:root{color-scheme:light dark;--page:#eff4f5;--surface:#fff;--panel:#fff;--ink:#243c46;--soft:#647d87;--line:#dce6e9;--faint:#f5f9fa;--venous-color:#4b93ac;--venous-faint:#e7f3f6;--arterial-color:#b85e71;--heart-wall:#bb606e;--heart-wall-light:#d98a93;--heart-wall-dark:#8d4556;--right-wall:#75a9bd;--right-wall-dark:#406e89;--right-cavity:#37718b;--left-cavity:#934151;--heart-highlight:#fff0ef;--ok:#407968;--warn:#936344;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:var(--ink);background:var(--page);font-size:14px;line-height:1.55}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit;color:inherit}button,select,input[type=range]{cursor:pointer}button{background:none;border:0}button:disabled{cursor:default;opacity:.4}button:focus-visible,select:focus-visible,a:focus-visible{outline:2px solid var(--venous-color);outline-offset:4px}a{color:inherit}h1,h2,h3,p{margin:0}h1{font-size:28px;letter-spacing:-.035em;font-weight:550;line-height:1.2}h2{font-size:17px;line-height:1.4;font-weight:550}h3{font-size:13px;font-weight:550}small,.small{font-size:11px;color:var(--soft);line-height:1.6}.eyebrow{font-size:10px;text-transform:uppercase;letter-spacing:.12em;color:var(--soft)}.case-app{max-width:1280px;margin:auto;padding:0 32px}.brand{display:inline-flex;align-items:baseline;text-decoration:none;font-size:clamp(21px,2.2vw,26px);font-weight:650;letter-spacing:-.055em;line-height:1.15;white-space:nowrap}.brand-name{font:inherit}.brand .brand-amp{font-family:ui-serif,Georgia,serif;font-style:italic;font-weight:400;letter-spacing:-.04em;color:var(--arterial-color);margin:0 .035em}header{display:flex;align-items:center;gap:24px;min-height:80px;border-bottom:1px solid var(--line)}.header-note{margin-left:auto;font-size:11px;color:var(--soft)}.quiet{font-size:11px;padding:9px 12px;border:1px solid var(--line);border-radius:6px}.case-intro{display:flex;align-items:flex-start;justify-content:space-between;gap:32px;padding:29px 0 18px}.case-intro h1{margin:6px 0 12px}.case-intro p{font-size:12px;max-width:730px;color:var(--soft)}.case-picker{min-width:245px;display:grid;gap:7px;font-size:10px;color:var(--soft);padding-top:10px}select{border:1px solid var(--line);border-radius:7px;padding:11px 12px;background:var(--surface);max-width:100%;font-size:12px}.context{margin-bottom:22px;font-size:11px}.context summary,.lesson-detail summary,.history-details summary{cursor:pointer;color:var(--soft);font-size:11px;padding:7px 0}.context[open]{background:var(--surface);border:1px solid var(--line);border-radius:9px;padding:10px 18px}.context-grid{display:grid;grid-template-columns:1fr 1.2fr 1fr;gap:25px;padding:15px 0}.context h3{margin-bottom:9px}.context p{margin:8px 0}.context ul{padding-left:16px;margin:0}.formula{background:var(--faint);border-left:2px solid var(--venous-color);padding:8px}.source-links{display:flex;flex-direction:column;gap:6px;font-size:10px}.case-layout{display:grid;grid-template-columns:minmax(0,1.8fr) minmax(310px,1fr);gap:22px;align-items:start}.scene-card{border:1px solid var(--line);border-radius:14px;background:var(--surface);overflow:clip}.scene-heading,.scene-foot{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:14px 18px;font-size:10px;color:var(--soft)}.scene-heading{border-bottom:1px solid var(--line)}.scene-foot{border-top:1px solid var(--line);padding:10px 16px}.case-coach{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:20px}.coach-heading{display:flex;align-items:flex-start;gap:11px}.coach-heading h2{font-size:15px;margin-top:5px}.step{display:inline-grid;place-items:center;width:21px;height:21px;border:1px solid var(--line);border-radius:50%;font-size:10px;color:var(--soft);flex-shrink:0}.section-heading{display:flex;justify-content:space-between;align-items:center;gap:10px;margin:22px 0 10px}.section-heading>span{font-size:10px;color:var(--soft)}.section-heading h3{display:flex;align-items:center;gap:8px}.goal{display:grid;grid-template-columns:17px 1fr auto;gap:8px;padding:9px 0;border-bottom:1px solid var(--line);align-items:center;font-size:11px}.goal-indicator{width:7px;height:7px;border-radius:50%;background:#b5c3c8}.goal[data-met=true] .goal-indicator{background:var(--ok)}.goal small{display:block;font-size:9px}.goal strong{font-size:13px;font-weight:500}.goals>.small{margin-top:10px}.action-buttons{display:flex;gap:6px;flex-wrap:wrap}.action-buttons button{border:1px solid var(--line);border-radius:6px;padding:8px 10px;font-size:11px;text-align:left}.action-buttons button:hover{border-color:var(--venous-color)}.drug-row{margin-top:14px;padding-top:12px;border-top:1px solid var(--line)}.drug-heading{display:flex;justify-content:space-between;gap:12px;font-size:12px}.drug-heading output{font-size:10px;color:var(--soft)}.drug-row input{width:100%;accent-color:var(--venous-color);margin:10px 0 4px}.drug-bottom{display:flex;justify-content:space-between;gap:10px;font-size:10px;color:var(--soft)}.drug-bottom button{font-size:10px;text-decoration:underline}.decisions>.small{margin-top:13px}.decisions #action-feedback{font-size:11px;color:var(--warn);margin-top:10px}.response-panel{margin-top:22px;padding:22px;background:var(--surface);border:1px solid var(--line);border-radius:14px}.response-top{display:flex;justify-content:space-between;align-items:flex-start;gap:20px}.response-top .eyebrow{display:flex;align-items:center;gap:8px}.response-top h2{margin-top:8px}.response-top p{font-size:11px;color:var(--soft);margin-top:7px}.observe{flex-shrink:0;text-align:right;font-size:10px;color:var(--soft)}.observe>div{display:flex;gap:5px;margin-top:8px}.observe button{border:1px solid var(--line);padding:7px 9px;border-radius:5px;font-size:10px}.observe small{display:block;margin-top:5px;min-height:18px}.outcomes{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:18px}.outcomes>div{padding:13px;background:var(--faint);border:1px solid var(--line);border-radius:8px}.outcomes span{display:block;font-size:10px;color:var(--soft)}.outcomes strong{display:block;font-weight:500;font-size:21px;margin:6px 0 3px}.outcomes strong small{font-size:10px}.outcomes em{font-size:10px;font-style:normal;color:var(--soft)}.interpretation{margin:17px 0;font-size:12px;line-height:1.7}.causal-chain{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;padding:0;list-style:none;counter-reset:chain}.causal-chain li{position:relative;padding-left:25px;counter-increment:chain}.causal-chain li:before{content:counter(chain);position:absolute;top:0;left:0;border:1px solid var(--line);border-radius:50%;font-size:9px;width:18px;height:18px;text-align:center;line-height:18px}.causal-chain strong{font-size:12px;font-weight:550}.causal-chain p{font-size:11px;color:var(--soft);margin-top:6px;line-height:1.7}.lesson-detail,.history-details{border-top:1px solid var(--line);margin-top:18px;padding-top:10px;font-size:11px}.lesson-detail p{margin:10px 0}.lesson-detail ol{padding-left:20px}.lesson-detail li{margin:8px 0}.completion{padding:18px;background:#4383710d;border:1px solid #43837145;border-radius:9px;margin-top:18px}.completion[hidden]{display:none}.completion h2{font-size:18px;color:var(--ok)}.completion p{font-size:12px;margin:10px 0}.completion button{margin-top:12px;border:1px solid var(--line);border-radius:5px;padding:7px 12px;font-size:11px}.completion[data-type=escalation]{background:#4b93ac0d;border-color:#4b93ac45}.completion[data-type=escalation] h2{color:var(--venous-color)}.history-details ol{padding-left:20px}.history-details li{margin:6px 0}.model-note{font-size:10px;color:var(--soft);max-width:1000px;line-height:1.7;padding:20px 0}footer{display:flex;justify-content:space-between;gap:20px;font-size:10px;color:var(--soft);padding:18px 0;border-top:1px solid var(--line)}.live-strip{position:fixed;top:0;left:0;right:0;z-index:30;display:flex;align-items:center;justify-content:center;gap:15px;background:var(--surface);border-bottom:1px solid var(--line);box-shadow:0 5px 18px #00000008;padding:4px 15px}.live-strip[hidden]{display:none}.live-strip svg{width:55px;height:67px}.live-strip>div{display:flex;gap:16px;align-items:center;font-size:11px}.live-strip span{color:var(--soft);font-size:10px}.live-strip b{font-weight:500}
/* Heart and vascular scene: geometry and flow follow the same circulation state. */
.circulation-scene{position:relative;display:grid;grid-template-columns:minmax(0,.7fr) minmax(0,1.5fr) minmax(0,.7fr);gap:13px;align-items:center;padding:18px 18px 15px}.scene-connections{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:0}.connection-track,.connection-flow{fill:none;stroke-linecap:round}.connection-track{stroke-width:6;opacity:.07}.connection-flow{stroke-width:1.1;stroke-dasharray:4 8;opacity:.5}.venous-connection{stroke:var(--venous-color)}.arterial-connection{stroke:var(--arterial-color)}.vascular-side,.heart-figure{position:relative;z-index:1;min-width:0}.compartment-title{display:grid;gap:3px;font-size:11px}.compartment-title .eyebrow{font-size:8px}.compartment-title [aria-hidden]{display:none}.venous-visual{position:relative;margin:15px auto;max-width:150px}.venous-visual>svg{width:100%;height:auto;display:block}.reservoir-overlay{position:absolute;inset:28% 0 12%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;font-size:9px}.reservoir-overlay strong{font-size:19px;font-weight:450}.reservoir-overlay small{font-size:8px;margin-left:3px}.reservoir-divider{height:1px;width:40%;background:var(--line);margin:4px}.tiny-label{font-size:8px;color:var(--soft)}.subnumber{font-size:9px}.structure-vein{stroke:var(--venous-color);stroke-width:7;stroke-linecap:round;opacity:.22;fill:none}.flow-vein{stroke:var(--venous-color);stroke-width:2;stroke-dasharray:4 9;fill:none}.side-metrics{display:grid;gap:15px}.side-metrics>div>span{display:block;font-size:9px;color:var(--soft)}.side-metrics strong{font-size:24px;font-weight:450;display:block}.side-metrics strong small{font-size:9px;font-weight:400;margin-left:3px}.side-metrics small{font-size:8px}.arteriole-visual{display:block;width:100%;margin:25px auto 18px}.arteriole-visual>path:first-of-type,.arteriole-visual>path:nth-of-type(2){stroke:var(--arterial-color);stroke-width:6;stroke-linecap:round;fill:none;opacity:.7}.flow-artery{stroke:var(--arterial-color);stroke-width:1.6;stroke-dasharray:4 9;fill:none}.arterial-compliance{margin-top:17px}.arterial-compliance svg{width:100%;height:auto}.heart-figure{margin:0;padding-top:28px;text-align:center}.heart-anatomy{position:relative}.heart-anatomy>svg{display:block;width:100%;height:auto}.pulmonary-caption{position:absolute;top:0;left:-8%;right:-8%;font-size:9px;color:var(--soft);z-index:2}.pulmonary-caption>span{font-size:9px}.pulmonary-caption>div{display:flex;gap:10px;justify-content:center;font-size:9px}.pulmonary-caption b{font-weight:500}.pulmonary-caption small{font-size:8px}.chamber-button{position:absolute;display:grid;place-items:center;width:28px;height:28px;border:1px solid #ffffff38;border-radius:50%;font-size:9px;color:#fff;background:#ffffff0a;transform:translate(-50%,-50%)}.ra-button{left:34%;top:49%}.rv-button{left:37%;top:69%}.la-button{left:65%;top:49%}.lv-button{left:61%;top:71%}.forward-summary{display:flex;justify-content:space-between;gap:10px;margin-top:-5px}.chamber-readout{display:grid;gap:3px;font-size:8px;color:var(--soft)}.chamber-readout b{font-size:12px;font-weight:450;color:var(--ink)}.chamber-readout small{font-size:8px}.lv-primary-metrics{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:7px;padding-top:11px;border-top:1px solid var(--line);margin-top:12px;align-items:end}.lv-primary-metrics>div>span{display:block;font-size:8px;color:var(--soft)}.lv-primary-metrics strong{display:block;font-weight:450;font-size:20px}.lv-primary-metrics .lvef-primary strong{font-size:32px}.lv-primary-metrics b{font-weight:450}.lv-primary-metrics small{font-size:8px;margin-left:3px;font-weight:400}.ventricular-summary{display:flex;justify-content:center;gap:9px;font-size:8px;color:var(--soft);margin-top:9px;flex-wrap:wrap}.ventricular-summary b{font-weight:500}.central-metrics{display:flex;justify-content:center;gap:26px;margin-top:10px}.central-metrics>div>span{display:block;font-size:8px;color:var(--soft)}.central-metrics strong{font-size:25px;font-weight:450;display:block}.central-metrics small{font-size:9px;margin-left:4px}.blood-track{fill:none;stroke-linecap:round}.blue-track{stroke:var(--venous-color);opacity:.17}.red-track{stroke:var(--arterial-color);opacity:.17}.blue-flow{stroke:var(--venous-color);stroke-width:1.2;stroke-dasharray:3 8;fill:none}.red-flow{stroke:var(--arterial-color);stroke-width:1.2;stroke-dasharray:3 8;fill:none}.pressure-pair{font-size:17px!important}.slash{color:var(--soft);padding:0 3px}
@media(max-width:1020px){.case-layout{grid-template-columns:minmax(0,1fr) 320px;gap:15px}.case-app{padding:0 22px}.circulation-scene{padding:16px 12px;gap:8px}.lv-primary-metrics strong{font-size:16px}.lv-primary-metrics .lvef-primary strong{font-size:28px}.side-metrics strong{font-size:21px}.compartment-title{font-size:10px}.reservoir-overlay strong{font-size:16px}.case-coach{padding:16px}.context-grid{grid-template-columns:1fr 1fr}.context-grid>section:last-child{grid-column:1/-1}.case-picker{min-width:215px}.case-intro{gap:20px}}
@media(max-width:790px){.case-layout{grid-template-columns:1fr}.case-coach{padding:18px}.case-intro{flex-direction:column;gap:15px;padding:22px 0 12px}.case-picker{width:100%;padding:0}.case-intro h1{font-size:25px}.case-intro p{font-size:12px}.header-note{display:none}.quiet{margin-left:auto}.case-app{padding:0 15px}header{min-height:67px}.context-grid{grid-template-columns:1fr;gap:15px}.context-grid>section:last-child{grid-column:auto}.circulation-scene{grid-template-columns:.8fr 1.7fr .8fr;padding:18px 16px;gap:12px}.heart-figure{max-width:340px;justify-self:center;width:100%}.side-metrics{gap:12px}.compartment-title{font-size:11px}.venous-visual{max-width:130px}.side-metrics strong{font-size:25px}.lv-primary-metrics strong{font-size:22px}.lv-primary-metrics .lvef-primary strong{font-size:36px}.central-metrics strong{font-size:28px}.response-top{flex-direction:column}.observe{text-align:left;width:100%}.observe>div{flex-wrap:wrap}.observe button{min-height:40px;flex:1}.response-panel{padding:18px}.outcomes{grid-template-columns:repeat(2,minmax(0,1fr))}.causal-chain{grid-template-columns:1fr;gap:15px}.live-strip>div{gap:12px;flex-wrap:wrap}.live-strip span{width:100%;line-height:1}.source-links{gap:8px}.drug-row input{height:28px}.action-buttons button{min-height:44px}.case-picker select{font-size:16px}}
@media(max-width:480px){.case-app{padding:0 10px}.circulation-scene{padding:14px 10px;gap:7px;grid-template-columns:.7fr 1.7fr .7fr}.compartment-title{font-size:9px}.compartment-title .eyebrow{font-size:7px}.side-metrics strong{font-size:20px}.side-metrics>div>span{font-size:8px}.side-metrics strong small{font-size:7px}.reservoir-overlay strong{font-size:14px}.reservoir-overlay .tiny-label{font-size:6px}.reservoir-overlay .subnumber{font-size:7px}.pressure-pair{font-size:13px!important}.lv-primary-metrics strong{font-size:17px}.lv-primary-metrics .lvef-primary strong{font-size:30px}.lv-primary-metrics>div>span{font-size:7px}.lv-primary-metrics small{font-size:6px;margin-left:1px}.central-metrics{gap:15px}.central-metrics strong{font-size:24px}.ventricular-summary{font-size:7px;gap:4px}.pulmonary-caption{font-size:8px;left:-18%;right:-18%}.pulmonary-caption>div{font-size:8px;gap:6px}.forward-summary{gap:5px}.chamber-readout{font-size:7px}.chamber-button{width:22px;height:22px;font-size:7px}.outcomes strong{font-size:19px}.live-strip b{font-size:10px}.live-strip svg{width:48px;height:60px}footer{font-size:9px}.scene-foot{font-size:9px}.context{font-size:11px}}
@media(prefers-color-scheme:dark){:root{--page:#0c171d;--surface:#13232c;--panel:#182932;--ink:#dfebee;--soft:#99adb6;--line:#2d424c;--faint:#172a34;--venous-color:#71b7d1;--venous-faint:#183340;--arterial-color:#dc8999;--ok:#89c4ad;--warn:#d6ae87;--heart-wall:#b86776;--right-cavity:#163b50;--left-cavity:#482432}.goal-indicator{background:#526b76}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
.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}.exposure-compare{font-size:10px;color:var(--venous-color);margin:8px 0;text-decoration:underline;text-align:left}.drug-row>.small{font-size:9px}.case-intro select{max-width:330px}
.pulmonary-outline{fill:var(--arterial-color);opacity:.24}.pulmonary-moving{fill:none;stroke-width:1.4;stroke-dasharray:3 9}.blue-moving{stroke:var(--venous-color)}.red-moving{stroke:var(--arterial-color)}
/* Shared clinical ordering: one compact panel, with detail on demand. */
.clinical-vignette{font-size:12px;max-width:800px;margin:12px 0}.clinical-vignette summary{color:var(--venous-color);cursor:pointer}.clinical-vignette p{margin:9px 0}.prescriber{display:grid;gap:9px;margin-top:16px}.prescriber input,.prescriber select{width:100%;min-width:0;min-height:42px;border:1px solid var(--line);border-radius:7px;background:var(--surface);color:var(--ink);font:inherit;padding:9px;font-size:14px}.prescriber label{font-size:11px;color:var(--soft)}.prescriber select{font-size:12px}.weight-row,.dose-row{display:flex;align-items:center;gap:10px}.weight-row input{width:76px}.weight-row label{flex:1}.weight-row span,.dose-row strong{font-size:12px;white-space:nowrap}.dose-row input{flex:1}.prescriber button{background:var(--ink);color:var(--surface);min-height:42px;border-radius:7px;padding:9px}.prescriber button:disabled{opacity:.45;cursor:default}.mapping-detail{font-size:10px;color:var(--soft);margin-top:12px}.mapping-detail summary{cursor:pointer}.mapping-detail p{margin:10px 0;line-height:1.6}.active-order{border-top:1px solid var(--line);padding:12px 0;font-size:12px}.active-order p{font-size:11px;color:var(--soft);margin:5px 0}.active-order button{font-size:10px;border:1px solid var(--line);border-radius:5px;padding:7px 10px;margin-right:5px;min-height:36px}.care-observations{font-size:11px;line-height:1.5;padding:8px 0}.care-observations small{font-size:10px;color:var(--soft)}#case-debrief{scroll-margin-top:30px}#case-debrief>summary{font-weight:600;color:var(--venous-color)}#debrief-content{max-width:950px;line-height:1.65}#debrief-content h3{font-size:15px;margin-top:24px}.decision-review{padding:12px 0;border-top:1px solid var(--line)}.decision-review summary{font-size:12px;cursor:pointer}.decision-review p{font-size:12px;margin:9px 0}.reference-list{padding-left:18px}.reference-list>li{margin:18px 0}.reference-list a{color:var(--venous-color);font-size:12px}.reference-list small{display:block;text-transform:uppercase;letter-spacing:.08em;font-size:9px;color:var(--soft)}.reference-list p{font-size:12px;margin:6px 0}#action-feedback{font-size:11px;line-height:1.6}[hidden]{display:none!important}
@media(max-width:790px){.prescriber input,.prescriber select{font-size:16px}.weight-row input{width:85px}.active-order button{min-height:44px}.clinical-vignette{font-size:12px}#debrief-content .formula{overflow-wrap:anywhere}}
/* Physiology-first workflow; full lessons open deliberately. */
.mode-switch{display:flex;gap:6px;align-items:center;padding:16px 0 0;flex-wrap:wrap}.mode-switch button{min-height:42px;border:1px solid var(--line);border-radius:8px;padding:9px 16px;font-size:12px;background:var(--surface);color:var(--ink)}.mode-switch button[aria-pressed=true]{background:var(--ink);color:var(--surface);border-color:var(--ink)}.mode-switch>span{font-size:11px;color:var(--soft);margin-left:10px}.scene-card{position:sticky;top:14px;align-self:start}.bedside-controls{border-top:1px solid var(--line);padding:15px 0;margin-top:15px}.compact-form{display:flex;align-items:center;gap:7px;flex-wrap:wrap;margin:9px 0}.compact-form input{width:66px}.compact-form label{font-size:11px;color:var(--soft)}.compact-form select{flex:1;min-width:170px}.compact-form button,.determinant-row button{padding:7px 10px;min-height:38px;border:1px solid var(--line);border-radius:6px;font-size:11px}.compact-form input,.compact-form select,.determinant-row input,#explore-rhythm,.school-heading select{padding:8px;border:1px solid var(--line);border-radius:6px;background:var(--surface);color:var(--ink);font:inherit;font-size:12px;min-height:38px}.determinant-row{display:grid;grid-template-columns:minmax(0,1fr) 77px 48px;gap:7px;align-items:center;padding:9px 0;border-top:1px solid var(--line)}.determinant-row label{font-size:11px}.determinant-row label small{display:block;font-size:9px;color:var(--soft);margin-top:3px}.determinant-row input{min-width:0;width:100%}#explore-fields>details{font-size:11px;margin:10px 0}#explore-fields summary{cursor:pointer;padding:8px 0}#explore-rhythm{width:100%;margin:7px 0 10px}#explore-fields>label{font-size:11px}.measurements-panel,.physiology-school{margin:22px 0;border:1px solid var(--line);border-radius:12px;background:var(--surface);padding:22px}.measurements-panel h2,.physiology-school h2{font-size:21px;font-weight:500;margin:5px 0 12px}.measurement-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:14px}.measurement{min-width:0;border:1px solid var(--line);border-radius:8px;padding:12px;background:var(--surface)}.measurement>summary{list-style:none;cursor:pointer}.measurement>summary::-webkit-details-marker{display:none}.measurement>summary>span{display:block;font-size:11px;color:var(--soft)}.measurement>summary strong{display:block;margin:5px 0;font-size:24px;font-weight:450}.measurement>summary b{font-weight:450}.measurement>summary em{font-style:normal;font-size:17px;color:var(--venous-color);margin-left:7px}.measurement>summary>small{font-size:10px;color:var(--soft)}.measurement p{font-size:11px;line-height:1.65;margin:10px 0}.measurement[open]{grid-column:span 2}.measurement-group{margin:14px 0;font-size:12px}.measurement-group>summary,#more-measurements>summary{cursor:pointer;padding:10px 0}#more-measurements{font-size:12px;margin-top:10px}.school-heading{display:flex;align-items:center;justify-content:space-between;gap:20px}.school-heading label{display:block;font-size:10px;color:var(--soft);margin-bottom:5px}.school-heading select{max-width:370px;width:100%}.school-plain{font-size:15px;line-height:1.75;max-width:1000px}.physiology-school .formula{margin:18px 0;line-height:1.7}.physiology-school .causal-chain{margin:20px 0}.physiology-school>details{margin-top:16px;font-size:13px}.physiology-school summary{cursor:pointer}.physiology-school #school-depth{max-width:950px;font-size:13px;line-height:1.8}.physiology-school h3{font-size:14px;margin-top:22px}.physiology-school a{color:var(--venous-color)}#pv-chart{display:block;max-width:650px;width:100%;margin:16px 0;color:var(--soft)}#pv-chart text{font-size:10px;fill:currentColor}.case-layout{align-items:start}
@media(max-width:1020px){.measurement-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.scene-card{position:static}.school-heading select{max-width:290px}}
@media(max-width:790px){.mode-switch>span{width:100%;margin:5px 0}.mode-switch button{flex:1}.measurement-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.measurement[open]{grid-column:1/-1}.school-heading{flex-direction:column;align-items:stretch;gap:6px}.school-heading select{max-width:none}.measurements-panel,.physiology-school{padding:16px}.compact-form input,.compact-form select,.determinant-row input,#explore-rhythm,.school-heading select{font-size:16px}.compact-form button,.determinant-row button{min-height:44px}.school-plain{font-size:14px}.determinant-row{grid-template-columns:minmax(0,1fr) 80px 52px}.measurements-panel>.section-heading{align-items:start;flex-direction:column;gap:4px}}
.mechanism-cue{font-size:12px;line-height:1.7;background:var(--faint);border-radius:8px;padding:12px;margin-top:12px}.mechanism-cue p{margin:0 0 8px}.mechanism-cue button{font-size:10px;color:var(--venous-color);padding:5px 0;display:block;min-height:32px;text-align:left}.physiology-school,.measurements-panel{scroll-margin-top:88px}
.rx-drawer{margin-top:16px;border-top:1px solid var(--line);padding-top:12px;font-size:12px}.rx-drawer>summary{cursor:pointer}.rx-drawer .decisions{border-top:0}.observe-inline{display:flex;gap:8px}.observe-inline button{min-height:36px;border:1px solid var(--line);border-radius:6px;padding:7px 12px;font-size:11px}.scene-resistance{font-size:10px;line-height:1.7;color:var(--soft);text-align:center;margin:8px 0}.scene-resistance b{font-size:16px;color:var(--ink);font-weight:450}.scene-resistance small{display:block;font-size:8px}.pulmonary-caption>div{flex-wrap:wrap}#try-in-explore{font-size:11px;color:var(--venous-color);display:block;min-height:34px;margin:0 0 7px}
/* Touch-first controls and grouped physiological determinants. */
html{scroll-padding-top:calc(var(--live-strip-height,0px) + 12px)}.physiology-school,.measurements-panel,.determinant-group,.swipe-field{scroll-margin-top:calc(var(--live-strip-height,0px) + 12px)}.determinant-group{border-top:1px solid var(--line);padding:12px 0;font-size:12px}.determinant-group>summary{font-weight:550;cursor:pointer;padding:5px 0}.determinant-group>.small{margin:8px 0 12px}.advanced-determinants>summary{cursor:pointer;color:var(--soft);font-size:11px;padding:10px 0}.swipe-field{padding:12px 0;border-top:1px solid var(--line)}.swipe-heading{display:flex;justify-content:space-between;align-items:center;gap:12px}.swipe-heading label{font-size:12px}.swipe-heading label small{display:block;font-size:10px;margin-top:3px}.swipe-heading input[type=number]{width:86px;min-height:39px;border:1px solid var(--line);border-radius:6px;padding:7px;background:var(--surface);font-size:14px;text-align:right}.swipe-field input[type=range],.preview-swipe{display:block;width:100%!important;flex-basis:100%;min-height:40px;accent-color:var(--venous-color);touch-action:pan-y;padding:0!important;border:0!important;cursor:ew-resize;background:transparent;margin:7px 0 0}.range-limits{display:flex;justify-content:space-between;font-size:9px;color:var(--soft)}.preview-swipe-row{width:100%;flex-basis:100%;font-size:10px;color:var(--soft)}.preview-swipe-row>label{display:block;margin-top:7px;font-size:10px}.preview-swipe-row .preview-swipe{margin-top:0}.live-strip{align-items:flex-start;padding:7px 12px;padding-top:max(7px,env(safe-area-inset-top));gap:12px}.live-strip>svg{width:52px;height:86px;flex-shrink:0;align-self:center}.live-strip>.live-panel{display:block;max-width:950px;width:100%;min-width:0}.live-heading{position:relative;font-size:10px;min-height:20px;color:var(--soft)}.live-heading>span{display:block;width:auto;line-height:1.5}.live-heading details>summary{position:absolute;top:0;right:0;cursor:pointer;font-size:10px;padding:0 4px}.live-grid{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:5px 13px}.live-tile{min-width:0;text-align:left}.live-strip .live-tile small{display:block;font-size:9px;line-height:1.4;white-space:nowrap}.live-strip .live-tile strong{display:block;font-weight:550;font-size:19px;line-height:1.2}.live-strip .live-tile span{display:block;width:auto;font-size:8px;line-height:1.4;white-space:nowrap}.live-heading .live-grid{padding:12px 0;border-top:1px solid var(--line);margin-top:8px;grid-template-columns:repeat(6,minmax(0,1fr))}
@media(max-width:790px){.live-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:5px 11px}.live-heading .live-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.live-strip>.live-panel{display:block}.live-strip>.live-panel .live-heading>span{line-height:1.4}.live-strip{gap:9px;padding-left:9px;padding-right:9px}.live-strip>svg{width:44px;height:80px}.live-strip .live-tile strong{font-size:16px}.live-strip .live-tile span{font-size:7px}.swipe-heading input[type=number]{font-size:16px}.swipe-field input[type=range],.preview-swipe{min-height:44px}.determinant-group{padding:12px 0}.determinant-group>summary{min-height:36px}}

/* Small reference hints: delayed mouse hover, explicit single-tap activation. */
[data-reference]{cursor:help;touch-action:manipulation}[data-reference]:focus-visible{outline:2px solid var(--venous-color);outline-offset:4px;border-radius:2px}.reference-hint{position:fixed;z-index:100;max-width:min(310px,calc(100vw - 24px));padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--ink);box-shadow:0 7px 28px #0000001c;font-size:12px;line-height:1.6;overflow-wrap:break-word}.reference-hint[hidden]{display:none}.reference-hint>strong{display:block;font-size:12px;font-weight:600}.reference-hint>p{margin:6px 0}.reference-hint>small{display:block;color:var(--soft);font-size:10px}

/* Coordinated small-multiple trends keep actual units and one clock. */
.hemodynamic-trends{margin:22px 0;padding:22px;border:1px solid var(--line);border-radius:12px;background:var(--surface);scroll-margin-top:calc(var(--live-strip-height,0px) + 12px)}.trends-heading{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:9px}.trends-heading h2{font-size:21px;font-weight:500;margin:5px 0}.trend-tools{display:flex;align-items:center;gap:12px}.trend-tools>label{font-size:10px;color:var(--soft)}.trend-tools select{margin-left:7px;padding:8px;font-size:11px}.trend-choose{position:relative;font-size:11px}.trend-choose>summary{cursor:pointer;padding:9px;border:1px solid var(--line);border-radius:6px}.trend-choose>div{position:absolute;top:100%;right:0;z-index:40;width:300px;max-height:50vh;overflow-y:auto;padding:10px;border:1px solid var(--line);border-radius:8px;background:var(--surface);box-shadow:0 8px 25px #0000001a}.trend-choose label{display:block;padding:6px;font-size:11px;cursor:pointer}.trend-choose small{font-size:9px}.trend-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:16px 0}.trend-chart{min-width:0;border:1px solid var(--line);border-radius:9px;padding:12px 9px 4px;overflow:hidden}.trend-chart-heading{display:flex;justify-content:space-between;gap:7px;align-items:baseline;padding:0 4px}.trend-chart-heading>span{font-size:11px}.trend-chart-heading small{font-size:9px;color:var(--soft)}.trend-chart-heading button{font-size:21px;font-weight:500;padding:0 4px;cursor:help}.trend-chart svg{display:block;width:100%;touch-action:pan-y;cursor:crosshair;overflow:visible}.trend-chart svg text{font-size:9px;fill:var(--soft)}.trend-gridline{stroke:var(--line);stroke-width:.5}.trend-event-line{stroke:var(--soft);stroke-opacity:.5;stroke-width:1;stroke-dasharray:2 3}.trend-cursor{stroke:var(--ink);stroke-opacity:.35;stroke-width:.8}.phase-fill{fill:var(--phase-color);opacity:.12}.phase-baseline{--phase-color:#83939b}.phase-early{--phase-color:#7ca6cf}.phase-delivery{--phase-color:#68afba}.phase-waiting{--phase-color:#bab3cf}.phase-diuresis{--phase-color:#74b5a6}.phase-exposure{--phase-color:#d2af76}.phase-washout{--phase-color:#b9a5c9}.phase-recruitment{--phase-color:#c1a0bd}.phase-redistribution{--phase-color:#8db2b0}.phase-evolving{--phase-color:#9faab8}.phase-plateau{--phase-color:#9fb69c}.phase-boundary{--phase-color:#ce9392}.trend-scrub{display:flex;gap:20px;align-items:center;margin:12px 0}.trend-scrub>label{flex:1;font-size:11px;color:var(--soft)}.trend-scrub output{float:right}.trend-scrub input{display:block;width:100%;height:35px;accent-color:var(--venous-color);touch-action:pan-y}.trend-scrub button{padding:9px 12px;border:1px solid var(--line);border-radius:6px;font-size:11px}.phase-chips{display:flex;gap:7px;flex-wrap:wrap}.phase-chips button{padding:5px 9px;border:1px solid var(--line);border-left:4px solid var(--phase-color);border-radius:5px;font-size:10px;cursor:pointer}.phase-chips button[aria-pressed=true]{background:var(--faint);border-bottom-color:var(--ink)}.phase-insight{font-size:12px;line-height:1.7;margin:11px 0 15px;min-height:42px}.trend-decision{border-top:1px solid var(--line);padding:14px 0 4px;font-size:12px;line-height:1.7}.trend-decision>p{margin:7px 0}.trend-history{font-size:11px;margin-top:12px}.trend-history summary{cursor:pointer;padding:8px 0}.trend-history ol{padding-left:18px;max-height:250px;overflow-y:auto}.trend-history button{font-size:11px;text-align:left;padding:6px 0}.trend-footnote{margin-top:13px;font-size:10px}.reference-hint{max-height:calc(100dvh - 24px);overflow-y:auto}.reference-categories{border-top:1px solid var(--line);margin-top:9px;padding-top:9px;font-size:10px}.reference-categories>strong{font-size:11px;display:block}.reference-categories p{margin:3px 0 9px}.reference-categories small{font-size:9px;display:block;line-height:1.5}
@media(max-width:1020px){.trend-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:790px){.hemodynamic-trends{padding:16px}.trends-heading{align-items:stretch;flex-direction:column;gap:7px}.trend-tools{justify-content:space-between}.trend-tools select{font-size:16px}.trend-choose>summary{min-height:44px;padding:10px}.trend-choose label{min-height:36px}.trend-scrub{gap:10px}.trend-scrub input{height:44px}.trend-scrub button{min-height:44px}.phase-chips button{min-height:36px}.trend-history button{min-height:40px}.trend-grid{gap:10px}.reference-hint{font-size:12px}}
@media(max-width:540px){.trend-grid{grid-template-columns:1fr}.trend-chart{padding:12px 10px 4px}.trend-chart-heading>span{font-size:12px}.trend-chart svg{max-height:195px}.trend-choose>div{max-width:calc(100vw - 45px)}.phase-insight{font-size:12px}}
.trend-method{font-size:10px;color:var(--soft);line-height:1.7;margin-top:10px}.trend-method summary{cursor:pointer;padding:5px 0}.trend-method p{margin:8px 0;max-width:1000px}.scene-foot>#open-trends{color:var(--venous-color);font-size:10px;padding:5px 8px;min-height:30px}

/* HemoDyn 2.5: one compact bedside workspace, with details on demand. */
[hidden]{display:none!important}.mechanism-cue{padding:10px 12px}.mechanism-cue p{font-size:11px;margin-bottom:4px}.mechanism-cue button{display:inline-block;margin-right:12px;min-height:30px;font-size:10px}.bedside-controls{padding:10px 0;margin:12px 0}.bedside-tabs{display:flex;gap:5px;margin-bottom:10px}.bedside-tabs button{font-size:11px;padding:7px 10px;min-height:36px;border:1px solid var(--line);border-radius:7px}.bedside-tabs button[aria-pressed=true]{background:var(--venous-faint);border-color:var(--venous-color)}.compact-form{margin:7px 0}.preview-swipe-row>label{font-size:9px;margin-top:2px}.preview-swipe-row input[type=range]{min-height:30px;margin:0}.compact-form button[type=submit]{border-color:var(--venous-color);color:var(--venous-color);min-height:36px}.scene-time-controls,.study-time,.live-time{display:flex;align-items:center;gap:6px}.scene-time-controls{padding:9px 16px;border-bottom:1px solid var(--line)}.scene-time-controls button,.study-time button,.live-time button{border:1px solid var(--line);background:var(--surface);padding:6px 10px;border-radius:6px;white-space:nowrap;font-size:11px;min-height:32px}.scene-time-controls>span,.study-time>span,.live-time>span{font-size:10px;color:var(--soft)}.scene-time-controls>span{margin-left:auto}.decision-bar{display:flex;gap:10px;align-items:center;padding:12px;border:1px solid var(--venous-color);border-radius:9px;background:var(--surface);box-shadow:0 3px 12px #243c460c;margin:10px 0;position:sticky;top:calc(var(--live-strip-height,0px) + 8px);z-index:18}.decision-bar>div{flex:1;min-width:0}.decision-bar p{font-size:11px;line-height:1.5;margin-top:3px}.decision-bar .eyebrow{font-size:8px}.decision-bar>#order-submit{font-size:11px;min-height:40px;flex-shrink:0;border-radius:6px;background:var(--ink);color:var(--surface);padding:8px 12px}.decision-bar>#clear-decision{font-size:9px;padding:5px}.decision-bar:has(#order-submit:disabled){border-color:var(--line);box-shadow:none}.decision-toast{position:fixed;bottom:90px;left:50%;transform:translateX(-50%);z-index:110;max-width:min(560px,calc(100vw - 28px));padding:13px 18px;border-radius:9px;border:1px solid var(--venous-color);background:var(--surface);color:var(--ink);box-shadow:0 8px 35px #243c4628;font-size:12px;font-weight:550;pointer-events:none}.decision-toast[data-kind=error]{border-color:var(--arterial-color);color:var(--arterial-color)}.decision-toast[data-kind=prepared]{border-color:var(--warn)}.delivery-card{display:flex;gap:10px;align-items:center;background:var(--venous-faint);border:1px solid var(--venous-color);border-radius:8px;margin:10px 16px;padding:10px 12px;font-size:11px}.delivery-card>div{flex:1;min-width:0}.delivery-card strong,.delivery-card [data-delivery-text],.delivery-card small{display:block}.delivery-card strong{font-size:12px}.delivery-card small{font-size:9px}.delivery-card progress{display:block;width:100%;height:6px;margin-top:6px;accent-color:var(--venous-color)}.delivery-card .delivery-mark{display:grid;place-items:center;border-radius:50%;width:27px;height:27px;background:var(--surface);font-size:19px;color:var(--venous-color)}.delivery-card[data-running=true] .delivery-mark{animation:delivery-pulse 1.4s ease-in-out infinite}.delivery-card[data-running=false] progress,.delivery-card[data-running=false] small{display:none}.hemodynamic-trends>.delivery-card{margin:8px 0 12px}.compact-delivery{color:var(--venous-color)!important;font-size:9px!important;margin:3px 0}.live-heading{padding-bottom:4px}.live-time{margin:4px 0;gap:5px}.live-time button{font-size:10px;min-height:28px;padding:4px 9px}.live-strip .live-time>span{width:auto;line-height:1}.live-heading details>summary{top:0}.live-heading>span:first-child{max-width:60%}.study-tabs{position:sticky;top:var(--live-strip-height,0px);z-index:22;display:flex;justify-content:space-between;align-items:center;gap:12px;background:var(--page);padding:10px 0;border-bottom:1px solid var(--line);margin-top:20px}.study-tabs>div:first-child{display:flex;gap:5px}.study-tabs [data-study-view]{font-size:12px;padding:8px 13px;min-height:37px;border:1px solid var(--line);border-radius:8px;background:var(--surface)}.study-tabs [data-study-view][aria-pressed=true]{background:var(--ink);color:var(--surface);border-color:var(--ink)}.hemodynamic-trends,.physiology-school,.measurements-panel{margin-top:0;border-top-left-radius:0;border-top-right-radius:0;padding:18px}.trends-heading{gap:12px;margin-bottom:5px}.trends-heading h2{font-size:18px}.trends-heading>.trend-tools{gap:8px}.trend-grid{gap:10px;margin:12px 0}.trend-chart{padding:8px 7px 2px}.trend-chart-heading{gap:3px}.trend-chart-heading .chart-label{font-size:11px;font-weight:500;text-align:left;padding:2px;line-height:1.3;flex:1}.trend-chart-heading .chart-label small{font-size:8px;display:block}.trend-chart-heading .chart-expand{font-size:14px;padding:2px 5px;color:var(--soft);min-height:30px}.trend-chart-heading>[data-trend-value]{font-size:20px;padding:0 2px}.expanded-chart{grid-column:1/-1}.expanded-chart svg{max-height:320px}.trend-scrub{margin:8px 0}.trend-decision{font-size:11px;padding:8px 0 0}.trend-decision>summary{cursor:pointer;font-size:11px;line-height:1.6}.trend-decision>p{font-size:11px;max-width:1000px}.phase-insight{font-size:11px;min-height:0;margin:8px 0}.phase-chips{gap:5px}.phase-chips button{font-size:9px;padding:4px 7px;background:color-mix(in srgb,var(--phase-color) 18%,var(--surface));border:1px solid color-mix(in srgb,var(--phase-color) 65%,var(--line));border-left-width:4px}.phase-fill{opacity:.27;cursor:help}.phase-baseline{--phase-color:#899da8}.phase-early{--phase-color:#5599df}.phase-delivery{--phase-color:#35b3ba}.phase-waiting{--phase-color:#9e96c7}.phase-diuresis{--phase-color:#59ad78}.phase-exposure{--phase-color:#e6b343}.phase-washout{--phase-color:#9874cc}.phase-recruitment{--phase-color:#c17aa6}.phase-redistribution{--phase-color:#55b9d6}.phase-evolving{--phase-color:#d1975b}.phase-plateau{--phase-color:#88b568}.phase-boundary{--phase-color:#d86b6c}.phase-chips button[aria-pressed=true]{box-shadow:inset 0 -2px 0 var(--phase-color);background:color-mix(in srgb,var(--phase-color) 30%,var(--surface))}.trend-footnote{font-size:9px;margin-top:7px}.trend-history,.trend-method{margin-top:6px}.reference-categories{font-size:11px;line-height:1.65}.school-heading{gap:18px;align-items:center}.school-heading h2{font-size:19px;line-height:1.4;margin-bottom:7px}.school-heading>div:last-child{min-width:230px}.school-heading #try-in-explore{font-size:10px;margin-bottom:7px;color:var(--venous-color);padding:4px 0;display:block}.school-headline{font-size:12px;color:var(--soft);margin:12px 0}.mechanism-map{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;position:relative;margin:16px 0 12px}.mechanism-map>button{position:relative;border:1px solid var(--line);border-top:3px solid var(--venous-color);border-radius:9px;padding:13px 12px;text-align:left;background:var(--faint);min-width:0;transition:background .15s,border-color .15s}.mechanism-map>button:nth-child(2){border-top-color:var(--arterial-color)}.mechanism-map>button:nth-child(3){border-top-color:var(--ok)}.mechanism-map>button[aria-pressed=true]{background:var(--venous-faint);border-color:var(--venous-color)}.mechanism-map [data-node-title]{display:block;font-size:12px;font-weight:550;margin:6px 0 9px}.mechanism-map [data-node-value]{display:block;font-size:24px;font-weight:500;line-height:1.35}.mechanism-map [data-node-label]{display:block;font-size:10px;margin-top:5px}.node-step{display:inline-grid;place-items:center;border:1px solid var(--line);border-radius:50%;width:20px;height:20px;font-size:10px;background:var(--surface)}.mechanism-map>button:not(:last-child):after{content:'→';position:absolute;right:-11px;top:43%;z-index:1;font-size:17px;color:var(--soft);background:var(--surface);line-height:1}.mechanism-explainer{font-size:12px;line-height:1.75;border-left:3px solid var(--venous-color);padding:9px 13px;background:var(--faint);border-radius:0 7px 7px 0}.mechanism-explainer>strong{display:block;font-size:11px;margin-bottom:4px}.physiology-school .formula{font-size:12px;margin:12px 0}.physiology-school>details{font-size:11px;margin-top:12px}.physiology-school #school-depth{font-size:12px;line-height:1.8}.physiology-school .school-plain{font-size:12px}.response-panel{padding:11px 16px;margin-top:14px}.response-panel>#response-review>summary{font-size:12px;cursor:pointer;padding:5px 0}.response-panel>#response-review[open]>.response-top{margin-top:14px}.model-note{padding:10px 0;font-size:9px}.measurements-panel>.section-heading{margin-top:0}.measurements-panel h2{font-size:18px}.measurements-panel .measurement>summary strong{font-size:20px}.measurements-panel .measurement{padding:9px 11px}
@keyframes delivery-pulse{0%,100%{opacity:1;transform:translateY(0)}50%{opacity:.5;transform:translateY(3px)}}
@media(prefers-reduced-motion:reduce){.delivery-card .delivery-mark{animation:none}.mechanism-map>button{transition:none}}
@media(max-width:790px){.study-tabs{gap:7px;flex-wrap:wrap;padding:7px 0}.study-tabs>div:first-child{flex:1}.study-tabs [data-study-view]{padding:7px 10px;min-height:40px;flex:1;font-size:11px}.study-time{margin-left:auto}.study-time button{min-height:36px;font-size:11px}.decision-bar{padding:9px;gap:7px}.decision-bar>#order-submit{min-height:44px;font-size:12px}.decision-bar p{font-size:10px}.bedside-tabs button{min-height:40px}.scene-time-controls button{min-height:38px}.live-time button{min-height:30px}.hemodynamic-trends,.physiology-school,.measurements-panel{padding:13px}.trends-heading{align-items:stretch;gap:7px}.trends-heading h2{font-size:17px}.trends-heading .eyebrow{font-size:8px}.trend-tools select{font-size:14px;padding:7px}.phase-chips button{min-height:33px}.trend-chart-heading .chart-label{font-size:10px;min-height:34px}.school-heading>div:last-child{min-width:0}.mechanism-map{gap:8px}.mechanism-map>button{padding:10px 9px}.mechanism-map [data-node-title]{font-size:11px}.mechanism-map [data-node-value]{font-size:21px}.mechanism-map [data-node-label]{font-size:9px}.delivery-card{margin:8px 11px;font-size:10px}.delivery-card strong{font-size:11px}.scene-time-controls{padding:7px 11px}.decision-toast{font-size:11px;bottom:80px}.school-heading select{font-size:14px}.live-strip>.live-panel{font-size:10px}.live-time{padding-right:0;gap:4px}.live-heading .compact-delivery{max-width:100%;font-size:8px!important}.study-tabs{scroll-margin-top:var(--live-strip-height,0px)}}
@media(max-width:540px){.trend-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}.trend-chart{padding:6px 4px 1px}.trend-chart-heading{padding:0 2px;flex-wrap:wrap}.trend-chart-heading>.chart-label{max-width:calc(100% - 25px);flex-basis:calc(100% - 25px);font-size:10px}.trend-chart-heading>.chart-expand{font-size:13px;padding:2px;min-height:30px}.trend-chart-heading>[data-trend-value]{font-size:20px;margin-left:auto;margin-right:4px;line-height:1.2}.trend-chart svg{max-height:none;min-height:80px}.trend-chart.expanded-chart svg{min-height:140px;max-height:260px}.mechanism-map{gap:6px}.mechanism-map>button{padding:8px 6px}.mechanism-map [data-node-title]{font-size:10px;line-height:1.4;min-height:28px;margin-bottom:5px}.mechanism-map [data-node-value]{font-size:16px;overflow-wrap:anywhere}.mechanism-map [data-node-label]{font-size:8px}.mechanism-map>button:not(:last-child):after{font-size:13px;right:-8px}.mechanism-explainer{font-size:11px}.study-time{width:100%;justify-content:flex-end}.study-tabs [data-study-view]{font-size:10px}.study-time>span{margin-left:auto;order:-1}.scene-time-controls>span{font-size:9px}.live-heading>.live-time>span{font-size:8px}.live-heading details>summary{font-size:9px}}
.reference-hint{max-width:min(360px,calc(100vw - 24px))}

/* HemoDyn 2.6: one response, with readable physiology on demand. */
.current-response{max-width:1060px;margin:0 auto}.response-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:24px}.response-heading h2{font-size:23px;line-height:1.35;letter-spacing:-.02em;margin:6px 0 8px;max-width:700px}.response-heading #action-label{font-size:14px;line-height:1.6}.comparison-control{font-size:12px;min-width:190px;display:grid;gap:5px}.comparison-control select{font-size:13px;min-height:40px}.response-timing{display:flex;gap:10px;align-items:center;flex-wrap:wrap;font-size:12px;margin:12px 0}.response-timing #response-phase{border:1px solid var(--line);border-radius:14px;padding:3px 9px;background:var(--faint)}.response-timing #response-phase[data-phase=early]{background:var(--venous-faint);border-color:var(--venous-color)}.response-timing #observation-status:empty{display:none}.comparison-label{font-size:12px;color:var(--soft);margin-bottom:8px}.response-outcomes{display:grid;grid-template-columns:1fr 1fr;gap:12px}.outcome-group{border:1px solid var(--line);border-top:3px solid var(--venous-color);background:var(--faint);border-radius:9px;padding:13px 15px}.outcome-group.pressure-group{border-top-color:var(--arterial-color)}.outcome-group>h3{font-size:13px;margin-bottom:8px}.response-reading{display:grid;grid-template-columns:80px 1fr auto auto;align-items:baseline;gap:8px;margin:7px 0;font-size:12px}.response-reading>strong{font-size:25px;font-weight:500;line-height:1.35;white-space:nowrap}.response-reading>[data-response-delta]{font-weight:550;color:var(--venous-color)}.response-explanation{display:grid;gap:12px;margin:17px 0}.response-explanation>p{display:grid;grid-template-columns:155px 1fr;gap:14px;font-size:14px;line-height:1.75}.response-explanation strong{font-size:13px;align-self:start}.response-explanation span{max-width:850px}.response-alert{border-left:3px solid var(--warn);padding:10px 13px;background:var(--faint);font-size:14px;line-height:1.7;margin:12px 0}.response-scope{font-size:12px;line-height:1.7;color:var(--soft);margin:12px 0}.response-disclosure,#lesson-library,.case-review>details{border-top:1px solid var(--line);padding:0;margin-top:0!important}.response-disclosure>summary,#lesson-library>summary,.case-review>details>summary{font-size:14px!important;font-weight:550;color:var(--ink);cursor:pointer;padding:14px 0;min-height:48px;line-height:1.6}.response-disclosure>summary>span{display:inline;font-size:12px;font-weight:400;color:var(--soft);margin-left:12px}.response-disclosure p,.response-disclosure li,.case-review p,.case-review li{font-size:14px;line-height:1.8}.response-disclosure h3,.case-review h3{font-size:14px;margin:16px 0 7px}.response-disclosure p,.case-review p{margin:9px 0}.sequence-context{color:var(--soft);font-size:12px!important}.response-sequence{list-style:none;counter-reset:none;padding:0;margin:15px 0;display:grid;gap:16px}.response-sequence>li{padding:0 0 0 17px;border-left:3px solid var(--venous-color)}.response-sequence>li>strong{font-size:15px}.response-sequence .sequence-numbers{background:var(--faint);padding:8px 12px;border-radius:5px;font-variant-numeric:tabular-nums}.response-sequence .sequence-formula{font-size:13px;line-height:1.75}.response-disclosure details{padding:10px 0}.response-disclosure details>summary{cursor:pointer;font-size:14px;min-height:40px;padding:8px 0}.physiology-aspect{border-top:1px solid var(--line);padding-top:8px;margin:12px 0 22px}.response-disclosure .formula{font-size:14px;padding:10px 13px}.aspect-sources a,.aspect-sources span{display:block;font-size:12px;line-height:1.7;margin-top:6px}.response-limits{border-top:1px solid var(--line);padding-top:12px}.further-observation{display:flex;gap:12px;align-items:center;margin:10px 0 15px;font-size:13px}.further-observation button{border:1px solid var(--line);padding:8px 15px;border-radius:7px;min-height:40px}.lesson-library-body{padding:12px 0}.lesson-library-body .school-heading h2{font-size:20px}.lesson-library-body p,.lesson-library-body .school-headline,.lesson-library-body .school-plain,.lesson-library-body #library-depth{font-size:14px;line-height:1.8}.lesson-library-body details>summary{font-size:14px;min-height:44px;padding:10px 0;cursor:pointer}.lesson-library-body .mechanism-explainer{font-size:14px}.lesson-library-body .mechanism-explainer>strong{font-size:13px}.lesson-library-body .formula{font-size:14px}.case-review{border:1px solid var(--line);border-radius:10px;padding:0 18px;background:var(--surface);margin-top:14px}.case-review>details{border-top:0}.case-review details>summary{font-size:14px;min-height:44px;cursor:pointer;padding:10px 0}.case-review .decision-review{border-left:2px solid var(--venous-color);padding-left:13px;margin:8px 0}.case-review .decision-log>p{color:var(--soft);font-size:12px}.case-review .reference-list small,.case-review .reference-list .small{font-size:12px}.case-review .completion{margin:15px 0}.debrief-overview{display:grid;gap:4px}.debrief-overview ul{margin:3px 0 15px}.current-response #pv-chart{max-width:700px}.current-response #pv-detail>p{font-size:12px}.current-response #response-bedside p{max-width:950px}
@media(max-width:790px){.response-heading{gap:12px;flex-wrap:wrap}.response-heading h2{font-size:21px}.comparison-control{display:flex;align-items:center;gap:10px;font-size:12px}.comparison-control select{min-height:44px;font-size:16px}.response-outcomes{gap:9px}.response-reading{grid-template-columns:1fr auto;gap:1px 6px;font-size:12px}.response-reading>strong{font-size:22px;grid-row:2;grid-column:1}.response-reading>[data-response-unit]{grid-row:3;grid-column:1}.response-reading>[data-response-delta]{grid-row:2;grid-column:2}.outcome-group{padding:10px 12px}.response-explanation>p{grid-template-columns:1fr;gap:3px;font-size:14px;line-height:1.75}.response-explanation strong{font-size:13px}.response-disclosure>summary>span{display:block;margin-left:0;font-size:12px}.response-sequence>li{padding-left:12px}.response-disclosure p,.response-disclosure li,.case-review p,.case-review li{font-size:14px}.current-response .eyebrow{font-size:9px}.response-timing{gap:6px;font-size:12px}.case-review{padding:0 13px}.lesson-library-body .school-heading select{font-size:16px}.current-response .response-reading strong{overflow-wrap:normal}.response-heading #action-label{font-size:13px}}
@media(max-width:390px){.response-reading>strong{font-size:19px}.outcome-group{padding:9px}.response-reading{font-size:11px}}

/* One hit target for the complete button, including nested labels and icons. */
button,summary,[role="button"]{touch-action:manipulation;-webkit-user-select:none;user-select:none}
button>*{pointer-events:none}
button::before,button::after{pointer-events:none}

.trend-detail-toggle{display:flex;align-items:center;gap:.45rem}.trend-detail-toggle input{width:auto;min-height:0}.trend-breathing{font-size:.9rem;margin:.5rem 0;color:var(--ink)}

/* A visible pressure-volume relationship, directly beside the circulation. */
.arterial-compliance{grid-column:1/-1;display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr) minmax(0,.8fr);gap:8px 16px;align-items:center;border-top:1px solid var(--line);margin-top:4px;padding-top:12px}
.compliance-heading{font-size:12px;font-weight:600;padding:0;text-align:left}.compliance-reading{display:flex;align-items:center;flex-wrap:wrap;gap:6px;margin-top:5px}.compliance-reading input{width:78px;min-width:0;max-width:100%;font-size:18px;padding:4px 7px;border:1px solid var(--line);border-radius:6px;background:var(--surface)}.compliance-reading input:disabled{opacity:1;border-color:transparent;color:var(--ink);-webkit-text-fill-color:var(--ink)}.compliance-reading span{font-size:10px;color:var(--soft)}#scene-compliance-swipe{display:block;width:100%;min-width:0;min-height:32px;margin:0;accent-color:var(--arterial-color)}#scene-compliance-swipe[hidden]{display:none}.compliance-control>small{display:block;font-size:10px;line-height:1.35}.compliance-storage{text-align:center}.arterial-compliance svg{height:40px;width:100%;display:block}.compliance-storage span,.compliance-pressure>span{display:block;font-size:11px}.compliance-storage small,.compliance-pressure>small{display:block;font-size:10px}.compliance-pressure strong{display:block;font-size:24px;font-weight:550}.compliance-pressure strong small{font-size:10px}.compliance-lesson{grid-column:1/-1;font-size:12px}.compliance-lesson summary{cursor:pointer;font-size:11px;padding:5px 0;color:var(--soft)}.compliance-lesson p{margin:8px 0;line-height:1.5}.compliance-lesson a{font-size:11px}
@media(max-width:480px){.arterial-compliance{gap:7px 10px;grid-template-columns:minmax(0,1.4fr) minmax(0,.9fr) minmax(0,.8fr)}.compliance-heading{font-size:11px}.compliance-reading input{font-size:16px;width:70px}.compliance-reading{gap:3px}.compliance-control>small,.compliance-storage small{font-size:9px}.compliance-pressure strong{font-size:21px}}

.phase-fluidExchange{background:#f5dcc3}.phase-fill.phase-fluidExchange{fill:#f5dcc3;fill-opacity:.75}

[data-delivery-balance]{display:block;font-size:12px;line-height:1.5;font-weight:550;margin:4px 0;color:var(--ink)}

#copy-review{white-space:nowrap}.review-tools{margin:12px 0;font-size:12px;color:var(--soft)}.review-tools summary{cursor:pointer;padding:8px 0}.review-tools p{max-width:760px;margin:6px 0 12px}.review-tools>div{display:flex;gap:8px;flex-wrap:wrap}#review-dialog{width:min(900px,94vw);max-height:88dvh;border:1px solid var(--line);border-radius:12px;background:var(--surface);color:var(--ink);padding:18px}#review-dialog::backdrop{background:#13232c80}.review-dialog-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}#close-review{font-size:26px;min-width:44px;min-height:44px}#review-copy-status{font-size:12px;margin:8px 0 12px}#review-text{display:block;width:100%;height:45dvh;resize:vertical;background:var(--faint);color:var(--ink);border:1px solid var(--line);border-radius:6px;padding:10px;font:12px/1.5 ui-monospace,SFMono-Regular,monospace}.review-dialog-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
@media(max-width:600px){header{flex-wrap:wrap;gap:8px;padding:12px 0}.header-note{display:none}#copy-review{margin-left:auto;font-size:11px;min-height:40px}#restart{font-size:11px;min-height:40px}#review-dialog{padding:12px}#review-text{font-size:16px}.review-dialog-actions button{min-height:44px}}

.phase-fill.phase-irregular{fill:#ead8f0;opacity:.68}.phase-chips .phase-irregular{border-color:#ab7fba;background:#f4eaf8;color:#62456c}

/* Presentation-only guided round. Normal application controls remain unchanged. */
.mode-switch .demo-launch{border-color:var(--venous-color);color:var(--venous-color);margin-left:auto}
.demo-coach[hidden],#demo-exit[hidden],.demo-cursor[hidden]{display:none}
.demo-active{padding-bottom:calc(var(--demo-dock-height,240px) + 32px)}
.demo-active .mode-switch,.demo-active #restart,.demo-active footer,.demo-active>.decision-toast{display:none}
.demo-active .case-intro{padding-top:20px}.demo-active .case-intro h1{font-size:25px;margin-bottom:7px}.demo-active .case-intro p{max-width:850px}
.demo-active .case-layout{padding-bottom:16px}.demo-active .scene-card{top:12px}
.demo-active .arterial-compliance{display:none}.demo-active .context{margin-bottom:14px}
.demo-active .case-coach,.demo-active .scene-card{transition:border-color .25s ease}
.demo-active .live-strip{z-index:30}
.demo-active .delivery-card[data-running="false"]{display:none}.demo-active .delivery-card [data-delivery-balance],.demo-active .delivery-card [data-delivery-detail]{display:none}
.demo-coach{--demo-accent:var(--venous-color);position:fixed;z-index:60;left:50%;bottom:14px;transform:translateX(-50%);width:min(1040px,calc(100vw - 40px));padding:15px 20px 11px;border:1px solid var(--line);border-radius:15px;background:var(--surface);box-shadow:0 10px 45px #17313d1c;max-height:72vh;overflow:auto}
.demo-rail{display:flex;align-items:center;gap:12px;margin-bottom:11px}.demo-badge{display:flex;align-items:center;gap:8px;font-size:11px;font-weight:600;color:var(--ink);white-space:nowrap}.demo-badge>span:first-child{height:6px;width:6px;border-radius:50%;background:var(--ok)}
#demo-count{font-size:10px;color:var(--soft);font-variant-numeric:tabular-nums}.demo-controls{display:flex;align-items:center;gap:6px;margin-left:auto}.demo-controls button{min-height:36px;padding:6px 11px;border:1px solid var(--line);border-radius:7px;font-size:11px;white-space:nowrap}.demo-controls #demo-takeover,.demo-controls #demo-next[data-finished=true]{background:var(--ink);border-color:var(--ink);color:var(--surface)}
.demo-dock-content{display:grid;grid-template-columns:minmax(0,1.8fr) minmax(240px,1fr);align-items:center;gap:28px}.demo-copy{min-width:0}.demo-title-row{display:flex;align-items:center;gap:12px;font-size:10px;color:var(--soft)}#demo-tag{color:var(--demo-accent);font-weight:600}#demo-timing{font-variant-numeric:tabular-nums}.demo-coach h2{font-size:19px;line-height:1.3;letter-spacing:-.025em;margin:4px 0 3px;font-weight:600}.demo-order{font-size:10px;color:var(--soft);margin-bottom:5px}.demo-cue{font-size:13px;line-height:1.6;min-height:2.9em;color:var(--ink)}
.demo-readings{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;padding:5px 0}.demo-reading{min-width:0}.demo-reading>span{display:block;color:var(--soft);font-size:10px}.demo-reading strong{display:flex;gap:5px;align-items:baseline;font-size:24px;font-weight:600;font-variant-numeric:tabular-nums;letter-spacing:-.04em;margin:3px 0}.demo-reading strong small{font-size:11px;font-weight:400}.demo-reading i{font-style:normal;font-size:12px;color:var(--demo-accent)}.demo-reading em{display:block;font-style:normal;font-size:9px;color:var(--soft);white-space:nowrap}
.demo-chapters{display:flex;gap:5px;list-style:none;padding:0;margin:11px 0 8px}.demo-chapters li{flex:1;height:3px;border-radius:3px;background:var(--line)}.demo-chapters li[data-seen=true]{background:var(--venous-color);opacity:.35}.demo-chapters li[aria-current=step]{opacity:1}
#demo-depth{font-size:12px}#demo-depth summary{cursor:pointer;color:var(--soft);font-size:11px;padding:3px 0}#demo-depth p{font-size:13px;line-height:1.7;margin:12px 0}#demo-depth .source-links{font-size:11px}.demo-boundary{font-size:10px;color:var(--soft);line-height:1.5;margin-top:5px}
.demo-sparks{display:grid;grid-template-columns:1fr 1fr;gap:20px}.demo-sparks>div>span{font-size:11px;color:var(--soft)}.demo-sparks svg{display:block;width:100%;height:55px}.demo-sparks path{vector-effect:non-scaling-stroke}
.demo-target{outline:2px solid var(--venous-color)!important;outline-offset:5px;box-shadow:0 0 0 6px #4b93ac0b;transition:outline-offset .25s,box-shadow .25s;scroll-margin-bottom:calc(var(--demo-dock-height,250px) + 20px);scroll-margin-top:180px}
.demo-clicked{box-shadow:0 0 0 8px #4b93ac20!important}
.demo-cursor{position:fixed;left:0;top:0;z-index:75;width:28px;height:34px;pointer-events:none;filter:drop-shadow(0 2px 3px #17313d24)}.demo-cursor svg{width:100%;height:100%;overflow:visible}.demo-cursor path{fill:var(--surface);stroke:var(--ink);stroke-width:1.5;stroke-linejoin:round}.demo-cursor:after{content:'';position:absolute;top:-9px;left:-9px;width:24px;height:24px;border:1px solid var(--venous-color);border-radius:50%;opacity:0}.demo-cursor[data-click]:after{animation:demo-click-ring .7s ease-out}
@keyframes demo-click-ring{0%{opacity:.65;transform:scale(.3)}100%{opacity:0;transform:scale(1.8)}}
@media(max-width:790px){
 .mode-switch .demo-launch{flex-basis:100%;margin-left:0}.demo-active .header-note,.demo-active #copy-review{display:none}.demo-active header{min-height:59px;flex-wrap:nowrap;padding:9px 0}.demo-active #demo-exit{margin-left:auto}
 .demo-active .case-intro{padding:14px 0 10px}.demo-active .case-intro h1{font-size:22px}.demo-active .case-intro .clinical-vignette{display:none}
 .demo-coach{width:calc(100vw - 16px);bottom:8px;padding:11px 13px 10px;border-radius:12px;max-height:66dvh}
 .demo-rail{gap:7px;flex-wrap:wrap;margin-bottom:7px}.demo-badge{font-size:10px}.demo-controls{gap:5px}.demo-controls button{font-size:10px;padding:6px 9px;min-height:38px}.demo-controls #demo-next{padding-left:7px;padding-right:7px}
 .demo-dock-content{grid-template-columns:1fr;gap:6px}.demo-coach h2{font-size:18px;margin:3px 0}.demo-cue{font-size:12px;line-height:1.55;min-height:2.9em}.demo-order{font-size:9px}.demo-title-row{font-size:9px}.demo-readings{border-top:1px solid var(--line);padding:7px 0 2px;gap:10px}.demo-reading strong{font-size:21px;margin:2px 0}.demo-reading strong small{font-size:11px}.demo-reading>span{font-size:9px}.demo-boundary{font-size:9px}.demo-chapters{margin:7px 0 6px}
 .demo-active .live-strip{padding:7px 12px}.demo-active .live-time{display:none}.demo-active .live-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:5px 10px}.demo-active .live-tile strong{font-size:18px}.demo-active .live-tile small,.demo-active .live-tile>span{font-size:8px}.demo-active .live-heading{font-size:10px}
 .demo-active .heart-figure{padding-top:16px}.demo-active .scene-card{position:relative;top:auto}
 .demo-target{outline-offset:3px}
}
@media(prefers-reduced-motion:reduce){.demo-target,.demo-active .case-coach,.demo-active .scene-card{transition:none}.demo-cursor[data-click]:after{animation:none}.demo-cursor{filter:none}}
.demo-active{--demo-header-height:66px}.demo-active header{position:sticky;top:0;z-index:35;min-height:var(--demo-header-height);background:var(--page)}.demo-active .scene-card{top:calc(var(--demo-header-height) + 12px)}.demo-active .heart-figure{max-width:250px;justify-self:center;width:100%}.demo-active .ventricular-summary{display:none}.demo-active .live-strip{top:var(--demo-header-height)}
@media(max-width:790px){.demo-active{--demo-header-height:59px}.demo-active .scene-card{top:auto}.demo-active .heart-figure{max-width:225px}}

.demo-ongoing{font-size:10px;color:var(--soft);line-height:1.5;margin-top:4px}.demo-ongoing:empty{display:none}

@media(max-width:790px){.demo-label-long{display:none}}

/* Numeric help targets remain ordinary selectable text. */
[data-reference][role="button"],[data-metric][role="button"]{-webkit-user-select:text;user-select:text}
#school-depth>.physiology-aspect{padding:10px 0;border-bottom:1px solid var(--line)}
#school-depth>.physiology-aspect>summary{font-size:14px;font-weight:500}
#school-depth>.physiology-aspect>p{font-size:14px;line-height:1.65}

#pv-chart{display:block;width:100%;max-width:700px;margin:12px auto}#pv-chart path:not(:first-child){fill:none;stroke-linejoin:round;stroke-linecap:round}#pv-baseline{stroke:#87949a;stroke-width:2;opacity:.65}#pv-recent{stroke:var(--arterial-color);stroke-width:1;opacity:.18}#pv-path{stroke:var(--arterial-color);stroke-width:2.5}#pv-live{stroke:var(--arterial-color);stroke-width:1.6;stroke-dasharray:4 3}#pv-dot{fill:var(--arterial-color)}.pv-legend{display:flex;gap:15px;flex-wrap:wrap;font-size:12px;margin-top:12px}.pv-key:before{content:'';display:inline-block;width:16px;border-top:2px solid var(--arterial-color);margin-right:6px;vertical-align:middle}.pv-key.baseline:before{border-color:#87949a}.pv-key.current:before{border-top-style:dashed}.pv-status{font-size:12px;color:var(--soft)}.pv-method{font-size:12px}.pv-method p{line-height:1.65}

/* 3.6.6 — quiet summary and precise vector mechanism diagrams. */
#response .response-heading h2{font-size:22px;line-height:1.4;font-weight:550;max-width:780px;margin:0 0 16px}
.response-main-mechanism{font-size:14px;line-height:1.65;margin:0 0 20px;max-width:850px}
.response-main-mechanism strong,.response-other-notes strong{font-weight:550}
#response #outcomes{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px 24px;margin:0 0 20px}
#response .response-reading{display:block;margin:0;padding:0;font-size:12px;line-height:1.6}
#response .response-reading>span{display:block;color:var(--soft);margin-bottom:2px}
#response .response-reading strong{font-size:15px;font-weight:450;white-space:nowrap;line-height:1.6;letter-spacing:-.015em}
#response [data-response-unit]{font-size:11px;color:var(--soft);white-space:nowrap}
.response-other-notes{font-size:13px;line-height:1.65;margin:0 0 25px;max-width:850px;color:var(--soft)}
.response-other-notes strong{color:var(--ink)}
#response-sequence{margin-top:12px!important}
#response-sequence>summary>span{display:none}
#sequence-context{display:none}
.response-sequence{grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));gap:30px 42px;margin:4px 0 25px}
.response-sequence>li{display:grid;grid-template-columns:1fr;gap:0;padding:0 0 20px;border:0;border-bottom:1px solid var(--line);border-radius:0;background:none;min-width:0;align-content:start}
.response-sequence>li>strong{font-size:14px;font-weight:550;line-height:1.5}
.sequence-visual{display:grid;place-items:center;min-width:0;margin:10px 0}
.physiology-sketch{display:block;width:100%;max-width:360px;height:auto;color:var(--ink);overflow:visible}
.physiology-sketch text{font:11px/1.2 -apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;letter-spacing:-.1px;fill:var(--soft)}
.physiology-sketch .sketch-symbol{font-size:28px;font-weight:300}
.physiology-sketch .sketch-caption{font-size:9px;opacity:.8}
.sequence-copy>p{margin:5px 0!important;font-size:13px!important;line-height:1.6!important}
.response-sequence .sequence-numbers{background:none;padding:0;color:var(--ink);font-size:12px!important}
.response-sequence .sequence-formula{font-size:12px!important;line-height:1.6!important;color:var(--soft);margin-top:9px!important}
@media(max-width:790px){#response .response-heading h2{font-size:20px;margin-bottom:15px}#response #outcomes{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 24px}.response-sequence{grid-template-columns:1fr;gap:24px}.response-sequence>li{padding:0 0 20px}.physiology-sketch{max-width:360px}.response-main-mechanism{font-size:14px}.response-other-notes{font-size:12px}}
:root{--arterial-faint:#f8eaed}
@media(prefers-color-scheme:dark){:root{--arterial-faint:#3b242b}}

/* Three readable mechanisms; complete teaching detail stays on demand. */
#causal-chain{grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));gap:30px}
#causal-chain:has(>li:nth-child(2)):not(:has(>li:nth-child(3))),#causal-chain:has(>li:nth-child(4)):not(:has(>li:nth-child(5))){grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr))}
#causal-chain:not(:has(>li:nth-child(2))){grid-template-columns:1fr;max-width:520px}
#causal-chain>li{border:0;padding-bottom:12px}
#causal-chain .sequence-copy>p{font-size:13px!important;line-height:1.6!important}
#causal-chain .sequence-numbers{font-size:11px!important;color:var(--soft)}
.sequence-visual[hidden],.sequence-copy>p[hidden]{display:none!important}
.physiology-sketch .sketch-value{font-size:19px;font-weight:450;fill:var(--venous-color)}
.physiology-sketch .sketch-before{fill:var(--soft);opacity:.7;font-size:14px}
.physiology-sketch .sketch-state{font-size:11px}
.full-causal-chain{padding:0 0 0 18px;margin:10px 0}
.full-causal-chain>li{padding:8px 0 15px}
.full-causal-chain .sequence-copy>p{font-size:13px!important}
@media(max-width:790px){#response #causal-chain{grid-template-columns:1fr;gap:20px}#causal-chain>li{border-bottom:1px solid var(--line);padding-bottom:20px}}

.welcome-dialog{display:none;position:fixed;inset:0;width:100vw;height:100dvh;max-width:none;max-height:none;margin:0;padding:30px 24px;border:0;border-radius:0;outline:none;color:var(--ink);background:color-mix(in srgb,var(--surface) 80%,transparent);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);opacity:1;transition:opacity 1s ease;overflow:auto;cursor:pointer}
.welcome-dialog[open]{display:grid;place-items:center}
.welcome-dialog::backdrop{background:transparent}
.welcome-dialog.welcome-leaving{opacity:0}
.welcome-content{width:100%;max-width:470px;text-align:center;margin:auto}
.poirot-mark{width:150px;height:150px;margin:0 auto 20px;display:block;object-fit:contain;border-radius:14px}
.welcome-content blockquote{font-size:23px;line-height:1.5;font-weight:450;letter-spacing:-.025em;margin:0 0 25px;text-wrap:balance}
.welcome-content>p{font-size:14px;line-height:1.8;color:var(--soft);margin:0;text-wrap:pretty}
.welcome-content>p+p{margin-top:10px}
.welcome-content strong{font-weight:650;color:var(--ink)}
.welcome-content .welcome-app-name{font-family:inherit;font-size:18px;font-weight:650;letter-spacing:-.035em;line-height:1.35}
.welcome-proceed{display:block;min-height:44px;margin:18px auto 0;padding:8px 12px;border:0;border-radius:0;background:transparent;box-shadow:none;color:var(--soft);font:inherit;font-size:12px;letter-spacing:.02em;cursor:pointer}
.welcome-proceed:hover{background:transparent;color:var(--ink)}
.welcome-proceed:focus-visible{outline:none;text-decoration:none;color:var(--ink)}
@media(max-width:480px){.welcome-dialog{padding:26px}.welcome-content blockquote{font-size:21px}.welcome-content>p{font-size:13px;line-height:1.8}.poirot-mark{width:136px;height:136px;margin-bottom:18px}}
@media(prefers-reduced-motion:reduce){.welcome-dialog{transition:none}}