/* Public examples are screenshots, with compact controls over the images. */
.diary-introduction {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(260px, 1fr);
  gap: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}
.diary-introduction h2 { margin: 0 0 0.7rem; }
.diary-introduction p,
.diary-introduction li { color: var(--muted); font-size: 0.9rem; line-height: 1.65; }
.diary-introduction ul { display: grid; gap: 0.55rem; padding-left: 1.2rem; margin-bottom: 0; }
.diary-introduction strong { color: var(--ink); }
.diary-sharing { padding: 1.4rem; border: 1px solid var(--line); border-radius: 18px; background: var(--primary-soft); }
.sharing-icon { color: var(--primary); font-size: 1.5rem; }
.diary-sharing h3 { margin: 0.6rem 0; font-size: 1.2rem; }
.diary-sharing .sharing-detail { font-size: 0.8rem; }
.diary-sharing a { font-size: 0.85rem; font-weight: 700; }
.product-previews { container: product-gallery / inline-size; min-width: 0; margin-inline: 0; padding: 0; border: 0; background: transparent; }
.product-previews > header { align-items: start; margin-bottom: 1.1rem; }
.product-previews h2 { margin: 0; font-size: 1.5rem; }
.product-previews > header small { font-size: 0.78rem; line-height: 1.5; }
.product-preview-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(0.5rem, 1.5cqi, 1rem); padding: 0; overflow: visible; }
.preview-card { min-width: 0; padding: clamp(0.55rem, 1.4cqi, 0.8rem); border: 1px solid var(--line); border-radius: 14px; background: var(--surface); }
.preview-card h3 { margin: 0 0 0.35rem; font-size: clamp(0.88rem, 1.8cqi, 1.05rem); }
.preview-card > p { min-height: 3em; margin: 0 0 0.9rem; color: var(--muted); font-size: 0.8rem; line-height: 1.5; }
diary-preview { display: block; min-width: 0; }
.preview-example-label { margin: 0 0 0.5rem; color: var(--muted); font-size: 0.7rem; font-weight: 700; letter-spacing: 0.025em; }
.preview-stage { position: relative; display: grid; }
.preview-slide { grid-area: 1 / 1; min-width: 0; margin: 0; }
.preview-slide[hidden] { display: none; }
diary-preview.is-ready .preview-slide { opacity: 0; visibility: hidden; transition: opacity 350ms ease, visibility 350ms; }
diary-preview.is-ready .preview-slide.is-active { opacity: 1; visibility: visible; }
.preview-image { aspect-ratio: 16 / 10; display: grid; place-items: center; overflow: hidden; border: 1px solid var(--line); border-radius: 9px; background: #f8faf9; }
.preview-image img { width: 100%; height: 100%; object-fit: contain; opacity: 0.85; }
.product-preview-grid .preview-slide figcaption { display: block; min-height: 3em; padding: 0.6rem 0 0; color: var(--ink); font-size: 0.8rem; line-height: 1.4; }
.preview-overlay { position: absolute; z-index: 1; top: 0; inset-inline: 0; aspect-ratio: 16 / 10; }
.preview-touch-surface { position: absolute; inset: 0; width: 100%; border: 0; border-radius: 9px; background: transparent; cursor: pointer; touch-action: pan-y pinch-zoom; }
.preview-controls { position: absolute; right: 0.45rem; bottom: 0.45rem; display: flex; align-items: center; border: 1px solid #b4c5c0; border-radius: 999px; background: rgb(255 255 255 / 95%); box-shadow: 0 2px 6px rgb(20 50 45 / 10%); }
.preview-controls button { display: grid; place-items: center; width: 30px; height: 30px; padding: 0; border: 0; border-radius: 50%; background: transparent; color: #173c37; cursor: pointer; font: inherit; font-size: 0.85rem; }
.preview-controls button:hover { background: #e2eeeb; }
.preview-controls button:focus-visible,
.preview-touch-surface:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
.preview-play svg { width: 13px; height: 13px; fill: currentColor; }
.preview-play[data-state="paused"] .preview-pause-icon,
.preview-play[data-state="playing"] .preview-play-icon { display: none; }
.preview-more { display: inline-block; margin-top: 0.9rem; font-size: 0.8rem; font-weight: 700; }
.public-example-note { margin: 0; padding: 1rem 1.2rem; border-left: 3px solid var(--primary); border-radius: 8px; background: var(--primary-soft); color: var(--muted); font-size: 0.9rem; line-height: 1.6; }
.public-example-sections { display: grid; gap: 2rem; }
.public-example-section { min-width: 0; }
.public-example-section h2 { margin: 0 0 0.55rem; font-size: 1.3rem; }
.public-example-section > p { margin: 0 0 1rem; max-width: 52rem; color: var(--muted); font-size: 0.9rem; line-height: 1.6; }
.public-example-section figure { margin: 0; padding: 0.65rem; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); }
.public-example-section img { display: block; width: 100%; height: auto; border-radius: 8px; opacity: 0.85; }
.public-example-section figcaption { padding: 0.6rem 0.3rem 0; color: var(--muted); font-size: 0.78rem; }
@media (max-width: 900px) {
  .diary-introduction { grid-template-columns: 1fr; gap: 1.2rem; }
}
@container product-gallery (max-width: 44rem) {
  .product-previews > header { flex-direction: column; gap: 0.4rem; }
  .product-previews > header small { max-width: none; text-align: left; }
  .preview-card > p { font-size: 0.75rem; }
  .preview-example-label { font-size: 0.65rem; letter-spacing: 0; }
  .product-preview-grid .preview-slide figcaption { font-size: 0.75rem; }
}
@container product-gallery (max-width: 32rem) {
  .product-preview-grid { grid-template-columns: 1fr; }
  .preview-card > p { min-height: 0; }
  .preview-card h3 { font-size: 1rem; }
}
@media (max-width: 560px) {
  .product-previews { margin-inline: 0; padding: 0; }
  .product-previews > header { flex-direction: column; gap: 0.4rem; }
  .product-previews > header small { max-width: none; text-align: left; }
  .diary-sharing { padding: 1rem; }
  .public-example-section figure { padding: 0.35rem; }
}
@media (prefers-reduced-motion: reduce) {
  diary-preview.is-ready .preview-slide { transition: none; }
}