/**
 * Multi-Select Cart System CSS
 * Modern styling for multi-select cart functionality
 */

/* Multi-Select Controls */
.multi-select-controls {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    padding: 1rem;
    border-radius: 0.5rem;
    border: 1px solid #dee2e6;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.multi-select-controls .form-check-label {
    font-weight: 600;
    color: #495057;
    cursor: pointer;
    transition: color 0.2s ease;
}

.multi-select-controls .form-check-label:hover {
    color: #dc3545;
}

.selected-count {
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
}

#addSelectedToCart {
    border-radius: 25px;
    padding: 0.5rem 1.5rem;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(40, 167, 69, 0.3);
}

#addSelectedToCart:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(40, 167, 69, 0.4);
}

#addSelectedToCart:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Product Checkboxes */
.product-checkbox {
    transform: scale(1.2);
    margin: 0.5rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.product-checkbox:hover {
    transform: scale(1.3);
}

.product-checkbox:checked {
    background-color: #dc3545;
    border-color: #dc3545;
}

/* Cart Sidebar */
.cart-sidebar {
    position: fixed;
    top: 0;
    right: -400px;
    width: 400px;
    height: 100vh;
    background: #fff;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
    z-index: 1050;
    transition: right 0.3s ease-in-out;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

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

.cart-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1040;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease-in-out;
}

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

/* Cart Header */
.cart-header {
    background: linear-gradient(135deg, #dc3545, #c82333);
    color: white;
    padding: 1rem;
    position: sticky;
    top: 0;
    z-index: 10;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.cart-header h5 {
    margin: 0;
    font-weight: 600;
    font-size: 1.1rem;
}

.cart-close {
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    padding: 0;
    cursor: pointer;
    transition: transform 0.2s ease;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.cart-close:hover {
    transform: scale(1.1);
    background: rgba(255, 255, 255, 0.1);
}

/* Cart Items */
.cart-items {
    flex: 1;
    padding: 1rem;
    overflow-y: auto;
}

.cart-item {
    border: 1px solid #e9ecef;
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1rem;
    background: #fff;
    transition: all 0.3s ease;
    position: relative;
}

.cart-item:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.cart-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(135deg, #dc3545, #c82333);
    border-radius: 4px 0 0 4px;
}

.cart-item h6 {
    color: #2c3e50;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.cart-item .text-muted {
    font-size: 0.8rem;
}

/* Quantity Controls */
.quantity-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.quantity-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #dc3545;
    background: white;
    color: #dc3545;
    transition: all 0.2s ease;
    font-size: 0.8rem;
}

.quantity-btn:hover {
    background: #dc3545;
    color: white;
    transform: scale(1.1);
}

.quantity-input {
    width: 60px;
    text-align: center;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    padding: 0.25rem;
    font-size: 0.9rem;
}

/* Cart Totals */
.cart-totals {
    padding: 1rem;
    background: #f8f9fa;
    border-top: 1px solid #dee2e6;
    position: sticky;
    bottom: 0;
}

.cart-totals-breakdown {
    margin-bottom: 1rem;
}

.cart-totals-breakdown .d-flex {
    padding: 0.5rem 0;
    border-bottom: 1px solid #e9ecef;
}

.cart-totals-breakdown .d-flex:last-child {
    border-bottom: none;
    font-weight: 600;
    font-size: 1.1rem;
}

.checkout-btn {
    padding: 0.75rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 8px;
    background: linear-gradient(135deg, #dc3545, #c82333);
    border: none;
    color: white;
    transition: all 0.3s ease;
}

.checkout-btn:hover {
    background: linear-gradient(135deg, #c82333, #bd2130);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(220, 53, 69, 0.3);
}

/* Price Display */
.product-price {
    font-weight: 600;
    color: #28a745;
    font-size: 1rem;
}

.product-price .text-warning {
    color: #ffc107 !important;
}

/* Cart Empty State */
.cart-empty {
    text-align: center;
    padding: 3rem 1rem;
    color: #6c757d;
}

.cart-empty i {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

/* Confirmation Modal */
#confirmAddModal .modal-content {
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

#confirmAddModal .modal-header {
    border-radius: 10px 10px 0 0;
}

#confirmAddModal .selected-products-list {
    max-height: 300px;
    overflow-y: auto;
}

#confirmAddModal .list-group-item {
    border: 1px solid #e9ecef;
    margin-bottom: 0.5rem;
    border-radius: 5px;
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid #dc3545;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Success Animation */
.success-animation {
    animation: successPulse 0.6s ease;
}

@keyframes successPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

/* Error Animation */
.error-animation {
    animation: errorShake 0.6s ease;
}

@keyframes errorShake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

/* Responsive Design */
@media (max-width: 768px) {
    .cart-sidebar {
        width: 100%;
        right: -100%;
    }
    
    .multi-select-controls {
        padding: 0.75rem;
    }
    
    .multi-select-controls .row {
        flex-direction: column;
        gap: 1rem;
    }
    
    .multi-select-controls .text-end {
        text-align: center !important;
    }
    
    .selected-count {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
    }
    
    #addSelectedToCart {
        padding: 0.4rem 1rem;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .cart-item {
        padding: 0.75rem;
    }
    
    .cart-totals {
        padding: 0.75rem;
    }
    
    .checkout-btn {
        padding: 0.5rem;
        font-size: 1rem;
    }
    
    .product-checkbox {
        transform: scale(1.1);
        margin: 0.3rem;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    .cart-sidebar {
        background: #ffffff;
        color: #333333;
    }
    
    .cart-item {
        background: #ffffff;
        border-color: #e9ecef;
        color: #333333;
    }
    
    .cart-totals {
        background: #f8f9fa;
        border-color: #e9ecef;
    }
    
    .multi-select-controls {
        background: linear-gradient(135deg, #f8f9fa, #e9ecef);
        border-color: #dee2e6;
    }
}

/* Accessibility */
.cart-sidebar:focus-within {
    outline: 2px solid #dc3545;
    outline-offset: 2px;
}

.quantity-btn:focus,
.checkout-btn:focus,
#addSelectedToCart:focus {
    outline: 2px solid #dc3545;
    outline-offset: 2px;
}

.product-checkbox:focus {
    outline: 2px solid #dc3545;
    outline-offset: 2px;
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .cart-item {
        border: 2px solid #000;
    }
    
    .quantity-btn {
        border: 2px solid #000;
    }
    
    .checkout-btn {
        border: 2px solid #000;
    }
    
    .product-checkbox {
        border: 2px solid #000;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .cart-sidebar,
    .cart-overlay,
    .cart-item,
    .quantity-btn,
    .checkout-btn,
    #addSelectedToCart {
        transition: none;
    }
    
    .loading::after {
        animation: none;
    }
    
    .success-animation,
    .error-animation {
        animation: none;
    }
}

/* Print Styles */
@media print {
    .cart-sidebar,
    .cart-overlay,
    .multi-select-controls {
        display: none !important;
    }
    
    .cart-item {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #000;
    }
}

/* Custom Scrollbar */
.cart-items::-webkit-scrollbar {
    width: 6px;
}

.cart-items::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
}

.cart-items::-webkit-scrollbar-thumb {
    background: #dc3545;
    border-radius: 3px;
}

.cart-items::-webkit-scrollbar-thumb:hover {
    background: #c82333;
}

/* Animation for cart icon */
.animate__animated {
    animation-duration: 1s;
    animation-fill-mode: both;
}

.animate__bounce {
    animation-name: bounce;
}

@keyframes bounce {
    0%, 20%, 53%, 80%, 100% {
        animation-timing-function: cubic-bezier(0.215, 0.610, 0.355, 1.000);
        transform: translate3d(0,0,0);
    }
    40%, 43% {
        animation-timing-function: cubic-bezier(0.755, 0.050, 0.855, 0.060);
        transform: translate3d(0, -30px, 0);
    }
    70% {
        animation-timing-function: cubic-bezier(0.755, 0.050, 0.855, 0.060);
        transform: translate3d(0, -15px, 0);
    }
    90% {
        transform: translate3d(0,-4px,0);
    }
}