form.pat-autotoc nav.autotoc-nav a.error {
  background: #b00020;
  border-color: #b00020;
  color: #fff;
  font-weight: 700;
}

form.pat-autotoc nav.autotoc-nav a.error:hover,
form.pat-autotoc nav.autotoc-nav a.error:focus {
  background: #8f001a;
  border-color: #8f001a;
  color: #fff;
}

form.pat-autotoc nav.autotoc-nav a.error.active {
  background: #fff;
  border-color: #b00020;
  color: #b00020;
  box-shadow: inset 0 -3px 0 #b00020;
}

div.field.error {
  padding: 0.75rem;
  border: 1px solid var(--bs-danger-border-subtle);
  border-radius: 0.5rem;
  background-color: var(--bs-danger-bg-subtle);
}

div.field.error .invalid-feedback {
  display: inline-block;
  width: auto;
  margin-top: 0.5rem;
  padding: 0.35rem 0.6rem;

  font-size: 1.2rem;
  font-weight: 600;

  color: #fff;
  background-color: var(--bs-danger);
  border-radius: 0.375rem;
}