:root {
  --bg: #f3f6fb;
  --bg-strong: #e8eef9;
  --surface: #ffffff;
  --surface-muted: #f8fafc;
  --ink: #0f172a;
  --ink-muted: #475569;
  --brand: #0f4c81;
  --brand-2: #0ea5a6;
  --accent: #d97706;
  --border: #dbe4f0;
  --good: #0f766e;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  color: var(--ink);
  background:
    radial-gradient(1100px 700px at -10% -10%, rgba(14, 165, 166, 0.08), transparent 55%),
    radial-gradient(1000px 700px at 110% 0%, rgba(15, 76, 129, 0.1), transparent 50%),
    linear-gradient(180deg, #f8fbff 0%, var(--bg) 100%);
  font-family: "Avenir Next", "Segoe UI", "Trebuchet MS", sans-serif;
  line-height: 1.45;
}

a {
  color: inherit;
}

.shell {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  background: linear-gradient(180deg, #0d2a45 0%, #12395d 100%);
  color: #e5edf8;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  padding: 22px 16px;
  position: sticky;
  top: 0;
  height: 100vh;
}

.brand-block {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  padding: 14px;
  margin-bottom: 16px;
}

.brand-eyebrow {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #9ec7f3;
}

.brand-title {
  margin-top: 6px;
  font-size: 18px;
  font-weight: 750;
}

.brand-sub {
  margin-top: 4px;
  color: #bcd0e8;
  font-size: 13px;
}

.nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 14px;
}

.nav a {
  text-decoration: none;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid transparent;
  color: #d7e6f8;
  font-size: 14px;
  transition: all 180ms ease;
}

.nav a:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.14);
}

.nav a.active {
  background: rgba(14, 165, 166, 0.22);
  border-color: rgba(14, 165, 166, 0.45);
  color: #f4feff;
}

.main {
  padding: 28px clamp(18px, 2.2vw, 34px);
}

.topbar {
  background: linear-gradient(90deg, rgba(15, 76, 129, 0.95), rgba(14, 165, 166, 0.9));
  color: #f8fcff;
  border-radius: 16px;
  padding: 18px 20px;
  box-shadow: 0 12px 28px rgba(7, 36, 63, 0.22);
}

.topbar h1 {
  margin: 0;
  font-size: clamp(24px, 2.6vw, 34px);
  line-height: 1.12;
}

.topbar p {
  margin: 8px 0 0;
  color: rgba(243, 249, 255, 0.92);
}

.meta-row {
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pill {
  padding: 6px 10px;
  font-size: 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.section {
  margin-top: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.05);
}

.section h2 {
  margin: 0;
  font-size: 18px;
}

.section p.lead {
  margin: 8px 0 0;
  color: var(--ink-muted);
}

.grid {
  margin-top: 12px;
  display: grid;
  gap: 12px;
}

.grid.cols-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid.cols-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  border: 1px solid var(--border);
  background: var(--surface-muted);
  border-radius: 12px;
  padding: 12px;
}

.card h3 {
  margin: 0 0 6px;
  font-size: 14px;
  color: var(--brand);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.metric {
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.muted {
  color: var(--ink-muted);
  font-size: 13px;
}

.kv-row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  border-top: 1px dashed #d3deec;
  padding: 8px 0;
}

.kv-row:first-child {
  border-top: 0;
  padding-top: 0;
}

.kv-key {
  font-size: 13px;
  color: var(--ink-muted);
}

.kv-value {
  font-size: 13px;
  font-weight: 700;
}

.bar-list {
  margin-top: 8px;
  display: grid;
  gap: 8px;
}

.bar-item {
  display: grid;
  grid-template-columns: 1fr 80px;
  gap: 10px;
  align-items: center;
}

.bar-track {
  position: relative;
  height: 10px;
  border-radius: 999px;
  background: #dbe8f6;
  overflow: hidden;
}

.bar-fill {
  position: absolute;
  inset: 0 auto 0 0;
  background: linear-gradient(90deg, var(--brand), var(--brand-2));
  border-radius: 999px;
  width: 0%;
  transition: width 500ms ease;
}

.table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
}

.table th,
.table td {
  border-bottom: 1px solid #e3ebf5;
  padding: 9px 8px;
  text-align: left;
  font-size: 13px;
}

.table th {
  color: var(--ink-muted);
  font-weight: 700;
}

.badge {
  display: inline-block;
  padding: 5px 8px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 700;
}

.badge.good {
  background: #d6fbf5;
  color: #075f54;
}

.badge.warn {
  background: #ffefd8;
  color: #7a4b00;
}

.footer {
  margin-top: 16px;
  color: #5f7188;
  font-size: 12px;
  text-align: right;
}

@media (max-width: 1080px) {
  .shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: relative;
    height: auto;
  }

  .grid.cols-2,
  .grid.cols-3 {
    grid-template-columns: 1fr;
  }
}