/* The update section owns its light-surface palette, independently of its position in the page. */
.mcPage:not(.mcLegacy) .missionChanges {
  --updates-ink: #16202b;
  --updates-muted: #52616d;
  --updates-link: #176b83;
  --updates-rule: #cdd4dc;
  color: var(--updates-ink);
  max-width: 920px;
  margin-block: 36px;
  overflow-wrap: anywhere;
}
.mcPage:not(.mcLegacy) .missionChanges .sectionHead { margin-bottom: 12px; }
.mcPage:not(.mcLegacy) .missionChanges .sectionHead h2 {
  color: var(--updates-ink);
  font: 600 28px/1.25 var(--mc-display);
  letter-spacing: -.025em;
  margin: 8px 0 0;
}
.mcPage:not(.mcLegacy) .missionChanges .eyebrow { color: var(--updates-link); }
.mcPage:not(.mcLegacy) .missionChanges .missionUpdates article {
  padding: 18px 0 10px;
  border-bottom: 1px solid var(--updates-rule);
}
.mcPage:not(.mcLegacy) .missionChanges .missionUpdates p {
  color: var(--updates-ink);
  font-size: 16px;
  line-height: 1.6;
  margin: 6px 0 2px;
}
.mcPage:not(.mcLegacy) .missionChanges .missionUpdates time {
  color: var(--updates-muted);
  font-size: 13px;
  line-height: 1.5;
}
.mcPage:not(.mcLegacy) .missionChanges a {
  color: var(--updates-link);
  font-size: 14px;
  text-underline-offset: 3px;
}
.mcPage:not(.mcLegacy) .missionChanges .missionUpdates article > a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}
.mcPage:not(.mcLegacy) .missionChanges .scheduleChange {
  background: #fff;
  color: var(--updates-ink);
  border: 1px solid var(--updates-rule);
  border-radius: 12px;
  padding: 20px;
}
.mcPage:not(.mcLegacy) .missionChanges :is(.changeLabel,.changeTimes span,.scheduleChange p) {
  color: var(--updates-muted);
  font-size: 13px;
}
.mcPage:not(.mcLegacy) .missionChanges .changeTimes time { color: var(--updates-ink); }
.mcPage:not(.mcLegacy) .missionChanges .mcChangeHistory h3 {
  color: var(--updates-ink);
  font-size: 16px;
  line-height: 1.5;
  margin: 0 0 12px;
}
.mcPage:not(.mcLegacy) .missionChanges .mcChangeHistory dt,
.mcPage:not(.mcLegacy) .missionChanges .mcChangeHistory dd span { color: var(--updates-muted); }
.mcPage:not(.mcLegacy) .missionChanges .mcChangeHistory dd { color: var(--updates-ink); margin-inline-start: 0; }
.mcPage:not(.mcLegacy) .missionChanges .mcChangeHistory summary {
  color: var(--updates-link);
  min-height: 44px;
  padding-block: 12px;
  cursor: pointer;
}
@media (max-width: 600px) {
  .mcPage:not(.mcLegacy) .missionChanges .changeTimes { flex-direction: column; align-items: flex-start; gap: 12px; }
  .mcPage:not(.mcLegacy) .missionChanges .changeArrow { transform: rotate(90deg); }
}

/* Recorded values form one readable summary; full comparisons remain keyboard-accessible. */
.mcPage:not(.mcLegacy) .missionChanges { max-width: 760px; margin-block: 40px; }
.mcPage:not(.mcLegacy) .missionChanges .sectionHead h2 { font-size: clamp(24px, 4vw, 28px); }
.mcPage:not(.mcLegacy) .missionChanges .mcChangeHistory .mcHistoryNote { color: var(--updates-muted); font-size: 14px; line-height: 1.55; margin: 0 0 16px; max-width: 58ch; }
.mcPage:not(.mcLegacy) .missionChanges .mcChangeEntry { padding: 0; border: 1px solid var(--updates-rule); border-radius: 16px; background: #fff; overflow: hidden; margin: 0 0 12px; }
.mcPage:not(.mcLegacy) .missionChanges .mcChangeEntry h3 { display: flex; flex-wrap: wrap; gap: 4px 8px; align-items: baseline; padding: 16px 20px; margin: 0; border-bottom: 1px solid #e2e6eb; font-size: 13px; font-weight: 500; line-height: 1.5; letter-spacing: 0; color: var(--updates-muted); text-wrap: initial; }
.mcPage:not(.mcLegacy) .missionChanges .mcChangeEntry h3 time { font: inherit; }
.mcPage:not(.mcLegacy) .missionChanges .mcChangeFields { margin: 0; padding: 0 20px; }
.mcPage:not(.mcLegacy) .missionChanges .mcChangeFields > div { display: grid; grid-template-columns: 140px minmax(0, 1fr); gap: 8px 20px; padding: 16px 0; border-bottom: 1px solid #e2e6eb; }
.mcPage:not(.mcLegacy) .missionChanges .mcChangeFields > div:last-child { border-bottom: 0; }
.mcPage:not(.mcLegacy) .missionChanges .mcChangeFields dt { font-size: 14px; font-weight: 400; line-height: 1.5; }
.mcPage:not(.mcLegacy) .missionChanges .mcChangeFields dd { margin: 0; min-width: 0; font-size: 16px; font-weight: 600; line-height: 1.5; }
.mcPage:not(.mcLegacy) .missionChanges .mcChangeFields dd time { font: inherit; color: inherit; }
.mcPage:not(.mcLegacy) .missionChanges .mcPreviousValues { border-top: 1px solid #e2e6eb; }
.mcPage:not(.mcLegacy) .missionChanges .mcPreviousValues summary { padding: 12px 20px; font-size: 14px; line-height: 20px; }
.mcPage:not(.mcLegacy) .missionChanges .mcPreviousValues .mcChangeFields { padding-bottom: 8px; }
.mcPage:not(.mcLegacy) .missionChanges .mcPreviousValues dd { font-size: 14px; font-weight: 400; color: var(--updates-muted); }
.mcPage:not(.mcLegacy) .missionChanges .mcUpdateSources { display: flex; flex-wrap: wrap; gap: 0 16px; padding: 0 20px 6px; }
.mcPage:not(.mcLegacy) .missionChanges .mcUpdateSources a { display: inline-flex; align-items: center; min-height: 44px; max-width: 100%; font-size: 13px; }
.mcPage:not(.mcLegacy) .missionChanges .mcEarlierChanges { margin-top: 4px; }
.mcPage:not(.mcLegacy) .missionChanges .mcEarlierChanges > summary { font-size: 14px; line-height: 20px; }
.mcPage:not(.mcLegacy) .missionChanges .mcChangeHistory .mcHistoryCaveat { color: var(--updates-muted); font-size: 12px; line-height: 1.5; margin: 12px 0 0; }
.mcPage:not(.mcLegacy) .missionChanges .mcSourceUpdates { margin-top: 28px; }
.mcPage:not(.mcLegacy) .missionChanges .mcSourceUpdates > h3 { font-size: 18px; line-height: 1.4; font-weight: 600; letter-spacing: -.015em; margin: 0 0 2px; color: var(--updates-ink); }
.mcPage:not(.mcLegacy) .missionChanges .mcSourceUpdates article { padding: 18px 0 8px; }
.mcPage:not(.mcLegacy) .missionChanges .mcSourceUpdates p { margin: 6px 0 0; font-size: 15px; line-height: 1.6; }
.mcPage:not(.mcLegacy) .missionChanges :is(a,summary):focus-visible { outline: 3px solid var(--updates-link); outline-offset: 3px; border-radius: 3px; }
@media (max-width: 600px) {
  .mcPage:not(.mcLegacy) .missionChanges .mcChangeFields > div { grid-template-columns: minmax(0, 1fr); gap: 4px; padding: 14px 0; }
  .mcPage:not(.mcLegacy) .missionChanges .mcChangeEntry h3 { padding: 14px 16px; }
  .mcPage:not(.mcLegacy) .missionChanges .mcChangeFields { padding-inline: 16px; }
  .mcPage:not(.mcLegacy) .missionChanges .mcPreviousValues summary { padding-inline: 16px; }
  .mcPage:not(.mcLegacy) .missionChanges .mcUpdateSources { padding-inline: 16px; }
}