/*
╔══════════════════════════════════════════════════════════════╗
║              MOMENTA BOX - GIFT BUILDER STYLES               ║
║                    النسخة المصححة                            ║
╚══════════════════════════════════════════════════════════════╝
*/

/* ============================================
   BUILDER PAGE LAYOUT
   ============================================ */
.builder-page {
    background: var(--primary-cream);
}

.builder-main {
    padding: var(--spacing-xl) 0 var(--spacing-3xl);
    min-height: calc(100vh - var(--header-height));
}

/* ============================================
   PROGRESS BAR
   ============================================ */
.builder-progress {
    margin-bottom: var(--spacing-xl);
}

.progress-track {
    height: 6px;
    background: var(--neutral-200);
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-lg);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-gold), var(--gold-light));
    border-radius: var(--radius-full);
    width: 25%;
    transition: width var(--transition-slow);
}

.progress-steps {
    display: flex;
    justify-content: space-between;
}

.progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    flex: 1;
    position: relative;
}

.step-number {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    border: 3px solid var(--neutral-300);
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--neutral-500);
    transition: all var(--transition-base);
    z-index: 1;
}

.progress-step.active .step-number,
.progress-step.completed .step-number {
    background: var(--primary-gold);
    border-color: var(--primary-gold);
    color: var(--white);
}

.progress-step.completed .step-number::after {
    content: '✓';
}

.step-label {
    font-size: 0.875rem;
    color: var(--neutral-500);
    text-align: center;
    transition: color var(--transition-base);
}

.progress-step.active .step-label {
    color: var(--primary-gold);
    font-weight: 600;
}

/* ============================================
   ⭐ إصلاح التخطيط الرئيسي - MAIN FIX
   ============================================ */
.builder-container {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 30px;
    align-items: flex-start;
}

.builder-content {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    min-width: 0;
    overflow: hidden;
}

.builder-sidebar {
    position: sticky;
    top: calc(var(--header-height) + 20px);
    width: 340px;
    max-width: 340px;
    flex-shrink: 0;
}

#builderSidebar {
    position: sticky;
    top: calc(var(--header-height) + 20px);
}

.sidebar-sticky {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    max-height: calc(100vh - var(--header-height) - 40px);
    overflow-y: auto;
}

/* ============================================
   STEP SECTIONS
   ============================================ */
.builder-step {
    display: none;
    animation: fadeIn 0.5s ease-out;
}

.builder-step.active {
    display: block;
}

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

.step-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.step-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--neutral-900);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.step-title i {
    color: var(--primary-gold);
}

.step-description {
    color: var(--neutral-600);
    font-size: 1.125rem;
}

/* ============================================
   STEP 1: BOXES GRID
   ============================================ */
.boxes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: var(--spacing-md);
}

.box-item {
    position: relative;
    border: 3px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-base);
    background: var(--white);
}

.box-item:hover {
    border-color: var(--gold-light);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.box-item.selected {
    border-color: var(--primary-gold);
    box-shadow: var(--shadow-gold);
}

.box-item.selected::after {
    content: '✓';
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-gold);
    color: var(--white);
    border-radius: var(--radius-full);
    font-weight: 700;
    z-index: 2;
}

.box-image {
    width: 100%;
    height: 160px;
    object-fit: cover;
}

.box-info {
    padding: var(--spacing-md);
    text-align: center;
}

.box-name {
    font-weight: 600;
    color: var(--neutral-900);
    margin-bottom: var(--spacing-xs);
    font-size: 0.95rem;
}

.box-price {
    color: var(--primary-gold);
    font-weight: 700;
    font-size: 1rem;
}

/* ============================================
   STEP 2: PRODUCTS SELECTION
   ============================================ */
.category-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--neutral-200);
}

.category-tab {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--white);
    border: 2px solid var(--neutral-200);
    border-radius: var(--radius-full);
    font-weight: 600;
    color: var(--neutral-600);
    transition: all var(--transition-base);
    cursor: pointer;
}

.category-tab:hover {
    border-color: var(--primary-gold);
    color: var(--primary-gold);
}

.category-tab.active {
    background: var(--primary-gold);
    border-color: var(--primary-gold);
    color: var(--white);
}

.products-selection-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: var(--spacing-md);
}

.product-select-item {
    position: relative;
    border: 2px solid var(--neutral-200);
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-base);
    background: var(--white);
}

.product-select-item:hover {
    border-color: var(--gold-light);
    transform: translateY(-2px);
}

.product-select-item.selected {
    border-color: var(--primary-gold);
}

.product-select-item.selected .product-select-check {
    opacity: 1;
    transform: scale(1);
}

.product-select-check {
    position: absolute;
    top: var(--spacing-xs);
    right: var(--spacing-xs);
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-gold);
    color: var(--white);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    opacity: 0;
    transform: scale(0.5);
    transition: all var(--transition-base);
    z-index: 2;
}

.product-select-image {
    width: 100%;
    height: 120px;
    object-fit: cover;
}

.product-select-info {
    padding: var(--spacing-sm);
}

.product-select-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--neutral-900);
    margin-bottom: 4px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.3;
}

.product-select-price {
    font-weight: 700;
    color: var(--primary-gold);
    font-size: 0.95rem;
}

/* ============================================
   STEP 3: GIFT CARDS & MESSAGE
   ============================================ */
.section-label {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--neutral-900);
    margin-bottom: var(--spacing-md);
}

.cards-section {
    margin-bottom: var(--spacing-xl);
}

.gift-cards-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

.gift-card-item {
    position: relative;
    border: 3px solid var(--neutral-200);
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-base);
    aspect-ratio: 3/2;
}

.gift-card-item:hover {
    border-color: var(--gold-light);
}

.gift-card-item.selected {
    border-color: var(--primary-gold);
    box-shadow: var(--shadow-gold);
}

.gift-card-item.selected::after {
    content: '✓';
    position: absolute;
    top: var(--spacing-xs);
    right: var(--spacing-xs);
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-gold);
    color: var(--white);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
}

.gift-card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.message-section {
    margin-bottom: var(--spacing-xl);
}

.message-wrapper {
    position: relative;
    margin-bottom: var(--spacing-lg);
}

.message-textarea {
    width: 100%;
    min-height: 150px;
    padding: var(--spacing-md);
    border: 2px solid var(--neutral-200);
    border-radius: var(--radius-md);
    font-size: 1rem;
    line-height: 1.7;
    resize: vertical;
    transition: border-color var(--transition-base);
    font-family: inherit;
}

.message-textarea:focus {
    border-color: var(--primary-gold);
    box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.1);
    outline: none;
}

.message-counter {
    text-align: left;
    font-size: 0.875rem;
    color: var(--neutral-500);
    margin-top: var(--spacing-xs);
}

.card-preview {
    background: var(--neutral-100);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.card-preview-inner {
    background: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    max-width: 400px;
    margin: 0 auto;
}

.card-preview-inner img {
    width: 100%;
    height: 150px;
    object-fit: cover;
}

.preview-message {
    padding: var(--spacing-md);
    min-height: 80px;
    color: var(--neutral-600);
    font-style: italic;
    line-height: 1.6;
}

/* ============================================
   STEP 4: CHECKOUT
   ============================================ */
.checkout-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
}

.order-summary-card {
    background: var(--neutral-100);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
}

.summary-item-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--neutral-200);
}

.summary-item-row:last-child {
    border-bottom: none;
}

.summary-item-image {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-sm);
    object-fit: cover;
}

.summary-item-details {
    flex: 1;
}

.summary-item-name {
    font-weight: 600;
    color: var(--neutral-900);
    margin-bottom: 4px;
}

.summary-item-price {
    color: var(--primary-gold);
    font-weight: 700;
}

.delivery-section {
    background: var(--white);
}

.delivery-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-group label {
    font-weight: 600;
    color: var(--neutral-700);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: var(--spacing-md);
    border: 2px solid var(--neutral-200);
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: all var(--transition-base);
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary-gold);
    box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.1);
    outline: none;
}

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

.payment-section {
    margin-top: var(--spacing-lg);
}

.payment-options {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.payment-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border: 2px solid var(--neutral-200);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
}

.payment-option:hover {
    border-color: var(--gold-light);
}

.payment-option.selected {
    border-color: var(--primary-gold);
    background: rgba(212, 175, 55, 0.05);
}

.payment-radio {
    width: 22px;
    height: 22px;
    border: 2px solid var(--neutral-400);
    border-radius: var(--radius-full);
    position: relative;
    transition: all var(--transition-base);
    flex-shrink: 0;
}

.payment-option.selected .payment-radio {
    border-color: var(--primary-gold);
}

.payment-option.selected .payment-radio::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 12px;
    height: 12px;
    background: var(--primary-gold);
    border-radius: var(--radius-full);
}

.payment-icon {
    font-size: 1.5rem;
    color: var(--primary-gold);
}

.payment-info h4 {
    font-weight: 600;
    color: var(--neutral-900);
    margin-bottom: 2px;
}

.payment-info p {
    font-size: 0.875rem;
    color: var(--neutral-600);
    margin: 0;
}

/* ============================================
   ⭐ SIDEBAR - تصميم محسّن
   ============================================ */
.sidebar-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--neutral-900);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--neutral-100);
}

.sidebar-title i {
    color: var(--primary-gold);
}

.summary-section {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--neutral-100);
}

.summary-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--neutral-500);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-sm);
}

.summary-empty {
    font-size: 0.875rem;
    color: var(--neutral-400);
    font-style: italic;
}

.summary-box-item,
.summary-product-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) 0;
}

.summary-box-item img,
.summary-product-item img {
    width: 45px;
    height: 45px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    flex-shrink: 0;
}

.summary-item-info {
    flex: 1;
    min-width: 0;
}

.summary-item-info h4 {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--neutral-900);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin: 0;
}

.summary-item-info span {
    font-size: 0.8rem;
    color: var(--primary-gold);
    font-weight: 600;
}

.remove-item-btn {
    width: 26px;
    height: 26px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--neutral-100);
    border-radius: var(--radius-full);
    color: var(--neutral-500);
    font-size: 0.7rem;
    transition: all var(--transition-base);
    border: none;
    cursor: pointer;
    flex-shrink: 0;
}

.remove-item-btn:hover {
    background: var(--accent-error);
    color: var(--white);
}

.summary-totals {
    padding: var(--spacing-md) 0;
    border-top: 2px solid var(--neutral-100);
    margin-top: var(--spacing-md);
}

.total-row {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-xs) 0;
    color: var(--neutral-600);
    font-size: 0.95rem;
}

.total-row.grand-total {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--neutral-900);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--neutral-200);
    margin-top: var(--spacing-sm);
}

.total-row.grand-total span:last-child {
    color: var(--primary-gold);
}

.sidebar-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.sidebar-actions .btn {
    flex: 1;
    padding: var(--spacing-md);
    font-weight: 600;
}

/* ============================================
   SUCCESS MODAL
   ============================================ */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: var(--spacing-lg);
}

.modal-overlay.active {
    display: flex;
}

.modal-content {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    max-width: 500px;
    width: 100%;
    text-align: center;
    animation: modalSlideIn 0.4s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.success-icon {
    font-size: 5rem;
    color: var(--accent-success);
    margin-bottom: var(--spacing-lg);
}

.success-modal h2 {
    font-size: 1.75rem;
    color: var(--neutral-900);
    margin-bottom: var(--spacing-md);
}

.success-modal p {
    color: var(--neutral-600);
    margin-bottom: var(--spacing-sm);
}

.order-number {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xl) !important;
}

.order-number strong {
    color: var(--primary-gold);
}

.modal-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

/* ============================================
   ⭐ RESPONSIVE - استجابة محسّنة
   ============================================ */

/* شاشات كبيرة */
@media (min-width: 1400px) {
    .builder-container {
        grid-template-columns: 1fr 380px;
    }
    
    .builder-sidebar,
    #builderSidebar {
        width: 380px;
        max-width: 380px;
    }
}

/* شاشات متوسطة كبيرة */
@media (max-width: 1200px) {
    .builder-container {
        grid-template-columns: 1fr 320px;
        gap: 25px;
    }
    
    .builder-sidebar,
    #builderSidebar {
        width: 320px;
        max-width: 320px;
    }
    
    .boxes-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    }
}

/* تابلت */
@media (max-width: 992px) {
    .builder-container {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .builder-content {
        margin-bottom: 180px;
    }
    
    .builder-sidebar,
    #builderSidebar {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        width: 100%;
        max-width: 100%;
        z-index: 100;
        top: auto;
    }
    
    .sidebar-sticky {
        border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
        padding: var(--spacing-md) var(--spacing-lg);
        max-height: none;
    }
    
    #summaryContent,
    .summary-content {
        display: none;
    }
    
    .sidebar-title {
        display: none;
    }
    
    .summary-totals {
        margin: 0;
        padding: 0 0 var(--spacing-sm);
        border: none;
    }
    
    .summary-totals .total-row:not(.grand-total) {
        display: none;
    }
    
    .summary-totals .grand-total {
        padding: 0;
        margin: 0;
        border: none;
        font-size: 1.1rem;
    }
    
    .sidebar-actions {
        margin-top: var(--spacing-sm);
    }
    
    .checkout-grid {
        grid-template-columns: 1fr;
    }
    
    .gift-cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* موبايل */
@media (max-width: 768px) {
    .builder-main {
        padding: var(--spacing-md) 0 var(--spacing-xl);
    }
    
    .builder-content {
        padding: var(--spacing-md);
        margin-bottom: 160px;
        border-radius: var(--radius-md);
    }
    
    .progress-steps {
        gap: var(--spacing-xs);
    }
    
    .step-label {
        font-size: 0.7rem;
    }
    
    .step-number {
        width: 36px;
        height: 36px;
        font-size: 0.95rem;
    }
    
    .step-header {
        margin-bottom: var(--spacing-lg);
    }
    
    .step-title {
        font-size: 1.3rem;
        flex-direction: column;
        gap: var(--spacing-xs);
    }
    
    .step-description {
        font-size: 0.95rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .boxes-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }
    
    .box-image {
        height: 130px;
    }
    
    .box-info {
        padding: var(--spacing-sm);
    }
    
    .box-name {
        font-size: 0.85rem;
    }
    
    .products-selection-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }
    
    .product-select-image {
        height: 100px;
    }
    
    .product-select-name {
        font-size: 0.8rem;
    }
    
    .modal-actions {
        flex-direction: column;
    }
    
    .modal-content {
        padding: var(--spacing-xl);
    }
    
    .success-icon {
        font-size: 4rem;
    }
    
    .success-modal h2 {
        font-size: 1.4rem;
    }
}

/* موبايل صغير */
@media (max-width: 480px) {
    .builder-content {
        padding: var(--spacing-sm);
        margin-bottom: 150px;
    }
    
    .step-title {
        font-size: 1.15rem;
    }
    
    .step-title i {
        font-size: 1.5rem;
    }
    
    .category-tabs {
        gap: var(--spacing-xs);
    }
    
    .category-tab {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.85rem;
    }
    
    .category-tab i {
        display: none;
    }
    
    .sidebar-sticky {
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .sidebar-actions .btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.9rem;
    }
}