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.ekatalog-book-shell{cursor:grab;touch-action:pan-y;transition:transform .12s ease}.ekatalog-book-shell.is-dragging{cursor:grabbing;transform:rotateY(var(--drag-rotate));transition:none}

.ekatalog-paper canvas{display:none!important}.ekatalog-paper img[data-image-left],.ekatalog-paper img[data-image-right]{display:block;max-width:100%;max-height:100%;background:#fff;box-shadow:0 8px 24px rgba(17,24,39,.16);object-fit:contain}

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.ekatalog-book-shell{aspect-ratio:calc(var(--page-aspect, .707) * 2) / 1;height:min(84vh,860px);width:auto;max-width:min(1500px,100%)}.ekatalog-book-shell.single-page{aspect-ratio:var(--page-aspect, .707) / 1;width:auto;max-width:min(760px,100%)}.ekatalog-book-shell.is-landscape{height:min(74vh,760px);max-width:min(1600px,100%)}.ekatalog-book-shell.is-landscape.single-page{height:min(74vh,760px);max-width:min(1100px,100%)}.ekatalog-book-shell.is-square{height:min(78vh,780px);max-width:min(1320px,100%)}.ekatalog-book-shell.is-square.single-page{max-width:min(820px,100%)}.ekatalog-book-shell.is-portrait{height:min(84vh,860px);max-width:min(1120px,100%)}.ekatalog-book-shell.is-portrait.single-page{max-width:min(640px,100%)}@media(max-width:860px){.ekatalog-book-shell,.ekatalog-book-shell.single-page{width:min(100%,calc((74vh - 0px) * var(--page-aspect, .707)));height:min(74vh,720px);max-width:100%}}

.ekatalog-stage{padding:16px 68px}.ekatalog-paper{overflow:hidden}.ekatalog-paper img[data-image-left],.ekatalog-paper img[data-image-right]{width:auto!important;height:auto!important;max-width:calc(100% - 12px);max-height:calc(100% - 12px)}

.ekatalog-stage{padding:12px 68px}.ekatalog-book-shell{width:min(1500px,100%);height:min(84vh,860px)}.ekatalog-paper{padding:6px}.ekatalog-book-shell.is-cover{width:min(760px,100%)}.ekatalog-paper img[data-image-left],.ekatalog-paper img[data-image-right]{box-shadow:0 6px 18px rgba(17,24,39,.12)}

.ekatalog-flip-leaf{display:none!important}.ekatalog-book-shell.page-turn-next .ekatalog-paper-right{animation:ekatalogSafeTurnNext .52s ease-in-out}.ekatalog-book-shell.page-turn-prev .ekatalog-paper-left{animation:ekatalogSafeTurnPrev .52s ease-in-out}.ekatalog-book-shell.is-cover.page-turn-next .ekatalog-paper-left{animation:ekatalogSafeCoverTurn .52s ease-in-out}.ekatalog-book-shell.page-turn-next .ekatalog-paper-right::before,.ekatalog-book-shell.page-turn-prev .ekatalog-paper-left::before,.ekatalog-book-shell.is-cover.page-turn-next .ekatalog-paper-left::before{content:"";position:absolute;inset:0;z-index:3;background:linear-gradient(90deg,rgba(255,255,255,0),rgba(255,255,255,.55),rgba(17,24,39,.12));opacity:0;animation:ekatalogSafeShade .52s ease-in-out;pointer-events:none}@keyframes ekatalogSafeTurnNext{0%{transform:translateX(0) skewY(0deg);filter:brightness(1)}45%{transform:translateX(-18px) skewY(-2.5deg);filter:brightness(.96);box-shadow:-18px 20px 36px rgba(17,24,39,.20)}100%{transform:translateX(0) skewY(0deg);filter:brightness(1)}}@keyframes ekatalogSafeTurnPrev{0%{transform:translateX(0) skewY(0deg);filter:brightness(1)}45%{transform:translateX(18px) skewY(2.5deg);filter:brightness(.96);box-shadow:18px 20px 36px rgba(17,24,39,.20)}100%{transform:translateX(0) skewY(0deg);filter:brightness(1)}}@keyframes ekatalogSafeCoverTurn{0%{transform:translateX(0) skewY(0deg);filter:brightness(1)}45%{transform:translateX(-22px) skewY(-2.5deg);filter:brightness(.96);box-shadow:-18px 20px 36px rgba(17,24,39,.20)}100%{transform:translateX(0) skewY(0deg);filter:brightness(1)}}@keyframes ekatalogSafeShade{0%{opacity:0}45%{opacity:1}100%{opacity:0}}

.ekatalog-book-reader{height:100vh;min-height:100vh;overflow:hidden}.ekatalog-stage{min-height:0;overflow:hidden;padding:12px 68px}.ekatalog-book-shell,.ekatalog-book-shell.is-cover,.ekatalog-book-shell.single-page{max-width:calc(100vw - 136px)!important;max-height:calc(100vh - 132px)!important;aspect-ratio:auto!important}.ekatalog-paper{padding:6px;overflow:hidden}.ekatalog-paper img[data-image-left],.ekatalog-paper img[data-image-right]{display:block;width:auto!important;height:auto!important;max-width:calc(100% - 12px)!important;max-height:calc(100% - 12px)!important;object-fit:contain!important}@media(max-width:860px){.ekatalog-book-reader{overflow:auto}.ekatalog-stage{padding:12px 12px 64px}.ekatalog-book-shell,.ekatalog-book-shell.is-cover,.ekatalog-book-shell.single-page{max-width:calc(100vw - 24px)!important;max-height:calc(100vh - 170px)!important}}

.ekatalog-book-body{background:#1f2022!important}.ekatalog-book-reader{height:100vh;min-height:100vh;grid-template-rows:46px 1fr 58px!important;background:#202123!important;background-image:linear-gradient(135deg,rgba(255,255,255,.035) 25%,transparent 25%,transparent 50%,rgba(255,255,255,.035) 50%,rgba(255,255,255,.035) 75%,transparent 75%,transparent)!important;background-size:34px 34px;color:#fff;overflow:hidden}.ekatalog-book-header{min-height:46px;padding:7px 16px!important;border-bottom:0!important;background:rgba(20,20,22,.78)!important;box-shadow:none!important}.ekatalog-book-title h1{max-width:46vw;color:#fff!important;font-size:15px!important;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ekatalog-book-title p{display:none}.ekatalog-back{min-height:30px!important;border-color:rgba(255,255,255,.22)!important;background:rgba(255,255,255,.08)!important;color:#fff!important;padding:5px 10px!important}.ekatalog-page-counter{color:#f2f4f7!important;font-size:14px}.ekatalog-stage{padding:10px 86px 8px!important;background:radial-gradient(circle at center,rgba(255,255,255,.06),rgba(0,0,0,.18) 56%,rgba(0,0,0,.30))}.ekatalog-book-shell,.ekatalog-book-shell.is-cover,.ekatalog-book-shell.single-page{max-width:calc(100vw - 172px)!important;max-height:calc(100vh - 118px)!important;border-radius:2px!important;background:transparent!important;box-shadow:0 18px 50px rgba(0,0,0,.55)!important}.ekatalog-paper{padding:0!important;background:#f8f3e8!important}.ekatalog-paper-left{background:#f8f3e8!important;border-right:1px solid rgba(0,0,0,.20)!important}.ekatalog-paper-right{background:#f8f3e8!important}.ekatalog-paper img[data-image-left],.ekatalog-paper img[data-image-right]{max-width:100%!important;max-height:100%!important;box-shadow:none!important}.ekatalog-book-spine{width:18px;background:linear-gradient(90deg,rgba(0,0,0,.22),rgba(255,255,255,.24),rgba(0,0,0,.28))!important}.ekatalog-page-label{bottom:6px;color:#8a94a6!important;text-shadow:0 1px 0 #fff}.ekatalog-stage-arrow{width:46px!important;height:106px!important;border-radius:3px!important;background:rgba(255,255,255,.18)!important}.ekatalog-stage-arrow:hover{background:rgba(255,255,255,.28)!important}.ekatalog-stage-arrow-left{left:24px!important}.ekatalog-stage-arrow-right{right:24px!important}.ekatalog-book-status{min-height:58px!important;padding:8px 16px!important;background:#b40f1a!important;color:#fff!important;box-shadow:0 -4px 18px rgba(0,0,0,.25);gap:10px!important}.ekatalog-book-status a{color:#fff!important}.ekatalog-reader-state{min-width:118px;text-align:center;font-size:13px;font-weight:800}.ekatalog-tool{display:inline-flex;width:36px;height:36px;align-items:center;justify-content:center;border:0;border-radius:999px;background:rgba(255,255,255,.96);color:#b40f1a!important;cursor:pointer;font:700 22px/1 Arial,Helvetica,sans-serif;text-decoration:none!important;box-shadow:0 2px 8px rgba(0,0,0,.22)}.ekatalog-tool:hover{background:#fff;transform:translateY(-1px)}@media(max-width:860px){.ekatalog-book-reader{grid-template-rows:auto 1fr auto!important;overflow:hidden}.ekatalog-book-header{align-items:center!important;flex-direction:row!important}.ekatalog-stage{padding:10px 14px 72px!important}.ekatalog-book-shell,.ekatalog-book-shell.is-cover,.ekatalog-book-shell.single-page{max-width:calc(100vw - 28px)!important;max-height:calc(100vh - 170px)!important}.ekatalog-stage-arrow{bottom:8px!important;height:48px!important;width:48px!important}.ekatalog-book-status{position:fixed;right:0;bottom:0;left:0;z-index:20}.ekatalog-reader-state{display:none}}