/* Compact header: keep the latest update close to the top of the page. */
[data-changelog] [hidden] {
  display: none;
}
.changelog-hero {
  padding-block: 24px 20px;
}
.changelog-hero .breadcrumb {
  margin-bottom: 4px;
}
.changelog-hero h1 {
  margin-top: 12px;
  font-size: clamp(2.2rem, 4vw, 3rem);
}
.changelog-intro {
  max-width: none;
  margin-top: 8px;
  font-size: 16px;
  line-height: 1.5;
}

/* Daily update heatmaps. Only the month strip scrolls as the archive grows. */
.update-activity {
  display: flex;
  align-items: flex-start;
  gap: 28px;
  padding-block: 12px;
  border-block: 1px solid var(--line);
}
.update-activity-header {
  flex: 0 0 166px;
}
.update-activity h2 {
  margin-bottom: 8px;
  font-size: 15px;
  line-height: 1.3;
}
.update-filter {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
}
.update-filter select {
  max-width: 100%;
  padding: 6px 26px 6px 9px;
  border: 1px solid var(--line);
  border-radius: 0;
  background: #fff;
  color: var(--ink);
  font: inherit;
}
.update-calendars {
  display: flex;
  min-width: 0;
  gap: 24px;
  padding: 3px;
  overflow-x: auto;
}
.update-month {
  flex: 0 0 auto;
}
.update-month h3 {
  margin-bottom: 6px;
  font-size: 12px;
  line-height: 1.4;
}
.update-days {
  display: grid;
  grid-template-columns: repeat(7, 14px);
  gap: 4px;
}
.update-day,
.update-swatch {
  background: #edf0f5;
  border: 1px solid transparent;
  border-radius: 2px;
}
.update-day {
  width: 14px;
  height: 14px;
  padding: 0;
}
button.update-day {
  cursor: pointer;
}
.update-activity [data-level='1'] {
  background: #d6dfff;
}
.update-activity [data-level='2'] {
  background: #9cb2f5;
}
.update-activity [data-level='3'] {
  background: #4566cd;
}
.update-activity [data-level='4'] {
  background: #173bcc;
}
.update-day[aria-pressed='true'] {
  outline: 2px solid var(--ink);
  outline-offset: 1px;
}
button.update-day:hover {
  border-color: var(--ink);
}
.update-day:focus-visible,
.update-filter select:focus-visible,
.update-pagination button:focus-visible,
.update-clear-day:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}
.update-legend {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: 10px;
  color: var(--muted);
  font-size: 11px;
}
.update-swatch {
  display: inline-block;
  width: 11px;
  height: 11px;
}

/* One toolbar above the content; page navigation stays below the entries. */
.update-list-controls {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px 16px;
  padding-block: 12px;
  scroll-margin-top: 20px;
}
.update-result-count {
  color: var(--muted);
  font: 12px/1.6 var(--mono);
}
.changelog-entry {
  padding-top: 22px;
}
.update-clear-day,
.update-pagination button {
  padding: 7px 10px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  font: inherit;
  cursor: pointer;
}
.update-clear-day {
  color: var(--blue);
  font-size: 13px;
}
.update-pagination {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-block: 20px;
  font-size: 13px;
}
.update-pagination button[aria-current='page'] {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
}
.update-pagination button:disabled {
  opacity: 0.45;
  cursor: default;
}
.update-pagination button:not(:disabled):hover {
  border-color: var(--blue);
}
@media (max-width: 600px) {
  .update-activity {
    flex-direction: column;
    gap: 8px;
  }
  .update-activity-header {
    display: flex;
    flex: none;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px 16px;
  }
  .update-activity h2,
  .update-legend {
    margin: 0;
  }
  .update-calendars {
    max-width: 100%;
  }
  .update-filter select {
    font-size: 16px;
  }
}
@media (pointer: coarse) {
  .update-days {
    grid-template-columns: repeat(7, 24px);
  }
  .update-day {
    width: 24px;
    height: 24px;
  }
}
@media print {
  [data-changelog] .changelog-entry[hidden] {
    display: grid;
  }
  .update-activity,
  .update-list-controls,
  .update-pagination {
    display: none;
  }
}