.fs-preview-jump .fd-icon{width:20px;height:20px;vertical-align:middle;margin-left:6px}
.fs-book-viewer{width:min(1280px,calc(100% - 48px));height:min(960px,94dvh);max-width:none;max-height:94dvh;padding:0;border:1px solid #cbd7d6;border-radius:16px;background:#edf1ee;color:var(--fd-ink);box-shadow:0 24px 100px #101f2966;overflow:hidden}
.fs-book-viewer[open]{display:flex;flex-direction:column}
.fs-book-viewer::backdrop{background:#102528c9;backdrop-filter:blur(5px)}
.fs-book-header{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 28px;background:#fff;border-bottom:1px solid var(--fd-line);flex-shrink:0}
.fs-book-header>div{min-width:0}.fs-book-header .fd-eyebrow{font-size:11px;margin:0 0 5px}.fs-page .fs-book-header h2{font-size:20px;letter-spacing:-.02em;line-height:1.3;margin:0}
.fs-book-viewer button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-width:44px;min-height:44px;padding:8px;border:1px solid #bccbca;border-radius:8px;background:#fff;color:var(--fd-ink)}
.fs-book-viewer button:hover:not(:disabled){border-color:var(--fd-accent);color:var(--fd-accent);background:var(--fd-tint)}.fs-book-viewer button:disabled{opacity:.3;cursor:default}.fs-book-close{flex-shrink:0}
.fs-book-stage{display:flex;flex:1;min-height:0;container-type:size;overflow:auto;overscroll-behavior:contain;padding:28px 36px;outline-offset:-5px;background:radial-gradient(ellipse at center,#fafbf7,#e3e9e5)}
.fs-book{display:flex;align-items:stretch;justify-content:center;margin:auto;max-width:100%;filter:drop-shadow(0 12px 16px #263c3a33)}
.fs-book-sheet{position:relative;display:flex;align-items:center;margin:0;min-width:0;width:auto;max-width:100%;background:#fffdf7;border:1px solid #d7d6ca}
.fs-page .fs-book-sheet img{display:block;width:auto;height:auto;max-width:100%;max-height:min(640px,calc(100cqh - 4px));object-fit:contain;user-select:none}
.fs-book-sheet canvas{display:block;max-width:100%;height:auto;user-select:none}
.fs-book-stage{position:relative;isolation:isolate}
.fs-book-turn{position:absolute;inset:0;overflow:clip;pointer-events:none;z-index:2}
.fs-book-turn-still,.fs-book-turn-leaf,.fs-book-turn-single{position:absolute;background:#fffdf7}
.fs-book-turn-leaf{transform-style:preserve-3d;z-index:1;will-change:transform}
.fs-book-turn-face{position:absolute;inset:0;backface-visibility:hidden;background:#fffdf7;overflow:hidden}
.fs-book-turn-back{transform:rotateY(180deg)}
.fs-book-turn canvas{display:block;width:100%;height:100%}
.fs-book-turn-face:after,.fs-book-turn-single:after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(90deg,#44382724,#44382704 14%,#fff0 70%,#44382718)}
.fs-book.is-spread .fs-book-sheet{max-width:50%}.fs-book.is-spread .fs-book-sheet:first-of-type{border-radius:3px 0 0 3px}.fs-book.is-spread .fs-book-sheet:last-of-type{border-radius:0 3px 3px 0}
.fs-book.is-spread .fs-book-sheet:not([hidden]):before{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(to right,#0000 87%,#40382815 97%,#40382830)}
.fs-book.is-spread .fs-book-sheet:not([hidden])~.fs-book-sheet:not([hidden]):before{background:linear-gradient(to right,#40382826,#4038280d 4%,#0000 13%)}
.fs-book.is-cover .fs-book-sheet{border-radius:2px 5px 5px 2px;box-shadow:3px 2px 0 #faf7ee,5px 3px 0 #c9c8bf}.fs-book.is-cover .fs-book-sheet:after{content:"";position:absolute;inset:0;border-left:5px solid #00000014;pointer-events:none}
.fs-book-controls{display:flex;align-items:center;justify-content:center;gap:24px;padding:12px 24px 4px;flex-shrink:0}.fs-book-pagination{display:flex;align-items:center;gap:16px}.fs-page .fs-book-pagination p{margin:0;min-width:180px;text-align:center;font-size:15px;font-variant-numeric:tabular-nums}.fs-book-pagination button{font-size:22px}.fs-book-zoom{font-size:14px!important}.fs-book-zoom .fd-icon{width:18px;height:18px}
.fs-page .fs-book-note{flex-shrink:0;font-size:13px;text-align:center;margin:0;padding:10px 20px 16px}
.fs-book-viewer.is-zoomed .fs-book{max-width:none;width:100%}.fs-book-viewer.is-zoomed .fs-book-sheet{width:min(900px,100%)}.fs-page .fs-book-viewer.is-zoomed .fs-book-sheet img{width:100%;max-height:none}
@media(max-width:767px){.fs-book-viewer{width:100%;height:100dvh;max-height:100dvh;border:0;border-radius:0}.fs-book-header{padding:14px 16px;gap:12px}.fs-page .fs-book-header h2{font-size:16px}.fs-book-stage{padding:20px 14px}.fs-page .fs-book-sheet img{max-height:calc(100cqh - 4px)}.fs-book-controls{flex-wrap:wrap;gap:10px;padding:10px 12px 0}.fs-book-pagination{gap:10px}.fs-page .fs-book-pagination p{min-width:150px;font-size:14px}.fs-book-zoom{min-height:36px!important}.fs-page .fs-book-note{font-size:12px;padding:10px 16px 14px}}
@media(max-height:500px) and (min-width:768px){.fs-book-header{padding:8px 20px}.fs-book-header .fd-eyebrow{display:none}.fs-book-stage{padding:12px}.fs-book-controls{padding-top:6px}.fs-page .fs-book-note{padding:4px 12px 8px}}
@media print{.fs-book-viewer{display:none!important}}

.fs-page .fs-book-viewer button{border-color:#6b8288}
.fs-page .fs-book-viewer button:disabled{opacity:1;background:#edf0f2;border-color:#87959b;color:#526167;cursor:not-allowed}