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0%,var(--cat-ph-to) 100%);box-sizing:border-box;border-radius:4px;overflow:hidden}.cat-book-flat-placeholder .cover-title{font-size:11px;font-weight:700;color:var(--cat-ph-title);line-height:1.3}.cat-book-flat-placeholder .cover-author{font-size:10px;color:var(--cat-ph-author)}.catalog-section .catalog-book:before{background:#00000073;filter:blur(14px)}.catalog-drawer{position:fixed;right:0;top:0;bottom:0;width:320px;background:var(--cat-drawer-bg);border-left:1px solid var(--cat-drawer-border);box-shadow:-8px 0 40px #0006;transform:translate(100%);transition:transform .25s ease;z-index:200;overflow-y:auto;padding:24px}.catalog-drawer.open{transform:translate(0)}.catalog-drawer-backdrop{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;z-index:199}.catalog-drawer-backdrop.open{display:block}.drawer-close{position:absolute;top:12px;right:14px;border:0;background:transparent;color:var(--cat-muted);font-size:22px;cursor:pointer;line-height:1;padding:4px 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ease}.catalog-book:before{content:"";position:absolute;top:5%;bottom:-2%;left:-4%;right:4%;border-radius:12px;background:#0003;filter:blur(12px);z-index:-1;transition:all .4s ease}.catalog-book.selected:before{top:-2%;bottom:-3%;left:-8%;right:1%;border-radius:14px;background:#2864dc66;filter:blur(18px)}:root[data-theme=dark] .catalog-book:before{background:#00000073}:root[data-theme=dark] .catalog-book.selected:before{background:#2864dc8c}.book-pamphlet .book-effect{display:none}.book-pamphlet .book-cover{transform:rotateY(-24deg) translateZ(1px)}.catalog-book.book-pamphlet:hover .book-cover{transform:rotateY(-40deg) translateZ(0)}.catalog-book.book-pamphlet.active .book-cover{transform:rotateY(-145deg) translateZ(0)}.book-pamphlet .book-cover,.book-pamphlet .book-page,.book-pamphlet .book-back{border-radius:0 5px 5px 0}.book-thin .book-effect{width:12px;margin-left:6px}.book-thin .book-cover{transform:rotateY(-24deg) translateZ(3px)}.catalog-book.book-thin:hover .book-cover{transform:rotateY(-40deg) translateZ(1px)}.catalog-book.book-thin.active .book-cover{transform:rotateY(-145deg) translateZ(0)}.book-cover{position:absolute;z-index:100;width:100%;height:100%;transform-origin:0 50%;transform-style:preserve-3d;transform:rotateY(-24deg) translateZ(8px);background-size:100% 100%;background-color:#111;border-radius:0 3px 3px 0;box-shadow:inset 4px 1px 3px #ffffff61,inset 0 -1px 2px #00000080;backface-visibility:hidden;transition:all .8s ease,z-index .6s}.book-cover-inner{position:absolute;top:0;left:0;width:100%;height:100%;border-radius:0 3px 3px 0;background-image:inherit;background-size:cover;background-position:center;backface-visibility:hidden;transform:rotateY(180deg)}.book-cover-inner:after{content:"";position:absolute;top:6px;left:6px;right:0;bottom:6px;border-radius:2px 0 0 2px;background:linear-gradient(135deg,#a8a5a0,#9b9894);box-shadow:inset 0 1px 4px #00000026}:root[data-theme=dark] 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