@import (reference) '../../styles/variables.less';

// override prism theme for dark mode
@{dark-selector} {
  .token.doctype,
  .token.punctuation,
  .token.entity,
  code[class*='language-'],
  pre[class*='language-'] {
    color: @c-text-secondary-dark;
  }

  .token.comment,
  .token.prolog,
  .token.cdata {
    color: @c-text-note-dark;
  }
}

.@{prefix}-source-code {
  @bg-color: tint(@c-site-bg, 50%);

  position: relative;
  background-color: @bg-color;
  border-bottom-left-radius: 4px;
  border-bottom-right-radius: 4px;

  &-scroll-container {
    overflow: auto;
    width: 100%;
    height: 100%;
  }

  &-scroll-content {
    position: relative;
    width: max-content;
    height: max-content;
    min-width: 100%;
    min-height: 100%;

    > pre.prism-code {
      width: max-content;
      position: relative;
      overflow: visible;
    }
  }

  > pre.prism-code {
    overflow: auto;
  }

  > pre.prism-code,
  &-scroll-content > pre.prism-code {
    margin: 0;
    padding: 18px 24px;
    font-size: 14px;
    line-height: 1.58;
    direction: ltr;
    background: transparent;

    // remove shadow from coy theme
    &::before,
    &::after {
      content: none;
    }

    // highlight line
    & > .highlighted {
      position: relative;
      width: calc(100% + 24px);
      background-color: shade(@bg-color, 5%);

      .line-cell {
        position: relative;

        &::after {
          content: '';
          position: absolute;
          top: 0;
          right: -24px;
          bottom: 0;
          width: 24px;
          background-color: shade(@bg-color, 5%);
        }
      }

      &::after {
        content: '';
        position: absolute;
        top: 0;
        left: -24px;
        bottom: 0;
        width: 24px;
        background-color: shade(@bg-color, 5%);
      }
    }

    & > .wrap {
      display: table-row;

      & > .token-line-num {
        display: table-cell;
        text-align: right;
        padding-right: 1em;
        user-select: none;
        opacity: 0.5;
      }

      & > .line-cell {
        display: table-cell;
        width: 100%;
      }
    }
  }

  &-copy {
    position: absolute;
    z-index: 2;
    top: 9px;
    right: 12px;
    display: inline-block;
    padding: 8px 12px;
    background-color: fade(@bg-color, 80%);
    border: 0;
    border-radius: 2px;
    cursor: pointer;
    transition: all 0.2s;

    > svg {
      width: 16px;
      fill: darken(@c-border, 20%);
      transition: fill 0.2s;

      @{dark-selector} & {
        fill: lighten(@c-border-dark, 20%);
      }
    }

    &:hover > svg {
      fill: darken(@c-border, 30%);

      @{dark-selector} & {
        fill: lighten(@c-border-dark, 30%);
      }
    }

    &[data-copied] > svg {
      fill: @c-success;

      @{dark-selector} & {
        fill: @c-success-dark;
      }
    }
  }

  &:not(:hover) &-copy {
    opacity: 0;
    visibility: hidden;
  }

  &-language {
    position: absolute;
    top: 2px;
    right: 8px;
    z-index: 2;
    font-size: 12px;
    font-weight: 500;
    user-select: none;
    user-select: none;
    color: @c-text-note;
    transition: color 0.4s, opacity 0.4s;
  }

  &:hover &-language {
    opacity: 0;
    visibility: hidden;
  }

  @{dark-selector} & {
    @bg-color: shade(@c-site-bg-dark, 50%);

    background-color: @bg-color;

    &-copy {
      background-color: fadeout(@bg-color, 80%);
    }

    & > pre.prism-code > .highlighted {
      background-color: tint(@bg-color, 10%);

      &::after {
        background-color: tint(@bg-color, 10%);
      }

      .line-cell {
        &::after {
          background-color: tint(@bg-color, 10%);
        }
      }
    }
  }
}