:root {
  /* Surfaces */
  --bg: #ffffff;
  --bg-raised: #fafafa;
  --bg-subtle: #f4f4f5;

  /* Typography */
  --ink: #09090b;
  --ink-soft: #52525b;
  --ink-faint: #a1a1aa;

  /* Borders */
  --line: rgba(9, 9, 11, 0.10);
  --line-strong: rgba(9, 9, 11, 0.18);

  /* Hero panel — command authority */
  --hero-bg: #0f172a;
  --hero-ink: #f8fafc;
  --hero-ink-soft: #94a3b8;
  --hero-border: rgba(248, 250, 252, 0.07);

  /* Brand — clinical red */
  --accent: #b91c1c;
  --accent-soft: rgba(185, 28, 28, 0.08);

  /* Severity — unambiguous, immediate */
  --critical: #7f1d1d;
  --severe: #b91c1c;
  --high: #c2410c;
  --moderate: #065f46;

  /* Data palette */
  --teal: #0e7490;
  --gold: #a16207;
  --olive: #4d7c0f;

  /* Elevation — precise, tight */
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08), 0 2px 4px rgba(0, 0, 0, 0.03);

  /* Geometry — decisive, not decorative */
  --radius-xl: 10px;
  --radius-lg: 8px;
  --radius-md: 6px;

  --max-width: 1280px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg-raised);
  font-family: -apple-system, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

body::before {
  content: "";
  display: block;
  height: 3px;
  background: var(--accent);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
}

a {
  color: inherit;
}

.page-shell {
  position: relative;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px 80px;
}

/* ─── HERO ─────────────────────────────────────────────────── */

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.75fr) minmax(300px, 0.95fr);
  gap: 0;
  align-items: stretch;
  margin-bottom: 40px;
  background: var(--hero-bg);
  margin-left: -24px;
  margin-right: -24px;
}

.hero-copy {
  background: transparent;
  backdrop-filter: none;
  border: none;
  border-right: 1px solid var(--hero-border);
  box-shadow: none;
  border-radius: 0;
  padding: 52px 48px 44px;
  min-height: 440px;
  color: var(--hero-ink);
}

.hero-aside {
  background: transparent;
  backdrop-filter: none;
  border: none;
  box-shadow: none;
  border-radius: 0;
  padding: 36px 36px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  color: var(--hero-ink);
}

/* ─── SHARED CARDS ─────────────────────────────────────────── */

.chart-card,
.comparison-card,
.method-card,
.metric-card,
.insight-card,
.official-card,
.case-card {
  background: var(--bg);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

/* ─── LABELS ───────────────────────────────────────────────── */

.eyebrow,
.section-kicker,
.aside-label,
.card-label,
.filter-label,
.method-label {
  margin: 0 0 8px;
  font-size: 0.70rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.hero .eyebrow {
  color: var(--hero-ink-soft);
}

.hero-aside .aside-label {
  color: var(--hero-ink-soft);
}

/* ─── HEADINGS ─────────────────────────────────────────────── */

.hero h1,
.section-heading h2,
.chart-header h3,
.method-card h3 {
  margin: 0;
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, serif;
  letter-spacing: -0.04em;
  line-height: 0.92;
}

.hero h1 {
  font-size: clamp(3.2rem, 6vw, 5.6rem);
  max-width: 12ch;
  color: var(--hero-ink);
}

.hero h1 span {
  color: var(--accent);
}

/* ─── BODY TEXT ────────────────────────────────────────────── */

.hero-dek,
.body-copy,
.method-card p,
.window-copy,
.signal-card p,
.official-card p,
.case-summary,
.ledger-note {
  margin: 0;
  font-size: 0.97rem;
  line-height: 1.62;
  color: var(--ink-soft);
}

.hero-dek {
  margin-top: 20px;
  max-width: 60ch;
  font-size: 1.04rem;
  color: var(--hero-ink-soft);
}

/* ─── HERO ASIDE ───────────────────────────────────────────── */

.window-copy {
  font-size: 0.92rem;
  color: var(--hero-ink-soft);
  line-height: 1.7;
}

.window-copy strong {
  color: var(--hero-ink);
}

.signal-stack {
  display: grid;
  gap: 10px;
}

.signal-card {
  padding: 16px 18px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--hero-border);
  box-shadow: none;
}

.signal-card strong {
  display: block;
  margin-bottom: 4px;
  color: var(--hero-ink);
  font-size: 0.90rem;
}

.signal-card p {
  font-size: 0.86rem;
  line-height: 1.52;
  color: var(--hero-ink-soft);
}

/* ─── SECTIONS ─────────────────────────────────────────────── */

.section {
  margin-top: 32px;
}

.section-heading {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.section-heading h2 {
  font-size: clamp(2rem, 4vw, 3.1rem);
  max-width: 18ch;
}

/* ─── GRIDS ────────────────────────────────────────────────── */

.metric-grid,
.insight-grid,
.chart-grid,
.method-grid,
.case-grid,
.official-summary,
.official-cards {
  display: grid;
  gap: 12px;
}

.metric-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.insight-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 12px;
}

/* ─── METRIC CARDS ─────────────────────────────────────────── */

.metric-card {
  padding: 22px;
  border-radius: var(--radius-lg);
  min-height: 160px;
}

.metric-card .metric-value {
  margin: 0 0 8px;
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  line-height: 0.96;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.03em;
}

.metric-card .metric-label {
  margin: 0 0 8px;
  font-size: 0.70rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.metric-card .metric-detail {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.55;
  color: var(--ink-soft);
}

.insight-card {
  padding: 20px;
  border-radius: var(--radius-lg);
  min-height: 150px;
}

.insight-value {
  font-size: clamp(1.9rem, 3.8vw, 3rem);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.03em;
}

/* ─── SPLIT LAYOUT ─────────────────────────────────────────── */

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 12px;
}

.split-copy {
  padding: 26px;
  border-radius: var(--radius-xl);
  background: var(--bg);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.comparison-card {
  padding: 26px;
  border-radius: var(--radius-xl);
}

.gap-highlight {
  margin-top: 16px;
  padding: 15px 16px;
  border-left: 3px solid var(--accent);
  background: var(--accent-soft);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: var(--ink);
  font-weight: 600;
  font-size: 0.93rem;
  line-height: 1.55;
}

/* ─── COMPARISON CHART ─────────────────────────────────────── */

.comparison-chart {
  display: grid;
  gap: 16px;
  margin-top: 16px;
}

.comparison-bar {
  display: grid;
  gap: 6px;
}

.comparison-bar .meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.comparison-bar .meta strong {
  font-size: 0.86rem;
}

.comparison-bar .meta span {
  font-size: 0.86rem;
  font-variant-numeric: tabular-nums;
  color: var(--ink-soft);
}

.comparison-track {
  width: 100%;
  height: 8px;
  border-radius: 2px;
  background: var(--bg-subtle);
  overflow: hidden;
}

.comparison-fill {
  height: 100%;
  border-radius: inherit;
  background: var(--ink);
}

.comparison-fill.soft {
  background: var(--teal);
}

/* ─── CHART CARDS ──────────────────────────────────────────── */

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

.chart-grid-wide {
  grid-template-columns: 1.35fr 0.9fr;
}

.map-layout {
  display: grid;
  grid-template-columns: 1.35fr 0.9fr;
  gap: 12px;
  margin-top: 12px;
}

.chart-card {
  border-radius: var(--radius-xl);
  padding: 22px 24px 24px;
}

.chart-card-wide {
  min-height: 100%;
}

.chart-card-stack {
  margin-top: 12px;
}

.chart-header {
  display: grid;
  gap: 5px;
  margin-bottom: 16px;
}

.chart-header h3 {
  font-size: clamp(1.35rem, 2.8vw, 2.0rem);
}

.chart-header p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.86rem;
  line-height: 1.5;
}

.chart-body {
  display: grid;
  gap: 11px;
}

/* ─── BAR CHARTS ───────────────────────────────────────────── */

.bar-row {
  display: grid;
  grid-template-columns: minmax(120px, 0.9fr) minmax(0, 2.2fr) minmax(56px, auto);
  gap: 10px;
  align-items: center;
}

.bar-label {
  font-size: 0.86rem;
  line-height: 1.3;
  color: var(--ink-soft);
}

.bar-value {
  font-size: 0.86rem;
  font-weight: 700;
  text-align: right;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}

.bar-track {
  width: 100%;
  height: 8px;
  background: var(--bg-subtle);
  border-radius: 2px;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  border-radius: inherit;
}

/* ─── TIMELINE ─────────────────────────────────────────────── */

.timeline-chart {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(52px, 1fr));
  gap: 8px;
  align-items: end;
  min-height: 240px;
}

.timeline-column {
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 6px;
  align-items: end;
  min-height: 210px;
}

.timeline-column .count {
  font-size: 0.80rem;
  font-weight: 700;
  text-align: center;
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
}

.timeline-column .pillar {
  border-radius: 3px 3px 1px 1px;
  background: var(--accent);
  opacity: 0.80;
  min-height: 8px;
}

.timeline-column .month {
  font-size: 0.74rem;
  text-align: center;
  color: var(--ink-faint);
}

/* ─── OFFICIAL DATA ─────────────────────────────────────────── */

.official-summary {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 12px;
}

.official-card {
  padding: 18px;
  border-radius: var(--radius-lg);
}

.official-card .value {
  display: block;
  margin-bottom: 6px;
  font-size: 1.85rem;
  line-height: 1;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.03em;
}

.official-card .label {
  margin: 0 0 6px;
  font-size: 0.70rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.official-card .source-link,
.case-source a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(185, 28, 28, 0.25);
  font-size: 0.86rem;
}

.official-card .source-link:hover,
.case-source a:hover {
  border-bottom-color: var(--accent);
}

/* ─── FILTERS ──────────────────────────────────────────────── */

.filters-shell {
  display: grid;
  gap: 12px;
  margin-bottom: 16px;
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.filter-chip {
  border: 1px solid var(--line-strong);
  background: var(--bg);
  color: var(--ink-soft);
  border-radius: 4px;
  padding: 7px 13px;
  font: inherit;
  font-size: 0.84rem;
  cursor: pointer;
  transition: all 0.12s ease;
}

.filter-chip:hover,
.filter-chip:focus-visible {
  border-color: var(--ink);
  color: var(--ink);
  background: var(--bg-subtle);
}

.filter-chip.is-active {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}

/* ─── CASE LEDGER ──────────────────────────────────────────── */

.ledger-header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.ledger-count {
  margin: 0;
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
}

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

.case-card {
  padding: 20px;
  border-radius: var(--radius-lg);
  display: grid;
  gap: 12px;
}

.case-topline {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 9px;
  border-radius: 3px;
  font-size: 0.71rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  background: var(--bg-subtle);
  color: var(--ink-soft);
}

.pill.critical {
  background: rgba(127, 29, 29, 0.10);
  color: var(--critical);
}

.pill.severe {
  background: rgba(185, 28, 28, 0.10);
  color: var(--severe);
}

.pill.high {
  background: rgba(194, 65, 12, 0.10);
  color: var(--high);
}

.pill.moderate {
  background: rgba(6, 95, 70, 0.10);
  color: var(--moderate);
}

.case-card h3 {
  margin: 0;
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, serif;
  font-size: 1.5rem;
  line-height: 1.06;
  letter-spacing: -0.02em;
}

.case-meta,
.case-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px 12px;
  color: var(--ink-soft);
  font-size: 0.84rem;
}

.case-summary {
  font-size: 0.92rem;
}

.case-source {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
  align-items: center;
  color: var(--ink-faint);
  font-size: 0.84rem;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

/* ─── METHOD ───────────────────────────────────────────────── */

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

.method-card {
  border-radius: var(--radius-lg);
  padding: 20px;
}

/* ─── MAP ──────────────────────────────────────────────────── */

.province-map {
  display: grid;
  gap: 12px;
}

.province-map svg {
  width: 100%;
  height: auto;
  aspect-ratio: 1.28;
  border-radius: var(--radius-md);
  background: var(--bg-raised);
  border: 1px solid var(--line);
}

.province-shape {
  stroke: rgba(9, 9, 11, 0.12);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
  transition: opacity 0.14s ease;
}

.province-shape:hover {
  opacity: 0.82;
  stroke: rgba(9, 9, 11, 0.40);
}

.map-legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  color: var(--ink-faint);
  font-size: 0.82rem;
}

.legend-scale {
  display: flex;
  align-items: center;
  gap: 8px;
  font-variant-numeric: tabular-nums;
}

.legend-ramp {
  width: 110px;
  height: 7px;
  border-radius: 2px;
  background: linear-gradient(90deg, rgba(185, 28, 28, 0.12) 0%, var(--accent) 100%);
  border: 1px solid var(--line);
}

.map-empty-note {
  margin: 0;
  color: var(--ink-faint);
  font-size: 0.86rem;
}

.compact-list {
  margin-top: 16px;
}

.list-heading {
  margin: 6px 0 0;
  font-size: 0.70rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

/* ─── UTILITIES ────────────────────────────────────────────── */

.hidden {
  display: none !important;
}

/* ─── RESPONSIVE ───────────────────────────────────────────── */

@media (max-width: 1100px) {
  .hero,
  .split-layout,
  .chart-grid-wide,
  .map-layout {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    border-right: none;
    border-bottom: 1px solid var(--hero-border);
  }

  .metric-grid,
  .insight-grid,
  .chart-grid,
  .official-summary,
  .method-grid,
  .case-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  .page-shell {
    padding: 0 14px 48px;
  }

  .hero {
    margin-left: -14px;
    margin-right: -14px;
  }

  .hero-copy {
    padding: 36px 24px 28px;
  }

  .hero-aside {
    padding: 24px;
  }

  .chart-card,
  .split-copy,
  .comparison-card,
  .method-card,
  .metric-card,
  .case-card {
    padding: 18px;
  }

  .hero h1 {
    max-width: none;
  }

  .metric-grid,
  .insight-grid,
  .chart-grid,
  .official-summary,
  .method-grid,
  .case-grid {
    grid-template-columns: 1fr;
  }

  .bar-row {
    grid-template-columns: 1fr;
  }

  .bar-value {
    text-align: left;
  }
}