/* O que o Bootstrap 5.3 tirou e as telas antigas ainda usam. */
.form-group {
  margin-bottom: 1rem;
}

.help-block {
  display: block;
  margin-top: .25rem;
  font-size: .875em;
  color: #6c757d;
}

.input-group-addon {
  display: flex;
  align-items: center;
  padding: .375rem .75rem;
  font-size: 1rem;
  color: #495057;
  text-align: center;
  white-space: nowrap;
  background-color: #f8fafc;
  border: 1px solid #ced4da;
}

.close {
  box-sizing: content-box;
  width: 1em;
  height: 1em;
  padding: .25em;
  color: #000;
  background: transparent;
  border: 0;
  border-radius: .375rem;
  opacity: .5;
}

.modal-header .close {
  margin-left: auto;
}

.btn-xs {
  padding: .125rem .4rem;
  font-size: .75rem;
  border-radius: .25rem;
}

.has-error .form-control {
  border-color: #dc3545;
}

@media (max-width: 767.98px) {
  .hidden-xs {
    display: none !important;
  }
}

@media (min-width: 768px) {
  .visible-xs {
    display: none !important;
  }
}