:root{--bg:#f4f5f7;--surface:#fff;--border:#e5e7eb;--text:#111827;--muted:#6b7280;--primary:#4f46e5;--primary-hover:#4338ca;--green:#16a34a;--amber:#d97706;--red:#dc2626;--shadow:0 1px 3px rgba(0,0,0,.06);--radius:10px}*{box-sizing:border-box}body,html{padding:0;margin:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.app-shell{display:flex;min-height:100vh}.sidebar{width:230px;background:#0f172a;color:#cbd5e1;flex-shrink:0;display:flex;flex-direction:column;padding:16px 0}.sidebar .brand{padding:6px 20px 18px;font-weight:700;color:#fff;font-size:16px}.sidebar .nav-group{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:#64748b;padding:14px 20px 6px}.sidebar a{display:block;padding:9px 20px;color:#cbd5e1;font-size:14px}.sidebar a:hover{background:#1e293b;text-decoration:none;color:#fff}.sidebar a.active{background:#1e293b;color:#fff;border-left:3px solid var(--primary);padding-left:17px}.main{flex:1 1;min-width:0;display:flex;flex-direction:column}.topbar{height:56px;background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 24px}.content{padding:24px;max-width:1200px;width:100%}h1{font-size:22px;margin:0 0 4px}h2{font-size:17px;margin:0 0 12px}.subtle{color:var(--muted);font-size:13px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}.grid{display:grid;grid-gap:16px;gap:16px}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}@media (max-width:1000px){.grid-4{grid-template-columns:repeat(2,1fr)}.grid-2,.grid-3{grid-template-columns:1fr}}.stat .label{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.04em}.stat .value{font-size:26px;font-weight:700;margin-top:6px}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:8px;border:1px solid var(--border);background:var(--surface);color:var(--text);cursor:pointer;font-size:13px;font-weight:500}.btn:hover{background:#f9fafb;text-decoration:none}.btn.primary{background:var(--primary);color:#fff;border-color:var(--primary)}.btn.primary:hover{background:var(--primary-hover)}.btn.danger{color:var(--red);border-color:#fecaca}.btn.danger:hover{background:#fef2f2}.btn.sm{padding:5px 10px;font-size:12px}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-row{display:flex;gap:8px;flex-wrap:wrap}label{display:block;font-size:13px;font-weight:500;margin-bottom:5px}.field{margin-bottom:14px}input,select,textarea{width:100%;padding:9px 11px;border:1px solid var(--border);border-radius:8px;font-size:14px;font-family:inherit;background:#fff;color:var(--text)}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(79,70,229,.12)}textarea{min-height:120px;resize:vertical}.checkbox-row{display:flex;align-items:center;gap:8px}.checkbox-row input{width:auto}.form-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:0 16px;gap:0 16px}table{width:100%;border-collapse:collapse;font-size:13px}td,th{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border)}th{font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:600}tbody tr:hover{background:#fafafa}.table-wrap{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.toolbar{display:flex;gap:10px;align-items:center;margin-bottom:14px;flex-wrap:wrap}.toolbar input,.toolbar select{width:auto}.badge{display:inline-block;padding:2px 9px;border-radius:999px;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:#f1f5f9;color:#475569}.badge.blue{background:#dbeafe;color:#1e40af}.health{display:flex;align-items:center;gap:8px}.health-bar{width:70px;height:7px;border-radius:4px;background:#e5e7eb;overflow:hidden}.health-bar>div{height:100%}.page-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:20px}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:18px}.tabs button{background:none;padding:10px 16px;cursor:pointer;font-size:14px;color:var(--muted);border:none;border-bottom:2px solid transparent}.tabs button.active{color:var(--primary);border-bottom-color:var(--primary);font-weight:600}.empty{text-align:center;padding:48px 20px;color:var(--muted)}.alert{padding:12px 16px;border-radius:8px;margin-bottom:16px;font-size:13px}.alert.warn{background:#fffbeb;border:1px solid #fde68a;color:#92400e}.alert.error{background:#fef2f2;border:1px solid #fecaca;color:#991b1b}.alert.ok{background:#f0fdf4;border:1px solid #bbf7d0;color:#166534}.modal-overlay{position:fixed;inset:0;background:rgba(15,23,42,.45);display:flex;align-items:flex-start;justify-content:center;padding:40px 16px;z-index:50;overflow-y:auto}.modal{background:#fff;border-radius:12px;width:100%;max-width:640px;padding:24px;box-shadow:0 20px 50px rgba(0,0,0,.25)}.modal h2{margin-bottom:16px}.auth-wrap{display:flex;min-height:100vh;align-items:center;justify-content:center;background:var(--bg)}.auth-card{background:#fff;border-radius:12px;padding:32px;width:100%;max-width:380px;box-shadow:var(--shadow)}.spinner{display:inline-block;width:16px;height:16px;border:2px solid #fff;border-top-color:transparent;border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}