/* Monolingual HTML book exports (book/output/en|fr/) */


:root {
  --egap-blue: #1a5f96;
  --egap-blue-light: #dceefb;
  --text: #1a1a1a;
  --muted: #555;
  --page-bg: #ffffff;
}

html,
body,
#quarto-content,
main.content,
.quarto-container {
  background: var(--page-bg) !important;
}

body {
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.5;
}

main.content {
  max-width: 52rem;
  margin: 0 auto 3rem;
  padding: 0 1.25rem 2rem;
}

#title-block-header {
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid #d8e3ee;
}

#title-block-header .subtitle {
  color: var(--muted);
}

h1 {
  color: var(--egap-blue);
  margin-top: 2.5rem;
  padding-top: 0.5rem;
  border-top: 3px solid var(--egap-blue-light);
}

h2 {
  margin-top: 1.75rem;
  color: #234;
}

h3 {
  margin-top: 1.25rem;
  font-size: 1.05rem;
  color: #334;
}

/* Level-3 TOC entries (slide titles under a section) start collapsed via toc-expand: 2 */
#quarto-sidebar-toc-left .sidebar-item-container .collapse {
  font-size: 0.85rem;
}

.book-part {
  margin: 2.5rem 0 1rem;
  padding: 0.75rem 1rem;
  background: var(--egap-blue-light);
  border-left: 4px solid var(--egap-blue);
  border-radius: 4px;
}

.book-part h1 {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 1.35rem;
}

.columns {
  display: block;
}

.column {
  width: 100% !important;
  max-width: 100%;
  padding: 0;
  margin: 0 0 1rem;
}

figure img,
img {
  max-width: 100%;
  height: auto;
}

table {
  font-size: 0.92rem;
}

#quarto-sidebar-toc-left,
#quarto-sidebar {
  font-size: 0.9rem;
}

/* Book project: chapter links in the left navigation */
.sidebar-navigation .sidebar-item a.active,
.sidebar-navigation .chapter-number {
  color: var(--egap-blue);
}

.sidebar-resources-link {
  margin-bottom: 0.35rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid #d8e3ee;
}

.sidebar-resources-link a {
  color: var(--egap-blue) !important;
  font-weight: 700;
}

body.book-landing .quarto-title-meta {
  display: none;
}

body.book-landing .book-landing-intro {
  margin-top: 0;
  border: 0;
  padding: 0;
}

body.book-landing .book-landing-intro p {
  font-size: 1.05rem;
  margin-top: 0.5rem;
}

.sidebar-item a[href$="index.html"] .chapter-number,
.quarto-page-breadcrumbs a[href$="index.html"] .chapter-number {
  display: none;
}

/* Keep chapter sidebar visible on wide screens (not collapsed to hamburger-only) */
@media (min-width: 992px) {
  nav#quarto-sidebar.sidebar-navigation.collapse {
    display: block !important;
    visibility: visible !important;
  }
}

nav#quarto-sidebar.sidebar-navigation {
  max-height: 100vh;
  overflow-y: auto !important;
}

.book-chapter-list {
  margin: 0.75rem 0 1.5rem;
  padding-left: 1.25rem;
  line-height: 1.6;
}

.book-chapter-list a {
  color: var(--egap-blue);
  font-weight: 600;
  text-decoration: none;
}

.book-chapter-list a:hover {
  text-decoration: underline;
}

.book-chapter-num {
  color: var(--muted);
  font-weight: 700;
  margin-right: 0.25rem;
}