:root {
  --bg: #0e1420;
  --bg-soft: #151d2c;
  --card: #1b2434;
  --card-border: #29344a;
  --text: #e7ecf5;
  --text-dim: #9aa7bd;
  --accent: #5b8cff;
  --accent-2: #45c9a0;
  --warn: #ffb454;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.28);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ---------- Hero ---------- */
.hero {
  background: radial-gradient(1100px 420px at 15% -10%, #24375e 0%, transparent 60%),
              radial-gradient(900px 380px at 95% 0%, #1d3b45 0%, transparent 55%);
  border-bottom: 1px solid var(--card-border);
  padding: 56px 24px 44px;
}
.hero-inner { max-width: 1220px; margin: 0 auto; }
.eyebrow {
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent);
}
.hero h1 {
  margin: 0 0 14px;
  font-size: clamp(1.7rem, 3.6vw, 2.6rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
}
.lede { margin: 0; max-width: 760px; color: var(--text-dim); font-size: 1.02rem; }
.hero-meta { margin-top: 20px; display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  background: rgba(91, 140, 255, 0.12);
  border: 1px solid rgba(91, 140, 255, 0.3);
  color: #bcd0ff;
  border-radius: 999px;
  padding: 5px 13px;
  font-size: 0.8rem;
}

/* ---------- Layout ---------- */
.wrap { max-width: 1220px; margin: 0 auto; padding: 32px 24px 64px; }

.section { margin-bottom: 56px; scroll-margin-top: 20px; }
.section h2 {
  font-size: 1.4rem;
  margin: 0 0 6px;
  letter-spacing: -0.01em;
}
.section-note { margin: 0 0 20px; color: var(--text-dim); font-size: 0.92rem; }

.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: 20px; }

@media (max-width: 900px) {
  .grid-2, .grid-4 { grid-template-columns: 1fr; }
}

/* ---------- KPI ---------- */
.kpis {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 34px;
}
@media (max-width: 1000px) { .kpis { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .kpis { grid-template-columns: 1fr; } }

.kpi {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 18px 18px 16px;
  box-shadow: var(--shadow);
}
.kpi-label {
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-dim);
  font-weight: 600;
}
.kpi-value {
  font-size: 1.85rem;
  font-weight: 700;
  margin: 6px 0 2px;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
.kpi-value.accent { color: var(--accent); }
.kpi-value.good { color: var(--accent-2); }
.kpi-value.warn { color: var(--warn); }
.kpi-sub { font-size: 0.82rem; color: var(--text-dim); }

/* ---------- Tabs ---------- */
.tabs {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding: 12px 0;
  margin-bottom: 28px;
  background: rgba(14, 20, 32, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--card-border);
}
.tab {
  background: transparent;
  border: 1px solid var(--card-border);
  color: var(--text-dim);
  border-radius: 999px;
  padding: 7px 15px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}
.tab:hover { color: var(--text); border-color: var(--accent); }
.tab.is-active {
  background: var(--accent);
  border-color: var(--accent);
  color: #08101f;
}

/* ---------- Card ---------- */
.card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  margin: 0;
}
.card figcaption { margin-bottom: 14px; }
.card h3 { margin: 0 0 4px; font-size: 1rem; font-weight: 650; }
.card figcaption p { margin: 0; font-size: 0.85rem; color: var(--text-dim); }

.chart-wrap { position: relative; height: 300px; }
.chart-wrap-tall { height: 360px; }

/* Panel tanpa diagram (mis. variabel numerik ordinal) */
.is-empty .chart-wrap { display: none; }
.is-empty figcaption { margin-bottom: 0; }

/* ---------- Picker ---------- */
.picker { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
.pill {
  background: var(--bg-soft);
  border: 1px solid var(--card-border);
  color: var(--text-dim);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 0.84rem;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.15s ease;
}
.pill:hover { color: var(--text); border-color: var(--accent); }
.pill.is-active {
  background: rgba(69, 201, 160, 0.14);
  border-color: var(--accent-2);
  color: #a9ecd4;
}

/* ---------- Correlation ---------- */
.corr-wrap { overflow-x: auto; padding-bottom: 6px; }
.corr-table { border-collapse: separate; border-spacing: 2px; font-size: 0.74rem; }
.corr-table th {
  font-weight: 600;
  color: var(--text-dim);
  padding: 4px 6px;
  text-align: left;
  white-space: nowrap;
  position: sticky;
  background: var(--card);
}
.corr-table thead th { text-align: center; }
.corr-table tbody th { text-align: right; }
.corr-cell {
  width: 52px;
  height: 34px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  color: #f2f6ff;
}
.corr-legend {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
  font-size: 0.78rem;
  color: var(--text-dim);
}
.corr-scale {
  flex: 0 0 260px;
  height: 10px;
  border-radius: 5px;
  background: linear-gradient(90deg, #45c9a0, #2f6f5e, #1b2434, #3a3f7a, #6f7cff);
}

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
.data-table th, .data-table td {
  padding: 9px 12px;
  text-align: right;
  border-bottom: 1px solid var(--card-border);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.data-table thead th {
  color: var(--text-dim);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  position: sticky;
  top: 0;
  background: var(--card);
}
.data-table th:first-child, .data-table td:first-child,
.data-table th:nth-child(2), .data-table td:nth-child(2),
.data-table th:nth-child(3), .data-table td:nth-child(3) { text-align: left; }
.data-table tbody tr:hover { background: rgba(91, 140, 255, 0.07); }

/* ---------- Mini list (pie grid) ---------- */
.mini-list { list-style: none; margin: 0; padding: 0; font-size: 0.86rem; }
.mini-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 0;
  border-bottom: 1px solid var(--card-border);
}
.mini-list li:last-child { border-bottom: none; }
.mini-list b { margin-left: auto; font-variant-numeric: tabular-nums; }
.mini-list em { color: var(--text-dim); font-style: normal; font-size: 0.8rem; }
.mini-list .dot { width: 10px; height: 10px; border-radius: 3px; flex: 0 0 10px; }

/* ---------- Insights ---------- */
.insights { display: grid; gap: 16px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 900px) { .insights { grid-template-columns: 1fr; } }
.insight {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-left: 3px solid var(--accent);
  border-radius: 10px;
  padding: 16px 18px;
}
.insight h4 { margin: 0 0 6px; font-size: 0.97rem; }
.insight p { margin: 0; color: var(--text-dim); font-size: 0.89rem; }

/* ---------- Footer ---------- */
.foot {
  border-top: 1px solid var(--card-border);
  padding: 26px 24px 40px;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.84rem;
}
.foot code {
  background: var(--bg-soft);
  padding: 2px 7px;
  border-radius: 5px;
  border: 1px solid var(--card-border);
}