.updates-shell {
  width: 100%; min-height: 100svh; display: grid;
  grid-template-rows: auto 1fr auto;
  padding: 28px clamp(24px, 4vw, 64px) 24px;
}
.updates-header { width: min(1180px, 100%); margin: 0 auto; grid-template-columns: 1fr auto; }
.updates-back {
  min-height: 38px; display: inline-flex; align-items: center; justify-content: center;
  padding: 7px 15px; border: 1px solid var(--border); border-radius: 999px;
  color: var(--green-dark); background: rgba(255,255,255,.68);
  font-size: .78rem; font-weight: 700; text-decoration: none; white-space: nowrap;
}
.updates-back:hover { background: var(--tint); }
.updates-main { width: min(920px, 100%); margin: 0 auto; padding: 32px 0 40px; }
.updates-hero { max-width: 80ch; }
.updates-kicker, .section-kicker {
  margin: 0 0 8px; color: var(--green); font-size: 11px; font-weight: 800;
  letter-spacing: .09em; text-transform: uppercase;
}
.updates-hero h1 {
  margin: 0; color: var(--green-dark); font-size: clamp(28px,3vw,32px);
  font-weight: 700; letter-spacing: -.035em; line-height: 1.2;
  overflow-wrap: anywhere; hyphens: auto;
}
.updates-intro { max-width: 80ch; margin: 12px 0 0; color: var(--muted); font-size: 14px; line-height: 1.7; }
.updates-badges { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.updates-badges > span {
  padding: 4px 8px; border: 1px solid var(--border); border-radius: 999px;
  color: var(--muted); background: rgba(255,255,255,.72); font-size: 12px; font-weight: 650;
}
.updates-badges strong { color: var(--green-dark); }
.updates-section { margin-top: 30px; }
.section-heading { max-width: 80ch; }
.section-heading h2 { margin: 0; color: var(--ink); font-size: 20px; letter-spacing: -.025em; line-height: 1.4; }
.section-heading > p, .dataset-heading > p { margin: 8px 0 0; color: var(--muted); font-size: 14px; line-height: 1.7; }
.principles-grid, .process-list { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 12px; margin: 14px 0 0; }
.principle-card, .dataset-card, .process-list li { min-width: 0; border: 1px solid var(--border); background: rgba(255,255,255,.78); padding: 16px; border-radius: 10px; }
.principle-number { color: #89938b; font-size: 11px; font-weight: 800; }
.principle-card h3 { margin: 14px 0 8px; font-size: 14px; line-height: 1.5; }
.principle-card p, .process-list p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.7; }
.dataset-heading { max-width: none; padding-bottom: 12px; border-bottom: 1px solid var(--border); }
.dataset-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; margin: 14px 0 0; padding: 0; list-style: none; align-items: start; }
.dataset-card-header { display: flex; align-items: start; gap: 12px; }
.dataset-card h3 { margin: 0; font-size: 16px; line-height: 1.5; letter-spacing: -.02em; }
.dataset-source-links { display: flex; flex-wrap: wrap; gap: 8px 12px; margin: 12px 0; }
.dataset-source { color: var(--green-dark); font-size: 13px; font-weight: 650; text-decoration: underline; text-underline-offset: 3px; overflow-wrap: anywhere; }
.dataset-meta { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; margin: 14px 0 0; }
.dataset-meta div { min-width: 0; }
.dataset-meta dt { color: var(--muted); font-size: 12px; }
.dataset-meta dd { margin: 4px 0 0; color: var(--ink); font-size: 14px; font-weight: 600; line-height: 1.65; overflow-wrap: anywhere; }
.dataset-meta .snapshot-meta, .dataset-meta .source-meta, .dataset-meta .status-meta { grid-column: 1/-1; }
.dataset-meta .snapshot-meta dd { white-space: pre-line; }
.dataset-meta .has-missing { color: #8b5a2b; }
.dataset-details { margin-top: 14px; padding-top: 10px; border-top: 1px solid var(--border); }
.dataset-details summary { cursor: pointer; color: var(--green-dark); font-size: 14px; font-weight: 650; padding: 4px 0; }
.dataset-details p { color: var(--muted); font-size: 14px; line-height: 1.7; margin: 12px 0 0; overflow-wrap: anywhere; }
.dataset-note-paragraph { display: block; margin-top: 8px; }
.dataset-details :target { scroll-margin-top: 24px; }
.dataset-note-store:empty { display: none; }
.process-list { padding: 0; list-style: none; }
.process-list h3 { margin: 0 0 8px; font-size: 14px; line-height: 1.5; }
.updates-footer { width: min(1180px,100%); margin: 0 auto; }
.footer-nav-link, .footer-nav-current { padding: 4px 0; color: var(--muted); font-size: inherit; font-weight: 650; text-decoration: none; white-space: nowrap; }
.footer-nav-current { color: var(--green-dark); font-weight: 750; }
.footer-nav-link:hover, .footer-nav-link:focus-visible { color: var(--green-dark); text-decoration: underline; text-underline-offset: 2px; }
@media (max-width: 820px) {
  .principles-grid, .process-list, .dataset-grid { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
  .updates-shell { padding: max(12px,env(safe-area-inset-top)) max(12px,env(safe-area-inset-right)) max(18px,env(safe-area-inset-bottom)) max(12px,env(safe-area-inset-left)); }
  .updates-header { align-items: start; gap: 12px; }
  .updates-header .header-actions { gap: 8px; }
  .updates-back { min-height: 34px; padding-inline: 11px; font-size: .7rem; }
  .updates-section { margin-top: 26px; }
  .updates-intro, .section-heading > p, .dataset-heading > p, .principle-card p, .process-list p, .dataset-details p { font-size: 15px; }
}
@media (max-width: 390px) { .updates-back { max-width: 132px; white-space: normal; text-align: center; } }

/* Text enlargement and long localized words may wrap without widening the page. */
.updates-main { min-width: 0; overflow-wrap: anywhere; }
.dataset-details a { color: var(--green-dark); text-underline-offset: 3px; }