/*
 * TerraNava editorial core
 * This layer is deliberately structural: specialist pages retain their
 * scientific palettes and controls while the public shell reads as one site.
 */
:root {
  --tn-editorial-paper: var(--tn-paper, #f8f8f5);
  --tn-editorial-surface: var(--tn-paper-deep, #fff);
  --tn-editorial-ink: var(--tn-ink-new, #182126);
  --tn-editorial-copy: var(--tn-copy-new, #4f5d62);
  --tn-editorial-rule: var(--tn-line-new, #dedbd2);
  --tn-editorial-gold: var(--tn-gold-new, #b59b6b);
}

html { background: var(--tn-editorial-paper); }

body.tn-institutional {
  background: var(--tn-editorial-paper);
  color: var(--tn-editorial-ink);
}

body.tn-institutional :focus-visible {
  outline: 2px solid var(--tn-editorial-gold);
  outline-offset: 3px;
}

body.tn-institutional .tn-page {
  background: var(--tn-editorial-paper);
}

body.tn-institutional .tn-page > .tn-section,
body.tn-institutional main > .tn-section {
  border-top: 1px solid var(--tn-editorial-rule);
}

body.tn-institutional .tn-section-head {
  max-width: 52rem;
}

body.tn-institutional .tn-section-head > p,
body.tn-institutional .tn-section > p,
body.tn-institutional .tn-prose > p {
  max-width: 48rem;
  color: var(--tn-editorial-copy);
}

body.tn-institutional .tn-section h2,
body.tn-institutional .tn-section h3 {
  color: var(--tn-editorial-ink);
  letter-spacing: 0;
}

body.tn-institutional .tn-prose > * + * { margin-top: 1.2rem; }

body.tn-institutional .tn-prose > h2,
body.tn-institutional .tn-prose > h3 { margin-top: 2.5rem; }

body.tn-institutional .tn-text-link {
  color: var(--tn-editorial-ink);
  text-decoration-color: var(--tn-editorial-gold);
  text-decoration-thickness: 1px;
  text-underline-offset: .24em;
}

body.tn-institutional .tn-text-link:hover,
body.tn-institutional .tn-text-link:focus-visible {
  color: var(--tn-green-new, #3d6472);
}

body.tn-institutional .tn-panel,
body.tn-institutional .tn-table-wrap,
body.tn-institutional .tn-callout {
  border-color: var(--tn-editorial-rule);
  border-radius: 0;
  box-shadow: none;
}

body.tn-institutional .tn-table-wrap { background: var(--tn-editorial-surface); }

body.tn-institutional .tn-table-wrap th,
body.tn-institutional .tn-table-wrap td { border-color: var(--tn-editorial-rule); }

body.tn-institutional .tn-meta,
body.tn-institutional .tn-source,
body.tn-institutional .tn-updated {
  color: var(--tn-editorial-copy);
  font-size: .84rem;
  line-height: 1.45;
}

body.tn-institutional .tn-button,
body.tn-institutional button,
body.tn-institutional input,
body.tn-institutional select,
body.tn-institutional textarea {
  border-radius: 0;
}

body.tn-institutional .tn-button--primary,
body.tn-institutional .tn-cta-primary {
  background: var(--tn-green-dark, #182126);
  color: var(--tn-paper-deep, #fff);
}

body.tn-institutional .tn-button--secondary,
body.tn-institutional .tn-cta-secondary {
  border-color: var(--tn-editorial-ink);
  color: var(--tn-editorial-ink);
}

body.tn-institutional .tn-site-footer {
  border-top-color: var(--tn-editorial-rule);
}

@media (max-width: 720px) {
  body.tn-institutional .tn-section-head > p,
  body.tn-institutional .tn-section > p,
  body.tn-institutional .tn-prose > p { max-width: none; }
}