:root{
  --bg:#f4f6fb; --card:#fff; --ink:#0f172a; --muted:#64748b; --line:#e2e8f0;
  --brand:#4f46e5; --brand-d:#4338ca; --good:#16a34a; --warn:#d97706; --bad:#dc2626; --info:#0284c7;
  --shadow:0 1px 3px rgba(15,23,42,.08),0 1px 2px rgba(15,23,42,.04);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  background:var(--bg);color:var(--ink);font-size:14px;line-height:1.55}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
h1{font-size:20px;margin:0} h2{font-size:16px;margin:24px 0 10px} h3{font-size:14px;margin:16px 0 8px}

.layout{display:flex;min-height:100vh}
.sidebar{width:230px;background:#0f172a;color:#cbd5e1;display:flex;flex-direction:column;flex-shrink:0;position:sticky;top:0;height:100vh}
.brand{font-weight:800;font-size:17px;color:#fff;padding:20px 18px 14px;display:flex;align-items:center;gap:9px;letter-spacing:.2px}
.brand-dot{width:11px;height:11px;border-radius:50%;background:linear-gradient(135deg,#818cf8,#4f46e5);box-shadow:0 0 12px #6366f1}
.sidebar nav{display:flex;flex-direction:column;padding:6px 10px;gap:2px;flex:1}
.sidebar nav a{color:#cbd5e1;padding:9px 12px;border-radius:8px;font-weight:500;display:flex;align-items:center;justify-content:space-between}
.sidebar nav a:hover{background:#1e293b;color:#fff;text-decoration:none}
.sidebar nav a.active{background:var(--brand);color:#fff}
.pill{background:#ef4444;color:#fff;border-radius:999px;font-size:11px;padding:1px 7px;font-weight:700}
.side-foot{padding:14px;border-top:1px solid #1e293b}
.who{font-weight:600;color:#fff;font-size:13px}.who small{display:block;color:#94a3b8;font-weight:400}
.logout{color:#94a3b8;font-size:12px}.logout:hover{color:#fff}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{background:var(--card);border-bottom:1px solid var(--line);padding:14px 26px;display:flex;align-items:center;justify-content:space-between;gap:12px;position:sticky;top:0;z-index:20}
.top-actions{display:flex;gap:8px;align-items:center}
.content{padding:24px 26px;max-width:1280px;width:100%}
.footer{padding:18px 26px;color:var(--muted);font-size:12px}

.card{background:var(--card);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:18px}
.grid{display:grid;gap:16px}
.grid.cols-4{grid-template-columns:repeat(4,1fr)}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.grid.cols-2{grid-template-columns:repeat(2,1fr)}
@media(max-width:1000px){.grid.cols-4{grid-template-columns:repeat(2,1fr)}.grid.cols-3{grid-template-columns:1fr 1fr}}
@media(max-width:720px){.grid.cols-4,.grid.cols-3,.grid.cols-2{grid-template-columns:1fr}.sidebar{display:none}}

.stat{padding:16px 18px}
.stat-label{color:var(--muted);font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.04em}
.stat-value{font-size:26px;font-weight:800;margin-top:4px}
.stat-sub{color:var(--muted);font-size:12px;margin-top:2px}
.stat.good .stat-value{color:var(--good)} .stat.warn .stat-value{color:var(--warn)} .stat.bad .stat-value{color:var(--bad)}

.btn{display:inline-flex;align-items:center;gap:6px;background:var(--brand);color:#fff;border:0;border-radius:8px;padding:9px 15px;font-size:13px;font-weight:600;cursor:pointer;border:1px solid var(--brand)}
.btn:hover{background:var(--brand-d);text-decoration:none;color:#fff}
.btn.secondary{background:#fff;color:var(--ink);border-color:var(--line)}
.btn.secondary:hover{background:#f8fafc}
.btn.danger{background:#fff;color:var(--bad);border-color:#fecaca}
.btn.sm{padding:5px 10px;font-size:12px}
.btn[disabled]{opacity:.55;cursor:wait}

table{width:100%;border-collapse:collapse;background:var(--card);border-radius:12px;overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line)}
th,td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--line);font-size:13px;vertical-align:middle}
th{background:#f8fafc;font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-weight:700}
tr:last-child td{border-bottom:0}
tbody tr:hover{background:#f9fafb}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}

.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.03em}
.badge.good{background:#dcfce7;color:#15803d}.badge.warn{background:#fef3c7;color:#b45309}.badge.bad{background:#fee2e2;color:#b91c1c}.badge.info{background:#e0f2fe;color:#0369a1}
.badge.gray{background:#f1f5f9;color:#475569}

.ring-wrap{display:inline-flex;flex-direction:column;align-items:center;gap:4px}
.ring-label{font-size:11px;color:var(--muted);font-weight:600}

.flash{padding:11px 16px;border-radius:9px;margin:14px 26px 0;font-weight:500;font-size:13px}
.flash.success{background:#dcfce7;color:#15803d;border:1px solid #bbf7d0}
.flash.error{background:#fee2e2;color:#b91c1c;border:1px solid #fecaca}
.flash.info{background:#e0f2fe;color:#0369a1;border:1px solid #bae6fd}

.empty{text-align:center;padding:48px 20px;color:var(--muted);background:var(--card);border:1px dashed var(--line);border-radius:12px}
.empty p{margin:0 0 14px}

form .row{margin-bottom:14px}
label.fld{display:block;font-weight:600;font-size:12px;color:#334155;margin-bottom:5px;text-transform:uppercase;letter-spacing:.03em}
input[type=text],input[type=email],input[type=password],input[type=url],input[type=date],input[type=number],select,textarea{
  width:100%;padding:9px 12px;border:1px solid var(--line);border-radius:8px;font-size:13px;font-family:inherit;background:#fff}
input:focus,select:focus,textarea:focus{outline:2px solid #c7d2fe;border-color:var(--brand)}
.help{color:var(--muted);font-size:12px;margin-top:4px}
.check-row{display:flex;gap:8px;align-items:flex-start;margin-bottom:10px}
.check-row .body{flex:1}
.check-row .title{font-weight:600;font-size:13px}
.check-row .detail{color:var(--muted);font-size:12px;margin-top:2px}
.check-row .rec{color:#92400e;font-size:12px;margin-top:4px;background:#fffbeb;border:1px solid #fde68a;border-radius:6px;padding:6px 9px}

.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:18px;flex-wrap:wrap}
.tabs a{padding:9px 14px;font-weight:600;font-size:13px;color:var(--muted);border-bottom:2px solid transparent;margin-bottom:-1px}
.tabs a.active{color:var(--brand);border-bottom-color:var(--brand)}
.tabs a:hover{text-decoration:none;color:var(--ink)}

code,.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px}
.snippet{background:#0f172a;color:#e2e8f0;padding:12px 14px;border-radius:8px;overflow-x:auto;font-size:12px;line-height:1.6}
.snippet .tok{color:#a5b4fc}

.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#1e1b4b,#0f172a)}
.login-card{background:#fff;border-radius:16px;padding:34px;width:100%;max-width:400px;box-shadow:0 25px 60px rgba(0,0,0,.35)}
.login-card .brand{color:var(--ink);font-size:22px;justify-content:center;padding:0 0 6px}
.login-card .brand-dot{width:13px;height:13px}
.login-card .sub{color:var(--muted);text-align:center;margin-bottom:22px;font-size:13px}

.scorebar{height:8px;border-radius:99px;background:#e5e7eb;overflow:hidden;margin-top:6px}
.scorebar > div{height:100%;border-radius:99px}
.alert-item{display:flex;gap:12px;padding:12px 14px;border-radius:10px;margin-bottom:8px;align-items:flex-start}
.alert-item.critical{background:#fef2f2;border:1px solid #fecaca}
.alert-item.warning{background:#fffbeb;border:1px solid #fde68a}
.alert-item.info{background:#eff6ff;border:1px solid #bfdbfe}
.alert-item .a-title{font-weight:700;font-size:13px}
.alert-item .a-msg{font-size:12px;color:#475569;margin-top:2px}
.chart-box{position:relative;height:230px}
.legend{display:flex;gap:14px;flex-wrap:wrap;font-size:12px;color:var(--muted);margin-top:8px}
.legend i{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:5px}
.kv{display:grid;grid-template-columns:170px 1fr;gap:6px 14px;font-size:13px}
.kv dt{color:var(--muted)} .kv dd{margin:0;font-weight:500}
.copy-btn{cursor:pointer}
.filterbar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px;align-items:end}
.filterbar .row{margin:0;min-width:150px}
.section-title{display:flex;align-items:center;justify-content:space-between;margin:0 0 12px}
.section-title h2{margin:0}
.pill-src{font-size:11px;background:#f1f5f9;border-radius:6px;padding:2px 8px;font-weight:600;color:#334155}
@media print{.sidebar,.topbar,.top-actions,.footer,.btn,.tabs{display:none!important}.main{display:block}.card{box-shadow:none;border-color:#ccc}}
