/* create-pdf.css — Default PDF styles for Spec-Up-T
   ===================================================
   Applied when body carries the .pdf-document class (added by create-pdf.js).
   Loaded before the project's custom.css, so project-level overrides win.

   Sections:
    1. Page geometry
    2. Base document
    3. Layout & containers
    4. Cover page
    5. Table of Contents
    6. Page number styling (TOC)
    7. Headings
    8. Body text & links
    9. Inline code & code blocks
   10. Tables
   11. Lists
   12. Definition lists
   13. Blockquotes & horizontal rules
   14. Utility
*/


/* ===== 1. PAGE GEOMETRY ===== */

/* The right margin is wider (25 mm) to give TOC page numbers room to breathe. */
@page {
  margin: 18mm 25mm 20mm 15mm;
}


/* ===== 2. BASE DOCUMENT ===== */

.pdf-document * {
  box-sizing: border-box !important;
}

/* Typography informed by W3C Technical Report and IETF RFC conventions:
   clean sans-serif type, navy-blue accent colour, conservative spacing. */
body.pdf-document {
  font-family: "Arial", "Helvetica Neue", Helvetica, sans-serif;
  font-size: 10.5pt;
  line-height: 1.65;
  color: #1a1a1a;
  background: #ffffff;
  max-width: 100% !important;
  width: 100% !important;
  margin: 0 !important;
  padding: 0 !important;
  overflow-x: hidden !important;
}


/* ===== 3. LAYOUT & CONTAINERS ===== */

/* Prevent Bootstrap containers from capping content width in PDF. */
.pdf-document .container,
.pdf-document main,
.pdf-document section,
.pdf-document article,
.pdf-document .content,
.pdf-document div[class*="container"],
.pdf-document div[class*="col-"],
.pdf-document .row,
.pdf-document .container-sm,
.pdf-document .container-md,
.pdf-document .container-lg,
.pdf-document .container-xl {
  max-width: 95% !important;
  width: 95% !important;
  margin-left: auto !important;
  margin-right: auto !important;
  padding-left: 0 !important;
  padding-right: 0 !important;
}

/* Force Bootstrap grid columns to full width. */
.pdf-document .col,
.pdf-document [class*="col-"] {
  flex: 0 0 100% !important;
  max-width: 100% !important;
  padding: 0 !important;
}

/* Responsive images. */
.pdf-document img {
  max-width: 100% !important;
  height: auto !important;
}

/* Convert fixed-position elements to static so they don't float outside the page. */
.pdf-document .fixed-top,
.pdf-document .fixed-bottom,
.pdf-document .sticky-top,
.pdf-document .position-fixed,
.pdf-document .position-sticky {
  position: static !important;
}

/* Hide UI-only elements that have no place in a printed document. */
.pdf-document .offcanvas.show,
.pdf-document .meta-info-toggle-button {
  display: none !important;
}


/* ===== 4. COVER PAGE ===== */

body.pdf-document .pdf-cover {
  text-align: center;
  border-bottom: 3px solid #003366;
  padding-bottom: 3rem;
  margin-bottom: 4.5rem;
  page-break-after: always;
  break-after: page;
}

body.pdf-document .pdf-title {
  font-size: 2.2rem;
  font-weight: 700;
  color: #003366;
  letter-spacing: -0.01em;
  line-height: 1.25;
  margin-top: 0.5em;
  margin-bottom: 0.6em;
}

body.pdf-document .pdf-description {
  font-size: 1rem;
  color: #555555;
  font-style: italic;
}


/* ===== 5. TABLE OF CONTENTS ===== */

/* TOC occupies its own page and uses a bordered panel style. */
.pdf-document #toc,
.pdf-document #pdf-toc {
  break-before: page !important;
  page-break-before: always !important;
  border: 1px solid #c8d4e8;
  border-left: 4px solid #003366;
  padding: 1.5em 2em !important;
  background-color: #f7f9fd;
  margin-bottom: 2rem !important;
}

/* First section after the TOC starts on a fresh page. */
.pdf-document #toc + *,
.pdf-document #pdf-toc + * {
  break-before: page !important;
  page-break-before: always !important;
}

/* TOC heading ("Contents"). The :not() excludes it from the body h2 rule below. */
.pdf-document #toc h2,
.pdf-document #pdf-toc h2,
body.pdf-document .pdf-toc-heading {
  font-size: 0.9rem !important;
  font-weight: 700 !important;
  color: #003366 !important;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-bottom: 1px solid #003366 !important;
  padding-bottom: 0.5em !important;
  margin-bottom: 0.8em !important;
  text-align: left !important;
}

/* TOC list base. */
.pdf-document #toc ul,
.pdf-document #pdf-toc ul {
  font-size: 0.88rem;
  line-height: 1.9;
  list-style: none !important;
  padding: 0 !important;
  margin: 0 !important;
  width: 100% !important;
}

/* Nested lists add left indent. */
.pdf-document #toc ul ul,
.pdf-document #pdf-toc ul ul {
  padding-left: 1.5em !important;
  margin-top: 0 !important;
}

/* TOC list items.
   padding is split into individual properties so that the inline style.paddingLeft
   set by JS for nesting depth is NOT overridden by !important on a shorthand. */
.pdf-document #toc li,
.pdf-document #pdf-toc li {
  position: relative !important;
  width: 100% !important;
  margin: 0 0 0.5rem 0 !important;
  padding-top: 0 !important;
  padding-right: 20px !important;
  padding-bottom: 0 !important;
  /* padding-left: intentionally omitted — JS sets it as inline style for nesting depth */
  line-height: 1.9 !important;
  display: flex !important;
  align-items: baseline !important;
}

/* Top-level entries are semi-bold. */
.pdf-document #toc > ul > li,
.pdf-document #pdf-toc > ul > li {
  font-weight: 600 !important;
  margin-bottom: 0.7rem !important;
}

/* Second-level entries. */
.pdf-document #toc > ul > li > ul > li,
.pdf-document #pdf-toc > ul > li > ul > li {
  font-weight: 400 !important;
  margin-bottom: 0.5rem !important;
}

/* Third-level entries. */
.pdf-document #toc > ul > li > ul > li > ul > li,
.pdf-document #pdf-toc > ul > li > ul > li > ul > li {
  font-size: 0.85rem;
  color: #555555;
  margin-bottom: 0.3rem !important;
}

/* Items that contain a nested list stack vertically. */
.pdf-document #toc li:has(> ul),
.pdf-document #pdf-toc li:has(> ul) {
  flex-direction: column !important;
  align-items: flex-start !important;
}

.pdf-document #toc li:has(> ul) > ul,
.pdf-document #pdf-toc li:has(> ul) > ul {
  margin-top: 0.3rem !important;
  width: 100% !important;
}

/* TOC links. */
.pdf-document #toc ul li a,
.pdf-document #pdf-toc ul li a,
.pdf-document #pdf-toc .toc-title {
  color: #1a1a1a !important;
  text-decoration: none !important;
  font-weight: normal !important;
  white-space: nowrap !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
  max-width: 80% !important;
  border-bottom: none !important;
  background-color: transparent !important;
}

/* Dotted leader line between entry title and page number. */
.pdf-document #toc ul li .dotted-leader,
.pdf-document #pdf-toc ul li .dotted-leader,
.pdf-document #pdf-toc .toc-leader {
  flex-grow: 1 !important;
  border-bottom: 1px dotted #aaa !important;
  margin: 0 0.3rem !important;
  position: relative !important;
  bottom: 0.3rem !important;
}

/* Row layout inside a single TOC entry. */
.pdf-document #pdf-toc .toc-row {
  display: flex !important;
  width: 100% !important;
  align-items: baseline !important;
  position: relative !important;
}


/* ===== 6. PAGE NUMBERS (TOC) ===== */

.pdf-document .page-number,
.pdf-document #pdf-toc .toc-page-number,
.pdf-document #toc ul li span.page-number,
.pdf-document #pdf-toc ul li span.page-number {
  display: inline-block !important;
  position: absolute !important;
  right: 0 !important;
  text-align: right !important;
  font-size: 0.88rem !important;
  background-color: #f7f9fd !important;
  padding: 0 4px !important;
  margin: 0 !important;
  min-width: 2rem !important;
  font-weight: normal !important;
}


/* ===== 7. HEADINGS ===== */

body.pdf-document h1:not(.pdf-title):not(.toc-heading) {
  font-size: 1.5rem;
  font-weight: 700;
  color: #003366;
  border-top: 3px solid #003366;
  padding-top: 0.6em;
  margin-top: 2.5em;
  margin-bottom: 0.9em;
  page-break-after: avoid !important;
  page-break-inside: avoid !important;
}

/* The :not() prevents this rule from restyling the TOC heading. */
body.pdf-document h2:not(.toc-heading):not(.pdf-toc-heading) {
  font-size: 1.2rem;
  font-weight: 700;
  color: #003366;
  border-bottom: 1.5px solid #003366;
  padding-bottom: 0.2em;
  margin-top: 2.2em;
  margin-bottom: 0.7em;
  page-break-after: avoid !important;
  page-break-inside: avoid !important;
}

body.pdf-document h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #1a1a1a;
  margin-top: 1.7em;
  margin-bottom: 0.5em;
  page-break-after: avoid !important;
  page-break-inside: avoid !important;
}

body.pdf-document h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #333333;
  margin-top: 1.4em;
  margin-bottom: 0.4em;
  page-break-after: avoid !important;
  page-break-inside: avoid !important;
}

body.pdf-document h5,
body.pdf-document h6 {
  font-size: 0.9rem;
  font-weight: 600;
  color: #555555;
  margin-top: 1.2em;
  margin-bottom: 0.3em;
}


/* ===== 8. BODY TEXT & LINKS ===== */

body.pdf-document p {
  margin-bottom: 0.8em;
  text-align: justify;
  hyphens: auto;
  orphans: 3;
  widows: 3;
}

.pdf-document a {
  color: #1a1a1a !important;
  text-decoration: none !important;
  border-bottom: none !important;
}


/* ===== 9. INLINE CODE & CODE BLOCKS ===== */

body.pdf-document :not(pre) > code {
  font-family: "SFMono-Regular", Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.84em;
  background-color: #edf0f7;
  border: 1px solid #c8d4e8;
  border-radius: 3px;
  padding: 0.12em 0.32em;
  color: #003366;
}

/* Code blocks: wrap long lines so they stay within the page.
   Targets both <pre> and the inner <code> because Prism sets
   white-space:pre on code[class*="language-"] independently.
   overflow:hidden stops Puppeteer from shrink-fitting the entire page. */
.pdf-document pre,
.pdf-document pre[class*="language-"],
.pdf-document pre code,
.pdf-document pre[class*="language-"] code,
.pdf-document code[class*="language-"] {
  white-space: pre-wrap !important;
  word-break: break-all !important;
  overflow-wrap: break-word !important;
  max-width: 100% !important;
  overflow: hidden !important;
}

body.pdf-document pre {
  font-family: "SFMono-Regular", Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.82rem;
  background-color: #f4f6fb;
  border: 1px solid #cdd6ea;
  border-left: 3px solid #003366;
  border-radius: 0 3px 3px 0;
  padding: 0.85em 1.1em;
  margin: 0.8em 0 1.2em;
  line-height: 1.5;
}

body.pdf-document pre > code {
  background: none !important;
  border: none !important;
  padding: 0 !important;
  color: inherit !important;
  font-size: inherit !important;
  border-radius: 0 !important;
}


/* ===== 10. TABLES ===== */

.pdf-document table {
  width: 100% !important;
  max-width: 100% !important;
  border-collapse: collapse;
  font-size: 0.88rem;
  margin: 1em 0 1.5em;
  table-layout: fixed !important;
  page-break-inside: avoid !important;
}

/* !important needed to beat Bootstrap .table variant classes that set their own
   background/color via higher-specificity rules or CSS custom properties. */
.pdf-document thead th,
.pdf-document th {
  background-color: #003366 !important;
  color: #ffffff !important;
  font-weight: 700;
  text-align: left;
  padding: 0.5em 0.9em;
  border: 1px solid #003366;
}

.pdf-document td {
  padding: 0.4em 0.9em;
  border: 1px solid #c0cce0;
  vertical-align: top;
}

.pdf-document tbody tr:nth-child(even) td {
  background-color: #f4f7fb;
}


/* ===== 11. LISTS ===== */

body.pdf-document ul,
body.pdf-document ol {
  padding-left: 1.8em;
  margin-bottom: 0.75em;
}

body.pdf-document li {
  margin-bottom: 0.25em;
}


/* ===== 12. DEFINITION LISTS ===== */

body.pdf-document dt {
  font-weight: 700;
  color: #003366;
  margin-top: 0.7em;
}

body.pdf-document dd {
  margin-left: 2em;
  margin-bottom: 0.4em;
}

/* Clean up the terms-and-definitions layout for print. */
.pdf-document dl.terms-and-definitions-list > dt,
.pdf-document dl.terms-and-definitions-list > dd {
  background-color: transparent !important;
  background-image: none !important;
  border: none !important;
  border-radius: 0 !important;
  padding: 0.5rem 0 !important;
  color: #1a1a1a !important;
  page-break-inside: avoid !important;
}

.pdf-document dl.terms-and-definitions-list > dt {
  margin-top: 1em !important;
  font-weight: bold !important;
  color: #003366 !important;
  page-break-after: avoid !important;
}

/* Always show collapsed definition meta-info content in PDF.
   Padding is zeroed to avoid stacking extra space above the attribute table. */
.pdf-document dl > dd.meta-info-content-wrapper,
.pdf-document dl > dd.collapsed.meta-info-content-wrapper {
  display: block !important;
  max-height: none !important;
  height: auto !important;
  overflow: visible !important;
  padding: 0 !important;
  margin: 0 !important;
  line-height: normal !important;
}

/* Transclusion: strip coloured backgrounds from external/local terms.
   These rules override any !important background set by the page's own styles
   because our stylesheet is injected later in document order. */
.pdf-document dt.term-external,
.pdf-document dd.term-external,
.pdf-document dt.term-local,
.pdf-document dd.term-local {
  background: transparent !important;
  background-color: transparent !important;
  background-image: none !important;
}

/* Remove auto-generated content markers. */
.pdf-document dl.terms-and-definitions-list > dt::before,
.pdf-document dl.terms-and-definitions-list > dd::before {
  display: none !important;
}

.pdf-document dl.terms-and-definitions-list dd p {
  padding-left: 0 !important;
}

.pdf-document dl.terms-and-definitions-list dd table {
  margin: 0 0 0.35em 0 !important;
  border-collapse: collapse !important;
}

.pdf-document dl.terms-and-definitions-list dd table th,
.pdf-document dl.terms-and-definitions-list dd table td {
  border: 0.5pt solid #888 !important;
}

/* The page's own terms-and-definitions.css targets these th's with higher specificity
   (0,1,4,0) via var(--table-header-bg), overriding our generic rule.
   We match that specificity + add !important to ensure a consistent dark navy header. */
.pdf-document dl.terms-and-definitions-list dd table th {
  background-color: #003366 !important;
  color: #ffffff !important;
  font-weight: 700 !important;
}


/* ===== 13. BLOCKQUOTES & HORIZONTAL RULES ===== */

body.pdf-document blockquote {
  border-left: 4px solid #003366;
  margin-left: 0;
  padding-left: 1.2em;
  color: #555555;
  font-style: italic;
}

body.pdf-document hr {
  border: none;
  border-top: 1px solid #d0d8e8;
  margin: 1.8em 0;
}


/* ===== 14. UTILITY ===== */

/* Avoid splitting figures across pages. */
.pdf-document figure {
  page-break-inside: avoid !important;
}