/* Additional CSS for checkout popup enhancements */
#checkout-popup .woocommerce-checkout {
    width: 100%;
}

#checkout-popup .woocommerce-checkout-review-order-table {
    width: 100%;
    margin-bottom: 20px;
}

#checkout-popup .woocommerce-checkout-payment {
    margin-top: 20px;
}

#checkout-popup input[type="radio"] {
    margin-right: 8px;
}

#checkout-popup .shipping-method-option {
    margin-bottom: 10px;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s;
}

#checkout-popup .shipping-method-option:hover {
    background-color: #f9f9f9;
    border-color: #007cba;
}

#checkout-popup .shipping-method-option.selected {
    background-color: #e8f4ff;
    border-color: #007cba;
}

#checkout-popup .woocommerce-form-coupon-toggle {
    display: none !important;
}

#checkout-popup .woocommerce-form-coupon {
    display: block !important;
}

/* Loading animation for shipping update */
@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.shipping-methods.updating:before {
    content: '';
    display: inline-block;
    width: 16px;
    height: 16px;
    margin-right: 10px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid #3498db;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    vertical-align: middle;
}