/* ===================================
   AJAX PRODUCT RESULTS
=================================== */

.product-filter-results {
    position: relative;
}

.product-filter-results__content {
    transition:
        opacity var(--transition-fast),
        filter var(--transition-fast);
}

.product-filter-results.is-loading .product-filter-results__content {
    opacity: 0.45;
    filter: grayscale(0.12);
    pointer-events: none;
    user-select: none;
}

.product-filter-loading {
    position: absolute;
    inset: 0;
    z-index: 20;
    display: flex;
    min-height: 240px;
    align-items: flex-start;
    justify-content: center;
    padding-top: 100px;
    background: rgba(var(--white-rgb), 0.68);
    backdrop-filter: blur(2px);
}

.product-filter-loading[hidden] {
    display: none;
}

.product-filter-loading__spinner {
    width: 42px;
    height: 42px;
    border: 3px solid var(--primary-100);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: product-filter-spin 0.8s linear infinite;
}

@keyframes product-filter-spin {
    to {
        transform: rotate(360deg);
    }
}

@media (max-width: 768px) {
    .product-filter-loading {
        min-height: 180px;
        padding-top: 70px;
    }

    .product-filter-loading__spinner {
        width: 36px;
        height: 36px;
    }

}

/* ===================================
   NO PRODUCTS FOUND
=================================== */

.product-filter-results__content .woocommerce-no-products-found {
    width: 100%;
    margin: 28px 0;
}

.product-filter-results__content .woocommerce-no-products-found .woocommerce-info {
    margin: 0;
    padding: 0;
    border: 0;
    background: transparent;
    color: inherit;
}

.product-filter-results__content .woocommerce-no-products-found .message-container {
    position: relative;
    display: flex;
    min-height: 220px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    max-width: none;
    margin: 0;
    padding: 36px 24px;
    border: 1px dashed var(--border-accent);
    border-radius: var(--radius-xl);
    background: var(--surface-bg-accent);
    color: var(--text-soft-ui);
    font-size: 15px;
    font-weight: 500;
    line-height: 1.6;
    text-align: center;
}

.product-filter-results__content .woocommerce-no-products-found .message-container::before {
    content: "\f002";
    display: flex;
    width: 54px;
    height: 54px;
    align-items: center;
    justify-content: center;
    margin-bottom: 4px;
    border: 1px solid var(--border-accent);
    border-radius: 50%;
    background: var(--surface-bg);
    color: var(--accent);
    font-family: "Font Awesome 7 Pro";
    font-size: 22px;
    font-weight: 300;
    box-shadow: var(--shadow-ui-soft);
}

.product-filter-results__content .woocommerce-no-products-found .message-container::after {
    content: "Hãy thử bỏ bớt một số tiêu chí hoặc chọn lại bộ lọc khác.";
    display: block;
    max-width: 460px;
    color: var(--text-sub);
    font-size: 13px;
    font-weight: 400;
    line-height: 1.6;
}

@media (max-width: 768px) {
    .product-filter-results__content .woocommerce-no-products-found {
        margin: 20px 0;
    }

    .product-filter-results__content .woocommerce-no-products-found .message-container {
        min-height: 190px;
        padding: 28px 18px;
        border-radius: var(--radius-lg);
        font-size: 14px;
    }

    .product-filter-results__content .woocommerce-no-products-found .message-container::before {
        width: 48px;
        height: 48px;
        font-size: 19px;
    }

    .product-filter-results__content .woocommerce-no-products-found .message-container::after {
        font-size: 12px;
    }
}