/* Hugo-only presentation. The reader loads site.css without this stylesheet. */
body.hugo-site {
  /* Match the application roles without changing the site's root font size. */
  --hugo-text-body: 1.1875rem;
  --hugo-text-ui: 1.125rem;
  --hugo-text-small: 1rem;
  --reader-ui-size: var(--hugo-text-ui);
  --reader-navigation-control-height: max(48px, calc(var(--reader-ui-size) * 1.4 + 22px));
  --shell-width: 55rem;
  font-size: var(--hugo-text-body);
  line-height: 1.6;
}

.hugo-site * {
  box-sizing: border-box;
}

.hugo-site [hidden] {
  display: none !important;
}

.hugo-site button,
.hugo-site select {
  font: inherit;
}

.hugo-site svg.interface-icon {
  display: block;
  width: 20px;
  height: 20px;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.hugo-site .brand-band {
  display: flex;
  justify-content: center;
  max-width: 1280px;
  margin: auto;
  padding: 19px 24px;
  border-bottom: 1px solid var(--reader-rule);
}

.hugo-site .brand-link {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
  color: var(--reader-heading);
  text-decoration: none;
}

.hugo-site .brand-mark {
  display: flex;
  padding-right: 17px;
  border-right: 1px solid var(--reader-rule);
}

.hugo-site .brand-mark img {
  display: block;
  width: 52px;
  height: 52px;
  margin: 0;
  border: 0;
  box-shadow: none;
}

.hugo-site .brand-copy strong {
  display: block;
  font: 700 clamp(1.375rem, 1.2rem + .6vw, 1.75rem)/1.2 Vollkorn, Georgia, serif;
  letter-spacing: -.4px;
}

.hugo-site .brand-copy .amp {
  color: var(--reader-muted);
  font-style: normal;
}

.hugo-site .brand-copy small {
  display: block;
  margin-top: 6px;
  color: var(--reader-muted);
  font: var(--hugo-text-small)/1.5 var(--reader-ui-font);
}

.hugo-site .page-frame {
  container: chapter-navigation / inline-size;
}

.hugo-site .page-content,
.hugo-site .shell--collection .page-content {
  padding: 28px 40px 32px;
  background: transparent;
}

.hugo-site #content:focus {
  outline: none;
}

.hugo-site .document,
.hugo-site .prose,
.hugo-site .book-about {
  font-size: var(--hugo-text-body);
  line-height: 1.75;
}

.hugo-site .document {
  max-width: 65ch;
}

.hugo-site .page-header {
  padding: 18px 0 30px;
  margin-bottom: 0;
}

.hugo-site .page-header h1 {
  margin: 0;
  font: 700 clamp(2.5rem, 2rem + 2vw, 3.25rem)/1.15 Vollkorn, Georgia, serif;
  letter-spacing: -.6px;
}

.hugo-site .document-language {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  width: 100%;
  margin-bottom: 28px;
  font: 600 var(--hugo-text-ui)/1.4 var(--reader-ui-font);
}

.hugo-site .document-language .panel {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-width: 0;
  min-height: 64px;
  padding: 14px 10px;
  text-align: center;
  overflow-wrap: anywhere;
  text-decoration: none;
}

.hugo-site .document-language .panel[aria-current] {
  color: var(--reader-heading);
  background: var(--reader-raised);
  border-color: var(--reader-heading);
  box-shadow: inset 0 0 0 1px var(--reader-heading);
  font-weight: 700;
}

.hugo-site .document-language a span {
  text-decoration: underline;
  text-underline-offset: .2em;
}

.hugo-site .document-language a:hover {
  background: var(--reader-raised);
  border-color: var(--reader-link);
}

@media print {
  .hugo-site .document-language {
    display: none;
  }
}

.hugo-site :is(.prose, .panel) :is(h2, h3) {
  font-family: Vollkorn, Georgia, serif;
  color: var(--reader-heading);
  overflow-wrap: anywhere;
}

.hugo-site :is(.prose, .panel) h2 {
  font-size: 1.75rem;
}

.hugo-site :is(.prose, .panel) h3 {
  font-size: 1.5rem;
}

.hugo-site .panel {
  border: 1px solid var(--reader-rule);
  border-radius: 7px;
  padding: 28px;
  background: var(--reader-surface);
}

.hugo-site .book-page__text {
  margin-bottom: 24px;
}

.hugo-site .book-page {
  display: grid;
  gap: 24px;
  padding-bottom: 0;
}

.hugo-site .book-page__details {
  display: grid;
  align-content: start;
  justify-items: center;
  gap: 24px;
  min-width: 0;
}

.hugo-site .book-page__details > :is(.book-about, .book-page__text) {
  width: 100%;
  margin: 0;
}

.hugo-site .book-about {
  max-width: var(--reader-measure);
}

.hugo-site .book-about .book-about__title {
  font: 700 1.5rem/1.3 Vollkorn, Georgia, serif;
  padding: 0;
  margin-bottom: 12px;
  border: 0;
}

.hugo-site .book-page__cover {
  width: 100%;
  max-width: 30rem;
  margin-inline: auto;
  padding: 0;
  box-shadow: none;
}

.hugo-site .book-cover-stage {
  border-radius: 5px;
  box-shadow: 0 6px 20px #0002;
}

.hugo-site .action {
  min-height: 52px;
  padding: 12px 22px;
  border: 1px solid transparent;
  border-radius: 4px;
  font: 650 var(--hugo-text-ui)/1.4 var(--reader-ui-font);
  white-space: normal;
}

.hugo-site .book-page__cover-action .action {
  margin-top: 16px;
}

.hugo-site .table-scroll {
  max-width: 100%;
}

.hugo-site .table-scroll table {
  width: 100%;
  font-size: var(--hugo-text-ui);
}

.hugo-site .table-scroll :is(th, td):last-child {
  text-align: left;
}

.hugo-site .prose :not(pre) > code {
  overflow-wrap: anywhere;
}

.hugo-site .prose svg {
  display: inline-block;
  width: 1em;
  height: 1em;
  fill: currentColor;
  vertical-align: -.1em;
}

.hugo-site nav.pagination.site-navigation {
  display: grid;
  grid-template-areas: 'previous context next';
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  padding: 12px 40px;
  margin: 0;
  border: 0;
  border-bottom: 1px solid var(--reader-rule);
  min-height: 0;
  width: 100%;
  max-width: none;
  background: transparent;
  color: var(--reader-text);
  text-transform: none;
}

.hugo-site nav.pagination.site-navigation[data-bottom] {
  border-top: 1px solid var(--reader-rule);
}

.hugo-site nav.pagination.site-navigation .prev {
  grid-area: previous;
  justify-self: start;
}

.hugo-site nav.pagination.site-navigation .next {
  grid-area: next;
  justify-self: end;
}

.hugo-site nav.pagination.site-navigation .context {
  grid-area: context;
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 4px;
}

.hugo-site nav.pagination.site-navigation :is(a, .disabled) {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: var(--reader-navigation-control-height);
  margin: 0;
  padding: 9px 14px;
  border: 0;
  border-radius: 6px;
  color: var(--reader-text);
  background: transparent;
  font: 600 var(--reader-ui-size)/1.4 var(--reader-ui-font);
  text-decoration: none;
  white-space: normal;
}

.hugo-site nav.pagination.site-navigation .context a {
  gap: 7px;
  padding: 10px;
  font-weight: 500;
}

.hugo-site nav.pagination.site-navigation .disabled {
  opacity: .55;
}

.hugo-site nav.pagination.site-navigation a:hover {
  background: var(--reader-raised);
}

.hugo-site nav.pagination.site-navigation :is(a, .disabled):focus-visible {
  outline: 3px solid var(--reader-focus);
  outline-offset: 4px;
}

@media (max-width: 700px) {
  .hugo-site .page-content,
  .hugo-site .shell--collection .page-content {
    padding: 24px 24px 28px;
  }

  .hugo-site nav.pagination.site-navigation {
    padding-inline: 24px;
  }

  .hugo-site .panel {
    padding: 24px;
  }
}

@media (max-width: 520px) {
  .hugo-site .brand-band {
    padding: 17px 18px;
  }

  .hugo-site .brand-link {
    gap: 12px;
  }

  .hugo-site .brand-mark {
    padding-right: 12px;
  }

  .hugo-site .brand-mark img {
    width: 44px;
    height: 44px;
  }

  .hugo-site nav.pagination.site-navigation {
    gap: 4px;
  }
}

@media (max-width: 380px) {
  .hugo-site .page-content,
  .hugo-site .shell--collection .page-content {
    padding-inline: 18px;
  }

  .hugo-site nav.pagination.site-navigation {
    gap: 3px;
    padding-inline: 18px;
  }

  .hugo-site .panel {
    padding: 20px;
  }
}

/* A cover and its details share the available desktop space. At enlarged text
   sizes the rem breakpoint naturally returns the page to a single column. */
@media (min-width: 70rem) {
  .hugo-site.shell--book {
    --shell-width: 72rem;
  }

  .hugo-site.shell--book .site-footer {
    max-width: var(--shell-width);
  }

  .hugo-site .book-page {
    grid-template-columns: minmax(0, 30rem) minmax(0, 1fr);
    align-items: start;
    gap: 32px;
  }

  .hugo-site .book-page__details {
    justify-items: start;
  }
}

@container chapter-navigation (max-width: 40rem) {
  .hugo-site nav.pagination.site-navigation .direction {
    width: 48px;
    padding-inline: 0;
  }

  .hugo-site nav.pagination.site-navigation .direction .direction-label {
    display: none;
  }
}

@container chapter-navigation (max-width: 18rem) {
  .hugo-site nav.pagination.site-navigation {
    grid-template-areas: 'context context' 'previous next';
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}