.culture-walls-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 1.5rem;
    align-items: start;
}

@media (min-width: 1280px) {
    .culture-walls-layout {
        grid-template-columns: minmax(0, 2fr) minmax(300px, 1fr);
    }
}

.culture-wall-card {
    border-left: 4px solid var(--color-brand);
    background: var(--color-surface);
}

.culture-wall-stamp {
    display: inline-block;
    padding: .3rem .55rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-control);
    background: var(--color-surface-muted);
    color: var(--color-brand-dark);
    font-size: .72rem;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.culture-wall-action {
    display: inline-flex;
    align-items: center;
    min-height: 1.5rem;
    padding: 0;
    border: 0;
    background: transparent;
    font: inherit;
    font-size: .875rem;
    font-weight: 600;
    line-height: 1.25rem;
    cursor: pointer;
}

.hb-heart-row {
    display: inline-flex;
    gap: .18rem;
    align-items: center;
    white-space: nowrap;
}

.hb-heart {
    display: block;
    filter: drop-shadow(0 1px 1px rgb(29 31 20 / .13));
}

.hb-heart-outline {
    fill: none;
    stroke: var(--color-text-muted);
    stroke-width: 1.1;
    stroke-linejoin: round;
}

.hb-heart-divider {
    stroke: rgba(255, 255, 255, .88);
    stroke-width: 1.1;
}

.hb-overflow {
    display: inline-flex;
    align-items: center;
    font-size: .78rem;
    font-weight: 800;
    color: var(--color-text-secondary);
    margin-left: .15rem;
}

.hb-gold-row .hb-heart-outline {
    stroke: var(--color-amber-dark);
}

.hb-gold-row .hb-heart-divider {
    stroke: rgba(255, 255, 255, .72);
}