:root {
  --navy: #1f3864;
  --blue: #2e5496;
  --blue-2: #3a67b8;
  --light: #d9e1f2;
  --grey: #f4f6fb;
  --line: #e3e8f0;
  --ink: #1c2434;
  --muted: #6b7280;
  --green-bg: #d5f2dd; --green-tx: #146c2e;
  --amber-bg: #fff2cc; --amber-tx: #7f6000;
  --red-bg: #fde0e2; --red-tx: #9c1420;
  --orange-bg: #fce4d6; --orange-tx: #a5450f;
  --blue-bg: #dbeafe; --blue-tx: #1e40af;
  --grey-bg: #eceff4; --grey-tx: #4b5563;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--ink);
  background: var(--grey);
  font-size: 14px;
  line-height: 1.45;
}
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Layout */
.layout { display: flex; min-height: 100vh; }
.sidebar {
  width: 220px; background: var(--navy); color: #fff; flex-shrink: 0;
  display: flex; flex-direction: column;
}
.brand { padding: 18px 20px; font-size: 18px; font-weight: 700; letter-spacing: .3px;
  border-bottom: 1px solid rgba(255,255,255,.12); }
.brand small { display: block; font-size: 11px; font-weight: 400; opacity: .7; margin-top: 2px; }
.nav { padding: 10px 0; flex: 1; }
.nav a { display: block; color: #cdd8ee; padding: 10px 20px; font-weight: 500; }
.nav a:hover { background: rgba(255,255,255,.06); text-decoration: none; color: #fff; }
.nav a.active { background: var(--blue); color: #fff; border-left: 3px solid #9fc0ff; }
.nav-foot { padding: 14px 20px; font-size: 12px; border-top: 1px solid rgba(255,255,255,.12); }
.nav-foot .who { color: #fff; font-weight: 600; }
.nav-foot .role { color: #9fb3d8; text-transform: capitalize; }
.nav-foot a { color: #9fc0ff; }

.main { flex: 1; min-width: 0; }
.topbar { background: #fff; border-bottom: 1px solid var(--line); padding: 16px 28px;
  display: flex; justify-content: space-between; align-items: center; }
.topbar h1 { font-size: 20px; margin: 0; }
.content { padding: 24px 28px 60px; max-width: 1200px; }

/* Cards / KPIs */
.kpis { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 14px; margin-bottom: 22px; }
.kpi { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; }
.kpi .label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .4px; }
.kpi .value { font-size: 24px; font-weight: 700; margin-top: 6px; color: var(--navy); }
.kpi .value.neg { color: var(--red-tx); }
.kpi .value.pos { color: var(--green-tx); }

.panel { background: #fff; border: 1px solid var(--line); border-radius: 10px; margin-bottom: 22px; overflow: hidden; }
.panel > h2 { font-size: 15px; margin: 0; padding: 14px 18px; border-bottom: 1px solid var(--line);
  background: #fbfcfe; }
.panel .body { padding: 16px 18px; }
.grid-2 { display: grid; grid-template-columns: 2fr 1fr; gap: 22px; align-items: start; }
@media (max-width: 900px) { .grid-2 { grid-template-columns: 1fr; } .sidebar { width: 64px; } .brand small, .nav a span, .nav-foot { display: none; } }

/* Tables */
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: #f7f9fc; color: #47536b; font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .3px; }
tr:hover td { background: #fafbfe; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.table-scroll { overflow-x: auto; }

/* Badges / pills */
.badge { display: inline-block; padding: 2px 9px; border-radius: 20px; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .3px; }
.badge-critical { background: var(--red-bg); color: var(--red-tx); }
.badge-warn { background: var(--amber-bg); color: var(--amber-tx); }
.badge-info { background: var(--blue-bg); color: var(--blue-tx); }
.pill { display: inline-block; padding: 2px 10px; border-radius: 20px; font-size: 12px; font-weight: 600; }
.pill-green { background: var(--green-bg); color: var(--green-tx); }
.pill-red { background: var(--red-bg); color: var(--red-tx); }
.pill-orange { background: var(--orange-bg); color: var(--orange-tx); }
.pill-blue { background: var(--blue-bg); color: var(--blue-tx); }
.pill-grey { background: var(--grey-bg); color: var(--grey-tx); }

/* Forms & buttons */
input, select, textarea { font-family: inherit; font-size: 13px; padding: 7px 9px; border: 1px solid #cbd3e0;
  border-radius: 6px; background: #fff; color: var(--ink); }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 2px rgba(46,84,150,.15); }
input.sm, select.sm { padding: 5px 7px; }
.btn { display: inline-block; background: var(--blue); color: #fff; border: none; border-radius: 6px;
  padding: 8px 16px; font-size: 13px; font-weight: 600; cursor: pointer; }
.btn:hover { background: var(--blue-2); text-decoration: none; }
.btn.secondary { background: #eef1f7; color: var(--navy); }
.btn.secondary:hover { background: #e2e7f1; }
.btn.ghost { background: transparent; color: var(--blue); border: 1px solid #cbd3e0; }
.btn.sm { padding: 5px 10px; font-size: 12px; }
.btn.danger { background: var(--red-tx); }
.toolbar { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 16px; }
.toolbar form { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.spacer { flex: 1; }

.muted { color: var(--muted); }
.small { font-size: 12px; }
.right { text-align: right; }
.mono { font-variant-numeric: tabular-nums; }
.saved-flash { color: var(--green-tx); font-size: 12px; font-weight: 600; }
.empty { padding: 40px; text-align: center; color: var(--muted); }
.notice { background: var(--amber-bg); color: var(--amber-tx); padding: 10px 14px; border-radius: 8px; margin-bottom: 16px; font-size: 13px; }
.notice.ok { background: var(--green-bg); color: var(--green-tx); }
.chip-row { display: flex; gap: 8px; flex-wrap: wrap; }

/* Login */
.login-wrap { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: var(--navy); }
.login-card { background: #fff; border-radius: 12px; padding: 32px; width: 360px; box-shadow: 0 10px 40px rgba(0,0,0,.2); }
.login-card h1 { margin: 0 0 4px; font-size: 22px; color: var(--navy); }
.login-card .sub { color: var(--muted); margin-bottom: 20px; font-size: 13px; }
.login-card label { display: block; font-size: 12px; font-weight: 600; margin: 12px 0 4px; color: #47536b; }
.login-card input { width: 100%; }
.login-card .btn { width: 100%; margin-top: 20px; padding: 10px; }
.login-err { background: var(--red-bg); color: var(--red-tx); padding: 9px 12px; border-radius: 6px; font-size: 13px; margin-bottom: 8px; }

.chart-box { position: relative; height: 240px; }