/* ═══════════════════════════════════════════════
   RESPONSIVE — TABLET (≤960px)
   ═══════════════════════════════════════════════ */
@media (max-width: 960px) {
  .g4 { grid-template-columns: 1fr 1fr; }
  .g3 { grid-template-columns: 1fr 1fr; }

  .sidebar {
    width: 64px;
    overflow: visible;
  }
  .sidebar .brand-text,
  .sidebar .nav-item span,
  .sidebar-footer-inner .sf-name,
  .sidebar-footer-inner .sf-role,
  .nav-label { display: none; }
  .nav-item { justify-content: center; padding: 12px 0; }
  .brand-logo { margin: 0 auto; }
  .sidebar-footer-inner { justify-content: center; padding: 8px; }
  .sf-avatar { margin: 0; }

  .content-area { padding: 16px 18px; }
  .topbar { padding: 0 18px; }

  /* Ocultar chips secundarios en tablet */
  .topbar-right .chip-gray { display: none; }

  #autosave-bar { left: 64px; }
}

/* ═══════════════════════════════════════════════
   RESPONSIVE — MÓVIL (≤640px)
   ═══════════════════════════════════════════════ */
@media (max-width: 640px) {
  :root { --topbar-h: 52px; }

  /* Sidebar se convierte en drawer deslizante */
  .sidebar {
    position: fixed;
    top: 0; left: 0;
    width: var(--sidebar-w) !important;
    height: 100vh;
    transform: translateX(-100%);
    z-index: 200;
    overflow-y: auto;
  }
  .sidebar.open {
    transform: translateX(0);
    box-shadow: var(--sh-lg);
  }
  /* Cuando el drawer está abierto, mostrar overlay */
  .sidebar.open ~ #sidebar-overlay { display: block; }

  /* Restaurar textos dentro del sidebar móvil */
  .sidebar .brand-text,
  .sidebar .nav-item span,
  .sidebar-footer-inner .sf-name,
  .sidebar-footer-inner .sf-role,
  .nav-label { display: revert !important; }
  .nav-item { justify-content: flex-start !important; padding: 9px 18px !important; }
  .brand-logo { margin: 0 !important; }
  .sidebar-footer-inner { justify-content: flex-start !important; padding: 10px 12px !important; }

  /* Main ocupa todo el ancho */
  body { display: block; }
  .main-wrap { width: 100vw; height: 100vh; display: flex; flex-direction: column; }

  #hamburger { display: flex; }

  .topbar { padding: 0 14px; gap: 10px; }
  .topbar-title { font-size: 14px; }
  .topbar-right .chip { display: none; }
  .topbar-right #fb-status { display: none; }

  .content-area { padding: 12px 14px; overflow-y: auto; }

  /* Grids */
  .g2, .g3, .g4 { grid-template-columns: 1fr; }

  /* KPIs en 2 columnas en móvil */
  .grid.g4 { grid-template-columns: 1fr 1fr; }

  /* Page header apilado */
  .page-header { flex-direction: column; align-items: flex-start; gap: 10px; }
  .page-header-left h2 { font-size: 16px; }

  /* Cards más compactas */
  .card { padding: 14px 14px; }
  .kpi-card { padding: 12px 14px; }
  .kpi-val { font-size: 22px; }

  /* Tabla scroll horizontal */
  .tbl-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .tbl { min-width: 520px; }

  /* Boletin */
  .boletin-wrap { border-radius: var(--r); }
  .bol-header { flex-direction: column; align-items: flex-start; gap: 10px; }
  .bol-header-left .name { font-size: 14px; }

  /* Tabs periodos scroll horizontal */
  .period-tabs { overflow-x: auto; padding-bottom: 4px; flex-wrap: nowrap; }
  .tabs-row { overflow-x: auto; flex-wrap: nowrap; }
  .tab-btn { white-space: nowrap; padding: 8px 12px; font-size: 12px; }

  /* Estadísticas */
  .hbar-label { width: 56px; font-size: 11px; }
  .vbars-wrap { height: 110px; }

  /* Botones */
  .btn { font-size: 12px; padding: 7px 12px; }

  /* Modal */
  .modal-box { padding: 18px; }

  /* Autosave bar */
  #autosave-bar { left: 0; font-size: 11px; }

  /* Toast */
  #toast { right: 12px; bottom: 16px; left: 12px; max-width: none; }
}

/* ═══════════════════════════════════════════════
   RESPONSIVE — MÓVIL PEQUEÑO (≤380px)
   ═══════════════════════════════════════════════ */
@media (max-width: 380px) {
  .grid.g4 { grid-template-columns: 1fr; }
  .kpi-val { font-size: 20px; }
  .topbar-title { font-size: 13px; }
  .btn-sm { font-size: 11px; padding: 5px 9px; }
}

/* ═══════════════════════════════════════════════
   PRINT — no mostrar sidebar ni controles
   ═══════════════════════════════════════════════ */
@media print {
  .sidebar, .topbar, #toast, #autosave-bar, #sidebar-overlay { display: none !important; }
  body { overflow: visible; display: block; }
  .main-wrap { height: auto; overflow: visible; }
  .content-area { overflow: visible; padding: 0; }
  .page { display: block !important; }
  .page:not(.active) { display: none !important; }
}
