# Cart

Cart settings in **Theme settings > Cart** control what happens after cart updates on desktop and mobile, what happens when customers use the cart control, and an optional minimum order amount.

## How to change theme cart

{% stepper %}
{% step %}

#### Set desktop and mobile behavior

* Open **Theme settings > Cart**.
* Set **Desktop cart behavior** for cart updates on large screens.
* Set **Mobile cart behavior** for cart updates on small screens.
  {% endstep %}

{% step %}

#### Set cart button behavior

* Set **Cart button behavior** for clicks on cart buttons or icons.
  {% endstep %}

{% step %}

#### Optional: minimum order

* Enter **Minimum order amount** if checkout should require a minimum. Use the format described in the table below.
  {% endstep %}

{% step %}

#### Test both viewports

* Add items and open the cart on desktop and mobile to confirm overlays or redirects match your flow.
  {% endstep %}
  {% endstepper %}

### Notes on cart behavior

* **Desktop cart behavior** and **Mobile cart behavior** apply after cart updates; **Cart button behavior** applies when opening the cart from navigation.
* If a cart overlay is already open, the theme does not open a second overlay on update.

## Cart settings

| Setting               | What it controls                                                                                                                                                      |
| --------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Desktop cart behavior | After updates on desktop: primary overlay, alternative overlay, redirect to cart, or redirect to checkout. Default **Open primary cart overlay**.                     |
| Mobile cart behavior  | After updates on mobile: same options. Default **Open alternative cart overlay**.                                                                                     |
| Cart button behavior  | When using the cart control: primary overlay, alternative overlay, go to cart, or go to checkout. Default **Open primary cart overlay**.                              |
| Minimum order amount  | Minimum subtotal before checkout. Enter no currency symbol and no decimal point (for example, `10000` for $100.00 in a two-decimal currency). Blank means no minimum. |