// Common
.diff-file {
  border: 1px solid $border-color;
  margin-bottom: $gl-padding;
  border-radius: 3px;

  .commit-short-id {
    font-family: $regular_font;
    font-weight: 400;
  }

  .diff-header {
    position: relative;
    background: $gray-light;
    border-bottom: 1px solid $border-color;
    padding: 10px 16px;
    color: $gl-text-color;
    z-index: 10;
    border-radius: 3px 3px 0 0;

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

      .file-mode {
        color: $file-mode-changed;
      }
    }

    .commit-short-id {
      font-family: $monospace_font;
      font-size: smaller;
    }
  }

  .file-title,
  .file-title-flex-parent {
    cursor: pointer;

    a:hover {
      text-decoration: none;
    }

    &:hover {
      background-color: $gray-normal;
    }

    .diff-toggle-caret {
      padding-right: 6px;
    }
  }

  .diff-content {
    overflow: auto;
    overflow-y: hidden;
    background: $white-light;
    color: $gl-text-color;
    border-radius: 0 0 3px 3px;

    .unfold {
      cursor: pointer;
    }

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

    .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;
      border-collapse: separate;
      margin: 0;
      padding: 0;
      table-layout: fixed;

      .diff-line-num {
        width: 50px;

        a {
          transition: none;
        }
      }

      .line_holder td {
        line-height: $code_line_height;
        font-size: $code_font_size;

        &.noteable_line {
          position: relative;
        }

        span {
          white-space: pre-wrap;
        }
      }
    }

    tr.line_holder.parallel {
      td.line_content.parallel {
        width: 46%;
      }
    }

    .old_line,
    .new_line {
      margin: 0;
      padding: 0;
      border: none;
      padding: 0 5px;
      border-right: 1px solid;
      text-align: right;
      min-width: 35px;
      max-width: 50px;
      width: 35px;
      @include user-select(none);

      a {
        float: left;
        width: 35px;
        font-weight: normal;

        &[disabled] {
          cursor: default;

          &:hover,
          &:active {
            text-decoration: none;
          }
        }
      }
    }

    .line_content {
      display: block;
      margin: 0;
      padding: 0 1.5em;
      border: none;
      position: relative;

      &.parallel {
        display: table-cell;

        span {
          word-break: break-all;
        }
      }

      &.old {
        &::before {
          content: '-';
          position: absolute;
          left: 0.5em;
        }
      }

      &.new {
        &::before {
          content: '+';
          position: absolute;
          left: 0.5em;
        }
      }
    }

    .text-file.diff-wrap-lines table .line_holder td span {
      white-space: pre-wrap;
    }
  }

  .image {
    background: $diff-image-bg;
    text-align: center;
    padding: 30px;

    .wrap {
      display: inline-block;
    }

    .frame {
      display: inline-block;
      background-color: $white-light;
      line-height: 0;

      img {
        border: 1px solid $white-light;
        background-image: linear-gradient(45deg, $border-color 25%, transparent 25%, transparent 75%, $border-color 75%, $border-color 100%),
        linear-gradient(45deg, $border-color 25%, transparent 25%, transparent 75%, $border-color 75%, $border-color 100%);
        background-size: 10px 10px;
        background-position: 0 0, 5px 5px;
        max-width: 100%;
      }

      &.deleted {
        border: 1px solid $deleted;
      }

      &.added {
        border: 1px solid $added;
      }
    }

    .image-info {
      font-size: 12px;
      margin: 5px 0 0;
      color: $diff-image-info-color;
    }

    .view.swipe {
      position: relative;

      .swipe-frame {
        display: block;
        margin: auto;
        position: relative;
      }

      .swipe-wrap {
        overflow: hidden;
        border-left: 1px solid $diff-swipe-border;
        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: 0;
          background: image-url('swipemode_sprites.gif') 0 3px no-repeat;
        }

        .bottom-handle {
          display: block;
          height: 14px;
          width: 15px;
          position: absolute;
          bottom: 0;
          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: 0;
        left: 0;
      }

      .controls {
        display: block;
        height: 14px;
        width: 300px;
        z-index: 100;
        position: absolute;
        bottom: 0;
        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: 0;
          top: 0;
          height: 14px;
          width: 14px;
          background: image-url('onion_skin_sprites.gif') 0 -34px repeat-x;
          cursor: pointer;
        }

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

        .opaque {
          display: block;
          position: absolute;
          top: 2px;
          left: 0;
          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: $gray-darker;

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

    li {
      color: $diff-view-modes-color;
      border-left: 1px solid $diff-view-modes-border;
      padding: 0 12px 0 16px;
      cursor: pointer;

      &:first-child {
        border-left: none;
      }

      &:hover {
        text-decoration: underline;
      }

      &.active {
        &:hover {
          text-decoration: none;
        }

        cursor: default;
        color: $gl-text-color;
      }

      &.disabled {
        display: none;
      }
    }
  }
}

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

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

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

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

.diffs {
  .content-block {
    border-bottom: none;
  }
}

.files-changed {
  border-bottom: none;
}

// 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;
  }
}

@mixin diff_background($background, $idiff, $border) {
  background: $background;

  &.line_content span.idiff {
    background: $idiff;
  }

  &.diff-line-num {
    border-color: $border;
  }
}

.files {
  margin-top: -1px;

  .diff-file:last-child {
    margin-bottom: 0;
  }
}

.file-holder {
  .diff-line-num:not(.js-unfold-bottom) {
    a {
      &::before {
        content: attr(data-linenumber);
      }
    }
  }
}
