fix: dropdown theme colors

src/lib/components/ui/theme-picker.svelte

@@ -1,68 +1,35 @@
 <script lang="ts">
-	import { Button } from '$lib/components/ui/button';
+	import Dropdown from '$lib/components/ui/Dropdown.svelte';
 	import { Palette } from 'lucide-svelte';
 	import { AVAILABLE_THEMES } from '$lib/utils/themes';
 
 	let {
 		value = 'none',
-		onValueChange
+		onValueChange,
+		color
 	}: {
 		value?: string;
 		onValueChange: (theme: string) => void;
+		color?: string | null;
 	} = $props();
 
-	let showMenu = $state(false);
-
-	function toggleMenu() {
-		showMenu = !showMenu;
-	}
-
-	function handleSelect(themeName: string) {
-		onValueChange(themeName);
-		showMenu = false;
-	}
-
-	function handleClickOutside(event: MouseEvent) {
-		const target = event.target as HTMLElement;
-		if (!target.closest('.theme-picker-menu')) {
-			showMenu = false;
-		}
-	}
-
-	$effect(() => {
-		if (showMenu) {
-			document.addEventListener('click', handleClickOutside);
-			return () => document.removeEventListener('click', handleClickOutside);
-		}
-	});
+	const themeItems = $derived(
+		Object.entries(AVAILABLE_THEMES).map(([key, theme]) => ({
+			value: key,
+			label: theme.name
+		}))
+	);
 </script>
 
-<div class="relative theme-picker-menu">
-	<Button variant="outline" size="icon" onclick={toggleMenu} aria-label="Select theme pattern">
+<Dropdown
+	items={themeItems}
+	selectedValue={value}
+	onSelect={onValueChange}
+	{color}
+	showCheckmark={true}
+	ariaLabel="Select theme pattern"
+>
+	{#snippet icon()}
 		<Palette class="h-[1.2rem] w-[1.2rem]" />
-	</Button>
-
-	{#if showMenu}
-		<div
-			class="absolute left-0 sm:right-0 sm:left-auto mt-2 w-40 rounded-md border border-slate-200 dark:border-slate-800 bg-white dark:bg-slate-950 shadow-lg z-50"
-		>
-			<div class="py-1">
-				{#each Object.entries(AVAILABLE_THEMES) as [key, theme]}
-					<button
-						type="button"
-						class="w-full text-left px-4 py-2 text-sm hover:bg-slate-100 dark:hover:bg-slate-900 transition-colors flex items-center justify-between"
-						class:font-bold={value === key}
-						class:bg-slate-100={value === key}
-						class:dark:bg-slate-900={value === key}
-						onclick={() => handleSelect(key)}
-					>
-						<span>{theme.name}</span>
-						{#if value === key}
-							<span class="ml-2">✓</span>
-						{/if}
-					</button>
-				{/each}
-			</div>
-		</div>
-	{/if}
-</div>
+	{/snippet}
+</Dropdown>