/* Archive Hub */
.site-main--archive-hub {
  padding-top: var(--space-2xl);
}

.archive-hub {
  --archive-hub-card-padding: clamp(1.15rem, 1.8vw, 1.65rem);
}

.archive-hub__header {
  max-width: var(--width-title);
  margin: 0 0 var(--space-2xl);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-border-soft);
}

.archive-hub__title {
  margin: 0 0 var(--space-md);
  font-size: clamp(2.35rem, 4vw, 4.1rem);
  line-height: 1.03;
  font-weight: 850;
  letter-spacing: -0.065em;
  text-wrap: balance;
}

.archive-hub__lede,
.archive-hub__intro {
  max-width: 860px;
  color: var(--color-text-soft);
  font-size: clamp(1rem, 0.3vw + 0.96rem, 1.14rem);
  line-height: 1.78;
}

.archive-hub__intro {
  font-family: var(--font-ui);
}

.archive-hub__section {
  margin-bottom: var(--space-2xl);
}

.archive-hub__section-header {
  max-width: 780px;
  margin-bottom: var(--space-lg);
}

.archive-hub__section-header h2 {
  margin: 0 0 var(--space-xs);
  font-size: clamp(1.45rem, 1.8vw, 2rem);
  line-height: 1.15;
  letter-spacing: -0.045em;
}

.archive-hub__section-header p {
  margin: 0;
  color: var(--color-text-muted);
}

.archive-hub__years {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.archive-hub__year a,
.archive-hub__format-list a,
.archive-hub__link-list a {
  text-decoration: none;
}

.archive-hub__year a {
  display: inline-flex;
  align-items: center;
  min-height: 2.5rem;
  padding: 0.55rem 0.85rem;
  border: 1px solid var(--color-border-soft);
  border-radius: 999px;
  background: var(--color-surface);
  color: var(--color-text-soft);
  font-size: 0.92rem;
  font-weight: 750;
  box-shadow: var(--shadow-card);
}

.archive-hub__year a:hover {
  border-color: color-mix(in srgb, var(--color-accent) 35%, var(--color-border-soft));
  color: var(--color-link-hover);
  transform: translateY(-1px);
}

.archive-hub__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  gap: var(--space-xl);
}

.archive-hub__grid .archive-hub__section,
.archive-hub__section--cards {
  padding: var(--archive-hub-card-padding);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.archive-hub__link-list,
.archive-hub__format-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.archive-hub__link-list {
  columns: 2;
  column-gap: var(--space-lg);
}

.archive-hub__link-list li,
.archive-hub__format-list li {
  break-inside: avoid;
  margin: 0 0 var(--space-sm);
}

.archive-hub__link-list a {
  color: var(--color-text-soft);
  font-weight: 650;
}

.archive-hub__link-list a:hover {
  color: var(--color-link-hover);
}

.archive-hub__link-list .count {
  color: var(--color-text-faint);
}

.archive-hub__format-list {
  display: grid;
  gap: var(--space-sm);
}

.archive-hub__format-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 2.7rem;
  padding: 0.65rem 0.8rem;
  border-radius: var(--radius-md);
  background: var(--color-surface-soft);
  color: var(--color-text-soft);
  font-weight: 750;
}

.archive-hub__format-list a:hover {
  background: var(--color-accent-soft);
  color: var(--color-link-hover);
}

.archive-hub__mini-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-md);
}

.archive-hub__mini-card {
  display: block;
  min-height: 100%;
  padding: var(--space-md);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-lg);
  background: var(--color-surface-soft);
  color: var(--color-text);
  text-decoration: none;
  transition: transform var(--transition-base), border-color var(--transition-base), background-color var(--transition-base);
}

.archive-hub__mini-card:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--color-accent) 35%, var(--color-border-soft));
  background: var(--color-surface-raised);
}

.archive-hub__mini-date {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--color-text-faint);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.archive-hub__mini-title {
  display: block;
  font-weight: 800;
  line-height: 1.32;
  letter-spacing: -0.025em;
}

@media (max-width: 960px) {
  .archive-hub__grid,
  .archive-hub__mini-cards {
    grid-template-columns: 1fr 1fr;
  }

  .archive-hub__link-list {
    columns: 1;
  }
}

@media (max-width: 640px) {
  .archive-hub__grid,
  .archive-hub__mini-cards {
    grid-template-columns: 1fr;
  }

  .archive-hub__grid .archive-hub__section,
  .archive-hub__section--cards {
    padding: var(--space-lg);
  }
}


/* v0.19.0: archive hub polish */
.archive-hub {
  padding-bottom: var(--space-3xl);
}

.archive-hub__hero,
.archive-hub-section {
  position: relative;
}

.archive-hub__hero {
  overflow: hidden;
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 12% 12%, color-mix(in srgb, var(--color-accent) 11%, transparent), transparent 32%),
    var(--color-surface);
  box-shadow: var(--shadow-card);
}

.archive-hub__hero::after {
  content: "";
  position: absolute;
  right: -4rem;
  bottom: -4rem;
  width: 13rem;
  height: 13rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--color-accent) 7%, transparent);
  pointer-events: none;
}

.archive-hub__hero > * {
  position: relative;
}

.archive-hub-section {
  border-top: 1px solid var(--color-border-soft);
  padding-top: var(--space-xl);
}

.archive-hub-section__title,
.archive-hub h2 {
  letter-spacing: -0.045em;
}

.archive-hub a {
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

.archive-hub a:hover {
  text-decoration-color: currentColor;
}

.archive-hub .year-list,
.archive-hub .category-list,
.archive-hub .format-list {
  gap: 0.55rem;
}

.archive-hub .year-list a,
.archive-hub .category-list a,
.archive-hub .format-list a {
  display: inline-flex;
  align-items: center;
  min-height: 2.2rem;
  padding: 0.42rem 0.72rem;
  border: 1px solid var(--color-border-soft);
  border-radius: 999px;
  background: var(--color-surface);
  color: var(--color-text-soft);
  font-family: var(--font-ui);
  font-size: 0.9rem;
  font-weight: 800;
  text-decoration: none;
}

.archive-hub .year-list a:hover,
.archive-hub .category-list a:hover,
.archive-hub .format-list a:hover {
  border-color: color-mix(in srgb, var(--color-accent) 38%, var(--color-border-soft));
  background: color-mix(in srgb, var(--color-accent) 8%, var(--color-surface));
  color: var(--color-link-hover);
}

@media (max-width: 640px) {
  .archive-hub__hero {
    border-radius: var(--radius-lg);
  }

  .archive-hub .year-list a,
  .archive-hub .category-list a,
  .archive-hub .format-list a {
    font-size: 0.84rem;
  }
}

/* v0.35.67: Archive Hub empty-state and format-count guards. */
.archive-hub__empty {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.archive-hub__format-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.archive-hub__format-count {
  display: inline-flex;
  min-width: 1.85em;
  min-height: 1.85em;
  align-items: center;
  justify-content: center;
  padding: 0 0.45em;
  border-radius: 999px;
  background: color-mix(in srgb, var(--color-accent) 12%, var(--color-surface));
  color: var(--color-text-soft);
  font-size: 0.78em;
  font-weight: 800;
}

[data-theme="dark"] .archive-hub__format-count {
  background: color-mix(in srgb, var(--color-accent) 20%, var(--color-surface-soft));
  color: var(--color-text);
}