first commit

resources/js/components/ui/input-otp/InputOTPSlot.svelte

@@ -0,0 +1,34 @@
+<script lang="ts">
+    import { cn } from '@/lib/utils';
+    import { getInputOTPContext } from './context';
+
+    let {
+        index,
+        class: className = '',
+    }: {
+        index: number;
+        class?: string;
+    } = $props();
+
+    const ctx = getInputOTPContext();
+
+    const char = $derived(ctx.value()[index]);
+    const isActive = $derived(ctx.isFocused() && ctx.activeIndex() === index);
+    const hasFakeCaret = $derived(isActive && !char);
+</script>
+
+<div
+    data-slot="input-otp-slot"
+    data-active={isActive}
+    class={cn(
+        'data-[active=true]:border-ring data-[active=true]:ring-ring/50 data-[active=true]:aria-invalid:ring-destructive/20 dark:data-[active=true]:aria-invalid:ring-destructive/40 aria-invalid:border-destructive data-[active=true]:aria-invalid:border-destructive dark:bg-input/30 border-input relative flex h-9 w-9 items-center justify-center border-y border-r text-sm shadow-xs transition-all outline-none first:rounded-l-md first:border-l last:rounded-r-md data-[active=true]:z-10 data-[active=true]:ring-[3px]',
+        className,
+    )}
+>
+    {char ?? ''}
+    {#if hasFakeCaret}
+        <div class="pointer-events-none absolute inset-0 flex items-center justify-center">
+            <div class="animate-caret-blink bg-foreground h-4 w-px duration-1000"></div>
+        </div>
+    {/if}
+</div>