codimd/public/css/zen.scss

$whiteColor: #FBFBFB;
$darkColor: #333;

.ui-edit-area.zen {
  background-color: $whiteColor;

  .toolbar {
    display: none;
    // TODO

    // background: white;
    // color: black;
    // border-bottom: 1px solid #d2d2d2;
    // a {
    //   color: black !important;
    // }
    // a.active, a:hover {
    //   background: #eee;
    // }
  }

  .CodeMirror {
    max-width: 625px;
    margin: 0 auto;
  }

  .CodeMirror,
  .CodeMirror-scroll {
    background-color: $whiteColor !important;
    color: $darkColor;
  }
  .CodeMirror-gutters {
    background-color: $whiteColor !important;
  }
  .CodeMirror-overlayscroll-horizontal div,
  .CodeMirror-overlayscroll-vertical div {
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid $whiteColor;
  }

  .CodeMirror-sizer {
    padding-top: .5em;
  }

  .CodeMirror {
    font-size: 16px;

    .cm-m-markdown {
      // TODO: make font family selectable
      font-family: "Avenir Next", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";

      letter-spacing: 0.04em;
      filter: saturate(1.5) contrast(90%);
      line-height: 1.67;
      color: rgba(0, 0, 0, 0.8);

      &.cm-header-1 {
        font-size: 1.33em;
      }

      &.cm-header {
        line-height: 1.27;
      }
      &.cm-header-2 {
        font-size: 1.15em;
      }
      &.cm-quote {
        color: rgba(0, 0, 0, 0.48);
      }
      &.cm-builtin {
        color: rgba(0, 0, 0, 0.32);
      }
      &.cm-url {
        color: rgba(0, 0, 0, 0.32);
      }
      &.cm-link {
        color: #337ab7;
      }
    }
    .cm-m-xml {
      color: $darkColor;
    }
    .cm-comment {
      background-color: rgba(0,0,0,.05);
      border-radius: 3px;
      padding: .15em 0;
    }
  }

  .status-bar {
    background: $whiteColor;
    color: $darkColor;
    border-top: 1px solid #d2d2d2;
    .status-info {
      color: $darkColor;
    }
    .status-length {
      color: $darkColor !important;
    }
    .status-indicators {
      background: $whiteColor;
      color: $darkColor;
      > div {
        border-left: 1px solid #d2d2d2;
      }
    }

    .dropdown-menu {
      background-color: $whiteColor;
    }

    .dropdown-menu > li > a {
      color: $darkColor;
    }
  }
}