/* AAFF Consulting · estilos propios del blog (/blog/ y /blog/<slug>/).
   Se carga después de aaff.css y usa sus tokens (--panel, --line, --muted, --brass-text, --warn-*, --err...), así que sigue los dos modos
   (data-palette="nocturna" | "niebla") con contraste AA. No modifica ninguna regla de aaff.css. */

html{scroll-padding-top:96px}

/* texto solo para lectores de pantalla */
.vh{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;border:0}

/* banda de borrador (solo en la vista previa: node build.mjs --preview) */
.blog-borrador{background:var(--err);color:var(--void);padding:12px clamp(16px,4vw,40px);text-align:center;font:600 14px/1.45 var(--f-sans)}
.blog-borrador strong{letter-spacing:.05em}
.blog-borrador span{font-weight:500}
.borrador-tag{font:600 11px/1 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;padding:5px 9px;border-radius:999px;background:var(--err);color:var(--void)}

/* ============================== hub ============================== */
.blog-filtros{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 4px}
.blog-chip{font:500 14px/1.2 var(--f-sans);min-height:44px;padding:10px 16px;border-radius:999px;border:1px solid var(--line-2);background:var(--void);color:var(--muted);cursor:pointer;transition:background .2s,color .2s,border-color .2s}
.blog-chip:hover{color:var(--text);border-color:var(--brass)}
.blog-chip[aria-pressed="true"]{background:var(--brass);color:var(--brass-ink);border-color:var(--brass)}
.blog-count{font:500 14px/1.4 var(--f-mono);color:var(--text);margin:14px 0}
.blog-lista{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
@media (max-width:980px){.blog-lista{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:620px){.blog-lista{grid-template-columns:minmax(0,1fr)}}
.blog-card{min-width:0}
.blog-card>article{position:relative;display:flex;flex-direction:column;gap:12px;height:100%;background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:24px;transition:border-color .25s}
.blog-card>article:hover{border-color:var(--brass)}
.blog-card[data-estado="borrador"]>article{border-style:dashed;border-color:var(--err)}
.blog-top{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.blog-card h2{font-size:22px;line-height:1.2;letter-spacing:-.02em;font-weight:500;overflow-wrap:anywhere}
.blog-card h2 a{color:inherit;text-decoration:none}
.blog-card h2 a::after{content:"";position:absolute;inset:0;border-radius:18px}      /* toda la tarjeta es el enlace */
.blog-card h2 a:focus-visible{outline:none}
.blog-card h2 a:focus-visible::after{outline:2px solid var(--brass);outline-offset:3px}
.blog-meta{margin:0;font:500 13px/1.3 var(--f-mono);color:var(--muted)}
.blog-res{margin:0;color:var(--muted);font-size:15px}
.blog-card .go{margin-top:auto;padding-top:8px;font:500 12px var(--f-mono);letter-spacing:.06em;color:var(--brass-text)}
.blog-rss{margin:24px 0 0;font-size:14px}
.blog-rss a{color:var(--brass-text);text-underline-offset:3px}
@media (max-width:420px){.blog-card>article{padding:20px}}

/* ============================== artículo: cabecera ============================== */
.page-head .art-h1{max-width:26ch;font-size:clamp(30px,4.6vw,54px);line-height:1.06;margin-bottom:18px;overflow-wrap:break-word}
.page-head .art-chip{max-width:100%;border-radius:14px;overflow-wrap:anywhere}
.art-meta{margin:18px 0 0;font:500 13px/1.6 var(--f-mono);color:var(--muted)}

/* ============================== artículo: rejilla y tabla de contenido ============================== */
.art-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:24px;align-items:start}
.art{min-width:0}
.art-toc{min-width:0;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:2px 16px}
.art-toc summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px;min-height:44px;font:500 11px var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.art-toc summary::-webkit-details-marker{display:none}
.art-toc summary::after{content:"+";font:400 18px var(--f-mono);color:var(--muted)}
.art-toc details[open] summary::after{content:"\2212";color:var(--brass-text)}
.art-toc ol{margin:0 0 14px;padding-left:20px;display:grid;gap:9px;font-size:14.5px;line-height:1.45}
.art-toc li::marker{color:var(--muted)}
.art-toc a{color:var(--text);text-underline-offset:3px;text-decoration-color:var(--line-2)}
.art-toc a:hover{color:var(--brass-text);text-decoration-color:currentColor}
@media (min-width:960px){
  .art-grid.con-toc{grid-template-columns:250px minmax(0,1fr);gap:clamp(32px,5vw,72px)}
  .art-toc{position:sticky;top:96px;max-height:calc(100vh - 120px);overflow:auto}
}

/* ============================== artículo: cuerpo (~68ch) ============================== */
.art-body{font-size:18px;line-height:1.75;color:var(--text);overflow-wrap:break-word}
@media (max-width:420px){.art-body{font-size:17px}}
.art-body>:where(p,ul,ol,h2,h3,h4,h5,h6,blockquote,hr,pre){max-width:68ch}
.art-body p{margin:0 0 1.15em}
.art-body h2{font-size:clamp(26px,3.2vw,36px);line-height:1.15;margin:2.1em 0 .6em;scroll-margin-top:96px}
.art-body h3{font-size:clamp(20px,2.4vw,25px);line-height:1.25;font-weight:500;letter-spacing:-.02em;margin:1.8em 0 .5em;scroll-margin-top:96px}
.art-body h4,.art-body h5,.art-body h6{font-size:17px;font-weight:600;letter-spacing:0;margin:1.5em 0 .4em}
.art-body>:first-child{margin-top:0}
.art-body ul,.art-body ol{margin:0 0 1.15em;padding-left:1.35em}
.art-body li{margin:0 0 .45em}
.art-body li>ul,.art-body li>ol{margin:.45em 0 0}
.art-body li::marker{color:var(--brass-text)}
.art-body .art-tareas{list-style:none;padding-left:0}                      /* lista de verificación: "- [ ] texto" */
.art-body .art-tarea{position:relative;padding-left:1.9em}
.art-body .art-chk{position:absolute;left:0;top:0;color:var(--brass-text);line-height:inherit}
.art-body a:not(.key){color:var(--brass-text);text-underline-offset:3px;text-decoration-thickness:1px;overflow-wrap:anywhere}
.art-body a:not(.key):hover{text-decoration-thickness:2px}
.art-body strong{font-weight:600}
.art-body blockquote{margin:1.5em 0;padding:14px 18px;border:1px solid var(--line-2);border-left:3px solid var(--warn-line);border-radius:12px;background:var(--warn-bg);font-size:.95em;line-height:1.7}
.art-body blockquote>:last-child{margin-bottom:0}
.art-body code{font:500 .88em var(--f-mono);background:var(--raise);padding:.12em .4em;border-radius:6px;overflow-wrap:anywhere}
.art-body pre{overflow-x:auto;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px 16px;line-height:1.55;margin:1.5em 0}
.art-body pre code{background:none;padding:0;overflow-wrap:normal}
.art-body hr{border:0;border-top:1px solid var(--line);margin:2.2em 0}

/* tablas: el contenedor se desplaza en horizontal; la página nunca */
.art-tabla{overflow-x:auto;max-width:100%;margin:1.5em 0;border:1px solid var(--line);border-radius:12px}
.art-tabla table{border-collapse:collapse;width:100%;font-size:15px;line-height:1.5}
.art-tabla th,.art-tabla td{padding:10px 14px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line);min-width:8em;overflow-wrap:break-word}
.art-tabla thead th{font:600 12px/1.3 var(--f-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted);background:var(--deep)}
.art-tabla tbody tr:last-child td{border-bottom:0}
.art-tabla .t-r{text-align:right}
.art-tabla .t-c{text-align:center}

/* autor institucional */
.art-autor{max-width:68ch;margin-top:2.4em;padding-top:18px;border-top:1px solid var(--line);color:var(--muted);font-size:15px;line-height:1.6}
.art-autor p{margin:0 0 4px}
.art-autor strong{color:var(--text)}

/* ============================== llamadas a la acción ============================== */
.art-cta{margin:0}
.art-cta h2{max-width:26ch;font-size:clamp(24px,3.2vw,36px)}
.art-cta .cta-t{margin:0;font-size:clamp(20px,2.6vw,26px);line-height:1.2;letter-spacing:-.03em;max-width:28ch;color:var(--text)}
.art-cta--inline{margin:2em 0;padding:clamp(18px,3vw,28px);border-radius:20px}
.art-body .art-cta p{margin:8px 0 0;max-width:32em;font-size:16px;line-height:1.6}
.art-body .art-cta .cta-t{margin:0;font-size:clamp(20px,2.6vw,26px);line-height:1.2}

/* ============================== relacionados ============================== */
.art-rel{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px clamp(24px,5vw,64px);border-top:1px solid var(--line);padding-top:28px}
@media (max-width:760px){.art-rel{grid-template-columns:minmax(0,1fr)}}
.art-rel-col{min-width:0}
.art-rel h2{font:500 11px/1.4 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:0 0 12px}
.art-rel ul{list-style:none;margin:0 0 12px;padding:0;display:grid;gap:10px}
.art-rel a{color:var(--brass-text);text-underline-offset:3px;overflow-wrap:anywhere}
.art-rel-f{display:block;font:500 12px var(--f-mono);color:var(--muted);margin-top:2px}
.art-rel p{margin:0;font-size:14px}

@media print{
  .blog-filtros,.blog-count,.art-cta,.art-toc,.blog-rss{display:none!important}
}