/* Layout for the fusion dataset design article only. */
.fusion-dataset-page .doc-figure { max-width: 860px; }
.fusion-dataset-page .doc-figure img { display: block; width: 100%; height: auto; }
.fusion-dataset-page .fusion-overview-figure { max-width: 760px; }
.fusion-dataset-page .fusion-view-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; max-width: 860px; margin: 1.5rem auto 2rem; }
.fusion-dataset-page .fusion-view-grid .doc-figure { min-width: 0; margin: 0; }
.fusion-dataset-page .fusion-view-grid img { height: 230px; object-fit: contain; background: #f2f4f7; }
.fusion-dataset-page .diagnostic-table caption { padding: 0 0 12px; color: var(--muted); font-size: 0.85rem; text-align: left; }
.fusion-dataset-page .diagnostic-table { min-width: 620px; }
.fusion-dataset-page .diagnostic-table-wrap:focus-visible { outline: 2px solid var(--nrv-red); outline-offset: 3px; }
.fusion-dataset-page .fusion-roadmap { list-style: none; padding: 0; margin: 2rem 0; border-top: 1px solid #dce3ea; }
.fusion-dataset-page .fusion-roadmap > li { display: grid; grid-template-columns: 42px minmax(0, 1fr); align-items: start; gap: 18px; margin: 0; padding: 22px 0; border-bottom: 1px solid #dce3ea; }
.fusion-dataset-page .fusion-step-number { display: grid; place-items: center; width: 42px; height: 42px; border: 1px solid #d8e4e8; border-radius: 6px; background: #f5f8fa; color: #3d5968; font-size: 0.85rem; font-weight: 600; font-variant-numeric: tabular-nums; }
.fusion-dataset-page .fusion-roadmap h4 { margin: 0 0 6px; font-size: 1.05rem; line-height: 1.5; }
.fusion-dataset-page .fusion-roadmap p { margin: 0; font-size: 0.95rem; line-height: 1.8; }
.fusion-dataset-page .fusion-dimensions { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); max-width: 860px; margin: -0.5rem auto 2rem; border: 1px solid #dce3ea; }
.fusion-dataset-page .fusion-dimensions > div { padding: 16px; }
.fusion-dataset-page .fusion-dimensions > div + div { border-left: 1px solid #dce3ea; }
.fusion-dataset-page .fusion-dimensions dt { margin: 0 0 5px; color: var(--muted); font-size: 0.8rem; }
.fusion-dataset-page .fusion-dimensions dd { margin: 0; color: var(--ink); font-size: 0.95rem; font-weight: 600; }
.fusion-dataset-page .fusion-sync { max-width: 960px; margin: 2rem auto; border: 1px solid #dce3ea; background: #fff; }
.fusion-dataset-page .fusion-sync-lane { padding: 22px 24px; }
.fusion-dataset-page .fusion-sync-lane + .fusion-sync-lane { border-top: 1px solid #e5e9ee; }
.fusion-dataset-page .fusion-sync-lane h4 { margin: 0 0 14px; color: #3d5968; font-size: 0.9rem; }
.fusion-dataset-page .fusion-sync-path { display: grid; grid-template-columns: minmax(0, 1fr) 22px minmax(0, 1fr) 22px minmax(0, 1fr); gap: 10px; align-items: stretch; }
.fusion-dataset-page .fusion-sync-node { display: flex; flex-direction: column; justify-content: center; min-width: 0; gap: 5px; padding: 14px 10px; border: 1px solid #dce3ea; border-radius: 5px; background: #f7f9fb; text-align: center; }
.fusion-dataset-page .fusion-sync-node strong { color: var(--ink); font-size: 0.85rem; line-height: 1.55; }
.fusion-dataset-page .fusion-sync-node span { color: var(--muted); font-size: 0.75rem; line-height: 1.6; }
.fusion-dataset-page .fusion-sync-arrow { align-self: center; text-align: center; color: #6b8793; font-size: 1.2rem; }
.fusion-dataset-page .fusion-sync-output { background: #f1f7f5; border-color: #d6e4de; }
.fusion-dataset-page .fusion-sync-branches { padding: 0; gap: 0; }
.fusion-dataset-page .fusion-sync-branches > div { display: flex; flex-direction: column; gap: 3px; padding: 9px; }
.fusion-dataset-page .fusion-sync-branches > div + div { border-top: 1px solid #dce3ea; }
.fusion-dataset-page .fusion-sync-note { margin: 12px 0 0; color: var(--muted); font-size: 0.8rem; line-height: 1.7; }
.fusion-dataset-page .fusion-sync figcaption { padding: 16px 24px; border-top: 1px solid #dce3ea; color: var(--muted); font-size: 0.85rem; line-height: 1.8; }
@media (max-width: 680px) {
  .fusion-dataset-page .fusion-view-grid { grid-template-columns: 1fr; gap: 16px; }
  .fusion-dataset-page .fusion-view-grid img { height: auto; max-height: 260px; }
  .fusion-dataset-page .fusion-roadmap > li { grid-template-columns: 34px minmax(0, 1fr); gap: 12px; padding: 18px 0; }
  .fusion-dataset-page .fusion-step-number { width: 34px; height: 34px; }
  .fusion-dataset-page .fusion-dimensions { grid-template-columns: 1fr; }
  .fusion-dataset-page .fusion-dimensions > div + div { border-left: 0; border-top: 1px solid #dce3ea; }
  .fusion-dataset-page .fusion-sync-lane { padding: 20px 16px; }
  .fusion-dataset-page .fusion-sync-path { grid-template-columns: 1fr; gap: 6px; }
  .fusion-dataset-page .fusion-sync-arrow { transform: rotate(90deg); }
  .fusion-dataset-page .fusion-sync figcaption { padding: 16px; }
}