/* ==========================================================================
   Print Stylesheet — Wyatt's Notes
   Loaded via <link media="print"> so no @media wrapper needed.
   Optimised for A4 paper with serif body text, hidden chrome, and
   visible link URLs.
   ========================================================================== */

/* ---- A4 page margins ---- */
@page {
  margin: 2cm 1.5cm;
  size: A4;
}

/* ---- Base typography ---- */
html {
  font-size: 11pt;
}

body {
  font-family: 'Georgia', 'Times New Roman', serif;
  line-height: 1.6;
  color: #000;
  background: #fff !important;
  background-image: none !important;
  -webkit-print-color-adjust: exact;
  print-color-adjust: exact;
}

/* ---- Hide navigation chrome ---- */
.navbar,
.navbar-sidebar,
.sidebar,
.footer,
.theme-toggle,
button.clean-btn[class*='toggleButton'],
.theme-back-to-top-button,
.pagination-nav,
.breadcrumb,
.breadcrumbs,
.search-page,
button[aria-label='Scroll to top'],
button[aria-label='Search'],
.search-page-input,
.reading-progress,
nav[class*='navbar'] {
  display: none !important;
}

/* ---- Hide interactive widgets (Desmos, GeoGebra, PhET) ---- */
iframe[src*='desmos.com'],
iframe[src*='geogebra.org'],
iframe[src*='phet.colorado.edu'],
iframe[src*='phet'] {
  display: none !important;
}

/* ---- Full-width content ---- */
.main-wrapper {
  padding-left: 0 !important;
  padding-right: 0 !important;
}

.container {
  max-width: 100% !important;
  margin: 0 !important;
  padding: 0 !important;
}

article,
.theme-doc-main {
  max-width: 100% !important;
  padding: 0 !important;
  margin: 0 !important;
}

/* ---- Strip backgrounds and box-shadows from content wrapper ---- */
.docs-doc-page .markdown {
  background: #fff !important;
  background-image: none !important;
  box-shadow: none !important;
  padding: 0 !important;
}

/* ---- Page breaks: before h1 and h2 ---- */
h1,
h2 {
  page-break-before: auto;
  break-before: auto;
}

/* ---- Avoid page breaks inside these elements ---- */
pre,
code,
table,
tr,
blockquote,
figure,
img,
.math,
.math-display,
.katex-display,
.katex,
details {
  page-break-inside: avoid;
  break-inside: avoid;
}

/* ---- Links: show URL in parentheses ---- */
a[href^='http']::after {
  content: ' (' attr(href) ')';
  font-size: 0.85em;
  color: #555;
  word-break: break-all;
}

/* Anchor-only and mailto links: no suffix */
a[href^='#']::after,
a[href^='mailto:']::after {
  content: '';
}

/* ---- Code blocks ---- */
pre {
  border: 1px solid #ccc !important;
  background: #f5f5f5 !important;
  white-space: pre-wrap;
  word-wrap: break-word;
  font-size: 9pt;
}

code {
  font-size: 9pt;
}

/* ---- Tables ---- */
table {
  border-collapse: collapse;
}

th,
td {
  border: 1px solid #333 !important;
  padding: 4pt 6pt;
}

/* ---- KaTeX math: force black text for clarity ---- */
.katex,
.katex .mord,
.katex .mop,
.katex .mrel,
.katex .mbin,
.katex .mpunct,
.katex .mopen,
.katex .mclose,
.katex .minner,
.katex .mbinop,
.katex .maccent,
.katex .mord.text,
.katex .mord.textbf,
.katex .msupsub,
.katex .mfrac,
.katex .msqrt,
.katex .mroot,
.katex .mtable,
.katex .mtr,
.katex .mtd {
  color: #000 !important;
}

/* ---- Expand details/summary for printing ---- */
details {
  break-inside: avoid;
}

details > summary {
  font-weight: bold;
}

/* ---- Dark-mode overrides: force light colours on paper ---- */
html[data-theme='dark'] {
  --ifm-color-emphasis-300: #333;
  --ifm-background-color: #fff;
  --ifm-font-color-base: #000;
}

html[data-theme='dark'] * {
  color: #000 !important;
  border-color: #ccc !important;
  background: #fff !important;
  background-image: none !important;
}