:root {
    --paper:        #f4efe6;
    --paper-deep:   #ece5d6;
    --ink:          #1c1915;
    --ink-soft:     #3a342c;
    --ink-mute:     #6e6557;
    --rule:         #c8bfac;
    --accent:       #7a1f1f;       /* deep ox-blood */
    --gold:         #8c6a2b;
    --font-serif:   "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", serif;
    --font-sans:    "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    --font-latin:   "Cormorant Garamond", "Noto Serif SC", serif;

    --reader-fs: 17px;
    --reader-lh: 2.0;
    --reader-w:  640px;
  }

  /* Night theme */
  html[data-theme="night"] {
    --paper:      #14110d;
    --paper-deep: #1b1813;
    --ink:        #e9e2d2;
    --ink-soft:   #c9c0ad;
    --ink-mute:   #837a68;
    --rule:       #3a342a;
    --accent:     #c08b6c;
    --gold:       #c5a26a;
  }
  /* Sepia (default warm) is the :root */

  *,*::before,*::after { box-sizing: border-box; }
  html, body { margin: 0; padding: 0; }
  body {
    font-family: var(--font-serif);
    background: var(--paper);
    color: var(--ink);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
    min-height: 100dvh;
  }
  a { color: inherit; text-decoration: none; }
  button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }

  /* ──────────────────────────── view system ──────────────────────────── */
  .view { display: none; min-height: 100dvh; }
  .view.is-active { display: block; }

  /* ───────────────────────── top nav (in reader) ─────────────────────── */
  .topbar {
    position: sticky; top: 0; z-index: 30;
    background: color-mix(in oklab, var(--paper) 88%, transparent);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid color-mix(in oklab, var(--rule) 60%, transparent);
  }
  .topbar-inner {
    max-width: 880px; margin: 0 auto;
    display: grid; grid-template-columns: 44px 1fr 44px 44px;
    align-items: center;
    height: 52px; padding: 0 8px;
  }
  .topbar .crumb {
    font-family: var(--font-sans);
    font-size: 12px; letter-spacing: 0.18em;
    color: var(--ink-mute); text-align: center;
    text-transform: uppercase;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  }
  .icon-btn {
    width: 44px; height: 44px;
    display: inline-flex; align-items: center; justify-content: center;
    color: var(--ink-soft);
    border-radius: 6px;
  }
  .icon-btn:hover { color: var(--ink); }
  .icon-btn svg { width: 20px; height: 20px; }

  /* ───────────────────────────── COVER ──────────────────────────────── */
  .cover {
    min-height: 100dvh;
    display: grid;
    grid-template-rows: auto 1fr auto;
    padding: 32px 28px 28px;
    background:
      radial-gradient(140% 90% at 50% 0%,
        color-mix(in oklab, var(--paper) 92%, #000 0%) 0%,
        var(--paper) 55%,
        color-mix(in oklab, var(--paper) 92%, #000 8%) 100%);
    position: relative;
    isolation: isolate;
  }
  /* fine paper grain */
  .cover::before {
    content: ""; position: absolute; inset: 0; z-index: -1;
    background-image:
      repeating-linear-gradient(90deg,
        rgba(0,0,0,0.012) 0 1px, transparent 1px 3px),
      repeating-linear-gradient(0deg,
        rgba(0,0,0,0.012) 0 1px, transparent 1px 3px);
    pointer-events: none;
    mix-blend-mode: multiply;
  }
  .cover-head, .cover-foot {
    display: flex; justify-content: space-between; align-items: center;
    font-family: var(--font-sans);
    font-size: 11px; letter-spacing: 0.22em;
    color: var(--ink-mute);
    text-transform: uppercase;
  }
  .cover-foot { margin-top: 8px; }
  .cover-mark {
    width: 22px; height: 22px;
    border: 1px solid var(--ink-soft);
    display: inline-flex; align-items: center; justify-content: center;
    font-family: var(--font-latin); font-style: italic;
    font-size: 13px;
    color: var(--ink-soft);
  }

  .cover-stage {
    display: grid;
    grid-template-rows: 1fr auto 1fr;
    text-align: center;
    align-items: center;
    padding: 8px 0;
  }
  .cover-eyebrow {
    align-self: end;
    font-family: var(--font-sans);
    font-size: 12px; letter-spacing: 0.5em;
    color: var(--ink-mute);
    padding-left: 0.5em; /* compensate letter-spacing */
    margin-bottom: 22px;
  }
  .cover-eyebrow .dot {
    display: inline-block; width: 4px; height: 4px;
    background: var(--accent); border-radius: 50%;
    transform: translateY(-3px);
    margin: 0 10px;
  }

  .cover-title {
    font-family: var(--font-serif);
    font-weight: 500;
    color: var(--ink);
    font-size: clamp(40px, 12.5vw, 84px);
    line-height: 1.18;
    letter-spacing: 0.04em;
    margin: 0;
    text-wrap: balance;
  }
  .cover-title .row {
    display: block;
  }
  .cover-title .accent {
    color: var(--accent);
    font-weight: 600;
  }

  .cover-rule {
    width: 1px; height: 56px;
    background: var(--ink-soft);
    margin: 26px auto 22px;
  }

  .cover-subtitle {
    font-family: var(--font-sans);
    font-weight: 300;
    font-size: 13px;
    letter-spacing: 0.35em;
    color: var(--ink-soft);
    margin: 0;
    padding-left: 0.35em;
  }

  .cover-verse {
    align-self: start;
    margin-top: 32px;
    padding: 0 12px;
    font-family: var(--font-serif);
    font-size: 14px;
    line-height: 2;
    color: var(--ink-mute);
    letter-spacing: 0.06em;
  }
  .cover-verse .ref {
    display: block;
    font-family: var(--font-latin);
    font-style: italic;
    font-size: 13px;
    color: var(--ink-mute);
    margin-bottom: 14px;
    letter-spacing: 0.08em;
  }

  .cover-cta {
    display: grid;
    grid-template-columns: 1fr;
    gap: 14px;
    align-items: center;
    margin-top: 26px;
  }
  .cover-open {
    width: 100%;
    padding: 18px 22px;
    background: var(--ink);
    color: var(--paper);
    font-family: var(--font-sans);
    letter-spacing: 0.5em;
    font-size: 13px;
    padding-left: calc(22px + 0.5em);
    display: inline-flex; align-items: center; justify-content: center;
    gap: 14px;
    transition: transform .15s ease, background .15s ease;
  }
  html[data-theme="night"] .cover-open { background: var(--ink); color: var(--paper); }
  .cover-open:hover { background: color-mix(in oklab, var(--ink) 80%, var(--accent)); }
  .cover-open .arrow {
    font-family: var(--font-latin);
    letter-spacing: 0;
    font-size: 18px;
    transform: translateX(0);
    transition: transform .2s ease;
  }
  .cover-open:hover .arrow { transform: translateX(4px); }

  .cover-toc-link {
    text-align: center;
    font-family: var(--font-sans);
    font-size: 12px;
    letter-spacing: 0.3em;
    color: var(--ink-mute);
    padding: 6px;
  }
  .cover-toc-link:hover { color: var(--ink); }

  /* ─────────────────────────────── TOC ──────────────────────────────── */
  .toc {
    max-width: 720px; margin: 0 auto;
    padding: 28px 24px 80px;
  }
  .toc-head {
    text-align: center;
    margin-bottom: 36px;
    padding-top: 12px;
  }
  .toc-head .label {
    font-family: var(--font-sans);
    font-size: 11px;
    letter-spacing: 0.5em;
    color: var(--ink-mute);
    padding-left: 0.5em;
  }
  .toc-head .title {
    font-family: var(--font-serif);
    font-weight: 500;
    font-size: 28px;
    margin-top: 10px;
    letter-spacing: 0.08em;
  }
  .toc-head .rule {
    width: 36px; height: 1px; background: var(--accent);
    margin: 18px auto 0;
  }

  .toc-part {
    margin-top: 36px;
  }
  .toc-part:first-of-type { margin-top: 0; }
  .toc-part-head {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 14px;
    align-items: baseline;
    padding-bottom: 12px;
    margin-bottom: 6px;
    border-bottom: 1px solid var(--rule);
  }
  .toc-part-num {
    font-family: var(--font-latin);
    font-style: italic;
    font-size: 14px;
    color: var(--accent);
    letter-spacing: 0.1em;
  }
  .toc-part-title {
    font-family: var(--font-serif);
    font-weight: 500;
    font-size: 15px;
    letter-spacing: 0.16em;
    color: var(--ink-soft);
  }
  .toc-list {
    list-style: none; margin: 0; padding: 0;
  }
  .toc-item {
    display: block;
    padding: 14px 4px;
    border-bottom: 1px dotted var(--rule);
    transition: background .15s ease;
  }
  .toc-item:last-child { border-bottom: 0; }
  .toc-item:hover { background: color-mix(in oklab, var(--paper) 80%, var(--ink) 6%); }
  .toc-row {
    display: grid;
    grid-template-columns: 28px 1fr auto;
    gap: 14px;
    align-items: baseline;
  }
  .toc-num {
    font-family: var(--font-latin);
    font-style: italic;
    font-size: 15px;
    color: var(--accent);
  }
  .toc-name {
    font-family: var(--font-serif);
    font-weight: 500;
    font-size: 17px;
    letter-spacing: 0.04em;
    color: var(--ink);
  }
  .toc-page {
    font-family: var(--font-latin);
    font-style: italic;
    font-size: 14px;
    color: var(--ink-mute);
  }
  .toc-sub {
    grid-column: 2 / 4;
    margin-top: 6px;
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 13px;
    line-height: 1.7;
    color: var(--ink-mute);
    letter-spacing: 0.02em;
  }
  .toc-item.is-current .toc-name { color: var(--accent); }
  .toc-item.is-current .toc-num { color: var(--accent); }

  .toc-meta {
    margin-top: 30px;
    padding-top: 14px;
    border-top: 1px solid var(--rule);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    font-family: var(--font-sans);
    font-size: 11px;
    letter-spacing: 0.22em;
    color: var(--ink-mute);
    text-transform: uppercase;
  }
  .toc-meta .right { text-align: right; }

  /* ─────────────────────────── READER ───────────────────────────────── */
  .reader {
    max-width: var(--reader-w);
    margin: 0 auto;
    padding: 8px 22px 120px;
  }
  .chapter-header {
    text-align: center;
    margin: 36px 0 28px;
  }
  .chapter-eyebrow {
    font-family: var(--font-sans);
    font-size: 11px;
    letter-spacing: 0.5em;
    color: var(--ink-mute);
    padding-left: 0.5em;
  }
  .chapter-num {
    font-family: var(--font-latin);
    font-style: italic;
    font-size: 22px;
    color: var(--accent);
    margin-top: 10px;
  }
  .chapter-title {
    font-family: var(--font-serif);
    font-weight: 500;
    font-size: clamp(26px, 6.4vw, 34px);
    letter-spacing: 0.06em;
    margin: 12px 0 0;
    line-height: 1.4;
  }
  .chapter-rule {
    width: 28px; height: 1px;
    background: var(--accent);
    margin: 22px auto 0;
  }

  .prose {
    font-family: var(--font-serif);
    font-size: var(--reader-fs);
    line-height: var(--reader-lh);
    color: var(--ink);
    letter-spacing: 0.02em;
  }
  .prose p {
    margin: 0 0 1.1em;
    text-align: justify;
    text-justify: inter-ideograph;
    text-wrap: pretty;
    hanging-punctuation: allow-end;
  }
  .prose p.lead {
    font-size: calc(var(--reader-fs) + 1px);
    color: var(--ink);
  }
  .prose strong { font-weight: 700; color: var(--ink); }
  .prose em {
    font-family: var(--font-serif);
    font-style: normal;
    color: var(--accent);
    font-weight: 500;
  }

  .prose h3.section {
    text-align: center;
    margin: 56px 0 28px;
    font-family: var(--font-serif);
    font-weight: 500;
    font-size: calc(var(--reader-fs) + 5px);
    letter-spacing: 0.16em;
    position: relative;
  }
  .prose h3.section::before,
  .prose h3.section::after {
    content: ""; display: inline-block;
    width: 22px; height: 1px; background: var(--rule);
    vertical-align: middle;
    margin: 0 14px;
  }

  .prose h4.sub {
    margin: 40px 0 16px;
    font-family: var(--font-serif);
    font-weight: 600;
    font-size: calc(var(--reader-fs) + 2px);
    letter-spacing: 0.06em;
    color: var(--ink);
    padding-left: 14px;
    border-left: 2px solid var(--accent);
  }

  .opener {
    margin: 0 0 36px;
    padding: 22px 4px 4px;
    text-align: center;
  }
  .opener .label {
    font-family: var(--font-sans);
    font-size: 11px; letter-spacing: 0.4em;
    color: var(--ink-mute);
    padding-left: 0.4em;
  }
  .opener .q {
    margin-top: 14px;
    font-family: var(--font-serif);
    font-weight: 500;
    font-style: italic;
    font-size: calc(var(--reader-fs) + 4px);
    line-height: 1.8;
    color: var(--ink-soft);
    letter-spacing: 0.04em;
  }

  blockquote.verse {
    position: relative;
    margin: 36px 0;
    padding: 28px 28px 24px;
    font-family: var(--font-serif);
    font-style: italic;
    font-size: calc(var(--reader-fs) - 1px);
    line-height: 1.95;
    color: var(--ink-soft);
    text-align: left;
    background: color-mix(in oklab, var(--paper) 96%, var(--ink) 2%);
    border: none;
    box-shadow:
      2px 3px 12px rgba(0,0,0,0.06),
      0 1px 3px rgba(0,0,0,0.04);
    transform: rotate(-0.3deg);
    /* torn top edge */
    clip-path: polygon(
      0% 2%, 3% 0%, 5% 1.5%, 8% 0.3%, 11% 2%, 14% 0.5%,
      17% 1.8%, 20% 0%, 23% 2.2%, 26% 0.4%, 29% 1.6%, 32% 0.2%,
      35% 2%, 38% 0.6%, 41% 1.4%, 44% 0%, 47% 2.4%, 50% 0.3%,
      53% 1.8%, 56% 0.5%, 59% 2%, 62% 0%, 65% 1.6%, 68% 0.4%,
      71% 2.2%, 74% 0.2%, 77% 1.5%, 80% 0%, 83% 2%, 86% 0.6%,
      89% 1.8%, 92% 0.3%, 95% 2%, 97% 0.5%, 100% 1.5%,
      /* right side straight */
      100% 100%,
      /* torn bottom edge */
      97% 98%, 95% 100%, 92% 98.5%, 89% 100%, 86% 98%, 83% 99.5%,
      80% 97.8%, 77% 100%, 74% 98.2%, 71% 99.6%, 68% 98%, 65% 100%,
      62% 98.4%, 59% 99.8%, 56% 98%, 53% 100%, 50% 98.5%, 47% 99.7%,
      44% 98%, 41% 100%, 38% 98.6%, 35% 99.4%, 32% 98%, 29% 100%,
      26% 98.2%, 23% 99.8%, 20% 98%, 17% 100%, 14% 98.5%, 11% 99.6%,
      8% 98%, 5% 100%, 3% 98.5%, 0% 100%
    );
  }
  blockquote.verse::before {
    content: "";
    position: absolute;
    top: 8px; left: 12px;
    width: 28px; height: 2px;
    background: var(--accent);
    opacity: 0.6;
    border-radius: 1px;
  }
  blockquote.verse .ref {
    display: block;
    font-family: var(--font-sans);
    font-style: normal;
    font-size: 11px;
    letter-spacing: 0.3em;
    color: var(--accent);
    margin-bottom: 10px;
    text-transform: uppercase;
  }

  ul.bullets {
    list-style: none; margin: 22px 0; padding: 0;
  }
  ul.bullets li {
    padding: 8px 0 8px 26px;
    position: relative;
    line-height: 1.9;
  }
  ul.bullets li::before {
    content: "";
    position: absolute;
    left: 6px; top: 0.95em;
    width: 6px; height: 1px;
    background: var(--accent);
  }

  .case {
    margin: 28px 0;
    padding: 18px 0;
    border-top: 1px solid var(--rule);
  }
  .case + .case { padding-top: 18px; }
  .case h5 {
    margin: 0 0 12px;
    font-family: var(--font-serif);
    font-weight: 600;
    font-size: calc(var(--reader-fs) + 1px);
    letter-spacing: 0.04em;
  }
  .case .meta {
    font-family: var(--font-sans);
    font-size: 11px;
    letter-spacing: 0.3em;
    color: var(--ink-mute);
    margin-bottom: 12px;
    text-transform: uppercase;
  }
  .case dl {
    margin: 0; display: grid;
    grid-template-columns: 64px 1fr;
    row-gap: 10px; column-gap: 14px;
  }
  .case dt {
    font-family: var(--font-sans);
    font-size: 11px;
    letter-spacing: 0.22em;
    color: var(--ink-mute);
    padding-top: 4px;
    text-transform: uppercase;
  }
  .case dd { margin: 0; line-height: 1.85; }

  .pullquote {
    margin: 36px 0;
    padding: 6px 0;
    text-align: center;
    font-family: var(--font-serif);
    font-weight: 500;
    font-size: calc(var(--reader-fs) + 6px);
    line-height: 1.6;
    color: var(--ink);
    letter-spacing: 0.06em;
    position: relative;
  }
  .pullquote::before,
  .pullquote::after {
    content: ""; display: block;
    width: 36px; height: 1px;
    background: var(--accent);
    margin: 18px auto;
  }

  .img-placeholder {
    margin: 28px 0;
    border: 1px solid var(--rule);
    background:
      repeating-linear-gradient(135deg,
        transparent 0 7px,
        color-mix(in oklab, var(--paper) 88%, var(--ink) 6%) 7px 8px);
    padding: 34px 18px;
    text-align: center;
    font-family: var(--font-sans);
  }
  .img-placeholder .tag {
    display: inline-block;
    font-size: 10px; letter-spacing: 0.3em;
    color: var(--accent);
    border: 1px solid var(--accent);
    padding: 3px 8px;
    text-transform: uppercase;
  }
  .img-placeholder .cap {
    margin-top: 12px;
    font-size: 12px;
    color: var(--ink-soft);
    letter-spacing: 0.05em;
  }
  .img-placeholder .desc {
    margin-top: 6px;
    font-size: 11px;
    color: var(--ink-mute);
    font-style: italic;
  }

  .callout {
    margin: 32px 0;
    padding: 18px 18px 18px 22px;
    background: color-mix(in oklab, var(--paper) 85%, var(--accent) 8%);
    border-left: 2px solid var(--accent);
    font-size: calc(var(--reader-fs) - 1px);
    line-height: 1.85;
    color: var(--ink-soft);
  }
  .callout .tag {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 10px;
    letter-spacing: 0.32em;
    color: var(--accent);
    padding: 2px 7px;
    border: 1px solid var(--accent);
    margin-bottom: 10px;
    text-transform: uppercase;
  }

  .signoff {
    margin-top: 56px;
    text-align: center;
    font-family: var(--font-sans);
    font-size: 11px;
    letter-spacing: 0.5em;
    color: var(--ink-mute);
    padding-left: 0.5em;
  }
  .signoff::before {
    content: ""; display: block;
    width: 1px; height: 36px;
    background: var(--rule);
    margin: 0 auto 18px;
  }

  /* chapter pagination */
  .chapter-nav {
    margin-top: 56px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
  .chapter-nav a {
    display: block;
    padding: 18px 16px;
    border: 1px solid var(--rule);
    font-family: var(--font-sans);
    font-size: 12px;
    letter-spacing: 0.16em;
    transition: background .15s ease, border-color .15s ease;
  }
  .chapter-nav a:hover {
    border-color: var(--accent);
    background: color-mix(in oklab, var(--paper) 92%, var(--accent) 6%);
  }
  .chapter-nav .nav-label {
    color: var(--ink-mute);
    font-size: 10px;
    letter-spacing: 0.3em;
    text-transform: uppercase;
  }
  .chapter-nav .nav-title {
    color: var(--ink);
    margin-top: 6px;
    font-family: var(--font-serif);
    font-size: 14px;
    letter-spacing: 0.04em;
  }
  .chapter-nav .next { text-align: right; }
  .chapter-nav .disabled {
    opacity: 0.35;
    pointer-events: none;
  }

  /* reading progress */
  .progress {
    position: fixed; top: 0; left: 0; right: 0;
    height: 2px; z-index: 40;
    background: transparent;
    pointer-events: none;
  }
  .progress .bar {
    height: 100%;
    background: var(--accent);
    width: 0%;
    transition: width .1s linear;
  }

  /* ─────────────────────── settings drawer ──────────────────────────── */
  .scrim {
    position: fixed; inset: 0; z-index: 50;
    background: rgba(0,0,0,0.35);
    opacity: 0; pointer-events: none;
    transition: opacity .2s ease;
  }
  .scrim.is-open { opacity: 1; pointer-events: auto; }
  .drawer {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
    background: var(--paper-deep);
    border-top: 1px solid var(--rule);
    transform: translateY(100%);
    transition: transform .25s ease;
    padding: 18px 22px calc(22px + env(safe-area-inset-bottom));
    max-width: 540px;
    max-height: 85vh;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    margin: 0 auto;
    border-top-left-radius: 14px;
    border-top-right-radius: 14px;
    box-shadow: 0 -20px 40px rgba(0,0,0,0.15);
  }
  .drawer.is-open { transform: translateY(0); }
  .drawer .handle {
    width: 36px; height: 4px; background: var(--rule);
    border-radius: 4px;
    margin: 0 auto 16px;
  }
  .drawer h6 {
    margin: 0 0 12px;
    font-family: var(--font-sans);
    font-size: 11px;
    letter-spacing: 0.4em;
    color: var(--ink-mute);
    text-transform: uppercase;
    padding-left: 0.4em;
  }
  .drawer .row {
    display: grid;
    grid-template-columns: 86px 1fr;
    gap: 14px;
    align-items: center;
    margin-bottom: 16px;
  }
  .drawer .row > .label {
    font-family: var(--font-sans);
    font-size: 12px;
    letter-spacing: 0.16em;
    color: var(--ink-soft);
  }
  .seg {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: 1fr;
    border: 1px solid var(--rule);
    border-radius: 8px;
    overflow: hidden;
    background: var(--paper);
  }
  .seg button {
    padding: 10px 0;
    font-family: var(--font-sans);
    font-size: 12px;
    letter-spacing: 0.1em;
    color: var(--ink-soft);
    border-right: 1px solid var(--rule);
    min-height: 44px;
  }
  .seg button:last-child { border-right: 0; }
  .seg button.is-on {
    background: var(--ink);
    color: var(--paper);
  }
  .seg button .a-sm { font-size: 11px; }
  .seg button .a-md { font-size: 14px; }
  .seg button .a-lg { font-size: 17px; }
  .seg button .a-xl { font-size: 20px; }

  .theme-swatch {
    display: grid; grid-auto-flow: column; grid-auto-columns: 1fr;
    gap: 10px;
  }
  .theme-swatch button {
    height: 44px;
    border: 1px solid var(--rule);
    border-radius: 8px;
    font-family: var(--font-sans);
    font-size: 11px;
    letter-spacing: 0.22em;
    color: var(--ink-soft);
    position: relative;
  }
  .theme-swatch button.is-on {
    border-color: var(--accent);
    color: var(--ink);
  }
  .theme-swatch button.is-on::after {
    content: ""; position: absolute;
    right: 8px; top: 8px;
    width: 6px; height: 6px;
    background: var(--accent); border-radius: 50%;
  }
  .sw-day    { background: #f4efe6; color: #1c1915; }
  .sw-sepia  { background: #ece5d6; color: #1c1915; }
  .sw-night  { background: #14110d; color: #e9e2d2; }

  /* ───────────────────────── footnote refs ──────────────────────────── */
  .fnref {
    font-family: var(--font-latin);
    font-size: 0.72em;
    vertical-align: super;
    color: var(--accent);
    margin: 0 1px;
  }

  /* ───────────────────────── mobile tweaks ──────────────────────────── */
  @media (min-width: 720px) {
    :root { --reader-fs: 18px; }
    .cover-stage { padding: 24px 0; }
    .cover { padding: 48px 40px 40px; }
    .toc { padding-top: 56px; }
  }

  @media (max-width: 360px) {
    .toc-row { grid-template-columns: 22px 1fr auto; gap: 10px; }
    .case dl { grid-template-columns: 1fr; }
    .case dt { padding-top: 0; }
  }

  /* ───── cover mobile fit ───── */
  @media (max-height: 750px) {
    .cover { padding: 20px 22px 18px; }
    .cover-stage { padding: 4px 0; }
    .cover-eyebrow { margin-bottom: 14px; font-size: 10px; }
    .cover-title { font-size: clamp(32px, 10vw, 60px); }
    .cover-rule { height: 32px; margin: 16px auto 14px; }
    .cover-subtitle { font-size: 12px; }
    .cover-verse { margin-top: 18px; font-size: 12px; line-height: 1.8; }
    .cover-verse .ref { font-size: 11px; margin-bottom: 8px; }
    .cover-cta { margin-top: 16px; gap: 10px; }
    .cover-open { padding: 14px 18px; font-size: 12px; }
    .cover-foot { margin-top: 14px; }
  }

  @media (max-height: 600px) {
    .cover-verse { display: none; }
    .cover-rule { height: 24px; margin: 12px auto 10px; }
    .cover-eyebrow { margin-bottom: 10px; }
  }

  /* ═══════════════════════════════════════════════════════════════════
     MOBILE READER REFINEMENTS (both languages)
     ═══════════════════════════════════════════════════════════════════ */

  /* ── adaptive side padding ── */
  @media (max-width: 480px) {
    .reader { padding: 8px 18px 80px; }
    .toc { padding: 24px 18px 60px; }
  }
  @media (min-width: 481px) and (max-width: 719px) {
    .reader { padding: 8px 28px 100px; }
  }

  /* ── chapter header: tighter on mobile ── */
  @media (max-width: 480px) {
    .chapter-header { margin: 24px 0 20px; }
    .chapter-num { margin-top: 6px; font-size: 20px; }
    .chapter-title { font-size: clamp(22px, 6vw, 30px); margin-top: 8px; }
    .chapter-rule { margin: 16px auto 0; }
  }

  /* ── pullquotes: scale down on narrow screens ── */
  @media (max-width: 480px) {
    .pullquote {
      font-size: calc(var(--reader-fs) + 3px);
      margin: 28px 0;
      letter-spacing: 0.03em;
    }
    .pullquote::before,
    .pullquote::after {
      margin: 14px auto;
    }
  }

  /* ── scripture blockquotes: less padding on mobile ── */
  @media (max-width: 480px) {
    blockquote.verse {
      margin: 24px -4px;
      padding: 22px 18px 18px;
    }
    blockquote.verse::before {
      top: 6px; left: 10px;
      width: 22px;
    }
  }

  /* ── h4.sub headings: tighter indent on mobile ── */
  @media (max-width: 480px) {
    .prose h4.sub {
      padding-left: 10px;
      margin: 32px 0 12px;
      font-size: calc(var(--reader-fs) + 1px);
    }
    .prose h3.section {
      margin: 40px 0 20px;
      font-size: calc(var(--reader-fs) + 3px);
    }
    .prose h3.section::before,
    .prose h3.section::after {
      width: 16px;
      margin: 0 10px;
    }
  }

  /* ── images: full-bleed on mobile ── */
  @media (max-width: 480px) {
    .book-img {
      margin: 24px -18px;
    }
    .book-img img {
      border-left: none;
      border-right: none;
    }
    .book-img figcaption {
      padding: 0 18px;
      margin-top: 10px;
    }
  }

  /* ── chapter nav: stack on very small screens ── */
  @media (max-width: 380px) {
    .chapter-nav {
      grid-template-columns: 1fr;
      gap: 10px;
    }
    .chapter-nav .next { text-align: left; }
  }

  /* ── opener: tighter on mobile ── */
  @media (max-width: 480px) {
    .opener {
      margin: 0 0 24px;
      padding: 16px 0 0;
    }
    .opener .q {
      font-size: calc(var(--reader-fs) + 2px);
      line-height: 1.7;
    }
  }

  /* ── callout boxes: tighter on mobile ── */
  @media (max-width: 480px) {
    .callout {
      margin: 24px -4px;
      padding: 14px 14px 14px 16px;
    }
  }

  /* ── signoff: less vertical space ── */
  @media (max-width: 480px) {
    .signoff { margin-top: 40px; }
    .signoff::before { height: 28px; margin-bottom: 14px; }
    .chapter-nav { margin-top: 40px; }
  }

  /* ── bullet lists: tighter on mobile ── */
  @media (max-width: 480px) {
    ul.bullets li {
      padding: 6px 0 6px 22px;
      line-height: 1.8;
    }
    ul.bullets li::before {
      left: 4px;
    }
  }

  /* ═══ ENGLISH-SPECIFIC MOBILE REFINEMENTS ═══ */
  @media (max-width: 480px) {
    html[lang="en"] .pullquote {
      font-size: calc(var(--reader-fs) + 2px);
      line-height: 1.45;
    }
    html[lang="en"] .opener .q {
      font-size: calc(var(--reader-fs) + 1px);
      line-height: 1.5;
    }
    html[lang="en"] ul.bullets li {
      line-height: 1.6;
    }
    html[lang="en"] .chapter-header .chapter-title {
      font-size: clamp(20px, 5.5vw, 28px);
      line-height: 1.25;
    }
  }

  /* hide native scrollbars subtly */
  ::selection { background: color-mix(in oklab, var(--accent) 35%, transparent); color: var(--ink); }


  /* ───────────────────────── book images ──────────────────────────── */
  .book-img {
    margin: 32px 0;
    padding: 0;
    text-align: center;
  }
  .book-img img {
    width: 100%;
    max-width: 100%;
    height: auto;
    border: 1px solid var(--rule);
    display: block;
  }
  .book-img figcaption {
    margin-top: 12px;
    font-family: var(--font-sans);
    text-align: center;
  }
  .book-img figcaption .tag {
    display: inline-block;
    font-size: 10px;
    letter-spacing: 0.3em;
    color: var(--accent);
    border: 1px solid var(--accent);
    padding: 2px 8px;
    text-transform: uppercase;
    margin-bottom: 6px;
  }
  .book-img figcaption .cap {
    display: block;
    font-size: 12px;
    color: var(--ink-soft);
    letter-spacing: 0.05em;
    margin-top: 6px;
  }
  .book-img figcaption .desc {
    display: block;
    font-size: 11px;
    color: var(--ink-mute);
    font-style: italic;
    margin-top: 4px;
  }


  /* ───────────────────────── day theme ──────────────────────────── */
  html[data-theme="day"] {
    --paper: #fbf8f1;
    --paper-deep: #f3eee2;
    --ink: #181614;
    --rule: #d6cdb8;
  }


  /* ───────────────────────── sharing gate modal ──────────────────────── */
  .share-btn {
    width: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 16px;
    border: 1px solid var(--rule);
    border-radius: 8px;
    font-family: var(--font-sans);
    font-size: 12px;
    letter-spacing: 0.2em;
    color: var(--ink-soft);
    cursor: pointer;
    transition: border-color .15s ease, color .15s ease;
  }
  .share-btn:hover {
    border-color: var(--accent);
    color: var(--ink);
  }

  .share-scrim {
    position: fixed; inset: 0; z-index: 100;
    background: rgba(0,0,0,0.5);
    display: flex; align-items: center; justify-content: center;
    padding: 20px;
    opacity: 0;
    pointer-events: none;
    transition: opacity .25s ease;
  }
  .share-scrim.is-open {
    opacity: 1;
    pointer-events: auto;
  }
  .share-modal {
    position: relative;
    background: var(--paper);
    border: 1px solid var(--rule);
    border-radius: 12px;
    max-width: 440px;
    width: 100%;
    max-height: 85vh;
    overflow-y: auto;
    padding: 24px 24px 20px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.25);
  }
  .share-modal h6 {
    font-family: var(--font-sans);
    font-size: 11px;
    letter-spacing: 0.4em;
    color: var(--ink-mute);
    text-transform: uppercase;
    margin: 0 0 14px;
    padding-left: 0.4em;
  }
  .share-modal .gate-body {
    font-family: var(--font-serif);
    font-size: 14px;
    line-height: 1.85;
    color: var(--ink-soft);
    margin: 0 0 10px;
  }
  .share-close {
    position: absolute;
    top: 12px; right: 14px;
    width: 32px; height: 32px;
    display: flex; align-items: center; justify-content: center;
    font-size: 16px;
    color: var(--ink-mute);
    cursor: pointer;
    border-radius: 6px;
  }
  .share-close:hover { color: var(--ink); }
  .share-rules {
    list-style: none;
    margin: 14px 0 18px;
    padding: 0;
  }
  .share-rules li {
    padding: 8px 0;
    font-family: var(--font-serif);
    font-size: 13px;
    line-height: 1.8;
    color: var(--ink-soft);
    border-bottom: 1px dotted var(--rule);
  }
  .share-rules li:last-child { border-bottom: 0; }
  .share-rules li strong { color: var(--ink); }
  .share-wa-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 14px 18px;
    background: #25d366;
    color: #fff;
    border-radius: 8px;
    font-family: var(--font-sans);
    font-size: 13px;
    letter-spacing: 0.16em;
    text-decoration: none;
    transition: background .15s ease;
  }
  .share-wa-btn:hover { background: #1da851; }
  .share-contact {
    margin-top: 14px;
    text-align: center;
    font-family: var(--font-sans);
    font-size: 11px;
    letter-spacing: 0.12em;
    color: var(--ink-mute);
  }
  .share-contact a {
    color: var(--accent);
    text-decoration: underline;
    text-underline-offset: 3px;
  }


  /* ───────────────────────── scripture appear animation ──────────────── */
  blockquote.verse {
    opacity: 0;
    transform: rotate(-0.3deg) translateY(12px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }
  blockquote.verse.is-visible {
    opacity: 1;
    transform: rotate(-0.3deg) translateY(0);
  }
  /* Night mode: slightly lighter paper for the torn note */
  html[data-theme="night"] blockquote.verse {
    background: color-mix(in oklab, var(--paper) 85%, var(--ink) 8%);
    box-shadow:
      2px 3px 16px rgba(0,0,0,0.25),
      0 1px 4px rgba(0,0,0,0.15);
  }


  /* ───────────────────────── responsive tables ──────────────────────── */
  .case table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  @media (max-width: 600px) {
    .case table.stack-mobile {
      display: block;
    }
    .case table.stack-mobile thead { display: none; }
    .case table.stack-mobile tr {
      display: block;
      margin-bottom: 16px;
      padding-bottom: 16px;
      border-bottom: 1px solid var(--rule);
    }
    .case table.stack-mobile tr:last-child { border-bottom: 0; }
    .case table.stack-mobile td {
      display: block;
      padding: 4px 0;
      border: none;
      font-size: calc(var(--reader-fs) - 2px);
    }
    .case table.stack-mobile td::before {
      content: attr(data-label);
      display: block;
      font-family: var(--font-sans);
      font-size: 10px;
      letter-spacing: 0.25em;
      color: var(--accent);
      text-transform: uppercase;
      margin-bottom: 2px;
    }
  }


  /* ───────────────────────── closing prayer ──────────────────────── */
  .prayer {
    margin: 48px 0 36px;
    padding: 28px 24px;
    background: color-mix(in oklab, var(--paper) 94%, var(--accent) 4%);
    border: 1px solid color-mix(in oklab, var(--accent) 25%, transparent);
    border-radius: 8px;
    text-align: center;
  }
  .prayer-label {
    font-family: var(--font-sans);
    font-size: 11px;
    letter-spacing: 0.4em;
    color: var(--accent);
    text-transform: uppercase;
    margin-bottom: 18px;
    padding-left: 0.4em;
  }
  .prayer-body {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: calc(var(--reader-fs) + 1px);
    line-height: 2.1;
    color: var(--ink-soft);
  }
  .prayer-body p {
    margin: 0 0 0.8em;
    text-align: center;
  }
  .prayer-body p:last-child {
    margin-bottom: 0;
    font-weight: 500;
    color: var(--ink);
    font-style: normal;
  }


  /* ───────────────────────── drawer contact ──────────────────────── */
  .drawer-contact {
    margin-top: 20px;
    padding-top: 0;
    border-top: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    text-align: center;
  }
  .drawer-contact-divider {
    width: 24px;
    height: 1px;
    background: var(--rule);
    margin: 0 auto 16px;
  }
  .drawer-contact-name {
    font-family: var(--font-serif);
    font-size: 15px;
    font-weight: 500;
    letter-spacing: 0.2em;
    color: var(--ink);
    padding-left: 0.2em;
  }
  .drawer-contact-name-en {
    font-family: var(--font-latin);
    font-size: 11px;
    font-style: italic;
    letter-spacing: 0.12em;
    color: var(--ink-mute);
    margin-top: 3px;
  }
  .drawer-contact-church {
    font-family: var(--font-sans);
    font-size: 10px;
    letter-spacing: 0.15em;
    color: var(--ink-soft);
    margin-top: 10px;
  }
  .drawer-contact-loc {
    font-family: var(--font-sans);
    font-size: 9px;
    letter-spacing: 0.3em;
    color: var(--ink-mute);
    text-transform: uppercase;
    margin-top: 3px;
    padding-left: 0.3em;
  }
  .drawer-contact-wa {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 14px;
    padding: 8px 18px;
    border: 1px solid color-mix(in oklab, var(--rule) 80%, #25d366 20%);
    border-radius: 6px;
    color: var(--ink-soft);
    font-family: var(--font-sans);
    font-size: 11px;
    letter-spacing: 0.12em;
    text-decoration: none;
    transition: border-color .15s ease, color .15s ease, background .15s ease;
  }
  .drawer-contact-wa:hover {
    border-color: #25d366;
    color: #25d366;
    background: rgba(37,211,102,0.05);
  }


  /* ═══════════════════════════════════════════════════════════════════
     ENGLISH TYPOGRAPHY OVERRIDES
     Activated when JS sets <html lang="en">
     ═══════════════════════════════════════════════════════════════════ */

  html[lang="en"] {
    --font-serif: "Cormorant Garamond", "Georgia", serif;
    --font-sans:  "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    --reader-lh:  1.78;
    --reader-fs:  18px;
  }

  /* ── prose body ── */
  html[lang="en"] .prose {
    letter-spacing: 0;
    word-spacing: 0.01em;
  }
  html[lang="en"] .prose p {
    text-align: left;
    text-justify: auto;
    text-indent: 0;
    margin: 0 0 1.25em;
    hanging-punctuation: none;
  }
  html[lang="en"] .prose strong {
    font-weight: 600;  /* Cormorant Garamond 600 loaded */
    color: var(--ink);
  }
  html[lang="en"] .prose em {
    font-style: italic;
    font-weight: 400;
    color: var(--accent);
  }

  /* ── pullquotes ── */
  html[lang="en"] .pullquote {
    font-size: calc(var(--reader-fs) + 4px);
    letter-spacing: 0.01em;
    line-height: 1.5;
  }

  /* ── section headings ── */
  html[lang="en"] .prose h3.section {
    letter-spacing: 0.06em;
    font-size: calc(var(--reader-fs) + 4px);
  }
  html[lang="en"] .prose h4.sub {
    letter-spacing: 0.02em;
    font-size: calc(var(--reader-fs) + 1px);
    font-weight: 500;
  }

  /* ── scripture blockquotes ── */
  html[lang="en"] blockquote.verse {
    font-size: calc(var(--reader-fs) - 1px);
    line-height: 1.7;
    letter-spacing: 0;
    padding: 24px 26px 20px;
  }
  html[lang="en"] blockquote.verse .ref {
    letter-spacing: 0.15em;
    font-size: 10px;
  }

  /* ── chapter header ── */
  html[lang="en"] .chapter-header .chapter-eyebrow {
    letter-spacing: 0.25em;
    font-size: 11px;
  }
  html[lang="en"] .chapter-header .chapter-title {
    letter-spacing: 0.02em;
    font-size: clamp(24px, 5.5vw, 32px);
    line-height: 1.3;
    font-weight: 500;
  }
  html[lang="en"] .chapter-header .chapter-num {
    font-size: 20px;
    letter-spacing: 0.05em;
  }

  /* ── opener (chapter epigraph) ── */
  html[lang="en"] .opener .label {
    letter-spacing: 0.25em;
  }
  html[lang="en"] .opener .q {
    font-size: calc(var(--reader-fs) + 2px);
    line-height: 1.6;
    letter-spacing: 0;
  }

  /* ── bullet lists ── */
  html[lang="en"] ul.bullets li {
    line-height: 1.7;
    padding: 6px 0 6px 24px;
  }

  /* ── chapter nav ── */
  html[lang="en"] .chapter-nav .nav-label {
    letter-spacing: 0.15em;
  }
  html[lang="en"] .chapter-nav .nav-title {
    letter-spacing: 0.01em;
    font-size: 14px;
  }

  /* ── TOC adjustments ── */
  html[lang="en"] .toc-head .title {
    letter-spacing: 0.03em;
    font-size: 26px;
  }
  html[lang="en"] .toc-part-title {
    letter-spacing: 0.06em;
    font-size: 14px;
  }
  html[lang="en"] .toc-name {
    letter-spacing: 0.01em;
    font-size: 16px;
  }
  html[lang="en"] .toc-sub {
    font-size: 13px;
    line-height: 1.6;
    letter-spacing: 0;
  }

  /* ── callout boxes ── */
  html[lang="en"] .callout {
    line-height: 1.7;
    font-size: calc(var(--reader-fs) - 1px);
  }
  html[lang="en"] .callout .tag {
    letter-spacing: 0.2em;
  }

  /* ── signoff ── */
  html[lang="en"] .signoff {
    letter-spacing: 0.3em;
  }

  /* ── prayer block ── */
  html[lang="en"] .prayer-body {
    line-height: 1.8;
    font-size: var(--reader-fs);
  }

  /* ── image captions ── */
  html[lang="en"] .book-img figcaption .cap {
    letter-spacing: 0.02em;
  }
  html[lang="en"] .book-img figcaption .desc {
    letter-spacing: 0;
  }

  /* ── case studies ── */
  html[lang="en"] .case dd {
    line-height: 1.7;
  }

  /* ── settings drawer labels ── */
  html[lang="en"] .drawer h6 {
    letter-spacing: 0.25em;
  }
  html[lang="en"] .drawer .row > .label {
    letter-spacing: 0.08em;
  }

  /* ── topbar crumb ── */
  html[lang="en"] .topbar .crumb {
    letter-spacing: 0.1em;
    font-size: 11px;
  }

  /* ── desktop bump for English ── */
  @media (min-width: 720px) {
    html[lang="en"] { --reader-fs: 19px; }
  }


  /* ═══════════════════════════ REVIEWS SECTION ═══════════════════════════ */
  .reviews-section {
    margin-top: 48px;
    padding-top: 36px;
    border-top: 1px solid var(--rule);
  }
  .reviews-head {
    text-align: center;
    margin-bottom: 32px;
  }
  .reviews-head .label {
    font-family: var(--font-sans);
    font-size: 11px;
    letter-spacing: 0.5em;
    color: var(--ink-mute);
    padding-left: 0.5em;
  }
  .reviews-head .title {
    font-family: var(--font-serif);
    font-weight: 500;
    font-size: 24px;
    margin-top: 8px;
    letter-spacing: 0.08em;
  }
  .reviews-head .rule {
    width: 36px; height: 1px; background: var(--accent);
    margin: 16px auto 0;
  }

  /* ─── Form ─── */
  .review-form {
    max-width: 520px;
    margin: 0 auto 40px;
  }
  .form-group {
    margin-bottom: 18px;
  }
  .form-group label {
    display: block;
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.06em;
    color: var(--ink-soft);
    margin-bottom: 6px;
  }
  .form-group .optional {
    font-weight: 400;
    color: var(--ink-mute);
    font-size: 11px;
  }
  .form-group .required {
    color: var(--accent);
  }
  .form-group input,
  .form-group textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--rule);
    border-radius: 4px;
    font-family: var(--font-serif);
    font-size: 15px;
    background: color-mix(in oklab, var(--paper) 70%, #fff 30%);
    color: var(--ink);
    transition: border-color 0.2s;
  }
  .form-group input:focus,
  .form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
  }
  .form-group textarea {
    resize: vertical;
    min-height: 100px;
    line-height: 1.7;
  }
  .form-notice {
    margin: 6px 0 0;
    font-family: var(--font-sans);
    font-size: 11px;
    color: var(--ink-mute);
    letter-spacing: 0.02em;
  }
  .form-submit {
    display: block;
    width: 100%;
    padding: 12px;
    background: var(--ink);
    color: var(--paper);
    border: none;
    border-radius: 4px;
    font-family: var(--font-sans);
    font-size: 14px;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: opacity 0.2s;
  }
  .form-submit:hover { opacity: 0.85; }
  .form-submit:disabled { opacity: 0.5; cursor: not-allowed; }
  .form-success {
    text-align: center;
    margin-top: 14px;
    font-family: var(--font-serif);
    font-size: 15px;
    color: var(--accent);
    letter-spacing: 0.06em;
  }

  /* ─── Reviews List ─── */
  .reviews-list {
    max-width: 600px;
    margin: 0 auto;
  }
  .review-item {
    padding: 20px 0;
    border-bottom: 1px dotted var(--rule);
  }
  .review-item:last-child { border-bottom: none; }
  .review-comment {
    font-family: var(--font-serif);
    font-size: 15px;
    line-height: 1.8;
    color: var(--ink);
    white-space: pre-wrap;
  }
  .review-meta {
    margin-top: 10px;
    font-family: var(--font-sans);
    font-size: 12px;
    color: var(--ink-mute);
    display: flex;
    gap: 8px;
    align-items: baseline;
    flex-wrap: wrap;
  }
  .review-name {
    font-weight: 500;
    color: var(--ink-soft);
  }
  .review-role {
    font-style: italic;
  }
  .review-role::before { content: "· "; }
  .review-date::before { content: "— "; }
  .reviews-loading,
  .reviews-empty {
    text-align: center;
    padding: 30px;
    font-family: var(--font-sans);
    font-size: 13px;
    color: var(--ink-mute);
    letter-spacing: 0.04em;
  }