/* ==========================================================================
   GlobalChat — Plantilla de Landings y Blog
   Extiende assets/gc.css (design system "Signal" v1) a las páginas de
   contenido: chat-*.html y blog/*.html. Esta hoja se carga SIEMPRE después
   de gc.css, nunca a la inversa.
   Sin JS: cabecera y pie son estáticos (sin hamburguesa, sin modales).
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CABECERA ESTÁTICA (sin JS)
   -------------------------------------------------------------------------- */
.site-header--static { background: var(--bg); }

/* El menú nunca se colapsa en hamburguesa: sin JS no podría abrirse. */
.site-nav.site-nav--static {
  position: static;
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: center;
  gap: .1rem;
  margin-left: auto;
  background: none;
  border: 0;
  border-radius: 0;
  padding: 0;
  box-shadow: none;
}
.site-nav.site-nav--static a {
  padding: .45rem .6rem;
  white-space: nowrap;
}
.site-nav.site-nav--static .header-cta { margin-left: var(--s-3); }

@media (max-width: 768px) {
  .site-nav.site-nav--static a:not(.btn) { display: none; }
  .site-nav.site-nav--static .header-cta { margin-left: auto; }
}

/* --------------------------------------------------------------------------
   2. SHELL DE LA PÁGINA
   -------------------------------------------------------------------------- */
.main-container {
  max-width: 1000px;
  margin: clamp(1rem, 3vw, 2.25rem) auto 0;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-2);
  padding: clamp(1.25rem, 4vw, 2.75rem);
}

/* --------------------------------------------------------------------------
   3. BREADCRUMB
   -------------------------------------------------------------------------- */
nav.breadcrumb.breadcrumb {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: .6rem .85rem;
  margin-bottom: var(--s-5);
  font-size: .8125rem;
  font-weight: 600;
  line-height: 1.5;
}
.breadcrumb > ol.breadcrumb {
  background: none;
  border: 0;
  padding: 0;
  margin: 0;
  font-size: inherit;
  gap: .35rem;
}
.breadcrumb > ol.breadcrumb > li {
  color: var(--text-mute);
  padding: 0;
}
.breadcrumb > ol.breadcrumb > li + li::before {
  content: "/";
  color: var(--border-strong);
  padding-right: .35rem;
}
.breadcrumb > ol.breadcrumb > li a {
  color: var(--text-soft);
  font-weight: 600;
  text-decoration: none;
}
.breadcrumb > ol.breadcrumb > li a:hover { color: var(--primary); text-decoration: underline; }
.breadcrumb > ol.breadcrumb > li:last-child { color: var(--text-soft); }

/* --------------------------------------------------------------------------
   4. TITULOS Y FECHA DE PUBLICACIÓN
   -------------------------------------------------------------------------- */
.main-container > h1 {
  font-size: clamp(1.7rem, 1.15rem + 2.2vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -.03em;
  color: var(--text);
  text-shadow: none;
  text-wrap: balance;
  border-bottom: 0;
  padding-bottom: 0;
  margin-bottom: var(--s-3);
}
.main-container > h1::after {
  content: "";
  display: block;
  width: 56px;
  height: 3px;
  border-radius: 999px;
  margin-top: .85rem;
  background: linear-gradient(90deg, var(--primary), var(--primary-deep));
}

.pub-date,
.published-date {
  display: block;
  font-family: var(--font-text);
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin-bottom: var(--s-5);
}

/* --------------------------------------------------------------------------
   5. CONTENIDO EDITORIAL
   -------------------------------------------------------------------------- */
.content-section {
  line-height: 1.75;
  font-size: 1rem;
  margin-bottom: var(--s-6);
}
.content-section p {
  color: var(--text-soft);
  text-align: left;
  margin-bottom: 1.1em;
}
.content-section h2 {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 1rem + .9vw, 1.55rem);
  font-weight: 600;
  letter-spacing: -.02em;
  color: var(--text);
  text-shadow: none;
  margin: var(--s-7) 0 var(--s-4);
  padding-top: var(--s-5);
  border-bottom: 0;
  border-top: 1px solid var(--border);
  padding-bottom: 0;
}
.content-section h2:first-child {
  margin-top: var(--s-5);
  padding-top: 0;
  border-top: 0;
}
.content-section h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
  margin: var(--s-6) 0 var(--s-3);
}
.content-section strong { color: var(--primary); font-weight: 700; }
.content-section a {
  color: var(--primary);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-color: color-mix(in srgb, var(--primary) 45%, transparent);
}
.content-section a:hover { color: var(--primary-hover); text-decoration-color: currentColor; }
.content-section code {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-size: .875em;
  color: var(--accent);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: .1rem .38rem;
}
.content-section br { line-height: 1.9; }

/* --------------------------------------------------------------------------
   6. CTA
   -------------------------------------------------------------------------- */
.is-center { text-align: center; }

.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-deep) 100%);
  background-color: var(--primary);
  color: var(--on-primary);
  border: 1px solid var(--primary-deep);
  border-radius: var(--radius);
  padding: .9rem 1.7rem;
  min-height: 48px;
  font-family: var(--font-text);
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
  margin: var(--s-6) 0;
  box-shadow: var(--shadow-2);
  transition: background-color var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              color var(--dur) var(--ease),
              transform var(--dur-fast) var(--ease);
}
.cta-button:hover {
  background: linear-gradient(135deg, var(--primary-hover) 0%, var(--primary) 100%);
  background-color: var(--primary-hover);
  border-color: var(--primary);
  color: var(--on-primary);
  transform: translateY(-2px);
}
.cta-button:active { transform: translateY(1px); }
.cta-button svg { width: 18px; height: 18px; }

/* --------------------------------------------------------------------------
   7. ENLACES INTERNOS
   -------------------------------------------------------------------------- */
.internal-links {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(1.1rem, 3vw, 1.5rem);
  margin-top: var(--s-6);
}
.internal-links h3 {
  font-family: var(--font-display);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin-bottom: var(--s-4);
}
.internal-links ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: .55rem;
}
.internal-links li {
  font-size: .9rem;
  line-height: 1.5;
  color: var(--text-soft);
  margin: 0;
}
.internal-links a {
  color: var(--primary);
  font-weight: 600;
  text-decoration: none;
}
.internal-links a:hover { color: var(--primary-hover); text-decoration: underline; text-underline-offset: 2px; }

/* --------------------------------------------------------------------------
   8. PIE ESTÁTICO
   -------------------------------------------------------------------------- */
footer { margin-top: var(--s-6); }

/* --------------------------------------------------------------------------
   9. RESPONSIVE
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  .main-container {
    margin-top: .75rem;
    border-radius: var(--radius-lg);
    padding: clamp(1.1rem, 5vw, 1.75rem);
  }
  .main-container > h1 { font-size: clamp(1.5rem, 1.2rem + 3vw, 1.9rem); }
  .content-section p { text-align: left; }
  .cta-button { width: 100%; }
  .internal-links ul { gap: .65rem; }
}

@media (max-width: 480px) {
  nav.breadcrumb.breadcrumb { font-size: .75rem; }
  .breadcrumb > ol.breadcrumb > li + li::before { padding-right: .25rem; }
}

/* --------------------------------------------------------------------------
   10. PÁGINA DE DESCARGAS
   -------------------------------------------------------------------------- */
.dl-lead {
  font-size: var(--fs-md);
  color: var(--text-mute);
  max-width: 70ch;
  margin-bottom: var(--s-6);
}
.dl-meta {
  font-size: .8125rem;
  color: var(--text-mute);
  letter-spacing: .02em;
  font-variant-numeric: tabular-nums;
  margin: 0;
}
.dl-steps {
  margin: .2rem 0 .4rem;
  padding-left: 1.15rem;
  font-size: .8125rem;
  line-height: 1.6;
  color: var(--text-mute);
  flex: 1;
}
.dl-steps li { margin-bottom: .3rem; }
.dl-steps strong { color: var(--text-soft); }
.dl-steps code {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-size: .9em;
  color: var(--primary);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: .05rem .3rem;
}
.dl-hash {
  display: block;
  margin-top: .75rem;
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-size: .6875rem;
  line-height: 1.5;
  color: var(--text-mute);
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: .45rem .6rem;
  word-break: break-all;
}
.badge--accent {
  color: var(--primary);
  border-color: color-mix(in srgb, var(--primary) 45%, transparent);
}

/* ==========================================================================
   21 — PÁGINAS ANTIGUAS (staff, legales, instaladores, subdominios)
   Se neutralizan los restos del formato anterior que su CSS propio no cubre.
   ========================================================================== */
body { display: block; }
h1, h2, h3, h4, h5, h6 { text-shadow: none; }