_page.xnode in utopia-project-0.18.1

- old
+ new

@@ -22,12 +22,17 @@
 		<script src="/_static/links.js"></script>
 		
 		<script type="text/javascript">
 		//<![CDATA[
 			jQuery(function($) {
-				mermaid.init();
 				$.syntax();
 			});
+			
+			let isDarkMode = window.matchMedia("(prefers-color-scheme: dark)").matches
+			let config = {theme: 'light'};
+			if (isDarkMode) config.theme = 'dark';
+			else config.theme = 'forest';
+			mermaid.initialize(config);
 		//]]>
 		</script>
 	</head>
 
 	<body>