@font-face{font-family:Journal;src:url('book/SourceSerif.ttf') format('truetype');font-display:swap}
:root{--ink:#222;--green:#2c4a19;--bg:#e8e5dd;--bar:#f8f6f0;--small:clamp(.75rem,.72rem + .2vw,.875rem);--body:clamp(.875rem,.85rem + .2vw,1rem);--title:clamp(1.3rem,1.15rem + .5vw,1.6rem);--pw:460px}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Journal,Georgia,serif}button,a,input{touch-action:manipulation}button,nav a{font:inherit;font-size:var(--body)}button{cursor:pointer}button:disabled{cursor:default;opacity:.35}button:focus-visible,a:focus-visible{outline:3px solid #899659;outline-offset:3px}.skip{position:absolute;top:-60px;left:12px;z-index:100;background:white;padding:12px}.skip:focus{top:6px}
header{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:16px 28px;background:var(--bar);border-bottom:1px solid #c9c5bb}.identity{display:flex;align-items:center;gap:22px}.identity img{width:190px;height:auto}.divider{height:40px;width:1px;background:#cec9bc}h1{font-size:var(--title);font-weight:600;margin:0;line-height:1.25}.identity p{margin:4px 0 0;font-size:var(--small);color:#59574f}nav{display:flex;gap:8px;align-items:center}nav button,nav a{border:1px solid #cac6ba;background:transparent;border-radius:3px;padding:10px 13px;color:var(--ink);min-height:44px;text-decoration:none}nav button:hover,nav a:hover{background:#e8e4d9}
main{padding:16px 24px 4px;max-width:1500px;margin:auto}.edition{display:flex;justify-content:space-between;gap:10px;max-width:1160px;margin:0 auto 14px;font-size:var(--small);letter-spacing:.05em}.draft{color:#625f55;letter-spacing:0}
#viewport{overflow:auto;min-height:300px;display:flex;align-items:flex-start;padding:10px 24px 22px;scrollbar-width:thin}#book{margin:auto;display:flex;position:relative;perspective:1800px;filter:drop-shadow(0 10px 14px #352d252a);min-height:100px;flex-shrink:0;isolation:isolate}
.leaf{position:relative;width:var(--pw);aspect-ratio:612/792;flex:0 0 var(--pw);background:#f7f4ea;box-shadow:0 1px 0 #d4ccbd,0 3px 0 #f3eee0,0 4px 0 #bab3a4;overflow:hidden}.leaf>img{width:100%;height:100%;display:block}.spread .leaf:first-child:after,.spread .leaf:last-child:after{content:"";position:absolute;top:0;bottom:0;width:24px;pointer-events:none;z-index:3}.spread .leaf:first-child:after{right:0;background:linear-gradient(to left,#392b1926,transparent)}.spread .leaf:last-child:after{left:0;background:linear-gradient(to right,#392b191e,transparent)}.leaf a{position:absolute;display:block;z-index:2;cursor:pointer;border-radius:1px}.leaf a:hover{background:#6b893b26;outline:1px solid #6b893b}.leaf a:focus-visible{background:#eece6970;outline:2px solid #2c4a19}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
.turn-sheet{position:absolute;top:0;z-index:10;transform-origin:left center;backface-visibility:hidden;pointer-events:none;box-shadow:8px 0 22px #1b160e3d}.turn-sheet.back{transform-origin:right center}
.controls{display:flex;align-items:center;justify-content:center;gap:24px;margin:4px auto 0}.controls button{border:1px solid #c2beb3;border-radius:3px;background:var(--bar);padding:10px 20px;min-height:46px;min-width:133px}.controls button:hover:not(:disabled){background:#ded9cc}.controls .primary{color:#fff;background:var(--green);border-color:var(--green)}.controls .primary:hover:not(:disabled){background:#3b5f23}.position{text-align:center;min-width:156px}.position strong{display:block;font-size:var(--body)}.position span{display:block;color:#67635a;font-size:var(--small);margin-top:3px}.instruction{text-align:center;font-size:var(--small);color:#605c53;margin:12px 0}footer{display:flex;justify-content:space-between;gap:16px;padding:14px 28px;color:#5d594f;font-size:var(--small);border-top:1px solid #ccc7bd}footer span:first-child{color:var(--green)}
#toc{position:fixed;right:20px;top:85px;width:min(390px,calc(100% - 40px));background:var(--bar);box-shadow:0 12px 40px #0003;border:1px solid #bfb9aa;padding:22px;z-index:30;max-height:75vh;overflow:auto}#toc h2{font-size:var(--title);margin:0 0 16px}#toc ol{padding:0;list-style:none}#toc li button{display:block;text-align:left;width:100%;padding:12px 4px;border:0;border-bottom:1px solid #d8d3c8;background:transparent;font-size:var(--body)}#toc li button:hover{color:var(--green);background:#ece8de}#close-toc{min-height:44px;padding:8px 16px;background:none;border:1px solid #bbb4a5;font:inherit}.zoomed #viewport{max-height:72vh}.zoomed #book{margin:0 auto}.loading{padding:100px 30px} 
@media(max-width:760px){header{padding:12px 14px;flex-direction:column;gap:12px}.identity{width:100%;justify-content:center;gap:16px}.identity img{width:125px}.divider{height:32px}.identity h1{font-size:1.15rem}.identity p{font-size:.75rem}nav{width:100%;justify-content:center}nav button,nav a{padding:8px 12px;font-size:.85rem}main{padding:12px 8px 0}.edition{padding:0 8px;font-size:.75rem}#viewport{padding:8px 8px 18px}.controls{gap:8px}.controls button{min-width:90px;padding:9px 10px;font-size:.875rem}.position{min-width:115px}.position span{font-size:.75rem}.instruction{max-width:320px;margin:12px auto;line-height:1.5}footer{padding:14px 16px;flex-direction:column;gap:6px;text-align:center}#toc{top:125px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important}}