/* Satinus — Páginas de documento largo (preprint, informe) */

.wrap--doc {
  width: min(52rem, 100% - 3rem);
  margin-inline: auto;
}

.wrap--doc-wide {
  width: min(72rem, 100% - 3rem);
  margin-inline: auto;
}

.doc-page-hero {
  padding: 2.5rem 0 1rem;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(59, 158, 255, 0.06), transparent);
}

.doc-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.5rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 0.75rem;
}

.doc-breadcrumb a {
  color: var(--muted);
}

.doc-breadcrumb a:hover {
  color: var(--accent);
}

.doc-breadcrumb-sep {
  color: var(--border-soft);
}

.doc-page-layout {
  display: grid;
  grid-template-columns: 1fr 14rem;
  gap: 2.5rem;
  align-items: start;
  padding: 2.5rem 0 4rem;
}

.doc-page-body {
  min-width: 0;
}

.doc-sidebar {
  position: sticky;
  top: 5.5rem;
  max-height: calc(100vh - 7rem);
  overflow-y: auto;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 2px);
  background: var(--surface);
}

.doc-sidebar h2 {
  font-size: 0.7rem;
  font-family: var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dim);
  margin: 0 0 0.75rem;
  border: none;
  padding: 0;
}

.doc-toc {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.82rem;
}

.doc-toc li {
  margin: 0.15rem 0;
}

.doc-toc a {
  display: block;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  color: var(--muted);
  text-decoration: none;
  border-left: 2px solid transparent;
}

.doc-toc a:hover,
.doc-toc a.is-active {
  color: var(--accent);
  background: var(--accent-dim);
  border-left-color: var(--accent);
}

.doc-toc .toc-h3 {
  padding-left: 1rem;
  font-size: 0.78rem;
}

.doc-lang-note {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  font-size: 0.78rem;
  color: var(--dim);
  line-height: 1.5;
}

.doc-alt-langs {
  margin: 1rem 0 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem 0.65rem;
  font-size: 0.9rem;
}

.doc-alt-langs-label {
  color: var(--dim);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.doc-alt-lang {
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.doc-alt-lang:hover {
  border-bottom-color: var(--accent);
  color: var(--accent);
}

.doc-alt-lang.is-current {
  font-weight: 600;
  color: var(--accent);
  border-bottom-color: var(--accent);
  pointer-events: none;
}

.doc-alt-sep {
  color: var(--dim);
}

.doc-related {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.doc-related ul {
  list-style: none;
  margin: 0.5rem 0 0;
  padding: 0;
  font-size: 0.82rem;
}

.doc-related li + li {
  margin-top: 0.35rem;
}

/* Prose */
.doc-prose {
  color: var(--text);
  font-size: 1rem;
  line-height: 1.75;
}

.doc-prose > h1:first-child {
  font-family: var(--head);
  font-size: clamp(1.5rem, 4vw, 2rem);
  line-height: 1.2;
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}

.doc-prose h1 {
  font-family: var(--head);
  font-size: 1.65rem;
  margin: 2.5rem 0 1rem;
  line-height: 1.25;
}

.doc-prose h2 {
  font-family: var(--head);
  font-size: 1.3rem;
  margin: 2.25rem 0 0.85rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--border);
  line-height: 1.3;
}

.doc-prose h3 {
  font-family: var(--head);
  font-size: 1.05rem;
  margin: 1.75rem 0 0.65rem;
  color: var(--text);
}

.doc-prose h4 {
  font-size: 0.95rem;
  margin: 1.25rem 0 0.5rem;
  color: var(--muted);
}

.doc-prose p {
  margin: 0.85rem 0;
  color: var(--muted);
}

.doc-prose strong {
  color: var(--text);
  font-weight: 600;
}

.doc-prose em {
  color: var(--text);
  font-style: italic;
}

.doc-prose a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.doc-prose hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2rem 0;
}

.doc-prose ul,
.doc-prose ol {
  margin: 0.85rem 0;
  padding-left: 1.35rem;
  color: var(--muted);
}

.doc-prose li {
  margin: 0.35rem 0;
}

.doc-prose li::marker {
  color: var(--dim);
}

.doc-prose table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  margin: 1.25rem 0;
  display: block;
  overflow-x: auto;
}

.doc-prose th,
.doc-prose td {
  border: 1px solid var(--border-soft);
  padding: 0.55rem 0.75rem;
  text-align: left;
  vertical-align: top;
}

.doc-prose th {
  background: var(--surface-2);
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  white-space: nowrap;
}

.doc-prose td {
  color: var(--muted);
}

.doc-prose tr:nth-child(even) td {
  background: rgba(15, 17, 24, 0.5);
}

.doc-prose code {
  font-family: var(--mono);
  font-size: 0.86em;
  background: var(--surface-2);
  border: 1px solid var(--border);
  padding: 0.12em 0.4em;
  border-radius: 4px;
  color: var(--accent);
}

.doc-prose pre {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.15rem;
  overflow-x: auto;
  margin: 1.25rem 0;
}

.doc-prose pre code {
  background: none;
  border: none;
  padding: 0;
  color: var(--text);
  font-size: 0.85rem;
}

.doc-prose img {
  max-width: 100%;
  height: auto;
  margin: 1.5rem auto;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
}

.doc-prose blockquote {
  margin: 1.25rem 0;
  padding: 0.75rem 1rem;
  border-left: 3px solid var(--accent);
  background: var(--accent-dim);
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.doc-meta {
  color: var(--dim);
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  margin: 0.5rem 0 1.5rem;
}

.doc-meta-badge {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  border: 1px solid var(--border-soft);
  background: var(--surface);
  color: var(--accent);
  margin-right: 0.5rem;
}

.doc-hero-lead {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 42rem;
  margin-top: 0.5rem;
}

@media (max-width: 960px) {
  .doc-page-layout {
    grid-template-columns: 1fr;
  }

  .doc-sidebar {
    position: static;
    max-height: none;
    order: -1;
  }

  .doc-toc {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
  }

  .doc-toc li {
    margin: 0;
  }

  .doc-toc a {
    border-left: none;
    border: 1px solid var(--border);
    font-size: 0.75rem;
  }

  .doc-toc .toc-h3 {
    display: none;
  }
}

@media (max-width: 520px) {
  .wrap--doc,
  .wrap--doc-wide {
    width: min(100% - 1.5rem, 52rem);
  }
}