hide countdown if in the past

src/lib/components/Countdown/Countdown.svelte

@@ -35,7 +35,10 @@
 	onDestroy(() => clearInterval(intervalId));
 </script>
 
-<div class="grid grid-flow-col gap-5 text-center auto-cols-max text-white">
+<div
+	class:hidden={days + hours + minutes + seconds < 0}
+	class="grid grid-flow-col gap-5 text-center auto-cols-max text-white"
+>
 	<div class="flex flex-col p-2 bg-gray-200 rounded-box bg-opacity-5 backdrop-blur-sm" {title}>
 		<span class="countdown font-mono text-3xl sm:text-6xl">
 			<span class="m-auto" style="--value:{days};" />