fix: correctly scope CSS selectors with descendant combinators

.changeset/beige-mirrors-listen.md

@@ -0,0 +1,5 @@
+---
+'svelte': patch
+---
+
+fix: correctly scope CSS selectors with descendant combinators

packages/svelte/src/compiler/phases/1-parse/read/style.js

@@ -114,7 +114,8 @@ function read_rule(parser) {
 		start,
 		end: parser.index,
 		metadata: {
-			parent_rule: null
+			parent_rule: null,
+			has_local_selectors: false
 		}
 	};
 }