@extends('layouts.app')

@section('title', __('messages.payment') . ' - ' . $ticket->translatedTitle)

@section('content')
<div class="checkout-wrapper">
    <div class="container2 padded">
        
        {{-- Progress Steps --}}
        <div class="checkout-progress">
            <div class="checkout-progress__step completed">
                <div class="checkout-progress__number">✓</div>
                <span>اختيار التذاكر</span>
            </div>
            <div class="checkout-progress__line completed"></div>
            <div class="checkout-progress__step completed">
                <div class="checkout-progress__number">✓</div>
                <span>تسجيل الدخول</span>
            </div>
            <div class="checkout-progress__line completed"></div>
            <div class="checkout-progress__step completed">
                <div class="checkout-progress__number">✓</div>
                <span>تفاصيل إضافية</span>
            </div>
            <div class="checkout-progress__line completed"></div>
            <div class="checkout-progress__step active">
                <div class="checkout-progress__number">4</div>
                <span>الدفع</span>
            </div>
        </div>

        <div class="checkout-content checkout-content--centered">
            <div class="payment-section">
                
                <div class="section-header">
                    <h2 class="section-title">معلومات الدفع</h2>
                    <p class="section-subtitle">أدخل بيانات بطاقتك لإتمام الحجز</p>
                </div>

                {{-- Security Badge --}}
                <div class="security-badge">
                    <svg viewBox="0 0 24 24" fill="#64b010" width="20" height="20">
                        <path d="M12 1l-9 4v6c0 5.55 3.84 10.74 9 12 5.16-1.26 9-6.45 9-12V5l-9-4zm0 10.99h7c-.53 4.12-3.28 7.79-7 8.94V12H5V6.3l7-3.11v8.8z"/>
                    </svg>
                    <span>دفع آمن ومشفر 100%</span>
                </div>

                <form action="{{ route('checkout.process-payment', $ticket->id) }}" method="POST" class="payment-form" id="paymentForm">
                    @csrf
                    <input type="hidden" name="date" value="{{ request('date') }}">
                    <input type="hidden" name="time" value="{{ request('time') }}">
                    <input type="hidden" name="adults" value="{{ request('adults') }}">
                    <input type="hidden" name="children" value="{{ request('children') }}">
                    <input type="hidden" name="email" value="{{ request('email') }}">
                    <input type="hidden" name="hotel" value="{{ request('hotel') }}">
                    <input type="hidden" name="country_code" value="{{ request('country_code') }}">
                    <input type="hidden" name="whatsapp" value="{{ request('whatsapp') }}">
                    <input type="hidden" name="language" value="{{ request('language') }}">
                    <input type="hidden" name="special_requests" value="{{ request('special_requests') }}">

                    {{-- Payment Methods --}}
                    <div class="payment-methods">
                        <h3 class="payment-methods__title">وسيلة الدفع</h3>
                        <div class="payment-methods__grid">
                            <label class="payment-method">
                                <input type="radio" name="payment_method" value="card" checked>
                                <div class="payment-method__content">
                                    <div class="payment-method__icons">
                                        <img src="https://upload.wikimedia.org/wikipedia/commons/5/5e/Visa_Inc._logo.svg" alt="Visa" class="payment-method__icon">
                                        <img src="https://upload.wikimedia.org/wikipedia/commons/2/2a/Mastercard-logo.svg" alt="Mastercard" class="payment-method__icon">
                                    </div>
                                    <span>بطاقة ائتمان / خصم</span>
                                </div>
                            </label>
                            <label class="payment-method">
                                <input type="radio" name="payment_method" value="apple_pay">
                                <div class="payment-method__content">
                                    <img src="https://upload.wikimedia.org/wikipedia/commons/f/fa/Apple_logo_black.svg" alt="Apple Pay" class="payment-method__icon payment-method__icon--apple">
                                    <span>Apple Pay</span>
                                </div>
                            </label>
                        </div>
                    </div>

                    {{-- Card Details --}}
                    <div class="card-details" id="cardDetails">
                        
                        {{-- Cardholder Name --}}
                        <div class="form-group">
                            <label class="form-label">اسم حامل البطاقة</label>
                            <input type="text" name="cardholder_name" class="form-input" placeholder="الاسم كما هو مطبوع على البطاقة" required>
                        </div>

                        {{-- Card Number --}}
                        <div class="form-group">
                            <label class="form-label">رقم البطاقة</label>
                            <div class="card-input-wrapper">
                                <input type="text" name="card_number" class="form-input card-number-input" placeholder="0000 0000 0000 0000" maxlength="19" required id="cardNumberInput">
                                <div class="card-brand" id="cardBrand"></div>
                            </div>
                        </div>

                        {{-- Expiry and CVV Row --}}
                        <div class="form-row">
                            <div class="form-group form-group--half">
                                <label class="form-label">تاريخ الانتهاء</label>
                                <input type="text" name="expiry_date" class="form-input" placeholder="MM/YY" maxlength="5" required id="expiryInput">
                            </div>
                            <div class="form-group form-group--half">
                                <label class="form-label">رمز CVV</label>
                                <div class="cvv-input-wrapper">
                                    <input type="password" name="cvv" class="form-input" placeholder="•••" maxlength="4" required id="cvvInput">
                                    <button type="button" class="cvv-info" title="الرقم المكون من 3 أو 4 أرقام على ظهر البطاقة">
                                        <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" width="16" height="16">
                                            <circle cx="12" cy="12" r="10"></circle>
                                            <line x1="12" y1="16" x2="12" y2="12"></line>
                                            <line x1="12" y1="8" x2="12.01" y2="8"></line>
                                        </svg>
                                    </button>
                                </div>
                            </div>
                        </div>

                        {{-- Virtual Card Preview --}}
                        <div class="card-preview">
                            <div class="card-preview__front">
                                <div class="card-preview__chip"></div>
                                <div class="card-preview__number" id="previewNumber">•••• •••• •••• ••••</div>
                                <div class="card-preview__bottom">
                                    <div class="card-preview__name" id="previewName">اسم حامل البطاقة</div>
                                    <div class="card-preview__expiry" id="previewExpiry">MM/YY</div>
                                </div>
                            </div>
                        </div>
                    </div>

                    {{-- Terms Checkbox --}}
                    <div class="terms-checkbox">
                        <label class="checkbox-label">
                            <input type="checkbox" name="terms" required>
                            <span class="checkbox-custom"></span>
                            <span>أوافق على <a href="#">الشروط والأحكام</a> و <a href="#">سياسة الخصوصية</a></span>
                        </label>
                    </div>

                    {{-- Total and Pay Button --}}
                    <div class="payment-total">
                        <div class="payment-total__row">
                            <span>الإجمالي المستحق</span>
                            @php
                                $total = (request('adults') * $ticket->price) + (request('children') * $ticket->price * 0.7);
                            @endphp
                            <span class="payment-total__amount">{{ number_format($total, 2) }} EGP</span>
                        </div>
                    </div>

                    <button type="submit" class="pay-btn" id="payBtn">
                        <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" width="20" height="20">
                            <rect x="1" y="4" width="22" height="16" rx="2" ry="2"></rect>
                            <line x1="1" y1="10" x2="23" y2="10"></line>
                        </svg>
                        إتمام الدفع - {{ number_format($total, 2) }} EGP
                    </button>

                    {{-- Secure Payment Info --}}
                    <div class="payment-secure-info">
                        <div class="payment-secure-item">
                            <svg viewBox="0 0 24 24" fill="#64b010" width="16" height="16">
                                <path d="M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z"/>
                            </svg>
                            <span>حماية SSL 256-bit</span>
                        </div>
                        <div class="payment-secure-item">
                            <svg viewBox="0 0 24 24" fill="#64b010" width="16" height="16">
                                <path d="M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z"/>
                            </svg>
                            <span>بيانات مشفرة</span>
                        </div>
                        <div class="payment-secure-item">
                            <svg viewBox="0 0 24 24" fill="#64b010" width="16" height="16">
                                <path d="M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z"/>
                            </svg>
                            <span>معتمد من PCI DSS</span>
                        </div>
                    </div>
                </form>

            </div>

            {{-- Order Summary Sidebar --}}
            <div class="order-summary-sidebar">
                <h3 class="order-summary-sidebar__title">ملخص الطلب</h3>
                
                <div class="order-summary-item">
                    <div class="order-summary-item__image">
                        @if($ticket->image)
                            <img src="{{ asset('storage/' . $ticket->image) }}" alt="{{ $ticket->translatedTitle }}">
                        @else
                            <img src="https://via.placeholder.com/80x60" alt="{{ $ticket->translatedTitle }}">
                        @endif
                    </div>
                    <div class="order-summary-item__info">
                        <h4>{{ $ticket->translatedTitle }}</h4>
                        <p>{{ request('date') }} | {{ request('time') }}</p>
                    </div>
                </div>

                <div class="order-summary-customer">
                    <div class="order-summary-customer__row">
                        <svg viewBox="0 0 24 24" fill="none" stroke="#37a7f8" stroke-width="2" width="16" height="16">
                            <path d="M4 4h16c1.1 0 2 .9 2 2v12c0 1.1-.9 2-2 2H4c-1.1 0-2-.9-2-2V6c0-1.1.9-2 2-2z"></path>
                            <polyline points="22,6 12,13 2,6"></polyline>
                        </svg>
                        <span>{{ request('email') }}</span>
                    </div>
                    <div class="order-summary-customer__row">
                        <svg viewBox="0 0 24 24" fill="none" stroke="#37a7f8" stroke-width="2" width="16" height="16">
                            <path d="M3 9l9-7 9 7v11a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2z"></path>
                            <polyline points="9 22 9 12 15 12 15 22"></polyline>
                        </svg>
                        <span>{{ request('hotel') }}</span>
                    </div>
                    <div class="order-summary-customer__row">
                        <svg viewBox="0 0 24 24" fill="none" stroke="#37a7f8" stroke-width="2" width="16" height="16">
                            <path d="M22 16.92v3a2 2 0 0 1-2.18 2 19.79 19.79 0 0 1-8.63-3.07 19.5 19.5 0 0 1-6-6 19.79 19.79 0 0 1-3.07-8.67A2 2 0 0 1 4.11 2h3a2 2 0 0 1 2 1.72 12.84 12.84 0 0 0 .7 2.81 2 2 0 0 1-.45 2.11L8.09 9.91a16 16 0 0 0 6 6l1.27-1.27a2 2 0 0 1 2.11-.45 12.84 12.84 0 0 0 2.81.7A2 2 0 0 1 22 16.92z"></path>
                        </svg>
                        <span>{{ request('country_code') }} {{ request('whatsapp') }}</span>
                    </div>
                </div>

                <div class="order-summary-details">
                    @if(request('adults') > 0)
                    <div class="order-summary-row">
                        <span>{{ request('adults') }}x بالغ</span>
                        <span>{{ number_format(request('adults') * $ticket->price, 2) }} EGP</span>
                    </div>
                    @endif
                    @if(request('children') > 0)
                    <div class="order-summary-row">
                        <span>{{ request('children') }}x طفل</span>
                        <span>{{ number_format(request('children') * $ticket->price * 0.7, 2) }} EGP</span>
                    </div>
                    @endif
                </div>

                <div class="order-summary-total">
                    <span>الإجمالي</span>
                    <span>{{ number_format($total, 2) }} EGP</span>
                </div>

                {{-- Cancellation Policy --}}
                <div class="cancellation-policy">
                    <h4>سياسة الإلغاء</h4>
                    <p>إلغاء مجاني قبل 24 ساعة من موعد الجولة</p>
                </div>
            </div>
        </div>
    </div>
</div>
@endsection

@push('styles')
<style>
/* Payment Page Styles */
.payment-section {
    background: #fff;
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}

.section-header {
    margin-bottom: 24px;
}

.section-title {
    font-size: 24px;
    font-weight: 700;
    color: #58585b;
    margin: 0 0 8px 0;
}

.section-subtitle {
    font-size: 14px;
    color: #9b9b9b;
    margin: 0;
}

/* Security Badge */
.security-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
    padding: 12px 20px;
    border-radius: 12px;
    margin-bottom: 24px;
    font-size: 14px;
    font-weight: 600;
    color: #2e7d32;
}

/* Payment Methods */
.payment-methods {
    margin-bottom: 24px;
}

.payment-methods__title {
    font-size: 15px;
    font-weight: 600;
    color: #58585b;
    margin: 0 0 12px 0;
}

.payment-methods__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.payment-method {
    cursor: pointer;
}

.payment-method input {
    display: none;
}

.payment-method__content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 16px;
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    transition: all 0.2s;
    background: #fff;
}

.payment-method input:checked + .payment-method__content {
    border-color: #37a7f8;
    background: #f5f9ff;
}

.payment-method__icons {
    display: flex;
    gap: 8px;
}

.payment-method__icon {
    height: 24px;
    width: auto;
}

.payment-method__icon--apple {
    height: 20px;
}

.payment-method__content span {
    font-size: 13px;
    font-weight: 500;
    color: #58585b;
}

/* Card Details */
.card-details {
    border-top: 1px solid #eee;
    padding-top: 24px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group--half {
    flex: 1;
}

.form-row {
    display: flex;
    gap: 16px;
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: #58585b;
    margin-bottom: 8px;
}

.form-input {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    font-size: 15px;
    color: #58585b;
    transition: all 0.2s;
    background: #fff;
}

.form-input:focus {
    outline: none;
    border-color: #37a7f8;
    box-shadow: 0 0 0 4px rgba(55, 167, 248, 0.1);
}

.card-input-wrapper {
    position: relative;
}

.card-number-input {
    direction: ltr;
    text-align: left;
    font-family: 'Monaco', 'Consolas', monospace;
    letter-spacing: 2px;
}
html[dir="ltr"] .card-number-input { padding-left: 60px; }
html[dir="rtl"] .card-number-input { padding-right: 60px; }

.card-brand {
    position: absolute;
    /* left: 16px; handled below */
    top: 50%;
    transform: translateY(-50%);
    height: 24px;
    width: 40px;
}
html[dir="ltr"] .card-brand { left: 16px; right: auto; }
html[dir="rtl"] .card-brand { right: 16px; left: auto; }

.card-brand img {
    height: 100%;
    width: auto;
}

.cvv-input-wrapper {
    position: relative;
}

.cvv-input-wrapper input {
    direction: ltr;
    text-align: center;
    letter-spacing: 4px;
}

.cvv-info {
    position: absolute;
    /* left: 12px; handled below */
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    cursor: pointer;
    color: #9b9b9b;
    padding: 4px;
}
html[dir="ltr"] .cvv-info { right: 12px; left: auto; } /* Input is LTR so button usually on right? Or check design. Keep consistent with absolute positioning logic */
html[dir="rtl"] .cvv-info { left: 12px; right: auto; } /* Mirroring for RTL? Or keeping it fixed because input is LTR? CVV input is usually short. Let's mirror layout. */

/* Card Preview */
.card-preview {
    margin: 24px 0;
    display: flex;
    justify-content: center;
}

.card-preview__front {
    width: 320px;
    height: 190px;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    border-radius: 16px;
    padding: 24px;
    color: #fff;
    position: relative;
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
}

.card-preview__chip {
    width: 50px;
    height: 38px;
    background: linear-gradient(135deg, #f0c14b 0%, #d4a93c 100%);
    border-radius: 6px;
    margin-bottom: 24px;
}

.card-preview__number {
    font-family: 'Monaco', 'Consolas', monospace;
    font-size: 20px;
    letter-spacing: 3px;
    margin-bottom: 24px;
}

.card-preview__bottom {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.card-preview__name {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.9;
}

.card-preview__expiry {
    font-size: 14px;
    font-family: 'Monaco', 'Consolas', monospace;
}

/* Terms Checkbox */
.terms-checkbox {
    margin: 24px 0;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
    font-size: 14px;
    color: #58585b;
}

.checkbox-label input {
    display: none;
}

.checkbox-custom {
    width: 22px;
    height: 22px;
    border: 2px solid #e0e0e0;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.2s;
}

.checkbox-label input:checked + .checkbox-custom {
    background: #37a7f8;
    border-color: #37a7f8;
}

.checkbox-label input:checked + .checkbox-custom::after {
    content: '✓';
    color: #fff;
    font-size: 14px;
    font-weight: 700;
}

.checkbox-label a {
    color: #37a7f8;
    text-decoration: none;
}

.checkbox-label a:hover {
    text-decoration: underline;
}

/* Payment Total */
.payment-total {
    background: #f9f9f9;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
}

.payment-total__row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.payment-total__row span:first-child {
    font-size: 16px;
    font-weight: 600;
    color: #58585b;
}

.payment-total__amount {
    font-size: 24px;
    font-weight: 700;
    color: #37a7f8;
}

/* Pay Button */
.pay-btn {
    width: 100%;
    padding: 18px 32px;
    background: linear-gradient(135deg, #64b010 0%, #4a8f0a 100%);
    color: #fff;
    border: none;
    border-radius: 12px;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(100, 176, 16, 0.3);
}

.pay-btn:hover {
    background: linear-gradient(135deg, #4a8f0a 0%, #3d7608 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(100, 176, 16, 0.4);
}

.pay-btn:active {
    transform: translateY(0);
}

/* Secure Payment Info */
.payment-secure-info {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid #eee;
}

.payment-secure-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: #9b9b9b;
}

/* Cancellation Policy */
.cancellation-policy {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid #eee;
}

.cancellation-policy h4 {
    font-size: 14px;
    font-weight: 600;
    color: #58585b;
    margin: 0 0 8px 0;
}

.cancellation-policy p {
    font-size: 13px;
    color: #64b010;
    margin: 0;
}

/* Customer Info */
.order-summary-customer {
    background: #f5f9ff;
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 16px;
}

.order-summary-customer__row {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: #58585b;
    padding: 4px 0;
}

/* Reused styles */
.checkout-content--centered {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 30px;
    /* direction inherited */
    max-width: 900px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .checkout-content--centered {
        grid-template-columns: 1fr;
    }
    
    .order-summary-sidebar {
        order: -1;
    }
    
    .form-row {
        flex-direction: column;
        gap: 0;
    }
    
    .card-preview__front {
        width: 100%;
        max-width: 320px;
    }
    
    .payment-secure-info {
        flex-direction: column;
        align-items: center;
        gap: 8px;
    }
    
    .payment-methods__grid {
        grid-template-columns: 1fr;
    }
}

.checkout-wrapper {
    max-width: 1000px;
    margin: 0 auto;
    padding: 40px 20px;
    min-height: 100vh;
    background: #fafafa;
}

.checkout-progress {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    margin-bottom: 40px;
    padding: 20px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.checkout-progress__step {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #9b9b9b;
    font-size: 14px;
}

.checkout-progress__step.active {
    color: #37a7f8;
}

.checkout-progress__step.completed {
    color: #64b010;
}

.checkout-progress__number {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #f0f0f0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
}

.checkout-progress__step.active .checkout-progress__number {
    background: #37a7f8;
    color: #fff;
}

.checkout-progress__step.completed .checkout-progress__number {
    background: #64b010;
    color: #fff;
}

.checkout-progress__line {
    width: 60px;
    height: 2px;
    background: #e0e0e0;
    margin: 0 12px;
}

.checkout-progress__line.completed {
    background: #64b010;
}

.order-summary-sidebar {
    background: #fff;
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    height: fit-content;
    position: sticky;
    top: 100px;
}

.order-summary-sidebar__title {
    font-size: 16px;
    font-weight: 700;
    color: #58585b;
    margin: 0 0 20px 0;
    padding-bottom: 16px;
    border-bottom: 1px solid #eee;
}

.order-summary-item {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
}

.order-summary-item__image {
    width: 80px;
    height: 60px;
    border-radius: 8px;
    overflow: hidden;
    flex-shrink: 0;
}

.order-summary-item__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.order-summary-item__info h4 {
    font-size: 14px;
    font-weight: 600;
    color: #58585b;
    margin: 0 0 6px 0;
    line-height: 1.4;
}

.order-summary-item__info p {
    font-size: 12px;
    color: #9b9b9b;
    margin: 0;
}

.order-summary-details {
    padding: 16px 0;
    border-top: 1px dashed #e0e0e0;
    border-bottom: 1px dashed #e0e0e0;
}

.order-summary-row {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    color: #58585b;
    padding: 6px 0;
}

.order-summary-total {
    display: flex;
    justify-content: space-between;
    margin-top: 16px;
    font-size: 18px;
    font-weight: 700;
    color: #37a7f8;
}
</style>
@endpush

@push('scripts')
<script>
document.addEventListener('DOMContentLoaded', function() {
    const cardNumberInput = document.getElementById('cardNumberInput');
    const expiryInput = document.getElementById('expiryInput');
    const cvvInput = document.getElementById('cvvInput');
    const cardholderInput = document.querySelector('input[name="cardholder_name"]');
    
    const previewNumber = document.getElementById('previewNumber');
    const previewName = document.getElementById('previewName');
    const previewExpiry = document.getElementById('previewExpiry');
    const cardBrand = document.getElementById('cardBrand');

    // Card number formatting
    cardNumberInput.addEventListener('input', function(e) {
        let value = e.target.value.replace(/\D/g, '');
        let formatted = value.replace(/(\d{4})/g, '$1 ').trim();
        e.target.value = formatted;
        
        // Update preview
        previewNumber.textContent = formatted || '•••• •••• •••• ••••';
        
        // Detect card brand
        detectCardBrand(value);
    });

    // Expiry formatting
    expiryInput.addEventListener('input', function(e) {
        let value = e.target.value.replace(/\D/g, '');
        if (value.length >= 2) {
            value = value.substring(0, 2) + '/' + value.substring(2, 4);
        }
        e.target.value = value;
        
        // Update preview
        previewExpiry.textContent = value || 'MM/YY';
    });

    // Cardholder name
    if (cardholderInput) {
        cardholderInput.addEventListener('input', function(e) {
            previewName.textContent = e.target.value.toUpperCase() || 'اسم حامل البطاقة';
        });
    }

    // Detect card brand
    function detectCardBrand(number) {
        let brand = '';
        let brandImage = '';
        
        if (/^4/.test(number)) {
            brand = 'visa';
            brandImage = 'https://upload.wikimedia.org/wikipedia/commons/5/5e/Visa_Inc._logo.svg';
        } else if (/^5[1-5]/.test(number) || /^2[2-7]/.test(number)) {
            brand = 'mastercard';
            brandImage = 'https://upload.wikimedia.org/wikipedia/commons/2/2a/Mastercard-logo.svg';
        } else if (/^3[47]/.test(number)) {
            brand = 'amex';
            brandImage = 'https://upload.wikimedia.org/wikipedia/commons/f/fa/American_Express_logo_(2018).svg';
        }
        
        if (brandImage) {
            cardBrand.innerHTML = `<img src="${brandImage}" alt="${brand}">`;
        } else {
            cardBrand.innerHTML = '';
        }
    }

    // Payment method toggle
    const paymentMethods = document.querySelectorAll('input[name="payment_method"]');
    const cardDetails = document.getElementById('cardDetails');
    
    paymentMethods.forEach(method => {
        method.addEventListener('change', function() {
            if (this.value === 'apple_pay') {
                cardDetails.style.display = 'none';
            } else {
                cardDetails.style.display = 'block';
            }
        });
    });
});
</script>
@endpush