Temporary

Cart V3 Lab

Real D1 + D2, always open. Edit production cart sources — not this file. Add items on a PDP, then refresh this page.

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Sources: side_cart (D1), cart_item + _cart_page_styles (D2), cart_v3.css / cart_v3.liquid (chrome). Mobile tab narrows the board; use browser device mode for full media-query QA.