/* Reading-room layout, shared only by article and video pages. */
.article-table-scroll {
  max-width: 100%;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  margin: 28px 0
}
.article-table-scroll:focus-visible {
  outline: 2px solid var(--cinnabar);
  outline-offset: 4px
}
.article-body .article-table-scroll table {
  display: table;
  width: 100%;
  min-width: 780px;
  max-width: none
}
.article-table-scroll td:last-child {
  min-width: 200px
}
.article-table-scroll th {
  white-space: nowrap
}
.lost-page .article-detail-shell {
  padding-top: clamp(120px,22svh,260px);
  min-height: 100svh
}
.lost-page .page-title {
  grid-template-columns: 1fr;
  gap: 24px
}
.lost-page .page-title h1 {
  font-size: clamp(42px,7vw,76px)
}
.lost-page .page-title:after {
  content: '佚';
  position: absolute;
  right: 0;
  top: -38px;
  z-index: -1;
  font: 180px var(--brush);
  opacity: .06;
  color: var(--cinnabar)
}
.lost-links {
  display: flex;
  gap: 28px;
  flex-wrap: wrap
}
.lost-links a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--cinnabar);
  border-bottom: 1px solid var(--line);
  font-size: 14px
}
.article-page-shell {
  width: min(1180px,calc(100% - 80px));
  min-height: calc(100svh - 160px);
  margin: auto;
  padding: 142px 0 80px
}
.page-title {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0,1fr) minmax(240px,.65fr);
  align-items: end;
  gap: 0 48px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 28px;
  padding: 20px 0 38px
}
.page-title .eyebrow {
  grid-column: 1/-1;
  font-size: 12px;
  letter-spacing: .2em;
  margin: 0 0 18px
}
.page-title h1 {
  margin: 0;
  font: 400 clamp(58px,7vw,90px)/1.1 var(--brush);
  letter-spacing: .08em
}
.page-title>p:last-child {
  font-size: 15px;
  line-height: 1.95;
  max-width: 390px;
  margin: 0 0 4px;
  color: var(--ink-soft)
}
.article-filters {
  position: relative;
  z-index: 30;
  display: grid;
  grid-template-columns: minmax(0,1fr) 180px auto;
  gap: 20px;
  align-items: center;
  margin: 0 0 22px;
  padding: 0 0 16px;
  border-bottom: 1px solid var(--line)
}
.article-filters:has(#sortArticles) {
  grid-template-columns: minmax(0,1fr) 160px 150px auto
}
.article-filters>label {
  min-width: 0
}
.article-filters input,.article-filters select,.article-filters .animated-select__trigger {
  width: 100%;
  min-height: 48px;
  padding: 10px 4px;
  color: var(--ink);
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  font-size: 15px
}
.article-filters input:focus,.article-filters .animated-select__trigger:focus-visible {
  outline: 0;
  border-bottom-color: var(--cinnabar);
  box-shadow: 0 1px var(--cinnabar)
}
.article-filters .animated-select {
  width: 100%;
  min-width: 0
}
.article-filters .animated-select__menu {
  border-radius: 0;
  background: var(--paper);
  box-shadow: 0 6px 18px #18201d12
}
.article-filters .text-button {
  min-height: 44px;
  font: 13px var(--serif);
  padding: 8px 4px;
  white-space: nowrap;
  border: 0;
  border-bottom: 1px solid var(--line)
}
.filter-summary {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  min-height: 30px;
  margin-bottom: 26px
}
.filter-summary>p {
  margin: 10px 0;
  font-size: 12px;
  color: var(--ink-soft);
  white-space: nowrap
}
.tag-filter-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px
}
.tag-filter-list button {
  min-height: 44px;
  padding: 8px 10px;
  background: none;
  color: var(--ink-soft);
  border: 0;
  border-bottom: 1px solid transparent;
  font: 13px var(--serif);
  cursor: pointer
}
.tag-filter-list button.active {
  color: var(--cinnabar);
  border-color: var(--cinnabar)
}
.all-articles-grid {
  display: grid;
  gap: 38px;
  counter-reset: entry
}
.article-list-card {
  position: relative;
  display: grid;
  grid-template-columns: minmax(240px,38%) minmax(0,1fr);
  gap: 36px;
  padding-bottom: 38px;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  box-shadow: none;
  min-width: 0;
  counter-increment: entry;
  transition: border-color 240ms
}
.article-list-card:hover {
  border-color: var(--cinnabar);
  box-shadow: none;
  transform: none
}
.article-list-cover {
  position: relative;
  min-height: 250px;
  overflow: hidden;
  background: var(--paper-deep);
  aspect-ratio: 4/3
}
.article-list-cover img {
  position: absolute;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: filter 240ms
}
.article-list-card:hover img {
  filter: contrast(1.05)
}
.placeholder-cover {
  display: grid;
  place-items: center;
  color: var(--cinnabar);
  font: 68px var(--brush);
  background: var(--paper-deep) url('./assets/hutao-ink/PaperTexture.webp') center/460px
}
.article-list-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  min-width: 0;
  padding: 12px 0 12px
}
.article-list-copy h2 {
  font-size: clamp(26px,2.5vw,37px);
  font-weight: 500;
  line-height: 1.5;
  margin: 14px 0 12px;
  overflow-wrap: anywhere
}
.article-list-copy p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.95
}
.article-list-copy .article-tags {
  margin-top: 16px;
  gap: 12px
}
.article-list-copy .article-tags span {
  padding: 0;
  border: 0;
  font-size: 12px
}
.article-list-copy time {
  font-size: 12px;
  color: var(--ink-soft)
}
.article-card-stats {
  margin-top: 16px;
  padding: 0;
  font-size: 12px;
  color: var(--ink-soft)
}
.video-grid {
  display: grid;
  grid-template-columns: repeat(2,minmax(0,1fr));
  gap: 38px 30px
}
.video-card {
  position: relative;
  display: block;
  min-width: 0;
  color: inherit;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  box-shadow: none;
  padding-bottom: 24px;
  transition: border-color 240ms
}
.video-card:hover {
  border-color: var(--cinnabar);
  transform: none;
  box-shadow: none
}
.video-card:before {
  display: none
}
.video-card-visual {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--paper-deep) url('./assets/hutao-ink/PaperTexture.webp') center/520px
}
.video-card-visual:after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg,#141b1838,transparent 60%);
  pointer-events: none
}
.video-card-visual img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: filter 240ms
}
.video-card:hover img {
  filter: contrast(1.06)
}
.video-no-poster {
  position: absolute;
  inset: 20px;
  display: grid;
  place-items: center;
  border-block: 1px solid var(--line);
  font: 27px var(--brush);
  letter-spacing: .2em;
  color: var(--ink-soft)
}
.video-no-poster[hidden] {
  display: none
}
.video-card .media-play-button {
  left: 18px;
  top: auto;
  bottom: 18px;
  transform: none;
  width: 46px;
  height: 46px;
  border-radius: 0;
  background: #f4f0e6e8;
  color: #302b23;
  box-shadow: none;
  border: 1px solid #f4f0e680;
  z-index: 2
}
.video-card:hover .media-play-button {
  transform: none;
  background: #fff6e6
}
.video-card-copy {
  padding: 20px 0 0
}
.video-card-copy h2 {
  font-size: clamp(22px,2vw,30px);
  font-weight: 500;
  line-height: 1.5;
  margin: 0 0 10px
}
.video-card-copy p,.video-card-copy span {
  font-size: 14px;
  line-height: 1.9;
  color: var(--ink-soft);
  overflow-wrap: anywhere
}
.video-card-copy>p:first-of-type {
  color: var(--cinnabar);
  font-size: 12px;
  margin: 0 0 10px
}
.video-card-copy>span {
  display: block;
  margin-top: 12px;
  font-size: 12px
}
.video-grid .video-card:first-child {
  grid-column: 1/-1;
  display: grid;
  grid-template-columns: minmax(0,1.35fr) minmax(0,1fr);
  gap: 34px;
  padding-bottom: 34px
}
.video-grid .video-card:first-child .video-card-copy {
  align-self: center;
  padding: 0
}
.video-grid .video-card:first-child h2 {
  font-size: clamp(26px,3vw,38px)
}
.article-state {
  border: 0;
  border-block: 1px solid var(--line);
  background: transparent;
  padding: 44px 24px;
  grid-column: 1/-1
}
.article-detail-header h1 {
  font-size: clamp(36px,4vw,64px);
  line-height: 1.35;
  overflow-wrap: anywhere
}
.article-detail-shell {
  max-width: 820px
}
.article-body table {
  min-width: 0;
  width: 100%
}
.article-body th,.article-body td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  min-width: 100px
}
.article-body :where(img,video,iframe,pre,.katex-display) {
  max-width: 100%
}
.article-body img {
  height: auto
}
.article-toc a {
  display: block;
  padding: 6px 0;
  line-height: 1.7;
  overflow-wrap: anywhere
}
.reading-tools button,.article-actions button {
  min-height: 44px
}
@media(max-width:1399px) {
  .article-toc {
    position: static;
    width: auto;
    max-height: 280px;
    margin: 30px 0;
    padding: 18px 24px;
    border: 1px solid var(--line)
  }
  .article-toc ol {
    grid-template-columns: repeat(2,minmax(0,1fr));
    column-gap: 28px
  }
}
@media(max-width:840px) {
  .article-page-shell {
    width: calc(100% - 40px);
    padding: 112px 0 60px;
    min-height: calc(100svh - 150px)
  }
  .page-title {
    gap: 18px;
    grid-template-columns: 1fr;
    padding: 10px 0 26px;
    margin-bottom: 22px
  }
  .page-title .eyebrow {
    margin: 0;
    font-size: 11px
  }
  .page-title h1 {
    font-size: 60px
  }
  .page-title>p:last-child {
    font-size: 14px;
    max-width: 100%
  }
  .article-filters,.article-filters:has(#sortArticles) {
    grid-template-columns: repeat(2,minmax(0,1fr));
    gap: 10px 20px;
    padding-bottom: 12px
  }
  .article-filters>label {
    grid-column: 1/-1
  }
  .article-filters:has(#sortArticles) {
    grid-template-columns: minmax(0,1fr) minmax(0,1fr) auto;
    gap: 10px 12px
  }
  .article-filters #clearFilters {
    grid-column: auto;
    justify-self: end;
    width: auto;
    font-size: 12px
  }
  .article-filters input {
    font-size: 16px
  }
  .filter-summary {
    flex-direction: column;
    gap: 0;
    margin-bottom: 20px
  }
  .filter-summary>p {
    margin: 6px 0
  }
  .tag-filter-list {
    flex-wrap: nowrap;
    overflow-x: auto;
    max-width: 100%;
    scrollbar-width: thin
  }
  .tag-filter-list button {
    flex-shrink: 0;
    white-space: nowrap
  }
  .article-list-card {
    gap: 22px;
    grid-template-columns: 35% minmax(0,1fr);
    padding-bottom: 26px
  }
  .article-list-cover {
    min-height: 210px;
    aspect-ratio: auto
  }
  .article-list-copy {
    padding: 0
  }
  .article-list-copy h2 {
    font-size: 26px;
    margin: 10px 0
  }
  .article-list-copy p {
    font-size: 14px
  }
  .all-articles-grid {
    gap: 26px
  }
  .article-detail-shell {
    width: calc(100% - 40px);
    padding-top: 112px;
    padding-bottom: 60px
  }
  .article-detail-header h1 {
    font-size: 36px
  }
  .video-grid {
    gap: 26px 22px
  }
  .video-grid .video-card:first-child {
    gap: 22px
  }
  .article-body {
    font-size: calc(17px * var(--article-font-scale,1));
    line-height: 1.95
  }
}
@media(max-width:560px) {
  .article-page-shell,.article-detail-shell {
    width: calc(100% - 36px)
  }
  .page-title h1 {
    font-size: 54px
  }
  .article-list-card {
    grid-template-columns: 1fr;
    gap: 20px
  }
  .article-list-cover {
    aspect-ratio: 16/9;
    min-height: 0
  }
  .article-list-copy h2 {
    font-size: 27px
  }
  .article-list-copy .article-tags {
    margin-top: 12px
  }
  .article-card-stats {
    margin-top: 12px
  }
  .video-grid,.video-grid .video-card:first-child {
    display: grid;
    grid-template-columns: 1fr;
    gap: 22px
  }
  .video-grid .video-card:first-child .video-card-copy {
    padding: 0
  }
  .video-card-copy h2,.video-grid .video-card:first-child h2 {
    font-size: 26px
  }
  .article-toc ol {
    grid-template-columns: 1fr
  }
  .article-toc a {
    min-height: 44px
  }
  .article-detail-header h1 {
    font-size: 34px
  }
  .article-body table {
    min-width: 0
  }
  .reading-tools {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px
  }
  .reading-tools>div {
    flex-wrap: wrap
  }
}
@media(prefers-reduced-motion:reduce) {
  .article-list-card,.video-card,.article-list-cover img,.video-card-visual img {
    transition: none
  }
}