:root{color-scheme:light;--bg:#f7f6f2;--ink:#292e29;--muted:#656d64;--line:#dedfd6;--olive:#526443;--red:#bb2732}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}button,input,select{font:inherit}button,a,input,select,summary{touch-action:manipulation}button{cursor:pointer;border:1px solid var(--line);border-radius:6px;padding:10px 12px;color:var(--ink);background:transparent;min-height:44px}button:hover{background:#e8ebdf}button[aria-pressed=true],.area[aria-current=true]{background:var(--olive);color:white;border-color:var(--olive)}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #168f95;outline-offset:3px}a{color:inherit;text-underline-offset:4px}header{max-width:1760px;margin:auto;padding:24px 3%;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:20px}header>a{font-size:19px;font-weight:650;text-decoration:none}nav{display:flex;gap:28px}nav span{color:var(--muted)}main{max-width:1760px;margin:auto;padding:0 3%}.intro{display:flex;align-items:end;justify-content:space-between;gap:24px;padding:32px 0 25px}.eyebrow{font-size:11px;letter-spacing:2px;font-weight:750;color:var(--olive);text-transform:uppercase}h1,h2{font-family:Georgia,serif;font-weight:400;letter-spacing:-1.4px;line-height:1.08;margin:8px 0 10px}h1{font-size:clamp(34px,4vw,58px)}h2{font-size:32px}.intro>p{color:var(--muted);margin:0 0 9px}.workbench{display:grid;grid-template-columns:220px minmax(350px,1fr) 335px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);align-items:start}.library{padding:24px 22px 24px 0}.library label{display:block;font-weight:600;font-size:13px;margin-bottom:8px}input[type=search],select{width:100%;min-height:44px;border:1px solid var(--line);border-radius:5px;padding:9px;background:var(--bg);color:var(--ink)}input[type=search]{margin-bottom:20px}.muted,.fine{color:var(--muted)}.fine{font-size:12px}.area{display:block;text-align:left;width:100%;border:0;border-radius:5px;margin-bottom:3px;padding:10px;font-size:13px}.area small{display:block;opacity:.75;font-size:11px}.viewer{background:#eeeee7;position:sticky;top:0;min-width:0}.viewer-top{display:flex;justify-content:space-between;gap:10px;padding:18px 20px;font-size:12px}.legend{display:flex;align-items:center;gap:6px}.legend b,.badge{display:inline-grid;place-items:center;border-radius:5px;color:white;min-width:24px;height:24px;font-size:12px}.black{background:#22272d}.red{background:var(--red)}#atlas{height:clamp(450px,62vh,720px);position:relative;overflow:hidden}#atlas canvas{display:block;width:100%;height:100%;touch-action:none}#loading{position:absolute;inset:40% 10%;text-align:center}#pad-labels{position:absolute;inset:0;pointer-events:none;z-index:2}.pad-label{position:absolute;transform:translate(-50%,-50%);color:white;border:2px solid white;border-radius:6px;padding:3px 6px;box-shadow:0 1px 5px #0005;font-size:12px;font-weight:750;min-width:28px;text-align:center}.pad-label.hidden-pad{border-style:dashed;opacity:.82}.viewer-bottom{padding:12px 16px 18px;text-align:center}.buttons{display:flex;gap:5px;flex-wrap:wrap;justify-content:center}.buttons+.buttons{margin-top:10px}.buttons label{display:flex;align-items:center;gap:6px;font-size:12px;margin:0 5px}#visibility{font-size:12px;margin:10px 0 0;min-height:18px}.viewer-bottom .fine{margin:7px 0 0}.detail{padding:24px 0 25px 25px}.detail .buttons{justify-content:start;margin:18px 0}.detail #explanation{font-size:14px}.pad-row{display:flex;gap:12px;align-items:start;border-top:1px solid var(--line);padding:14px 0}.pad-row p{margin:0;font-size:14px}.pad-row small{display:block;color:var(--muted);font-size:12px}.badge{flex-shrink:0;width:30px;height:30px}.notice{background:#e9e6da;border-left:3px solid var(--olive);padding:12px;font-size:12px;margin:16px 0}.notice:empty{display:none}summary{cursor:pointer;font-weight:600;min-height:44px;display:flex;align-items:center}#source-image{width:100%;max-height:280px;object-fit:contain;background:white;border:1px solid var(--line)}#source-link{display:inline-block;font-size:13px;margin:8px 0}footer{display:grid;grid-template-columns:1fr 2fr;gap:16px;padding:30px 0}footer p{margin:0;color:var(--muted);font-size:13px}footer .fine{grid-column:2}.skip{position:absolute;left:10px;top:-100px;background:white;padding:12px;z-index:10}.skip:focus{top:10px}@media(min-width:1500px){.workbench{grid-template-columns:240px minmax(400px,1fr) 360px}}@media(max-width:1100px){.workbench{grid-template-columns:180px minmax(300px,1fr) 290px}.library{padding-right:12px}.detail{padding-left:16px}.viewer-top{flex-direction:column}.intro>p{font-size:13px}}@media(max-width:850px){header{padding:17px 5%}nav span{display:none}main{padding:0 5%}.intro{display:block;padding:22px 0}.intro>p{margin-top:14px}.workbench{display:flex;flex-direction:column}.library{width:100%;padding:18px 0}.library label{margin:0 0 6px}.library input[type=search]{margin-bottom:12px}#areas{display:flex;overflow-x:auto;gap:5px;max-height:120px;margin-top:10px}.area{width:auto;min-width:145px;border:1px solid var(--line)}#count{margin:8px 0}.viewer{position:relative;top:auto;width:100%}.viewer-top{flex-direction:row;flex-wrap:wrap;padding:14px}#atlas{height:470px}.detail{padding:24px 0;width:100%}#source-image{max-height:380px}footer{display:block}footer p{margin-top:12px}h2{font-size:34px}.buttons button{padding:9px 11px}}
#map-title{font:600 17px/1.25 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;letter-spacing:0;padding:18px 20px 0;margin:0}#source-image{max-height:340px}.library{position:sticky;top:0}#areas{max-height:calc(100vh - 270px);overflow-y:auto;overscroll-behavior:contain;padding-right:3px}.detail{position:sticky;top:0}.viewer-top{padding-top:12px}@media(max-width:850px){.library,.detail{position:static}#areas{max-height:120px;overflow-y:hidden;overscroll-behavior:auto}#map-title{padding-top:16px}}
.viewer>#sides{justify-content:flex-start;padding:10px 20px 0}.viewer>#sides button{font-size:12px;padding:7px 11px;min-height:40px}#source-canvas-link{position:absolute;inset:14px;z-index:3;display:flex;align-items:center;justify-content:center}#source-canvas-link[hidden]{display:none}#source-canvas{max-width:100%;max-height:100%;object-fit:contain}.reference-only #atlas canvas,.reference-only #pad-labels{visibility:hidden}.reference-only .viewer-bottom,.reference-only .legend{display:none}.reference-only #atlas{height:560px}@media(max-width:850px){.viewer>#sides button{min-height:44px}.reference-only #atlas{height:400px}}
#source-text{position:absolute;inset:20%;z-index:4;font:26px/1.5 Georgia,serif}#source-text[hidden]{display:none}@media(max-width:850px){#source-text{inset:14%;font-size:23px}}

/* Keep the shared brand mark aligned and allow narrow headers to wrap cleanly. */
header{align-items:center;flex-wrap:wrap;row-gap:12px}header .brand{display:inline-flex;align-items:center;gap:10px;white-space:nowrap}header .brand img{display:block;flex:0 0 28px;width:28px;height:28px}

header nav{flex-wrap:wrap;gap:16px;font-size:14px}