/* Patch Notes — high-density Patch Timeline (final polish) */

.page-patch-notes {
  position: relative;
}

.page-patch-notes::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 14rem;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(ellipse 65% 50% at 8% 0%, var(--color-accent-glow), transparent 72%),
    radial-gradient(ellipse 45% 35% at 92% 8%, rgba(110, 160, 170, 0.1), transparent 68%);
  opacity: 0.45;
}

.page-patch-notes .site-main,
.patch-notes-page {
  position: relative;
  z-index: 1;
}

.page-patch-notes .page-header {
  margin-bottom: var(--space-2);
}

.page-patch-notes .page-header__title {
  font-size: clamp(1.45rem, 2.2vw, 1.75rem);
}

.page-patch-notes .page-header__desc {
  max-width: 36rem;
  margin-top: var(--space-1);
}

.page-patch-notes .content-tabs {
  margin-top: var(--space-3);
  margin-bottom: var(--space-3);
}

/* Search — desktop width capped ~55–65% */
.patch-search {
  margin: 0 0 var(--space-2);
}

.patch-search__row {
  display: flex;
  flex-wrap: nowrap;
  gap: var(--space-2);
  align-items: center;
  width: 100%;
  max-width: 36rem;
}

.patch-search__input {
  flex: 1 1 auto;
  min-width: 0;
  height: var(--control-height-sm);
  min-height: var(--control-height-sm);
  padding: 0 var(--space-3);
  border-radius: var(--radius-sm);
  border: var(--border-width-default) solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-primary);
  font-size: var(--font-size-sm);
  line-height: 1.3;
}

.patch-search__input::placeholder {
  color: var(--color-text-muted);
}

.patch-search__input:focus-visible {
  outline: none;
  border-color: var(--color-border-accent);
  box-shadow: var(--shadow-focus);
}

.patch-search__submit,
.patch-search__clear {
  flex: 0 0 auto;
  min-width: 3.5rem;
  height: var(--control-height-sm);
  min-height: var(--control-height-sm);
  padding-inline: var(--space-3);
}

/* Filter + summary toolbar */
.patch-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2) var(--space-4);
  margin: 0 0 var(--space-3);
}

.patch-filters {
  margin: 0;
  min-width: 0;
}

.patch-filters__list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  list-style: none;
  margin: 0;
  padding: var(--space-1);
  width: fit-content;
  max-width: 100%;
  border-radius: var(--radius-md);
  border: var(--border-width-default) solid var(--color-border);
  background: var(--color-surface-subtle);
}

.patch-filters__item {
  margin: 0;
  list-style: none;
}

.patch-filters__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.25rem;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
  border: var(--border-width-default) solid transparent;
  color: var(--color-text-secondary);
  background: transparent;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  line-height: 1.3;
  text-decoration: none;
  word-break: keep-all;
}

.patch-filters__link:hover {
  color: var(--color-text-primary);
  background: var(--color-surface-hover);
}

.patch-filters__link:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
}

.patch-filters__link.is-active {
  color: var(--color-text-inverse);
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.patch-summary {
  margin: 0;
  margin-left: auto;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  white-space: nowrap;
}

.patch-summary__count {
  color: var(--color-text-primary);
  font-weight: var(--font-weight-semibold);
}

.patch-summary__query {
  color: var(--color-text-secondary);
  white-space: normal;
}

.patch-summary__note {
  color: var(--color-text-muted);
}

/* Timeline */
.patch-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
}

.patch-timeline__item {
  margin: 0;
  list-style: none;
}

.patch-row {
  position: relative;
  display: grid;
  grid-template-columns: 6.5rem minmax(0, 1fr);
  column-gap: var(--space-4);
  padding: var(--space-3) 0;
  border-bottom: var(--border-width-default) solid var(--color-divider);
}

.patch-timeline__item:first-child .patch-row {
  padding-top: var(--space-1);
}

.patch-row__rail {
  position: relative;
  grid-column: 1;
  grid-row: 1 / -1;
  align-self: stretch;
  min-height: 100%;
}

.patch-row__dot {
  position: absolute;
  top: 0.55rem;
  right: 0;
  width: 0.625rem;
  height: 0.625rem;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-bg-primary) 85%, transparent);
  z-index: 1;
}

.patch-timeline__item:not(:last-child) .patch-row__rail::after {
  content: "";
  position: absolute;
  top: 1.25rem;
  right: 0.25rem;
  width: 1px;
  bottom: calc(-1 * var(--space-3));
  background: color-mix(in srgb, var(--color-accent) 42%, var(--color-divider));
}

.patch-row__content {
  grid-column: 2;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  max-width: 44rem;
  min-width: 0;
}

/* Desktop: date on left axis */
.patch-row__date {
  position: absolute;
  top: var(--space-3);
  left: 0;
  width: 6.5rem;
  padding-right: var(--space-3);
  font-size: 0.8125rem;
  font-variant-numeric: tabular-nums;
  color: var(--color-text-secondary);
  letter-spacing: 0.02em;
  text-align: right;
  line-height: 1.35;
}

.patch-timeline__item:first-child .patch-row__date {
  top: var(--space-1);
}

.patch-row__version {
  margin: 0;
  font-family: var(--font-family-mono);
  font-size: 1.0625rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-accent);
  letter-spacing: 0.02em;
  line-height: 1.25;
}

.patch-row__types {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  list-style: none;
  margin: 0;
  padding: 0;
}

.patch-row__types li {
  margin: 0;
  list-style: none;
}

.patch-badge {
  display: inline-flex;
  align-items: center;
  min-height: 1.4rem;
  padding: 0.05rem 0.4rem;
  border-radius: var(--radius-xs);
  border: var(--border-width-default) solid transparent;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  line-height: 1.3;
  word-break: keep-all;
}

.patch-badge--update {
  color: #e0bc72;
  border-color: color-mix(in srgb, #c6a15b 55%, transparent);
  background: color-mix(in srgb, #c6a15b 18%, transparent);
}

.patch-badge--balance {
  color: #a8b6e0;
  border-color: color-mix(in srgb, #6e84c4 50%, transparent);
  background: color-mix(in srgb, #6e84c4 18%, transparent);
}

.patch-badge--bugfix {
  color: #d4a080;
  border-color: color-mix(in srgb, #b87a5c 50%, transparent);
  background: color-mix(in srgb, #b87a5c 16%, transparent);
}

.patch-badge--system {
  color: #8fc0c8;
  border-color: color-mix(in srgb, #5a9098 50%, transparent);
  background: color-mix(in srgb, #5a9098 16%, transparent);
}

.patch-badge--event {
  color: #e0b078;
  border-color: color-mix(in srgb, #c48a4e 52%, transparent);
  background: color-mix(in srgb, #c48a4e 16%, transparent);
}

.patch-row__title {
  margin: 0;
  margin-top: 0.1rem;
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  line-height: 1.35;
  color: var(--color-text-primary);
}

.patch-row__title-link {
  color: inherit;
  text-decoration: none;
}

.patch-row__title-link:hover {
  color: var(--color-accent-hover);
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.patch-row__title-link:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
  border-radius: var(--radius-xs);
}

.patch-row__summary {
  margin: 0;
  font-size: var(--font-size-sm);
  line-height: 1.45;
  color: var(--color-text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Action row: meta + link close together on the left */
.patch-row__footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-start;
  gap: var(--space-2) var(--space-3);
  margin-top: var(--space-1);
}

.patch-row__meta {
  margin: 0;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.patch-row__detail {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
}

.patch-row__detail-arrow {
  font-size: 0.9em;
  line-height: 1;
}

.page-patch-notes .empty-state--compact {
  margin: var(--space-3) 0;
  padding: var(--space-5) var(--space-4);
  max-width: 28rem;
}

/* —— Dawn (light) —— */
html[data-theme="light"] .patch-filters__link.is-active {
  color: var(--color-text-inverse);
  background: var(--color-accent);
  border-color: var(--color-accent-active);
}

html[data-theme="light"] .patch-row__version {
  color: var(--color-accent-active);
}

html[data-theme="light"] .patch-row__date {
  color: color-mix(in srgb, var(--color-text-secondary) 85%, var(--color-text-primary));
}

html[data-theme="light"] .patch-badge--update {
  color: #7a5c1e;
  border-color: color-mix(in srgb, #c6a15b 60%, transparent);
  background: color-mix(in srgb, #c6a15b 22%, transparent);
}

html[data-theme="light"] .patch-badge--balance {
  color: #3a4c88;
  border-color: color-mix(in srgb, #6e84c4 55%, transparent);
  background: color-mix(in srgb, #6e84c4 20%, transparent);
}

html[data-theme="light"] .patch-badge--bugfix {
  color: #7a452e;
  border-color: color-mix(in srgb, #b87a5c 55%, transparent);
  background: color-mix(in srgb, #b87a5c 18%, transparent);
}

html[data-theme="light"] .patch-badge--system {
  color: #2f555c;
  border-color: color-mix(in srgb, #5a9098 55%, transparent);
  background: color-mix(in srgb, #5a9098 18%, transparent);
}

html[data-theme="light"] .patch-badge--event {
  color: #7a4c1e;
  border-color: color-mix(in srgb, #c48a4e 58%, transparent);
  background: color-mix(in srgb, #c48a4e 20%, transparent);
}

html[data-theme="light"] .page-patch-notes::before {
  opacity: 0.3;
  background:
    radial-gradient(ellipse 65% 50% at 8% 0%, rgba(198, 161, 91, 0.22), transparent 72%),
    radial-gradient(ellipse 45% 35% at 92% 8%, rgba(110, 160, 170, 0.12), transparent 68%);
}

html[data-theme="light"] .patch-timeline__item:not(:last-child) .patch-row__rail::after {
  background: color-mix(in srgb, var(--color-accent) 55%, var(--color-divider));
}

html[data-theme="light"] .patch-row {
  border-bottom-color: color-mix(in srgb, var(--color-divider) 90%, var(--color-border));
}

/* —— Dark tweaks —— */
html[data-theme="dark"] .patch-row__summary {
  color: color-mix(in srgb, var(--color-text-secondary) 92%, var(--color-text-primary));
}

html[data-theme="dark"] .patch-row__date {
  color: color-mix(in srgb, var(--color-text-secondary) 88%, #fff);
}

html[data-theme="dark"] .patch-row {
  border-bottom-color: color-mix(in srgb, var(--color-divider) 100%, rgba(255, 255, 255, 0.06));
}

/* Mobile */
@media (max-width: 719px) {
  .patch-search__row {
    max-width: none;
    flex-wrap: nowrap;
  }

  .patch-search__input {
    height: var(--touch-target-min);
    min-height: var(--touch-target-min);
  }

  .patch-search__submit,
  .patch-search__clear {
    height: var(--touch-target-min);
    min-height: var(--touch-target-min);
    min-width: 3.75rem;
  }

  .patch-toolbar {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-2);
  }

  .patch-summary {
    margin-left: 0;
    white-space: normal;
  }

  .patch-filters__list {
    width: 100%;
  }

  .patch-filters__link {
    min-height: var(--touch-target-min);
    padding: var(--space-2);
    font-size: var(--font-size-xs);
  }

  .patch-row {
    grid-template-columns: 1fr;
    column-gap: 0;
    padding: var(--space-2) 0 calc(var(--space-2) + 0.15rem);
  }

  .patch-row__rail {
    display: none;
  }

  .patch-row__content {
    grid-column: 1;
    max-width: none;
    gap: 0.35rem;
  }

  .patch-row__date,
  .patch-timeline__item:first-child .patch-row__date {
    position: static;
    width: auto;
    padding-right: 0;
    text-align: left;
    font-size: 0.8125rem;
  }

  .patch-row__version {
    font-size: 1rem;
    order: -1;
  }

  .patch-row__summary {
    -webkit-line-clamp: 2;
  }

  .patch-row__footer {
    gap: var(--space-2);
  }
}

@media (min-width: 720px) {
  .patch-search__row {
    width: min(62%, 36rem);
  }
}