/* Google Fonts' JetBrains Mono WOFF2 subset omits box-drawing characters
   (U+2500-U+257F). Without this override the browser falls back to a
   different system font for those glyphs, causing inconsistent weight and
   size. This @font-face rule intercepts that range and routes it to local
   monospace fonts (JetBrains Mono if installed, then Menlo on macOS,
   Consolas on Windows) which carry full box-drawing coverage. */
@font-face {
  font-family: "JetBrains Mono";
  src: local("JetBrains Mono"), local("Menlo"), local("Consolas"), local("Courier New");
  unicode-range: U+2500-U+257F, U+2580-U+259F, U+25A0-U+25FF;
}

/* Disable ligatures and contextual alternates in code blocks.
   JetBrains Mono enables these by default, which causes box-drawing
   characters to render at inconsistent widths. */
.md-typeset code,
.md-typeset pre,
.md-typeset pre code {
  font-variant-ligatures: none;
  font-feature-settings: "liga" 0, "calt" 0;
}