/* Visual required icon for role-based signup fields.
   Real validation is handled conditionally in lib.php. */
.rbsa-required-icon {
    --bs-text-opacity: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.35em;
    height: 1.35em;
    margin-inline-start: 0.35em;
    border-radius: 50%;
    background: rgba(var(--bs-danger-rgb, 220, 53, 69), var(--bs-text-opacity, 1));
    color: #fff;
    font-size: 0.78em;
    font-weight: 700;
    line-height: 1;
    vertical-align: middle;
}