@use "sass:list";
@use "../variables";

@mixin box-shadow($shadow...) {
  @if variables.$enable-shadows {
    $result: ();

    @each $value in $shadow {
      @if $value != null {
        $result: list.append($result, $value, "comma");
      }
      @if $value == none and list.length($shadow) > 1 {
        @warn "The keyword 'none' must be used as a single argument.";
      }
    }

    @if (list.length($result) > 0) {
      box-shadow: $result;
    }
  }
}