Customer experience

1. The buyer opens Bulk Order (/bulk-order).
2. Upload — they click Download Template, fill it in, and drag the file onto the page or click Select File.
3. Preview — they see:
   • Matched Products with image, SKU, price, stock (In Stock, Low Stock, Out of Stock or "Only 3 available") and line totals,
   • Unmatched SKUs, each with up to three Did you mean? suggestions they can pick,
   • an Estimated Total.
4. They can remove items or change quantities, then click Review Order.
5. Confirm — they click Add All to Cart and go on to checkout.

Messages they may see

• File too large — over 2 MB.
• Invalid file type — not a CSV.
• "CSV must have a SKU column" or "…a Quantity column" — the header row is missing or misnamed.
• A quantity above a product's maximum or below its minimum is refused for that product.
• Bulk Order Not Available — the module is switched off.