/**
 * NASA Products Tabs Load More Styles
 * 
 * @author NASA-THEMES
 * @version 1.0
 */

/* Load More Button Styles */
.nasa-products-tabs-loadmore {
    display: inline-block;
    padding: 12px 30px;
    margin: 20px auto 0;
    background: #333;
    color: #fff;
    border: none;
    border-radius: 3px;
    text-decoration: none;
    text-align: center;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.4;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.nasa-products-tabs-loadmore:hover {
    background: #000;
    color: #fff;
    text-decoration: none;
    transform: translateY(-1px);
}

.nasa-products-tabs-loadmore:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(51, 51, 51, 0.3);
}

/* Loading State */
.nasa-products-tabs-loadmore.loading {
    pointer-events: none;
    opacity: 0.7;
    cursor: not-allowed;
}

.nasa-products-tabs-loadmore.loading::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 10px;
    width: 16px;
    height: 16px;
    margin-top: -8px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: nasa-loadmore-spin 1s linear infinite;
}

.nasa-products-tabs-loadmore.loading {
    padding-left: 40px;
}

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

/* Container for Load More Button */
.nasa-products-tabs-loadmore-wrap {
    text-align: center;
    margin-top: 30px;
    clear: both;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nasa-products-tabs-loadmore {
        width: 100%;
        padding: 15px 20px;
        font-size: 15px;
    }
    
    .nasa-products-tabs-loadmore-wrap {
        margin-top: 20px;
        padding: 0 15px;
    }
}

/* Dark Theme Support */
.nasa-dark .nasa-products-tabs-loadmore {
    background: #fff;
    color: #333;
}

.nasa-dark .nasa-products-tabs-loadmore:hover {
    background: #f5f5f5;
    color: #333;
}

.nasa-dark .nasa-products-tabs-loadmore.loading::before {
    border-color: rgba(51, 51, 51, 0.3);
    border-top-color: #333;
}

/* Integration with existing theme styles */
.nasa-products-tabs-sc .nasa-products-tabs-loadmore {
    margin-top: 25px;
}

/* Button variants */
.nasa-products-tabs-loadmore.style-border {
    background: transparent;
    color: #333;
    border: 2px solid #333;
}

.nasa-products-tabs-loadmore.style-border:hover {
    background: #333;
    color: #fff;
}

.nasa-products-tabs-loadmore.style-rounded {
    border-radius: 25px;
}

/* Animation for new products */
.debug-product-injected {
    animation: nasa-fade-in-up 0.6s ease forwards;
    opacity: 1 !important;
    visibility: visible !important;
    display: block !important;
}

.nasa-fadeIn {
    animation: nasa-fade-in-up 0.6s ease forwards;
}

.nasa-products-tabs-sc .product-warp-item.nasa-new-loaded {
    animation: nasa-fade-in-up 0.6s ease forwards;
}

@keyframes nasa-fade-in-up {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Force visibility for newly loaded products */
.debug-product-injected .product-item,
.debug-product-injected .product-warp-item {
    opacity: 1 !important;
    visibility: visible !important;
    display: block !important;
}

/* Debug highlighting for development */
.debug-product-injected {
    position: relative;
}

.debug-product-injected::before {
    content: "NEW";
    position: absolute;
    top: 5px;
    right: 5px;
    background: #ff6b6b;
    color: white;
    padding: 2px 6px;
    font-size: 10px;
    border-radius: 3px;
    z-index: 10;
    pointer-events: none;
    font-weight: bold;
}

/* Smooth transition for product grid */
.nasa-products-tabs-sc .products {
    transition: height 0.3s ease;
}

/* Loading overlay for tab content */
.nasa-tabs-content .nasa-tab-content.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.nasa-tabs-content .nasa-tab-content.loading::before {
    content: '';
    width: 40px;
    height: 40px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #333;
    border-radius: 50%;
    animation: nasa-loadmore-spin 1s linear infinite;
    z-index: 11;
    position: relative;
}