Source bundle art is ~16:9 (1200×670); the previous aspect-square crop dropped roughly half the picture. Banner now spans the full container at the image's natural aspect on mobile and caps at 55svh on desktop so the landscape composition reads in full. Below the banner: description on the left and the items / price / qty / add-to-cart cluster on the right (lg+), or stacked on mobile. Buy actions stay aligned to the same scan column on every viewport. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Kaiser Natron
Ecommerce frontend. Vue 3 + Vite + Tailwind v4. Backend (PHP / MySQL, Stripe for payments) is plugged in at the src/api/ boundary.
Setup
npm ci
npm run dev
Design system
Everything visual lives in src/design-system/:
tokens/— color, typography, spacing, radius (CSS custom properties consumed by Tailwind v4's@theme)primitives/— atomic components (Button, Input, Badge, Stack)patterns/— composed components (ProductCard, etc.)
Browse the full system at /design when running npm run dev. This is the single source of truth — new UI composes these, never one-off styling.
API boundary
src/api/ exposes a typed surface the backend dev fills in. Until then, fixtures in src/api/ drive the UI so frontend work is unblocked.
Endpoint specs for backend integration live under docs/api/:
docs/api/cart.md— cart endpoints, types, error codes, and how to swap the local implementation for HTTP.docs/api/checkout.md— Stripe handoff: PaymentIntent creation, client-side confirmation, and the webhook that finalises the order.docs/api/orders.md— order lookup and customer order history.docs/api/customers.md— account, login, and address endpoints used by the checkout and account pages.
Supply chain
All dep versions are pinned exactly (no ^/~). Use npm ci (not npm install) in CI and before builds. Run npm audit before adding any new dep.
Deployment (Portainer dev-showcase stack)
This is the showcase path, not real production — the dev machine is the source of truth for the built output. The container has no build step: it just copies a prebuilt dist/ into nginx.
Release flow:
npm run build # produces /dist
git add dist && git commit -m "build: <what changed>"
git push
Then in Portainer → Stacks → Pull and redeploy. The site comes up on host port 5555 (/health returns 200 ok).
Base image: nginx:1.27.3-alpine (pinned). When this graduates to real production, reintroduce the multi-stage Node build + the hardening (read_only, security_opt, resource caps) that lived in earlier revisions of this file.