:root{--ink:#101417;--panel:#171c21;--muted:#aab2b8;--line:#343b40;--paper:#fff;--red:#ee1c2e;--stage:#242a2f;--shadow:0 30px 80px rgba(0,0,0,.42);font-family:Inter,Arial,sans-serif;color-scheme:dark}*{box-sizing:border-box}html{background:var(--ink);scroll-behavior:smooth}body{margin:0;min-height:100svh;background:var(--ink);color:#fff;overflow-x:hidden}button,input{font:inherit}.skip-link{position:fixed;left:16px;top:-80px;z-index:100;background:#fff;color:#111;padding:12px 18px}.skip-link:focus{top:16px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.topbar{height:82px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px;padding:10px clamp(16px,3vw,52px);border-bottom:1px solid var(--line);background:rgba(16,20,23,.96);position:relative;z-index:20}.brand{display:flex;align-items:center;gap:12px;color:#fff;text-decoration:none;width:max-content}.brand img{width:55px;height:55px;object-fit:contain}.brand span{display:flex;flex-direction:column}.brand strong{font-size:18px;line-height:1}.brand small,.catalog-title small,.drawer-head small,.dialog-head small{font-size:8px;letter-spacing:.16em;font-weight:800;color:var(--red);margin-top:5px}.catalog-title{text-align:center}.catalog-title h1{font-size:clamp(22px,2.4vw,34px);line-height:1;margin:4px 0 0}.top-actions{display:flex;justify-content:flex-end;align-items:center;gap:6px}.top-actions button,.controls button{border:0;background:transparent;color:#fff;padding:10px 12px;font-size:12px;font-weight:750;cursor:pointer}.top-actions button:hover,.top-actions button:focus-visible{background:#272d32}.top-actions .icon-button{width:42px;height:42px;padding:10px}.icon-button svg{fill:none;stroke:currentColor;stroke-width:1.8;width:100%;height:100%}.viewer-shell{min-height:calc(100svh - 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@media(max-width:800px){.topbar{height:68px;grid-template-columns:1fr auto;padding:7px 12px}.brand img{width:44px;height:44px}.brand strong{font-size:16px}.brand small{display:none}.catalog-title{display:none}.top-actions button{display:none}.top-actions #searchButton,.top-actions #thumbsButton,.top-actions .icon-button{display:block;font-size:11px;padding:8px}.top-actions .icon-button{width:38px;height:38px}.viewer-shell{min-height:calc(100svh - 68px);padding:10px 8px 18px}.stage{grid-template-columns:1fr;min-height:0}.book,.book.cover{display:grid;grid-template-columns:1fr;width:min(100%,calc((100svh - 190px)*.707));max-height:calc(100svh - 190px);aspect-ratio:.707/1}.book .page-left{display:none}.edge-nav{position:absolute;z-index:12;width:42px;height:64px;border-radius:3px;background:rgba(15,18,21,.65)}.edge-prev{left:8px}.edge-next{right:8px}.turn-sheet,.book.cover .turn-sheet{width:100%;left:0;right:0}.controls{gap:6px;margin-top:8px}.controls button{min-width:44px;width:44px;font-size:0;padding:8px}.controls button span{font-size:18px}.page-form{gap:5px}.gesture-hint{display:none}.thumb-grid{grid-template-columns:repeat(3,1fr);padding:14px;gap:8px}.drawer-head{padding:18px}.dialog-head{padding:20px}.search-field{padding:0 20px}.search-status{margin-left:20px}.search-results{padding:0 20px 20px}footer{padding:14px 18px;gap:12px}footer p{width:100%;text-align:center}.zoom-dialog img{min-width:900px}}
@media(max-height:650px) and (orientation:landscape){.topbar{height:56px}.brand img{width:39px;height:39px}.viewer-shell{min-height:calc(100svh - 56px);padding-top:7px}.book,.book.cover{max-height:calc(100svh - 127px);width:min(100%,calc((100svh - 127px)*1.414));aspect-ratio:1.414/1;grid-template-columns:1fr 1fr}.book.cover{width:min(50%,calc((100svh - 127px)*.707));aspect-ratio:.707/1;grid-template-columns:1fr}.book:not(.cover) .page-left{display:block}.controls{height:38px;margin-top:2px}.gesture-hint{display:none}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}.drawer,.book{transition:none}.turn-sheet{animation-duration:.01ms!important}}
.book.landscape{grid-template-columns:1fr;width:min(100%,calc((100svh - 212px)*1.449));aspect-ratio:1.449/1}.book.landscape .page-left{display:none}.book.landscape .turn-sheet{width:100%}
@media(max-width:800px){.book.landscape{width:min(100%,calc((100svh - 190px)*1.449));aspect-ratio:1.449/1}}