.dl-horizontally-collapse {
  display: block;
  @{dd} {
    width: auto;
    margin-left: 0;
  }
  @{dt} {
    width: auto;
    margin-bottom: @dd-title-space-default;
  }
}
.dl-space-repeat(@n, @i: 1) when (@i =< @n + 1) {
  @j: @i - 1;
  @space-value: unit(((((1-(@layout-steps - @i)/((@layout-steps - @i) + @layout-geometric-step)))*@layout-height)-(((1-(@layout-steps - 1)/((@layout-steps - 1) + @layout-geometric-step)))*@layout-height))*@layout-factor, @layout-unit);
  &.@{dl-space}-@{j} {
    &.@{dl-horizontally} {
      @{dt} {
        margin-bottom: @space-value;
      }
    }
    @{dd} {
      margin-bottom: @space-value;
    }
  }
  .dl-space-repeat(@n, (@i + 1));
}

.dl-width-repeat(@n, @i: 1) when (@i =< @n) {
  &.@{dl-size}-@{i} {
    @{dt} {
      width: unit(((@layout-width/@layout-steps)*@i), @layout-unit);
    }
    @{dd} {
      width: calc(100% ~"-" unit(((@layout-width/@layout-steps)*@i + @dd-gutter), @layout-unit));
      margin-left: @dd-gutter;
    }
  }
  & when (@dl-size-default = @i) {
    @{dt} {
      width: unit(((@layout-width/@layout-steps)*@i), @layout-unit);
    }
    @{dd} {
      width: calc(100% ~"-" unit(((@layout-width/@layout-steps)*@i + @dd-gutter), @layout-unit));
      margin-left: @dd-gutter;
    }
  }
  .dl-width-repeat(@n, (@i + 1));
}

@{dl} {
  .dl-space-repeat(@dl-steps);
  @{dd} {
    margin-bottom: @dd-space-default;
  }
  @{dt} {
    margin-bottom: @dd-title-space-default;
    &:last-of-type {
      &, + @{dd} {
        margin-bottom: 0;
      }
    }
  }
  &.@{dl-title-colon} {
    @{dt} {
      &:after {
        content: ":";
      }
    }
  }
  &.@{dl-horizontally} {
    .display-flex;
    .flex-direction(row);
    .flex-wrap(wrap);
    .dl-width-repeat(@layout-steps);
    @{dt} {
      margin-bottom: @dd-space-default;
    }
    &.@{dl-horizontally-collapse} {
      .dl-horizontally-collapse;
    }
    @media (min-width: @desktop-min-width)  {
      &.@{d}-@{dl-horizontally-collapse} {
        .dl-horizontally-collapse;
      }
    }
    @media (max-width: @tablet-max-width) {
      &.@{t}-@{dl-horizontally-collapse} {
        .dl-horizontally-collapse;
      }
    }
    @media (max-width: @tablet-portrait-max-width) {
      &.@{tp}-@{dl-horizontally-collapse} {
        .dl-horizontally-collapse;
      }
    }
    @media (max-width: @mobile-max-width) {
      &.@{m}-@{dl-horizontally-collapse} {
        .dl-horizontally-collapse;
      }
    }
    @media (max-width: @mobile-portrait-max-width) {
      &.@{mp}-@{dl-horizontally-collapse} {
        .dl-horizontally-collapse;
      }
    }
  }
}