/* Subtle highlight for missing field */
#liabilityReleaseContainer.has-error .form-check-label,
#liabilityReleaseContainer .form-check-input.is-invalid + .form-check-label,
#liabilityReleaseContainer .form-check-input:invalid + .form-check-label {
  color: #b71c1c;
}
#liabilityReleaseContainer.has-error .form-check-input,
#liabilityReleaseContainer .form-check-input.is-invalid {
  outline: 2px solid #ef5350;
  outline-offset: 2px;
}

/* Softer modal backdrop for light mode comfort */
.modal-backdrop.show {
  background-color: rgba(0, 0, 0, 0.25);
}