:root{color-scheme:dark;--black:#000;--paper:#f8f8f6;--teal:#008188;--coral:#f25543;--muted:#929c9b;--line:#29302f;--surface:#0c1010;--font:Inter,"Helvetica Neue",Arial,sans-serif}
*{box-sizing:border-box;letter-spacing:0}body{margin:0;background:var(--black);color:var(--paper);font:14px/1.5 var(--font)}a{color:inherit;text-decoration:none}button,input,select{font:inherit;color:inherit}button,a,input,select{touch-action:manipulation}button{cursor:pointer}button{background:none;border:0}button:disabled{cursor:default;opacity:.4}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,[tabindex]:focus-visible{outline:2px solid #58c8cb;outline-offset:4px}svg.lucide{width:17px;height:17px;flex-shrink:0;stroke-width:1.7}h1,h2,h3,p{margin:0}h1{font-size:40px;line-height:1.15;font-weight:560}h2{font-size:20px;line-height:1.3;font-weight:550}.topbar{height:78px;padding:0 44px;display:flex;align-items:center;gap:45px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;flex-shrink:0}.brand img{width:125px;height:36px;object-fit:contain}.topbar nav{display:flex;align-self:stretch;gap:30px;align-items:stretch}.topbar nav a{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:13px;position:relative}.topbar nav a.active{color:var(--paper)}.topbar nav a.active:after{content:"";position:absolute;height:2px;background:var(--teal);bottom:-1px;left:0;right:0}.tools{display:flex;gap:6px;align-items:center}.topbar>.tools{margin-left:auto}.icon-button{display:grid;place-items:center;width:34px;height:34px;flex-shrink:0;border:1px solid var(--line);border-radius:4px;color:#b3bdbc}.icon-button:hover,.icon-button[aria-pressed=true]{background:#182625;border-color:#4b6866;color:var(--paper)}main{max-width:1800px;margin:auto}.intro{padding:48px 56px 18px;display:flex;align-items:flex-end;justify-content:space-between;gap:24px}.eyebrow{font-size:10px;font-weight:600;color:#8aa3a2;margin-bottom:13px}.subtitle{color:#aeb7b6;font-size:17px;margin-top:14px}.view-number{text-align:right;color:var(--muted);font-size:12px}.view-number>span{font-size:12px;color:var(--coral)}.view-number p{margin-top:5px}.flow-scene{position:relative;display:grid;grid-template-columns:minmax(215px,1fr) minmax(310px,1.6fr) minmax(230px,1fr);gap:85px;margin:12px 56px 30px;min-height:510px;align-items:center}.flow-lines{position:absolute;inset:0;width:100%;height:100%;overflow:visible;z-index:0;pointer-events:none}.source-column,.engine-column,.output-column{position:relative;z-index:1;min-width:0}.column-heading{display:flex;justify-content:space-between;gap:10px;color:#788987;font-size:9px;font-weight:600;margin:20px 0 16px}.source-row{display:grid;grid-template-columns:23px 1fr auto;align-items:center;gap:10px;min-height:53px;border-bottom:1px solid #1c2725;transition:background .2s;padding:8px 7px 8px 0}.source-row:hover,.source-row:focus{background:#101817}.source-row>.lucide{color:var(--category-color)}.source-name{font-size:13px;font-weight:500}.source-examples{font-size:10px;color:#738380;margin-top:1px}.source-count{font-size:11px;font-variant-numeric:tabular-nums;color:var(--category-color);padding-left:5px}.engine-column{align-self:center;text-align:center}.engine-core{padding:20px 6px;position:relative;background:#000}.engine-core:before,.engine-core:after{content:"";position:absolute;top:60px;bottom:25px;width:17px;border-color:#2c4643;border-style:solid}.engine-core:before{left:-18px;border-width:1px 0 1px 1px}.engine-core:after{right:-18px;border-width:1px 1px 1px 0}.engine-kicker{color:#658d89;font-size:9px}.engine-mark{display:block;height:128px;width:142px;object-fit:contain;margin:26px auto 25px}.engine-core h2{font-size:24px;white-space:nowrap}.engine-steps{display:flex;align-items:center;justify-content:center;gap:8px;font-size:11px;color:#acbab8;margin-top:15px}.engine-steps+.engine-steps{margin-top:7px}.engine-steps .lucide{color:#536865;width:12px}.engine-foot{display:flex;justify-content:center;align-items:center;gap:7px;font-size:10px;color:#6a9a93;margin-top:26px}.teal-square,.coral-square{display:inline-block;width:5px;height:5px;background:var(--teal);flex-shrink:0}.coral-square{background:var(--coral)}.output-row{position:relative;min-height:79px;display:flex;align-items:center;gap:16px;border-bottom:1px solid #1c2725}.output-icon{width:22px;color:#94c7c0;flex-shrink:0}.output-row h3{font-size:14px;font-weight:500}.output-row p{font-size:11px;color:#7d908c;margin-top:5px}.output-row:first-child .output-icon{color:var(--coral)}.flow-path{fill:none;stroke-width:1;opacity:.3;transition:opacity .2s}.flow-particle{pointer-events:none}.flow-scene.has-highlight .flow-path{opacity:.08}.flow-scene.has-highlight .flow-path.highlight{opacity:.85}.flow-scene.has-highlight .flow-particle:not(.highlight){opacity:.1}.metric-strip{display:flex;gap:30px;align-items:center;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:22px 0;margin:0 56px}.metric-strip>div{flex:1}.metric-strip strong{display:block;font-weight:450;font-size:31px;line-height:1.2;font-variant-numeric:tabular-nums}.metric-strip span{display:block;color:var(--muted);font-size:11px;margin-top:7px}.explore-link{display:flex;gap:18px;font-size:12px;align-items:center;border-bottom:1px solid var(--teal);padding:10px 0}.explore-link .lucide{color:#5bbabb}.page-footer{display:flex;align-items:center;gap:22px;padding:18px 56px;color:#75827f;font-size:10px;flex-wrap:wrap}.page-footer>span:first-child{display:flex;align-items:center;gap:8px}.page-footer .capture-date{margin-left:auto}.page-footer a{display:flex;gap:5px;align-items:center}.page-footer .lucide{width:12px;height:12px}.tooltip{position:fixed;z-index:100;max-width:300px;padding:10px 12px;background:#1a2523;border:1px solid #415c57;border-radius:4px;color:var(--paper);font-size:12px;pointer-events:none;box-shadow:0 8px 24px #0008}.tooltip[hidden]{display:none}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
/* The explorer keeps dense catalog controls outside the drawing surface. */
.explorer-intro{padding:28px 32px 24px;display:flex;align-items:flex-end;justify-content:space-between;gap:20px}.explorer-intro h1{font-size:29px}.explorer-intro .eyebrow{margin-bottom:8px}.catalog-totals{font-size:11px;color:#82938e;display:flex;gap:24px}.catalog-totals strong{color:#d4dfdb;font-size:17px;font-weight:500;margin-right:5px}.explorer-layout{display:grid;grid-template-columns:254px minmax(380px,1fr) 310px;min-height:590px;height:calc(100vh - 256px);border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:0 32px}.catalog-sidebar{border-right:1px solid var(--line);display:flex;flex-direction:column;min-height:0}.catalog-controls{padding:18px 16px 12px 0}.segmented{display:grid;grid-template-columns:1fr 1fr;border:1px solid #32433e;border-radius:4px;overflow:hidden}.segmented button{padding:7px 3px;color:#8da39b;font-size:11px;white-space:nowrap}.segmented button+button{border-left:1px solid #32433e}.segmented button.active{background:#16312d;color:#d1ede4}.segmented span{font-size:10px;margin-left:5px;opacity:.7}.search-field{margin:14px 0 8px;display:flex;align-items:center;gap:8px;background:#0b100f;border:1px solid #293933;border-radius:4px;padding:7px 9px}.search-field .lucide{width:15px;color:#8ca095}.search-field input{border:0;background:transparent;min-width:0;width:100%;font-size:12px;outline:0}.search-field:focus-within{border-color:#62aaa0}input::placeholder{color:#71847b}select{width:100%;background:#0b100f;border:1px solid #293933;border-radius:4px;padding:7px;font-size:11px}.list-caption{display:flex;justify-content:space-between;align-items:center;margin-top:12px;font-size:10px;color:#718b7e}.text-button{color:#a5b5ad;font-size:10px;padding:0}.text-button:hover{color:var(--paper)}#system-list{overflow:auto;min-height:0;padding-right:6px;padding-bottom:20px;scrollbar-width:thin;scrollbar-color:#2d413b transparent}.system-button{width:100%;text-align:left;display:grid;grid-template-columns:5px 1fr auto;align-items:center;gap:10px;min-height:56px;padding:10px 9px;border-bottom:1px solid #17211d}.system-button:hover{background:#101a15}.system-button.active{background:#172820}.system-button>.swatch{height:21px;width:3px;background:var(--category-color)}.system-name{display:block;font-size:12px;line-height:1.5;overflow-wrap:anywhere}.system-group{font-size:9px;color:#718d7c;display:block;margin-top:2px}.system-maps{color:#9caf9f;font-size:10px;min-width:18px;text-align:right}.network-panel{min-width:0;min-height:0;display:flex;flex-direction:column}.network-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:15px 20px 8px}.tiny-label{font-size:9px;color:#6c8e7e;display:block;margin-bottom:4px}.network-heading{min-width:0}.network-heading h2{font-size:17px;overflow-wrap:anywhere}.network-meta{font-size:10px;color:#80988c;padding:0 20px 15px;border-bottom:1px solid #1c2a23;min-height:30px}.network-viewport{overflow:auto;min-height:0;flex:1;scrollbar-width:thin;scrollbar-color:#2d413b transparent;position:relative}.network-viewport svg{display:block;width:100%;min-width:580px;height:auto}.network-viewport.fit svg{min-width:0;height:100%;width:100%}.network-footer{font-size:9px;color:#719080;padding:10px 20px;display:flex;align-items:center;gap:8px;border-top:1px solid #1c2a23}.network-link{fill:none;stroke-width:2.4;opacity:.42;transition:opacity .13s,stroke-width .13s}.network-hit{fill:none;stroke:transparent;stroke-width:12;cursor:pointer}.network-particle{pointer-events:none;opacity:.65}.network-node{cursor:pointer}.network-node text{fill:#b9cbc0;font-size:13px;pointer-events:none}.network-node rect.node-bg{fill:#0b130e;stroke:#233c2c;stroke-width:.8}.network-node:hover rect.node-bg,.network-node:focus rect.node-bg{fill:#18271d;stroke:#9bb5a1}.network-node.active rect.node-bg{fill:#182f20;stroke:#73a881}.network-node.active text{fill:#f8f8f6}.network-highlight .network-link{opacity:.035}.network-highlight .network-link.highlight{opacity:1;stroke-width:3.2}.network-highlight .network-particle{opacity:.05}.network-highlight .network-particle.highlight{opacity:1}.network-highlight .network-node:not(.active){opacity:.4}.network-heading-svg{fill:#678c75;font-size:10px}.detail-panel{overflow:auto;border-left:1px solid var(--line);padding:20px;min-height:0;scrollbar-width:thin;scrollbar-color:#2d413b transparent}.detail-category{display:flex;align-items:center;gap:7px;color:#9ebcac;font-size:10px;margin-bottom:10px}.detail-category .swatch{width:6px;height:6px;background:var(--category-color)}.detail-panel h2{font-size:21px;overflow-wrap:anywhere}.detail-subtitle{font-size:11px;color:#89a494;margin-top:10px}.detail-stats{display:flex;gap:28px;padding:17px 0;border-bottom:1px solid #24392b;margin-bottom:20px}.detail-stats strong{display:block;font-size:24px;font-weight:450}.detail-stats span{font-size:10px;color:#8ba492}.detail-label{font-size:9px;color:#6f947b;margin-top:22px;margin-bottom:8px}.evidence-text{font-size:11px;color:#bbcbbb;overflow-wrap:anywhere}.evidence-status{display:flex;gap:7px;align-items:flex-start;color:#eab598;font-size:10px;margin:10px 0}.evidence-status .lucide{width:13px;height:13px;margin-top:1px}.rule-heading{display:flex;align-items:center;gap:8px;margin-top:8px;font-size:13px;flex-wrap:wrap}.rule-heading .lucide{color:#5da993;width:14px}.field-list{padding:0;list-style:none;margin:0;display:flex;gap:5px;flex-wrap:wrap}.field-list li{border-bottom:1px solid #33593e;padding:4px 0;margin-right:8px;font:11px/1.6 ui-monospace,SFMono-Regular,monospace;overflow-wrap:anywhere;max-width:100%;color:#c4dbc6}.rule-button{width:100%;text-align:left;padding:11px 0;border-bottom:1px solid #203529;display:flex;align-items:center;gap:8px;color:#b4cdbb;font-size:11px}.rule-button .lucide{width:12px;color:#618d6e;margin-left:auto}.rule-button:hover,.rule-button.active{color:#fff;background:#102317}.rule-id{font:10px/1.6 ui-monospace,SFMono-Regular,monospace;color:#73937e;overflow-wrap:anywhere}.back-button{display:flex;align-items:center;gap:6px;color:#86b497;font-size:10px;margin-bottom:18px;padding:0}.back-button .lucide{width:13px}.detail-note{color:#7d9c86;font-size:10px;margin-top:18px;padding-top:14px;border-top:1px solid #243d2c}.empty-state{padding:25px 15px;color:#91a998;font-size:12px}.empty-state strong{display:block;color:#e1ebdf;font-size:16px;margin-bottom:10px}.explorer-page .page-footer{padding-left:32px;padding-right:32px}.explorer-page .topbar{padding-left:32px;padding-right:32px}
@media(min-width:1650px){.flow-scene{gap:130px;min-height:560px}.source-row{min-height:58px}.output-row{min-height:85px}.engine-mark{height:155px;width:170px}.explorer-layout{grid-template-columns:280px minmax(400px,1fr) 340px}.explorer-intro{padding-top:35px;padding-bottom:28px}}
@media(max-width:1200px){.flow-scene{gap:42px;grid-template-columns:1fr 1.3fr 1fr;margin-left:32px;margin-right:32px}.intro{padding:34px 32px 18px}.engine-core h2{font-size:20px}.source-name{font-size:12px}.source-examples{font-size:9px}.metric-strip{margin:0 32px;gap:15px}.explorer-layout{grid-template-columns:220px minmax(340px,1fr) 260px;margin:0 20px}.detail-panel{padding:16px}.explorer-intro{padding-left:20px;padding-right:20px}.catalog-totals{gap:12px}.page-footer{padding-left:32px;padding-right:32px}}
@media(max-width:950px){.topbar{padding:0 24px;gap:30px}.flow-scene{gap:26px}.engine-core h2{font-size:18px;white-space:normal}.engine-steps{font-size:10px;gap:3px}.engine-core:before{left:-5px}.engine-core:after{right:-5px}.output-row h3{font-size:12px}.output-row p{font-size:10px}.explore-link{font-size:10px;gap:5px}.explorer-layout{grid-template-columns:210px minmax(350px,1fr);height:auto;min-height:0}.catalog-sidebar{height:620px}.network-panel{height:620px}.detail-panel{grid-column:1/-1;border-left:0;border-top:1px solid var(--line);overflow:visible;padding:24px}#details{max-width:760px}.detail-stats{max-width:320px}.catalog-totals{display:none}}
@media(max-width:650px){h1{font-size:29px}.topbar{height:auto;min-height:102px;padding:15px 20px 0;gap:0;flex-wrap:wrap}.brand img{width:110px;height:32px}.topbar nav{order:3;width:100%;height:45px;gap:24px}.topbar nav a{font-size:11px}.topbar>.tools{align-self:flex-start}.intro{padding:30px 22px 14px;align-items:start}.eyebrow{font-size:9px}.subtitle{font-size:14px;margin-top:12px}.view-number{display:none}.flow-scene{display:flex;flex-direction:column;gap:65px;margin:5px 22px 25px;min-height:0;align-items:stretch}.source-column,.output-column{width:100%}.source-row{min-height:54px}.source-name{font-size:13px}.source-examples{font-size:10px}.engine-column{width:80%;align-self:center}.engine-core{padding:20px 10px}.engine-core h2{font-size:23px}.engine-core:before,.engine-core:after{top:20px;bottom:10px}.engine-mark{height:110px;margin:20px auto}.engine-steps{font-size:12px;gap:5px}.output-row{min-height:72px}.output-row h3{font-size:14px}.output-row p{font-size:12px}.metric-strip{display:grid;grid-template-columns:1fr 1fr;margin:0 22px;gap:24px;padding:26px 0}.metric-strip strong{font-size:29px}.explore-link{grid-column:1/-1;justify-self:start;font-size:12px;gap:18px}.page-footer{padding:18px 22px;gap:10px 18px}.page-footer .capture-date{margin-left:0}.explorer-page .topbar{padding-left:20px;padding-right:20px}.explorer-intro{padding:26px 20px 20px}.explorer-intro h1{font-size:27px}.explorer-layout{display:flex;flex-direction:column;margin:0 16px}.catalog-sidebar{height:auto;border-right:0;border-bottom:1px solid var(--line)}.catalog-controls{padding:16px 0 8px}.catalog-controls .segmented{max-width:none}.search-field{margin-top:10px}#system-list{max-height:205px;padding-bottom:10px}.system-button{min-height:48px}.network-panel{height:540px}.network-toolbar{padding:18px 0 10px}.network-meta{padding:0 0 12px}.network-heading h2{font-size:16px}.network-viewport svg{min-width:0;width:100%}.network-node text{font-size:15px}.network-footer{padding:12px 0}.detail-panel{padding:22px 0}.explorer-page .page-footer{padding-left:20px;padding-right:20px}.network-viewport.fit svg{height:auto;min-height:100%}.tooltip{max-width:240px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}
#current-progress{padding:26px 0;margin:0 56px;border-top:1px solid var(--line)}
.icon-button[hidden]{display:none}
.semantics-summary{border-top:1px solid var(--line);padding:14px 0}.semantics-summary h3{font-size:12px;font-weight:500;color:#cad8d4}.semantics-summary .kind-summary{padding:12px 0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.semantics-summary .kind-summary span{overflow-wrap:anywhere}.semantic-label{color:#d2ba93!important;font-size:10px;margin-top:8px}.semantic-breakdown{margin-top:20px}.semantic-breakdown h3{font-size:11px;font-weight:500;color:#b8cfc4}.semantic-breakdown .detail-note{margin-top:10px}.semantic-breakdown .kind-row{font-size:10px}
@media(max-width:650px){.semantics-summary .kind-summary{grid-template-columns:1fr}}
.progress-heading{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:24px}.progress-heading .eyebrow{margin-bottom:7px}
.progress-metrics{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:24px}.progress-metrics strong{font-size:32px;font-weight:450;display:block}.progress-metrics span{display:block;color:#a1b0ad;font-size:11px;max-width:220px}
.kind-summary{display:flex;gap:10px 26px;flex-wrap:wrap;padding:18px 0;font-size:11px;color:#aab8b5}.kind-summary b{color:#f8f8f6;margin-right:5px;font-weight:500}.progress-note{font-size:11px;color:#90a4a0;margin-top:8px;max-width:1000px}.progress-note code{color:#b6c3c1}
.historical-metrics strong{font-size:23px;color:#9fadaa}.historical-metrics{padding:17px 0}
.evidence-tabs{display:flex;gap:25px;padding:0 32px 14px;font-size:12px;color:#8da5a0}.evidence-tabs a{padding-bottom:6px;border-bottom:2px solid transparent}.evidence-tabs a[aria-current]{border-color:#44b9bf;color:#f8f8f6}
.current-controls{display:flex;flex-wrap:wrap;gap:8px;padding:10px 20px;border-bottom:1px solid var(--line);flex-shrink:0}.current-controls select{width:auto;max-width:100%;flex:1;min-width:135px}.current-controls .search-field{margin:0;flex:2;min-width:180px}.current-controls [hidden]{display:none}
.current-layer .explorer-layout{height:calc(100vh - 301px)}.current-layer #network-legend{display:flex;gap:7px 16px;flex-wrap:wrap;padding:8px 20px;border-top:1px solid #25352e}
.current-layer .network-viewport svg{max-width:none;min-width:0}.current-layer .network-node .node-count{fill:#f8f8f6;font-variant-numeric:tabular-nums}
.current-layer .network-meta{min-height:40px}.current-layer .network-footer{line-height:1.4}.current-layer .kind-row{display:flex;gap:12px;justify-content:space-between;padding:8px 0;border-bottom:1px solid #23362d;font-size:11px;color:#aabeb4}.kind-row b{font-weight:500;color:#d9e9e1}
#evidence-table table{width:100%;border-collapse:collapse;table-layout:fixed;text-align:left;font-size:11px}#evidence-table th{position:sticky;top:0;z-index:1;background:#101817;color:#adbfba;font-size:10px;font-weight:500;padding:12px 14px;border-bottom:1px solid #375248}#evidence-table td{vertical-align:top;padding:12px 14px;border-bottom:1px solid #24342e;overflow-wrap:anywhere}#evidence-table td span,#evidence-table td code,#evidence-table td b{display:block;margin-bottom:4px}#evidence-table code{font:10px/1.6 ui-monospace,monospace;color:#c4d7d3}#evidence-table b{font-weight:500;color:#dcebe7}#evidence-table td span{color:#90a49b;font-size:10px}.field-open{text-align:left;padding:0;width:100%;overflow-wrap:anywhere}.field-open:hover{color:#fff;text-decoration:underline;text-decoration-color:#44b9bf}.disposition.validated{color:#7dc1b0!important}.evidence-pager{padding:9px 18px;display:flex;align-items:center;justify-content:space-between;font-size:10px;color:#9aacaa;border-top:1px solid var(--line);flex-shrink:0}.evidence-pager[hidden],#evidence-table[hidden]{display:none}.contract-detail{font:10px/1.6 ui-monospace,monospace;white-space:pre-wrap;overflow-wrap:anywhere;color:#9fb9af;max-width:100%;margin-top:18px}.field-path{display:block;font:11px/1.6 ui-monospace,monospace;overflow-wrap:anywhere;margin:10px 0;color:#c5dfd5}
.explorer-fullscreen .evidence-tabs{display:none}.current-layer.explorer-fullscreen .explorer-layout{height:100%}.current-layer.explorer-fullscreen .catalog-sidebar,.current-layer.explorer-fullscreen .detail-panel{top:190px}.current-layer.explorer-fullscreen .current-controls{padding:8px 24px}.current-layer.explorer-fullscreen .current-controls select{flex:0 1 auto}.current-layer.explorer-fullscreen .current-controls .search-field{flex:1;max-width:430px}
@media(max-width:950px){#current-progress{margin:0 32px}.progress-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.current-layer .explorer-layout{height:auto}.current-layer .network-panel{height:720px}.current-layer .catalog-sidebar{height:720px}}
@media(max-width:650px){#current-progress{margin:0 22px}.progress-heading{align-items:flex-start;flex-direction:column;gap:10px}.progress-heading h2{font-size:19px}.progress-metrics{gap:20px}.progress-metrics strong{font-size:28px}.evidence-tabs{padding:0 20px 12px;gap:20px;font-size:11px}.current-controls{padding:10px 0}.current-layer #network-legend{padding:8px 0}.current-layer .catalog-sidebar{height:auto}.current-layer .network-panel{height:680px}#evidence-table table{min-width:650px}.current-layer .network-toolbar .tools{gap:3px}.current-layer.explorer-fullscreen .current-controls{padding:8px 16px}.current-layer.explorer-fullscreen .catalog-sidebar,.current-layer.explorer-fullscreen .detail-panel{top:260px}.current-layer.explorer-fullscreen .current-controls select{flex:1}.current-layer.explorer-fullscreen .current-controls .search-field{flex:2}.current-layer.explorer-fullscreen .network-toolbar{min-height:74px}.current-layer.explorer-fullscreen #network-legend{padding:8px 16px}}
/* The logo animation shares the page clock, including pause and reduced motion. */
.engine-logo{position:relative;width:min(210px,100%);aspect-ratio:272/239;margin:12px auto 14px}
.engine-logo>.engine-mark{display:block;width:100%;height:100%;margin:0;object-fit:contain}
.logo-flow{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.logo-route{fill:none;stroke-width:1;opacity:.22}
.logo-particle{filter:drop-shadow(0 0 2px #57d5dc)}
.engine-core h2{white-space:normal;text-wrap:balance}
.engine-capabilities{display:grid;gap:5px;margin-top:16px;color:#a8bab7;font-size:11px}
.engine-core .engine-foot{margin-top:20px}
@media(min-width:1650px){.engine-logo{width:240px}}
@media(max-width:950px){.engine-logo{width:min(185px,100%)}}
@media(max-width:650px){.engine-logo{width:min(210px,100%)}.engine-capabilities{font-size:12px}}
/* Fullscreen has one drawing surface; the unchanged catalog and details are optional drawers. */
.fullscreen-panel-toggle,#network-legend{display:none}
.explorer-fullscreen{height:100dvh;overflow:hidden;display:flex;flex-direction:column}
.explorer-fullscreen .topbar{height:60px;min-height:60px;flex-shrink:0;padding:0 24px}
.explorer-fullscreen main{margin:0;max-width:none;min-height:0;flex:1;display:flex}
.explorer-fullscreen .explorer-intro,.explorer-fullscreen .page-footer{display:none}
.explorer-fullscreen .explorer-layout{display:block;position:relative;margin:0;width:100%;height:100%;min-height:0;border:0}
.explorer-fullscreen .network-panel{height:100%;width:100%;min-height:0}
.explorer-fullscreen .network-toolbar{padding:12px 24px 7px;min-height:64px;flex-shrink:0}
.explorer-fullscreen .network-meta{padding:0 24px 10px;flex-shrink:0}
.explorer-fullscreen .network-footer{padding:7px 24px;flex-shrink:0}
.explorer-fullscreen .fullscreen-panel-toggle{display:grid}
.explorer-fullscreen .icon-button[aria-expanded=true]{background:#182625;border-color:#4b6866;color:var(--paper)}
.explorer-fullscreen .catalog-sidebar,.explorer-fullscreen .detail-panel{display:none;position:absolute;z-index:10;top:99px;bottom:0;width:min(330px,calc(100% - 24px));height:auto;background:#070c0b;padding:16px 20px;overflow:auto;box-shadow:0 10px 30px #000b}
.explorer-fullscreen .catalog-sidebar{left:0;border-right:1px solid #415b52}
.explorer-fullscreen .detail-panel{right:0;border-left:1px solid #415b52;border-top:0}
.explorer-fullscreen.catalog-open .catalog-sidebar{display:flex}
.explorer-fullscreen.details-open .detail-panel{display:block}
.explorer-fullscreen #system-list{max-height:none;flex:1}
.explorer-fullscreen .catalog-controls{padding:0 0 12px}
.explorer-fullscreen #network-legend{display:flex;gap:8px 20px;flex-wrap:wrap;padding:9px 24px;border-top:1px solid #1c2a23;flex-shrink:0}
.category-key{display:flex;align-items:center;gap:7px;font-size:10px;color:#9eafa9}
.category-key .swatch{height:5px;width:5px;flex-shrink:0}
.explorer-fullscreen .network-viewport.fit:not(.atlas) svg{height:100%;min-height:0;min-width:580px}
.explorer-fullscreen .network-viewport.atlas svg{min-width:0;max-width:none;min-height:0}
.atlas .network-link{opacity:.42;stroke-width:2.2}
.atlas .network-highlight .network-link{opacity:.025}
.atlas .network-highlight .network-link.highlight{opacity:1;stroke-width:3.2}
@media(max-width:650px){
  .explorer-fullscreen .topbar{height:60px;min-height:60px;flex-wrap:nowrap;padding:0 16px}
  .explorer-fullscreen .topbar nav{display:none}
  .explorer-fullscreen .topbar>.tools{align-self:center}
  .explorer-fullscreen .network-toolbar{padding:10px 16px;min-height:80px;gap:6px}
  .explorer-fullscreen .network-toolbar .tools{gap:3px}
  .explorer-fullscreen .network-meta{padding-left:16px;padding-right:16px}
  .explorer-fullscreen .catalog-sidebar,.explorer-fullscreen .detail-panel{top:120px}
  .explorer-fullscreen #network-legend{padding:8px 16px;gap:6px 12px}
  .explorer-fullscreen .network-footer{padding:7px 16px}
}

.email-pairs{padding:20px;max-width:100%;font-size:13px;line-height:1.6}.email-pairs h2{font-size:20px}.email-pairs p{margin:12px 0}.email-case{border:1px solid #33534a;border-radius:5px;margin:12px 0;padding:12px}.email-case summary,.email-pairs>details>summary,.source-gap-evidence summary{cursor:pointer;color:#c5eee1}.email-case section{border-top:1px solid #294039;margin-top:12px;padding-top:12px}.email-pairs pre,.source-gap-evidence pre{white-space:pre-wrap;overflow-wrap:anywhere;font-size:11px;max-width:100%}.email-pairs code{overflow-wrap:anywhere}.email-pairs summary{overflow-wrap:anywhere}

/* Presentation sequence: architecture first, evidence on deliberate drill-down. */
.overview-page .topbar{flex-wrap:wrap;height:auto;min-height:72px}.overview-page .topbar nav{flex-wrap:wrap;gap:12px}.overview-page .topbar nav a{min-height:44px;display:inline-flex;align-items:center}.journey-next{border-top:1px solid #294542;border-bottom:1px solid #294542;padding:28px 0;display:flex;align-items:center;justify-content:space-between;gap:24px;margin:20px 0}.journey-next h2{font-size:28px;margin:8px 0}.journey-next p{color:#9bb4b0}.journey-next>a{color:#70d8d0;border:1px solid #408e89;padding:18px 24px;text-decoration:none;font-weight:600;min-height:48px}.journey-next>a:hover{background:#102926}.historical-disclosure{margin:24px 0;color:#9bb4b0}.historical-disclosure summary{cursor:pointer;padding:14px 0}.overview-page .flow-lines path{stroke-width:2.3}.overview-page .intro{padding-top:32px}.overview-page .kind-summary,.overview-page .semantics-summary{display:none}@media(max-width:700px){.overview-page .topbar{padding:12px 16px}.overview-page .topbar nav{order:3;width:100%;gap:4px}.overview-page .topbar nav a{font-size:12px;padding:8px}.journey-next{display:block}.journey-next>a{display:block;margin-top:20px}.journey-next h2{font-size:24px}}
.overview-page .journey-next,.overview-page .historical-disclosure{margin-left:clamp(20px,4vw,64px);margin-right:clamp(20px,4vw,64px)}