/* Architecture explorers share the article's warm paper palette. */
.network-figure { scroll-margin-top: 20px; }
.network-body { border: 1px solid var(--line); border-radius: 10px; background: #fcfaf6; overflow: hidden; font-family: Arial, sans-serif; }
.network-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 22px 0; font-size: 18px; }
.network-badge { border: 1px solid #c8dcd4; border-radius: 20px; background: #edf5f0; padding: 2px 10px; font-size: 11px; font-weight: bold; letter-spacing: .7px; text-transform: uppercase; color: #28564b; }
.network-hint { color: var(--muted); font-size: 13px; line-height: 1.6; padding: 8px 22px 0; margin: 0 0 12px; }
.network-example { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; padding: 0 22px; margin: 16px 0; font-size: 13px; font-weight: bold; }
.network-example select { max-width: 100%; min-height: 44px; border: 1px solid #ac9b8b; border-radius: 5px; padding: 8px; background: white; color: var(--ink); font: 13px Arial, sans-serif; }
.network-example select:focus-visible { outline: 3px solid #28718a; outline-offset: 3px; }
.network-viewport { overflow: auto; overscroll-behavior-x: contain; padding: 10px 0; }
.network-svg { display: block; width: 100%; min-width: 760px; height: auto; font-family: Arial, sans-serif; }
.network-node { cursor: pointer; outline: none; }
.network-node rect { fill: #f0f4f7; stroke: #7692a3; stroke-width: 1.4; transition: fill .12s, stroke .12s; }
.network-node.network-tensor rect { fill: #fffdf9; stroke: #9c9288; }
.network-node.network-condition rect { fill: #fff3dc; stroke: #b59146; }
.network-node.network-merge rect { fill: #edf5ee; stroke: #6e987b; }
.network-node.network-skip rect { fill: #f5edf6; stroke: #9c7ba1; }
.network-node:hover rect { stroke: #7f2f1d; stroke-width: 2.5; }
.network-node:focus-visible rect { stroke: #21627f; stroke-width: 4; }
.network-node.is-selected rect { fill: #f4dfce; stroke: #8c3f25; stroke-width: 2.5; }
.network-node-title { font-size: 14px; font-weight: 600; fill: #253543; pointer-events: none; }
.network-node-shape { font: 11.5px ui-monospace, SFMono-Regular, Consolas, monospace; fill: #46525c; pointer-events: none; }
.network-edge path { fill: none; stroke: #748795; stroke-width: 1.6; }
.network-edge.network-condition path { stroke: #aa7c25; stroke-dasharray: 3 4; }
.network-edge.network-skip path { stroke: #936998; stroke-dasharray: 7 4; }
.network-edge.is-connected path { stroke-width: 3; }
.network-edge text, .network-labels text { font-size: 12px; fill: #5d465f; paint-order: stroke; stroke: #fcfaf6; stroke-width: 5px; stroke-linejoin: round; }
.network-arrow.network-flow { fill: #748795; }
.network-arrow.network-condition { fill: #aa7c25; }
.network-arrow.network-skip { fill: #936998; }
.network-legend { display: flex; flex-wrap: wrap; gap: 10px 22px; padding: 10px 22px 0; font-size: 12px; color: #46525c; }
.network-legend span { display: inline-flex; align-items: center; gap: 7px; }
.network-legend span::before { content: ''; width: 24px; border-top: 2px solid #748795; }
.network-legend .network-legend-condition::before { border-color: #aa7c25; border-top-style: dotted; }
.network-legend .network-legend-skip::before { border-color: #936998; border-top-style: dashed; }
.network-note { font-size: 13px; line-height: 1.65; color: #59616a; margin: 10px 22px 16px; }
.network-status { padding: 12px 22px; margin: 0; border-top: 1px solid var(--line); color: #7f2f1d; background: #f8eee2; font-size: 12px; line-height: 1.6; min-height: 44px; }
.network-dialog { width: min(680px, calc(100% - 32px)); max-height: calc(100dvh - 40px); border: 1px solid #c8b8a6; border-radius: 12px; padding: 26px; background: #fffdf9; color: var(--ink); box-shadow: 0 24px 90px #1f293744; font: 15px/1.7 Arial, sans-serif; overscroll-behavior: contain; }
.network-dialog::backdrop { background: #1f293799; }
body:has(.network-dialog[open]) { overflow: hidden; }
.network-detail-top { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.network-detail-context { font-size: 11px; font-weight: bold; letter-spacing: 1px; text-transform: uppercase; color: #7f2f1d; }
.network-dialog button { min-height: 44px; border: 1px solid #ccb9a6; border-radius: 5px; padding: 8px 12px; color: #7f2f1d; background: #f5ebdf; font: 13px/1.5 Arial, sans-serif; cursor: pointer; }
.network-dialog button:hover:not(:disabled) { background: #ecdcc9; }
.network-dialog button:disabled { opacity: .45; cursor: default; }
.network-dialog .network-close { flex-shrink: 0; background: transparent; border-color: transparent; }
.network-dialog h2 { margin: 14px 0 22px; padding: 0; border: 0; font-size: 25px; line-height: 1.3; }
.network-shapes { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 0 0 22px; background: #f6f1e9; padding: 16px; border-radius: 7px; }
.network-shapes div:last-child { grid-column: 1 / -1; }
.network-shapes dt { font-size: 11px; color: #656565; text-transform: uppercase; letter-spacing: .6px; }
.network-shapes dd { margin: 4px 0 0; font: 13px/1.7 ui-monospace, SFMono-Regular, Consolas, monospace; overflow-wrap: anywhere; }
.network-dialog pre { margin: 20px 0; padding: 18px; font-size: 12px; }
.network-dialog .network-description { margin-bottom: 16px; }
.network-detail-nav { border-top: 1px solid var(--line); padding-top: 18px; margin-top: 22px; display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.network-position { font-size: 12px; color: #626773; white-space: nowrap; }
@media (max-width: 600px) {
  .network-header { padding: 16px 14px 0; font-size: 16px; gap: 8px; }
  .network-hint { padding: 8px 14px 0; }
  .network-example { padding: 0 14px; }
  .network-note { margin-left: 14px; margin-right: 14px; }
  .network-legend, .network-status { padding-left: 14px; padding-right: 14px; }
  .network-viewport::before { content: 'Swipe to explore the full diagram →'; display: block; position: sticky; left: 0; width: 100%; box-sizing: border-box; padding: 0 14px 10px; color: #6a6158; font-size: 12px; }
  .network-dialog { padding: 18px; }
  .network-shapes { grid-template-columns: 1fr; padding: 14px; gap: 10px; }
  .network-detail-nav button { font-size: 12px; padding: 8px; }
}
@media (prefers-reduced-motion: reduce) { .network-node rect { transition: none; } }
@media print {
  .network-svg { min-width: 0; }
  .network-body { break-inside: avoid; }
  .network-hint, .network-badge, .network-status, .network-dialog { display: none; }
  .network-viewport { overflow: visible; }
}