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button{white-space:nowrap;flex:1;min-height:44px;font-size:13px}.knee-lab-view-tools{bottom:124px}.knee-lab-drag{bottom:172px}.knee-lab-motion{min-height:108px;padding:17px 20px}.knee-lab-details{border-top:1px solid #2b363b;border-left:0;padding:24px 20px}.knee-lab-structures{grid-template-columns:1fr 1fr;column-gap:20px;display:grid}.knee-lab-structures button{font-size:14px}.knee-lab-explanation{min-height:135px;padding:24px 0 20px}.knee-lab-model-note{padding-top:16px}.knee-lab-footer{flex-direction:column;align-items:start;gap:14px}.knee-lab-layers{grid-template-columns:repeat(4,1fr)}.knee-lab-layers button{font-size:12px}.knee-lab-detail-heading{min-height:20px}}@media (prefers-reduced-motion:reduce){.knee-lab-canvas{transition:none}}.knee-lab-loading-ring{border:2px solid #34444b;border-top-color:#e5dfca;border-radius:50%;width:42px;height:42px;margin:30px}.knee-lab-model-note a{margin-top:8px;font-size:12px;display:block}.knee-lab-swatch-femoralImplant,.knee-lab-swatch-tibialImplant{background:#bbc9d8}.knee-lab-swatch-bearing{background:#f4f0df}@media (width<=1000px){.knee-lab-mode{grid-template-columns:1fr 1fr;display:grid}.knee-lab-canvas{top:122px}.knee-lab-mode button{min-width:0}.knee-lab-viewer,.knee-lab-standalone .knee-lab-viewer{min-height:620px}}.knee-lab{--lab-blue:#a4efdf;background:#070e12;padding-top:36px}.knee-lab-heading{align-items:center;margin-bottom:25px}.knee-lab-heading :is(h1,h2){font-size:clamp(36px,4vw,58px)}.knee-lab-intro{color:#a7bdc4;margin:12px 0 0;font-size:16px}.knee-lab-workbench{border-color:#2b434a;border-radius:22px;grid-template-columns:minmax(0,1fr) 330px;box-shadow:0 26px 90px #0005}.knee-lab-viewer,.knee-lab-standalone .knee-lab-viewer{background:#060b0e;min-height:790px}.knee-lab-canvas{inset:82px 0 175px}.knee-lab-mode{gap:6px;top:20px}.knee-lab-mode button{background:#142329;border-color:#34474d;border-radius:24px;padding:10px 18px;transition:background .2s,transform .2s}.knee-lab-mode button:hover{border-color:#8fc6c3;transform:translateY(-2px)}.knee-lab-mode button[aria-pressed=true]{background:#c6f2e7;border-color:#c6f2e7}.knee-lab-stage-caption{pointer-events:none;z-index:1;gap:6px;display:grid;position:absolute;top:90px;left:28px}.knee-lab-stage-caption>span{letter-spacing:.18em;color:#87b5bf;font:10px/1.4 system-ui}.knee-lab-stage-caption strong{color:#e7f4f2;font-size:18px;font-weight:450}.knee-lab-stage-caption button{pointer-events:auto;color:#a4efdf;background:#0b191ce6;border:0;border-bottom:1px solid #537879;justify-self:start;margin-top:6px;padding:7px 0;font-size:12px}.knee-lab-details{background:linear-gradient(160deg,#15292f,#0b151b 65%);border-left-color:#2b434a;padding:24px}.knee-lab-tour{border-bottom:1px solid 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a{font-size:12px}.knee-lab-model-note{font-size:10px;line-height:1.6}.knee-lab-model-note a{font-size:10px}.knee-lab-drag{color:#8faeb7;font-size:11px;bottom:172px}.knee-lab-view-tools{bottom:120px}.knee-lab-view-tools button{background:#122128;border-radius:20px;padding:8px 14px}.knee-lab-motion{background:#101c23;border-top-color:#263e47;min-height:100px;padding:14px 30px}.knee-lab-play{color:#0e2929;background:#c6f2e7;border:0;border-radius:24px;min-width:78px}.knee-lab-range-labels{font-size:10px}.knee-lab-footer{font-size:11px}.knee-lab-footer a{font-size:12px}@keyframes knee-detail-in{0%{opacity:.3;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}@media (width>=1500px){.knee-lab-workbench,.knee-lab-heading,.knee-lab-footer{max-width:1600px}.knee-lab-viewer,.knee-lab-standalone .knee-lab-viewer{min-height:820px}}@media (width<=1000px){.knee-lab-workbench{grid-template-columns:minmax(0,1fr) 290px}.knee-lab-details{padding:20px}.knee-lab-canvas{top:150px}.knee-lab-stage-caption{align-items:center;gap:12px;display:flex;top:123px;left:20px;right:20px}.knee-lab-stage-caption strong{font-size:14px}.knee-lab-stage-caption button{margin:0 0 0 auto;padding:4px;font-size:10px}.knee-lab-stage-caption>span{font-size:8px}.knee-lab-structures{gap:5px}.knee-lab-structures button{font-size:11px}.knee-lab-view-tools button{padding:8px 10px}.knee-lab-drag{font-size:9px}}@media (width<=700px){.knee-lab-workbench{grid-template-columns:1fr}.knee-lab-viewer,.knee-lab-standalone .knee-lab-viewer{min-height:640px}.knee-lab-details{border-top:1px solid #30464e;border-left:0}.knee-lab-canvas{top:150px;bottom:170px}.knee-lab-stage-caption{top:119px}.knee-lab-heading{align-items:start}.knee-lab-heading :is(h1,h2){font-size:42px}.knee-lab-intro{font-size:14px}.knee-lab-mode button{font-size:12px}.knee-lab-details{padding:23px}.knee-lab-tour{margin-bottom:16px;padding-bottom:10px}.knee-lab-structures{grid-template-columns:repeat(3,1fr);gap:6px}.knee-lab-structures button:first-child{grid-column:auto}.knee-lab-structures button{min-height:44px;font-size:11px}.knee-lab-explanation{padding-top:24px}.knee-lab-drag{font-size:10px}.knee-lab-stage-caption>span{display:none}.knee-lab-view-tools{left:8px;right:8px}.knee-lab-view-tools button{padding:8px 10px}.knee-lab-stage-caption strong{font-size:16px}}@media (prefers-reduced-motion:reduce){.knee-lab-explanation{animation:none}.knee-lab-mode button,.knee-lab-structures button{transition:none}}.knee-lab-heading>div{max-width:850px}.knee-lab-intro{max-width:740px;line-height:1.65}