:root{--bg:#f4f6fb;--sidebar-bg:#0f172a;--sidebar-text:#cbd5e1;--sidebar-active:#ffffff;--card:#ffffff;--text:#0f172a;--muted:#64748b;--border:#e2e8f0;--accent:#4f46e5;--accent-soft:#eef2ff;--green:#16a34a;--green-soft:#dcfce7;--amber:#d97706;--amber-soft:#fef3c7;--red:#dc2626;--red-soft:#fee2e2;--radius:12px}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}.app-shell{display:flex;min-height:100vh}.sidebar{width:240px;flex-shrink:0;background:var(--sidebar-bg);color:var(--sidebar-text);padding:20px 14px;position:-webkit-sticky;position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:4px}.brand{gap:10px;padding:6px 10px 18px;font-weight:700;font-size:15px}.brand,.brand-mark{display:flex;align-items:center;color:#fff}.brand-mark{width:32px;height:32px;border-radius:8px;background:linear-gradient(135deg,var(--accent),#7c3aed);justify-content:center;font-size:16px;font-weight:800}.nav-link{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:8px;font-size:14px;color:var(--sidebar-text)}.nav-link:hover{background:rgba(255,255,255,.06);color:#fff}.nav-link.active{background:rgba(255,255,255,.1);color:var(--sidebar-active);font-weight:600}.nav-section{margin:14px 10px 6px;font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:#64748b}.sidebar-foot{margin-top:auto;padding:12px 10px 4px;font-size:12px;color:#64748b;border-top:1px solid rgba(255,255,255,.08)}.main{flex:1 1;min-width:0;padding:28px 32px;max-width:1200px}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.page-header h1{margin:0;font-size:24px}.page-header p{margin:4px 0 0;color:var(--muted);font-size:14px}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:18px}.card h3{margin:0 0 12px;font-size:15px}.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));grid-gap:14px;gap:14px;margin-bottom:20px}.kpi .kpi-label{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}.kpi .kpi-value{font-size:28px;font-weight:700;margin-top:6px}.kpi .kpi-sub{font-size:12px;color:var(--muted);margin-top:4px}.grid-2{display:grid;grid-template-columns:1fr 1fr;grid-gap:14px;gap:14px}@media (max-width:900px){.grid-2{grid-template-columns:1fr}}.table-wrap{overflow-x:auto}table.table{width:100%;border-collapse:collapse;font-size:14px}.table th{text-align:left;padding:10px 12px;font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}.table td,.table th{border-bottom:1px solid var(--border)}.table td{padding:12px;vertical-align:top}.table tr:last-child td{border-bottom:none}.table tr:hover td{background:#f8fafc}.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600;white-space:nowrap}.badge-green{background:var(--green-soft);color:var(--green)}.badge-amber{background:var(--amber-soft);color:var(--amber)}.badge-red{background:var(--red-soft);color:var(--red)}.badge-blue{background:var(--accent-soft);color:var(--accent)}.badge-gray{background:#f1f5f9;color:var(--muted)}.btn{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:8px;border:1px solid var(--border);background:#fff;font-size:14px;font-weight:600;cursor:pointer}.btn:hover{background:#f8fafc}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-primary:hover{background:#4338ca}.btn:disabled{opacity:.5;cursor:not-allowed}.input,.select,.textarea{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:8px;font-size:14px;font-family:inherit;background:#fff}.textarea{min-height:90px;resize:vertical}.field{margin-bottom:12px}.field label{display:block;font-size:13px;font-weight:600;margin-bottom:6px}.stars{color:#f59e0b;letter-spacing:2px;font-size:13px}.muted{color:var(--muted)}.small{font-size:12px}.demo-banner{background:var(--amber-soft);color:#92400e;border:1px solid #fde68a;border-radius:8px;padding:10px 14px;font-size:13px;margin-bottom:18px}.empty{padding:32px;text-align:center;color:var(--muted)}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#0f172a,#312e81);padding:20px}.login-card{width:100%;max-width:380px}.login-card .brand{color:var(--text);padding-bottom:12px}.login-card .brand-mark{color:#fff}