.preview-notice {
  width: min(420px, calc(100% - 32px));
  max-width: none;
  padding: 0;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  box-shadow: 0 24px 80px rgba(9, 28, 42, .18);
}

.preview-notice::backdrop { background: rgba(9, 28, 42, .56); }

.preview-notice__inner { display: grid; gap: 18px; padding: 32px; }
.preview-notice__inner > * { margin: 0; }
.preview-notice__eyebrow {
  color: var(--ink-70);
  font-size: .73rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.preview-notice h2 {
  font-family: 'Barlow Condensed', Arial, sans-serif;
  font-size: clamp(1.8rem, 7vw, 2.3rem);
  font-weight: 800;
  line-height: 1;
  text-transform: uppercase;
}
.preview-notice p:not(.preview-notice__eyebrow) { line-height: 1.5; }
.preview-notice .button { justify-self: start; }

/* La commande de démonstration reprend les composants et les couleurs du thème. */
.demo-checkout__breadcrumb { display: flex; gap: 12px; margin-bottom: 28px; color: var(--ink-70); font-size: .8rem; font-weight: 700; text-transform: uppercase; }
.demo-checkout__breadcrumb a { text-decoration: underline; text-underline-offset: 3px; }
.demo-checkout__intro { max-width: 66ch; margin: -12px 0 44px; color: var(--ink-70); line-height: 1.6; }
.demo-checkout__layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, 390px); gap: clamp(36px, 6vw, 90px); align-items: start; }
.demo-checkout__form h2, .demo-checkout__summary h2 { margin: 0 0 12px; font-size: clamp(1.6rem, 3vw, 2.2rem); }
.demo-checkout__form > p { margin: 0 0 32px; color: var(--ink-70); font-size: .9rem; }
.demo-checkout__fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 19px; }
.demo-checkout__fields label { display: grid; gap: 8px; font-size: .75rem; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; }
.demo-checkout__fields input { width: 100%; min-height: 51px; padding: 12px 14px; border: 1px solid #aebdb8; border-radius: 0; background: #fff; color: var(--ink); font: inherit; }
.demo-checkout__fields input:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }
.demo-checkout__wide { grid-column: 1 / -1; }
.demo-checkout__payment { margin: 30px 0; padding: 21px 24px; border-left: 4px solid var(--accent); background: var(--surface-sunken); }
.demo-checkout__payment h3, .demo-checkout__note h3 { margin: 0 0 7px; font-size: 1rem; }
.demo-checkout__payment p { margin: 0; color: var(--ink-70); font-size: .86rem; line-height: 1.5; }
.demo-checkout [hidden] { display: none !important; }
.demo-checkout__layout:has(> .demo-checkout__form[hidden]) { grid-template-columns: minmax(0, 560px); }
.demo-checkout__note { margin-top: 22px; padding-bottom: 17px; border-bottom: 1px solid var(--line); }
.demo-checkout__note p { margin: 0; color: var(--ink-70); font-size: .86rem; line-height: 1.5; white-space: pre-line; overflow-wrap: anywhere; }
.demo-checkout__empty { color: var(--ink-70); line-height: 1.6; }
.demo-checkout__item .cart-gift { margin: 2px 0 0; font-size: .75rem; }
.demo-checkout__submit { min-height: 55px; }
.demo-checkout__summary { padding: 28px; background: var(--surface-sunken); }
.demo-checkout__item { display: grid; grid-template-columns: 66px minmax(0, 1fr) auto; gap: 12px; align-items: center; padding: 17px 0; border-bottom: 1px solid var(--line); }
.demo-checkout__item img { width: 66px; height: 66px; object-fit: contain; background: var(--surface); }
.demo-checkout__item div { display: grid; gap: 5px; }
.demo-checkout__item a { font-size: .83rem; font-weight: 800; line-height: 1.3; }
.demo-checkout__item div > span { color: var(--ink-70); font-size: .73rem; }
.demo-checkout__item strong { font-size: .85rem; white-space: nowrap; }
.demo-checkout__subtotal { display: flex; justify-content: space-between; gap: 15px; margin-top: 22px; font-weight: 800; }
.demo-checkout__summary > p { color: var(--ink-70); font-size: .82rem; line-height: 1.5; }
.demo-checkout__summary > .text-link { margin-top: 12px; }
@media (max-width: 860px) {
  .demo-checkout__layout { grid-template-columns: 1fr; }
  .demo-checkout__summary { grid-row: 1; }
}
@media (max-width: 600px) {
  .demo-checkout__fields { grid-template-columns: 1fr; }
  .demo-checkout__wide { grid-column: auto; }
  .demo-checkout__summary { padding: 20px; }
}