/* =============================================================================
   TACHYON — PRINT STYLESHEET
   Book-format print, inspired by Joyner Document Format v2.2.
   Scale factor ×(16/11) ≈ 1.45 throughout (body 16 pt vs. JDF 11 pt).
   ============================================================================= */

/* ── Page setup ──────────────────────────────────────────────────────────────
   JDF: top 1 in, sides & bottom 1.5 in on US Letter → text block 5.5 × 8.5 in.
   Page counter centred in the bottom margin per JDF §1.5.
   Note: @bottom-center requires a CSS Paged Media engine (Paged.js, Prince, etc.).
   Standard browser print renders the margins but ignores the counter rule.     */
@page {
  size: letter;
  margin: 1in 1.5in 1.5in 1.5in;
  @bottom-center {
    content: counter(page);
    font-family: 'Palatino Linotype', Palatino, 'Book Antiqua', Georgia, serif;
    font-size: 11pt;
  }
}

/* ── Chapter page breaks ─────────────────────────────────────────────────── */
section[id^="chapter-"] {
  break-before: page;
  page-break-before: always;
  page-break-inside: avoid;
}
section[id^="chapter-"]:first-of-type {
  break-before: auto;
  page-break-before: auto;
}

/* ── Hide screen chrome ──────────────────────────────────────────────────── */
aside,
nav,
.subtitle,
.scripture-title,
figure,
.verse-tts-button,
.verse-ref,
.verse-num-ref,
#floating-menu,
#menu-toggle,
.popover,
.no-print {
  display: none !important;
}

/* ── Body typography ─────────────────────────────────────────────────────────
   JDF: 11 pt / 17 pt leading / 8.5 pt after / justified / no indent.
   Scaled: 16 pt / 25 pt / 8.5 pt.
   Paragraph spacing (8.5 pt) and justification are carried from style.css.    */
body {
  font-family: 'Palatino Linotype', Palatino, 'Book Antiqua', Georgia, serif;
  font-size: 16pt;
  line-height: 25pt;
}

/* ── Links ───────────────────────────────────────────────────────────────── */
a {
  text-decoration: none;
  color: black;
}

/* ── Document / chapter title ────────────────────────────────────────────────
   Maps to JDF document title: 17 pt / 22 pt leading, centred, regular weight.
   Scaled: 25 pt / 32 pt.                                                      */
h1 {
  font-size: 25pt;
  line-height: 32pt;
  font-weight: normal;
  text-align: center;
}

/* ── Section heading (JDF Heading 1) ─────────────────────────────────────────
   JDF: 11 pt bold, ALL CAPS, +6 % letterspacing, 11 pt before / 8.5 pt after.
   Scaled: 16 pt, 16 pt before / 12 pt after.                                  */
h2 {
  font-size: 16pt;
  line-height: 25pt;
  font-weight: bold;
  font-style: normal;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  text-align: center;
  margin-top: 16pt;
  margin-bottom: 12pt;
  break-after: avoid;
  page-break-after: avoid;
}

/* ── Sub-section heading (JDF Heading 2): bold roman ────────────────────────
   JDF: 11 pt bold roman, 8.5 pt before and after. Scaled: 16 pt / 12 pt.     */
h3 {
  font-size: 16pt;
  line-height: 25pt;
  font-weight: bold;
  font-style: normal;
  text-align: left;
  margin-top: 12pt;
  margin-bottom: 12pt;
  break-after: avoid;
  page-break-after: avoid;
}

/* ── Run-in sidehead (JDF Heading 3): bold italic + em dash ─────────────────
   Flows inline into the paragraph that immediately follows.                   */
h4 {
  display: inline;
  font-size: 16pt;
  font-weight: bold;
  font-style: italic;
}
h4::after {
  content: "\2014\00A0"; /* em dash + non-breaking space */
}

/* ── Author ──────────────────────────────────────────────────────────────── */
.author {
  text-align: center;
  font-size: 16pt;
  line-height: 25pt;
  break-inside: avoid-page;
  page-break-inside: avoid;
}

/* ── Verse numbers ───────────────────────────────────────────────────────── */
.verse-num-primary {
  font-size: 13pt;
  vertical-align: super;
}

/* ── Images ──────────────────────────────────────────────────────────────── */
img {
  display: block;
  margin: auto;
  width: 25%;
}

/* ── Figure captions ──────────────────────────────────────────────────────
   JDF: 8.5 pt / 14 pt leading, centred. Scaled: 12 pt / 20 pt.              */
figure figcaption {
  font-size: 12pt;
  line-height: 20pt;
  text-align: center;
}

/* ── Table captions ───────────────────────────────────────────────────────
   JDF: captions sit above the table ("figures at the foot, tables at the top").
   Same size/leading as figure captions.                                      */
table caption {
  caption-side: top;
  font-size: 12pt;
  line-height: 20pt;
  text-align: center;
}

/* ── Page-break hygiene ──────────────────────────────────────────────────── */
h2, h3, .author, table {
  break-inside: avoid;
  page-break-inside: avoid;
}

/* ── Logoscript: strip animation for print ───────────────────────────────── */
.logoscript {
  color: black;
  animation: none;
}

/* ── Utility ─────────────────────────────────────────────────────────────── */
.no-print {
  display: none !important;
}