.quick-return-link:hover {
  border-color: rgba(61, 48, 34, 0.18);
  background: var(--kb-color-float-bg-hover);
  color: var(--kb-color-text);
  transform: translateY(-1px);
}

.image-lightbox {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 2rem;
  background: rgba(19, 14, 10, 0.84);
  opacity: 1;
  transition: opacity var(--kb-motion-base);
}

.image-lightbox[hidden] {
  display: none;
}

.image-lightbox-figure {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.85rem;
  width: min(100%, 92rem);
  margin: 0;
}

.image-lightbox-image {
  display: block;
  max-width: 100%;
  max-height: calc(100vh - 8rem);
  object-fit: contain;
  cursor: zoom-out;
}

.image-lightbox-caption {
  color: rgba(248, 242, 232, 0.88);
  font-size: 0.94rem;
  text-align: center;
}

.image-lightbox-close {
  position: fixed;
  top: 1.25rem;
  right: 1.25rem;
  min-height: 2.5rem;
  padding: 0.55rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--kb-radius-control);
  background: rgba(255, 255, 255, 0.08);
  color: #f8f2e8;
  font: inherit;
  cursor: pointer;
  transition:
    background-color var(--kb-motion-fast),
    transform var(--kb-motion-fast);
}

.image-lightbox-close:hover {
  background: rgba(255, 255, 255, 0.14);
  transform: translateY(-1px);
}

body.is-lightbox-open {
  overflow: hidden;
}

.taxonomy-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.taxonomy-list--nested {
  margin-top: 0.35rem;
  margin-left: 0.9rem;
  padding-left: 1rem;
  border-left: 1px solid var(--kb-color-border);
}

.taxonomy-item + .taxonomy-item {
  margin-top: 0;
}

.taxonomy-link {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: baseline;
  width: 100%;
  min-height: 0;
  padding: 0.95rem 0;
  border-top: 1px solid var(--kb-color-border);
  color: var(--kb-color-text);
  font-size: 1.01rem;
  line-height: 1.8;
  transition:
    border-color var(--kb-motion-fast),
    color var(--kb-motion-fast),
    padding-left var(--kb-motion-fast);
}

.taxonomy-item:first-child > .taxonomy-link {
  border-top: 0;
}

.taxonomy-list--nested .taxonomy-link {
  padding: 0.8rem 0;
  color: var(--kb-color-muted);
  font-size: 0.97rem;
}

.taxonomy-name {
  min-width: 0;
}

.taxonomy-count {
  color: var(--kb-color-muted);
  font-size: 0.9rem;
  white-space: nowrap;
}

.taxonomy-link:hover {
  padding-left: 0.35rem;
  border-color: rgba(61, 48, 34, 0.18);
  color: var(--kb-color-text);
}

.tag-cloud {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 1.8rem;
  row-gap: 0;
}

.tag-chip {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: baseline;
  width: 100%;
  min-height: 0;
  padding: 0.95rem 0;
  border-top: 1px solid var(--kb-color-border);
  color: var(--kb-color-text);
  font-size: 1rem;
  line-height: 1.8;
  transition:
    border-color var(--kb-motion-fast),
    color var(--kb-motion-fast),
    padding-left var(--kb-motion-fast);
}

.tag-chip:nth-child(-n + 2) {
  border-top: 0;
}

.tag-chip:hover {
  padding-left: 0.35rem;
  border-color: rgba(61, 48, 34, 0.18);
  color: var(--kb-color-text);
}

.tag-chip-name {
  min-width: 0;
}

.tag-chip-count {
  color: var(--kb-color-muted);
  font-size: 0.9rem;
  white-space: nowrap;
}

.footer-block {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--kb-color-border);
}

.footer-brand,
.footer-meta {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.footer-meta {
  align-items: flex-end;
  text-align: right;
}

.footer-title,
.footer-slogan,
.footer-records,
.footer-site-time {
  margin: 0;
}

.footer-title {
  color: var(--kb-color-text);
  font-size: 0.98rem;
}

.footer-slogan {
  color: var(--kb-color-muted);
  line-height: 1.7;
}

.footer-records {
  color: var(--kb-color-muted);
  line-height: 1.7;
}

.footer-site-time {
  color: var(--kb-color-muted);
  line-height: 1.7;
}

.footer-site-time-label {
  margin-right: 0.35rem;
}

.footer-record-link {
  color: inherit;
}

.footer-record-link:hover {
  color: var(--kb-color-text);
}

.chapter-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.chapter-item + .chapter-item {
  margin-top: 0;
}

.chapter-link {
  display: grid;
  gap: 0.55rem;
  width: 100%;
  min-height: 0;
  padding: 1rem 0;
  border-radius: 0;
  border: 0;
  border-top: 1px solid rgba(61, 48, 34, 0.08);
  background: transparent;
}

.chapter-item:first-child .chapter-link {
  border-top: 0;
}

.chapter-link:hover {
  padding-left: 0.35rem;
  border-color: rgba(61, 48, 34, 0.18);
  background: transparent;
}

.chapter-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: baseline;
}

.chapter-heading-copy {
  min-width: 0;
}

.chapter-title {
  min-width: 0;
  font-size: 1.02rem;
  font-weight: 600;
}

.chapter-meta {
  margin: 0.2rem 0 0;
  color: var(--kb-color-muted);
  font-size: 0.9rem;
}

.chapter-excerpt {
  margin: 0;
  color: var(--kb-color-muted);
  font-size: 0.94rem;
  line-height: 1.8;
}

.chapter-date {
  color: var(--kb-color-muted);
  font-size: 0.92rem;
}