body {
  min-height: 100vh;
  min-height: -webkit-fill-available;
}

html {
  height: -webkit-fill-available;
}

main {
  display: flex;
  flex-wrap: nowrap;
  /* No forzar una altura fija en main; permitir que los hijos manejen
     la altura con min-height y flexbox para evitar que el contenido se
     recorte en dispositivos con barras de navegación o móviles. */
  width: 100%;
  overflow-x: auto;
}

/* Asegurar que la zona de contenido permita scroll vertical cuando sea necesario */
.content-area {
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.b-example-divider {
  flex-shrink: 0;
  width: 1.5rem;
  height: 100vh;
  background-color: rgba(0, 0, 0, .1);
  border: solid rgba(0, 0, 0, .15);
  border-width: 1px 0;
  box-shadow: inset 0 .5em 1.5em rgba(0, 0, 0, .1), inset 0 .125em .5em rgba(0, 0, 0, .15);
}

.bi {
  vertical-align: -.125em;
  fill: currentColor;
}

.dropdown-toggle {
  outline: 0;
}

.nav-flush .nav-link {
  border-radius: 0;
}

.btn-toggle {
  display: inline-flex;
  align-items: center;
  padding: .25rem .5rem;
  font-weight: 600;
  color: rgba(0, 0, 0, .65);
  background-color: transparent;
  border: 0;
}
.btn-toggle:hover,
.btn-toggle:focus {
  color: rgba(0, 0, 0, .85);
  background-color: #d2f4ea;
}

.btn-toggle::before {
  width: 1.25em;
  line-height: 0;
  content: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='rgba%280,0,0,.5%29' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M5 14l6-6-6-6'/%3e%3c/svg%3e");
  transition: transform .35s ease;
  transform-origin: .5em 50%;
}

.btn-toggle[aria-expanded="true"] {
  color: rgba(0, 0, 0, .85);
}
.btn-toggle[aria-expanded="true"]::before {
  transform: rotate(90deg);
}

.btn-toggle-nav a {
  display: inline-flex;
  padding: .1875rem .5rem;
  margin-top: .125rem;
  margin-left: 1.25rem;
  text-decoration: none;
}
.btn-toggle-nav a:hover,
.btn-toggle-nav a:focus {
  background-color: #d2f4ea;
}

.scrollarea {
  overflow-y: auto;
}

.fw-semibold {
  font-weight: 600;
}

.lh-tight {
  line-height: 1.25;
}

/* Accesos compactos, visibles incluso con el menú lateral cerrado. */
.app-footer-actions {
  align-items: center;
  bottom: .25rem;
  display: flex;
  gap: .75rem;
  left: 1.125rem;
  position: fixed;
  z-index: 2360;
}

.system-notifications-trigger {
  align-items: center;
  background: #172b53;
  border: 1px solid rgba(148, 163, 184, .55);
  border-radius: .35rem;
  color: #f8fafc;
  display: inline-flex;
  height: 2.25rem;
  justify-content: center;
  position: relative;
  width: 2.125rem;
  flex-shrink: 0;
}

.system-notifications-trigger:hover,
.system-notifications-trigger:focus-visible {
  background: #244b91;
  color: #fff;
  outline: 2px solid #93c5fd;
  outline-offset: 2px;
}

.system-notifications-trigger > .bi {
  font-size: 1.05rem;
}

.system-notifications-trigger.has-unread {
  border-color: #f87171;
  animation: system-notifications-glow 2.8s ease-in-out infinite;
}

.system-notifications-trigger.has-unread > .bi {
  transform-origin: 50% 15%;
  animation: system-notifications-ring 3.2s ease-in-out infinite;
}

@keyframes system-notifications-ring {
  0%, 30%, 100% { transform: rotate(0deg); }
  5%, 15% { transform: rotate(18deg); }
  10%, 20% { transform: rotate(-18deg); }
  25% { transform: rotate(8deg); }
}

@keyframes system-notifications-glow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(248, 113, 113, .4); }
  60% { box-shadow: 0 0 0 7px rgba(248, 113, 113, 0); }
}

@media (prefers-reduced-motion: reduce) {
  .system-notifications-trigger.has-unread,
  .system-notifications-trigger.has-unread > .bi {
    animation: none;
  }
}

.system-notifications-count {
  align-items: center;
  background: #ef4444;
  border: 2px solid #172b53;
  border-radius: 999px;
  color: white;
  display: inline-flex;
  font-size: .65rem;
  font-weight: 800;
  height: 1.15rem;
  justify-content: center;
  line-height: 1;
  min-width: 1.15rem;
  padding: 0 .2rem;
  position: absolute;
  right: -.5rem;
  top: -.45rem;
}

.system-notifications-count[hidden] { display: none; }

.system-notification-item {
  border-bottom: 1px solid rgba(148, 163, 184, .2);
  padding: .9rem .15rem;
}

.system-notification-item:first-child { padding-top: 0; }
.system-notification-item:last-child { border-bottom: 0; padding-bottom: 0; }
.system-notification-body { line-height: 1.6; overflow-wrap: anywhere; white-space: pre-line; }
.system-notification-body p { margin-bottom: .75rem; }
.system-notification-body > :last-child { margin-bottom: 0; }
#systemNotificationsModal .system-notification-item.is-critical {
  background: #450a0a;
  border: 1px solid #b91c1c;
  border-radius: .8rem;
  color: #fecaca;
  padding: 1rem;
}
#systemNotificationsModal .system-notification-item.is-critical h3 { color: #f87171; }
#systemNotificationsModal .system-notification-item.is-critical .system-notification-body :is(strong, b, em, i) { color: inherit !important; }
#systemNotificationsModal .system-notification-item.is-critical a { color: #fca5a5; }
body.app-body #systemNotificationsModal.is-critical .modal-header {
  background: #450a0a !important;
  border-color: #b91c1c !important;
  color: #fecaca !important;
}
.system-notifications-lock {
  background: #450a0a;
  border-top: 1px solid #b91c1c;
  border-radius: 0 0 1rem 1rem;
  color: #fecaca;
  font-size: .9rem;
  padding: .85rem 1rem;
}

.sidebar-reminders-button {
  align-items: center;
  background: rgba(59, 130, 246, .12);
  border: 1px solid rgba(148, 163, 184, .35);
  border-radius: .35rem;
  color: rgba(226, 232, 240, .9);
  cursor: pointer;
  display: inline-flex;
  gap: .45rem;
  justify-content: center;
  height: 2.25rem;
  min-width: 2.125rem;
  padding: 0 .5rem;
  font-size: .75rem;
  white-space: nowrap;
  position: relative;
  transition: background-color .16s ease, border-color .16s ease, color .16s ease;
  text-decoration: none;
}

.sidebar-reminders-button:hover,
.sidebar-reminders-button:focus-visible {
  background: rgba(59, 130, 246, .24);
  border-color: rgba(147, 197, 253, .7);
  color: #fff;
  outline: 2px solid #93c5fd;
  outline-offset: 2px;
}

.sidebar-reminders-bell {
  font-size: 1.05rem;
  transform-origin: 50% 12%;
}

.sidebar-reminders-button.has-pending .sidebar-reminders-bell {
  animation: sidebar-reminders-ring 2.8s ease-in-out infinite;
}

.sidebar-reminders-count {
  align-items: center;
  background: #ef4444;
  border: 2px solid #0f172a;
  border-radius: 999px;
  color: #fff;
  display: inline-flex;
  font-size: .65rem;
  font-weight: 800;
  justify-content: center;
  line-height: 1;
  min-height: 1.15rem;
  min-width: 1.15rem;
  padding: .1rem .2rem;
  position: absolute;
  right: -.45rem;
  top: -.45rem;
}

@keyframes sidebar-reminders-ring {
  0%, 72%, 100% { transform: rotate(0deg); }
  76% { transform: rotate(13deg); }
  80% { transform: rotate(-11deg); }
  84% { transform: rotate(8deg); }
  88% { transform: rotate(-5deg); }
  92% { transform: rotate(2deg); }
}

@media (prefers-reduced-motion: reduce) {
  .sidebar-reminders-button.has-pending .sidebar-reminders-bell {
    animation: none;
  }
}

@media (max-width: 767.98px) {
  .sidebar-reminders-label { display: none; }
  .sidebar-reminders-button { width: 2.125rem; padding: 0; }
}