:root{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;color:#25334c;background:#e9e9e7;font-synthesis:none;color-scheme:light;--blue:#294779;--line:rgba(33,48,76,.12)}
*{box-sizing:border-box}body{margin:0;height:100vh;height:100dvh;display:flex;flex-direction:column;overflow:hidden}button,input,a{-webkit-tap-highlight-color:transparent}button,input{font:inherit}button{cursor:pointer}button:disabled{opacity:.25;cursor:default}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #5888d3;outline-offset:3px}button:active:not(:disabled){transform:scale(.95)}svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}.icon-defs{position:absolute;width:0;height:0}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}[hidden]{display:none!important}
.header{height:78px;flex-shrink:0;display:flex;align-items:center;justify-content:space-between;padding:0 34px;background:#fafaf9;border-bottom:1px solid var(--line);z-index:3}.brand{display:flex;align-items:center;gap:24px}.brand-logo{display:block;width:148px;height:auto;flex-shrink:0}.brand-dot{color:#d83336}.brand-divider{height:30px;width:1px;background:#d8dde3}.catalog-heading{display:flex;flex-direction:column;gap:6px}.catalog-heading strong{font-size:14px;font-weight:600;letter-spacing:.1px}.catalog-heading span{font-size:9px;letter-spacing:1.8px;color:#758091}.header-actions{display:flex;align-items:center;gap:24px}.edition{font-size:9px;letter-spacing:1.8px;color:#7d8593}.icon-button{border:0;background:transparent;color:inherit;display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:9px;transition:background .15s,transform .1s;text-decoration:none;flex-shrink:0}.icon-button:hover:not(:disabled){background:rgba(39,65,108,.08)}.download{width:auto;gap:9px;padding:0 12px;font-size:12px;border:1px solid var(--line)}.download svg{width:18px;height:18px}
.reader{flex:1;min-height:0;position:relative;isolation:isolate;background:radial-gradient(ellipse at 50% 35%,#f5f4f1 0%,#e8e8e6 60%,#dadcdd 100%)}.reader:before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(130deg,transparent 0 21%,rgba(255,255,255,.16) 21.1% 35%,transparent 35.1%)}.stage{position:absolute;inset:22px 64px 38px;display:flex;align-items:center;justify-content:center}.book-area{width:100%;height:100%;display:flex;align-items:center;justify-content:center}.book-area #book{margin:auto;flex-shrink:0;opacity:0;transition:opacity .2s}.book-area #book.ready{opacity:1}.page{background:#fff;overflow:hidden;box-shadow:0 0 1px rgba(0,0,0,.08)}.page img{display:block;width:100%;height:100%;object-fit:fill;user-select:none;-webkit-user-drag:none}.page:after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(90deg,rgba(0,0,0,.08),transparent 5%,transparent 95%,rgba(0,0,0,.04));mix-blend-mode:multiply}.stf__parent{filter:drop-shadow(0 18px 18px rgba(30,35,43,.16))}.edge{position:absolute;z-index:2;width:44px;height:64px;border:0;background:transparent;color:#687587;display:flex;align-items:center;justify-content:center;border-radius:10px}.edge:hover:not(:disabled){background:#ffffff65}.edge svg{width:30px;height:30px;stroke-width:1.4}.edge-left{left:-52px}.edge-right{right:-52px}.gesture-hint{position:absolute;bottom:9px;left:0;right:0;text-align:center;font-size:10px;letter-spacing:.2px;color:#7d838d;margin:0;pointer-events:none}.loading{position:absolute;inset:0;z-index:4;display:flex;align-items:center;justify-content:center;gap:12px;font-size:13px;background:#e9e9e7}.spinner{width:20px;height:20px;border:2px solid #b5c2d5;border-top-color:var(--blue);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
.toolbar{height:68px;flex-shrink:0;padding:0 30px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;background:#fafaf9;border-top:1px solid var(--line);z-index:4}.tool-group,.navigation{display:flex;align-items:center;gap:6px}.tools-right{justify-content:flex-end}.navigation{gap:10px}.page-jump{display:flex;align-items:center;justify-content:center;background:#eff1f4;border:1px solid #e3e6ec;border-radius:7px;padding:0 11px;height:36px;min-width:96px;font-size:12px;color:#6c7788}.page-jump input{background:transparent;border:0;width:30px;text-align:center;color:#263b60;padding:5px 0;appearance:textfield;font-weight:600}.spread-label{font-size:11px;color:#7d8592;margin-right:7px;font-variant-numeric:tabular-nums}.drawer-scrim{position:absolute;inset:0;border:0;background:#17202c25;z-index:5;border-radius:0}.thumbnails{position:absolute;inset:0 auto 0 0;width:326px;max-width:88vw;background:#fafaf9;z-index:6;box-shadow:12px 0 40px #1f2c3c14;display:flex;flex-direction:column}.drawer-header{padding:20px 17px 16px 24px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.drawer-header>div{display:flex;flex-direction:column;gap:6px}.drawer-header strong{font-size:15px;font-weight:600}.drawer-header span{font-size:10px;color:#7d8593}.thumbnail-grid{overflow:auto;padding:22px;display:grid;grid-template-columns:1fr 1fr;gap:20px 15px;align-content:start;overscroll-behavior:contain}.thumbnail{background:none;border:0;padding:0;color:#748096;display:flex;flex-direction:column;gap:9px;align-items:center;font-size:10px}.thumbnail img{width:100%;aspect-ratio:var(--page-ratio,.703);object-fit:fill;box-shadow:0 3px 9px #22345414;border:2px solid transparent;border-radius:2px}.thumbnail[aria-current="page"] img{border-color:#31528a;box-shadow:0 0 0 3px #31528a20}.thumbnail:hover img{border-color:#95aacb}.thumbnail[aria-current="page"]{color:#294779;font-weight:600}
dialog{padding:0;border:0;background:#e6e7e7;border-radius:12px;max-width:none;max-height:none;width:calc(100vw - 44px);height:calc(100dvh - 44px);overflow:hidden;color:#263853;box-shadow:0 20px 90px #14223940}dialog::backdrop{background:rgba(25,33,46,.63)}.zoom-toolbar{height:58px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;background:#fafaf9;border-bottom:1px solid var(--line)}.zoom-toolbar strong{font-size:13px;font-weight:600}.zoom-controls{display:flex;align-items:center;gap:5px}.zoom-controls output{font-size:11px;width:46px;text-align:center;color:#758094}.text-button{height:36px;width:36px;border:0;border-radius:7px;background:transparent;font-size:22px;color:#334d79}.text-button:hover{background:#e8edf3}.zoom-scroll{height:calc(100% - 84px);overflow:auto;overscroll-behavior:contain;cursor:grab;touch-action:pan-x pan-y}.zoom-scroll.dragging{cursor:grabbing}.zoom-pages{display:flex;gap:2px;width:max-content;min-width:100%;min-height:100%;padding:24px;align-items:flex-start;justify-content:center}.zoom-pages img{display:block;width:var(--zoom-page-width,650px);height:auto;box-shadow:0 7px 22px #22303f18;user-select:none;-webkit-user-drag:none}.zoom-hint{height:26px;margin:0;font-size:10px;text-align:center;color:#7b838e;line-height:26px;background:#fafaf9}
.stf__wrapper{width:100%;height:100%}.page img{pointer-events:none}
@media(max-width:720px){.header{height:64px;padding:0 17px}.brand{gap:13px}.brand-logo{width:112px}.brand-divider{height:26px}.catalog-heading strong{font-size:12px}.catalog-heading span{font-size:8px;letter-spacing:1px}.edition{display:none}.header-actions{gap:0}.download{border:0;padding:0;width:34px}.download span{display:none}.stage{inset:16px 18px 32px}.edge{display:none}.gesture-hint{font-size:9px;bottom:8px}.toolbar{height:66px;padding:0 10px;padding-bottom:env(safe-area-inset-bottom,0px);gap:3px}.tool-group{gap:0}.toolbar .icon-button{width:35px;height:40px}.toolbar svg{width:19px;height:19px}.navigation{gap:1px}.endpoint{display:none}.page-jump{min-width:72px;padding:0 5px;font-size:11px;height:34px}.spread-label{display:none}.page-jump input{width:27px}.toolbar .tools-left{gap:1px}dialog{width:100vw;height:100dvh;border-radius:0;margin:0}.zoom-toolbar{padding:0 12px}.zoom-pages{padding:14px}.zoom-toolbar strong{font-size:12px}.zoom-controls{gap:1px}}
@media(max-height:530px) and (min-width:721px){.header{height:54px}.toolbar{height:54px}.stage{inset:10px 64px 24px}.gesture-hint{bottom:5px;font-size:9px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.001ms!important;transition-duration:.001ms!important}}