/* Shared explorer. Host layout stays outside this stylesheet. */
reference-explorer { display: block; width: 100%; }
.dk-app {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  column-gap: 16px;
  align-content: start;
  --dk-bg: #101412;
  --dk-card: #151b17;
  --dk-text: #d3dfd6;
  --dk-muted: #98ad9e;
  --dk-line: #3c5042;
  --dk-accent: #a2d6ac;
  --dk-tint: #233c2a;
  --dk-edge: #718e79;
  --dk-domain: #80a98b;
  --dk-root: #233c2a;
  --dk-on-root: #c1edc9;
  --dk-root-hint: #9ec2a7;
  color-scheme: dark;
  color: var(--dk-text);
  font: 14px/1.6 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  min-width: 0;
  margin-bottom: 2rem;
  container: devkit / inline-size;
}
html[data-mode='light'] .dk-app {
  --dk-bg: #f4f7f4; --dk-card: #fff; --dk-text: #202e24;
  --dk-muted: #526858; --dk-line: #c5d2c8; --dk-accent: #28613a;
  --dk-tint: #e2eee5; --dk-edge: #718e79; --dk-domain: #567b60;
  --dk-root: #233c2a; --dk-on-root: #e3f3e7; --dk-root-hint: #bdd6c3;
  color-scheme: light;
}
.dk-app *, .dk-app *::before, .dk-app *::after { box-sizing: border-box; }
.dk-app [hidden] { display: none !important; }
.dk-app :is(button, input, a, [tabindex]):focus-visible { outline: 3px solid var(--dk-accent); outline-offset: 3px; }
.dk-app button {
  font: inherit; color: var(--dk-text); cursor: pointer;
  background: var(--dk-card); border: 1px solid var(--dk-line);
  border-radius: 0; padding: 7px 11px; min-height: 36px; line-height: 1.4;
}
.dk-app button:hover { background: var(--dk-tint); border-color: var(--dk-accent); }
.dk-app button:disabled { cursor: wait; opacity: .6; }
.dk-app a { color: var(--dk-accent); border-bottom: 0; text-decoration: none; overflow-wrap: anywhere; }
.dk-app a:hover { text-decoration: underline; }
.dk-app p { margin: 0 0 12px; }
.dk-app h2, .dk-app h3 { color: var(--dk-text); line-height: 1.4; }
.dk-app small { color: var(--dk-muted); font-weight: 400; font-size: 12px; margin-left: 6px; }
.dk-app .dk-sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }

/* One global search, always in reach. Results do not move the canvas. */
.dk-app .dk-heading { display: flex; align-items: center; gap: 20px; padding: 6px 0 20px; min-width: 0; }
.dk-app .dk-brand { display: flex; align-items: center; gap: 11px; flex-shrink: 0; }
.dk-app .dk-brand-icon { display: grid; place-items: center; width: 34px; height: 34px; color: var(--dk-accent); background: var(--dk-tint); border: 1px solid var(--dk-line); font-size: 22px; }
.dk-app .dk-eyebrow { color: var(--dk-muted); font-size: 11px; letter-spacing: .12em; font-weight: 650; margin: 0 0 3px; }
.dk-app .dk-brand h2 { font-size: 18px; letter-spacing: -.02em; margin: 0; }
.dk-app .dk-search-wrap { position: relative; flex: 1; max-width: 560px; margin-left: auto; z-index: 5; }
.dk-app .dk-search { display: flex; align-items: center; width: 100%; }
.dk-app .dk-search-icon { position: absolute; left: 14px; font-size: 25px; color: var(--dk-muted); }
.dk-app .dk-search input { width: 100%; height: 38px; padding: 8px 42px; font: inherit; font-size: 14px; border: 1px solid var(--dk-line); border-radius: 0; color: var(--dk-text); background: var(--dk-card); }
.dk-app .dk-search input::placeholder { color: var(--dk-muted); opacity: 1; }
.dk-app .dk-search input::-webkit-search-cancel-button { -webkit-appearance: none; }
.dk-app .dk-search-clear { position: absolute; top: 1px; right: 5px; border: 0; font-size: 20px; padding: 2px 10px; }
.dk-app [data-fullscreen] { white-space: nowrap; font-size: 13px; }
.dk-app .dk-search-results { position: absolute; inset: calc(100% + 8px) 0 auto; max-height: min(460px, 65vh); overflow: auto; overscroll-behavior: contain; background: var(--dk-card); border: 1px solid var(--dk-line); padding: 10px; }
.dk-app .dk-search-hint { font-size: 11px; color: var(--dk-muted); padding: 5px 6px 10px; margin: 0; }
.dk-app .dk-search-row { display: flex; align-items: center; gap: 8px; border-top: 1px solid var(--dk-line); padding: 7px 0; }
.dk-app .dk-tool-row { min-width: 0; flex: 1; text-align: left; border: 0; padding: 8px; }
.dk-app .dk-tool-row strong { display: block; font-size: 15px; }
.dk-app .dk-tool-row span { display: block; font-size: 12px; color: var(--dk-muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dk-app [data-quick] { color: var(--dk-accent); background: var(--dk-tint); font-size: 12px; white-space: nowrap; }
.dk-app .dk-statusbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; grid-column: 1 / -1; margin: 0; padding-top: 8px; border-top: 1px solid var(--dk-line); min-height: 24px; }
.dk-app .dk-statusbar p { font-size: 12px; color: var(--dk-muted); margin: 0; }

/* No empty inspector column. The graph gets the available width. */
.dk-app .dk-layout { display: grid; grid-column: 1 / -1; grid-template-columns: 208px minmax(0,1fr); gap: 14px; align-items: start; }
.dk-app[data-detail-open='true'] .dk-layout { grid-template-columns: 190px minmax(0,1fr) 320px; }
.dk-app .dk-sidebar { min-width: 0; background: var(--dk-card); border: 1px solid var(--dk-line); padding: 10px; }
.dk-app .dk-nav-toggle { display: none; }
.dk-app .dk-navigation { max-height: 700px; overflow: auto; scrollbar-width: thin; }
.dk-app .dk-navigation button { background: transparent; border-color: transparent; text-align: left; }
.dk-app .dk-nav-all { display: block; width: 100%; margin-bottom: 12px; font-weight: 650; }
.dk-app .dk-nav-all small { float: right; }
.dk-app .dk-nav-heading { display: flex; align-items: center; }
.dk-app .dk-nav-heading > button:first-child { flex: 1; min-width: 0; display: flex; align-items: center; justify-content: space-between; font-weight: 600; padding: 11px 8px; }
.dk-app .dk-nav-heading > button:last-child { padding: 7px; min-width: 32px; color: var(--dk-muted); }
.dk-app .dk-nav-heading span { font-size: 13px; }
.dk-app .dk-nav-children { margin: 2px 0 12px 12px; padding-left: 5px; border-left: 1px solid var(--dk-line); }
.dk-app .dk-nav-children button { display: block; width: 100%; font-size: 12px; padding: 8px 5px; overflow-wrap: anywhere; }
.dk-app .dk-navigation [aria-pressed='true'] { color: var(--dk-accent); background: var(--dk-tint); }
.dk-app .dk-navigation button:hover { background: var(--dk-bg); }

/* Canvas chrome; typography has fixed readable sizes, not rem inherited from posts. */
.dk-app .dk-explorer { min-width: 0; border: 1px solid var(--dk-line); overflow: hidden; background: var(--dk-card); }
.dk-app .dk-map-header { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; padding: 10px 14px; border-bottom: 1px solid var(--dk-line); }
.dk-app .dk-breadcrumb { display: flex; align-items: center; flex-wrap: wrap; gap: 3px; font-size: 12px; color: var(--dk-muted); }
.dk-app .dk-breadcrumb button { border: 0; padding: 4px 2px; background: transparent; color: var(--dk-accent); font-size: inherit; }
.dk-app .dk-maptools, .dk-app .dk-maptools > span, .dk-app .dk-maptools > div { display: flex; align-items: center; gap: 4px; }
.dk-app .dk-maptools { flex-wrap: wrap; gap: 10px; }
.dk-app .dk-maptools button { font-size: 12px; padding: 5px 8px; min-width: 30px; min-height: 32px; }
.dk-app .dk-maptools output { font-size: 11px; color: var(--dk-muted); width: 35px; text-align: center; }
.dk-app .dk-viewport { height: 620px; overflow: auto; cursor: grab; background: var(--dk-bg); scrollbar-width: thin; }
.dk-app .dk-viewport.is-dragging { cursor: grabbing; user-select: none; }
.dk-app .dk-stage { display: flex; flex-direction: column; align-items: center; gap: 16px; padding: 16px; width: max-content; min-width: 100%; }
.dk-app .dk-board { width: max-content; border: 1px solid var(--dk-line); background: var(--dk-card); overflow: hidden; }
.dk-app .dk-stage.is-relation-grid { display: grid; grid-template-columns: repeat(var(--dk-grid-columns, 1), minmax(0, var(--dk-grid-card-width, 480px))); grid-auto-rows: 1fr; align-items: stretch; width: 100%; min-width: 0; box-sizing: border-box; }
.dk-app .is-relation-grid > .dk-board { width: 100%; min-width: 0; box-sizing: border-box; overflow: auto; }
.dk-app .is-relation-grid > .dk-board > h3 { overflow-wrap: anywhere; }
.dk-app .dk-board h3 { font-size: 12px; padding: 8px 12px; margin: 0; border-bottom: 1px solid var(--dk-line); }
.dk-app svg { display: block; max-width: none; overflow: visible; font-family: inherit; }
.dk-app svg rect { rx: 0; ry: 0; }
.dk-app .dk-host-toggle { cursor: pointer; }
.dk-app .dk-host-toggle rect { fill: var(--dk-tint); stroke: var(--dk-line); }
.dk-app .dk-host-toggle text { fill: var(--dk-accent); font-size: 10px; pointer-events: none; }
.dk-app .dk-host-toggle:hover rect, .dk-app .dk-host-toggle:focus-visible rect { stroke: var(--dk-accent); }
.dk-app .dk-extension-frame { pointer-events: none; }
.dk-app .dk-extension-frame rect { fill: none; stroke: var(--dk-domain); stroke-dasharray: 3 3; stroke-opacity: .6; }
.dk-app .dk-extension-child rect { stroke: var(--dk-line); }
.dk-app .dk-extension-child text { font-size: 11px; }
.dk-app .dk-node { cursor: pointer; }
.dk-app .dk-node { cursor: grab; touch-action: none; }
.dk-app .dk-stage.is-node-dragging, .dk-app .dk-stage.is-node-dragging .dk-node { cursor: grabbing; user-select: none; }
.dk-app .dk-node rect { fill: var(--dk-card); stroke: var(--dk-edge); stroke-width: 1.2; }
.dk-app .dk-node text { fill: var(--dk-text); pointer-events: none; }
.dk-app .dk-context-host rect { stroke-dasharray: 3 2; }
.dk-app .dk-node-title { font-size: 12px; font-weight: 600; }
.dk-app .dk-node:hover rect, .dk-app .dk-node:focus-visible rect, .dk-app .dk-node.is-related rect { stroke: var(--dk-accent); stroke-width: 2; }
.dk-app .dk-node.is-selected rect { fill: var(--dk-root); stroke: var(--dk-accent); stroke-width: 2; }
.dk-app .dk-node.is-selected text { fill: var(--dk-on-root); }
.dk-app .dk-node.is-context:not(.is-selected):not(.is-related) { opacity: .6; }
.dk-app .dk-edge { cursor: pointer; }
.dk-app .dk-edge-hit { fill: none; stroke: transparent; stroke-width: 16; }
.dk-app .dk-edge-halo { fill: none; stroke: var(--dk-card); stroke-width: 5; pointer-events: none; }
.dk-app .dk-edge-line { fill: none; stroke: var(--dk-edge); stroke-width: 1.6; pointer-events: none; }
.dk-app marker path { fill: var(--dk-edge); }
.dk-app .dk-edge.is-complement .dk-edge-line,
.dk-app .dk-edge.is-wrapper .dk-edge-line { stroke-dasharray: 6 5; }
.dk-app .dk-edge.is-alternative .dk-edge-line,
.dk-app .dk-edge.is-specialized .dk-edge-line { stroke-dasharray: none; }
.dk-app .dk-edge.is-selected .dk-edge-line, .dk-app .dk-edge:hover .dk-edge-line, .dk-app .dk-edge:focus-visible .dk-edge-line { stroke: var(--dk-accent); stroke-width: 2.6; }
.dk-app .dk-legend { font-size: 11px; color: var(--dk-muted); padding: 10px 14px; margin: 0; border-top: 1px solid var(--dk-line); }

/* Category branches show membership, not chronology or tool relations. */
.dk-app .dk-overview-lines path { fill: none; stroke: var(--dk-domain); stroke-opacity: .65; stroke-width: 1.6; }
.dk-app .dk-overview-root { fill: var(--dk-root); stroke: var(--dk-domain); }
.dk-app .dk-overview-root-title { fill: var(--dk-on-root); font-size: 14px; font-weight: 650; }
.dk-app .dk-overview-root-hint { fill: var(--dk-root-hint); font-size: 11px; }
.dk-app .dk-overview-frame { fill: var(--dk-card); stroke: var(--dk-line); }
.dk-app .dk-domain-stripe { fill: var(--dk-accent); }
.dk-app .dk-overview-toggle rect { fill: transparent; }
.dk-app .dk-overview-title { fill: var(--dk-text); font-size: 14px; font-weight: 650; }
.dk-app .dk-overview-sign { fill: var(--dk-domain); font-size: 18px; }
.dk-app .dk-overview-meta { fill: var(--dk-muted); font-size: 12px; }
.dk-app .dk-overview-category rect { fill: var(--dk-bg); }
.dk-app .dk-overview-category text { fill: var(--dk-text); font-size: 12px; }
.dk-app .dk-overview-category .dk-category-count { fill: var(--dk-muted); font-size: 11px; }
.dk-app .dk-overview [role='button'] { cursor: pointer; }
.dk-app .dk-overview [role='button']:hover rect, .dk-app .dk-overview [role='button']:focus-visible rect { stroke: var(--dk-domain); stroke-width: 2; }
.dk-app .dk-overview text { pointer-events: none; }

/* Original source categories remain selectable facets of merged roles. */
.dk-app .dk-tag-filters { display: flex; flex-wrap: wrap; flex: none; gap: 6px; padding: 8px 12px; border-bottom: 1px solid var(--dk-line); max-height: 24dvh; overflow: auto; }
.dk-app .dk-tag-filters button { min-height: 32px; padding: 4px 8px; font-size: 11px; }
.dk-app .dk-tag-filters small { margin-left: 3px; font-size: 10px; }
.dk-app .dk-tag-filters [aria-pressed='true'] { color: var(--dk-accent); background: var(--dk-tint); border-color: var(--dk-accent); }

/* Macro links represent shared tools, not alternatives or inferred workflows. */
.dk-app [data-overview-mode][aria-pressed='true'] { color: var(--dk-accent); background: var(--dk-tint); border-color: var(--dk-accent); }
.dk-app .dk-stage.is-macro { width: 100%; align-items: stretch; }
.dk-app .dk-macro-summary { border-bottom: 1px solid var(--dk-line); padding-bottom: 12px; }
.dk-app .dk-macro-summary h3 { font-size: 16px; margin: 0 0 8px; }
.dk-app .dk-macro-summary p { color: var(--dk-muted); font-size: 12px; margin: 4px 0; }
.dk-app .dk-macro-canvas { display: grid; justify-items: center; padding: 12px 0; }
.dk-app .dk-macro-shared { border-top: 1px solid var(--dk-line); padding-top: 8px; color: var(--dk-muted); font-size: 11px; }
.dk-app .dk-macro-shared summary { cursor: pointer; padding: 4px 0; }
.dk-app .dk-macro-shared ul { margin: 8px 0; padding-left: 20px; }
.dk-app .dk-macro-shared li { padding: 4px 0; overflow-wrap: anywhere; }
.dk-app .dk-macro-shared strong { display: block; color: var(--dk-text); font-weight: 500; }
.dk-app .dk-macro-link-halo { fill: none; stroke: var(--dk-bg); stroke-width: 6; pointer-events: none; }
.dk-app .dk-macro-link-line { fill: none; stroke: var(--dk-domain); pointer-events: none; }
.dk-app .dk-macro-link-hit { fill: none; stroke: transparent; stroke-width: 18; }
.dk-app .dk-macro-link:hover .dk-macro-link-line, .dk-app .dk-macro-link:focus-visible .dk-macro-link-line { stroke: var(--dk-accent); }
.dk-app .dk-macro-node { cursor: pointer; }
.dk-app .dk-macro-node rect { fill: var(--dk-card); stroke: var(--dk-line); }
.dk-app .dk-macro-node text { pointer-events: none; }
.dk-app .dk-macro-node:hover rect, .dk-app .dk-macro-node:focus-visible rect { stroke: var(--dk-accent); }
.dk-app .dk-macro-node-title { fill: var(--dk-text); font-size: 12px; font-weight: 600; }
.dk-app .dk-macro-node-count { fill: var(--dk-muted); font-size: 10px; }
.dk-app .dk-macro-isolated { margin-top: 16px; border: 1px solid var(--dk-line); }
.dk-app .dk-macro-isolated > summary { padding: 12px; cursor: pointer; font-size: 12px; }
.dk-app .dk-macro-isolated-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr)); gap: 8px; padding: 12px; border-top: 1px solid var(--dk-line); }
.dk-app .dk-macro-isolated-grid button { display: grid; gap: 4px; text-align: left; overflow-wrap: anywhere; }
.dk-app .dk-macro-isolated-grid strong { font-size: 12px; }
.dk-app .dk-macro-isolated-grid span { color: var(--dk-muted); font-size: 11px; }

/* The map and tool detail share one modal, one screen at a time. */
.dk-app .dk-relation-dialog { width: min(1200px, calc(100vw - 32px)); max-width: none; height: min(820px, calc(100dvh - 32px)); max-height: none; padding: 0; border: 1px solid var(--dk-line); background: var(--dk-card); color: var(--dk-text); overflow: hidden; }
.dk-app .dk-relation-dialog[open] { display: flex; flex-direction: column; }
.dk-app .dk-relation-dialog::backdrop { background: #050a0780; }
.dk-app .dk-relation-header { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px; padding: 12px 16px; border-bottom: 1px solid var(--dk-line); }
.dk-app .dk-relation-header h2 { margin: 0; font-size: 17px; }
.dk-app .dk-relation-workspace { display: grid; grid-template-columns: minmax(0, 1fr); flex: 1; min-height: 0; }
.dk-app .dk-relation-viewport { min-width: 0; min-height: 0; overflow: auto; overscroll-behavior: contain; background: var(--dk-bg); }
.dk-app .dk-relation-dialog .dk-detail { min-height: 0; max-height: none; border: 0; border-radius: 0; }
.dk-app .dk-relation-dialog .dk-legend { flex: none; margin: 0; padding: 8px 16px; border-top: 1px solid var(--dk-line); }
@media (max-width: 720px) {
  .dk-app .dk-relation-dialog { width: calc(100vw - 16px); height: calc(100dvh - 16px); }
}

/* One inspector DOM, docked on wide screens or promoted into a native dialog. */
.dk-app .dk-panel-host { min-width: 0; }
.dk-app .dk-detail { border: 1px solid var(--dk-line); background: var(--dk-card); max-height: 740px; overflow: auto; scrollbar-width: thin; }
.dk-app .dk-detail-actions { display: flex; align-items: center; justify-content: space-between; position: sticky; top: 0; z-index: 1; background: var(--dk-card); padding: 10px 14px; border-bottom: 1px solid var(--dk-line); color: var(--dk-muted); font-size: 12px; }
.dk-app .dk-detail-actions button { font-size: 12px; }
.dk-app .dk-detail-head { padding: 20px 20px 16px; }
.dk-app .dk-detail-head h2 { font-size: 23px; letter-spacing: -.02em; margin: 8px 0 12px; overflow-wrap: anywhere; }
.dk-app .dk-detail-head > p:last-child { font-size: 14px; line-height: 1.8; margin: 0; }
.dk-app .dk-detail-tabs { display: flex; border-block: 1px solid var(--dk-line); gap: 8px; padding: 0 16px; }
.dk-app .dk-detail-tabs button { border: 0; border-bottom: 2px solid transparent; border-radius: 0; background: transparent; padding: 12px 8px; font-size: 13px; }
.dk-app .dk-detail-tabs [aria-pressed='true'] { color: var(--dk-accent); border-bottom-color: var(--dk-accent); font-weight: 650; }
.dk-app .dk-detail-body { padding: 16px 20px 24px; overflow-wrap: anywhere; font-size: 13px; line-height: 1.8; }
.dk-app .dk-detail-body h3 { font-size: 14px; margin: 22px 0 10px; }
.dk-app .dk-detail-body > h3:first-child { margin-top: 0; }
.dk-app .dk-muted { font-size: 12px; color: var(--dk-muted); }
.dk-app .dk-relation { margin: 10px 0; border: 1px solid var(--dk-line); border-radius: 0; }
.dk-app .dk-relation summary { padding: 12px; cursor: pointer; font-size: 13px; }
.dk-app .dk-relation summary > span:first-child { font-weight: 650; }
.dk-app .dk-badge { display: inline-block; font-size: 11px; color: var(--dk-accent); background: var(--dk-tint); padding: 0 5px; margin-left: 5px; }
.dk-app .dk-relation dl { margin: 0; padding: 6px 14px; }
.dk-app .dk-relation dt { font-size: 11px; color: var(--dk-muted); margin-bottom: 5px; }
.dk-app .dk-relation dd { margin: 0 0 14px; }
.dk-app .dk-relation > button { margin: 0 12px 14px; font-size: 12px; }
.dk-app pre { white-space: pre-wrap; overflow-wrap: anywhere; background: var(--dk-bg); border: 1px solid var(--dk-line); padding: 12px; margin: 8px 0; line-height: 1.7; }
.dk-app code { font: 13px/1.7 ui-monospace, SFMono-Regular, Consolas, monospace; color: var(--dk-text); background: transparent; padding: 0; }
.dk-app .dk-examples { list-style: none; padding: 0; margin: 0; }
.dk-app .dk-examples li { border-bottom: 1px solid var(--dk-line); padding: 12px 0; }
.dk-app .dk-examples li > p { margin: 0 0 6px; }
.dk-app .dk-examples button { font-size: 11px; min-height: 30px; }
.dk-app .dk-attribution { font-size: 11px; margin-top: 14px; }
.dk-app .dk-links { list-style: none; padding: 0; margin: 8px 0; }
.dk-app .dk-links li { margin: 8px 0; }
.dk-app .dk-links a { display: flex; align-items: center; gap: 6px; padding: 10px 12px; border: 1px solid var(--dk-line); }
.dk-app .dk-links .dk-link-icon { display: inline-block; flex: 0 0 15px; vertical-align: middle; }
.dk-app .dk-resource-shortcut { margin-top: 20px; border-top: 1px solid var(--dk-line); }
.dk-app .dk-placeholder, .dk-app .dk-empty { padding: 24px; max-width: 430px; color: var(--dk-muted); }
.dk-app .dk-placeholder h2 { font-size: 17px; }
.dk-app .dk-detail-dialog { width: min(440px, calc(100% - 24px)); max-height: calc(100dvh - 32px); padding: 0; border: 1px solid var(--dk-line); margin: auto 16px auto auto; background: var(--dk-card); color: var(--dk-text); overflow: auto; overscroll-behavior: contain; }
.dk-app .dk-detail-dialog::backdrop { background: #050a0780; }
.dk-app .dk-detail-dialog .dk-detail { max-height: calc(100dvh - 32px); border: 0; }
.dk-app.is-expanded { position: fixed; inset: 0; z-index: 10000; overflow: auto; overscroll-behavior: contain; padding: 20px 24px; background: var(--dk-bg); margin: 0; }
.dk-app.is-expanded .dk-viewport { height: calc(100dvh - 220px); min-height: 380px; }

/* Desktop panes scroll internally; the host page itself remains scrollable. */
@container devkit (min-width: 1001px) {
  .dk-app .dk-layout { height: max(20rem, calc(100dvh - 18rem)); align-items: stretch; }
  .dk-app.is-expanded .dk-layout { height: max(20rem, calc(100dvh - 12rem)); }
  .dk-app .dk-sidebar,
  .dk-app .dk-explorer,
  .dk-app .dk-panel-host { display: flex; flex-direction: column; min-height: 0; }
  .dk-app .dk-navigation,
  .dk-app .dk-viewport,
  .dk-app.is-expanded .dk-viewport,
  .dk-app .dk-panel-host > .dk-detail { flex: 1 1 auto; min-height: 0; height: auto; max-height: none; overflow: auto; }
  .dk-app .dk-map-header { flex-shrink: 0; }
}
@media (max-width: 768px) {
  .dk-app { grid-template-columns: minmax(0, 1fr); }
}
@container devkit (max-width: 1000px) {
  .dk-app .dk-heading { flex-wrap: wrap; gap: 12px; padding-bottom: 12px; }
  .dk-app .dk-brand { flex: 1; }
  .dk-app .dk-search-wrap { order: 3; flex-basis: 100%; max-width: none; }
  .dk-app .dk-layout, .dk-app[data-detail-open='true'] .dk-layout { grid-template-columns: minmax(0,1fr); gap: 10px; }
  .dk-app .dk-sidebar { padding: 4px; }
  .dk-app .dk-panel-host { order: 3; }
  .dk-app .dk-detail { max-height: 520px; }
  .dk-app .dk-nav-toggle { display: flex; justify-content: space-between; width: 100%; border: 0; background: transparent; min-height: 40px; }
  .dk-app .dk-navigation { display: none; max-height: 260px; padding: 4px 8px; }
  .dk-app[data-nav-open='true'] .dk-navigation { display: block; }
  .dk-app .dk-map-header { padding: 6px 10px; }
  .dk-app .dk-maptools { width: 100%; justify-content: space-between; gap: 6px; }
  .dk-app .dk-maptools button { min-height: 36px; }
  .dk-app:not(.is-expanded) .dk-viewport { height: auto; min-height: 0; }
  .dk-app:not(.is-expanded) .dk-navigation,
  .dk-app:not(.is-expanded) .dk-panel-host > .dk-detail { max-height: none; }
  .dk-app .dk-stage { padding: 12px; }
  .dk-app .dk-legend { font-size: 11px; }
}
@media (max-width: 600px) {
  .dk-app .dk-detail-dialog { width: 100vw; max-width: 100vw; max-height: 88dvh; margin: auto 0 0; }
  .dk-app .dk-detail-dialog .dk-detail { max-height: 88dvh; padding-bottom: env(safe-area-inset-bottom); }
  .dk-app .dk-detail-actions button { min-height: 42px; }
  .dk-app.is-expanded { padding: 12px; }
}
@media (prefers-reduced-motion: no-preference) {
  .dk-app .dk-node rect, .dk-app button { transition: background-color .12s, stroke .12s, border-color .12s; }
}

/* Follow the host's automatic mode as well as its explicit light/dark choice. */
@media (prefers-color-scheme: light) {
  html:not([data-mode]) .dk-app {
    --dk-bg: #f4f7f4; --dk-card: #fff; --dk-text: #202e24;
    --dk-muted: #526858; --dk-line: #c5d2c8; --dk-accent: #28613a;
    --dk-tint: #e2eee5; --dk-edge: #718e79; --dk-domain: #567b60;
    --dk-root: #233c2a; --dk-on-root: #e3f3e7; --dk-root-hint: #bdd6c3;
    color-scheme: light;
  }
}
.dk-app .dk-stage.is-cards { width: 100%; align-items: stretch; }
.dk-app .dk-purpose-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 290px), 1fr)); gap: 14px; align-items: start; width: 100%; }
.dk-app .dk-purpose-card { min-width: 0; background: var(--dk-bg); border: 1px solid var(--dk-line); padding: 14px; }
.dk-app .dk-purpose-card > header { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; margin-bottom: 10px; }
.dk-app .dk-purpose-card h3 { font-size: 15px; margin: 0; }
.dk-app .dk-purpose-card small { white-space: nowrap; }
.dk-app .dk-purpose-category { border-top: 1px solid var(--dk-line); padding: 9px 0; }
.dk-app .dk-purpose-label { display: flex; align-items: center; justify-content: space-between; gap: 4px; margin-bottom: 7px; }
.dk-app .dk-purpose-label > button:first-child { text-align: left; flex: 1; border: 0; background: transparent; font-size: 12px; padding: 3px 0; }
.dk-app .dk-purpose-label > button:last-child { padding: 2px 8px; }
.dk-app .dk-purpose-tools { display: flex; flex-wrap: wrap; gap: 6px; }
.dk-app .dk-purpose-tool { display: inline-flex; min-width: 0; max-width: 100%; }
.dk-app .dk-purpose-tool button { overflow-wrap: anywhere; text-align: left; padding: 5px 8px; font-size: 12px; }
.dk-app .dk-purpose-tool.is-selected > button:first-child { background: var(--dk-tint); border-color: var(--dk-accent); }
.dk-app .dk-purpose-extension { border-left: 2px dotted var(--dk-domain); padding-left: 5px; }
.dk-app .dk-purpose-more { margin-top: 8px; color: var(--dk-accent); font-size: 12px; }
@container devkit (max-width: 600px) {
  .dk-app .dk-purpose-grid { grid-template-columns: 1fr; }
}

.dk-app .dk-purpose-plugin-heading { flex-basis: 100%; font-size: 11px; color: var(--dk-muted); padding: 8px 0 2px; border-top: 1px dotted var(--dk-line); }
.dk-app .dk-purpose-role { display: block; margin: 2px 0 0; font-size: 10px; }
.dk-app .dk-plugin-section rect { fill: none; stroke: var(--dk-line); stroke-dasharray: 3 4; }
.dk-app .dk-plugin-section text, .dk-app .dk-plugin-role { fill: var(--dk-muted); font-size: 10px; pointer-events: none; }
.dk-app .dk-edge.is-muted { opacity: .18; }
