FixIt/assets/css/_partials/_single/_code.scss

// inline code
code {
  padding: 0.2em 0.4em;
  margin: 0;
  font-size: $code-font-size;
  font-family: $code-font-family;
  color: $code-color;
  background-color: rgba(175, 184, 193, 0.2);
  text-decoration: inherit;
  @include border-radius($global-border-radius);
  @include overflow-wrap(break-word);
  @include line-break(auto);

  [data-theme='dark'] & {
    color: $code-color-dark;
    background-color: rgba(99, 110, 123, 0.4);
  }
}

// indented code
pre {
  margin: 0;
  line-height: 1.45em;
  padding: 0.5rem;
  overflow: auto;
  font-size: $code-font-size;
  font-family: $code-font-family;
  @include border-radius($global-border-radius);
  @include tab-size(4);

  background-color: $code-background-color;

  [data-theme='dark'] & {
    background-color: $code-background-color-dark;
  }

  code {
    padding: 0;
    background-color: transparent;
    @include border-radius(0);
    @include max-content(min-width);

    [data-theme='dark'] & {
      background-color: transparent;
    }
  }

  img {
    min-height: 1em;
    max-height: 1.2em;
    vertical-align: text-bottom;
  }
}

.highlight,
.gist {
  font-size: $code-font-size;
  font-family: $code-font-family;

  .table-wrapper {
    > table,
    > table thead,
    > table tr,
    > table td {
      margin: 0;
      padding: 0;
      border: none !important;
      white-space: nowrap;
    }
  }
}

// block fenced code
.highlight {
  margin: 0.5rem 0;

  > .chroma {
    position: relative;

    .code-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      box-sizing: border-box;
      width: 100%;
      font-family: $global-font-family;
      font-weight: bold;
      line-height: 1.4em;
      color: $code-info-color;
      background-color: darken($code-background-color, 3%);
      @include border-radius($global-border-radius);
      @include transition(border-radius 0.2s ease);

      [data-theme='dark'] & {
        color: $code-info-color-dark;
        background-color: darken($code-background-color-dark, 6%);
      }

      &:hover {
        cursor: pointer;
      }

      .ellipses,
      .edit,
      .copy {
        @extend .print-d-none;
      }

      .code-title {
        width: 100%;
        padding: 0.4rem;

        .arrow {
          padding: 0 0.2rem;
          @include transition(transform 0.2s ease);
        }
      }

      .code-title::after {
        padding-left: 0.2rem;
        content: 'Code';
      }

      .ellipses {
        padding: 0.4rem;
      }

      .edit,
      .copy {
        display: none;
        padding: 0.4rem;

        &:hover {
          cursor: pointer;
          color: $global-link-hover-color;

          [data-theme='dark'] & {
            color: $global-link-hover-color-dark;
          }
        }
      }

      @each $type, $text in $code-type-map {
        &.language-#{$type} .code-title::after {
          content: $text;
        }
      }
    }

    // delayed loading table-wrapper
    .table-wrapper {
      max-height: 0;
      overflow: hidden;
      @include border-radius(0 0 $global-border-radius $global-border-radius);
      @include details-transition-open;
    }

    table {
      border-spacing: 0;
      width: auto;
      overflow: auto;
      display: block;
      background-color: $code-background-color;

      [data-theme='dark'] & {
        background-color: $code-background-color-dark;
      }

      td {
        vertical-align: top;
        padding: 0;
      }

      pre {
        padding: 0.25rem;
        outline-offset: -1px;
        @include border-radius(0);
      }

      /* lineNumbersInTable=false */
      .ln {
        min-width: 1.25rem;
      }

      // ========== lineNumbersInTable ========== //
      // line numbers
      .lntd:first-child {
        min-width: 1.6rem;
        text-align: right;
        position: sticky;
        left: 0;

        pre {
          @include user-select(none);
        }
      }
      // code content
      .lntd:last-child {
        width: 100%;

        pre {
          padding-left: 0.5rem;
          padding-right: 0.5rem;
        }
        code {
          width: 100%;
        }
      }
      // ========== lineNumbersInTable ========== //
    }

    &.open {
      .code-header {
        background-color: darken($code-background-color, 6%);
        @include border-radius($global-border-radius $global-border-radius 0 0);

        [data-theme='dark'] & {
          background-color: darken($code-background-color-dark, 3%);
        }
      }

      .table-wrapper {
        max-height: 100%;
        @include details-transition-close;
      }

      .arrow {
        @include transform(rotate(90deg));
      }

      .ellipses {
        display: none;
      }

      .edit,
      .copy {
        display: inline;
      }
    }
  }

  /* LineHighlight */
  .hl {
    display: block;
    background-color: $code-hightlight-color;
    box-shadow: -0.5rem 0 0 $code-hightlight-color, 0.5rem 0 0 $code-hightlight-color;

    [data-theme='dark'] & {
      background-color: $code-hightlight-color-dark;
      box-shadow: -0.5rem 0 0 $code-hightlight-color-dark, 0.5rem 0 0 $code-hightlight-color-dark;
    }
  }
  /* GenericUnderline */
  .gl {
    text-decoration: underline;
  }
  /* GenericStrong */
  .gs {
    font-weight: bold;
  }
  /* GenericEmph */
  .ge {
    font-style: italic;
  }
  /* lineNumbersInTable=false */
  .ln {
    padding-right: 0.5rem;
    display: inline-block;
    min-width: 1.1rem;
    text-align: right;
  }
  /* LineNumbers */
  .lnt,
  .ln {
    color: $global-font-secondary-color;

    [data-theme='dark'] & {
      color: $global-font-secondary-color-dark;
    }
  }

  // ========== Higtlight Color ========== //

  /* Error */
  .err {
    font-style: italic;
    border-bottom: 1px dotted $code-error-color;
  }
  /* GenericDeleted */
  .gd {
    background-color: #ffebe9;

    [data-theme='dark'] & {
      background-color: #78191b;
    }
  }
  /* GenericInserted */
  .gi {
    background-color: #dafbe1;

    [data-theme='dark'] & {
      background-color: #1b4721;
    }
  }

  @each $class, $color in $code-highlight-color-map {
    .#{$class} {
      color: $color;
    }
  }

  [data-theme='dark'] & {
    @each $class, $color in $code-highlight-color-map-dark {
      .#{$class} {
        color: $color;
      }
    }
  }
  // ========== Higtlight Color ========== //
}

// gist shortcode
.gist {
  .gist-file,
  .gist-data,
  .gist-meta {
    border: none;
  }

  .gist-data {
    background-color: transparent;
  }

  .gist-meta {
    padding: 0.4rem 0.8rem;
    @include link(false, false);
    background-color: darken($code-background-color, 5%);

    [data-theme='dark'] & {
      background-color: darken($code-background-color-dark, 5%);
    }
  }

  .table-wrapper {
    .highlight,
    &::-webkit-scrollbar {
      background-color: #f6f8fa;

      [data-theme='dark'] & {
        background-color: #2d333b;
      }
    }
  }

  [data-theme='dark'] & {
    @import './github-dark-dimmed';
  }
}