/* finesse · monochrome editorial cat atlas · handwritten page titles, plain reading surfaces */
:root {
  --type-caption: .75rem;
  --type-body: .875rem;
  --type-heading: 1.125rem;
  --photo-neutral: saturate(.72) contrast(.98) brightness(1.015);
}

/* A restrained, legible type scale. Handwriting belongs to page titles and the mark. */
body { font-size: var(--type-body); line-height: 1.75; }
h1, #collection-title, .guide-header h1, #cover-view .intro h1, .sources-page h1 {
  font-family: var(--hand);
  font-size: 3.5rem;
  font-weight: 400;
  line-height: 1.12;
  letter-spacing: 0;
  font-synthesis: none;
}
h2, h3, .guide-section h2, .urgent-note h2, .detail-section h3,
.stage-note h3, .collection-empty h2, .empty-state h2, .cover-links strong {
  font-family: var(--sans);
  font-size: var(--type-heading);
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: 0;
}
.intro .intro-kicker, .collection-eyebrow, .sidebar-caption,
.intro .intro-description, .detail-sources > p, .cover-links > a > span:first-child {
  font-size: var(--type-caption);
  letter-spacing: 0;
}
.intro .intro-description, .collection-description, .guide-header > p:not(.collection-eyebrow),
.stage-note p, .guide-answer > p, .urgent-note p, .guide-note, .detail-section p,
.check-label span span, .guide-answer summary { font-size: var(--type-body); line-height: 1.85; }
.guide-muted, .guide-sources a, .check-sources summary, .collection-count, .nav-count,
#checklist-progress, .photo-source, .detail-image-note, .detail-image-provenance,
.collection-footer, .sidebar-footer > a, .cover-image-note, .detail-sources > p,
.classification-tag, .image-caution-tag, .saved-tag, .fan-image-fallback {
  font-size: var(--type-caption);
  line-height: 1.75;
  letter-spacing: 0;
}
.guide-jumps a, .guide-end a, .primary-link, .guide-related a, .urgent-result,
.check-label strong, .cross-search, .storage-status { font-size: var(--type-body); }
.guide-sources a { min-height: 44px; }

/* A quiet, compact directory: the first-time guide is already a navigation destination. */
.sidebar { padding: 30px 24px; }
.sidebar .brand { font-family: var(--hand); font-size: 1.875rem; font-weight: 400; }
.sidebar-caption { display: none; }
.sidebar-navigation { margin-top: 30px; gap: 4px; }
.sidebar-link { font-size: var(--type-body); min-height: 48px; padding: 10px 12px; }
.nav-count { opacity: 1; }
.help-link { font-size: var(--type-caption); padding: 8px 12px; margin-top: 16px; }
.sidebar-search { margin-top: 24px; }
.search-context { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.sidebar .search-box { min-height: 44px; border: 1px solid var(--line); border-radius: 0; background: transparent; padding: 8px 10px; }
.sidebar .search-box input { font-size: var(--type-body); line-height: 1.6; }
.sidebar-footer { margin-top: 24px; padding-top: 16px; border-top: 1px solid var(--line); }
.sidebar-footer > img, .sidebar-footer > p { display: none; }
.sidebar-footer > a { min-height: 44px; }
.sidebar-footer > a .icon { display: none; }
.app-content { padding: 36px 40px 28px; }

/* Let the collection begin within the first screen. */
.newcomer-banner, .query-shortcuts, .motion-toggle { display: none; }
.collection-header { position: relative; align-items: center; gap: 20px; padding: 0 0 22px; margin: 0 0 16px; border-bottom: 1px solid var(--line); }
.collection-header .collection-eyebrow { display: none; }
#collection-title { margin: 0; }
.collection-description { max-width: 600px; margin: 8px 0 0; }
.collection-tools { align-self: flex-end; padding: 0 0 4px; }
.collection-count { margin: 0; }
.collection-sketch { display: block; width: 92px; height: 80px; object-fit: contain; margin-left: auto; flex: 0 0 auto; }
.collection-toolbar { margin: 0 0 24px; }
.catalog-disclosure { margin: 0; border: 0; }
.catalog-disclosure > summary {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 44px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 0;
  cursor: pointer;
  font-size: var(--type-body);
  line-height: 1.5;
  list-style: none;
}
.catalog-disclosure > summary::-webkit-details-marker { display: none; }
.catalog-disclosure[open] > summary { margin-bottom: 16px; }
.catalog-disclosure[open] > summary span { transform: rotate(45deg); }
.catalog-controls { padding: 16px; margin: 0; border: 1px solid var(--line); gap: 12px 16px; }
.catalog-controls label, .catalog-controls select, .catalog-controls button, .cross-search button,
.detail-actions button, #read-detail { font-size: var(--type-body); }
.catalog-controls select {
  appearance: none;
  -webkit-appearance: none;
  min-height: 44px;
  max-width: 210px;
  padding: 9px 38px 9px 12px;
  border: 1px solid var(--line);
  border-radius: 0;
  color: var(--ink);
  background-color: var(--photo-white);
  background-image: linear-gradient(45deg, transparent 50%, var(--ink) 50%), linear-gradient(135deg, var(--ink) 50%, transparent 50%);
  background-position: calc(100% - 19px) 50%, calc(100% - 14px) 50%;
  background-size: 5px 5px;
  background-repeat: no-repeat;
}
.catalog-controls button { padding: 9px 13px; border-radius: 0; }
.catalog-controls p { font-size: var(--type-caption); line-height: 1.8; margin: 0; }
#care-basics { margin: 0; min-width: 0; }
.care-topic-filters { display: flex; flex-wrap: nowrap; gap: 8px; overflow-x: auto; padding: 2px 0 6px; scrollbar-width: thin; scrollbar-color: var(--line) transparent; }
.care-topic-filters button { flex: 0 0 auto; min-height: 44px; font-size: var(--type-body); padding: 8px 13px; border-radius: 0; white-space: nowrap; }
.care-topic-filters button:focus-visible { outline-offset: -3px; }
.care-health-note, #care-reviewed { font-size: var(--type-caption); }
#guide-search { margin: 0 0 24px; }
.cross-search { margin: 0 0 20px; }

/* Photos and Chinese names, with a consistent baseline and no decorative affordances. */
.collection-grid { grid-template-columns: repeat(4,minmax(0,1fr)); gap: 32px 24px; align-items: stretch; }
.collection-card { min-width: 0; }
.detail-reviewed { margin: 12px 0 16px; font-size: var(--type-body); line-height: 1.7; color: var(--muted); }
.collection-surface,
.collection-card:hover .collection-surface,
.collection-card:focus-within .collection-surface {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  animation: none;
  transform: none;
  transition: none;
}
.collection-photo { aspect-ratio: 1 / 1; border: 0; background: var(--paper); }
.collection-photo img, #card-gallery .fan-photo img, #detail-image { filter: var(--photo-neutral); }
.collection-copy { flex: 0 0 auto; padding: 12px 0 0; }
.collection-card-title,
.collection-card.has-long-title .collection-card-title,
.collection-card[data-category=care] .collection-card-title {
  font-family: var(--sans);
  font-size: var(--type-heading);
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: 0;
  padding: 0;
  text-wrap: wrap;
  overflow-wrap: anywhere;
}
.collection-english, .collection-subtitle, .collection-arrow,
.collection-card[data-category=care] .collection-subtitle { display: none; }
.collection-card[data-category=care] .collection-copy { padding: 12px 0 0; }
.classification-tag, .image-caution-tag, .saved-tag { padding: 3px 6px; border: 0; background: var(--photo-white); }
.collection-card:focus-visible { outline-offset: 5px; }
.collection-card:hover .collection-card-title { text-decoration: underline; text-underline-offset: 5px; text-decoration-thickness: 1px; }
.collection-pagination { display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 10px; margin: 36px 0 16px; padding-top: 24px; border-top: 1px solid var(--line); }
.collection-pagination button { min-width: 44px; min-height: 44px; padding: 8px 14px; border: 1px solid var(--line); background: transparent; font-size: var(--type-body); border-radius: 0; }
.collection-pagination button[aria-current=page] { color: var(--on-accent); background: var(--ink); border-color: var(--ink); }
.pagination-status { color: var(--muted); font-size: var(--type-caption); margin: 0 8px; }
.collection-footer { align-items: flex-start; margin-top: 24px; padding-top: 16px; gap: 8px 24px; }
.collection-footer > p { max-width: 740px; margin: 0; }
.collection-footer a { font-size: var(--type-caption); }

/* The homepage keeps one drawing and the manual fan; side cards remain sharp. */
#cover-view .intro { max-width: 780px; margin: 16px auto 32px; }
#cover-view .intro h1 { font-size: 4rem; }
.intro .intro-kicker { margin: 0 0 14px; }
.intro .intro-description { margin: 20px 0 0; font-size: var(--type-body); max-width: 620px; }
.intro-sketch { width: 160px; transform: none; margin: 20px 0 0; }
#card-gallery .cat-card { filter: none; }
#card-gallery #stage::before, #card-gallery #stage::after { content: none; }
#card-gallery .cat-card .card-face,
#card-gallery .cat-card.is-active .card-face,
#card-gallery .cat-card.is-center .card-face,
#card-gallery .cat-card:hover .card-face,
#card-gallery .cat-card:focus .card-face {
  grid-template-rows: minmax(0,1fr) 72px;
  padding: 0;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  background: var(--paper);
}
#card-gallery .cat-card .card-copy { padding: 8px 10px; }
#card-gallery .cat-card .card-title, #card-gallery .cat-card.has-long-title .card-title { font-size: var(--type-heading); font-weight: 400; line-height: 1.5; padding: 0; }
#card-gallery .cat-card .card-category, #card-gallery .cat-card .card-arrow { display: none; }
#card-gallery .deck-caption, #card-gallery #fan-position { font-size: var(--type-caption); letter-spacing: 0; }
#card-gallery .fan-nav { border-radius: 0; }
.cover-links { gap: 40px; margin-top: 36px; }
.cover-links > a { gap: 8px; }
.cover-links strong { font-size: var(--type-heading); }
.cover-links > a > span:first-child, .cover-links > a > span:last-child { font-size: var(--type-caption); letter-spacing: 0; }

/* One title, a plain full image, and readable article text. No scrapbook layers. */
#detail {
  width: min(1080px,calc(100vw - 64px));
  max-width: none;
  max-height: calc(100dvh - 64px);
  border: 0;
  border-radius: 0;
  padding: 0;
  background: var(--photo-white);
  box-shadow: none;
  overscroll-behavior: contain;
}
#detail::backdrop { background: rgba(20,20,20,.72); backdrop-filter: none; }
#detail .detail-close { position: sticky; top: 16px; margin: 16px 16px -60px 0; width: 44px; height: 44px; border-radius: 0; border: 1px solid var(--line); background: var(--photo-white); backdrop-filter: none; }
#detail > .detail-heading { padding: 32px 76px 24px 36px; border-bottom: 1px solid var(--line); }
#detail .detail-heading h2, #detail[data-category=care] .detail-heading h2 {
  font-family: var(--sans);
  font-size: 2.5rem;
  line-height: 1.3;
  font-weight: 400;
  letter-spacing: 0;
  margin: 0 0 10px;
}
#detail-subtitle { font-size: var(--type-body); line-height: 1.8; margin: 0 0 16px; }
.detail-actions { gap: 10px; }
.detail-actions button, #read-detail { min-height: 44px; padding: 9px 13px; border-radius: 0; background: transparent; }
#read-detail { display: none; }
#detail-action-status { font-size: var(--type-caption); line-height: 1.8; margin-bottom: 0; }
#detail > #detail-action-status, #detail > #copy-fallback { margin-inline: 36px; }
.detail-grid { grid-template-columns: minmax(0,.92fr) minmax(0,1.08fr); gap: 32px; padding: 32px 36px 36px; }
.detail-visual { position: static; align-self: start; }
.detail-photo { margin: 0; padding: 0; border: 0; border-radius: 0; background: transparent; box-shadow: none; transform: none; }
.detail-photo::before { content: none; display: none; }
#detail .detail-photo > img,
#detail .detail-photo > img[data-source] { display: block; width: 100%; height: auto; aspect-ratio: 4 / 5; object-fit: cover; object-position: center; background: transparent; border: 0; border-radius: 0; }
.detail-image-note { margin: 10px 0 0; padding: 0; line-height: 1.7; }
.detail-image-provenance { margin: 6px 0 0; padding: 0; }
.photo-handnote, .detail-sketch, .detail-mobile-intro { display: none; }
.detail-copy { padding: 0; margin: 0; }
.detail-intro { padding: 0; margin: 0 0 28px; border: 0; background: transparent; border-radius: 0; color: var(--body-ink); font-size: var(--type-body); line-height: 1.9; }
.detail-section { margin-bottom: 28px; }
.detail-section h3 { margin: 0 0 10px; font-size: var(--type-heading); line-height: 1.6; }
.detail-section h3::before { content: none; display: none; }
.detail-section p { font-size: var(--type-body); line-height: 1.9; }
.detail-sources { margin-top: 32px; padding-top: 20px; }
#detail-sources a { font-size: var(--type-caption); line-height: 1.8; }
#detail-sources .icon { display: none; }
.photo-source { font-size: var(--type-caption); }

/* Guide pages share the same heading and reading rhythm. */
.guide-header { padding: 12px 0 28px; }
.guide-header .collection-eyebrow { margin: 0 0 12px; }
.guide-header h1 { margin: 0 0 18px; }
.guide-section h2, .urgent-note h2 { font-size: var(--type-heading); margin-bottom: 14px; }
.check-label strong { font-size: var(--type-body); font-weight: 500; }
.check-label span span { font-size: var(--type-body); }
.check-sources summary { font-size: var(--type-caption); }
.urgent-note { padding: 24px; }
.urgent-note h2 { font-size: var(--type-heading); }
.sources-page { font-size: var(--type-body); }
.sources-page h2, .sources-page h3 { font-size: var(--type-heading); font-family: var(--sans); font-weight: 500; }

@media(min-width:1800px) { .collection-grid { grid-template-columns: repeat(5,minmax(0,1fr)); gap: 36px 28px; } }
@media(max-width:1200px) {
  .app-content { padding: 30px; }
  .collection-grid { grid-template-columns: repeat(3,minmax(0,1fr)); gap: 28px 20px; }
  .sidebar { padding-inline: 20px; }
  .collection-sketch { width: 78px; height: 68px; }
}
@media(max-width:880px) {
  .sidebar { padding: 8px 20px 10px; max-height: 85dvh; }
  .sidebar-head { min-height: 48px; }
  .sidebar .brand { font-size: 1.875rem; }
  .sidebar-toggle { min-height: 44px; border-radius: 0; font-size: var(--type-body); padding: 8px 12px; }
  .sidebar-navigation { margin-top: 12px; }
  .sidebar-search { margin-top: 6px; }
  .sidebar .search-box { min-height: 44px; }
  .sidebar .search-box input { font-size: 0.875rem; }
  .sidebar .search-context { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); margin: 0; }
  .sidebar-footer, .sidebar-caption { display: none; }
  .app-content { margin-left: 0; padding: 24px; }
  .collection-header { padding-bottom: 18px; margin-bottom: 14px; }
  .collection-toolbar { margin-bottom: 22px; }
  .collection-tools { padding-top: 0; }
  #collection-title { font-size: 3rem; }
  .collection-sketch { width: 80px; height: 68px; }
  #cover-view .intro h1 { font-size: 3.5rem; }
  #cover-view .intro-sketch { width: 138px; }
  .storage-status { left: 16px; font-size: var(--type-body); }
}
@media(max-width:760px) {
  #detail { width: 100vw; height: 100dvh; max-width: 100vw; max-height: 100dvh; margin: 0; inset: 0; border: 0; background: var(--photo-white); padding-bottom: env(safe-area-inset-bottom); }
  #detail::backdrop { background: var(--photo-white); }
  #detail .detail-close { top: 12px; margin: 12px 12px -56px 0; }
  #detail > .detail-heading { padding: 26px 68px 20px 22px; }
  #detail .detail-heading h2, #detail[data-category=care] .detail-heading h2 { font-size: 2.5rem; }
  #detail-subtitle { font-size: var(--type-body); margin-bottom: 14px; }
  #read-detail { display: inline-flex; align-items: center; }
  .detail-grid { display: flex; flex-direction: column; gap: 28px; padding: 24px 22px 32px; }
  #detail .detail-photo > img, #detail .detail-photo > img[data-source] { height: min(360px,90vw); aspect-ratio: 4 / 5; object-fit: cover; }
  .detail-visual { width: 100%; }
  .detail-copy { margin: 0; padding: 0; }
  .detail-intro { margin-bottom: 24px; }
  #detail > #detail-action-status, #detail > #copy-fallback { margin-inline: 22px; }
  #detail-article { scroll-margin-top: 16px; }
  .guide-header { padding-top: 0; }
  .guide-header h1 { font-size: 3rem; }
}
@media(max-width:600px) {
  .sidebar { padding: 6px 16px 8px; }
  .sidebar-head { min-height: 48px; }
  .sidebar .brand { font-size: 1.75rem; }
  .sidebar-search { margin-top: 4px; }
  .app-content { padding: 10px 16px 24px; }
  h1, #collection-title, .guide-header h1, #cover-view .intro h1 { font-size: 2.75rem; line-height: 1.12; }
  .collection-header { align-items: flex-start; gap: 8px; padding: 0 0 14px; margin-bottom: 12px; }
  .collection-description { font-size: var(--type-body); line-height: 1.65; margin-top: 6px; }
  .collection-tools { padding-top: 10px; }
  .collection-count { font-size: var(--type-caption); }
  .collection-sketch { display: none; }
  .collection-toolbar { margin-bottom: 18px; }
  .catalog-disclosure { margin: 0; border: 0; }
  .catalog-disclosure > summary { min-height: 44px; padding: 8px 13px; font-size: var(--type-body); }
  .catalog-controls { padding: 14px; gap: 12px; }
  .catalog-controls label { flex-wrap: wrap; gap: 8px; font-size: var(--type-body); }
  .catalog-controls select { max-width: 190px; font-size: var(--type-body); }
  .catalog-controls button { font-size: var(--type-body); }
  .catalog-controls p { font-size: var(--type-caption); }
  .care-topic-filters { gap: 7px; padding-bottom: 4px; }
  .care-topic-filters button { font-size: var(--type-body); padding: 8px 12px; }
  .collection-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 26px 16px; }
  .collection-copy, .collection-card[data-category=care] .collection-copy { padding: 10px 0 0; }
  .collection-card-title, .collection-card.has-long-title .collection-card-title, .collection-card[data-category=care] .collection-card-title { font-size: var(--type-heading); line-height: 1.55; }
  .collection-photo { aspect-ratio: 1; }
  .classification-tag, .image-caution-tag, .saved-tag { font-size: var(--type-caption); padding: 2px 4px; }
  .collection-pagination { margin-top: 28px; gap: 6px; padding-top: 20px; }
  .collection-pagination button { padding-inline: 12px; }
  .pagination-status { font-size: var(--type-caption); }
  .collection-footer { font-size: var(--type-caption); gap: 4px 18px; }
  #cover-view .intro { margin: 8px 0 22px; }
  #cover-view .intro h1 { max-width: 250px; }
  #cover-view .intro-sketch { width: 88px; top: 0; right: 0; margin: 0; }
  .intro .intro-kicker { margin: 0 0 12px; font-size: var(--type-caption); }
  .intro .intro-description { margin: 18px 0 0; font-size: var(--type-body); line-height: 1.8; }
  #card-gallery .cat-card .card-face, #card-gallery .cat-card.is-active .card-face, #card-gallery .cat-card.is-center .card-face,
  #card-gallery .cat-card:hover .card-face, #card-gallery .cat-card:focus .card-face { grid-template-rows: minmax(0,1fr) 68px; }
  #card-gallery .cat-card .card-copy { padding: 6px; }
  #card-gallery .cat-card .card-title, #card-gallery .cat-card.has-long-title .card-title { font-size: 1.125rem; line-height: 1.4; }
  #card-gallery .deck-caption, #card-gallery #fan-position { font-size: var(--type-caption); }
  .cover-links { gap: 8px; margin-top: 28px; }
  .cover-links strong { font-size: var(--type-heading); }
  .guide-header > p:not(.collection-eyebrow) { font-size: var(--type-body); }
  .guide-section h2, .urgent-note h2, .stage-note h3 { font-size: var(--type-heading); }
  .urgent-note { padding: 20px; }
  .guide-sources a { font-size: var(--type-caption); }
}
@media(prefers-reduced-motion:reduce) {
  .collection-surface { animation: none; transition: none; }
}