.flipbook-section{padding-top:22px;padding-bottom:75px;scroll-margin-top:100px}
.flipbook-intro{max-width:315px;font-size:13px;line-height:1.85;color:var(--muted)}
.fb-viewer{border:1px solid #72915a66;border-radius:22px;background:#0d2119;box-shadow:0 28px 85px #0004;overflow:hidden;display:flex;flex-direction:column;min-width:0;position:relative;isolation:isolate}
.fb-viewer [hidden]{display:none!important}
.fb-toolbar{display:flex;justify-content:space-between;align-items:center;gap:15px;padding:21px 25px;background:linear-gradient(100deg,#193423,#17291f);border-bottom:1px solid #8da17624;flex:none}
.fb-title-block{display:flex;align-items:center;gap:14px;min-width:0}
.fb-title-block h3{font:400 24px/1.15 var(--serif);letter-spacing:-.02em;margin:0 0 6px}
.fb-title-block p{font-size:7px;line-height:1.6;color:#b4c5a5;letter-spacing:.13em;margin:0}
.fb-live-dot{width:9px;height:9px;border-radius:50%;border:1px solid #c5e99a;box-shadow:0 0 0 6px #c5e99a0c;flex:none}
.fb-toolbar-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.fb-tool{padding:8px 12px;border:1px solid #70876466;border-radius:20px;font-size:10px;color:#cce0b5;line-height:1.6;min-height:35px;display:inline-flex;gap:7px;align-items:center;justify-content:center;background:#b9d69105;transition:background .2s,border-color .2s}
.fb-tool:hover{background:#a3cc7320;border-color:#b1cd86}.fb-tool:disabled{opacity:.4;cursor:default}
.fb-close{display:grid;place-items:center;width:36px;height:36px;border:1px solid #73945c;border-radius:50%;font-size:17px;background:#b6d98c12}
.fb-reading-tools{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:13px 25px;border-bottom:1px solid #5d765533;background:#10291e;flex:none}
.fb-reading-tools select{font-size:11px;line-height:1.5;border:1px solid #5c765044;border-radius:7px;background:#0e241a;color:#d4e5c4;padding:8px 9px;min-width:0;max-width:100%;color-scheme:dark}
.fb-section-picker{min-width:0;max-width:215px}
.fb-page-info{display:flex;align-items:center;justify-content:center;gap:15px;flex:1;min-width:0}
.fb-page-info>span{font-size:9px;line-height:1.6;color:#b5c5a9;min-width:0;overflow-wrap:anywhere}
.fb-page-info>strong{font:400 17px/1.4 var(--serif);white-space:nowrap;color:#d7e8c2}
.fb-view-options{display:flex;align-items:center;gap:10px;flex:none}
.fb-zoom-label{display:flex;align-items:center;gap:7px;font-size:9px;color:#acbea1}
.fb-viewport{height:clamp(420px,54vw,650px);overflow:auto;position:relative;background:radial-gradient(ellipse at 50% 30%,#47643b30,transparent 65%),radial-gradient(ellipse at 90% 90%,#51445f20,transparent 60%),#0a1e16;scrollbar-width:thin;scrollbar-color:#6c8750 #11251e;outline-offset:-3px;touch-action:pan-y pinch-zoom;min-width:0}
.fb-viewport:focus-visible{outline:1px solid #a5c683}
.fb-canvas{display:flex;align-items:center;justify-content:center;min-width:100%;min-height:100%;width:max-content;height:max-content;padding:20px 24px;box-sizing:border-box}
.fb-book{display:flex;position:relative;perspective:1500px;flex:none;box-shadow:0 22px 55px #0007;border-radius:2px;--fb-page-size:300px}
.fb-page{position:relative;flex:0 0 var(--fb-page-size);width:var(--fb-page-size);height:calc(var(--fb-page-size)*1.5);margin:0;background:#f8f6ef;backface-visibility:hidden;-webkit-backface-visibility:hidden}
.fb-page img{display:block;width:100%;height:100%;object-fit:contain;pointer-events:auto}
.fb-page:after{content:'';position:absolute;left:0;top:0;bottom:0;width:9px;background:linear-gradient(90deg,#0003,transparent);pointer-events:none}
.fb-book[data-layout=spread] .fb-page:first-child:after{left:auto;right:0;width:19px;background:linear-gradient(270deg,#0003,transparent)}
.fb-book[data-layout=spread] .fb-page:last-child:after{width:19px;background:linear-gradient(90deg,#0003,transparent)}
.fb-controls{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:25px;padding:16px 24px;background:#152c20;border-top:1px solid #9fb48a25;flex:none}
.fb-page-button{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-size:10px;line-height:1.5;border:1px solid #687f5266;border-radius:24px;min-height:40px;padding:10px 15px;color:#d7e5c6}
.fb-next{background:#c5e99a;color:#13271a;border-color:#c5e99a}.fb-page-button:disabled{opacity:.3;cursor:default}.fb-page-button:not(:disabled):hover{box-shadow:0 0 18px #b5d6811a}
.fb-page-button>span:first-child:last-child{font-size:18px}
.fb-progress-label{display:block;min-width:0}.fb-progress-label input{width:100%;display:block;accent-color:#c5e99a;cursor:pointer;min-height:20px;margin:0}.fb-progress-label small{display:block;font-size:8px;line-height:1.6;color:#9fb493;text-align:center;margin-top:2px}
.fb-loading{font-size:11px;line-height:1.6;text-align:center;padding:11px 18px;background:#1c3525;color:#cfdfbf;margin:0;flex:none}
.fb-thumbnails{display:flex;gap:10px;padding:14px 20px;background:#10251b;overflow-x:auto;border-top:1px solid var(--line);scrollbar-width:thin;scrollbar-color:#6c8750 #11251e;flex:none;min-width:0}
.fb-thumbnails button{flex:0 0 auto;width:60px;padding:4px;border:1px solid transparent;border-radius:5px;display:flex;flex-direction:column;align-items:center;gap:5px;font-size:9px;color:#adc39e}
.fb-thumbnails img{display:block;width:48px;height:72px;object-fit:contain;background:#f3f1e9}.fb-thumbnails .is-current{border-color:#c5e99a;background:#3550377a}
.fb-section-footer{display:flex;align-items:flex-start;justify-content:space-between;gap:45px;margin-top:29px}
.fb-section-footer>div:first-child{max-width:510px;min-width:0}.fb-section-footer p{font-size:12px;line-height:1.85;color:var(--muted);margin:14px 0}.fb-section-footer .text-link{font-size:11px}
.fb-section-actions{display:flex;align-items:center;flex-direction:column;gap:13px}.fb-section-actions .button{font-size:12px;min-height:44px;white-space:normal;text-align:center;line-height:1.6}.fb-section-actions .quiet{font-size:10px}
.fb-preview-link{font-size:10px;justify-content:center;margin-top:15px}
.flipbook-expanded{overflow:hidden!important}
.fb-viewer.is-expanded{position:fixed;inset:0;z-index:1000;width:100vw;height:100dvh;max-width:none;border:0;border-radius:0;padding:max(0px,env(safe-area-inset-top)) 0 max(0px,env(safe-area-inset-bottom));box-sizing:border-box;background:#0a1e16;isolation:auto}
.fb-viewer:fullscreen{width:100%;height:100%;border-radius:0;background:#0a1e16}
.fb-viewer.is-expanded .fb-viewport{flex:1;height:auto;min-height:0}
.fb-viewer.is-expanded .fb-toolbar{padding:15px 24px}.fb-viewer.is-expanded .fb-controls{padding-bottom:15px}
.fb-viewer[data-turn=next-out] .fb-page:last-child{transform-origin:left center;animation:fb-next-out .2s ease-in both}
.fb-viewer[data-turn=next-in] .fb-page:first-child{transform-origin:right center;animation:fb-next-in .24s ease-out both}
.fb-viewer[data-turn=prev-out] .fb-page:first-child{transform-origin:right center;animation:fb-prev-out .2s ease-in both}
.fb-viewer[data-turn=prev-in] .fb-page:last-child{transform-origin:left center;animation:fb-prev-in .24s ease-out both}
@keyframes fb-next-out{from{transform:rotateY(0)}to{transform:rotateY(-85deg)}}
@keyframes fb-next-in{from{transform:rotateY(80deg)}to{transform:rotateY(0)}}
@keyframes fb-prev-out{from{transform:rotateY(0)}to{transform:rotateY(85deg)}}
@keyframes fb-prev-in{from{transform:rotateY(-80deg)}to{transform:rotateY(0)}}
@media(max-width:850px){.fb-toolbar{padding:18px}.fb-reading-tools{padding:12px 18px;gap:12px}.fb-page-info>span{display:none}.fb-section-picker{max-width:185px}.fb-controls{padding:15px 18px;gap:16px}.fb-tool{font-size:9px;padding:8px 10px}.fb-title-block h3{font-size:23px}}
@media(max-width:660px){.flipbook-section{padding-top:8px;padding-bottom:53px}.flipbook-intro{font-size:12px;margin-top:18px;max-width:340px}.fb-viewer{border-radius:14px;margin:0 -7px}.fb-toolbar{padding:16px 14px;flex-wrap:wrap;gap:13px}.fb-title-block{gap:10px;flex:1}.fb-title-block h3{font-size:23px}.fb-title-block p{font-size:6px;letter-spacing:.08em}.fb-toolbar-actions{gap:6px}.fb-tool{font-size:9px;min-height:34px;padding:7px 10px}.fb-toolbar-actions .fb-tool:first-child{font-size:0;gap:0;width:34px;padding:6px}.fb-toolbar-actions .fb-tool:first-child span{font-size:19px}.fb-reading-tools{padding:11px 12px;gap:10px}.fb-section-picker{max-width:170px;flex:1}.fb-section-picker select{width:100%;font-size:10px}.fb-view-options{gap:5px}.fb-zoom-label>span{display:none}.fb-reading-tools select{font-size:11px;padding:8px 6px}.fb-page-info{flex:0 0 auto}.fb-page-info>strong{font-size:16px}.fb-viewport{height:min(135vw,570px);min-height:390px}.fb-canvas{padding:20px 24px}.fb-controls{padding:13px 12px;gap:10px}.fb-page-button{padding:8px 10px;min-height:39px;font-size:9px;gap:5px}.fb-progress-label small{font-size:7px;max-width:155px;margin-left:auto;margin-right:auto}.fb-section-footer{flex-direction:column;gap:24px;margin-top:24px}.fb-section-footer p{font-size:12px}.fb-section-actions{width:100%;align-items:flex-start}.fb-section-actions .button{font-size:11px}.fb-viewer.is-expanded{margin:0}.fb-viewer.is-expanded .fb-toolbar{padding:14px 12px}.fb-viewer.is-expanded .fb-controls{padding:13px 12px}.fb-close{width:32px;height:32px;font-size:16px}.fb-viewer.is-expanded .fb-title-block{min-width:140px}.fb-viewer.is-expanded .fb-toolbar-actions{margin-left:auto}}
@media(max-height:600px){.fb-viewer.is-expanded .fb-toolbar{padding:8px 14px}.fb-viewer.is-expanded .fb-reading-tools{padding:7px 14px}.fb-viewer.is-expanded .fb-controls{padding:8px 14px}.fb-viewer.is-expanded .fb-progress-label small{display:none}.fb-viewer.is-expanded .fb-title-block h3{font-size:21px}.fb-viewer.is-expanded .fb-thumbnails{padding:7px 14px}.fb-viewer.is-expanded .fb-thumbnails img{height:48px;width:32px}.fb-viewer.is-expanded .fb-thumbnails button{width:44px}}
@media(prefers-reduced-motion:reduce){.fb-viewer .fb-page{animation:none!important}.fb-tool{transition:none}}
@media print{.flipbook-section{display:none!important}}