/* A restrained, shared presentation layer. Network semantic colours are retained. */
:root{--app-nav:64px;--app-control:64px;--nav-h:64px;--r:7px;--r-panel:12px;--r-card:12px;--bg:#f3f5f7;--surface:#fff;--surface-2:#f8fafb;--ink:#162533;--muted:#5b6c7b;--line:#dce3e8;--line-strong:#b8c5cf;--accent:#285e9d;--accent-hover:#194b85;--con-bg:#0c1823;--con-bg-2:#101e2a;--con-panel:#122431;--con-line:#263947;--con-line-2:#375062;--con-l3:#88b4e7;--con-muted:#a2b4c4;--con-faint:#8b9daa;--app-shadow:0 16px 44px -28px #06152566}
:root[data-theme="dark"]{--bg:#0e1821;--surface:#14222e;--surface-2:#192936;--ink:#e6edf2;--ink-2:#c2cfd9;--muted:#9cafbe;--line:#2a3d4c;--line-strong:#496071;--accent:#8bb7eb;--accent-hover:#b5d5ff;--on-accent:#102030;--con-bg:#0b1620;--con-panel:#122431;--con-line:#263947;--con-line-2:#375062;--con-l3:#88b4e7;--con-muted:#a2b4c4}
@media(prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#0e1821;--surface:#14222e;--surface-2:#192936;--ink:#e6edf2;--ink-2:#c2cfd9;--muted:#9cafbe;--line:#2a3d4c;--line-strong:#496071;--accent:#8bb7eb;--accent-hover:#b5d5ff;--on-accent:#102030;--con-bg:#0b1620;--con-panel:#122431;--con-line:#263947;--con-line-2:#375062;--con-l3:#88b4e7;--con-muted:#a2b4c4}}
html{scroll-padding-top:150px;scroll-behavior:smooth}
html:has(body.portfolio-detail){scroll-padding-top:0}
body{font-family:"IBM Plex Sans",system-ui,sans-serif;line-height:1.6}
button,a,input,summary{-webkit-tap-highlight-color:transparent}
button,a,summary{touch-action:manipulation}
button:not(:disabled),summary{cursor:pointer}
button:disabled{opacity:.4;cursor:default}
button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible{outline:3px solid var(--accent);outline-offset:4px}
[hidden]{display:none!important}
input{font:inherit;min-width:0}
svg{max-width:100%}
@view-transition{navigation:auto}
::view-transition-old(root){animation:app-out .12s ease both}
::view-transition-new(root){animation:app-in .18s ease both}
@keyframes app-out{to{opacity:0}}
@keyframes app-in{from{opacity:0;transform:translateY(3px)}to{opacity:1;transform:none}}
.app-skip{position:fixed;top:8px;left:12px;transform:translateY(-150%);z-index:200;background:var(--surface);padding:12px 18px;border-radius:6px}
.app-skip:focus{transform:none}
.app-overline{display:block;font:500 10px/1.4 "IBM Plex Mono",monospace;letter-spacing:.1em;color:var(--muted)}

/* Shared masthead: stable orientation, with quiet utilities. */
.portfolio-home .nav{background:#0c1823;border-color:#263947}
.portfolio-home .brand b,.app-brand b{font-size:14px;font-weight:500}
.portfolio-home .brand:hover,.portfolio-home .brand:focus-visible{color:var(--con-ink)}
.portfolio-home .mono-mark,.app-brand .mono-mark{width:32px;height:32px;border:1px solid #6e94b7;background:transparent;color:#b6cfe8;border-radius:7px;font:500 12px/1 "IBM Plex Mono",monospace;display:grid;place-items:center}
.portfolio-home .brand .sub{display:none}
.portfolio-home .navlinks a{font-size:13px;padding-inline:12px}
.portfolio-home .navtools .gh{border-radius:6px;font-size:12px}
.app-icon{display:inline-flex;align-items:center;justify-content:center;gap:7px;height:36px;min-width:36px;border:1px solid transparent;border-radius:6px;background:none;color:#b8c9d8;padding:7px;font:500 12px/1 "IBM Plex Sans",sans-serif}
.app-icon svg{width:17px;height:17px;flex:none}
.app-icon:hover{background:#ffffff0b;color:#fff}
.app-search kbd{display:none;font:10px/1 "IBM Plex Mono",monospace;color:#8fa5b6;border:1px solid #334b5e;border-radius:3px;padding:3px}
.portfolio-detail .ddn{position:sticky;top:0;z-index:40;background:#0c1823;color:#e6edf4;padding:0;border-bottom:1px solid #263947}
.app-head{max-width:1640px;min-height:var(--app-nav);padding:0 32px;margin:auto;display:flex;align-items:center;gap:32px}
.app-brand{display:flex;align-items:center;gap:11px;white-space:nowrap;text-decoration:none;color:#e6edf4}
.app-primary{display:flex;align-self:stretch;gap:4px;align-items:stretch;margin-left:auto}
.app-primary a{display:flex;align-items:center;padding:0 12px;border-bottom:2px solid transparent;font-size:13px;color:#a2b4c4;text-decoration:none}
.app-primary a:hover{color:#fff;background:#ffffff05}
.app-primary a[aria-current="page"]{color:#fff;border-color:#88b4e7}
.app-tools{display:flex;gap:5px;align-items:center}
.app-repo{font-size:12px;border:1px solid #375062;border-radius:6px;padding:9px 11px;color:#e6edf4;text-decoration:none;white-space:nowrap}
.app-breadcrumb{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--muted);margin-bottom:18px}
.app-breadcrumb a{color:var(--muted);text-decoration:none}
.app-breadcrumb a:hover{color:var(--accent)}
.app-breadcrumb b{font-weight:500;color:var(--ink)}
.app-breadcrumb-end{margin-left:auto;font:11px/1.4 "IBM Plex Mono",monospace}

/* Overview: same engineering language, a calmer hierarchy. */
.portfolio-home .wrap{max-width:1640px}
.portfolio-home .hero::before{opacity:.34;background-size:48px 48px}
.portfolio-home .hero::after{display:none}
.portfolio-home .hero-grid{gap:64px;padding-block:68px 52px;grid-template-columns:minmax(0,1.02fr) minmax(0,1fr)}
.portfolio-home .hero h1{font-size:clamp(42px,4.5vw,66px);font-weight:400;line-height:1.08;letter-spacing:-.045em;margin-top:24px;text-wrap:initial}
.portfolio-home .hero h1 em{color:#a2c5ed;font-weight:400}
.portfolio-home .hero .eyebrow{font:500 11px/1.5 "IBM Plex Mono",monospace;letter-spacing:.065em}
.portfolio-home .hero .lede{font-size:16px;line-height:1.75;margin-top:24px;max-width:56ch}
.portfolio-home .hero .btn{font-size:13px;min-height:44px;gap:16px;border-radius:6px;padding-inline:16px}
.portfolio-home .hero .btn.primary{background:#a3c5e9;color:#102333}
.portfolio-home .hero .btn.primary:hover{background:#c6ddf4}
.portfolio-home .cta{margin-top:26px;gap:10px}
.portfolio-home .creds{font-size:12px;gap:12px 20px;line-height:1.5;margin-top:28px;padding-top:20px}
.portfolio-home .creds .dot{box-shadow:none;width:6px;height:6px;background:#88b998}
.portfolio-home .console{background:#11212e;box-shadow:0 18px 50px -30px #0006;border-color:#375062;border-radius:12px;overflow:hidden}
.portfolio-home .con-h{padding:12px 16px;gap:10px}
.portfolio-home .con-h .lights{display:none}
.portfolio-home .con-h b{font:500 10px/1.4 "IBM Plex Mono",monospace;letter-spacing:.08em}
.portfolio-home .con-h .sub{font-size:9px;color:#a2b4c4}
.portfolio-home .con-body{padding:0 20px}
.portfolio-home .con-status{min-height:124px;padding:16px 20px 12px;column-gap:12px;background:#0e1c27}
.portfolio-home .con-status .tid{font-size:11px}
.portfolio-home .con-status .tname{font-size:13px}
.portfolio-home .con-status .tfault,.portfolio-home .con-status .tout{font-size:12px}
.portfolio-home .con-foot{background:#0e1c27;margin:0;padding:0 20px 16px;gap:12px}
.portfolio-home .dots button{min-height:24px}
.portfolio-home .con-foot a{font-size:12px}
.portfolio-home .con-foot .dots{flex:1 1 100%;flex-wrap:nowrap;justify-content:space-between;gap:4px}
.portfolio-home .con-foot .dots button{flex:1;max-width:24px}
.portfolio-home .con-foot a{margin-left:auto}
.portfolio-home .kpis{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--con-line);padding:24px 0 28px;gap:0}
.portfolio-home .kpi{padding:0 28px;display:flex;align-items:center;gap:16px;border:0;border-right:1px solid var(--con-line)}
.portfolio-home .kpi:first-child{padding-left:0}.portfolio-home .kpi:last-child{border:0}
.portfolio-home .kpi b{font:400 30px/1 "IBM Plex Mono",monospace;letter-spacing:-.04em;color:#dce8f2}
.portfolio-home .kpi span{font-size:12px;color:#9fb3c3;max-width:15ch;line-height:1.5}
.entry-guide{margin:0;background:var(--surface);border-bottom:1px solid var(--line)}
.entry-guide .wrap{display:grid;grid-template-columns:1.08fr 1fr 1fr 1fr;padding-block:36px;gap:0}
.entry-intro{padding-right:28px}
.entry-intro .eyebrow{font:500 10px/1.4 "IBM Plex Mono",monospace;letter-spacing:.08em}
.entry-intro h2{font:500 26px/1.2 "IBM Plex Sans",sans-serif;letter-spacing:-.035em;margin:10px 0}
.entry-guide p{font-size:13px;color:var(--muted);line-height:1.65}
.entry-guide a{padding:0 24px;border-left:1px solid var(--line);text-decoration:none;color:var(--ink);border-radius:0}
.entry-guide a:last-child{padding-right:0}
.entry-num{font:500 10px/1.3 "IBM Plex Mono",monospace;letter-spacing:.04em;color:var(--accent)}
.entry-guide h3{font:500 15px/1.4 "IBM Plex Sans",sans-serif;letter-spacing:-.02em;margin:12px 0 8px;display:flex;justify-content:space-between;gap:10px}
.entry-guide h3 span{color:var(--accent);transition:transform .15s}
.entry-guide a:hover h3{color:var(--accent)}.entry-guide a:hover h3 span{transform:translate(2px,-2px)}
.portfolio-home .sec{padding-block:64px}
.portfolio-home .sec-h{margin-bottom:28px;gap:24px}
.portfolio-home .sec-h h2{font:500 clamp(26px,3vw,36px)/1.2 "IBM Plex Sans",sans-serif;letter-spacing:-.035em}
.portfolio-home .sec-h .eyebrow{font:500 10px/1.5 "IBM Plex Mono",monospace;letter-spacing:.08em;margin-bottom:10px}
.portfolio-home .sec-h p{font-size:14px;line-height:1.75}
.portfolio-home .tabbed::before{background-size:min(60px,25%) 2px;opacity:.8}
.portfolio-home a.tabbed:hover::before{background-size:100% 2px}
.portfolio-home .card,.portfolio-home .feature,.portfolio-home .finding{box-shadow:none;border-radius:10px;transition:border-color .18s,box-shadow .18s}
.portfolio-home .card:hover{transform:none;border-color:var(--accent);box-shadow:var(--app-shadow)}
.portfolio-home .card .viz{background:var(--surface-2)}
.portfolio-home .card h3{font:600 22px/1.15 "Barlow Condensed",sans-serif;letter-spacing:.01em}
.portfolio-home .card .out{font-size:13px;line-height:1.7}
.portfolio-home .card .meta{border-top:1px solid var(--line);padding-top:16px;gap:12px}
.app-card-progress{display:flex;align-items:center;gap:10px;margin-top:2px;font:11px/1.4 "IBM Plex Mono",monospace;color:var(--muted)}
.app-card-progress span:first-child{color:var(--accent)}.app-card-progress i{flex:1;height:3px;border-radius:2px;background:linear-gradient(var(--accent),var(--accent)) 0 0/calc(var(--p,0) * 100%) 100% no-repeat,var(--line)}
.app-resume{display:flex;gap:24px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:8px;margin-top:28px;padding:20px 24px;border-left:3px solid var(--accent)}
.app-resume p{font-size:14px;margin-top:6px}.app-resume p span{color:var(--muted);margin-left:12px;white-space:nowrap}
.app-resume a{margin-left:auto;white-space:nowrap;font-size:13px;text-decoration:none;font-weight:500}
.app-resume button{border:0;background:none;color:var(--muted);font-size:22px;min-width:32px;min-height:32px}
.app-table-search{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:0 0 18px}
.app-table-search label{display:flex;align-items:center;gap:10px;border:1px solid var(--line-strong);border-radius:6px;background:var(--surface);padding:9px 12px;width:min(440px,100%)}
.app-table-search svg{width:16px;height:16px;color:var(--muted);flex:none}
.app-table-search input{width:100%;border:0;background:none;color:var(--ink);font-size:13px;outline-offset:6px}
.app-table-search>span{font:11px/1.4 "IBM Plex Mono",monospace;color:var(--muted);white-space:nowrap}
.app-no-matches{padding:24px;border:1px solid var(--line);border-radius:6px;font-size:14px;color:var(--muted)}
.app-tests-invite{padding:22px 0 4px;margin:0;font-size:14px;color:var(--muted)}
#appTestsPanel{animation:app-tests-reveal .18s ease}
@keyframes app-tests-reveal{from{opacity:0}to{opacity:1}}
.app-preview-hint{font-size:12px;color:var(--muted);margin:0 0 16px}
.app-tests-close{margin-left:auto;white-space:nowrap;min-height:36px}
.matrix .app-test-cell{min-width:210px;max-width:280px}
.app-fault-trigger{display:flex;flex-direction:column;align-items:flex-start;gap:4px;text-align:left;width:100%;border:0;border-radius:4px;background:none;padding:2px 0;color:var(--ink);font:inherit}
.app-fault-trigger .tn{line-height:1.4}
.app-preview-cue{display:flex;gap:9px;align-items:center;font:500 11px/1.5 "IBM Plex Sans",sans-serif;color:var(--muted);margin-top:4px}
.app-preview-cue>span{transition:transform .18s}
.app-fault-trigger:hover .app-preview-cue,.app-fault-trigger[aria-expanded="true"] .app-preview-cue{color:var(--accent)}
.app-fault-trigger:hover .app-preview-cue>span{transform:translateX(3px)}
.app-fault-preview{position:fixed;z-index:60;width:min(410px,calc(100% - 32px));max-height:calc(100dvh - 108px);overflow:auto;overscroll-behavior:contain;border:1px solid var(--line-strong);border-radius:12px;background:var(--surface);color:var(--ink);box-shadow:0 14px 44px #07172526;text-align:left;animation:app-slide-preview .2s ease both}
.app-fault-head{display:flex;align-items:flex-start;gap:18px;justify-content:space-between;padding:20px 20px 0}
.app-fault-head h3{font:500 18px/1.35 "IBM Plex Sans",sans-serif;letter-spacing:-.02em;margin:6px 0 0;color:var(--ink)}
.app-fault-head .app-close{flex:none;min-width:36px;min-height:36px}
.app-fault-map{padding:4px 14px 0}
.app-fault-map .sch{display:block;width:100%;height:auto}
.app-fault-caption{font:12px/1.6 "IBM Plex Mono",monospace;padding:14px 20px;margin:0;border-top:1px solid var(--line);background:var(--surface-2);color:var(--muted);overflow-wrap:anywhere}
.app-fault-legend{display:flex;gap:8px;align-items:center;font:11px/1.5 "IBM Plex Sans",sans-serif;padding:0 20px 15px;margin:0;background:var(--surface-2);color:var(--muted)}
.app-fault-legend>span{width:16px;border-top:2px dashed var(--fail)}
@keyframes app-slide-preview{from{opacity:0;transform:translateX(-12px)}to{opacity:1;transform:translateX(0)}}
@media(max-width:760px){.matrix tbody tr{grid-template-columns:minmax(0,1fr)}.matrix .app-test-cell{min-width:0;max-width:none}.app-fault-trigger{padding-bottom:6px}.app-table-search{flex-wrap:wrap}.app-table-search label{flex:1 1 100%}.app-preview-cue{font-size:12px}}
@media(max-width:600px){.app-fault-preview{max-height:calc(100dvh - 96px)}.app-fault-head{padding:16px 16px 0}.app-fault-map{padding:0 14px}.app-fault-caption{padding:12px 16px}.app-fault-legend{padding:0 16px 12px}}
@media print{.app-fault-preview,.app-preview-cue{display:none!important}}

/* Technical workspace. The diagram and explanation travel together. */
/* One architecture display replaces the separate diagram and data sections. */
.app-architecture-tiles{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;margin:0 0 20px}
.app-arch-tab{position:relative;display:flex;flex-direction:column;align-items:flex-start;gap:9px;min-width:0;padding:20px 18px;text-align:left;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:9px;font-family:inherit;transition:border-color .18s,background .18s}
.app-arch-tab:hover{border-color:var(--accent)}
.app-arch-tab[aria-selected="true"]{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 5%,var(--surface));box-shadow:inset 0 3px var(--accent)}
.app-arch-index{font:500 9px/1.4 "IBM Plex Mono",monospace;letter-spacing:.06em;color:var(--muted)}
.app-arch-name{font:600 21px/1.15 "Barlow Condensed",sans-serif;letter-spacing:.01em}
.app-arch-label{font:500 12px/1.4 "IBM Plex Sans",sans-serif;color:var(--accent)}
.app-arch-detail{font:12px/1.6 "IBM Plex Sans",sans-serif;color:var(--muted);padding-right:12px}
.app-arch-arrow{margin-top:auto;align-self:flex-end;color:var(--accent);font-size:16px;line-height:1}
.app-architecture-panel{scroll-margin-top:85px}
.app-architecture-panel>.topo-head{padding:20px 22px;gap:16px}
.app-architecture-panel .topo-head>div:first-child{margin-right:auto}
.app-architecture-panel .topo-head .ph-title{font-size:25px}
.app-architecture-panel .topo-head>.chip-btn{font-size:11px;padding:9px 12px}
.app-architecture-cycle{display:flex;align-items:center;gap:10px}
.app-architecture-cycle .mini-btn{min-width:36px;min-height:36px}
.app-architecture-count{font:10px/1.4 "IBM Plex Mono",monospace;color:var(--muted);min-width:145px;text-align:center}
.app-architecture-description{font-size:13px;line-height:1.7;color:var(--muted);padding:14px 22px;margin:0;background:var(--surface-2);border:1px solid var(--line)}
.app-architecture-panel>#dataPanel{border:1px solid var(--line);border-top:0;border-radius:0 0 10px 10px;background:var(--surface);max-height:600px;overflow:auto;overscroll-behavior-x:contain;-webkit-overflow-scrolling:touch}
/* Touch screens: the tables scroll sideways only, so an up/down swipe on a table always moves the page. */
@media (max-width:820px),(pointer:coarse){.app-architecture-panel>#dataPanel{max-height:none;touch-action:pan-x pan-y}}
.app-architecture-panel>#dataPanel th{position:sticky;top:0;z-index:1;background:var(--surface-2)}
.app-campus-view .toolbar{border-top:0}
.app-campus-view .diag-foot>a{display:none}
.app-campus-view .diag-foot{margin-bottom:0}
/* The campus diagram: readable at full size, the inspector beside it from 1200px (as on the topology and walkthrough pages),
   and an overview / detail switch on narrow screens. */.app-campus-view #topoScroll{max-height:none;overflow-x:auto}.app-campus-view #topo{width:100%;height:auto}.app-fit-diagram #topo{min-width:0!important}.app-campus-view .swipe{display:none}.app-campus-view .cap .app-fit{margin-left:auto;min-height:32px}@media(max-width:980px){.app-campus-view .topo-wrap:not(.app-fit-diagram) .swipe{display:inline}}@media(min-width:1200px){.app-campus-view .plate{grid-template-columns:minmax(0,1fr) 342px;overflow:clip}.app-campus-view .diagram{border-right:1px solid var(--line);border-bottom:0}.app-campus-view #topo{min-width:0}.app-campus-view .inspector{position:sticky;top:calc(var(--nav-h) + var(--app-toolbar-height,58px) + 12px);align-self:start;display:block;max-height:calc(100dvh - var(--nav-h) - var(--app-toolbar-height,58px) - 24px);overflow:auto;padding:22px;font-size:13px;scrollbar-width:thin}.app-fit{display:none}}
@media(max-width:1080px){.app-architecture-tiles{grid-template-columns:repeat(3,minmax(0,1fr))}.app-arch-tab{padding:16px}.app-arch-detail{display:none}}
@media(max-width:600px){.app-architecture-tiles{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.app-arch-tab{gap:7px;padding:15px}.app-arch-tab:first-child{grid-column:1/-1;display:grid;grid-template-columns:1fr auto;gap:5px 12px}.app-arch-tab:first-child .app-arch-index{grid-column:1/-1}.app-arch-tab:first-child .app-arch-arrow{display:none}.app-arch-name{font-size:20px}.app-arch-label{font-size:11px}.app-arch-arrow{display:none}.app-architecture-panel>.topo-head{padding:16px;gap:14px}.app-architecture-panel .topo-head>div:first-child{width:100%}.app-architecture-cycle{width:100%;justify-content:space-between;order:3}.app-architecture-count{font-size:10px}.app-architecture-description{padding:12px 16px;font-size:12px}}

/* Walkthrough previews lift above compact cards without adding page height. */
.portfolio-home #cards .viz{display:none}
.app-walk-shell{position:relative;min-width:0;display:flex;flex-direction:column;border:1px solid var(--line);border-radius:10px;background:var(--surface);transition:border-color .18s,box-shadow .18s}
.app-walk-shell:hover,.app-walk-shell:focus-within{border-color:var(--accent);box-shadow:var(--app-shadow)}
.portfolio-home .app-walk-shell .card{flex:1;border:0;border-radius:10px;box-shadow:none;background:transparent}
.portfolio-home .app-walk-shell .card:hover{box-shadow:none;transform:none}
.app-card-preview-toggle{display:flex;align-items:center;justify-content:space-between;gap:12px;border:0;border-top:1px solid var(--line);background:var(--surface-2);color:var(--accent);border-radius:0 0 10px 10px;padding:12px 22px;min-height:44px;font:500 12px/1.5 "IBM Plex Sans",sans-serif;text-align:left}
.app-card-preview-toggle:hover,.app-card-preview-toggle[aria-expanded="true"]{background:color-mix(in srgb,var(--accent) 8%,var(--surface))}
.app-card-preview-toggle span{transition:transform .18s}.app-walk-shell:hover .app-card-preview-toggle span{transform:translateY(-3px)}
.app-walk-preview{position:fixed;z-index:65;width:min(400px,calc(100% - 32px));max-height:calc(100dvh - 100px);overflow:auto;overscroll-behavior:contain;border:1px solid var(--line-strong);border-radius:12px;background:var(--surface);box-shadow:0 16px 48px #07172530;color:var(--ink);animation:app-preview-rise .2s ease both}
.app-walk-preview .app-fault-head{padding:16px 18px 0}.app-walk-preview .app-fault-head h3{font-size:17px}
.app-walk-preview-note{padding:12px 18px;margin:0;border-top:1px solid var(--line);font-size:11px;line-height:1.6;color:var(--muted);background:var(--surface-2)}
@keyframes app-preview-rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}
@media print{.app-walk-preview,.app-card-preview-toggle,.app-architecture-cycle{display:none!important}}
.portfolio-detail main>.wrap{padding:28px 32px 64px}
.portfolio-detail .hd{gap:10px}
.portfolio-detail .hd h1{font:600 clamp(30px,3.3vw,42px)/1.15 "Barlow Condensed",sans-serif;letter-spacing:0}
.portfolio-detail .hd h1 span{display:inline;color:var(--ink);font-weight:500;margin-left:10px}
.portfolio-detail .hd .eyebrow{font:500 10px/1.4 "IBM Plex Mono",monospace;letter-spacing:.07em}
.portfolio-detail .hd .lede{font-size:14px;line-height:1.7;max-width:110ch}
.portfolio-detail .hd .meta{gap:12px 28px;margin-top:8px}
.portfolio-detail .hd .meta dt{font-size:9px;letter-spacing:.08em;margin-bottom:5px}
.portfolio-detail .hd .meta dd{font-size:12px}
.portfolio-detail .toc{gap:20px;margin-top:14px;font-size:12px}
.portfolio-detail .toc a{border:0;padding-bottom:4px}
.portfolio-detail .toolbar{top:var(--app-nav);z-index:30;margin:22px 0 0;border:1px solid var(--line);border-radius:8px;padding:12px 14px;background:var(--surface);backdrop-filter:none;gap:8px;overflow:visible;flex-wrap:wrap;box-shadow:0 4px 12px -10px #09253c33}
.portfolio-detail .toolbar .btn{height:34px;min-width:36px;font-size:12px}
.portfolio-detail .toolbar #tbNext{background:var(--accent);color:var(--surface)}
.portfolio-detail .toolbar .stepc{font-size:12px;min-width:44px}
.portfolio-detail .toolbar .lbl{font-size:10px}
.app-step-title{font-size:12px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:60px;padding-left:12px}
.app-step-meter{position:absolute;left:0;bottom:-1px;width:100%;height:3px;border:0;appearance:none;display:block;background:transparent;border-radius:0 0 8px 8px;overflow:hidden}
.app-step-meter::-webkit-progress-bar{background:transparent}.app-step-meter::-webkit-progress-value{background:var(--accent);transition:width .2s}.app-step-meter::-moz-progress-bar{background:var(--accent)}
.app-options{position:relative;margin-left:auto}
.app-options summary{list-style:none;display:flex;align-items:center;gap:16px;font-size:12px;border:1px solid var(--line-strong);border-radius:6px;min-height:34px;padding:6px 11px;background:var(--surface)}
.app-options summary::-webkit-details-marker{display:none}
.app-options[open] summary{border-color:var(--accent);background:var(--surface-2)}
.app-options-panel{position:absolute;right:0;top:calc(100% + 10px);width:320px;padding:18px;display:flex;flex-wrap:wrap;gap:10px;background:var(--surface);border:1px solid var(--line-strong);border-radius:8px;box-shadow:0 16px 40px #07172522;z-index:50}
.app-options-panel .lbl{width:100%;margin:2px 0 3px}
.app-options-panel .tg{min-height:34px;font-size:12px;padding:7px 10px;border-radius:5px}
.portfolio-detail #topology{margin-top:18px;scroll-margin-top:148px}
.portfolio-detail section{scroll-margin-top:148px}
.portfolio-detail .diagram{border-radius:9px}
.portfolio-detail .diagram figcaption{font-size:12px;line-height:1.6;font-weight:400;color:var(--muted);padding:12px 16px}
.app-diagram-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px;border-bottom:1px solid var(--line);background:var(--surface-2)}
.app-diagram-bar>span{display:flex;gap:8px;align-items:center;font:10px/1.4 "IBM Plex Mono",monospace;color:var(--muted)}
.app-diagram-bar i{width:5px;height:5px;background:var(--accent);border-radius:50%}
.app-diagram-bar .btn{font-size:11px;min-height:30px;border-radius:5px}
.app-view-tabs{display:none}
.portfolio-detail .inspector{border-radius:9px;padding:22px;line-height:1.6;scroll-margin-top:148px}
.portfolio-detail .ins h3{font-size:25px}
.portfolio-detail .inspector .kv{grid-template-columns:100px minmax(0,1fr);font-size:12px;gap:10px 12px}
.portfolio-detail .stbody{font-size:13px;line-height:1.75;gap:14px}
.portfolio-detail .ins h4{font:600 11px/1.4 "IBM Plex Sans",sans-serif;letter-spacing:.06em;text-transform:uppercase;margin-top:24px}
.portfolio-detail .stepnav{gap:6px;margin-bottom:18px}
.portfolio-detail .sb{min-width:32px;height:32px;border-radius:5px;font-size:11px}
.portfolio-detail .steps{gap:0;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.portfolio-detail .steps li{border:0;border-bottom:1px solid var(--line);border-radius:0;padding:18px 20px;gap:8px 20px}
.portfolio-detail .steps li:last-child{border-bottom:0}.portfolio-detail .steps li.cur{box-shadow:inset 3px 0 var(--accent);background:color-mix(in srgb,var(--accent) 5%,var(--surface))}
.portfolio-detail .steps .n{font:400 17px/1.4 "IBM Plex Mono",monospace;color:var(--muted)}
.portfolio-detail .steps button{font:500 15px/1.5 "IBM Plex Sans",sans-serif}
.portfolio-detail .steps p{font-size:13px;line-height:1.7}
.portfolio-detail .sec-h h2{font:500 28px/1.25 "IBM Plex Sans",sans-serif;letter-spacing:-.03em}
.portfolio-detail .sec-h p{font-size:13px;line-height:1.7}
.portfolio-detail .sec-h p.sec-hint{font-size:12px}
.portfolio-detail .scroll{overscroll-behavior-x:contain;scrollbar-width:thin;scrollbar-color:var(--line-strong) transparent}
.portfolio-detail .app-fit-diagram #topo{min-width:0}
.app-end{display:flex;align-items:center;justify-content:space-between;gap:24px;border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:8px;padding:24px;margin-top:24px;background:var(--surface)}
.app-end h3{font:500 20px/1.4 "IBM Plex Sans",sans-serif;margin:8px 0}.app-end p{font-size:13px;color:var(--muted)}
.app-end a{white-space:nowrap;font-size:13px;text-decoration:none;font-weight:500}
.portfolio-detail .ddp{background:#0c1823}.portfolio-detail .ddp-card{border-radius:7px}.portfolio-detail .ddp-home{background:#a3c5e9;border-radius:6px;font-size:13px}
@media(min-width:1200px){.portfolio-detail .plate{grid-template-columns:minmax(0,1fr) 342px;gap:20px}.portfolio-detail #topo{min-width:0}.portfolio-detail .inspector{position:sticky;top:142px;max-height:calc(100dvh - 164px);overflow:auto;grid-template-columns:minmax(0,1fr);scrollbar-width:thin}.portfolio-detail .app-fit{display:none}}
@media(min-width:1600px){.portfolio-detail .plate{grid-template-columns:minmax(0,1fr) 380px}}

/* A native dialog supplies focus containment and Escape behaviour. */
.app-dialog{width:min(620px,calc(100% - 32px));max-height:min(760px,85dvh);padding:0;border:1px solid var(--line-strong);border-radius:12px;background:var(--surface);color:var(--ink);box-shadow:0 24px 90px #06172766;overflow:hidden;font-family:"IBM Plex Sans",sans-serif}
.app-dialog::backdrop{background:#07152488;backdrop-filter:blur(3px)}
.app-dialog[open]{display:flex;flex-direction:column;animation:app-in .15s ease}
.app-dialog-head{display:flex;justify-content:space-between;align-items:center;padding:24px 24px 18px;gap:20px}
.app-dialog-head h2{font:500 25px/1.3 "IBM Plex Sans",sans-serif;letter-spacing:-.035em;margin:7px 0 0}
.app-close{font-size:26px;line-height:1;min-width:36px;min-height:36px;background:var(--surface-2);border:1px solid var(--line);border-radius:6px;color:var(--muted)}
.app-search-field{display:flex;align-items:center;gap:12px;margin:0 24px 16px;padding:12px 14px;border:1px solid var(--line-strong);border-radius:6px;background:var(--surface-2)}
.app-search-field svg{width:19px;height:19px;color:var(--muted);flex:none}.app-search-field input{width:100%;border:0;background:transparent;color:var(--ink);font-size:14px}
.app-search-results{overflow:auto;padding:0 12px;overscroll-behavior:contain}
.app-search-result{display:grid;grid-template-columns:112px 1fr 18px;align-items:center;gap:12px;text-decoration:none;color:var(--ink);padding:12px;border-radius:5px;font-size:14px;min-height:48px}
.app-search-result:hover,.app-search-result:focus-visible{background:var(--surface-2);color:var(--accent);outline-offset:-2px}
.app-search-result small{font:10px/1.4 "IBM Plex Mono",monospace;color:var(--muted)}.app-search-result>span:last-child{color:var(--muted)}
.app-search-count{font-size:12px;color:var(--muted);padding:12px 24px;margin:0}
.app-dialog-foot{display:flex;justify-content:space-between;padding:12px 24px;background:var(--surface-2);border-top:1px solid var(--line);font:10px/1.4 "IBM Plex Mono",monospace;color:var(--muted)}
.app-copy-dialog{padding:24px;gap:16px}.app-copy-dialog h2{font-size:24px}.app-copy-dialog p{font-size:14px}.app-copy-dialog input{padding:10px;border:1px solid var(--line-strong);color:var(--ink);background:var(--surface-2);width:100%}

@media(max-width:1199px){.portfolio-home .hero-grid{gap:32px}.portfolio-home .hero h1{font-size:50px}.portfolio-home .hero .btn{font-size:12px}.portfolio-home .con-h .sub{display:none}.app-head{gap:20px}.app-repo{display:none}.entry-guide .wrap{grid-template-columns:repeat(3,1fr)}.entry-intro{grid-column:1/-1;margin-bottom:28px}.entry-intro p{display:none}.entry-guide a:nth-child(2){border-left:0;padding-left:0}.portfolio-detail .inspector{max-height:none}.portfolio-detail .inspector.ins{grid-template-columns:1fr 1fr}}
@media(max-width:1080px){.portfolio-home .hero-grid{grid-template-columns:minmax(0,1fr) minmax(0,.94fr);padding-block:48px 36px;gap:28px}.portfolio-home .hero h1{font-size:45px}.portfolio-home .hero .lede{font-size:14px}.portfolio-home .kpi{padding:0 18px;gap:10px}.portfolio-home .kpi b{font-size:26px}.portfolio-home .kpi span{font-size:11px}.app-head{gap:16px;padding:0 24px}.app-primary a{padding-inline:10px}}
@media(max-width:820px){.portfolio-home .hero-grid{grid-template-columns:minmax(0,1fr);gap:36px;padding-block:40px}.portfolio-home .hero h1{font-size:clamp(42px,7vw,58px)}.portfolio-home .hero .lede{font-size:15px;max-width:62ch}.portfolio-home .console{width:100%;max-width:620px;justify-self:center}.portfolio-home .con-h .sub{display:block}.portfolio-home .con-body{padding-inline:32px}.portfolio-home .kpi{display:grid;gap:10px}.app-head{flex-wrap:wrap;gap:0 16px;padding:10px 20px 0}.app-brand{min-height:36px}.app-tools{margin-left:auto}.app-primary{order:3;width:100%;margin-top:8px;height:40px;border-top:1px solid #263947;justify-content:center}.app-primary a{justify-content:center;flex:1}.portfolio-detail{--app-nav:95px}.portfolio-detail main>.wrap{padding:24px 20px 48px}.portfolio-detail .toolbar{top:95px}.app-breadcrumb-end{display:none}.portfolio-detail .inspector.ins{grid-template-columns:1fr}.portfolio-detail .hd h1 span{display:block;margin:6px 0 0}.portfolio-detail .hd .meta{gap:12px 20px}.app-step-title{display:none}.app-share{margin-left:0}.portfolio-detail #topology,.portfolio-detail section{scroll-margin-top:176px}}
@media(max-width:600px){.portfolio-home .nav .wrap{gap:8px}.portfolio-home .brand{gap:8px}.portfolio-home .brand b{font-size:12px}.portfolio-home .navtools{gap:0}.portfolio-home .navtools .gh{display:none}.app-search-label{display:none}.portfolio-home .hero h1{font-size:43px;letter-spacing:-.04em}.portfolio-home .hero .eyebrow{font-size:9px}.portfolio-home .hero .lede{font-size:14px;line-height:1.8}.portfolio-home .hero .btn{min-height:44px;font-size:12px}.portfolio-home .creds{font-size:11px}.portfolio-home .hero-grid{padding:34px 0;gap:28px}.portfolio-home .con-body{padding:0 12px}.portfolio-home .con-status{min-height:140px;padding:14px 16px}.portfolio-home .con-h .sub{display:none}.portfolio-home .con-foot{padding:0 16px 16px}.portfolio-home .kpis{grid-template-columns:repeat(2,1fr);gap:20px 0;padding:24px 0}.portfolio-home .kpi{display:flex;padding:0 20px;border:0;gap:14px}.portfolio-home .kpi:nth-child(odd){padding-left:0;border-right:1px solid var(--con-line)}.portfolio-home .kpi b{font-size:28px}.portfolio-home .kpi span{font-size:11px}.entry-guide .wrap{grid-template-columns:1fr;padding-block:28px}.entry-intro{margin-bottom:4px}.entry-guide a,.entry-guide a:nth-child(2){padding:22px 0;border:0;border-bottom:1px solid var(--line)}.entry-guide a:last-child{border:0;padding-bottom:0}.entry-guide h3{margin:7px 0;font-size:16px}.entry-guide p{max-width:45ch}.portfolio-home .sec{padding-block:42px}.portfolio-home .sec-h h2{font-size:28px}.portfolio-home .sec-h{gap:16px;margin-bottom:22px}.app-resume{flex-wrap:wrap;padding:18px;gap:14px}.app-resume p{font-size:12px}.app-resume p span{display:block;margin:5px 0 0}.app-resume a{margin:0;font-size:12px}.app-resume button{margin-left:auto}.app-table-search{flex-wrap:wrap;gap:10px}.app-table-search label{width:100%}.app-breadcrumb{font-size:11px;gap:8px;margin-bottom:10px}.portfolio-detail .hd .lede{font-size:13px}.portfolio-detail .toolbar{gap:5px;padding:10px 8px}.portfolio-detail .toolbar>.lbl{display:none}.portfolio-detail .toolbar .btn{height:34px;min-width:32px;padding:6px 8px;font-size:10px}.portfolio-detail .toolbar .stepc{min-width:38px;font-size:11px}.app-options summary{font-size:10px;padding:6px 8px;gap:6px}.app-options-panel{right:-74px;width:min(310px,calc(100vw - 40px));padding:16px}.portfolio-detail .toc{gap:12px}.portfolio-detail .toc a{font-size:11px}.portfolio-detail .inspector{padding:18px}.portfolio-detail .steps li{padding:16px;gap:8px 12px}.app-end{flex-wrap:wrap;padding:20px}.app-end h3{font-size:18px}.app-diagram-bar{padding:8px 12px}.app-diagram-bar>span{font-size:9px}.portfolio-detail .swipe-hint{font-size:11px;font-weight:400;padding:8px 12px}.app-dialog-head{padding:20px 18px 16px}.app-search-field{margin:0 18px 12px}.app-search-result{grid-template-columns:82px 1fr 12px;gap:8px;padding:11px 8px;font-size:12px}.app-search-result small{font-size:9px}.app-dialog-foot{font-size:9px;padding:12px 18px}}
@media(max-width:820px){.app-view-tabs{display:flex;position:sticky;top:150px;z-index:25;border:1px solid var(--line);border-radius:6px;background:var(--surface-2);padding:4px;gap:4px;margin-top:10px}.app-view-tabs button{flex:1;min-height:36px;font:500 12px/1.4 "IBM Plex Sans",sans-serif;color:var(--muted);background:transparent;border:1px solid transparent;border-radius:4px}.app-view-tabs button[aria-pressed="true"]{color:var(--accent);background:var(--surface);border-color:var(--line)}.portfolio-detail:not(.app-show-explanation) .inspector{display:none}.portfolio-detail.app-show-explanation .diagram{display:none}.portfolio-detail #topology{scroll-margin-top:212px}.portfolio-detail .jump{display:none!important}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto!important}*,*::before,*::after{animation:none!important;transition:none!important}::view-transition-old(root),::view-transition-new(root){animation:none!important}}
@media(max-width:820px){.app-view-tabs{top:calc(var(--app-nav) + var(--app-toolbar-height,55px))}}
@media print{.nav,.ddn,.toolbar,.app-diagram-bar,.app-search,.app-resume,.ddp,.app-dialog,.app-end{display:none!important}.portfolio-detail .plate{display:block}.portfolio-detail .inspector{position:static;max-height:none;overflow:visible}.portfolio-detail #topo{min-width:0}.portfolio-detail main>.wrap{padding:0}body{background:white!important;color:black!important}.hero{print-color-adjust:exact}.card,.finding,.steps li{break-inside:avoid}}

/* Full-screen diagram (Expand). The page stays where it was underneath. */
html.app-full-open{overflow:hidden}
.app-expand svg{width:14px;height:14px}
.app-architecture-panel.app-full{position:fixed;inset:0;z-index:90;display:flex;flex-direction:column;margin:0;padding:12px;background:var(--bg);overflow:hidden}
.app-architecture-panel.app-full>.topo-head{flex:none}
.app-architecture-panel.app-full>.app-architecture-description,.app-architecture-panel.app-full .diag-foot{display:none}
.app-architecture-panel.app-full>.app-campus-view{flex:1;min-height:0;display:flex;flex-direction:column}
.app-architecture-panel.app-full .toolbar{position:static;flex:none;backdrop-filter:none;-webkit-backdrop-filter:none;background:var(--surface)}
.app-architecture-panel.app-full .plate{flex:1;min-height:0;overflow:auto;overscroll-behavior:contain}
.app-architecture-panel.app-full .inspector{top:0;max-height:var(--app-full-h,80vh)}
.app-viewbar-tools{display:flex;gap:8px;align-items:center}
body.app-full .toolbar{position:fixed;top:0;left:0;right:0;z-index:92;margin:0;border-radius:0;border-width:0 0 1px}
body.app-full #topology{position:fixed;top:var(--app-toolbar-height,58px);left:0;right:0;bottom:0;z-index:91;margin:0;padding:12px;overflow:auto;overscroll-behavior:contain;background:var(--bg)}
body.app-full .diagram{overflow:clip}
body.app-full .app-diagram-bar{position:sticky;top:0;z-index:5}
body.app-full .inspector{top:0;max-height:calc(100dvh - var(--app-toolbar-height,58px) - 24px)}
@media(max-width:820px){.app-expand{display:none!important}}

/* Walkthroughs menu: every page reaches every walkthrough directly. */
.app-menu{position:relative;display:flex;align-items:stretch}
.app-menu-btn{display:flex;align-items:center;gap:6px;padding:0 12px;border:0;border-bottom:2px solid transparent;background:none;color:#a2b4c4;font:inherit;font-size:13px}
.app-menu-btn svg{width:14px;height:14px;transition:transform .15s}
.app-menu-btn[aria-expanded="true"] svg{transform:rotate(180deg)}
.app-menu-btn:hover,.app-menu-btn[aria-expanded="true"]{color:#fff;background:#ffffff08}
.app-menu-btn.is-current{color:#fff;border-bottom-color:#88b4e7}
.app-menu-panel{position:absolute;top:calc(100% + 6px);left:50%;transform:translateX(-50%);z-index:60;width:min(460px,calc(100vw - 24px));padding:14px 8px 8px;background:var(--surface);color:var(--ink);border:1px solid var(--line-strong);border-radius:10px;box-shadow:0 18px 48px #07172533;text-align:left}
.app-menu-panel .app-overline{padding:0 12px 8px}
.app-primary .app-menu-panel a{display:grid;grid-template-columns:96px minmax(0,1fr);gap:2px 12px;align-items:baseline;padding:10px 12px;border:0;border-radius:6px;text-decoration:none;color:var(--ink);font-size:14px;line-height:1.4}
.app-primary .app-menu-panel a b{font:600 12px/1.4 "IBM Plex Mono",monospace;color:var(--accent)}
.app-primary .app-menu-panel a em{grid-column:2;font:600 10px/1.4 "IBM Plex Mono",monospace;font-style:normal;letter-spacing:.06em}
.app-res.pass{color:var(--ok,#2d7a33)}.app-res.fail{color:var(--fail)}.app-res.dlc{color:var(--warn)}
.app-primary .app-menu-panel a:hover,.app-primary .app-menu-panel a:focus-visible{background:var(--surface-2);color:var(--ink);outline-offset:-2px}
.app-primary .app-menu-panel a[aria-current="page"]{background:color-mix(in srgb,var(--accent) 8%,var(--surface));box-shadow:inset 3px 0 var(--accent);color:var(--ink)}
.app-primary .app-menu-panel a.app-menu-all{grid-template-columns:1fr auto;margin-top:6px;padding-top:12px;border-top:1px solid var(--line);border-radius:0 0 6px 6px;color:var(--accent);font-size:13px;font-weight:500}
@media(max-width:820px){.app-menu{flex:1}.app-menu-btn{width:100%;justify-content:center}
.app-menu-panel{position:fixed;left:12px;right:12px;top:calc(var(--app-nav) + 4px);transform:none;width:auto;max-height:calc(100dvh - var(--app-nav) - 16px);overflow:auto}
.app-primary .app-menu-panel a{grid-template-columns:88px minmax(0,1fr)}}

/* A soft fade shows when a side panel has more to scroll. */
.inspector[data-more]{-webkit-mask-image:linear-gradient(to bottom,#000 calc(100% - 56px),transparent);mask-image:linear-gradient(to bottom,#000 calc(100% - 56px),transparent)}

/* Comfortable targets for the small text links. */
.matrix .act .linkish{min-height:32px}
.portfolio-home .con-foot a{padding:10px 0}
@media(pointer:coarse){.matrix .act .linkish{min-height:44px}.app-breadcrumb a{padding:10px 0}}

/* Very narrow phones: the four section tabs and the diagram options stay inside the screen. */
@media(max-width:600px){.app-options{position:static}.app-options-panel{left:8px;right:8px;width:auto;top:calc(100% + 6px)}}
@media(max-width:360px){.app-primary a,.app-menu-btn{padding-inline:6px;font-size:12px}.app-menu-btn{gap:3px}.app-menu-btn svg{width:12px;height:12px}}

/* Final step of a walkthrough: the whole step bar turns blue to show the walkthrough is complete, and the next
   walkthrough sits exactly where the Next button was, so the same click carries on. */
.portfolio-detail .toolbar{transition:border-color .35s,color .35s,box-shadow .35s}
.portfolio-detail .toolbar.app-done{border-color:transparent;color:var(--surface);box-shadow:0 10px 30px -16px color-mix(in srgb,var(--accent) 90%,transparent);
  background:linear-gradient(110deg,var(--accent) 0%,var(--accent) 30%,color-mix(in srgb,var(--accent) 62%,var(--surface)) 44%,var(--accent) 58%,color-mix(in srgb,var(--accent) 74%,var(--ink)) 100%) 100% 0/260% 100%;
  animation:app-done-sweep 1.3s cubic-bezier(.3,.6,.2,1) both}
@keyframes app-done-sweep{from{background-position:0 0}to{background-position:100% 0}}
.app-done .lbl{color:color-mix(in srgb,var(--surface) 78%,transparent)}
.app-done #tbNext{display:none}
.app-done .stepc{display:inline-flex;align-items:center;gap:6px;background:var(--surface);color:var(--accent);border-radius:999px;padding:5px 12px;font-weight:700}
.app-done .stepc::before{content:"";width:12px;height:12px;background:currentColor;-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='m3.5 8.5 3 3 6-7' fill='none' stroke='black' stroke-width='2.4'/%3E%3C/svg%3E") center/contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='m3.5 8.5 3 3 6-7' fill='none' stroke='black' stroke-width='2.4'/%3E%3C/svg%3E") center/contain no-repeat}
.app-done .app-step-title{color:var(--surface);font-weight:600}
.app-step-group{flex:1 1 0;min-width:0;display:flex;align-items:center;gap:14px}
.app-step-group .app-step-title{flex:0 1 auto;min-width:0}
.app-step-group .app-next-walk{flex:none}
@media(max-width:820px){.app-step-group{flex:0 0 auto}}
.app-done .app-step-meter{visibility:hidden}
.portfolio-detail .toolbar.app-done #tbPrev,.app-done .app-options summary,.portfolio-detail .toolbar.app-done .app-share{background:color-mix(in srgb,var(--surface) 12%,transparent);border-color:color-mix(in srgb,var(--surface) 42%,transparent);color:var(--surface)}
.portfolio-detail .toolbar.app-done #tbPrev:hover,.app-done .app-options summary:hover,.app-done .app-options[open] summary,.portfolio-detail .toolbar.app-done .app-share:hover{background:color-mix(in srgb,var(--surface) 24%,transparent);border-color:var(--surface)}
.app-done .app-options-panel{color:var(--ink)}.app-done .app-options-panel .lbl{color:var(--muted)}
.app-done :focus-visible{outline-color:var(--surface)}
.app-next-walk{position:relative;overflow:hidden;display:inline-flex;align-items:center;gap:12px;min-height:40px;padding:6px 14px 6px 10px;border-radius:9px;background:var(--surface);color:var(--accent);text-decoration:none;white-space:nowrap;font:500 13.5px/1.2 "IBM Plex Sans",sans-serif;box-shadow:0 8px 20px -10px #00000080;transition:transform .15s,box-shadow .15s}
.app-next-walk:hover,.app-next-walk:focus-visible{color:var(--accent);transform:translateY(-1px);box-shadow:0 12px 26px -12px #000000a0}
.app-next-k{display:inline-flex;align-items:center;gap:8px;padding-right:12px;border-right:1px solid color-mix(in srgb,var(--accent) 28%,transparent);font:600 10.5px/1 "IBM Plex Mono",monospace;letter-spacing:.08em;text-transform:uppercase}
.app-next-tick{display:grid;place-items:center;width:20px;height:20px;border-radius:50%;background:var(--accent);color:var(--surface)}
.app-next-tick svg{width:12px;height:12px}
.app-next-n{font-weight:600;color:var(--ink);overflow:hidden;text-overflow:ellipsis}
.app-next-n b{font:600 12.5px/1 "IBM Plex Mono",monospace;margin-right:8px;color:var(--accent)}
.app-next-walk>svg{width:17px;height:17px;flex:none;transition:transform .2s}
.app-next-walk:hover>svg{transform:translateX(3px)}
.app-next-walk::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,transparent 35%,color-mix(in srgb,var(--accent) 22%,transparent) 50%,transparent 65%);transform:translateX(-110%);pointer-events:none}
.app-next-in{animation:app-next-pop .5s cubic-bezier(.2,.9,.3,1.25) .15s both,app-next-glow 1.5s ease-out .6s 2}
.app-next-in::after{animation:app-next-sheen 1.1s ease .7s both}
.app-next-in>svg{animation:app-next-nudge .9s ease 1.2s 3}
@keyframes app-next-pop{from{opacity:0;transform:translateX(-8px) scale(.94)}to{opacity:1;transform:none}}
@keyframes app-next-sheen{to{transform:translateX(110%)}}
@keyframes app-next-glow{from{box-shadow:0 0 0 0 color-mix(in srgb,var(--surface) 70%,transparent)}to{box-shadow:0 0 0 14px color-mix(in srgb,var(--surface) 0%,transparent)}}
@keyframes app-next-nudge{50%{transform:translateX(4px)}}
body.app-full .app-next-walk{min-height:36px}
@media(max-width:1180px){.app-next-n b{display:none}}
@media(max-width:1000px){.app-next-walk:not(.app-next-last) .app-next-n{display:none}.app-next-walk:not(.app-next-last) .app-next-k{border:0;padding:0}.app-next-last .app-next-k{display:none}}
@media(max-width:600px){.app-next-long{display:none}.app-next-walk{min-height:34px;padding:5px 10px 5px 8px;gap:8px}.app-next-tick{width:18px;height:18px}.app-done .stepc{padding:4px 9px}}

/* The selected category shows it can be selected again to close the results. */
.filter[aria-expanded="true"]::after{content:"";display:inline-block;width:10px;height:10px;margin-left:8px;vertical-align:0;background:currentColor;opacity:.8;-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='m3 10 5-5 5 5' fill='none' stroke='black' stroke-width='2'/%3E%3C/svg%3E") center/contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='m3 10 5-5 5 5' fill='none' stroke='black' stroke-width='2'/%3E%3C/svg%3E") center/contain no-repeat}
.app-next-short{display:none}
@media(max-width:600px){.app-next-short{display:inline}}

/* Fault map tour: while it plays, the current marker fills to show the time left on that test. */
/* The current test's marker uses the diagram's neon green, with a soft glow, so it stands out. */
.portfolio-home .dots button[aria-current="true"] i{height:4px;background:var(--con-pass);box-shadow:0 0 8px color-mix(in srgb,var(--con-pass) 75%,transparent),0 0 2px var(--con-pass)}
.portfolio-home .console.playing .dots button[aria-current="true"] i{background:linear-gradient(var(--con-pass),var(--con-pass)) 0 0/0% 100% no-repeat,color-mix(in srgb,var(--con-pass) 22%,var(--con-line-2));animation:tour-fill var(--tour-ms,4500ms) linear forwards}
@keyframes tour-fill{to{background-size:100% 100%,auto}}

/* ---------- Fault map: glossy finish (hero console), simpler in the hover previews ---------- */
.sch-con{--s-node-hi:#21384d;--s-node:#132535;--s-node-lo:#0c1924}
.sch-page{--s-node-hi:var(--surface);--s-node-lo:var(--s-node)}
.sch .nd .nb{fill:var(--nfill,var(--s-node))}
.sch-con .nd .nb{stroke:none}
.sch-con .nd .edge{fill:none;stroke:var(--edge);stroke-width:1}
.sch .nd .hl{fill:none;stroke:#fff;stroke-opacity:0;stroke-width:1;stroke-linecap:round}
.sch-con .nd .hl{stroke-opacity:.35}
.sch .nd .gl rect,.sch .nd .gl circle{fill:color-mix(in srgb,var(--s-l3) 12%,transparent)}
.sch-con .nd .gl{stroke:#9cc6f2}
.sch-con .nd .gl rect,.sch-con .nd .gl circle{fill:color-mix(in srgb,#88b4e7 16%,transparent)}
.sch-con .nd .nm{fill:#f5f9fd}
.sch-con .nd .rl{fill:#a9bccd}
.sch-con .lnk-glow{fill:none;stroke-width:6;stroke-linecap:round;opacity:.1}
.sch-con .lnk-glow.l3,.sch-con .lnk-glow.x{stroke:var(--s-l3)}.sch-con .lnk-glow.l2{stroke:var(--s-l2)}.sch-con .lnk-glow.mg{stroke:var(--s-mg)}
.sch-con .lnk-glow.x,.sch-con .lnk-glow.mg{opacity:.05}
.sch.f .lnk-glow{opacity:.03}
.sch.f .lnk-glow.hit{stroke:var(--s-fail);stroke-width:9;opacity:.55}
.sch .lab{paint-order:stroke;stroke:var(--s-bg);stroke-width:5px;stroke-linejoin:round;letter-spacing:.02em}
.sch-con .lab{stroke:none}
.sch-page .led{fill:var(--s-ok)}
.sch-page .nd.down .led{fill:var(--s-fail)}
.sch-page.ok .nd > rect:first-child{stroke:var(--s-ok)}
.sch-con.ok .nd .edge{stroke:color-mix(in srgb,var(--s-ok) 80%,transparent);stroke-width:1.2}
.sch-con.ok .nd > rect:first-child{stroke:none}
.sch-con.f .nd.down .edge{stroke:var(--s-fail);stroke-dasharray:5 4;stroke-width:1.6}
.sch-con.f .nd.down > rect:first-child{stroke:none;fill:color-mix(in srgb,var(--s-fail) 16%,var(--s-node))}
.sch-con.f .nd.down .sheen{opacity:.5}
.sch .xm circle{fill:var(--s-bg)}
.sch .xm .xp{fill:none;stroke:var(--s-fail);stroke-width:1.4;opacity:0;transform-box:fill-box;transform-origin:center}
.sch.anim .xm .xp{animation:sch-ping 1.8s ease-out infinite}
.sch.anim .nd.down .led{animation:sch-blink 1.1s steps(2,jump-none) infinite}
.sch.anim .lnk.hit,.sch.anim .lnk-glow.hit{animation:march 1.1s linear infinite}
.sch.anim .lnk-glow.hit{stroke-dasharray:7 5}
@keyframes sch-ping{0%{transform:scale(1);opacity:.75}100%{transform:scale(2.3);opacity:0}}
@keyframes sch-blink{50%{opacity:.3}}
.sch .stamp rect{fill:var(--s-fail);stroke:none}
/* the console panel itself: a deep, smooth backdrop with a soft reflection along the top edge */
.portfolio-home .console{background:linear-gradient(180deg,#132636 0%,#0f1f2c 55%,#0d1b27 100%);box-shadow:0 30px 70px -36px #000c,inset 0 1px 0 #ffffff14}
.portfolio-home .con-body{background:radial-gradient(120% 70% at 50% 0%,#88b4e70d,transparent 70%)}

/* Widescreen fault map: a shorter panel, with the test markers and the link on one row. */
.portfolio-home .con-body{padding:8px 18px 4px}
.portfolio-home .con-status{min-height:0;padding:14px 20px 10px}
@media(min-width:601px){.portfolio-home .con-foot{flex-wrap:nowrap;align-items:center}.portfolio-home .con-foot .dots{flex:1 1 auto;min-width:0}.portfolio-home .con-foot a{flex:none;margin-left:12px}}
.sch .lab{font-size:12px}
.sch .nd .rl{font-size:10px}

/* Architecture tiles: the same blue tab as the other cards. It runs the full width on hover and stays full on
   the selected view, with a small cue at the foot of each tile. */
.app-arch-tab.tabbed::before{background-size:min(60px,25%) 3px;opacity:1}
.app-arch-tab.tabbed[aria-selected="true"]::before{background-size:100% 3px}
.app-arch-tab{transition:border-color .18s,background .18s,box-shadow .18s,transform .18s}
/* only the selected view is lit; hovering another tile just lifts it and lengthens its tab a little */
.app-arch-tab[aria-selected="false"]:hover{border-color:var(--line-strong);background:var(--surface);transform:translateY(-2px);box-shadow:0 10px 24px -20px #06152566}
.app-arch-tab.tabbed[aria-selected="false"]:hover::before{background-size:min(96px,40%) 3px}
.app-arch-tab[aria-selected="true"]{box-shadow:var(--app-shadow);transform:none}
.app-arch-cue{margin-top:auto;padding-top:6px;display:inline-flex;align-items:center;gap:7px;font:500 10.5px/1 "IBM Plex Mono",monospace;letter-spacing:.07em;text-transform:uppercase;color:var(--muted)}
.app-arch-cue::after{content:"View  →";white-space:pre;transition:transform .18s}
.app-arch-tab:hover .app-arch-cue{color:var(--ink)}
.app-arch-tab:hover .app-arch-cue::after{transform:translateX(3px)}
.app-arch-tab[aria-selected="true"] .app-arch-cue{color:var(--accent)}
.app-arch-tab[aria-selected="true"] .app-arch-cue::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 22%,transparent)}
.app-arch-tab[aria-selected="true"] .app-arch-cue::after{content:"Showing";transform:none}
@media(max-width:600px){.app-arch-tab:first-child .app-arch-cue{grid-column:1/-1}}

/* ==========================================================================
   Portfolio visual finish — presentation only.
   Original markup, application logic, SVG geometry and semantic colours remain.
   Screen-only rules leave the existing print presentation intact.
   ========================================================================== */
@media screen {
  :root {
    --bg:#f3f5f9;
    --surface:#ffffff;
    --surface-2:#f7f9fc;
    --ink:#122337;
    --ink-2:#34475c;
    --muted:#576b80;
    --line:#dce3ed;
    --line-strong:#b5c4d6;
    --accent:#295db6;
    --accent-hover:#19468e;
    --con-bg:#081421;
    --con-bg-2:#0d1d2e;
    --con-panel:#102439;
    --con-line:#21374d;
    --con-line-2:#3d5873;
    --con-ink:#f1f6fc;
    --con-muted:#a9bbce;
    --con-faint:#91a6bd;
    --r-panel:16px;
    --r-card:16px;
    --finish-sheen:rgba(255,255,255,.84);
    --finish-tint:rgba(55,101,168,.035);
    --finish-shadow:0 2px 5px -2px #142b4910,0 16px 44px -26px #19395d32;
    --finish-raised:0 2px 6px -2px #142b4914,0 24px 48px -24px #19395d44;
    --finish-inset:inset 0 1px 0 var(--finish-sheen);
    --app-shadow:var(--finish-raised);
  }
  :root[data-theme="dark"] {
    --bg:#0a121d;--surface:#101e2d;--surface-2:#142435;
    --ink:#eaf1fa;--ink-2:#c4d2e2;--muted:#a0b3c8;
    --line:#263a50;--line-strong:#49627e;
    --accent:#9bc3ff;--accent-hover:#c6ddff;--on-accent:#0a1b30;
    --con-bg:#07111d;--con-bg-2:#0b1c2d;--con-panel:#102439;
    --con-line:#21374d;--con-line-2:#3d5873;
    --finish-sheen:rgba(193,218,255,.08);
    --finish-tint:rgba(124,176,244,.035);
    --finish-shadow:0 2px 6px #00000018,0 18px 46px -26px #00000075;
    --finish-raised:0 3px 8px #00000025,0 24px 52px -24px #00000090;
  }
  @media(prefers-color-scheme:dark) {
    :root:not([data-theme="light"]) {
      --bg:#0a121d;--surface:#101e2d;--surface-2:#142435;
      --ink:#eaf1fa;--ink-2:#c4d2e2;--muted:#a0b3c8;
      --line:#263a50;--line-strong:#49627e;
      --accent:#9bc3ff;--accent-hover:#c6ddff;--on-accent:#0a1b30;
      --con-bg:#07111d;--con-bg-2:#0b1c2d;--con-panel:#102439;
      --con-line:#21374d;--con-line-2:#3d5873;
      --finish-sheen:rgba(193,218,255,.08);
      --finish-tint:rgba(124,176,244,.035);
      --finish-shadow:0 2px 6px #00000018,0 18px 46px -26px #00000075;
      --finish-raised:0 3px 8px #00000025,0 24px 52px -24px #00000090;
    }
  }

  /* A crisp, quiet masthead. Existing heights and sticky offsets are retained. */
  .portfolio-home .nav,.portfolio-detail .ddn {
    background:linear-gradient(110deg,#0d1e30,#091521 72%);
    border-bottom-color:#adc8ed26;
    box-shadow:0 1px 0 #ffffff03,0 8px 28px -20px #00000090;
  }
  .portfolio-home .mono-mark,.app-brand .mono-mark {
    background:linear-gradient(145deg,#aacfff22,#aacfff04);
    border-color:#a2c6f15e;border-radius:10px;color:#d9e8fb;
    box-shadow:inset 0 1px 0 #d6e7ff1c,0 3px 8px #00000024;
  }
  .portfolio-home .brand b,.app-brand b {letter-spacing:-.025em}
  .app-icon,.app-repo,.portfolio-home .navtools .gh {border-radius:8px}
  .app-repo,.portfolio-home .navtools .gh {
    border-color:#adc8ed38;background:#a6caff05;
    box-shadow:inset 0 1px 0 #ffffff08;
  }
  .portfolio-home .navlinks a,.app-primary>a,.app-menu-btn,.app-icon,.app-repo {
    transition:color .18s ease,background-color .18s ease,border-color .18s ease;
  }

  /* The opening composition: light, depth and carefully spaced typography. */
  .portfolio-home .hero {
    background:
      radial-gradient(ellipse at 84% 19%,#396b9f27,transparent 51%),
      radial-gradient(ellipse at 12% 0%,#235a8c12,transparent 55%),
      linear-gradient(130deg,#0b1928,#081421 65%,#0b1c2b);
    border-bottom-color:#c9def322;
  }
  .portfolio-home .hero::before {
    opacity:.42;background-size:64px 64px;
    mask-image:linear-gradient(135deg,transparent,#0009 62%,transparent);
    -webkit-mask-image:linear-gradient(135deg,transparent,#0009 62%,transparent);
  }
  .portfolio-home .hero h1 {
    color:#f3f7fd;letter-spacing:-.055em;line-height:1.055;
  }
  .portfolio-home .hero h1 em {color:#b4d1f6}
  .portfolio-home .hero .eyebrow {color:#a9bfd6;letter-spacing:.095em}
  .portfolio-home .hero .eyebrow .tick {
    width:24px;background:#b4d1f6;box-shadow:0 0 12px #8abaff35;
  }
  .portfolio-home .hero .lede {color:#adbed0;line-height:1.8;max-width:54ch}
  .portfolio-home .hero .btn,.portfolio-home .about .btn {
    border-radius:9px;min-height:48px;
    transition:background .18s ease,border-color .18s ease,box-shadow .18s ease;
  }
  .portfolio-home .hero .btn.primary,.portfolio-home .about .btn.primary {
    background:linear-gradient(180deg,#c8ddf9,#a8c9f3);
    color:#0d2542;border:1px solid #d5e6ff85;
    box-shadow:inset 0 1px 0 #ffffff90,0 3px 8px #00000020,0 10px 26px -15px #87baff70;
    font-weight:600;
  }
  .portfolio-home .hero .btn.primary:hover,.portfolio-home .about .btn.primary:hover {
    background:linear-gradient(180deg,#dfecff,#bed8fb);
    box-shadow:inset 0 1px 0 #fff,0 7px 20px -10px #9bc5ff95;
  }
  .portfolio-home .hero .btn.secondary,.portfolio-home .about .btn.secondary {
    background:#b5d6ff05;border-color:#a9c9f146;box-shadow:inset 0 1px 0 #ffffff08;
  }
  .portfolio-home .creds {border-top-color:#aacbf222}
  .portfolio-home .console {
    border:1px solid #98bfea59;border-radius:18px;
    background:linear-gradient(155deg,#19334b,#102536 46%,#0c1b29);
    box-shadow:inset 0 1px 0 #e0efff24,0 2px 4px #00000016,0 28px 65px -26px #000000a6,0 0 50px -30px #73b5ff50;
  }
  .portfolio-home .con-h {
    padding:16px 20px;background:#c6e0ff03;border-bottom-color:#c2dcf51c;
  }
  .portfolio-home .con-h b {font-size:11px;letter-spacing:.09em;color:#d8e8fa}
  .portfolio-home .con-h .sub {color:#a5bbd1}
  .portfolio-home .con-body {
    padding:14px 20px 8px;
    background:radial-gradient(ellipse at 52% 32%,#8abbf015,transparent 72%);
  }
  .portfolio-home .con-status {
    padding:18px 22px 12px;background:#091a28b0;border-top-color:#b3d4f21c;
  }
  .portfolio-home .con-status .tname {font-weight:500}
  .portfolio-home .con-status .tout {line-height:1.7;color:#b0c3d6}
  .portfolio-home .con-foot {background:#091a28b0;padding:0 22px 16px}
  .portfolio-home .kpis {border-top-color:#adc8ec26}
  .portfolio-home .kpi {border-color:#adc8ec26}
  .portfolio-home .kpi b {color:#e5effd;letter-spacing:-.055em}
  .portfolio-home .kpi span {color:#a6bbd2}

  /* Shared surfaces and a more deliberate editorial rhythm. */
  .entry-guide {
    background:linear-gradient(180deg,var(--surface),var(--surface-2));
    box-shadow:0 8px 24px -22px #17385355;
  }
  .entry-guide h3 {letter-spacing:-.025em}
  .entry-guide a {transition:background-color .18s ease}
  .entry-guide a:hover {background:var(--finish-tint)}
  .portfolio-home .sec {background-image:linear-gradient(160deg,var(--finish-tint),transparent 40%)}
  .portfolio-home .sec-h h2 {letter-spacing:-.045em;line-height:1.16}
  .portfolio-home .sec-h p {line-height:1.8}
  .portfolio-home .sec-h .eyebrow {color:var(--accent);letter-spacing:.11em}
  .portfolio-home .card,.portfolio-home .finding,.portfolio-home .skill,
  .app-walk-shell,.app-arch-tab {
    border-radius:14px;
    box-shadow:var(--finish-inset),var(--finish-shadow);
    background-image:linear-gradient(145deg,var(--finish-tint),transparent 60%);
  }
  .app-walk-shell:hover,.app-walk-shell:focus-within,
  .app-arch-tab[aria-selected="false"]:hover {
    box-shadow:var(--finish-inset),var(--finish-raised);
  }
  .portfolio-home .app-walk-shell .card {
    border-radius:14px 14px 0 0;box-shadow:none;background:none;
  }
  .app-card-preview-toggle {
    border-radius:0 0 14px 14px;background:var(--surface-2);
    padding-block:14px;
  }
  .app-arch-tab[aria-selected="true"] {
    background:linear-gradient(145deg,color-mix(in srgb,var(--accent) 9%,var(--surface)),var(--surface));
    box-shadow:var(--finish-inset),var(--finish-shadow);
  }
  .app-arch-name {font-size:23px;line-height:1.2}
  .app-arch-index {font-size:10px;letter-spacing:.08em}
  .app-arch-detail {line-height:1.7}
  .app-arch-tab.tabbed::before {border-radius:14px 14px 0 0}
  .portfolio-home .card h3 {font-size:26px;line-height:1.16}
  .portfolio-home .card .out {font-size:14px;line-height:1.75}
  .portfolio-home .finding h3 {font-size:28px;line-height:1.15}
  .portfolio-home .finding p {line-height:1.75}
  .portfolio-home .finding .next {border-radius:10px}
  .portfolio-home .skill h3 {font-size:24px;line-height:1.2}
  .portfolio-home .skill .sk-h svg {
    padding:7px;box-sizing:content-box;border-radius:10px;
    background:color-mix(in srgb,var(--accent) 7%,var(--surface));
  }
  .portfolio-home .skill ul {line-height:1.65}
  .portfolio-home .quote {
    border-top-color:var(--line-strong);border-bottom-color:var(--line);
    padding-block:36px;
  }
  .portfolio-home .quote blockquote {line-height:1.45;letter-spacing:-.025em;max-width:48ch}
  .portfolio-home .term {
    border-radius:16px;border-color:#6488b35e;
    background:linear-gradient(150deg,#10263a,#081725 70%);
    box-shadow:inset 0 1px 0 #ffffff10,0 20px 50px -26px #071d4160;
  }
  .portfolio-home .term-h {background:#bfdcff05}
  .portfolio-home .term pre {line-height:1.8}
  .portfolio-home .term pre .hl {background:#80b6ff22}
  .portfolio-home .platform {border-radius:16px;box-shadow:var(--finish-inset),var(--finish-shadow)}
  .portfolio-home a.feature {
    border-radius:16px;border-color:#a1c7f03a;
    background:linear-gradient(120deg,#112b43,#0b1a2b);
    box-shadow:inset 0 1px 0 #ffffff16,0 18px 45px -28px #09234370;
  }
  .portfolio-home .about {
    background:radial-gradient(ellipse at 85% 95%,#3f719e22,transparent 65%),linear-gradient(115deg,#0d2032,#081421);
  }
  .portfolio-home .about h2 {letter-spacing:-.045em}

  /* Diagram framing and detail pages; SVG coordinates and state styles untouched. */
  .app-architecture-panel>.topo-head {
    border-radius:16px 16px 0 0;
    background:linear-gradient(120deg,var(--surface),var(--surface-2));
    box-shadow:var(--finish-inset);
  }
  .app-campus-view .plate {border-radius:0 0 16px 16px;box-shadow:var(--finish-shadow)}
  .portfolio-detail .diagram,.portfolio-detail .inspector {
    border-radius:14px;box-shadow:var(--finish-inset),var(--finish-shadow);
  }
  .portfolio-detail .inspector {background-image:linear-gradient(145deg,var(--finish-tint),transparent 50%)}
  .app-diagram-bar {background:linear-gradient(120deg,var(--surface-2),var(--surface))}
  .portfolio-detail .hd h1 {letter-spacing:-.015em;line-height:1.15}
  .portfolio-detail .hd .eyebrow {color:var(--accent);letter-spacing:.1em}
  .portfolio-detail .hd .lede {font-size:15px;line-height:1.8;max-width:100ch}
  .portfolio-detail .hd .meta {padding-top:6px}
  .portfolio-detail .hd .meta dt {font-size:10px}
  .portfolio-detail .hd .meta dd {font-size:13px}
  .portfolio-detail .toolbar:not(.app-done) {
    border-color:var(--line-strong);
    background:linear-gradient(110deg,var(--surface),var(--surface-2));
    box-shadow:var(--finish-inset),0 8px 24px -18px #0b274850;
  }
  .portfolio-detail .toolbar .btn,.app-options summary {border-radius:7px}
  .portfolio-detail .toolbar:not(.app-done) #tbNext {
    color:var(--on-accent,#fff);border-color:transparent;
    box-shadow:inset 0 1px 0 #ffffff20,0 3px 8px -4px #0a2c5755;
  }
  .portfolio-detail .steps {border-radius:14px;box-shadow:var(--finish-shadow)}
  .portfolio-detail .steps li {padding-block:21px}
  .portfolio-detail .steps li.cur {background:color-mix(in srgb,var(--accent) 7%,var(--surface))}
  .portfolio-detail .steps .n {font-size:18px}
  .portfolio-detail .sec-h h2 {letter-spacing:-.035em}
  .portfolio-detail .sec-h p {font-size:14px}
  .portfolio-detail .tbl-wrap {border-radius:12px;box-shadow:var(--finish-shadow)}
  .tbl th {letter-spacing:.035em}
  .app-dialog,.app-walk-preview,.app-fault-preview {
    border-radius:16px;box-shadow:var(--finish-inset),0 28px 80px -20px #06162666;
  }
  .app-dialog::backdrop {background:#06132699;backdrop-filter:blur(6px)}
  .app-menu-panel,.app-options-panel {border-radius:12px;box-shadow:var(--finish-inset),var(--finish-raised)}
  .app-close,.app-search-field,.app-table-search label {border-radius:9px}
  .app-resume,.app-end {border-radius:12px;box-shadow:var(--finish-shadow)}

  /* Only composition expands: no toolbar heights, SVG labels or hit targets move. */
  @media(min-width:1081px) {
    .portfolio-home .hero-grid {gap:clamp(40px,4.1vw,72px);padding-block:80px 64px}
    .portfolio-home .hero h1 {font-size:clamp(58px,5.25vw,82px)}
    .portfolio-home .hero .lede {font-size:17px;margin-top:28px}
    .portfolio-home .cta {margin-top:30px}
    .portfolio-home .creds {margin-top:30px;padding-top:24px}
    .portfolio-home .kpis {padding-block:30px 34px}
    .portfolio-home .kpi b {font-size:34px}
    .entry-guide .wrap {padding-block:40px}
    .entry-guide h3 {font-size:16px}
    .portfolio-home .sec {padding-block:84px}
    .portfolio-home .sec-h {gap:36px 64px;margin-bottom:36px}
    .portfolio-home .sec-h h2 {font-size:clamp(32px,2.7vw,42px)}
    .portfolio-home .sec-h p {font-size:15px}
    .portfolio-home .cards,.portfolio-home .skills {gap:24px}
    .app-arch-tab {padding:24px 20px}
    .portfolio-home .finding,.portfolio-home .skill {padding:28px}
    .portfolio-detail main>.wrap {padding-top:32px;padding-bottom:80px}
    .portfolio-detail .hd h1 {font-size:46px}
    .portfolio-detail .inspector {padding:24px}
    .portfolio-detail .sec-h h2 {font-size:32px}
  }
  @media(min-width:1800px) {
    .portfolio-home .wrap,.portfolio-detail main>.wrap,.app-head {max-width:1800px}
    .portfolio-home .hero-grid {padding-block:92px 72px}
    .portfolio-home .hero .lede {font-size:18px}
    .portfolio-home .sec {padding-block:96px}
    .portfolio-detail .plate {grid-template-columns:minmax(0,1fr) 400px}
  }
  @media(max-width:1080px) {
    .portfolio-home .hero h1 {letter-spacing:-.045em}
    .portfolio-home .con-h {padding:14px 16px}
  }
  @media(max-width:600px) {
    .portfolio-home .hero .btn {min-height:46px}
    .portfolio-home .hero .lede {line-height:1.75}
    .portfolio-home .console {border-radius:14px}
    .portfolio-home .con-body {padding:10px 10px 4px}
    .portfolio-home .con-status {padding:15px 16px 10px}
    .portfolio-home .con-foot {padding:0 16px 14px}
    .app-arch-name {font-size:20px}
    .app-arch-tab {border-radius:12px}
    .portfolio-home .card h3 {font-size:25px}
    .portfolio-home .finding h3 {font-size:26px}
    .portfolio-home .quote {padding-block:24px}
    .portfolio-detail .hd .lede {font-size:14px}
    .portfolio-detail .hd .meta dd {font-size:12px}
    .portfolio-detail .steps li {padding:18px 16px}
  }
  @media(prefers-reduced-motion:reduce) {
    .portfolio-home .navlinks a,.app-primary>a,.app-menu-btn,.app-icon,.app-repo,
    .portfolio-home .hero .btn,.portfolio-home .about .btn,.entry-guide a {
      transition:none;
    }
  }
}


/* ==========================================================================
   Guided navigation, phase records and section alignment
   ========================================================================== */
/* Navigation tiles: the homepage card typography, with a border so they read as a tile on their own */
.nav-tile{display:flex;flex-direction:column;gap:7px;margin-top:22px;padding:18px 18px 17px;border:1px solid var(--line);border-radius:12px;background:var(--surface);color:var(--ink);text-decoration:none;box-shadow:var(--finish-shadow,none);transition:border-color .18s,background-color .18s,box-shadow .18s}
.nav-tile:hover,.nav-tile:focus-visible{border-color:var(--accent);background:var(--finish-tint,var(--surface-2));color:var(--ink)}
.nav-tile .entry-num{display:block}
.nav-tile-t{display:flex;justify-content:space-between;align-items:baseline;gap:10px;font:500 16px/1.4 "IBM Plex Sans",sans-serif;letter-spacing:-.025em;color:var(--ink)}
.nav-tile-d{font-size:13px;line-height:1.65;color:var(--muted)}
.nav-tile-arrow{color:var(--accent);font-size:16px;line-height:1;transition:transform .15s}
.nav-tile:hover .nav-tile-t{color:var(--accent)}
.nav-tile:hover .nav-tile-arrow{transform:translateY(2px)}
.nav-tile-wide{flex-direction:row;align-items:center;gap:20px 40px;margin-top:44px;padding:24px 28px}
.nav-tile-wide .nav-tile-head{display:flex;flex-direction:column;gap:7px;flex:0 0 auto;min-width:220px}
.nav-tile-wide .nav-tile-t{font-size:18px}
.nav-tile-wide .nav-tile-d{flex:1;font-size:14px}
.nav-tile-wide>.nav-tile-arrow{flex:none;font-size:18px}
@media(max-width:700px){.nav-tile-wide{flex-direction:column;align-items:flex-start;gap:8px;padding:20px}.nav-tile-wide .nav-tile-head{min-width:0}.nav-tile-wide>.nav-tile-arrow{position:absolute;right:20px;top:22px}.nav-tile-wide{position:relative;margin-top:32px}}

/* Topology guidance in the Inspector: the approved wording in the site's blue, on the existing white panel */
.portfolio-home .inspector .ins-guide h4{font:600 16px/1.3 "IBM Plex Sans",sans-serif;letter-spacing:.06em;text-transform:uppercase;color:var(--accent);margin:22px 0 12px}
.portfolio-home .inspector .ins-guide ul{margin:0 0 20px;padding-left:20px;display:grid;gap:12px;font-size:17px;line-height:1.6;color:var(--accent)}
.portfolio-home .inspector .ins-guide li::marker{color:var(--accent)}
.portfolio-home .inspector .ins-guide b{font-weight:600;color:var(--accent)}

/* Phase timeline: each phase opens a compact list of its verification records */
.phase{position:relative}
.phase-hit{position:absolute;inset:0;width:100%;height:100%;margin:0;padding:0;border:0;border-radius:0;background:transparent;cursor:pointer;z-index:1}
.phase-hit:focus-visible{outline:2px solid var(--accent);outline-offset:-3px}
.phase:hover,.phase.is-open{background:color-mix(in srgb,var(--accent) 5%,var(--surface))}
.phase.p10:hover,.phase.p10.is-open{background:color-mix(in srgb,var(--accent) 9%,var(--surface))}
.phase-hint{margin:10px 2px 0;font-size:12.5px;color:var(--muted)}
.phase-pop{position:fixed;z-index:70;width:min(400px,calc(100vw - 24px));max-height:calc(100dvh - 100px);overflow:auto;overscroll-behavior:contain;padding:16px 8px 10px;background:var(--surface);color:var(--ink);border:1px solid var(--line-strong);border-radius:12px;box-shadow:0 2px 6px -2px #0717251f,0 20px 48px -22px #07172566;text-align:left;font:400 14px/1.45 "IBM Plex Sans",sans-serif;cursor:auto;animation:app-in .15s ease both}
.phase-pop.wide{width:min(480px,calc(100vw - 24px))}
.phase-pop-h{padding:0 12px 11px;margin-bottom:6px;border-bottom:1px solid var(--line)}
.phase-pop-h h3{margin:5px 0 0;font:600 16px/1.3 "IBM Plex Sans",sans-serif;letter-spacing:-.01em;color:var(--ink)}
.phase-recs{list-style:none;margin:0;padding:0}
.phase-recs a{display:flex;align-items:flex-start;gap:10px;padding:7px 12px;border-radius:7px;color:var(--ink);text-decoration:none;font-size:13.5px;line-height:1.45}
.phase-recs a:hover,.phase-recs a:focus-visible{background:var(--surface-2);outline-offset:-2px}
.phase-recs a:hover .phase-rec-t{color:var(--accent)}
.phase-recs b{flex:none;width:90px;font:600 12px/1.6 "IBM Plex Mono",monospace;color:var(--accent)}
.phase-rec-t{flex:1;min-width:0}
.phase-rec-t small{display:block;margin-top:1px;font-size:11.5px;line-height:1.4;color:var(--muted)}
.vdot{flex:none;width:7px;height:7px;margin-top:7px;border-radius:50%;background:var(--pass)}
.vdot.fail{background:var(--fail)}.vdot.inc{background:var(--warn)}.vdot.next{background:var(--muted)}
.phase-res{flex:none;font:600 10.5px/1.95 var(--cond,"IBM Plex Sans Condensed",sans-serif);letter-spacing:.08em;text-transform:uppercase;font-style:normal;color:var(--pass)}
.phase-res.fail{color:var(--fail)}.phase-res.inc{color:var(--warn)}
.phase-ext{flex:none;width:12px;color:var(--muted);opacity:0;transition:opacity .15s}
.phase-recs a:hover .phase-ext,.phase-recs a:focus-visible .phase-ext{opacity:1}
.phase-docs b{display:none}
.phase-pop-note{margin:0;padding:4px 12px 8px;font-size:13px;line-height:1.55;color:var(--ink-2)}
.phase-pop-f{margin:6px 12px 2px;padding-top:9px;border-top:1px solid var(--line);font-size:11.5px;color:var(--muted)}
@media(max-width:600px){.phase-recs b{width:84px}.phase-pop{padding:14px 4px 8px}}
@media print{.phase-pop,.phase-hint{display:none!important}}

/* Section introductions. Architecture: the label and heading start level with the paragraph.
   Design & verification: the paragraph starts level with the main heading rather than its small label. */
@media(min-width:961px){
  .portfolio-home .sec-h.sec-h-top{align-items:start}
  .portfolio-home .sec-h.sec-h-heading{align-items:start}
  .portfolio-home .sec-h.sec-h-heading .intro{padding-top:var(--h2-offset,30px)}
  .portfolio-home .sec-h.sec-h-heading .intro p{line-height:1.7}
}

/* ===== Final polish (21 Oct): header identity, navy accents, VLAN panel, topology inspector ===== */
/* CCNA identity in the topology and walkthrough header, as on the home page */
.app-brand .brand-badge{display:grid;place-items:center;width:46px;height:32px;flex:none;background:#fff;border-radius:7px;box-shadow:0 0 0 1px rgba(255,255,255,.14)}
.app-brand .brand-badge img{display:block;width:40px;height:26px}
/* Topology page button: solid navy */
.app-architecture-panel .topo-head>a.app-topo-link{background:var(--ink);border-color:var(--ink);color:#fff}
.app-architecture-panel .topo-head>a.app-topo-link:hover,.app-architecture-panel .topo-head>a.app-topo-link:focus-visible{background:var(--accent-hover);border-color:var(--accent-hover);color:#fff}
:root[data-theme="dark"] .app-architecture-panel .topo-head>a.app-topo-link{background:var(--con-panel);border-color:var(--con-line-2);color:var(--con-ink)}
@media(prefers-color-scheme:dark){:root:not([data-theme="light"]) .app-architecture-panel .topo-head>a.app-topo-link{background:var(--con-panel);border-color:var(--con-line-2);color:var(--con-ink)}}
/* Diagram instructions in navy */
.portfolio-home .diagram .cap>span:first-child{color:var(--ink)}
.portfolio-topology .diagram figcaption{color:var(--ink)}
/* VLAN path panel */
.portfolio-home .vkeyrow{justify-content:center;gap:8px;padding:18px 20px 16px}
.portfolio-home .vkeyrow .vkey-title{flex-basis:100%;text-align:center;margin:0 0 6px;color:var(--ink)}
.portfolio-topology .vkeyrow{gap:8px;padding:18px 20px 16px}
.portfolio-topology .vkey-l{color:var(--ink)}
.portfolio-topology .vkey-head{margin-bottom:6px}
.vkey-explain{flex:0 0 100%;max-width:none;margin:8px 0 0;padding-inline:max(0px,calc((100% - 64ch) / 2));box-sizing:border-box;text-align:center;font-size:13px;line-height:1.55;color:var(--ink)}
@media(max-width:560px){.portfolio-home .vkeyrow,.portfolio-topology .vkeyrow{padding:16px 14px 14px;gap:6px}}
/* Topology page inspector: navy headings and text, result-coded test buttons */
.portfolio-topology .ins h4,.portfolio-topology .ins-h .eyebrow,.portfolio-topology .ins-h p,.portfolio-topology .ins ul.notes{color:var(--ink)}
.portfolio-topology .tchip{display:inline-flex;align-items:center;gap:6px;padding:3px 8px}
.portfolio-topology .tchip i{width:6px;height:6px;border-radius:50%;flex:none;background:var(--rc,var(--ok))}
.portfolio-topology .tchip.r-pass{--rc:var(--ok)}
.portfolio-topology .tchip.r-fail{--rc:var(--fail);border-color:color-mix(in srgb,var(--fail) 45%,var(--line-strong))}
.portfolio-topology .tchip.r-inc{--rc:var(--warn);border-color:color-mix(in srgb,var(--warn) 45%,var(--line-strong))}

/* ===== Editorial polish (21 Oct, evening) ===== */
@media screen{:root{--near-black:#081421}:root[data-theme="dark"]{--near-black:var(--ink)}}
@media screen and (prefers-color-scheme:dark){:root:not([data-theme="light"]){--near-black:var(--ink)}}
/* Reading the topology: near-black heading, navy text (both pages) */
.portfolio-home .inspector .ins-guide h4{color:var(--near-black)}
.portfolio-home .inspector .ins-guide ul,.portfolio-home .inspector .ins-guide li::marker,.portfolio-home .inspector .ins-guide b{color:var(--ink)}
.portfolio-topology .ins h4{color:var(--near-black)}
/* VLAN explanation: navy body text */
.vkey-explain{color:var(--ink);font-weight:500}
/* Records and traceability callout */
.portfolio-home .callout-p{border-left-color:var(--near-black);color:var(--ink)}
/* GitHub section: explanation above the evidence classes */
.ev-left{min-width:0}
.ev-intro{margin-top:28px;font-size:17px;line-height:1.65;color:var(--ink)}
.ev-intro p+p{margin-top:12px}
.ev-intro a{color:var(--ink);font-weight:600;text-decoration:underline;text-underline-offset:3px}
.ev-intro a:hover{color:var(--accent)}
@media(max-width:600px){.ev-intro{font-size:15px}}
/* Topology page: Tile 02 as its own card beneath the inspector */
.portfolio-topology .topo-side{display:flex;flex-direction:column;gap:16px;min-width:0}
.portfolio-topology .topo-impl-tile{margin-top:0;flex:none}
@media(min-width:1200px){
  .portfolio-topology .topo-side{align-self:stretch;contain:size}
  .portfolio-topology .topo-side .inspector{position:static;flex:1 1 auto;min-height:0;max-height:none}
}
@media(max-width:820px){.portfolio-topology .plate>.topo-side{margin-top:16px}}

/* ===== Navy text pass (21 Oct, late): a visibly navy blue, distinct from the near-black headings ===== */
@media screen{:root{--navy-text:#19468e;--near-black:#000c18}:root[data-theme="dark"]{--navy-text:#c6ddff;--near-black:var(--ink)}}
@media screen and (prefers-color-scheme:dark){:root:not([data-theme="light"]){--navy-text:#c6ddff;--near-black:var(--ink)}}
/* Home page */
.portfolio-home .inspector .ins-guide ul,.portfolio-home .inspector .ins-guide li::marker,.portfolio-home .inspector .ins-guide b{color:var(--navy-text)}
.portfolio-home .diagram .cap>span:first-child{color:var(--navy-text)}
.portfolio-home .inspector .ins-h h3{color:var(--navy-text)}
.vkey-explain{color:var(--navy-text)}
/* Topology page */
.portfolio-topology .ins ul.notes,.portfolio-topology .ins ul.notes li::marker{color:var(--navy-text)}
.portfolio-topology .diagram figcaption{color:var(--navy-text)}

/* ===== Release candidate pass (21 Oct) ===== */
/* GitHub section: heading and version control first, then the evidence classes and testing explanation */
.portfolio-home .ev-layout{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:36px 64px;align-items:start}
.portfolio-home .ev-head{display:block;margin:0}
.portfolio-home .ev-head .intro{margin-top:18px}
.portfolio-home .ev-head .intro p{color:var(--ink-2)}
.portfolio-home .ev-vc{align-self:end}
.portfolio-home .ev-vc p{margin-bottom:0}
.portfolio-home .ev-testing .ev-intro{margin-top:24px;font-size:15.5px;line-height:1.72;color:var(--ink-2)}
.portfolio-home .ev-close .repo-strap{margin-top:0}
@media(max-width:1080px){.portfolio-home .ev-layout{grid-template-columns:minmax(0,1fr);gap:28px}.portfolio-home .ev-vc{align-self:auto}}
@media(max-width:600px){.portfolio-home .ev-testing .ev-intro{font-size:14px}}
/* Phase dropdowns carry their tile's top border */
.phase .phase-pop{border-top-width:3px}
.phase.done .phase-pop{border-top-color:var(--pass)}
.phase.p10 .phase-pop{border-top-color:var(--accent)}
.phase.next .phase-pop{border-top-color:var(--line-strong)}
/* Phase 10 summary: results, dates and filters as one panel */
.portfolio-home .sec-h-test{margin-bottom:24px}
.portfolio-home .t-panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-panel);padding:22px 24px 18px;box-shadow:var(--finish-shadow,none)}
.portfolio-home .t-panel .summary{grid-template-columns:minmax(0,1fr) auto;gap:16px 40px;align-items:center;margin-bottom:0;padding-bottom:18px;border-bottom:1px solid var(--line)}
.portfolio-home .t-panel .win{text-align:right;align-self:center;padding-left:32px;border-left:1px solid var(--line)}
.portfolio-home .t-panel .filters{margin:16px 0 0}
.portfolio-home .t-panel .app-tests-invite{padding:10px 0 0}
.portfolio-home #appTestsPanel{margin-top:20px}
@media(max-width:860px){.portfolio-home .t-panel .summary{grid-template-columns:minmax(0,1fr)}.portfolio-home .t-panel .win{text-align:left;padding-left:0;border-left:0}}
@media(max-width:600px){.portfolio-home .t-panel{padding:18px 16px 14px}}
/* GitHub section flow: version control on the left, evidence classes and testing on the right */
.portfolio-home .ev-main{min-width:0;display:flex;flex-direction:column;gap:28px}
.portfolio-home .ev-main .ev-vc{align-self:auto}
.portfolio-home .ev-layout>.ev-testing{padding-top:6px}
@media(max-width:1080px){.portfolio-home .ev-layout>.ev-testing{padding-top:0}}
.portfolio-home .ev-layout{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}@media(max-width:1080px){.portfolio-home .ev-layout{grid-template-columns:minmax(0,1fr)}}

/* Final release finish: presentation only. Network state colours are unchanged. */
@media screen {
  :root {
    --bg:#f4f6f9;
    --surface-2:#f7f9fc;
    --ink:#0a111a;
    --ink-2:#344359;
    --muted:#52657b;
    --near-black:#000000;
    --navy-text:#173f80;
    --accent:#2455a4;
    --accent-hover:#153c79;
    --line:#dce3ed;
    --line-strong:#b6c4d6;
    --con-bg:#000000;
    --con-bg-2:#050a11;
    --con-panel:#0b1726;
    --con-line:#1a2a3e;
    --con-line-2:#355172;
    --con-ink:#f5f8ff;
    --con-muted:#b0bfd3;
    --con-faint:#92a7c1;
    --finish-shadow:0 1px 3px #0a1c3210,0 16px 36px -28px #102b5352;
    --finish-raised:0 2px 6px #0a1c3212,0 22px 44px -28px #102b536b;
    --finish-tint:rgba(36,85,164,.022);
  }
  :root[data-theme="dark"] {
    --bg:#000000;--surface:#080c12;--surface-2:#0e1621;
    --ink:#f1f5fc;--ink-2:#c7d3e5;--muted:#a0b1c8;
    --near-black:#f1f5fc;--navy-text:#abcaff;
    --accent:#9bc1ff;--accent-hover:#d3e3ff;--on-accent:#081323;
    --line:#223044;--line-strong:#435b79;
    --finish-sheen:rgba(179,207,255,.065);
    --finish-tint:rgba(100,154,242,.025);
    --finish-shadow:0 2px 8px #0005,0 18px 40px -24px #000c;
    --finish-raised:0 3px 12px #0006,0 24px 48px -22px #000e;
  }
  @media(prefers-color-scheme:dark) {
    :root:not([data-theme="light"]) {
      --bg:#000000;--surface:#080c12;--surface-2:#0e1621;
      --ink:#f1f5fc;--ink-2:#c7d3e5;--muted:#a0b1c8;
      --near-black:#f1f5fc;--navy-text:#abcaff;
      --accent:#9bc1ff;--accent-hover:#d3e3ff;--on-accent:#081323;
      --line:#223044;--line-strong:#435b79;
      --finish-sheen:rgba(179,207,255,.065);
      --finish-tint:rgba(100,154,242,.025);
      --finish-shadow:0 2px 8px #0005,0 18px 40px -24px #000c;
      --finish-raised:0 3px 12px #0006,0 24px 48px -22px #000e;
    }
  }

  /* Black framing, with a restrained navy lift around the live schematic. */
  .portfolio-home .nav,.portfolio-detail .ddn {
    background:#000;
    border-bottom-color:#253650;
    box-shadow:0 1px 0 #ffffff04,0 8px 24px -20px #0009;
  }
  .portfolio-home .hero {
    background:radial-gradient(ellipse at 83% 35%,#0e2542 0,transparent 57%),#000;
    border-bottom-color:#253650;
  }
  .portfolio-home .hero::before {opacity:.24}
  .portfolio-home .hero h1 {color:#f8faff}
  .portfolio-home .hero h1 em {color:#b9d3ff}
  .portfolio-home .hero .lede {color:#b6c3d6}
  .portfolio-home .console {
    background:linear-gradient(150deg,#10223b,#080f1a 55%,#030609);
    border-color:#45648b;
    box-shadow:inset 0 1px 0 #dbeaff1a,0 24px 64px -22px #000d;
  }
  .portfolio-home .con-h {background:#0003;border-bottom-color:#aacaff20}
  .portfolio-home .con-body {background:radial-gradient(ellipse at 52% 32%,#3971c413,transparent 72%)}
  .portfolio-home .con-status,.portfolio-home .con-foot {background:#020509}
  .portfolio-home .con-status .tout {color:#bccbdf}
  .portfolio-home .term {
    background:linear-gradient(145deg,#0b182a,#020407 72%);
    border-color:#355172;
    box-shadow:inset 0 1px 0 #ffffff0d,0 18px 40px -28px #0009;
  }
  .portfolio-home a.feature {
    background:linear-gradient(115deg,#0b1a30,#020509 75%);
    border-color:#355172;
  }
  .portfolio-home .about {
    background:radial-gradient(ellipse at 88% 85%,#0c213b,transparent 62%),#000;
  }

  /* Navy is reserved for topology details; headings retain their crisp contrast. */
  .portfolio-topology .hd h1 span,
  .portfolio-topology .ins-h h3,
  .portfolio-topology .stats b,
  .portfolio-home .inspector .ins-h h3 {color:var(--navy-text)}
  .portfolio-home #topo .tn,.portfolio-topology #topo .tn {fill:var(--navy-text)}
  .portfolio-home .inspector .kv dd,
  .portfolio-topology .inspector .kv dd,
  .portfolio-home .inspector .mini td:first-child,
  .portfolio-topology .inspector .mini td:first-child {color:var(--navy-text)}
  .portfolio-home .inspector .ins-guide h4,
  .portfolio-topology .ins h4 {color:var(--near-black)}
  .portfolio-home .inspector .ins-h,
  .portfolio-topology .ins-h {border-bottom:1px solid var(--line-strong);padding-bottom:16px}
  .portfolio-topology .ins ul.notes {gap:10px;line-height:1.7}
  .portfolio-home .vkeyrow,.portfolio-topology .vkeyrow {background:var(--surface-2)}
  .vkey-explain {line-height:1.65;font-weight:400;margin-top:10px}
  .portfolio-topology .diagram figcaption,
  .portfolio-home .diagram .cap>span:first-child {font-weight:500}
  .portfolio-topology .topo-side .inspector {
    align-content:start;scrollbar-width:thin;
    scrollbar-color:var(--line-strong) transparent;
  }

  /* Date lock-up: stable alignment, stronger numerals and room for the caption. */
  .portfolio-home .t-panel .summary {gap:20px 32px;padding-bottom:22px}
  .portfolio-home .t-panel .win {
    min-width:0;max-width:100%;padding-left:28px;
    color:var(--navy-text);font-size:13px;line-height:1.6;
  }
  .portfolio-home .t-panel .win b {
    margin-bottom:5px;color:var(--near-black);
    font-size:clamp(24px,2.1vw,30px);font-weight:400;line-height:1.2;
    letter-spacing:-.025em;font-variant-numeric:tabular-nums;
  }
  @media(max-width:1000px) {
    .portfolio-home .t-panel .summary {grid-template-columns:minmax(0,1fr)}
    .portfolio-home .t-panel .win {
      text-align:left;padding:18px 0 0;border-left:0;border-top:1px solid var(--line);
    }
  }
  @media(max-width:600px) {
    .portfolio-home .t-panel .summary {gap:16px;padding-bottom:18px}
    .portfolio-home .t-panel .win {font-size:12.5px}
    .portfolio-home .t-panel .win b {font-size:25px}
  }
}

/* Hero: a few shades lighter navy */
@media screen{.portfolio-home .hero{background:radial-gradient(ellipse at 83% 35%,#16355c 0,transparent 57%),#08121e}}