/* Continuous film, connected context, and visible product evidence. */
.commerce-demo {
  --kb-ink: var(--ink, #242421);
  --kb-muted: var(--muted, #66665e);
  --kb-rule: var(--line, #deddd6);
  --kb-paper: #fff;
  --kb-wash: var(--page, #f7f6f2);
  --kb-selected: #eeede6;
  box-sizing: border-box;
  width: 100%;
  min-width: 0;
  max-width: 1320px;
  margin-inline: auto;
  overflow: hidden;
  color: var(--kb-ink);
  background: var(--kb-paper);
  border: 1px solid var(--kb-rule);
  border-radius: 16px;
  font: 14px/1.6 var(--font-body, Arial, sans-serif);
  letter-spacing: normal;
  text-align: left;
  text-transform: none;
  overflow-wrap: break-word;
  isolation: isolate;
  color-scheme: light;
}
.commerce-demo *, .commerce-demo *::before, .commerce-demo *::after { box-sizing: border-box; }
.commerce-demo :is(h3, h4, p, figure) { margin: 0; padding: 0; }
.commerce-demo [hidden] { display: none !important; }
.commerce-demo img { display: block; max-width: 100%; }
.commerce-demo :is(button, a) { -webkit-tap-highlight-color: transparent; }
.commerce-demo button { color: inherit; font: inherit; cursor: pointer; border-radius: 8px; }
.commerce-demo a { color: inherit; text-underline-offset: 4px; }
.commerce-demo :is(button, a):focus-visible { outline: 2px solid var(--kb-ink); outline-offset: 3px; }
.commerce-demo .kb-header {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px 16px;
  padding: 14px 24px;
  border-bottom: 1px solid var(--kb-rule);
}
.commerce-demo .kb-wordmark { font-size: 16px; font-weight: 600; letter-spacing: -.025em; }
.commerce-demo :is(.kb-edition, .kb-kicker, .kb-image-label, .kb-connection) { font: 500 12px/1.5 var(--font-body, Arial, sans-serif); }
.commerce-demo :is(.kb-edition, .kb-kicker) { color: var(--kb-muted); }
.commerce-demo .kb-selectors {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--kb-rule);
  background: var(--kb-wash);
}
.commerce-demo .kb-view {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
  min-width: 0;
  min-height: 44px;
  padding: 8px 14px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--kb-muted);
  text-align: left;
  transition: background-color 160ms ease, border-color 160ms ease;
}
.commerce-demo .kb-view:hover { background: var(--kb-selected); }
.commerce-demo .kb-view[aria-selected="true"] { border-color: var(--kb-rule); background: var(--kb-paper); color: var(--kb-ink); }
.commerce-demo .kb-step-number { font-size: 11px; font-variant-numeric: tabular-nums; opacity: .7; }
.commerce-demo .kb-step-arrow { margin-left: auto; }
.commerce-demo .kb-body { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.commerce-demo .kb-gallery {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: #f2f0e9;
  border-right: 1px solid var(--kb-rule);
}
.commerce-demo .kb-frame {
  position: relative;
  width: 100%;
  max-width: 254px;
  min-width: 0;
  aspect-ratio: 9 / 16;
  overflow: hidden;
  border: 1px solid #ddd7cd;
  border-radius: 12px;
  background: #e7e1d5;
}
.commerce-demo .kb-frame-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.commerce-demo .kb-film-toggle {
  position: absolute;
  top: 8px;
  right: 8px;
  min-height: 44px;
  padding: 8px 10px;
  border: 1px solid #e3dfd5;
  background: #fffdf8;
  font-size: 12px;
}
.commerce-demo .kb-film-toggle:hover { background: #eeede6; }
.commerce-demo .kb-film-toggle:disabled { cursor: default; font-size: 10px; }
.commerce-demo .kb-image-label {
  position: absolute;
  top: 8px;
  left: 8px;
  max-width: calc(100% - 80px);
  padding: 5px 8px;
  border: 1px solid #e3dfd5;
  border-radius: 6px;
  background: #fffdf8;
}
.commerce-demo .kb-frame-caption {
  position: absolute;
  inset: auto 8px 10px;
  padding: 8px 10px;
  border: 1px solid #e3dfd5;
  border-radius: 7px;
  background: #fffdf8;
  font-size: 12px;
  line-height: 1.4;
}
.commerce-demo .kb-film-progress { position: absolute; inset: auto 0 0; height: 3px; background: #24242114; }
.commerce-demo .kb-film-progress > span { display: block; height: 100%; background: #a78d5b; transform: scaleX(0); transform-origin: left; }
.commerce-demo .kb-panels {
  display: grid;
  min-width: 0;
  align-content: center;
  padding: 28px clamp(22px, 3vw, 42px);
}
/* All three states share one grid cell and reserve the tallest natural size. */
.commerce-demo .kb-panel { grid-area: 1 / 1; display: flex; flex-direction: column; gap: 24px; min-width: 0; }
.commerce-demo .kb-panel[aria-hidden="true"] { visibility: hidden; pointer-events: none; }
.commerce-demo .kb-title {
  max-width: 15ch;
  margin-top: 8px;
  font: 400 clamp(30px, 3.3vw, 46px)/1.04 var(--font-display, 'Newsreader', Georgia, serif);
  letter-spacing: -.035em;
  text-transform: none;
  text-wrap: balance;
}
.commerce-demo .kb-context-copy { max-width: 34ch; margin-top: 14px; font-size: 15px; line-height: 1.6; color: var(--kb-muted); }
.commerce-demo .kb-detail { display: grid; grid-template-columns: 88px minmax(0, 1fr); align-items: center; gap: 16px; min-width: 0; }
.commerce-demo .kb-product-image { width: 88px; height: 104px; object-fit: cover; border: 1px solid var(--kb-rule); border-radius: 8px; }
.commerce-demo .kb-detail-name { font-size: 14px; font-weight: 500; line-height: 1.4; }
.commerce-demo .kb-detail-copy { margin-top: 5px; color: var(--kb-muted); font-size: 12px; line-height: 1.5; }
.commerce-demo .kb-source-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 88px;
  height: 104px;
  border: 1px solid var(--kb-rule);
  border-radius: 8px;
  background: var(--kb-wash);
  font-size: 34px;
  font-weight: 400;
}
.commerce-demo .kb-find {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  align-self: flex-start;
  gap: 16px;
  min-height: 44px;
  max-width: 100%;
  margin-top: auto;
  padding: 8px 14px;
  border: 1px solid var(--kb-rule);
  background: var(--kb-paper);
  font: 500 13px/1.5 var(--font-body, Arial, sans-serif);
  text-align: left;
  transition: background-color 160ms ease, border-color 160ms ease;
}
.commerce-demo .kb-find > span:last-child { flex-shrink: 0; }
.commerce-demo .kb-find:hover { border-color: #c5c3b9; background: var(--kb-selected); }
.commerce-demo .kb-evidence {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  align-items: center;
  gap: 22px;
  padding: 20px 24px;
  border-top: 1px solid var(--kb-rule);
  background: var(--kb-wash);
}
.commerce-demo .kb-reference-preview {
  display: block;
  height: 124px;
  overflow: hidden;
  border: 1px solid var(--kb-rule);
  border-radius: 8px;
  background: var(--kb-paper);
}
/* The crop shows the clip region; its link opens the unaltered capture. */
.commerce-demo .kb-reference-preview img { width: 100%; height: 100%; object-fit: cover; object-position: center bottom; }
.commerce-demo .kb-evidence-title { margin-top: 4px; font-size: 17px; line-height: 1.4; font-weight: 500; }
.commerce-demo .kb-evidence-copy { margin-top: 5px; color: var(--kb-muted); font-size: 12px; line-height: 1.5; }
.commerce-demo .kb-reference-link { display: inline-flex; align-items: center; gap: 12px; min-height: 44px; font-size: 12px; }
.commerce-demo .kb-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 2px 20px;
  min-height: 58px;
  padding: 7px 24px;
  border-top: 1px solid var(--kb-rule);
}
.commerce-demo .kb-connection { color: var(--kb-muted); }
.commerce-demo .kb-live-link { display: inline-flex; align-items: center; gap: 12px; min-height: 44px; border-radius: 8px; font-size: 13px; font-weight: 500; text-decoration: none; }
.commerce-demo .kb-live-link:hover { text-decoration: underline; }
.commerce-demo .kb-sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }

@media (max-width: 760px) {
  .commerce-demo .kb-header { min-height: 54px; padding: 12px 16px; }
  .commerce-demo .kb-selectors { padding: 6px; gap: 4px; }
  .commerce-demo .kb-view { gap: 6px; padding: 8px 10px; font-size: 13px; }
  .commerce-demo .kb-body { grid-template-columns: minmax(0, .94fr) minmax(0, 1.06fr); }
  .commerce-demo .kb-gallery { padding: 18px 14px; }
  .commerce-demo .kb-frame { max-width: 210px; }
  .commerce-demo .kb-panels { padding: 20px 18px; }
  .commerce-demo .kb-panel { gap: 18px; }
  .commerce-demo .kb-title { font-size: 32px; }
  .commerce-demo .kb-context-copy { margin-top: 12px; font-size: 14px; }
  .commerce-demo .kb-detail { grid-template-columns: 60px minmax(0, 1fr); gap: 12px; }
  .commerce-demo :is(.kb-product-image, .kb-source-mark) { width: 60px; height: 76px; }
  .commerce-demo .kb-detail-name { font-size: 12px; }
  .commerce-demo .kb-detail-copy { font-size: 11px; }
  .commerce-demo .kb-evidence { padding: 16px; gap: 16px; grid-template-columns: 92px minmax(0, 1fr); }
  .commerce-demo .kb-reference-preview { height: 116px; }
  .commerce-demo .kb-evidence-title { font-size: 15px; }
  .commerce-demo .kb-footer { padding: 8px 16px; }
}

@media (max-width: 480px) {
  .commerce-demo .kb-edition { font-size: 11px; }
  .commerce-demo .kb-view { gap: 5px; padding: 8px; font-size: 12px; }
  .commerce-demo .kb-step-number { font-size: 10px; }
  .commerce-demo .kb-gallery { padding: 12px 8px; }
  .commerce-demo .kb-panels { padding: 18px 12px; }
  .commerce-demo .kb-panel { gap: 14px; }
  .commerce-demo .kb-title { margin-top: 6px; font-size: 27px; }
  .commerce-demo .kb-kicker { font-size: 11px; }
  .commerce-demo .kb-context-copy { margin-top: 10px; font-size: 13px; line-height: 1.55; }
  .commerce-demo .kb-detail { grid-template-columns: 46px minmax(0, 1fr); gap: 8px; }
  .commerce-demo :is(.kb-product-image, .kb-source-mark) { width: 46px; height: 66px; border-radius: 6px; }
  .commerce-demo .kb-source-mark { font-size: 26px; }
  .commerce-demo .kb-detail-name { font-size: 12px; }
  .commerce-demo .kb-detail-copy { font-size: 11px; line-height: 1.45; }
  .commerce-demo .kb-find { width: 100%; gap: 7px; padding: 8px; font-size: 12px; }
  .commerce-demo .kb-image-label { left: 5px; top: 5px; padding: 4px 5px; max-width: calc(100% - 58px); font-size: 10px; }
  .commerce-demo .kb-film-toggle { top: 5px; right: 5px; padding: 6px; font-size: 11px; }
  .commerce-demo .kb-frame-caption { inset: auto 5px 7px; padding: 6px; font-size: 10px; }
  .commerce-demo .kb-evidence { grid-template-columns: 78px minmax(0, 1fr); gap: 12px; padding: 14px 12px; }
  .commerce-demo .kb-reference-preview { height: 116px; }
  .commerce-demo .kb-evidence-copy { font-size: 11px; }
  .commerce-demo .kb-reference-link { gap: 7px; font-size: 11px; }
  .commerce-demo .kb-connection { font-size: 11px; }
}

@media (prefers-reduced-motion: reduce) {
  .commerce-demo .kb-view, .commerce-demo .kb-find { transition: none; }
}
@media (forced-colors: active) {
  .commerce-demo .kb-view[aria-selected="true"] { border-color: Highlight; }
  .commerce-demo .kb-image-label, .commerce-demo .kb-frame-caption { border-color: CanvasText; background: Canvas; color: CanvasText; }
}
