body {
  background-color: #f4f6f9;
}

.shaft {
  display: flex;
  flex-direction: column-reverse; /* piso 1 abajo, piso N arriba */
  border: 2px solid #343a40;
  border-radius: 4px;
  overflow-y: auto;
  max-height: 70vh;
  background: #e9ecef;
}

.shaft-floor {
  position: relative;
  height: 22px;
  border-bottom: 1px solid #ced4da;
  font-size: 11px;
  color: #6c757d;
  display: flex;
  align-items: center;
  padding-left: 6px;
}

.shaft-floor:last-child {
  border-bottom: none;
}

.shaft-floor.active {
  background-color: #0d6efd;
  color: #fff;
  font-weight: bold;
}

.shaft-floor .cabin {
  position: absolute;
  right: 6px;
}

.badge-alarm-noise_high {
  background-color: #fd7e14;
}

.badge-alarm-vibration_high {
  background-color: #dc3545;
}

.badge-alarm-sensor_offline {
  background-color: #6c757d;
}

#connection-status .badge.bg-online {
  background-color: #198754 !important;
}