.building-card {
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.building-card__image {
    width: 100%;
}

.building-card__image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

.building-card__content {
    border-radius: 0 0 12px 12px;
    padding: 1.25rem;
}

@media (min-width: 768px) {
    .building-card {
        flex-direction: row-reverse;
    }

    .building-card__image {
        width: 40%;
        flex-shrink: 0;
    }

    .building-card__image img {
        height: 100%;
        border-radius: 0 12px 12px 0;
    }

    .building-card__content {
        flex: 1;
        border-radius: 12px 0 0 12px;
    }
}

.building-card__title {
    color: #fff;
}

.building-card__desc {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.9em;
}

.building-card__construction {
    background: rgba(255, 193, 7, 0.2);
    border: 1px solid rgba(255, 193, 7, 0.5);
    border-radius: 6px;
    color: #ffc107;
}

.building-card__upgrade {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 6px;
}

.building-card__upgrade-title {
    color: #fff;
    margin-bottom: 0.4rem;
}

.building-card__upgrade-cost {
    color: #fff;
}

.building-card__upgrade-time {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.85em;
}

.building-card__max-level {
    color: #8f8;
}

.building-card__confirm-img {
    width: 100%;
    max-width: 400px;
    border-radius: 8px;
}