/* The Learning Studio has a quiet, instrument-like product surface. */
.studio-product{--sp-ink:#21303d;--sp-muted:#64727c;--sp-line:#d9e0e5;--sp-accent:#68517c;--sp-canvas:#f1f4f6;color:var(--sp-ink);background:#fff;font-family:Arial,Helvetica,sans-serif}
.studio-product *{box-sizing:border-box}.studio-product svg{overflow:visible}.studio-product a{color:inherit}.studio-product a:focus-visible,.studio-product button:focus-visible,.studio-product select:focus-visible{outline:3px solid #806393;outline-offset:5px}.studio-product h1,.studio-product h2,.studio-product h3,.studio-product h4{color:var(--sp-ink);letter-spacing:-.045em}.studio-product em{font-family:var(--serif,Georgia,serif);font-weight:400}.studio-product p{line-height:1.65}.sp-hub{padding:25px max(28px,calc((100vw - 1360px)/2)) 0}.sp-masthead{display:flex;gap:15px;align-items:center;font-size:12px;padding:0 0 25px;border-bottom:1px solid var(--sp-line);letter-spacing:.03em}.sp-masthead>a:first-child{text-decoration:none;font-weight:700}.sp-masthead-link{margin-left:auto;display:flex;align-items:center;gap:15px;text-decoration:none}.studio-product a svg:not(.sp-illustration){width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.5}.sp-opening{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(30px,5vw,85px);padding:55px 0 75px}.sp-opening-copy{padding:28px 0}.sp-eyebrow{display:block;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.13em;line-height:1.5}.sp-opening h1{font-size:clamp(64px,6.7vw,104px);font-weight:500;line-height:.99;margin:28px 0}.sp-opening-copy>p{font-size:17px;line-height:1.7;color:var(--sp-muted);margin:25px 0 30px}.sp-primary{display:inline-flex;align-items:center;gap:25px;background:#293b40;color:#fff!important;text-decoration:none;padding:17px 22px;border-radius:8px;font-size:13px;font-weight:600}.sp-primary:hover{background:#3c5254}.sp-feature{position:relative;background:#eef2f4;text-decoration:none!important;border:1px solid #e0e6e9;border-radius:18px;overflow:hidden;padding:26px 28px 28px;display:flex;flex-direction:column;min-height:560px;transition:background .25s}.sp-feature:hover{background:#e9eef1}.sp-feature-top{display:flex;justify-content:space-between;align-items:center;position:relative;z-index:1;font-size:11px}.sp-feature-top>span:first-child{text-transform:uppercase;letter-spacing:.1em}.sp-live-label{display:flex;align-items:center;gap:7px;background:#fff;border:1px solid #d8e0e4;border-radius:20px;padding:6px 9px}.sp-live-label i{width:6px;height:6px;background:#68867a;border-radius:50%}.sp-feature-number{position:absolute;top:73px;right:30px;font-size:clamp(90px,10.5vw,161px);font-weight:400;letter-spacing:-.07em;line-height:1;color:#a5b0b9;opacity:.6}.sp-feature-number>span{font-family:Georgia,serif}.sp-illustration{display:block;width:100%;height:100%;max-height:300px}.sp-feature>.sp-illustration-large{position:relative;margin:55px auto -3px;height:310px;max-height:none;width:min(100%,500px);filter:drop-shadow(0 13px 8px #3641500b)}.sp-feature-bottom{margin-top:auto;display:flex;justify-content:space-between;align-items:flex-end;gap:15px;position:relative}.sp-feature h2{font-family:Arial,Helvetica,sans-serif;font-size:34px;line-height:1.1;margin:12px 0 0;letter-spacing:-.035em;font-weight:500}.sp-round-arrow{display:grid;place-items:center;width:46px;height:46px;border:1px solid #b4c1c7;border-radius:50%;transition:background .2s}.sp-feature:hover .sp-round-arrow{background:#fff}.sp-library{scroll-margin-top:30px}.sp-section-heading{display:flex;justify-content:space-between;gap:40px;align-items:end;margin-bottom:30px}.sp-section-heading h2{font:500 clamp(32px,3.4vw,49px)/1.1 Arial,Helvetica,sans-serif;margin:14px 0 0}.sp-section-heading>p{font-size:13px;color:var(--sp-muted);margin:0;max-width:360px}.sp-collection-tabs{display:flex;border-bottom:1px solid #cdd6dc;gap:30px;overflow-x:auto;scrollbar-width:thin}.sp-collection-tabs>a{display:flex;gap:22px;text-decoration:none;white-space:nowrap;padding:18px 0;font-size:12px;font-weight:600;min-height:52px}.sp-collection-tabs span{font-size:10px;font-variant-numeric:tabular-nums;color:var(--sp-muted)}.sp-collection{padding:37px 0 30px;scroll-margin-top:25px}.sp-collection-heading{display:flex;justify-content:space-between;align-items:center;gap:24px;margin:0 0 24px}.sp-collection-heading h3{font:600 19px/1.2 Arial,Helvetica,sans-serif;letter-spacing:-.02em;margin:0}.sp-collection-heading p{font-size:12px;color:var(--sp-muted);margin:0}.sp-tool-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px 24px}.sp-tool-tile{text-decoration:none!important;display:block;min-width:0}.sp-tile-art{position:relative;border-radius:12px;background:#f1f4f6;overflow:hidden;aspect-ratio:1.4;display:grid;place-items:center;border:1px solid #e4e9ed;transition:background .2s}.sp-tool-tile:hover .sp-tile-art{background:#e8eef1}.sp-art-ten,.sp-art-array{background:#f0f3ef}.sp-art-fraction,.sp-art-shape{background:#f3f0f5}.sp-art-anatomy,.sp-art-aisa{background:#eff3f2}.sp-tool-number{position:absolute;top:16px;left:17px;font-size:10px;color:#66747e;z-index:1}.sp-tile-art>.sp-illustration{width:90%;height:90%;transition:transform .35s cubic-bezier(.2,.8,.3,1)}.sp-tool-tile:hover .sp-illustration{transform:translateY(-5px)}.sp-art-caption{position:absolute;bottom:12px;right:14px;display:flex;align-items:center;gap:10px;font-size:10px;background:#ffffffeb;padding:7px 10px;border:1px solid #e0e6e9;border-radius:5px}.sp-art-caption svg{width:15px!important;height:15px!important}.sp-tile-copy{padding:20px 2px 0}.sp-tile-copy>.sp-eyebrow{font-size:9px;color:var(--sp-muted)}.sp-tile-copy h4{font:500 clamp(21px,2vw,27px)/1.15 Arial,Helvetica,sans-serif;margin:11px 0 10px;letter-spacing:-.035em}.sp-tile-copy p{font-size:13px;color:var(--sp-muted);margin:0;max-width:33ch}.sp-purpose{display:grid;grid-template-columns:1fr 1fr;gap:20px 80px;border-top:1px solid #cad4da;margin-top:40px;padding:60px 0 70px}.sp-purpose>.sp-eyebrow{grid-column:1/-1}.sp-purpose h2{font:500 clamp(36px,4vw,58px)/1.08 Arial,Helvetica,sans-serif;margin:0}.sp-purpose p{font-size:14px;color:var(--sp-muted);max-width:55ch;margin:0 0 20px}.sp-purpose a{display:flex;align-items:center;justify-content:space-between;gap:20px;text-decoration:none;font-size:12px;padding:13px 0;border-bottom:1px solid var(--sp-line)}
/* A workspace stays the primary surface; context is available below it. */
body:has(.studio-product){background:#fff}.studio-workspace-page{padding:0 max(24px,calc((100vw - 1560px)/2)) 60px}.sp-workspace-nav{display:flex;align-items:center;gap:20px;border-bottom:1px solid var(--sp-line);padding:16px 0;font-size:12px}.sp-workspace-nav>a{display:inline-flex;gap:9px;align-items:center;text-decoration:none;font-weight:600}.sp-workspace-nav>a>svg{transform:rotate(180deg);width:17px}.sp-workspace-nav>span{color:var(--sp-muted);padding-left:20px;border-left:1px solid var(--sp-line)}.sp-workspace-nav>select{margin-left:auto;width:auto;max-width:290px;font:12px Arial,sans-serif;border:1px solid #cbd5dc;padding:10px 30px 10px 12px;border-radius:6px;background:#fff;color:#273c46;min-height:40px}.sp-workspace-heading{display:flex;justify-content:space-between;gap:25px;align-items:end;padding:32px 0 25px}.sp-workspace-heading h1{font:500 clamp(28px,3.3vw,47px)/1.12 Arial,Helvetica,sans-serif;max-width:950px;margin:12px 0 0}.sp-focus-button{display:flex;align-items:center;gap:20px;flex-shrink:0;font:12px Arial,sans-serif;min-height:42px;padding:9px 14px;background:#fff;color:#2c404b;border:1px solid #cbd5dc;border-radius:6px;cursor:pointer}.sp-workspace-purpose{display:flex;gap:25px;align-items:start;color:var(--sp-muted);font-size:13px;margin-bottom:20px;max-width:1000px}.sp-workspace-purpose>span{font-weight:700;color:var(--sp-ink);white-space:nowrap}.sp-workspace-purpose p{margin:0;font-size:13px;line-height:1.5}.sp-tool-context{max-width:1000px;border-top:1px solid var(--sp-line);margin-top:35px;padding-top:23px}.sp-tool-context>summary{font-size:14px;font-weight:600;cursor:pointer;padding:3px 0 15px}.sp-tool-context .ex-static-example{border-radius:10px;background:#f2f5f7;margin-top:15px}.sp-tool-context h2{font-size:30px}.sp-tool-context h3{font-size:22px}.sp-tool-context p{font-size:14px}.sp-tool-context .ex-two-panels{margin:25px 0}.studio-workspace-page .ex-model-container{margin:0;min-height:200px}.studio-workspace-page .sm-tool{font:14px/1.55 Arial,Helvetica,sans-serif;color:#273a45;background:#fff;border:1px solid #d3dce2;border-radius:12px;padding:0;margin:0;overflow:hidden}.studio-workspace-page .sm-tool h2,.studio-workspace-page .sm-tool h3,.studio-workspace-page .sm-tool h4{font-family:Arial,Helvetica,sans-serif;letter-spacing:-.025em}.studio-workspace-page .sm-workbench-header{padding:20px 22px;background:#f6f8f9;border-bottom:1px solid #dce3e7;display:flex;justify-content:space-between;align-items:center;gap:22px}.studio-workspace-page .sm-workbench-header h2{font-size:20px;line-height:1.2;margin:5px 0 0}.studio-workspace-page .sm-workbench-header>div>p{display:none}.studio-workspace-page .sm-workbench-header .sm-kicker{font-size:9px;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:#617780}.studio-workspace-page .sm-workbench-header>label{margin:0;min-width:175px;font-size:11px}.studio-workspace-page .sm-workbench-header select{margin:4px 0 0;font-size:12px;background:#fff}.studio-workspace-page .sm-toolbar{padding:12px 20px;margin:0;border-bottom:1px solid #e0e6e9;gap:7px}.studio-workspace-page .sm-tool button{font-size:12px;font-weight:500;border-radius:6px;min-height:39px;padding:8px 12px;border-color:#bdcbd2}.studio-workspace-page .sm-tool button:hover{background:#eef3f4}.studio-workspace-page .sm-tool button:disabled{opacity:.45}.studio-workspace-page .sm-tool select,.studio-workspace-page .sm-tool input{border-radius:6px;font-size:13px;min-height:39px;border-color:#bac8d0}.studio-workspace-page .sm-tool button[aria-pressed=true],.studio-workspace-page .sm-tool button[data-action=next],.studio-workspace-page .sm-tool button[data-action=challenge-check]{color:#fff;background:#465e61;border-color:#465e61}.studio-workspace-page .sm-tool .sm-guide{margin:16px 22px;border-color:#a896b7;padding-left:13px}.studio-workspace-page .sm-tool p{font-size:13px;line-height:1.6}.studio-workspace-page .sm-guide>p{margin:5px 0}.studio-workspace-page .sm-summary{margin:12px 22px!important;padding:12px 15px!important;background:#eef3f3!important;border:1px solid #d5e1df;border-radius:7px!important;font-weight:500;color:#294943}.studio-workspace-page .sm-workspace{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:0;padding:0;align-items:start}.studio-workspace-page .sm-output{padding:0 20px 20px;min-width:0}.studio-workspace-page .sm-controls{background:#f7f9fa;border-left:1px solid #dce3e7;padding:16px 18px;margin-top:0}.studio-workspace-page .sm-controls>label:first-child{margin-top:0}.studio-workspace-page .sm-controls fieldset{background:#fff;border-radius:8px;margin:0 0 18px;border-color:#d8e0e5;padding:12px}.studio-workspace-page .sm-controls legend{font-size:12px;font-weight:600;padding:0 5px}.studio-workspace-page .sm-controls label{font-size:11px;font-weight:600}.studio-workspace-page .sm-controls .sm-button-row{gap:6px}.studio-workspace-page .sm-controls button{font-size:11px;min-height:38px;padding:7px 9px}.studio-workspace-page .sm-controls p{font-size:11px;color:#62717d}.studio-workspace-page .sm-view-switch{display:flex;gap:8px;align-items:center;flex-wrap:wrap;padding:15px 0;margin:0}.studio-workspace-page .sm-mode-hint{font-size:11px!important;color:#637783}.studio-workspace-page .sm-diagram{border-radius:9px;padding:clamp(18px,4vw,50px);min-height:350px;max-height:650px;background:#f0f4f6;border:1px solid #dde5e9;display:grid;place-items:center}.studio-workspace-page .sm-diagram>svg{max-height:490px}.studio-workspace-page .sm-3d-container{border-radius:9px;margin:0;min-height:480px;border-color:#dce4e9;background:#f2f5f7}.studio-workspace-page .sm-facts{padding-top:18px}.studio-workspace-page .sm-equation{font-family:var(--serif,Georgia,serif);font-size:clamp(26px,3vw,42px)!important;font-weight:400;color:#4d3f60;letter-spacing:-.025em;margin:10px 0 15px!important}.studio-workspace-page .sm-facts table{font-size:11px}.studio-workspace-page .sm-facts caption{font-size:12px}.studio-workspace-page .sm-facts p{font-size:12px;color:#61717b;max-width:80ch}.studio-workspace-page .sm-status{margin:0;padding:8px 22px;font-size:12px;min-height:35px}.studio-workspace-page .sm-evidence{margin:0;padding:17px 22px;border-top:1px solid #dce3e7;background:#f8fafb}.studio-workspace-page .sm-evidence summary{font-size:12px}.studio-workspace-page .sm-evidence p{max-width:105ch;color:#63717b;font-size:12px}.studio-workspace-page .sm-challenge-panel{margin:14px 22px;padding:15px 18px;background:#f5f1e8;border:1px solid #ddd2bd;border-radius:8px}.studio-workspace-page .sm-challenge-panel h3{font-size:20px}.studio-workspace-page .sm-challenge-panel p{font-size:12px}.studio-workspace-page .sm-history-controls .sm-import-label{font-size:11px;margin:0;max-width:160px}.studio-workspace-page .sm-history-controls input[type=file]{font-size:10px;min-height:32px;margin:2px 0 0;padding:3px;width:150px}.studio-workspace-page .sm-selection-list{max-height:200px;overflow:auto}.studio-workspace-page .sm-selection-list input[type=checkbox]{width:17px;min-height:17px;display:inline-block;margin:0 6px 0 0}.studio-workspace-page .sm-selection-list label{display:flex;align-items:center;padding:6px 0}.sp-focus-mode>header,.sp-focus-mode>.footer{display:none!important}.sp-focus-mode .studio-workspace-page{padding:0 20px 30px}.sp-focus-mode .sp-workspace-heading{padding:17px 0}.sp-focus-mode .sp-workspace-heading h1{font-size:25px}.sp-focus-mode .sp-workspace-purpose,.sp-focus-mode .sp-tool-context{display:none}.sp-focus-mode .sm-3d-container{min-height:calc(100svh - 350px)}.sp-focus-mode .skip{position:absolute}.sp-focus-mode .studio-workspace-page:focus{outline:none}
.studio-workspace-page [data-studio-tool=arrays] .sm-diagram{display:block}.studio-workspace-page [data-studio-tool=arrays] .sm-diagram>svg{max-height:none}
@media(min-width:1700px){.studio-workspace-page .sm-workspace{grid-template-columns:minmax(0,1fr) 345px}.studio-workspace-page .sm-3d-container{min-height:640px}.studio-workspace-page .sm-diagram{min-height:550px}.studio-workspace-page .sm-diagram>svg{max-height:570px}.studio-workspace-page [data-studio-tool=arrays] .sm-diagram>svg{max-height:none}}
@media(max-width:1000px){.sp-hub{padding-inline:25px}.sp-opening{gap:30px}.sp-opening h1{font-size:70px}.sp-feature{padding:23px;min-height:520px}.sp-feature>.sp-illustration-large{margin-top:60px;height:270px}.sp-feature-number{font-size:115px;top:85px;right:30px}.sp-tool-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.studio-workspace-page .sm-workspace{grid-template-columns:minmax(0,1fr) 275px}.studio-workspace-page .sm-output{padding-inline:14px}.studio-workspace-page .sm-controls{padding-inline:12px}.sp-workspace-heading h1{font-size:34px}}
@media(max-width:760px){.sp-hub{padding:20px 20px 0}.sp-masthead{gap:10px;font-size:10px;padding-bottom:18px}.sp-masthead-link{font-size:0}.sp-masthead-link svg{width:17px!important}.sp-opening{grid-template-columns:1fr;padding:22px 0 45px;gap:20px}.sp-opening-copy{padding:10px 0}.sp-opening h1{font-size:clamp(62px,13vw,95px);line-height:.98;margin:20px 0;max-width:560px}.sp-opening-copy>p{font-size:14px;margin:20px 0}.sp-primary{font-size:12px;padding:14px 17px}.sp-feature{min-height:440px;padding:20px}.sp-feature-number{font-size:115px;top:70px;right:25px}.sp-feature>.sp-illustration-large{margin-top:40px;height:260px;width:min(100%,400px)}.sp-feature h2{font-size:30px}.sp-section-heading{display:block;margin-bottom:20px}.sp-section-heading h2{font-size:34px}.sp-section-heading>p{font-size:12px;margin-top:15px}.sp-collection-tabs{gap:24px}.sp-collection-tabs>a{font-size:11px;gap:14px}.sp-collection{padding-top:28px}.sp-collection-heading{display:block;margin-bottom:20px}.sp-collection-heading h3{font-size:18px}.sp-collection-heading p{font-size:12px;margin-top:8px}.sp-tool-grid{gap:28px 17px}.sp-tile-copy{padding-top:15px}.sp-tile-copy h4{font-size:21px;margin:9px 0}.sp-tile-copy p{font-size:12px}.sp-art-caption{font-size:9px;bottom:8px;right:8px;padding:5px 7px;gap:6px}.sp-tool-number{top:12px;left:12px}.sp-purpose{grid-template-columns:1fr;gap:20px;padding:35px 0 45px;margin-top:15px}.sp-purpose h2{font-size:39px}.studio-workspace-page{padding:0 14px 35px}.sp-workspace-nav{gap:12px;font-size:11px;flex-wrap:wrap;padding:13px 0}.sp-workspace-nav>span{margin-left:auto;padding-left:12px}.sp-workspace-nav>select{width:100%;max-width:none;margin-left:0}.sp-workspace-heading{display:block;padding:25px 0 15px}.sp-workspace-heading h1{font-size:30px}.sp-focus-button{margin-top:17px;font-size:11px;min-height:39px}.sp-workspace-purpose{display:block;font-size:12px;margin-bottom:18px}.sp-workspace-purpose>span{display:block;margin-bottom:7px}.sp-workspace-purpose p{font-size:12px}.studio-workspace-page .sm-workbench-header{padding:16px;align-items:start;flex-wrap:wrap;gap:12px}.studio-workspace-page .sm-workbench-header h2{font-size:20px}.studio-workspace-page .sm-workbench-header>label{width:100%;min-width:0}.studio-workspace-page .sm-workbench-header select{width:100%}.studio-workspace-page .sm-toolbar{padding:12px;gap:7px}.studio-workspace-page .sm-tool button{font-size:11px;min-height:41px;padding:8px 10px}.studio-workspace-page .sm-guide{margin:14px!important}.studio-workspace-page .sm-summary{margin:12px!important;font-size:12px!important}.studio-workspace-page .sm-workspace{grid-template-columns:1fr}.studio-workspace-page .sm-output{padding:0 12px 16px}.studio-workspace-page .sm-controls{border-left:0;border-top:1px solid #dce3e7;padding:16px}.studio-workspace-page .sm-diagram{padding:18px 10px;min-height:240px;max-height:500px}.studio-workspace-page .sm-3d-container{min-height:360px}.studio-workspace-page .sm-facts table{font-size:10px}.studio-workspace-page .sm-facts th,.studio-workspace-page .sm-facts td{padding:7px 3px}.studio-workspace-page .sm-challenge-panel{margin:12px;padding:14px}.studio-workspace-page .sm-tool label{font-size:12px}.studio-workspace-page .sm-tool input,.studio-workspace-page .sm-tool select{font-size:14px;min-height:44px}.sp-focus-mode .studio-workspace-page{padding-inline:10px}.sp-focus-mode .sp-workspace-heading h1{font-size:23px}.sp-focus-mode .sm-3d-container{min-height:390px}.sp-tool-context .ex-two-panels{grid-template-columns:1fr}}
@media(max-width:430px){.sp-tool-grid{grid-template-columns:1fr}.sp-tile-art{aspect-ratio:1.6}.sp-tile-art .sp-illustration{max-height:240px}.sp-art-caption{font-size:10px}.sp-tile-copy h4{font-size:25px}.sp-tile-copy p{font-size:13px;max-width:none}.sp-feature{min-height:400px;padding:17px}.sp-feature>.sp-illustration-large{height:240px;margin-top:30px}.sp-feature h2{font-size:27px}.sp-feature-number{font-size:103px;top:65px}.sp-opening h1{font-size:68px}}
@media(prefers-reduced-motion:reduce){.studio-product *{transition:none!important;animation:none!important;scroll-behavior:auto!important}}
@media print{.sp-workspace-nav,.sp-focus-button{display:none!important}.studio-workspace-page{padding:0}.studio-workspace-page .sm-workspace{display:block}.studio-workspace-page .sm-controls,.studio-workspace-page .sm-toolbar,.studio-workspace-page .sm-view-switch{display:none}.studio-workspace-page .sm-3d-container{display:none!important}.studio-workspace-page .sm-diagram{display:block!important;max-height:none;border:0;padding:0}.sp-tool-context{display:block}.studio-product h1{font-size:26pt}}

@media(max-width:760px){.sp-opening h1 em{display:block;font-size:.78em;white-space:nowrap;line-height:1.07}}
.sp-mobile-dock{display:none}@media(max-width:760px){.sp-mobile-dock{position:fixed;bottom:10px;left:12px;right:12px;z-index:30;display:grid;grid-template-columns:repeat(3,1fr);gap:4px;padding:5px;background:#fff;border:1px solid #bdcbd3;border-radius:10px;box-shadow:0 4px 18px #1c343b12}.sp-mobile-dock button{font:600 11px/1.2 Arial,sans-serif;min-height:44px;border:0;border-radius:5px;background:#f0f4f5;color:#344b54}.sp-mobile-dock button:focus-visible{outline:2px solid #786084;outline-offset:1px}.studio-workspace-page{padding-bottom:95px}.studio-workspace-page [tabindex='-1']:focus{outline:none}}
body:has(.studio-product) .nav-glass{background:#fff;backdrop-filter:none;box-shadow:none}
@media(max-width:760px){.studio-workspace-page [data-studio-tool=number-line] .sm-diagram{display:block}.studio-workspace-page [data-studio-tool=number-line] .sm-diagram>svg{min-width:560px;max-height:none}}
@media print{.sp-mobile-dock{display:none!important}}

/* The construction is the first surface, with a compact command bar above it. */
.studio-workspace-page .sp-workspace-nav{padding-block:11px}
.studio-workspace-page .sp-workspace-heading{padding:23px 0 15px;align-items:center}
.studio-workspace-page .sp-workspace-heading h1{font-size:clamp(26px,2.6vw,39px);line-height:1.13;margin:7px 0 0;letter-spacing:-.035em}
.sp-workspace-question{font-size:14px!important;line-height:1.5!important;color:#62717b;margin:9px 0 0!important;max-width:70ch}
.studio-workspace-page .sp-workspace-purpose{margin:0 0 17px;font-size:11px;gap:14px}
.studio-workspace-page .sp-workspace-purpose p{font-size:11px}
.studio-workspace-page .sm-workbench-header,.studio-workspace-page .tf-topbar{padding:12px 17px;display:flex;gap:14px;align-items:center;justify-content:flex-start;background:#f5f7f8;border-bottom:1px solid #d7e0e5;position:relative;z-index:4}
.studio-workspace-page .sm-workbench-header>.sm-mode-field{margin:0;min-width:160px;display:flex;align-items:center;gap:10px}
.studio-workspace-page .sm-mode-field>span,.studio-workspace-page .tf-topbar>.tf-field>span{font-size:10px;font-weight:600;color:#63727b;margin:0;white-space:nowrap}
.studio-workspace-page .sm-workbench-header select{font-size:12px;margin:0;min-height:38px;width:160px}
.studio-workspace-page .sm-history-controls{display:flex;gap:5px;align-items:center;padding:0;border:0;margin:0}
.studio-workspace-page .sm-history-controls>button,.studio-workspace-page .tf-history>button{font-size:11px;min-height:38px;padding:8px 11px}
.studio-workspace-page .sm-tool .sm-workspace-options,.studio-workspace-page .tf-workbench .sm-workspace-options{border:0;margin:0 0 0 auto;padding:0;position:relative;flex:none;z-index:5}
.studio-workspace-page .sm-workspace-options>summary{display:flex;align-items:center;justify-content:space-between;gap:20px;font:500 12px/1.2 Arial,sans-serif;min-height:38px;padding:9px 12px;border:1px solid #bbcbd2;border-radius:6px;background:#fff;color:#30454e;list-style:none;cursor:pointer}
.sm-workspace-options>summary::-webkit-details-marker{display:none}
.sm-workspace-options>summary>span{font-size:19px;line-height:10px}
.studio-workspace-page .sm-workspace-options[open]>summary{background:#e8eff1;border-color:#819b9e}
.studio-workspace-page .sm-options-panel{position:absolute;right:0;top:calc(100% + 8px);display:grid;gap:5px;width:235px;max-width:calc(100vw - 54px);background:#fff;border:1px solid #bfcdd4;padding:14px;border-radius:9px;box-shadow:0 12px 30px #2338411c;margin:0;z-index:10}
.studio-workspace-page .sm-workspace-options:not([open])>.sm-options-panel{display:none}
.studio-workspace-page .sm-options-panel>button{display:block;text-align:left;width:100%;min-height:40px;background:#f5f7f8;border:0;padding:9px 11px;font-size:12px;color:#2d434d}
.studio-workspace-page .sm-options-panel>.sm-kicker,.studio-workspace-page .sm-options-panel>.tf-kicker{font:600 9px/1.4 Arial,sans-serif;letter-spacing:.1em;text-transform:uppercase;color:#6b7982;margin:0 0 7px}
.studio-workspace-page .sm-options-panel>.sm-import-label{padding-top:10px;border-top:1px solid #dce4e8;font-size:11px;width:100%;max-width:none;display:block}
.studio-workspace-page .sm-options-panel input[type=file]{font-size:10px;width:100%;min-height:36px;margin:7px 0 0;padding:5px}
.studio-workspace-page .sm-workspace{grid-template-columns:minmax(0,1fr) 300px}
.studio-workspace-page .sm-output{padding:0 18px 20px}
.studio-workspace-page .sm-view-switch{padding:12px 0;gap:7px}
.studio-workspace-page .sm-view-switch>button{min-height:37px;font-size:11px}
.sm-inspector-jump{display:none;font-size:11px;text-decoration:none;color:#546c74!important;margin-left:auto}
.studio-workspace-page .sm-inspector{min-width:0;background:#f7f9fa;border-left:1px solid #dce3e7;scroll-margin-top:20px}
.studio-workspace-page .sm-inspector-heading{padding:17px 17px 10px;border-bottom:1px solid #e1e7eb}
.studio-workspace-page .sm-inspector-heading h3{font:500 18px/1.2 Arial,sans-serif;margin:5px 0 0}
.studio-workspace-page .sm-inspector-heading>.sm-kicker{font-size:9px;text-transform:uppercase;letter-spacing:.1em;color:#71818a}
.studio-workspace-page .sm-controls{border:0;padding:14px 16px;margin:0;background:transparent}
.studio-workspace-page .sm-controls>.sm-mode-hint{font-size:10px!important;line-height:1.5;color:#70818b;margin:0 0 13px}
.studio-workspace-page .sm-3d-container,.studio-workspace-page .tf-spatial{min-height:0;margin:0;border-radius:8px}
.studio-workspace-page .studio3d-viewport{height:auto;aspect-ratio:1.5;min-height:340px;max-height:650px}
.studio-workspace-page .studio3d:fullscreen .studio3d-viewport{height:auto;aspect-ratio:auto;min-height:0;max-height:none}
.studio-workspace-page .sm-diagram{min-height:320px;max-height:570px;padding:24px;aspect-ratio:1.5}
.studio-workspace-page .sm-diagram>svg{max-height:480px}
.studio-workspace-page .sm-guide{display:grid;grid-template-columns:70px minmax(0,1fr) auto;gap:10px 15px;align-items:center;margin:16px 0!important;padding:11px 13px!important;border:1px solid #d4dfe2!important;border-left:3px solid #8c789b!important;border-radius:6px;background:#f7f8fa}
.studio-workspace-page .sm-guide strong{font:600 10px/1.4 Arial,sans-serif;color:#665372}
.studio-workspace-page .sm-guide p{font-size:12px;margin:0!important;line-height:1.5}
.studio-workspace-page .sm-guide button{font-size:11px;max-width:190px}
.studio-workspace-page .sm-summary{margin:14px 0 0!important;padding:11px 12px!important;font-size:12px!important;border-radius:6px!important}
.studio-workspace-page .sm-facts{padding-top:7px}
.studio-workspace-page .sm-facts>.sm-equation{font-size:clamp(25px,2.4vw,36px)!important;margin-top:12px!important}
.studio-workspace-page .tf-topbar>.tf-field{min-width:160px;display:flex;align-items:center;gap:10px}
.studio-workspace-page .tf-topbar>.tf-field select{width:160px;min-height:38px;font-size:12px}
.studio-workspace-page .tf-topbar>.tf-history{gap:5px}
.studio-workspace-page .tf-workspace{grid-template-columns:minmax(0,1fr) 300px}
.studio-workspace-page .tf-output{padding:12px 18px 20px}
.studio-workspace-page .tf-viewbar{margin:0 0 12px;gap:7px}
.studio-workspace-page .tf-viewbar>button{font-size:11px;min-height:37px;padding:8px 11px}
.studio-workspace-page .tf-controls{padding:18px;background:#f7f9fa}
.studio-workspace-page .tf-current-state{padding:11px 12px!important;margin:14px 0 0!important;font-size:12px!important;line-height:1.6!important;background:#eef3f3;border:1px solid #d5e0de;border-radius:6px}
.studio-workspace-page .tf-guidance{margin:15px 0 0;padding:12px 14px;background:#f7f8fa;gap:14px;border-radius:6px;border-color:#d4dfe2}
.studio-workspace-page .tf-guidance h3{font:500 18px/1.2 Arial,sans-serif;margin:6px 0 8px}
.studio-workspace-page .tf-guidance p{font-size:12px;line-height:1.5}
.studio-workspace-page .tf-guide-actions{gap:6px;margin-top:0;align-items:end}
.studio-workspace-page .tf-guide-actions>.tf-field{max-width:170px}
.studio-workspace-page .tf-equation-panel{padding:18px 0}
.studio-workspace-page .tf-export{flex-basis:auto;display:grid;gap:5px}
@media(max-width:1100px){
 .studio-workspace-page .sm-workspace,.studio-workspace-page .tf-workspace{grid-template-columns:1fr}
 .studio-workspace-page .sm-inspector{border-left:0;border-top:1px solid #d4dfe4}
 .studio-workspace-page .sm-inspector-heading{padding-inline:20px}
 .studio-workspace-page .sm-controls{display:grid;grid-template-columns:1fr 1fr;gap:15px;padding:18px 20px}
 .studio-workspace-page .sm-controls>p,.studio-workspace-page .sm-controls>.sm-button-row,.studio-workspace-page .sm-controls>label{grid-column:1/-1}
 .studio-workspace-page .sm-controls>fieldset{margin:0;min-width:0}
 .studio-workspace-page .sm-inspector-jump{display:inline-flex;gap:10px}
 .studio-workspace-page .tf-controls{display:grid;grid-template-columns:1fr 1fr;gap:22px;border-left:0;border-top:1px solid #d4dfe4;padding:22px}
 .studio-workspace-page .tf-control-section{min-width:0}
 .studio-workspace-page .tf-controls-jump{display:inline-block;margin-left:auto;font-size:11px}
 .studio-workspace-page .studio3d-viewport{aspect-ratio:1.5;min-height:320px;max-height:600px}
}
@media(max-width:760px){
 .studio-workspace-page .sp-workspace-nav{padding:9px 0;gap:10px}
 .studio-workspace-page .sp-workspace-nav>span{display:none}
 .studio-workspace-page .sp-workspace-nav>select{width:calc(100% - 130px);margin-left:auto;min-height:37px;font-size:11px;max-width:240px}
 .studio-workspace-page .sp-workspace-heading{padding:16px 0 11px;display:flex;align-items:start;gap:12px}
 .studio-workspace-page .sp-workspace-heading .sp-eyebrow{font-size:8px}
 .studio-workspace-page .sp-workspace-heading h1{font-size:25px;max-width:30ch;margin-top:5px;line-height:1.12}
 .studio-workspace-page .sp-workspace-question{font-size:11px!important;margin-top:7px!important;max-width:40ch;line-height:1.5!important}
 .studio-workspace-page .sp-focus-button{font-size:0;min-width:35px;min-height:35px;padding:8px 10px;margin:0;gap:0}
 .studio-workspace-page .sp-focus-button>span{font-size:18px}
 .studio-workspace-page .sp-workspace-purpose{font-size:10px;line-height:1.5;display:flex;gap:8px;margin-bottom:11px}
 .studio-workspace-page .sp-workspace-purpose>span{margin:0;white-space:nowrap}
 .studio-workspace-page .sp-workspace-purpose p{font-size:10px;line-height:1.5}
 .studio-workspace-page .sm-workbench-header,.studio-workspace-page .tf-topbar{flex-wrap:nowrap;padding:10px;gap:9px}
 .studio-workspace-page .sm-workbench-header>.sm-mode-field,.studio-workspace-page .tf-topbar>.tf-field{min-width:0;display:block;flex:1}
 .studio-workspace-page .sm-mode-field>span,.studio-workspace-page .tf-topbar>.tf-field>span{display:block;margin-bottom:3px;font-size:9px}
 .studio-workspace-page .sm-workbench-header select,.studio-workspace-page .tf-topbar>.tf-field select{width:100%;min-height:37px;font-size:11px;padding:7px 22px 7px 7px}
 .studio-workspace-page .sm-history-controls,.studio-workspace-page .tf-history{gap:4px;flex-wrap:nowrap;align-self:end}
 .studio-workspace-page .sm-history-controls>button,.studio-workspace-page .tf-history>button{font-size:10px;min-width:0;min-height:37px;padding:8px}
 .studio-workspace-page .sm-workspace-options{align-self:end}
 .studio-workspace-page .sm-workspace-options>summary{font-size:10px;min-height:37px;padding:8px;gap:7px}
 .studio-workspace-page .sm-output,.studio-workspace-page .tf-output{padding:0 10px 15px}
 .studio-workspace-page .sm-view-switch,.studio-workspace-page .tf-viewbar{padding:10px 0;margin:0;gap:5px}
 .studio-workspace-page .sm-view-switch>button,.studio-workspace-page .tf-viewbar>button{font-size:10px;min-height:36px;padding:7px 9px}
 .studio-workspace-page .sm-inspector-jump,.studio-workspace-page .tf-controls-jump{font-size:10px;gap:5px}
 .studio-workspace-page .studio3d-viewport{height:auto;aspect-ratio:1.06;min-height:285px;max-height:390px}
 .studio-workspace-page .sm-diagram{min-height:275px;max-height:410px;aspect-ratio:1.06;padding:14px 10px}
 .studio-workspace-page .sm-diagram>svg{max-height:360px}
 .studio-workspace-page .sm-guide{grid-template-columns:1fr auto;gap:8px;padding:11px!important;margin:12px 0!important}
 .studio-workspace-page .sm-guide strong{grid-column:1/-1}
 .studio-workspace-page .sm-guide p{font-size:11px}
 .studio-workspace-page .sm-guide button{font-size:10px;max-width:135px;min-height:40px;padding:7px}
 .studio-workspace-page .sm-summary{font-size:11px!important;margin:12px 0 0!important;padding:10px!important}
 .studio-workspace-page .sm-controls{display:block;padding:15px}
 .studio-workspace-page .sm-controls>fieldset{margin:0 0 15px}
 .studio-workspace-page .sm-inspector-heading{padding:15px 15px 10px}
 .studio-workspace-page .sm-inspector-heading h3{font-size:18px}
 .studio-workspace-page .tf-controls{display:block;padding:18px 15px}
 .studio-workspace-page .tf-guidance{padding:11px;margin-top:12px}
 .studio-workspace-page .tf-guide-actions{margin-top:10px;display:flex}
 .studio-workspace-page .tf-guide-actions>.tf-field{flex-basis:100%;max-width:none}
 .studio-workspace-page .tf-frames{padding-top:4px}
 .studio-workspace-page .tf-frame{padding:10px}
 .studio-workspace-page .tf-workbench .tf-slot{min-height:39px}
 .studio-workspace-page .tf-current-state{font-size:11px!important;padding:10px!important}
 .studio-workspace-page .tf-equation{font-size:31px!important}
}
@media(max-width:370px){.studio-workspace-page .sm-history-controls>button,.studio-workspace-page .tf-history>button{padding:7px 6px;font-size:9px}.studio-workspace-page .sm-workbench-header,.studio-workspace-page .tf-topbar{gap:6px;padding:9px}.studio-workspace-page .sm-inspector-jump{font-size:0}.studio-workspace-page .sm-inspector-jump>span{font-size:16px}.studio-workspace-page .sp-workspace-heading h1{font-size:23px}}
@media print{.sm-workspace-options,.sm-history-controls,.sm-inspector-heading,.sm-inspector-jump{display:none!important}.studio-workspace-page .sm-workspace,.studio-workspace-page .tf-workspace{display:block}}

/* Native renders of the working scenes, with no engine cost on the library. */
.sp-model-poster{display:block;width:100%;height:100%;object-fit:contain;background:#edf0f3;transition:transform .35s cubic-bezier(.2,.8,.3,1)}
.sp-feature>.sp-model-poster-large{position:relative;height:380px;min-height:0;width:calc(100% + 56px);max-width:none;margin:13px -28px 1px;object-fit:cover;mix-blend-mode:normal}
.sp-tile-art:has(>.sp-model-poster){background:#edf0f3}
.sp-tool-tile:hover .sp-model-poster{transform:scale(1.035)}
@media(max-width:1000px){.sp-feature>.sp-model-poster-large{width:calc(100% + 46px);margin-inline:-23px;height:305px}}
@media(max-width:760px){.sp-feature>.sp-model-poster-large{width:calc(100% + 40px);margin:12px -20px 0;height:280px}}
@media(max-width:430px){.sp-feature>.sp-model-poster-large{width:calc(100% + 34px);margin-inline:-17px;height:255px}}
@media(prefers-reduced-motion:reduce){.sp-model-poster{transition:none}.sp-tool-tile:hover .sp-model-poster{transform:none}}

.sp-feature,.sp-feature:hover{background:#edf0f3}
@media(max-width:1000px){.sp-feature>.sp-model-poster-large{object-fit:contain}}