/* Explain: Layout utilities for editorial reading and browsing */
.site-shell {
    margin: 0 auto;
    max-width: 1180px;
    padding-left: 1rem;
    padding-right: 1rem;
}

.section-space {
    padding-bottom: 4.5rem;
    padding-top: 4.5rem;
}

.reading-grid {
    display: grid;
    gap: 2rem;
}

@media (min-width: 1024px) {
    .reading-grid {
        grid-template-columns: minmax(0, 1fr) 18rem;
    }
}

.reading-column {
    max-width: 760px;
}

.category-browser-grid {
    display: grid;
    gap: 1.25rem;
}

@media (min-width: 900px) {
    .category-browser-grid {
        grid-template-columns: 18rem 1fr;
    }
}

.sticky-rail {
    position: sticky;
    top: 6rem;
}