/* Book-specific layout; all brand colours and display typography use the site theme. */
* { box-sizing: border-box; }
body { margin: 0; padding-top: 0; font-size: 17px; line-height: 1.75; -webkit-font-smoothing: antialiased; }
[hidden] { display: none !important; }
a { color: inherit; text-underline-offset: 5px; }
button, select, textarea { font: inherit; }
button, .book-primary, .book-secondary { min-height: 46px; border: 1px solid var(--rc-ink); border-radius: 4px; padding: 10px 18px; color: var(--rc-ink); background: var(--rc-playbill); cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; justify-content: center; transition: transform 150ms ease-out, box-shadow 150ms ease-out; }
button:active, .book-primary:active, .book-secondary:active { transform: translateY(2px); }
button:disabled { opacity: .4; cursor: default; }
:focus-visible { outline: 3px solid var(--rc-blue); outline-offset: 4px; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { text-wrap: balance; }
h1 { font-size: clamp(34px, 5vw, 62px); line-height: 1.22; }
h2 { font-size: clamp(25px, 3vw, 35px); line-height: 1.4; }
h3 { font-size: 23px; line-height: 1.5; }
p { margin-top: 14px; }
img { display: block; max-width: 100%; height: auto; }
.book-wrap { width: min(1120px, calc(100% - 48px)); margin: auto; }
.book-kicker { display: block; font-size: 13px; font-weight: 700; color: var(--rc-red-dark); margin-bottom: 18px; }
.book-small { font-size: 14px; color: var(--rc-muted); }
.book-primary { background: var(--rc-red-dark); color: white; font-weight: 700; box-shadow: 4px 4px 0 var(--rc-gold); }
.book-secondary { background: transparent; }
.book-skip { position: fixed; top: -100px; left: 12px; z-index: 300; background: var(--rc-paper); padding: 12px; }
.book-skip:focus { top: 8px; }
.book-cover { padding: 120px 0 58px; background: var(--rc-playbill); border-bottom: 8px solid var(--rc-gold); }
.cover-layout { display: grid; grid-template-columns: 1.2fr .8fr; gap: 72px; align-items: center; }
.cover-copy > p { max-width: 26em; }
.cover-deck { font-family: var(--rc-serif); color: var(--rc-red-dark); font-size: 23px; }
.cover-copy .book-primary { margin-top: 28px; padding: 13px 27px; }
.resume-link { display: block; width: fit-content; margin-top: 20px; color: var(--rc-red-dark); }
.cover-art { transform: rotate(2deg); max-width: 370px; border: 1px solid var(--rc-ink); box-shadow: 12px 12px 0 var(--rc-gold); }
.work-intro, .episode-index, .book-about { padding-block: 64px; }
.work-links { margin-top: 30px; display: grid; grid-template-columns: repeat(3, 1fr); border-block: 1px solid var(--rc-rule); }
.work-links a { padding: 24px 22px 24px 0; text-decoration: none; }
.work-links strong, .work-links span { display: block; }
.work-links span { margin-top: 10px; font-size: 14px; color: var(--rc-red-dark); }
.book-section-title { margin-bottom: 26px; }
.episode-index { padding-top: 12px; }
.episode-link { display: grid; grid-template-columns: 65px 1fr 30px; gap: 15px; padding: 27px 0; border-top: 1px solid var(--rc-rule); text-decoration: none; align-items: center; }
.episode-link:last-child { border-bottom: 1px solid var(--rc-rule); }
.episode-link p { margin-top: 5px; color: var(--rc-muted); font-size: 15px; }
.episode-number { font: 34px Georgia, serif; color: var(--rc-red-dark); }
.book-about { padding-top: 0; }
.book-about p { max-width: 46em; }
.book-about .book-secondary { margin: 26px 12px 0 0; }
.book-join { background: var(--rc-blue-dark); color: #f6f0e7; padding: 58px 0; }
.book-join .book-kicker { color: var(--rc-gold); }
.book-join p { max-width: 44em; }
.book-join .book-small { color: #d9e0e9; }
.book-contacts { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 24px; }
.book-join a { display: inline-block; margin-top: 16px; }
.book-toast { position: fixed; z-index: 400; bottom: calc(86px + env(safe-area-inset-bottom)); left: 50%; transform: translateX(-50%); width: max-content; max-width: calc(100% - 32px); padding: 12px 20px; background: var(--rc-blue-dark); color: #fff9ec; border-radius: 4px; box-shadow: 3px 3px 0 var(--rc-gold); }
.copy-dialog { width: min(600px, calc(100% - 32px)); background: var(--rc-paper); border: 1px solid var(--rc-ink); padding: 24px; }
.copy-dialog::backdrop { background: #172130aa; }
.copy-dialog textarea { width: 100%; height: 180px; margin: 18px 0; font-size: 16px; }
.episode-main { width: min(850px, 100%); margin: auto; padding-top: 82px; }
.reader-heading { display: flex; justify-content: space-between; align-items: center; padding: 12px 24px; gap: 12px; font-size: 14px; }
.reader-heading a { min-height: 44px; display: inline-flex; align-items: center; }
.episode-heading { padding: 8px 24px 20px; }
.episode-heading h1 { font-size: 30px; }
.episode-heading p { margin-top: 7px; font-size: 13px; color: var(--rc-muted); }
.reader-toolbar { display: flex; gap: 14px; align-items: center; justify-content: space-between; padding: 0 24px 16px; font-size: 14px; }
.reader-toolbar button { padding: 8px 13px; min-height: 42px; }
.reader-toolbar select { background: var(--rc-paper); border: 1px solid var(--rc-rule); border-radius: 4px; min-height: 42px; color: var(--rc-ink); max-width: 100%; }
.reader-stage { width: min(620px, 100%); margin: auto; }
.page-art { position: relative; }
.page-image { width: 100%; aspect-ratio: 3 / 4; object-fit: contain; background: var(--rc-playbill); }
.page-reading { padding: 28px 24px; font-size: 19px; }
.page-reading h2 { font-size: 25px; }
body:not(.reader-ready) .page-image[data-src] { display: none; }
.reader-ready .page-reading { display: none; }
.reader-ready.text-mode .page-reading, .reader-ready .image-failed .page-reading { display: block; }
.reader-ready.text-mode .page-art { display: none; }
.text-mode .reader-stage { min-height: 330px; }
.image-error { padding: 20px; margin: 0; background: var(--rc-playbill); }
.reader-controls { position: sticky; bottom: 0; z-index: 40; padding: 12px 20px calc(12px + env(safe-area-inset-bottom)); background: var(--rc-paper); border-top: 1px solid var(--rc-rule); display: grid; grid-template-columns: 1fr 60px 1fr; gap: 10px; align-items: center; text-align: center; }
.page-status { font-size: 14px; font-variant-numeric: tabular-nums; }
.book-choice { margin: 20px; padding: 18px; border: 1px solid var(--rc-ink); background: var(--rc-playbill); }
.book-choice legend { font-size: 15px; font-weight: 700; }
.book-choice button { display: flex; width: 100%; justify-content: start; text-align: left; gap: 14px; margin-top: 10px; background: var(--rc-paper); }
.book-choice button[aria-pressed="true"] { color: #fff; background: var(--rc-blue); }
.book-choice b { font-family: Georgia, serif; }
.choice-feedback { font-size: 16px; }
.choice-feedback:empty { display: none; }
.episode-after { padding: 38px 24px 48px; border-top: 6px solid var(--rc-gold); }
.after-mark { font-size: 13px; color: var(--rc-red-dark); font-weight: 700; margin-bottom: 12px; }
.reading-guide { margin-top: 26px; padding-block: 18px; border-block: 1px solid var(--rc-rule); }
.reading-guide summary { cursor: pointer; min-height: 44px; padding-top: 8px; }
.pocket-note { margin-top: 30px; }
.pocket-note label { font-weight: 700; }
.pocket-note textarea { width: 100%; margin-top: 12px; padding: 15px; background: var(--rc-playbill); border: 1px solid var(--rc-rule); font-size: 18px; resize: vertical; border-radius: 4px; }
.pocket-note button { margin-top: 16px; }
.episode-next { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 38px; }
.episode-after > a:last-child { display: inline-block; margin-top: 26px; }
.share-main { padding-top: 120px; padding-bottom: 50px; }
.share-main header { margin-top: 30px; }
.share-index { display: flex; flex-wrap: wrap; gap: 12px; margin-block: 30px; }
.share-index a { border: 1px solid var(--rc-rule); padding: 8px 16px; min-height: 44px; }
.share-episode { padding: 35px 0; border-top: 1px solid var(--rc-rule); scroll-margin-top: 90px; }
.share-poster { max-width: min(100%, 420px); margin-top: 25px; border: 1px solid var(--rc-rule); }
.share-actions { display: flex; gap: 15px; flex-wrap: wrap; margin-block: 20px; }
.book-feature { display: grid; grid-template-columns: 150px 1fr; align-items: center; gap: 28px; padding: 26px; margin-block: 34px; border: 1px solid var(--rc-ink); background: var(--rc-playbill); box-shadow: 7px 7px 0 var(--rc-gold); }
.book-feature img { width: 150px; }
.book-feature h2 { font-size: 28px; }
.book-feature a.book-primary { margin-top: 18px; }
@media (hover: hover) {
  .episode-link:hover { color: var(--rc-red-dark); }
  .work-links a:hover { background: var(--rc-playbill); }
  button:hover, .book-primary:hover, .book-secondary:hover { box-shadow: 3px 3px 0 var(--rc-gold); }
}
@keyframes book-enter { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
.cover-copy { animation: book-enter 480ms ease-out both; }
.reader-ready .book-sheet { animation: book-enter 160ms ease-out both; }
@media (min-width: 900px) {
  body[data-book-chapter]:not([data-book-chapter="0"]) .xia-nav-sites { display: none; }
  .reader-ready:not(.text-mode) .reader-stage { width: min(510px, 100%); }
}
@media (max-width: 720px) {
  body[data-book-chapter] .xia-nav-sites { display: none; }
  body[data-book-chapter] .xia-nav-brand-tagline { display: none; }
  body[data-book-chapter] .xia-nav-actions { margin-left: auto; }
  body[data-book-chapter] .xia-nav { min-height: 58px; }
  body[data-book-chapter] .xia-nav-inner { padding: 8px 16px; min-height: 58px; flex-wrap: nowrap; }
  body[data-book-chapter] .xia-nav-btn { min-height: 40px; padding: 8px 12px; }
  .book-wrap { width: calc(100% - 36px); }
  .book-cover { padding: 88px 0 35px; }
  .cover-layout { grid-template-columns: 1fr; gap: 30px; }
  .cover-copy h1 { font-size: clamp(33px, 8.8vw, 48px); }
  .cover-copy > p { font-size: 16px; }
  .cover-copy .cover-deck { font-size: 20px; }
  .cover-copy .book-small { font-size: 13px; }
  .cover-art { width: 62%; justify-self: center; max-width: 300px; box-shadow: 7px 7px 0 var(--rc-gold); }
  .work-intro, .episode-index, .book-about { padding-block: 38px; }
  .work-links { grid-template-columns: 1fr; }
  .work-links a { padding: 18px 0; }
  .work-links a + a { border-top: 1px solid var(--rc-rule); }
  .episode-link { grid-template-columns: 40px 1fr 22px; gap: 10px; padding: 22px 0; }
  .episode-link h3 { font-size: 21px; }
  .episode-link p { font-size: 13px; }
  .episode-number { font-size: 28px; }
  .episode-main { padding-top: 63px; }
  .reader-heading { padding: 0 14px; font-size: 13px; }
  .episode-heading { padding: 3px 16px 14px; }
  .episode-heading h1 { font-size: 24px; }
  .episode-heading p { font-size: 12px; }
  .reader-toolbar { padding: 0 14px 12px; gap: 8px; font-size: 13px; }
  .reader-controls { padding-inline: 12px; grid-template-columns: 1fr 46px 1fr; }
  .reader-controls button { padding: 9px 8px; font-size: 15px; }
  .episode-after { padding-inline: 18px; }
  .book-choice { padding: 12px; margin: 16px; }
  .share-main { padding-top: 88px; }
  .book-feature { grid-template-columns: 84px 1fr; padding: 18px; gap: 16px; }
  .book-feature img { width: 84px; }
  .book-feature h2 { font-size: 22px; }
  .book-feature p { font-size: 14px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}