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Component Skill — components/order-summary/component-skill.md

Native basis

An <aside> (or a <details> for the collapsible variant): the items as a list with a quantity badge on each thumbnail, then a <dl> of subtotal, discount, shipping and the total.

Web Platform APIs

<dl><details>:has()

Classes

.mk-order-summary.mk-order-summary-title.mk-order-summary-items.mk-order-summary-thumb.mk-order-summary-name.mk-order-summary-price.mk-order-summary-totals

Data attributes

data-variant="collapsible" (on a <details>).

§Default

The items with a quantity badge on each thumbnail, then the breakdown (<dl>): subtotal, discount, shipping and the total with VAT.

§Collapsible

data-variant='collapsible' on a <details>: on a small screen the summary shows only "Show order summary" and the total; it opens natively.

§CSS view file

/* -- Order Summary (website · Shop) ---------------------------------------
   Displays an order's items and charge breakdown - pictures with quantity badges, the lines, discount, shipping and total; collapsible on small screens. */
@layer components {
  /* every box in the block measures border-box - the same on any page */
  :where(.mk-order-summary, .mk-order-summary *, .mk-order-summary ::before, .mk-order-summary ::after) { box-sizing: border-box; }
  .mk-order-summary { display: grid; gap: 1.25rem; padding: 1.5rem; border-radius: var(--radius-xl); background: var(--muted); max-width: 26rem; }
  .mk-order-summary-title { margin: 0; font-size: 1rem; font-weight: 600; }
  .mk-order-summary-items { display: grid; gap: 1rem; margin: 0; padding: 0; list-style: none;
    & li { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 0.875rem; }
  }
  .mk-order-summary-thumb { position: relative;
    & img { display: block; width: 3.5rem; aspect-ratio: 4 / 5; object-fit: cover; border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--background); }
    & b { position: absolute; top: -0.5rem; right: -0.5rem; display: grid; place-items: center; min-width: 1.25rem; height: 1.25rem; padding-inline: 0.25rem; border-radius: 999px; background: var(--muted-foreground); color: var(--background); font-size: 0.6875rem; font-weight: 700; box-sizing: border-box; }
  }
  .mk-order-summary-name { display: grid; font-size: 0.875rem; font-weight: 600;
    & small { color: var(--muted-foreground); font-size: 0.8125rem; font-weight: 400; }
  }
  .mk-order-summary-price { font-size: 0.875rem; font-weight: 600; font-variant-numeric: tabular-nums; }
  .mk-order-summary-totals { display: grid; gap: 0.5rem; margin: 0; padding-block-start: 1rem; border-block-start: 1px solid var(--border);
    & div { display: flex; justify-content: space-between; gap: 1rem; font-size: 0.875rem; }
    & dt { color: var(--muted-foreground); }
    & dd { margin: 0; font-variant-numeric: tabular-nums; }
    & [data-discount] dd { color: #15803d; }
    & [data-total] { align-items: baseline; margin-block-start: 0.5rem; padding-block-start: 0.875rem; border-block-start: 1px solid var(--border); }
    & [data-total] dt { color: var(--foreground); font-size: 1rem; font-weight: 600; }
    & [data-total] small { display: block; color: var(--muted-foreground); font-size: 0.75rem; font-weight: 400; }
    & [data-total] dd { font-size: 1.375rem; font-weight: 700; }
  }
  .mk-order-summary[data-variant="collapsible"] {
    gap: 0;
    padding: 0;
    & > summary { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1rem 1.25rem; cursor: pointer; list-style: none; color: var(--primary); font-size: 0.9375rem; font-weight: 600; }
    & > summary::-webkit-details-marker { display: none; }
    & > summary span { display: inline-flex; align-items: center; gap: 0.375rem; }
    & > summary svg { width: 1rem; height: 1rem; transition: rotate 200ms ease; }
    &[open] > summary svg { rotate: 180deg; }
    & > summary b { color: var(--foreground); font-size: 1.125rem; font-variant-numeric: tabular-nums; }
    & > summary:focus-visible { outline: 2px solid var(--ring); outline-offset: -2px; border-radius: var(--radius-xl); }
    & > div { display: grid; gap: 1.25rem; padding: 0 1.25rem 1.25rem; }
  }
  /* -- Accessibility ------------------------------------------- */
  @media (prefers-reduced-motion: reduce) {
    .mk-order-summary[data-variant="collapsible"] > summary svg { transition: none; }
  }
  @media (forced-colors: active) {
    .mk-order-summary { border: 1px solid CanvasText; }
  }
}

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