/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Hanken+Grotesk:wght@400;500;600;700&family=Source+Serif+4:ital,wght@0,400;0,600;0,700;1,400&display=swap');

/* ── Design tokens ── */
:root {
  --paper: #faf6ef;
  --ink-900: #20201f;
  --ink-700: #393837;
  --ink-500: #494847;
  --ink-400: #747272;
  --ink-300: #858483;
  --ink-200: #cbcaca;
  --ink-50: #ededed;
  --ink-25: #f5f5f4;
  --accent: #f18643;
  --accent-deep: #c06b35;
  --figure-bg: #ffffff;
}

/* ── Base ── */
body {
  font-family: 'Source Serif 4', Georgia, serif;
  color: var(--ink-500);
}

/* ── Override Observable Framework chrome for editorial page ── */
#observablehq-main {
  background: var(--paper);
  max-width: 100%;
  overflow: hidden;
}

/* ══════════════════════════════════════════════════════════════
   EDITORIAL DASHBOARD (index.md)
   ══════════════════════════════════════════════════════════════ */

/* Ribbon — full-width dark bar */
.ribbon {
  background: var(--ink-900);
  color: var(--ink-25);
  padding: 10px 24px;
  font-family: 'Hanken Grotesk', system-ui, sans-serif;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: -2rem -2rem 0;
}

.ribbon .star {
  color: var(--accent);
  font-size: 14px;
  letter-spacing: 0;
}

/* Document container */
.doc {
  padding: 56px 48px 48px;
  max-width: 1280px;
  margin: 0 auto;
  overflow: hidden;
  box-sizing: border-box;
  width: 100%;
}

/* Doc-meta strip */
.doc-meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: 'Hanken Grotesk', system-ui, sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-300);
  border-bottom: 1px solid var(--ink-900);
  padding-bottom: 14px;
  margin-bottom: 36px;
}

.doc-meta .accent {
  color: var(--accent);
}

/* Report title */
.report-title {
  font-family: 'Source Serif 4', Georgia, serif;
  font-weight: 400;
  font-size: 64px;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--ink-900);
  margin: 0 0 36px;
  max-width: 980px;
}

.report-title em {
  font-style: italic;
  color: var(--accent);
  font-weight: 400;
}

/* Lead — two-column body */
.lead {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  margin-bottom: 48px;
  padding-bottom: 36px;
  border-bottom: 1px solid var(--ink-900);
}

.lead-body p {
  font-family: 'Source Serif 4', Georgia, serif;
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink-700);
  margin: 0 0 16px;
}

.lead-body p:last-child {
  margin-bottom: 0;
}

.lead p strong {
  color: var(--ink-900);
  font-weight: 700;
  font-feature-settings: 'tnum';
}

/* Disclaimer in right column of lead */
.lead-disclaimer {
  font-family: 'Source Serif 4', Georgia, serif;
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink-700);
}

.lead-disclaimer p {
  margin: 0;
}

.lead-disclaimer a {
  color: var(--accent);
  font-weight: 600;
}

/* Lede stats block */
.lede-stats {
  font-family: 'Source Serif 4', Georgia, serif;
  font-size: 22px;
  line-height: 1.55;
  color: var(--ink-900);
  margin: 0 0 56px;
  max-width: 940px;
  border-left: 3px solid var(--accent);
  padding: 4px 0 4px 28px;
}

.lede-stats .num {
  font-weight: 700;
  color: var(--accent);
  font-feature-settings: 'tnum';
}

/* Floating notice card */
.notice-float {
  float: right;
  width: 280px;
  margin: 0 0 24px 32px;
  padding: 20px 22px;
  background: var(--figure-bg);
  border: 1px solid var(--ink-200);
  font-family: 'Source Serif 4', Georgia, serif;
  font-size: 12px;
  line-height: 1.6;
  color: var(--ink-500);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.notice-float h5 {
  font-family: 'Hanken Grotesk', system-ui, sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-900);
  margin: 0 0 8px;
}

.notice-float p {
  margin: 0;
}

.notice-float a {
  color: var(--accent);
  font-weight: 600;
}

@media (max-width: 900px) {
  .notice-float {
    float: none;
    width: auto;
    margin: 0 0 24px;
  }
}

/* Section marks */
.section-mark {
  display: flex;
  align-items: baseline;
  gap: 18px;
  margin: 64px 0 24px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--ink-200);
}

.section-mark .roman {
  font-family: 'Hanken Grotesk', system-ui, sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--accent);
}

.section-mark h2 {
  font-family: 'Source Serif 4', Georgia, serif;
  font-weight: 400;
  font-size: 32px;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--ink-900);
  margin: 0;
  font-style: italic;
}

/* Hero figure (Figure 1) */
.hero-fig {
  background: var(--figure-bg);
  border: 1px solid var(--ink-900);
  padding: 28px 32px;
  margin-bottom: 40px;
}

.hero-fig .lbl {
  font-family: 'Hanken Grotesk', system-ui, sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 4px;
}

.hero-fig h3 {
  font-family: 'Source Serif 4', Georgia, serif;
  font-weight: 400;
  font-size: 26px;
  line-height: 1.15;
  color: var(--ink-900);
  margin: 0 0 6px;
  font-style: italic;
}

.hero-fig .desc {
  font-family: 'Source Serif 4', Georgia, serif;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-400);
  margin: 0 0 20px;
  max-width: 720px;
}

/* Figure-grid — prose + chart side by side */
.figure-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  align-items: start;
  margin-bottom: 40px;
  min-width: 0;
}

.figure-grid.reverse {
  grid-template-columns: 1fr 1.2fr;
}

.figure-grid > * {
  min-width: 0;
}

.figure-grid .prose h3 {
  font-family: 'Hanken Grotesk', system-ui, sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 10px;
}

.figure-grid .prose h4 {
  font-family: 'Source Serif 4', Georgia, serif;
  font-weight: 400;
  font-size: 24px;
  line-height: 1.2;
  color: var(--ink-900);
  margin: 0 0 14px;
  font-style: italic;
}

.figure-grid .prose p {
  font-family: 'Source Serif 4', Georgia, serif;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-500);
  margin: 0 0 12px;
}

.figure-grid .prose p strong {
  color: var(--ink-900);
  font-weight: 700;
}

.figure-grid .prose p em {
  font-style: italic;
}

/* Chart wrap — white backplate with border */
.chart-wrap {
  background: var(--figure-bg);
  border: 1px solid var(--ink-200);
  padding: 20px 22px;
  min-width: 0;
  overflow: hidden;
}

.chart-wrap .caption {
  font-family: 'Hanken Grotesk', system-ui, sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-300);
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--ink-50);
}

/* Duo — two charts side by side */
.duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 40px;
  min-width: 0;
}

.duo > * {
  min-width: 0;
}

/* Colophon */
.colophon {
  margin-top: 64px;
  padding: 32px 0;
  border-top: 1px solid var(--ink-900);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  font-family: 'Source Serif 4', Georgia, serif;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-400);
}

.colophon h5 {
  font-family: 'Hanken Grotesk', system-ui, sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-900);
  margin: 0 0 8px;
}

.colophon a {
  color: var(--accent);
  font-weight: 600;
}

.colophon a:hover {
  color: var(--accent-deep);
}

/* Legal fineprint — same style as colophon */
.legal {
  margin-top: 32px;
  padding-top: 32px;
  border-top: 1px solid var(--ink-200);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  font-family: 'Source Serif 4', Georgia, serif;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-400);
}

.legal h5 {
  font-family: 'Hanken Grotesk', system-ui, sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-900);
  margin: 0 0 8px;
}

.legal p {
  margin: 0;
}

.legal a {
  color: var(--accent);
  font-weight: 600;
}

.legal a:hover {
  color: var(--accent-deep);
}

/* Privacy overlay */
.privacy-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(32, 32, 31, 0.6);
  backdrop-filter: blur(6px);
  align-items: center;
  justify-content: center;
  padding: 40px;
}

.privacy-content {
  background: var(--paper);
  max-width: 720px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
  padding: 48px 48px 40px;
  position: relative;
  border: 1px solid var(--ink-200);
}

.privacy-content h2 {
  font-family: 'Source Serif 4', Georgia, serif;
  font-size: 28px;
  font-weight: 400;
  font-style: italic;
  color: var(--ink-900);
  margin: 0 0 24px;
}

.privacy-content h3 {
  font-family: 'Source Serif 4', Georgia, serif;
  font-size: 18px;
  font-weight: 600;
  color: var(--ink-900);
  margin: 24px 0 8px;
}

.privacy-content p {
  font-family: 'Source Serif 4', Georgia, serif;
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink-500);
  margin: 0 0 12px;
}

.privacy-content a {
  color: var(--accent);
  font-weight: 600;
}

.privacy-close {
  position: absolute;
  top: 16px;
  right: 16px;
  border: none;
  background: none;
  font-size: 28px;
  color: var(--ink-400);
  cursor: pointer;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.privacy-close:hover {
  color: var(--ink-900);
}

@media (max-width: 900px) {
  .privacy-overlay {
    padding: 16px;
  }

  .privacy-content {
    padding: 32px 24px 24px;
  }
}

/* Transparent plot backgrounds */
svg[class^="plot-"] {
  background: transparent !important;
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .doc {
    padding: 32px 16px 32px;
  }

  .report-title {
    font-size: 40px;
  }

  .lead {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .lede-stats {
    font-size: 18px;
  }

  .figure-grid,
  .figure-grid.reverse {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .duo {
    grid-template-columns: 1fr;
  }

  .colophon {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .section-mark h2 {
    font-size: 24px;
  }

  .legal {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

/* ══════════════════════════════════════════════════════════════
   CERTIFICATE EXPLORER (certificates.md)
   ══════════════════════════════════════════════════════════════ */

/* Hero — clean text, no card */
.hero {
  margin-bottom: 0.5rem;
}

.hero h1 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 0.25rem;
  font-family: 'Hanken Grotesk', system-ui, sans-serif;
  color: var(--ink-900);
}

.hero p {
  color: var(--ink-400);
  margin: 0;
  font-size: 0.9rem;
  font-family: 'Hanken Grotesk', system-ui, sans-serif;
}

/* Disclaimer banner (certificates page header) */
.disclaimer {
  background: #fef7f0;
  border: 1px solid #fde0c8;
  border-radius: 6px;
  padding: 0.4rem 1rem;
  font-size: 0.78rem;
  color: var(--ink-400);
  text-align: center;
  font-family: 'Hanken Grotesk', system-ui, sans-serif;
}

.disclaimer a {
  color: var(--accent);
  font-weight: 600;
}

/* Links */
a {
  color: var(--accent);
}

a:hover {
  color: var(--accent-deep);
}

/* Form elements */
input[type="search"],
input[type="text"],
select {
  border: 1px solid #d1d5db;
  border-radius: 6px;
  padding: 0.4rem 0.75rem;
  font-family: inherit;
  font-size: 0.85rem;
}

input:focus,
select:focus {
  border-color: var(--accent);
  outline: none;
  box-shadow: 0 0 0 2px rgba(241, 134, 67, 0.15);
}

/* Table */
table {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.85rem;
}

table th {
  font-weight: 600;
  text-align: left;
  padding: 0.5rem 0.75rem;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-300);
  border-bottom: 2px solid #e5e7eb;
  font-family: 'Hanken Grotesk', system-ui, sans-serif;
}

table td {
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid #f3f4f6;
  color: var(--ink-500);
}

table tr:hover td {
  background: #f9fafb;
}