/* CTA superior (botones DOI, PDF, etc.) */
.top-cta{
  display:flex; gap:.55rem; align-items:center; flex-wrap:wrap;
  margin:.25rem 0 1rem;
}
.top-cta .btn{
  border-radius:9999px; padding:.35rem .75rem; font-size:.95rem;
  box-shadow:0 3px 10px rgba(0,0,0,.06);
}
.top-cta .btn-primary::after{ content:" ↗︎"; font-weight:600; }

/* Bloque “Cita (APA 7)” */
.details-btn summary{ list-style:none; cursor:pointer; }
.details-btn summary::-webkit-details-marker{ display:none; }
.summary-chip{
  display:inline-block; padding:.35rem .75rem; border-radius:9999px;
  border:1px solid #dbe3ef; background:#f9fafb;
}
.details-btn[open] .summary-chip{ background:#f3f6fb; }
.apa-ref{
  margin:.5rem 0 0 0; line-height:1.6; color:#4b5563;
  text-indent:-1.6em; padding-left:1.6em; /* sangría francesa */
}
@media (max-width:680px){ .top-cta .btn{ width:100%; text-align:center; } }

/* ====== Contenedor y título ====== */
.sidebar nav.toc{ background:#fff; border-left:4px solid #ca0000; padding-left:.8rem; }
.sidebar nav.toc h2, .sidebar nav.toc .toc-title{
  font-weight:800; color:#6f0000; text-transform:uppercase; letter-spacing:.5px; font-size:.95rem;
}

/* ====== Enlaces (varias firmas según versión Quarto) ====== */
.sidebar nav.toc .nav-link,
.sidebar nav.toc ul > li > a,
#TOC .nav-link,
#TOC a{
  color:#d02e38 !important;
  background: transparent !important;
  border-radius:4px;
  padding:2px 6px;
  transition:all .15s ease;
}

/* Hover */
.sidebar nav.toc .nav-link:hover,
.sidebar nav.toc ul > li > a:hover,
#TOC .nav-link:hover,
#TOC a:hover{
  color:#fff !important;
  background:#ca0000 !important;
}

/* Activo */
.sidebar nav.toc .nav-link.active,
#TOC .nav-link.active{
  color:#fff !important;
  background:#6f0000 !important;
  font-weight:700;
}

/* Subniveles */
.sidebar nav.toc ul ul a,
#TOC ul ul a{
  color:#d02e38 !important;
  font-size:.9rem;
  padding-left:1rem;
}

/* Línea divisoria sutil */
.sidebar nav.toc ul, #TOC ul{
  border-top:1px solid #ff5651;
  margin-top:.4rem; padding-top:.4rem;
}