/* Mobile detail page: tighter page gutters and compact related-content cards. */
@media (max-width: 680px) {
    .detail-page .detail-shell {
        width: calc(100% - 10px);
        max-width: none;
    }

    .detail-page .detail-article {
        padding: 20px 10px;
    }

    .detail-page .detail-related {
        margin-top: 36px;
    }

    .detail-related-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 14px 10px;
    }

    .detail-related-grid .resource-card {
        overflow: visible;
        background: transparent;
        border: 0;
        border-radius: 0;
        box-shadow: none;
    }

    .detail-related-grid .resource-card-media {
        aspect-ratio: 16 / 9;
        display: grid;
        overflow: hidden;
        place-items: center;
        background: color-mix(in srgb, var(--paper-warm) 72%, var(--surface));
        border-radius: 8px;
    }

    .detail-related-grid .resource-card-media img {
        width: 100%;
        height: 100%;
        object-fit: contain;
    }

    .detail-related-grid .resource-card-body {
        padding: 8px 2px 0;
    }

    .detail-related-grid .resource-card-title {
        min-height: 39px;
        margin-bottom: 7px;
        font-size: 12px;
        line-height: 1.55;
    }

    .detail-related-grid .resource-card-meta {
        gap: 5px;
        font-size: 9px;
    }
}