.pti-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.pti-item {
    border: 1px solid var(--tool-border);
    border-radius: var(--tool-radius-sm);
    background: rgba(255, 255, 255, 0.03);
    padding: 0.6rem;
    text-align: center;
}

.pti-item canvas,
.pti-item img {
    width: 100%;
    height: auto;
    border-radius: 4px;
    background: #fff;
}

.pti-item .pti-label {
    display: block;
    margin: 0.5rem 0;
    color: var(--tool-muted);
    font-size: 0.8rem;
}