:root{--green:#075e46;--ink:#202824}*{box-sizing:border-box}body{margin:0;background:linear-gradient(115deg,#f5f5f5,#e4e4e4);color:var(--ink);font:16px/1.5 Arial,Helvetica,sans-serif;height:100vh;height:100dvh;overflow:hidden}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;cursor:pointer}button:focus-visible,a:focus-visible{outline:3px solid #139a73;outline-offset:3px}button:disabled{opacity:.2;cursor:default}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.tools{position:fixed;top:20px;right:24px;display:flex;align-items:center;background:#ffffffed;border-radius:5px;padding:3px;z-index:5;box-shadow:0 1px 6px #00000008}.tools button{width:40px;height:40px;background:none;border:0;display:grid;place-items:center;border-radius:3px}.tools button:hover{background:#e8eee9}svg{width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.reader{height:calc(100% - 76px);padding:20px 90px 0;display:grid;place-items:center}.book-area{width:100%;height:100%;display:flex;align-items:center;justify-content:center;gap:30px;min-height:0}.book{position:relative;height:100%;width:auto;max-width:calc(100vw - 200px);max-height:calc((100vw - 200px) * 1.24524);aspect-ratio:751.181/935.433;perspective:1800px;background:#063c32;box-shadow:0 10px 30px #0002,3px 2px 0 #b7b7b7,5px 3px 0 #d0d0d0;isolation:isolate}#pageButton{display:block;padding:0;border:0;width:100%;height:100%;background:none;overflow:hidden;cursor:zoom-in}#page{display:block;width:100%;height:100%;object-fit:contain}.flipping{position:absolute;inset:0;pointer-events:none;transform-origin:left center;background-size:100% 100%;backface-visibility:hidden;z-index:2}.flipping.forward{animation:turn .55s ease-in both}.flipping.backward{animation:unturn .55s ease-out both}.flipping:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#0003,transparent 25%,#fff1)}@keyframes turn{from{transform:rotateY(0deg);filter:brightness(1)}to{transform:rotateY(-100deg);filter:brightness(.65)}}@keyframes unturn{from{transform:rotateY(-100deg);filter:brightness(.65)}to{transform:rotateY(0deg);filter:brightness(1)}}.side{border:0;background:transparent;width:42px;height:60px;font:42px/1 Arial;flex-shrink:0;color:#67706c}.side:hover:not(:disabled){color:var(--green)}footer{height:76px;position:fixed;left:0;right:0;bottom:0;display:flex;align-items:center;justify-content:center;padding:10px 24px calc(10px + env(safe-area-inset-bottom));gap:24px}.navigation{display:flex;align-items:center;gap:10px;background:#fff9;padding:1px 6px;border-radius:5px}.navigation button{border:0;background:none;font-size:30px;width:36px;height:40px;line-height:1}.navigation span{min-width:55px;text-align:center;font-size:14px;font-variant-numeric:tabular-nums}.reserve{position:absolute;right:24px;display:flex;align-items:center;justify-content:center;gap:9px;text-decoration:none;color:white;background:var(--green);padding:12px 18px;border-radius:5px;font-size:14px;font-weight:600;box-shadow:0 2px 7px #0001}.reserve:hover{background:#064d3a}.reserve svg{width:21px;height:21px}dialog{border:0;padding:0;width:96vw;max-width:1600px;height:96dvh;max-height:96dvh;background:#e8e8e8;color:var(--ink);border-radius:5px}dialog::backdrop{background:#14251eed}.modal-bar{display:flex;align-items:center;gap:12px;padding:10px 16px;height:60px;background:#f9f9f9}.modal-bar span{margin-right:auto;font-size:14px}.modal-bar button{background:none;border:1px solid #aaa;border-radius:4px;padding:6px 12px;font-size:14px}#zoomScroll{height:calc(100% - 60px);overflow:auto;text-align:center;overscroll-behavior:contain}#large{display:block;width:auto;max-width:100%;height:auto;max-height:100%;margin:auto}#large.expanded{width:1446px;max-width:none;max-height:none}#pagePicker{height:auto;max-width:800px}.thumbnails{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding:20px}.thumbnails button{border:2px solid transparent;background:transparent;padding:5px;border-radius:3px;font-size:14px}.thumbnails img{width:100%;display:block;margin-bottom:6px}.thumbnails button[aria-current=page]{border-color:var(--green);background:#075e4610}#toast{position:fixed;bottom:135px;left:50%;transform:translateX(-50%);z-index:30;background:#fff;padding:10px 20px;border-radius:5px;font-size:14px;box-shadow:0 3px 20px #0002;display:none;max-width:90vw;text-align:center}@media(max-width:1000px){.tools{top:10px;right:12px}.reader{padding-top:64px}.book{max-width:calc(100vw - 150px);max-height:calc((100vw - 150px) * 1.24524)}.reserve{position:static}footer{gap:30px}}@media(max-width:600px){.tools{top:8px;right:12px}.tools button{width:38px;height:38px}.reader{height:calc(100% - 114px - env(safe-area-inset-bottom));padding:58px 12px 2px}.book-area{gap:0}.book{max-width:calc(100vw - 24px);max-height:calc((100vw - 24px) * 1.24524)}.side{display:none}footer{height:calc(114px + env(safe-area-inset-bottom));flex-direction:column;gap:7px;padding:5px 18px calc(10px + env(safe-area-inset-bottom))}.navigation{background:transparent}.navigation button{height:32px}.reserve{width:100%;max-width:420px;padding:11px 16px}.thumbnails{grid-template-columns:repeat(2,1fr)}.modal-bar{padding:8px;gap:6px}.modal-bar button{padding:7px 8px}.modal-bar span{font-size:13px}#viewer{width:100vw;max-width:100vw;height:100dvh;max-height:100dvh;border-radius:0}}@media(max-height:500px) and (orientation:landscape){.reader{padding-top:10px}.tools{top:10px}.reserve{position:absolute;right:12px}footer{flex-direction:row;height:65px}.reader{height:calc(100% - 65px)}.navigation{margin-right:200px}.reserve{width:auto}.book{max-height:100%}}@media(prefers-reduced-motion:reduce){.flipping.forward,.flipping.backward{animation-duration:.01ms}}

/* Make page navigation a separate, comfortable touch target on phones. */
.navigation .nav-label{display:none}
.navigation .nav-chevron{min-width:0;font-size:30px;line-height:1}
@media(max-width:600px) and (min-height:501px){
 .reader{height:calc(100% - 156px - env(safe-area-inset-bottom));padding-bottom:6px}
 footer{height:calc(156px + env(safe-area-inset-bottom));padding:8px 18px calc(16px + env(safe-area-inset-bottom));gap:28px}
 .navigation{width:100%;max-width:360px;min-height:48px;padding:0;gap:12px;justify-content:space-between;background:none}
 .navigation button{height:48px;min-width:104px;width:auto;display:flex;align-items:center;justify-content:center;gap:6px;padding:0 12px;border:1px solid #075e4630;border-radius:8px;background:#fff;color:var(--green);touch-action:manipulation}
 .navigation button:active:not(:disabled){background:#e0ede7}
 .navigation button:disabled{opacity:1;color:#a1a8a4;border-color:#0000000a;background:#f4f4f4}
 .navigation .nav-label{display:inline;min-width:0;font-size:14px;font-weight:600;line-height:1}
 .navigation .nav-chevron{font-size:27px;line-height:1}
 .navigation #status{min-width:40px;font-size:14px}
 .reserve{min-height:48px;flex-shrink:0}
}