/* Shell SIOC — sidebar institucional + drawer móvil */

body.layout-app {
  margin: 0;
  min-height: 100vh;
  background: var(--color-bg);
}

.app-shell {
  display: flex;
  min-height: 100vh;
}

.app-sidebar {
  width: 260px;
  flex-shrink: 0;
  background: var(--color-surface-raised);
  border-right: 3px solid var(--color-accent-gold);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 200;
  transform: translateX(-100%);
  transition: transform 0.2s ease;
  color: var(--color-text-on-sidebar);
}

.app-sidebar.open {
  transform: translateX(0);
}

.sidebar-brand {
  padding: 1rem 1.1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.sidebar-brand strong {
  display: block;
  font-size: 1.15rem;
  color: #fff;
  letter-spacing: 0.02em;
}

.sidebar-brand small {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.78rem;
}

.sidebar-user {
  padding: 0.75rem 1.1rem;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.85);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 0.75rem 0;
}

.nav-section-title {
  padding: 0.5rem 1.1rem 0.25rem;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent-gold-soft);
  font-weight: 600;
}

.nav-link {
  display: block;
  padding: 0.65rem 1.1rem;
  color: var(--color-text-on-sidebar);
  text-decoration: none;
  font-size: 0.95rem;
  border-left: 3px solid transparent;
}

.nav-link:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.nav-link.active {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border-left-color: var(--color-accent-gold);
  font-weight: 600;
}

.nav-link.disabled {
  opacity: 0.4;
  pointer-events: none;
}

.sidebar-footer {
  padding: 0.75rem 1.1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.sidebar-footer .btn-theme {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.sidebar-footer .btn-theme:hover {
  background: rgba(255, 255, 255, 0.18);
}

.app-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.app-topbar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border-subtle);
  position: sticky;
  top: 0;
  z-index: 100;
}

.menu-toggle {
  background: var(--color-primary-soft);
  border: 1px solid var(--color-border);
  color: var(--color-primary);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.75rem;
  font-size: 1.1rem;
  cursor: pointer;
}

.topbar-title {
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-primary);
}

.intervencion-banner {
  margin: 0.75rem 1rem 0;
  padding: 0.75rem 1rem;
  background: var(--color-primary-soft);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent-gold);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
}

.intervencion-banner.empty {
  background: var(--color-surface);
  border-color: var(--color-border);
  color: var(--color-text-muted);
}

.intervencion-banner a {
  color: var(--color-link);
  font-weight: 500;
}

.app-content {
  padding: 1rem;
  flex: 1;
}

.app-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 150;
}

.app-overlay.visible {
  display: block;
}

.content-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  max-width: 720px;
  border: 1px solid var(--color-border-subtle);
  box-shadow: 0 1px 4px rgba(11, 61, 110, 0.06);
}

.content-card.wide {
  max-width: 960px;
}

@media (min-width: 1024px) {
  .app-sidebar {
    transform: translateX(0);
    position: sticky;
  }

  .menu-toggle {
    display: none;
  }

  .app-overlay {
    display: none !important;
  }

  .app-main {
    margin-left: 0;
  }

  .app-content {
    padding: 1.25rem 1.5rem;
  }
}

@media (min-width: 1280px) {
  .app-sidebar {
    width: 280px;
  }
}