/* Ten-ideas pages: the heading row with its view switch, and the card view.
   The list view is each page's own stylesheet; this file only adds the cards.
   House tokens only. Load after the page stylesheet. */
.ideas-head { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 14px; }
.ideas-head h2 { margin: 0; }
.card-tag { display: none; }

/* ---- Card view ---- */
[data-view="cards"] .ideas-track { display: flex; gap: 18px; overflow-x: auto; overscroll-behavior-x: contain; scroll-snap-type: x mandatory; scrollbar-width: none; padding: 2px 2px 6px; margin-inline: -2px; }
[data-view="cards"] .ideas-track::-webkit-scrollbar { display: none; }
[data-view="cards"] .ideas-track:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
[data-view="cards"] .ideas-track :is(.foundation, .idea-group, .ideas-list) { display: contents; }
/* Section names stay readable by screen readers; sighted readers see them on each card. */
[data-view="cards"] .ideas-track .group-label { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
[data-view="cards"] .ideas-track .ideas-list > li {
  flex: 0 0 calc((100% - 3 * 18px) / 3.4); scroll-snap-align: start; min-width: 0;
  display: flex; flex-direction: column; margin: 0; padding: 20px 22px 24px;
  border: 1px solid var(--hairline); background: var(--paper); transition: border-color 150ms ease; }
/* Thin grey borders only (Keshav, 12 Oct): no accent border, no coloured top lip. The current card is a shade darker. */
[data-view="cards"] .ideas-track .ideas-list > li:hover, [data-view="cards"] .ideas-track .ideas-list > li.is-current { border-color: var(--muted); }
[data-view="cards"] .ideas-track .ideas-list > li::before { content: none; }
/* No eyebrow: just the idea's number, quiet, in the text face. */
[data-view="cards"] .card-tag { display: block; margin-bottom: 10px; font-size: 16px; color: var(--muted); font-variant-numeric: tabular-nums; }
[data-view="cards"] .ideas-track :is(h3, h4) { font-size: 22px; line-height: 1.25; margin: 0 0 10px; }
[data-view="cards"] .ideas-track h3 em { font-style: normal; color: inherit; }
[data-view="cards"] .ideas-track p { font-size: 17px; line-height: 1.55; max-width: none; }
[data-view="cards"] .ideas-track :is(.idea-link, .learning-loop, .cost-directions) { margin-top: auto; padding-top: 14px; }
[data-view="cards"] .ideas-track .idea-link { align-self: flex-start; }

/* Footer: the parts of the argument as segments, then previous / next. */
.carousel-foot { display: flex; align-items: flex-start; gap: 28px; margin-top: 14px; }
.carousel-foot[hidden] { display: none; }
.carousel-parts { flex: 1; display: flex; gap: 8px; min-width: 0; }
.carousel-parts button { flex-basis: 0; min-width: 0; display: block; padding: 6px 0 0; border: 0; background: none; text-align: left; color: var(--muted); font: inherit; font-size: 14px; cursor: pointer; }
.carousel-parts i { display: block; height: 2px; background: var(--hairline); transition: background 200ms ease; }
.carousel-parts span { display: block; margin-top: 7px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.carousel-parts button:hover span, .carousel-parts button:focus-visible span { color: var(--accent); }
.carousel-parts button.is-current { color: var(--ink); }
.carousel-parts button.is-current i { background: var(--accent); }
.carousel-nav { display: flex; align-items: center; gap: 10px; flex: none; }
.carousel-pos { min-width: 5.5em; text-align: right; font-size: 14px; color: var(--muted); font-variant-numeric: tabular-nums; }
.carousel-nav button { width: 40px; height: 40px; border: 1px solid var(--hairline); border-radius: 50%; background: none; color: var(--accent); font: inherit; font-size: 18px; cursor: pointer; }
.carousel-nav button:hover:not([aria-disabled="true"]), .carousel-nav button:focus-visible { border-color: var(--accent); }
.carousel-nav button[aria-disabled="true"] { opacity: .35; cursor: default; }

@media (max-width: 1100px) { [data-view="cards"] .ideas-track .ideas-list > li { flex-basis: calc((100% - 2 * 18px) / 2.4); } }
@media (max-width: 760px) {
  [data-view="cards"] .ideas-track .ideas-list > li { flex-basis: 86%; padding: 18px 18px 20px; }
  .carousel-parts span { display: none; }
  .carousel-foot { align-items: center; gap: 16px; }
}
@media (prefers-reduced-motion: reduce) { [data-view="cards"] .ideas-track .ideas-list > li { transition: none; } }
@media print { [data-view="cards"] .ideas-track { display: block; overflow: visible; } [data-view="cards"] .ideas-track .ideas-list > li { break-inside: avoid; margin-bottom: 12px; } .carousel-foot, .view-toggle { display: none; } }