:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#050b16;--bg-2:#081222;--ink:#e9effa;--muted:#94a5bf;--line:#78a8e229;--line-strong:#78a8e252;--panel:#0b1729d6;--panel-solid:#0b1729;--control:#101e36e6;--control-hover:#45c8f524;--accent:#45c8f5;--accent-2:#4f7cff;--warm:#e8a33d;--on-accent:#04121f;--accent-gradient:linear-gradient(120deg, var(--accent) 0%, var(--accent-2) 100%);--teal:var(--accent);--border:var(--line);--blue:#5b9dff;--orange:var(--warm);color:var(--ink);background:var(--bg);font-synthesis:none;font-family:Inter,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif}body:before{content:"";z-index:-2;background:radial-gradient(52vw 38vw at 12% -6%, #4f7cff33, transparent 62%), radial-gradient(46vw 34vw at 88% 4%, #45c8f529, transparent 60%), radial-gradient(60vw 44vw at 50% 108%, #1f4ea52e, transparent 65%), linear-gradient(180deg, #060d1a 0%, var(--bg) 42%, #04080f 100%);position:fixed;inset:0}body:after{content:"";z-index:-1;pointer-events:none;background-image:linear-gradient(#78a8e20d 1px,#0000 1px),linear-gradient(90deg,#78a8e20d 1px,#0000 1px);background-size:56px 56px;position:fixed;inset:0;-webkit-mask-image:radial-gradient(120vw 90vh at 50% 0,#000000e6,#0000 78%);mask-image:radial-gradient(120vw 90vh at 50% 0,#000000e6,#0000 78%)}a{color:var(--accent)}::selection{color:#fff;background:#45c8f552}.i18n-pending [data-i18n]{visibility:hidden}.structure-control{align-items:center;gap:10px;padding:10px 16px 4px;display:flex}.structure-control select{flex:1;min-width:0}.camera-help{padding:4px 16px 10px}.values-table{border-collapse:collapse;width:100%;margin-top:16px}.values-table caption{text-align:left;padding:8px 0;font-weight:700}.values-table th,.values-table td{text-align:left;border-bottom:1px solid var(--border);padding:8px}.assessment-active .structure-control,.assessment-active .camera-help,.assessment-active #read-values{display:none}*{box-sizing:border-box}body{background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;margin:0;font-size:13px}button,select,input{font:inherit}button,select{color:inherit}button{cursor:pointer;border:1px solid var(--line-strong);background:var(--control);border-radius:8px;padding:8px 12px;transition:background .15s,border-color .15s}button:hover{background:var(--control-hover);border-color:#45c8f573}button:disabled{opacity:.4;cursor:not-allowed}button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:3px}select{border:1px solid var(--line-strong);background:var(--panel-solid);border-radius:6px;max-width:100%;padding:6px}input[type=range]{accent-color:var(--teal);cursor:pointer;width:100%;height:4px;margin:12px 0}input[type=checkbox]{accent-color:var(--teal)}h1,h2,h3,p{margin:0}h2{letter-spacing:1.15px;font-size:10px;font-weight:750}h3{margin-bottom:16px;font-size:14px}.micro{color:var(--muted);margin-top:5px;font-size:10px;line-height:1.6}option{background:var(--panel-solid);color:var(--ink)}.skip{background:var(--panel-solid);z-index:100;padding:12px;position:absolute;top:-100px}.skip:focus{top:0}.header{-webkit-backdrop-filter:blur(16px)saturate(1.3);border-bottom:1px solid var(--line);background:#050b16b8;justify-content:space-between;align-items:center;gap:20px;height:74px;padding:0 30px;display:flex}.brand{color:inherit;letter-spacing:-.9px;white-space:nowrap;align-items:center;gap:10px;font-size:23px;font-weight:650;text-decoration:none;display:flex}.brand b{color:var(--accent);font-weight:450}.brand small{letter-spacing:2px;color:var(--muted);margin-top:5px;font-size:8px;font-weight:650;display:block}.brand-icon{border:1px solid var(--line-strong);color:#dff6ff;text-align:center;background:linear-gradient(135deg,#4f7cff59,#45c8f533);border-radius:10px;width:38px;height:42px;font-size:37px;line-height:37px;box-shadow:0 0 22px #45c8f52e}.header nav{align-self:stretch;align-items:stretch;gap:20px;display:flex}.nav{color:var(--muted);background:0 0;border:0;border-radius:0;padding:0 4px;font-size:12px}.nav:hover{color:var(--ink);background:0 0}.nav.active{color:var(--accent);border-bottom:3px solid var(--accent);font-weight:700}.header-actions{align-items:center;gap:12px;display:flex}.edition{letter-spacing:1px;color:var(--muted);font-size:8px}.icon-button{background:0 0;border:0;padding:8px;font-size:15px}.subtle{background:var(--control);font-size:11px}.intro{justify-content:space-between;align-items:center;padding:25px 30px 22px;display:flex}.eyebrow{letter-spacing:1.8px;color:var(--teal);margin-bottom:8px;font-size:9px;font-weight:750}h1{letter-spacing:-.8px;font-size:28px;font-weight:700}.intro h1{background:linear-gradient(115deg, #fff 8%, var(--accent) 52%, var(--accent-2) 92%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.intro p{color:var(--muted);margin-top:8px;font-size:12px}.session-indicator{color:var(--muted);align-items:center;gap:8px;font-size:10px;display:flex}.live-dot{background:var(--accent);border-radius:50%;flex-shrink:0;width:6px;height:6px;display:inline-block;box-shadow:0 0 0 3px #45c8f529,0 0 10px #45c8f58c}.workspace{grid-template-columns:215px minmax(360px,1fr) minmax(310px,375px);gap:16px;max-width:1880px;margin:auto;padding:0 25px 20px;display:grid}.rail,.center-column{flex-direction:column;gap:14px;display:flex}.panel{background:var(--panel);border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:0 18px 44px #02060e73}.panel-heading{justify-content:space-between;align-items:center;gap:8px;padding:16px 16px 10px;display:flex}.panel-heading select{font-size:10px}.pill{letter-spacing:.8px;border:1px solid var(--border);color:var(--muted);border-radius:4px;padding:3px 5px;font-family:monospace;font-size:8px}.phases{margin:7px 10px 12px;padding:0;list-style:none}.phase-button{text-align:left;width:100%;color:var(--muted);background:0 0;border:0;align-items:center;gap:9px;margin-bottom:3px;padding:11px 8px;line-height:1.25;display:flex}.phase-button .phase-index{color:#7f93b0;font-family:monospace;font-size:10px}.phase-button strong{font-size:11px;font-weight:500}.phase-button small{color:#7f93b0;margin-top:4px;font-size:9px;display:block}.phase-button.current{color:#d6f4ff;box-shadow:inset 3px 0 var(--accent);background:#45c8f51f}.phase-button.current strong{font-weight:700}.phase-button.current .phase-index,.phase-button.current small{color:#9fe4fb}.phase-button.absent{opacity:.5;text-decoration:line-through}.numbers{grid-template-columns:1fr 1fr;gap:14px 12px;padding:7px 16px 18px;display:grid}.number span{color:var(--muted);margin-bottom:6px;font-size:10px;display:block}.number strong{letter-spacing:-1px;font-variant-numeric:tabular-nums;font-size:24px;font-weight:500}.number small{color:var(--muted);margin-left:4px;font-size:9px}.number.featured{border-bottom:1px solid var(--line);grid-column:span 2;padding-bottom:12px}.number.featured strong{color:var(--accent);text-shadow:0 0 18px #45c8f559;font-size:33px}.valve-row{justify-content:space-between;align-items:center;padding:8px 16px;font-size:11px;display:flex}.valve-state{color:#b6c3d6;background:#94a5bf24;border-radius:4px;padding:3px 7px;font-size:9px;font-weight:600}.valve-state.open{color:#9fe4fb;background:#45c8f529}.left-rail>.panel>.micro{margin:7px 16px 16px}.heart-panel .panel-heading{border-bottom:1px solid var(--line);flex-wrap:wrap}.heart-controls{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:8px;display:flex}.model-switch{border:1px solid var(--line-strong);background:#081222cc;border-radius:999px;gap:3px;padding:3px;display:inline-flex}.model-switch button{color:var(--muted);background:0 0;border:0;border-radius:999px;padding:6px 12px;font-size:11px}.model-switch button[aria-pressed=true]{background:var(--accent-gradient);color:var(--on-accent);font-weight:700;box-shadow:0 0 16px #45c8f54d}.heart-panel{position:relative}#heart-viewport{background:radial-gradient(at 50% 44%,#45c8f51a 0,#0000 55%),radial-gradient(#102443 0,#081222 58%,#050b16 100%);height:408px;position:relative;overflow:hidden}#heart3d,#heart-atlas,.heart-unavailable{width:100%;height:100%;position:absolute;inset:0}#heart3d canvas,#heart-atlas canvas{touch-action:none;width:100%;height:100%;display:block}.heart-unavailable{text-align:center;place-content:center;justify-items:center;gap:14px;padding:24px;display:grid}.heart-unavailable[hidden]{display:none}.heart-unavailable p{max-width:34em;color:var(--ink);margin:0;line-height:1.6}.wall-opacity{padding:4px 16px 0}.wall-opacity[hidden]{display:none}.atlas-palette{flex-wrap:wrap;align-items:center;gap:4px 10px;padding:6px 16px 0;font-size:12px;display:flex}.atlas-palette[hidden]{display:none}.atlas-palette select{flex:1;min-width:0}.atlas-legend{flex-basis:100%}.viewport-badge{border:1px solid var(--line-strong);pointer-events:none;background:#081222d1;border-radius:30px;align-items:center;gap:7px;padding:6px 10px;font-size:9px;display:flex;position:absolute;top:15px;left:16px}.orientation{color:var(--muted);gap:14px;font-size:9px;display:flex;position:absolute;bottom:15px;right:17px}.orientation i{font-style:normal}.loading{background:#050b16db;place-content:center;font-size:12px;display:grid;position:absolute;inset:0}.atlas-status{border:1px solid var(--line-strong);color:var(--ink);white-space:nowrap;background:#081222e0;border-radius:999px;padding:7px 14px;font-size:11px;position:absolute;bottom:16px;left:50%;transform:translate(-50%)}.atlas-credit{max-width:calc(100% - 140px);color:var(--muted);margin:0;font-size:9px;position:absolute;bottom:12px;left:16px}.loading[hidden]{display:none}.view-presets{border-bottom:1px solid var(--line);flex-wrap:wrap;gap:4px;padding:10px 13px;display:flex}.view-presets button{color:var(--muted);border:0;padding:7px 8px;font-size:10px}.view-presets button.selected{background:var(--accent-gradient);color:var(--on-accent);font-weight:700}.view-presets .tools-toggle{background:var(--control);margin-left:auto}.inspector{gap:11px;min-height:80px;padding:13px 16px;display:flex}.inspector-icon{width:27px;height:27px;color:var(--accent);text-align:center;background:#45c8f51f;border-radius:6px;flex-shrink:0;line-height:27px}.inspector strong{font-size:11px}.inspector p{color:var(--muted);margin-top:4px;font-size:10px;line-height:1.6}.pv-body{gap:12px;height:205px;padding:0 13px 11px;display:flex}#pv{width:calc(100% - 138px);height:195px}.pv-controls{width:128px;padding:6px 2px}.pv-controls label{margin-bottom:7px;font-size:9px;display:block}.pv-controls output{float:right;color:var(--muted);font-family:monospace}.pv-controls input{margin:9px 0}.text-button{color:var(--teal);background:0 0;border:0;padding:3px;font-size:10px}.legend{color:var(--muted);align-items:center;gap:5px;font-size:9px;display:flex}.legend-dot{background:var(--teal);border-radius:50%;width:5px;height:5px}.inline-check{align-items:center;margin-left:5px;font-size:8px;display:flex}#strips{cursor:crosshair;width:100%;height:486px;display:block}.sound-caption{color:var(--muted);border-top:1px solid var(--line);height:30px;padding:7px 16px;font-size:9px}.scenario-card{padding-bottom:14px}.scenario-card>strong,.scenario-card>p,.scenario-card>details{margin-left:16px;margin-right:16px;display:block}.scenario-card>strong{margin-top:4px;font-size:13px}.scenario-card>p{color:var(--muted);margin-top:8px;font-size:11px;line-height:1.7}.scenario-card>details{margin-top:9px;font-size:10px}.scenario-card summary{color:var(--teal);cursor:pointer}.scenario-card ol{padding-left:16px;line-height:1.6}.transport{z-index:10;background:var(--bg);border-top:1px solid var(--line);align-items:center;gap:21px;padding:14px 25px;display:flex;position:sticky;bottom:0;box-shadow:0 -12px 40px #02060e8c}.play-controls{align-items:center;gap:3px;display:flex}.play-button{background:var(--accent-gradient);width:40px;height:40px;color:var(--on-accent);border:0;border-radius:50%;font-size:16px;box-shadow:0 0 22px #45c8f559}.play-button:hover{background:linear-gradient(120deg,#7fdcf7 0%,#6d93ff 100%)}.timeline{flex:1;min-width:120px}.timeline>div{color:var(--muted);align-items:center;gap:7px;font-size:10px;display:flex}.timeline strong{color:var(--ink);font-variant-numeric:tabular-nums;font-size:16px}.timeline strong small{font-size:10px}.timeline label{align-items:center;gap:3px;margin-left:auto;font-size:9px;display:flex}.timeline input[type=range]{margin:11px 0 0;display:block}.speed-label,.scenario-control{color:var(--muted);flex-direction:column;gap:5px;font-size:9px;display:flex}.speed-label select{width:60px;font-size:11px}.hr-control{width:165px;font-size:10px}.hr-control>span{justify-content:space-between;align-items:center;display:flex}.hr-control strong{color:var(--teal);font-size:16px;font-weight:550}.hr-control small{color:var(--muted);font-size:9px}.hr-control input{margin:11px 0 0;display:block}.scenario-control{width:175px}.scenario-control select{font-size:11px}.disclaimer{color:var(--muted);justify-content:space-between;gap:15px;padding:10px 26px;font-size:9px;display:flex}.disclaimer button{font-size:9px}.electrical-section{margin:0 25px 20px}.electrical-controls{flex-wrap:wrap;gap:20px;padding:7px 17px;font-size:11px;display:flex}.electrical-controls label{align-items:center;gap:5px;display:flex}#ap{width:100%;height:430px;display:block}.education-note{color:#c7d6ea;background:#45c8f50f;padding:15px 22px;font-size:12px;line-height:1.7}dialog{border:1px solid var(--line-strong);background:var(--panel-solid);width:650px;max-width:min(760px,94vw);color:inherit;border-radius:16px;padding:23px;box-shadow:0 24px 80px #0009,0 0 40px #45c8f514}dialog::backdrop{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#02060e9e}.dialog-heading{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.dialog-heading h2{letter-spacing:-.3px;font-size:19px}.dialog-heading button{font-size:23px}dialog p{color:#b3c2d8;margin:15px 0;font-size:13px;line-height:1.8}.tools-grid{grid-template-columns:1fr 1fr;gap:32px;display:grid}.slider-label{margin:13px 0;font-size:12px;display:block}.slider-label span{display:block}.tools-grid section>label{font-size:11px}.tools-grid select{width:100%;margin:9px 0;display:block}.button-row{flex-wrap:wrap;gap:10px;display:flex}.primary{background:var(--accent-gradient);color:var(--on-accent);border:0;font-weight:700}.notice{color:#f1c98a;background:#e8a33d1a;border:1px solid #e8a33d47;border-radius:7px;margin:12px;padding:11px;font-size:11px;line-height:1.65}.export-options{grid-template-columns:1fr 1fr;gap:12px;display:grid}.export-options>button{text-align:left;padding:18px 13px}.import-replay{flex-direction:column;grid-column:span 2;gap:8px;font-size:11px;display:flex}.quiz-tabs{flex-wrap:wrap;gap:5px;margin-bottom:20px;display:flex}.quiz-tabs button{padding:7px;font-size:10px}.quiz-tabs button.selected{background:var(--accent-gradient);color:var(--on-accent)}.quiz-stem{margin:12px 0;font-size:17px;line-height:1.6}.quiz-options{gap:8px;margin:14px 0;display:grid}.quiz-options button{text-align:left;padding:13px;font-size:13px}.quiz-feedback{background:#45c8f514;border-radius:7px;margin:15px 0;padding:13px;line-height:1.7}.quiz-progress{color:var(--muted);font-size:10px}.quiz-mini{background:var(--bg-2);border-radius:9px;width:100%;height:180px}.event-placement{border-bottom:2px solid var(--teal);background:repeating-linear-gradient(90deg,#78a8e22e 0 1px,#0000 1px 10%);height:80px;margin:15px 0;position:relative}.event-chip{cursor:grab;background:#45c8f524;margin:5px;padding:8px;display:inline-block}.toast{z-index:100;border:1px solid var(--line-strong);color:var(--ink);background:#0f2142;border-radius:7px;max-width:90vw;padding:12px 20px;font-size:12px;position:fixed;bottom:100px;left:50%;transform:translate(-50%);box-shadow:0 12px 40px #02060e8c}.assessment-active .phase-panel,.assessment-active .timeline,.assessment-active .scenario-card,.assessment-active .scenario-control,.assessment-active .viewport-badge,.assessment-active .left-rail .numbers,.assessment-active .right-rail,.assessment-active .inspector{visibility:hidden}[hidden]{display:none!important}@media (min-width:1550px){.workspace{grid-template-columns:245px minmax(500px,1fr) 420px}#heart-viewport{height:452px}#strips{height:530px}.phase-button{padding:13px 9px}.phase-button strong{font-size:12px}}@media (max-width:1180px){.header{padding:0 20px}.edition{display:none}.workspace{grid-template-columns:190px minmax(340px,1fr);gap:13px;padding:0 18px 18px}.right-rail{grid-column:span 2;grid-template-columns:1.6fr 1fr;display:grid}.right-rail #strips{height:450px}.intro{padding:20px}.header nav{gap:15px}.transport{gap:12px;padding:12px 18px}.hr-control{width:125px}.scenario-control{width:135px}.transport #export{font-size:10px}.session-indicator{flex-wrap:wrap;max-width:220px}}@media (max-width:760px){.header{flex-wrap:wrap;gap:12px;height:auto;padding:12px 15px}.brand{font-size:20px}.brand small{font-size:7px}.header nav{order:3;justify-content:space-around;width:100%;height:36px}.header-actions{margin-left:auto}.nav{font-size:11px}.intro{padding:20px 15px;display:block}h1{font-size:24px}.session-indicator{max-width:none;margin-top:16px}.workspace{flex-direction:column;padding:0 12px 14px;display:flex}.left-rail{grid-template-columns:1fr 1fr;gap:10px;display:grid}.phase-panel{grid-column:span 2}.phases{grid-template-columns:1fr 1fr;gap:2px;display:grid}.phase-button{padding:9px}.left-rail .numbers{gap:10px}.number strong{font-size:20px}.right-rail{flex-direction:column;display:flex}.center-column{order:-1}#heart-viewport{height:370px}.transport{flex-wrap:wrap;gap:10px;padding:10px 13px}.timeline{flex-basis:calc(100% - 135px)}.speed-label{flex-direction:row;align-items:center}.hr-control{flex:1;min-width:110px}.scenario-control{width:145px}.transport #export{padding:7px}.transport .icon-button{padding:5px}.disclaimer{flex-wrap:wrap;padding:10px 15px;font-size:8px}.pv-body{height:220px}#pv{height:210px}.tools-grid{grid-template-columns:1fr;gap:15px}.export-options{grid-template-columns:1fr}.import-replay{grid-column:1}.electrical-section{margin:0 12px 15px}.electrical-controls{gap:12px}.electrical-section .panel-heading h2{line-height:1.7}.view-presets button{font-size:9px}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}.floating-quiz{z-index:20;width:365px;max-height:calc(100vh - 235px);margin:0;padding:18px;position:fixed;inset:115px 20px auto auto;box-shadow:0 12px 55px #0000008c}.floating-quiz .dialog-heading h2{font-size:15px}.floating-quiz .quiz-stem{font-size:14px}.floating-quiz .quiz-tabs{gap:3px}.floating-quiz .quiz-tabs button{font-size:9px}.pathology-active .scenario-card,.pathology-active .scenario-control{visibility:hidden}.ap-quiz-trace{width:100%;height:65px;margin:7px 0;display:block}.pathology-active .floating-quiz{left:20px;right:auto}.assessment-active .electrical-section{display:none}.assessment-active .left-rail,.assessment-active .pv-panel{visibility:hidden}@media (max-width:760px){.floating-quiz{width:calc(100% - 24px);max-height:80vh;margin:12px;position:relative;inset:auto}.pathology-active .floating-quiz{left:auto}}.mobile-panels{display:none}@media (max-width:760px){.mobile-panels{background:var(--panel);border:1px solid var(--line);border-radius:10px;gap:5px;margin:0 12px 12px;padding:4px;display:flex}.mobile-panels button{background:0 0;border:0;flex:1;padding:10px 5px;font-size:11px}.mobile-panels button[aria-pressed=true]{background:var(--accent-gradient);color:var(--on-accent);font-weight:700}body:not([data-mobile=phases]) .left-rail,body:not([data-mobile=charts]) .right-rail,body[data-mobile=phases] .center-column,body[data-mobile=charts] .center-column{display:none}.assessment-active .center-column{display:flex!important}.assessment-active .mobile-panels{display:none}}.replay-status:not([hidden]){z-index:60;bottom:calc(var(--transport-height,80px) + 10px);border:1px solid var(--line-strong);background:var(--panel-solid);width:max-content;max-width:calc(100vw - 24px);color:var(--ink);border-radius:12px;flex-wrap:wrap;justify-content:center;align-items:center;gap:12px;padding:10px 16px;display:flex;position:fixed;left:50%;transform:translate(-50%);box-shadow:0 8px 28px #00000080}.replay-status progress{width:90px;accent-color:var(--accent)}.storage-warning:not([hidden]){color:#f1c98a;background:#e8a33d1f;border:1px solid #e8a33d66;border-radius:8px;width:max-content;max-width:calc(100vw - 24px);margin:12px auto;padding:8px 12px;font-size:13px}
