body.doc { background: var(--bg); }
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: .8rem max(1.2rem, 7vw);
  background: #070b17ee;
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.topbar a { color: var(--text); text-decoration: none; font-weight: 700; }
.topbar span { color: var(--muted); font-size: .9rem; }
.content {
  max-width: 900px;
  margin: 0 auto;
  padding: 2.2rem max(1.2rem, 4vw) 5rem;
  line-height: 1.7;
}
.content h1 { font-size: clamp(1.7rem, 4vw, 2.6rem); line-height: 1.15; }
.content h2 {
  margin-top: 2.4rem;
  padding-bottom: .35rem;
  border-bottom: 1px solid var(--border);
}
.content h3 { margin-top: 1.6rem; }
.content blockquote {
  margin: 1rem 0;
  padding: .6rem 1rem;
  background: var(--panel);
  border-left: 3px solid var(--violet);
  border-radius: 0 10px 10px 0;
  color: var(--muted);
}
.content blockquote p { margin: .25rem 0; }
.content pre {
  padding: 1rem;
  background: #0c1225;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow-x: auto;
  line-height: 1.5;
}
.content code {
  background: #171f3b;
  padding: .12rem .35rem;
  border-radius: 6px;
  font-size: .92em;
}
.content pre code { background: none; padding: 0; }
.content table {
  width: 100%;
  margin: 1rem 0;
  border-collapse: collapse;
  display: block;
  overflow-x: auto;
}
.content th, .content td {
  padding: .5rem .8rem;
  border: 1px solid var(--border);
  text-align: left;
}
.content th { background: var(--panel); }
.content tr:nth-child(even) { background: #0c1225; }
.content img { max-width: 100%; }
.content hr { border: none; border-top: 1px solid var(--border); margin: 2.2rem 0; }
pre.mermaid {
  background: transparent;
  border: none;
  display: flex;
  justify-content: center;
  overflow-x: auto;
}

/* avisos de GitHub (> [!TIP], > [!NOTE]…), que antes salían como texto literal */
.content blockquote.alerta { color: var(--text, inherit); }
.content blockquote.alerta .alerta-titulo {
  font-weight: 700;
  letter-spacing: .01em;
  margin: 0 0 .35rem;
}
.content blockquote.alerta-nota       { border-left-color: #58a6ff; }
.content blockquote.alerta-consejo    { border-left-color: #3fb950; }
.content blockquote.alerta-importante { border-left-color: #8957e5; }
.content blockquote.alerta-aviso      { border-left-color: #d29922; }
.content blockquote.alerta-precaucion { border-left-color: #f85149; }
.content blockquote.alerta-nota       .alerta-titulo { color: #58a6ff; }
.content blockquote.alerta-consejo    .alerta-titulo { color: #3fb950; }
.content blockquote.alerta-importante .alerta-titulo { color: #8957e5; }
.content blockquote.alerta-aviso      .alerta-titulo { color: #d29922; }
.content blockquote.alerta-precaucion .alerta-titulo { color: #f85149; }
/* destino de un `#ancla`: que el encabezado no quede bajo la barra superior */
.content :is(h2, h3, h4)[id] { scroll-margin-top: 4.5rem; }