.po-product-addons { border: 1px solid var(--theme-border-color, #ddd); border-radius: 6px; margin: 20px 0; padding: 16px; width: 100%; min-width: 0; }
.po-product-addons legend { font-size: 18px; font-weight: 600; padding: 0 6px; }
.po-product-addon { display: flex; align-items: center; gap: 10px; padding: 10px 0; cursor: pointer; }
.po-product-addon + .po-product-addon { border-top: 1px solid var(--theme-border-color, #eee); }
.po-product-addon input { flex: 0 0 auto; width: 18px; height: 18px; accent-color: var(--theme-palette-color-1, #111); }
.po-product-addon-name { flex: 1; min-width: 0; }
.po-product-addon-price { flex: 0 0 auto; white-space: nowrap; }
.po-product-addon.is-unavailable { opacity: .6; cursor: default; }
.po-product-addons p { font-size: 13px; margin: 8px 0 0; }
@media (max-width: 480px) { .po-product-addon { flex-wrap: wrap; } .po-product-addon-price { margin-left: 28px; } }