@mixin next-button-size-rtl($padding, $icon-margin, $icon-size, $corner) {
  border-radius: $corner;
  & > #{$btn-prefix}-icon#{$btn-icon-prefix}-first {
    @include icon-size($icon-size, $icon-margin, 0);
  }
  & > #{$btn-prefix}-icon#{$btn-icon-prefix}-last {
    @include icon-size($icon-size, 0, $icon-margin);
  }

  &#{$btn-prefix}-loading {
    padding-left: $padding;
    padding-right: $padding + $icon-size + $icon-margin;

    &:after {
      right: $padding;
      top: 50%;
      margin-right: 0;
      margin-left: $icon-margin;
    }
  }
}

/* 组合 */
/* ---------------------------------------- */
#{$btn-prefix}-group[dir='rtl'] {
  > #{$btn-prefix} {
    float: right;
  }

  #{$btn-prefix}#{$btn-prefix} {
    margin: 0 -1px 0 0;
  }

  > #{$btn-prefix}:first-child:not(:last-child) {
    border-bottom-left-radius: 0;
    border-top-left-radius: 0;
  }

  > #{$btn-prefix}:last-child:not(:first-child) {
    border-bottom-right-radius: 0;
    border-top-right-radius: 0;
  }

  > #{$btn-prefix}-primary:not(:first-child) {
    border-right-color: rgba($snow, 0.2);

    &:hover {
      border-right-color: transparent;
    }
    &.disabled,
    &[disabled] {
      border-right-color: $gray-04;
    }
  }
}

/* 尺寸维度 */
/* ---------------------------------------- */
#{$btn-prefix}.#{$css-prefix} {
  &xs[dir='rtl'] {
    @include next-button-size-rtl(
      $btn-size-xs-padding,
      $btn-size-xs-icon-margin,
      $btn-size-xs-icon-size,
      $btn-size-xs-corner
    );
  }
  &small[dir='rtl'] {
    @include next-button-size-rtl(
      $btn-size-s-padding,
      $btn-size-s-icon-margin,
      $btn-size-s-icon-size,
      $btn-size-s-corner
    );
  }
  &medium[dir='rtl'] {
    @include next-button-size-rtl(
      $btn-size-m-padding,
      $btn-size-m-icon-margin,
      $btn-size-m-icon-size,
      $btn-size-m-corner
    );
  }
}

/* 文本按钮 */
#{$btn-prefix}-text[dir='rtl'] {
  &.#{$css-prefix}medium {
    @include next-button-size-rtl(0, $btn-text-icon-m-margin, $btn-size-m-icon-size, 0);
  }
  &.#{$css-prefix}small {
    @include next-button-size-rtl(0, $btn-text-icon-s-margin, $btn-size-s-icon-size, 0);
  }
  &.#{$css-prefix}xs {
    @include next-button-size-rtl(0, $btn-text-icon-xs-margin, $btn-size-xs-icon-size, 0);
  }
}