/* Clean book styling layered on top of Quarto's Cosmo theme. */

:root {
  --book-accent: #2c6fbb;
  --book-accent-soft: #eaf3ff;
  --book-border: #d8e2ee;
  --book-text: #1f2933;
}

body {
  color: var(--book-text);
}

#title-block-header.quarto-title-block.default .quarto-title .title {
  font-weight: 700;
}

.sidebar-logo {
  max-width: 72px;
}

.sidebar-title {
  font-weight: 700;
}

.index-cover {
  display: block;
  width: min(100%, 520px);
  margin: 0 auto 1.5rem;
  border-radius: 4px;
}

.content p {
  line-height: 1.72;
}

.content blockquote {
  border-left: 4px solid var(--book-accent);
  background: var(--book-accent-soft);
  padding: 0.75rem 1rem;
}

.callout {
  border-radius: 6px;
}

.callout.callout-style-simple {
  border-left-width: 4px;
}

pre.sourceCode {
  border-radius: 6px;
  border: 1px solid var(--book-border);
}

.cell-output {
  border-left: 3px solid var(--book-border);
  padding-left: 0.8rem;
}

figcaption,
.figure-caption {
  color: #5f6c7b;
  font-size: 0.92rem;
  text-align: center;
}

.chapter-number,
.header-section-number {
  color: var(--book-accent);
}