/*
 * The message under the invitation code box on the sign-in page
 * (js/invitation-card.js). Warm rather than alarm red: a mistyped code is not
 * the student's fault and the words end on one thing to do.
 */
.invitation-error {
    margin-top: 0.75rem;
    padding: 0.6rem 0.8rem;
    border-radius: 8px;
    background: #fffbeb;
    color: #92400e;
    font-size: 0.9rem;
    line-height: 1.4;
    text-align: center;
}

.invitation-error[hidden] {
    display: none;
}