.book-physical-frame{isolation:isolate;box-sizing:content-box;background:0 0;flex:none;position:relative;overflow:visible}.book-frame-art{z-index:0;pointer-events:none;filter:drop-shadow(0 44px 34px #3a52664d)drop-shadow(0 18px 16px #425c7538)drop-shadow(0 4px 4px #3a526638);width:100%;height:100%;position:absolute;inset:0;overflow:visible}.book-physical-frame .flipbook-page,.book-physical-frame .flipbook-page.stf__item{box-shadow:none;background:0 0}.book-physical-frame .flipbook-page:after{content:none}.book-page-surface{isolation:isolate;-webkit-clip-path:var(--book-right-clip);clip-path:var(--book-right-clip);background:#fff;position:absolute;inset:0}.book-physical-frame .flipbook-page.--left>.book-page-surface{-webkit-clip-path:var(--book-left-clip);clip-path:var(--book-left-clip)}.book-physical-frame .flipbook-page.--right>.book-page-surface{-webkit-clip-path:var(--book-right-clip);clip-path:var(--book-right-clip)}.book-physical-frame .flipbook-page.stf__item:is(.--left,.--right) .authored-leaf,.book-physical-frame .flipbook-page.stf__item:is(.--left,.--right) .authored-leaf-inner,.book-physical-frame .flipbook-page.stf__item:is(.--left,.--right) .flipbook-page-img{border-radius:0}.book-physical-frame .authored-leaf,.book-physical-frame .authored-page{background:0 0}.book-page-surface:after{content:"";z-index:3;pointer-events:none;background:linear-gradient(to right,#382f2454 0,#382f2430 1px,#382f2418 4px,#382f240a 13px,transparent var(--book-gutter-width)),linear-gradient(to left,#51452f0b,transparent 6%);mix-blend-mode:multiply;position:absolute;inset:0}.book-physical-frame .flipbook-page.--left>.book-page-surface:after{background:linear-gradient(to left,#382f2461 0,#382f2436 1px,#382f241c 4px,#382f240b 13px,transparent var(--book-gutter-width)),linear-gradient(to right,#51452f09,transparent 6%)}.book-page-outline{z-index:4;pointer-events:none;width:100%;height:100%;position:absolute;inset:0;overflow:visible}.book-page-outline path{fill:none;stroke:#5b4d3640;stroke-width:.8px;vector-effect:non-scaling-stroke}.book-page-outline-left{display:none}.book-physical-frame .flipbook-page.--left .book-page-outline-left{display:block}.book-physical-frame .flipbook-page.--left .book-page-outline-right{display:none}