.validation-summary-errors {
    background: #fff1f0;
    border: 1px solid #f4b9b4;
    border-radius: 10px;
    padding: 12px 16px;
}

.validation-summary-errors ul {
    margin: 0;
    padding-left: 20px;
}

.form-guide {
    color: var(--muted);
    line-height: 1.6;
    text-align: center;
}

.field-hint {
    color: var(--muted);
    font-size: 12px;
}

.success-message {
    margin: 18px 0;
    padding: 14px 16px;
    border: 1px solid #9cddce;
    border-radius: 12px;
    background: #e8faf5;
    color: #08665f;
    line-height: 1.55;
}

.access-notice { margin: 0 0 18px; padding: 16px 18px; border: 1px solid #f2cf79; border-radius: 12px; background: #fff9e8; color: #76520a; line-height: 1.6; }
.access-notice.error { border-color: #f4b9b4; background: #fff1f0; color: #9b2018; }

.signup-submit {
    width: 100%;
    margin-top: 18px;
}

.language-grid.five {
    grid-template-columns: repeat(5, 1fr);
}

@media (max-width: 620px) {
    .language-grid.five { grid-template-columns: 1fr 1fr; }
}