:root{color-scheme:light;--paper:#fff;--ink:#111;--muted:#707070;--rule:#e5e5e5;--edge:32px;--photo-height:min(600px,calc(100svh - 300px));font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;color:var(--ink);background:var(--paper);font-size:14px;line-height:20px;font-synthesis:none;-webkit-font-smoothing:antialiased}
*{box-sizing:border-box}body{margin:0;min-height:100svh;display:flex;flex-direction:column}a{color:inherit;text-decoration:none}button,select{font:inherit;color:inherit}button{border:0;background:none;padding:0;cursor:pointer;text-align:left}a,button{-webkit-tap-highlight-color:transparent}a:hover,button:hover{color:#000}button:disabled{color:#aaa;cursor:default}a:focus-visible,button:focus-visible,select:focus-visible{outline:1px solid currentColor;outline-offset:5px}img{display:block;max-width:100%}figure,h1,h2,h3,p{margin:0}h1,h2,h3{font-size:inherit;font-weight:400}[hidden]{display:none!important}.skip{position:fixed;top:-100px;left:32px;z-index:20;background:white;padding:12px}.skip:focus{top:12px}.muted{color:var(--muted)}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
.masthead{display:flex;justify-content:space-between;align-items:center;padding:28px var(--edge);height:76px;flex-shrink:0}.identity{display:flex;align-items:center}.wordmark{font-weight:500;width:240px;flex-shrink:0}.edition{color:var(--muted)}.masthead nav{display:flex;gap:28px;color:var(--muted)}.masthead nav [aria-current=page]{color:var(--ink)}#main{flex:1;min-width:0;outline:none}.site-footer{padding:24px var(--edge) 28px;display:flex;justify-content:space-between;gap:24px;font-size:13px;line-height:18px;margin-top:36px}.site-footer>span{color:var(--muted)}
.index-layout{padding:120px var(--edge) 0;display:grid;grid-template-columns:41.279% 1fr;gap:5.814%;align-items:start}.index-meta{display:flex;justify-content:space-between;color:var(--muted);font-size:13px;line-height:22px;padding-bottom:24px}.index-row{display:flex;align-items:center;min-height:36px;width:100%;color:var(--muted);line-height:22px}.index-row .name{width:42.254%;flex-shrink:0}.index-row .subject{flex:1}.index-row .count{width:40px;flex-shrink:0;text-align:right;font-variant-numeric:tabular-nums}.index-row.active,.index-row:hover,.index-row:focus-visible{color:var(--ink)}.index-subhead{padding:36px 0 14px;color:var(--muted);font-size:13px;line-height:20px}.index-preview{min-width:0}.index-preview a{display:block}.preview-frame{height:auto;aspect-ratio:728/486;display:flex;align-items:center;justify-content:center}.preview-frame img{width:100%;height:100%;object-fit:contain}.index-preview figcaption{display:flex;justify-content:space-between;gap:20px;margin-top:14px;font-size:13px;line-height:18px}.index-preview figcaption span:last-child{color:var(--muted);white-space:nowrap}
.series-meta{display:flex;align-items:center;gap:24px;margin:40px var(--edge) 38px;font-size:13px}.series-meta h1{width:216px;flex-shrink:0}.series-meta .description{flex:1;color:var(--muted)}.series-meta .count{color:var(--muted)}.series-tools{display:flex;gap:20px}.series-tools a{color:var(--muted)}.filmstrip{display:flex;gap:16px;overflow-x:auto;overscroll-behavior-x:contain;scroll-snap-type:x proximity;scroll-padding-inline:var(--edge);padding:0 var(--edge) 12px;scrollbar-width:thin;scrollbar-color:#ccc transparent;outline:none}.filmstrip:focus-visible{outline:1px solid #999;outline-offset:-1px}.film-frame{width:calc(var(--photo-height)*var(--ratio));flex-shrink:0;scroll-snap-align:start}.film-frame button{display:block;width:100%}.film-frame img{width:100%;height:var(--photo-height);object-fit:contain}.caption{display:flex;justify-content:space-between;gap:16px;margin-top:14px;font-size:13px;line-height:18px}.caption .number{color:var(--muted);flex-shrink:0;font-variant-numeric:tabular-nums}.series-footer{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:28px var(--edge) 0;font-size:13px}.series-footer .hint{color:var(--muted)}.strip-controls{display:flex;gap:18px;align-items:center}.strip-controls button{min-width:32px;min-height:32px;text-align:center}body[data-layout=series] .site-footer{display:none}
.sheet-head{display:flex;justify-content:space-between;align-items:center;gap:24px;margin:60px var(--edge) 35px}.sheet-head h1{font-size:14px}.sheet-controls{display:flex;gap:24px;align-items:center;font-size:13px}.collection-select{background:white;border:0;border-bottom:1px solid var(--rule);border-radius:0;padding:8px 24px 8px 0;max-width:210px}.sheet-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));column-gap:24px;row-gap:44px;padding:0 var(--edge)}.sheet-photo{display:block;min-width:0}.sheet-image{height:clamp(170px,18.0556vw,280px);display:flex;align-items:center;justify-content:center}.sheet-image img{height:100%;width:100%;object-fit:contain}.sheet-photo .caption{font-size:13px}.sheet-photo .number{font-size:12px}.empty{padding:80px var(--edge);text-align:center;color:var(--muted)}.empty p{margin:12px 0 24px}.empty a{color:var(--ink);text-decoration:underline;text-underline-offset:4px}
.information{display:grid;grid-template-columns:41.279% 1fr;gap:5.814%;padding:120px var(--edge) 40px}.information h1{font-size:24px;line-height:32px;letter-spacing:-.02em;max-width:350px}.information .intro{max-width:380px;margin-top:24px;font-size:15px;line-height:25px;color:var(--muted)}.information .info-note{margin-top:48px;max-width:380px;font-size:13px;line-height:21px;color:var(--muted)}.downloads h2{font-size:13px;color:var(--muted);padding-bottom:24px}.download-row{display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--rule);padding:20px 0}.download-row:first-of-type{padding-top:0}.download-row small{display:block;font-size:13px;color:var(--muted);margin-top:6px}.study-links{display:flex;gap:28px;flex-wrap:wrap;padding-top:36px;font-size:13px;color:var(--muted)}.usage-notes{font-size:13px;line-height:22px;color:var(--muted);margin-top:40px;max-width:530px}
#viewer{border:0;padding:0;margin:0;width:100%;height:100%;max-width:none;max-height:none;background:#fff;color:var(--ink)}#viewer[open]{display:flex;flex-direction:column}#viewer::backdrop{background:#fff}.viewer-bar{display:flex;justify-content:space-between;align-items:center;padding:20px var(--edge);gap:20px;min-height:72px;font-size:13px;flex-shrink:0}.viewer-bar>div{display:flex;gap:24px;align-items:center}.viewer-bar button,.viewer-bar a{min-height:32px;display:flex;align-items:center}#favourite{font-size:22px;min-width:24px;justify-content:center}#versions{display:flex;justify-content:center;gap:24px;padding:0 20px 16px;font-size:13px;color:var(--muted)}#versions [aria-pressed=true]{color:var(--ink);text-decoration:underline;text-underline-offset:5px}.image-stage{flex:1;min-height:0;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:0 var(--edge)}.image-stage img{height:100%;width:calc(100% - 112px);object-fit:contain;min-height:0}.image-stage button{width:36px;min-height:48px;text-align:center;flex-shrink:0}.viewer-bottom{padding:24px var(--edge);display:flex;align-items:flex-end;justify-content:space-between;gap:20px;font-size:13px;flex-shrink:0}.viewer-bottom h2{font-size:14px}.viewer-bottom p,#photo-id,#version-label{color:var(--muted);margin-top:4px}#notice{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);padding:12px 20px;background:#111;color:white;font-size:13px;z-index:30;opacity:0;pointer-events:none;max-width:90vw;transition:opacity .2s}#notice.visible{opacity:1}.no-script{padding:32px}
@media(min-width:1600px){.index-layout,.information{padding-top:clamp(120px,14vh,190px)}.index-preview{max-width:1000px}}
@media(max-width:1100px){.wordmark{width:170px}.index-layout,.information{grid-template-columns:40% 1fr;gap:5%;padding-top:100px}.index-row .name{width:43%}.index-row .subject{font-size:13px}.edition{font-size:13px}.masthead nav{gap:22px}.film-frame{max-width:calc(100vw - 64px)}.film-frame img{max-height:var(--photo-height)}.series-meta .description{display:none}.series-meta h1{flex:1}.sheet-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.sheet-image{height:25vw}}
@media(max-width:760px){:root{--edge:20px;--photo-height:calc(100svh - 290px)}.masthead{height:68px;padding:20px;gap:16px;align-items:center}.wordmark{width:auto}.edition{display:none}.masthead nav{gap:20px;font-size:13px}.masthead [data-nav=info]{display:none}.index-layout{display:flex;flex-direction:column;gap:36px;padding-top:28px}.index-preview{order:-1;width:100%}.index-preview figcaption{gap:10px}.index-preview figcaption span:last-child{font-size:12px}.index-list{width:100%}.index-meta{padding-bottom:16px}.index-row{min-height:44px}.index-row .name{width:43%}.index-row .subject{font-size:12px;line-height:18px}.index-row .count{width:30px}.index-subhead{padding-top:28px}.site-footer{flex-wrap:wrap;padding-top:28px;margin-top:24px}.site-footer>span{display:none}.series-meta{margin:32px 20px 28px;flex-wrap:wrap;gap:12px}.series-meta h1{width:auto;flex:1;min-width:120px}.series-tools{gap:14px}.series-meta .count{display:none}.filmstrip{gap:12px;scroll-snap-type:x mandatory}.film-frame{width:calc(100vw - 40px);max-width:none}.film-frame img{height:var(--photo-height);object-fit:contain}.series-footer{padding-top:20px;flex-wrap:wrap}.series-footer .hint{display:none}.caption{margin-top:12px}.sheet-head{margin:28px 20px;align-items:flex-start;gap:18px;flex-direction:column}.sheet-controls{width:100%;justify-content:space-between;gap:14px}.sheet-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 16px}.sheet-image{height:48vw}.sheet-photo .caption{font-size:12px;gap:6px}.sheet-photo .number{display:none}.information{display:block;padding-top:56px}.information .intro{font-size:14px;line-height:24px}.information .info-note{margin-top:24px}.downloads{margin-top:52px}.viewer-bar{padding:14px 16px;gap:10px;min-height:64px}.viewer-bar>div{gap:14px}.viewer-bar a{font-size:12px}.viewer-bar #position{font-size:12px}.image-stage{padding:0;gap:0;position:relative}.image-stage img{width:100%;height:100%;padding:0 12px}.image-stage button{position:absolute;bottom:0;z-index:1;background:rgba(255,255,255,.9);min-height:40px;width:40px}.image-stage #previous{left:12px}.image-stage #next{right:12px}.viewer-bottom{padding:20px 16px;gap:12px;align-items:flex-start}.viewer-bottom #photo-id{display:none}.viewer-bottom h2{font-size:13px}.viewer-bottom #version-label{font-size:12px;text-align:right}#versions{gap:18px;font-size:12px}.study-links{gap:16px}.collection-select{max-width:185px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
.masthead .wordmark{width:240px}.masthead .edition{color:#111}.masthead .edition span{color:var(--muted)}.index-layout{padding-top:90px}.index-preview img{background:#faf9f7}.no-script img{max-width:800px;width:100%;height:auto;margin:24px auto}.viewer-bottom #photo-id{display:none}@media(max-width:1100px){.masthead .wordmark{width:170px}}@media(max-width:760px){.masthead{height:auto;min-height:104px;align-items:flex-start;flex-wrap:wrap;gap:20px}.identity{width:100%;justify-content:space-between}.masthead .wordmark{width:auto}.masthead .edition{display:block;font-size:13px}.masthead nav{width:100%;justify-content:flex-start;gap:24px}.masthead [data-nav=info]{display:block}.index-layout{padding-top:28px}:root{--photo-height:calc(100svh - 320px)}.viewer-bar button,.viewer-bar a{min-height:44px}.series-footer{padding-bottom:24px}}
/* Keep only place names and navigation around the images. */
.index-layout{grid-template-columns:24% 1fr;gap:24px;padding-bottom:48px}.index-row{min-height:36px}.series-meta{justify-content:space-between}.series-meta h1{width:auto}.sheet-head{justify-content:flex-end}.sheet-controls{width:100%;justify-content:space-between}.sheet-grid{row-gap:28px;padding-bottom:48px}.series-footer{padding-top:20px}.viewer-bottom{padding-top:16px;padding-bottom:20px}body[data-layout=index] #main{flex:0}
@media(max-width:760px){.index-layout{gap:28px;padding-bottom:24px}.index-row{min-height:44px}.series-meta{margin-top:28px;margin-bottom:24px}.sheet-head{margin-top:24px;margin-bottom:24px}.sheet-grid{row-gap:20px}}
.review-bar{display:flex;align-items:center;gap:24px;padding:8px var(--edge) 16px;font-size:12px;color:var(--muted)}.review-bar>span:first-child{color:var(--ink)}#review-marked-link{margin-left:auto}#review-exit{color:var(--ink)}.review-photo{min-width:0}.review-toggle{display:block;margin-top:12px;font-size:12px;line-height:20px;min-height:32px;color:var(--muted)}.review-toggle[aria-pressed=true]{color:#9e402d}.review-photo.is-marked>[data-open]{outline:1px solid #b56855;outline-offset:4px}.viewer-bottom>.review-toggle{order:2;margin:0}.review-mode .viewer-bottom{align-items:center}.review-mode .index-layout{padding-top:60px}.review-mode .sheet-head{margin-top:28px}.review-mode .filmstrip{padding-top:5px}.review-mode{--photo-height:min(560px,calc(100svh - 370px))}@media(max-width:760px){.review-bar{gap:14px;padding-top:0;font-size:11px}.review-toggle{min-height:44px;margin-top:6px;font-size:11px}.review-mode .index-layout{padding-top:24px}.review-mode{--photo-height:calc(100svh - 360px)}}