@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)saturate(160%);backdrop-filter:blur(22px)saturate(160%);background:#00000059;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_spreadControlsDock__1hjxnw6{z-index:2;pointer-events:auto;max-width:calc(100dvw - 16px);position:fixed;left:50%;transform:translate(-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_spreadControlsDock__1hjxnw6{top:auto;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}.RepostAttribution_strip__11uqn620{font-family:var(--typography-scale-labelSm-fontFamily__104rte748);font-size:var(--typography-scale-labelSm-fontSize__104rte749);line-height:var(--typography-scale-labelSm-lineHeight__104rte74a);font-weight:var(--typography-scale-labelSm-fontWeight__104rte74b);letter-spacing:var(--typography-scale-labelSm-letterSpacing__104rte74c);font-variation-settings:var(--typography-scale-labelSm-fontVariationSettings__104rte74d);color:var(--color-foreground-color-200__104rte77);padding-inline:8px;justify-content:center;align-items:center;gap:4px;padding-bottom:4px;display:flex}.RepostAttribution_originLink__11uqn621{font:inherit;color:var(--color-foreground-color-300__104rte78);cursor:pointer;text-underline-offset:.15em;background:0 0;border:none;padding:0;text-decoration:underline}.RepostAttribution_originLink__11uqn621:hover{color:var(--color-foreground-color-400__104rte79)}.RepostAttribution_chipLabel__11uqn623{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.RepostAttribution_tombstone__11uqn624{color:var(--color-foreground-state-60__104rte7g)}@media screen and (width>=1025px){.RepostAttribution_chipRow__11uqn622{padding-inline:8px;justify-content:flex-start;padding-bottom:4px;display:flex}}