/* Quiet reading surface; content is always visible without JavaScript. */
html { scroll-behavior: auto; }
.novel-front { max-width: 1160px; margin: auto; }
.toc { margin: 30px 0 0; }
.toc h2 { display: flex; gap: 28px; align-items: center; margin: 0 0 22px; font-size: 30px; font-weight: 500; }
.toc h2::after { content: ''; flex: 1; height: 1px; background: var(--accent-pale); }
.toc ul { margin: 0; padding: 0; list-style: none; }
.chapter-toc { display: grid; grid-template-rows: repeat(3, auto); grid-auto-flow: column; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 48px; }
.chapter-toc li { border-bottom: 1px solid var(--accent-pale); }
.chapter-toc a { display: flex; align-items: center; gap: 22px; min-height: 62px; padding: 12px 8px; text-decoration: none; color: var(--text); }
.toc-chapter { flex: 0 0 100px; padding-right: 14px; border-right: 1px solid var(--accent-pale); color: var(--text-light); font: 13px/1.5 var(--ui); }
.toc-title { flex: 1; font-size: 17px; line-height: 1.7; }
.chapter-toc [data-icon] { color: var(--sage); }
.chapter-toc a:hover { background: var(--bg-warm); color: var(--sage); }
.toc-extra { display: flex; flex-wrap: wrap; gap: 12px 32px; margin-top: 16px !important; }
.toc-extra a { display: inline-flex; align-items: center; min-height: 44px; font: 13px/1.6 var(--ui); }
.char-grid { display: grid; grid-template-columns: repeat(3, 1fr); max-width: 680px; gap: 40px; margin: 44px auto 28px; text-align: center; }
.char-card { color: var(--text); text-decoration: none; }
.char-card img { width: 100%; aspect-ratio: 1 / 1.1; object-fit: cover; object-position: center 22%; border-radius: 6px; }
.char-card .name { margin-top: 12px; font-size: 17px; font-weight: 500; letter-spacing: .06em; }
.char-card .role { margin-top: 5px; font: 12px/1.7 var(--ui); color: var(--text-light); }
.char-card:hover .name { color: var(--sage); text-decoration: underline; text-underline-offset: .25em; }
.novel-front > .line { display: none; }
.reading-layout { display: grid; grid-template-columns: 216px minmax(0, 840px); gap: 64px; max-width: 1120px; margin: 72px auto 0; align-items: start; }
.reading-rail { position: sticky; top: 96px; padding-top: 6px; font-family: var(--ui); }
.reader-panel summary { display: flex; align-items: center; gap: 10px; padding: 12px 0; min-height: 44px; list-style: none; font-size: 14px; }
.reader-panel summary::-webkit-details-marker { display: none; }
.reader-panel summary > :last-child { margin-left: auto; }
.reader-panel[open] summary > :last-child { transform: rotate(180deg); }
.rail-title { margin: 0 0 20px; font: 22px/1.5 var(--serif); }
.rail-toc { list-style: none; margin: 0; padding: 0; }
.rail-toc a { display: flex; gap: 12px; align-items: baseline; min-height: 48px; padding: 12px 0 12px 12px; border-left: 2px solid transparent; color: var(--text-light); text-decoration: none; font-size: 13px; line-height: 1.7; }
.rail-toc .rail-num { width: 14px; flex: none; font: 16px/1.5 var(--display); }
.rail-toc a[aria-current='location'] { border-color: var(--sage); color: var(--sage); background: var(--bg-warm); }
.rail-toc a:hover { color: var(--sage); }
.reader-size { margin-top: 26px; padding-top: 22px; border-top: 1px solid var(--accent-pale); }
.reader-size p { margin: 0 0 14px; font: 13px/1.5 var(--ui); }
.reader-size-buttons { display: flex; gap: 8px; }
.reader-size button { flex: 1; min-height: 44px; border: 1px solid var(--accent-pale); border-radius: 4px; color: var(--text); background: var(--bg); font: 13px/1.5 var(--ui); }
.reader-size button[aria-pressed='true'] { border-color: var(--sage); background: var(--sage); color: #fff; }
.reader-size button:hover:not([aria-pressed='true']) { border-color: var(--sage); }
.novel { min-width: 0; font-size: calc(18px * var(--reading-scale)); line-height: 2.05; letter-spacing: .025em; overflow-wrap: break-word; }
.novel section { padding-top: 8px; }
.chapter-break { margin: 0 0 32px; padding: 0 16px; text-align: center; }
.chapter-break .ch-num { display: flex; align-items: center; justify-content: center; gap: 24px; color: #94733b; font: 48px/1.2 var(--display); }
.chapter-break .ch-num::before, .chapter-break .ch-num::after { content: ''; width: 90px; height: 1px; background: var(--accent-light); }
.chapter-break .ch-label { margin-top: 10px; color: #94733b; font: 12px/1.5 var(--display); letter-spacing: .3em; text-transform: uppercase; }
.chapter-break .ch-title { margin: 16px 0 0; font-size: clamp(25px, 3vw, 32px); line-height: 1.6; letter-spacing: .055em; font-weight: 500; }
.novel p { margin: 0 0 1.55em; text-indent: 1em; }
.novel p.ni, .novel p.dash, .novel .d, .novel .opening, .novel .char-intro { text-indent: 0; }
.novel .d { margin-bottom: 1.3em; }
.d-luna { border-left: 2px solid #bcaed2; }
.d-tsuki { border-left: 2px solid #9ab6bf; }
.d-taiyo { border-left: 2px solid #a9bca7; }
.d-luna, .d-tsuki, .d-taiyo { padding-left: .8em; }
.opening { font-size: 1.05em; line-height: 2.2; }
.novel .peak, .novel .silence, .novel .aside, .novel p.center { text-align: center; text-indent: 0; }
.novel .peak { margin: 2.5em 0; font-size: 1.05em; }
.novel .silence { margin: 2.5em 0; color: var(--text-light); }
.novel .aside { font-size: .8em; color: var(--text-light); }
.char-intro { font-weight: 500; }
.user-msg { position: relative; margin: 2em 0; padding: 1.2em 1.4em; border-left: 2px solid var(--accent); border-radius: 0 4px 4px 0; background: var(--bg-warm); color: var(--text-mid); font-size: .94em; }
.user-msg::before { content: 'USER'; display: block; margin-bottom: .6em; color: var(--text-light); font: 11px/1.4 var(--ui); letter-spacing: .12em; }
.novel strong { font-weight: 600; }
code { background: var(--bg-warm); padding: .1em .35em; border-radius: 3px; font-size: .9em; }
.pull { margin: 3.5em 0; padding: 2em 1em; border-top: 1px solid var(--accent-pale); border-bottom: 1px solid var(--accent-pale); text-align: center; }
.novel .quote-text { margin: 0; text-indent: 0; font-size: 1.15em; line-height: 2; letter-spacing: .035em; }
.pull .quote-text strong { background: linear-gradient(transparent 72%, #edf3ef 72%); }
.novel .quote-attr { margin: 18px 0 0; text-indent: 0; color: var(--text-light); font: 13px/1.7 var(--ui); }
.dots { margin: 2.5em 0; text-align: center; color: var(--accent); letter-spacing: .7em; }
.line { width: 60px; height: 1px; background: var(--accent-pale); margin: 48px auto; }
.divider-star { display: flex; align-items: center; justify-content: center; gap: 20px; margin: 70px 0; color: var(--accent); }
.divider-star::before, .divider-star::after { content: ''; width: 80px; height: 1px; background: var(--accent-pale); }
.full-bleed, .full-bleed-text, .panorama { margin: 36px 0; }
.full-bleed img, .full-bleed-text img, .panorama img { width: 100%; border-radius: 6px; }
.full-bleed-text .overlay-text { padding: 24px 0 0; color: var(--text); }
.full-bleed-text .overlay-text p { text-indent: 0; font-size: 1em; line-height: 2.05; }
.img-center { margin: 40px auto; text-align: center; }
.img-center img { margin: 0 auto; border-radius: 6px; }
.img-center.narrow { max-width: 400px; }
.img-center.tall { max-width: 380px; }
.img-center.small { max-width: 260px; }
figcaption { margin-top: 10px; text-align: center; color: var(--text-light); font: 13px/1.8 var(--ui); letter-spacing: .02em; }
.img-float { max-width: 245px; margin: 0 0 24px; }
.img-float img { width: 100%; border-radius: 6px; }
.img-float.right { float: right; margin-left: 28px; }
.img-float.left { float: left; margin-right: 28px; }
.clear { clear: both; }
.clearfix::after { content: ''; display: table; clear: both; }
.colophon { padding: 52px 0; margin-top: 64px; border-top: 1px solid var(--accent-pale); text-align: center; }
.colophon .fin { margin-bottom: 32px; font: italic 36px/1.5 var(--display); color: #94733b; }
.colophon .credits { color: var(--text-light); font-size: 14px; line-height: 2; }
.colophon .credits p { text-indent: 0; margin-bottom: 12px; }
.colophon .credits .closing-quote { margin-top: 28px; font-style: italic; }
.colophon .colophon-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px 24px; margin-top: 32px; text-indent: 0; }
.colophon-links a { min-height: 44px; display: inline-flex; align-items: center; gap: 8px; font: 14px/1.7 var(--ui); }
@media (min-width: 961px) {
  .reader-panel[open] > summary { display: none; }
}
@media (max-width: 1240px) {
  .novel-front, .reading-layout { margin-left: 40px; margin-right: 40px; }
  .reading-layout { grid-template-columns: 200px minmax(0, 1fr); gap: 48px; }
}
@media (max-width: 960px) {
  .reading-layout { display: block; max-width: 760px; margin: 44px auto 0; padding: 0 28px; }
  .reading-rail { top: var(--reader-header-height, 64px); z-index: 30; padding: 0; margin: 0 -28px 28px; background: var(--bg); border-top: 1px solid var(--accent-pale); border-bottom: 1px solid var(--accent-pale); }
  .reader-panel > summary { padding: 12px 28px; }
  .reader-panel-body { padding: 8px 28px 24px; max-height: calc(100dvh - var(--reader-header-height, 64px) - 86px); overflow-y: auto; }
  .rail-title { display: none; }
  .rail-toc { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
  .reader-size { margin-top: 14px; padding-top: 16px; }
  .reader-size-buttons { max-width: 260px; }
  .chapter-toc { column-gap: 28px; }
  .chapter-toc a { gap: 14px; }
  .toc-chapter { flex-basis: 86px; font-size: 12px; }
  .toc-title { font-size: 15px; }
}
@media (max-width: 640px) {
  .novel-front { margin: 0 20px; }
  .toc { margin-top: 24px; }
  .toc h2 { font-size: 25px; gap: 20px; margin-bottom: 12px; }
  .chapter-toc { grid-template-columns: 1fr; grid-template-rows: none; grid-auto-flow: row; }
  .chapter-toc a { min-height: 62px; padding: 10px 0; gap: 16px; }
  .toc-chapter { flex-basis: 94px; }
  .toc-title { font-size: 16px; }
  .toc-extra { gap: 4px 18px; }
  .char-grid { gap: 16px; margin: 32px auto 20px; }
  .char-card .name { font-size: 14px; letter-spacing: 0; margin-top: 8px; }
  .char-card .role { font-size: 11px; }
  .reading-layout { padding: 0 20px; margin-top: 36px; }
  .reading-rail { margin-left: -20px; margin-right: -20px; }
  .reader-panel > summary { padding: 12px 20px; }
  .reader-panel-body { padding-left: 20px; padding-right: 20px; }
  .rail-toc { grid-template-columns: 1fr; }
  .novel { font-size: calc(17px * var(--reading-scale)); line-height: 2.05; letter-spacing: .025em; }
  .chapter-break { margin-bottom: 26px; padding: 0; }
  .chapter-break .ch-num { font-size: 40px; }
  .chapter-break .ch-title { font-size: 25px; }
  .full-bleed, .full-bleed-text, .panorama { margin: 28px 0; }
  .img-float { float: none !important; max-width: 260px; margin: 28px auto !important; }
  .img-center { max-width: 100%; }
  .pull { padding: 1.7em 0; margin: 2.6em 0; }
  .novel .quote-text { font-size: 1.08em; }
  .user-msg { padding: 1em; }
  .divider-star { margin: 48px 0; }
  .colophon { margin-top: 40px; padding: 40px 0 64px; }
}
@media print {
  .reading-layout { display: block; margin: 24px 0; }
  .novel-front { margin: 0; }
  .novel { font-size: 12pt; }
}