/* --- Pinterest風 商品グリッド (Z型 Masonry) --- */
.products-grid {
    padding: 12px;
}

.products-grid__items {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.products-grid__column {
    flex: 1 1 0;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.product-card {
    width: 100%;
    background: transparent;
    border: none;
    padding: 0;
    margin: 0;
}

.product-card__link {
    display: block;
    color: inherit;
    text-decoration: none;
}

.product-card__img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 0;
    transition: transform 0.3s ease;
}

.product-card__link:hover .product-card__img {
    transform: translateY(-5px);
}

/* --- ステータス --- */
.products-grid__sentinel {
    height: 1px;
}

.products-grid__status {
    text-align: center;
    padding: 1.5rem 0;
    color: #888;
    font-size: .85rem;
}

.products-grid__empty {
    text-align: center;
    color: #888;
    padding: 2rem 0;
}


/* --- フェードイン --- */
.product-card {
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}
.product-card.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- 終端画像 --- */
.products-grid__end {
    text-align: center;
    padding: 4rem 0;
}
.products-grid__end img {
    width: 70px;
    height: auto;
    display: inline-block;
    opacity: .2;
}