/* The explorer extends the existing navy, cyan and purple palette. Content
   stays in the document; enhancement only changes selection and visibility. */
.architecture-section{padding-block:78px;border-top:1px solid var(--line)}
.arch-instructions{font-size:1rem;max-width:800px;margin-bottom:25px}
.arch-tabs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px;margin-bottom:16px}
.arch-tabs>a{display:flex;align-items:center;gap:12px;min-height:58px;padding:14px 17px;border:1px solid #414159;background:#111523;color:#d3cadd;font-size:.9375rem;line-height:1.5}
.arch-tab-number{font-family:Consolas,monospace;color:#b798d0;font-size:.8125rem}
.arch-tabs>a:hover{border-color:#a474c3;color:var(--ink)}
.arch-tabs>a[aria-selected="true"]{border-color:var(--purple);background:#281b37;box-shadow:inset 0 -2px var(--purple);color:#f2e6ff}
.arch-views{background:linear-gradient(150deg,#131827,#10131f)}
.arch-view{padding:32px}
.arch-view+.arch-view{border-top:1px solid var(--line)}
.arch-enhanced .arch-view{border-top:0}
.arch-view-heading{max-width:900px;margin-bottom:30px}
.arch-view-heading>.eyebrow{font-size:.8125rem;letter-spacing:.07em;margin-bottom:12px}
.arch-view-heading>h3{font-size:1.65rem;line-height:1.4;letter-spacing:-.025em;margin-bottom:13px}
.arch-view-heading>p:last-child{font-size:1rem;line-height:1.75;margin:0}
.arch-layout{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:30px;align-items:start}
.arch-figure{margin:0;min-width:0}
.arch-map{position:relative;display:grid;isolation:isolate}
.arch-map-flow{grid-template-columns:repeat(2,minmax(0,1fr));gap:52px 44px}
.arch-lines{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none;z-index:0}
.arch-connection{fill:none;stroke:#7eafc0;stroke-width:1.6;vector-effect:non-scaling-stroke}
.arch-node{position:relative;z-index:1;display:flex;flex-direction:column;justify-content:center;min-width:0;min-height:124px;padding:18px 15px;border:1px solid #596075;background:#171e2f;box-shadow:0 8px 20px #05091628;line-height:1.5;text-align:left;overflow-wrap:anywhere}
.arch-node:hover{border-color:#9fcfdf;color:var(--ink);background:#1b2739}
.arch-node[aria-pressed="true"]{border-color:var(--cyan);background:#182e3b;box-shadow:inset 3px 0 var(--cyan)}
.arch-node-label{color:#b7a2cd;font-family:Consolas,monospace;font-size:.75rem;line-height:1.6;letter-spacing:.015em;margin-bottom:7px}
.arch-node strong{font-size:1rem;font-weight:600;line-height:1.5;color:var(--ink)}
.arch-node-subtitle{color:#bdc6d3;font-size:.875rem;line-height:1.55;margin-top:6px}
.arch-node-optional{border-style:dashed}
.row-1-left{grid-area:1/1}.row-1-right{grid-area:1/2}
.row-2-left{grid-area:2/1}.row-2-right{grid-area:2/2}
.row-3-left{grid-area:3/1}.row-3-right{grid-area:3/2}
.arch-resource-group{border:1px solid #64637d;padding:18px;background:#0c121f}
.arch-group-node{background:#15182a;min-height:0;margin-bottom:26px;padding:14px 16px;border-color:#686078}
.arch-group-node .arch-node-label{margin-bottom:4px}
.arch-map-azure{grid-template-columns:repeat(2,minmax(0,1fr));gap:58px 28px}
.arch-map-azure .hub{grid-column:1/-1;justify-self:center;width:calc(50% - 14px)}
.arch-map-azure .team-a{grid-area:2/1}.arch-map-azure .team-b{grid-area:2/2}
.arch-network-caption{font-size:.875rem;line-height:1.75;margin:18px 0 0;color:#bac8d5}
.arch-module-node{margin-top:16px;background:#221b30;border-color:#716080;min-height:0;padding:17px 18px}
.arch-figure figcaption{font-size:.875rem;line-height:1.8;margin-top:22px;color:#b4bbcd}
.arch-inspector{border-left:1px solid #41435b;padding-left:26px;min-width:0}
.arch-inspector-heading{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-bottom:18px}
.arch-inspector-heading>p{color:var(--purple);font: .75rem Consolas,monospace;letter-spacing:.07em;margin:0;line-height:1.8}
.arch-all{background:transparent;color:#c0deeb;border:0;border-bottom:1px solid #657c90;padding:8px 0;min-height:44px;text-align:left;font-size:.875rem;line-height:1.5}
.arch-all:hover{color:var(--cyan);border-color:var(--cyan)}
.arch-detail{scroll-margin-top:32px}
.arch-detail+.arch-detail{border-top:1px solid var(--line);padding-top:24px;margin-top:26px}
.arch-detail[hidden]+.arch-detail{border-top:0;padding-top:0;margin-top:0}
.arch-detail>h4{font-size:1.25rem;font-weight:600;line-height:1.5;letter-spacing:-.015em;color:var(--ink);margin:0 0 21px}
.arch-detail dl{margin:0}
.arch-detail dt{font-size:.875rem;font-weight:600;line-height:1.7;color:#d1b5e6;margin-bottom:7px}
.arch-detail dd{font-size:1rem;line-height:1.8;color:var(--muted);margin:0 0 23px;overflow-wrap:anywhere}
.arch-source-links{display:flex;flex-direction:column;align-items:start;gap:12px}
.arch-source-links a{color:var(--cyan);font-size:.875rem;line-height:1.7;text-decoration:underline;text-underline-offset:4px;text-decoration-color:#557786}
.arch-source-links a:hover{text-decoration-color:var(--cyan)}
.arch-return{display:none}
.arch-detail:focus-visible{outline:3px solid var(--cyan);outline-offset:8px}
.arch-view-footer{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-top:30px;padding-top:22px;border-top:1px solid #36394f}
.arch-view-footer>p{font-size:.875rem;line-height:1.75;margin:0;max-width:700px}
.arch-view-footer>p>span{display:block;font-size:.8125rem;color:#a8a3ba;margin-top:7px}
.arch-view-footer>a{flex-shrink:0;max-width:250px;line-height:1.7}
/* The header gains one direct route. It wraps before navigation can overflow. */
.site-header nav{flex-wrap:wrap;justify-content:flex-end;gap:14px 20px}
@media(max-width:62.5rem){
  .arch-layout{grid-template-columns:minmax(0,1fr)}
  .arch-figure{max-width:720px;width:100%;margin-inline:auto}
  .arch-inspector{border-left:0;border-top:1px solid #41435b;padding:26px 0 0}
  .arch-return{display:inline-block;margin-top:23px;font-size:.875rem;color:#cab7dd;text-decoration:underline;text-underline-offset:4px}
  .arch-view-footer{align-items:start;flex-direction:column;gap:16px}
  .arch-tabs>a{padding:13px 12px;gap:9px}
  .site-header{flex-wrap:wrap;gap:20px}
  .site-header nav{justify-content:flex-start}
}
/* In a narrow viewport the nodes become full-width selectable components. The
   figure's prose preserves branching and containment without forcing readers
   to pan a tiny diagram or infer a false linear path from stacked arrows. */
@media(max-width:42rem){
  .architecture-section{padding-block:50px}
  .arch-tabs{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
  .arch-tabs>a{font-size:.875rem;min-height:58px;align-items:start}
  .arch-view{padding:22px 18px}
  .arch-view-heading>h3{font-size:1.45rem}
  .arch-map-flow,.arch-map-azure{grid-template-columns:minmax(0,1fr);gap:12px}
  .arch-map-flow>.arch-node,.arch-map-azure>.arch-node{grid-area:auto;width:auto;justify-self:stretch}
  .arch-lines{display:none}
  .arch-node{min-height:0;padding:16px}
  .arch-resource-group{padding:13px}
  .arch-group-node{margin-bottom:16px}
  .arch-node-label{font-size:.75rem}
  .arch-view-footer>a{max-width:100%}
}
@media(forced-colors:active){
  .arch-node[aria-pressed="true"],.arch-tabs>a[aria-selected="true"]{outline:3px solid Highlight;outline-offset:-4px}
  .arch-connection{stroke:CanvasText}
}