/* LAYOUT POST */
.post-layout {
  display: flex;
  margin-left: 240px;
  padding: 40px 48px;
  gap: 48px;
  max-width: 1200px;
}

/* SIDEBAR DERECHO (TOC) */
.sidebar-der {
  width: 180px;
  flex-shrink: 0;
  position: sticky;
  top: 72px;
  height: calc(100vh - 72px);
  overflow-y: auto;
  align-self: flex-start;
}

.sidebar-section-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-texto-suave);
  margin-bottom: 12px;
}

.toc-lista a {
  display: block;
  font-size: 13px;
  color: var(--color-texto-suave);
  padding: 4px 0 4px 12px;
  border-left: 2px solid transparent;
}

.toc-lista a:hover,
.toc-lista a.activo {
  color: var(--color-texto);
  border-left-color: var(--color-acento);
}

/* CONTENIDO */
.post-content {
  flex: 1;
  min-width: 0;
}

.post-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--color-texto-suave);
  margin-bottom: 16px;
}

.post-meta-chips {
  display: flex;
  align-items: center;
  gap: 8px;
}

.post-categoria {
  background-color: var(--color-superficie);
  border: 1px solid var(--color-borde);
  border-radius: 4px;
  padding: 2px 8px;
  font-size: 12px;
}

.post-so {
  background-color: var(--color-superficie);
  border: 1px solid var(--color-borde);
  border-radius: 4px;
  padding: 2px 8px;
  font-size: 12px;
  color: var(--color-texto-suave);
}

.post-titulo {
  font-size: 36px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
  color: var(--color-texto);
}

.post-tags-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 40px;
}

.post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  flex: 1;
}

.post-updated {
  font-size: 13px;
  color: var(--color-texto-suave);
  white-space: nowrap;
  flex-shrink: 0;
}

.post-tag {
  font-size: 12px;
  color: var(--color-texto-suave);
  background-color: var(--color-superficie);
  border: 1px solid var(--color-borde);
  border-radius: 4px;
  padding: 2px 8px;
}

.post-divider {
  border: none;
  border-top: 1px solid var(--color-borde);
  margin-bottom: 40px;
}

/* CUERPO DEL POST */
.post-body h2 {
  font-size: 22px;
  font-weight: 600;
  margin-top: 40px;
  margin-bottom: 12px;
  color: var(--color-texto);
}

.post-body h3 {
  font-size: 17px;
  font-weight: 600;
  margin-top: 28px;
  margin-bottom: 8px;
  color: var(--color-texto);
}

.post-body p {
  color: var(--color-texto-suave);
  margin-bottom: 16px;
}

.post-body ul,
.post-body ol {
  color: var(--color-texto-suave);
  padding-left: 20px;
  margin-bottom: 16px;
}

.post-body li { margin-bottom: 6px; }

.post-body code {
  background-color: var(--color-superficie);
  border: 1px solid var(--color-borde);
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 13px;
  font-family: monospace;
}

.post-body pre {
  background-color: var(--color-superficie);
  border: 1px solid var(--color-borde);
  border-radius: 8px;
  padding: 20px;
  overflow-x: auto;
  margin-bottom: 20px;
}

.post-body pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: 14px;
}

.post-body table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 20px;
  font-size: 14px;
}

.post-body th,
.post-body td {
  padding: 8px 12px;
  border: 1px solid var(--color-borde);
  text-align: left;
}

.post-body th {
  background-color: var(--color-superficie);
  color: var(--color-texto);
  font-weight: 600;
}

.post-body td { color: var(--color-texto-suave); }

/* VIDEO YOUTUBE */
.post-video { margin-top: 48px; }

.post-video-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-texto-suave);
  margin-bottom: 12px;
}

.post-video iframe {
  width: 100%;
  aspect-ratio: 16/9;
  border: none;
  border-radius: 8px;
}

/* POSTS RELACIONADOS */
.post-relacionados {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--color-borde);
}

.post-relacionados-titulo {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-texto-suave);
  margin-bottom: 16px;
}

.relacionados-lista {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.relacionado-item {
  font-size: 14px;
  color: var(--color-acento);
}

.relacionado-item:hover { color: var(--color-acento-hover); }

/* NAVEGACIÓN ANTERIOR / SIGUIENTE */
.post-nav {
  margin-top: 48px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.post-nav:has(a) {
  padding-top: 32px;
  border-top: 1px solid var(--color-borde);
}

.nav-anterior,
.nav-siguiente {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
  text-decoration: none;
}

.nav-siguiente { margin-left: auto; text-align: right; }

.nav-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-texto-suave);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.nav-titulo {
  font-size: 15px;
  color: var(--color-acento);
}

.nav-anterior:hover .nav-titulo,
.nav-siguiente:hover .nav-titulo { color: var(--color-acento-hover); }

@media (max-width: 1100px) {
  .sidebar-der { display: none; }
}

@media (max-width: 900px) {
  .post-layout {
    margin-left: 0;
    padding: 24px 20px;
  }

  .post-titulo { font-size: 26px; }
}

@media (max-width: 600px) {
  .post-tags-row {
    flex-wrap: wrap;
    row-gap: 8px;
  }

  .post-tags {
    flex: 1 1 100%;
  }

  .post-updated {
    flex: 1;
  }
}

@media (max-width: 480px) {
  .post-titulo { font-size: 22px; }
  .post-tags { margin-bottom: 24px; }
}

/* BOTÓN DESCARGAR PDF */
.btn-descargar {
  display: flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: 1px solid var(--color-borde);
  border-radius: 4px;
  padding: 3px 10px;
  font-size: 12px;
  color: var(--color-texto-suave);
  cursor: pointer;
  font-family: inherit;
}

.btn-descargar:hover {
  color: var(--color-texto);
  border-color: var(--color-texto-suave);
}

/* ESTILOS DE IMPRESIÓN */
@media print {
  .topnav,
  #sidebar,
  .sidebar-overlay,
  .sidebar-der,
  .btn-descargar,
  .post-video,
  .post-tags-row { display: none !important; }

  .post-layout {
    margin-left: 0;
    padding: 20px;
  }

  .post-body pre {
    background: #f5f5f5 !important;
    border: 1px solid #ddd !important;
  }

  .post-body pre code {
    color: #333 !important;
    background: none !important;
  }
}