/* The original ivory, burgundy and copper palette, with glass reader controls. */
:root {
  --reader-top: 114px;
  --glass-surface: color-mix(in srgb, var(--bg) 82%, transparent);
  --glass-edge: color-mix(in srgb, var(--border) 76%, transparent);
  --glass-light: color-mix(in srgb, var(--bg-elev) 84%, transparent);
  --glass-shadow: 0 8px 32px rgba(51, 28, 16, .07), inset 0 1px 0 var(--glass-light);
  --chip-active-bg: var(--accent);
}
html { scroll-padding-top: var(--reader-top); }
body { background: var(--bg); }
.layout { max-width: 1504px; margin: 0 auto; padding: 0 24px; grid-template-columns: 296px minmax(0, 1fr); gap: 24px; }
main { max-width: 940px; padding: 26px 56px 100px; font-size: var(--reading-size); }
main article { font-family: var(--reading-family), BookLatin, BookHebrew, BookSyriac, BookMandaic, BookEthiopic, BookDevanagari, BookChinese, serif; }
.script-original { unicode-bidi: isolate; font-style: normal; }
.script-reading { unicode-bidi: isolate; font-family: var(--reading-family), BookLatin, serif; font-size: .92em; font-weight: 400; font-style: normal; color: var(--text-soft); line-height: 1.8; }
.script-reading[lang="ar"] { font-family: 'Noto Naskh Arabic', 'Amiri', serif; }
.script-reading[lang="en"] { font-family: var(--reading-family), BookLatin, serif; }
.script-reading-long { display: block; margin-block: .4em .6em; text-align: start; overflow-wrap: anywhere; }
html[lang="en"] .script-reading-long { text-align: left; }
html[lang="ar"] main :is(h1,h2,h3,h4) { font-family: 'Amiri', 'Noto Naskh Arabic', BookLatin, BookHebrew, BookSyriac, BookMandaic, BookEthiopic, BookDevanagari, BookChinese, serif; }
main :is(h1,h2,h3,h4)[id] { scroll-margin-top: 20px; }
main h1 { border-bottom: 1px solid var(--border); padding-bottom: 28px; line-height: 1.7; }
main h2 { border-width: 2px; }
main p { line-height: 2.05; }
main h1.book-opening { margin: 26px 0 44px; padding: 6px 0 38px; border: 0; text-align: center; }
.book-opening::after { content: ''; position: absolute; bottom: 0; width: 44px; height: 1px; background: #b87333; left: calc(50% - 22px); }
.book-opening .book-name { display: block; font-size: clamp(44px, 5vw, 68px); line-height: 1.6; }
.book-opening .book-subtitle { font-size: 28px; line-height: 1.8; margin-top: 4px; letter-spacing: 0; color: var(--text-soft); font-weight: 400; }
.book-opening .copy-link-btn { display: none; }
.book-opening + hr { display: none; }
.book-opening + hr + h1 { margin-top: 0; }
main blockquote { border-width: 2px; border-radius: 0 12px 12px 0; box-shadow: none; background: color-mix(in srgb, var(--sidebar) 35%, var(--bg)); }
main table { display: block; width: 100%; max-width: 100%; overflow-x: auto; border-radius: 10px; -webkit-overflow-scrolling: touch; }
main :is(p,li,td,th,blockquote) { overflow-wrap: anywhere; }
main th { overflow-wrap: normal; word-break: normal; hyphens: none; }
main hr::after { content: ''; padding: 0; }
main hr { margin: 3rem 0; background: linear-gradient(90deg, transparent, var(--border) 25%, var(--border) 75%, transparent); }

.topbar, .sidebar, .reader-settings-toggle, .toc-toggle, .scroll-top, .comment-fab {
  background: var(--bg-elev);
  background: var(--glass-surface);
  border: 1px solid var(--glass-edge);
  box-shadow: var(--glass-shadow);
  -webkit-backdrop-filter: blur(24px) saturate(1.35);
  backdrop-filter: blur(24px) saturate(1.35);
}
.topbar { top: 16px; margin: 16px 24px 24px; padding: 12px 22px; min-height: 72px; border-radius: 26px; gap: 24px; }
.topbar-right { order: -1; }
.topbar-title { font-family: 'Amiri', serif; font-size: 23px; line-height: 1.45; letter-spacing: 0; }
.topbar-title .subtitle { display: block; font-size: 14px; margin: 0; line-height: 1.4; }
.topbar-left { gap: 8px; }
.chip-group { background: color-mix(in srgb, var(--sidebar) 48%, transparent); border: 1px solid var(--glass-edge); padding: 3px; gap: 1px; }
.chip { min-height: 36px; min-width: 38px; padding: 6px 12px; line-height: 1.3; font-size: 14px; }
.chip.active { box-shadow: 0 2px 6px rgba(51, 28, 16, .13), inset 0 1px 0 rgba(255,255,255,.18); }
.chip:hover:not(.active) { background: var(--glass-light); }
.chip-icon { min-height: 44px; min-width: 44px; padding: 8px 10px; border-radius: 50%; background: transparent; border-color: transparent; justify-content: center; }
.chip-icon:hover { background: var(--glass-light); border-color: var(--glass-edge); }
.lang-toggle .chip { font-family: system-ui, sans-serif; font-size: 11px; min-width: 33px; padding-inline: 9px; border-bottom: 0; }
#themeToggle { display: none; }
.reader-settings-toggle { display: none; }
.sidebar { position: sticky; top: var(--reader-top); height: calc(100dvh - var(--reader-top) - 20px); padding: 26px 16px 32px; border-radius: 26px; scrollbar-width: thin; scrollbar-color: var(--border) transparent; overscroll-behavior: contain; }
.sidebar-header { padding-bottom: 20px; margin-bottom: 12px; border-bottom: 1px solid var(--glass-edge); }
.sidebar-header .book-title { font-family: 'Amiri', serif; font-size: 26px; line-height: 1.5; color: var(--accent); }
.sidebar-header .book-title .book-subtitle { color: var(--text-soft); font-size: 17px; margin-top: 2px; letter-spacing: 0; }
.toc-title { margin: 16px 8px 4px; padding: 0; border: 0; font-size: 16px; letter-spacing: 0; }
.toc-search-wrap { padding: 0; margin: 14px 4px; }
.toc-search { min-height: 44px; border-radius: 14px; padding: 11px 14px; padding-inline-end: 38px; background: color-mix(in srgb, var(--bg-elev) 60%, transparent); border-color: var(--glass-edge); font-size: 15px; }
.toc-search-icon { inset-inline-end: 14px; inset-inline-start: auto; top: 50%; }
.toc-search::placeholder { opacity: .9; }
.toc-search:focus { box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 18%, transparent); }
.toc a, .toc a[aria-current="location"] { border: 0; border-radius: 12px; padding: 10px 12px; margin: 2px 0; line-height: 1.65; }
.toc a:hover { background: color-mix(in srgb, var(--accent) 5%, transparent); }
.toc a[aria-current="location"] { background: color-mix(in srgb, var(--accent) 8%, var(--bg-elev)); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 12%, transparent); }
.toc-l1 > a { font-weight: 600; font-size: 16px; }
.toc .toc-l2 > a { padding-inline-start: 24px; font-size: 14px; }
.toc .toc-l3 > a { padding-inline-start: 36px; font-size: 13px; }
.toc-mode { display: none; width: calc(100% - 16px); margin: 0 8px 14px; padding: 8px 0; background: transparent; color: var(--text-soft); border: 0; border-bottom: 1px solid var(--border); font: inherit; font-size: 13px; text-align: start; cursor: pointer; }
.toc[data-compact] .toc-mode { display: block; }
.toc[data-compact="true"]:not([data-searching="true"]) :is(.toc-l2,.toc-l3) { display: none; }
.toc-mins { opacity: .75; }
.progress-bar { height: 2px; background: linear-gradient(90deg, #b87333, var(--accent)); }
.comment-fab, .scroll-top { color: var(--accent); width: 48px; height: 48px; }
.comment-fab:hover, .scroll-top.visible:hover { box-shadow: 0 8px 24px rgba(51,28,16,.14), inset 0 1px 0 var(--glass-light); transform: translateY(-2px); }
.comment-modal-panel { border-radius: 24px; box-shadow: var(--glass-shadow), 0 24px 80px rgba(0,0,0,.2); }
.comment-modal-backdrop { background: rgba(28,24,20,.35); -webkit-backdrop-filter: blur(5px); backdrop-filter: blur(5px); }
.comment-submit, .comment-cancel { border-radius: 999px; min-height: 44px; }
.comment-submit { color: var(--chip-active-text); }
.resume-bar { background: var(--glass-surface); color: var(--text); border: 1px solid var(--glass-edge); box-shadow: var(--glass-shadow); -webkit-backdrop-filter: blur(24px); backdrop-filter: blur(24px); }
.chapnav a { border-radius: 16px; background: transparent; }
.copy-link-btn { inset-inline-start: -30px; inset-inline-end: auto; }
footer.reader-footer { text-align: center; padding: 40px 24px 84px; color: var(--text-soft); font-size: 14px; border-top: 1px solid var(--border); line-height: 2; }
footer.reader-footer a { color: inherit; }
:is(button,a,input,textarea):focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }

@media (max-width: 1200px) {
  .layout { display: block; padding: 0; }
  .topbar { flex-wrap: nowrap; padding: 12px 62px; margin: 12px 16px 18px; top: 12px; min-height: 68px; border-radius: 24px; justify-content: center; }
  .topbar-right { order: 0; flex: 1; padding: 0; margin: 0; justify-content: center; min-width: 0; }
  .topbar-title { font-size: 21px; text-align: center; }
  .topbar-title .subtitle { font-size: 13px; }
  .topbar-left { flex: none; }
  .toc-toggle { top: 24px; inset-inline-start: 28px; inset-inline-end: auto; width: 44px; height: 44px; border-radius: 50%; z-index: 210; }
  .reader-settings-toggle { display: inline-flex; position: absolute; inset-inline-end: 12px; top: 11px; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 50%; cursor: pointer; color: var(--text); padding: 0; }
  .reader-settings-toggle svg { width: 20px; height: 20px; }
  .reader-settings-toggle[aria-expanded="true"] { background: var(--accent); color: var(--chip-active-text); }
  .reader-ready .topbar-left { position: fixed; z-index: 160; top: calc(var(--reader-top) - 12px); inset-inline-end: 16px; display: grid; grid-template-columns: repeat(4, 1fr); align-items: center; justify-items: center; gap: 14px 8px; margin: 0; padding: 20px; width: min(370px, calc(100vw - 32px)); border-radius: 24px; background: var(--glass-surface); -webkit-backdrop-filter: blur(30px) saturate(1.35); backdrop-filter: blur(30px) saturate(1.35); border: 1px solid var(--glass-edge); box-shadow: var(--glass-shadow), 0 18px 40px rgba(51,28,16,.12); }
  .topbar-left > .chip-group:not(.lang-toggle) { grid-column: 1 / -1; }
  .topbar-left > .lang-toggle { grid-column: span 2; }
  .reader-ready .topbar-left:not(.settings-open) { visibility: hidden; pointer-events: none; }
  .topbar-left .chip { min-height: 38px; padding: 7px 13px; }
  .topbar-left .chip-group { padding: 3px; }
  body:not(.reader-ready) .topbar { flex-wrap: wrap; }
  body:not(.reader-ready) .topbar-left { flex: 1 1 100%; }
  .sidebar { position: fixed; top: 12px; bottom: 12px; inset-inline-start: 12px; inset-inline-end: auto; height: calc(100dvh - 24px); max-height: none; width: min(360px, calc(100vw - 36px)); max-width: none; padding: 74px 18px 28px; border-radius: 28px; transform: translateX(calc(100% + 24px)); transition: transform .25s ease; visibility: hidden; z-index: 190; background: color-mix(in srgb, var(--bg) 89%, transparent); }
  html[dir="ltr"] .sidebar { transform: translateX(calc(-100% - 24px)); }
  .sidebar.open { transform: translateX(0); visibility: visible; }
  html[dir="ltr"] .sidebar.open { transform: translateX(0); }
  .toc-backdrop { background: rgba(28,24,20,.24); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); }
  .toc-toggle[aria-expanded="true"] { background: var(--accent); color: var(--chip-active-text); }
  main { padding: 18px 46px 84px; max-width: 850px; }
  main h1 { font-size: 2.2rem; }
  main h1.book-opening { margin-top: 12px; }
}
@media (max-width: 600px) {
  main { padding: 14px 25px 72px; }
  main h1 { font-size: 1.95rem; padding-bottom: 20px; }
  main h2 { font-size: 1.55rem; line-height: 1.7; }
  main h1.book-opening { margin: 16px 0 32px; padding-bottom: 28px; }
  .book-opening .book-name { font-size: clamp(41px, 11vw, 58px); }
  .book-opening .book-subtitle { font-size: 24px; }
  main p { text-align: start; }
  main blockquote { margin-inline: 0; padding: 12px 18px; }
  .copy-link-btn { inset-inline-start: -23px; width: 22px; }
  .comment-fab, .scroll-top { bottom: max(18px, env(safe-area-inset-bottom)); width: 44px; height: 44px; }
  .comment-fab { right: 18px; }
  .scroll-top { left: 18px; }
}
@supports not (backdrop-filter: blur(1px)) {
  .topbar, .sidebar, .reader-ready .topbar-left, .resume-bar { background: var(--bg-elev); }
}
@media (max-width: 360px) {
  .topbar-left .chip { padding-inline: 9px; font-size: 13px; }
}
@media print {
  .topbar, .sidebar, .toc-toggle, .reader-settings-toggle { display: none !important; }
  .layout { display: block; padding: 0; }
  main { padding: 0; max-width: none; }
  main table { display: table; overflow: visible; }
  main h1.book-opening { margin-top: 0; }
}