html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
  position: relative;
  min-height: 100%;
}

/* Colores de acento por modulo, heredados de la app de escritorio */
.page-header {
  color: #fff;
  padding: 1rem 1.5rem;
  border-radius: 0.375rem;
  margin-bottom: 1.25rem;
}
.page-header h1 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0;
}

.header-catalogo    { background-color: #1565C0; }
.header-inventario  { background-color: #00695C; }
.header-ventas      { background-color: #4A148C; }
.header-proveedores { background-color: #E65100; }
.header-historial   { background-color: #C62828; }
.header-reportes    { background-color: #37474F; }
.header-entradas    { background-color: #004D40; }

.btn-catalogo,    .btn-catalogo:hover    { background-color: #1565C0; border-color: #1565C0; color: #fff; }
.btn-inventario,  .btn-inventario:hover  { background-color: #00695C; border-color: #00695C; color: #fff; }
.btn-ventas,      .btn-ventas:hover      { background-color: #4A148C; border-color: #4A148C; color: #fff; }
.btn-proveedores, .btn-proveedores:hover { background-color: #E65100; border-color: #E65100; color: #fff; }
.btn-historial,   .btn-historial:hover   { background-color: #C62828; border-color: #C62828; color: #fff; }
.btn-reportes,    .btn-reportes:hover    { background-color: #37474F; border-color: #37474F; color: #fff; }
.btn-entradas,    .btn-entradas:hover    { background-color: #004D40; border-color: #004D40; color: #fff; }

.resumen-bar {
  background-color: #212121;
  color: #f0f0f0;
  padding: 0.65rem 1rem;
  border-radius: 0.375rem;
  font-weight: 600;
  margin-top: 1rem;
}

.dashboard-card {
  display: block;
  color: #fff;
  border-radius: 0.5rem;
  padding: 2rem 1rem;
  text-align: center;
  font-size: 1.15rem;
  font-weight: 700;
  text-decoration: none;
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: filter 0.15s ease-in-out;
}
.dashboard-card:hover { filter: brightness(1.1); color: #fff; }

.stock-bajo { color: #C62828; font-weight: 700; }

/* Ocultar/mostrar el sidebar en escritorio (preferencia guardada en localStorage) */
@media (min-width: 768px) {
  #sidebar {
    transition: width 0.2s ease;
  }
  html.sidebar-collapsed #sidebar {
    width: 0;
    min-width: 0;
    overflow: hidden;
    border: 0;
  }
  #sidebarExpandBtn {
    display: none;
  }
  html.sidebar-collapsed #sidebarExpandBtn {
    display: inline-flex;
  }
}