krata/assets/css/_addon/syntax.scss

/*
* The syntax highlight.
* v2.0
* https://github.com/cotes2020/jekyll-theme-chirpy
* © 2018-2019 Cotes Chung
* MIT Licensed
*/

@import "_colors/light-syntax";
@import "_colors/dark-syntax";

html:not([mode]),
html[mode=light] {
  @include light-syntax;
}

html[mode=dark] {
  @include dark-syntax;
}

@media (prefers-color-scheme: dark) {
  html:not([mode]),
  html[mode=dark] {
    @include dark-syntax;
  }

  html[mode=light] {
    @include light-syntax;
  }
}

/* -- Codes Snippet -- */

%code-snippet-bg {
  background: var(--highlight-bg-color);
}

%code-snippet-radius {
  border-radius: 6px;
}

%code-snippet-padding {
  padding: 1.5rem;
}

$code-font-size: 0.85rem;

div > pre {
  @extend %code-snippet-bg;
  @extend %code-snippet-radius;
  @extend %code-snippet-padding;
}

.highlighter-rouge {
  @extend %code-snippet-bg;
  @extend %code-snippet-radius;

  color: var(--highlighter-rouge-color);
  margin-bottom: 1.2em; /* Override BS Inline-code style */
}

.highlight {
  @extend %code-snippet-radius;
  @extend %code-snippet-bg;

  @at-root figure#{&} {
    @extend %code-snippet-bg;
  }

  overflow: auto;
  .lineno {
    margin-left: 0.2rem;
    padding-right: 0.5rem;
    min-width: 2.2rem;
    text-align: right;
    color: var(--highlight-lineno-color);
    border-right: 1px solid var(--highlight-lineno-border-color);
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    -o-user-select: none;
    user-select: none;
  }
  pre {
    margin-bottom: 0;
    font-size: $code-font-size;
    line-height: 1.4rem;
    word-wrap: normal; /* Fixed Safari overflow-x */
  }
  table {
    padding: 0;
    border: 0;
    td pre {
      overflow: visible;  /* Fixed iOS safari overflow-x */
      word-break: normal; /* Fixed iOS safari linenos code break */
    }
  }
  td {
    padding: 0;
    border: 0;
  }
} //.highlight

code {
  -webkit-hyphens: none;
  -ms-hyphens: none;
  -moz-hyphens: none;
  hyphens: none;

  &.highlighter-rouge {
    font-size: $code-font-size;
    padding: 3px 5px;
    margin: 0 0.15rem;
    border-radius: 4px;
    background-color: var(--inline-code-bg);
  }

  @at-root a > &.highlighter-rouge {
    padding-bottom: 0; // show link's underlinke
    color: inherit;
  }

  @at-root a:hover > &.highlighter-rouge {
    border-bottom: none;
  }

  blockquote &.highlighter-rouge {
    color: inherit;
  }
}

td.rouge-code {
  padding: 1.5rem 1.5rem 1.5rem 1rem;
}

/* Hide line numbers for default, console, and terminal code snippets */
div {
  &[class^='highlighter-rouge'],
  &.language-plaintext.highlighter-rouge,
  &.language-console.highlighter-rouge,
  &.language-terminal.highlighter-rouge {
    pre.lineno {
      display: none;
    }
    td.rouge-code {
      @extend %code-snippet-padding;
    }
  }
}

[class^='language-']::before {
  content: attr(lang);
  position: absolute;
  right: 1.8rem;
  margin-top: 3px;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--highlight-lineno-color);
  text-transform: uppercase;
}

@media (min-width: 768px) {
  [class^='language-']::before {
    right: 3.1rem;
  }
}