.b4b-unsaved-field {
    outline: 2px dashed #9c6500;
    outline-offset: 2px;
}
/* B10: always on its own line under the control, also inside flex rows. */
.b4b-unsaved-marker {
    display: block;
    flex-basis: 100%;
    margin: .2rem 0 .2rem .4rem;
    font-size: .8rem;
    font-weight: 600;
    color: #805200;
}
.b4b-unsaved-marker[hidden] { display: none; }
.dark-mode .b4b-unsaved-field { outline-color: #ffd166; }
.dark-mode .b4b-unsaved-marker { color: #ffd166; }