:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;color:#f7fafc;font-synthesis:none;--muted:#94a3b8;--cyan:#26bfff;--coral:#ff542e;--surface:#0d131b;--border:#253141;background:#05080d;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-weight:400}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit;min-height:48px}button:disabled{cursor:default;opacity:.4}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--cyan);outline-offset:4px}a{color:var(--cyan)}button{border:0}input[type=checkbox]{accent-color:var(--cyan);flex-shrink:0;width:18px;height:18px}h1,h2,h3,p{margin:0}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.skip{z-index:10;color:#05080d;background:#26bfff;border-radius:8px;padding:14px;position:fixed;top:-90px;left:16px}.skip:focus{top:12px}.topbar{border-bottom:1px solid #17202b;justify-content:space-between;align-items:center;max-width:1440px;margin:auto;padding:26px 46px;display:flex}.brand{letter-spacing:3px;color:#f7fafc;align-items:center;gap:10px;font-size:21px;font-weight:900;text-decoration:none;display:flex}.brand-dot{color:var(--cyan);margin-left:-11px}.brand-mark{color:#05080d;background:var(--cyan);letter-spacing:-3px;border-radius:9px;place-items:center;width:34px;height:34px;padding-right:5px;font-size:27px;font-style:italic;display:grid;box-shadow:0 0 22px #26bfff24}.header-meta{align-items:center;gap:22px;display:flex}.pill{letter-spacing:1.6px;color:#a3b5c9;border:1px solid #304053;border-radius:5px;padding:7px 11px;font-size:10px;font-weight:700}.network{color:var(--muted);align-items:center;gap:8px;font-size:12px;display:flex}.dot{background:var(--cyan);border-radius:50%;width:5px;height:5px}.dot.ready{background:#3dffb0}.intro{justify-content:space-between;align-items:center;gap:20px;padding:34px 0 27px;display:flex}.eyebrow{letter-spacing:2px;color:var(--muted);font-size:10px;font-weight:700}h1{letter-spacing:-1.1px;margin-top:10px;font-size:clamp(27px,2.5vw,37px);font-weight:720;line-height:1.22}h1>span{color:var(--cyan)}.intro-copy{color:#9ca8b7;margin-top:10px;font-size:14px;line-height:1.6}.mobile-break{display:none}.lab-badge{letter-spacing:2px;color:#c5d7e8;white-space:nowrap;grid-template-columns:5px auto;align-items:center;gap:8px;font-size:11px;display:grid}.lab-badge>i{background:var(--cyan);border-radius:50%;width:5px;height:5px;box-shadow:0 0 9px #26bfff}.lab-badge>span{letter-spacing:1.4px;color:var(--muted);grid-column:2;font-size:9px}main{max-width:1348px;margin:auto;padding:0 46px}.workspace{grid-template-columns:minmax(0,1fr) 378px;align-items:start;gap:28px;display:grid}.explorer{min-width:0}.stage{isolation:isolate;background:radial-gradient(at 50% 44%,#15273b80,#0000 58%),linear-gradient(#0c1520,#080e17);border:1px solid #2b3d50;border-radius:22px;height:592px;position:relative;overflow:hidden}.stage:before{content:"";z-index:-1;background-image:linear-gradient(#7c9ab507 1px,#0000 1px),linear-gradient(90deg,#7c9ab507 1px,#0000 1px);background-size:36px 36px;position:absolute;inset:0}.stage-top{z-index:2;pointer-events:none;justify-content:space-between;align-items:flex-start;display:flex;position:absolute;top:23px;left:25px;right:25px}.stage-top .eyebrow{color:#bdcedf;font-size:10px}.stage-subtitle{color:#94a3b8;margin-top:6px;font-size:11px;display:block}.orbit-tag{color:#c3d1e0;border:1px solid #3f536b;border-radius:30px;padding:7px 12px;font-size:14px}.canvas-host{z-index:1;touch-action:none;position:absolute;inset:20px 0 64px}.canvas-host canvas{display:block}.stage-rings{opacity:.55;border:1px solid #2c4a65;border-radius:50%;width:230px;height:50px;position:absolute;bottom:85px;left:50%;transform:translate(-50%);box-shadow:0 0 55px #26bfff09}.stage-rings:after{content:"";border:1px solid #304a60;border-radius:50%;position:absolute;inset:8px 30px}.stage-corner{opacity:.7;border-style:solid;border-color:#42637c;width:9px;height:9px;position:absolute}.corner-one{border-width:0 0 1px 1px;bottom:91px;left:23px}.corner-two{border-width:1px 1px 0 0;top:95px;right:23px}.model-caption{z-index:2;pointer-events:none;flex-direction:column;gap:7px;display:flex;position:absolute;bottom:145px;left:25px}.model-caption>span:first-child{letter-spacing:1.6px;color:#94a3b8;font-size:8px}.model-caption>b{letter-spacing:-.5px;font-size:18px}.caption-rule{background:var(--coral);width:38px;height:1px;margin-top:2px;box-shadow:0 0 8px #ff542e5f}.view-bar{z-index:3;justify-content:space-between;gap:10px;display:flex;position:absolute;bottom:17px;left:20px;right:20px}.segmented{background:#0d1722;border:1px solid #304253;border-radius:10px;padding:3px;display:flex}.segmented button{background:0 0;border-radius:6px;min-height:44px;padding:0 16px;font-size:12px;font-weight:600}.segmented button:hover{background:#20374c}.zoom-controls{gap:4px;display:flex}.zoom-controls button{color:#cdd9e5;background:#0d1722;border:1px solid #304253;border-radius:10px;min-width:48px;min-height:48px;font-size:22px}.zoom-controls button:hover{border-color:var(--cyan)}.stage-help{color:var(--muted);justify-content:space-between;align-items:center;gap:10px;padding:3px 2px;font-size:10px;display:flex}.stage-help p{align-items:center;gap:6px;display:flex}.stage-help p>span:first-child{color:#d1deea;font-size:18px}.help-divider{color:#557086}.stage-help button{color:var(--cyan);background:0 0;min-height:48px;padding:0 6px;font-size:11px}.a11y-controls{justify-content:space-between;display:flex}.a11y-controls button{color:#b9cadd;text-underline-offset:4px;background:0 0;min-height:48px;padding:0 4px;font-size:11px;text-decoration:underline}.legend{color:#bac6d5;border-top:1px solid #1c2734;border-bottom:1px solid #1c2734;align-items:center;gap:22px;min-height:60px;font-size:10px;display:flex}.legend>span{align-items:center;gap:8px;display:flex}.legend i{border-radius:50%;width:7px;height:7px}.coral{background:var(--coral);box-shadow:0 0 10px #ff542e50}.cyan{background:var(--cyan);box-shadow:0 0 10px #26bfff50}.light-mode{cursor:pointer;align-items:center;gap:6px;min-height:48px;margin-left:auto;display:flex}.light-mode input{width:15px;height:15px}.muscle-list-header{justify-content:space-between;align-items:center;gap:12px;padding:22px 0 14px;display:flex}.muscle-list-header h2{font-size:15px;font-weight:650}.muscle-list-header>span{letter-spacing:1.3px;color:var(--muted);font-size:8px}.muscle-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;display:grid}.muscle-chip{text-align:left;background:#0d131b;border:1px solid #273545;border-radius:9px;align-items:center;gap:10px;min-width:0;min-height:49px;padding:0 12px;font-size:12px;font-weight:550;display:flex}.chip-number{color:#94a3b8;font-variant-numeric:tabular-nums;font-size:9px}.muscle-chip:hover{border-color:#62758a}.muscle-chip.selected{color:#ffb29f;background:#ff542e0d;border-color:#ff542e99;box-shadow:inset 0 0 24px #ff542e08}.selected-check{color:#ff987e;margin-left:auto}.detail-panel{background:linear-gradient(150deg,#121a26,#0b111a);border:1px solid #2a3747;border-radius:22px;flex-direction:column;min-width:0;display:flex;overflow:hidden}.region-heading{border-bottom:1px solid #263140;padding:25px 24px 22px;position:relative}.region-index{color:#d8e2ed;font-variant-numeric:tabular-nums;font-size:12px;position:absolute;top:27px;right:24px}.region-index>span{color:#8ea0b5;font-size:9px}.warm{color:#ffac98;letter-spacing:1.2px;background:#ff542e0b;border-color:#6a3a35;font-size:8px}.region-heading h2{letter-spacing:-1.6px;margin-top:24px;font-size:44px;line-height:1.12}.region-heading h2>span{color:var(--coral)}.region-heading p{color:#a8b6c7;max-width:290px;margin-top:10px;font-size:13px;line-height:1.6}.filter-block{padding:23px 24px 18px}.filter-block>label:first-child{letter-spacing:1.3px;color:#9fb1c5;font-size:9px;font-weight:700}.search-box{background:#080e16;border:1px solid #34475d;border-radius:9px;align-items:center;gap:7px;min-height:48px;margin-top:11px;padding:0 12px;display:flex}.search-box>span{color:var(--muted);font-size:26px}.search-box input{color:#f7fafc;background:0 0;border:0;width:100%;min-width:0;min-height:46px;font-size:12px}.search-box input:focus-visible{outline:0}.search-box:focus-within{outline:2px solid var(--cyan);outline-offset:2px}input::placeholder{color:#91a0b4;opacity:1}select{color:#d0dae7;background:#0d1722;border:1px solid #34475d;border-radius:9px;width:100%;min-height:48px;margin-top:10px;padding:0 12px;font-size:12px}.support-toggle{color:#b3c2d4;cursor:pointer;align-items:center;gap:8px;min-height:48px;margin-top:8px;font-size:10px;line-height:1.5;display:flex}.support-toggle input{width:15px;height:15px}.results-heading{justify-content:space-between;align-items:center;gap:10px;padding:0 24px 13px;display:flex}.results-heading h3{font-size:11px;font-weight:650}.results-heading>span{color:var(--muted);white-space:nowrap;font-size:10px}.exercise-list{scrollbar-width:thin;scrollbar-color:#405268 transparent;max-height:394px;padding:0 12px;overflow-y:auto}.exercise-row{text-align:left;background:0 0;border:1px solid #0000;border-bottom-color:#24303f;border-radius:10px;align-items:center;gap:10px;width:100%;min-height:78px;padding:13px 12px;display:flex}.exercise-row.active{background:#26bfff09;border-color:#3d708c}.exercise-row:hover{background:#203044}.exercise-glyph{color:#a9c8e0;font-variant-numeric:tabular-nums;background:linear-gradient(150deg,#1b2c40,#0e1b2c);border:1px solid #35506a;border-radius:8px;flex-shrink:0;place-items:center;width:36px;height:40px;font-size:10px;display:grid}.exercise-copy{flex-direction:column;flex:1;gap:6px;min-width:0;display:flex}.exercise-copy b{font-size:12px;font-weight:600;line-height:1.4}.exercise-copy>span{color:#9aaec3;font-size:10px;line-height:1.5}.exercise-copy i{color:#4f6c86;padding:0 4px;font-style:normal}.row-arrow{color:#76abc9;font-size:18px}.selection-note{color:#9fb3c7;border-top:1px solid #273849;gap:10px;margin:18px 24px 8px;padding:14px 0;display:flex}.selection-note>i{color:var(--cyan);font-size:20px;font-style:normal}.selection-note p{font-size:10px;line-height:1.8}.text-button{color:var(--cyan);text-underline-offset:4px;background:0 0;padding:10px 0;font-size:11px;text-decoration:underline}.clear-selection{align-self:center;margin-bottom:12px}.list-limit{color:var(--muted);margin:12px 24px;font-size:10px;line-height:1.6}.empty-state{text-align:center;padding:30px 24px}.empty-state h3{font-size:15px}.empty-state p{color:var(--muted);margin-top:10px;font-size:12px;line-height:1.6}.stage-message{z-index:2;text-align:center;color:#b8c8d9;flex-direction:column;justify-content:center;align-items:center;gap:17px;font-size:13px;display:flex;position:absolute;inset:110px 30px 170px}.stage-message h2{color:#f7fafc;font-size:21px;line-height:1.3}.stage-message p{max-width:300px;font-size:12px;line-height:1.7}.loading-orbit{border:1px solid #3a5c76;border-top-color:#26bfff;border-radius:50%;width:44px;height:44px}.fallback-icon{color:var(--cyan);font-size:50px}.primary{background:var(--cyan);color:#05080d;border-radius:9px;padding:0 16px;font-size:12px;font-weight:700}.small{min-height:48px}footer{color:var(--muted);border-top:1px solid #243140;flex-wrap:wrap;justify-content:space-between;gap:10px;margin:38px 0 25px;padding-top:22px;font-size:10px;line-height:1.8;display:flex}.footer-brand{letter-spacing:2px;color:#c8d8e8;font-size:11px;font-weight:700}.footer-brand span{letter-spacing:0;color:var(--muted);margin-left:14px;font-size:10px;font-weight:400}footer>p{font-size:10px}footer details{width:100%;max-width:760px;font-size:11px}summary{cursor:pointer;color:#a6bbce;align-items:center;min-height:48px;display:flex}summary:before{content:"+";margin-right:8px}details[open] summary:before{content:"−"}details p{margin-bottom:8px}@media (min-width:1500px){.stage{height:650px}}@media (max-width:1100px){main{padding:0 28px}.topbar{padding:22px 28px}.workspace{grid-template-columns:minmax(0,1fr) 338px;gap:18px}.stage{height:568px}.legend{gap:14px}.muscle-chip{gap:7px;padding:0 9px;font-size:11px}.lab-badge{display:none}.region-heading{padding:24px 20px}.filter-block{padding:22px 20px 16px}.results-heading{padding-left:20px;padding-right:20px}.warm{font-size:7px}.region-index{right:20px}.stage-help p{gap:4px;font-size:9px}.model-caption{left:20px}}@media (max-width:760px){.topbar{padding:18px 20px}.brand{letter-spacing:2px;font-size:18px}.brand-mark{width:29px;height:29px;font-size:23px}.header-meta{gap:9px}.header-meta .network{display:none}.pill{padding:6px 8px;font-size:8px}.topbar .pill{letter-spacing:1.1px}main{padding:0 18px}.intro{padding:25px 2px 23px}.intro .eyebrow{letter-spacing:1.8px;font-size:8px}h1{letter-spacing:-.85px;margin-top:9px;font-size:28px;line-height:1.2}.mobile-break{display:block}.intro-copy{max-width:290px;margin-top:11px;font-size:11px;line-height:1.7}.workspace{flex-direction:column;gap:24px;display:flex}.explorer,.detail-panel{width:100%}.stage{border-radius:18px;height:530px}.stage-top{top:20px;left:18px;right:18px}.stage-top .eyebrow{letter-spacing:1.4px;font-size:8px}.stage-subtitle{font-size:9px}.orbit-tag{padding:6px 10px;font-size:12px}.canvas-host{inset:34px -20px 69px}.model-caption{bottom:125px;left:18px}.model-caption>b{font-size:14px}.model-caption>span:first-child{letter-spacing:1px;font-size:6px}.caption-rule{width:25px}.view-bar{gap:6px;bottom:14px;left:14px;right:14px}.segmented{padding:2px}.segmented button{min-height:44px;padding:0 11px;font-size:11px}.zoom-controls{gap:4px}.zoom-controls button{min-width:45px;min-height:48px;font-size:20px}.stage-rings{width:170px;height:35px;bottom:83px}.stage-help{gap:4px}.stage-help p{gap:4px;font-size:8px}.stage-help p>span:first-child{font-size:15px}.stage-help button{padding:0 2px;font-size:10px}.legend{gap:15px;min-height:60px;font-size:9px}.legend>span{gap:5px}.light-mode{gap:4px;font-size:9px}.light-mode input{width:15px;height:15px}.muscle-list-header{padding-top:21px}.muscle-list-header h2{font-size:14px}.muscle-list-header>span{letter-spacing:.8px;font-size:7px}.muscle-grid{gap:7px}.muscle-chip{gap:7px;min-height:48px;padding:0 8px;font-size:10px}.chip-number{font-size:8px}.selected-check{font-size:9px}.region-heading{padding:24px}.region-heading h2{font-size:40px}.region-heading p{font-size:12px}.warm{font-size:8px}.region-index{right:24px}.exercise-list{max-height:370px}.exercise-copy b{font-size:13px}.filter-block{padding:22px 24px 14px}.results-heading{padding-left:24px;padding-right:24px}.selection-note p,.support-toggle{font-size:11px}.stage-message{inset:100px 25px 145px}.stage-message h2{font-size:18px}footer{gap:6px;margin-top:28px}.footer-brand{font-size:10px}.footer-brand span{margin-top:4px;margin-left:0;font-size:9px;display:block}footer>p{margin-top:7px;font-size:9px}footer details,.a11y-controls button{font-size:10px}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}@media (max-width:360px){main{padding:0 12px}.topbar{padding-left:16px;padding-right:16px}.zoom-controls button{min-width:43px}.legend{gap:10px}.muscle-chip{gap:5px;padding:0 7px}.help-divider{display:none}.stage-help p{gap:3px}}@media (max-width:760px){.zoom-controls button{min-width:48px}.segmented button{padding-left:8px;padding-right:8px}}.segmented button{min-height:48px}