.story-page{background:radial-gradient(ellipse at 50% 28%,#103a63 0,transparent 55%),linear-gradient(#020a20,#07142b 55%,#02091d)}
.story-skip{position:fixed;top:-100px;left:16px;z-index:500;background:var(--gold);color:#061331;padding:14px;border-radius:10px}.story-skip:focus{top:10px}
.story-intro{text-align:center;padding:40px 0 22px}.story-intro h1{font-size:clamp(36px,5vw,68px);letter-spacing:-.04em;margin:10px 0;color:#ffe481;text-shadow:0 4px 25px #ffb62422}.story-intro p{color:#d7e7ff;margin:0;font-size:clamp(15px,2vw,19px)}
.reader{max-width:1080px;outline:none;scroll-margin-top:92px}.reader:focus-visible{outline:2px solid #65dcff;outline-offset:8px;border-radius:12px}
.book-toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;max-width:820px;margin:0 auto 24px}.book-control{min-height:44px;padding:10px 16px;display:inline-flex;justify-content:center;align-items:center;gap:8px;background:#0f2947;border:1px solid #6d91b3;border-radius:12px;color:#f3f9ff;font:800 14px/1.2 inherit;cursor:pointer;transition:none}.book-control:hover:not(:disabled){background:#22456a;transform:none}.book-control.gold{background:linear-gradient(#ffe88b,#efbd46);border-color:#ffe394;color:#12233f}.book-control:disabled{opacity:.38;cursor:default}.book-control:focus-visible,.book-position select:focus-visible,.book-thumbnails button:focus-visible,.book-page:focus-visible,.book-text summary:focus-visible{outline:3px solid #ffe276;outline-offset:4px}.book-control svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}.book-control.quiet{font-size:12px;border-color:#294664;background:#0b203a}.book-control[aria-pressed=true]{border-color:#50dcff}
.book-position{display:flex;flex-direction:column;align-items:center;gap:5px;font-size:13px;color:#d7e7ff}.book-position>span{font-weight:850}.book-position select{color:#d7e7ff;background:#0b203a;border:1px solid #395676;border-radius:7px;padding:4px 7px;max-width:240px;font:inherit}.book-position option{background:#0b203a}
.book-stage{position:relative;margin:0 auto;width:min(100%,1000px);touch-action:pan-y pinch-zoom;user-select:none;-webkit-user-select:none;isolation:isolate}.book-case{position:relative;padding:9px;border:1px solid #69879c;border-radius:12px;background:linear-gradient(100deg,#163959,#42617a 49%,#112c43 51%,#1d4262);box-shadow:0 4px 0 #071a2a,0 8px 0 #446075,0 12px 0 #0d263e,0 25px 55px #0009,0 0 60px #2391dc18}
.book-sheets{display:grid;grid-template-columns:1fr 1fr;position:relative;transform-style:preserve-3d;perspective:2000px}.book-page{display:block;width:100%;padding:0;border:0;border-radius:0;background:#f4efe3;aspect-ratio:1055/1491;position:relative;overflow:hidden;color:#1a354a;text-align:left;cursor:zoom-in}.book-page img{display:block;width:100%;height:100%;object-fit:contain;pointer-events:none}.book-page:after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(90deg,transparent 88%,#06102055)}.book-page:nth-child(2):after{background:linear-gradient(90deg,#06102055,transparent 12%)}.book-page:focus-visible{outline-offset:-5px;z-index:4}.book-page .page-failure{position:absolute;inset:0;display:grid;align-content:center;justify-items:center;gap:14px;padding:24px;text-align:center;background:#112944;color:white;font-size:17px}.page-failure small{color:#b7d7f3;font-size:13px}
.book-endpaper{cursor:default;background:radial-gradient(ellipse at 40% 20%,#26597466,transparent 65%),repeating-linear-gradient(45deg,#0d2940 0 2px,#102e46 2px 22px);display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;padding:clamp(22px,4vw,60px);color:#ecf6ff;border:1px solid #48667b}.book-endpaper .endpaper-seal{width:clamp(68px,12vw,140px);height:auto;filter:drop-shadow(0 0 20px #5cd6f644);margin-bottom:25px}.book-endpaper .eyebrow{font-size:clamp(9px,1vw,12px);line-height:1.8}.book-endpaper h2{font-size:clamp(22px,3.8vw,45px);font-weight:950;line-height:1.06;letter-spacing:-.04em;margin:16px 0;color:#ffe68e}.book-endpaper p{font-size:clamp(12px,1.5vw,16px);line-height:1.7;color:#c5ddf0;max-width:270px}.book-endpaper .endpaper-rule{height:1px;background:linear-gradient(90deg,transparent,#8bb6cf,transparent);width:75%;margin:20px 0}.book-endpaper small{color:#9abdd4;font-size:10px;letter-spacing:.12em}
.book-rings{position:absolute;z-index:8;left:50%;top:7%;bottom:7%;width:46px;transform:translateX(-50%);display:flex;flex-direction:column;justify-content:space-between;pointer-events:none}.book-rings i{display:block;height:16px;border-radius:50%;background:linear-gradient(180deg,#213141 0%,#ebf5fa 18%,#7f99ac 42%,#fff 48%,#91aabb 62%,#142b40 85%);box-shadow:0 3px 4px #000b,inset 0 1px 1px #fff9;position:relative}.book-rings i:before,.book-rings i:after{content:"";position:absolute;top:3px;width:9px;height:10px;background:#03111b;border:2px solid #9db1b9;border-radius:50%;z-index:-1;box-shadow:0 0 1px 2px #05131b44}.book-rings i:before{left:-3px}.book-rings i:after{right:-3px}

.book-hint{text-align:center;color:#a9c4df;font-size:12px;margin:26px 0 18px}.book-tools{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-bottom:24px}.book-thumbnails{display:flex;gap:13px;padding:14px 12px 20px;overflow-x:auto;overscroll-behavior-x:contain;scrollbar-color:#6b96ad #08172b;scroll-snap-type:x proximity}.book-thumbnails button{flex:0 0 73px;background:none;border:2px solid transparent;padding:4px;border-radius:7px;color:#aebfd1;cursor:pointer;scroll-snap-align:center}.book-thumbnails img{display:block;width:100%;aspect-ratio:1055/1491;object-fit:contain;border-radius:2px;box-shadow:0 3px 8px #0005}.book-thumbnails span{display:block;font-size:11px;padding-top:6px}.book-thumbnails button[aria-current]{border-color:#ffdb6e;color:#ffe481;background:#ffce4610}.book-text{border:1px solid #37526c;border-radius:12px;background:#0b2039;max-width:850px;margin:20px auto}.book-text summary{padding:17px 20px;cursor:pointer;font-weight:850;color:#d9edff}.book-text #book-text-content{padding:0 24px 22px;line-height:1.75;color:#cbdfef}.book-text h3{color:#ffe38b;line-height:1.3}.book-text strong{color:white}.book-text p{margin:12px 0}
.story-after{max-width:850px;text-align:center;padding:60px 0 10px}.story-after h2{font-size:clamp(28px,4vw,42px);margin:12px 0}.story-after p{color:#bdcfe6;line-height:1.7}.story-after .cta-row{justify-content:center}
.book-viewer{padding:0;border:1px solid #557796;border-radius:14px;color:white;background:#041428;width:calc(100vw - 28px);height:calc(100dvh - 28px);max-width:1500px;max-height:none;overflow:hidden}.book-viewer[open]{display:flex;flex-direction:column}.book-viewer::backdrop{background:#010715ed;backdrop-filter:blur(10px)}.viewer-toolbar,.viewer-footer{display:flex;align-items:center;gap:10px;padding:12px 16px;flex-shrink:0;background:#102944}.viewer-toolbar{border-bottom:1px solid #3c5972}.viewer-toolbar h2{font-size:15px;margin:0 auto 0 0}.viewer-footer{justify-content:space-between;border-top:1px solid #3c5972}.viewer-footer>span{font-size:12px;text-align:center}.viewer-scroll{flex:1;min-height:0;overflow:auto;overscroll-behavior:contain;touch-action:pan-x pan-y pinch-zoom;padding:16px;display:flex;align-items:flex-start;scrollbar-color:#6b96ad #08172b}.viewer-scroll img{max-width:100%;width:auto;height:auto;max-height:100%;object-fit:contain;margin:auto;display:block;flex-shrink:0}.viewer-scroll.full-size{display:block}.viewer-scroll.full-size img{width:auto;max-width:none;height:auto;max-height:none;margin:0 auto}.book-viewer-open{overflow:hidden}
@media(max-width:760px){.story-intro{padding-top:26px}.reader{width:calc(100% - 30px)}.book-stage{width:min(100%,520px);padding-left:8px}.book-sheets{grid-template-columns:1fr}.book-case{padding:5px 5px 5px 10px}.book-page:after{background:linear-gradient(90deg,#06102033,transparent 8%)!important}.book-rings{left:10px;width:26px;top:6%;bottom:6%}.book-rings i{height:12px}.book-rings i:before,.book-rings i:after{height:8px;width:7px;top:2px}.book-toolbar{gap:8px;margin-bottom:17px}.book-toolbar .book-control{padding:10px 11px;font-size:13px}.book-position{font-size:12px;min-width:0}.book-position select{max-width:170px;font-size:11px}.book-tools{gap:6px}.book-tools .quiet{padding:9px;font-size:11px}.book-thumbnails{gap:8px}.book-thumbnails button{flex-basis:63px}.book-viewer{width:100vw;height:100dvh;border:0;border-radius:0}.viewer-toolbar{padding:8px;gap:6px;flex-wrap:wrap}.viewer-toolbar h2{flex-basis:100%;font-size:13px}.viewer-toolbar #viewer-close{margin-left:auto}.viewer-scroll{padding:8px}.viewer-footer{padding:8px;gap:5px}.viewer-footer .book-control{font-size:12px;padding:9px}.book-hint{line-height:1.6;margin-top:22px}.book-text #book-text-content{padding:0 16px 18px}}
/* Fit the open book on a desktop screen. Larger view keeps small print readable. */
.book-control{font:inherit;font-size:14px;font-weight:800;line-height:1.2}
.book-thumbnails img{height:auto}
.book-position select{width:100%;min-width:0;min-height:36px}
.book-position{min-width:0}
.book-endpaper{padding:clamp(20px,3vw,40px)}
.book-endpaper .endpaper-seal{width:26%;max-width:120px;margin-bottom:16px}
.book-endpaper h2{font-size:clamp(22px,2.6vw,34px);margin:12px 0}
.book-endpaper p{font-size:clamp(12px,1.2vw,15px);line-height:1.6;margin:10px 0}
.book-endpaper .endpaper-rule{margin:14px 0}
@media(min-width:761px){.story-intro{padding:26px 0 18px}.story-intro h1{font-size:clamp(36px,4vw,54px)}.book-stage{width:min(100%,1000px,max(560px,calc((100svh - 320px)*1.415)))}.book-toolbar{margin-bottom:18px}.book-rings{width:34px}}
@media(min-width:761px) and (max-height:850px){.book-endpaper{padding:20px}.book-endpaper .endpaper-seal{width:70px;margin-bottom:10px}.book-endpaper h2{font-size:27px;margin:10px 0}.book-endpaper .endpaper-rule{margin:10px 0}.book-endpaper p{font-size:12px;line-height:1.6;margin:10px 0}.book-endpaper .eyebrow{font-size:9px}.book-endpaper small{font-size:9px}}
@media(prefers-reduced-motion:reduce){.story-cover-link{transform:none}}

/* Fixed control tracks prevent repeated taps from changing their target. */
.book-toolbar{display:grid;grid-template-columns:112px minmax(0,1fr) 112px}
.book-toolbar>.book-control{width:100%;touch-action:manipulation}
.book-position{width:100%;min-height:62px}.book-position>span{white-space:nowrap;font-variant-numeric:tabular-nums}
.book-control,.book-thumbnails button,.book-page{touch-action:manipulation}
.book-page{min-width:0;min-height:0}.book-sheets{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
.viewer-toolbar{min-height:70px}.viewer-toolbar h2{line-height:1.25;max-width:65ch}.viewer-footer{min-height:69px}
.viewer-footer>button{width:155px;flex-shrink:0}.viewer-footer>span{font-variant-numeric:tabular-nums;white-space:nowrap}
@media(max-width:760px){.book-toolbar{grid-template-columns:88px minmax(0,1fr) 76px;gap:7px}.book-toolbar .book-control{padding:10px 6px}.book-sheets{grid-template-columns:minmax(0,1fr)}.viewer-toolbar{min-height:100px}.viewer-toolbar h2{height:33px;overflow:hidden}.viewer-footer>button{width:124px}.viewer-footer>span{min-width:45px}}

.book-page.has-caption{display:flex;flex-direction:column;background:#102944}
.book-page.has-caption img{flex:1;min-height:0;height:calc(100% - 38px)}
.book-page-caption{display:block;flex:0 0 auto;padding:5px 7px;color:#fff3bc;font:700 11px/1.35 system-ui;text-align:center}
#viewer-caption{flex:0 0 auto;margin:0;padding:8px 12px;background:#102944;color:#fff3bc;text-align:center;font:700 14px/1.4 system-ui}
#viewer-caption[hidden]{display:none}