/* Hiérarchie réservée au modèle Page d’articles. */
.article-category-tree { margin-top: 2rem; min-width: 0; }
.article-category-group { margin-top: 2rem; min-width: 0; }
.article-category-tree > .article-category-group { padding-top: 1rem; border-top: 1px solid var(--rs-interface); }
.article-category-title { margin: 0 0 1rem; color: var(--rs-text); font-family: 'Oxanium', system-ui, sans-serif; text-align: center; overflow-wrap: anywhere; }
.article-category-links { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; margin: 1rem 0 0; padding: 0; list-style: none; }
.article-category-links li { display: flex; justify-content: center; min-width: 0; }
.article-category-links a { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; max-width: 100%; box-sizing: border-box; padding: .75rem 1.25rem; border: 1px solid var(--rs-interface); border-radius: 24px; background: var(--rs-background); color: var(--rs-text); font-family: 'Oxanium', system-ui, sans-serif; text-align: center; text-decoration: none; overflow-wrap: anywhere; }
.article-category-links a:hover { color: var(--rs-accent); border-color: var(--rs-accent); }
.article-category-links a:focus-visible { outline: 2px solid var(--rs-accent); outline-offset: 4px; }
.article-category-empty { color: var(--rs-text); font-family: 'Exo 2', system-ui, sans-serif; text-align: center; }
@media (max-width: 850px) { .article-category-links { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .article-category-links { grid-template-columns: minmax(0, 1fr); gap: .75rem; } }