gitlab-org--gitlab-foss/app/assets/stylesheets/pages/diff.scss

// Common
.diff-file {
  margin-left: -$gl-padding;
  margin-right: -$gl-padding;
  border: none;
  border-bottom: 1px solid #E7E9EE;

  .diff-header {
    position: relative;
    background: $background-color;
    border-bottom: 1px solid $border-color;
    padding: 10px 16px;
    color: #555;
    z-index: 10;

    .diff-title {
      font-family: $monospace_font;
      word-break: break-all;
      display: block;

      .file-mode {
        color: #777;
      }
    }

    .diff-controls {
      .btn {
        padding: 0px 10px;
        font-size: 13px;
        line-height: 28px;
      }
    }

    .commit-short-id {
      font-family: $monospace_font;
      font-size: smaller;
    }
  }
  .diff-content {
    overflow: auto;
    overflow-y: hidden;
    background: #FFF;
    color: #333;

    .old {
      span.idiff {
        background-color: #f8cbcb;
      }
    }
    .new {
      span.idiff {
        background-color: #a6f3a6;
      }
    }
    .unfold {
      cursor: pointer;
    }

    .file-mode-changed {
      padding: 10px;
      color: #777;
    }

    .suppressed-container {
      padding: ($padding-base-vertical + 5px) $padding-base-horizontal;
      text-align: center;

      // "Changes suppressed. Click to show." link
      .show-suppressed-diff {
        font-size: 110%;
        font-weight: bold;
      }
    }

    table {
      width: 100%;
      font-family: $monospace_font;
      border: none;
      margin: 0px;
      padding: 0px;
      .line_holder td {
        line-height: $code_line_height;
        font-size: $code_font_size;
      }
    }

    tr.line_holder.parallel {
      .old_line, .new_line, .diff_line {
        min-width: 50px;
      }

      td.line_content.parallel {
        width: 50%;
      }
    }

    .old_line, .new_line, .diff_line {
      margin: 0px;
      padding: 0px;
      border: none;
      background: $background-color;
      color: rgba(0, 0, 0, 0.3);
      padding: 0px 5px;
      border-right: 1px solid $border-color;
      text-align: right;
      min-width: 35px;
      max-width: 50px;
      width: 35px;
      @include user-select(none);
      a {
        float: left;
        width: 35px;
        font-weight: normal;
        color: rgba(0, 0, 0, 0.3);
        &:hover {
          text-decoration: underline;
        }
      }
      &.new {
        background: #CFD;
      }
      &.old {
        background: #FDD;
      }
    }
    .diff_line {
      padding: 0;
    }
    .line_holder {
      &.old .old_line,
      &.old .new_line {
        background: #ffdddd;
        border-color: #f1c0c0;
      }
      &.new .old_line,
      &.new .new_line {
        background: #dbffdb;
        border-color: #c1e9c1;
      }
    }
    .line_content {
      display: block;
      margin: 0px;
      padding: 0px 0.5em;
      border: none;
      &.new {
        background: #eaffea;
      }
      &.old {
        background: #ffecec;
      }
      &.matched {
        color: $border-color;
        background: #fafafa;
      }
      &.parallel {
        display: table-cell;
      }
    }
  }
  .image {
    background: #ddd;
    text-align: center;
    padding: 30px;
    .wrap {
      display: inline-block;
    }

    .frame {
      display: inline-block;
      background-color: #fff;
      line-height: 0;
      img {
        border: 1px solid #FFF;
        background: image-url('trans_bg.gif');
        max-width: 100%;
      }
      &.deleted {
        border: 1px solid $deleted;
      }

      &.added {
        border: 1px solid $added;
      }
    }
    .image-info {
      font-size: 12px;
      margin: 5px 0 0 0;
      color: grey;
    }

    .view.swipe {
      position: relative;

      .swipe-frame {
        display: block;
        margin: auto;
        position: relative;
      }
      .swipe-wrap {
        overflow: hidden;
        border-left: 1px solid #999;
        position: absolute;
        display: block;
        top: 13px;
        right: 7px;
      }
      .frame {
        top: 0;
        right: 0;
        position: absolute;
        &.deleted {
          margin: 0;
          display: block;
          top: 13px;
          right: 7px;
        }
      }
      .swipe-bar {
        display: block;
        height: 100%;
        width: 15px;
        z-index: 100;
        position: absolute;
        cursor: pointer;
        &:hover {
          .top-handle {
            background-position: -15px 3px;
          }
          .bottom-handle {
            background-position: -15px -11px;
          }
        }
        .top-handle {
          display: block;
          height: 14px;
          width: 15px;
          position: absolute;
          top: 0px;
          background: image-url('swipemode_sprites.gif') 0 3px no-repeat;
        }
        .bottom-handle {
          display: block;
          height: 14px;
          width: 15px;
          position: absolute;
          bottom: 0px;
          background: image-url('swipemode_sprites.gif') 0 -11px no-repeat;
        }
      }
    }
    //.view.swipe
    .view.onion-skin {
      .onion-skin-frame {
        display: block;
        margin: auto;
        position: relative;
      }
      .frame.added, .frame.deleted {
        position: absolute;
        display: block;
        top: 0px;
        left: 0px;
      }
      .controls {
        display: block;
        height: 14px;
        width: 300px;
        z-index: 100;
        position: absolute;
        bottom: 0px;
        left: 50%;
        margin-left: -150px;

        .drag-track {
          display: block;
          position: absolute;
          left: 12px;
          height: 10px;
          width: 276px;
          background: image-url('onion_skin_sprites.gif') -4px -20px repeat-x;
        }

        .dragger {
          display: block;
          position: absolute;
          left: 0px;
          top: 0px;
          height: 14px;
          width: 14px;
          background: image-url('onion_skin_sprites.gif') 0px -34px repeat-x;
          cursor: pointer;
        }

        .transparent {
          display: block;
          position: absolute;
          top: 2px;
          right: 0px;
          height: 10px;
          width: 10px;
          background: image-url('onion_skin_sprites.gif') -2px 0px no-repeat;
        }

        .opaque {
          display: block;
          position: absolute;
          top: 2px;
          left: 0px;
          height: 10px;
          width: 10px;
          background: image-url('onion_skin_sprites.gif') -2px -10px no-repeat;
        }
      }
    }
    //.view.onion-skin
  }
  .view-modes {
    padding: 10px;
    text-align: center;
    background: #EEE;

    ul, li {
      list-style: none;
      margin: 0;
      padding: 0;
      display: inline-block;
    }

    li {
      color: grey;
      border-left: 1px solid #c1c1c1;
      padding: 0 12px 0 16px;
      cursor: pointer;
      &:first-child {
        border-left: none;
      }
      &:hover {
        text-decoration: underline;
      }
      &.active {
        &:hover {
          text-decoration: none;
        }
        cursor: default;
        color: #333;
      }
      &.disabled {
        display: none;
      }
    }
  }
}

.file-content .diff-file {
  margin: 0;
  border: none;
}

.diff-file .line_content {
  white-space: pre;
}

.diff-wrap-lines .line_content {
  white-space: pre-wrap;
}

.inline-parallel-buttons {
  float: right;
}

// Mobile
@media (max-width: 480px) {
  .diff-title {
    margin: 0;

    .file-mode {
      display: none;
    }
  }

  .diff-controls {
    position: static;
    text-align: center;
  }
}

// Bigger screens
@media (min-width: 481px) {
  .diff-title {
    margin-right: 200px;

    .file-mode {
      margin-left: 10px;
    }
  }

  .diff-controls {
    float: right;
    position: absolute;
    top: 5px;
    right: 15px;
  }
}