/* OptilaPlus optical bench. All selectors scoped to the mounted experience. */
.clab{--clab-ink:#101d36;--clab-paper:#f3f7fb;--clab-teal:#0d797d;--clab-cyan:#98e7e8;--clab-gold:#d8b577;--clab-muted:#59697d;color:var(--clab-ink);background:var(--clab-paper);font-size:15px;line-height:1.55;font-family:inherit;padding:30px clamp(16px,3vw,44px) 36px;box-sizing:border-box;width:100%;min-width:0;isolation:isolate}
.clab *,.clab *:before,.clab *:after{box-sizing:border-box}.clab [hidden]{display:none!important}.clab h1,.clab h2,.clab h3,.clab p{margin:0}.clab button,.clab input{font:inherit}.clab button{cursor:pointer}.clab button:disabled,.clab input:disabled{cursor:default;opacity:.55}.clab button:focus-visible,.clab input:focus-visible,.clab summary:focus-visible,.clab canvas:focus-visible{outline:3px solid #0d797d;outline-offset:4px}.clab-studio canvas:focus-visible{outline-color:var(--clab-cyan);outline-offset:-6px}
.clab-header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-bottom:18px;border-bottom:1px solid #d5dfe8}.clab-heading{display:flex;align-items:center;gap:12px}.clab-optical-mark{font:42px/1 Georgia,serif;color:var(--clab-teal);display:inline-block;transform:rotate(-25deg);text-shadow:5px 0 0 #d8b57788}.clab h1{font-size:21px;line-height:1.15;letter-spacing:-.65px;font-weight:650}.clab-header-tools{display:flex;gap:8px;flex-shrink:0}.clab-button{border:1px solid #c8d4de;border-radius:7px;background:transparent;padding:8px 14px;color:var(--clab-ink);min-height:40px;line-height:1.25}.clab-button:hover{background:#e5eef3;border-color:#9eb6c5}.clab-header-tools .clab-button:last-child{background:var(--clab-ink);border-color:var(--clab-ink);color:#fff}.clab-disclaimer{font-size:12px;color:var(--clab-muted);max-width:100ch;padding:12px 0 24px}
.clab-layout{display:grid;grid-template-columns:174px minmax(0,1fr);gap:clamp(22px,3vw,42px);align-items:start}.clab-rail{display:flex;flex-direction:column;gap:6px;position:sticky;top:20px;padding-top:8px}.clab-topic{display:grid;grid-template-columns:25px 1fr;gap:0 9px;align-items:center;border:0;border-radius:9px;padding:13px 11px;text-align:left;background:transparent;color:#526477;min-height:67px;width:100%;position:relative}.clab-topic-symbol{font-size:27px;line-height:1;grid-row:1/3;color:#71869a}.clab-topic-label{font-size:14px;font-weight:650;line-height:1.4}.clab-topic-hint{font-size:10px;line-height:1.5;white-space:normal;color:#6a7a8d}.clab-topic:hover{background:#e6eef4}.clab-topic[aria-pressed=true]{background:#e0eff0;color:#085e62}.clab-topic[aria-pressed=true] .clab-topic-symbol{color:var(--clab-teal)}.clab-topic[aria-pressed=true]:before{content:"";width:3px;background:var(--clab-teal);border-radius:3px;position:absolute;left:0;top:16px;bottom:16px}
.clab-body{min-width:0}.clab-intro{max-width:760px;margin:0 0 22px}.clab-intro h2{font-size:clamp(25px,2.7vw,37px);line-height:1.2;letter-spacing:-1.2px;font-weight:600;max-width:25ch;margin-bottom:10px}.clab-intro>p{max-width:74ch;font-size:14px;color:#57677b;line-height:1.65}.clab-bench{display:grid;grid-template-columns:minmax(0,1fr) 288px;min-height:435px;border:1px solid #d2dde7;border-radius:16px;overflow:hidden;box-shadow:0 12px 30px #101d3609}.clab-studio{position:relative;min-width:0;background:var(--clab-ink);color:#fff;display:flex;flex-direction:column;overflow:hidden}.clab-studio-head{padding:19px 22px 0;display:flex;gap:16px;align-items:center;justify-content:space-between;position:relative;z-index:1}.clab-model-label{font-size:15px;font-weight:550;color:#eef8fc}.clab-model-meta{font-size:10px;color:#a6bdcf;white-space:nowrap}.clab-model{height:330px;min-width:0;width:100%;position:relative;flex:1;min-height:270px}.clab-model>canvas,.clab-model>svg{display:block;width:100%;height:100%;max-width:100%;touch-action:none}.clab-model svg text{font-family:inherit;font-size:12px}.clab-model-help{color:#a5bdce;font-size:10px;padding:0 21px 9px;line-height:1.6;max-width:78ch}.clab-motion{display:flex;align-items:center;gap:7px;font-size:11px;color:#dce8ee;padding:0 21px 17px;align-self:flex-start;min-height:34px;cursor:pointer}.clab-motion input{accent-color:var(--clab-cyan);width:14px;height:14px;margin:0}
.clab-controls{background:#fff;padding:22px 21px;min-width:0;display:flex;flex-direction:column;gap:18px}.clab-controls h3{font-size:16px;font-weight:650;padding-bottom:13px;border-bottom:1px solid #e1e8ef;letter-spacing:-.3px}.clab-field{border:0;margin:0;padding:0;min-width:0}.clab-field legend,.clab-field-head label{font-size:12px;font-weight:650;margin:0 0 8px;color:#495b6d;line-height:1.4;padding:0}.clab-choices{display:flex;gap:6px;flex-wrap:wrap}.clab-choice{border:1px solid #d3dfe7;color:#526477;background:#fff;padding:7px 9px;min-height:36px;border-radius:6px;font-size:11px;line-height:1.3;flex:1 0 auto;text-align:center;white-space:normal}.clab-choice:hover{border-color:var(--clab-teal);background:#f0f8f8}.clab-choice[aria-pressed=true]{color:#fff;background:var(--clab-teal);border-color:var(--clab-teal)}.clab-field-head{display:flex;align-items:center;justify-content:space-between;gap:8px}.clab-field-head label{margin:0}.clab-field-head output{font-size:11px;color:#526477;white-space:nowrap}.clab-range input{display:block;width:100%;margin:9px 0 0;accent-color:var(--clab-teal);height:24px;cursor:ew-resize}.clab-toggle{display:flex;align-items:flex-start;gap:8px;font-size:12px;line-height:1.5;color:#495b6d;cursor:pointer}.clab-toggle input{margin:3px 0 0;width:15px;height:15px;accent-color:var(--clab-teal);flex-shrink:0}.clab-control-note{font-size:11px;line-height:1.6;color:#6c7e8f;margin-top:auto!important;padding-top:4px;max-width:40ch}
.clab-comparison{margin-top:29px}.clab-comparison-head{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;margin-bottom:13px}.clab-comparison h3{font-size:19px;font-weight:600;letter-spacing:-.5px;line-height:1.4}.clab-comparison-head p{font-size:12px;color:#687b8b;margin-top:4px}.clab-source{font-size:10px;color:#6c7d8d;max-width:17ch;text-align:right;line-height:1.5}.clab-stage{--clab-split:50%;--clab-aperture:45%;background:#e0e8ed;position:relative;width:100%;height:clamp(250px,29vw,385px);overflow:hidden;border-radius:12px;isolation:isolate;touch-action:pan-y}.clab-scene-layers{position:absolute;inset:0}.clab-scene-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none;user-select:none}.clab-after{position:absolute;inset:0;clip-path:inset(0 0 0 var(--clab-split));pointer-events:none}.clab-split-line{position:absolute;left:var(--clab-split);top:0;bottom:0;width:2px;background:#fff;box-shadow:0 0 4px #0005;transform:translateX(-1px);pointer-events:none;z-index:4}.clab-split-line>span{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);display:grid;place-items:center;background:#fff;color:var(--clab-ink);border-radius:50%;width:38px;height:38px;box-shadow:0 3px 12px #0002;font-size:22px}.clab-scene-labels{position:absolute;top:14px;left:14px;right:14px;display:flex;justify-content:space-between;gap:10px;z-index:3;pointer-events:none}.clab-scene-labels>span{padding:5px 9px;border-radius:4px;background:#101d36d9;color:#fff;font-size:10px;line-height:1.4;max-width:45%;backdrop-filter:blur(5px)}.clab-compare-control{padding:14px 1px 0}.clab-compare-control .clab-field-head label{font-size:12px;font-weight:500;color:#5a6d7e}.clab-compare-control input{margin-top:5px}.clab-scene-help{font-size:11px;color:#647789;line-height:1.65;max-width:95ch;padding-top:6px}.clab-window-moves{display:inline-flex;gap:5px;margin-left:12px;vertical-align:middle}.clab-window-moves .clab-button{font-size:16px;padding:3px 9px;min-height:32px}.clab-mask-window{position:absolute;left:50%;top:50%;width:65%;height:78%;transform:translate(-50%,-50%)}.clab-mask{position:absolute;inset:0;mask-size:100% 100%;mask-repeat:no-repeat;mask-mode:alpha;-webkit-mask-size:100% 100%;-webkit-mask-repeat:no-repeat;overflow:hidden}.clab-masked-image{position:absolute;left:50%;top:50%;width:153.846%;height:128.205%;max-width:none;transform:translate(-50%,-50%);object-fit:cover}.clab-guide{position:absolute;inset:0;width:100%;height:100%;object-fit:fill;pointer-events:none}.clab-mask-probe{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}.clab-scene-monofocal,.clab-scene-progressive{cursor:move}.clab-stain{position:absolute;left:50%;top:50%;width:40%;height:70%;transform:translate(-50%,-50%);object-fit:contain;pointer-events:none}.clab-panorama{object-fit:cover;width:100%;height:100%;object-position:50% center}.clab-aperture{position:absolute;top:0;bottom:0;left:50%;width:var(--clab-aperture);transform:translateX(-50%);border-left:1px solid #fff9;border-right:1px solid #fff9;box-shadow:0 0 0 999px #101d3624;pointer-events:none}.clab-scene-index{background:#e8edf1;display:flex;align-items:center;justify-content:center}.clab-index-source{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;opacity:.85;padding:40px 20% 30px}.clab-index-legend{position:absolute;left:25px;bottom:25px;display:flex;flex-direction:column;gap:4px;background:#f3f7fbd9;padding:10px 13px;border-left:3px solid var(--clab-teal)}.clab-index-legend strong{font-size:14px;font-weight:600}.clab-index-legend span{font-size:11px;color:#647789}
.clab-image-status{position:absolute;inset:0;background:#edf3f6ee;z-index:6;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:12px;padding:20px;text-align:center;font-size:14px}.clab-detail{margin-top:20px;padding-top:14px;border-top:1px solid #d6e1e9}.clab-detail summary{font-size:12px;color:#53697b;cursor:pointer;line-height:2.5}.clab-detail p{font-size:12px;color:#62778a;max-width:92ch;line-height:1.8;padding-top:6px}.clab-live{font-size:12px;color:#0b6268;max-width:85ch;margin-top:14px!important}.clab-live:empty{display:none}.clab-access{min-height:350px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:28px;gap:12px}.clab-access h2{font-size:24px;font-weight:600;line-height:1.3}.clab-access p{max-width:55ch;color:#63758a;font-size:14px}.clab-primary{background:var(--clab-teal);color:#fff;border-color:var(--clab-teal);margin-top:8px}.clab-primary:hover{background:#08686b;color:#fff}.clab:fullscreen{overflow:auto;height:100vh;padding:28px clamp(18px,4vw,70px);background:var(--clab-paper)}
.clab-masked-image{transform:translate(calc(-50% + var(--clab-mask-offset-x,0%)),calc(-50% + var(--clab-mask-offset-y,0%)))}.clab-index-source{width:60%;padding:35px 25px 40px}.clab-frame-preview{position:absolute;right:4%;top:17%;width:35%;height:62%;object-fit:contain}.clab-model [tabindex]:focus-visible{outline:3px solid var(--clab-cyan)!important;outline-offset:-5px!important}.clab-image-loading{position:absolute;z-index:5;left:50%;top:50%;transform:translate(-50%,-50%);font-size:12px;color:#fff;background:#101d36d9;padding:9px 15px;border-radius:6px;pointer-events:none;white-space:nowrap}.clab-scene-photochromic{cursor:ew-resize}
.clab.clab-presentation{position:fixed;inset:0;z-index:2147483000;width:100%;height:100vh;height:100dvh;max-width:none;overflow:auto;overscroll-behavior:contain;padding:28px clamp(18px,4vw,70px);background:var(--clab-paper)}.clab-presentation .clab-header{position:sticky;top:-28px;z-index:10;background:var(--clab-paper);padding-top:12px;margin-top:-12px}.clab-presentation .clab-header-tools .clab-button:last-child{border-color:var(--clab-teal);background:var(--clab-teal)}
@media(min-width:1450px){.clab-layout{grid-template-columns:188px minmax(0,1fr)}.clab-bench{grid-template-columns:minmax(0,1fr) 315px}.clab-model{height:365px}.clab-controls{padding:25px}}
@media(max-width:1050px){.clab{padding:24px 20px}.clab-layout{grid-template-columns:140px minmax(0,1fr);gap:22px}.clab-topic{padding:12px 8px;grid-template-columns:21px 1fr;gap:0 6px}.clab-topic-symbol{font-size:23px}.clab-topic-label{font-size:12px}.clab-topic-hint{font-size:9px}.clab-bench{grid-template-columns:minmax(0,1fr) 235px}.clab-controls{padding:18px 16px;gap:16px}.clab-model-meta{display:none}.clab-model{height:310px}.clab-choice{font-size:10px}.clab-stage{height:290px}}
@media(max-width:800px){.clab-layout{display:block}.clab-rail{position:static;display:flex;flex-direction:row;gap:6px;overflow-x:auto;padding:0 0 10px;margin-bottom:18px;scrollbar-width:thin}.clab-topic{display:flex;align-items:center;justify-content:center;flex:0 0 auto;min-height:44px;width:auto;padding:9px 12px;gap:7px;border:1px solid #d5dfe7;border-radius:7px}.clab-topic-symbol{font-size:20px}.clab-topic-label{font-size:12px;white-space:nowrap}.clab-topic-hint{display:none}.clab-topic[aria-pressed=true]:before{display:none}.clab-topic[aria-pressed=true]{border-color:#0d797d55}.clab-intro h2{font-size:30px}.clab-disclaimer{padding-bottom:16px}.clab-bench{grid-template-columns:minmax(0,1fr) 255px}.clab-stage{height:320px}.clab-comparison{margin-top:24px}.clab-source{font-size:9px}}
@media(max-width:600px){.clab{padding:18px 14px 24px}.clab-header{align-items:center;gap:8px;padding-bottom:13px}.clab-heading{gap:8px}.clab-optical-mark{font-size:30px}.clab h1{font-size:17px;letter-spacing:-.5px}.clab-header-tools{gap:5px}.clab-header-tools .clab-button{padding:7px 9px;min-height:35px;font-size:10px}.clab-header-tools .clab-button:first-child{border-color:transparent;padding-left:4px;padding-right:4px}.clab-disclaimer{font-size:10px;padding:10px 0 16px;line-height:1.6}.clab-rail{margin-bottom:14px;margin-right:-4px}.clab-topic{padding:9px 11px;min-height:42px}.clab-intro{margin-bottom:16px}.clab-intro h2{font-size:27px;letter-spacing:-.8px;margin-bottom:8px;max-width:23ch}.clab-intro>p{font-size:12px;line-height:1.7}.clab-bench{display:flex;flex-direction:column;border-radius:12px}.clab-studio-head{padding:16px 17px 0}.clab-model-meta{display:block;font-size:9px}.clab-model-label{font-size:13px}.clab-model{height:280px;min-height:280px;flex:none}.clab-model-help{padding:0 17px 6px;font-size:9px;line-height:1.6}.clab-motion{font-size:10px;padding:0 17px 14px}.clab-controls{padding:19px 17px;gap:16px}.clab-controls h3{font-size:15px;padding-bottom:10px}.clab-field legend,.clab-field-head label{font-size:12px}.clab-choice{font-size:11px;min-height:39px;padding:8px 10px}.clab-control-note{max-width:none;font-size:10px}.clab-comparison-head{align-items:flex-start;gap:10px}.clab-comparison h3{font-size:18px;max-width:22ch;line-height:1.3}.clab-comparison-head p{font-size:10px;line-height:1.6}.clab-source{display:none}.clab-stage{height:255px;border-radius:9px}.clab-scene-labels{top:10px;left:10px;right:10px}.clab-scene-labels>span{font-size:9px;padding:4px 6px}.clab-split-line>span{width:32px;height:32px;font-size:20px}.clab-mask-window{width:70%;height:75%}.clab-masked-image{width:142.857%;height:133.333%}.clab-compare-control .clab-field-head label{font-size:11px}.clab-scene-help{font-size:10px}.clab-window-moves{display:flex;margin:9px 0 0;gap:7px}.clab-window-moves .clab-button{min-height:36px;min-width:39px}.clab-index-source{padding:35px 10% 30px}.clab-index-legend{bottom:18px;left:15px;padding:8px 10px}.clab-index-legend strong{font-size:12px}.clab-index-legend span{font-size:9px}.clab-detail{margin-top:16px}.clab-detail p{font-size:11px}.clab:fullscreen{padding:16px 14px}.clab-access{padding:20px 5px;min-height:330px}.clab-access h2{font-size:22px}}
@media(prefers-reduced-motion:reduce){.clab *,.clab *:before,.clab *:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media(max-width:600px){.clab.clab-presentation{padding:16px 14px}.clab-presentation .clab-header{top:-16px}}
/* Two work areas share the optical bench header and presentation lifecycle. */
.clab-mode-tabs{display:flex;gap:24px;border-bottom:1px solid #cbd9e3;margin:0 0 25px}.clab-mode-tab{position:relative;border:0;background:none;color:#66798a;font-size:15px;font-weight:600;line-height:1.35;padding:6px 1px 15px;min-height:47px;text-align:left}.clab-mode-tab[aria-selected=true]{color:#095f65}.clab-mode-tab[aria-selected=true]:after{content:"";height:3px;background:var(--clab-teal);position:absolute;bottom:-1px;left:0;right:0}.clab-mode-tab:hover{color:var(--clab-teal)}
.clab-viewbar{padding:0 21px 12px}.clab-viewbar legend{color:#a6bdcf;font-size:10px;font-weight:400;margin-bottom:7px}.clab-viewbar .clab-choices{gap:4px}.clab-viewbar .clab-choice{color:#ccdee9;border-color:#5a7188;background:transparent;min-height:34px;font-size:11px;flex:1 1 0;padding:7px 5px}.clab-viewbar .clab-choice:hover{border-color:var(--clab-cyan);background:#ffffff0a}.clab-viewbar .clab-choice[aria-pressed=true]{background:#d8f4f0;color:#124347;border-color:#d8f4f0}.clab-shared-conditions{font-size:10px;color:#b4ccdb;line-height:1.6;padding:0 21px 12px;min-height:28px;max-width:82ch}.clab-index-pair{display:grid;gap:14px}.clab-index-pair .clab-choices{flex-wrap:nowrap;gap:3px}.clab-index-pair .clab-choice{padding:7px 3px;min-width:0;flex:1 1 0;font-size:10px}
.clab-power-entry{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:7px}.clab-power-entry label{font-size:11px;color:#63768a}.clab-power-entry input{width:86px;min-width:0;height:35px;padding:4px 7px;border:1px solid #c8d7e1;border-radius:5px;color:var(--clab-ink);background:#f8fbfc;text-align:right}.clab-power-entry input[aria-invalid=true]{border-color:#a34238;background:#fff6f4}.clab-field-error{font-size:10px;line-height:1.5;color:#9b3c33;padding-top:5px}.clab-field-error:empty{display:none}
.clab-legacy{margin-top:16px;border-top:2px solid #a8c6c9;border-bottom:1px solid #d1e0e6;padding:15px 0 16px}.clab-legacy-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px}.clab-legacy h3{font-size:15px;letter-spacing:-.2px;font-weight:650}.clab-legacy-head>span{font-size:10px;color:#657a8a}.clab-legacy-values{display:grid;grid-template-columns:minmax(0,1fr);margin:13px 0 9px}.clab-legacy-dual{grid-template-columns:repeat(2,minmax(0,1fr))}.clab-legacy-value{display:flex;align-items:baseline;gap:16px;min-width:0;padding:2px 18px 2px 0}.clab-legacy-value+div{border-left:1px solid #c6d9df;padding-left:20px}.clab-legacy-value>span{font-size:12px;color:#55717d;white-space:nowrap}.clab-legacy-value>strong{font-size:25px;line-height:1.25;letter-spacing:-.7px;font-weight:550;color:#0b6268;font-variant-numeric:tabular-nums}.clab-legacy-value>strong.clab-legacy-unavailable{font-size:12px;letter-spacing:0;font-weight:400;max-width:46ch;color:#657687}.clab-legacy-note{font-size:10px;line-height:1.65;color:#627789;max-width:110ch}.clab-workspace-unavailable{padding:35px 0;max-width:60ch;color:#657687}.clab-measurement-panel{min-width:0;max-width:100%}
.clab-controls .clab-legacy{margin:0;padding:11px 0 10px}.clab-controls .clab-legacy-head{display:block}.clab-controls .clab-legacy h3{font-size:12px;letter-spacing:0;border:0;padding:0}.clab-controls .clab-legacy-head>span{font-size:9px;display:block;margin-top:3px}.clab-controls .clab-legacy-values{margin:8px 0 6px}.clab-controls .clab-legacy-value{display:block;padding-right:9px}.clab-controls .clab-legacy-value+div{padding-left:12px}.clab-controls .clab-legacy-value>span{display:block;font-size:10px;margin-bottom:2px}.clab-controls .clab-legacy-value>strong{font-size:22px}.clab-controls .clab-legacy-value>strong.clab-legacy-unavailable{font-size:10px}.clab-controls .clab-legacy-note{font-size:9px;line-height:1.5}
.clab-frame-controls{display:flex;flex-direction:column;gap:11px;border-top:1px solid #d8e3e9;padding-top:12px;min-width:0}.clab-frame-note{font-size:10px;line-height:1.55;color:#64798b;max-width:42ch}
@media(min-width:1051px){.clab-bench:has([data-control="lensCompare"]){grid-template-columns:minmax(0,1fr) 310px}.clab-controls:has([data-control="lensCompare"]){gap:14px;padding-top:18px;padding-bottom:18px}}
@media(max-width:600px){.clab-mode-tabs{gap:20px;margin-bottom:19px}.clab-mode-tab{font-size:13px;padding-bottom:13px;min-height:43px}.clab-viewbar{padding:0 17px 12px}.clab-shared-conditions{padding:0 17px 10px;font-size:9px}.clab-viewbar .clab-choice{min-height:37px}.clab-index-pair{gap:12px}.clab-index-pair .clab-choice{font-size:12px;min-height:38px}.clab-legacy-head{display:block}.clab-legacy-head>span{display:block;margin-top:4px}.clab-legacy-value{display:block;padding-right:12px}.clab-legacy-value+div{padding-left:14px}.clab-legacy-value>span{display:block;margin-bottom:4px;font-size:11px}.clab-legacy-value>strong{font-size:24px}.clab-legacy-note{font-size:10px}.clab-legacy-value>strong.clab-legacy-unavailable{font-size:11px}}

/* Model-first workspace: fixed optical stage, independently scrollable settings. */
.clab{--clab-ink:#142b42;--clab-cyan:#bdeff3;padding-top:20px}
.clab-header{padding-bottom:12px}.clab-optical-mark{font-size:34px}.clab h1{font-size:20px}.clab-disclaimer{padding:9px 0 13px;font-size:11px;max-width:112ch}
.clab-mode-tabs{margin-bottom:17px;gap:22px}.clab-mode-tab{font-size:14px;padding-bottom:11px}
.clab-layout{grid-template-columns:150px minmax(0,1fr);gap:22px}.clab-topic{min-height:58px;padding:10px}.clab-topic-hint{font-size:9px}
.clab-intro{margin-bottom:14px;max-width:100%}.clab-intro h2{font-size:clamp(21px,2.1vw,29px);max-width:44ch;letter-spacing:-.65px;margin-bottom:5px}.clab-intro>p{font-size:12px;line-height:1.55;max-width:100ch}
.clab-bench{align-items:start;min-height:0;grid-template-columns:minmax(0,1fr) 294px;background:#102238}
.clab-studio{background:#102238;align-self:start;width:100%;height:auto}.clab-model{height:360px;min-height:360px;max-height:360px;flex:none}
.clab-studio-head{padding-top:15px}.clab-shared-conditions{min-height:44px;padding-top:4px;margin-top:0!important}.clab-viewbar{padding-bottom:10px}.clab-motion{padding-bottom:14px}
.clab-settings{background:#fff;min-width:0;height:564px;max-height:564px;display:flex;flex-direction:column;border-left:1px solid #d2dde7;align-self:start;overflow:hidden}
.clab-settings>summary{list-style-position:inside;padding:13px 17px;font-size:12px;font-weight:650;cursor:pointer;color:#0b6268;border-bottom:1px solid #dce7eb;min-height:46px;background:#eff6f7;flex:none}
.clab-settings:not([open]){height:auto}.clab-settings[open]>.clab-controls{height:calc(564px - 46px);max-height:calc(564px - 46px);overflow-y:auto;overscroll-behavior:contain;scrollbar-gutter:stable}
.clab-controls{padding:17px 16px;gap:15px}.clab-controls:focus-visible{outline:3px solid #0d797d;outline-offset:-3px}.clab-controls h3{font-size:14px;padding-bottom:10px}
.clab-model-controls{display:flex;flex-direction:column;gap:14px;border-top:1px solid #d9e5eb;padding-top:14px;min-width:0;flex:none}.clab-controls>.clab-field,.clab-controls>.clab-index-pair,.clab-controls>.clab-frame-controls{flex:none}
.clab-model-controls .clab-choice{font-size:10px;min-height:34px}.clab-control-note{margin-top:0!important}.clab-showroom-panel{min-width:0;max-width:100%}
@media(min-width:1051px){.clab-bench:has([data-control="lensCompare"]){grid-template-columns:minmax(0,1fr) 310px}.clab-controls:has([data-control="lensCompare"]){padding:16px;gap:14px}}
@media(max-width:1050px){.clab-layout{grid-template-columns:minmax(0,1fr);gap:12px}.clab-rail{position:static;flex-direction:row;overflow-x:auto;gap:4px;margin-bottom:0}.clab-topic{width:auto;min-width:112px;flex:none}.clab-topic-hint{display:none}.clab-topic-symbol{grid-row:1}.clab-bench{grid-template-columns:minmax(0,1fr) 280px}.clab-model{height:340px;min-height:340px;max-height:340px}.clab-settings{height:544px;max-height:544px}.clab-settings[open]>.clab-controls{height:498px;max-height:498px}}
@media(max-width:700px){.clab-bench{display:flex;flex-direction:column}.clab-settings{width:100%;height:auto;max-height:none;border-left:0;border-top:1px solid #d2dde7}.clab-settings[open]>.clab-controls{height:auto;max-height:none;overflow:visible}.clab-model{height:310px;min-height:310px;max-height:310px}.clab-mode-tabs{gap:8px}.clab-mode-tab{font-size:12px;flex:1 1 0;min-width:0;padding:5px 0 11px}.clab-intro h2{font-size:22px;max-width:35ch}.clab-controls{padding:16px 17px}.clab-model-controls .clab-choice{font-size:11px;min-height:39px}}
@media(max-width:400px){.clab-header{gap:8px}.clab-heading{gap:7px}.clab h1{font-size:17px}.clab-header-tools{gap:5px}.clab-header-tools .clab-button{padding:7px 9px;font-size:10px}.clab-model{height:280px;min-height:280px;max-height:280px}}

/* One optical studio. Scoped overrides retain the measurement/source modules. */
.clab-backdrop{position:fixed;inset:0;z-index:2147482999;background:#071927b8;backdrop-filter:blur(9px)}
.clab-backdrop[hidden],.clab-launcher[hidden]{display:none!important}
.clab-launcher{display:block;margin:48px auto;padding:20px 34px;border:1px solid #5b9b94;border-radius:12px;background:#0a333c;color:#f0faf7;font:600 18px/1.4 inherit;cursor:pointer;box-shadow:0 14px 40px #0b3a3b25}
.clab:is(.clab-studio-modal,.clab-page-layout).clab-presentation{inset:20px;width:calc(100% - 40px);height:calc(100dvh - 40px);border:1px solid #b7d4d0;border-radius:20px;padding:20px 24px 14px;display:flex;flex-direction:column;overflow:hidden;background:#f5f9f7;box-shadow:0 30px 100px #03121b80}
:is(.clab-studio-modal,.clab-page-layout)[hidden]{display:none!important}
:is(.clab-studio-modal,.clab-page-layout) .clab-header{position:static;flex:none;padding:0 0 10px;margin:0;background:transparent;gap:12px}
:is(.clab-studio-modal,.clab-page-layout) .clab-heading h1{font-size:22px;letter-spacing:-.8px}
:is(.clab-studio-modal,.clab-page-layout) .clab-optical-mark{font-size:36px;color:#0d797d}
:is(.clab-studio-modal,.clab-page-layout) .clab-header-tools .clab-button{min-height:44px;border-radius:8px}
:is(.clab-studio-modal,.clab-page-layout) .clab-header-tools .clab-button:last-child{background:#0a333c;border-color:#0a333c;color:#fff}
:is(.clab-studio-modal,.clab-page-layout) .clab-disclaimer{font-size:10px;padding:7px 0 10px;max-width:none;flex:none;color:#5a716f}
:is(.clab-studio-modal,.clab-page-layout) .clab-mode-tabs{flex:none;margin:0 0 10px;gap:26px}
:is(.clab-studio-modal,.clab-page-layout) .clab-mode-tab{min-height:43px;padding:5px 0 11px;font-size:13px}
:is(.clab-studio-modal,.clab-page-layout) .clab-layout{display:flex;flex-direction:column;gap:10px;flex:1;min-height:0;overflow:hidden}
:is(.clab-studio-modal,.clab-page-layout) .clab-rail{position:static;display:flex;flex-direction:row;width:100%;overflow-x:auto;flex:none;gap:6px;margin:0;padding:0 0 4px;scrollbar-width:thin}
:is(.clab-studio-modal,.clab-page-layout) .clab-topic{display:flex;align-items:center;justify-content:center;gap:7px;width:auto;min-width:0;flex:1 0 auto;min-height:44px;padding:9px 15px;border:1px solid #d1e1dd;border-radius:8px;background:#fff;text-align:center}
:is(.clab-studio-modal,.clab-page-layout) .clab-topic[aria-pressed=true]{background:#0b6b6c;border-color:#0b6b6c;color:#fff}
:is(.clab-studio-modal,.clab-page-layout) .clab-topic[aria-pressed=true] .clab-topic-symbol{color:#d8f2ea}
:is(.clab-studio-modal,.clab-page-layout) .clab-topic:before,:is(.clab-studio-modal,.clab-page-layout) .clab-topic-hint{display:none}
:is(.clab-studio-modal,.clab-page-layout) .clab-topic-symbol{font-size:20px}:is(.clab-studio-modal,.clab-page-layout) .clab-topic-label{font-size:12px;white-space:nowrap}
:is(.clab-studio-modal,.clab-page-layout) .clab-body{display:flex;flex-direction:column;min-height:0;flex:1;width:100%;overflow-y:auto;overscroll-behavior:contain;scrollbar-gutter:stable}
:is(.clab-studio-modal,.clab-page-layout) .clab-intro{margin:0 0 7px;flex:none;display:flex;align-items:baseline;gap:18px}
:is(.clab-studio-modal,.clab-page-layout) .clab-intro h2{font-size:19px;letter-spacing:-.6px;flex:none;margin:0;max-width:none}
:is(.clab-studio-modal,.clab-page-layout) .clab-intro>p{font-size:11px;max-width:85ch;line-height:1.5}
.clab-surface-tabs{display:flex;gap:5px;flex:none;margin:0 0 9px}
.clab-surface-tab{border:0;border-radius:6px;padding:8px 13px;min-height:40px;background:transparent;color:#536e70;font-size:12px;font-weight:600}
.clab-surface-tab[aria-pressed=true]{background:#dcede7;color:#0c5358}
:is(.clab-studio-modal,.clab-page-layout) .clab-bench,:is(.clab-studio-modal,.clab-page-layout) .clab-bench:has([data-control="lensCompare"]){display:grid;grid-template-columns:minmax(0,1fr) 300px;flex:1;min-height:340px;border-radius:12px;border-color:#bcd3cf;background:#091f2c;align-items:stretch;box-shadow:none}
:is(.clab-studio-modal,.clab-page-layout) .clab-studio{align-self:stretch;height:100%;min-height:0;background:#091f2c}
:is(.clab-studio-modal,.clab-page-layout) .clab-studio-head{padding:10px 16px 8px;flex:none}:is(.clab-studio-modal,.clab-page-layout) .clab-model-label{font-size:12px;letter-spacing:.4px}
:is(.clab-studio-modal,.clab-page-layout) .clab-model{height:auto;min-height:230px;max-height:none;flex:1}
:is(.clab-studio-modal,.clab-page-layout) .clab-shared-conditions{min-height:0;padding:8px 16px 2px;font-size:10px;color:#c2d5d4}
:is(.clab-studio-modal,.clab-page-layout) .clab-viewbar{padding:6px 16px}:is(.clab-studio-modal,.clab-page-layout) .clab-viewbar legend{display:none}
:is(.clab-studio-modal,.clab-page-layout) .clab-viewbar .clab-choice{min-height:40px;border-color:#47616a;color:#dce9e7;font-size:11px;border-radius:6px}
:is(.clab-studio-modal,.clab-page-layout) .clab-viewbar .clab-choice[aria-pressed=true]{background:#c6e9e1;color:#103c42;border-color:#c6e9e1}
:is(.clab-studio-modal,.clab-page-layout) .clab-motion{padding:4px 16px 8px;min-height:32px;font-size:10px}
:is(.clab-studio-modal,.clab-page-layout) .clab-settings{height:100%;max-height:none;min-height:0;align-self:stretch;border-color:#cbdeda;background:#fff}
:is(.clab-studio-modal,.clab-page-layout) .clab-settings>summary{padding:12px 16px;min-height:44px;background:#edf5f3;color:#194d52}
:is(.clab-studio-modal,.clab-page-layout) .clab-settings[open]>.clab-controls{height:auto;max-height:none;min-height:0;flex:1;overflow-y:auto;padding:14px;gap:12px}
:is(.clab-studio-modal,.clab-page-layout) .clab-controls h3{font-size:13px;padding-bottom:7px}:is(.clab-studio-modal,.clab-page-layout) .clab-controls .clab-choice{min-height:40px;font-size:11px;border-radius:6px}
:is(.clab-studio-modal,.clab-page-layout) .clab-controls legend,:is(.clab-studio-modal,.clab-page-layout) .clab-field-head label{font-size:11px}
:is(.clab-studio-modal,.clab-page-layout) .clab-controls .clab-toggle{min-height:32px;font-size:11px}
:is(.clab-studio-modal,.clab-page-layout) .clab-controls .clab-toggle input{width:17px;height:17px}
.clab-advanced{border-top:1px solid #d6e5df;padding-top:8px}.clab-advanced>summary{padding:7px 0;font-size:11px;font-weight:650;cursor:pointer;min-height:40px;color:#0d6267}
.clab-advanced .clab-model-controls{border:0;padding-top:8px;gap:12px}
:is(.clab-studio-modal,.clab-page-layout) .clab-comparison{margin:0;min-height:0;flex:1}:is(.clab-studio-modal,.clab-page-layout) .clab-stage{height:clamp(240px,38vh,540px)}
:is(.clab-studio-modal,.clab-page-layout) .clab-comparison-head{margin-bottom:10px}:is(.clab-studio-modal,.clab-page-layout) .clab-comparison h3{font-size:17px}
:is(.clab-studio-modal,.clab-page-layout) .clab-detail{flex:none;margin:6px 0 0;padding:0;border:0}:is(.clab-studio-modal,.clab-page-layout) .clab-detail summary{font-size:10px;min-height:26px}
:is(.clab-studio-modal,.clab-page-layout) .clab-detail p{font-size:10px;padding:0 0 8px}
:is(.clab-studio-modal,.clab-page-layout) .clab-live{margin:4px 0 0!important;flex:none;font-size:10px;line-height:1.4}
:is(.clab-studio-modal,.clab-page-layout) .clab-measurement-panel,:is(.clab-studio-modal,.clab-page-layout) .clab-showroom-panel{overflow:auto;min-height:0;flex:1;overscroll-behavior:contain}
:is(.clab-studio-modal,.clab-page-layout) .optila-lens-studio>[data-renderer-footer]{background:#081d27b8!important;padding:4px!important;gap:2px!important;border-radius:6px!important;bottom:8px!important}
@media(max-width:1000px){:is(.clab-studio-modal,.clab-page-layout) .clab-intro{display:block}:is(.clab-studio-modal,.clab-page-layout) .clab-intro>p{margin-top:3px}:is(.clab-studio-modal,.clab-page-layout) .clab-bench,:is(.clab-studio-modal,.clab-page-layout) .clab-bench:has([data-control="lensCompare"]){grid-template-columns:minmax(0,1fr) 265px}:is(.clab-studio-modal,.clab-page-layout) .clab-topic{padding:9px 10px}}
@media(max-width:700px){
 .clab:is(.clab-studio-modal,.clab-page-layout).clab-presentation{inset:0;width:100%;height:100dvh;border-radius:0;border:0;padding:12px 12px max(8px,env(safe-area-inset-bottom))}
 :is(.clab-studio-modal,.clab-page-layout) .clab-heading{gap:5px}:is(.clab-studio-modal,.clab-page-layout) .clab-heading h1{font-size:17px}:is(.clab-studio-modal,.clab-page-layout) .clab-optical-mark{font-size:27px}
 :is(.clab-studio-modal,.clab-page-layout) .clab-header{gap:6px;padding-bottom:7px}:is(.clab-studio-modal,.clab-page-layout) .clab-header-tools{gap:3px}:is(.clab-studio-modal,.clab-page-layout) .clab-header-tools .clab-button{padding:7px 8px;min-height:44px;font-size:10px}
 :is(.clab-studio-modal,.clab-page-layout) .clab-disclaimer{font-size:9px;line-height:1.4;padding:6px 0}:is(.clab-studio-modal,.clab-page-layout) .clab-mode-tabs{gap:8px;margin-bottom:7px}:is(.clab-studio-modal,.clab-page-layout) .clab-mode-tab{font-size:11px;min-height:44px;padding:7px 0}
 :is(.clab-studio-modal,.clab-page-layout) .clab-layout{gap:6px}:is(.clab-studio-modal,.clab-page-layout) .clab-rail{gap:4px}:is(.clab-studio-modal,.clab-page-layout) .clab-topic{padding:8px 11px;min-height:44px;flex:none}:is(.clab-studio-modal,.clab-page-layout) .clab-topic-label{font-size:11px}
 :is(.clab-studio-modal,.clab-page-layout) .clab-intro h2{font-size:17px}:is(.clab-studio-modal,.clab-page-layout) .clab-intro>p{font-size:10px;line-height:1.4}:is(.clab-studio-modal,.clab-page-layout) .clab-body{scrollbar-gutter:auto;display:block}
 :is(.clab-studio-modal,.clab-page-layout) .clab-surface-tabs{margin:5px 0 7px}.clab-surface-tab{min-height:44px;font-size:11px;flex:1}
 :is(.clab-studio-modal,.clab-page-layout) .clab-bench,:is(.clab-studio-modal,.clab-page-layout) .clab-bench:has([data-control="lensCompare"]){display:flex;flex-direction:column;min-height:0;overflow:visible}
 :is(.clab-studio-modal,.clab-page-layout) .clab-studio{height:auto;min-height:0;flex:none;border-radius:12px 12px 0 0;overflow:hidden}
 :is(.clab-studio-modal,.clab-page-layout) .clab-model{height:310px;min-height:310px;max-height:310px;flex:none}
 :is(.clab-studio-modal,.clab-page-layout) .clab-studio-head{padding:8px 12px}:is(.clab-studio-modal,.clab-page-layout) .clab-model-meta{font-size:9px}:is(.clab-studio-modal,.clab-page-layout) .clab-shared-conditions{padding:7px 12px 0;font-size:9px}
 :is(.clab-studio-modal,.clab-page-layout) .clab-viewbar{padding:6px 10px}:is(.clab-studio-modal,.clab-page-layout) .clab-viewbar .clab-choice{min-height:44px}:is(.clab-studio-modal,.clab-page-layout) .clab-motion{padding:1px 12px 8px;min-height:34px}
 :is(.clab-studio-modal,.clab-page-layout) .clab-settings{height:auto;max-height:none;width:100%;border:0;border-top:1px solid #cfddd8;border-radius:0 0 12px 12px}
 :is(.clab-studio-modal,.clab-page-layout) .clab-settings[open]>.clab-controls{height:auto;max-height:none;overflow:visible;padding:14px}:is(.clab-studio-modal,.clab-page-layout) .clab-controls .clab-choice{min-height:44px;font-size:12px}
 :is(.clab-studio-modal,.clab-page-layout) .clab-stage{height:260px}:is(.clab-studio-modal,.clab-page-layout) .clab-scene-labels>span{font-size:9px}:is(.clab-studio-modal,.clab-page-layout) .clab-comparison h3{font-size:16px}:is(.clab-studio-modal,.clab-page-layout) .clab-comparison-head p{font-size:10px}
 :is(.clab-studio-modal,.clab-page-layout) [data-renderer-footer] [data-gesture-hint]{font-size:9px!important}:is(.clab-studio-modal,.clab-page-layout) [data-renderer-footer] [data-schematic-warning]{font-size:9px!important}
}
@media(max-height:650px) and (min-width:701px){:is(.clab-studio-modal,.clab-page-layout) .clab-disclaimer{display:none}:is(.clab-studio-modal,.clab-page-layout) .clab-intro>p{display:none}:is(.clab-studio-modal,.clab-page-layout) .clab-bench{min-height:320px}}

.clab-source-view .clab-bench>.clab-comparison{display:flex;flex-direction:column;min-width:0;padding:16px;background:#fff;overflow:auto}.clab-source-view .clab-bench>.clab-comparison .clab-stage{flex:1;min-height:230px;max-height:520px}.clab-source-view .clab-bench>.clab-comparison .clab-scene-help{font-size:11px}.clab-source-view .clab-comparison-head{flex:none}
@media(max-width:700px){.clab-source-view .clab-bench>.clab-comparison{padding:12px;overflow:visible}.clab-source-view .clab-bench>.clab-comparison .clab-stage{flex:none;height:270px;min-height:270px}}

/* Native page layout: regular document flow; fullscreen is always opt-in. */
.clab.clab-page-layout:not(.clab-presentation){position:relative;inset:auto;width:100%;max-width:none;height:auto;min-height:0;margin:0;padding:22px 24px 16px;border:1px solid #d2e2de;border-radius:16px;background:#f5f9f7;display:flex;flex-direction:column;overflow:visible;box-shadow:0 8px 28px #092e3610;container-type:inline-size}
.clab-page-layout:not(.clab-presentation) .clab-layout{flex:none;overflow:visible}
.clab-page-layout:not(.clab-presentation) .clab-body{flex:none;overflow:visible;scrollbar-gutter:auto}
.clab-page-layout:not(.clab-presentation) .clab-bench{flex:none;height:clamp(460px,calc(100dvh - 310px),650px);min-height:0}
.clab-page-layout:not(.clab-presentation) .clab-measurement-panel,.clab-page-layout:not(.clab-presentation) .clab-showroom-panel{flex:none;overflow:visible;overscroll-behavior:auto}
.clab-page-layout:not(.clab-presentation) .clab-disclaimer{display:block;font-size:11px;line-height:1.55}
.clab-page-layout:not(.clab-presentation) .clab-intro>p{display:block}
.clab-page-layout:not(.clab-presentation) .clab-settings:not([open]){height:auto;align-self:start}
.clab-page-layout:not(.clab-presentation) .clab-detail summary{font-size:11px;min-height:40px;display:flex;align-items:center;cursor:pointer}
.clab-page-layout:not(.clab-presentation) .clab-detail p,.clab-page-layout:not(.clab-presentation) .clab-live{font-size:11px;line-height:1.6}
@container(max-width:780px){
 .clab-page-layout:not(.clab-presentation) .clab-bench,.clab-page-layout:not(.clab-presentation) .clab-bench:has([data-control="lensCompare"]){display:flex;flex-direction:column;height:auto;min-height:0;overflow:visible}
 .clab-page-layout:not(.clab-presentation) .clab-studio{height:auto;flex:none;overflow:hidden;border-radius:12px 12px 0 0}
 .clab-page-layout:not(.clab-presentation) .clab-model{height:340px;min-height:340px;max-height:340px;flex:none}
 .clab-page-layout:not(.clab-presentation) .clab-settings{height:auto;max-height:none;width:100%;border-left:0;border-top:1px solid #cbdeda;border-radius:0 0 12px 12px}
 .clab-page-layout:not(.clab-presentation) .clab-settings[open]>.clab-controls{height:auto;max-height:none;overflow:visible}
 .clab-page-layout:not(.clab-presentation) .clab-intro{display:block}
 .clab-page-layout:not(.clab-presentation) .clab-stage{flex:none;height:300px;min-height:300px}
 .clab-page-layout:not(.clab-presentation) .clab-topic{flex:none}
}
@media(max-width:700px){
 .clab.clab-page-layout:not(.clab-presentation){padding:16px 12px 12px;border-radius:12px}
 .clab-page-layout:not(.clab-presentation) .clab-bench{height:auto;min-height:0}
 .clab-page-layout:not(.clab-presentation) .clab-model{height:310px;min-height:310px;max-height:310px}
 .clab-page-layout:not(.clab-presentation) .clab-heading h1{font-size:20px}
 .clab-page-layout:not(.clab-presentation) .clab-disclaimer{font-size:11px}
 .clab-page-layout:not(.clab-presentation) .clab-controls .clab-choice,.clab-page-layout:not(.clab-presentation) .clab-viewbar .clab-choice{min-height:44px;font-size:12px}
 .clab-page-layout:not(.clab-presentation) .clab-intro>p{font-size:12px;line-height:1.6}
 .clab-page-layout:not(.clab-presentation) .clab-topic-label{font-size:12px}
}