.vditor-wysiwyg {
  box-sizing: border-box;
  flex: 1;
  position: relative;
  width: 100%;
  min-width: 1px;

  pre.vditor-reset {
    background-color: var(--panel-background-color);
    margin: 0;
    white-space: pre-wrap;
    height: 100%;
    box-sizing: border-box;

    &[contenteditable="false"] {
      opacity: 0.3;
      cursor: not-allowed;
    }

    &:empty::before {
      content: attr(placeholder);
      color: var(--second-color);
    }

    &:focus {
      outline: none;
      background-color: var(--textarea-background-color);
    }

    &:after {
      content: "";
      height: var(--editor-bottom);
      display: block;
    }
  }

  blockquote:empty::before,
  pre > code:empty::before,
  p:empty::before,
  h1:empty::after,
  h2:empty::after,
  h3:empty::after,
  h4:empty::after,
  h5:empty::after,
  h6:empty::after {
    content: ' ';
  }

  code[data-marker="`"] {
    padding-left: 0 !important;
    padding-right: 0 !important;
  }

  &__block {
    pre:first-child {
      margin-bottom: -1em;

      code {
        height: auto;
        color: var(--textarea-text-color);
        height: auto;
        text-align: left;
      }
    }

    pre:last-child {
      margin-bottom: 1em;
    }
  }

  &__preview {
    cursor: pointer;
    white-space: initial;
    min-height: 27px;
  }

  & > .vditor-reset > h1:before,
  & > .vditor-reset > h2:before,
  & > .vditor-reset > h3:before,
  & > .vditor-reset > h4:before,
  & > .vditor-reset > h5:before,
  & > .vditor-reset > h6:before,
  div.vditor-wysiwyg__block:before,
  div[data-type="link-ref-defs-block"]:before,
  div[data-type="footnotes-block"]:before,
  .vditor-toc:before {
    float: left;
    padding-right: 4px;
    margin-left: -29px;
    content: 'H1';
    font-size: 0.85rem;
    font-weight: normal;
    color: var(--second-color);
  }

  & > .vditor-reset > h2:before {
    content: 'H2';
  }

  & > .vditor-reset > h3:before {
    content: 'H3';
  }

  & > .vditor-reset > h4:before {
    content: 'H4';
  }

  & > .vditor-reset > h5:before {
    content: 'H5';
  }

  & > .vditor-reset > h6:before {
    content: 'H6';
  }

  div[data-type="link-ref-defs-block"]:before {
    content: '"A"';
  }

  div[data-type="footnotes-block"]:before {
    content: '^F';
  }

  div.vditor-wysiwyg__block:before {
    content: "</>";
  }

  div.vditor-wysiwyg__block[data-type="yaml-front-matter"]:before {
    content: "F";
  }

  div.vditor-wysiwyg__block[data-type="math-block"]:before {
    content: "$$";
  }

  .vditor-toc:before {
    content: "ToC";
  }

  hr {
    display: inline-block;
    margin: 12px 0;
    width: 100%;
  }

  details {
    white-space: initial;
  }

  a {
    cursor: pointer;
  }

  span[data-type="backslash"] > span {
    display: none;
    color: var(--second-color);
  }

  span[data-type="link-ref"],
  sup[data-type="footnotes-ref"] {
    color: @blurColor;
  }

  span[data-type="toc-h"] {
    color: @blurColor;
    text-decoration: underline;
  }

  div[data-type="footnotes-block"] {
    border-top: 2px solid var(--heading-border-color);
    padding-top: 24px;
    margin-top: 24px;
  }

  div[data-type="link-ref-defs-block"] {
    color: var(--blockquote-color);
  }
}

@media screen and (max-width: @max-width) {
  .vditor-wysiwyg {
    h1:before,
    h2:before,
    h3:before,
    h4:before,
    h5:before,
    h6:before,
    div.vditor-wysiwyg__block:before,
    div[data-type="link-ref-defs-block"]:before,
    div[data-type="footnotes-block"]:before,
    .vditor-toc:before {
      content: none;
    }
  }
}