/* Workbook Gallery */
.workbook-gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

@media (max-width: 768px) {
  .workbook-gallery {
    grid-template-columns: 1fr;
  }
}

.workbook-card {
  text-align: center;
}

.workbook-card h3 {
  margin: 0.25rem 0 0 0;
  font-size: 0.9rem;
}

.workbook-thumbnail {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 4px;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.workbook-thumbnail:hover {
  transform: scale(1.02);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.workbook-thumbnail.placeholder {
  opacity: 0.6;
  background: var(--md-default-fg-color--lightest);
}

/* Query section styling */
.md-typeset pre > code {
  max-height: 400px;
  overflow-y: auto;
}

/* Card grid for home page */
.grid.cards > ul {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1rem;
  padding: 0;
  list-style: none;
}

.grid.cards > ul > li {
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 8px;
  padding: 1rem;
}