:root{color-scheme:dark;--bg:#0b1018;--panel:#101823;--line:#23303e;--muted:#7d8e9f;--text:#e7edf2;--mint:#57dfc6;--font:'DM Sans',system-ui,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);font:13px var(--font);color:var(--text)}button,input,select{font:inherit}button,select{cursor:pointer}button{color:inherit}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible{outline:2px solid var(--mint);outline-offset:3px}header{height:83px;display:flex;align-items:center;padding:0 30px;border-bottom:1px solid var(--line);gap:55px;background:#0e151f}.brand{display:flex;align-items:center;gap:12px;font:600 23px 'Space Grotesk',sans-serif;color:var(--text);text-decoration:none;letter-spacing:1px}.brandmark{font-size:40px;color:var(--mint);font-weight:400}.brand .light{font-weight:400;color:#9babba}.brand small{display:block;font:9px var(--font);letter-spacing:2.05px;margin-top:5px;color:#8295a8}.case{display:flex;gap:14px;align-items:center;font-size:11px;letter-spacing:1px}.dot,.status-dot{display:inline-block;width:6px;height:6px;border-radius:100%;background:var(--mint);box-shadow:0 0 10px #57dfc644}.divider{color:#405366;margin:0 8px}.tag,.badge{color:#9eb5c9;border:1px solid #2a3b4b;border-radius:4px;font-size:9px;letter-spacing:1px;padding:6px 9px}.quiet{background:transparent;border:1px solid #293748;border-radius:5px;padding:9px 12px;color:#9dafc0;font-size:11px}header>.quiet{margin-left:auto}main{display:grid;grid-template-columns:248px minmax(0,1fr)}aside{border-right:1px solid var(--line);padding:30px 24px;position:relative}.eyebrow,.section-label{font-size:9px;font-weight:600;letter-spacing:1.9px;color:#778fa4}.eyebrow span{float:right;color:#476374}h1{font:500 32px/1.12 'Space Grotesk',sans-serif;letter-spacing:-1.2px;margin:20px 0 13px}p.intro{font-size:11px;line-height:1.7;color:var(--muted);margin-bottom:30px}.section-label{margin:25px 0 12px;letter-spacing:1.25px;font-size:8px}.segmented{display:flex;border:1px solid var(--line);border-radius:5px;padding:3px;gap:3px}.segmented button{flex:1;padding:10px 4px;background:transparent;border:0;color:#8197ab;font-size:12px;border-radius:3px}.segmented button.active{background:#203c3d;color:#8ff0db}.segmented small{font-size:8px;margin-left:3px;opacity:.65}.fields{display:grid;gap:4px}.fields button{background:transparent;border:1px solid transparent;text-align:left;color:#8d9fb0;padding:10px;border-radius:4px;font-size:12px;display:flex;align-items:center;gap:10px}.fields button.active{background:#132b2d;border-color:#28534e;color:#81e7d0}.field-icon{font:17px 'Space Grotesk',sans-serif;display:inline-block;width:22px;text-align:center}.fields button small{margin-left:auto;font-size:9px;opacity:.7}.switch-row{display:flex;justify-content:space-between;align-items:center;font-size:11px;color:#a3b1bf;margin:17px 0}.switch-row input{appearance:none;width:25px;height:14px;background:#293646;border-radius:20px;position:relative;cursor:pointer;margin:0}.switch-row input:after{content:'';position:absolute;top:3px;left:3px;width:8px;height:8px;background:#8395a6;border-radius:50%;transition:.2s}.switch-row input:checked{background:#2f766b}.switch-row input:checked:after{background:#aff4e3;left:14px}.switch-row input:disabled{opacity:.35;cursor:default}.range-label{display:flex;justify-content:space-between;font-size:11px;color:#a3b1bf;margin-top:24px;margin-bottom:12px}output{color:#b6cbd7;font:10px 'Space Grotesk',sans-serif}input[type=range]{width:100%;height:3px;appearance:none;background:#2b3949;accent-color:var(--mint);cursor:pointer;display:block;margin:8px 0}input[type=range]::-webkit-slider-thumb{appearance:none;width:9px;height:9px;background:#9ae9d8;border-radius:50%;box-shadow:0 0 0 3px #57dfc611}.hint{font-size:9px;color:#667b90;line-height:1.6;margin-top:12px}select{background:#111e2b;color:#bfd1df;border:1px solid #2b3b4d;border-radius:4px;padding:8px;font-size:10px;width:100%}.side-footer{margin-top:35px;border-top:1px solid var(--line);padding-top:22px;font-size:8px;letter-spacing:1px;color:#7794a6;line-height:2.5}.side-footer .status-dot{width:4px;height:4px;margin-right:7px}.side-footer small{color:#526b7f;letter-spacing:0}.workspace{padding:27px 28px 0;min-width:0}.workspace-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}.workspace-top h2{font:400 21px 'Space Grotesk',sans-serif;letter-spacing:-.4px;margin:8px 0 0}.workspace-top h2 span{color:var(--mint)}.grid{height:min(62vw,680px);min-height:500px;display:grid;grid-template-columns:1.15fr 1fr;grid-template-rows:1.1fr 1fr;gap:12px}.panel{background:radial-gradient(ellipse at 50% 50%,#152536 0%,#0e1825 72%);border:1px solid #253242;border-radius:7px;overflow:hidden;position:relative;min-width:0;min-height:0}.panel-head{position:absolute;top:0;left:0;right:0;z-index:2;height:45px;padding:14px 16px;display:flex;align-items:center;gap:8px;pointer-events:none;font-size:9px;letter-spacing:1.2px;color:#afc1d0;background:linear-gradient(#101a27dd,#101a2700)}.panel-head span:first-child{margin-right:auto}.view-num{color:#446778;font-weight:400;margin-right:13px}.panel-head small{color:#617c94;font-size:8px;margin-left:9px}.badge{font-size:7px;border-color:#2b4f54;color:#68c5b8;padding:4px 6px;letter-spacing:.5px}.expand{pointer-events:auto;border:0;background:transparent;font-size:19px;color:#6c8599;padding:0 0 0 7px}.viewport{position:absolute;inset:38px 0 25px}.viewport canvas{display:block;width:100%;height:100%;touch-action:none}.slice .viewport{inset:38px 20px 47px}.view-corner{position:absolute;bottom:35px;left:16px;display:flex;gap:9px;font-size:9px;line-height:1.8;color:#9fb9ca;pointer-events:none}.view-corner small{font-size:7px;color:#56788d}.cross{font-size:22px;color:#4d8d8c}.view-instruction{position:absolute;bottom:12px;left:16px;font-size:7px;color:#526c80;letter-spacing:1px;pointer-events:none}.scale3d{position:absolute;bottom:35px;right:20px;font:8px 'Space Grotesk',sans-serif;color:#718b9c;pointer-events:none}.orient{position:absolute;font:8px 'Space Grotesk',sans-serif;color:#476779;pointer-events:none}.orient.top{top:50px;left:50%}.orient.left{left:14px;top:50%}.orient.right{right:14px;top:50%}.slice-controls{position:absolute;bottom:13px;left:22px;right:22px;display:flex;align-items:center;gap:15px}.slice-controls label{white-space:nowrap;color:#698a9e;font:9px 'Space Grotesk',sans-serif;min-width:70px}.slice-controls input{margin:0}.legend-row{display:flex;gap:20px;align-items:center;padding:16px 3px 20px;font-size:10px}.legend-row small{display:block;color:#7692a5;font-size:8px;margin-top:4px}.color-scale{width:270px}.color-scale>div:first-child{height:5px;border-radius:2px;background:linear-gradient(90deg,#30123b,#4675ed,#27c9a5,#dddf36,#fa8c25,#a81b17)}.ticks{display:flex;justify-content:space-between;color:#7590a4;font:8px 'Space Grotesk',sans-serif;margin-top:6px}.legend-note{font-size:8px;color:#667e92}.legend-row .quiet{margin-left:auto;padding:6px 10px}.timeline{border:1px solid var(--line);border-radius:7px;padding:18px 20px;background:#101923}.timeline-header{display:flex;align-items:center;justify-content:space-between}.timeline-header>div:first-child{display:flex;align-items:center;gap:18px}.timeline-header .eyebrow{font-size:8px;letter-spacing:1px}.timeline-header strong{font:500 21px 'Space Grotesk',sans-serif}.timeline-header strong small{font-size:11px;color:#7d98ad}#phaseLabel{font-size:8px;letter-spacing:.7px;color:#56baa9;border-left:1px solid #2a3d4b;padding-left:15px}.phase-buttons{display:flex;gap:6px}.phase-buttons button{border:1px solid #2b3b4d;background:#142130;border-radius:4px;padding:6px 9px;color:#98aebf;font-size:9px}.phase-buttons select{width:65px;padding:6px}.timeline-track{display:flex;gap:20px;align-items:center;margin-top:12px}.play{background:#74e7ce;color:#102e2a;border:0;border-radius:50%;width:32px;height:32px;flex-shrink:0;font-size:11px}.waveform{position:relative;height:65px;flex:1;background:repeating-linear-gradient(90deg,transparent 0,transparent calc(20% - 1px),#23303d 20%)}#wave{width:100%;height:100%;overflow:visible}.waveform input{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0}.pressure-stat{text-align:right;min-width:110px}.pressure-stat strong{font:18px 'Space Grotesk',sans-serif;color:#bcddd8;display:block}.pressure-stat small{font-size:7px;color:#63869b}.timeline-footer{display:flex;justify-content:space-between;color:#55758b;font-size:7px;letter-spacing:.6px;margin-top:10px}footer{display:flex;justify-content:space-between;padding:17px 1px;color:#567185;font-size:8px}footer .dot{width:4px;height:4px;margin-right:5px}footer span:last-child{font-size:7px;letter-spacing:1px}#loading{position:fixed;inset:0;background:#0b1018f8;z-index:10;display:flex;flex-direction:column;align-items:center;justify-content:center}.loadmark{color:var(--mint);font-size:65px;animation:pulse 2s infinite}#loading h2{font:500 21px 'Space Grotesk',sans-serif;letter-spacing:5px}#loading p{color:#6f91a6;font-size:12px}.loadline{width:160px;height:2px;background:linear-gradient(90deg,transparent,var(--mint),transparent);animation:pulse 1s infinite}dialog{max-width:720px;width:90%;background:#101c29;color:var(--text);border:1px solid #375365;border-radius:12px;padding:38px;line-height:1.8;max-height:85vh}dialog::backdrop{background:#02070ccc;backdrop-filter:blur(5px)}dialog h2{font:28px 'Space Grotesk',sans-serif}dialog p{color:#a3b6c6;font-size:12px}dialog a{color:var(--mint);font-size:12px}.close{position:absolute;right:18px;top:12px;border:0;background:transparent;color:#8fabbf;font-size:30px}#probeResult{position:fixed;bottom:24px;right:24px;z-index:5;background:#15312ff5;border:1px solid #4ba291;padding:15px 22px;color:#baf4e4;border-radius:7px;font-size:12px;max-width:420px}.grid.maximized{grid-template-columns:1fr;grid-template-rows:1fr}.grid.maximized .panel{display:none}.grid.maximized .panel.maximized{display:block}@keyframes pulse{50%{opacity:.45}}@media(min-width:1600px){.workspace{padding:35px 40px 0}.grid{height:720px}main{grid-template-columns:270px 1fr}aside{padding:35px 28px}}@media(max-width:1050px){header{gap:20px;padding:0 20px}.tag{display:none}main{grid-template-columns:208px 1fr}aside{padding:24px 17px}.workspace{padding:22px 18px 0}.badge{display:none}.grid{min-height:580px}.timeline-header .eyebrow{display:none}.legend-note{display:none}.color-scale{width:200px}.workspace-top h2{font-size:18px}}@media(max-width:760px){header{height:70px}.brand{font-size:18px}.brand small{font-size:7px}.brandmark{font-size:30px}.case{margin-left:auto;font-size:9px}.case .divider,header>.quiet{display:none}main{display:flex;flex-direction:column}aside{border-right:0;border-bottom:1px solid var(--line);padding:16px 20px;display:grid;grid-template-columns:1fr 1fr;gap:8px 20px}aside>.eyebrow,aside h1,.intro,.side-footer,.section-label,.hint{display:none}.domain{grid-column:1/-1}.fields{grid-column:1/-1;display:flex;overflow:auto}.fields button{white-space:nowrap;padding:8px}.fields small{display:none}.switch-row{margin:6px 0}.range-label{margin:9px 0 4px;font-size:10px}aside>input{align-self:center}#solidOptions{grid-column:1/-1}.workspace{padding:20px 12px 0}.workspace-top{margin-bottom:16px}.workspace-top .eyebrow{font-size:7px}.workspace-top h2{font-size:17px}.quiet{padding:8px;font-size:9px}.grid{height:880px;min-height:0;grid-template-columns:1fr 1fr;grid-template-rows:360px 245px 245px}.main3d{grid-column:1/-1}.panel:nth-child(4){grid-column:1/-1}.panel-head{padding:12px 10px;font-size:8px}.view-num{margin-right:6px}.panel-head small{margin-left:3px}.legend-row{gap:12px}.color-scale{flex:1;width:auto}.timeline{padding:15px 12px}.timeline-header>div:first-child{gap:10px}.timeline-header strong{font-size:17px}.phase-buttons button{font-size:8px;padding:5px}.phase-buttons select{width:48px;font-size:9px}#phaseLabel{font-size:7px;padding-left:8px}.pressure-stat{min-width:65px}.pressure-stat strong{font-size:14px}.pressure-stat small{font-size:6px}.timeline-track{gap:10px}.timeline-footer{font-size:6px}footer{font-size:7px}footer span:last-child{display:none}}
@media(min-width:1000px){header{height:70px}main{height:calc(100vh - 70px);min-height:680px}aside{overflow:auto;padding-top:23px;padding-bottom:20px}aside h1{font-size:28px;margin-top:16px}aside p.intro{margin-bottom:22px}.section-label{margin-top:20px}.workspace{height:100%;display:flex;flex-direction:column;padding:20px 24px 0}.workspace-top{flex-shrink:0;margin-bottom:16px}.workspace-top h2{font-size:20px}.grid{flex:1;height:auto;min-height:300px;grid-template-rows:1fr 1fr}.legend-row{padding:12px 3px;flex-shrink:0}.timeline{padding:13px 18px;flex-shrink:0}.timeline-track{margin-top:7px}.waveform{height:49px}.timeline-footer{margin-top:7px}footer{padding:12px 1px;flex-shrink:0}.view-corner{bottom:31px}.side-footer{margin-top:24px}.range-label{margin-top:18px}}

.fsi-note{margin-top:24px;padding:14px 10px;border:1px solid #26534c;background:#102725;border-radius:5px;color:#85d7c4;font-size:8px;letter-spacing:1px;line-height:2}.fsi-note small{color:#769d9b;letter-spacing:0;font-size:9px}.fsi-note .status-dot{margin-right:6px}

/* Determinate startup progress, separate from the failure state. */
#loading{padding:24px;text-align:center}#loading p{min-height:18px;max-width:540px;line-height:1.6}.load-progress{display:flex;justify-content:space-between;align-items:center;width:min(360px,85vw);margin-top:18px;font-size:9px;letter-spacing:1.3px;color:#7894a7}.load-progress strong{font:22px 'Space Grotesk',sans-serif;color:var(--mint);letter-spacing:0}.loadline{width:min(360px,85vw);height:3px;background:#203240;animation:none;margin:12px 0 22px;overflow:hidden}.loadline>div{height:100%;width:0;background:var(--mint);box-shadow:0 0 12px #57dfc655;transition:width .25s ease}#loadingSteps{list-style:none;padding:0;margin:0;width:min(360px,85vw);text-align:left;display:grid;gap:12px;color:#50677b;font-size:11px}#loadingSteps li:before{content:'○';display:inline-block;width:25px}#loadingSteps li.active{color:#d6eee9}#loadingSteps li.active:before{content:'◈';color:var(--mint)}#loadingSteps li.done{color:#81aa9f}#loadingSteps li.done:before{content:'✓';color:var(--mint)}#loadingDetail{max-width:420px;margin-top:26px;color:#617e93;font-size:10px;line-height:1.7}#loading.failed .loadmark{animation:none;color:#e59e8f}#loading.failed .loadline>div{background:#e59e8f}#loading.failed #loadingText{color:#f0b2a4}#loading.failed #loadingSteps{opacity:.4}@media(prefers-reduced-motion:reduce){.loadmark{animation:none}.loadline>div{transition:none}}

@media(max-width:760px){#stressOptions{grid-column:1/-1}}

#dataActivity{max-width:260px;color:var(--mint);font-size:10px;line-height:1.5;margin:0 12px}.fields button.pending{border-color:var(--mint);opacity:.7}.fields button.pending .field-icon{animation:pulse 1s infinite}@media(max-width:760px){#dataActivity{max-width:140px;font-size:8px}}

.forcing-axis{height:56px;display:flex;flex-direction:column;justify-content:space-between;font-size:.61rem}.velocity-axis,#inletVelocityLabel{color:#46d8c3}.pressure-axis,#pressureLabel{color:#f5b56b}.timeline-track{gap:.45rem}.pressure-stat strong{font-size:.9rem}.pressure-stat small{display:block}.phase-buttons button{white-space:normal}

[hidden]{display:none!important}
.pathology-select{margin:1rem 0;padding:.75rem .8rem;border:1px solid #29434d;border-radius:.5rem}
.pathology-select label,.case-ends,.field-heading{display:flex;justify-content:space-between;align-items:center;gap:.5rem}
.pathology-select input{width:100%;accent-color:#42c4b8}.pathology-select p,.case-ends{font-size:.68rem;color:#a6bac7;margin:.4rem 0 0}
.pathology-select output{color:#69d9cb;font-variant-numeric:tabular-nums}
.advanced{margin:1rem 0}.advanced summary{cursor:pointer;color:#b4c6d3;font-size:.82rem;padding:.6rem 0}
.info-circle{border:1px solid #5b8795;background:#142831;color:#9fe6da;border-radius:50%;width:1.2rem;height:1.2rem;padding:0;font-size:.75rem;cursor:pointer}
.field-illustration{width:100%;max-height:155px;background:#101d2c;border-radius:.5rem;margin:.6rem 0}
#fieldExplanation h3{font-size:.83rem;margin:.9rem 0 .25rem;color:#80dccc}
#fieldExplanation p{margin:.25rem 0}.placeholder-link{color:#81919e;font-size:.8rem}

.evolution-link{text-decoration:none;white-space:nowrap;margin-left:auto}@media(max-width:550px){header .evolution-link{font-size:11px;white-space:normal}header .evolution-link~button{font-size:11px}}

.pressure-range{display:block;font-size:10px;color:#a7d5d0;margin-top:3px}.pressure-range[hidden]{display:none}