/* AEM headless omnichannel article: the consideration lens and the split board figure.
   Uses the explainer kit aliases (/css/explainers.css) and design system v3 tokens.
   The diagrams and the table are plain HTML and SVG; explainer.js adds the chips. */

.board .board__next { margin-top: 12px; }

.lens { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; overflow: hidden; }
.lens__bar { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding: 12px 18px; border-bottom: 1px solid var(--line); font: 500 12px/1.3 var(--font-mono); color: var(--muted); }
.lens__chips { padding: 16px 18px 0; }
.lens__grid { display: grid; gap: 18px; padding: 18px; }
.lens__sol { border: 1px solid var(--line); border-radius: 12px; background: var(--bg); padding: 12px 14px 14px; min-width: 0; }
.lens__name { margin: 0 0 10px; font: 500 12px/1.4 var(--font-mono); color: var(--muted); letter-spacing: .02em; }
.lens__svg { display: block; width: 100%; height: auto; }
.lens__svg--tall { display: none; max-width: 420px; margin: 0 auto; }
@container (max-width: 560px) {
  .lens__svg--wide { display: none; }
  .lens__svg--tall { display: block; }
}
.lens__node rect { fill: var(--surface); stroke: var(--line-strong); stroke-width: 1.2; transition: fill .3s var(--ease), stroke .3s var(--ease), opacity .3s var(--ease); }
.lens__node text { fill: var(--ink); font-family: var(--font-body); font-weight: 500; transition: opacity .3s var(--ease); }
.lens__edge { fill: none; stroke: var(--line-strong); stroke-width: 1.4; marker-end: var(--m); transition: stroke .3s var(--ease), opacity .3s var(--ease); }
.lens__head { fill: var(--line-strong); }
.lens__head--on { fill: var(--accent); }
.lens__elabel { fill: var(--muted); font: 500 11px var(--font-mono); paint-order: stroke; stroke: var(--bg); stroke-width: 4px; stroke-linejoin: round; }
.lens__note { fill: var(--muted); font: 400 11.5px var(--font-mono); }
.lens__sol.has-focus .lens__node:not(.on) rect, .lens__sol.has-focus .lens__node:not(.on) text { opacity: .35; }
.lens__sol.has-focus .lens__node.on rect { stroke: var(--accent); fill: var(--accent-tint); stroke-width: 1.8; }
.lens__sol.has-focus .lens__edge:not(.on), .lens__sol.has-focus .lens__elabel:not(.on) { opacity: .25; }
.lens__sol.has-focus .lens__edge.on { stroke: var(--accent); stroke-width: 2; marker-end: var(--m-on); }
.lens__sol.has-focus .lens__elabel.on { fill: var(--accent); }
.lens__say { margin: 12px 0 0; font-size: 14.5px; line-height: 1.55; color: var(--ink-2); }
.lens__say:empty { display: none; }
.lens__all { margin: 0 18px 4px; }
.lens__all > summary { cursor: pointer; font: 500 12px var(--font-mono); letter-spacing: .04em; text-transform: uppercase; color: var(--muted); padding: 6px 0; }
.lens__all > summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.lens__table { font-size: 14px; }
.lens__table th[scope="row"] { font-weight: 600; color: var(--ink); white-space: nowrap; padding-right: 14px; vertical-align: top; }
.lens__table td { vertical-align: top; line-height: 1.5; }
.lens__table tr.on th, .lens__table tr.on td { background: var(--accent-tint); }
.lens .table-wrap { overflow-x: auto; }
.lens figcaption { padding: 4px 18px 16px; }
@container (max-width: 640px) {
  .lens__table { min-width: 560px; }
}
@media (prefers-reduced-motion: reduce) {
  .lens__node rect, .lens__node text, .lens__edge { transition: none; }
}

/* Quality pass, October 2026 */
/* Dark theme: the white whiteboard images sit on a dark mat with a hairline frame, slightly dimmed, so they don't glare. */
:root[data-theme="dark"] .article-body .board { padding: 12px; border: 1px solid var(--line-strong); border-radius: 16px; background: var(--surface); }
:root[data-theme="dark"] .article-body .board img { filter: brightness(.88); border-color: transparent; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]):not([data-theme="dark"]) .article-body .board { padding: 12px; border: 1px solid var(--line-strong); border-radius: 16px; background: var(--surface); }
  :root:not([data-theme="light"]):not([data-theme="dark"]) .article-body .board img { filter: brightness(.88); border-color: transparent; }
}
/* Consideration chips wrap inside the card instead of scrolling off its edge. */
.lens .lens__chips { flex-wrap: wrap; overflow: visible; margin: 0; }
/* "All six, side by side" reads as a control: full tap height, a chevron that turns, a hairline above. */
.lens__all { border-top: 1px solid var(--line); }
.lens__all > summary { display: flex; align-items: center; gap: 10px; min-height: 44px; padding: 4px 0; list-style: none; text-transform: none; letter-spacing: .02em; font-size: 12.5px; color: var(--ink-2); }
.lens__all > summary::-webkit-details-marker { display: none; }
.lens__all > summary::before { content: ""; width: 7px; height: 7px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: rotate(-45deg); transition: transform .2s var(--ease); }
.lens__all[open] > summary::before { transform: rotate(45deg); }
.lens__all > summary:hover { color: var(--ink); }
.lens__all[open] > summary { margin-bottom: 8px; }
@media (max-width: 640px) {
  .lens .lens__chips button { min-height: 44px; }
}
@media (prefers-reduced-motion: reduce) { .lens__all > summary::before { transition: none; } }
