/* ===== CATEGORY HERO ===== */
.cat-hero {
  padding: 36px 0 64px;
  border-bottom: 1px solid var(--color-border);
}
.cat-hero__inner {
  max-width: var(--w-max); margin: 0 auto; padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: end;
}
@media (min-width: 1024px) {
  .cat-hero__inner { grid-template-columns: 1fr auto; gap: 64px; }
}
.cat-hero__head {
  display: flex; flex-direction: column; gap: 18px;
}
.cat-hero__kicker {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 13px;
  color: var(--color-accent);
  letter-spacing: 0.24em;
  display: inline-flex; align-items: center; gap: 14px;
}
.cat-hero__kicker::before, .cat-hero__kicker::after { content: ""; width: 24px; height: 1px; background: var(--color-border-strong); }
.cat-hero__title {
  font-family: var(--font-serif);
  font-size: 44px;
  line-height: 1.35;
  color: var(--color-primary-dark);
  letter-spacing: 0.01em;
  text-wrap: balance;
}
@media (min-width: 768px) { .cat-hero__title { font-size: 56px; } }
.cat-hero__title .num {
  font-family: var(--font-serif); font-style: italic;
  font-size: 0.55em; color: var(--color-border-strong);
  margin-right: 0.4em; vertical-align: 0.3em;
}
.cat-hero__lede {
  max-width: 36em;
  font-size: 16px;
  line-height: 2;
  color: var(--color-text-muted);
}
.cat-hero__lede strong { color: var(--color-primary-dark); font-weight: 500; }

.cat-hero__stats {
  display: flex; flex-direction: column; gap: 18px;
  padding: 24px 28px;
  background: var(--color-bg-muted);
  border-radius: 4px;
  min-width: 240px;
}
@media (max-width: 1023px) { .cat-hero__stats { flex-direction: row; padding: 18px 20px; flex-wrap: wrap; gap: 24px; } }
.cat-hero__stat dt {
  font-family: var(--font-serif); font-style: italic;
  font-size: 11px; letter-spacing: 0.14em;
  color: var(--color-text-muted);
}
.cat-hero__stat dd {
  font-family: var(--font-serif);
  font-size: 22px;
  color: var(--color-primary-dark);
  line-height: 1.3;
  margin-top: 4px;
  font-variant-numeric: tabular-nums;
}
.cat-hero__stat dd small { font-size: 12px; color: var(--color-text-muted); margin-left: 4px; letter-spacing: 0.04em; }

/* ===== SHELF NAV (sub-topics) ===== */
.shelves {
  padding: 28px 0;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
  position: sticky; top: var(--h-header); z-index: 30;
}
.shelves__inner {
  max-width: var(--w-max); margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; gap: 20px;
  overflow-x: auto;
  scrollbar-width: thin;
}
.shelves__label {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--color-text-muted);
  white-space: nowrap;
  flex-shrink: 0;
}
.shelves__list { display: flex; gap: 8px; flex-wrap: nowrap; }
.shelf-chip {
  flex-shrink: 0;
  display: inline-block;
  padding: 6px 14px;
  border: 1px solid var(--color-border-strong);
  background: transparent;
  color: var(--color-text);
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: all .15s ease;
}
.shelf-chip:hover { border-color: var(--color-primary); color: var(--color-primary); }
.shelf-chip--active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.shelf-chip--active:hover { color: #fff; border-color: var(--color-primary-dark); background: var(--color-primary-dark); }

/* ===== CATEGORY LAYOUT ===== */
.cat-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  padding: 56px 0 80px;
}
@media (min-width: 1024px) {
  .cat-layout { grid-template-columns: minmax(0, 1fr) var(--w-sidebar); gap: var(--gutter); }
}

.cat-main { min-width: 0; display: flex; flex-direction: column; gap: 64px; }

/* ===== PINNED FEATURE ===== */
.pinned {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding: 32px;
  background: var(--color-bg-muted);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  text-decoration: none; color: inherit;
  position: relative;
}
.pinned__badge {
  position: absolute; top: -10px; left: 24px;
  background: var(--color-accent); color: #fff;
  font-family: var(--font-serif); font-style: italic;
  font-size: 11px; letter-spacing: 0.16em;
  padding: 4px 14px;
  border-radius: 2px;
}
@media (min-width: 768px) {
  .pinned { grid-template-columns: 0.9fr 1.1fr; gap: 36px; align-items: center; padding: 36px; }
}
.pinned__thumb {
  aspect-ratio: 16 / 10;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  background:
    linear-gradient(135deg, rgba(45,95,63,0.10), rgba(45,95,63,0.04)),
    repeating-linear-gradient(45deg, #F2EDE4 0 12px, #EDE5D6 12px 24px);
  position: relative;
}
.pinned__thumb::after {
  content: "BOOK COVER";
  position: absolute; bottom: 12px; right: 14px;
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.2em; color: var(--color-text-muted);
}
.pinned__tag {
  display: inline-block;
  padding: 3px 10px;
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
  border-radius: 999px;
  font-size: 11px; letter-spacing: 0.12em; font-weight: 500;
}
.pinned__title {
  font-family: var(--font-serif);
  font-size: 24px;
  color: var(--color-primary-dark);
  line-height: 1.5;
  margin-top: 12px;
  text-wrap: balance;
}
@media (min-width: 768px) { .pinned__title { font-size: 28px; } }
.pinned__lede { margin-top: 14px; font-size: 14px; line-height: 1.95; color: var(--color-text-muted); }
.pinned__meta { margin-top: 16px; font-size: 12px; color: var(--color-text-muted); letter-spacing: 0.04em; display: flex; gap: 14px; }

/* ===== CARD GRID (2 cols) ===== */
.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}
@media (min-width: 640px) { .card-grid { grid-template-columns: 1fr 1fr; gap: 36px 28px; } }
.post-card { display: block; text-decoration: none; color: inherit; }
.post-card__thumb {
  aspect-ratio: 16 / 10;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  background:
    linear-gradient(135deg, rgba(45,95,63,0.05), rgba(201,123,90,0.05)),
    repeating-linear-gradient(45deg, #F2EDE4 0 12px, #EDE5D6 12px 24px);
  overflow: hidden;
  transition: transform .25s ease, box-shadow .25s ease;
}
.post-card:hover .post-card__thumb { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.post-card__body { padding-top: 16px; }
.post-card__tag { font-size: 11px; letter-spacing: 0.12em; color: var(--color-accent); font-weight: 500; }
.post-card__title { font-family: var(--font-serif); font-size: 17px; line-height: 1.55; color: var(--color-primary-dark); margin-top: 6px; text-wrap: balance; }
.post-card:hover .post-card__title { color: var(--color-primary); }
.post-card__meta { margin-top: 10px; font-size: 12px; color: var(--color-text-muted); letter-spacing: 0.04em; display: flex; gap: 12px; align-items: center; }
.post-card__meta time { font-variant-numeric: tabular-nums; }

/* ===== POST LIST (magazine list) ===== */
.post-list { display: flex; flex-direction: column; }
.post-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 24px 0;
  border-top: 1px solid var(--color-border);
  text-decoration: none; color: inherit;
  transition: background .2s ease;
}
@media (min-width: 768px) {
  .post-row { grid-template-columns: 110px 100px 1fr auto; gap: 28px; align-items: baseline; }
}
.post-row:last-child { border-bottom: 1px solid var(--color-border); }
.post-row:hover { background: rgba(45, 95, 63, 0.03); }
.post-row__date { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.08em; color: var(--color-text-muted); }
.post-row__sub { font-family: var(--font-serif); font-style: italic; font-size: 13px; color: var(--color-accent); letter-spacing: 0.06em; }
.post-row__title { font-family: var(--font-serif); font-size: 16px; color: var(--color-primary-dark); line-height: 1.55; }
.post-row:hover .post-row__title { color: var(--color-primary); }
.post-row__read { font-size: 12px; color: var(--color-text-muted); letter-spacing: 0.04em; font-variant-numeric: tabular-nums; }

/* ===== PAGINATION ===== */
.pagination {
  margin-top: 48px;
  display: flex; align-items: center; justify-content: center;
  gap: 4px;
  flex-wrap: wrap;
}
.pagination__item {
  min-width: 40px; height: 40px;
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0 12px;
  border: 1px solid var(--color-border-strong);
  background: var(--color-surface);
  color: var(--color-text);
  font-family: var(--font-serif);
  font-size: 14px;
  text-decoration: none;
  border-radius: 2px;
  font-variant-numeric: tabular-nums;
  transition: all .15s ease;
}
.pagination__item:hover { border-color: var(--color-primary); color: var(--color-primary); }
.pagination__item--current {
  background: var(--color-primary); color: #fff; border-color: var(--color-primary);
  font-weight: 700;
}
.pagination__item--current:hover { color: #fff; }
.pagination__item--disabled {
  color: var(--color-text-muted);
  pointer-events: none;
  border-color: var(--color-border);
  background: transparent;
}
.pagination__ellipsis {
  padding: 0 8px;
  color: var(--color-text-muted);
  font-family: var(--font-serif);
  font-style: italic;
}

/* ===== CATEGORY SIDEBAR ===== */
.cat-sidebar {
  display: flex; flex-direction: column;
}
@media (min-width: 1024px) {
  .cat-sidebar {
    position: sticky;
    top: calc(var(--h-header) + 80px);
    align-self: start;
    max-height: calc(100vh - var(--h-header) - 96px);
    overflow-y: auto;
    padding-right: 4px;
  }
}

/* Widget-topics (category specific) */
.widget-topics ul { gap: 8px; }
.widget-topics li { padding-left: 0; display: flex; justify-content: space-between; align-items: baseline; font-size: 14px; border-bottom: 1px dotted var(--color-border); padding-bottom: 8px; }
.widget-topics li::before { content: none; }
.widget-topics li:last-child { border-bottom: none; }
.widget-topics .count { font-family: var(--font-mono); font-size: 12px; color: var(--color-text-muted); }

/* ===== RELATED CATEGORIES (neighbors) ===== */
.neighbors {
  padding: 64px 0;
  background: var(--color-bg-muted);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.neighbors__head { text-align: center; margin-bottom: 36px; }
.neighbors__kicker { font-family: var(--font-serif); font-style: italic; font-size: 12px; letter-spacing: 0.18em; color: var(--color-accent); margin-bottom: 8px; }
.neighbors__title { font-family: var(--font-serif); font-size: 22px; color: var(--color-primary-dark); }
.neighbors__grid {
  max-width: var(--w-max); margin: 0 auto; padding: 0 24px;
  display: grid; grid-template-columns: 1fr; gap: 16px;
}
@media (min-width: 768px) { .neighbors__grid { grid-template-columns: 1fr 1fr; } }
.neighbor {
  display: grid; grid-template-columns: auto 1fr auto;
  align-items: center; gap: 20px;
  padding: 22px 24px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  text-decoration: none; color: inherit;
  transition: transform .2s ease, box-shadow .2s ease;
}
.neighbor:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.neighbor__num { font-family: var(--font-serif); font-style: italic; font-size: 20px; color: var(--color-border-strong); line-height: 1; }
.neighbor__title { font-family: var(--font-serif); font-size: 17px; color: var(--color-primary-dark); }
.neighbor__sub { font-size: 12px; color: var(--color-text-muted); margin-top: 2px; letter-spacing: 0.04em; }
.neighbor__arrow { font-family: var(--font-serif); color: var(--color-primary); font-size: 18px; }