.library-preview-feedback {
    margin: 0 0 10px;
    font-size: 12px;
    font-weight: 600;
    color: var(--mutedStrong);
}

.library-preview-feedback.is-error {
    color: #b91c1c;
}

.library-preview-panel #libPreviewCollapsedSummary:focus-visible {
    outline: 2px solid var(--focusRing);
    outline-offset: 2px;
}

.library-preview-collapsed-copy {
    font-size: 12px;
    font-weight: 600;
    color: #475569;
    line-height: 1.4;
}

.library-preview-grid-message {
    grid-column: 1 / -1;
    min-height: 96px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 18px 14px;
    border: 1px dashed #cbd5e1;
    border-radius: 10px;
    background: #f8fafc;
    color: #475569;
    text-align: center;
    font-size: 12px;
    font-weight: 600;
    line-height: 1.4;
}

.library-preview-grid-message.is-error {
    border-color: rgba(239, 68, 68, 0.35);
    background: #fff5f5;
    color: #b91c1c;
}