/* Diseño compartido de fichas y lectura completa; sin contenido de artículos. */
.article-navigation { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px 20px; margin: 32px 0; }
.article-navigation .back { margin: 0; }
.article-navigation nav { margin-left: auto; gap: 18px; font-size: 13px; justify-content: flex-end; }
.article-page .article { font-size: 14px; line-height: 1.7; }
.article-page .article h1 { font-size: 30px; line-height: 1.25; }
.article-page .article h2 { font-size: 21px; }
.article-page .article > p.authors { font-size: 14px; }
.article-page .article h3 { font-size: 17px; }
.article-page .citation p { font-size: 13px; }
.article-page .article-toc { font-size: 12px; }
.article-page .article-toc summary { font-size: 18px; }
.article-page .article-toc .toc-subsection { font-size: 11px; }
.article-page .editorial h2 { font-size: 20px; }
.article-page .left-sidebar { position: sticky; top: 24px; max-height: calc(100vh - 48px); overflow-y: auto; }
.article-page .article-toc { display: block; margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--line); }
.article-toc summary { cursor: pointer; font: 20px Georgia, serif; color: var(--ink); margin-bottom: 14px; }
.article-toc ul { list-style: none; padding: 0; margin: 0; }
.article-toc li { margin: 0; }
.article-toc a { display: block; padding: 7px 0; line-height: 1.5; }
.article-toc a[aria-current="location"] { background: #e1ece6; color: var(--green); font-weight: bold; box-shadow: inset 3px 0 var(--green); padding-left: 9px; }
.article-toc .toc-subsection { padding-left: 16px; font-size: 12px; }
.full-text section { margin: 2.5rem 0; scroll-margin-top: 1.5rem; }
.full-text p { text-align: justify; hyphens: auto; line-height: 1.7; }
.full-text h3 { margin-top: 1.75rem; }
.references { scroll-margin-top: 1.5rem; }
.original-visual { margin: 1.5rem 0; }
.original-visual img { display: block; max-width: 100%; height: auto; margin: auto; }
.original-visual details { font-size: 12px; margin-top: .5rem; color: var(--muted); }
.original-visual details p { text-align: left; }
@media (max-width: 900px) {
  .article-page .left-sidebar { position: static; display: block; max-height: none; overflow: visible; }
  .article-page .left-sidebar > .side-block, .article-page .left-sidebar > .side-note { display: none; }
  .article-page .article-toc { margin-top: 0; padding: 16px; border: 1px solid var(--line); background: #edf1e9; }
  .article-toc summary { margin-bottom: 0; }
  .article-toc[open] summary { margin-bottom: 14px; }
}