:root {
  --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-stack--monospace: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

.sidebar-brand-text {
  font-weight: 700;
  letter-spacing: 0.02em;
}

.sidebar-logo {
  max-width: 200px;
  margin-bottom: 0.5rem;
}

article {
  line-height: 1.65;
}

.main-logo {
  display: block;
  margin: 2rem auto 1.5rem auto;
  width: min(500px, 85%);
  height: auto;
}

.main-logo-dark {
  display: none;
}

body[data-theme="dark"] .main-logo-light {
  display: none;
}

body[data-theme="dark"] .main-logo-dark {
  display: block;
}

body[data-theme="light"] .main-logo-light {
  display: block;
}

body[data-theme="light"] .main-logo-dark {
  display: none;
}

/* Calm down large homepage/document headings in Furo. */

.content h1 {
  font-size: 2.1rem;
  line-height: 1.15;
  margin-bottom: 1rem;
}

.content h2 {
  font-size: 1.45rem;
  line-height: 1.25;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.content h3 {
  font-size: 1.15rem;
  line-height: 1.3;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

.content p,
.content li {
  line-height: 1.65;
}

.content {

  max-width: 820px;

}

.content table {

  font-size: 0.92rem;

}

.admonition {

  font-size: 0.95rem;

}


/* Quieter footer-style sections on long documentation pages. */

.content section#contact,
.content section#acknowledgements {
  margin-top: 2.5rem;
  font-size: 0.95rem;
}

.content section#contact h2,
.content section#acknowledgements h2 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.content section#contact p,
.content section#acknowledgements p {
  line-height: 1.55;
  margin-bottom: 0.85rem;
}

.repo-link-card {
  margin: 1.25rem 0 2rem 0;
  display: flex;
  justify-content: center;
}

.repo-link-card a {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.6rem 0.95rem;
  border: 1.5px solid #9ca3af;
  border-radius: 999px;
  text-decoration: none;
  background: var(--color-background-secondary);
  color: var(--color-foreground-primary);
  font-size: 0.95rem;
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.repo-link-card a:visited {
  color: var(--color-foreground-primary);
}

.repo-link-card a:hover {
  color: var(--color-foreground-primary);
  text-decoration: none;
  border-color: var(--color-brand-primary);
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.12);
}

body[data-theme="dark"] .repo-link-card a {
  border-color: #9ca3af;
  box-shadow: 0 2px 10px rgba(255, 255, 255, 0.10);
}

body[data-theme="dark"] .repo-link-card a:hover {
  border-color: var(--color-brand-primary);
  box-shadow: 0 3px 14px rgba(255, 255, 255, 0.16);
}