.j3d-palette__preview-wrap {
    margin-bottom: 16px;
    border-radius: 8px;
    overflow: hidden;
    background: #f4f4f4;
    text-align: center;
}
.j3d-palette__preview {
    max-width: 100%;
    max-height: 320px;
    display: inline-block;
}
.j3d-palette__swatches {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 12px;
    margin: 16px 0;
}
.j3d-palette__card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px;
    border: 1px solid #e8e8e8;
    border-radius: 8px;
    background: #fff;
}
.j3d-palette__chip {
    width: 48px;
    height: 48px;
    border: 2px solid rgba(0,0,0,.08);
    border-radius: 8px;
    cursor: pointer;
    flex-shrink: 0;
}
.j3d-palette__meta {
    display: flex;
    flex-direction: column;
    font-size: 13px;
    line-height: 1.4;
}
.j3d-palette__meta strong {
    font-family: monospace;
}