/* ── Vega-style example gallery ── */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 1.5rem 0;
}

@media (max-width: 960px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 540px) {
  .gallery-grid { grid-template-columns: 1fr; }
}

/* individual tile */
.gallery-tile {
  position: relative;
  border: 1px solid rgba(128, 128, 128, 0.2);
  border-radius: 10px;
  overflow: hidden;
  background: var(--md-default-bg-color);
  transition: box-shadow 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.gallery-tile:hover {
  border-color: rgba(236, 0, 140, 0.5);
  box-shadow:
    0 6px 24px rgba(236, 0, 140, 0.08),
    0 1px 4px rgba(0, 0, 0, 0.06);
  transform: translateY(-3px);
}

/* SVG preview area */
.gallery-tile .gallery-preview {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem 1rem;
  min-height: 80px;
}

.gallery-tile .gallery-preview svg {
  width: 100%;
  height: 60px;
  display: block;
}

/* chart label */
.gallery-tile .gallery-label {
  text-align: center;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.4rem 0 0.6rem;
  color: var(--md-default-fg-color--light);
  border-top: 1px solid rgba(128, 128, 128, 0.15);
}

/* hover overlay */
.gallery-tile .gallery-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: rgba(0, 0, 0, 0.78);
  opacity: 0;
  transition: opacity 0.2s ease;
  pointer-events: none;
  border-radius: 9px;
}

.gallery-tile:hover .gallery-overlay {
  opacity: 1;
  pointer-events: auto;
}

.gallery-overlay .gallery-name {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.25rem;
}

.gallery-overlay .gallery-links {
  display: flex;
  gap: 0.6rem;
}

.gallery-overlay .gallery-links a {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.35rem 0.85rem;
  font-size: 0.78rem;
  font-weight: 600;
  border-radius: 4px;
  text-decoration: none !important;
  transition: background 0.15s ease, color 0.15s ease;
}

.gallery-overlay .gallery-links a.gallery-viz {
  background: #EC008C;
  color: #fff;
}
.gallery-overlay .gallery-links a.gallery-viz:hover {
  background: #d4007d;
}

.gallery-overlay .gallery-links a.gallery-compound {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.4);
}
.gallery-overlay .gallery-links a.gallery-compound:hover {
  background: rgba(255, 255, 255, 0.28);
}

/* dark-mode border tweak */
[data-md-color-scheme="slate"] .gallery-tile {
  border-color: rgba(255, 255, 255, 0.08);
}
[data-md-color-scheme="slate"] .gallery-tile:hover {
  border-color: rgba(236, 0, 140, 0.45);
  box-shadow:
    0 6px 24px rgba(236, 0, 140, 0.1),
    0 1px 4px rgba(0, 0, 0, 0.2);
}
[data-md-color-scheme="slate"] .gallery-tile .gallery-label {
  border-top-color: rgba(255, 255, 255, 0.08);
}
[data-md-color-scheme="slate"] .gallery-tile .gallery-overlay {
  background: rgba(0, 0, 0, 0.85);
}

/* ── Feature row (value prop icons) ── */
.feature-row > ul {
  display: flex;
  gap: 2rem;
  list-style: none;
  padding: 0;
  margin: 1rem 0 0.5rem;
  flex-wrap: wrap;
}

.feature-row > ul > li {
  display: flex;
  align-items: flex-start;
  gap: 0.45rem;
  font-size: 0.85rem;
  margin: 0;
}

.feature-icon {
  color: #EC008C;
  font-size: 1.25em;
}

@media (max-width: 540px) {
  .feature-row > ul {
    flex-direction: column;
    gap: 0.6rem;
  }
}