uniformize layer control input styling

website/src/lib/components/ui/separator/index.ts

@@ -0,0 +1,7 @@
+import Root from "./separator.svelte";
+
+export {
+	Root,
+	//
+	Root as Separator,
+};

website/src/lib/components/ui/separator/separator.svelte

@@ -0,0 +1,22 @@
+<script lang="ts">
+	import { Separator as SeparatorPrimitive } from "bits-ui";
+	import { cn } from "$lib/utils.js";
+
+	type $$Props = SeparatorPrimitive.Props;
+
+	let className: $$Props["class"] = undefined;
+	export let orientation: $$Props["orientation"] = "horizontal";
+	export let decorative: $$Props["decorative"] = undefined;
+	export { className as class };
+</script>
+
+<SeparatorPrimitive.Root
+	class={cn(
+		"shrink-0 bg-border",
+		orientation === "horizontal" ? "h-[1px] w-full" : "h-full w-[1px]",
+		className
+	)}
+	{orientation}
+	{decorative}
+	{...$$restProps}
+/>