:root{--green:#083e2d;--gold:#e9b936}*{box-sizing:border-box}body{margin:0;font:16px Arial,sans-serif;background:#fff;color:var(--green)}header{padding:24px 4%;display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:4px solid var(--gold)}.school{font-size:12px;letter-spacing:2px;font-weight:700}h1{font:600 clamp(24px,3vw,34px) Georgia,serif;margin:8px 0 0}h1 span{font:16px Arial;display:inline-block;margin-left:12px;color:#52665d}a{color:var(--green)}.download{background:var(--green);color:white;text-decoration:none;padding:12px 18px;border-radius:5px;white-space:nowrap;font-size:14px}.download span{opacity:.7;margin-left:8px}nav{display:flex;justify-content:center;align-items:center;gap:12px;padding:14px 4%;border-bottom:1px solid #dce5df;background:#fff;flex-wrap:wrap}button{font:600 14px Arial;cursor:pointer;color:var(--green);background:white;border:1px solid #becdc3;border-radius:5px;padding:10px 14px}button:hover{background:#eef4ef}button:disabled{opacity:.35;cursor:default}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--gold);outline-offset:3px}.paging{display:flex;align-items:center;gap:10px}.paging button{font-size:20px;padding:5px 14px}input{font:16px Arial;padding:9px;border:1px solid #becdc3;border-radius:4px;color:var(--green)}#pageNumber{width:64px;text-align:center}#layout{display:flex}aside{width:300px;flex-shrink:0;padding:20px;border-right:1px solid #dce5df;max-height:calc(100vh - 160px);overflow:auto}.asidehead{display:flex;align-items:center;justify-content:space-between}h2{font:24px Georgia;margin:0 0 16px}aside label{display:block;font-size:14px;margin-bottom:8px}#search{width:100%}h3{font-size:14px;text-transform:uppercase;letter-spacing:1px;margin-top:24px}#toc button,#results button{width:100%;text-align:left;border:0;border-bottom:1px solid #e5eae7;border-radius:0;display:flex;justify-content:space-between;gap:12px;line-height:1.5;font-weight:400;padding:12px 4px}#results button{display:block}#results small{display:block;color:#58675f;margin-top:6px;font-size:13px}main{flex:1;min-width:0;padding:12px 20px 0}#status{text-align:center;font-size:13px;color:#52665d;margin-bottom:12px}#viewport{overflow:auto;padding:12px 20px 24px;max-height:calc(100vh - 245px);min-height:400px;perspective:1800px}#book{display:flex;justify-content:center;margin:auto;width:max-content;max-width:100%;position:relative;perspective:1800px}.page{position:relative;width:min(39vw,calc((100vh - 280px)*.7727));flex-shrink:0;background:white;box-shadow:0 7px 22px #0002;aspect-ratio:612/792}.page img{display:block;width:100%;height:100%;object-fit:contain}.page a,.page .hotspot{position:absolute;display:block;background:transparent;border:0;padding:0;border-radius:0;cursor:pointer}.page a:hover,.page .hotspot:hover{background:#e9b93633}.page.left:after{content:'';position:absolute;right:0;top:0;bottom:0;width:15px;pointer-events:none;background:linear-gradient(90deg,transparent,#0001)}.page.right:after{content:'';position:absolute;left:0;top:0;bottom:0;width:12px;pointer-events:none;background:linear-gradient(90deg,#0001,transparent)}#book .turning{position:absolute;z-index:3;right:0;top:0;transform-origin:left center;backface-visibility:hidden;animation:flip .65s ease-in forwards;pointer-events:none}#book .turning.back{left:0;right:auto;transform-origin:right center;animation:back .65s ease-in forwards}@keyframes flip{to{transform:rotateY(-100deg);filter:brightness(.82)}}@keyframes back{to{transform:rotateY(100deg);filter:brightness(.82)}}.zoom #book{max-width:none}.zoom .page{width:800px}.hint{text-align:center;color:#52665d;font-size:13px;margin:4px 0 14px}#textview{max-width:850px;margin:auto;line-height:1.7;white-space:pre-wrap;color:#163b2a}#error{text-align:center;color:#9c2525}[hidden]{display:none!important}@media(max-width:760px){header{padding:18px 16px;align-items:flex-start}.school{font-size:10px;letter-spacing:1px}h1{font-size:24px}h1 span{display:block;margin:7px 0 0;font-size:14px}.download{font-size:13px;padding:10px}.download span{display:block;margin:4px 0 0}nav{gap:8px;padding:10px 8px}nav button{padding:9px 10px}#full{display:none}#layout{display:block}aside{width:100%;max-height:440px;border-bottom:1px solid #ddd}main{padding:10px 4px}#viewport{max-height:none;padding:8px;min-height:0}.page{width:calc(100vw - 28px)}#book{max-width:100%}.hint{padding:10px;font-size:12px}.zoom .page{width:850px}}@media(prefers-reduced-motion:reduce){#book .turning{animation-duration:.01s}}

.page .hotspot:focus-visible{outline:3px solid var(--gold);outline-offset:1px;background:#e9b93633}