/* Clinical Anatomy: course-specific layout, source images, and teaching tools.
   Preserve the academy reading-room palette; diagrams keep their own true colors. */
::selection{background:#C4A574;color:#070B10}
:focus-visible{outline:2px solid var(--copper-2);outline-offset:4px}
html{scroll-padding-top:86px;scrollbar-color:#56626e #0b121a}
button,input,select{caret-color:var(--copper-2)}
button{min-height:44px}
h1,h2,h3{text-wrap:balance}
.refs,.tool-source,.ev-credit,.lesson p,.lesson li,.lesson h2,.lesson h3{overflow-wrap:anywhere}
.lesson,.body,.gan-pane,.gan-mount,.model-card,.comparison-result{min-width:0}
.anatomy-hero{padding:84px 0 72px;border-bottom:1px solid var(--line)}
.anatomy-hero>.wrap{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:64px;align-items:center}
.anatomy-hero h1{font-size:clamp(48px,6.4vw,88px);line-height:1.04;max-width:12ch;margin-bottom:26px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0 22px}
.hero-demo{border:1px solid var(--line-2);padding:30px;background:var(--panel)}
.hero-demo h2{font-size:29px;line-height:1.2}
.hero-demo h3{margin-top:24px}
.hero-switch{display:flex;gap:8px;flex-wrap:wrap;margin:24px 0}
.hero-switch button{background:transparent;border:1px solid var(--line-2);color:var(--ink);padding:9px 14px;border-radius:6px;cursor:pointer}
.hero-switch button.on{background:var(--copper);color:var(--bg)}
.demo-sequence{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0;font-size:14px}
.demo-sequence span{border-bottom:1px solid var(--copper);padding:6px 0;margin-right:12px}
.text-link,.tool-source a,.ev-credit a,.ev-fig figcaption a,.refs a{color:var(--copper-2);text-decoration:underline;text-underline-offset:4px}
.section-heading{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:end;margin-bottom:38px}
.module-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:44px}
.module-link{display:flex;gap:24px;padding:26px 0;border-top:1px solid var(--line-2)}
.module-link:hover h3{color:var(--copper-2)}
.module-number{font-family:var(--mono);color:var(--copper);font-size:26px;min-width:24px}
.module-link h3{font-size:25px;line-height:1.2}.module-link p{font-size:17px;margin:8px 0}
.module-link div>span{font-size:14px;color:var(--muted)}
.two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:34px}
.evidence-band{border-top:1px solid var(--line);background:var(--bg-2)}
.ev-grid,#evidence-credits{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.ev-fig{margin:0;min-width:0;border-top:1px solid var(--line-2);padding-top:16px}
.ev-fig>a{display:block;background:#050709}
.ev-fig img{width:100%;height:auto;max-height:540px;object-fit:contain}
.ev-fig figcaption{font-size:15px;line-height:1.5;margin:14px 0 24px;overflow-wrap:anywhere;color:var(--ink-2)}
.ev-credit{display:block;margin-top:10px;color:var(--muted);font-size:13px}
#evidence-credits{margin-top:30px}
.gan-tool{font-size:17px}
.gan-tool h2{font-family:var(--serif);font-size:30px;margin-bottom:24px}
.gan-tool h3{font-size:23px;line-height:1.25;margin-top:24px}
.gan-tool .gan-fields{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin-bottom:28px}
.gan-tool .gan-field{font-size:16px;line-height:1.4;gap:8px}
.gan-result{margin:24px 0 32px}
.anatomy-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin:24px 0}
.anatomy-cards section{border-top:1px solid var(--copper);padding-top:14px}
.tool-source{font-size:14px;color:var(--muted);line-height:1.55}
.plan-steps{padding-left:24px}.plan-steps li{padding:10px 0 10px 8px}
.species-row{border-top:1px solid var(--line-2);padding:24px 0}
.species-row h3{margin-top:0}.species-row h4{font-size:19px}
.drill-root>.gan-field,.specimen-root>.gan-field{max-width:100%;margin:22px 0}
.drill-field{position:relative;margin:20px auto;width:100%;max-width:860px;line-height:0}
.drill-field img{width:100%;height:auto}
.drill-target{position:absolute;width:26px;height:26px;border:3px solid #ffd35c;border-radius:50%;box-shadow:0 0 0 2px #141414;transform:translate(-50%,-50%);pointer-events:none}
.drill-target::after{content:"";position:absolute;left:8px;top:8px;width:4px;height:4px;border-radius:50%;background:#ffd35c}
.drill-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:22px 0}
.model-frame{position:relative;background:#101418;margin:24px 0;min-height:240px}
.model-frame>img{width:100%;height:auto;max-height:600px;object-fit:contain}
.model-frame>.model-load{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);max-width:90%;width:max-content}
.model-frame iframe{display:block;width:100%;height:540px;border:0}
.model-controls{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}.model-structures{display:flex;flex-wrap:wrap;gap:10px}.model-detail{padding:16px 0}
.access-wrap{max-width:800px}.access-form{margin:38px 0;padding:26px 0;border-top:1px solid var(--line-2)}
.access-form>label{display:block;margin:18px 0 8px}.code-row{display:flex;gap:12px}
.code-row input{min-width:0;flex:1;background:var(--panel);color:var(--ink);border:1px solid var(--line-2);border-radius:8px;padding:12px}
#ac-msg{margin-top:16px}
#stage{scroll-margin-top:86px}
@media(max-width:900px){
 .anatomy-hero>.wrap{grid-template-columns:1fr;gap:36px}.anatomy-hero{padding:50px 0}.hero-demo{max-width:700px}
 .section-heading{grid-template-columns:1fr;gap:22px}.section-heading p{max-width:65ch}
 .anatomy-cards{grid-template-columns:1fr}.gan-tool .gan-fields{grid-template-columns:1fr}
}
@media(max-width:640px){
 .brand{font-size:16px;gap:9px}.brand .mark{flex:none}.nav-in{gap:8px}.burger{font-size:14px}
 .module-grid,.two,.ev-grid,#evidence-credits{grid-template-columns:1fr}.module-link{gap:18px}
 .hero-demo{padding:22px}.hero-actions{display:grid}.hero-actions>a{padding:15px 18px}
 .module-link h3{font-size:23px}.code-row{flex-direction:column}
 .lesson .body{font-size:17px}.lesson .body p,.lesson .body li{overflow-wrap:anywhere}
 .drill-options{grid-template-columns:1fr}.model-frame iframe{height:380px}
 .model-frame>.model-load{font-size:14px;padding:10px 12px}
 .gan-tool h2{font-size:26px}.gan-tool .gan-field.wide{grid-column:auto}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
@media print{
 .nav,footer,.sticky-cta,.gan-tabs,.gan-print,.hero-actions,.model-load,.drill-options{display:none!important}
 body{background:#fff!important;color:#17212b!important}body::before{display:none}
 .wrap{width:100%;max-width:none}.section{padding:10mm 0}
 .gan-pane:not(.on){display:none!important}.gan-tool,.gan-tool p,.gan-tool h2,.gan-tool h3,.gan-tool h4,.tool-source,.gan-tool .callout{color:#17212b!important;background:#fff!important}
 .gan-tool .gan-fields{display:none}.gan-tool .gan-result,.comparison-result{display:block}
 .species-row,.plan-steps li,.anatomy-cards section{break-inside:avoid}.tool-source{font-size:10pt}
 .gan-tool .review-note{color:#17212b!important;border:1px solid #888;background:#fff!important}
}