animation for layer control

website/src/lib/components/layer-control/LayerControl.svelte

@@ -26,11 +26,16 @@
 	}
 </script>
 
-<CustomControl {map} class="group">
-	<div class="flex flex-row justify-center items-center w-[29px] h-[29px] group-hover:hidden">
+<CustomControl {map} class="group min-w-[29px] min-h-[29px]">
+	<div
+		class="flex flex-row justify-center items-center w-[29px] h-[29px] delay-100 transition-[opacity height] duration-0 group-hover:opacity-0 group-hover:h-0 group-hover:delay-0"
+	>
 		<Fa icon={faLayerGroup} size="1.4x" />
 	</div>
-	<div class="hidden group-hover:block">
+	<div
+		class="transition-[grid-template-rows grid-template-cols] grid grid-rows-[0fr] grid-cols-[0fr] duration-150 group-hover:grid-rows-[1fr] group-hover:grid-cols-[1fr]"
+	>
+		<div class="overflow-hidden">
 			<div class="p-2">
 				<Label>Basemaps</Label>
 				<LayerTree
@@ -75,5 +80,8 @@
 					}}
 				/>
 			</div>
+			<Separator class="w-full" />
+			<div class="p-2">TODO: Add layer settings</div>
+		</div>
 	</div>
 </CustomControl>

website/src/lib/components/layer-control/LayerTree.svelte

@@ -9,6 +9,6 @@
 	export let onValueChange: (id: string, checked: boolean) => void;
 </script>
 
-<fieldset class="min-w-52">
+<fieldset class="min-w-64">
 	<LayerTreeNode {name} node={layerTree} {multiple} {onValueChange} />
 </fieldset>

website/src/lib/components/layer-control/LayerTreeNode.svelte

@@ -30,8 +30,8 @@
 	}
 </script>
 
-<div class="flex flex-col gap-1">
 {#if Array.isArray(node)}
+	<div class="flex flex-col gap-1 mt-1">
 		{#each node as id}
 			<div class="flex flex-row items-center gap-2">
 				{#if multiple}
@@ -59,7 +59,9 @@
 				<Label for={id}>{id}</Label>
 			</div>
 		{/each}
+	</div>
 {:else}
+	<div class="flex flex-col gap-1">
 		{#each Object.keys(node) as id}
 			<Collapsible.Root bind:open={open[id]} class="ml-1">
 				<Collapsible.Trigger class="w-full"
@@ -75,13 +77,13 @@
 						{/if}
 					</Button></Collapsible.Trigger
 				>
-				<Collapsible.Content class="mt-1 ml-1">
+				<Collapsible.Content class="ml-1">
 					<svelte:self node={node[id]} {name} {multiple} {onValueChange} />
 				</Collapsible.Content>
 			</Collapsible.Root>
 		{/each}
-	{/if}
 	</div>
+{/if}
 
 <style lang="postcss">
 	div :global(input[type='radio']) {