/**
 * ENNU Staff Retail Sales Styles
 *
 * Two-column layout with product grid and cart sidebar.
 *
 * @package ENNU\StaffBooking
 * @since 2.0.0
 */

/* ============================================
   Variables
   ============================================ */

.ennu-sb-retail {
    --ennu-primary: #c9a962;
    --ennu-primary-dark: #b8944f;
    --ennu-primary-light: rgba(201, 169, 98, 0.1);
    --ennu-text: #1A2744;
    --ennu-text-light: #6c757d;
    --ennu-bg: #f8f9fa;
    --ennu-card-bg: #ffffff;
    --ennu-border: #e9ecef;
    --ennu-success: #28a745;
    --ennu-error: #dc3545;
}

.ennu-sb-retail[data-division="medical"] {
    --ennu-primary: #0066CC;
    --ennu-primary-dark: #0052A3;
    --ennu-primary-light: rgba(0, 102, 204, 0.1);
}

/* ============================================
   Base Layout
   ============================================ */

.ennu-sb-retail {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--ennu-bg);
    min-height: 100vh;
}

/* ============================================
   Header
   ============================================ */

.ennu-sb-retail .ennu-sb-header {
    background: linear-gradient(135deg, var(--ennu-text) 0%, #2c3e50 100%);
    color: #ffffff;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
}

.ennu-sb-retail .ennu-sb-header-content {
    display: flex;
    align-items: center;
    gap: 16px;
}

.ennu-sb-retail .ennu-sb-title {
    font-size: 22px;
    font-weight: 600;
    margin: 0;
    color: #ffffff;
}

.ennu-sb-retail .ennu-sb-division-badge {
    background: var(--ennu-primary);
    color: var(--ennu-text);
    padding: 5px 12px;
    border-radius: 16px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
}

.ennu-sb-retail .ennu-sb-clock {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 13px;
    color: #ffffff;
}

.ennu-sb-retail .ennu-sb-time {
    font-size: 18px;
    font-weight: 600;
    color: #ffffff;
}

.ennu-sb-retail .ennu-sb-clock-divider {
    width: 1px;
    height: 20px;
    background: rgba(255, 255, 255, 0.3);
}

/* ============================================
   Two-Column Layout
   ============================================ */

.ennu-sb-retail .ennu-sb-retail-layout {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 0;
    height: calc(100vh - 60px);
}

.ennu-sb-retail .ennu-sb-retail-main {
    overflow-y: auto;
    padding: 20px;
}

/* ============================================
   Sections
   ============================================ */

.ennu-sb-retail .ennu-sb-section {
    background: var(--ennu-card-bg);
    border-radius: 12px;
    padding: 16px 20px;
    margin-bottom: 16px;
    border: 1px solid var(--ennu-border);
}

.ennu-sb-retail .ennu-sb-section-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--ennu-border);
}

.ennu-sb-retail .ennu-sb-section-number {
    width: 28px;
    height: 28px;
    background: var(--ennu-primary);
    color: var(--ennu-text);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 13px;
}

.ennu-sb-retail .ennu-sb-section-header h2 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
}

/* ============================================
   Customer Section (Compact)
   ============================================ */

.ennu-sb-retail .ennu-sb-search-wrapper {
    position: relative;
}

.ennu-sb-retail .ennu-sb-search-wrapper .search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 14px;
    opacity: 0.5;
}

.ennu-sb-retail .ennu-sb-input {
    width: 100%;
    padding: 10px 14px 10px 38px;
    border: 1px solid var(--ennu-border);
    border-radius: 8px;
    font-size: 14px;
}

.ennu-sb-retail .ennu-sb-input:focus {
    outline: none;
    border-color: var(--ennu-primary);
    box-shadow: 0 0 0 2px var(--ennu-primary-light);
}

.ennu-sb-retail .ennu-sb-search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #ffffff;
    border: 1px solid var(--ennu-border);
    border-radius: 8px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    z-index: 50;
    max-height: 200px;
    overflow-y: auto;
    display: none;
}

.ennu-sb-retail .search-result-item {
    padding: 10px 14px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    border-bottom: 1px solid var(--ennu-border);
    font-size: 13px;
}

.ennu-sb-retail .search-result-item:hover {
    background: var(--ennu-primary-light);
}

.ennu-sb-retail .search-result-new {
    color: var(--ennu-primary);
    font-weight: 500;
}

.ennu-sb-retail .result-name {
    font-weight: 600;
}

.ennu-sb-retail .result-email {
    color: var(--ennu-text-light);
}

/* New Customer Form */
.ennu-sb-retail .ennu-sb-new-customer-expandable {
    background: var(--ennu-bg);
    border-radius: 8px;
    padding: 14px;
    margin-top: 12px;
}

.ennu-sb-retail .new-customer-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    font-size: 13px;
}

.ennu-sb-retail .new-customer-icon {
    width: 24px;
    height: 24px;
    background: var(--ennu-primary);
    color: var(--ennu-text);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
}

.ennu-sb-retail .new-customer-title {
    flex: 1;
    font-weight: 600;
}

.ennu-sb-retail .new-customer-close {
    background: none;
    border: none;
    font-size: 20px;
    color: var(--ennu-text-light);
    cursor: pointer;
}

.ennu-sb-retail .ennu-sb-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 10px;
}

.ennu-sb-retail .ennu-sb-form-row .ennu-sb-input {
    padding-left: 12px;
}

/* Selected Customer (Compact) */
.ennu-sb-retail .ennu-sb-selected-customer.compact {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--ennu-primary-light);
    border: 1px solid var(--ennu-primary);
    border-radius: 8px;
    padding: 10px 14px;
}

.ennu-sb-retail .selected-customer-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.ennu-sb-retail .customer-name {
    font-weight: 600;
    color: var(--ennu-text);
}

.ennu-sb-retail .customer-email {
    color: var(--ennu-text-light);
    font-size: 13px;
}

.ennu-sb-retail .member-badge {
    background: var(--ennu-primary);
    color: var(--ennu-text);
    padding: 3px 8px;
    border-radius: 10px;
    font-size: 10px;
    font-weight: 700;
}

.ennu-sb-retail .clear-customer {
    background: none;
    border: none;
    font-size: 20px;
    color: var(--ennu-text-light);
    cursor: pointer;
}

/* ============================================
   Category Tabs
   ============================================ */

.ennu-sb-retail .ennu-sb-category-tabs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 14px;
}

.ennu-sb-retail .category-tab {
    padding: 8px 14px;
    border: 1px solid var(--ennu-border);
    border-radius: 20px;
    background: #ffffff;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.15s;
}

.ennu-sb-retail .category-tab:hover {
    border-color: var(--ennu-primary);
}

.ennu-sb-retail .category-tab.active {
    background: var(--ennu-primary);
    border-color: var(--ennu-primary);
    color: var(--ennu-text);
    font-weight: 500;
}

/* ============================================
   Product Search
   ============================================ */

.ennu-sb-retail .ennu-sb-product-search {
    margin-bottom: 14px;
}

.ennu-sb-retail .ennu-sb-product-search .ennu-sb-input {
    padding-left: 14px;
}

/* ============================================
   Product Grid
   ============================================ */

.ennu-sb-retail .ennu-sb-product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 14px;
}

.ennu-sb-retail .product-card {
    background: #ffffff;
    border: 1px solid var(--ennu-border);
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.15s;
}

.ennu-sb-retail .product-card:hover {
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

.ennu-sb-retail .product-image {
    position: relative;
    height: 120px;
    background: var(--ennu-bg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.ennu-sb-retail .product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ennu-sb-retail .product-image .no-image {
    font-size: 32px;
    opacity: 0.3;
}

.ennu-sb-retail .sale-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    background: var(--ennu-error);
    color: #ffffff;
    padding: 3px 8px;
    border-radius: 8px;
    font-size: 10px;
    font-weight: 700;
}

.ennu-sb-retail .product-info {
    padding: 12px;
}

.ennu-sb-retail .product-name {
    font-size: 13px;
    font-weight: 600;
    margin: 0 0 6px;
    color: var(--ennu-text);
    line-height: 1.3;
    max-height: 34px;
    overflow: hidden;
}

.ennu-sb-retail .product-price {
    margin-bottom: 10px;
    font-size: 14px;
}

.ennu-sb-retail .price-regular {
    font-weight: 700;
    color: var(--ennu-text);
}

.ennu-sb-retail .price-original {
    text-decoration: line-through;
    color: var(--ennu-text-light);
    margin-right: 6px;
    font-size: 12px;
}

.ennu-sb-retail .price-sale {
    font-weight: 700;
    color: var(--ennu-error);
}

.ennu-sb-retail .add-to-cart-btn {
    width: 100%;
    padding: 8px;
    background: var(--ennu-primary);
    color: var(--ennu-text);
    border: none;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s;
}

.ennu-sb-retail .add-to-cart-btn:hover {
    background: var(--ennu-primary-dark);
}

/* Load More */
.ennu-sb-retail .ennu-sb-load-more {
    text-align: center;
    margin-top: 20px;
}

.ennu-sb-retail .ennu-sb-btn-secondary {
    padding: 10px 24px;
    background: #ffffff;
    border: 1px solid var(--ennu-border);
    border-radius: 8px;
    font-size: 14px;
    cursor: pointer;
}

.ennu-sb-retail .ennu-sb-btn-secondary:hover {
    border-color: var(--ennu-primary);
}

/* ============================================
   Cart Sidebar
   ============================================ */

.ennu-sb-retail .ennu-sb-cart-sidebar {
    background: var(--ennu-card-bg);
    border-left: 1px solid var(--ennu-border);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.ennu-sb-retail .cart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--ennu-border);
}

.ennu-sb-retail .cart-header h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
}

.ennu-sb-retail .cart-count {
    background: var(--ennu-primary);
    color: var(--ennu-text);
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 700;
}

.ennu-sb-retail .cart-items {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
}

.ennu-sb-retail .cart-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--ennu-text-light);
    gap: 8px;
}

.ennu-sb-retail .cart-empty .empty-icon {
    font-size: 32px;
    opacity: 0.3;
}

.ennu-sb-retail .cart-item {
    padding: 12px;
    background: var(--ennu-bg);
    border-radius: 8px;
    margin-bottom: 10px;
}

.ennu-sb-retail .item-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
}

.ennu-sb-retail .item-name {
    font-weight: 500;
    font-size: 13px;
    flex: 1;
    max-width: 200px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ennu-sb-retail .item-price {
    font-weight: 600;
    color: var(--ennu-text);
}

.ennu-sb-retail .item-controls {
    display: flex;
    align-items: center;
    gap: 8px;
}

.ennu-sb-retail .qty-minus,
.ennu-sb-retail .qty-plus {
    width: 28px;
    height: 28px;
    border: 1px solid var(--ennu-border);
    border-radius: 6px;
    background: #ffffff;
    font-size: 16px;
    cursor: pointer;
}

.ennu-sb-retail .qty-value {
    font-weight: 600;
    min-width: 24px;
    text-align: center;
}

.ennu-sb-retail .remove-item {
    margin-left: auto;
    background: none;
    border: none;
    font-size: 18px;
    color: var(--ennu-text-light);
    cursor: pointer;
}

/* Cart Summary */
.ennu-sb-retail .cart-summary {
    padding: 12px 20px;
    border-top: 1px solid var(--ennu-border);
}

.ennu-sb-retail .cart-row {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    padding: 4px 0;
}

.ennu-sb-retail .cart-subtotal {
    font-weight: 500;
}

/* Cart Payment */
.ennu-sb-retail .cart-payment {
    padding: 12px 20px;
    border-top: 1px solid var(--ennu-border);
}

.ennu-sb-retail .ennu-sb-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--ennu-text-light);
    margin-bottom: 8px;
    display: block;
}

.ennu-sb-retail .saved-cards-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 8px;
}

.ennu-sb-retail .saved-card-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    border: 1px solid var(--ennu-border);
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
}

.ennu-sb-retail .saved-card-item:hover {
    border-color: var(--ennu-primary);
}

.ennu-sb-retail .saved-card-item.selected {
    border-color: var(--ennu-primary);
    background: var(--ennu-primary-light);
}

.ennu-sb-retail .card-brand {
    font-weight: 600;
    font-size: 11px;
    text-transform: uppercase;
}

.ennu-sb-retail .ennu-sb-link-btn {
    background: none;
    border: none;
    color: var(--ennu-primary);
    font-size: 12px;
    cursor: pointer;
    padding: 0;
}

.ennu-sb-retail .ennu-sb-stripe-card {
    padding: 10px 12px;
    border: 1px solid var(--ennu-border);
    border-radius: 6px;
    background: #ffffff;
    min-height: 44px;
}

.ennu-sb-retail .ennu-sb-stripe-card iframe {
    height: 100% !important;
    min-height: 44px !important;
}

.ennu-sb-retail .ennu-sb-stripe-errors {
    color: var(--ennu-error);
    font-size: 11px;
    margin-top: 4px;
    min-height: 16px;
}

.ennu-sb-retail .ennu-sb-giftup.compact {
    margin-top: 10px;
}

.ennu-sb-retail .ennu-sb-checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    cursor: pointer;
}

.ennu-sb-retail .ennu-sb-checkbox input {
    accent-color: var(--ennu-primary);
}

/* Cart Total */
.ennu-sb-retail .cart-total {
    display: flex;
    justify-content: space-between;
    padding: 16px 20px;
    border-top: 2px solid var(--ennu-border);
    font-size: 18px;
    font-weight: 700;
}

/* Submit Button */
.ennu-sb-retail .ennu-sb-submit-btn {
    margin: 12px 20px 20px;
    padding: 14px;
    background: linear-gradient(135deg, var(--ennu-primary) 0%, var(--ennu-primary-dark) 100%);
    color: var(--ennu-text);
    border: none;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.ennu-sb-retail .ennu-sb-submit-btn:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(201, 169, 98, 0.3);
}

.ennu-sb-retail .ennu-sb-submit-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.ennu-sb-retail .btn-loading {
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ============================================
   Loading & Modal
   ============================================ */

.ennu-sb-retail .loading-spinner {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(0, 0, 0, 0.1);
    border-top-color: var(--ennu-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    display: inline-block;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.ennu-sb-retail .ennu-sb-loading-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 40px;
    color: var(--ennu-text-light);
}

.ennu-sb-retail .ennu-sb-message {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 14px;
    font-size: 13px;
}

.ennu-sb-retail .ennu-sb-message.error {
    background: #f8d7da;
    color: #721c24;
}

.ennu-sb-retail .ennu-sb-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.ennu-sb-retail .ennu-sb-modal-content {
    background: #ffffff;
    border-radius: 16px;
    padding: 32px;
    max-width: 380px;
    width: 100%;
    text-align: center;
}

.ennu-sb-retail .success-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--ennu-success) 0%, #218838 100%);
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin: 0 auto 20px;
}

.ennu-sb-retail .ennu-sb-modal-content h2 {
    font-size: 20px;
    margin: 0 0 10px;
}

.ennu-sb-retail .ennu-sb-modal-content p {
    color: var(--ennu-text-light);
    margin: 0 0 20px;
}

.ennu-sb-retail .success-details {
    background: var(--ennu-bg);
    border-radius: 10px;
    padding: 14px;
    margin-bottom: 20px;
}

.ennu-sb-retail .success-details .detail-row {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
    font-size: 13px;
}

.ennu-sb-retail .ennu-sb-btn-primary {
    width: 100%;
    padding: 12px;
    background: var(--ennu-primary);
    color: var(--ennu-text);
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 900px) {
    .ennu-sb-retail .ennu-sb-retail-layout {
        grid-template-columns: 1fr;
        height: auto;
    }

    .ennu-sb-retail .ennu-sb-cart-sidebar {
        border-left: none;
        border-top: 1px solid var(--ennu-border);
        max-height: 50vh;
    }
}