/**
 * Frontend CSS for WooCommerce Conditional Product Add-ons
 *
 * @package WC_Conditional_Addons
 */

/* Add-ons Wrapper */
.wcca-addons-wrapper {
    margin: 30px 0;
    padding: 25px;
    background: #f9f9f9;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    width: 100%;
    box-sizing: border-box;
    flex: 0 0 100%;
    max-width: 100%;
    align-self: stretch;
    float: none;
    clear: both;
}

.wcca-addons-title {
    margin: 0 0 20px 0;
    font-size: 18px;
    font-weight: 600;
    color: #333;
}

/* Add-ons List */
.wcca-addons-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
}

/* Individual Add-on Item */
.wcca-addon-item {
    background: #fff;
    border: 2px solid #ddd;
    border-radius: 6px;
    padding: 15px;
    transition: all 0.3s ease;
    width: 100%;
    box-sizing: border-box;
}

.wcca-addon-item:hover {
    border-color: #999;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.wcca-addon-item.wcca-addon-hidden {
    display: none;
}

/* Add-on Label */
.wcca-addon-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    margin: 0;
    font-weight: 500;
}

.wcca-addon-checkbox {
    width: 20px;
    height: 20px;
    margin: 0 15px 0 0;
    cursor: pointer;
    flex-shrink: 0;
}

.wcca-addon-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    gap: 15px;
}

.wcca-addon-name {
    font-size: 16px;
    color: #333;
    flex: 1;
}

.wcca-addon-name-wrapper {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.wcca-addon-thumb {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 8px;
    padding: 4px;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
    z-index: 10;
}

.wcca-addon-thumb img {
    display: block;
    max-width: 90px;
    height: auto;
}

.wcca-addon-name-wrapper:hover .wcca-addon-thumb {
    display: block;
}

.wcca-addon-price {
    font-size: 18px;
    font-weight: 600;
    color: #2c3e50;
    white-space: nowrap;
}

/* Add-on Description */
.wcca-addon-description {
    margin: 12px 0 0 35px;
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

/* Variation Notice */
.wcca-variation-notice {
    margin: 15px 0 0 0;
    padding: 12px;
    background: #fff3cd;
    border: 1px solid #ffc107;
    border-radius: 4px;
    color: #856404;
    font-size: 14px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .wcca-addons-wrapper {
        padding: 20px;
        margin: 20px 0;
    }
    
    .wcca-addons-title {
        font-size: 16px;
    }
    
    .wcca-addon-info {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .wcca-addon-name {
        font-size: 15px;
    }
    
    .wcca-addon-price {
        font-size: 16px;
    }
    
    .wcca-addon-description {
        margin-left: 0;
        margin-top: 10px;
    }
}

/* Checked State */
.wcca-addon-item:has(.wcca-addon-checkbox:checked) {
    border-color: #2c3e50;
    background: #f0f8ff;
}

.wcca-addon-item:has(.wcca-addon-checkbox:checked) .wcca-addon-name {
    color: #2c3e50;
    font-weight: 600;
}

/* Loading State */
.wcca-addons-wrapper.wcca-loading {
    opacity: 0.6;
    pointer-events: none;
}

.wcca-addons-wrapper.wcca-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #2c3e50;
    border-radius: 50%;
    animation: wcca-spin 1s linear infinite;
}

@keyframes wcca-spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Totals */
.wcca-addon-totals {
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid #e0e0e0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.wcca-total-row {
    display: flex;
    justify-content: space-between;
    font-size: 16px;
    color: #333;
}

.wcca-total-row--emphasis .wcca-total-label {
    font-weight: 700;
    font-size: 18px;
}

.wcca-total-row--emphasis .wcca-total-value {
    font-weight: 700;
    font-size: 20px;
    color: #111;
}

.wcca-total-value {
    font-weight: 600;
}

/* Stack add to cart form when add-ons are present */
form.cart.wcca-form-stacked {
    display: block;
}

.woocommerce div.product form.cart.wcca-form-stacked {
    display: block !important;
    flex-direction: column;
    align-items: stretch;
}

form.cart.wcca-form-stacked .wcca-addons-wrapper,
form.cart.wcca-form-stacked .quantity,
form.cart.wcca-form-stacked .single_add_to_cart_button,
form.cart.wcca-form-stacked button[type="submit"],
form.cart.wcca-form-stacked .woocommerce-variation-add-to-cart {
    display: block;
    width: 100%;
}

form.cart.wcca-form-stacked .woocommerce-variation-add-to-cart {
    margin-top: 10px;
}

form.cart.wcca-form-stacked .quantity {
    margin-top: 20px;
}

form.cart.wcca-form-stacked .single_add_to_cart_button,
form.cart.wcca-form-stacked button[type="submit"] {
    margin-top: 10px;
}