@font-face{font-family:Inter;src:url('./assets/fonts/inter-latin-wght-normal.woff2') format('woff2');font-weight:100 900;font-display:swap}@font-face{font-family:Archivo;src:url('./assets/fonts/archivo-latin-wght-normal.woff2') format('woff2');font-weight:100 900;font-display:swap}
*{box-sizing:border-box}html{scroll-behavior:smooth;color-scheme:light}html.dark{color-scheme:dark}body{margin:0;background:var(--r-surface);color:var(--r-ink);font:15px/1.6 Inter,system-ui,sans-serif}button,input,select,textarea{font:inherit}button,a,input,select,textarea,summary{-webkit-tap-highlight-color:transparent}button,a,summary{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}a{color:var(--r-blue)}button{color:inherit}h1,h2,h3,h4{font-family:Archivo,Inter,sans-serif;line-height:1.16;margin:0;font-weight:750}h1{font-size:34px;letter-spacing:-.035em;font-weight:800}h2{font-size:25px;letter-spacing:-.025em}h3{font-size:19px}p{margin:0 0 16px;color:var(--r-body)}small,.small{font-size:12px}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,textarea:focus-visible{outline:2px solid var(--r-focus);outline-offset:3px}button svg,a svg{flex-shrink:0}svg{vertical-align:middle}.skip{position:fixed;top:-80px;left:16px;z-index:50;background:var(--r-ink);color:var(--r-surface);padding:12px}.skip:focus{top:8px}
.topbar{height:88px;max-width:1440px;padding:0 56px;display:flex;align-items:center;gap:32px;margin:auto;border-bottom:1px solid var(--r-line)}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--r-ink);font-family:Archivo,sans-serif;font-weight:750;font-size:20px;line-height:1.2}.brand small{display:block;font:12px/1.5 Inter,sans-serif;color:var(--r-muted);letter-spacing:.03em}.brand img{height:38px;width:38px}nav{display:flex;gap:28px;margin-left:auto;height:100%;align-items:center}nav a{text-decoration:none;color:var(--r-body);font-size:14px;height:100%;display:flex;align-items:center;border-bottom:2px solid transparent;padding-top:2px}nav a[aria-current]{color:var(--r-blue);border-bottom-color:var(--r-blue);font-weight:600}.icon-button{display:inline-flex;align-items:center;justify-content:center;min-width:48px;min-height:48px;background:transparent;border:1px solid var(--r-line);border-radius:8px}main{max-width:1240px;margin:0 auto;padding:40px 40px 64px;min-height:calc(100vh - 180px)}main:focus{outline:none}.page-footer{max-width:1160px;border-top:1px solid var(--r-line);padding:24px 0;margin:0 auto;display:flex;justify-content:space-between;gap:16px;font-size:12px;color:var(--r-muted)}.page-footer a{color:var(--r-muted)}.eyebrow{font-size:12px;letter-spacing:.1em;text-transform:uppercase;font-weight:650;color:var(--r-blue);margin-bottom:12px}.lead{font-size:16px;max-width:580px;margin:16px 0 0;line-height:1.65}.page-head{margin-bottom:32px}.page-head .lead{margin-top:12px}.hero{display:grid;grid-template-columns:1.2fr 1fr;align-items:center;gap:48px;padding:16px 0 40px}.hero h1{font-size:46px;max-width:530px}.hero-visual{background:var(--r-wash);border-radius:12px;min-height:220px;display:grid;place-items:center;padding:16px}.hero-visual svg{width:100%;height:210px}.tiny-label{font-size:12px;color:var(--r-muted)}.section-title{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:20px}.section-title p{margin:0}.grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:32px}.panel{border:1px solid var(--r-line);border-radius:12px;background:var(--r-surface);padding:28px}.work-panel{box-shadow:var(--r-shadow-card)}.soft{background:var(--r-wash)}.panel>h2,.panel>h3{margin-bottom:12px}.muted{color:var(--r-muted)}.stack>*+*{margin-top:16px}.step-label{display:flex;gap:12px;align-items:center;font-weight:600;margin-bottom:24px}.step-number{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--r-blue-soft);color:var(--r-blue);font-size:13px;flex-shrink:0}.field{display:block;margin-bottom:20px}.field>span{display:block;font-size:14px;font-weight:600;margin-bottom:8px}.field small{display:block;color:var(--r-muted);margin-top:6px}select,input[type=text],input[type=search],input[type=number],textarea{width:100%;border:1px solid var(--r-line-control);border-radius:8px;min-height:48px;padding:10px 12px;background:var(--r-surface);color:var(--r-ink);font-size:16px}textarea{min-height:88px;resize:vertical}.two-fields{display:grid;grid-template-columns:1fr 1fr;gap:16px}.button{min-height:48px;padding:12px 20px;display:inline-flex;align-items:center;justify-content:center;gap:10px;border:1px solid transparent;border-radius:8px;background:var(--r-blue);color:var(--r-on-blue);font-size:14px;font-weight:600;text-decoration:none;line-height:1.4}.button:hover{background:var(--r-blue-dark)}.button.secondary{background:var(--r-surface);border-color:var(--r-line-control);color:var(--r-ink)}.button.secondary:hover{background:var(--r-wash)}.button.ghost{background:transparent;color:var(--r-blue);border-color:transparent;padding-left:8px;padding-right:8px}.button.ghost:hover{background:var(--r-wash)}.button.wide{width:100%}.actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.actions.end{justify-content:flex-end}.checkline{display:flex;gap:12px;align-items:flex-start;min-height:48px;padding:10px 0;color:var(--r-body);font-size:14px}.checkline input{accent-color:var(--r-blue);width:20px;height:20px;flex-shrink:0;margin:2px 0}.info-line{display:flex;gap:12px;font-size:13px;align-items:flex-start;color:var(--r-body)}.info-line+.info-line{margin-top:20px}.info-line svg{color:var(--r-blue);flex-shrink:0;margin-top:2px}.info-line strong{display:block;color:var(--r-ink);font-weight:600;margin-bottom:3px}.notice{padding:16px;border-radius:8px;background:var(--r-wash);font-size:13px;color:var(--r-body);display:flex;gap:12px;align-items:flex-start}.notice svg{flex-shrink:0;margin-top:2px}.notice.warn{background:var(--r-warn-soft);color:var(--r-warn)}.notice.good{background:var(--r-ok-soft);color:var(--r-ok)}.notice.error{background:var(--r-danger-soft);color:var(--r-danger)}.notice p{margin:0;color:inherit}.status{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:550;border-radius:999px;padding:4px 10px;background:var(--r-quiet);color:var(--r-muted)}.status.ready{color:var(--r-ok);background:var(--r-ok-soft)}.status.blue{color:var(--r-blue-dark);background:var(--r-blue-soft)}.devicebar{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:16px 20px;border:1px solid var(--r-line);border-radius:12px;margin-bottom:28px}.devicebar .identity{display:flex;gap:12px;align-items:center}.devicebar strong{font-weight:600;font-size:14px}.devicebar small{display:block;color:var(--r-muted)}.back{display:inline-flex;gap:8px;align-items:center;margin:0 0 24px;min-height:44px;color:var(--r-body);text-decoration:none;background:transparent;border:0;padding:0;font-size:14px}.segments{display:inline-flex;background:var(--r-quiet);padding:4px;border-radius:8px;margin-bottom:24px;gap:4px}.segments button{border:0;border-radius:6px;background:transparent;color:var(--r-body);min-height:44px;padding:8px 20px;font-weight:600;font-size:14px}.segments button[aria-pressed=true]{background:var(--r-surface);color:var(--r-ink);box-shadow:0 1px 3px #09234016}.search{position:relative;margin-bottom:20px}.search>svg{position:absolute;top:16px;left:14px;color:var(--r-muted)}.search input{padding-left:44px}.rows{border-top:1px solid var(--r-line)}.route-row{width:100%;display:flex;align-items:center;gap:16px;padding:18px 8px;border:0;border-bottom:1px solid var(--r-line);text-align:left;background:transparent;text-decoration:none;color:var(--r-ink);min-height:80px}.route-row:hover{background:var(--r-wash)}.route-row .code{font-family:Archivo,sans-serif;font-size:18px;font-weight:750;width:54px;flex-shrink:0;color:var(--r-blue)}.route-row .row-content{flex:1;min-width:0}.route-row strong{display:block;font-size:15px;font-weight:600}.route-row small{display:block;color:var(--r-muted);font-size:12px;margin-top:4px}.route-row .arrow{color:var(--r-muted);flex-shrink:0}.empty{padding:40px 16px;text-align:center}.empty h2{margin:12px 0}.empty p{max-width:440px;margin:12px auto 20px}.stepsbar{display:flex;align-items:center;gap:20px;margin-bottom:32px;font-size:13px;color:var(--r-muted)}.stepsbar span{display:flex;align-items:center;gap:8px}.stepsbar span.active{color:var(--r-blue);font-weight:600}.stepsbar .line{height:1px;flex:1;background:var(--r-line)}.diagnosis-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:28px}.diagnosis-panel{padding:32px}.step-top{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:22px;font-size:12px;color:var(--r-muted)}.step-top .eyebrow{margin:0}.step-title{font-size:29px;margin-bottom:16px}.step-body{font-size:17px;color:var(--r-ink);white-space:pre-line;line-height:1.6}.illustration{margin:24px 0;border-radius:8px;background:var(--r-wash);padding:14px 18px 8px;text-align:center}.illustration svg{height:175px;max-width:100%;width:350px}.illustration figcaption{font-size:12px;color:var(--r-muted);padding:0 0 6px}.answers{display:grid;gap:10px;margin-top:24px}.answer{border:1px solid var(--r-line-control);border-radius:8px;padding:16px;min-height:56px;background:var(--r-surface);display:flex;align-items:center;text-align:left;gap:12px;font-weight:550}.answer:hover{border-color:var(--r-blue);background:var(--r-wash)}.answer svg:last-child{margin-left:auto;color:var(--r-muted)}.answer .radio{border:1.5px solid var(--r-line-control);width:20px;height:20px;border-radius:50%;flex-shrink:0}.details{border-top:1px solid var(--r-line);margin-top:24px;padding-top:8px}.details summary{min-height:48px;display:flex;align-items:center;gap:10px;cursor:pointer;font-size:14px;font-weight:600;color:var(--r-blue);list-style:none}.details summary::-webkit-details-marker{display:none}.details summary::after{content:'+';margin-left:auto;font-size:22px;font-weight:400}.details[open] summary::after{content:'−'}.details .detail-content{padding:8px 0 16px;font-size:14px;white-space:pre-line;color:var(--r-body)}.details .field{margin:8px 0}.side-title{font-size:13px;font-weight:600;color:var(--r-muted);margin-bottom:16px}.timeline{list-style:none;padding:0;margin:0}.timeline li{position:relative;padding:0 0 24px 28px;font-size:13px}.timeline li::before{content:'';position:absolute;top:7px;left:0;width:9px;height:9px;border-radius:50%;border:2px solid var(--r-blue);background:var(--r-surface);z-index:1}.timeline li:not(:last-child)::after{content:'';position:absolute;left:4px;top:18px;bottom:0;width:1px;background:var(--r-line)}.timeline li.done::before{background:var(--r-blue)}.timeline strong{font-weight:550;display:block;line-height:1.5}.timeline small{color:var(--r-muted);display:block;margin-top:4px}.source-line{font-size:12px;color:var(--r-muted);line-height:1.7}.source-line a{display:inline-flex;align-items:center;gap:6px;min-height:44px}.aside-block+.aside-block{margin-top:28px;padding-top:24px;border-top:1px solid var(--r-line)}.step-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:24px;gap:12px}.step-bottom .back{margin:0}.result-icon{width:56px;height:56px;display:grid;place-items:center;border-radius:50%;background:var(--r-ok-soft);color:var(--r-ok);margin-bottom:24px}.result-icon.further{background:var(--r-warn-soft);color:var(--r-warn)}.report-head{margin-bottom:24px}.report-row{padding:16px 0;border-bottom:1px solid var(--r-line);display:grid;grid-template-columns:1fr 1fr;gap:20px;font-size:14px}.report-row span{color:var(--r-body)}.report-row strong{font-weight:550}.report-list{list-style:none;padding:0}.report-list li{padding:16px 0;border-bottom:1px solid var(--r-line);font-size:14px}.report-list li strong{font-weight:550;display:block}.report-list li p{margin:4px 0 0;font-size:13px}.history-card{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:24px 0;border-bottom:1px solid var(--r-line)}.history-card strong{display:block}.history-card p{margin:4px 0 0;font-size:13px}.history-card .actions{flex-shrink:0}dialog{background:var(--r-surface);color:var(--r-ink);border:1px solid var(--r-line);border-radius:12px;max-width:560px;width:calc(100% - 32px);padding:28px;box-shadow:var(--r-shadow-pop)}dialog::backdrop{background:var(--r-scrim)}dialog h2{margin-bottom:16px}dialog #close-dialog{margin-top:24px}#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);padding:16px 24px;background:var(--r-ink);color:var(--r-surface);border-radius:8px;z-index:40;box-shadow:var(--r-shadow-pop);max-width:calc(100% - 32px);font-size:14px}.reference-note{font-size:13px;color:var(--r-muted);margin-top:24px}.divider{height:1px;background:var(--r-line);margin:24px 0}.about-copy{max-width:760px}.about-copy h2{margin:32px 0 16px}.about-copy p{line-height:1.8}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}[hidden]{display:none!important}
@media(max-width:1023px){.topbar{padding:0 24px;height:80px;gap:16px}nav{gap:20px}main{padding:32px 24px 48px}.page-footer{margin:0 24px}.grid{grid-template-columns:minmax(0,1fr) 270px;gap:24px}.hero{gap:24px}.hero h1{font-size:38px}.diagnosis-layout{grid-template-columns:minmax(0,1fr) 240px;gap:24px}.panel,.diagnosis-panel{padding:24px}.step-title{font-size:27px}.hero-visual svg{height:190px}}
@media(max-width:760px){.topbar{padding:12px 16px;height:auto;min-height:76px;flex-wrap:wrap;gap:12px}.brand{font-size:18px}.brand img{width:34px;height:34px}.topbar .icon-button{margin-left:auto}nav{width:100%;order:3;height:44px;margin:0;justify-content:space-between;gap:12px}nav a{font-size:13px;white-space:nowrap}main{padding:24px 16px 40px}h1{font-size:26px}.hero{grid-template-columns:1fr;gap:24px;padding:0 0 28px}.hero h1{font-size:32px}.hero .lead{font-size:15px;margin-top:12px}.hero-visual{display:none}.eyebrow{margin-bottom:10px}.grid,.diagnosis-layout{grid-template-columns:1fr;gap:24px}.grid>.aside{order:2}.panel,.diagnosis-panel{padding:20px}.page-footer{margin:0 16px;flex-wrap:wrap;padding:20px 0;font-size:12px;gap:8px 16px}.page-footer>span:nth-child(2){display:none}.page-footer>a{margin-left:auto}.two-fields{grid-template-columns:1fr;gap:0}.devicebar{padding:12px;margin-bottom:24px;align-items:flex-start}.devicebar .button{padding:8px;min-height:44px;font-size:12px}.devicebar .identity{gap:10px}.devicebar strong{font-size:13px}.stepsbar{gap:10px;font-size:12px;margin-bottom:24px}.stepsbar .step-number{width:24px;height:24px;font-size:12px}.stepsbar span{gap:6px}.stepsbar .line{min-width:8px}.step-title{font-size:25px}.step-body{font-size:16px}.step-top{gap:8px}.illustration{margin:20px 0;padding:8px}.illustration svg{height:155px}.diagnosis-aside{display:flex;flex-direction:column}.diagnosis-aside .timeline-block{order:2;margin-top:24px}.route-row{gap:10px;padding:16px 0}.route-row .code{width:44px;font-size:16px}.route-row strong{font-size:14px}.route-row .status{display:none}.segments{display:flex}.segments button{flex:1;padding:8px 12px}.history-card{align-items:flex-start;flex-direction:column;gap:12px}.history-card .actions{width:100%}.history-card .actions .button:first-child{flex:1}.step-bottom{flex-wrap:wrap}.report-row{grid-template-columns:1fr;gap:4px}.section-title{align-items:flex-start;flex-direction:column;gap:6px}.answer{padding:14px;font-size:15px}#toast{bottom:16px;min-width:240px}.notice{font-size:13px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
@media print{.topbar,.page-footer,.actions,.back,.step-bottom,#toast,dialog,.print-hide{display:none!important}:root,.dark{--r-surface:#fff;--r-ink:#092340;--r-body:#496078;--r-muted:#56697d;--r-line:#dfe8ee}body{font-size:12px}main{padding:0;max-width:none}.panel{box-shadow:none;border:0;padding:0}.report-list li{break-inside:avoid}.page-head{margin-bottom:20px}h1{font-size:25px}}
.source-chart{margin:20px 0 0;white-space:normal;padding:12px;background:#fff;color:#496078;border-radius:8px}.source-chart img{display:block;max-width:100%;height:auto;margin:auto}.source-chart figcaption{font-size:12px;line-height:1.5;margin-top:10px}.skip{top:8px;transform:translateY(-200%)}.skip:focus{transform:translateY(0)}
@media(max-width:760px){.in-diagnosis nav{display:none}.in-diagnosis .stepsbar{display:none}.in-diagnosis main{padding-top:16px}.in-diagnosis .devicebar{margin-bottom:16px}.illustration svg{height:108px}.illustration{padding:6px;margin:16px 0}.illustration figcaption{font-size:12px;line-height:1.4}.step-title{font-size:24px}.step-top{margin-bottom:16px}.answers{margin-top:20px}.step-body{margin-bottom:16px}.route-row .code{overflow-wrap:anywhere}}
.quick-codes{display:grid;grid-template-columns:1fr;gap:0}.quick-code{display:flex;align-items:center;gap:16px;text-align:left;min-height:64px;border:0;border-bottom:1px solid var(--r-line);background:transparent;padding:12px 4px}.quick-code:last-child{border-bottom:0}.quick-code:hover{background:var(--r-wash)}.quick-code strong{font-family:Archivo,sans-serif;color:var(--r-blue);font-size:18px;min-width:40px}.quick-code span{flex:1;font-size:14px;color:var(--r-ink)}.quick-code svg{color:var(--r-muted)}
.route-views{display:flex;align-items:center;gap:8px;border-bottom:1px solid var(--r-line);margin:-8px 0 24px}.route-views>a,.route-views>span{display:inline-flex;gap:8px;align-items:center;justify-content:center;min-height:48px;padding:8px 12px;font-size:14px;text-decoration:none}.route-views>span{color:var(--r-blue);border-bottom:2px solid var(--r-blue);font-weight:600}.route-views>a{color:var(--r-body)}.route-views>a:hover{background:var(--r-wash)}
/* The overview is a workspace: the diagram gets the remaining screen height. */
.in-schema{height:100dvh;display:flex;flex-direction:column;overflow:hidden}
.in-schema .topbar{width:100%;height:68px;min-height:68px;flex-shrink:0}
.in-schema main{width:100%;flex:1;min-height:0;display:flex;flex-direction:column;padding:16px 24px 12px;overflow:hidden}
.in-schema .page-footer{display:none}
.schema-head{display:flex;align-items:center;gap:12px;margin-bottom:10px;flex-shrink:0}
.schema-head>div{min-width:0}
.schema-head .eyebrow{margin:0 0 3px;font-size:12px}
.schema-head h1{font-size:21px;line-height:1.2;letter-spacing:-.02em}
.schema-back{flex-shrink:0;text-decoration:none;color:var(--r-ink)}
.map-toolbar{display:flex;align-items:center;gap:8px;flex-shrink:0}
.map-toolbar button{height:48px;min-width:48px;padding:0 12px;background:var(--r-surface);border:1px solid var(--r-line-control);border-radius:8px;font-size:13px;font-weight:600;white-space:nowrap}
.map-toolbar button:hover,.map-toolbar button[aria-pressed=true]{background:var(--r-blue-soft);color:var(--r-blue)}
.map-zoom{display:flex;align-items:center;border:1px solid var(--r-line-control);border-radius:8px;overflow:hidden}
.map-zoom button{border:0;font-size:23px;border-radius:0;width:44px;min-width:44px;height:46px;padding:0}
.map-zoom output{font-size:12px;font-variant-numeric:tabular-nums;min-width:37px;text-align:center;color:var(--r-body)}
.map-hint{font-size:12px;line-height:1.4;color:var(--r-muted);margin:7px 0;flex-shrink:0}
.map-viewport{overflow:auto;overscroll-behavior:contain;flex:1;min-height:120px;border:1px solid var(--r-line-control);border-radius:10px;background:var(--r-wash);position:relative;scroll-behavior:auto}
.map-viewport:focus-visible{outline:2px solid var(--r-focus);outline-offset:2px}
#map-size{margin-inline:auto}
.map-canvas{position:relative;transform-origin:top left}
.map-edges{position:absolute;top:0;left:0;pointer-events:none}
.map-edges path{fill:none;stroke:var(--r-muted);stroke-width:1.2;stroke-linejoin:round}
.map-edges path.chosen{stroke:var(--r-blue);stroke-width:2.5}
.map-node{position:absolute;background:var(--r-surface);border:1px solid var(--r-line-control);border-radius:7px;overflow:hidden}
.map-node.visited{background:var(--r-blue-soft);border-color:var(--r-blue)}
.map-node.current{border-color:var(--r-blue);box-shadow:0 0 0 2px var(--r-blue)}
.map-node-open{display:block;width:100%;height:100%;padding:0;border:0;border-radius:6px;background:transparent;text-align:left;color:var(--r-ink)}
.map-node-open:hover{background:var(--r-blue-soft)}
.map-node-open:focus-visible{outline-offset:-3px}
.map-node-title{display:flex;align-items:center;gap:6px;padding:8px;line-height:17px;font-size:13px;font-weight:600}
.map-node-question{min-width:0;overflow-wrap:anywhere}
.map-node-number{display:grid;place-items:center;border-radius:50%;background:var(--r-quiet);color:var(--r-body);height:20px;min-width:20px;font-size:12px;font-weight:600;align-self:flex-start}
.current .map-node-number{background:var(--r-blue);color:var(--r-on-blue)}
.map-current-label{display:block;height:20px;text-align:center;background:var(--r-blue);color:var(--r-on-blue);font-size:12px;font-weight:600;line-height:20px}
.map-options{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--r-line);padding:0 1px}
.map-option{display:flex;align-items:center;justify-content:space-between;gap:3px;padding:3px 7px;font-size:12px;line-height:16px;font-weight:400;color:var(--r-body)}
.map-option.full{grid-column:1/-1}
.map-option strong{font-weight:500;white-space:nowrap;color:var(--r-blue)}
.map-option>span{min-width:0;overflow-wrap:anywhere}
.map-option.chosen{background:var(--r-blue-soft);font-weight:750;box-shadow:inset 3px 0 var(--r-blue)}
.map-option.chosen strong{font-weight:750}
.map-result{border-radius:16px;border-style:dashed}
.map-result .map-node-open{border-radius:15px}
.map-source-loop{display:block;border-top:1px dashed var(--r-line-control);padding:8px;font-size:12px;line-height:20px;color:var(--r-blue)}
.map-highlight{outline:2px dashed var(--r-focus);outline-offset:3px}
.map-bottom{display:flex;align-items:center;justify-content:flex-end;gap:8px;margin-top:8px;flex-shrink:0}
.map-text{list-style:none;padding:0}
.map-text li{border-bottom:1px solid var(--r-line);padding:8px 0}
.map-text button{border:0;background:transparent;padding:8px 0;text-align:left;min-height:48px;font-weight:600;color:var(--r-blue)}
.map-text p{font-size:13px;margin:0 0 12px}
.map-preview-options{display:grid;gap:8px}
.node-help{white-space:pre-line;margin-top:20px;font-size:14px}
.source-followup{margin:20px 0}.source-followup p{margin:10px 0}
dialog.schema-detail[open]{display:flex;flex-direction:column;max-height:88dvh;overflow:hidden}
.schema-detail #dialog-content{overflow:auto;overscroll-behavior:contain;padding:2px 3px}
.schema-detail #close-dialog{flex-shrink:0;margin-top:14px}
@media(max-width:760px){
 .route-views{margin-bottom:16px;gap:0}.route-views>a,.route-views>span{padding:8px;font-size:13px;flex:1}
 .in-schema nav{display:none}.in-schema .topbar{height:56px;min-height:56px;padding:4px 12px;flex-wrap:nowrap}
 .in-schema .brand{font-size:16px}.in-schema .brand img{height:28px;width:28px}.in-schema .brand small{display:none}
 .in-schema main{padding:8px 8px max(8px,env(safe-area-inset-bottom))}
 .schema-head{gap:8px;margin-bottom:8px}.schema-head h1{font-size:16px;line-height:1.2}.schema-head .eyebrow{font-size:12px;letter-spacing:.05em}
 .map-toolbar{gap:5px}.map-toolbar>button{padding:0 9px;flex:1;font-size:12px}.map-toolbar #map-readable{flex:0}
 .map-zoom button{min-width:40px;width:40px}.map-zoom output{min-width:32px}
 .map-hint{padding-left:2px;font-size:12px}
 .map-bottom .button{padding:10px 12px;font-size:13px}.map-bottom .button:first-child{flex:1}
 dialog.schema-detail[open]{width:100%;max-width:100%;margin:auto 0 0;border-radius:16px 16px 0 0;padding:20px 16px max(16px,env(safe-area-inset-bottom));max-height:88dvh}
 .schema-detail h2{font-size:21px}.schema-detail #close-dialog{min-height:48px}
}
@media(max-height:500px){.in-schema .topbar{display:none}.schema-head{margin-bottom:4px}.schema-head h1{font-size:16px}.map-hint{display:none}.map-bottom{margin-top:4px}.map-toolbar button{height:40px}.map-zoom button{height:38px}.schema-head .icon-button{min-height:40px}.map-bottom .button{min-height:40px;padding:6px 12px}.in-schema main{padding-top:4px}}

/* Compact routes: readable local branches, with the complete map one tap away. */
.in-tree .topbar{height:68px;min-height:68px}
.in-tree main{max-width:800px;padding:24px 32px 36px;min-height:0}
.in-tree .page-footer{max-width:736px}
.tree-heading{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.tree-heading .icon-button{flex-shrink:0;text-decoration:none;color:var(--r-body)}
.tree-heading .eyebrow{margin:0 0 4px}
.tree-heading h1{font-size:23px;line-height:1.2;letter-spacing:-.02em}
.tree-views{height:auto;width:100%;margin:0;border-bottom:1px solid var(--r-line);display:flex;align-items:stretch;gap:20px;order:0}
.tree-views>span,.tree-views>a{height:auto;border:0;padding:10px 0;min-height:48px;display:flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;font-size:14px;flex:1;font-weight:600}
.tree-views>span{color:var(--r-blue);border-bottom:2px solid var(--r-blue)}
.tree-views>a{color:var(--r-body)}
.tree-mode{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:12px;line-height:1.5;color:var(--r-muted);padding:10px 0 14px}
.tree-mode>a{min-height:44px;display:flex;align-items:center;font-weight:600;white-space:nowrap}
.tree-history{font-size:13px;color:var(--r-body);margin-bottom:8px}
.tree-history summary{min-height:44px;cursor:pointer;display:flex;align-items:center;gap:8px}
.tree-history summary::after{content:'+';margin-left:auto;font-size:20px}
.tree-history[open] summary::after{content:'−'}
.tree-history ol{margin:0 0 12px;padding:0;list-style:none}
.tree-history a{display:grid;grid-template-columns:1fr auto;gap:3px 12px;padding:10px 12px;min-height:48px;border-left:2px solid var(--r-line-control);text-decoration:none;color:var(--r-body)}
.tree-history a:hover{background:var(--r-wash)}
.tree-history small{grid-column:1/-1;color:var(--r-muted)}
.tree-previous{display:flex;align-items:center;gap:10px;background:var(--r-wash);border-radius:8px;padding:10px 12px;color:var(--r-body);text-decoration:none;min-height:58px;font-size:14px;line-height:1.4}
.tree-previous>span{flex:1}
.tree-previous small{display:block;font-size:12px;color:var(--r-muted);margin-bottom:3px}
.tree-previous strong{font-size:12px;font-weight:600;color:var(--r-blue)}
.tree-trunk{height:18px;position:relative}
.tree-trunk::before{content:'';position:absolute;left:50%;height:100%;border-left:1px solid var(--r-line-control)}
.tree-current{border:2px solid var(--r-blue);border-radius:12px;padding:16px 18px 0;background:var(--r-surface)}
.tree-current-top{display:flex;align-items:center;justify-content:space-between;gap:10px;color:var(--r-blue);font-size:12px;margin-bottom:8px;font-weight:600}
.tree-current-top>span+span{color:var(--r-muted);font-weight:400}
.tree-current h2{font-size:23px;line-height:1.25;letter-spacing:-.02em;margin:0 0 10px}
.tree-current p{font-size:14px;line-height:1.55;margin:0 0 12px;color:var(--r-body)}
.tree-detail{display:flex;align-items:center;gap:8px;min-height:46px;width:100%;padding:10px 0;border:0;border-top:1px solid var(--r-line);background:transparent;color:var(--r-blue);font-size:13px;font-weight:600}
.tree-detail svg:last-child{margin-left:auto}
.tree-current .tree-preview-result{padding:10px 12px;background:var(--r-wash);border-radius:6px;font-size:13px}
.tree-fork{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);column-gap:18px;position:relative;padding-top:21px}
.tree-fork::before{content:'';position:absolute;top:0;left:50%;height:20px;border-left:1px solid var(--r-line-control)}
.tree-fork:not(.single)::after{content:'';position:absolute;top:20px;left:calc(25% - 4.5px);right:calc(25% - 4.5px);border-top:1px solid var(--r-line-control)}
.tree-fork.single{grid-template-columns:1fr}
.tree-branch{min-width:0}
.tree-connector{height:43px;position:relative;display:flex;justify-content:center;align-items:center}
.tree-connector::before{content:'';position:absolute;left:50%;top:0;bottom:0;border-left:1px solid var(--r-line-control)}
.tree-connector::after{content:'';position:absolute;bottom:1px;left:calc(50% - 3px);width:6px;height:6px;transform:rotate(45deg);border-right:1px solid var(--r-line-control);border-bottom:1px solid var(--r-line-control)}
.tree-connector span{position:relative;padding:1px 7px;background:var(--r-surface);font-size:13px;font-weight:650;color:var(--r-ink)}
.tree-destination{display:flex;flex-direction:column;gap:8px;min-height:118px;padding:14px;border:1px solid var(--r-line-control);border-radius:9px;background:var(--r-surface);text-decoration:none;color:var(--r-ink)}
.tree-destination:hover{border-color:var(--r-blue);background:var(--r-wash)}
.tree-kind{display:flex;align-items:center;gap:6px;color:var(--r-muted);font-size:12px;line-height:1.4}
.tree-destination>strong{font-size:16px;font-weight:600;line-height:1.4;overflow-wrap:break-word}
.tree-open{display:flex;align-items:center;justify-content:space-between;gap:4px;font-size:12px;color:var(--r-blue);margin-top:auto}
.tree-lookahead{margin:8px 0 0 12px;padding-left:12px;border-left:1px solid var(--r-line-control);position:relative}
.tree-lookahead::before{content:'';position:absolute;top:-8px;left:-1px;height:8px;border-left:1px solid var(--r-line-control)}
.tree-after-label{display:block;font-size:12px;color:var(--r-muted);margin-bottom:2px}
.tree-lookahead a{display:flex;align-items:flex-start;gap:5px;color:var(--r-body);text-decoration:none;font-size:13px;line-height:1.4;padding:7px 0;min-height:44px}
.tree-lookahead a>span:first-child{font-size:12px;font-weight:600;color:var(--r-blue);flex-shrink:0;min-width:21px}
.tree-lookahead a>span:last-child{min-width:0;overflow-wrap:break-word}
.tree-lookahead a:hover{color:var(--r-blue);text-decoration:underline}
.tree-fork.single .tree-destination{min-height:90px}
.tree-uncertain{display:flex;align-items:center;gap:10px;min-height:60px;padding:10px 12px;margin-top:16px;border:1px dashed var(--r-line-control);border-radius:8px;text-decoration:none;color:var(--r-body);font-size:14px;line-height:1.4}
.tree-uncertain>span{flex:1}.tree-uncertain small{display:block;color:var(--r-muted);font-size:12px;margin-top:2px}
.tree-tools{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:4px 12px;font-size:12px;color:var(--r-muted);margin-top:12px}
.tree-tools a,.tree-tools button{display:flex;align-items:center;gap:6px;min-height:44px;background:transparent;border:0;padding:8px 0;font-size:12px;color:var(--r-blue);text-decoration:none}
.tree-work{display:flex;align-items:center;justify-content:space-between;gap:16px;border-top:1px solid var(--r-line);padding:20px 0 0;margin-top:12px}
.tree-work strong{font-size:14px;font-weight:600;display:block}
.tree-work small{font-size:12px;color:var(--r-muted);display:block;margin-top:3px}
.tree-work .button{flex-shrink:0}
.tree-source{margin-top:12px;font-size:12px}.tree-source a{display:inline-flex;align-items:center;gap:6px;min-height:44px}
@media(max-width:760px){
 .in-tree .topbar{height:56px;min-height:56px;padding:4px 12px;flex-wrap:nowrap}.in-tree .topbar nav{display:none}
 .in-tree .brand{font-size:16px}.in-tree .brand img{height:28px;width:28px}.in-tree .brand small{display:none}
 .in-tree main{padding:12px 16px 24px}.in-tree .page-footer{display:none}
 .tree-heading{gap:10px;margin-bottom:8px}.tree-heading h1{font-size:18px}.tree-heading .eyebrow{font-size:12px}
 .tree-mode{padding:8px 0 12px}.tree-views{gap:12px}.tree-views>span,.tree-views>a{font-size:13px}
 .tree-current{padding:14px 14px 0}.tree-current h2{font-size:21px}.tree-current p{font-size:14px}
 .tree-fork{column-gap:12px}.tree-fork:not(.single)::after{left:calc(25% - 3px);right:calc(25% - 3px)}
 .tree-destination{padding:11px;gap:8px;min-height:124px}.tree-destination>strong{font-size:14px}
 .tree-lookahead{margin-left:7px;padding-left:8px}.tree-lookahead a{flex-direction:column;gap:2px;font-size:12px;padding:6px 0;min-height:48px}
 .tree-work{align-items:stretch;flex-direction:column;gap:12px;padding-top:16px}.tree-work .button{width:100%}
 .tree-tools{margin-top:8px}
}

/* Compact routes: only the question, branches and next steps remain in the working view. */
.tree-current h2{margin-top:0}
.tree-current-top + h2{margin-top:8px}
.tree-destination{position:relative;min-height:90px;padding:14px 30px 14px 14px;justify-content:center}
.tree-destination .tree-open{position:absolute;right:10px;top:50%;margin:0;transform:translateY(-50%);color:var(--r-blue)}
.tree-lookahead{padding-top:6px}
.tree-uncertain{min-height:48px}
.tree-work{justify-content:flex-end;margin-top:4px;padding-top:14px}
@media(max-width:600px){
 .tree-destination{min-height:90px;padding:12px 25px 12px 12px}
 .tree-destination .tree-open{right:7px}
 .tree-work{padding-top:14px}
}

.tree-variant.field{margin:0 0 18px}
.tree-variant.field>span{font-size:12px;color:var(--r-muted);font-weight:500;margin-bottom:4px}
.tree-variant select{font-size:14px}
.tree-fork.many{display:flex;flex-direction:column;gap:10px;padding:20px 0 0 18px}
.tree-fork.many::before{left:0;top:0;height:calc(100% - 40px)}
.tree-fork.many::after{display:none}
.tree-fork.many .tree-branch{position:relative;display:grid;grid-template-columns:minmax(80px,.8fr) minmax(0,1.4fr);align-items:center;gap:10px}
.tree-fork.many .tree-branch::before{content:'';position:absolute;left:-18px;top:50%;width:18px;border-top:1px solid var(--r-line-control)}
.tree-fork.many .tree-connector{height:auto;min-height:48px;text-align:left;justify-content:flex-start}
.tree-fork.many .tree-connector::before,.tree-fork.many .tree-connector::after{display:none}
.tree-fork.many .tree-connector span{padding:6px 8px 6px 6px;line-height:1.4}
.tree-fork.many .tree-destination{min-height:80px}
.tree-followup{margin-top:16px;width:100%;white-space:normal}
.tree-connector{min-height:43px;height:auto;padding:10px 0}
.tree-connector span{text-align:center;line-height:1.4;overflow-wrap:break-word}
.tree-previous>span{min-width:0;overflow-wrap:break-word}
.tree-previous>strong{max-width:45%;overflow-wrap:break-word}
.tree-lookahead a{flex-wrap:wrap}
.tree-lookahead a>span:first-child{flex-shrink:1}
.tree-current h2,.tree-destination>strong,.tree-lookahead a>span{overflow-wrap:anywhere;hyphens:auto}
.pressure-compare{margin:12px 0 16px;padding:12px;border-radius:8px;background:var(--r-wash);color:var(--r-ink)}
.pressure-compare .pressure-condition{font-size:12px;line-height:1.4;margin:0 0 10px;color:var(--r-body)}
.pressure-pair{display:grid;grid-template-columns:minmax(0,1fr) 24px minmax(0,1fr);align-items:center;gap:8px}
.pressure-pair>span:not(.pressure-between){display:flex;align-items:center;justify-content:center;gap:8px;min-width:0;padding:8px 4px;border:1px solid var(--r-line);background:var(--r-surface);border-radius:6px;font-size:13px}
.pressure-pair svg{width:28px;height:28px;flex:none;fill:none;stroke:var(--r-blue);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.pressure-between{text-align:center;color:var(--r-blue);font-size:22px}
.pressure-compare .pressure-formula{font-size:13px;text-align:center;margin:10px 0 0;color:var(--r-ink)}
.pressure-example{padding:14px;background:var(--r-wash);border:1px solid var(--r-line);border-radius:8px;margin-top:16px;font-size:14px}
.pressure-example p{margin:8px 0 0;line-height:1.5}
@media(max-width:360px){.pressure-pair{gap:4px}.pressure-pair>span:not(.pressure-between){flex-direction:column;gap:4px}}
.tree-lookahead a>span{max-width:100%}
@media(max-width:760px){.tree-lookahead a{align-items:stretch}}

.outdoor-device{max-width:680px}.devicebar .identity{min-width:0}.devicebar .identity>div{min-width:0}.devicebar strong,.history-card p{overflow-wrap:anywhere}
.subcode-page{max-width:680px;margin:0 auto}.subcode-options{display:grid;gap:12px}.subcode-option{display:flex;gap:16px;align-items:center;padding:20px;border:1px solid var(--r-line);border-radius:12px;text-decoration:none;background:var(--r-surface);color:var(--r-ink);min-height:72px}.subcode-option strong{color:var(--r-blue);flex:0 0 66px}.subcode-option span{flex:1;min-width:0;overflow-wrap:anywhere}.subcode-option svg{flex:none}.subcode-option:hover{border-color:var(--r-blue);background:var(--r-wash)}.subcode-unknown{margin-top:24px}.subcode-page .source-line{margin-top:24px}
@media(max-width:760px){.topbar nav{min-width:0;overflow-x:auto;justify-content:flex-start;scrollbar-width:thin}.topbar nav a{flex-shrink:0}.subcode-option{gap:12px;padding:16px}.subcode-option strong{flex-basis:54px}.subcode-option span{font-size:14px}}

.library-grid{grid-template-columns:320px minmax(0,1fr)}
.library-grid>.aside{order:0}
@media(max-width:760px){.library-grid{grid-template-columns:1fr}}

#offline-manual:disabled{opacity:1;color:var(--r-body);cursor:default}

/* Source context stays close to the work without expanding every diagram step. */
.fault-intro{max-width:700px;margin-inline:auto}
.fault-intro>.back{margin-bottom:0}
.fault-intro-head{margin:20px 0}
.fault-intro-head h1{display:flex;gap:14px;align-items:flex-start;font-size:28px;line-height:1.2}
.fault-intro-head h1>span{color:var(--r-blue);font-size:26px;flex-shrink:0;max-width:140px;overflow-wrap:anywhere}
.fault-overview{padding:24px}
.fault-variant.field{margin:0 0 20px}
.fault-variant.field>span{font-size:12px;color:var(--r-muted)}
.fault-variant select{font-size:14px}
.fault-mismatch{font-size:13px;line-height:1.55;margin:0 0 12px;color:var(--r-ink)}
.fault-summary{margin:12px 0 20px}
.fault-meaning{font-size:17px;line-height:1.55;margin:0;color:var(--r-ink)}
.fault-recognition,.fault-attention{display:flex;align-items:flex-start;gap:10px;margin-top:16px;font-size:14px;line-height:1.55}
.fault-recognition>svg,.fault-attention>svg{flex-shrink:0;color:var(--r-blue);margin-top:2px}
.fault-recognition p,.fault-attention p{margin:0}
.fault-recognition strong{display:block;color:var(--r-ink);margin-bottom:3px}
.fault-attention{background:var(--r-blue-soft);padding:12px;border-radius:8px;color:var(--r-ink)}
.fault-view-links{display:flex;justify-content:space-between;gap:8px;margin-top:8px;flex-wrap:wrap}
.fault-view-links a{display:inline-flex;align-items:center;gap:6px;min-height:44px;font-size:13px;font-weight:600;text-decoration:none}
.fault-model{font-size:12px;line-height:1.5;color:var(--r-muted);margin:12px 0 0;overflow-wrap:anywhere}
.fault-details{margin-top:16px}
.fault-details>.details{margin:0;border-bottom:1px solid var(--r-line)}
.fault-details>.details>summary{display:flex;align-items:center;gap:10px;min-height:56px;padding:12px 0;font-size:14px;font-weight:600}
.fault-details>.details>summary>svg{flex-shrink:0;color:var(--r-blue)}
.fault-details .detail-content{padding:12px 0 16px;font-size:14px;line-height:1.65}
.fault-details h3{font-size:14px;line-height:1.5;margin:16px 0 6px}
.fault-details h3:first-child{margin-top:0}
.fault-details p{margin:6px 0 12px}
.fault-details ul{padding-left:20px;margin:6px 0}
.fault-details li{margin:8px 0}
.fault-leds{display:grid;gap:10px}
.fault-led-unit{border:1px solid var(--r-line);border-radius:8px;padding:12px;background:var(--r-surface)}
.fault-led-unit h4{font-size:13px;margin:0 0 8px;color:var(--r-ink)}
.fault-led-row{display:grid;grid-template-columns:110px minmax(0,1fr);gap:10px;padding:5px 0;font-size:13px;line-height:1.55}
.fault-led-color{display:flex;align-items:baseline;gap:7px}
.led-dot{display:inline-block;width:9px;height:9px;min-width:9px;border:1px solid currentColor;border-radius:50%;background:currentColor}
.led-dot.green{color:#34805d}.led-dot.red{color:#c84b4b}.led-dot.yellow{color:#b68a1c}.led-dot.redOrYellow{color:#b27422}
.fault-context-source{display:flex;flex-wrap:wrap;gap:4px 14px;margin-top:18px;font-size:12px}
.fault-context-source>span{flex-basis:100%;color:var(--r-muted)}
.fault-context-source>a{display:inline-flex;gap:5px;align-items:center;min-height:44px}
.fault-info-button{display:inline-flex;align-items:center;gap:7px;min-height:44px;padding:8px 0;margin:0 0 12px;border:0;background:transparent;color:var(--r-blue);font-size:13px;font-weight:600;text-align:left}
.in-tree .fault-info-button{margin:-8px 0 8px}
.map-context-line{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-shrink:0}
.map-context-line .fault-info-button{margin:0;white-space:nowrap}
@media(max-width:760px){
 .in-code .topbar{height:56px;min-height:56px;padding:4px 12px;flex-wrap:nowrap}.in-code .topbar nav{display:none}
 .in-code .brand{font-size:16px}.in-code .brand img{height:28px;width:28px}.in-code .brand small{display:none}
 .in-code main{padding:12px 16px 28px}.in-code .page-footer{display:none}
 .fault-intro-head{margin:16px 0}.fault-intro-head h1{font-size:22px;gap:12px}.fault-intro-head h1>span{font-size:24px;max-width:95px}
 .fault-overview{padding:18px}.fault-meaning{font-size:15px}.fault-recognition,.fault-attention{font-size:13px}
 .map-context-line{gap:8px}.map-context-line .map-hint{font-size:11px}.map-context-line .fault-info-button{font-size:12px}
}
@media(max-width:360px){.fault-overview{padding:14px}.fault-led-row{grid-template-columns:90px minmax(0,1fr);gap:8px}.fault-view-links{gap:4px 14px}}

/* Ask only for the source identity needed by this route. */
.device-setup{max-width:620px;margin-inline:auto}
.device-setup .page-head{margin-bottom:24px}
.device-setup .page-head p{font-size:15px;line-height:1.55}
.device-setup .panel{padding:24px}
.device-setup .checkline{margin:20px 0}
.device-setup .device-combination{padding:12px 14px;background:var(--r-wash);border-radius:8px;font-size:14px;line-height:1.5}
.device-extra{margin:16px 0}
.device-extra>summary{font-size:13px;min-height:44px;display:flex;align-items:center}
.device-extra .field{margin-top:12px}
.device-setup .device-unknown{font-size:13px;line-height:1.6;margin:18px 0 0}
.active-device{margin-bottom:16px;border-bottom:1px solid var(--r-line);color:var(--r-muted)}
.active-device>summary{min-height:44px;display:flex;align-items:center;gap:8px;font-size:12px;cursor:pointer}
.active-device>summary>strong{color:var(--r-ink);font-size:13px}
.active-device>summary>span{margin-left:auto}
.active-device .devicebar{margin:0 0 12px}
.step-safety{margin:16px 0;padding:14px 16px;background:var(--r-warn-soft);border:1px solid var(--r-warn-line);border-radius:8px;color:var(--r-warn)}
.step-safety header,.step-safety-title,.safety-heading{display:flex;align-items:center;gap:8px;font-size:14px;line-height:1.4}
.step-safety header svg,.step-safety-title svg,.safety-heading svg{flex-shrink:0}
.safety-lines{list-style:none;margin:10px 0 0;padding:0;font-size:14px;line-height:1.5}
.safety-lines li{position:relative;padding-left:16px;margin:7px 0}
.safety-lines li::before{content:'•';position:absolute;left:1px;font-weight:700}
.safety-full{margin-top:10px;padding-top:6px;border-top:1px solid var(--r-warn-line);font-size:12px;line-height:1.6}
.safety-full>summary{min-height:32px;cursor:pointer;display:flex;align-items:center;gap:6px;font-weight:600}
.safety-full>div,.safety-full>p{margin:10px 0 2px}
.safety-full .source-line{margin-top:12px}
@media(max-width:760px){
 .in-device .topbar,.in-diagnosis .topbar{height:56px;min-height:56px;padding:4px 12px;flex-wrap:nowrap}
 .in-device .topbar nav{display:none}
 .in-device .brand,.in-diagnosis .brand{font-size:16px}
 .in-device .brand img,.in-diagnosis .brand img{height:28px;width:28px}
 .in-device .brand small,.in-diagnosis .brand small{display:none}
 .in-device main{padding:16px 16px 28px}
 .in-device .page-footer{display:none}
 .device-setup .panel{padding:18px}
 .device-setup .page-head{margin-bottom:20px}
 .device-setup h1{font-size:24px}
 .active-device{margin-bottom:12px}
 .in-diagnosis .step-body{font-size:15px;line-height:1.55}
 .in-diagnosis .illustration{margin:14px 0}
 .in-diagnosis .illustration svg{height:96px}
 .in-diagnosis .illustration figcaption{font-size:11px;line-height:1.4}
 .in-diagnosis .route-views{margin-bottom:2px}
 .in-diagnosis .fault-info-button{margin-bottom:4px}
 .step-safety{padding:12px 14px}
}

.safety-original{font-size:13px;line-height:1.65;margin:12px 0 0}
.safety-fallback .safety-original{font-size:14px}
.safety-full>summary::after,.active-device>summary::after{content:'+';font-size:16px;margin-left:auto}
.safety-full[open]>summary::after,.active-device[open]>summary::after{content:'−'}
.route-views>.fault-info-button.compact{flex:0 0 44px;justify-content:center;min-height:44px;margin:0;padding:8px;color:var(--r-blue)}
@media(max-width:760px){
 .in-diagnosis .route-views>a,.in-diagnosis .route-views>span{font-size:12px;padding:8px 4px;white-space:nowrap;min-height:44px}
}

.diagnosis-layout>*{min-width:0}

/* Reusable measuring cards: one location, one meter setting, one comparison. */
.measurement-guide{margin:18px 0;border:1px solid var(--r-line);border-radius:12px;overflow:hidden;background:var(--r-surface);color:var(--r-ink)}
.measure-heading{padding:10px 16px;font-size:12px;font-weight:700;color:var(--r-blue);background:var(--r-blue-soft)}
.measure-visual{padding:10px 16px;background:var(--r-wash);text-align:center;color:var(--r-blue)}
.measure-visual>small{display:block;margin-top:3px;font-size:11px;line-height:1.4;color:var(--r-muted)}
.measure-diagram{display:block;width:100%;height:88px;margin:auto}
.measure-terminals{display:flex;align-items:center;justify-content:center;gap:22px;padding:6px 0}
.measure-terminals>span{display:grid;gap:5px;justify-items:center;font-size:13px}
.measure-terminals b{border:2px solid currentColor;display:grid;place-items:center;border-radius:50%;width:32px;height:32px;font-size:16px}
.measure-terminals .measure-meter{border:1px solid var(--r-node);border-radius:6px;padding:12px;background:var(--r-surface);font-weight:700}
.measure-visual .pressure-compare{margin:0;padding:0;background:transparent;border:0}
.measure-visual .pressure-condition,.measure-visual .pressure-formula{display:none}
.measure-row{display:flex;align-items:flex-start;gap:12px;padding:13px 16px;border-top:1px solid var(--r-line)}
.measure-number{flex:0 0 22px;display:grid;place-items:center;width:22px;height:22px;margin-top:2px;border-radius:50%;background:var(--r-blue-soft);color:var(--r-blue);font-size:12px;font-weight:700}
.measure-label{display:block;font-size:11px;font-weight:600;color:var(--r-muted);margin-bottom:3px}
.measure-row strong{display:block;font-size:16px;line-height:1.4}
.measure-row p{margin:5px 0 0;font-size:13px;line-height:1.5}
.measure-note{padding:0 16px;margin:0 0 14px;font-size:12px;line-height:1.55;color:var(--r-muted)}
.measure-source,.pressure-calculator{padding:0 16px;border-top:1px solid var(--r-line)}
.measure-source>summary,.pressure-calculator>summary{display:flex;align-items:center;gap:8px;min-height:48px;cursor:pointer;font-size:13px;font-weight:600;color:var(--r-blue)}
.measure-source>summary>span,.pressure-calculator>summary>span{margin-left:auto;font-size:18px}
.measure-source[open]>summary>span,.pressure-calculator[open]>summary>span{transform:rotate(45deg)}
.measure-source figure{margin:0 0 12px;background:#fff;border-radius:6px;padding:8px}
.measure-source img{display:block;width:100%;height:auto}
.measure-source figcaption{margin:10px 0 0;font-size:12px;line-height:1.5;color:#475569}
.measure-source>a{display:inline-flex;align-items:center;min-height:44px;font-size:13px;margin-bottom:8px}
.pressure-calculator .field{margin:12px 0}
.pressure-controller{display:grid;grid-template-columns:minmax(0,1fr) 92px;gap:12px}
.pressure-controller .field{min-width:0}
.pressure-calculator output{display:block;min-height:44px;padding:12px;margin-bottom:12px;border-radius:6px;background:var(--r-blue-soft);font-size:15px;font-weight:600;line-height:1.5}
.pressure-calculator .button:disabled{opacity:.5;cursor:default}
.practice-entry{display:flex;align-items:center;gap:8px;min-height:48px;margin-top:14px;border-top:1px solid var(--r-line);font-size:13px;text-decoration:none}
.practice-entry>svg{flex-shrink:0;margin-left:auto}
.practice-page{max-width:680px;margin:auto}
.practice-page h1{font-size:clamp(26px,5vw,36px)}
.practice-intro{font-size:14px;line-height:1.6;color:var(--r-muted)}
.practice-tasks{list-style:none;margin:24px 0;padding:0;display:grid;gap:16px}
.practice-tasks>li{display:flex;gap:14px;padding:20px;background:var(--r-surface);border:1px solid var(--r-line);border-radius:12px}
.practice-number{flex:0 0 28px;width:28px;height:28px;display:grid;place-items:center;border-radius:50%;background:var(--r-blue-soft);color:var(--r-blue);font-weight:700}
.practice-tasks section{min-width:0}
.practice-tasks h2,.practice-feedback h2,.practice-extra h2{font-size:19px;line-height:1.4;margin:5px 0 10px}
.practice-tasks p,.practice-feedback p{font-size:14px;line-height:1.6}
.practice-tasks details{margin-top:10px;font-size:13px;line-height:1.5}
.practice-tasks summary{display:flex;align-items:center;min-height:44px;color:var(--r-muted);cursor:pointer}
.practice-tasks summary::after{content:'+';margin-left:12px}
.practice-tasks details[open]>summary::after{content:'−'}
.practice-example{display:grid;gap:6px;padding:12px;border-radius:6px;background:var(--r-wash);font-size:14px;margin:14px 0}
.practice-example>strong{font-size:11px;color:var(--r-muted)}
.practice-extra{margin:24px 0}
.practice-extra>a{display:flex;align-items:center;gap:8px;min-height:48px;font-size:14px}
@media(max-width:760px){.measure-row{padding:12px}.measure-visual{padding:8px 12px}.measure-row strong{font-size:15px}.measure-note{padding:0 12px}.measure-source,.pressure-calculator{padding-inline:12px}.practice-tasks>li{padding:16px;gap:10px}.practice-number{flex-basis:24px;width:24px;height:24px;font-size:13px}}
/* Visible on compact field screens too; kept out of printed reports. */
.connection-notice{position:sticky;top:0;z-index:30;flex-shrink:0;background:var(--r-wash);border-bottom:1px solid var(--r-line);color:var(--r-blue-dark)}
.connection-notice[hidden]{display:none}
.connection-notice-inner{max-width:1240px;margin:0 auto;padding:0 40px;display:flex;align-items:center;gap:10px;min-height:48px}
.connection-notice-inner>span{display:flex;flex-shrink:0}
.connection-notice p{margin:0;font-size:13px;line-height:1.4;color:inherit;font-weight:600;flex:1}
.connection-notice button{min-height:48px;border:0;background:transparent;color:inherit;padding:10px 4px;font-size:13px;font-weight:600;text-decoration:underline;text-underline-offset:3px;flex-shrink:0}
.connection-notice.storage-warning{background:var(--r-warn-soft);border-color:var(--r-warn-line);color:var(--r-warn)}
.connection-help{display:grid;gap:18px;margin:20px 0}
.connection-help>div{display:flex;gap:12px;align-items:flex-start}
.connection-help svg{flex-shrink:0;margin-top:3px;color:var(--r-blue)}
.connection-help p{margin:0;font-size:14px}
.connection-help strong{display:block;color:var(--r-ink);margin-bottom:3px}
@media(max-width:760px){.connection-notice-inner{padding-inline:16px}}
@media print{.connection-notice{display:none}}