.library-titles{margin:30px 0}.library-title{display:flex;align-items:center;gap:16px;padding:17px 0;border-bottom:1px solid var(--line)}.library-title.available{border-top:1px solid var(--line)}.library-title img{object-fit:cover;border-radius:2px}.library-title>span{flex:1}.library-title strong{display:block;font-size:15px;font-weight:500}.library-title small{display:block;margin-top:5px;color:var(--muted);font-size:12px}.library-title>.icon{width:23px;height:23px;flex-shrink:0}.library-title.forthcoming>.icon{margin:0 11px}.library-title.forthcoming{color:var(--muted)}.library-title.available:hover strong{text-decoration:underline;text-underline-offset:4px}.library-file-note{display:block;font-size:11px;color:var(--muted);margin-top:12px}.book-reader{width:100%;max-width:520px;margin:auto;scroll-margin-top:120px}.reader-heading{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;font-size:11px;letter-spacing:.12em}.reader-heading button{letter-spacing:0}.reader-open{background:transparent;border:0;display:flex;align-items:center;gap:8px;padding:10px 0;font-size:12px}.reader-open .icon{width:18px;height:18px}.reader-sheet{position:relative;transform-origin:left center;box-shadow:8px 9px 0 -3px #e0dbcf,10px 11px 0 -3px #c4c0b3,0 18px 38px #333d2d20;background:#fdfcf7}.reader-image-button{display:block;width:100%;padding:0;border:0;background:transparent;cursor:zoom-in}.reader-image-button img{display:block;width:100%;height:auto;aspect-ratio:3/4;object-fit:contain}.reader-controls{display:flex;justify-content:center;align-items:center;gap:24px;margin-top:25px}.reader-controls button,.reader-dialog-footer button{display:grid;place-items:center;min-width:44px;min-height:44px;border:1px solid #a7ad98;border-radius:50%;background:transparent;color:var(--ink)}[data-book-action=prev] .icon{transform:rotate(180deg)}.reader-controls button:disabled,.reader-dialog-footer button:disabled{opacity:.35;cursor:default}.reader-controls span,.reader-dialog-footer span{font-size:13px;font-variant-numeric:tabular-nums;min-width:60px;text-align:center}.reader-jump{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:20px;font-size:12px}.reader-jump select{font:inherit;color:var(--ink);background:var(--paper);padding:10px;border:1px solid var(--line);min-height:44px;max-width:72%;min-width:0}.reader-hint{font-size:11px;color:var(--muted);text-align:center;margin-top:15px;line-height:1.7}.reader-transcript{margin-top:20px;padding-top:16px;border-top:1px solid var(--line);font-size:12px}.reader-transcript summary{cursor:pointer}.reader-transcript p{white-space:pre-line;font-size:16px;line-height:1.85;margin-top:20px}.reader-error{font-size:12px;line-height:1.7;color:#863d2d;text-align:center;margin-top:10px}.reader-error:empty{display:none}.book-reader [hidden]{display:none!important}.reader-sheet.is-turning{animation:reader-turn .38s ease-in-out}.reader-sheet.is-back{animation-direction:reverse}@keyframes reader-turn{0%{transform:rotateY(0)}48%{transform:rotateY(-65deg);opacity:.45}100%{transform:rotateY(0);opacity:1}}
.book-dialog{width:min(1100px,calc(100% - 24px));height:calc(100svh - 24px);max-width:none;max-height:none;padding:0;margin:auto;border:1px solid var(--line);background:var(--paper);color:var(--ink);overflow:hidden;border-radius:8px}.book-dialog[open]{display:flex;flex-direction:column}.book-dialog::backdrop{background:#192018d9}.reader-dialog-header{display:flex;align-items:center;gap:12px;padding:15px 20px;border-bottom:1px solid var(--line);flex-shrink:0}.reader-dialog-header h2{font-size:28px;margin-right:auto}.reader-dialog-header button{display:flex;align-items:center;gap:8px;border:1px solid var(--line);background:transparent;color:var(--ink);padding:10px 14px;font-size:12px;min-height:44px}.reader-dialog-header .icon{width:18px;height:18px}.reader-dialog-viewport{flex:1;min-height:0;overflow:auto;overscroll-behavior:contain;padding:18px;display:flex;align-items:flex-start;justify-content:center;background:#e8e6de;touch-action:pan-x pan-y pinch-zoom}.reader-dialog-viewport img{display:block;width:auto;max-width:100%;height:100%;object-fit:contain;flex-shrink:0;background:white}.reader-dialog-viewport.is-zoomed{display:block}.reader-dialog-viewport.is-zoomed img{max-width:none;width:max(150%,900px);height:auto;margin:auto;object-fit:initial}.reader-dialog-footer{display:flex;align-items:center;justify-content:center;gap:20px;padding:12px 20px;border-top:1px solid var(--line);flex-shrink:0}.reader-dialog-footer a{font-size:12px;text-decoration:underline;text-underline-offset:4px;margin-left:15px}.book-dialog>.reader-error{padding:0 16px 12px;margin-top:0}.book-dialog button:focus-visible,.book-reader button:focus-visible,.reader-jump select:focus-visible{outline:2px solid var(--olive);outline-offset:3px}body.book-open{overflow:hidden}
@media(max-width:580px){.reader-dialog-header{padding:10px;gap:8px;flex-wrap:wrap}.reader-dialog-header h2{font-size:25px}.reader-dialog-header button{padding:9px;font-size:11px}.reader-dialog-header .icon{display:none}.reader-dialog-viewport{padding:10px}.reader-dialog-footer{gap:12px;padding:10px}.reader-dialog-footer a{margin-left:5px}.reader-heading{font-size:10px}.reader-transcript p{font-size:15px}.reader-jump{font-size:11px}.reader-jump select{max-width:68%}}
@media(prefers-reduced-motion:reduce){.reader-sheet.is-turning{animation:none}}

/* Facing pages share one spread, including in the enlarged reader. */
.book-reader{max-width:780px}
.reader-spread{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));position:relative;background:#fdfcf7;align-items:start}
.reader-spread::after{content:"";position:absolute;top:0;bottom:0;left:50%;width:16px;transform:translateX(-50%);background:linear-gradient(90deg,transparent,#403b2920,transparent);pointer-events:none}
.reader-spread img{min-width:0;display:block;width:100%;height:auto;aspect-ratio:3/4;object-fit:contain}
.reader-spread img[hidden]{display:none!important}
.reader-sheet{transform-origin:center;touch-action:pan-y}
.reader-dialog-viewport .reader-spread{width:100%;max-width:100%;margin:auto;flex-shrink:0}
.reader-dialog-viewport .reader-spread img{width:100%;height:auto;max-width:100%;margin:0}
.reader-dialog-viewport.is-zoomed .reader-spread{width:max(150%,1200px);max-width:none;margin:0}
.reader-dialog-viewport.is-zoomed .reader-spread img{width:100%;height:auto;max-width:100%}

/* A two-sided leaf pivots at the spine, over the revealed spread. */
.reader-spread .book-turn-layer{position:absolute;inset:0;z-index:3;display:block;perspective:1800px;pointer-events:none}
.book-turn-base{position:absolute;inset:0;display:grid;grid-template-columns:1fr 1fr;background:#fdfcf7}
.reader-spread .book-turn-layer img{display:block;width:100%;height:100%;max-width:100%;min-width:0;margin:0;aspect-ratio:auto;object-fit:contain;background:#fdfcf7}
.book-turn-leaf{position:absolute;top:0;bottom:0;width:50%;display:block;transform-style:preserve-3d;will-change:transform}
.book-turn-leaf.turn-forward{left:50%;transform-origin:left center}
.book-turn-leaf.turn-back{left:0;transform-origin:right center}
.book-turn-face{position:absolute;inset:0;display:block;background:#fdfcf7;backface-visibility:hidden;-webkit-backface-visibility:hidden;box-shadow:0 8px 22px #1c221b30;overflow:hidden}
.book-turn-face.turn-back{transform:rotateY(180deg)}
.book-turn-face::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#30281826,transparent 12%,#ffffff12 70%,#30281812);pointer-events:none}
.book-turn-leaf.turn-back .book-turn-face::after{transform:scaleX(-1)}