/* English reading edition: shared site colors and system typography. */
.book-page { min-width: 0; }
.book-reading { max-width: 72ch; padding-block: 30px 64px; }
.book-contents { max-width: 1100px; padding-block: 30px 64px; }
.book-breadcrumb { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-bottom: 28px; }
.book-reader-header { margin-bottom: 24px; }
.book-reader-header h1 { font-size: clamp(1.75rem, 5vw, 2.5rem); overflow-wrap: anywhere; }
.book-reader-byline { margin: 10px 0 0; color: var(--muted); }
.book-prose { font-size: 1rem; line-height: 1.75; overflow-wrap: break-word; }
.book-prose h2 { margin: 36px 0 12px; font-size: 1.125rem; }
.book-prose h3 { margin: 28px 0 8px; font-size: 1rem; }
.book-page [id] { scroll-margin-top: 24px; }
.book-specimen { margin: 0 0 28px; }
.book-specimen img { width: 100%; height: auto; }
.book-sections { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-bottom: 28px; }
.book-related { margin: 28px 0 0; padding-top: 20px; border-top: 1px solid var(--line); }
.book-related p { margin: 0 0 8px; }
.book-related ul { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px 20px; }
.book-pagination { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); align-items: start; gap: 20px; margin-top: 36px; padding-top: 24px; border-top: 1px solid var(--line); }
.book-pagination a { display: block; overflow-wrap: anywhere; }
.book-pagination span { display: block; margin-bottom: 4px; color: var(--muted); font-size: 0.75rem; }
.book-previous { grid-column: 1; }
.book-return { grid-column: 2; }
.book-next { grid-column: 3; text-align: right; }
.book-reading-position { color: var(--muted); font-size: 0.75rem; text-align: center; margin: 20px 0 0; }
.book-contents-header { max-width: 72ch; }
.book-title-art { width: min(100%, 36rem); margin-bottom: 16px; }
.book-work-title { color: var(--charcoal); font-weight: 600; margin: 0 0 6px; }
.book-author { margin: 0 0 14px; }
.book-contents-header h1 { margin-top: 28px; }
.book-contents-header > p:last-child { margin: 12px 0 0; }
.book-front-sections { display: flex; flex-wrap: wrap; gap: 12px 28px; padding-block: 24px; font-size: 1rem; }
.book-alphabet { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; padding-block: 16px; border-block: 1px solid var(--line); }
.book-alphabet a { display: flex; align-items: center; justify-content: center; min-width: 36px; min-height: 36px; background: var(--control); color: var(--charcoal); text-decoration: none; }
.book-alphabet a:hover, .book-alphabet a:focus-visible { background: var(--blue); color: var(--white); }
.book-story-index section { margin-bottom: 32px; }
.book-story-index h2 { font-size: 1.25rem; margin-bottom: 12px; }
.book-contents-list { columns: 3; column-gap: 32px; list-style: none; padding: 0; margin: 0; }
.book-contents-list li { break-inside: avoid; margin: 0; }
.book-contents-list a { display: inline-block; padding-block: 5px; }
.book-publication { max-width: 72ch; margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--line); }
.book-publication h2 { font-size: 1.125rem; margin-bottom: 12px; }
.book-publication h3 { margin-bottom: 12px; }
@media (max-width: 900px) {
  .book-contents-list { columns: 2; }
}
@media (max-width: 540px) {
  .book-reading, .book-contents { width: calc(100% - 32px); padding-top: 22px; }
  .book-contents-list { columns: 1; }
  .book-pagination { gap: 12px; font-size: 0.8125rem; }
  .book-reader-header .eyebrow, .book-contents-header .eyebrow { line-height: 1.6; }
}