fix: reset background color on close (#57)

Co-authored-by: Davis SHYAKA <[email protected]>
Co-authored-by: Hunter Johnston <[email protected]>

Author: shyakadavis

.changeset/eleven-swans-swim.md

@@ -0,0 +1,5 @@
+---
+"vaul-svelte": patch
+---
+
+fix: reset background color on close

src/lib/internal/vaul.ts

@@ -482,6 +482,12 @@ export function createVaul(props: CreateVaulProps) {
 		const $direction = get(direction);
 
 		if (open) {
+			// setting original styles initially
+			set(document.body, {
+				background: document.body.style.backgroundColor || document.body.style.background,
+			});
+
+			// setting body styles, with cache ignored, so that we can get correct original styles in reset
 			set(
 				document.body,
 				{