.topicMenu{overflow-y:auto;width:320px;position:sticky;top:64px;background:#fff;flex-shrink:0;height:calc(100vh - 64px);font-size:13px;line-height:20px;letter-spacing:.2px}.topicMenu>.subject>.header{width:100%;padding:12px 16px;cursor:pointer;display:flex;justify-content:space-between;border-bottom:1px solid rgba(0,0,0,.08)}.topicMenu>.subject>.header>.subjectName{font-weight:700}.topicMenu>.subject>.header>.rhs{display:flex}.topicMenu>.subject>.topics{display:none;border-bottom:1px solid rgba(0,0,0,.08);padding:12px 0}.topicMenu>.subject.open>.topics{display:block}.topicMenu>.subject.open>.header>.rhs img{transform:rotate(180deg)}.topicMenu>.subject .topic{display:block;font-size:13px;line-height:20px;letter-spacing:.2px;padding:4px 16px;color:#000}.topicMenu>.subject .topic:hover{background:var(--grey-98)}.topicMenu>.subject .topic.selected{background:#fdfdce}#root.mobileMode .topicMenu{top:72px;height:calc(100dvh - 72px)}.topicWorksheets{overflow-y:auto;box-shadow:inset 1px 0 #0000001f;background:#fafafa;padding:56px;font-size:13px;line-height:20px;letter-spacing:.2px}.topicWorksheets .subjectName{margin-bottom:24px}.topicWorksheets .header{margin-top:0;font-size:20px;line-height:28px;font-weight:700;margin-bottom:12px}.topicWorksheets .description{margin-bottom:56px}.topicWorksheets .moreInfo{border-top:1px solid var(--grey-85);margin-top:80px;padding-top:8px}.topicWorksheets .moreInfo .subheader{font-weight:700;margin-bottom:24px}.topicWorksheets .moreInfo .lessonInfo a{font-weight:700}.topicWorksheets .moreInfo .lessonInfo+.lessonInfo{margin-top:16px}.topicMenuContainer{position:absolute;height:100%;width:100%;top:0;left:0;opacity:0;visibility:hidden;background:#0006;transition:opacity .25s cubic-bezier(.4,.2,0,1)}.topicMenuContainer>div{transform:translate(-100%);transition:transform .25s}.topicMenuContainer.transition{visibility:visible}.topicMenuContainer.open{visibility:visible;opacity:1;z-index:1}.topicMenuContainer.open>div{transform:translate(0)}#root.mobileMode .topicWorksheets{padding:30px 24px}#root.mobileMode .topicWorksheets .header{margin-bottom:16px}#root.mobileMode .topicWorksheets .description{margin-bottom:24px}#root.mobileMode .topicWorksheets .moreInfo{margin-top:24px}.worksheets{display:flex;height:100%;flex-direction:column}.worksheets .innerNav{max-width:100%}.worksheets .worksheetContent{display:flex;position:relative;background:var(--grey-98)}.worksheetTopNav{background:#fff;display:flex;align-items:center;justify-content:center;height:72px;flex-shrink:0;position:relative;box-shadow:0 1px #0000000d,0 2px 3px #00000014;z-index:2}.worksheetTopNav .menu{position:absolute;left:16px;display:flex;align-items:center;font-size:13px;line-height:20px;letter-spacing:.2px;font-weight:700}.worksheetTopNav .menu img{margin-right:8px}#root.mobileMode .worksheetTopNav{position:sticky;top:0}#root.mobileMode .worksheets{height:auto;min-height:100dvh}#root.mobileMode .worksheets .worksheetContent{flex-grow:1;flex-direction:column}@media print{html:has(.worksheets .worksheetBody){page:worksheet}.worksheetTopNav{display:none}.worksheets{height:auto}.worksheets,.worksheets .worksheetContent,.worksheets .worksheet,.worksheets .worksheetScrollBody{display:block;overflow:visible}.worksheets .worksheetContent{background:none}.worksheets .nav,.worksheets>.edn-nav-mount{display:none}}@media screen{#root:not(.mobileMode) .worksheets{height:100dvh;overflow:hidden}#root:not(.mobileMode) .worksheets>.edn-nav-mount{display:block;flex-shrink:0;min-height:0;padding:12px 24px;background:var(--grey-98);border-bottom:1px solid var(--grey-85);z-index:3}#root:not(.mobileMode) .worksheets>.edn-nav-mount .edn-nav{position:relative;top:0;margin-top:0}#root:not(.mobileMode) .worksheets>.edn-nav-mount .edn-nav-inner{width:100%;max-width:none}#root:not(.mobileMode) .worksheets .worksheetContent{flex:1 1;min-height:0;overflow:hidden}#root:not(.mobileMode) .worksheets .worksheet{height:100%;min-height:0}#root:not(.mobileMode) .worksheets .worksheetParams{max-height:100%}#root:not(.mobileMode) .worksheets .topicMenu{position:static;height:100%}#root:not(.mobileMode) .worksheets .topicWorksheets{flex:1 1;min-width:0}}