.article {
    display: grid;
    gap: 1rem;
    grid-template-areas: "gallery"
                         "info"
                         "links"
                         "description"
                         "content"
                         "relations";
}

@media (min-width: 992px) {
    .article {
        grid-template-areas: "gallery info"
                             "gallery ."
                             "links links"
                             "content relations";
        grid-template-columns: 1fr 20rem;
        padding: 0 1rem;
    }
}

button .btn-register {
    background-color: #1b6ec2;
    border-color: #1861ac;
    color: #fff;
}

.article .article-gallery { grid-area: gallery; }

.article .article-info { grid-area: info; }

.article .article-links { grid-area: links; }

.article .article-content { grid-area: content; }

.article .article-content .article-description {
    border-bottom: 1px solid #ccc;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    position: relative;
}

.article .article-description.fading { border-bottom: none; }

.article .article-description.fading .text {
    max-height: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.article .article-description.fading::after {
    background: linear-gradient(rgba(255, 255, 255, 0), #fff);
    content: "";
    height: 40px;
    left: 0;
    position: absolute;
    top: 160px;
    width: 100%;
}

.article .article-description .expand {
    align-items: center;
    display: none;
}

.article .article-description.fading .expand { display: flex; }

.article .article-relations { grid-area: relations; }



.article .article-info {
    display: grid;
    grid-template-areas: "name name"
                         "ids fav"
                         "campaign-text campaign-text"
                         "stock price"
                         "buy buy";
    grid-template-rows: auto auto auto 3rem auto;
}


.article .article-info > .article-name {
    color: inherit;
    font-size: 1.1rem;
    font-weight: 500;
    grid-area: name;
}

.article .article-info > .article-ids { grid-area: ids; }

.article .article-info > .article-ids > dl {
    line-height: 1.1;
    margin: 0;
}

.article .article-info > .article-ids > dl > dd { margin-bottom: 0.7rem; }

.article .article-info > button.article-fav {
    grid-area: fav;
    height: 24px;
    justify-self: end;
    width: 36px;
}

.article .article-info > .product-campaign-text {
    color: #d61021;
    grid-area: campaign-text;
}

.article .article-info > .article-stock {
    align-self: end;
    grid-area: stock;
}


.article .article-info > .product-price {
    align-self: end;
    grid-area: price;
    justify-self: end;
}

.article .article-info > .product-price .price {
    font-size: 1.2rem;
    font-weight: 600;
    line-height: 1;
    padding-bottom: 0.25rem;
}

.article .article-info > .product-price .price.campaign { color: #d61021; }

.article .article-info > .product-price .old-price {
    color: #999;
    text-align: right;
    text-decoration: line-through;
}


.article .article-info > .product-buy {
    font-size: 1.1rem;
    grid-area: buy;
    justify-self: end;
    max-width: 400px;
}

.article .article-info > .product-buy button.add-to-shoppinglist { width: 26px; }

@media print {
    .article .article-info { grid-template-rows: none; }

    .article .article-info .article-fav,
    .article .article-description .expand,
    .article .article-info .product-buy { display: none; }

    .article .article-description.fading::after { display: none; }

    .article .article-description.fading .text { max-height: none; }
}



.article .article-links {
    display: grid;
    gap: 0.5rem;
    grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 576px) {
    .article .article-links { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 768px) {
    .article .article-links { grid-template-columns: repeat(4, 1fr); }
}

@media (min-width: 992px) {
    .article .article-links { grid-template-columns: repeat(5, 1fr); }
}

@media (min-width: 1200px) {
    .article .article-links { grid-template-columns: repeat(6, 1fr); }
}


.article .article-links .btn.article-link {
    align-items: center;
    border-color: #ccc;
    display: flex;
    gap: 0.3rem;
    overflow: hidden;
}

.article .article-links .btn.article-link .icon { flex: 16px 0 0; }

.article .article-specifications dl {
    display: flex;
    flex-wrap: wrap;
}

.article .article-specifications dl > dt,
.article .article-specifications dl > dd {
    border-bottom: 1px solid #eee;
    margin: 0;
    padding: 0.5rem 0;
}

.article .article-specifications dl > dt { flex: 40% 0 0; }

.article .article-specifications dl > dd { flex: 60% 1 1; }

.article .article-relations .article-relations-block + .article-relations-block { margin-top: 2rem; }

.article .article-relations .article-relations-block.overflow { border-bottom: none; }

.article .article-relations .article-relations-block.overflow .rel-item { display: none; }

.article .article-relations .article-relations-block.overflow .rel-item:nth-child(-n + 4) { display: grid; }

.article .article-relations .article-relations-block .expand {
    align-items: center;
    display: none;
}

.article .article-relations .article-relations-block.overflow .expand { display: flex; }

.article .article-relations .rel-item {
    display: grid;
    gap: 0.3rem;
    grid-template-columns: 80px auto;
    grid-template-rows: min-content max-content 1fr;
    line-height: 1.1;
    margin-bottom: 1rem;
}

.article .article-relations .rel-item .image {
    display: flex;
    flex-direction: column;
    grid-column: 1;
    grid-row: 1/span 3;
}

.article .article-relations .rel-item .description {
    grid-column: 2;
    grid-row: 1;
}

.article .article-relations .rel-item .description a {
    color: #333;
    text-decoration: none;
}

.article .article-relations .rel-item .stockcode {
    grid-column: 2;
    grid-row: 2;
}

.article .article-relations .rel-item .navbutton {
    grid-column: 2;
    grid-row: 3;
    margin-top: 0.2rem;
}

.article .article-relations .rel-item .navbutton > button { width: 100%; }