.pe-section {
    border: 1px solid var(--tool-border);
    border-radius: var(--tool-radius-sm);
    padding: 0.85rem 1rem 1rem;
    margin: 0;
}

.pe-section legend {
    padding: 0 0.35rem;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--tool-muted);
}

.pe-actions {
    flex-wrap: wrap;
}

.pe-preview {
    min-height: 320px;
}

.pe-preview canvas {
    display: block;
    max-width: 100%;
    height: auto;
}

.pe-section[disabled] {
    opacity: 0.55;
    pointer-events: none;
}