/* ==========================================================================
   LH Enterprise OS — Responsive
   Optimizado para laptop 1366px, desktop amplio, tablet horizontal/vertical.
   En pantallas muy pequeñas se muestra un aviso.
   ========================================================================== */

.mobile-notice { display: none; }

/* Escritorio amplio */
@media (min-width: 1600px) {
  .content { padding: 24px 40px 48px; }
  .topbar-inner { padding: 12px 40px; }
}

/* Laptop mediana: reducir densidad de KPIs */
@media (max-width: 1366px) {
  .grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .skeleton-cards { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 1200px) {
  .grid-4 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .skeleton-cards { grid-template-columns: repeat(3, 1fr); }
  .topbar-signature { display: none; }
  .user-trigger { max-width: 260px; }
}

/* Tablet horizontal: sidebar como rail de iconos y header compacto */
@media (max-width: 1024px) {
  .sidebar { width: var(--sidebar-w-collapsed); }
  .brand-text, .sidebar-platform, .nav-group-title,
  .nav-label, .collapse-label, .sidebar-signature { display: none; }
  .sidebar-brand { justify-content: center; padding-inline: 0; }
  .nav-item { justify-content: center; padding-inline: 0; }
  .collapse-btn { justify-content: center; }
  /* En este modo el botón de colapsar no aplica; se mantiene el rail */
  .app-shell.sidebar-collapsed .sidebar { width: var(--sidebar-w-collapsed); }

  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .skeleton-cards { grid-template-columns: repeat(2, 1fr); }
  .topbar-identity { display: none; }
  .detail-grid, .detail-grid--3 { grid-template-columns: 1fr 1fr; }
}

/* Tablet vertical */
@media (max-width: 820px) {
  .topbar-center { display: none; }
  .topbar-right { margin-left: auto; }
  .user-trigger { max-width: min(300px, calc(100vw - 190px)); }
  .content { padding: 16px; }
  .grid-2 { grid-template-columns: 1fr; }
  .filter-side { width: 100%; justify-content: space-between; }
  .feature-list { grid-template-columns: 1fr; }
  .tenant-facts--page { grid-template-columns: 1fr 1fr; }
  .detail-grid, .detail-grid--3 { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .skeleton-cards { grid-template-columns: 1fr 1fr; }
  .page-header { align-items: flex-start; }
  .topbar-right > :not(.user-dd):not(.topbar-sep) { display: none; }
  .topbar-sep { display: none; }
  .user-trigger { max-width: calc(100vw - 118px); }
}

/* Pantallas muy pequeñas: aviso administrativo */
@media (max-width: 560px) {
  .mobile-notice {
    display: flex; position: fixed; inset: 0; z-index: 400;
    align-items: center; justify-content: center; padding: 24px;
    background: var(--bg-gradient);
  }
  .mobile-notice.dismissed { display: none; }
  .mobile-notice-card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius-xl); box-shadow: var(--shadow-lg);
    padding: 28px 24px; text-align: center; max-width: 340px;
    display: flex; flex-direction: column; align-items: center; gap: 12px;
  }
  .mobile-notice-card img { width: 64px; height: 64px; object-fit: contain; }
  .mobile-notice-card strong { font-size: 1.1rem; color: var(--navy); }
  .mobile-notice-card p { font-size: 0.9rem; color: var(--text-muted); }
}

/* Preferencia de movimiento reducido */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}