/* order.css - Main Order Page Styles */
:root {
    --primary-color: #0f1c3f;
    --secondary-color: #3a506b;
    --accent-color: #5d9cec;
    --success-color: #27ae60;
    --warning-color: #f39c12;
    --danger-color: #e74c3c;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #6c757d;
    --gray-700: #495057;
    --gray-800: #343a40;
    --gray-900: #212529;
    --white: #ffffff;
    --black: #000000;
    
    --font-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-secondary: 'Arial', sans-serif;
    
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --border-radius-sm: 4px;
    
    --box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --box-shadow-lg: 0 4px 20px rgba(0, 0, 0, 0.15);
    --box-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    
    --transition: all 0.3s ease;
    --transition-fast: all 0.15s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-primary);
    background-color: var(--gray-100);
    color: var(--gray-800);
    line-height: 1.6;
}

/* Enhanced Navigation */
.order-navbar {
    background: var(--white);
    box-shadow: var(--box-shadow);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.navbar-brand-order {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.5rem;
}

.navbar-brand-order img {
    height: 40px;
    width: auto;
    border-radius: var(--border-radius-sm);
}

.navbar-search {
    flex: 1;
    max-width: 500px;
}

.search-container {
    position: relative;
    display: flex;
    align-items: center;
}

.search-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--gray-300);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
    background: var(--white);
}

.search-input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(93, 156, 236, 0.1);
}

.search-btn {
    position: absolute;
    right: 0.5rem;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: var(--border-radius-sm);
    padding: 0.5rem;
    cursor: pointer;
    transition: var(--transition);
}

.search-btn:hover {
    background: var(--secondary-color);
}

.navbar-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.btn-cart {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    font-weight: 500;
}

.btn-cart:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
}

.cart-badge {
    background: var(--danger-color);
    color: var(--white);
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
}

.btn-home {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--gray-200);
    color: var(--gray-700);
    border: none;
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    font-weight: 500;
}

.btn-home:hover {
    background: var(--gray-300);
    transform: translateY(-2px);
}

/* Cart Overlay and Sidebar */
.cart-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.cart-overlay.show {
    opacity: 1;
    visibility: visible;
}

.cart-sidebar {
    position: fixed;
    top: 0;
    right: -400px;
    width: 400px;
    height: 100%;
    background: var(--white);
    box-shadow: var(--box-shadow-lg);
    z-index: 2000;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.cart-sidebar.open {
    right: 0;
}

.cart-header {
    padding: 1.5rem;
    background: var(--primary-color);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.cart-header h5 {
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.cart-body {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
}

.cart-footer {
    padding: 1.5rem;
    background: var(--gray-100);
    border-top: 1px solid var(--gray-300);
}

.cart-item {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    border-bottom: 1px solid var(--gray-300);
    transition: var(--transition);
}

.cart-item:hover {
    background: var(--gray-100);
}

.cart-item-image {
    width: 60px;
    height: 60px;
    border-radius: var(--border-radius);
    overflow: hidden;
    flex-shrink: 0;
}

.cart-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-image-placeholder {
    width: 100%;
    height: 100%;
    background: var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-500);
}

.cart-item-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.cart-item-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
}

.cart-item-name {
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0.25rem;
}

.cart-item-price {
    color: var(--gray-600);
    font-size: 0.875rem;
}

.cart-item-subtotal {
    font-weight: 600;
    color: var(--primary-color);
}

.cart-item-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.quantity-control-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.quantity-input {
    width: 70px;
    padding: 0.375rem;
    border: 1px solid var(--gray-400);
    border-radius: var(--border-radius-sm);
    text-align: center;
}

.auto-update-indicator {
    opacity: 0;
    color: var(--success-color);
    font-size: 0.75rem;
    transition: var(--transition);
}

.auto-update-indicator.show {
    opacity: 1;
}

.btn-remove {
    background: none;
    border: none;
    color: var(--danger-color);
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
    font-size: 0.875rem;
}

.btn-remove:hover {
    background: var(--danger-color);
    color: var(--white);
}

.cart-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.cart-actions {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.btn-checkout {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: var(--success-color);
    color: var(--white);
    border: none;
    padding: 1rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    font-weight: 600;
    text-align: center;
}

.btn-checkout:hover {
    background: #219653;
    transform: translateY(-2px);
}

.btn-clear-cart {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: var(--gray-300);
    color: var(--gray-700);
    border: none;
    padding: 0.75rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
}

.btn-clear-cart:hover {
    background: var(--gray-400);
}

.auto-update-info {
    text-align: center;
    margin-top: 0.5rem;
}

/* Main Container */
.order-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

/* Alerts */
.alert-order {
    border-radius: var(--border-radius);
    border: none;
    box-shadow: var(--box-shadow-sm);
    margin-bottom: 2rem;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border-left: 4px solid var(--success-color);
}

.alert-danger {
    background: #f8d7da;
    color: #721c24;
    border-left: 4px solid var(--danger-color);
}

/* Search & Filter Section */
.search-filter-section {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
    margin-bottom: 2rem;
    overflow: hidden;
}

.search-filter-header {
    padding: 1.5rem;
    background: var(--primary-color);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    transition: var(--transition);
}

.search-filter-header:hover {
    background: var(--secondary-color);
}

.search-filter-body {
    padding: 1.5rem;
}

.filter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    align-items: end;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.filter-label {
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0.25rem;
}

.form-control-enhanced {
    padding: 0.75rem;
    border: 2px solid var(--gray-300);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
    background: var(--white);
}

.form-control-enhanced:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(93, 156, 236, 0.1);
}

.price-range {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.price-range input {
    flex: 1;
}

.btn-apply-filters {
    background: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-apply-filters:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
}

/* Products Header */
.products-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding: 1rem;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow-sm);
}

.products-count {
    font-weight: 600;
    color: var(--primary-color);
}

.products-sort {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.products-sort label {
    font-weight: 600;
    color: var(--gray-700);
}

/* Products Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.product-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-lg);
}

.smooth-transition {
    transition: all 0.3s ease-in-out;
}

.product-image-container {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.product-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.product-card:hover .product-image {
    transform: scale(1.05);
}

.product-badges {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.stock-badge {
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.stock-high {
    background: var(--success-color);
    color: var(--white);
}

.stock-medium {
    background: var(--warning-color);
    color: var(--white);
}

.stock-low {
    background: var(--danger-color);
    color: var(--white);
}

.product-info {
    padding: 1.5rem;
}

.product-category {
    color: var(--gray-600);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
}

.product-name {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    cursor: pointer;
}

.rating-stars {
    display: flex;
    gap: 0.125rem;
}

.rating-stars i {
    color: var(--gray-300);
    font-size: 0.875rem;
}

.rating-stars i.filled {
    color: #ffc107;
}

.rating-count {
    color: var(--gray-600);
    font-size: 0.875rem;
}

.product-price-section {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.product-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.product-unit {
    color: var(--gray-600);
    font-size: 0.875rem;
}

.add-to-cart-form {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.quantity-input-enhanced {
    width: 80px;
    padding: 0.5rem;
    border: 2px solid var(--gray-300);
    border-radius: var(--border-radius);
    text-align: center;
    font-weight: 600;
}

.quantity-input-enhanced:focus {
    outline: none;
    border-color: var(--accent-color);
}

.btn-add-to-cart {
    flex: 1;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-add-to-cart:hover:not(:disabled) {
    background: var(--secondary-color);
    transform: translateY(-2px);
}

.btn-add-to-cart:disabled {
    background: var(--gray-400);
    cursor: not-allowed;
    transform: none;
}

.btn-add-to-cart.loading {
    pointer-events: none;
    opacity: 0.7;
}

/* No Products State */
.no-products {
    text-align: center;
    padding: 4rem 2rem;
    grid-column: 1 / -1;
}

.no-products-icon {
    font-size: 4rem;
    color: var(--gray-400);
    margin-bottom: 1rem;
}

.no-products h4 {
    color: var(--gray-700);
    margin-bottom: 0.5rem;
}

/* Pagination */
.pagination-container {
    display: flex;
    justify-content: center;
    margin: 3rem 0;
}

.pagination {
    display: flex;
    gap: 0.5rem;
    list-style: none;
    padding: 0;
    margin: 0;
}

.page-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius);
    color: var(--gray-700);
    text-decoration: none;
    transition: var(--transition);
    font-weight: 500;
}

.page-link:hover {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

.page-item.active .page-link {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

.page-item.disabled .page-link {
    background: var(--gray-200);
    color: var(--gray-500);
    cursor: not-allowed;
}

/* Load More */
.load-more-container {
    text-align: center;
    margin: 2rem 0;
}

.btn-load-more {
    background: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-load-more:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
}

.btn-load-more.loading {
    pointer-events: none;
    opacity: 0.7;
}

/* Quick View Modal */
.modal-content {
    border: none;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow-lg);
}

.modal-header {
    background: var(--primary-color);
    color: var(--white);
    border-bottom: none;
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

.modal-title {
    font-weight: 600;
}

.btn-close {
    filter: invert(1);
}

/* Animations */
@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
    }
}

.pulse-animation {
    animation: pulse 0.5s ease-in-out;
}

.flying-cart-item {
    z-index: 10000;
    pointer-events: none;
}

/* Loading States */
.cart-loading {
    text-align: center;
    padding: 2rem;
    color: var(--gray-600);
}

.cart-item-updating {
    opacity: 0.7;
    pointer-events: none;
}

/* Alert Notifications */
.alert-notification {
    position: fixed;
    top: 100px;
    right: 20px;
    z-index: 1060;
    min-width: 300px;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    border-radius: var(--border-radius);
    border: none;
    border-left: 4px solid;
}

/* Responsive Design */
@media (max-width: 768px) {
    .navbar-container {
        flex-direction: column;
        gap: 1rem;
    }
    
    .navbar-search {
        max-width: 100%;
        width: 100%;
    }
    
    .cart-sidebar {
        width: 100%;
        right: -100%;
    }
    
    .filter-grid {
        grid-template-columns: 1fr;
    }
    
    .products-header {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
    
    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 1rem;
    }
    
    .add-to-cart-form {
        flex-direction: column;
    }
    
    .quantity-input-enhanced {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .cart-item {
        flex-direction: column;
        text-align: center;
    }
    
    .cart-item-header {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .cart-item-controls {
        justify-content: center;
    }
}