app/node_modules/ng-zorro-antd/input-number/style/status.less

@import '../../input/style/mixin';

@input-number-prefix-cls: ~'@{ant-prefix}-input-number';

@input-number-wrapper-cls: @input-number-prefix-cls, ~'@{input-number-prefix-cls}-affix-wrapper';

each(@input-number-wrapper-cls, {
  .@{value} {
    &-status-error {
      .status-color(@value, @error-color, @error-color, @input-bg, @error-color-hover, @error-color-outline);
      .status-color-common(@input-number-prefix-cls, @error-color, @error-color, @input-bg, @error-color-hover, @error-color-outline)
    }

    &-status-warning {
      .status-color(@value, @warning-color, @warning-color, @input-bg, @warning-color-hover, @warning-color-outline);
      .status-color-common(@input-number-prefix-cls, @warning-color, @warning-color, @input-bg, @warning-color-hover, @warning-color-outline)
    }
  }
});

.@{input-number-prefix-cls}-group-wrapper {
  &-status-error {
    .group-status-color(@input-number-prefix-cls, @error-color, @error-color);
  }

  &-status-warning {
    .group-status-color(@input-number-prefix-cls, @warning-color, @warning-color);
  }
}