:root{color-scheme:dark;--bg:#0b131c;--panel:#101d28;--panel2:#13232f;--line:#263744;--text:#e7eff4;--muted:#91a8b8;--red:#ff777d;--blue:#60bfea;--gold:#d8bf83;--teal:#95dfcd;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:14px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit;background:#182a38;border:1px solid var(--line);border-radius:7px;padding:9px 13px}button:hover{background:#20384a;border-color:#577082}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,canvas:focus-visible{outline:2px solid 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.eyebrow{font-size:8px;letter-spacing:1.4px}.clinical-card h3{font-size:19px;font-weight:550;letter-spacing:-.35px;margin-bottom:14px}.clinical-card p{font-size:11px}.clinical-card .point{color:#c4d5de;font-size:11px;padding-top:14px;border-top:1px solid var(--line)}.clinical-card button{font-size:10px;margin-top:20px;width:100%;background:transparent}.clinical-card .source-links{margin-top:auto}.notebook{display:grid;grid-template-columns:1fr 2fr;gap:50px;margin-top:40px;padding:30px;background:#14212c;border:1px solid var(--line);border-radius:9px}.notebook h3{font-size:23px;font-weight:450}.notebook p{font-size:12px}.notebook label{display:block;font-size:11px;color:var(--muted);margin-bottom:9px}.notebook small{font-size:10px;display:block;margin-top:7px}footer{display:flex;gap:20px;justify-content:space-between;padding:22px 36px;font-size:9px;color:#7f99a9;border-top:1px solid var(--line)}dialog{width:min(860px,calc(100vw - 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1fr}.heart-detail{grid-column:1/-1;border-left:0;border-top:1px solid var(--line)}.heart-detail .heart-index{font-size:36px;margin-bottom:15px}.learning-panel{padding:30px 24px}.route-layout{grid-template-columns:230px 1fr;gap:20px}.route-heading{display:block}.notebook{gap:24px}footer{flex-wrap:wrap;padding:20px 24px}}@media(max-width:620px){.masthead{height:70px;padding:0 16px;gap:10px}.brand{font-size:21px}.brand-icon{height:34px;width:34px;font-size:23px}.masthead>.quiet{font-size:9px;padding:8px}.title-row{padding:24px 18px}.title-row h1{font-size:34px}.title-row p{font-size:11px}.title-stats{display:none}.tabs{gap:25px;padding:0 18px}.tabs button{font-size:11px}.tabs button span{display:none}.atlas-layout{display:flex;flex-direction:column}.viewer{order:0}.explorer{order:1;border-top:1px solid var(--line);border-right:0;padding:22px 18px}.inspector{order:2}.viewer-toolbar{padding:14px}.schematic-tag{font-size:7px}#canvas-wrap{height:570px;min-height:570px;flex:none}.viewer-bottom{padding:15px 16px}.viewer-bottom p{font-size:9px}.vessel-list{height:240px;display:grid;grid-template-columns:1fr 1fr;align-content:start;gap:3px 8px}.vessel-button{font-size:10px}.explorer-foot{font-size:10px}.search-box input{font-size:12px}.explorer .panel-heading{margin-bottom:14px}.explorer .search-box{margin-bottom:14px}.layer-row{margin-bottom:14px}.heart-layout{display:flex;flex-direction:column}.heart-list{padding:22px 18px;border:0}.heart-list h2{font-size:24px}.heart-list h2 br{display:none}.heart-list p{font-size:12px}.heart-list .primary{width:auto;margin-top:0}#heart-menu{display:grid;grid-template-columns:1fr 1fr;gap:2px 8px}.heart-menu-button{font-size:10px}.heart-view{padding:24px 18px}.heart-detail{padding:26px 20px}.learning-panel{padding:26px 18px}.section-intro h2{font-size:27px}.section-intro 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@media(prefers-reduced-motion:reduce){.circuit-lines path{animation:none}}