fallback and 404

src/routes/layout.css

@@ -118,6 +118,14 @@
 }
 
 @layer base {
+	/* color-scheme drives native widgets AND propagates into embedded
+	   iframes (the open-meteo map reads it via prefers-color-scheme) */
+	:root {
+		color-scheme: light;
+	}
+	.dark {
+		color-scheme: dark;
+	}
 	* {
 		@apply border-border outline-ring/50;
 	}