:root{--sidebar: #0f172a;--sidebar-hover: #1e293b;--sidebar-text: #94a3b8;--sidebar-active: #ffffff;--bg: #f1f5f9;--card: #ffffff;--border: #e2e8f0;--text: #0f172a;--muted: #64748b;--accent: #2563eb;--accent-soft: #eff6ff;--success: #15803d;--success-soft: #f0fdf4;--warn: #b45309;--warn-soft: #fffbeb;--danger: #b91c1c;--danger-soft: #fef2f2;--radius: 10px;--shadow: 0 1px 2px rgba(15, 23, 42, .06), 0 4px 12px rgba(15, 23, 42, .04)}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:Inter,Segoe UI,system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}a{color:inherit;text-decoration:none}.shell{display:grid;grid-template-columns:248px 1fr;min-height:100vh}.sidebar{background:var(--sidebar);color:var(--sidebar-text);display:flex;flex-direction:column;padding:20px 14px;gap:24px}.brand{display:flex;align-items:center;gap:10px;padding:0 8px;color:#fff}.brand-mark{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,#2563eb,#7c3aed);display:grid;place-items:center;font-weight:700;font-size:15px}.brand-title{font-weight:600;font-size:15px;line-height:1.2}.brand-sub{font-size:11px;color:var(--sidebar-text)}.nav{display:flex;flex-direction:column;gap:2px}.nav-label{font-size:11px;text-transform:uppercase;letter-spacing:.08em;padding:8px 10px 4px;color:#64748b}.nav-item{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:8px;color:var(--sidebar-text);font-weight:500;transition:background .12s ease,color .12s ease}.nav-item:hover{background:var(--sidebar-hover);color:#e2e8f0}.nav-item.active{background:var(--sidebar-hover);color:var(--sidebar-active)}.nav-icon{width:18px;text-align:center;opacity:.9}.sidebar-footer{margin-top:auto;font-size:11px;color:#64748b;padding:0 10px}.main{display:flex;flex-direction:column;min-width:0}.topbar{height:60px;background:var(--card);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:10}.topbar-title{font-weight:600;font-size:15px}.topbar-user{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:13px}.avatar{width:30px;height:30px;border-radius:50%;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;font-weight:600;font-size:12px}.content{padding:24px;display:flex;flex-direction:column;gap:20px}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 18px;border-bottom:1px solid var(--border)}.card-title{font-weight:600}.card-body{padding:18px}.grid-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px}.stat{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow)}.stat-label{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.05em}.stat-value{font-size:26px;font-weight:700;margin-top:6px;letter-spacing:-.02em}.stat-hint{color:var(--muted);font-size:12px;margin-top:2px}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:13px}thead th{text-align:left;padding:10px 14px;background:#f8fafc;color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.04em;border-bottom:1px solid var(--border);white-space:nowrap}tbody td{padding:11px 14px;border-bottom:1px solid #f1f5f9;vertical-align:middle}tbody tr:last-child td{border-bottom:none}tbody tr:hover{background:#f8fafc}.num{font-variant-numeric:tabular-nums;text-align:right}.badge{display:inline-flex;align-items:center;gap:5px;padding:2px 9px;border-radius:999px;font-size:11px;font-weight:600;text-transform:capitalize}.badge-neutral{background:#f1f5f9;color:var(--muted)}.badge-success{background:var(--success-soft);color:var(--success)}.badge-warn{background:var(--warn-soft);color:var(--warn)}.badge-danger{background:var(--danger-soft);color:var(--danger)}.badge-accent{background:var(--accent-soft);color:var(--accent)}.input,.select{width:100%;padding:9px 12px;border:1px solid var(--border);border-radius:8px;background:#fff;font:inherit;color:var(--text);outline:none;transition:border-color .12s ease,box-shadow .12s ease}.input:focus,.select:focus{border-color:var(--accent);box-shadow:0 0 0 3px #2563eb1f}.field{display:flex;flex-direction:column;gap:6px}.field label{font-size:12px;font-weight:600;color:var(--muted)}.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 14px;border-radius:8px;border:1px solid transparent;font:inherit;font-weight:600;font-size:13px;cursor:pointer;transition:background .12s ease,opacity .12s ease}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:#1d4ed8}.btn-ghost{background:#fff;border-color:var(--border);color:var(--text)}.btn-ghost:hover:not(:disabled){background:#f8fafc}.btn-success{background:var(--success);color:#fff}.btn-danger{background:var(--danger);color:#fff}.btn-sm{padding:5px 10px;font-size:12px}.row-actions{display:flex;gap:6px;justify-content:flex-end}.muted{color:var(--muted)}.mono{font-family:JetBrains Mono,Consolas,monospace;font-size:12px}.empty{padding:40px 20px;text-align:center;color:var(--muted)}.error-box{background:var(--danger-soft);border:1px solid #fecaca;color:var(--danger);padding:10px 14px;border-radius:8px;font-size:13px}.success-box{background:var(--success-soft);border:1px solid #bbf7d0;color:var(--success);padding:10px 14px;border-radius:8px;font-size:13px}.login-page{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 20% 20%,#1e293b,#0f172a 60%);padding:24px}.login-card{width:100%;max-width:380px;background:#fff;border-radius:14px;padding:28px;box-shadow:0 20px 50px #00000059}.login-card h1{margin:0 0 4px;font-size:20px}.login-card p{margin:0 0 22px;color:var(--muted);font-size:13px}.stack{display:flex;flex-direction:column;gap:14px}.row{display:flex;gap:12px;flex-wrap:wrap}.spinner{width:18px;height:18px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-row{display:flex;align-items:center;gap:10px;padding:28px;color:var(--muted);justify-content:center}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);padding:0 18px}.tab{padding:12px 14px;font-weight:600;font-size:13px;color:var(--muted);border-bottom:2px solid transparent;cursor:pointer;background:none;border-top:none;border-left:none;border-right:none;font-family:inherit}.tab.active{color:var(--accent);border-bottom-color:var(--accent)}@media(max-width:900px){.shell{grid-template-columns:1fr}.sidebar{display:none}}