$props Style props as stored (PropValue envelopes). * @return array */ public static function to_map( array $props ): array { if ( empty( $props ) ) { return []; } $resolved = Render_Props_Resolver::for_styles()->resolve( Style_Schema::get(), $props ); return array_filter( $resolved, fn( $value ) => null !== $value && '' !== $value ); } }