/* accept theme for mdbook */
@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@300;400;500;600&family=IBM+Plex+Serif:wght@400;450;500;600&display=swap");

:root {
  --content-font: "IBM Plex Sans", system-ui, sans-serif;
  --heading-font: "IBM Plex Serif", Georgia, serif;
}

.content {
  font-family: var(--content-font);
  font-weight: 300;
  font-size: 17px;
  line-height: 1.6;
}

.content h1, .content h2, .content h3, .content h4, .content h5, .content h6 {
  font-family: var(--heading-font);
  font-weight: 450;
}

/* keep embedded PDFs readable in dark themes */
.pdf-embed {
  color-scheme: light;
  background: #fff;
  border-radius: 4px;
  padding: 4px;
}

.pdf-embed iframe {
  border: none;
  display: block;
}

/* keep SVG diagrams readable in dark themes */
.content img[src$=".svg"] {
  background: #fff;
  border-radius: 4px;
  padding: 8px;
}

/* callout blockquotes — replaces mdbook default top/bottom border style */
blockquote {
  padding: 0.75em 1.2em;
  border-block-start: none;
  border-block-end: none;
  border-left: 4px solid #888;
  border-radius: 0 4px 4px 0;
}

/* catppuccin latte (light) */
.latte blockquote {
  background-color: #e8edf8;
  border-left-color: #1e66f5;
}

/* catppuccin mocha (dark) */
.mocha blockquote {
  background-color: #24253a;
  border-left-color: #89b4fa;
}