:root{color-scheme:light;--ink:#253134;--muted:#7a7e7b;--red:#d63829;--paper:#f7f5f0;--desk:#eae6de;--line:#dedbd3;--book-w:540px;--page-h:648px;--page-w:540px;--motion:220ms;--safe-bottom:env(safe-area-inset-bottom,0px)}
*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--desk);font:14px/1.45 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}button,input,a{-webkit-tap-highlight-color:transparent}button,input{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer}button{color:inherit}button:disabled{cursor:default;opacity:.27}button,a,input{outline-offset:4px}:focus-visible{outline:2px solid var(--red)}button svg,a svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}a{color:inherit}button{border:0;background:transparent}svg.svg-library{position:absolute;width:0;height:0;overflow:hidden}.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}[hidden]{display:none!important}.skip-link{position:fixed;top:-60px;left:20px;z-index:100;padding:12px;background:var(--paper)}.skip-link:focus{top:12px}.app{height:100vh;height:100dvh;min-height:400px;display:grid;grid-template-rows:78px minmax(0,1fr)}.topbar{display:flex;align-items:center;justify-content:space-between;padding:0 34px;background:var(--paper);border-bottom:1px solid var(--line);gap:20px;position:relative;z-index:3}.brand{display:flex;align-items:center;gap:13px;text-decoration:none;flex:1}.brand picture{display:block;line-height:0}.brand-logo{display:block;width:230px;height:auto;object-fit:contain}.book-heading{display:flex;flex-direction:column;text-align:center;gap:3px;flex:1}.book-heading>span{font:22px/1.1 Georgia,"Times New Roman",serif}.book-heading small{font-size:10px;color:var(--muted);letter-spacing:.4px}.top-actions{display:flex;justify-content:flex-end;gap:8px;flex:1}.tool{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-width:40px;min-height:40px;padding:8px 11px;border-radius:8px;font-size:12px;font-weight:550;text-decoration:none;transition:background var(--motion),color var(--motion)}.tool:hover:not(:disabled){background:#dedad14f}.icon-only{padding:8px;width:40px}.reader{display:grid;grid-template-rows:49px minmax(0,1fr) 119px;min-height:0}.context-bar{display:flex;align-items:center;justify-content:space-between;padding:0 34px;gap:20px}.contents-trigger{display:flex;align-items:center;gap:8px;font-size:11px;color:#555d5d;padding:6px 0;min-width:145px}.contents-trigger svg{width:17px;height:17px}.shortcut{font-size:9px;border:1px solid #cfcac1;border-radius:3px;padding:0 4px;color:#8d8d84;margin-left:7px}.chapter-label{font-size:11px;color:#767d7a;text-align:center;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.edition-label{font-size:8px;letter-spacing:1.7px;color:#7e827c;min-width:145px;text-align:right}.reading-stage{position:relative;min-height:0;outline:none}.book-viewport{position:absolute;inset:0;overflow:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#aaa69c transparent;touch-action:pan-x pan-y pinch-zoom}.book-space{min-width:100%;min-height:100%;width:max-content;height:max-content;padding:18px 80px 26px;display:grid;place-items:center;position:relative}.book{width:var(--book-w);height:var(--page-h);display:flex;position:relative;isolation:isolate;transform-style:preserve-3d;perspective:2600px;filter:drop-shadow(0 20px 18px #27211824);flex-shrink:0}.page{position:relative;width:var(--page-w);height:100%;flex-shrink:0;background:#f6f2e9;overflow:hidden;box-shadow:0 0 0 1px #413c281c;transform:translateZ(0)}.page>img,.leaf-face>img{display:block;width:100%;height:100%;object-fit:fill;user-select:none;-webkit-user-drag:none}.page>.page-thumb{position:absolute;inset:0;z-index:-1}.page:after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(90deg,#fff0 97%,#3b332412);z-index:2}.book.spread .page:first-child:after{background:linear-gradient(90deg,transparent 90%,#493c3512 98%,#31261a28)}.book.spread .page:nth-child(2):after{background:linear-gradient(90deg,#2f261226,transparent 7%)}.book.spread:after{content:"";position:absolute;left:50%;width:1px;top:0;height:100%;background:#594e2633;pointer-events:none;z-index:3}.page-link{position:absolute;z-index:4;border-radius:2px;display:block;min-width:3px;min-height:3px;padding:0;text-decoration:none;color:transparent;cursor:pointer}.page-link:hover,.page-link:focus-visible{background:#cb3c2723;outline:1px solid #cb3c2766;outline-offset:1px}.page.load-error:before{content:"This page could not load. Open the PDF or refresh to try again.";position:absolute;inset:35% 10%;text-align:center;background:var(--paper);padding:20px;z-index:5}.edge-arrow{position:absolute;top:50%;transform:translateY(-50%);border:1px solid #ccc7bd;background:#f6f4edb3;border-radius:50%;width:42px;height:42px;display:grid;place-items:center;z-index:6;transition:background var(--motion),transform var(--motion)}.edge-arrow:hover:not(:disabled){background:var(--paper);transform:translateY(-50%) scale(1.05)}.edge-arrow svg{width:18px;height:18px}.edge-prev{left:25px}.edge-next{right:25px}.loading-chip{position:absolute;left:50%;top:16px;transform:translateX(-50%);background:#253134e8;color:var(--paper);border-radius:30px;padding:9px 16px;font-size:11px;z-index:12;box-shadow:0 5px 20px #0002}.reader-footer{padding:0 34px 10px;display:flex;flex-direction:column;justify-content:center;gap:7px}.footer-main{display:flex;align-items:center;justify-content:space-between;gap:18px}.footer-tools{display:flex;gap:3px;flex:1}.page-navigation{display:flex;align-items:center;gap:6px;padding:4px 7px;background:#f8f6f0dd;border:1px solid #d9d4ca;border-radius:100px;box-shadow:0 2px 3px #00000003}.nav-button{width:35px;height:34px;border-radius:50%;display:grid;place-items:center}.nav-button:hover:not(:disabled){background:#e9e4da}.nav-button svg{width:16px;height:16px}.page-counter{display:flex;align-items:center;gap:5px;font-variant-numeric:tabular-nums;font-size:11px;white-space:nowrap;min-width:92px;justify-content:center}.page-counter input{appearance:textfield;-moz-appearance:textfield;width:30px;text-align:right;border:0;border-radius:3px;background:transparent;padding:4px 0;color:var(--ink);font-size:12px;font-weight:650}.page-counter input::-webkit-inner-spin-button,.page-counter input::-webkit-outer-spin-button{appearance:none;margin:0}.page-counter input:focus{background:white}.page-total{color:#8b8d85;padding-left:3px}.zoom-controls{display:flex;align-items:center;gap:1px;flex:1;justify-content:flex-end}.zoom-controls svg{width:16px;height:16px}.zoom-value{min-width:45px;font-size:11px;color:#5f6662;padding:9px 2px;border-radius:4px}.zoom-value:hover{background:#ffffff70}.progress-row{display:flex;align-items:center;gap:18px;font-variant-numeric:tabular-nums}.progress-row>span{font-size:8px;color:#92928a;letter-spacing:.6px;min-width:65px}.progress-row>span:last-child{text-align:right}.progress{--progress:0%;width:100%;margin:0;height:15px;appearance:none;-webkit-appearance:none;background:transparent;cursor:pointer;accent-color:var(--red);flex:1}.progress::-webkit-slider-runnable-track{height:2px;border-radius:10px;background:linear-gradient(to right,var(--red) var(--progress),#d1ccc2 var(--progress))}.progress::-moz-range-track{height:2px;background:#d1ccc2}.progress::-moz-range-progress{height:2px;background:var(--red)}.progress::-webkit-slider-thumb{appearance:none;width:10px;height:10px;border-radius:50%;background:var(--red);margin-top:-4px;box-shadow:0 0 0 4px var(--desk)}.progress::-moz-range-thumb{border:0;width:10px;height:10px;border-radius:50%;background:var(--red)}.reading-hint{font-size:9px;text-align:center;color:#909289;margin:0;min-height:13px}.leaf{position:absolute;top:0;width:50%;height:100%;z-index:8;transform-style:preserve-3d;pointer-events:none}.leaf.forward{left:50%;transform-origin:left center}.leaf.backward{left:0;transform-origin:right center}.leaf-face{position:absolute;inset:0;backface-visibility:hidden;background:#f6f2e9;overflow:hidden;box-shadow:0 0 3px #241c203d}.leaf-back{transform:rotateY(180deg)}.leaf-face:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#2a201733,transparent 20%,#22180910);pointer-events:none}.transition-cover{position:absolute;inset:0;z-index:8;pointer-events:none;transform-origin:left center}.book.turning .page-link{pointer-events:none}.book.turning{filter:drop-shadow(0 22px 24px #27211830)}.drawer{padding:0;margin:0 auto 0 0;width:420px;max-width:min(92vw,460px);height:100dvh;max-height:100dvh;border:0;background:var(--paper);color:var(--ink);box-shadow:20px 0 80px #151d1c30;overflow:hidden}.drawer[open]{display:flex;flex-direction:column;animation:drawer-in 200ms ease-out}.drawer::backdrop{background:#1623295c;backdrop-filter:blur(3px)}@keyframes drawer-in{from{transform:translateX(-35px);opacity:.4}to{transform:translateX(0);opacity:1}}.drawer-header{display:flex;align-items:center;justify-content:space-between;padding:28px 24px 22px;border-bottom:1px solid var(--line);flex-shrink:0}.eyebrow{font-size:8px;font-weight:650;letter-spacing:2px;color:var(--red)}.drawer h2{font:31px/1.2 Georgia,serif;margin:7px 0 0}.drawer-body{padding:20px 24px 40px;overflow:auto;overscroll-behavior:contain}.drawer-intro{font-size:12px;line-height:1.7;color:#81857f;margin:0 0 20px}.chapter-button{display:flex;align-items:center;gap:13px;padding:15px 0;width:100%;border-bottom:1px solid var(--line);text-align:left}.chapter-number{font-size:10px;color:var(--red);min-width:22px;font-variant-numeric:tabular-nums}.chapter-copy{display:flex;flex-direction:column;gap:4px;flex:1}.chapter-copy strong{font-size:14px;font-weight:500}.chapter-copy small{font-size:10px;color:#83887f}.chapter-page{font-size:11px;color:#767f77;font-variant-numeric:tabular-nums}.chapter-button:hover .chapter-copy strong{color:var(--red)}.chapter-button.active .chapter-copy strong{font-weight:700}.thumb-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px 13px}.thumb-button{display:block;text-align:left;padding:0;position:relative}.thumb-button img{display:block;width:100%;aspect-ratio:5/6;object-fit:cover;box-shadow:0 2px 7px #0002;background:#e8e3d9;border:2px solid transparent}.thumb-button span{display:block;text-align:center;font-size:9px;color:#81887f;margin-top:6px;font-variant-numeric:tabular-nums}.thumb-button.active img,.thumb-button:hover img{border-color:var(--red)}.search-field{display:flex;align-items:center;gap:8px;border:1px solid #c7c6bd;background:white;border-radius:7px;padding:10px 12px;position:sticky;top:0;z-index:1}.search-field svg{width:17px;height:17px;fill:none;stroke:var(--muted);stroke-width:1.6}.search-field input{width:100%;min-width:0;border:0;font-size:14px;outline:none;background:white}.search-meta{font-size:10px;color:#828980;padding:14px 0}.search-result{display:block;text-align:left;width:100%;padding:16px 0;border-bottom:1px solid var(--line)}.search-result small{color:var(--red);font-size:9px;letter-spacing:.5px}.search-result strong{display:block;font-size:13px;font-weight:600;margin:4px 0 8px}.search-result p{font-size:12px;line-height:1.7;color:#69736d;margin:0}.search-result mark{background:#eddd9b;color:var(--ink);border-radius:2px;padding:1px}.search-suggestions{display:flex;flex-wrap:wrap;gap:8px;padding:7px 0}.search-suggestions button{border:1px solid #d9d5ca;border-radius:20px;padding:8px 12px;font-size:11px}.search-suggestions button:hover{background:#eae5da}.text-page-heading{font-size:11px;color:var(--red);margin:8px 0 14px}.page-text{font-family:Georgia,serif;font-size:17px;line-height:1.8;white-space:pre-line}.text-nav{display:flex;justify-content:space-between;border-top:1px solid var(--line);margin-top:28px;padding-top:15px;gap:12px}.text-nav button{border:1px solid #d7d3c8;border-radius:6px;padding:8px 12px;font-size:12px}.empty-message{color:#7a837b;font-size:12px;line-height:1.8}.toast{position:fixed;bottom:135px;left:50%;transform:translateX(-50%);max-width:90vw;padding:11px 18px;border-radius:40px;background:#253134ef;color:white;font-size:12px;z-index:25;text-align:center;box-shadow:0 5px 25px #0002}.noscript{position:fixed;inset:20%;padding:30px;background:white;z-index:99;font-size:20px}
@media(min-width:1500px){.topbar,.context-bar{padding-left:48px;padding-right:48px}.reader-footer{padding-left:48px;padding-right:48px}.edge-prev{left:38px}.edge-next{right:38px}}
@media(max-width:899px){.app{grid-template-rows:68px minmax(0,1fr)}.topbar{padding:0 18px;gap:12px}.brand{flex:0}.brand-logo{width:40px;height:40px}.book-heading{flex:1;text-align:left;margin-left:8px}.book-heading>span{font-size:20px}.book-heading small{font-size:9px}.top-actions{flex:0;gap:0}.top-actions .tool{min-width:38px;padding:8px}.top-actions .tool span{display:none}.fullscreen-control{display:none}.reader{grid-template-rows:46px minmax(0,1fr) 118px}.context-bar{padding:0 22px;gap:14px}.contents-trigger{min-width:0;font-size:11px}.shortcut,.edition-label{display:none}.chapter-label{text-align:right;font-size:10px}.book-space{padding:15px 22px 23px}.edge-arrow{display:none}.reader-footer{padding:0 17px calc(9px + var(--safe-bottom));gap:6px}.footer-main{gap:8px}.footer-tools{gap:0}.footer-tools .tool{padding:8px;min-width:36px;width:36px}.footer-tools .tool span{display:none}.zoom-controls .tool{min-width:30px;width:30px;padding:7px}.zoom-value{min-width:34px;font-size:10px}.page-navigation{padding:3px;gap:1px}.nav-button{width:30px;height:32px}.page-counter{min-width:67px;font-size:10px;gap:3px}.page-counter input{font-size:11px;width:26px}.progress-row{gap:10px}.progress-row>span{font-size:7px;min-width:50px}.reading-hint{font-size:8px}.drawer{width:390px}.drawer-header{padding:25px 20px 20px}.drawer-body{padding:18px 20px 35px}.toast{bottom:132px}.book{filter:drop-shadow(0 14px 13px #27211825)}}
@media(max-width:380px){.topbar{padding:0 13px}.brand-logo{width:34px;height:34px}.book-heading{margin-left:4px}.book-heading small{font-size:8px}.top-actions .tool{width:32px;min-width:32px;padding:6px}.footer-tools #text-open{display:none}.reader-footer{padding-left:11px;padding-right:11px}.zoom-controls .tool{width:28px;min-width:28px}.book-space{padding-left:16px;padding-right:16px}}
@media(max-height:650px) and (min-width:900px){.app{grid-template-rows:60px minmax(0,1fr)}.reader{grid-template-rows:38px minmax(0,1fr) 97px}.reading-hint{display:none}.book-space{padding-top:8px;padding-bottom:15px}}
@media(prefers-reduced-motion:reduce){:root{--motion:0ms}.drawer[open]{animation:none}*,*:before,*:after{scroll-behavior:auto!important}}
@media print{.topbar,.context-bar,.reader-footer,.edge-arrow,.drawer,.toast{display:none!important}.app,.reader{display:block;height:auto}.reading-stage,.book-viewport{position:static;overflow:visible}.book-space{padding:0}.book{filter:none;max-width:100%}}