.portal-catalog-shell {
    max-width: 1300px;
    margin-inline: auto;
}

.portal-catalog-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    margin: 0 auto .8rem;
}

.portal-catalog-top .portal-logo {
    height: 32px;
    width: auto;
    display: block;
}

.portal-catalog-banner {
    padding: 1.2rem;
    color: #fff;
    background: linear-gradient(120deg, rgba(1, 59, 128, .97), rgba(0, 84, 170, .93) 56%, rgba(10, 130, 180, .89));
    border: 1px solid #bed9f4;
    border-radius: 8px;
    margin-bottom: 1.5rem;
}

.portal-catalog-banner h1 {
    font-family: 'Sora', 'Manrope', sans-serif;
    font-size: 2rem;
    line-height: 1.3;
    margin: 0;
}

.shop-grid {
    display: grid;
    gap: 1.2rem;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 250px), 1fr));
}

.catalog-group {
    border: 1px solid #d7e7f7;
    border-radius: 8px;
    background: linear-gradient(180deg, #fff, #f8fcff);
    margin-bottom: 1rem;
    overflow: hidden;
}

.catalog-toolbar {
    display: flex;
    align-items: center;
    gap: .5rem;
    flex-wrap: wrap;
    margin: .2rem 0 .65rem;
}

.catalog-group-header {
    width: 100%;
    border: 0;
    background: rgba(255, 255, 255, .88);
    padding: .9rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .8rem;
    text-align: left;
    cursor: pointer;
}

.catalog-group-header:hover {
    background: rgba(15, 77, 143, .05);
}

.catalog-group-title {
    font-family: 'Sora', 'Manrope', sans-serif;
    font-size: .95rem;
    font-weight: 700;
    color: #184880;
    overflow-wrap: anywhere;
}

.catalog-group-meta {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    color: #56759c;
    font-size: .8rem;
    font-weight: 600;
    flex-shrink: 0;
}

.catalog-group-toggle {
    color: #1a5ea8;
    transition: transform .18s ease;
}

.catalog-group-toggle.collapsed {
    transform: rotate(-90deg);
}

.catalog-group-content {
    padding: 0 1rem 1rem;
    border-top: 1px solid #e2eefb;
}

.catalog-group-content.collapsed {
    display: none;
}

.catalog-subgroup {
    margin-top: .8rem;
}

.catalog-subgroup-header {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: .45rem;
    margin: 0 0 .55rem;
    font-size: .8rem;
    font-weight: 700;
    color: #2c608f;
    letter-spacing: 0;
}

.catalog-subgroup-count {
    background: #e8f2ff;
    color: #0f4d8f;
    border-radius: 6px;
    padding: .1rem .5rem;
    font-size: .72rem;
    font-weight: 700;
}

.product-card,
.catalog-product {
    position: relative;
    border: 1px solid #d4e4f5;
    border-radius: 8px;
    background: #fff;
    cursor: pointer;
    transition: box-shadow .15s ease, border-color .15s ease;
}

.product-card:hover,
.catalog-product:hover {
    box-shadow: 0 12px 24px rgba(11, 48, 94, .12);
    border-color: #9ec7ee;
}

.product-card.selected {
    border-color: #0d6efd;
    box-shadow: 0 0 0 2px rgba(13, 110, 253, .18);
}

.catalog-product {
    padding: 0;
    overflow: hidden;
    text-align: left;
    color: var(--portal-ink);
    display: flex;
    flex-direction: column;
}

.catalog-product .product-media {
    width: 100%;
    height: 176px;
    padding: .65rem .75rem;
    background: #fff;
    border-bottom: 1px solid #e2ecf8;
    display: flex;
    align-items: center;
    justify-content: center;
}

.catalog-product .product-info {
    padding: 1rem 1.05rem;
    border: 0;
    flex: 1;
}

.catalog-product .product-info h2 {
    font-family: 'Manrope', sans-serif;
    font-size: 1rem;
    font-weight: 800;
    color: #133f72;
    margin: .5rem 0;
}

.catalog-product .product-intro {
    font-size: .82rem;
    line-height: 1.5;
    margin: .5rem 0;
}

.catalog-product .lead-time {
    font-size: .8rem;
}

.catalog-product .epd-tag {
    color: #0f4d8f;
}

.catalog-group-header:focus-visible,
.product-card:focus-visible,
.catalog-product:focus-visible,
.catalog-action:focus-visible {
    outline: 3px solid #0054aa;
    outline-offset: 3px;
}

.catalog-action {
    color: #184880;
    border: 1px solid var(--portal-card-border);
    border-radius: 6px;
    background: #fff;
    padding: .55rem .8rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    font-size: .85rem;
}

.catalog-action:hover {
    background: #eaf4ff;
    border-color: #98c3ea;
}

@media(min-width:992px) {
    .portal-catalog-top .portal-logo {
        height: 36px;
    }
}

@media(max-width:768px) {
    .portal-catalog-banner h1 {
        font-size: 1.4rem;
    }

    .catalog-group-header {
        padding: .78rem;
    }

    .catalog-group-content {
        padding-inline: .78rem;
    }

    .catalog-group-meta {
        font-size: .76rem;
    }
}

@media(prefers-reduced-motion:reduce) {

    .catalog-group-toggle,
    .product-card,
    .catalog-product {
        transition: none;
    }
}