{{--
    Paystack mobile bottom-sheet iframe.
    Requires Alpine.js ancestor with: showSheet (bool), checkoutUrl (string).
    On mobile (< md) the sheet slides up; on desktop nothing renders.
--}}
<template x-teleport="body">
<div x-show="showSheet"
     x-cloak
     class="fixed inset-0 z-[9999] flex flex-col justify-end md:hidden"
     role="dialog"
     aria-modal="true">

    {{-- Backdrop --}}
    <div class="absolute inset-0 bg-black/60"
         x-show="showSheet"
         x-transition:enter="transition-opacity duration-300"
         x-transition:enter-start="opacity-0"
         x-transition:enter-end="opacity-100"
         x-transition:leave="transition-opacity duration-200"
         x-transition:leave-start="opacity-100"
         x-transition:leave-end="opacity-0"
         @click="showSheet = false">
    </div>

    {{-- Sheet --}}
    <div class="relative flex flex-col bg-white rounded-t-2xl overflow-hidden"
         style="height:90dvh"
         x-show="showSheet"
         x-transition:enter="transition-transform duration-300 ease-out"
         x-transition:enter-start="translate-y-full"
         x-transition:enter-end="translate-y-0"
         x-transition:leave="transition-transform duration-200 ease-in"
         x-transition:leave-start="translate-y-0"
         x-transition:leave-end="translate-y-full">

        <div class="flex shrink-0 items-center justify-between border-b border-slate-100 px-4 py-3">
            <div class="absolute left-1/2 top-2 h-1 w-10 -translate-x-1/2 rounded-full bg-slate-200"></div>
            <p class="text-sm font-semibold text-slate-800">Complete Payment</p>
            <button @click="showSheet = false"
                    class="rounded-full p-1.5 text-slate-400 transition hover:bg-slate-100 hover:text-slate-700"
                    aria-label="Close">
                <svg class="h-4 w-4" fill="none" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor">
                    <path stroke-linecap="round" stroke-linejoin="round" d="M6 18 18 6M6 6l12 12"/>
                </svg>
            </button>
        </div>

        <iframe :src="showSheet ? checkoutUrl : ''"
                class="flex-1 w-full border-0"
                allow="payment"
                title="Paystack checkout"></iframe>
    </div>
</div>
</template>