:root{--ink:#24282a;--muted:#6c7276;--line:#dfe2e3;--paper:#fafbfb;--accent:#782f3a;--soft:#f5ebed;--font:Arial,Helvetica,sans-serif}*{box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth}body{margin:0;background:#fff;color:var(--ink);font-family:var(--font)}button,input{font:inherit}button,a,input{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible,[role=button]:focus-visible{outline:3px solid #477c98;outline-offset:3px}button{border:0;background:none}a{color:var(--accent)}.topbar{height:83px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 34px;gap:24px}.brand{text-decoration:none;color:var(--accent);font:bold italic 39px Georgia;display:flex;align-items:center;gap:12px}.brand>span:first-child{font:32px Georgia;color:var(--ink);letter-spacing:-1.5px}.brand-sub{font:10px var(--font);letter-spacing:1.8px;border-left:1px solid 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button:first-child{display:none}#source-count{display:none}main{height:auto;display:flex;flex-direction:column;min-height:0}.canvas-section{overflow:visible;padding:24px 18px 18px}.canvas-heading h1{font-size:31px}.canvas-heading p{font-size:13px}.toolbar{margin-top:19px}.plate{height:520px;flex:none;min-height:0}#face-svg{height:100%;min-height:0;max-height:none}.canvas-bottom{display:flex}.canvas-bottom p{margin-top:0;text-align:right}.detail{border-left:0;border-top:1px solid var(--line);overflow:visible}.detail-top{padding:28px 24px 23px}.detail h2{font-size:36px}.detail-body{padding:24px}.detail-tabs{top:0;padding-left:24px}.description,.finding p{font-size:15px}.finding-foot p{font-size:12px}.finding a{font-size:12px}.detail-tabs button,.locate{font-size:14px}.index{display:block;order:3;border-right:0;border-top:1px solid var(--line);padding:24px}.index #region-list{display:grid;grid-template-columns:1fr 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/* Reading sizes remain comfortable across desktop and mobile. */
.description,.finding-main p,.measure-copy{font-size:16px;line-height:1.75}.region-btn,.detail-tabs button,.locate,.topbar nav button,.segmented button{font-size:14px}.finding h3{font-size:15px}.example p{font-size:16px}.chip{font-size:13px}.reference-link{font-size:14px}.canvas-heading p{font-size:14px}.search input{font-size:14px}.canvas-bottom{font-size:11px}.detail-top .feature-number{line-height:1.6;gap:10px}.tag{flex:none}
@media(max-width:700px){.topbar nav button{font-size:12px}.segmented button{font-size:14px}.canvas-heading p{font-size:14px}.canvas-bottom{font-size:10px}}
/* Paired fixed atlas views */
main{grid-template-columns:210px minmax(450px,1fr) 400px}.canvas-section{padding:27px 24px 20px}.paired-plates{display:grid;grid-template-columns:1fr 1fr;gap:12px;flex:1;min-height:310px}.atlas-view{display:flex;flex-direction:column;min-width:0}.view-heading{display:flex;justify-content:space-between;align-items:center;padding:12px 4px;font:18px Georgia}.view-heading span:last-child{font:11px Arial;letter-spacing:1px;text-transform:uppercase;color:var(--muted)}.atlas-view .plate{min-height:280px;flex:1;overflow:hidden}.face-svg{display:block;width:100%;height:100%;max-height:600px;padding:6px 0 22px}.view-caption{position:absolute;bottom:11px;left:11px;color:var(--muted);font-size:8px;letter-spacing:1px;pointer-events:none}.atlas-view .hotspot{stroke-opacity:0;fill:transparent}.atlas-view:hover .hotspot,.keyboard-navigation .atlas-view:focus-within .hotspot{stroke-opacity:.25}.atlas-view .hotspot.selected,.atlas-view:hover .hotspot.selected{stroke-opacity:1;fill:#782f3a23;stroke-width:1.8}.atlas-view .hotspot:hover,.atlas-view .hotspot:focus{stroke-opacity:1;fill:#782f3a1a;stroke-width:2}.atlas-view .hover-label{font-size:11px;bottom:32px;white-space:normal;text-align:center;width:max-content;max-width:95%;padding:6px 8px}.hover-instruction{font-size:11px;color:var(--muted);text-align:right;line-height:1.6}.photo-cta{border:1px solid var(--line);border-radius:5px;background:white;display:flex;align-items:center;gap:13px;padding:14px 16px;text-align:left;margin-top:20px}.photo-cta>span:first-child{font-size:26px;color:var(--accent)}.photo-cta strong{font-size:14px;font-weight:500;color:var(--accent);display:block;margin-bottom:5px}.photo-cta small{font-size:12px;color:var(--muted);line-height:1.5;display:block}.photo-cta:hover{border-color:#bb969d;background:#fdf9fa}.topbar nav{gap:22px}.topbar .edition{font-size:10px}.topbar{padding:0 24px}.canvas-bottom p{font-size:10px}.toolbar{margin:19px 0 4px}.plate:before,.plate:after{display:none}
@media(min-width:1600px){main{grid-template-columns:230px minmax(500px,1fr) 440px}.canvas-section{padding:35px}.paired-plates{gap:20px}}@media(max-width:1200px){main{grid-template-columns:180px minmax(420px,1fr) 355px}.canvas-section{padding:24px 16px}.topbar .edition{display:none}.brand-sub{display:none}.topbar nav{gap:20px}.paired-plates{gap:8px}.view-heading{font-size:16px}.view-heading span:last-child{font-size:10px}.hover-instruction{max-width:140px}.canvas-heading h1{font-size:28px}}@media(max-width:1000px){main{grid-template-columns:minmax(410px,1fr) 355px}.index{display:none}}@media(max-width:780px){main{height:auto;display:flex;flex-direction:column;min-height:0}.index{display:block;order:3}.canvas-section{overflow:visible;padding:24px 16px}.paired-plates{height:440px;flex:none;min-height:0}.atlas-view .plate{height:auto;min-height:0}.face-svg{height:100%;padding-top:10px}.canvas-heading h1{font-size:31px}.detail{overflow:visible;border-left:0;border-top:1px solid var(--line)}.canvas-bottom{display:flex}.canvas-bottom p{text-align:right}.topbar{height:69px;padding:0 15px;gap:8px}.topbar nav{gap:14px}.topbar nav button{font-size:12px}.topbar nav button:first-child{display:none}.topbar #guide-open{display:none}.photo-cta{margin-top:15px}.index #region-list{display:grid;grid-template-columns:1fr 1fr;column-gap:10px}.group-label{grid-column:1/-1}.index-foot{display:none}.region-btn{font-size:14px}}@media(max-width:480px){.paired-plates{height:350px}.canvas-heading h1{font-size:29px}.view-heading{font-size:16px}.hover-instruction{font-size:10px;max-width:120px}.canvas-bottom{font-size:10px}.canvas-bottom p{font-size:9px}.topbar nav{gap:12px}.brand>span:first-child{font-size:25px}.photo-cta small{font-size:12px}}@media(hover:none){.atlas-view .hotspot:not(.selected){stroke-opacity:0}.atlas-view .hotspot.selected{stroke-opacity:1}}

.practical-guidance{border-left:2px solid var(--accent);padding:4px 0 4px 17px;margin:0 0 25px}.practical-guidance h3{font:22px/1.3 Georgia,serif;margin:10px 0}.practical-guidance p{font-size:13px;line-height:1.7;margin:9px 0 15px}.practical-guidance h4{font-size:12px;margin:19px 0 0}.practical-guidance small{display:block;font-size:11px;line-height:1.5;color:var(--muted)}
/* Keep both reference images in their own grid row; lower controls never overlap it. */
.canvas-section{min-width:0;min-height:0}.canvas-section> *{flex-shrink:0}.paired-plates{flex:0 0 auto;height:auto;min-height:0;align-items:start}.atlas-view{min-height:0}.atlas-view .plate{flex:none;min-height:0;height:auto;aspect-ratio:3/4;width:100%;overflow:hidden}.atlas-view .face-svg{position:absolute;inset:0;width:100%;height:100%;max-height:none;min-height:0}.photo-cta{position:relative;flex:none;width:100%;margin-bottom:4px}.canvas-bottom{flex:none}.topbar nav{gap:18px}.topbar .edition{display:none}
@media(max-width:780px){.topbar{height:auto;min-height:69px;flex-wrap:wrap;padding:12px 16px}.topbar nav{height:42px;overflow-x:auto;max-width:100%;gap:18px}.topbar nav button{white-space:nowrap;font-size:14px;flex:none}.topbar nav button:first-child,.topbar #guide-open{display:block}.paired-plates{height:auto;min-height:0}.canvas-section{overflow:visible}.atlas-view .plate{min-height:0;height:auto}}

.clear-selection{display:block;margin:16px 0 0 auto;padding:7px 0;color:var(--muted);font-size:13px;text-decoration:underline;text-underline-offset:3px}