/* Mobile-First Shopping Cart Styles */
:root {
    --primary-color: #4a6cf7;
    --primary-hover: #3a5cd8;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
    --light-color: #f8f9fa;
    --dark-color: #212529;
    --border-color: #dee2e6;
    --border-radius: 8px;
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--dark-color);
    background-color: #f9fafb;
}

.container {
    width: 100%;
    padding: 0 15px;
    margin: 0 auto;
}

/* Page Title */
.page-title {
    font-size: 1.75rem;
    font-weight: 600;
    margin: 1.5rem 0;
    text-align: center;
    color: var(--dark-color);
}

/* Empty Cart */
.empty-cart {
    text-align: center;
    padding: 3rem 1rem;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin: 2rem 0;
}

.empty-cart i {
    font-size: 4rem;
    color: var(--secondary-color);
    margin-bottom: 1.5rem;
    display: block;
}

.empty-cart h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.empty-cart p {
    color: var(--secondary-color);
    margin-bottom: 2rem;
}

/* Cart Container */
.cart-container {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

/* Cart Items */
.cart-items {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    overflow: hidden;
}

.cart-item {
    display: flex;
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    position: relative;
}

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

.cart-item-image {
    width: 90px;
    height: 90px;
    flex-shrink: 0;
    margin-right: 1rem;
}

.cart-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--border-radius);
}

.cart-item-details {
    flex-grow: 1;
}

.cart-item-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--dark-color);
}

.cart-item-variant {
    font-size: 0.85rem;
    color: var(--secondary-color);
    margin-bottom: 0.25rem;
}

.cart-item-price {
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-top: 0.5rem;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

/* Quantity Selector */
.quantity-selector {
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    margin: 0 0.5rem;
}

.quantity-selector button {
    width: 32px;
    height: 32px;
    background: var(--light-color);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-weight: bold;
    transition: var(--transition);
}

.quantity-selector button:hover {
    background: #e9ecef;
}

.quantity-selector input {
    width: 40px;
    height: 32px;
    border: none;
    text-align: center;
    font-size: 1rem;
    -moz-appearance: textfield;
}

.quantity-selector input::-webkit-outer-spin-button,
.quantity-selector input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.remove-item {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    color: var(--danger-color);
    cursor: pointer;
    font-size: 1.1rem;
    transition: var(--transition);
}

.remove-item:hover {
    color: #bd2130;
}

/* Cart Actions */
.cart-actions {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1rem;
    background: #f8f9fa;
    border-top: 1px solid var(--border-color);
}

/* Cart Summary */
.cart-summary {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    overflow: hidden;
}

.summary-card {
    padding: 1.5rem;
}

.summary-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1.25rem;
    color: var(--dark-color);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.75rem;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.75rem;
    font-size: 1rem;
}

.summary-row.total {
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--dark-color);
    border-top: 1px solid var(--border-color);
    padding-top: 0.75rem;
    margin-top: 0.75rem;
}

/* Buttons */
.btn-primary, .btn-secondary, .btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 500;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    border: none;
    gap: 0.5rem;
    text-align: center;
    width: 100%;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

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

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

.btn-secondary:hover {
    background-color: #5a6268;
    color: white;
}

.btn-outline {
    background-color: transparent;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

.btn-outline:hover {
    background-color: var(--primary-color);
    color: white;
}

.btn-checkout {
    margin-top: 1.5rem;
    font-size: 1.1rem;
    padding: 1rem;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    overflow-y: auto;
    padding: 1rem;
}

.modal-content {
    background-color: white;
    border-radius: var(--border-radius);
    width: 100%;
    max-width: 500px;
    margin: 2rem auto;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    animation: modalFadeIn 0.3s ease;
}

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

.modal-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #f8f9fa;
}

.modal-header h2 {
    font-size: 1.5rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.close-modal {
    background: none;
    border: none;
    font-size: 1.75rem;
    cursor: pointer;
    color: var(--secondary-color);
    transition: var(--transition);
}

.close-modal:hover {
    color: var(--dark-color);
}

.modal-body {
    padding: 1.5rem;
    max-height: 70vh;
    overflow-y: auto;
}

.modal-footer {
    padding: 1.25rem 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
    background-color: #f8f9fa;
}

/* Form Styles */
.alert {
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.alert-info {
    background-color: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-label-bilingual {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--dark-color);
}

.form-label-bilingual .bangla {
    display: block;
    font-size: 0.9rem;
    color: var(--secondary-color);
    font-weight: normal;
    margin-top: 0.25rem;
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(74, 108, 247, 0.1);
}

.bangla-address {
    font-family: inherit;
}

/* Shipping Options */
.shipping-options {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.shipping-option {
    display: flex;
    align-items: center;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    gap: 1rem;
}

.shipping-option:hover {
    border-color: var(--primary-color);
}

.shipping-option.selected {
    border-color: var(--primary-color);
    background-color: rgba(74, 108, 247, 0.05);
}

.shipping-option input[type="radio"] {
    margin: 0;
}

.shipping-option-info {
    flex-grow: 1;
}

.shipping-option-info h4 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
    color: var(--dark-color);
}

.shipping-option-info p {
    font-size: 0.9rem;
    color: var(--secondary-color);
    margin: 0;
}

.shipping-price {
    font-weight: 600;
    color: var(--primary-color);
    white-space: nowrap;
}

/* Order Summary */
.order-summary {
    margin-top: 1.5rem;
    padding: 1.25rem;
    background-color: #f8f9fa;
    border-radius: var(--border-radius);
}

.order-summary h4 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--dark-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.summary-line {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.summary-line.total {
    font-weight: 600;
    border-top: 1px solid var(--border-color);
    padding-top: 0.5rem;
    margin-top: 0.5rem;
    font-size: 1.05rem;
}

/* Responsive Design */
@media (min-width: 576px) {
    .container {
        max-width: 540px;
    }
    
    .cart-actions {
        flex-direction: row;
    }
    
    .cart-actions .btn-secondary,
    .cart-actions .btn-outline {
        width: auto;
    }
}

@media (min-width: 768px) {
    .container {
        max-width: 720px;
    }
    
    .cart-container {
        flex-direction: row;
    }
    
    .cart-items {
        flex: 2;
    }
    
    .cart-summary {
        flex: 1;
        align-self: flex-start;
        position: sticky;
        top: 1rem;
    }
    
    .modal-footer button {
        width: auto;
    }
}

@media (min-width: 992px) {
    .container {
        max-width: 960px;
    }
}

@media (min-width: 1200px) {
    .container {
        max-width: 1140px;
    }
}

/* Mobile-specific adjustments */
@media (max-width: 575.98px) {
    .page-title {
        font-size: 1.5rem;
    }
    
    .cart-item {
        flex-direction: column;
    }
    
    .cart-item-image {
        width: 100%;
        height: 180px;
        margin-right: 0;
        margin-bottom: 1rem;
    }
    
    .remove-item {
        top: 0.5rem;
        right: 0.5rem;
        background: rgba(255, 255, 255, 0.9);
        padding: 0.25rem;
        border-radius: 50%;
    }
    
    .cart-item-price {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
        margin-top: 1rem;
    }
    
    .modal-content {
        margin: 1rem auto;
    }
    
    .modal-header, 
    .modal-body, 
    .modal-footer {
        padding: 1rem;
    }
    
    .shipping-option {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }
    
    .shipping-price {
        align-self: flex-end;
    }
}

/* High DPI screen adjustments */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .cart-item-image img {
        border-radius: calc(var(--border-radius) + 1px);
    }
}

/* Reduced motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}