WooCommerce Store & Affiliate Setup

□ Full purchase flow works (regular + custom product)
□ Custom product: cannot add to cart without checking
"non-refundable" checkbox
□ Custom product: "Request Refund" button hidden
in My Account
□ Referral link generates unique URL per user
□ New customer via referral link gets 15% code
□ 15% code: single use, 7-day expiry, excludes
custom products
□ Referred order refund within 14 days → commission voided
□ After 14 days no refund → Store Credit issued to referrer
□ Store Credit: max 50% per order, excludes custom products,
no coupon stacking
□ Store Credit: cannot be withdrawn as cash
□ Self-referral blocked (same IP / address / payment)
□ Tier progress tracker shows correct count
□ Cookie consent blocks tracking before acceptance
□ PDF invoice attached to order email
□ Abandoned cart emails fire at 1h / 24h / 72h
□ All pages responsive (desktop, tablet, mobile)
□ Mobile bottom nav works, hidden on checkout
□ Page load < 3 seconds (desktop), < 4 seconds (mobile)
□ No plugin conflicts
□ Backup restores successfully (tested)
□ GDPR: tracking scripts blocked until consent