.demo-live_livePage__M8kV7{--ink:#071126;--muted:#637086;--soft:#eef4fb;--line:rgba(12,24,44,.1);--blue:#2563eb;--cyan:#0ea5e9;--green:#22c55e;min-height:100vh;padding:34px 0 64px;color:var(--ink);background:radial-gradient(circle at 8% 4%,rgba(37,99,235,.16),transparent 28%),radial-gradient(circle at 94% 22%,rgba(14,165,233,.14),transparent 26%),linear-gradient(180deg,#f6f9ff,#eef5ff 55%,#f8fbff)}.demo-live_consoleWrap__seIXf,.demo-live_heroShell__1qOaO,.demo-live_lowerGrid__7nL6X,.demo-live_roleSwitch__pcy6v{width:min(1480px,calc(100% - 56px));margin:0 auto}.demo-live_heroShell__1qOaO{display:grid;grid-template-columns:minmax(0,1fr) 260px;grid-gap:20px;gap:20px;align-items:stretch;margin-bottom:18px}.demo-live_activityPanel__XZ4ti,.demo-live_consoleFrame__QoknZ,.demo-live_heroCopy__1xhBK,.demo-live_heroPanel__N7JAG,.demo-live_roleSwitch__pcy6v,.demo-live_timelinePanel__x43_H{border:1px solid var(--line);background:hsla(0,0%,100%,.78);box-shadow:0 24px 70px rgba(15,23,42,.08);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.demo-live_heroCopy__1xhBK{border-radius:32px;padding:32px}.demo-live_backLink__wziVQ{display:flex;width:-moz-fit-content;width:fit-content;align-items:center;margin:0 0 18px;color:#2563eb;font-weight:900;text-decoration:none}.demo-live_kicker__HR4Ne{display:inline-flex;color:var(--blue);font-size:12px;font-weight:950;letter-spacing:.14em;text-transform:uppercase}.demo-live_heroCopy__1xhBK>.demo-live_kicker__HR4Ne{display:flex;width:-moz-fit-content;width:fit-content}.demo-live_heroCopy__1xhBK h1{max-width:900px;margin:10px 0 12px;font-size:clamp(36px,5vw,76px);line-height:.92;letter-spacing:-.065em}.demo-live_heroCopy__1xhBK p{max-width:940px;margin:0;color:#4b5b73;font-size:20px;font-weight:650}.demo-live_heroPanel__N7JAG{display:flex;flex-direction:column;justify-content:center;border-radius:32px;padding:28px;background:radial-gradient(circle at 76% 18%,rgba(34,197,94,.16),transparent 34%),linear-gradient(145deg,#fff,#eef7ff)}.demo-live_deviceCard__SmZ9S span,.demo-live_drawerProgressBadge__og0fZ span,.demo-live_heroPanel__N7JAG span,.demo-live_lessonIdentityCard__cLnme span,.demo-live_lessonNotesGrid__cbLWK span,.demo-live_lessonShortcut__hF0PZ span,.demo-live_lessonStatusBox__kn1_t span,.demo-live_lessonToolbar__S8zQG span,.demo-live_materialItemCard__W4Csp small,.demo-live_panelHeaderSimple__3sP59 span,.demo-live_panelHeader__F9p1r span,.demo-live_quizIntroBar__HGd_f span,.demo-live_sectionIntro__RgZ_u span,.demo-live_sidebarNote__YWI1V span,.demo-live_videoTopLine__p15ii span{color:#64748b;font-size:12px;font-weight:950;letter-spacing:.12em;text-transform:uppercase}.demo-live_heroPanel__N7JAG strong{margin-top:6px;font-size:50px;line-height:1}.demo-live_heroPanel__N7JAG small{margin-top:10px;color:var(--muted);font-size:15px;font-weight:750}.demo-live_roleSwitch__pcy6v{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-gap:10px;gap:10px;border-radius:28px;padding:10px;margin-bottom:22px}.demo-live_activeRoleButton__6sEkp,.demo-live_roleButton__eT8zj{display:flex;min-height:82px;flex-direction:column;align-items:flex-start;justify-content:center;gap:8px;border:1px solid transparent;border-radius:22px;padding:16px 18px;cursor:pointer;text-align:left;transition:transform .18s ease,border-color .18s ease,background .18s ease}.demo-live_roleButton__eT8zj{background:#f6f9fc;color:#334155}.demo-live_activeRoleButton__6sEkp{background:linear-gradient(135deg,#153257,#071126);color:#fff;box-shadow:0 18px 42px rgba(7,17,38,.18)}.demo-live_activeRoleButton__6sEkp:hover,.demo-live_roleButton__eT8zj:hover{transform:translateY(-1px)}.demo-live_activeRoleButton__6sEkp span,.demo-live_roleButton__eT8zj span{font-size:11px;font-weight:950;letter-spacing:.11em;text-transform:uppercase;opacity:.72}.demo-live_activeRoleButton__6sEkp strong,.demo-live_roleButton__eT8zj strong{font-size:18px;line-height:1.1}.demo-live_consoleFrame__QoknZ{display:grid;grid-template-columns:276px minmax(0,1fr);overflow:hidden;min-height:760px;border-radius:34px}.demo-live_sidebar__fabhQ{position:relative;display:flex;flex-direction:column;gap:22px;padding:24px;color:#eaf2ff;background:radial-gradient(circle at 78% 32%,rgba(34,197,94,.2),transparent 28%),linear-gradient(180deg,#10284a,#071126 62%,#040914)}.demo-live_brandBox__hZOX_{display:flex;align-items:center;gap:12px;padding-bottom:16px;border-bottom:1px solid hsla(0,0%,100%,.12)}.demo-live_brandMark__n9eSi{display:grid;width:46px;height:46px;place-items:center;border-radius:15px;background:linear-gradient(135deg,#38bdf8,#2563eb);color:#fff;font-weight:950}.demo-live_brandBox__hZOX_ span,.demo-live_brandBox__hZOX_ strong{display:block}.demo-live_brandBox__hZOX_ strong{font-size:18px}.demo-live_brandBox__hZOX_ span{color:rgba(234,242,255,.68);font-size:13px;font-weight:750}.demo-live_sideNav__1iwwX{display:grid;grid-gap:8px;gap:8px}.demo-live_lessonShortcut__hF0PZ,.demo-live_sideNav__1iwwX button{width:100%;border:0;color:rgba(234,242,255,.76);cursor:pointer;text-align:left;font:inherit;font-weight:900}.demo-live_sideNav__1iwwX button{border-radius:16px;padding:14px 16px;background:transparent;font-size:16px}.demo-live_sideNav__1iwwX .demo-live_activeNav__HWoM5,.demo-live_sideNav__1iwwX button:hover{color:#fff;background:hsla(0,0%,100%,.13)}.demo-live_lessonShortcut__hF0PZ{border:1px solid rgba(147,197,253,.26);border-radius:22px;padding:18px;background:radial-gradient(circle at 84% 20%,rgba(34,197,94,.24),transparent 36%),hsla(0,0%,100%,.08)}.demo-live_lessonShortcut__hF0PZ strong{display:block;margin-top:6px;color:#fff;font-size:18px}.demo-live_sidebarNote__YWI1V{border:1px solid hsla(0,0%,100%,.12);border-radius:22px;padding:18px;background:hsla(0,0%,100%,.08)}.demo-live_sidebarNote__YWI1V p{margin:8px 0 0;color:rgba(234,242,255,.7);line-height:1.45}.demo-live_workspace__4jNAt{min-width:0;padding:24px;background:#f7faff}.demo-live_topbar__WgwOM{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:18px;border:1px solid var(--line);border-radius:24px;padding:18px 20px;background:hsla(0,0%,100%,.86)}.demo-live_profilePill__VoEKW span,.demo-live_topbar__WgwOM span{color:#64748b;font-size:12px;font-weight:900;letter-spacing:.11em;text-transform:uppercase}.demo-live_topbar__WgwOM h2{margin:4px 0 0;font-size:28px;letter-spacing:-.04em}.demo-live_profilePill__VoEKW{display:flex;min-width:250px;justify-content:space-between;gap:14px;border:1px solid var(--line);border-radius:999px;background:#fff}.demo-live_profilePill__VoEKW strong{color:#0f766e}.demo-live_contextHero__unHxc,.demo-live_mainPanel__rXf8B,.demo-live_scoreCard__ijAz0,.demo-live_sidePanel__bj4T0,.demo-live_statsGrid__sDl58 article{border:1px solid var(--line);border-radius:28px;background:#fff;box-shadow:0 18px 48px rgba(15,23,42,.06)}.demo-live_contextHero__unHxc{display:grid;grid-template-columns:minmax(0,1fr) 210px;grid-gap:16px;gap:16px;margin-bottom:16px;padding:24px}.demo-live_contextHero__unHxc h3{max-width:800px;margin:8px 0 14px;font-size:clamp(30px,3.2vw,48px);line-height:.98;letter-spacing:-.06em}.demo-live_contextHero__unHxc ul{display:grid;grid-gap:8px;gap:8px;margin:0;padding:0;list-style:none;color:#526174;font-weight:800}.demo-live_contextHero__unHxc li:before{content:"✓";display:inline-grid;width:22px;height:22px;margin-right:8px;place-items:center;border-radius:999px;color:#0f766e;background:#dcfce7}.demo-live_scoreCard__ijAz0{display:flex;flex-direction:column;padding:18px;background:linear-gradient(145deg,#fff,#f0f9ff)}.demo-live_scoreCard__ijAz0 span{color:#64748b;font-size:12px;font-weight:950;letter-spacing:.1em;text-transform:uppercase}.demo-live_scoreCard__ijAz0 strong{margin-top:8px;font-size:48px;line-height:1}.demo-live_scoreCard__ijAz0 p{margin:8px 0 0;color:#64748b;font-weight:800}.demo-live_statsGrid__sDl58{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-gap:14px;margin-bottom:16px}.demo-live_statsGrid__sDl58 article{padding:18px}.demo-live_statsGrid__sDl58 span{display:block;color:#64748b;font-size:12px;font-weight:950;letter-spacing:.1em;text-transform:uppercase}.demo-live_statsGrid__sDl58 strong{display:block;margin-top:10px;font-size:36px;letter-spacing:-.05em}.demo-live_statsGrid__sDl58 small{display:block;margin-top:4px;color:var(--muted);font-weight:750}.demo-live_contentGrid__nkDH9{display:grid;grid-template-columns:minmax(0,1.35fr) 360px;grid-gap:16px;gap:16px}.demo-live_mainPanel__rXf8B,.demo-live_sidePanel__bj4T0{padding:22px}.demo-live_panelHeaderSimple__3sP59,.demo-live_panelHeader__F9p1r{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:18px}.demo-live_panelHeaderSimple__3sP59 h2,.demo-live_panelHeaderSimple__3sP59 h3,.demo-live_panelHeader__F9p1r h3{margin:6px 0 0;font-size:24px;line-height:1.1;letter-spacing:-.04em}.demo-live_closeDrawerButton__Vur8Q,.demo-live_deviceCard__SmZ9S button,.demo-live_exerciseButtonsRow__OGY5z button,.demo-live_materialItemCard__W4Csp button,.demo-live_panelHeader__F9p1r button,.demo-live_quizSubmitBar__NOIlq button,.demo-live_statusPill__oT_JV,.demo-live_toolbarActions__jDbfU button{border:0;border-radius:999px;cursor:pointer;color:#fff;background:linear-gradient(135deg,#2563eb,#0ea5e9);font:inherit;font-weight:950}.demo-live_panelHeader__F9p1r button{padding:12px 18px}.demo-live_rowsList__lhRC2{display:grid;grid-gap:10px;gap:10px}.demo-live_dataRow__ZW5DP{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(160px,.8fr) auto;align-items:center;grid-gap:14px;gap:14px;border:1px solid var(--line);border-radius:18px;padding:14px;background:#f8fbff}.demo-live_rowMain__3RoXO span,.demo-live_rowMain__3RoXO strong{display:block}.demo-live_rowMain__3RoXO span,.demo-live_rowProgress__OJYbt small{margin-top:4px;color:var(--muted);font-weight:800}.demo-live_rowProgress__OJYbt{display:grid;grid-gap:6px;gap:6px}.demo-live_statusPill__oT_JV{padding:8px 12px;font-size:13px}.demo-live_progressTrack__Ds6k8{overflow:hidden;height:9px;border-radius:999px;background:#dbe7f3}.demo-live_progressTrack__Ds6k8 span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,#2563eb,#22c55e)}.demo-live_chipList__y7NKE{display:flex;flex-wrap:wrap;gap:10px}.demo-live_chipList__y7NKE span{border:1px solid var(--line);border-radius:999px;padding:9px 12px;color:#1f2f46;background:#f8fbff;font-weight:900}.demo-live_deviceCard__SmZ9S{margin-top:20px;border-radius:24px;padding:20px;color:#fff;background:radial-gradient(circle at 88% 14%,rgba(34,197,94,.32),transparent 34%),linear-gradient(145deg,#173c66,#071126)}.demo-live_deviceCard__SmZ9S strong{display:block;margin-top:8px;font-size:24px}.demo-live_deviceCard__SmZ9S p{margin:10px 0 0;color:hsla(0,0%,100%,.78);line-height:1.5;font-weight:700}.demo-live_lowerGrid__7nL6X{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-gap:18px;gap:18px;margin-top:22px}.demo-live_activityPanel__XZ4ti,.demo-live_timelinePanel__x43_H{border-radius:30px;padding:28px}.demo-live_eventList__bxvAc,.demo-live_moduleTimeline__xof4C{display:grid;grid-gap:12px;gap:12px}.demo-live_eventList__bxvAc div,.demo-live_moduleDone__7K_Va,.demo-live_moduleStep__x6OL_{display:flex;gap:14px;border:1px solid var(--line);border-radius:20px;padding:16px;background:#fff}.demo-live_moduleDone__7K_Va>span,.demo-live_moduleStep__x6OL_>span{display:grid;flex:0 0 auto;width:34px;height:34px;place-items:center;border-radius:999px;font-weight:950}.demo-live_moduleDone__7K_Va>span{color:#fff;background:var(--green)}.demo-live_moduleStep__x6OL_>span{color:var(--blue);background:#dbeafe}.demo-live_eventList__bxvAc strong,.demo-live_moduleTimeline__xof4C strong{display:block}.demo-live_eventList__bxvAc p,.demo-live_moduleTimeline__xof4C p{margin:5px 0 0;color:var(--muted);line-height:1.45;font-weight:750}.demo-live_eventList__bxvAc div{display:grid}.demo-live_eventList__bxvAc span{color:var(--blue);font-size:13px;font-weight:950}.demo-live_drawerLayer__4laHr{z-index:80}.demo-live_drawerBackdrop__d8jMF{cursor:pointer;background:rgba(4,9,20,.52);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.demo-live_lessonDrawer__bWfQJ{width:min(1280px,calc(100vw - 44px));border:1px solid hsla(0,0%,100%,.64);border-radius:34px;background:radial-gradient(circle at 94% 0,rgba(34,197,94,.14),transparent 28%),linear-gradient(180deg,#fff,#f7fbff);box-shadow:-34px 34px 100px rgba(0,0,0,.28)}.demo-live_drawerHeader__vvrZg{gap:18px;border-bottom:1px solid var(--line);padding:24px 28px;background:hsla(0,0%,100%,.9)}.demo-live_drawerHeader__vvrZg h2{margin:7px 0 4px;font-size:clamp(28px,3vw,44px);line-height:1;letter-spacing:-.06em}.demo-live_drawerHeader__vvrZg p{margin:0;color:#526174;font-size:16px;font-weight:800}.demo-live_drawerHeaderRight__CfkCV{display:flex;align-items:center;gap:12px}.demo-live_drawerProgressBadge__og0fZ{min-width:150px;border:1px solid #bbf7d0;border-radius:22px;padding:12px 16px;background:#f0fdf4}.demo-live_drawerProgressBadge__og0fZ strong{display:block;margin-top:2px;color:#166534;font-size:26px;line-height:1}.demo-live_closeDrawerButton__Vur8Q{padding:14px 20px}.demo-live_lessonDrawerBody__l48lC{display:grid;grid-template-columns:270px minmax(0,1fr);grid-gap:22px;gap:22px;min-height:0;overflow:auto;padding:24px}.demo-live_lessonSidePanel__6Y9Qn{position:-webkit-sticky;position:sticky;top:0;align-self:start;display:grid;grid-gap:14px;gap:14px}.demo-live_exerciseDetailCard__P8LoK,.demo-live_exercisePickerActive__M9oYz,.demo-live_exercisePickerButton__u3BvN,.demo-live_lessonContentArea__idQrr,.demo-live_lessonIdentityCard__cLnme,.demo-live_lessonNotesGrid__cbLWK article,.demo-live_lessonStatusBox__kn1_t,.demo-live_materialItemCard__W4Csp,.demo-live_quizCard__kxqxK,.demo-live_quizIntroBar__HGd_f,.demo-live_quizSubmitBar__NOIlq,.demo-live_realVideoPanel__BZnvf{border:1px solid var(--line);background:#fff;box-shadow:0 16px 42px rgba(15,23,42,.055)}.demo-live_lessonIdentityCard__cLnme{border-radius:26px;padding:20px;color:#fff;background:radial-gradient(circle at 86% 20%,rgba(34,197,94,.3),transparent 38%),linear-gradient(145deg,#153257,#071126)}.demo-live_lessonIdentityCard__cLnme strong{display:block;margin-top:8px;font-size:22px;line-height:1.1}.demo-live_lessonIdentityCard__cLnme p{margin:10px 0 0;color:hsla(0,0%,100%,.76);line-height:1.42;font-weight:750}.demo-live_lessonDrawerTabs__JMZHg{display:grid;grid-gap:8px;gap:8px}.demo-live_lessonDrawerTabActive__jm27C,.demo-live_lessonDrawerTab__suAVh{border:1px solid var(--line);border-radius:18px;padding:14px 16px;cursor:pointer;font:inherit;font-weight:950;text-align:left}.demo-live_lessonDrawerTab__suAVh{color:#334155;background:#fff}.demo-live_lessonDrawerTabActive__jm27C{color:#fff;border-color:transparent;background:linear-gradient(135deg,#2563eb,#0ea5e9);box-shadow:0 16px 34px rgba(37,99,235,.26)}.demo-live_lessonStatusBox__kn1_t{border-radius:24px;padding:18px}.demo-live_lessonStatusBox__kn1_t strong{display:block;margin-top:4px;font-size:34px;line-height:1}.demo-live_lessonStatusBox__kn1_t ul{display:grid;grid-gap:7px;gap:7px;margin:14px 0 0;padding-left:19px;color:#526174;font-weight:800}.demo-live_lessonContentArea__idQrr{min-width:0;border-radius:30px;padding:22px}.demo-live_lessonToolbar__S8zQG{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px;border-radius:22px;padding:16px 18px;background:#f3f7fc}.demo-live_lessonToolbar__S8zQG strong{display:block;margin-top:3px;font-size:24px}.demo-live_toolbarActions__jDbfU{display:flex;flex-wrap:wrap;gap:10px}.demo-live_toolbarActions__jDbfU button{padding:11px 15px}.demo-live_materialsView__OkqFu,.demo-live_practiceView__bRhUi,.demo-live_quizView__bPjTx,.demo-live_videoLessonView__wHrLX{display:grid;grid-gap:18px;gap:18px}.demo-live_realVideoPanel__BZnvf{overflow:hidden;border-radius:28px;padding:18px;background:linear-gradient(145deg,#071126,#123257)}.demo-live_videoTopLine__p15ii{display:flex;justify-content:space-between;gap:14px;margin-bottom:14px;color:#fff}.demo-live_videoTopLine__p15ii strong{color:#fff;font-size:14px}.demo-live_videoFrameLarge__jR6Y9{position:relative;display:grid;min-height:430px;grid-template-columns:auto minmax(0,420px);align-items:center;justify-content:center;grid-gap:30px;gap:30px;overflow:hidden;border:1px solid hsla(0,0%,100%,.1);border-radius:24px;padding:40px;color:#fff;background:linear-gradient(135deg,hsla(0,0%,100%,.08) 25%,transparent 0) 0 0 /34px 34px,radial-gradient(circle at 78% 68%,rgba(34,197,94,.18),transparent 34%),#122947}.demo-live_videoFrameLarge__jR6Y9 button{display:grid;width:104px;height:104px;place-items:center;border:0;border-radius:999px;cursor:pointer;color:#071126;background:#fff;font-size:36px;box-shadow:0 22px 50px rgba(0,0,0,.22)}.demo-live_videoFrameLarge__jR6Y9 strong{display:block;font-size:clamp(30px,4vw,54px);line-height:.98;letter-spacing:-.055em}.demo-live_videoFrameLarge__jR6Y9 p{margin:14px 0 0;max-width:440px;color:hsla(0,0%,100%,.74);font-size:17px;line-height:1.45;font-weight:800}.demo-live_realVideoPanel__BZnvf .demo-live_progressTrack__Ds6k8{margin-top:16px;background:hsla(0,0%,100%,.16)}.demo-live_lessonNotesGrid__cbLWK{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:14px;gap:14px}.demo-live_lessonNotesGrid__cbLWK article{border-radius:24px;padding:22px}.demo-live_lessonNotesGrid__cbLWK strong{display:block;margin-top:8px;font-size:24px;letter-spacing:-.04em}.demo-live_exerciseDetailCard__P8LoK p,.demo-live_lessonNotesGrid__cbLWK p,.demo-live_materialItemCard__W4Csp p,.demo-live_quizIntroBar__HGd_f p,.demo-live_sectionIntro__RgZ_u p{margin:10px 0 0;color:#526174;line-height:1.55;font-weight:750}.demo-live_quizIntroBar__HGd_f h3,.demo-live_sectionIntro__RgZ_u h3{margin:7px 0 0;font-size:30px;line-height:1.05;letter-spacing:-.045em}.demo-live_materialsGrid__BmM0h{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:14px;gap:14px}.demo-live_materialItemCard__W4Csp{display:grid;grid-template-columns:70px minmax(0,1fr) auto;align-items:start;grid-gap:14px;gap:14px;border-radius:24px;padding:18px}.demo-live_materialFileType__CXqZt{display:grid;width:62px;height:62px;place-items:center;border-radius:18px;color:var(--blue);background:#dbeafe;font-size:13px;font-weight:950}.demo-live_materialItemCard__W4Csp small,.demo-live_materialItemCard__W4Csp strong{display:block}.demo-live_materialItemCard__W4Csp strong{font-size:19px}.demo-live_materialItemCard__W4Csp button{padding:10px 14px}.demo-live_practiceGrid__z2Tm0{display:grid;grid-template-columns:minmax(260px,.85fr) minmax(0,1.15fr);grid-gap:16px;gap:16px}.demo-live_exercisePicker___cFJJ{display:grid;grid-gap:8px;gap:8px}.demo-live_exercisePickerActive__M9oYz,.demo-live_exercisePickerButton__u3BvN{display:grid;grid-template-columns:42px minmax(0,1fr);align-items:center;grid-gap:12px;gap:12px;border-radius:18px;padding:13px;cursor:pointer;text-align:left;font:inherit}.demo-live_exercisePickerButton__u3BvN{color:var(--ink)}.demo-live_exercisePickerActive__M9oYz{border-color:rgba(37,99,235,.42);background:#eff6ff}.demo-live_exercisePickerActive__M9oYz>span,.demo-live_exercisePickerButton__u3BvN>span{display:grid;width:36px;height:36px;place-items:center;border-radius:12px;color:var(--blue);background:#dbeafe;font-weight:950}.demo-live_exercisePicker___cFJJ small,.demo-live_exercisePicker___cFJJ strong{display:block}.demo-live_exercisePicker___cFJJ small{margin-top:4px;color:var(--muted);font-weight:800}.demo-live_exerciseDetailCard__P8LoK{border-radius:26px;padding:24px}.demo-live_exerciseDetailCard__P8LoK>span{display:inline-flex;border-radius:999px;padding:7px 11px;color:#166534;background:#dcfce7;font-size:12px;font-weight:950;text-transform:uppercase}.demo-live_exerciseDetailCard__P8LoK h4{margin:14px 0 0;font-size:30px;line-height:1.05;letter-spacing:-.04em}.demo-live_exercisePromptBox__zChj6{margin-top:16px;border-radius:20px;padding:18px;background:#f0f7ff}.demo-live_answerBox__uEiLh span,.demo-live_exercisePromptBox__zChj6 small{display:block;color:#64748b;font-size:12px;font-weight:950;letter-spacing:.11em;text-transform:uppercase}.demo-live_exercisePromptBox__zChj6 strong{display:block;margin-top:8px;line-height:1.45}.demo-live_answerBox__uEiLh{display:grid;grid-gap:9px;gap:9px;margin-top:16px}.demo-live_answerBox__uEiLh textarea{min-height:150px;resize:vertical;border:1px solid var(--line);border-radius:20px;padding:16px;color:var(--ink);background:#fff;font:inherit;font-weight:750;line-height:1.5}.demo-live_exerciseButtonsRow__OGY5z,.demo-live_quizSubmitBar__NOIlq{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:16px}.demo-live_exerciseButtonsRow__OGY5z button,.demo-live_quizSubmitBar__NOIlq button{padding:12px 16px}.demo-live_quizIntroBar__HGd_f,.demo-live_quizSubmitBar__NOIlq{align-items:center;border-radius:24px;padding:20px}.demo-live_quizIntroBar__HGd_f{display:flex;justify-content:space-between;gap:18px}.demo-live_quizIntroBar__HGd_f>strong{display:grid;flex:0 0 auto;width:110px;height:110px;place-items:center;border-radius:28px;color:var(--blue);background:#eff6ff;font-size:34px}.demo-live_quizList__4jFSv{display:grid;grid-gap:14px;gap:14px}.demo-live_quizCard__kxqxK{border-radius:24px;padding:20px}.demo-live_quizCard__kxqxK>span{color:var(--blue);font-size:12px;font-weight:950;letter-spacing:.12em;text-transform:uppercase}.demo-live_quizCard__kxqxK h4{margin:8px 0 14px;font-size:20px;line-height:1.2}.demo-live_quizOptionsGrid__3GHvs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:10px;gap:10px}.demo-live_quizOptionSelected__GzDMH,.demo-live_quizOption__15AkK{display:flex;align-items:center;gap:10px;min-height:62px;border:1px solid var(--line);border-radius:18px;padding:12px;cursor:pointer;background:#f8fbff;font:inherit;text-align:left}.demo-live_quizOptionSelected__GzDMH{border-color:rgba(37,99,235,.55);background:#eff6ff}.demo-live_quizOptionSelected__GzDMH strong,.demo-live_quizOption__15AkK strong{display:grid;flex:0 0 auto;width:34px;height:34px;place-items:center;border-radius:999px;color:var(--blue);background:#dbeafe}.demo-live_quizOptionSelected__GzDMH span,.demo-live_quizOption__15AkK span{font-weight:850;line-height:1.25}.demo-live_quizSubmitBar__NOIlq{border:1px solid var(--line);background:#f8fbff}.demo-live_quizSubmitBar__NOIlq span{color:var(--muted);font-weight:850}@media (max-width:1180px){.demo-live_contentGrid__nkDH9,.demo-live_heroShell__1qOaO,.demo-live_lessonDrawerBody__l48lC,.demo-live_lowerGrid__7nL6X,.demo-live_practiceGrid__z2Tm0{grid-template-columns:1fr}.demo-live_lessonSidePanel__6Y9Qn{position:static}.demo-live_lessonDrawerTabs__JMZHg{grid-template-columns:repeat(4,minmax(0,1fr))}.demo-live_contentGrid__nkDH9{grid-template-columns:1fr}.demo-live_statsGrid__sDl58{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:860px){.demo-live_livePage__M8kV7{padding-top:18px}.demo-live_consoleWrap__seIXf,.demo-live_heroShell__1qOaO,.demo-live_lowerGrid__7nL6X,.demo-live_roleSwitch__pcy6v{width:min(100% - 24px,1480px)}.demo-live_consoleFrame__QoknZ,.demo-live_roleSwitch__pcy6v{grid-template-columns:1fr}.demo-live_sidebar__fabhQ{min-height:auto}.demo-live_contextHero__unHxc,.demo-live_dataRow__ZW5DP,.demo-live_lessonNotesGrid__cbLWK,.demo-live_materialItemCard__W4Csp,.demo-live_materialsGrid__BmM0h,.demo-live_quizOptionsGrid__3GHvs,.demo-live_statsGrid__sDl58{grid-template-columns:1fr}.demo-live_drawerHeader__vvrZg,.demo-live_lessonToolbar__S8zQG,.demo-live_profilePill__VoEKW,.demo-live_quizIntroBar__HGd_f{align-items:stretch;flex-direction:column}.demo-live_drawerLayer__4laHr{padding:0}.demo-live_lessonDrawer__bWfQJ{width:100vw;max-height:100vh;border-radius:0}.demo-live_drawerHeader__vvrZg,.demo-live_lessonDrawerBody__l48lC{padding:18px}.demo-live_lessonDrawerTabs__JMZHg{grid-template-columns:1fr 1fr}.demo-live_videoFrameLarge__jR6Y9{min-height:330px;grid-template-columns:1fr;text-align:center}.demo-live_videoFrameLarge__jR6Y9 button{margin:0 auto}}.demo-live_drawerLayer__4laHr{position:fixed;inset:0;z-index:90;display:flex;justify-content:flex-end;padding:22px;background:rgba(7,17,38,.28);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.demo-live_drawerBackdrop__d8jMF{position:absolute;inset:0;border:0;cursor:default}.demo-live_lessonDrawer__bWfQJ{position:relative;z-index:1;width:min(1360px,calc(100vw - 44px));max-height:calc(100vh - 44px);display:flex;flex-direction:column;overflow:hidden;border:1px solid rgba(202,216,241,.92);border-radius:30px;background:radial-gradient(circle at 4% 0,rgba(37,99,235,.1),transparent 32%),linear-gradient(180deg,hsla(0,0%,100%,.98),rgba(246,249,255,.96));box-shadow:0 34px 100px rgba(7,17,38,.26)}.demo-live_drawerHeader__vvrZg{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 24px;border-bottom:1px solid rgba(202,216,241,.88);background:radial-gradient(circle at 88% 18%,rgba(34,197,94,.1),transparent 34%),hsla(0,0%,100%,.86)}.demo-live_demoTextareaBox__tckuF span,.demo-live_drawerTitleBlock__7mlB_ span,.demo-live_exampleBoxReal__D6Plp small,.demo-live_lessonProgressCard__4p2oE span,.demo-live_lessonWorkspaceHeader__MrD_U span,.demo-live_materialCardReal__V9o_z small,.demo-live_quizHeaderReal__ioCuG span,.demo-live_realLessonRail__2SCot span,.demo-live_sectionIntroCompact__krBrh span,.demo-live_singleLessonCard__yVpW0 span{color:#64748b;font-size:11px;font-weight:950;letter-spacing:.12em;text-transform:uppercase}.demo-live_drawerTitleBlock__7mlB_ h2{margin:7px 0 4px;color:#071126;font-size:clamp(25px,2.2vw,38px);line-height:1.02;font-weight:950;letter-spacing:-.055em}.demo-live_drawerTitleBlock__7mlB_ p{margin:0;color:#526179;font-size:15px;line-height:1.45;font-weight:750}.demo-live_drawerHeaderActions__zfmtC{display:flex;align-items:center;gap:12px;flex:0 0 auto}.demo-live_drawerProgressPill__j6QTj{min-width:128px;display:grid;grid-gap:2px;gap:2px;padding:12px 14px;border:1px solid rgba(34,197,94,.22);border-radius:18px;background:rgba(240,253,244,.92)}.demo-live_drawerProgressPill__j6QTj strong{color:#0f6b45;font-size:24px;line-height:1;font-weight:950;letter-spacing:-.05em}.demo-live_closeDrawerButton__Vur8Q{min-height:48px;padding:0 18px;border:1px solid rgba(37,99,235,.18);border-radius:16px;color:#fff;background:linear-gradient(135deg,#2563eb,#0ea5e9);font:inherit;font-size:14px;font-weight:950;cursor:pointer;box-shadow:0 14px 28px rgba(37,99,235,.18)}.demo-live_realLessonShell__JEpzz{flex:1 1;min-height:0;display:grid;grid-template-columns:290px minmax(0,1fr);grid-gap:16px;gap:16px;padding:16px;overflow:hidden}.demo-live_realLessonRail__2SCot,.demo-live_realLessonWorkspace__K4DKg{min-height:0;overflow:auto;border:1px solid rgba(202,216,241,.86);border-radius:24px;background:hsla(0,0%,100%,.82);box-shadow:0 18px 46px rgba(15,23,42,.06)}.demo-live_realLessonRail__2SCot{display:flex;flex-direction:column;gap:12px;padding:14px}.demo-live_singleLessonCard__yVpW0{padding:16px;border-radius:20px;color:#fff;background:radial-gradient(circle at 88% 16%,rgba(34,197,94,.32),transparent 34%),linear-gradient(145deg,#112c50,#071126)}.demo-live_singleLessonCard__yVpW0 span{color:rgba(234,242,255,.72)}.demo-live_singleLessonCard__yVpW0 strong{display:block;margin-top:8px;font-size:18px;line-height:1.15;font-weight:950;letter-spacing:-.025em}.demo-live_singleLessonCard__yVpW0 p{margin:8px 0 0;color:rgba(234,242,255,.76);font-size:13px;line-height:1.45;font-weight:700}.demo-live_lessonProgressCard__4p2oE{display:grid;grid-gap:12px;gap:12px;padding:16px;border:1px solid rgba(202,216,241,.88);border-radius:20px;background:#f8fbff}.demo-live_lessonProgressCard__4p2oE strong{display:block;margin-top:4px;color:#071126;font-size:34px;line-height:1;font-weight:950;letter-spacing:-.06em}.demo-live_lessonProgressCard__4p2oE ul{display:grid;grid-gap:7px;gap:7px;margin:0;padding:0;list-style:none}.demo-live_lessonProgressCard__4p2oE li{color:#526179;font-size:13px;line-height:1.25;font-weight:800}.demo-live_realLessonTabs__2_lxc{display:grid;grid-gap:8px;gap:8px}.demo-live_realLessonTabActive__BzUE3,.demo-live_realLessonTab__rrmFu{width:100%;display:grid;grid-template-columns:minmax(0,1fr) auto;grid-gap:8px;gap:8px;align-items:center;min-height:58px;padding:12px 14px;border:1px solid rgba(202,216,241,.86);border-radius:17px;background:#fff;color:#17213f;cursor:pointer;text-align:left;font:inherit;transition:border-color .18s ease,background .18s ease,box-shadow .18s ease,transform .18s ease}.demo-live_realLessonTabActive__BzUE3:hover,.demo-live_realLessonTab__rrmFu:hover{transform:translateY(-1px)}.demo-live_realLessonTabActive__BzUE3{border-color:rgba(37,99,235,.38);background:linear-gradient(90deg,rgba(37,99,235,.12),rgba(14,165,233,.06)),#fff;box-shadow:inset 4px 0 0 #2563eb}.demo-live_realLessonTabActive__BzUE3 span,.demo-live_realLessonTab__rrmFu span{color:#071126;font-size:15px;font-weight:950;letter-spacing:-.01em;text-transform:none}.demo-live_realLessonTabActive__BzUE3 small,.demo-live_realLessonTab__rrmFu small{color:#64748b;font-size:12px;font-weight:850}.demo-live_realLessonWorkspace__K4DKg{display:flex;flex-direction:column;background:radial-gradient(circle at 100% 0,rgba(37,99,235,.055),transparent 34%),hsla(0,0%,100%,.88)}.demo-live_lessonWorkspaceHeader__MrD_U{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:18px 20px;border-bottom:1px solid rgba(202,216,241,.86);background:hsla(0,0%,100%,.74)}.demo-live_lessonWorkspaceHeader__MrD_U h3{margin:4px 0 0;color:#071126;font-size:clamp(22px,2vw,32px);line-height:1.05;font-weight:950;letter-spacing:-.05em}.demo-live_lessonWorkspaceActions__1S0UQ{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.demo-live_lessonSubmitBar__6B7So button,.demo-live_lessonWorkspaceActions__1S0UQ button,.demo-live_materialCardReal__V9o_z button,.demo-live_nextStepBar__wh1mp button,.demo-live_quizNavReal__asvCe button{min-height:38px;padding:0 14px;border:1px solid rgba(37,99,235,.16);border-radius:13px;color:#fff;background:linear-gradient(135deg,#2563eb,#0ea5e9);font:inherit;font-size:13px;font-weight:950;cursor:pointer}.demo-live_lessonWorkspaceActions__1S0UQ button{color:#2563eb;background:#eff6ff}.demo-live_materialsTabContent__nq3zi,.demo-live_practiceTabContent__gSNU_,.demo-live_quizTabContent__8NgKL,.demo-live_videoTabContent__c2bI6{display:grid;grid-gap:14px;gap:14px;padding:16px}.demo-live_videoPlayerCard__6rQEw{overflow:hidden;border:1px solid rgba(7,17,38,.12);border-radius:22px;background:#020617;box-shadow:0 22px 60px rgba(15,23,42,.13)}.demo-live_videoPlayerCard__6rQEw iframe,.demo-live_videoPlayerCard__6rQEw video{display:block;width:100%;aspect-ratio:16/9;min-height:430px;border:0;background:#020617}.demo-live_videoFallbackBox__5__Hq{display:grid;min-height:430px;place-items:center;padding:28px;color:#e2e8f0;text-align:center}.demo-live_videoFallbackBox__5__Hq strong{display:block;color:#fff;font-size:22px}.demo-live_videoFallbackBox__5__Hq p{max-width:520px;margin:8px auto 0;color:rgba(226,232,240,.78);line-height:1.55;font-weight:750}.demo-live_lessonSubmitBar__6B7So,.demo-live_nextStepBar__wh1mp,.demo-live_quizNavReal__asvCe{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 16px;border:1px solid rgba(202,216,241,.86);border-radius:18px;background:rgba(248,251,255,.96)}.demo-live_lessonSubmitBar__6B7So span,.demo-live_nextStepBar__wh1mp p{margin:0;color:#526179;font-size:14px;line-height:1.5;font-weight:760}.demo-live_lessonInfoGrid__biufn{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:12px;gap:12px}.demo-live_exerciseDetailReal__5ZxKd,.demo-live_lessonInfoGrid__biufn article,.demo-live_materialCardReal__V9o_z,.demo-live_quizHeaderReal__ioCuG,.demo-live_quizQuestionReal__MQsRB,.demo-live_sectionIntroCompact__krBrh{border:1px solid rgba(202,216,241,.86);border-radius:20px;background:hsla(0,0%,100%,.9)}.demo-live_lessonInfoGrid__biufn article{padding:16px}.demo-live_exerciseDetailReal__5ZxKd h4,.demo-live_lessonInfoGrid__biufn strong,.demo-live_materialCardReal__V9o_z strong,.demo-live_quizHeaderReal__ioCuG h4,.demo-live_quizQuestionReal__MQsRB h4,.demo-live_sectionIntroCompact__krBrh h3{display:block;margin:6px 0 0;color:#071126;font-weight:950;letter-spacing:-.025em}.demo-live_exampleBoxReal__D6Plp p,.demo-live_lessonInfoGrid__biufn p,.demo-live_materialCardReal__V9o_z p,.demo-live_quizExplanationReal__CppX9 p,.demo-live_sectionIntroCompact__krBrh p{margin:8px 0 0;color:#526179;font-size:14px;line-height:1.58;font-weight:700}.demo-live_sectionIntroCompact__krBrh{padding:16px}.demo-live_sectionIntroCompact__krBrh h3{font-size:22px;line-height:1.12}.demo-live_materialsGridReal__eRN7H{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:12px;gap:12px}.demo-live_materialCardReal__V9o_z{display:grid;grid-template-columns:62px minmax(0,1fr) auto;grid-gap:14px;gap:14px;align-items:center;padding:16px}.demo-live_materialTypeBadge__NagAd{display:grid;width:62px;height:62px;place-items:center;border-radius:18px;color:#2563eb;background:#dbeafe;font-size:13px;font-weight:950}.demo-live_materialCardReal__V9o_z strong{overflow:hidden;margin:0;font-size:16px;text-overflow:ellipsis;white-space:nowrap}.demo-live_materialCardReal__V9o_z small{display:block;margin-top:3px;letter-spacing:.06em}.demo-live_materialCardReal__V9o_z p{font-size:13px}.demo-live_practiceLayoutReal__BU_KD{display:grid;grid-template-columns:330px minmax(0,1fr);grid-gap:14px;gap:14px;align-items:start}.demo-live_exerciseListReal__vLK6m{display:grid;grid-gap:8px;gap:8px}.demo-live_exerciseItemActive__pe6lx,.demo-live_exerciseItemReal__TQDT0{display:grid;grid-template-columns:38px minmax(0,1fr);grid-gap:10px;gap:10px;align-items:center;min-height:68px;padding:11px;border:1px solid rgba(202,216,241,.86);border-radius:17px;background:hsla(0,0%,100%,.9);color:#17213f;cursor:pointer;text-align:left;font:inherit}.demo-live_exerciseItemActive__pe6lx{border-color:rgba(37,99,235,.42);background:#eff6ff;box-shadow:inset 4px 0 0 #2563eb}.demo-live_exerciseItemActive__pe6lx>span,.demo-live_exerciseItemReal__TQDT0>span{display:grid;width:38px;height:38px;place-items:center;border-radius:14px;color:#2563eb;background:#dbeafe;font-size:13px;font-weight:950}.demo-live_exerciseItemActive__pe6lx strong,.demo-live_exerciseItemReal__TQDT0 strong{display:block;overflow:hidden;color:#071126;font-size:14px;line-height:1.18;text-overflow:ellipsis;white-space:nowrap}.demo-live_exerciseItemActive__pe6lx small,.demo-live_exerciseItemReal__TQDT0 small{color:#64748b;font-size:12px;font-weight:850}.demo-live_exerciseDetailReal__5ZxKd{padding:18px}.demo-live_exerciseDetailReal__5ZxKd>span{display:inline-flex;padding:6px 10px;border-radius:999px;color:#0f6b45;background:rgba(220,252,231,.88);font-size:12px;font-weight:950}.demo-live_exerciseDetailReal__5ZxKd h4{margin-top:12px;font-size:24px;line-height:1.12}.demo-live_exerciseDetailReal__5ZxKd ol{display:grid;grid-gap:10px;gap:10px;margin:16px 0 0;padding-left:22px;color:#243149;font-size:15px;line-height:1.55;font-weight:750}.demo-live_exampleBoxReal__D6Plp{margin-top:16px;padding:14px;border:1px solid rgba(37,99,235,.18);border-radius:18px;background:#eff6ff}.demo-live_exampleBoxReal__D6Plp p{color:#17213f}.demo-live_demoTextareaBox__tckuF{display:grid;grid-gap:8px;gap:8px;margin-top:16px}.demo-live_demoTextareaBox__tckuF textarea{width:100%;min-height:118px;resize:vertical;border:1px solid rgba(202,216,241,.96);border-radius:18px;padding:14px;color:#17213f;background:#fff;font:inherit;font-size:14px;line-height:1.55;font-weight:700}.demo-live_quizHeaderReal__ioCuG{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px}.demo-live_quizHeaderReal__ioCuG h4{font-size:22px}.demo-live_quizHeaderReal__ioCuG>strong{display:grid;width:88px;height:72px;place-items:center;border-radius:20px;color:#2563eb;background:#eff6ff;font-size:28px;font-weight:950}.demo-live_quizQuestionReal__MQsRB{padding:18px}.demo-live_quizQuestionReal__MQsRB h4{margin:0 0 14px;font-size:24px;line-height:1.18}.demo-live_quizOptionsReal__kQaiy{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:10px;gap:10px}.demo-live_quizOptionReal__jK8rA{display:flex;gap:10px;align-items:center;min-height:66px;padding:12px;border:1px solid rgba(202,216,241,.86);border-radius:17px;background:#f8fbff;color:#17213f;cursor:pointer;text-align:left;font:inherit}.demo-live_quizOptionPicked__KRsi0{border-color:rgba(37,99,235,.44);background:#eff6ff}.demo-live_quizOptionCorrect__SEBAj{border-color:rgba(34,197,94,.32);background:#f0fdf4}.demo-live_quizOptionReal__jK8rA strong{display:grid;flex:0 0 auto;width:34px;height:34px;place-items:center;border-radius:999px;color:#2563eb;background:#dbeafe;font-size:13px;font-weight:950}.demo-live_quizOptionReal__jK8rA span{color:#17213f;font-size:14px;line-height:1.3;font-weight:800}.demo-live_quizExplanationReal__CppX9{margin-top:14px;padding:14px;border:1px solid rgba(34,197,94,.22);border-radius:18px;background:#f0fdf4}.demo-live_quizExplanationReal__CppX9 strong{color:#0f6b45;font-size:14px;font-weight:950}.demo-live_quizNavReal__asvCe button:disabled{cursor:default;opacity:.45}@media (max-width:1180px){.demo-live_practiceLayoutReal__BU_KD,.demo-live_realLessonShell__JEpzz{grid-template-columns:1fr}.demo-live_realLessonRail__2SCot{overflow:visible}.demo-live_realLessonTabs__2_lxc{grid-template-columns:repeat(4,minmax(0,1fr))}}@media (max-width:860px){.demo-live_drawerLayer__4laHr{padding:0}.demo-live_lessonDrawer__bWfQJ{width:100vw;max-height:100vh;border-radius:0}.demo-live_drawerHeader__vvrZg,.demo-live_lessonSubmitBar__6B7So,.demo-live_lessonWorkspaceHeader__MrD_U,.demo-live_nextStepBar__wh1mp,.demo-live_quizHeaderReal__ioCuG,.demo-live_quizNavReal__asvCe{align-items:stretch;flex-direction:column}.demo-live_drawerHeader__vvrZg{padding:18px}.demo-live_realLessonShell__JEpzz{padding:12px}.demo-live_lessonInfoGrid__biufn,.demo-live_materialCardReal__V9o_z,.demo-live_materialsGridReal__eRN7H,.demo-live_quizOptionsReal__kQaiy,.demo-live_realLessonTabs__2_lxc{grid-template-columns:1fr}.demo-live_videoPlayerCard__6rQEw iframe,.demo-live_videoPlayerCard__6rQEw video{min-height:240px}}.demo-live_roleButton__eT8zj{border-color:rgba(148,163,184,.3);background:linear-gradient(180deg,#fff,#f6f9fc);box-shadow:0 10px 26px rgba(15,23,42,.045)}.demo-live_roleButton__eT8zj:hover{border-color:rgba(37,99,235,.32);background:#fff;box-shadow:0 14px 34px rgba(37,99,235,.1)}.demo-live_activeRoleButton__6sEkp{border-color:rgba(147,197,253,.34);background:linear-gradient(135deg,#2563eb,#153257 48%,#071126);box-shadow:0 20px 48px rgba(37,99,235,.2)}.demo-live_sideNav__1iwwX button{border:1px solid hsla(0,0%,100%,.06);background:hsla(0,0%,100%,.035)}.demo-live_sideNav__1iwwX .demo-live_activeNav__HWoM5,.demo-live_sideNav__1iwwX button:hover{border-color:rgba(147,197,253,.3);background:rgba(37,99,235,.22);box-shadow:inset 4px 0 0 #38bdf8}.demo-live_lessonShortcut__hF0PZ{border-color:rgba(147,197,253,.44);background:radial-gradient(circle at 84% 20%,rgba(34,197,94,.28),transparent 36%),linear-gradient(135deg,rgba(37,99,235,.22),hsla(0,0%,100%,.06));box-shadow:inset 0 0 0 1px hsla(0,0%,100%,.06),0 16px 34px rgba(0,0,0,.12)}.demo-live_closeDrawerButton__Vur8Q,.demo-live_lessonSubmitBar__6B7So button,.demo-live_lessonWorkspaceActions__1S0UQ button,.demo-live_materialCardReal__V9o_z button,.demo-live_nextStepBar__wh1mp button,.demo-live_panelHeader__F9p1r button,.demo-live_quizNavReal__asvCe button,.demo-live_statusPill__oT_JV{border:1px solid rgba(37,99,235,.22);box-shadow:0 12px 24px rgba(37,99,235,.16)}.demo-live_lessonWorkspaceActions__1S0UQ button{color:#1d4ed8;background:linear-gradient(180deg,#fff,#eff6ff);box-shadow:0 8px 18px rgba(37,99,235,.08)}.demo-live_closeDrawerButton__Vur8Q:hover,.demo-live_lessonSubmitBar__6B7So button:hover,.demo-live_lessonWorkspaceActions__1S0UQ button:hover,.demo-live_materialCardReal__V9o_z button:hover,.demo-live_nextStepBar__wh1mp button:hover,.demo-live_panelHeader__F9p1r button:hover,.demo-live_quizNavReal__asvCe button:hover,.demo-live_statusPill__oT_JV:hover{transform:translateY(-1px);filter:saturate(1.05)}.demo-live_realLessonTab__rrmFu{border-color:rgba(148,163,184,.34);background:#fff}.demo-live_realLessonTabActive__BzUE3{border-color:rgba(37,99,235,.48);background:linear-gradient(90deg,rgba(37,99,235,.16),rgba(14,165,233,.07)),#fff;box-shadow:inset 5px 0 0 #2563eb,0 10px 22px rgba(37,99,235,.1)}.demo-live_drawerLayer__4laHr{padding:24px;background:rgba(7,17,38,.32);-webkit-backdrop-filter:blur(9px);backdrop-filter:blur(9px)}.demo-live_drawerBackdrop__d8jMF{background:transparent}.demo-live_lessonDrawer__bWfQJ{width:min(1180px,calc(100vw - 64px));max-height:calc(100vh - 48px);margin:auto;border-radius:32px;box-shadow:0 34px 110px rgba(7,17,38,.3)}@media (max-width:860px){.demo-live_drawerLayer__4laHr{align-items:stretch;justify-content:stretch;padding:0}.demo-live_lessonDrawer__bWfQJ{width:100vw;max-height:100vh;border-radius:0}}.demo-live_consoleWrap__seIXf,.demo-live_heroShell__1qOaO,.demo-live_lowerGrid__7nL6X,.demo-live_roleSwitch__pcy6v{width:min(1320px,calc(100% - 72px))}.demo-live_livePage__M8kV7{padding-top:28px;background:radial-gradient(circle at 8% 4%,rgba(37,99,235,.13),transparent 28%),radial-gradient(circle at 92% 18%,rgba(14,165,233,.1),transparent 24%),linear-gradient(180deg,#f7faff,#eef6ff 56%,#f8fbff)}.demo-live_heroShell__1qOaO{grid-template-columns:minmax(0,1fr) 250px;gap:22px;margin-bottom:20px}.demo-live_activityPanel__XZ4ti,.demo-live_consoleFrame__QoknZ,.demo-live_heroCopy__1xhBK,.demo-live_heroPanel__N7JAG,.demo-live_roleSwitch__pcy6v,.demo-live_timelinePanel__x43_H{border-color:rgba(150,165,190,.26);box-shadow:0 22px 60px rgba(15,23,42,.075)}.demo-live_heroCopy__1xhBK{display:flex;min-height:300px;flex-direction:column;justify-content:center;padding:30px 34px}.demo-live_backLink__wziVQ{margin-bottom:18px;font-size:15px;line-height:1}.demo-live_heroCopy__1xhBK h1{max-width:780px;margin-top:12px;margin-bottom:14px;font-size:clamp(38px,4.45vw,64px);line-height:.96;letter-spacing:-.06em}.demo-live_heroCopy__1xhBK p{max-width:860px;font-size:18px;line-height:1.55}.demo-live_heroPanel__N7JAG{min-height:300px;padding:30px}.demo-live_heroPanel__N7JAG strong{font-size:42px;letter-spacing:-.055em}.demo-live_roleSwitch__pcy6v{gap:12px;padding:12px;border-radius:30px;background:hsla(0,0%,100%,.82)}.demo-live_activeRoleButton__6sEkp,.demo-live_roleButton__eT8zj{min-height:76px;border-radius:20px;padding:15px 18px}.demo-live_activeRoleButton__6sEkp strong,.demo-live_roleButton__eT8zj strong{font-size:17px}.demo-live_consoleFrame__QoknZ{grid-template-columns:270px minmax(0,1fr);min-height:720px;border-radius:32px;background:#fff}.demo-live_sidebar__fabhQ{padding:24px 22px}.demo-live_sideNav__1iwwX{gap:9px}.demo-live_sideNav__1iwwX button{min-height:48px;border-radius:15px;padding:12px 14px;font-size:15px}.demo-live_sideNav__1iwwX .demo-live_activeNav__HWoM5{color:#fff;background:linear-gradient(135deg,rgba(37,99,235,.46),rgba(14,165,233,.16))}.demo-live_lessonShortcut__hF0PZ{margin-top:auto;border-radius:20px;padding:16px}.demo-live_workspace__4jNAt{padding:22px}.demo-live_topbar__WgwOM{margin-bottom:16px;border-radius:22px;padding:16px 18px}.demo-live_topbar__WgwOM h2{font-size:26px}.demo-live_profilePill__VoEKW{padding:10px 14px}.demo-live_contextHero__unHxc{grid-template-columns:minmax(0,1fr) 190px;gap:18px;margin-bottom:14px;padding:22px}.demo-live_contextHero__unHxc h3{max-width:720px;font-size:clamp(30px,3vw,44px);line-height:1.02}.demo-live_scoreCard__ijAz0{min-height:170px}.demo-live_scoreCard__ijAz0 strong{font-size:42px}.demo-live_statsGrid__sDl58{gap:14px;margin-bottom:14px}.demo-live_statsGrid__sDl58 article{min-height:124px;padding:17px}.demo-live_statsGrid__sDl58 strong{font-size:32px}.demo-live_contentGrid__nkDH9{grid-template-columns:minmax(0,1.38fr) minmax(300px,.72fr);gap:14px;align-items:stretch}.demo-live_mainPanel__rXf8B,.demo-live_sidePanel__bj4T0{padding:20px;border-radius:26px}.demo-live_panelHeaderSimple__3sP59,.demo-live_panelHeader__F9p1r{margin-bottom:16px}.demo-live_panelHeaderSimple__3sP59 h2,.demo-live_panelHeaderSimple__3sP59 h3,.demo-live_panelHeader__F9p1r h3{font-size:22px}.demo-live_panelHeader__F9p1r button,.demo-live_statusPill__oT_JV{white-space:nowrap}.demo-live_dataRow__ZW5DP{grid-template-columns:minmax(0,1.2fr) minmax(120px,.62fr) auto;min-height:72px;gap:12px;padding:13px 14px}.demo-live_rowMain__3RoXO span,.demo-live_rowMain__3RoXO strong{overflow-wrap:anywhere}.demo-live_chipList__y7NKE{gap:9px}.demo-live_chipList__y7NKE span{padding:8px 11px;font-size:14px}.demo-live_deviceCard__SmZ9S{margin-top:18px;border-radius:22px;padding:18px}.demo-live_deviceCard__SmZ9S strong{font-size:22px}.demo-live_lowerGrid__7nL6X{gap:16px;margin-top:18px}.demo-live_activityPanel__XZ4ti,.demo-live_timelinePanel__x43_H{padding:24px}.demo-live_drawerLayer__4laHr{justify-content:center;align-items:center}.demo-live_lessonDrawer__bWfQJ{width:min(1160px,calc(100vw - 64px))}.demo-live_realLessonShell__JEpzz{grid-template-columns:280px minmax(0,1fr)}.demo-live_videoPlayerCard__6rQEw iframe,.demo-live_videoPlayerCard__6rQEw video{min-height:390px}@media (max-width:1180px){.demo-live_contentGrid__nkDH9,.demo-live_heroShell__1qOaO,.demo-live_lowerGrid__7nL6X{grid-template-columns:1fr}.demo-live_heroCopy__1xhBK,.demo-live_heroPanel__N7JAG{min-height:auto}.demo-live_contextHero__unHxc{grid-template-columns:1fr}.demo-live_scoreCard__ijAz0{min-height:0}}@media (max-width:860px){.demo-live_consoleWrap__seIXf,.demo-live_heroShell__1qOaO,.demo-live_lowerGrid__7nL6X,.demo-live_roleSwitch__pcy6v{width:min(100% - 24px,1320px)}.demo-live_heroCopy__1xhBK{padding:24px}.demo-live_heroCopy__1xhBK h1{font-size:clamp(36px,10vw,50px)}.demo-live_heroCopy__1xhBK p{font-size:16px}.demo-live_activeRoleButton__6sEkp,.demo-live_roleButton__eT8zj{min-height:68px}.demo-live_consoleFrame__QoknZ,.demo-live_contentGrid__nkDH9,.demo-live_dataRow__ZW5DP{grid-template-columns:1fr}.demo-live_profilePill__VoEKW{width:100%;flex-direction:column;align-items:flex-start;border-radius:18px}.demo-live_videoPlayerCard__6rQEw iframe,.demo-live_videoPlayerCard__6rQEw video{min-height:240px}}.demo-live_contextHero__unHxc{align-items:stretch}.demo-live_scoreCard__ijAz0{align-self:stretch;min-height:0;justify-content:center;padding:22px;border-radius:24px}.demo-live_scoreCard__ijAz0 span{line-height:1.25}.demo-live_scoreCard__ijAz0 strong{margin-top:10px;font-size:40px}.demo-live_scoreCard__ijAz0 p{max-width:130px;line-height:1.25}.demo-live_contentGrid__nkDH9{grid-template-columns:minmax(0,1.42fr) minmax(320px,.58fr)}.demo-live_sidePanel__bj4T0{display:flex;min-width:0;flex-direction:column;gap:18px;padding:24px}.demo-live_sidePanel__bj4T0 .demo-live_panelHeaderSimple__3sP59{display:grid;grid-gap:6px;gap:6px;margin-bottom:0}.demo-live_sidePanel__bj4T0 .demo-live_panelHeaderSimple__3sP59 span{max-width:none;line-height:1.25}.demo-live_sidePanel__bj4T0 .demo-live_panelHeaderSimple__3sP59 h3{max-width:280px;margin:0;font-size:26px;line-height:1.05;letter-spacing:-.045em}.demo-live_sidePanel__bj4T0 .demo-live_chipList__y7NKE{display:grid;grid-template-columns:repeat(2,minmax(0,max-content));grid-gap:10px;gap:10px;align-items:start;justify-content:start}.demo-live_sidePanel__bj4T0 .demo-live_chipList__y7NKE span{display:inline-flex;min-height:38px;align-items:center;justify-content:center;padding:8px 13px;line-height:1;white-space:nowrap}.demo-live_sidePanel__bj4T0 .demo-live_deviceCard__SmZ9S{margin-top:2px;border-radius:24px;padding:22px 24px}.demo-live_sidePanel__bj4T0 .demo-live_deviceCard__SmZ9S span{color:rgba(234,242,255,.62);line-height:1.25}.demo-live_sidePanel__bj4T0 .demo-live_deviceCard__SmZ9S strong{margin-top:14px;font-size:27px;line-height:1.08;letter-spacing:-.04em}.demo-live_sidePanel__bj4T0 .demo-live_deviceCard__SmZ9S p{max-width:250px;margin-top:14px;font-size:16px;line-height:1.45}@media (max-width:1180px){.demo-live_contentGrid__nkDH9{grid-template-columns:1fr}.demo-live_sidePanel__bj4T0 .demo-live_chipList__y7NKE{grid-template-columns:repeat(3,max-content)}}@media (max-width:860px){.demo-live_sidePanel__bj4T0{padding:20px}.demo-live_sidePanel__bj4T0 .demo-live_chipList__y7NKE{grid-template-columns:1fr 1fr}.demo-live_sidePanel__bj4T0 .demo-live_chipList__y7NKE span{width:100%;white-space:normal}.demo-live_scoreCard__ijAz0 p,.demo-live_sidePanel__bj4T0 .demo-live_deviceCard__SmZ9S p,.demo-live_sidePanel__bj4T0 .demo-live_panelHeaderSimple__3sP59 h3{max-width:none}}.demo-live_profilePill__VoEKW{position:relative;display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;width:min(100%,430px);min-width:0;grid-gap:12px;gap:12px;border:1px solid rgba(15,23,42,.09);border-radius:22px;padding:8px 8px 8px 14px;background:linear-gradient(180deg,hsla(0,0%,100%,.98),rgba(248,251,255,.94));box-shadow:inset 0 1px 0 hsla(0,0%,100%,.88),0 10px 28px rgba(15,23,42,.045)}.demo-live_profilePill__VoEKW:after{content:"";position:absolute;inset:7px auto 7px 0;width:4px;border-radius:999px;background:linear-gradient(180deg,#2563eb,#0ea5e9);opacity:.95}.demo-live_profilePill__VoEKW span{position:relative;min-width:0;overflow:hidden;padding-left:18px;color:#526178;font-size:13px;font-weight:950;letter-spacing:.12em;line-height:1.1;text-overflow:ellipsis;white-space:nowrap}.demo-live_profilePill__VoEKW span:before{content:"";position:absolute;left:0;top:50%;width:8px;height:8px;border-radius:999px;background:#2563eb;box-shadow:0 0 0 4px rgba(37,99,235,.1);transform:translateY(-50%)}.demo-live_profilePill__VoEKW strong{display:inline-flex;min-height:34px;align-items:center;justify-content:center;border:1px solid rgba(16,185,129,.22);border-radius:999px;padding:0 13px;color:#047857;background:linear-gradient(180deg,#ecfdf5,#f8fffb);box-shadow:inset 0 1px 0 hsla(0,0%,100%,.86);font-size:14px;font-weight:950;letter-spacing:-.01em;line-height:1;white-space:nowrap}@media (max-width:920px){.demo-live_profilePill__VoEKW{width:100%;max-width:none}}@media (max-width:560px){.demo-live_profilePill__VoEKW{grid-template-columns:1fr;align-items:start;border-radius:20px;padding:12px 14px}.demo-live_profilePill__VoEKW strong{width:-moz-fit-content;width:fit-content}}.demo-live_chipList__y7NKE button{border:1px solid var(--line);border-radius:999px;padding:9px 12px;color:#1f2f46;background:#f8fbff;font:inherit;font-weight:900;cursor:pointer;transition:transform .16s ease,border-color .16s ease,background .16s ease,box-shadow .16s ease}.demo-live_chipList__y7NKE button:hover{transform:translateY(-1px);border-color:rgba(37,99,235,.34);background:#eef6ff;box-shadow:0 10px 22px rgba(15,23,42,.08)}.demo-live_chipList__y7NKE button:focus-visible{outline:3px solid rgba(37,99,235,.22);outline-offset:2px}.demo-live_sidePanel__bj4T0 .demo-live_chipList__y7NKE button{display:inline-flex;min-height:38px;align-items:center;justify-content:center;padding:8px 13px;line-height:1;white-space:nowrap}@media (max-width:860px){.demo-live_sidePanel__bj4T0 .demo-live_chipList__y7NKE button{width:100%;white-space:normal}}