@keyframes WorkBookOverlay_placeholderPulse__1hjxnw0{0%{opacity:.6}50%{opacity:.9}to{opacity:.6}}.WorkBookOverlay_overlay__1hjxnw1{z-index:25;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.WorkBookOverlay_scrimBlur__1hjxnw2{pointer-events:none;-webkit-backdrop-filter:blur(22px);background:#00000080;position:absolute;inset:0}.WorkBookOverlay_overlayInner__1hjxnw3{flex-direction:column;width:min(1440px,94vw);height:min(100vh - 192px,1160px);min-height:0;display:flex;position:relative}.WorkBookOverlay_bookArea__1hjxnw4{flex:1;min-height:0;display:flex;position:relative}.WorkBookOverlay_overlayInnerCentered__1hjxnw5{justify-content:center;align-items:center}.WorkBookOverlay_modalActions__1hjxnw6{z-index:2;pointer-events:auto;align-items:center;gap:16px;display:flex;position:absolute;bottom:24px;left:50%}.WorkBookOverlay_spreadMorph__1hjxnw7{flex:none;max-width:100%;max-height:100%;position:relative}.WorkBookOverlay_spreadMorphEdge__1hjxnw8{box-shadow:inset 0 0 0 1px var(--color-foreground-state-20__104rte7c)}.WorkBookOverlay_spreadPlaceholder__1hjxnw9{background:var(--color-background-color-0__104rte7q);pointer-events:none;animation:1.4s ease-in-out infinite WorkBookOverlay_placeholderPulse__1hjxnw0;position:absolute;inset:0}.WorkBookOverlay_spreadClone__1hjxnwa{pointer-events:none;position:absolute;inset:0}@media screen and (width<=768px){.WorkBookOverlay_overlay__1hjxnw1{padding:0}.WorkBookOverlay_overlayInner__1hjxnw3{width:100vw;height:100dvh}.WorkBookOverlay_modalActions__1hjxnw6{bottom:calc(env(safe-area-inset-bottom,0px) + 12px)}}.QuizPlayOverlay_layer__36wxkw0{z-index:40;background:var(--color-background-color-0__104rte7q);color:var(--color-foreground-neutral-0__104rte70);flex-direction:column;display:flex;position:fixed;inset:0;overflow:hidden auto}.QuizPlayOverlay_closeSlot__36wxkw1{z-index:20;position:fixed;top:16px;left:16px}.QuizPlayOverlay_loadingWrap__36wxkw2{flex:1;justify-content:center;align-items:center;display:flex}.QuizPlayOverlay_loadingText__36wxkw3{color:var(--color-foreground-neutral-300__104rte73);margin:0}.FeedCursors_cursorOverlayRoot__1raz52v0{z-index:1000;pointer-events:none;position:fixed;inset:0;overflow:hidden}