/* FlipBook Reader 2.0 — isolated presentation layer, inherited portal styles unchanged. */
.fbp-reader.fbp-reader-v2{--fbpr-accent:#315d4b;--fbpr-paper:#fffefa;--fbpr-control:#fff;box-sizing:border-box;width:100%;max-width:none;margin:36px 0;padding:clamp(12px,2.2vw,26px);border:1px solid #d9ded6;border-radius:18px;background:#f7f7f1;color:#26392f;scroll-margin-top:22px;container-type:normal}
.fbp-reader-v2 *{box-sizing:border-box}
.fbp-reader-v2 .fbp-readerhead{display:block;margin:0 0 17px}
.fbp-reader-v2 .fbp-readerhead h2{font-size:clamp(26px,2.9vw,37px);line-height:1.2;margin:3px 0 7px}
.fbp-reader-v2 .fbp-reader-subtitle{font-size:14px;color:#5c6a60;margin:0}
.fbp-reader-v2 .fbp-readerbar{display:flex;align-items:center;gap:9px 12px;flex-wrap:wrap;margin:0 0 15px;padding:12px;background:#eeefe7;border:1px solid #e0e3d8;border-radius:12px}
.fbp-reader-v2 .fbp-readerbar button{border:1px solid #b6c6b9!important;background:var(--fbpr-control)!important;color:#244839!important;border-radius:9px;min-height:44px;min-width:44px;padding:8px 13px;font-size:14px;font-weight:750;cursor:pointer;line-height:1.2;box-shadow:none!important}
.fbp-reader-v2 .fbp-readerbar button:hover{background:#e1ebe2!important}
.fbp-reader-v2 .fbp-readerbar button:disabled{opacity:.36;cursor:default}
.fbp-reader-v2 .fbp-readerbar button:focus-visible,.fbp-reader-v2 .fbp-turn:focus-visible,.fbp-reader-v2 .fbp-progress:focus-visible,.fbp-reader-v2 .fbp-jump:focus-visible{outline:3px solid #4c7d63;outline-offset:3px}
.fbp-reader-v2 .fbp-size-tools{display:flex;align-items:center;gap:2px;background:#fff;border-radius:10px;padding:2px;border:1px solid #c5d0c6}
.fbp-reader-v2 .fbp-size-tools button{border:0!important;font-size:22px;min-height:40px;min-width:40px;padding:4px 8px}
.fbp-reader-v2 .fbp-zoom-value{font:750 14px/1.3 system-ui,sans-serif;min-width:55px;text-align:center;color:#2b4d3f}
.fbp-reader-v2 .fbp-layout[aria-pressed="true"]{background:#315d4b!important;color:#fff!important}
.fbp-reader-v2 .fbp-fullscreen{margin-left:auto}
.fbp-reader-v2 .fbp-stage{position:relative;display:grid;grid-template-columns:56px minmax(0,1fr) 56px;align-items:start;gap:0;background:#e7e9e3;border:1px solid #dadfd6;border-radius:14px;padding:16px 7px;min-height:320px;max-height:none;overflow:visible;touch-action:pan-y}
.fbp-reader-v2 .fbp-turn{position:sticky;top:clamp(120px,42vh,390px);align-self:start;z-index:3;display:flex;align-items:center;justify-content:center;width:50px;height:74px;min-width:44px;min-height:48px;padding:0;margin:0;background:#fff!important;color:#315d4b!important;border:1px solid #b4c3b8!important;box-shadow:0 3px 12px #17291c26!important;border-radius:14px;cursor:pointer;transition:background-color .14s ease,box-shadow .14s ease}
.fbp-reader-v2 .fbp-turn:hover:not(:disabled){background:#315d4b!important;color:#fff!important;box-shadow:0 5px 17px #17291c45!important}
.fbp-reader-v2 .fbp-turn:disabled{opacity:.25;cursor:default;box-shadow:none!important}
.fbp-reader-v2 .fbp-next{justify-self:end}
.fbp-reader-v2 .fbp-page-viewport{min-width:0;width:100%;overflow-x:auto;overflow-y:visible;scrollbar-width:thin;scrollbar-color:#abb9ac transparent;overscroll-behavior-x:contain;scroll-behavior:auto;padding:5px 0 10px;outline-offset:3px}
.fbp-reader-v2 .fbp-pageboard{display:flex;align-items:flex-start;justify-content:center;gap:0;margin:0 auto;max-width:none!important;min-width:1px;transition:width .16s ease}
.fbp-reader-v2 .fbp-pageboard .fbp-sheet{min-width:0!important;max-width:none!important;width:100%;flex:1 1 100%!important;overflow:visible;margin:0!important;padding:0!important;background:var(--fbpr-paper)!important;box-shadow:0 6px 24px #172c2240;text-align:center;line-height:1}
.fbp-reader-v2 .fbp-pageboard.fbp-two-pages .fbp-sheet{width:50%;flex:1 1 50%!important}
.fbp-reader-v2 .fbp-pageboard .fbp-sheet[hidden]{display:none!important}
.fbp-reader-v2 .fbp-sheet img{display:block;width:100%;max-height:none!important;max-width:none!important;height:auto!important;object-fit:contain;margin:0}
.fbp-reader-v2 .fbp-sheet figcaption{padding:9px 6px;font:500 12px/1.3 system-ui,sans-serif;color:#5c6a61;background:#fffefa}
.fbp-reader-v2 .fbp-readerfooter{display:flex;flex-direction:column;gap:12px;margin-top:15px;padding:14px 18px;background:#eeefe8;border:1px solid #dfe3dc;border-radius:12px}
.fbp-reader-v2 .fbp-readerstatus{display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:13px;font-weight:750;color:#365244}
.fbp-reader-v2 .fbp-progress{display:block;width:100%;margin:0;accent-color:#315d4b;cursor:pointer;min-height:20px;background:transparent}
.fbp-reader-v2 .fbp-jump-label{display:flex;align-items:center;justify-content:flex-end;gap:10px;font:650 13px system-ui,sans-serif;color:#496052}
.fbp-reader-v2 .fbp-jump{background:#fff!important;border:1px solid #b8c8ba!important;min-height:40px;padding:7px 10px;border-radius:8px;font:500 13px system-ui,sans-serif;color:#254b3b;max-width:240px}
.fbp-reader-v2 .fbp-tip{font-size:12px;line-height:1.55;color:#65776c;margin:15px 0 0!important}
.fbp-reader-v2:fullscreen{height:100vh;min-height:100vh;margin:0;padding:14px 20px;overflow:auto;border-radius:0;background:#f7f7f1}
.fbp-reader-v2:fullscreen .fbp-stage{max-height:none}
.fbp-reader-v2:fullscreen .fbp-page-viewport{max-height:calc(100vh - 220px);overflow-y:auto}
.fbp-reader-v2:fullscreen .fbp-fullscreen{background:#315d4b!important;color:white!important}
@media(max-width:850px){.fbp-reader-v2 .fbp-stage{grid-template-columns:44px minmax(0,1fr) 44px;padding:11px 4px}.fbp-reader-v2 .fbp-turn{width:40px;height:64px;min-width:40px;border-radius:12px}.fbp-reader-v2 .fbp-fullscreen{margin-left:0}}
@media(max-width:690px){.fbp-reader.fbp-reader-v2{padding:10px 8px;border-radius:12px;margin:25px 0}.fbp-reader-v2 .fbp-readerhead h2{font-size:26px}.fbp-reader-v2 .fbp-readerbar{gap:7px;padding:8px;margin-bottom:10px}.fbp-reader-v2 .fbp-readerbar button{font-size:12px;min-height:42px;min-width:42px;padding:8px 9px}.fbp-reader-v2 .fbp-size-tools button{font-size:21px;min-width:37px}.fbp-reader-v2 .fbp-zoom-value{min-width:49px}.fbp-reader-v2 .fbp-layout{display:none}.fbp-reader-v2 .fbp-fullscreen span{display:none}.fbp-reader-v2 .fbp-stage{display:block;padding:8px 3px;min-height:230px;max-height:none;overflow:visible;isolation:isolate}.fbp-reader-v2 .fbp-page-viewport{padding:0 0 6px;overflow-x:auto;overflow-y:visible;max-height:none}.fbp-reader-v2 .fbp-turn{position:absolute;top:14px;left:3px;display:flex;align-items:center;justify-content:center;margin:0;z-index:4;width:38px;height:58px;opacity:.93;border-radius:0 11px 11px 0}.fbp-reader-v2 .fbp-turn.fbp-next{left:auto;right:3px;border-radius:11px 0 0 11px}.fbp-reader-v2 .fbp-pageboard .fbp-sheet{flex:1 1 100%!important;max-width:none!important}.fbp-reader-v2 .fbp-pageboard .fbp-sheet:nth-child(2){display:none!important}.fbp-reader-v2 .fbp-readerfooter{padding:10px}.fbp-reader-v2 .fbp-jump-label{justify-content:space-between}.fbp-reader-v2 .fbp-jump{max-width:190px}}
@media(prefers-reduced-motion:reduce){.fbp-reader-v2 .fbp-turn,.fbp-reader-v2 .fbp-pageboard{transition:none!important}.fbp-reader-v2 .fbp-sheet.fbp-page-enter{animation:none!important}}