:root {
  /* Light (day) */
  --bg-page:        #F5F0E6;
  --bg-panel:       #EFE3D1;
  --text-main:      #262626;
  --text-muted:     #4A4A4A;
  --link:           #722f37;
  --link-hover:     #a68948;
  --border-subtle:  #D9CBB6;

  /* Dark (night) */
  --bg-page-dark:        #111111;
  --bg-panel-dark:       #1A1A1A;
  --text-main-dark:      #E6E0D4;
  --text-muted-dark:     #B5AFA0;
  --link-dark:           #c9a961;
  --link-hover-dark:     #e8c87a;
  --border-subtle-dark:  #36332D;
}

html[data-theme="light"] {
  background-color: var(--bg-page);
  color: var(--text-main);
}

html[data-theme="dark"] {
  background-color: var(--bg-page-dark);
  color: var(--text-main-dark);
}

body {
  background-color: var(--bg-page);
  color: var(--text-main);
}

html[data-theme="dark"] body {
  background-color: var(--bg-page-dark);
  color: var(--text-main-dark);
}

/* Optional but recommended so the content area follows the theme too */
.entry {
  background-color: transparent;
  color: inherit;
  padding: 2rem;
  max-width: 1400px;
  margin: 0 auto;
}

.entry__content {
  background-color: transparent;
  color: inherit;
}

.entry__grid{
  display: grid;
  grid-template-columns: 320px 1fr 240px;
  gap: 2rem;
  align-items: start;
}

/* Responsive layout */
@media (max-width: 768px) {
  .entry {
    padding: 1rem;
  }

  .entry__grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  /* Sections (TOC) appears first on mobile */
  .entry__toc-sidebar {
    order: 1;
    position: static;
    max-height: none;
  }

  .entry__sidebar {
    order: 2;
    position: static;
    max-height: none;
  }

  .entry__content {
    order: 3;
  }

  .entry__theme-toggle {
    padding: 0.5rem 1rem;
    min-height: 44px;
  }
}

@media (max-width: 480px) {
  .entry {
    padding: 0.75rem;
  }

  .entry__title {
    font-size: 1.6rem;
  }

  .sidebar__content {
    padding: 1rem;
  }
}

/* Sidebar styling */
.entry__sidebar {
  background: var(--bg-panel);            /* was #c1d4e7 */
  border: 1px solid var(--border-subtle); /* was #dee2e6 */
  border-radius: 8px;
  overflow-y: auto;
}

@media (min-width: 769px) {
  .entry__sidebar,
  .entry__toc-sidebar {
    position: sticky;
    top: 2rem;
    max-height: calc(100vh - 4rem);
  }
}

html[data-theme="dark"] .entry__sidebar {
  background: var(--bg-panel-dark);
  border-color: var(--border-subtle-dark);
}

.entry__toc-sidebar {
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  overflow-y: auto;
}

.entry__toc-sidebar--hidden {
  display: none;
}

/* When right sidebar is hidden, collapse the 3rd grid column */
.entry__grid:has(.entry__toc-sidebar--hidden) {
  grid-template-columns: 320px 1fr;
}

html[data-theme="dark"] .entry__toc-sidebar {
  background: var(--bg-panel-dark);
  border-color: var(--border-subtle-dark);
}

.sidebar__content {
  padding: 1.5rem;
}

.sidebar__heading {
  margin: 0 0 1.25rem 0;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);                 /* was #212529 */
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--border-subtle); /* was #dee2e6 */
}

html[data-theme="dark"] .sidebar__heading {
  color: var(--text-main-dark);
  border-bottom-color: var(--border-subtle-dark);
}

.sidebar__empty {
  color: var(--text-muted);  /* was #6c757d */
  font-style: italic;
  margin: 0;
}
html[data-theme="dark"] .sidebar__empty {
  color: var(--text-muted-dark);
}


/* Meta blocks */
.entry__sidebar .meta-block {
  margin: 0 0 1.5rem 0;
  padding: 0;
}

.entry__sidebar .meta-block:last-child {
  margin-bottom: 0;
}

.meta-block__title {
  margin: 0 0 .75rem 0;
  font-size: .9rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--text-muted);  /* was #495057 */
}
html[data-theme="dark"] .meta-block__title {
  color: var(--text-muted-dark);
}

.meta-block__dl {
  display: grid;
  grid-template-columns: 1fr;
  gap: .5rem;
  margin: 0;
}

.meta-block__dl dt { 
  font-weight: 600;
  color: var(--text-muted);  /* was #495057 */
  font-size: 0.875rem;
}
html[data-theme="dark"] .meta-block__dl dt {
  color: var(--text-muted-dark);
}

.meta-block__dl dd { 
  margin: 0 0 .75rem 0;
  color: var(--text-main);  /* was #212529 */
  font-size: 0.875rem;
}
html[data-theme="dark"] .meta-block__dl dd {
  color: var(--text-main-dark);
}


.meta-block__list {
  margin: 0;
  padding-left: 1.25rem;
  font-size: 0.875rem;
  color: var(--text-main);  /* was #212529 */
}
html[data-theme="dark"] .meta-block__list {
  color: var(--text-main-dark);
}


.meta-block__list li {
  margin-bottom: 0.5rem;
}

.meta-block__list a {
  color: var(--link);       /* was #0066cc */
  text-decoration: none;
}
html[data-theme="dark"] .meta-block__list a {
  color: var(--link-dark);
}
.meta-block__list a:hover {
  text-decoration: underline;
  color: var(--link-hover); /* optional: add this */
}
html[data-theme="dark"] .meta-block__list a:hover {
  color: var(--link-hover-dark);
}


.meta-block__list a:hover {
  text-decoration: underline;
}

.entry__header {
  text-align: center;
}

.entry__title {
  font-weight: 700;
}

.entry__meta-line {
  margin: 0.25rem 0 0;
  text-align: center;
}

.entry__subtitle {
  font-style: italic;
}

.entry__subtitle::before {
  content: "(";
}

.entry__subtitle::after {
  content: ")";
}

.entry__dates {
  font-size: 0.9rem;
  color: var(--text-muted);
}

html[data-theme="dark"] .entry__dates {
  color: var(--text-muted-dark);
}

.entry__meta {
  font-size: 0.875rem;
  color: var(--text-muted);  /* was #6c757d */
  margin-top: 0.5rem;
}
html[data-theme="dark"] .entry__meta {
  color: var(--text-muted-dark);
}


.entry__content h2 {
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
}

.entry__content h3 {
  margin-top: 1.75rem;
  margin-bottom: 0.5rem;
}

.entry__content a {
  color: var(--link);
  text-decoration: underline;
  text-decoration-color: var(--link-hover);
  text-underline-offset: 2px;
}
.entry__content a:hover {
  color: var(--link-hover);
}
html[data-theme="dark"] .entry__content a {
  color: var(--link-dark);
  text-decoration-color: var(--link-hover-dark);
}
html[data-theme="dark"] .entry__content a:hover {
  color: var(--link-hover-dark);
}

.entry__content figure {
  display: table;
  margin: 1.5rem auto;
  text-align: center;
}

.entry__content figure.figure--right {
  float: right;
  display: block;
  margin: 0 0 1.5rem 2rem;
  max-width: 40%;
  text-align: left;
}

.entry__content figure.figure--right figcaption {
  display: block;
}

.entry__content figure img {
  display: block;
  margin: 0 auto;
  max-width: 100%;
  height: auto;
}

.entry__content figure figcaption {
  display: block;
  margin-left: 0;
  margin-top: 0.5rem;
  text-align: left;
  font-style: italic;
  font-size: 0.85rem;
}

.entry__content p > img {
  display: block;
  margin: 1.5rem auto;
  max-width: 100%;
  height: auto;
}

/* Responsive tables */
.entry__content table {
  display: block;
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.92rem;
}

.entry__content table th,
.entry__content table td {
  border: 1px solid var(--border-subtle);
  padding: 0.55rem 0.9rem;
  text-align: left;
  vertical-align: top;
  line-height: 1.4;
}

.entry__content table th {
  background: var(--bg-panel);
  font-weight: 700;
  color: var(--text-main);
}

.entry__content table tr:nth-child(even) td {
  background: var(--bg-panel);
}

html[data-theme="dark"] .entry__content table th,
html[data-theme="dark"] .entry__content table td {
  border-color: var(--border-subtle-dark);
}

html[data-theme="dark"] .entry__content table th {
  background: var(--bg-panel-dark);
  color: var(--text-main-dark);
}

html[data-theme="dark"] .entry__content table tr:nth-child(even) td {
  background: var(--bg-panel-dark);
}

/* Three-column directory list */
.dir-list {
  columns: 3;
  -webkit-columns: 3;
  column-gap: 2rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.dir-list li {
  break-inside: avoid;
  -webkit-column-break-inside: avoid;
  padding: 0.2rem 0;
}

@media (max-width: 768px) {
  .dir-list {
    columns: 1;
  }
}

/* Table of contents nav — right sidebar (no bottom border needed as the only block) */
.toc-nav {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}
.toc-nav__list {
  list-style: none;
  margin: 0;
  padding-left: 1.25rem;
  font-size: 0.875rem;
  color: var(--text-main);
}
html[data-theme="dark"] .toc-nav__list {
  color: var(--text-main-dark);
}

.toc-nav__list li {
  margin-bottom: 0.5rem;
}

.toc-nav__list li.toc-nav__item--sub {
  padding-left: 1rem;
  font-size: 0.8125rem;
}

.toc-nav__list a {
  color: var(--link);
  text-decoration: none;
}
html[data-theme="dark"] .toc-nav__list a {
  color: var(--link-dark);
}
.toc-nav__list a:hover {
  text-decoration: underline;
  color: var(--link-hover);
}
html[data-theme="dark"] .toc-nav__list a:hover {
  color: var(--link-hover-dark);
}

/* Footnotes */
.entry__content ol.footnotes {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 0.82rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-subtle);
  margin-top: 3rem;
  padding-top: 1rem;
  padding-left: 1.5rem;
}

html[data-theme="dark"] .entry__content ol.footnotes {
  color: var(--text-muted-dark);
  border-top-color: var(--border-subtle-dark);
}

.entry__content ol.footnotes li {
  margin-bottom: 0.75rem;
}

.entry__content ol.footnotes li::marker {
  color: var(--link);
  font-weight: 700;
}

html[data-theme="dark"] .entry__content ol.footnotes li::marker {
  color: var(--link-dark);
}

.entry__content ol.footnotes p {
  margin: 0 0 0.5rem;
}

.entry__content a.footnote sup {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 0.8em;
  font-weight: 700;
  color: var(--link);
  background: var(--bg-panel);
  border-radius: 3px;
  padding: 0 3px;
  line-height: 1;
}

html[data-theme="dark"] .entry__content a.footnote sup {
  color: var(--link-dark);
  background: var(--bg-panel-dark);
}

.entry__content a.footnote__back {
  font-family: Georgia, 'Times New Roman', serif;
  font-style: normal;
  margin-left: 0.4em;
  text-decoration: none;
  color: var(--text-muted);
}

.entry__content a.footnote__back:hover {
  color: var(--link-hover);
}

html[data-theme="dark"] .entry__content a.footnote__back {
  color: var(--text-muted-dark);
}

html[data-theme="dark"] .entry__content a.footnote__back:hover {
  color: var(--link-hover-dark);
}

/* -------------------------------- */

.entry__theme-toggle {
  margin-top: 0.5rem;
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
  padding: 0.2rem 0.6rem;
  background: var(--bg-panel);
  color: var(--text-main);
  cursor: pointer;
  font-size: 0.9rem;
}

html[data-theme="dark"] .entry__theme-toggle {
  border-color: var(--border-subtle-dark);
  background: var(--bg-panel-dark);
  color: var(--text-main-dark);
}

/* -------------------------------- */

.entry__nav-footer {
  display: flex;
  justify-content: center;
  gap: 1rem;
  padding: 2rem 2rem 2.5rem;
  flex-wrap: wrap;
}

.entry__nav-btn {
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 1.4rem;
  min-height: 44px;
  background: var(--link);
  color: #f4f1e8;
  text-decoration: none;
  font-weight: bold;
  font-family: 'Georgia', 'Times New Roman', serif;
  border-radius: 4px;
  white-space: nowrap;
  transition: background 0.15s;
}

.entry__nav-btn:hover {
  background: var(--link-hover);
  color: #2c2416;
}

html[data-theme="dark"] .entry__nav-btn {
  background: var(--link-dark);
  color: #111111;
}

html[data-theme="dark"] .entry__nav-btn:hover {
  background: var(--link-hover-dark);
  color: #111111;
}