/* Apartado de artículos. Reutiliza tokens.css y site.css (cabecera, pie,
   botones, contenedor); aquí solo va lo propio de la lectura larga. */

.main-nav > a[aria-current="page"] { color: var(--accent); }

.articles-main { padding-block: 72px 110px; }

/* Cabecera de la página de listado */
.articles-hero { max-width: 760px; margin-bottom: 52px; }
.articles-hero h1 { font-size: clamp(38px, 4.4vw, 58px); margin-bottom: 20px; }
.articles-hero p { font-size: 17px; line-height: 1.75; }

/* Lista de artículos con fecha (más reciente primero) */
.article-list { list-style: none; margin: 0; padding: 0; max-width: 900px; border-top: 1px solid var(--border-soft); }
.article-list li { border-bottom: 1px solid var(--border-soft); }
.article-row { display: grid; grid-template-columns: 130px 1fr 24px; gap: 28px; align-items: start; padding: 32px 12px; transition: background .2s; }
.article-row:hover { background: #4fc3f708; }
.row-date { font-family: var(--font-mono); font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: var(--text-muted); padding-top: 6px; }
.row-body { display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.row-tag { font-family: var(--font-mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); }
.row-body h2, .row-body h3 { font-size: 24px; letter-spacing: -.03em; line-height: 1.25; transition: color .2s; }
.article-row:hover h2, .article-row:hover h3 { color: var(--accent); }
.row-body p { font-size: 14px; line-height: 1.75; }
.row-arrow { width: 20px; height: 20px; margin-top: 8px; color: var(--text-muted); transition: color .2s, transform .2s var(--ease); }
.article-row:hover .row-arrow { color: var(--accent); transform: translateX(4px); }

/* Franja «Últimas notas» de la portada */
.latest-notes { border-top: 1px solid var(--border-soft); padding-block: 80px; }
.latest-notes-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; flex-wrap: wrap; margin-bottom: 28px; }
.latest-notes-head .eyebrow { margin-bottom: 14px; }
.latest-notes-head h2 { font-size: clamp(28px, 3vw, 38px); }
.latest-notes .article-list { max-width: none; }
.latest-notes .row-body h3 { font-size: 22px; letter-spacing: -.03em; line-height: 1.25; margin: 0; transition: color .2s; }
.latest-notes .article-row { align-items: center; }
.latest-notes .row-date { padding-top: 0; }
.latest-notes .row-arrow { margin-top: 0; }

/* Artículo */
.breadcrumb { display: flex; align-items: center; gap: 10px; font-family: var(--font-mono); font-size: 11px; letter-spacing: .06em; color: var(--text-muted); margin-bottom: 34px; }
.breadcrumb a:hover { color: var(--accent); }

.article { max-width: 760px; margin-inline: auto; }
.article-title { font-size: clamp(34px, 4.2vw, 52px); line-height: 1.1; margin-bottom: 20px; }
.article-meta { font-family: var(--font-mono); font-size: 12px; letter-spacing: .04em; color: var(--text-muted); margin-bottom: 38px; }

.article-body p, .article-body li { color: var(--text); font-size: 17px; line-height: 1.8; }
.article-body p { margin-bottom: 18px; }
.article-body .lead { font-size: 20px; line-height: 1.7; color: var(--text-strong); }
.article-body h2 { font-size: clamp(26px, 2.6vw, 32px); margin: 64px 0 16px; padding-top: 28px; border-top: 1px solid var(--border-soft); letter-spacing: -.035em; }
.article-body h3 { font-size: 20px; margin: 38px 0 12px; color: var(--accent); letter-spacing: -.02em; }
.article-body ul, .article-body ol { padding-left: 24px; margin: 0 0 22px; }
.article-body li { margin-bottom: 10px; }
.article-body li::marker { color: var(--accent); }
.article-body strong { color: var(--text-strong); font-weight: 600; }
.article-body a { color: var(--accent); text-decoration: underline; text-decoration-color: #4fc3f755; text-underline-offset: 3px; }
.article-body a:hover { text-decoration-color: var(--accent); }
.callout { margin: 26px 0; padding: 18px 22px; border: 1px solid var(--border-soft); border-left: 3px solid var(--accent); border-radius: 12px; background: var(--panel); font-size: 16px; line-height: 1.7; color: var(--text); }
.callout strong { color: var(--accent); }
.article-body .bridge { font-size: 18px; font-style: italic; line-height: 1.7; color: var(--text-soft); margin-bottom: 22px; }
.article-body .note { font-size: 14px; line-height: 1.7; color: var(--text-muted); }
.article-body time { color: inherit; }

/* Tablas: la tabla global de la web es monoespaciada y sin saltos de línea */
.table-wrap { overflow-x: auto; margin: 24px 0 14px; border: 1px solid var(--border-soft); border-radius: 12px; background: var(--panel); }
.article-body table { width: 100%; min-width: 600px; border-collapse: collapse; font-family: var(--font-sans); font-size: 14px; white-space: normal; }
.article-body th {
  text-align: left; vertical-align: bottom; font-family: var(--font-mono); font-size: 10.5px; font-weight: 500;
  letter-spacing: .08em; text-transform: uppercase; color: var(--text-soft); background: var(--bg-deep);
  padding: 14px 16px; border-bottom: 1px solid var(--border);
}
.article-body td { padding: 13px 16px; vertical-align: top; color: var(--text); line-height: 1.6; border-bottom: 1px solid var(--border-soft); }
.article-body tbody tr:last-child td { border-bottom: 0; }
.article-body tbody tr:hover td { background: #4fc3f707; }
.article-body td a { font-size: 13px; }

/* Diagrama */
.article-body figure { margin: 30px 0; }
.article-body figure svg { display: block; width: 100%; height: auto; border: 1px solid var(--border-soft); border-radius: 12px; background: var(--panel); }
.article-body figcaption { margin-top: 10px; font-size: 14px; line-height: 1.6; color: var(--text-muted); }
.d-title { fill: var(--text-strong); font-weight: 600; font-size: 15px; }
.d-box { fill: none; stroke: var(--border); stroke-width: 1.25; }
.d-main { fill: #4fc3f712; stroke: var(--accent); stroke-width: 2; }
.d-line { fill: none; stroke: var(--text-soft); stroke-width: 1.25; opacity: .7; }
.d-name { fill: var(--text-strong); font-weight: 600; font-size: 13px; text-anchor: middle; }
.d-txt { fill: var(--text-muted); font-size: 11.5px; text-anchor: middle; }

.article-end { margin-top: 70px; padding-top: 28px; border-top: 1px solid var(--border-soft); display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }

@media (max-width: 760px) {
  .articles-main { padding-block: 44px 72px; }
  .article-row { grid-template-columns: 1fr; gap: 10px; padding: 26px 4px; }
  .row-date { padding-top: 0; }
  .row-arrow { display: none; }
  .article-body p, .article-body li { font-size: 16px; }
  .article-body .lead { font-size: 18px; }
  .article-body .bridge { font-size: 17px; }
  .article-body h2 { margin-top: 48px; }
  .breadcrumb { margin-bottom: 26px; }
}

@media print {
  .article-body a { color: inherit; text-decoration: underline; }
}