@font-face{font-family:Archivo;src:url('fonts/archivo.ttf') format('truetype');font-weight:100 900;font-display:swap}
@font-face{font-family:'Source Sans 3';src:url('fonts/source-sans-3.ttf') format('truetype');font-weight:200 900;font-display:swap}
@font-face{font-family:'IBM Plex Mono';src:url('fonts/ibm-plex-mono-latin-400-normal.woff2') format('woff2');font-weight:400;font-display:swap}
:root{color-scheme:light;--canvas:#f3f6fc;--white:#fff;--ink:#172b4d;--muted:#5d6d86;--line:#dce4f0;--blue:#2454db;--blue-deep:#1a3fa9;--blue-soft:#e8efff;--green:#24634d;--green-soft:#eaf5ef;--amber:#895513;--amber-soft:#fff3df;--red:#a13643;--red-soft:#fbecef;--rail:220px}
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.app-rail{position:fixed;inset:0 auto 0 0;width:var(--rail);background:var(--white);border-right:1px solid var(--line);display:flex;flex-direction:column;padding:30px 18px 22px;z-index:10;overflow:auto}.brand{display:flex;gap:12px;align-items:center;text-decoration:none;color:var(--ink);font:700 24px/1.05 Archivo,sans-serif;letter-spacing:-.04em;margin:0 8px 40px}.brand strong{display:block;font:500 12px/1.8 'Source Sans 3',sans-serif;letter-spacing:.01em;color:var(--muted)}.brand-symbol{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;color:var(--blue);background:var(--blue-soft)}.brand-symbol svg{width:30px;height:30px}#nav-menu>summary{display:none}#navigation{display:flex;flex-direction:column;gap:5px}#navigation a{min-height:46px;display:flex;gap:13px;align-items:center;text-decoration:none;color:var(--muted);padding:11px 13px;border-radius:9px;font-size:14px;font-weight:550}#navigation a:hover{background:var(--canvas);color:var(--ink)}#navigation a[aria-current=page]{background:var(--blue-soft);color:var(--blue);font-weight:650}.rail-note{margin-top:auto;padding:30px 13px 0;font-size:12px;color:var(--muted)}.rail-note p{font-size:13px;line-height:1.6;margin:7px 0 14px}.arxo-wordmark{font:700 20px Archivo,sans-serif;letter-spacing:-.035em;color:var(--ink)}.app-body{margin-left:var(--rail);min-width:0}.masthead{height:80px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 42px;background:var(--white);border-bottom:1px solid var(--line)}#surface-name{font-weight:600;font-size:15px}.masthead-actions{display:flex;align-items:center;gap:24px}.quick-search{text-decoration:none;font-size:14px;color:var(--muted)}.masthead button{font-size:13px;min-height:44px;background:var(--canvas)}.release-line{display:flex;gap:16px;justify-content:space-between;align-items:center;padding:13px 42px;font-size:11px;color:var(--muted)}#runtime-label{display:inline-flex;align-items:center;gap:7px;white-space:nowrap}#runtime-label:before{content:'';width:6px;height:6px;border-radius:50%;background:var(--green)}#workspace{min-height:calc(100vh - 210px)}#workspace:focus{outline:none}.site-footer{max-width:1480px;margin:auto;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding:30px 42px;border-top:1px solid var(--line);color:var(--muted);font-size:12px}#notice:not(:empty){position:fixed;bottom:24px;left:calc(50% + var(--rail)/2);transform:translateX(-50%);max-width:calc(100% - 40px);background:var(--ink);color:var(--white);border-radius:12px;padding:14px 20px;z-index:40;font-size:14px;box-shadow:0 8px 24px #172b4d18}
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@media(min-width:1680px){.overview-intro{gap:70px;padding-bottom:60px}.month-feature{padding:32px}.month-stop{padding:28px 23px}.map-lane{padding:30px}}
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@media(max-width:1050px){.overview-intro{grid-template-columns:1fr;gap:30px}.intro-copy h1{font-size:57px}.intro-copy>p{max-width:60ch}.month-feature{max-width:650px}.month-stop strong{font-size:38px}.feature-foot{display:flex;gap:24px;align-items:center}.feature-foot>span{margin:0;max-width:40ch}.feature-foot a{flex:none}.story-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}.benefit-map{grid-template-columns:1fr 1fr}.map-lane:last-child{grid-column:1/-1;border-top:1px solid var(--line);border-left:0}.map-lane:last-child header{min-height:0}.map-lane:last-child .map-nodes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}.support-map{grid-template-columns:1fr;gap:18px}.overview-evidence{display:block}.overview-evidence>a{margin-top:14px}.module-detail,.audit-columns{grid-template-columns:1fr}.source-layout{grid-template-columns:1fr}.source-list{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}.source-list>p,.source-list>.pagination{grid-column:1/-1}.source-list .pagination{display:flex}.source-list .pagination .actions{margin:0}.index-groups{grid-template-columns:1fr 1fr}.masthead-actions{gap:12px}.quick-search{font-size:12px}}
@media(max-width:900px){:root{--rail:0px}.app-rail{position:static;width:auto;padding:16px 25px 0;border-right:0;border-bottom:1px solid var(--line);overflow:visible}.brand{font-size:22px;margin:0 0 17px}.brand strong{display:inline-block;margin-left:9px;font-size:13px}.brand-symbol{height:34px;width:34px;border-radius:9px}.brand-symbol svg{height:27px;width:27px}.rail-note{display:none}#navigation{flex-direction:row;gap:2px;overflow-x:auto;padding-bottom:8px}#navigation a{white-space:nowrap;min-height:44px;font-size:12px;padding:10px 12px;gap:7px}#navigation .ui-icon{width:16px;height:16px}.masthead{height:62px}.masthead,.release-line{padding-inline:28px}.page,.content{padding-inline:28px}.index{margin-inline:28px}.overview-intro{grid-template-columns:1fr 1fr;gap:28px}.intro-copy h1{font-size:44px}.intro-copy>p{font-size:15px}.intro-copy .cta{font-size:13px;padding:11px 14px}.month-feature{padding:20px}.month-stop{padding:20px 13px}.month-stop strong{font-size:29px}.feature-foot{display:block}.feature-foot>span{margin-bottom:6px}.benefit-map{grid-template-columns:repeat(3,minmax(0,1fr))}.map-lane:last-child{grid-column:auto;border-top:0;border-left:1px solid var(--line)}.map-lane:last-child header{min-height:120px}.map-lane:last-child .map-nodes{display:flex}.map-lane{padding:23px 17px}.map-benefit{font-size:12px;padding:11px 9px}.map-code{font-size:9px;padding:3px 4px}.section-heading h2{font-size:22px}.support-map{grid-template-columns:200px 1fr;gap:25px}.compare-grid{gap:20px}.comparison-side{padding:24px}.site-footer{padding-inline:28px}#notice:not(:empty){left:50%}}
@media(max-width:720px){.overview-intro{grid-template-columns:1fr}.intro-copy h1{font-size:52px}.intro-copy>p{font-size:16px}.month-feature{max-width:none}.month-stop{padding:24px 19px}.month-stop strong{font-size:37px}.feature-foot{display:flex}.benefit-map{grid-template-columns:1fr}.map-lane+.map-lane{border-left:0;border-top:1px solid var(--line)}.map-lane:last-child{border-left:0;border-top:1px solid var(--line)}.map-lane header,.map-lane:last-child header{min-height:0}.map-lane{padding:25px}.map-lane header{display:grid;grid-template-columns:25px 1fr;gap:0 12px}.map-lane header .ui-icon{margin:2px 0 0;grid-row:1/3}.map-lane header p{max-width:none;grid-column:2;margin-bottom:18px}.map-benefit{font-size:14px;min-height:49px}.map-code{font-size:10px;padding:4px 6px}.section-heading{display:block}.section-heading>a{margin-top:8px}.support-map{grid-template-columns:1fr;gap:17px}.work-columns{display:flex;flex-direction:column;gap:20px}.answer{order:-1}.facts,.answer,.evidence{width:100%;padding:25px}.compare-grid{grid-template-columns:1fr}.module-list{grid-template-columns:1fr}.filters{gap:12px}.filters .wide{min-width:100%}.overview-evidence h2{font-size:20px}.territory-row{padding-inline:10px}}
@media(max-width:640px){html{scrollbar-gutter:auto}.app-rail{padding:17px 20px 0;display:block;position:relative}.brand{margin-bottom:15px;max-width:calc(100% - 80px)}.brand strong{display:block;font-size:11px;margin:2px 0 0}.brand{font-size:21px}.brand-symbol{height:37px;width:37px}#nav-menu>summary{position:absolute;right:20px;top:22px;display:block;list-style:none;cursor:pointer;min-height:44px;padding:12px 14px;background:var(--canvas);border-radius:8px;font-size:13px;font-weight:600}#nav-menu>summary::-webkit-details-marker{display:none}#navigation{display:grid;grid-template-columns:1fr 1fr;padding:6px 0 14px;gap:5px;overflow:visible}#navigation a{font-size:13px;padding:11px 12px}#navigation .ui-icon{width:18px;height:18px}.masthead{height:58px;padding-inline:20px}.masthead-actions{gap:0}.quick-search{display:none}.masthead button{background:var(--white);padding:8px 11px;font-size:12px}#surface-name{font-size:13px}.release-line{padding:11px 20px;flex-wrap:wrap;gap:7px;font-size:10px}#runtime-label{font-size:10px}.page,.content{padding:23px 20px 35px}.index{margin:9px 20px 0}.index summary{padding-inline:13px;font-size:12px;gap:8px}.index-count{font-size:10px}.index-body{padding:15px}.index-groups{grid-template-columns:1fr}.overview-intro{gap:25px;padding:5px 0 35px}.intro-copy h1{font-size:47px;margin-bottom:19px}.intro-copy>p{font-size:16px;line-height:1.6}.intro-copy .actions{margin-top:21px;margin-bottom:13px}.intro-copy .cta{font-size:14px}.month-feature{padding:22px 18px;border-radius:18px}.feature-title{font-size:14px}.feature-context{font-size:12px;margin-bottom:20px}.month-stop{padding:22px 15px 17px}.month-index{font-size:12px;margin-bottom:16px}.month-stop strong{font-size:32px}.month-kind{font-size:10px}.month-open{font-size:11px;margin-top:20px}.month-open .ui-icon{width:15px;height:15px}.feature-foot{display:block;margin-top:17px;font-size:11px}.feature-foot>span{max-width:none;margin-bottom:5px}.feature-foot a{font-size:12px}.section-heading{margin-bottom:19px}.section-heading h2{font-size:23px;max-width:25ch}.section-heading p{font-size:14px}.map-lane{padding:22px 20px}.map-lane h3{font-size:17px}.support-map{padding:21px 20px}.territory-row{flex-wrap:wrap;gap:12px}.territory-row>a{margin-left:36px}.story-section{margin-top:35px}.story-grid{grid-template-columns:1fr;gap:18px}.story{padding:0 0 20px;border-bottom:1px solid var(--line)}.story-mark{min-height:55px;margin-bottom:14px;padding:15px 17px}.story h3{font-size:20px}.story p{margin-bottom:8px;max-width:52ch}.overview-evidence{margin-top:23px;padding-top:25px}.heading{gap:13px;margin-bottom:22px}h1{font-size:29px}h2{font-size:23px}.heading p{font-size:14px}.heading .actions{margin:0}.actions button{padding:10px 13px;font-size:13px}.periods{margin:20px 0}.periods button{font-size:12px}.periods[aria-label='Saved case variants'] button{min-width:125px;padding:12px 14px}.amount{font-size:45px}.facts,.answer,.evidence{padding:24px 22px}.context{font-size:12px;gap:14px}.filters{padding:17px;gap:12px}.filters label{min-width:100%}.filters>button{flex:1}.table-scroll table{min-width:590px}th,td{padding:14px}.pagination{gap:12px}.module-list{padding:3px 22px}.module-entry h2{font-size:21px}.module-detail{padding:23px;gap:25px}.module-detail>aside{padding:20px}.source-list{display:block;padding:20px}.source-list .pagination{display:flex}.source-view{padding:22px}.source-text{font-size:15px}.source-view>h2{font-size:22px}.timeline{margin-top:20px;padding-bottom:16px}.timeline button{min-width:145px;padding:18px 15px}.comparison-side{padding:23px}.comparison-side .amount{font-size:42px}.audit-columns>div,.audit-columns>aside{padding:22px}.ledger{padding:20px 0;flex-wrap:wrap;gap:20px}.ledger>div{flex:1 1 33%;padding:0 20px}.ledger>div+div{border:0}.ledger strong{font-size:25px}.ledger span{font-size:11px}.site-footer{padding:25px 20px;font-size:11px}.failure{margin:23px 20px}.loading,.empty{padding:25px}#workspace>.loading{margin:23px 20px}}
@media(max-width:360px){.intro-copy h1{font-size:40px}.page,.content{padding-inline:16px}.month-feature{padding:18px 14px}.month-rail{gap:8px}.month-stop{padding:19px 11px 14px}.month-stop strong{font-size:28px}.month-index{font-size:11px}.month-open{font-size:10px}.feature-context{font-size:11px}.index{margin-inline:16px}.brand strong{font-size:10px}.facts,.answer,.evidence{padding:22px 18px}.amount{font-size:39px}.context{grid-template-columns:1fr}.overview-evidence h2{font-size:18px}}
@media(prefers-reduced-motion:no-preference){button,a{transition:background-color .15s ease-out,color .15s ease-out,border-color .15s ease-out}.month-stop,.periods[aria-label='Saved case variants'] button{transition:background-color .2s ease-out,color .2s ease-out}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{.app-rail,.masthead,.release-line,.index,.periods,.actions,.filters,.pagination,.site-footer,#notice,.experimental{display:none!important}.app-body{margin:0}.page,.content{padding:0}.work-columns,.compare-grid,.module-detail,.audit-columns{display:block}.facts,.answer,.evidence,.comparison-side{padding:18px 0;border-radius:0;break-inside:avoid}.amount{font-size:30px}body{background:#fff;color:#000;font-size:12px}.table-scroll{overflow:visible;border:0}.table-scroll table{min-width:0}details:not([open]){display:none}.source-text{font-size:12px}pre{background:none}.print-title{display:block}}
/* Interactive experiments */
.overview-lab{display:flex;align-items:center;justify-content:space-between;gap:28px;margin:28px 0 48px;padding:28px 32px;border-left:4px solid var(--blue);background:var(--blue-soft)}.overview-lab h2{margin:8px 0}.overview-lab p{margin:0;max-width:62ch}.lab-kicker{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--blue)}.lab-intro{display:flex;gap:36px;padding:20px 0 34px;color:var(--muted);border-bottom:1px solid var(--line)}.lab-recipes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px;margin:36px 0 48px}.lab-recipe{display:flex;flex-direction:column;color:var(--ink);text-decoration:none;border-top:3px solid var(--blue);padding:24px 0}.lab-recipe h2{font-size:26px;line-height:1.2;margin:16px 0}.lab-recipe p{color:var(--muted);flex:1}.lab-recipe:hover h2{color:var(--blue)}.lab-scope{max-width:82ch;border-top:1px solid var(--line);padding-top:24px}.lab-workbench{display:grid;grid-template-columns:minmax(260px,330px) minmax(0,1fr);gap:42px;align-items:start}.lab-inputs{padding:24px;background:var(--white);border:1px solid var(--line);border-radius:12px}.lab-inputs fieldset{margin:18px 0 0;border:0;padding:0;min-width:0}.lab-inputs label{display:block;font-weight:600;line-height:1.35;margin:16px 0 8px}.lab-inputs input,.lab-inputs select{width:100%;background:var(--white)}.lab-unit{display:block;font-size:12px;font-weight:400;color:var(--muted);margin-top:4px}.lab-field-help{font-size:13px;margin:8px 0 20px}.lab-presets{display:flex;gap:8px;flex-wrap:wrap;margin:24px 0}.lab-presets>span{width:100%}.lab-presets button{font-size:12px;padding:8px 10px}.lab-fixed{font-size:14px;border-top:1px solid var(--line);padding-top:20px;color:var(--muted)}.lab-results{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.lab-answer{padding:24px;border:1px solid var(--line);background:var(--white);border-radius:12px}.lab-new{background:var(--blue-soft);border-color:#c1d0f6}.lab-value{font-family:Archivo,sans-serif;font-size:clamp(25px,3vw,40px);line-height:1.15;letter-spacing:-.03em;margin:24px 0 12px;overflow-wrap:anywhere;font-variant-numeric:tabular-nums}.lab-answer p,.lab-answer small{color:var(--muted)}.lab-answer small{font-size:12px}.lab-explanation{margin:28px 0}.lab-fact-delta{padding:12px 0;border-bottom:1px solid var(--line);font-size:13px;overflow-wrap:anywhere}.lab-fact-delta>span{font-weight:600;display:block;margin-bottom:6px}.lab-output{min-width:0}.lab-output pre,.lab-inputs pre{max-height:420px;overflow:auto}.lab-output .mono{overflow-wrap:anywhere}.lab-source-context{margin-top:32px;border-top:1px solid var(--line);padding-top:24px}.lab-page .heading h1{max-width:24ch}.lab-page .heading>div{min-width:0}.lab-page .runtime-feedback{min-height:24px}.lab-output .disclosure{margin-top:12px}
@media(max-width:1100px){.lab-workbench{gap:24px;grid-template-columns:minmax(240px,290px) minmax(0,1fr)}.lab-answer{padding:18px}.lab-recipes{gap:24px}.lab-recipe h2{font-size:22px}}
@media(max-width:760px){.lab-workbench{grid-template-columns:1fr}.lab-recipes{grid-template-columns:1fr;gap:8px}.lab-intro{gap:12px;flex-wrap:wrap;font-size:14px}.overview-lab{align-items:start;flex-direction:column;padding:24px}.lab-inputs{padding:20px}.lab-answer{padding:16px}.lab-value{font-size:28px}.lab-results{gap:12px}}
@media print{.lab-presets,.lab-inputs .actions,[data-lab-action]{display:none}.lab-workbench{grid-template-columns:1fr}.lab-answer{break-inside:avoid}}
/* Visual laboratory: charts and evidence share one selected execution. */
.visual-surface{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:24px;margin-bottom:24px}.visual-heading{display:flex;align-items:start;justify-content:space-between;gap:16px;margin-bottom:18px}.visual-heading h2{font-size:24px;line-height:1.2;margin:0 0 8px}.visual-heading p{color:var(--muted);font-size:14px;max-width:60ch;margin:0}.threshold-plot,.waterfall-plot{display:block;width:100%;height:auto}.threshold-plot text,.waterfall-plot text{font:13px 'Source Sans 3',sans-serif;fill:var(--muted)}.chart-axis{stroke:#bdcbe0;fill:none}.boundary-line{stroke:var(--blue);stroke-width:1.4;stroke-dasharray:4 4}.draft-line{stroke:var(--blue);stroke-width:1;opacity:.35}.chart-annotation{fill:var(--blue)!important;font-weight:600!important}.chart-point{fill:var(--blue);stroke:white;stroke-width:2;cursor:pointer}.chart-point.no-amount{fill:var(--white);stroke:var(--muted)}.selected-point{fill:none;stroke:var(--blue);stroke-width:2;pointer-events:none}.threshold-plot g:hover circle,.threshold-plot g:focus-visible circle{stroke:var(--ink);stroke-width:3}.visual-slider{display:block;font-size:14px;font-weight:600}.visual-slider output{float:right;color:var(--blue);font-variant-numeric:tabular-nums}.visual-slider input{display:block;width:100%;padding:0;min-height:36px;border:0;accent-color:var(--blue)}.water-stage{cursor:pointer}.amount-bar{fill:var(--blue)}.deduction-bar{fill:#d69845}.water-stage:hover rect,.water-stage:focus-visible rect{stroke:var(--ink);stroke-width:2}.water-connector{stroke:var(--line);stroke-dasharray:3 3;fill:none}.visual-record{border-top:1px solid var(--line);padding-top:12px;font-size:13px;color:var(--muted);margin:18px 0 0}.visual-switch{display:flex;gap:5px;flex-shrink:0}.visual-switch button{font-size:12px;padding:8px 10px}.rsa-controls{display:flex;gap:18px;align-items:end;margin:18px 0}.rsa-controls label{display:block;font-size:13px;font-weight:600}.rsa-controls select{display:block;margin-top:6px;min-width:135px}.rsa-map-scroll{overflow-x:auto}.rsa-map{display:grid;grid-template-columns:92px repeat(6,minmax(54px,1fr));gap:8px;min-width:480px;margin:18px 0}.map-corner{font-size:12px;color:var(--muted);align-self:center}.rsa-month{font-size:13px;text-align:center;align-self:center}.rsa-rate{font-size:13px;align-self:center}.rsa-cell{border:1px solid var(--line);border-radius:6px;min-height:68px;position:relative;padding:10px 4px;font-size:19px;font-weight:600;transition:border-color .15s}.rsa-cell span{display:block;font-size:10px;line-height:1.2;font-weight:400;margin-top:6px}.rsa-cell.established,.rsa-legend .established{background:var(--green-soft);color:var(--green)}.rsa-cell.unknown,.rsa-legend .unknown{background:#eef1f7;color:var(--muted)}.rsa-cell.refuted,.rsa-legend .refuted{background:var(--red-soft);color:var(--red)}.rsa-cell.conflicting,.rsa-legend .conflicting{background:var(--amber-soft);color:var(--amber)}.rsa-cell.is-baseline{outline:1px dashed var(--ink);outline-offset:2px}.rsa-cell.is-selected{box-shadow:inset 0 0 0 2px var(--blue);border-color:var(--blue)}.rsa-cell:hover{border-color:var(--blue);box-shadow:inset 0 0 0 2px var(--blue)}.rsa-legend{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0;font-size:11px}.rsa-legend span{padding:5px 8px;border-radius:4px}.cube-frame{position:relative;height:370px;perspective:1000px;overflow:hidden;background:var(--canvas);border:1px solid var(--line);border-radius:8px}.cube-scene{position:absolute;left:50%;top:66%;width:290px;height:140px;transform:translate(-50%,-50%);perspective:1000px}.decision-cube{position:relative;width:290px;height:140px;transform-style:preserve-3d;transform:rotateX(var(--tilt)) rotateZ(var(--rotation));transition:transform .15s}.cube-layer{position:absolute;inset:0;display:grid;grid-template-columns:repeat(6,1fr);grid-template-rows:repeat(3,1fr);gap:5px;transform:translateZ(calc(var(--layer)*24px));transform-style:preserve-3d;opacity:.2;pointer-events:none}.cube-layer.is-focus{opacity:1;pointer-events:auto;filter:drop-shadow(0 0 7px #2454db55)}.cube-layer .rsa-cell{min-height:0;padding:0;border-radius:3px;border:1px solid #93a3bd}.cube-layer .rsa-cell span{margin:0}.cube-layer .rsa-cell.established{background:#79b99c}.cube-layer .rsa-cell.unknown{background:#c2cadd}.decision-cube.is-extracted .cube-layer.is-focus{transform:translateZ(calc(var(--layer)*24px)) translateX(115px);transition:transform .25s}.cube-axis{position:absolute;color:var(--muted);font-size:11px;pointer-events:none}.cube-axis-people{left:16px;top:12px}.cube-axis-rate{left:16px;bottom:12px}.cube-axis-months{right:16px;bottom:12px}.cube-controls{display:flex;gap:18px;flex-wrap:wrap;align-items:center;margin:16px 0}.cube-controls label{flex:1;min-width:110px;font-size:12px}.cube-controls input{width:100%;display:block;padding:0;accent-color:var(--blue)}.scenario-shelf{margin:0 0 28px;border-bottom:1px solid var(--line);padding:8px 0 24px}.scenario-shelf .visual-heading h2{font-size:20px}.pin-controls{display:flex;gap:10px;align-items:end;flex-wrap:wrap}.pin-controls label{font-size:12px;font-weight:600;flex:1;min-width:140px}.pin-controls input{display:block;width:100%;margin-top:6px}.pin-controls button{font-size:12px}.pin-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:18px}.pin-card{position:relative;border:1px solid var(--line);border-radius:8px;background:var(--white);min-width:0}.pin-card.is-selected{border-color:var(--blue)}.pin-card>button:first-child{width:100%;text-align:left;border:0;background:transparent;padding:16px 36px 16px 16px;min-height:125px}.pin-card strong{font:600 26px Archivo,sans-serif;display:block;margin:10px 0}.pin-card small{font-size:11px;line-height:1.4;color:var(--muted);display:block}.pin-card .remove-pin{position:absolute;right:0;top:0;padding:4px 10px;border:0;background:transparent;font-size:20px}.visual-proof{border-top:1px solid var(--line);padding-top:24px;margin-top:24px}.proof-legend{display:flex;gap:12px;flex-wrap:wrap;font-size:11px;margin:14px 0}.proof-legend span:before{content:'';display:inline-block;width:9px;height:9px;margin-right:5px;border-radius:2px;background:var(--line)}.proof-legend .changed:before{background:#d69845}.proof-legend .entered:before{background:var(--blue)}.proof-legend .left:before{background:#c59aa3}.proof-graph-scroll{max-height:470px;overflow:auto;border:1px solid var(--line);border-radius:8px;background:var(--white)}.proof-graph{display:block;margin:auto;height:auto}.proof-edge{fill:none;stroke:#bdcbe0;stroke-width:1.5;color:#bdcbe0}.proof-edge.left{stroke-dasharray:5 4}.graph-node{cursor:pointer}.graph-node rect{fill:var(--white);stroke:#bdcbe0;stroke-width:1.5}.graph-node.changed rect{stroke:#b87d32;fill:var(--amber-soft)}.graph-node.entered rect{stroke:var(--blue);fill:var(--blue-soft)}.graph-node.left rect{stroke:#ba8992;stroke-dasharray:5 3;fill:#faf3f4}.graph-node.is-selected rect,.graph-node:focus-visible rect{stroke:var(--blue);stroke-width:3}.graph-node text{font:13px 'Source Sans 3',sans-serif;fill:var(--ink);pointer-events:none}.graph-node .node-value{font-size:12px;fill:var(--muted)}.proof-inspector{background:var(--white);padding:20px;border:1px solid var(--line);border-radius:8px;margin:16px 0;overflow-wrap:anywhere}.proof-inspector h3{margin:10px 0}.proof-inspector p{font-size:13px}.proof-inspector .mono{font-size:11px}.lab-output .visual-surface .help{font-size:12px}
@media(max-width:1100px){.visual-surface{padding:18px}.visual-heading{flex-wrap:wrap}.lab-workbench{grid-template-columns:minmax(230px,280px) minmax(0,1fr)}.rsa-map{gap:6px}.rsa-controls{flex-wrap:wrap}.pin-controls button{padding:8px 10px}}
@media(max-width:760px){.lab-workbench{grid-template-columns:1fr}.visual-surface{padding:16px}.visual-heading h2{font-size:22px}.rsa-map{min-width:460px}.cube-frame{height:350px}.pin-grid{grid-template-columns:1fr}.pin-card>button:first-child{min-height:105px}.proof-graph-scroll{max-height:380px}.lab-results{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(prefers-reduced-motion:reduce){.decision-cube,.cube-layer,.rsa-cell{transition:none!important}}
@media print{.visual-slider,.cube-controls,.pin-controls,.visual-switch,.proof-graph-scroll,.remove-pin{display:none}.cube-frame{display:none}.visual-surface,.pin-card{break-inside:avoid}.proof-inspector{break-inside:avoid}}

.water-stage:hover .chart-hit,.water-stage:focus-visible .chart-hit{stroke:none}.boundary-points{display:flex;gap:8px;flex-wrap:wrap;margin:8px 0 18px}.boundary-points button{font-size:12px;padding:8px 12px}