/**
 * Pexlat Form - Modern Styles
 * تصميم حديث واحترافي للنموذج
 *
 * @package PexlatForm
 * @since 2.0.0
 */

/* ============================================
   CSS Variables / المتغيرات
   ============================================ */
:root {
    --pexlat-primary: #6366f1;
    --pexlat-secondary: #4f46e5;
    --pexlat-success: #10b981;
    --pexlat-warning: #f59e0b;
    --pexlat-error: #ef4444;
    --pexlat-gradient: linear-gradient(135deg, var(--pexlat-primary), var(--pexlat-secondary));
    --pexlat-radius: 12px;
    --pexlat-shadow: 0 10px 40px rgba(99, 102, 241, 0.15);
    --pexlat-shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.08);
    --pexlat-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --pexlat-font: 'Segoe UI', 'Cairo', 'Tajawal', system-ui, sans-serif;
}

/* ============================================
   Form Wrapper / حاوية النموذج
   ============================================ */
.pexlat-form-wrapper {
    font-family: var(--pexlat-font);
    direction: rtl;
    margin: 30px 0;
}

.pexlat-form {
    background: #ffffff;
    border-radius: var(--pexlat-radius);
    box-shadow: var(--pexlat-shadow);
    overflow: hidden;
    border: 1px solid rgba(99, 102, 241, 0.1);
}

/* ============================================
   Form Header / رأس النموذج
   ============================================ */
.pexlat-form-header {
    background: var(--pexlat-gradient);
    padding: 20px 24px;
    position: relative;
    overflow: hidden;
}

.pexlat-form-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: pulse-glow 3s infinite;
}

@keyframes pulse-glow {

    0%,
    100% {
        opacity: 0.5;
        transform: scale(1);
    }

    50% {
        opacity: 1;
        transform: scale(1.1);
    }
}

.pexlat-form-title {
    margin: 0;
    color: #ffffff;
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
    position: relative;
    z-index: 1;
}

/* ============================================
   Form Body / محتوى النموذج
   ============================================ */
.pexlat-form-body {
    padding: 24px;
}

/* ============================================
   Fields / الحقول
   ============================================ */
.pexlat-field {
    margin-bottom: 20px;
}

.pexlat-label {
    display: block;
    font-size: 0.95rem;
    font-weight: 600;
    color: #334155;
    margin-bottom: 8px;
}

.pexlat-required {
    color: var(--pexlat-error);
    margin-right: 4px;
}

.pexlat-input,
.pexlat-select,
.pexlat-textarea {
    width: 100%;
    padding: 14px 16px;
    font-size: 1rem;
    font-family: inherit;
    color: #1e293b;
    background: #f8fafc;
    border: 2px solid #e2e8f0;
    border-radius: calc(var(--pexlat-radius) - 4px);
    transition: var(--pexlat-transition);
    box-sizing: border-box;
}

.pexlat-input:focus,
.pexlat-select:focus,
.pexlat-textarea:focus {
    outline: none;
    border-color: var(--pexlat-primary);
    background: #ffffff;
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

.pexlat-input::placeholder,
.pexlat-textarea::placeholder {
    color: #94a3b8;
}

.pexlat-select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2364748b'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
    background-position: left 12px center;
    background-repeat: no-repeat;
    background-size: 20px;
    padding-left: 40px;
}

/* دعم اللغة الفرنسية (LTR) */
.pexlat-lang-fr {
    direction: ltr;
}

.pexlat-lang-fr .pexlat-required {
    margin-right: 0;
    margin-left: 4px;
}

.pexlat-lang-fr .pexlat-select {
    background-position: right 12px center;
    padding-left: 16px;
    padding-right: 40px;
}

.pexlat-textarea {
    resize: vertical;
    min-height: 100px;
}

/* Field error state */
.pexlat-field.has-error .pexlat-input,
.pexlat-field.has-error .pexlat-select,
.pexlat-field.has-error .pexlat-textarea {
    border-color: var(--pexlat-error);
    background: #fef2f2;
}

.pexlat-field-error {
    font-size: 0.85rem;
    color: var(--pexlat-error);
    margin-top: 6px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.pexlat-field-error::before {
    content: '⚠';
}

/* ============================================
   File Upload Field / حقل رفع الملفات
   ============================================ */
.pexlat-field-file .pexlat-input[type="file"] {
    display: none;
}

.pexlat-file-drop-area {
    border: 2px dashed #c7d2fe;
    border-radius: calc(var(--pexlat-radius) - 4px);
    padding: 28px 20px;
    text-align: center;
    cursor: pointer;
    background: #f5f3ff;
    transition: var(--pexlat-transition);
    position: relative;
}

.pexlat-file-drop-area:hover,
.pexlat-file-drop-area.drag-over {
    border-color: var(--pexlat-primary);
    background: #ede9fe;
}

.pexlat-file-drop-icon {
    font-size: 2.5rem;
    margin-bottom: 10px;
    display: block;
    opacity: 0.6;
}

.pexlat-file-drop-text {
    color: #64748b;
    font-size: 0.9rem;
    display: block;
    margin-bottom: 4px;
}

.pexlat-file-drop-hint {
    font-size: 0.78rem;
    color: #94a3b8;
}

.pexlat-file-preview {
    display: none;
    margin-top: 12px;
    padding: 10px 14px;
    background: #ecfdf5;
    border: 1px solid #a7f3d0;
    border-radius: 8px;
    font-size: 0.88rem;
    color: #065f46;
    align-items: center;
    gap: 8px;
}

.pexlat-file-preview.has-file {
    display: flex;
}

.pexlat-file-preview-remove {
    margin-right: auto;
    cursor: pointer;
    color: #ef4444;
    font-size: 1rem;
    border: none;
    background: transparent;
    line-height: 1;
}

/* ============================================
   Shipping Info / معلومات الشحن
   ============================================ */
.pexlat-shipping-section {
    margin-top: 24px;
}

.pexlat-shipping-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 20px;
}

.pexlat-shipping-card {
    position: relative;
    cursor: pointer;
}

.pexlat-shipping-card input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.pexlat-card-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 16px;
    background: #ffffff;
    border: 2px solid #e2e8f0;
    border-radius: var(--pexlat-radius);
    transition: var(--pexlat-transition);
    text-align: center;
    height: 100%;
}

.pexlat-shipping-card:hover .pexlat-card-inner {
    border-color: #cbd5e1;
    transform: translateY(-2px);
}

.pexlat-shipping-card input:checked+.pexlat-card-inner {
    border-color: var(--pexlat-primary);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.04), rgba(79, 70, 229, 0.08));
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.15);
}

.pexlat-card-icon {
    font-size: 28px;
    margin-bottom: 12px;
    filter: grayscale(1);
    transition: var(--pexlat-transition);
}

.pexlat-shipping-card input:checked+.pexlat-card-inner .pexlat-card-icon {
    filter: grayscale(0);
    transform: scale(1.1);
}

.pexlat-card-title {
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 4px;
    font-size: 0.95rem;
}

.pexlat-card-price {
    font-weight: 600;
    color: var(--pexlat-primary);
    font-size: 1.1rem;
}

/* ============================================
   Dynamic Receipt / ملخص الطلب
   ============================================ */
.pexlat-order-summary {
    background: #f8fafc;
    border: 1px dashed #cbd5e1;
    border-radius: var(--pexlat-radius);
    padding: 20px;
    margin: 24px 0;
}

.pexlat-summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
    font-size: 0.95rem;
    color: #64748b;
}

.pexlat-summary-row.total {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px dashed #cbd5e1;
    margin-bottom: 0;
    font-weight: 700;
    font-size: 1.2rem;
    color: #1e293b;
}

.pexlat-total-price {
    color: var(--pexlat-primary);
}

/* ============================================
   Submit Button / زر الإرسال
   ============================================ */
.pexlat-form-footer {
    padding: 0 24px 24px;
}

.pexlat-submit-btn {
    width: 100%;
    padding: 18px 32px;
    font-size: 1.2rem;
    font-weight: 800;
    font-family: inherit;
    color: #ffffff;
    background: var(--pexlat-gradient);
    border: none;
    border-radius: calc(var(--pexlat-radius) - 4px);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: var(--pexlat-transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.25);
}

.pexlat-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(99, 102, 241, 0.4);
}

.pexlat-whatsapp-btn {
    width: 100%;
    margin-top: 12px;
    padding: 16px 32px;
    font-size: 1.1rem;
    font-weight: 700;
    font-family: inherit;
    color: #ffffff;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    border: none;
    border-radius: calc(var(--pexlat-radius) - 4px);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: var(--pexlat-transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
    letter-spacing: 0.3px;
}

.pexlat-whatsapp-btn .pexlat-wa-icon {
    flex-shrink: 0;
}

.pexlat-whatsapp-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.45);
    background: linear-gradient(135deg, #20c05c 0%, #0e7a6e 100%);
}

.pexlat-whatsapp-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 10px rgba(37, 211, 102, 0.3);
}

/* تأثير الحركة على الزر */
.pexlat-whatsapp-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
    transition: left 0.6s ease;
}

.pexlat-whatsapp-btn:hover::before {
    left: 100%;
}

.pexlat-submit-btn::after {
    content: '←';
    /* سهم لليسار للعربية */
    font-family: sans-serif;
    transition: transform 0.3s ease;
}

.pexlat-submit-btn:hover::after {
    transform: translateX(-5px);
}

.pexlat-lang-fr .pexlat-submit-btn::after {
    content: '→';
}

.pexlat-lang-fr .pexlat-submit-btn:hover::after {
    transform: translateX(5px);
}

/* ============================================
   Trust Signals / إشارات الثقة
   ============================================ */
.pexlat-trust-badges {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid #f1f5f9;
}

.pexlat-trust-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    color: #64748b;
    font-weight: 500;
}

.pexlat-trust-icon {
    font-size: 16px;
}

/* ============================================
   Sticky Bottom Bar (Mobile)
   ============================================ */
.pexlat-sticky-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #ffffff;
    padding: 15px 20px;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
    display: none;
    /* يظهر فقط في الجوال وعند التمرير */
    z-index: 9999;
    align-items: center;
    justify-content: space-between;
    animation: slideUpBar 0.3s ease-out;
}

@keyframes slideUpBar {
    from {
        transform: translateY(100%);
    }

    to {
        transform: translateY(0);
    }
}

.pexlat-sticky-total {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--pexlat-primary);
    display: flex;
    flex-direction: column;
}

.pexlat-sticky-label {
    font-size: 0.75rem;
    color: #64748b;
    font-weight: 500;
}

.pexlat-sticky-btn {
    background: var(--pexlat-gradient);
    color: #fff;
    border: none;
    padding: 10px 24px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

/* ============================================
   Form Messages
   ============================================ */
.pexlat-form-message {
    margin: 20px 24px 0;
    padding: 16px;
    border-radius: 8px;
    text-align: center;
    font-weight: 600;
    animation: slideUp 0.3s ease-out;
}

.pexlat-form-message.success {
    background: #ecfdf5;
    color: #047857;
    border: 1px solid #a7f3d0;
}

.pexlat-form-message.error {
    background: #fef2f2;
    color: #b91c1c;
    border: 1px solid #fecaca;
}

/* ============================================
   Section Titles / عناوين الأقسام
   ============================================ */
.pexlat-section-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.05rem;
    font-weight: 700;
    color: #334155;
    margin: 0 0 16px 0;
    padding-bottom: 10px;
    border-bottom: 2px solid #f1f5f9;
}

.pexlat-section-icon {
    font-size: 18px;
}

.pexlat-order-summary .pexlat-section-title {
    margin-bottom: 14px;
}

/* ============================================
   Variations Section / قسم المتغيرات
   ============================================ */
.pexlat-variations-section {
    margin: 20px 0;
    padding: 20px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.03), rgba(79, 70, 229, 0.06));
    border: 1px solid rgba(99, 102, 241, 0.12);
    border-radius: var(--pexlat-radius);
}

.pexlat-field-variation {
    margin-bottom: 16px !important;
}

.pexlat-field-variation:last-of-type {
    margin-bottom: 0 !important;
}

.pexlat-variation-select {
    border-color: rgba(99, 102, 241, 0.25);
}

.pexlat-variation-select:focus {
    border-color: var(--pexlat-primary);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.12);
}

/* ============================================
   Success Animation / تأثير النجاح
   ============================================ */
.pexlat-success-animation {
    text-align: center;
    padding: 40px 20px;
    animation: fadeInUp 0.5s ease-out;
}

.pexlat-success-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: #ecfdf5;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #10b981;
    animation: scaleIn 0.4s ease-out 0.2s both;
}

.pexlat-success-icon svg {
    width: 36px;
    height: 36px;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes scaleIn {
    from { transform: scale(0); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

/* Shake Animation */
.p-shake {
    animation: pShake 0.5s ease-out;
}

@keyframes pShake {
    0%, 100% { transform: translateX(0); }
    10%, 50%, 90% { transform: translateX(-4px); }
    30%, 70% { transform: translateX(4px); }
}

/* Spinner Animation */
.pexlat-spinner {
    width: 24px;
    height: 24px;
    animation: pSpin 1s linear infinite;
}

@keyframes pSpin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 768px) {
    .pexlat-shipping-cards {
        gap: 12px;
    }

    .pexlat-card-inner {
        padding: 12px;
    }

    .pexlat-card-icon {
        font-size: 24px;
    }

    .pexlat-form-header {
        text-align: center;
    }

    /* إظهار الشريط المثبت في الجوال إذا كان النموذج طويلاً أو أسفل الصفحة */
    body.show-sticky-bar .pexlat-sticky-bar {
        display: flex;
    }

    /* عند ظهور الشريط المثبت، نرفع المحتوى قليلاً */
    body.show-sticky-bar {
        padding-bottom: 80px;
    }

    .pexlat-variations-section {
        padding: 16px;
        margin: 16px 0;
    }
}