.comment_stream {
  .show_comments {
    border-top: 1px solid $border-grey;
    line-height: $line-height-computed;
    margin-top: 5px;
    a {
      color: $text-grey;
      font-size: 13px;
    }
    .media { margin-top: 10px; }
  }

  .loading-comments {
    height: $line-height-computed + 11px; // height of .show_comments: line-height, 10px margin, 1px border
    margin-top: -$line-height-computed - 11px;

    .loader {
      height: 20px;
      width: 20px;
    }

    .media { margin: 5px; }
  }

  .comments > .comment,
  .comment.new-comment-form-wrapper {
    .avatar {
      height: 35px;
      width: 35px;
    }
    margin: 0;
    border-top: 1px dotted $border-grey;
    padding: 10px 0;

    .info {
      margin-top: 5px;
      font-size: $font-size-small;
      line-height: $font-size-small;
    }

    >.highlighted {
      border-left: 3px solid $link-color;
      padding-left: 3px;
    }
  }

  .permalink {
    @include transition(opacity);
    opacity: 0;
  }

  .comment:hover .permalink {
    opacity: .8;

    &:hover {
      opacity: 1;
    }
  }

  .comment.new-comment-form-wrapper { padding-bottom: 0; }

  .submit-button {
    margin-top: 10px;
    input {
      float: right;
    }
    padding-left: 12px;
  }
  .comment-box {
    height: 35px;
    resize: none;
  }
  textarea.comment-box:focus, textarea.comment-box:valid, textarea.comment-box:active {
    border-color: $border-dark-grey;
    box-shadow: none;
  }

  .twitter-typeahead {
    // typeahead sets this to `display: inline-block` which adds additional space between
    // the comment textarea and the submit button.
    // scss-lint:disable ImportantRule
    display: block !important;
    // scss-lint:enable ImportantRule
  }
}

.new-comment {
  &:not(.open) .submit-button,
  &:not(.open) .md-header {
    display: none;
  }

  // The rule for .md-preview is required until we switch to the newer release of bootstrap-markdown with
  // the following commit in:
  // https://github.com/toopay/bootstrap-markdown/commit/14a21c3837140144b27efc19c795d1a37fad70fb
  .md-preview,
  &.open .md-editor textarea { min-height: 70px; }
}