html[data-theme] {
  background: var(--paper);
}

html[data-theme] body.quarto-light {
  --bs-body-color: var(--ink);
  --bs-body-bg: var(--paper);
  --bs-emphasis-color: var(--ink);
  --bs-secondary-color: var(--muted);
  --bs-secondary-bg: var(--paper-deep);
  --bs-tertiary-bg: var(--paper-raised);
  --bs-border-color: var(--line);
  --bs-link-color: var(--amber);
  --bs-link-hover-color: var(--amber-bright);
  --bs-code-color: var(--amber);
  background: var(--paper) !important;
  color: var(--ink) !important;
}

html[data-theme] body.quarto-light #quarto-content,
html[data-theme] body.quarto-light main.content,
html[data-theme] body.quarto-light .page-columns {
  background-color: var(--paper);
  color: var(--ink);
}

html[data-theme] body.quarto-light #quarto-sidebar,
html[data-theme] body.quarto-light .quarto-secondary-nav,
html[data-theme] body.quarto-light .sidebar.sidebar-navigation,
html[data-theme] body.quarto-light .quarto-title-banner {
  background-color: var(--paper-raised) !important;
  color: var(--ink) !important;
}

html[data-theme] body.quarto-light main.content a,
html[data-theme] body.quarto-light .sidebar-title a,
html[data-theme] body.quarto-light .sidebar-item-text.sidebar-link.active {
  color: var(--amber);
}

html[data-theme] body.quarto-light .sidebar-item-text.sidebar-link,
html[data-theme] body.quarto-light .quarto-page-breadcrumbs a,
html[data-theme] body.quarto-light .quarto-search-button,
html[data-theme] body.quarto-light .quarto-btn-toggle {
  color: var(--ink);
}

html[data-theme] body.quarto-light hr,
html[data-theme] body.quarto-light .sidebar-item-container,
html[data-theme] body.quarto-light .quarto-secondary-nav {
  border-color: var(--line) !important;
}

html[data-theme] body.quarto-light pre,
html[data-theme] body.quarto-light div.sourceCode,
html[data-theme] body.quarto-light .cell-output {
  border-color: var(--line);
  background-color: var(--paper-raised);
}

.learning-lab-strip {
  position: relative;
  z-index: 1100;
  display: flex;
  min-height: 2.35rem;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.4rem clamp(0.8rem, 2vw, 1.5rem);
  border-bottom: 1px solid var(--contrast-line);
  background: var(--contrast-surface);
  color: var(--contrast-ink);
  font-family: system-ui, sans-serif;
  font-size: 0.75rem;
  line-height: 1.35;
}

.learning-lab-strip a {
  color: inherit;
  text-decoration: none;
}

.learning-lab-return {
  font-weight: 650;
  letter-spacing: 0.02em;
}

.learning-lab-pdf {
  color: var(--contrast-accent) !important;
  text-decoration: underline !important;
  text-underline-offset: 0.18em;
}

.learning-lab-strip a:hover {
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.learning-lab-strip a:focus-visible {
  outline: 3px solid var(--contrast-accent);
  outline-offset: 2px;
}

.learning-lab-actions {
  display: flex;
  align-items: center;
  gap: clamp(0.8rem, 2vw, 1.4rem);
}

@media (max-width: 32rem) {
  .learning-lab-strip {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.15rem;
  }

  .learning-lab-actions {
    width: 100%;
    align-items: stretch;
    flex-direction: column;
    gap: 0.4rem;
  }

  div.sourceCode,
  pre.sourceCode,
  main pre {
    box-sizing: border-box;
    max-width: 100%;
    overflow-x: auto;
  }

  pre > code.sourceCode {
    display: block;
    max-width: 100%;
    min-width: 0;
    overflow-wrap: anywhere;
    white-space: pre-wrap;
    width: auto;
  }

  main.content,
  main.content section {
    max-width: 100%;
    min-width: 0;
  }

  main.content mjx-container {
    max-width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
  }

  main.content table {
    display: block;
    max-width: 100%;
    overflow-x: auto;
  }
}

@media print {
  .learning-lab-strip {
    display: none;
  }
}