.atlas-page{padding-bottom:48px}.atlas-intro{max-width:880px;padding:32px 0 40px}.atlas-intro h1{font-size:clamp(2.5rem,6vw,4.5rem)}.atlas-intro>.text-link{margin-right:24px}.atlas-workspace{display:grid;grid-template-columns:minmax(0,1.8fr) minmax(300px,1fr);gap:28px;align-items:start;scroll-margin-top:110px}.atlas-visual,.atlas-inspector,.atlas-mission{padding:24px;border:1px solid var(--line);border-radius:20px;background:var(--panel)}.atlas-section-head{display:flex;justify-content:space-between;gap:16px;align-items:center}.atlas-section-head h2,.atlas-inspector h2{font-size:1.5rem;line-height:1.3}.atlas-controls{border-top:1px solid var(--line);padding-top:16px}.atlas-view-buttons,.atlas-depths{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}.atlas-view-buttons button,.atlas-depths button{flex:1;padding:9px 10px;font-size:.875rem}.atlas-controls label{max-width:100%;margin-top:16px}.atlas-controls input{display:block;width:100%;min-height:44px}.atlas-controls p{margin-bottom:12px}.atlas-scene{overflow:hidden;border-radius:16px;background:var(--petrol)}.atlas-svg{width:100%;height:auto;display:block}.atlas-svg-mobile{display:none}.atlas-svg [data-layer]{cursor:pointer}.atlas-svg [role=button]:focus-visible{outline:3px solid var(--ice);outline-offset:5px}.atlas-svg .is-muted{filter:url(#context-dim)}.atlas-selection{fill:none;stroke:var(--amber);stroke-width:3;pointer-events:none}.atlas-registration{stroke:#6f908c;stroke-width:1.3;stroke-dasharray:3 6;pointer-events:none}.atlas-relation{fill:none;stroke:#a8c3bf;stroke-width:3;stroke-dasharray:3 7;pointer-events:none}.atlas-animating .atlas-registration,.atlas-animating .atlas-selection{visibility:hidden}.atlas-scene noscript img{width:100%;height:auto}#atlas-part-detail{margin:20px 0 0;padding:16px;background:var(--ink);border-radius:12px}#atlas-part-detail img{width:100%;height:180px;object-fit:contain}#atlas-part-detail figcaption{font-size:.8rem;text-align:center;margin-top:10px}.atlas-observation{padding:16px;border-left:3px solid var(--amber);margin-block:20px}#atlas-prediction{display:block;width:100%;max-width:600px;margin-block:12px 16px}.atlas-workspace[data-mode=mission]{grid-template-columns:1fr}.atlas-component-list{padding:0;list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:8px}.atlas-component-list a{display:flex;gap:8px;align-items:center;min-height:48px;padding:9px 10px;background:var(--ink);border:1px solid var(--line);border-radius:8px;text-decoration:none;font-size:.875rem}.atlas-component-list a>span:first-child{color:var(--light-teal);font-size:.75rem}.atlas-list-check{visibility:hidden;margin-left:auto}.atlas-component-list [aria-current=true]{border-color:var(--amber);font-weight:700}.atlas-component-list [aria-current=true] .atlas-list-check{visibility:visible;color:var(--amber)}.atlas-depths{border-top:1px solid var(--line);padding-top:20px;margin-top:20px}.atlas-page button[aria-pressed=true],.atlas-step-nav [aria-current=step]{color:var(--ink);background:var(--amber);border-color:var(--amber);font-weight:700}#atlas-description{margin:12px 0 0;min-height:140px}.atlas-mission{margin-top:32px;scroll-margin-top:110px}.atlas-step-nav{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0}.atlas-step-nav button{font-size:.875rem}.atlas-mission h3{font-size:1.4rem}.atlas-mission fieldset{margin-top:24px}.atlas-mission legend{font-size:1.1rem;font-weight:650;color:var(--ice)}.atlas-option{display:flex;align-items:center;gap:12px;max-width:850px;min-height:48px;padding:12px 16px;border:1px solid var(--line);border-radius:10px;margin-top:8px;cursor:pointer}.atlas-option:has(:checked){border-color:var(--amber);background:#f0a52b0a}.atlas-option input{width:20px;height:20px;min-height:20px;margin:0;flex-shrink:0;accent-color:var(--amber)}.atlas-answer-feedback{margin-top:16px;max-width:850px}.atlas-reference,.atlas-related{margin-top:48px}.atlas-text-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:24px}.atlas-text-grid article{scroll-margin-top:110px;border-top:1px solid var(--line);padding-top:20px}.atlas-text-grid h3{font-size:1.3rem}.atlas-reference h4{font-size:1.1rem;margin-top:24px}#atlas-complete{padding:24px;margin-top:24px;border-left:4px solid var(--amber);background:var(--ink)}.atlas-page :focus-visible{scroll-margin-block:120px 30px}
@media(max-width:1000px){.atlas-workspace{grid-template-columns:minmax(0,1.3fr) minmax(280px,1fr)}.atlas-visual,.atlas-inspector{padding:18px}.atlas-component-list{grid-template-columns:1fr}.atlas-section-head{align-items:flex-start;flex-direction:column;gap:0}}
@media(max-width:899px){.atlas-workspace{grid-template-columns:1fr}.atlas-svg-desktop{display:none}.atlas-svg-mobile{display:block;max-width:420px;margin:auto}.atlas-component-list{grid-template-columns:1fr 1fr}.atlas-text-grid{grid-template-columns:1fr}.atlas-inspector #atlas-description{min-height:0}.atlas-scene{max-height:none}.atlas-mission{padding:18px}.atlas-mission>.actions{align-items:stretch}.atlas-mission>.actions button{flex:1}.atlas-intro{padding-top:16px}}
@media(max-width:359px){.atlas-component-list{grid-template-columns:1fr}.atlas-depths{flex-direction:column}.atlas-visual{padding:12px}.atlas-view-buttons button{font-size:.8rem;padding-inline:6px}}
@media(prefers-reduced-motion:reduce){.atlas-svg [role=button],.atlas-chassis{transition:none!important}}
.motion-off .atlas-svg [role=button],.motion-off .atlas-chassis{transition:none!important}

.atlas-page[data-mode=mission] .atlas-workspace{grid-template-columns:1fr}.atlas-page[data-mode=mission] .atlas-inspector{max-width:850px}.atlas-page[data-mode=mission] .atlas-scene{max-width:1100px;margin:auto}

.atlas-object-selector{display:flex;gap:8px;flex-wrap:wrap;margin-top:20px}
.atlas-object-selector a{display:inline-flex;align-items:center;justify-content:center;min-height:48px;min-width:130px;padding:10px 20px;border:1px solid var(--line);border-radius:10px;text-decoration:none;background:var(--panel)}
.atlas-object-selector a[aria-current=page]{background:var(--amber);color:var(--ink);border-color:var(--amber);font-weight:700}
.atlas-object-selector a[aria-current=page]::before{content:'✓';margin-right:8px}
.atlas-runtime-status:empty{display:none}.atlas-visual-fallback img{width:100%;height:auto;object-fit:contain}

@media(max-width:899px){
 .atlas-page[data-object=laptop] .atlas-visual{display:flex;flex-direction:column}
 .atlas-page[data-object=laptop] .atlas-section-head{order:0}
 .atlas-page[data-object=laptop] .atlas-scene{order:1;margin-block:12px}
 .atlas-page[data-object=laptop] .atlas-controls{order:2}
 .atlas-page[data-object=laptop] .atlas-visual>.actions{order:3}
 .atlas-page[data-object=laptop] .atlas-visual>p{order:4}
 
 .atlas-page[data-object=laptop] .atlas-view-buttons{display:grid;grid-template-columns:1fr 1fr}
}