Styles::enqueue_styles()

	public function enqueue_styles() {
		$debug = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG;

		/**
		 * Filters assets stylesheet file.
		 *
		 * @param string $css_file CSS file name.
		 */
		$css_file = apply_filters( 'bigcommerce/assets/stylesheet', $debug ? 'master.css' : 'master.min.css' );
		$css_src  = $this->directory . 'css/' . $css_file;

		wp_register_style( 'bigcommerce-styles', $css_src, [], $this->version );

		if ( get_theme_mod( Colors::CSS, Colors::CSS_FULL ) !== Colors::CSS_OFF ) {
			wp_enqueue_style( 'bigcommerce-styles' );
		}
	}