty{padding:40px 10px;text-align:center;color:var(--muted);font-size:14px}.center{text-align:center}.modal-mask{position:fixed;top:0;right:0;bottom:0;left:0;background:#03060cb8;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:grid;place-items:center;padding:20px;z-index:60}.modal{width:100%;max-width:440px;background:var(--panel-2);border:1px solid var(--line-strong);border-radius:16px;padding:20px;box-shadow:0 30px 80px #0009}.modal h3{margin:0 0 4px;font-size:16px}.modal .sub{color:var(--muted);font-size:13px;margin:0 0 16px}.modal-actions{display:flex;gap:10px;margin-top:18px}.modal-actions .btn{flex:1;justify-content:center;padding:10px}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:100%;max-width:400px;background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:26px;box-shadow:0 30px 80px #00000080}.login-card h1{font-size:19px;margin:0 0 4px}.login-card .sub{color:var(--muted);font-size:13px;margin:0 0 20px}.spin{width:14px;height:14px;border-radius:50%;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;animation:spin .7s linear infinite;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.loading-screen{display:grid;place-items:center;min-height:100vh;color:var(--muted)}@media (max-width: 820px){.admin-shell{flex-direction:column}.sidebar{width:100%;height:auto;position:static;flex-direction:row;overflow-x:auto;align-items:center;padding:12px}.sidebar .brand{padding:0 12px 0 4px}.side-foot{margin:0 0 0 auto;padding:0;border:none}.main{padding:18px 14px 50px}}