:root{--bg: #0f172a;--bg2: #1e293b;--panel: #ffffff;--line: #e2e8f0;--muted: #64748b;--brand: #2563eb;--brand-dark: #1d4ed8;--green: #16a34a;--amber: #d97706;--red: #dc2626;--text: #0f172a}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--text);background:#f1f5f9}a{color:var(--brand);text-decoration:none}.login-wrap{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#1e293b,#0f172a)}.login-card{background:#fff;padding:36px;border-radius:14px;width:340px;box-shadow:0 20px 60px #0000004d}.login-card h1{margin:0 0 4px;font-size:22px}.login-card p{margin:0 0 24px;color:var(--muted);font-size:14px}.app{display:flex;min-height:100vh}.sidebar{width:220px;background:var(--bg);color:#cbd5e1;padding:18px 0;flex-shrink:0;position:sticky;top:0;height:100vh}.sidebar .logo{font-weight:700;color:#fff;font-size:18px;padding:0 20px 18px}.sidebar a{display:block;padding:11px 20px;color:#cbd5e1;font-size:14px;border-left:3px solid transparent}.sidebar a:hover{background:var(--bg2);color:#fff}.sidebar a.active{background:var(--bg2);color:#fff;border-left-color:var(--brand)}.main{flex:1;min-width:0}.topbar{height:56px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:flex-end;gap:14px;padding:0 24px;position:sticky;top:0;z-index:5}.topbar .who{font-size:13px;color:var(--muted)}.cotabs{display:flex;gap:6px;align-items:center;padding:9px 24px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:56px;z-index:4}.cotabs-label{font-size:12px;color:var(--muted);margin-right:4px}.cotabs button{background:#f1f5f9;border:1px solid var(--line);border-radius:8px;padding:6px 16px;font-size:13px;cursor:pointer;color:var(--text);font-weight:600}.cotabs button:hover{background:#e2e8f0}.cotabs button.active{background:var(--brand);color:#fff;border-color:var(--brand)}.content{padding:24px}.page-title{margin:0 0 18px;font-size:22px}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px}.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px}.card .n{font-size:30px;font-weight:700}.card .l{color:var(--muted);font-size:13px;margin-top:4px}.panel{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}.panel-head{padding:14px 16px;border-bottom:1px solid var(--line);display:flex;gap:12px;align-items:center;flex-wrap:wrap}.panel-head h2{margin:0;font-size:16px}.spacer{flex:1}table{width:100%;border-collapse:collapse;font-size:13px}th,td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--line)}th{background:#f8fafc;color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.03em}tr:hover td{background:#f8fafc}.btn{background:var(--brand);color:#fff;border:0;border-radius:8px;padding:8px 14px;font-size:13px;cursor:pointer;font-weight:500}.btn:hover{background:var(--brand-dark)}.btn.sm{padding:5px 10px;font-size:12px}.btn.ghost{background:#f1f5f9;color:var(--text)}.btn.green{background:var(--green)}.btn.red{background:var(--red)}.btn.amber{background:var(--amber)}.btn:disabled{opacity:.5;cursor:not-allowed}input,select{padding:9px 11px;border:1px solid var(--line);border-radius:8px;font-size:14px;width:100%;font-family:inherit}.field{margin-bottom:14px}.field label{display:block;font-size:13px;color:var(--muted);margin-bottom:5px}.row{display:flex;gap:10px;align-items:center}.badge{display:inline-block;padding:2px 9px;border-radius:99px;font-size:11px;font-weight:600}.badge.green{background:#dcfce7;color:#166534}.badge.amber{background:#fef3c7;color:#92400e}.badge.red{background:#fee2e2;color:#991b1b}.badge.gray{background:#e2e8f0;color:#475569}.error{color:var(--red);font-size:13px;margin-top:8px}.muted{color:var(--muted)}.modal-bg{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a80;display:grid;place-items:center;z-index:20}.modal{background:#fff;border-radius:12px;padding:24px;width:460px;max-height:88vh;overflow:auto}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}