/* Reading-focused layout inspired by technical books like d2l.ai */

:root {
  --book-measure: 42rem;
}

.quarto-title-banner,
#title-block-header {
  margin-bottom: 1.25rem;
}

main.content,
.page-columns .content {
  max-width: var(--book-measure);
}

body {
  font-size: 1.05rem;
  line-height: 1.65;
}

h1, h2, h3 {
  letter-spacing: -0.01em;
  line-height: 1.25;
}

figure img,
.figure img,
main img {
  max-width: 100%;
  height: auto;
}

pre, code {
  font-size: 0.92em;
}

.algorithm-block {
  border-left: 3px solid #245087;
  padding: 0.75rem 1rem;
  margin: 1rem 0;
  background: #f6f8fb;
}

.callout-note {
  margin-top: 1.5rem;
}

nav.sidebar {
  font-size: 0.92rem;
}