/* Chrome portal compartido (header sticky + footer). Los tokens los define cada theme. */

.ac-root,
.ac-root *,
.ac-root *::before,
.ac-root *::after {
  box-sizing: border-box;
}

.ac-root {
  font-family: var(--font-sans, Inter, system-ui, sans-serif);
  background: hsl(var(--background));
  color: hsl(var(--foreground));
  font-weight: 300;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

.ac-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md, 1.5rem);
}

.ac-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: hsl(var(--background) / 0.72);
  border-bottom: 1px solid hsl(var(--border));
  backdrop-filter: blur(12px);
  transition: background-color 180ms ease, border-color 180ms ease;
}

.ac-header.is-scrolled {
  background: hsl(var(--background) / 0.92);
  border-bottom-color: hsl(var(--border));
}

.ac-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md, 1.5rem);
  min-height: 3.75rem;
}

.ac-logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: hsl(var(--foreground));
  letter-spacing: -0.03em;
  text-decoration: none;
  flex-shrink: 0;
}

.ac-logo:hover {
  color: hsl(var(--primary));
}

.ac-nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  padding: 0.5rem;
  min-width: 44px;
  min-height: 44px;
  cursor: pointer;
}

.ac-nav-toggle span {
  width: 22px;
  height: 2px;
  background: hsl(var(--foreground));
  display: block;
}

.ac-nav-list {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: var(--spacing-md, 1.5rem);
  list-style: none;
  margin: 0;
  padding: 0;
  white-space: nowrap;
}

.ac-nav-link {
  color: hsl(var(--foreground));
  font-weight: 500;
  font-size: var(--text-sm, 0.875rem);
  text-decoration: none;
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  padding: 0.25rem 0;
  white-space: nowrap;
}

.ac-nav-link:hover,
.ac-nav-link.is-active {
  color: hsl(var(--primary));
}

.ac-locale,
.ac-scheme {
  display: flex;
  gap: 0.35rem;
  align-items: center;
  flex-shrink: 0;
  padding-left: 0.5rem;
  border-left: 1px solid hsl(var(--border));
  margin-left: 0.15rem;
}

.ac-scheme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  min-width: 2.25rem;
  min-height: 2.25rem;
  padding: 0;
  border: 1px solid hsl(var(--border));
  border-radius: calc(var(--radius, 0.5rem) - 2px);
  background: hsl(var(--card) / 0.6);
  color: hsl(var(--foreground));
  cursor: pointer;
  transition: border-color 160ms ease, background-color 160ms ease, color 160ms ease;
}

.ac-scheme-toggle:hover {
  border-color: hsl(var(--primary) / 0.55);
  color: hsl(var(--primary));
}

.ac-scheme-toggle:focus-visible {
  outline: 2px solid hsl(var(--primary));
  outline-offset: 2px;
}

.ac-scheme-icon {
  width: 1.05rem;
  height: 1.05rem;
}

.ac-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.25rem;
  border-radius: calc(var(--radius, 0.5rem) - 2px);
  font-size: var(--text-sm, 0.875rem);
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: var(--transition, all 0.2s ease);
  font-family: inherit;
}

.ac-btn-primary {
  background: hsl(var(--primary));
  color: hsl(var(--primary-foreground)) !important;
  box-shadow: 0 4px 12px hsl(var(--primary) / 0.3);
}

.ac-btn-primary:hover {
  background: hsl(var(--primary) / 0.9);
  transform: translateY(-1px);
}

.ac-nav-cta {
  padding: 0.45rem 0.9rem;
}

.ac-header a:focus-visible,
.ac-header button:focus-visible,
.ac-footer a:focus-visible {
  outline: 2px solid hsl(var(--primary));
  outline-offset: 3px;
}

.ac-nav-backdrop {
  display: none;
}

.ac-footer {
  border-top: 1px solid hsl(var(--border));
  padding: var(--spacing-xl, 3rem) 0 var(--spacing-md, 1.5rem);
  background: hsl(var(--background));
}

.ac-footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: var(--spacing-lg, 2rem);
  margin-bottom: var(--spacing-lg, 2rem);
}

.ac-footer-brand {
  color: hsl(var(--foreground));
  margin: 0 0 var(--spacing-sm, 1rem);
}

.ac-footer-tagline,
.ac-footer p,
.ac-footer li {
  color: hsl(var(--muted-foreground));
  font-size: var(--text-sm, 0.875rem);
}

.ac-footer h4 {
  color: hsl(var(--foreground));
  font-size: var(--text-sm, 0.875rem);
  margin: 0 0 var(--spacing-sm, 1rem);
}

.ac-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.ac-footer a {
  color: hsl(var(--foreground));
  text-decoration: none;
}

.ac-footer a:hover {
  color: hsl(var(--primary));
}

.ac-footer-bottom {
  border-top: 1px solid hsl(var(--border));
  padding-top: var(--spacing-md, 1.5rem);
  text-align: center;
}

body.ac-nav-open {
  overflow: hidden;
}

/* Tier T + M: hamburger through 1023px (guía 28) */
@media (max-width: 1023px) {
  .ac-nav-toggle {
    display: flex;
  }

  .ac-nav-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 198;
    background: hsl(220 30% 4% / 0.45);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
  }

  .ac-nav-backdrop.is-open {
    opacity: 1;
    pointer-events: auto;
  }

  .ac-nav {
    position: fixed;
    inset: 3.75rem 0 auto 0;
    background: hsl(var(--background));
    border-bottom: 1px solid hsl(var(--border));
    padding: var(--spacing-md, 1.5rem);
    transform: translateX(-100%);
    transition: transform 0.25s ease, visibility 0.25s ease;
    z-index: 199;
    max-height: calc(100dvh - 3.75rem);
    overflow-y: auto;
    visibility: hidden;
    pointer-events: none;
  }

  .ac-nav.is-open {
    transform: translateX(0);
    visibility: visible;
    pointer-events: auto;
  }

  .ac-nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: var(--spacing-sm, 1rem);
  }

  .ac-locale {
    border-left: none;
    margin-left: 0;
    padding-left: 0;
    padding-top: 0.75rem;
    border-top: 1px solid hsl(var(--border));
    margin-top: 0.15rem;
  }

  .ac-nav-cta {
    width: 100%;
    justify-content: center;
    min-height: 44px;
  }

  .ac-footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1024px) {
  .ac-nav {
    display: flex;
    align-items: center;
    flex-shrink: 1;
    min-width: 0;
  }

  .ac-nav-list {
    gap: 0.85rem;
  }

  .ac-nav-cta {
    padding: 0.4rem 0.85rem;
    flex-shrink: 0;
  }

  .ac-header-inner {
    gap: 1rem;
  }
}

@media (min-width: 1024px) and (max-width: 1279px) {
  .ac-nav-list {
    gap: 0.65rem;
  }

  .ac-nav-link {
    font-size: 0.8rem;
  }

  .ac-nav-cta {
    padding: 0.35rem 0.7rem;
  }

  .ac-scheme-toggle {
    width: 2rem;
    height: 2rem;
    min-width: 2rem;
    min-height: 2rem;
  }
}

@media (max-width: 767px) {
  .ac-container {
    padding: 0 1rem;
  }

  .ac-footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ac-btn,
  .ac-nav,
  .ac-nav-backdrop {
    transition: none;
  }
}