:root{font-family:'DM Sans',sans-serif;color:#18334b;background:#f3f6fa;font-synthesis:none;color-scheme:light}*{box-sizing:border-box}body{margin:0}button,a,input{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer;color:inherit;background:none;border:1px solid #cbd8e3;border-radius:7px;padding:9px 13px;font-size:14px}button:hover{background:#eaf1f7}button:focus-visible,a:focus-visible,input:focus-visible,canvas:focus-visible{outline:2px solid #147d9a;outline-offset:4px}header{height:82px;border-bottom:1px solid #dce5ed;display:flex;align-items:center;justify-content:space-between;padding:0 38px}.brand{display:flex;align-items:center;gap:13px;text-decoration:none;color:#15334c;font-size:23px;font-weight:700}.brandmark{font-size:43px;color:#087f8c}.divider{height:23px;border-left:1px solid #d2dee7;margin:0 5px}.subbrand{font-size:12px;letter-spacing:2px;font-weight:500;color:#5b7184}.header-right{display:flex;align-items:center;gap:21px}.badge{font-size:11px;letter-spacing:1.3px;color:#5b7184}main{max-width:1650px;margin:auto;padding:28px 38px 0}.intro{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px}.eyebrow{font-size:11px;font-weight:600;letter-spacing:1.8px;color:#067d86;margin:0 0 9px}h1{font-family:Manrope,sans-serif;font-size:30px;letter-spacing:-1px;font-weight:600;margin:0 0 8px}.intro p:not(.eyebrow){color:#5b7184;font-size:14px;margin:0}.primary{background:#166eaf;color:#ffffff;border:0;font-weight:700;padding:13px 20px}.primary:hover{background:#125a92}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:22px}.scene-panel{min-height:530px;position:relative;overflow:hidden;border:1px solid #d6e2ec;border-radius:12px;background:radial-gradient(ellipse at 50% 45%,#163c49 0%,#102530 36%,#0c1722 72%)}#anatomy{display:block;width:100%;height:530px;touch-action:none;cursor:grab}.scene-top{position:absolute;top:20px;left:23px;right:23px;display:flex;align-items:center;justify-content:space-between;font-size:13px;pointer-events:none}.live-dot{display:inline-block;width:6px;height:6px;background:#079c87;border-radius:50%;margin-right:8px;box-shadow:0 0 10px #079c87}.muted{color:#5a7284}.small{font-size:10px;letter-spacing:1.3px;color:#5a7284}.scene-label{position:absolute;top:86px;left:25px;max-width:220px;pointer-events:none}.scene-label h2{font-family:Manrope;font-size:20px;font-weight:500;max-width:180px;margin:0 0 6px}.scene-label p{font-size:12px;color:#526c80}.device-label{position:absolute;right:24px;top:46%;font-size:11px;letter-spacing:1.8px;color:#b0dfdb;pointer-events:none}.device-label span{display:block;color:#6f8e9f;font-size:10px;letter-spacing:0;margin-top:6px}.scene-bottom{position:absolute;bottom:42px;left:20px;right:20px;display:flex;justify-content:space-between;gap:10px}.view-controls{display:flex;background:#ffffffed;border:1px solid #d1dfe9;border-radius:8px;padding:4px}.view-controls button{border:0;font-size:12px;padding:8px 12px}.active{background:#e1f1f7!important;color:#11628b!important}.scene-bottom>button{font-size:12px;background:#ffffff}.drag-hint{position:absolute;bottom:17px;width:100%;text-align:center;font-size:10px;color:#536f83}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}h2{font-size:16px;font-weight:600;margin:0}.aside-note{font-size:12px;color:#5a7183;margin:8px 0 15px}.metrics{display:grid;grid-template-columns:1fr 1fr;gap:8px}.metric{text-align:left;border:1px solid #d8e3ec;border-radius:8px;background:#ffffff;padding:11px 13px}.metric.selected{border-color:#1380b1;background:#eaf6fc;box-shadow:inset 3px 0 #1380b1}.metric .name{display:flex;justify-content:space-between;color:#476378;font-size:13px}.metric .value{font-size:27px;display:block;font-family:Manrope;margin-top:3px;letter-spacing:-.7px}.metric small{color:#5b7184;font-size:10px}.explanation{padding:17px 3px 0}.explanation h3{margin:5px 0 8px;font-size:18px;font-weight:500}.explanation p{font-size:13px;color:#526b7e;line-height:1.6;margin:0}.insight{border-left:2px solid #178ab1;font-size:12px;color:#355b73;line-height:1.5;margin-top:12px;padding-left:12px}.lower{display:grid;grid-template-columns:minmax(0,1fr) 420px;gap:22px;margin-top:22px}.wave-panel,.controls-panel{background:#ffffff;border:1px solid #d8e3ec;border-radius:10px;padding:18px 21px}.legend{display:flex;align-items:center;gap:7px;font-size:11px;color:#536f83}.legend i{display:inline-block;width:12px;height:2px;background:#078b82}.legend i:nth-of-type(2){background:#6264cc;margin-left:9px}#wave{width:100%;height:137px;display:block;margin-top:10px}.wave-footer{display:flex;justify-content:space-between;font-size:10px;color:#597083}.controls-panel .section-heading button{border:0;padding:0;color:#087e8b;font-size:12px}.presets{display:flex;gap:5px;margin:14px 0}.presets button{font-size:11px;padding:6px 9px;white-space:nowrap}label{font-size:12px;display:block;margin:12px 0 0;color:#3e5b71}output{float:right;color:#087e8b}input[type=range]{display:block;width:100%;accent-color:#137eb1;height:14px;margin:9px 0 0;cursor:pointer}.control-note{font-size:10px;color:#5b7184;margin-bottom:0}footer{display:flex;justify-content:space-between;gap:15px;color:#5b7184;font-size:10px;padding:19px 0}footer a{color:#39687f;text-decoration:none}dialog{max-width:610px;width:calc(100% - 30px);background:#ffffff;color:#18334b;border:1px solid #d3e0e9;border-radius:15px;padding:32px}dialog::backdrop{background:#030b13bb;backdrop-filter:blur(6px)}dialog h2{font-size:25px;margin:16px 0}dialog p,dialog li{font-size:14px;line-height:1.7;color:#526b7e}dialog li{padding:6px}.close{float:right;border:0} @media(min-width:1450px){#anatomy{height:580px}.scene-panel{min-height:580px}.metric{padding:14px}.explanation p{font-size:14px}}@media(max-width:1050px){header{padding:0 20px}main{padding:24px 20px}.workspace{grid-template-columns:minmax(0,1fr) 290px;gap:15px}.scene-label{top:64px}.scene-label h2{font-size:16px;max-width:140px}.scene-top .small{display:none}.lower{grid-template-columns:1fr 360px;gap:15px}.badge{display:none}.device-label{display:none}}@media(max-width:760px){header{height:65px}.subbrand{font-size:9px;letter-spacing:1px}.brand{font-size:19px;gap:7px}.header-right button{font-size:11px;padding:7px}.intro{align-items:flex-start;gap:15px}h1{font-size:24px}.intro p:not(.eyebrow){font-size:12px}.intro .primary{font-size:12px;padding:10px;min-width:104px}.eyebrow{font-size:9px}.workspace,.lower{grid-template-columns:1fr}.scene-panel{min-height:480px}#anatomy{height:480px}.metrics{grid-template-columns:repeat(3,1fr)}aside{padding:5px 0}.explanation{min-height:160px}.scene-label{top:65px;left:18px}.scene-label h2{max-width:120px;font-size:15px}.scene-label p{max-width:100px;font-size:10px}.scene-top{left:18px;font-size:11px}.scene-bottom{left:10px;right:10px}.view-controls button{font-size:10px;padding:8px}.scene-bottom>button{font-size:10px}.lower{margin-top:12px}footer{flex-direction:column}.header-right{gap:0}.divider{margin:0 2px}.metric .value{font-size:23px}}
.scene-panel{background:radial-gradient(ellipse at 50% 42%,#1d3444 0%,#0f1d2a 55%,#09131e 100%)}#anatomy{height:620px}.scene-panel{min-height:620px}.scene-label{pointer-events:none;max-width:160px;top:83px}.scene-label h2{font-size:19px}.layer-controls{position:absolute;top:190px;left:22px;display:flex;flex-direction:column;gap:9px;max-width:140px;padding:12px;border:1px solid #d3e0e9;border-radius:10px;background:#ffffffd9}.layer-controls label{font-size:12px;margin:0;display:flex;align-items:center;gap:6px}.layer-controls input{accent-color:#137eb1;margin:0}#modelStatus{position:absolute;bottom:107px;left:22px;right:22px;text-align:center;font-size:12px;color:#284e68;pointer-events:none;background:#ffffffde;padding:8px;border-radius:8px}#modelStatus.ready{background:none;color:#536f83;text-align:left;bottom:90px;font-size:11px;max-width:250px}.asset-context{margin-top:22px;border:1px solid #d8e3ec;border-radius:12px;display:grid;grid-template-columns:1fr 240px 1.2fr;align-items:center;gap:25px;padding:25px;background:#ffffff}.asset-context img{width:100%;max-height:180px;object-fit:contain}.asset-context p{font-size:13px;line-height:1.6;color:#536f83}.asset-context a{font-size:13px;color:#087e8b}.model-credit b{font-size:14px}.model-credit p{font-size:12px;margin:7px 0}.model-credit a{font-size:12px}.metric small{font-size:12px}.explanation p{font-size:14px}.aside-note{font-size:14px}.small{font-size:12px}.badge{font-size:12px}.control-note,.wave-footer,.drag-hint,footer{font-size:12px}.wave-footer{gap:15px}.scene-top .small{font-size:10px}.presets button{font-size:12px}.explanation h3{font-size:20px}.layer-controls input{width:14px;height:14px}.view-controls button{font-size:12px}.controls-panel label{font-size:14px}.asset-context h2{font-size:20px}@media(max-width:1100px){.asset-context{grid-template-columns:1fr 180px}.model-credit{grid-column:1/-1}.scene-label h2{font-size:15px}.layer-controls{left:12px;padding:8px;top:190px}.scene-bottom{left:10px;right:10px}.view-controls button{font-size:11px;padding:8px}.scene-bottom>button{font-size:11px;padding:8px}}@media(max-width:760px){#anatomy{height:620px}.scene-panel{min-height:620px}.scene-label{top:60px;left:15px}.scene-label h2{max-width:150px}.layer-controls{top:155px}.scene-bottom{bottom:51px;flex-direction:column;align-items:center}.scene-bottom>button{padding:4px 10px}.drag-hint{font-size:10px}.asset-context{grid-template-columns:1fr;padding:20px}.asset-context img{max-width:300px;margin:auto}.model-credit{grid-column:auto}#modelStatus.ready{bottom:125px}.scene-top .muted{display:none}.lower{gap:16px}.wave-footer{font-size:10px}.scene-top .small{display:block;font-size:9px}}
.stiffness-key{position:absolute;right:20px;top:75px;display:flex;flex-direction:column;align-items:flex-end;gap:7px;pointer-events:none;font-size:12px;color:#35566e}.stiffness-key small{font-size:10px;color:#5b7184}.stiffness-ramp{height:5px;width:126px;border-radius:3px;background:linear-gradient(90deg,#eaa79d,#7468d6)}.layer-controls{max-width:165px}.scene-label{max-width:170px}.scene-label h2{max-width:170px}@media(max-width:760px){.stiffness-key{top:69px;right:12px;font-size:10px;max-width:150px;text-align:right}.stiffness-key small{font-size:9px}.stiffness-ramp{width:90px}.layer-controls label{font-size:11px}}

/* Bright, clinical workspace */
header{background:#ffffff} .scene-panel{background:radial-gradient(ellipse at 50% 40%,#ffffff 0%,#edf5fa 58%,#dfeaf3 100%)} .scene-panel,.wave-panel,.controls-panel,.asset-context{box-shadow:0 5px 24px #244d7010} aside{background:#fff;border:1px solid #d8e3ec;border-radius:12px;padding:20px}.metric{transition:background .18s,border-color .18s,box-shadow .18s}.metric:hover{background:#f0f7fc;border-color:#82afca}.metric.selected .name{color:#12638b}.explanation{margin-top:16px;border-top:1px solid #e3ebf1}.badge{background:#f0f5fa;padding:7px 10px;border-radius:20px}.scene-label{background:#ffffffbd;border-radius:8px;padding:10px;left:15px}.scene-label p{margin-bottom:0}.primary:hover{color:#fff}.selection-key{margin-top:5px;color:#126b97!important;font-weight:600}.insight{background:#f1f8fc;padding:10px 12px;border-radius:0 6px 6px 0} dialog{box-shadow:0 20px 90px #15334c30}dialog::backdrop{background:#20384c66}@media(max-width:760px){aside{padding:16px}.scene-label{left:5px;max-width:160px;padding:8px}}

.presets{display:grid;grid-template-columns:1fr 1fr;gap:7px}.presets button{white-space:normal;font-size:13px;padding:9px 7px}.preset-guide{background:#f1f7fb;border:1px solid #dce7ef;border-radius:8px;padding:10px 12px}.preset-guide p{font-size:14px;line-height:1.5;color:#355b73;margin:0 0 6px}.preset-guide small{display:block;font-size:12px;line-height:1.5;color:#597083}

.reference-panel{margin-top:22px;background:#fff;border:1px solid #d8e3ec;border-radius:12px;padding:24px;box-shadow:0 5px 24px #244d7010}
.reference-panel h2{font-size:20px}.reference-intro,.reference-note{font-size:14px;line-height:1.6;color:#526b7e}.reference-scroll{overflow-x:auto;padding:14px 0 4px}.reference-grid{display:grid;grid-template-columns:90px minmax(300px,1fr) 220px;gap:18px 22px;align-items:center;min-width:680px}
.reference-curve{position:relative;height:195px;margin-top:18px}.reference-curve svg{width:100%;height:180px;overflow:visible}.curve-label,.reference-name{font-size:14px;font-weight:600;color:#355b73}.curve-readout{font-size:14px;display:flex;flex-direction:column;gap:10px;color:#526b7e}.curve-readout b{color:#18334b}.curve-mean,.curve-limit{position:absolute;white-space:nowrap;font-size:12px;color:#526b7e;transform:translateX(-50%)}.curve-mean{top:-19px}.curve-limit{top:33px;background:#ffffffbd;padding:2px 4px}.reference-ticks{position:relative;height:20px;color:#526b7e;font-size:12px}.reference-ticks span{position:absolute;transform:translateX(-50%)}.reference-track{height:32px;position:relative;border-radius:3px;background:linear-gradient(90deg,#07913d 0%,#65ce39 44%,#dce63e 47.05%,#ffd34a 54.59%,#f66b43 59%,#ee3535 100%)}.reference-zero{position:absolute;top:-9px;bottom:-9px;border-left:1px solid #60758399}.reference-limit{position:absolute;top:-9px;bottom:-9px;border-left:1px dashed #607583}.reference-marker{position:absolute;top:-5px;bottom:-5px;width:5px;border-radius:3px;background:#111;transform:translateX(-50%);box-shadow:0 0 0 1px #ffffffa0;transition:left .15s linear}.reference-selected{outline:2px solid #147d9a;outline-offset:5px}.reference-value{font-size:13px;color:#355b73}.reference-value[data-zone=red]{color:#a92721}.reference-value[data-zone=yellow]{color:#846100}.reference-value[data-zone=green]{color:#187044}.reference-legend{display:flex;flex-wrap:wrap;gap:12px 22px;margin-top:20px;font-size:13px;color:#526b7e}.reference-legend span{display:flex;align-items:center;gap:7px}.reference-legend i{width:12px;height:12px;border-radius:3px}.zone-green{background:#48bd39}.zone-yellow{background:#f1d443}.zone-red{background:#ef4940}.reversed-label{font-size:12px;color:#526b7e}.reference-note{margin-bottom:10px}.reference-method{font-size:13px;line-height:1.6;color:#526b7e}.reference-method summary{cursor:pointer;color:#12638b}.reference-method p{max-width:1000px}.reference-method summary:focus-visible{outline:2px solid #147d9a;outline-offset:3px}@media(prefers-reduced-motion:reduce){.reference-marker{transition:none}}@media(max-width:760px){.reference-panel{padding:18px}.reference-panel>.section-heading{align-items:flex-start;flex-direction:column}.reference-grid{grid-template-columns:70px minmax(300px,1fr) 190px;gap:18px 16px}}

/* Compact report panel: contextual notes beside the live chart. */
.reference-panel{display:grid;grid-template-columns:240px minmax(0,1fr);gap:30px;align-items:start;padding:22px}
.reference-copy>.section-heading{display:block}.reference-copy .small{display:block;margin-top:10px;font-size:11px}
.reference-panel h2{font-size:17px;line-height:1.4}.reference-copy .eyebrow{font-size:10px;letter-spacing:1.2px}
.reference-intro,.reference-note{font-size:13px;line-height:1.55}.reference-legend{flex-direction:column;gap:8px;margin:17px 0}
.reference-legend i{width:9px;height:9px}.reference-method{font-size:12px}.reference-note{padding-top:12px;border-top:1px solid #e3ebf1}
#referenceChart{min-width:0;width:100%;max-width:900px;justify-self:center}
.reference-scroll{padding:4px 7px 7px}.reference-grid{grid-template-columns:65px minmax(210px,1fr) 180px;gap:13px 14px;min-width:510px}
.reference-curve{height:125px;margin-top:18px}.reference-curve svg{height:108px}.curve-mean{top:-17px}
.curve-limit{top:20px;font-size:11px}.curve-label,.reference-name{font-size:13px}.curve-readout{font-size:12px;gap:6px;line-height:1.45}
.reference-track{height:20px;border-radius:3px}.reference-marker{width:4px;top:-4px;bottom:-4px}
.reference-zero,.reference-limit{top:-7px;bottom:-7px}.reference-selected{outline-width:1px;outline-offset:4px}
.reference-value{font-size:12px;font-variant-numeric:tabular-nums}.reference-ticks,.reversed-label{font-size:11px}
@media(max-width:1100px){.reference-panel{grid-template-columns:190px minmax(0,1fr);gap:20px}.reference-grid{grid-template-columns:60px minmax(200px,1fr) 155px;gap:13px 12px;min-width:455px}}
@media(max-width:850px){.reference-panel{grid-template-columns:minmax(0,1fr);gap:12px;padding:18px}.reference-copy>.section-heading{display:flex;align-items:center;flex-direction:row}.reference-copy .small{margin-top:0}.reference-legend{flex-direction:row;flex-wrap:wrap;margin:12px 0}.reference-note{padding-top:8px}.reference-grid{min-width:455px}.reference-copy .reference-intro{margin-bottom:8px}}
/* Keep anatomy and interpretation together while changing physiology. */
.signal-strip{margin:0 0 18px;border:1px solid #d8e3ec;border-radius:10px;background:#fff;padding:12px 16px;color:#526b7e;font-size:13px}
.signal-strip>summary{cursor:pointer;line-height:1.6}.signal-strip>summary span{float:right;font-variant-numeric:tabular-nums;color:#12638b}
.signal-strip .wave-panel{border:0;box-shadow:none;padding:14px 0 0}#wave{height:95px}
.workspace{grid-template-columns:minmax(0,1.1fr) minmax(490px,1fr);align-items:start}
.scene-panel{position:sticky;top:16px;min-height:620px}#anatomy{height:clamp(620px,calc(100vh - 32px),800px)}
.lab-side{min-width:0;display:grid;gap:14px}.lab-side .controls-panel{padding:16px 18px}
.lab-side .presets{margin:10px 0}.lab-side .preset-guide{padding:8px 10px}.lab-side .preset-guide p{font-size:13px;line-height:1.45}
.lab-side .controls-panel label{margin-top:9px;font-size:13px}.lab-side .control-note{font-size:12px}
.preset-sources,.reference-help{font-size:12px;line-height:1.5;color:#526b7e;margin-top:10px}.preset-sources summary,.reference-help summary{cursor:pointer;color:#12638b}.preset-sources a{color:#12638b}
.lab-side .reference-panel{display:block;margin:0;padding:16px 18px}.lab-side .reference-panel>.section-heading{display:flex;gap:8px}.lab-side .reference-panel .eyebrow{display:none}.lab-side .reference-panel h2{font-size:16px}.lab-side .reference-panel .small{font-size:10px;letter-spacing:.5px}
.lab-side .reference-grid{grid-template-columns:54px minmax(170px,1fr) 142px;min-width:405px;gap:12px 10px}
.lab-side .reference-curve{height:108px}.lab-side .reference-curve svg{height:92px}.lab-side .reference-track{height:16px}
.lab-side .reference-value{font-size:11px}.lab-side .reference-legend{flex-direction:row;margin:10px 0}
.measurement-panel{margin-top:18px}.measurement-panel .metrics{grid-template-columns:repeat(6,minmax(0,1fr))}.measurement-panel .explanation{min-height:0}.measurement-panel .explanation p{max-width:1000px}
@media(max-width:1100px){.workspace{grid-template-columns:minmax(0,1fr) minmax(430px,1fr);gap:14px}.lab-side .reference-panel{padding:14px 10px}.scene-label h2{font-size:14px}.stiffness-key{max-width:135px;font-size:10px}.layer-controls{top:200px}}
@media(max-width:900px){.workspace{grid-template-columns:minmax(0,1fr)}.scene-panel{position:sticky;top:0;z-index:2;min-height:320px;box-shadow:0 6px 18px #18334b22}#anatomy{height:320px}.scene-label{top:48px;max-width:135px}.scene-label h2{font-size:13px}.scene-label p{font-size:10px}.layer-controls{top:auto;bottom:88px;left:10px;padding:7px;gap:4px}.layer-controls label{font-size:10px}.stiffness-key{top:52px}.scene-bottom{bottom:29px;flex-direction:row}.drag-hint{bottom:8px;font-size:9px}#modelStatus.ready{display:none}.scene-top{top:12px}.lab-side{gap:12px}.lab-side .reference-grid{min-width:405px}.measurement-panel .metrics{grid-template-columns:repeat(3,minmax(0,1fr))}.signal-strip>summary span{float:none;display:block}}
@media(max-width:420px){.scene-bottom{gap:3px}.view-controls button{padding:7px 5px;font-size:9px}.scene-bottom>button{font-size:9px;padding:5px}.layer-controls label{font-size:9px}.stiffness-key{right:8px;font-size:9px}}
/* Anatomy + measurements above; interpretation + physiology below. */
.workspace,.interpretation-layout{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(340px,1fr);gap:20px;align-items:start}
.workspace .scene-panel{position:relative;top:auto;z-index:auto;min-height:520px}
.workspace #anatomy{height:clamp(520px,64vh,660px)}
.workspace .measurement-panel{margin:0}.workspace .measurement-panel .metrics{grid-template-columns:repeat(2,minmax(0,1fr))}
.interpretation-layout{margin-top:20px}.physiology-stack{display:grid;gap:16px;min-width:0}
.interpretation-layout .reference-panel{margin:0;display:block;padding:20px;min-width:0}
.interpretation-layout .reference-panel>.section-heading{display:flex}.interpretation-layout .reference-panel .small{font-size:10px;letter-spacing:.6px}
.interpretation-layout .reference-grid{grid-template-columns:60px minmax(200px,1fr) 160px;min-width:460px;gap:15px 12px}
.interpretation-layout .reference-curve{height:145px}.interpretation-layout .reference-curve svg{height:128px}
.physiology-stack .controls-panel,.physiology-stack .wave-panel{padding:18px}
.physiology-stack #wave{height:100px}#phaseShift{display:block;font-size:12px;color:#12638b;margin:10px 0 0}
.within-breath-control select{display:block;width:100%;margin-top:7px;border:1px solid #cbd8e3;border-radius:6px;padding:8px;background:#fff;color:#355b73;font:inherit}
.breath-reactance{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:15px}
.breath-reactance>div{background:#f1f7fb;border-radius:7px;padding:9px}.breath-reactance span{display:block;font-size:11px;color:#526b7e}.breath-reactance b{display:block;font-size:18px;font-variant-numeric:tabular-nums;margin-top:4px}
@media(max-width:1050px){.workspace,.interpretation-layout{grid-template-columns:minmax(0,1.3fr) minmax(310px,1fr);gap:15px}.interpretation-layout .reference-panel{padding:16px 10px}.workspace .measurement-panel{padding:16px}}
@media(max-width:760px){.workspace,.interpretation-layout{grid-template-columns:minmax(0,1fr)}.workspace .scene-panel{min-height:490px}.workspace #anatomy{height:490px}.workspace .measurement-panel .metrics{grid-template-columns:repeat(3,minmax(0,1fr))}.workspace .layer-controls{top:160px;bottom:auto}.workspace .scene-label{top:65px}.workspace .scene-bottom{bottom:38px}.interpretation-layout .reference-grid{min-width:460px}}

/* Keep the exploration caption and anatomical layers in one non-overlapping stack. */
.workspace .anatomy-overlay{position:absolute;top:83px;left:15px;width:170px;display:flex;flex-direction:column;align-items:flex-start;gap:16px;pointer-events:none}
.workspace .anatomy-overlay .scene-label,.workspace .anatomy-overlay .layer-controls{position:static;margin:0;max-width:100%}
.workspace .anatomy-overlay .layer-controls{pointer-events:auto}
main>.wave-panel{margin-top:20px;padding:20px}main>.wave-panel #wave{height:137px}
main>.wave-panel .breath-reactance{max-width:720px}
@media(max-width:760px){.workspace .anatomy-overlay{top:65px;left:8px;width:150px;gap:14px}main>.wave-panel{padding:16px}.wave-panel .section-heading{flex-wrap:wrap}}

.reference-pre-marker{position:absolute;top:-5px;bottom:-5px;width:4px;transform:translateX(-50%);background:#00c8ec;border-radius:2px;z-index:3;box-shadow:0 0 0 1px #ffffff80;transition:left .35s ease}
.reference-pre-marker[hidden],#bronchodilatorControls[hidden]{display:none}
.pre-key{color:#007997}.marker-legend{line-height:1.6}.bronchodilator-buttons{display:flex;flex-wrap:wrap;gap:7px;margin-top:12px}.bronchodilator-buttons button{font-size:12px}#bronchodilatorControls{padding:0 0 12px;border-bottom:1px solid #e3ebf1}

.reference-marker[hidden]{display:none}

.home-link{display:inline-block;color:#12638b;text-decoration:none;border:1px solid #cbd8e3;border-radius:7px;padding:9px 13px;font-size:14px;white-space:nowrap}.home-link:hover{background:#eaf1f7}.learning-guide{margin-top:22px;background:#fff;border:1px solid #d8e3ec;border-radius:12px;padding:24px}.learning-guide h2{font-size:22px}.learning-guide p,.learning-guide dd{font-size:16px;line-height:1.65;color:#526b7e}.learning-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px}.learning-guide h3{font-size:17px;margin:20px 0 8px}.learning-guide dt{font-weight:600;margin-top:14px}.learning-guide dd{margin:4px 0 0}.learning-links a{color:#12638b}@media(max-width:760px){header{height:auto;min-height:65px;flex-wrap:wrap;gap:12px;padding-top:12px;padding-bottom:12px}.header-right{gap:12px;flex-wrap:wrap}.learning-grid{grid-template-columns:1fr;gap:0}.learning-guide{padding:18px}}

.lab-tour[hidden]{display:none}.lab-tour{position:fixed;inset:0;z-index:10000;overflow:hidden;isolation:isolate}.tour-spot{position:absolute;border:2px solid #27bcd1;border-radius:12px;box-shadow:0 0 0 200vmax #102637bd;pointer-events:none}.tour-arrow{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;overflow:visible}.tour-card{position:absolute;bottom:18px;width:min(400px,calc(100vw - 24px));max-height:calc(100dvh - 95px);overflow:auto;background:#fff;border:1px solid #d8e3ec;border-radius:14px;padding:20px;box-shadow:0 12px 50px #00182b55;color:#18334b}.tour-top,.tour-actions{display:flex;justify-content:space-between;align-items:center;gap:12px}.tour-top span{font-size:13px;color:#12638b;font-weight:600}.tour-top button{padding:4px 8px;border:0;font-size:13px}.tour-card h2{font-size:21px;margin:12px 0 8px}.tour-card p{font-size:15px;line-height:1.5;margin:0 0 18px;color:#526b7e}.tour-actions button{font-size:14px}.tour-actions button:disabled{opacity:.4;cursor:default}.header-right{flex-wrap:wrap;gap:12px}header{height:auto;min-height:82px;padding-top:12px;padding-bottom:12px;gap:16px}@media(max-width:760px){.tour-card{padding:16px;bottom:12px}.tour-card h2{font-size:19px}.tour-card p{font-size:14px}.header-right .badge{display:none}}

/* Language control: flexible header accommodates longer Spanish labels. */
header{height:auto;min-height:82px;gap:14px;flex-wrap:wrap;padding-top:14px;padding-bottom:14px}.header-right{flex-wrap:wrap;gap:12px}.language-control{display:flex;align-items:center;gap:7px;font-size:13px;color:#35566e;white-space:nowrap}.language-control select{font:inherit;color:#18334b;background:#fff;border:1px solid #cbd8e3;border-radius:7px;padding:8px;min-width:100px}.language-control select:focus-visible{outline:2px solid #147d9a;outline-offset:3px}html[lang="es"] .scene-top .small{letter-spacing:.5px}html[lang="es"] .view-controls{flex-wrap:wrap}html[lang="es"] .curve-label{overflow-wrap:normal}html[lang="es"] .reference-value{overflow-wrap:anywhere}html[lang="es"] .scene-label h2{font-size:17px}html[lang="es"] .stiffness-key{max-width:220px;text-align:right}@media(max-width:760px){header .header-right{gap:8px;justify-content:flex-start}.language-control{font-size:12px}html[lang="es"] .stiffness-key{max-width:150px}html[lang="es"] .view-controls button{padding:6px;font-size:10px}html[lang="es"] .scene-label h2{font-size:15px}}