/* pyCSAMT — examples hub cards (rendered by js/gallery-hub.js from the
 * manifest embedded by docs/source/_ext/gallery_hub.py).
 *
 * Uses pydata-sphinx-theme CSS variables (like css/gallery.css) so
 * light/dark themes both work without extra rules.
 */

.pgh-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 1.4rem;
  margin: 1.5rem 0 2.5rem 0;
}

.pgh-card {
  display: flex;
  flex-direction: column;
  background: var(--pst-color-background);
  border: 1px solid var(--pst-color-border);
  border-radius: 0.6rem;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.07);
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    border-color 0.18s ease;
}

.pgh-card:hover {
  border-color: var(--pst-color-primary);
  transform: translateY(-4px);
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.15);
}

/* Header: section title + blurb on the left, count pill on the right. */
.pgh-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.6rem;
  padding: 0.85rem 0.95rem 0.65rem;
  text-decoration: none;
}

.pgh-head:hover {
  text-decoration: none;
}

.pgh-titles {
  min-width: 0;
}

.pgh-title {
  display: block;
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.3;
  color: var(--pst-color-text-base);
}

.pgh-head:hover .pgh-title {
  color: var(--pst-color-primary);
}

/* Two-line clamped section description. */
.pgh-blurb {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  margin-top: 0.2rem;
  font-size: 0.78rem;
  line-height: 1.4;
  color: var(--pst-color-text-muted);
}

.pgh-count {
  flex: none;
  font-size: 0.72rem;
  font-weight: 600;
  white-space: nowrap;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  background: var(--pst-color-primary-bg, var(--pst-color-surface));
  color: var(--pst-color-primary);
}

/* Carousel viewport. Plot thumbnails are white matplotlib canvases, so
 * the strip stays white in dark mode too — reads as a figure, not a hole. */
.pgh-view {
  display: block;
  overflow: hidden;
  height: 178px;
  background: #ffffff;
  border-top: 1px solid var(--pst-color-border);
  border-bottom: 1px solid var(--pst-color-border);
}

.pgh-track {
  display: flex;
  height: 100%;
  transition: transform 0.55s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.pgh-slide {
  flex: 0 0 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.4rem;
}

.pgh-slide img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

/* Typewriter caption for the current slide. Fixed height so the card
 * does not jump while text is being typed. */
.pgh-cap {
  padding: 0.6rem 0.95rem 0.1rem;
  font-size: 0.8rem;
  line-height: 1.35;
  min-height: 2.35em;
  color: var(--pst-color-text-muted);
}

.pgh-cap-link {
  color: inherit;
  text-decoration: none;
}

.pgh-cap-link:hover {
  color: var(--pst-color-primary);
  text-decoration: none;
}

.pgh-caret {
  display: inline-block;
  width: 2px;
  height: 0.85em;
  margin-left: 2px;
  vertical-align: -0.08em;
  background: currentColor;
  animation: pgh-blink 1s step-end infinite;
}

@keyframes pgh-blink {
  50% { opacity: 0; }
}

/* Footer: slide dots (or "3 / 22" counter) + section link. */
.pgh-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  padding: 0.3rem 0.95rem 0.85rem;
  margin-top: auto;
}

.pgh-nav {
  display: flex;
  align-items: center;
  gap: 0.32rem;
}

.pgh-dot {
  width: 7px;
  height: 7px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: var(--pst-color-border);
  cursor: pointer;
}

.pgh-dot.pgh-on {
  background: var(--pst-color-primary);
}

.pgh-counter {
  font-size: 0.72rem;
  color: var(--pst-color-text-muted);
  font-variant-numeric: tabular-nums;
}

.pgh-open {
  font-size: 0.78rem;
  font-weight: 600;
  white-space: nowrap;
  color: var(--pst-color-primary);
  text-decoration: none;
}

.pgh-open:hover {
  text-decoration: underline;
}

@media (prefers-reduced-motion: reduce) {
  .pgh-card,
  .pgh-track {
    transition: none;
  }
  .pgh-caret {
    display: none;
  }
}