@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";@import "https://fonts.googleapis.com/css2?family=Comic+Neue:wght@300;400;700&display=swap";@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";body{font-family:var(--font-primary);background-color:var(--color-bg-page);color:var(--color-text-primary);margin:0;font-size:16px}#root{width:100%;min-height:100vh}body{margin:0}.workspace-container{box-sizing:border-box;width:min(1280px,100%);margin-inline:auto;padding-inline:24px}@media (max-width:768px){.workspace-container{padding-inline:16px}}.workspace-container>*{max-width:100%}.workspace-container .card,.workspace-container table{width:100%}.workspace-container .studentTableScroll{width:100%;overflow-x:auto}.pageContainer{box-sizing:border-box;width:100%;max-width:1200px;margin:0 auto;padding:0 24px}@media (max-width:768px){.pageContainer{padding:0 16px}}.app-shell{background:var(--color-bg-page);min-height:100vh}.menu-backdrop{opacity:0;pointer-events:none;z-index:20;background:#0f172a59;transition:opacity .2s;position:fixed;inset:0}.menu-backdrop.show{opacity:1;pointer-events:auto}.menu-panel{border-right:1px solid var(--color-border-light);z-index:30;background:#fff;flex-direction:column;width:240px;padding:24px 18px;transition:transform .2s;display:flex;position:fixed;top:0;bottom:0;left:0;transform:translate(-100%)}.menu-panel.open{transform:translate(0)}.nav{flex-direction:column;gap:10px;display:flex}.nav a,.nav summary{color:#1f2937;cursor:pointer;border-radius:12px;align-items:center;gap:10px;padding:10px 12px;display:flex}.nav a.active{background:var(--color-bg-highlight);font-weight:700}.nav-group{background:#f6f2ff;border-radius:12px;padding:6px 4px}.nav-group summary{list-style:none}.nav-group summary::-webkit-details-marker{display:none}.nav-submenu{flex-direction:column;gap:8px;padding:4px 16px 8px;display:flex}.nav-submenu a{padding:6px 10px;font-size:14px}.nav-icon{font-size:18px}.main-area{flex-direction:column;min-height:100vh;display:flex}.topbar{z-index:10;background:#082c8c;border-bottom:none;padding:16px 0;position:sticky;top:0;box-shadow:0 6px 18px #082c8c47}.headerInner{grid-template-columns:56px minmax(0,1fr);align-items:center;gap:18px;display:grid}.headerTitles{min-width:0;overflow:hidden}.menu-button{width:56px;min-width:56px;max-width:56px;height:56px;color:var(--color-unit-orange);cursor:pointer;box-sizing:border-box;background:#ffffff14;border:1px solid #ffffff40;border-radius:16px;justify-content:center;place-self:start;align-items:center;padding:0;display:flex}.menu-icon{font-size:22px;line-height:1;display:block;transform:translateY(.5px)}.topbar-title{color:#fff;white-space:nowrap;text-overflow:ellipsis;font-size:18px;font-weight:600;overflow:hidden}.topbar-subtitle{color:#ffffffc7;font-size:12px}.content{box-sizing:border-box;flex:1;justify-content:stretch;width:100%;padding:24px 0 48px;display:flex;overflow-x:hidden}@media (max-width:768px){.content{padding:16px 0 32px}}.content-panel{display:contents}.card{background:#fff;border:1px solid #e5e7eb;border-radius:16px;padding:20px;box-shadow:0 6px 18px #0f172a0f}.card+.card{margin-top:16px}.label{text-transform:uppercase;letter-spacing:.08em;color:#6b7280;font-size:12px}.field{flex-direction:column;gap:6px;margin-bottom:14px;display:flex}input,select,textarea{font-size:14px;font-family:var(--font-primary);border:1px solid #d7dce5;border-radius:10px;padding:12px 14px}button{background-color:var(--color-speaking-blue);color:#fff;cursor:pointer;border:none;border-radius:10px;padding:12px 18px;font-weight:700}button.secondary{color:#1f2a44;background:#eef2ff}.activation-form{flex-wrap:wrap;gap:12px;display:flex}.activation-form input{flex:1;min-width:220px}.activation-message{color:#1f2a44;background:#eef2ff;border-radius:8px;margin-top:12px;padding:10px 12px;font-size:13px}.cards-grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;display:grid}.book-card{background:#fff;border:1px solid #e5e7eb;border-radius:16px;flex-direction:column;gap:16px;padding:20px;display:flex;box-shadow:0 6px 18px #0f172a0f}.book-card h3{color:#111827;margin:0 0 8px;font-size:18px}.book-card p{color:#6b7280;margin:0}.book-card button{background-color:var(--color-unit-orange)}.book-card button:hover{background-color:#d67a1f}.schoolWorkPage{flex-direction:column;gap:14px;width:100%;max-width:1180px;margin:0 auto;display:flex}.workIntro{text-align:center;background:linear-gradient(#f8fbff 0%,#eef6ff 100%);border:1px solid #dbeafe;border-radius:16px;padding:22px 24px;box-shadow:0 8px 20px #2563eb1a}.workIntro .label{letter-spacing:.08em;text-transform:uppercase;color:#2563eb;font-size:12px;font-weight:800}.workIntro h2{letter-spacing:-.02em;color:#0b1f4d;margin:6px 0 8px;font-size:44px;line-height:1.06}.workIntro p{color:#334155;margin:0;font-size:16px;font-weight:500}.workNav{flex-direction:column;gap:14px;display:flex}.workTypeTabs{gap:22px;display:flex}.lineTabs{border-bottom:1px solid #e5e7eb;padding-bottom:8px}.workTypeTab{color:#4b5563;cursor:pointer;background:0 0;border:none;border-bottom:3px solid #0000;padding:0 0 10px;font-size:18px;font-weight:700}.workTypeTab.active{color:#2563eb;border-bottom-color:#2563eb}.statusTabs{gap:12px;display:flex}.statusTab{color:#111827;cursor:pointer;background:#fff;border:1px solid #e5e7eb;border-radius:999px;padding:10px 20px;font-size:16px;font-weight:700}.statusTab.active{color:#fff;background:linear-gradient(135deg,#111827 0%,#1f2937 100%);border-color:#111827}.countBadge{opacity:.9;background:#ffffff29;border-radius:999px;margin-left:8px;padding:2px 7px;font-size:12px}.workGrid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.assignmentCard{background:#fff;border:1px solid #e5e7eb;border-radius:14px;overflow:hidden;box-shadow:0 1px 4px #0f172a0f}.assignmentTopBand{color:#fff;padding:10px 16px;font-size:16px;font-weight:700}.theme-blue .assignmentTopBand{background:#2f80ed}.theme-purple .assignmentTopBand{background:#a855f7}.theme-green .assignmentTopBand{background:#00c853}.theme-orange .assignmentTopBand{background:#f59e0b}.assignmentBody{padding:18px 20px 14px}.assignmentBody h3{margin:0 0 8px;font-size:22px;line-height:1.25}.assignmentDesc{color:#4b5563;margin:0 0 12px;font-size:15px;line-height:1.45}.assignmentMetaStack{color:#4b5563;flex-direction:column;gap:6px;font-size:14px;display:flex}.assignmentBottom{border-top:1px solid #eceff3;flex-direction:column;gap:10px;padding:12px 20px 18px;display:flex}.assignmentFooterRow{justify-content:space-between;align-items:center;display:flex}.pill{color:#111827;background:#f8fafc;border:1px solid #e5e7eb;border-radius:999px;padding:4px 10px;font-size:12px;font-weight:700}.pill.warn{color:#8a5a00;background:#fff7d6;border-color:#fde68a}.pill.success{color:#065f46;background:#ecfdf5;border-color:#a7f3d0}.pointsText{color:#111827;font-size:15px}.ghostBtn{color:#111827;background:#fff;border:1px solid #e5e7eb;border-radius:10px;width:100%;padding:10px 14px;font-size:16px;font-weight:700}.summaryCards{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;display:grid}.summaryCard{background:linear-gradient(#fff 0%,#f8fafc 100%);border:1px solid #e5e7eb;border-radius:12px;justify-content:space-between;align-items:center;padding:14px;display:flex}.summaryCard p{color:#64748b;margin:0;font-size:13px}.summaryCard h4{color:#0f172a;margin:2px 0 0;font-size:28px}.summaryCard span{font-size:24px}.workError{color:#b91c1c;font-weight:700}.emptyState h3{margin:0}.emptyState p{color:#64748b;margin:8px 0 0}.startModal{border-radius:14px;width:min(640px,92vw);padding:22px}.startModalTitleRow{justify-content:space-between;align-items:center;gap:12px;display:flex}.startModalIcon{background:#dbeafe;border:1px solid #bfdbfe;border-radius:12px;width:36px;height:36px}@media (max-width:1024px){.schoolWorkPage{max-width:100%}.workIntro h2{font-size:32px}.workGrid{grid-template-columns:1fr}}@media (max-width:768px){.schoolWorkPage{gap:12px}.workIntro{padding:16px 14px}.workIntro h2{font-size:28px}.workIntro p{font-size:14px}.workTypeTabs{gap:14px}.workTypeTab{padding-bottom:8px;font-size:16px}.statusTabs{flex-wrap:wrap;gap:8px}.statusTab{padding:8px 14px;font-size:14px}.assignmentTopBand{padding:10px 14px;font-size:14px}.assignmentBody{padding:14px}.assignmentBody h3{font-size:20px}.assignmentDesc{font-size:14px}.assignmentMetaStack{font-size:13px}.assignmentBottom{padding:10px 14px 14px}.ghostBtn{font-size:15px}.pointsText{font-size:14px}.pill{font-size:11px}.summaryCards{grid-template-columns:1fr}}@media (max-width:480px){.workIntro h2{font-size:24px}.workTypeTab{font-size:15px}.statusTab{padding:7px 12px;font-size:13px}.assignmentBody h3{font-size:18px}.assignmentDesc{font-size:13px}.assignmentMetaStack{font-size:12px}.assignmentFooterRow{align-items:flex-start;gap:8px}.ghostBtn{padding:10px 12px;font-size:14px}}.examModalBackdrop{z-index:50;background:#0f172a73;place-items:center;padding:16px;display:grid;position:fixed;inset:0}.examModal{background:#fff;border:1px solid #e5e7eb;border-radius:14px;width:min(620px,100%);padding:22px;box-shadow:0 20px 40px #0f172a2e}.attemptShell{overscroll-behavior:none;touch-action:pan-y;background:#f8fafc;flex-direction:column;width:100vw;height:100dvh;display:flex;overflow:hidden}.attemptTopBar{z-index:1000;background:#fff;border-bottom:1px solid #e5e7eb;position:sticky;top:0}.attemptBarContent{box-sizing:border-box;width:100%;max-width:1200px;margin:0 auto;padding:0 16px}.attemptTopBarInner{align-items:center;gap:16px;height:60px;display:flex}.attemptTimer{text-align:left;color:#16a34a;flex:0 0 140px;min-width:140px;font-size:16px;font-weight:900}.attemptTimer.danger{color:#dc2626;font-weight:900}.qNavRow{white-space:nowrap;-webkit-overflow-scrolling:touch;flex:1;align-items:center;gap:8px;padding:8px 0;display:flex;overflow:auto hidden}.qNavRow::-webkit-scrollbar{height:0}.attemptQBtn{color:#374151;cursor:pointer;background:#f3f4f6;border:1px solid #d1d5db;border-radius:12px;flex:none;justify-content:center;align-items:center;min-width:38px;height:38px;padding:0 10px;font-weight:700;display:inline-flex}.attemptQBtn.answered{color:#1d4ed8;background:#dbeafe;border-color:#93c5fd}.attemptQBtn.active{color:#fff;background:#2563eb;border-color:#2563eb;font-weight:800}.attemptQBtn:hover{border-color:#9ca3af}.attemptQBtn:focus-visible{outline-offset:2px;outline:2px solid #93c5fd}.attemptActions{align-items:center;gap:10px;display:flex}.attemptClose{cursor:pointer;color:#dc2626;background:#fff1f2;border:1px solid #fecaca;border-radius:12px;height:38px;padding:0 12px;font-size:14px;font-weight:900;line-height:1}.attemptClose:hover{background:#ffe4e6;border-color:#fca5a5}.attemptClose:focus-visible{outline-offset:2px;outline:2px solid #fca5a5}.attemptScrollArea{-webkit-overflow-scrolling:touch;touch-action:pan-y;flex:1;padding:24px 0;overflow:hidden auto}.attemptContent{box-sizing:border-box;width:100%;max-width:980px;margin:0 auto;padding:0 16px}.attemptBodyInner{width:100%}.attemptInstruction{color:#0f172a;margin:8px 0 16px;font-size:16px;font-weight:800}.attemptCard{background:#fff;border:1px solid #e5e7eb;border-radius:14px;padding:28px}.attemptBottomBar{z-index:1000;background:#fff;border-top:1px solid #e5e7eb;position:sticky;bottom:0}.attemptBottomBarInner{box-sizing:border-box;justify-content:center;align-items:center;gap:12px;height:70px;padding:0 16px;display:flex}@media (max-width:640px){.attemptBottomBarInner{flex-direction:column;align-items:stretch;height:auto;padding:12px 0}.attemptBottomBarInner button{width:100%}.attemptCard{padding:18px}}.progressPage{flex-direction:column;gap:16px;width:100%;max-width:940px;margin:0 auto;display:flex}.progressIntro{text-align:center;background:linear-gradient(#f8fbff 0%,#eef6ff 100%);border:1px solid #dbeafe;border-radius:16px;padding:22px 24px;box-shadow:0 8px 20px #2563eb1a}.progressIntro .label{letter-spacing:.08em;text-transform:uppercase;color:#2563eb;font-size:12px;font-weight:800}.progressIntro h2{letter-spacing:-.02em;color:#0b1f4d;margin:6px 0 8px;font-size:44px;line-height:1.06}.progressIntro p{color:#334155;margin:0;font-size:16px;font-weight:500}.progressError{color:#b91c1c;font-weight:800}.progressStatsGrid{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;display:grid}.progressStatCard{background:linear-gradient(#fff 0%,#f8fafc 100%);border:1px solid #e5e7eb;border-radius:14px;justify-content:space-between;align-items:center;padding:16px;display:flex;box-shadow:0 6px 14px #0f172a0d}.progressStatCard p{color:#64748b;margin:0;font-size:13px;font-weight:700}.progressStatCard h3{color:#0f172a;margin:6px 0 4px;font-size:28px}.progressStatCard small{color:#64748b;font-size:12px;font-weight:600}.progressStatCard span{font-size:24px}.progressSection{flex-direction:column;gap:10px;display:flex}.progressSectionHead{justify-content:space-between;align-items:center;display:flex}.progressSectionHead h3{margin:0}.progressSectionHead span{color:#1d4ed8;background:#eff6ff;border-radius:999px;justify-content:center;align-items:center;min-width:28px;height:28px;font-size:13px;font-weight:800;display:inline-flex}.progressList{flex-direction:column;gap:10px;display:flex}.progressItemCard{background:#fff;border:1px solid #e5e7eb;border-radius:14px;justify-content:space-between;align-items:center;gap:10px;padding:14px;display:flex}.progressItemMain h4{color:#0f172a;margin:0;font-size:16px}.progressItemMain p{color:#64748b;margin:6px 0 0;font-size:13px;font-weight:700}.progressItemPill{color:#3730a3;white-space:nowrap;background:#eef2ff;border:1px solid #c7d2fe;border-radius:999px;padding:6px 10px;font-size:12px;font-weight:800}.progressEmpty{color:#64748b;margin:0;font-weight:700}@media (max-width:1024px){.progressPage{max-width:100%}}@media (max-width:768px){.progressIntro{padding:16px 14px}.progressIntro h2{font-size:28px}.progressIntro p{font-size:14px}.progressStatsGrid{grid-template-columns:1fr}.progressItemCard{flex-direction:column;align-items:flex-start}}@media (max-width:480px){.progressIntro h2,.progressStatCard h3{font-size:24px}}.oj-login-shell{background:#efefef;justify-content:center;align-items:center;min-height:100vh;padding:clamp(14px,2vw,28px);display:flex;position:relative;overflow:hidden}.oj-login-leftBand{z-index:0;background:#003f8e;width:50%;position:absolute;left:0}.oj-login-leftBand.top{height:clamp(20px,2.5vw,34px);top:0}.oj-login-leftBand.bottom{height:clamp(20px,2.5vw,34px);bottom:0}.oj-login-card{z-index:1;background:#efefef;border-radius:14px;grid-template-columns:1.05fr .95fr;width:min(1120px,96vw);min-height:min(88vh,620px);display:grid;position:relative}.oj-login-left{flex-direction:column;padding:clamp(18px,3vw,42px);display:flex}.oj-brandWrap small{color:#3e4b5c;letter-spacing:.8px;margin-top:4px;font-size:clamp(11px,1.3vw,13px);font-weight:700;display:block}.oj-brand{color:#0f172a;letter-spacing:.8px;font-size:clamp(30px,3.2vw,46px);font-weight:900;line-height:1}.oj-illustration{width:min(320px,78%);margin-top:clamp(14px,2.6vw,26px)}.oj-hello-image{object-fit:contain;width:100%;height:auto;display:block}.oj-login-right{border-left:1px solid #d6d6d6;justify-content:center;align-items:center;padding:clamp(16px,2.8vw,36px);display:flex}.oj-form{flex-direction:column;gap:12px;width:min(420px,100%);display:flex}.oj-field{background:#f2f2f2;border:1px solid #d4d4d4;border-radius:12px;align-items:center;gap:10px;height:clamp(48px,6vw,56px);padding:0 12px;display:flex;box-shadow:inset 0 0 0 1px #ececec}.oj-icon{opacity:.65;font-size:clamp(14px,2vw,18px)}.oj-field input{color:#555;background:0 0;border:none;outline:none;flex:1;min-width:0;font-size:clamp(15px,2vw,27px)}.oj-eye{cursor:pointer;background:0 0;border:none;font-size:clamp(14px,1.8vw,18px)}.oj-forgot{text-align:center;color:#5f5f5f;font-size:clamp(13px,1.8vw,28px);line-height:1.3;text-decoration:none}.oj-submit{color:#fff;cursor:pointer;background:#003b62;border:none;border-radius:14px;height:clamp(52px,7vw,86px);margin-top:8px;font-size:clamp(18px,2.4vw,40px);font-weight:500}.oj-submit:disabled{opacity:.65}.oj-login-message{color:#b91c1c;text-align:center;margin:0;font-size:14px;font-weight:600}.oj-cookie-pill{color:#fff;z-index:3;background:#111;border:none;border-radius:16px;padding:8px 14px;font-size:13px;position:fixed;bottom:14px;right:16px}@media (max-width:980px){.oj-login-shell{justify-content:center;align-items:center;padding-top:14px;padding-bottom:14px}.oj-login-leftBand{width:100%}.oj-login-leftBand.top{height:56px!important}.oj-login-leftBand.bottom{height:28px!important}.oj-login-card{min-height:unset;border-radius:12px;grid-template-columns:1fr;margin:0}.oj-login-right{border-top:1px solid #d7d7d7;border-left:none;justify-content:center;align-items:center;padding:14px 16px 18px}.oj-login-left{text-align:center;justify-content:center;align-items:center;padding:16px 16px 10px}.oj-brand{font-size:clamp(30px,7.2vw,40px)}.oj-brandWrap small{font-size:clamp(12px,3.2vw,15px)}.oj-illustration{width:min(210px,58vw);margin-top:8px}}@media (max-width:560px){.oj-login-shell{justify-content:center;align-items:center;padding:8px 10px 10px}.oj-login-leftBand.top{height:48px!important}.oj-login-leftBand.bottom{height:32px!important}.oj-login-card{width:100%;margin-top:0;margin-bottom:0}.oj-login-left{justify-content:center;padding-top:10px;padding-bottom:8px}.oj-login-right{padding-top:10px;padding-bottom:12px}.oj-brand{letter-spacing:.5px;font-size:clamp(22px,6.2vw,28px)}.oj-brandWrap small{margin-top:6px;font-size:13px}.oj-form{width:100%}.oj-cookie-pill{padding:7px 10px;font-size:12px;bottom:10px;right:10px}}.tbp-focus-open .tbk-zoom-target.tbk-focused .tbk-zoom-target{visibility:visible!important;pointer-events:auto!important}.tbp-focus-open .tbk-zoom-target.tbk-focused{font-size:18px}@media (max-width:980px){.tbp-body{grid-template-columns:1fr}.tbp-tools{flex-direction:row;justify-content:center;position:static}.tbp-page{width:min(900px,100vw - 28px)}}.tbp-focus-open .tbk-zoom-target.tbk-focused .question-wrapper{max-width:1000px;margin:0 auto}.tbp-focus-open .tbk-zoom-target.tbk-focused .options-list{grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:6px 10px!important;display:grid!important}.tbp-focus-open .tbk-zoom-target.tbk-focused .options-list li{margin:0!important}.tbp-focus-open .tbk-zoom-target.tbk-focused .interactive-matching-area{flex-wrap:nowrap!important;align-items:flex-start!important;gap:20px!important;display:flex!important}.tbp-focus-open .tbk-zoom-target.tbk-focused .matching-column-a,.tbp-focus-open .tbk-zoom-target.tbk-focused .matching-column-b,.tbp-focus-open .tbk-zoom-target.tbk-focused .drag-column,.tbp-focus-open .tbk-zoom-target.tbk-focused .drop-column{flex:0 0 48%!important;width:48%!important;min-width:0!important;max-width:48%!important}.tbp-focus-open .tbk-zoom-target.tbk-focused .drop-target,.tbp-focus-open .tbk-zoom-target.tbk-focused .draggable-item,.tbp-focus-open .tbk-zoom-target.tbk-focused .matched-item,.tbp-focus-open .tbk-zoom-target.tbk-focused textarea,.tbp-focus-open .tbk-zoom-target.tbk-focused .response-input{box-sizing:border-box!important;width:100%!important;max-width:100%!important}.tbp-focus-open .tbk-zoom-target.tbk-focused .action-buttons{z-index:1;background:0 0;border-top:0;padding:0;position:relative!important}.tbp-focus-open .tbk-zoom-target.tbk-focused.tbk-has-subfocus .task,.tbp-focus-open .tbk-zoom-target.tbk-focused.tbk-has-subfocus .question-group,.tbp-focus-open .tbk-zoom-target.tbk-focused.tbk-has-subfocus .vocab-practice,.tbp-focus-open .tbk-zoom-target.tbk-focused.tbk-has-subfocus .dashed-container-blue,.tbp-focus-open .tbk-zoom-target.tbk-focused.tbk-has-subfocus .dashed-container-green{display:block!important}.tbk-shell.tbk-focus-open,.tbk-focus-open .tbk-body,.tbk-focus-open .tbk-viewport{overflow:visible}.tbk-focus-open .tbk-zoom-target.tbk-focused .tbk-zoom-target{visibility:visible!important;pointer-events:auto!important}.tbk-focus-open .tbk-zoom-target.tbk-focused{font-size:18px}@media (max-width:980px){.tbk-body{grid-template-columns:1fr}.tbk-tools{flex-direction:row;justify-content:center;position:static}.tbk-spread{grid-template-columns:1fr;width:min(880px,100vw - 28px)}}.tbk-focus-open .tbk-zoom-target.tbk-focused .question-wrapper{max-width:1000px;margin:0 auto}.tbk-focus-open .tbk-zoom-target.tbk-focused .options-list{grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:6px 10px!important;display:grid!important}.tbk-focus-open .tbk-zoom-target.tbk-focused .options-list li{margin:0!important}.tbk-focus-open .tbk-zoom-target.tbk-focused .interactive-matching-area{flex-wrap:nowrap!important;align-items:flex-start!important;gap:20px!important;display:flex!important}.tbk-focus-open .tbk-zoom-target.tbk-focused .matching-column-a,.tbk-focus-open .tbk-zoom-target.tbk-focused .matching-column-b,.tbk-focus-open .tbk-zoom-target.tbk-focused .drag-column,.tbk-focus-open .tbk-zoom-target.tbk-focused .drop-column{flex:0 0 48%!important;width:48%!important;min-width:0!important;max-width:48%!important}.tbk-focus-open .tbk-zoom-target.tbk-focused .drop-target,.tbk-focus-open .tbk-zoom-target.tbk-focused .draggable-item,.tbk-focus-open .tbk-zoom-target.tbk-focused .matched-item,.tbk-focus-open .tbk-zoom-target.tbk-focused textarea,.tbk-focus-open .tbk-zoom-target.tbk-focused .response-input{box-sizing:border-box!important;width:100%!important;max-width:100%!important}.tbk-focus-open .tbk-zoom-target.tbk-focused .action-buttons{z-index:1;background:0 0;border-top:0;padding:0;position:relative!important}.tbk-shell .action-buttons{display:none!important}.tbk-shell.tbk-zoomed .action-buttons{display:flex!important}.tbk-focus-open .tbk-zoom-target.tbk-focused.tbk-has-subfocus .task,.tbk-focus-open .tbk-zoom-target.tbk-focused.tbk-has-subfocus .question-group,.tbk-focus-open .tbk-zoom-target.tbk-focused.tbk-has-subfocus .vocab-practice,.tbk-focus-open .tbk-zoom-target.tbk-focused.tbk-has-subfocus .dashed-container-blue,.tbk-focus-open .tbk-zoom-target.tbk-focused.tbk-has-subfocus .dashed-container-green{display:block!important}.mbr-topbar{z-index:1000;height:var(--mbr-topbar-h);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--mbr-border);background:#fffffff0;flex-wrap:nowrap;justify-content:space-between;align-items:center;gap:12px;padding:12px 14px;display:flex;position:fixed;top:0;left:0;right:0}.mbr-book-title{letter-spacing:.2px;white-space:nowrap;text-overflow:ellipsis;font-weight:900;overflow:hidden}.mbr-topbar__left{flex:1;min-width:0}.mbr-topbar__actions{flex-shrink:0;align-items:center;gap:10px;display:flex}.mbr-menu-btn{border:1px solid var(--mbr-border);color:#0f172a;cursor:pointer;background:#fff;border-radius:12px;min-width:52px;padding:10px 12px;font-size:13px;font-weight:900;line-height:1}.mbr-icon-btn{border:1px solid var(--mbr-border);color:#0f172a;cursor:pointer;background:#fff;border-radius:12px;min-width:56px;padding:10px 12px;font-size:13px;font-weight:900;line-height:1}.mbr-page{-webkit-overflow-scrolling:touch;overscroll-behavior:contain;height:100dvh;padding:calc(var(--mbr-topbar-h) + 14px) 14px calc(var(--mbr-footer-h) + 24px);scrollbar-width:none;-ms-overflow-style:none;overflow:hidden auto}.mbr-page::-webkit-scrollbar{width:0;height:0;display:none}.mbr-page__inner{width:100%;max-width:760px;margin:0 auto}.mbr-page__inner *{box-sizing:border-box;max-width:100%}.mbr-shell .tbk-focus-overlay,.mbr-shell .tbp-focus-overlay,.mbr-shell .tbk-focus-content,.mbr-shell .tbp-focus-content{-webkit-overflow-scrolling:touch;max-height:80dvh;overflow:auto}.mbr-close-btn{border:1px solid var(--mbr-border);color:#0f172a;cursor:pointer;white-space:nowrap;background:#fff;border-radius:10px;justify-content:center;align-items:center;min-width:84px;padding:8px 10px;font-size:13px;font-weight:900;line-height:1;display:inline-flex}.mbr-toc__item{text-align:left;color:#0f172a;border:1px solid var(--mbr-border);cursor:pointer;background:#fff;border-radius:14px;justify-content:space-between;align-items:center;gap:10px;width:100%;margin-bottom:10px;padding:12px;display:flex}.mbr-toc__label{color:#0f172a;font-weight:800}.mbr-shell .content-box:not(.dashed-container):not(.dashed-container-green):not(.dashed-container-blue){border:1px solid var(--mbr-border);background:#fff;border-radius:12px;padding:12px}@media (max-width:920px){.mbr-shell .dashed-container-green{border:1px dashed var(--color-scenario-green)!important;background:#e8f5e9!important}.mbr-shell .dashed-container-blue{background:var(--color-bg-highlight)!important;border:1px dashed var(--color-speaking-blue)!important}.mbr-shell .dashed-container{background:#fde6d2!important;border:1px dashed #f28c28!important}.mbr-shell .reading-header,.mbr-shell .writing-header,.mbr-shell .listening-header,.mbr-shell .speaking-header,.mbr-shell .section-header{color:#fff!important}.mbr-shell .reading-content,.mbr-shell .reading-content.dashed-container-green,.mbr-shell .reading-content.dashed-container,.mbr-shell .reading-content.dashed-container-blue{overflow-wrap:anywhere;word-break:break-word;column-count:1!important;columns:1!important;column-gap:0!important}.mbr-shell .reading-content p,.mbr-shell .reading-content li,.mbr-shell .reading-content span,.mbr-shell .reading-content strong,.mbr-shell .reading-content em{max-width:100%!important}.mbr-shell .reading-figure,.mbr-shell .reading-content .reading-figure,.mbr-shell .reading-content img,.mbr-shell .reading-content iframe,.mbr-shell .reading-content table{float:none!important;width:100%!important;max-width:100%!important;margin:10px 0!important;display:block!important}.mbr-shell .reading-content table{table-layout:fixed}}.dbbv-theme .db-layout-2col{grid-template-columns:1fr 1fr;gap:18px;display:grid}@media (max-width:900px){.dbbv-theme .db-layout-2col{grid-template-columns:1fr}}.dbbv-theme .db-layout-col{flex-direction:column;gap:10px;display:flex}.dbbv-theme .db-layout-col__title{color:var(--color-text-primary);font-weight:800}.dbbv-theme .db-layout-col__body{flex-direction:column;gap:12px;display:flex}.dbbv-theme .db-spread-stack__divider{background:#0f172a1f;height:1px;margin:14px 0}.dbbv-theme .db-html{color:#111827;font-size:16px;line-height:1.6}.dbbv-theme .db-html h3{margin:0 0 10px}.dbbv-theme .db-html h4{margin:14px 0 6px}.dbbv-theme .db-html table{border-collapse:collapse;width:100%;margin:10px 0 14px;font-size:14px}.dbbv-theme .db-html th,.dbbv-theme .db-html td{text-align:left;vertical-align:top;border:1px solid #0f172a26;padding:10px}.dbbv-theme .db-html th{background:#0f172a0a;font-weight:800}.dbbv-theme .db-page-title{color:#0f172a;margin:0 0 4px;font-size:24px;font-weight:800;line-height:1.25}.ees-theme .tbp-shell:not(.tbp-focus-open) .tbk-zoom-target .action-buttons,.ees-theme .tbk-shell:not(.tbk-focus-open) .tbk-zoom-target .action-buttons,.ees-theme .tbp-shell:not(.tbp-focus-open) .tbk-zoom-target .response-input,.ees-theme .tbk-shell:not(.tbp-focus-open) .tbk-zoom-target .options-list{display:none!important}.ees-theme .tbp-shell.tbp-focus-open .tbk-zoom-target.tbk-focused .action-buttons,.ees-theme .tbk-shell.tbk-focus-open .tbk-zoom-target.tbk-focused .action-buttons{display:flex!important}.ees-theme .tbp-shell.tbp-focus-open .tbk-zoom-target.tbk-focused .response-input,.ees-theme .tbp-shell.tbp-focus-open .tbk-zoom-target.tbk-focused .options-list,.ees-theme .tbk-shell.tbk-focus-open .tbk-zoom-target.tbk-focused .response-input,.ees-theme .tbk-shell.tbk-focus-open .tbk-zoom-target.tbk-focused .options-list{display:block!important}.ees-theme [data-generated-question="1"] .options-list,.ees-theme [data-generated-question="1"] .options-list li,.ees-theme [data-generated-question="1"] .options-list label{box-shadow:none!important;background:0 0!important;border:none!important;margin-left:0!important;padding-left:0!important}.ees-theme .tbp-shell.tbp-focus-open [data-generated-question="1"].tbk-focused,.ees-theme .tbk-shell.tbk-focus-open [data-generated-question="1"].tbk-focused{border-radius:12px!important;padding:14px!important}.ees-theme .tbp-shell.tbp-focus-open [data-generated-question="1"].tbk-focused .question-group-title,.ees-theme .tbk-shell.tbk-focus-open [data-generated-question="1"].tbk-focused .question-group-title{margin-bottom:8px!important;font-size:18px!important;font-weight:800!important}.ees-theme .tbp-shell.tbp-focus-open [data-generated-question="1"].tbk-focused .task-label,.ees-theme .tbk-shell.tbk-focus-open [data-generated-question="1"].tbk-focused .task-label{margin-bottom:10px!important}.ees-theme .tbp-shell.tbp-focus-open [data-generated-question="1"].tbk-focused .options-list,.ees-theme .tbk-shell.tbk-focus-open [data-generated-question="1"].tbk-focused .options-list{flex-direction:column!important;gap:10px!important;margin:10px 0!important;padding:0!important;display:flex!important}.ees-theme .tbp-shell.tbp-focus-open [data-generated-question="1"].tbk-focused .options-list li,.ees-theme .tbk-shell.tbk-focus-open [data-generated-question="1"].tbk-focused .options-list li{margin:0!important;list-style:none!important}.ees-theme .tbp-shell.tbp-focus-open [data-generated-question="1"].tbk-focused .options-list label,.ees-theme .tbk-shell.tbk-focus-open [data-generated-question="1"].tbk-focused .options-list label{background:#fff!important;border:1px solid #d0d5dd!important;border-radius:10px!important;flex-direction:row!important;align-items:center!important;gap:10px!important;padding:10px 12px!important;display:flex!important}.ees-theme .tbp-shell:not(.tbp-focus-open) [data-generated-question="1"][data-focus-id^=rq] .options-list label,.ees-theme .tbk-shell:not(.tbk-focus-open) [data-generated-question="1"][data-focus-id^=rq] .options-list label,.ees-theme .mbr-shell:not(.mbr-practice) [data-generated-question="1"][data-focus-id^=rq] .options-list label{box-shadow:none!important;background:0 0!important;border:none!important;border-radius:0!important;padding:0!important}.ees-theme .tbp-shell.tbp-focus-open [data-generated-question="1"].tbk-focused .options-list label input,.ees-theme .tbk-shell.tbk-focus-open [data-generated-question="1"].tbk-focused .options-list label input{order:0!important;margin:0 8px 0 0!important}.ees-theme .tbp-shell.tbp-focus-open [data-generated-question="1"].tbk-focused .options-list label span,.ees-theme .tbk-shell.tbk-focus-open [data-generated-question="1"].tbk-focused .options-list label span{order:1!important}.ees-theme .tbp-shell.tbp-focus-open [data-generated-question="1"].tbk-focused .action-buttons,.ees-theme .tbk-shell.tbk-focus-open [data-generated-question="1"].tbk-focused .action-buttons{flex-wrap:wrap!important;gap:10px!important;margin-top:12px!important;display:flex!important}.ees-theme .tbp-shell.tbp-focus-open [data-generated-question="1"].tbk-focused .action-buttons button,.ees-theme .tbk-shell.tbk-focus-open [data-generated-question="1"].tbk-focused .action-buttons button{min-height:38px!important;padding:8px 14px!important}.dbbv-theme .reading-content,.dbbv-theme .reading-content.dashed-container-green,.dbbv-theme .reading-content.dashed-container,.dbbv-theme .reading-content.dashed-container-blue{column-count:1!important;columns:1!important;column-gap:0!important}@media (max-width:920px){.dbbv-theme.ees-theme .mbr-shell .content-box:not(.dashed-container):not(.dashed-container-green):not(.dashed-container-blue){background:#fff!important;border:1px solid #e5e7eb!important}.dbbv-theme.ees-theme .mbr-shell .dashed-container-green{background:#e8f5e9!important;border:1px dashed #2e7d32!important}.dbbv-theme.ees-theme .mbr-shell .dashed-container{background:#fde6d2!important;border:1px dashed #f28c28!important}.dbbv-theme.ees-theme .mbr-shell .dashed-container-blue{background:#e3f2fd!important;border:1px dashed #1e88e5!important}}@media (max-width:768px){.ees-theme .tbp-shell.tbp-focus-open [data-generated-question="1"].tbk-focused,.ees-theme .tbk-shell.tbk-focus-open [data-generated-question="1"].tbk-focused{padding:10px!important}.ees-theme .tbp-shell.tbp-focus-open [data-generated-question="1"].tbk-focused .question-group-title,.ees-theme .tbk-shell.tbk-focus-open [data-generated-question="1"].tbk-focused .question-group-title{font-size:16px!important}.ees-theme .tbp-shell.tbp-focus-open [data-generated-question="1"].tbk-focused .options-list label,.ees-theme .tbk-shell.tbk-focus-open [data-generated-question="1"].tbk-focused .options-list label{align-items:flex-start!important;gap:8px!important;padding:8px 10px!important}.ees-theme .tbp-shell.tbp-focus-open [data-generated-question="1"].tbk-focused .action-buttons,.ees-theme .tbk-shell.tbk-focus-open [data-generated-question="1"].tbk-focused .action-buttons{grid-template-columns:1fr 1fr!important;gap:8px!important;display:grid!important}.ees-theme .tbp-shell.tbp-focus-open [data-generated-question="1"].tbk-focused .action-buttons button,.ees-theme .tbk-shell.tbk-focus-open [data-generated-question="1"].tbk-focused .action-buttons button{width:100%!important;min-height:36px!important;padding:8px 10px!important}}.ees-theme .tbp-shell:not(.tbp-focus-open) [data-generated-question="1"] input[type=radio],.ees-theme .tbp-shell:not(.tbp-focus-open) [data-generated-question="1"] input[type=checkbox],.ees-theme .tbk-shell:not(.tbk-focus-open) [data-generated-question="1"] input[type=radio],.ees-theme .tbk-shell:not(.tbk-focus-open) [data-generated-question="1"] input[type=checkbox],.ees-theme .tbp-shell:not(.tbp-focus-open) [data-generated-question="1"] .response-input,.ees-theme .tbk-shell:not(.tbk-focus-open) [data-generated-question="1"] .response-input,.ees-theme .mbr-shell:not(.mbr-practice) [data-generated-question="1"] .response-input,.ees-theme .mbr-shell:not(.mbr-practice) [data-generated-question="1"] input[type=radio],.ees-theme .mbr-shell:not(.mbr-practice) [data-generated-question="1"] input[type=checkbox]{display:none!important}.main-content{flex-direction:column;flex-grow:1;gap:24px;padding:0 24px;display:flex}.left-column,.right-column{flex-direction:column;gap:24px;width:100%;display:flex}.action-buttons{justify-content:flex-end;gap:12px;margin-top:24px;display:flex;position:relative}.action-buttons .show-answer-button,.action-buttons .submit-button,.action-buttons .try-again-button{display:none}.ees-correct{background:#dcfce7!important;border:1px solid #16a34a!important}.ees-wrong{background:#fee2e2!important;border:1px solid #dc2626!important}@media screen and (max-width:768px){.reading-questions-section .content-box{padding:15px}.question-group{margin-bottom:20px}.question-group-title{margin-bottom:10px;font-size:16px}.instruction{margin-bottom:15px;font-size:14px}.question-item{margin-bottom:20px}.question-item p,.options-list li{font-size:14px}}@media screen and (max-width:768px){.main-content{grid-template-columns:1fr;gap:15px;padding:0 15px}.scenario-figure{float:none;width:100%;margin:15px 0}.focused-element-wrapper{width:95vw;height:95vh;padding:15px}.focused-element-wrapper .scenario-figure{width:100%}.elt-page.focus-active:before{font-size:2em;top:10px;right:10px}h1{font-size:24px}h2{font-size:18px}p,li{font-size:14px}}.ees-theme .tbk-shell:not(.tbk-focus-open) .tbk-zoom-target input,.ees-theme .tbk-shell:not(.tbk-focus-open) .tbk-zoom-target textarea,.ees-theme .tbk-shell:not(.tbk-focus-open) .tbk-zoom-target select,.ees-theme .tbp-shell:not(.tbp-focus-open) .tbk-zoom-target input,.ees-theme .tbp-shell:not(.tbp-focus-open) .tbk-zoom-target textarea,.ees-theme .tbp-shell:not(.tbp-focus-open) .tbk-zoom-target select,.ees-theme .mbr-shell:not(.mbr-practice) .tbk-zoom-target input,.ees-theme .mbr-shell:not(.mbr-practice) .tbk-zoom-target textarea,.ees-theme .mbr-shell:not(.mbr-practice) .tbk-zoom-target select,.ees-theme .tbk-shell:not(.tbk-focus-open) .tbk-zoom-target .action-buttons,.ees-theme .tbp-shell:not(.tbp-focus-open) .tbk-zoom-target .action-buttons,.ees-theme .mbr-shell:not(.mbr-practice) .tbk-zoom-target .action-buttons,.ees-theme .tbk-shell:not(.tbk-focus-open) [data-focus-id=gA] textarea,.ees-theme .tbk-shell:not(.tbk-focus-open) [data-focus-id=gA] input,.ees-theme .tbk-shell:not(.tbk-focus-open) [data-focus-id=gA] select,.ees-theme .tbk-shell:not(.tbk-focus-open) [data-focus-id=gA] .response-input,.ees-theme .tbk-shell:not(.tbk-focus-open) [data-focus-id=gA] .drop-target,.ees-theme .tbk-shell:not(.tbk-focus-open) [data-focus-id=gA] .draggable-item,.ees-theme .tbk-shell:not(.tbk-focus-open) [data-focus-id=gA] .clear-match-btn,.ees-theme .tbk-shell:not(.tbk-focus-open) [data-focus-id=gA] .action-buttons,.ees-theme .tbp-shell:not(.tbp-focus-open) [data-focus-id=gA] textarea,.ees-theme .tbp-shell:not(.tbp-focus-open) [data-focus-id=gA] input,.ees-theme .tbp-shell:not(.tbp-focus-open) [data-focus-id=gA] select,.ees-theme .tbp-shell:not(.tbp-focus-open) [data-focus-id=gA] .response-input,.ees-theme .tbp-shell:not(.tbp-focus-open) [data-focus-id=gA] .drop-target,.ees-theme .tbp-shell:not(.tbp-focus-open) [data-focus-id=gA] .draggable-item,.ees-theme .tbp-shell:not(.tbp-focus-open) [data-focus-id=gA] .clear-match-btn,.ees-theme .tbp-shell:not(.tbp-focus-open) [data-focus-id=gA] .action-buttons,.ees-theme .tbk-shell:not(.tbk-focus-open) [data-focus-id=gD] textarea,.ees-theme .tbk-shell:not(.tbk-focus-open) [data-focus-id=gD] input,.ees-theme .tbk-shell:not(.tbk-focus-open) [data-focus-id=gD] select,.ees-theme .tbk-shell:not(.tbk-focus-open) [data-focus-id=gD] .response-input,.ees-theme .tbk-shell:not(.tbk-focus-open) [data-focus-id=gD] .drop-target,.ees-theme .tbk-shell:not(.tbk-focus-open) [data-focus-id=gD] .draggable-item,.ees-theme .tbk-shell:not(.tbk-focus-open) [data-focus-id=gD] .clear-match-btn,.ees-theme .tbk-shell:not(.tbk-focus-open) [data-focus-id=gD] .action-buttons,.ees-theme .tbp-shell:not(.tbp-focus-open) [data-focus-id=gD] textarea,.ees-theme .tbp-shell:not(.tbp-focus-open) [data-focus-id=gD] input,.ees-theme .tbp-shell:not(.tbp-focus-open) [data-focus-id=gD] select,.ees-theme .tbp-shell:not(.tbp-focus-open) [data-focus-id=gD] .response-input,.ees-theme .tbp-shell:not(.tbp-focus-open) [data-focus-id=gD] .drop-target,.ees-theme .tbp-shell:not(.tbp-focus-open) [data-focus-id=gD] .draggable-item,.ees-theme .tbp-shell:not(.tbp-focus-open) [data-focus-id=gD] .clear-match-btn,.ees-theme .tbp-shell:not(.tbp-focus-open) [data-focus-id=gD] .action-buttons,.ees-theme .tbk-shell:not(.tbk-focus-open) [data-focus-id=vocab] .action-buttons,.ees-theme .tbp-shell:not(.tbp-focus-open) [data-focus-id=vocab] .action-buttons,.ees-theme .tbk-shell:not(.tbk-focus-open) [data-focus-id=vocab-practice] .action-buttons,.ees-theme .tbp-shell:not(.tbp-focus-open) [data-focus-id=vocab-practice] .action-buttons,.ees-theme .mbr-shell:not(.mbr-practice) [data-focus-id=vocab] .action-buttons,.ees-theme .mbr-shell:not(.mbr-practice) [data-focus-id=vocab-practice] .action-buttons,.ees-theme .tbk-shell:not(.tbk-focus-open) [data-focus-id=vocab] .interactive-matching-area,.ees-theme .tbp-shell:not(.tbp-focus-open) [data-focus-id=vocab] .interactive-matching-area,.ees-theme .mbr-shell:not(.mbr-practice) [data-focus-id=vocab] .interactive-matching-area,.ees-theme .tbk-shell.tbk-focus-open [data-focus-id=vocab].tbk-focused .static-matching-area,.ees-theme .tbp-shell.tbp-focus-open [data-focus-id=vocab].tbk-focused .static-matching-area,.ees-theme .mbr-shell.mbr-practice [data-focus-id=vocab] .static-matching-area{display:none!important}.ees-theme .tbk-shell.tbk-focus-open [data-focus-id=vocab].tbk-focused .interactive-matching-area,.ees-theme .tbp-shell.tbp-focus-open [data-focus-id=vocab].tbk-focused .interactive-matching-area,.ees-theme .mbr-shell.mbr-practice [data-focus-id=vocab] .interactive-matching-area{display:flex!important}.ees-theme .tbk-shell:not(.tbk-focus-open) [data-focus-id=gD] .interactive-matching-area,.ees-theme .tbp-shell:not(.tbp-focus-open) [data-focus-id=gD] .interactive-matching-area,.ees-theme .mbr-shell:not(.mbr-practice) [data-focus-id=gD] .interactive-matching-area,.ees-theme .tbk-shell.tbk-focus-open [data-focus-id=gD].tbk-focused .static-matching-area,.ees-theme .tbp-shell.tbp-focus-open [data-focus-id=gD].tbk-focused .static-matching-area,.ees-theme .mbr-shell.mbr-practice [data-focus-id=gD] .static-matching-area{display:none!important}.ees-theme .tbk-shell.tbk-focus-open [data-focus-id=gD].tbk-focused .interactive-matching-area,.ees-theme .tbp-shell.tbp-focus-open [data-focus-id=gD].tbk-focused .interactive-matching-area,.ees-theme .mbr-shell.mbr-practice [data-focus-id=gD] .interactive-matching-area{display:flex!important}.ees-theme .tbk-shell:not(.tbk-focus-open) [data-focus-id^=rq] textarea,.ees-theme .tbk-shell:not(.tbk-focus-open) [data-focus-id^=rq] input,.ees-theme .tbk-shell:not(.tbk-focus-open) [data-focus-id^=rq] .action-buttons,.ees-theme .tbp-shell:not(.tbp-focus-open) [data-focus-id^=rq] textarea,.ees-theme .tbp-shell:not(.tbp-focus-open) [data-focus-id^=rq] input,.ees-theme .tbp-shell:not(.tbp-focus-open) [data-focus-id^=rq] .action-buttons,.ees-theme .mbr-shell:not(.mbr-practice) [data-focus-id^=rq] textarea,.ees-theme .mbr-shell:not(.mbr-practice) [data-focus-id^=rq] input,.ees-theme .mbr-shell:not(.mbr-practice) [data-focus-id^=rq] .action-buttons,.ees-theme .tbk-shell:not(.tbk-focus-open) .writing-section textarea,.ees-theme .tbk-shell:not(.tbk-focus-open) [data-focus-id^=ees-writing] textarea,.ees-theme .tbk-shell:not(.tbk-focus-open) [data-focus-id=u1-writing] textarea,.ees-theme .tbk-shell:not(.tbk-focus-open) .writing-section .action-buttons,.ees-theme .tbk-shell:not(.tbk-focus-open) [data-focus-id^=ees-writing] .action-buttons,.ees-theme .tbk-shell:not(.tbk-focus-open) [data-focus-id=u1-writing] .action-buttons,.ees-theme .tbp-shell:not(.tbp-focus-open) .writing-section textarea,.ees-theme .tbp-shell:not(.tbp-focus-open) [data-focus-id^=ees-writing] textarea,.ees-theme .tbp-shell:not(.tbp-focus-open) [data-focus-id=u1-writing] textarea,.ees-theme .tbp-shell:not(.tbp-focus-open) .writing-section .action-buttons,.ees-theme .tbp-shell:not(.tbp-focus-open) [data-focus-id^=ees-writing] .action-buttons,.ees-theme .tbp-shell:not(.tbp-focus-open) [data-focus-id=u1-writing] .action-buttons,.ees-theme .tbk-shell:not(.tbk-focus-open) [data-focus-id=u1-listening] textarea,.ees-theme .tbk-shell:not(.tbk-focus-open) [data-focus-id=u1-listening] .action-buttons,.ees-theme .tbp-shell:not(.tbp-focus-open) [data-focus-id=u1-listening] textarea,.ees-theme .tbp-shell:not(.tbp-focus-open) [data-focus-id=u1-listening] .action-buttons{display:none!important}.ees-theme .tbk-shell:not(.tbk-focus-open) [data-focus-id^=rq] .options-list label,.ees-theme .tbp-shell:not(.tbp-focus-open) [data-focus-id^=rq] .options-list label,.ees-theme .mbr-shell:not(.mbr-practice) [data-focus-id^=rq] .options-list label{pointer-events:none!important;cursor:default!important}.ees-theme .tbk-shell.tbk-focus-open [data-focus-id^=rq].tbk-focused .options-list label,.ees-theme .tbp-shell.tbp-focus-open [data-focus-id^=rq].tbk-focused .options-list label,.ees-theme .mbr-shell.mbr-practice [data-focus-id^=rq] .options-list label{pointer-events:auto!important;cursor:pointer!important}.ees-theme .tbk-shell:not(.tbk-focus-open) [data-focus-id=vocab-practice] input,.ees-theme .tbp-shell:not(.tbp-focus-open) [data-focus-id=vocab-practice] input,.ees-theme .mbr-shell:not(.mbr-practice) [data-focus-id=vocab-practice] input{display:none!important}.ees-theme .tbk-shell:not(.tbk-focus-open) [data-focus-id=rqA] .options-list label,.ees-theme .tbp-shell:not(.tbp-focus-open) [data-focus-id=rqA] .options-list label,.ees-theme .mbr-shell:not(.mbr-practice) [data-focus-id=rqA] .options-list label{pointer-events:none!important;cursor:default!important}.ees-theme .tbk-shell.tbk-focus-open [data-focus-id=rqA].tbk-focused .options-list label,.ees-theme .tbp-shell.tbp-focus-open [data-focus-id=rqA].tbk-focused .options-list label,.ees-theme .mbr-shell.mbr-practice [data-focus-id=rqA] .options-list label{pointer-events:auto!important;cursor:pointer!important}.ees-theme .tbk-shell:not(.tbk-focus-open) [data-focus-id=gD] .interactive-matching-area,.ees-theme .tbk-shell:not(.tbk-focus-open) [data-focus-id=gD] .drop-target,.ees-theme .tbk-shell:not(.tbk-focus-open) [data-focus-id=gD] .draggable-item,.ees-theme .tbk-shell:not(.tbk-focus-open) [data-focus-id=gD] .clear-match-btn,.ees-theme .tbk-shell:not(.tbk-focus-open) [data-focus-id=gD] .action-buttons,.ees-theme .tbp-shell:not(.tbp-focus-open) [data-focus-id=gD] .interactive-matching-area,.ees-theme .tbp-shell:not(.tbp-focus-open) [data-focus-id=gD] .drop-target,.ees-theme .tbp-shell:not(.tbp-focus-open) [data-focus-id=gD] .draggable-item,.ees-theme .tbp-shell:not(.tbp-focus-open) [data-focus-id=gD] .clear-match-btn,.ees-theme .tbp-shell:not(.tbp-focus-open) [data-focus-id=gD] .action-buttons,.ees-theme .mbr-shell:not(.mbr-practice) [data-focus-id=gD] .interactive-matching-area,.ees-theme .mbr-shell:not(.mbr-practice) [data-focus-id=gD] .drop-target,.ees-theme .mbr-shell:not(.mbr-practice) [data-focus-id=gD] .draggable-item,.ees-theme .mbr-shell:not(.mbr-practice) [data-focus-id=gD] .clear-match-btn,.ees-theme .mbr-shell:not(.mbr-practice) [data-focus-id=gD] .action-buttons,.ees-theme .tbk-shell:not(.tbk-focus-open) [data-focus-id=rqA] .action-buttons,.ees-theme .tbk-shell:not(.tbk-focus-open) [data-focus-id=rqB] .action-buttons,.ees-theme .tbk-shell:not(.tbk-focus-open) [data-focus-id=ees-reading-a] .action-buttons,.ees-theme .tbk-shell:not(.tbk-focus-open) [data-focus-id=ees-reading-b] .action-buttons,.ees-theme .tbk-shell:not(.tbk-focus-open) [data-focus-id^=ees-reading-b-] .action-buttons,.ees-theme .tbk-shell:not(.tbk-focus-open) [data-focus-id=rqA] .response-input,.ees-theme .tbk-shell:not(.tbk-focus-open) [data-focus-id=rqB] .response-input,.ees-theme .tbk-shell:not(.tbk-focus-open) [data-focus-id=ees-reading-a] .response-input,.ees-theme .tbk-shell:not(.tbk-focus-open) [data-focus-id=ees-reading-b] .response-input,.ees-theme .tbk-shell:not(.tbk-focus-open) [data-focus-id^=ees-reading-b-] .response-input,.ees-theme .tbk-shell:not(.tbk-focus-open) [data-focus-id=rqA] .options-list,.ees-theme .tbk-shell:not(.tbk-focus-open) [data-focus-id=rqB] .options-list,.ees-theme .tbk-shell:not(.tbk-focus-open) [data-focus-id=ees-reading-a] .options-list,.ees-theme .tbk-shell:not(.tbk-focus-open) [data-focus-id=ees-reading-b] .options-list,.ees-theme .tbk-shell:not(.tbk-focus-open) [data-focus-id^=ees-reading-b-] .options-list,.ees-theme .tbp-shell:not(.tbp-focus-open) [data-focus-id=rqA] .action-buttons,.ees-theme .tbp-shell:not(.tbp-focus-open) [data-focus-id=rqB] .action-buttons,.ees-theme .tbp-shell:not(.tbp-focus-open) [data-focus-id=ees-reading-a] .action-buttons,.ees-theme .tbp-shell:not(.tbp-focus-open) [data-focus-id=ees-reading-b] .action-buttons,.ees-theme .tbp-shell:not(.tbp-focus-open) [data-focus-id^=ees-reading-b-] .action-buttons,.ees-theme .tbp-shell:not(.tbp-focus-open) [data-focus-id=rqA] .response-input,.ees-theme .tbp-shell:not(.tbp-focus-open) [data-focus-id=rqB] .response-input,.ees-theme .tbp-shell:not(.tbp-focus-open) [data-focus-id=ees-reading-a] .response-input,.ees-theme .tbp-shell:not(.tbp-focus-open) [data-focus-id=ees-reading-b] .response-input,.ees-theme .tbp-shell:not(.tbp-focus-open) [data-focus-id^=ees-reading-b-] .response-input,.ees-theme .tbp-shell:not(.tbp-focus-open) [data-focus-id=rqA] .options-list,.ees-theme .tbp-shell:not(.tbp-focus-open) [data-focus-id=rqB] .options-list,.ees-theme .tbp-shell:not(.tbp-focus-open) [data-focus-id=ees-reading-a] .options-list,.ees-theme .tbp-shell:not(.tbp-focus-open) [data-focus-id=ees-reading-b] .options-list,.ees-theme .tbp-shell:not(.tbp-focus-open) [data-focus-id^=ees-reading-b-] .options-list,.ees-theme .mbr-shell:not(.mbr-practice) [data-focus-id=rqA] .action-buttons,.ees-theme .mbr-shell:not(.mbr-practice) [data-focus-id=rqB] .action-buttons,.ees-theme .mbr-shell:not(.mbr-practice) [data-focus-id=ees-reading-a] .action-buttons,.ees-theme .mbr-shell:not(.mbr-practice) [data-focus-id=ees-reading-b] .action-buttons,.ees-theme .mbr-shell:not(.mbr-practice) [data-focus-id^=ees-reading-b-] .action-buttons,.ees-theme .mbr-shell:not(.mbr-practice) [data-focus-id=rqA] .response-input,.ees-theme .mbr-shell:not(.mbr-practice) [data-focus-id=rqB] .response-input,.ees-theme .mbr-shell:not(.mbr-practice) [data-focus-id=ees-reading-a] .response-input,.ees-theme .mbr-shell:not(.mbr-practice) [data-focus-id=ees-reading-b] .response-input,.ees-theme .mbr-shell:not(.mbr-practice) [data-focus-id^=ees-reading-b-] .response-input,.ees-theme .mbr-shell:not(.mbr-practice) [data-focus-id=rqA] .options-list,.ees-theme .mbr-shell:not(.mbr-practice) [data-focus-id=rqB] .options-list,.ees-theme .mbr-shell:not(.mbr-practice) [data-focus-id=ees-reading-a] .options-list,.ees-theme .mbr-shell:not(.mbr-practice) [data-focus-id=ees-reading-b] .options-list,.ees-theme .mbr-shell:not(.mbr-practice) [data-focus-id^=ees-reading-b-] .options-list{display:none!important}.dbbv-theme[data-unit-number="1"] .tbk-shell.tbk-focus-open .tbk-zoom-target.tbk-focused .reading-questions-section .options-list,.dbbv-theme[data-unit-number="1"] .tbk-shell.tbk-focus-open .tbk-zoom-target.tbk-focused .reading-questions-section .response-input,.dbbv-theme[data-unit-number="1"] .tbk-shell.tbk-focus-open .tbk-zoom-target.tbk-focused .reading-questions-section .action-buttons,.dbbv-theme[data-unit-number="1"] .tbp-shell.tbp-focus-open .tbk-zoom-target.tbk-focused .reading-questions-section .options-list,.dbbv-theme[data-unit-number="1"] .tbp-shell.tbp-focus-open .tbk-zoom-target.tbk-focused .reading-questions-section .response-input,.dbbv-theme[data-unit-number="1"] .tbp-shell.tbp-focus-open .tbk-zoom-target.tbk-focused .reading-questions-section .action-buttons{display:block!important}.dbbv-theme[data-unit-number="1"] .tbk-shell.tbk-focus-open .tbk-zoom-target.tbk-focused .reading-questions-section .action-buttons,.dbbv-theme[data-unit-number="1"] .tbp-shell.tbp-focus-open .tbk-zoom-target.tbk-focused .reading-questions-section .action-buttons{display:flex!important}.dbbv-theme[data-unit-number="2"] .tbk-shell:not(.tbk-focus-open) .reading-questions-section .action-buttons,.dbbv-theme[data-unit-number="2"] .tbk-shell:not(.tbk-focus-open) .reading-questions-section .response-input,.dbbv-theme[data-unit-number="2"] .tbk-shell:not(.tbk-focus-open) .reading-questions-section textarea,.dbbv-theme[data-unit-number="2"] .tbk-shell:not(.tbk-focus-open) .reading-questions-section .options-list,.dbbv-theme[data-unit-number="2"] .tbp-shell:not(.tbp-focus-open) .reading-questions-section .action-buttons,.dbbv-theme[data-unit-number="2"] .tbp-shell:not(.tbp-focus-open) .reading-questions-section .response-input,.dbbv-theme[data-unit-number="2"] .tbp-shell:not(.tbp-focus-open) .reading-questions-section textarea,.dbbv-theme[data-unit-number="2"] .tbp-shell:not(.tbp-focus-open) .reading-questions-section .options-list,.dbbv-theme[data-unit-number="2"] .mbr-shell:not(.mbr-practice) .reading-questions-section .action-buttons,.dbbv-theme[data-unit-number="2"] .mbr-shell:not(.mbr-practice) .reading-questions-section .response-input,.dbbv-theme[data-unit-number="2"] .mbr-shell:not(.mbr-practice) .reading-questions-section textarea,.dbbv-theme[data-unit-number="2"] .mbr-shell:not(.mbr-practice) .reading-questions-section .options-list{display:none!important}.dbbv-theme[data-unit-number="2"] .tbk-shell.tbk-focus-open .tbk-zoom-target.tbk-focused.reading-questions-section .action-buttons,.dbbv-theme[data-unit-number="2"] .tbk-shell.tbk-focus-open .tbk-zoom-target.tbk-focused.reading-questions-section .response-input,.dbbv-theme[data-unit-number="2"] .tbk-shell.tbk-focus-open .tbk-zoom-target.tbk-focused.reading-questions-section textarea,.dbbv-theme[data-unit-number="2"] .tbk-shell.tbk-focus-open .tbk-zoom-target.tbk-focused.reading-questions-section .options-list,.dbbv-theme[data-unit-number="2"] .tbp-shell.tbp-focus-open .tbk-zoom-target.tbk-focused.reading-questions-section .action-buttons,.dbbv-theme[data-unit-number="2"] .tbp-shell.tbp-focus-open .tbk-zoom-target.tbk-focused.reading-questions-section .response-input,.dbbv-theme[data-unit-number="2"] .tbp-shell.tbp-focus-open .tbk-zoom-target.tbk-focused.reading-questions-section textarea,.dbbv-theme[data-unit-number="2"] .tbp-shell.tbp-focus-open .tbk-zoom-target.tbk-focused.reading-questions-section .options-list,.dbbv-theme[data-unit-number="2"] .mbr-shell.mbr-practice .tbk-zoom-target.reading-questions-section .action-buttons,.dbbv-theme[data-unit-number="2"] .mbr-shell.mbr-practice .tbk-zoom-target.reading-questions-section .response-input,.dbbv-theme[data-unit-number="2"] .mbr-shell.mbr-practice .tbk-zoom-target.reading-questions-section textarea,.dbbv-theme[data-unit-number="2"] .mbr-shell.mbr-practice .tbk-zoom-target.reading-questions-section .options-list{display:initial!important}.dbbv-theme[data-unit-number="2"] .tbk-shell.tbk-focus-open .tbk-zoom-target.tbk-focused.reading-questions-section .action-buttons,.dbbv-theme[data-unit-number="2"] .tbp-shell.tbp-focus-open .tbk-zoom-target.tbk-focused.reading-questions-section .action-buttons,.dbbv-theme[data-unit-number="2"] .mbr-shell.mbr-practice .tbk-zoom-target.reading-questions-section .action-buttons{display:flex!important}.ees-theme .tbk-shell.tbk-focus-open [data-focus-id=gD] .static-matching-area,.ees-theme .tbp-shell.tbp-focus-open [data-focus-id=gD] .static-matching-area,.ees-theme .mbr-shell.mbr-practice [data-focus-id=gD] .static-matching-area,.ees-theme .mbr-shell:not(.mbr-practice) .writing-section textarea,.ees-theme .mbr-shell:not(.mbr-practice) [data-focus-id=u1-writing] textarea,.ees-theme .mbr-shell:not(.mbr-practice) .writing-section .ees-writing-input,.ees-theme .mbr-shell:not(.mbr-practice) [data-focus-id=u1-writing] .ees-writing-input,.ees-theme .mbr-shell:not(.mbr-practice) .writing-section .action-buttons,.ees-theme .mbr-shell:not(.mbr-practice) [data-focus-id=u1-writing] .action-buttons,.ees-theme .mbr-shell:not(.mbr-practice) [data-focus-id=u1-listening] .ees-listening-response,.ees-theme .mbr-shell:not(.mbr-practice) [data-focus-id=u1-listening] textarea,.ees-theme .mbr-shell:not(.mbr-practice) [data-focus-id=u1-listening] .action-buttons{display:none!important}.ees-theme .mbr-shell.mbr-practice [data-focus-id=u1-listening] .ees-listening-response,.ees-theme .mbr-shell.mbr-practice [data-focus-id=u1-listening] textarea{display:block!important}.ees-theme .mbr-shell.mbr-practice [data-focus-id=u1-listening] .action-buttons{display:flex!important}.ees-theme .mbr-shell.mbr-practice .writing-section textarea,.ees-theme .mbr-shell.mbr-practice [data-focus-id=u1-writing] textarea,.ees-theme .mbr-shell.mbr-practice .writing-section .ees-writing-input,.ees-theme .mbr-shell.mbr-practice [data-focus-id=u1-writing] .ees-writing-input{display:inline-block!important}.ees-theme .mbr-shell.mbr-practice .writing-section .action-buttons,.ees-theme .mbr-shell.mbr-practice [data-focus-id=u1-writing] .action-buttons,.ees-theme .tbk-shell.tbk-focus-open .tbk-zoom-target.tbk-focused .action-buttons,.ees-theme .tbp-shell.tbp-focus-open .tbk-zoom-target.tbk-focused .action-buttons,.ees-theme .mbr-shell.mbr-practice .tbk-zoom-target .action-buttons{display:flex!important}.ees-theme .tbk-shell.tbk-focus-open .tbk-zoom-target.tbk-focused textarea,.ees-theme .tbp-shell.tbp-focus-open .tbk-zoom-target.tbk-focused textarea,.ees-theme .mbr-shell.mbr-practice .tbk-zoom-target textarea{min-height:120px}.ees-theme .tbk-shell.tbk-focus-open [data-focus-id=gE].tbk-focused .task-label p,.ees-theme .tbp-shell.tbp-focus-open [data-focus-id=gE].tbk-focused .task-label p{border-bottom:2px solid #2563eb;padding-bottom:4px;display:inline-block}.ees-theme .tbk-shell.tbk-focus-open [data-focus-id=gE].tbk-focused .dashed-container,.ees-theme .tbp-shell.tbp-focus-open [data-focus-id=gE].tbk-focused .dashed-container{background:#fdf4e7;border:1px dashed #f28c28}.ees-theme [data-focus-id=gE] .ees-ge-instruction{margin-bottom:14px}.ees-theme [data-focus-id=gE] .ees-ge-item,.ees-theme [data-force-grammar-e="1"] .ees-ge-item{width:100%;margin-bottom:18px}.ees-theme [data-focus-id=gE] .ees-ge-row,.ees-theme [data-force-grammar-e="1"] .ees-ge-row{width:100%;display:block}.ees-theme [data-focus-id=gE] .ees-ge-text,.ees-theme [data-force-grammar-e="1"] .ees-ge-text{white-space:normal;width:100%;color:var(--color-text-primary);margin:0 0 8px;font-size:16px;font-weight:600;line-height:1.6;display:block}.ees-theme [data-focus-id=gE] .ees-ge-generated-list,.ees-theme [data-force-grammar-e="1"] .ees-ge-generated-list{width:100%}.ees-theme [data-focus-id=gE] .ees-ge-response,.ees-theme [data-force-grammar-e="1"] .ees-ge-response{resize:vertical;background:#fff;border:1px solid #d1d5db;border-radius:6px;margin:0;padding:10px;font-size:15px;line-height:1.5;display:block;width:100%!important;min-width:100%!important;min-height:96px!important}.ees-theme .tbk-focus-open .tbk-zoom-target.tbk-focused .ees-writing-line,.ees-theme .tbp-focus-open .tbk-zoom-target.tbk-focused .ees-writing-line,.ees-theme .mbr-shell.mbr-practice .ees-writing-line{white-space:normal;width:100%;margin:14px 0;display:block}.ees-theme .ees-writing-line .ees-ge-text{color:var(--color-text-primary);margin:0 0 10px;font-size:16px;font-weight:500;line-height:1.6}.ees-theme .ees-writing-input{resize:vertical;border:1px solid var(--color-border-light);background:var(--color-bg-page);font-size:15px;line-height:1.5;font-family:var(--font-primary);border-radius:4px;margin:0;padding:10px;width:100%!important;min-width:100%!important;min-height:96px!important}.ees-theme .mbr-shell.mbr-practice [data-focus-id=gE] .ees-ge-text,.ees-theme .mbr-shell.mbr-practice [data-force-grammar-e="1"] .ees-ge-text{white-space:normal;font-size:16px;line-height:1.6}.ees-theme .mbr-shell.mbr-practice [data-focus-id=gE] .ees-ge-response,.ees-theme .mbr-shell.mbr-practice [data-force-grammar-e="1"] .ees-ge-response{margin:0;font-size:15px;width:100%!important;min-width:100%!important;min-height:96px!important}.ees-theme .mbr-shell.mbr-practice .action-buttons{gap:8px;justify-content:flex-start!important}.ees-theme .mbr-shell.mbr-practice .action-buttons button{padding:10px 14px}.ees-theme .tbk-shell.tbk-focus-open [data-focus-id=u1-writing].tbk-focused,.ees-theme .tbk-shell.tbk-focus-open [data-focus-id^=ees-writing-].tbk-focused,.ees-theme .tbp-shell.tbp-focus-open [data-focus-id=u1-writing].tbk-focused,.ees-theme .tbp-shell.tbp-focus-open [data-focus-id^=ees-writing-].tbk-focused,.ees-theme .mbr-shell.mbr-practice [data-focus-id=u1-writing],.ees-theme .mbr-shell.mbr-practice [data-focus-id^=ees-writing-]{background:#fdf4e7!important;border:1px dashed #f28c28!important;border-radius:8px!important;padding:14px!important}.ees-theme [data-focus-id=rqB] .question-item p,.ees-theme [data-focus-id=gE] .ees-ge-text,.ees-theme [data-force-grammar-e="1"] .ees-ge-text,.ees-theme [data-focus-id=u1-writing] .ees-ge-text,.ees-theme [data-focus-id^=ees-writing-] .ees-ge-text{color:var(--color-text-primary)!important;font-size:16px!important;font-weight:500!important;line-height:1.6!important}.ees-theme [data-focus-id=rqB] .response-input,.ees-theme [data-focus-id=gE] .ees-ge-response,.ees-theme [data-force-grammar-e="1"] .ees-ge-response,.ees-theme [data-focus-id=u1-writing] .ees-writing-input,.ees-theme [data-focus-id^=ees-writing-] .ees-writing-input{background:var(--color-bg-page)!important;border:1px solid var(--color-border-light)!important;font-family:var(--font-primary)!important;border-radius:4px!important;font-size:15px!important;line-height:1.5!important}.ees-theme [data-focus-id=u1-listening] .ees-listening-item{margin:14px 0}.ees-theme [data-focus-id=u1-listening] .ees-listening-prompt{color:var(--color-text-primary);margin:0 0 8px;font-size:16px;font-weight:600;line-height:1.6}.ees-theme [data-focus-id=u1-listening] .ees-listening-response{resize:vertical;width:100%!important;min-width:100%!important;min-height:96px!important}.ees-theme .mbr-shell.mbr-practice [data-focus-id=gD] .interactive-matching-area{flex-direction:column!important;gap:14px!important;display:flex!important}.ees-theme .mbr-shell.mbr-practice [data-focus-id=gD] .matching-column-a,.ees-theme .mbr-shell.mbr-practice [data-focus-id=gD] .matching-column-b{width:100%!important;min-width:0!important}.ees-theme .mbr-shell.mbr-practice [data-focus-id=gD] .matching-column-title{margin-bottom:8px;font-size:18px}.ees-theme .mbr-shell.mbr-practice [data-focus-id=gD] .matching-item-a{margin-bottom:10px;padding:12px}.ees-theme .mbr-shell.mbr-practice [data-focus-id=gD] .drop-target{min-height:52px;padding:10px}.ees-theme .mbr-shell.mbr-practice [data-focus-id=gD] .draggable-item{margin-bottom:10px;padding:12px;font-size:17px;line-height:1.4}.ees-theme .tbk-shell:not(.tbk-focus-open) [data-generated-question="1"] .action-buttons,.ees-theme .tbp-shell:not(.tbp-focus-open) [data-generated-question="1"] .action-buttons,.ees-theme .mbr-shell:not(.mbr-practice) [data-generated-question="1"] .action-buttons,.ees-theme .tbk-shell:not(.tbk-focus-open) [data-generated-question="1"] .response-input,.ees-theme .tbp-shell:not(.tbp-focus-open) [data-generated-question="1"] .response-input,.ees-theme .mbr-shell:not(.mbr-practice) [data-generated-question="1"] .response-input,.ees-theme .tbk-shell:not(.tbk-focus-open) [data-generated-question="1"] input[type=radio],.ees-theme .tbk-shell:not(.tbk-focus-open) [data-generated-question="1"] input[type=checkbox],.ees-theme .tbp-shell:not(.tbp-focus-open) [data-generated-question="1"] input[type=radio],.ees-theme .tbp-shell:not(.tbp-focus-open) [data-generated-question="1"] input[type=checkbox],.ees-theme .mbr-shell:not(.mbr-practice) [data-generated-question="1"] input[type=radio],.ees-theme .mbr-shell:not(.mbr-practice) [data-generated-question="1"] input[type=checkbox]{display:none!important}@media (min-width:920px){.reading-content.dashed-container-green{column-count:2;column-gap:22px}.reading-figure,.reading-content p{break-inside:avoid;-webkit-column-break-inside:avoid}}@keyframes amina-float{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}@keyframes amina-blink{0%,96%,to{transform:scaleY(1)}97%,99%{transform:scaleY(.1)}}@media screen and (max-width:768px){.reading-figure{float:none;width:100%;margin:15px 0}.reading-content iframe{aspect-ratio:16/9;width:100%;height:auto}}.tbk-dense-reading .reading-section,.tbk-dense-questions .reading-questions-section{font-size:16px;line-height:1.6}.tbk-dense-questions .reading-questions-section{background:0 0}.tbk-dense-questions .reading-questions-section .reading-questions-header{border-radius:0;margin:0 0 12px;padding:10px 14px;font-size:18px;font-weight:700;line-height:1.3;background:var(--color-scenario-green)!important;color:#fff!important;border-bottom:0!important}.tbk-dense-questions .reading-questions-section .content-box{background:0 0!important;border:0!important;padding:0!important}.tbk-dense-questions .reading-questions-section .dashed-container-green{background:#f0fdf4!important;border:2px dashed #86efac!important;margin:0!important;padding:14px!important;box-shadow:0 0 0 6px #ffffffd9!important}.tbk-dense-questions .reading-questions-section .question-group{margin-bottom:18px}.tbk-dense-questions .reading-questions-section .options-list{margin-top:8px;padding-left:0;grid-template-columns:1fr 1fr!important;gap:10px 24px!important;display:grid!important}.tbk-dense-questions .reading-questions-section .options-list li{background:0 0;border:0;border-radius:0;padding:0;list-style:none;margin:0!important}.ees-theme .tbk-shell.tbk-focus-open [data-focus-id=rqA] .options-list li,.ees-theme .tbp-shell.tbp-focus-open [data-focus-id=rqA] .options-list li,.ees-theme .mbr-shell.mbr-practice [data-focus-id=rqA] .options-list li{background:#fff;border:1px solid #d1d5db;border-radius:8px;padding:10px 12px}.ees-theme .tbk-shell.tbk-focus-open [data-focus-id=rqA].tbk-focused,.ees-theme .tbp-shell.tbp-focus-open [data-focus-id=rqA].tbk-focused,.ees-theme .tbk-shell.tbk-focus-open [data-focus-id=rqB].tbk-focused,.ees-theme .tbp-shell.tbp-focus-open [data-focus-id=rqB].tbk-focused{background:#f0fdf4!important;border:2px dashed #86efac!important;border-radius:8px!important;padding:14px!important}.ees-theme .tbk-shell.tbk-focus-open [data-focus-id=rqA].tbk-focused .question-group-title,.ees-theme .tbp-shell.tbp-focus-open [data-focus-id=rqA].tbk-focused .question-group-title,.ees-theme .tbk-shell.tbk-focus-open [data-focus-id=rqB].tbk-focused .question-group-title,.ees-theme .tbp-shell.tbp-focus-open [data-focus-id=rqB].tbk-focused .question-group-title{color:#111827!important;margin-bottom:10px!important}.tbk-dense-questions .reading-questions-section .options-list label{background:0 0;border:0;width:100%;margin:0;padding:0}.tbk-dense-questions .reading-questions-section .question-item{margin-bottom:20px}.tbk-dense-questions .reading-questions-section .question-item p{margin-bottom:8px;font-weight:600}.tbk-dense-questions .reading-questions-section .action-buttons{border-top:1px solid #e5e7eb;justify-content:flex-end;margin-top:16px;padding-top:12px}.dbbv-theme .db-html .main-content:has(.grammar-section):has(.writing-section){padding:0 24px!important;display:block!important}:is(.dbbv-theme .db-html .main-content:has(.grammar-section):has(.writing-section) .left-column,.dbbv-theme .db-html .main-content:has(.grammar-section):has(.writing-section) .right-column){width:100%!important;display:block!important}.dbbv-theme .db-html .main-content:has(.grammar-section):has(.writing-section) .section-wrapper{margin-bottom:24px!important}.dbbv-theme .db-html .grammar-section .grammar-header-bar,.dbbv-theme .db-html .writing-section .section-header.writing-header{align-items:center;gap:10px;width:100%;display:flex;color:#fff!important;background:#f28c28!important;border-radius:0!important;margin:0!important;padding:16px 24px!important}.dbbv-theme .db-html .grammar-section .task-label p{color:#111827;border-bottom:2px solid #2563eb;margin-bottom:12px;padding-bottom:6px;font-size:20px;font-weight:600;display:inline-block}.dbbv-theme .db-html .grammar-section .content-box,.dbbv-theme .db-html .writing-section .content-box{background:#fff!important;border:0!important;padding:0!important}.dbbv-theme .db-html .grammar-section .dashed-container,.dbbv-theme .db-html .grammar-section .dashed-container-blue,.dbbv-theme .db-html .writing-section .dashed-container,.dbbv-theme .db-html .writing-section .dashed-container-blue{border-radius:6px;box-shadow:none!important;background:#f7e2cc!important;border:1px dashed #f28c28!important;padding:20px!important}.dbbv-theme .db-html .grammar-section .task,.dbbv-theme .db-html .writing-section p,.dbbv-theme .db-html .writing-section h3,.dbbv-theme .db-html .writing-section h4{margin-top:0}.dbbv-theme .db-html .grammar-section .task+.task,.dbbv-theme .db-html .writing-section h4+p,.dbbv-theme .db-html .writing-section p+p{margin-top:16px}.dbbv-theme .db-html .main-content{grid-template-columns:1fr!important;gap:0!important;padding:0 24px!important;display:block!important}.dbbv-theme .db-html .main-content .left-column,.dbbv-theme .db-html .main-content .right-column{width:100%!important;max-width:100%!important;box-shadow:none!important;background:0 0!important;border:0!important;display:block!important}.dbbv-theme .db-html .main-content .section-wrapper{box-shadow:none!important;background:0 0!important;border:0!important;margin:0 0 24px!important}.dbbv-theme .db-html .main-content:before,.dbbv-theme .db-html .main-content:after,.dbbv-theme .db-html .left-column:before,.dbbv-theme .db-html .right-column:before{content:none!important;display:none!important}.dbbv-theme .db-html .grammar-section .task-label p{justify-content:center;align-items:center;text-align:center!important;letter-spacing:.3px!important;color:#0f172a!important;box-shadow:none!important;background:#f8fafc!important;border:1px solid #e5e7eb!important;border-radius:999px!important;margin:10px 0!important;padding:6px 10px!important;font-size:12px!important;font-weight:600!important;line-height:1.25!important;text-decoration:none!important;display:inline-flex!important}.dbbv-theme .db-html .grammar-section .task-label p:before,.dbbv-theme .db-html .grammar-section .task-label p:after{content:none!important;border:0!important}.dbbv-theme .db-html .grammar-section .task-label .task-letter{color:#0f172a!important;font-weight:600!important}.dbbv-theme .db-html .grammar-section,.dbbv-theme .db-html .writing-section{font-family:var(--font-primary), "Comic Neue", "Comic Sans MS", cursive}.dbbv-theme .db-html .grammar-section p,.dbbv-theme .db-html .grammar-section li,.dbbv-theme .db-html .grammar-section td,.dbbv-theme .db-html .grammar-section th,.dbbv-theme .db-html .writing-section p,.dbbv-theme .db-html .writing-section li{color:var(--color-text-primary);font-size:16px!important;line-height:1.6!important}.dbbv-theme .db-html .grammar-section .task-label,.dbbv-theme .db-html .writing-section h3{font-family:var(--font-primary), "Comic Neue", "Comic Sans MS", cursive}.dbbv-theme .db-html .writing-section h3,.dbbv-theme .db-html .writing-section h4{text-align:center!important;color:#1f2937!important;background:#f8fafc!important;border:1px solid #e5e7eb!important;border-radius:9999px!important;justify-content:center!important;align-items:center!important;margin:10px 0!important;padding:6px 10px!important;font-size:14px!important;font-weight:600!important;line-height:1.4!important;display:inline-flex!important}.dbbv-theme .db-html .grammar-section .task-label{border-bottom:0!important;justify-content:center!important;align-items:center!important;gap:0!important;margin-bottom:10px!important;padding-bottom:0!important;display:flex!important}.dbbv-theme .db-html .grammar-section .task-label p,.dbbv-theme .db-html .grammar-section .task-label p strong,.dbbv-theme .db-html .grammar-section .task-label .task-letter{font-family:var(--font-primary), "Comic Neue", "Comic Sans MS", cursive!important;color:#1f2937!important;text-align:center!important;font-size:14px!important;font-weight:600!important;line-height:1.4!important}.dbbv-theme .db-html .grammar-section .task-label p{box-shadow:none!important;background:#f8fafc!important;border:1px solid #e5e7eb!important;border-radius:9999px!important;justify-content:center!important;align-items:center!important;margin:0!important;padding:6px 14px!important;text-decoration:none!important;display:inline-flex!important}@media screen and (max-width:768px){.writing-section .content-box{padding:15px}.writing-section h3{margin-bottom:10px;font-size:16px}.writing-section h4{margin-bottom:8px;font-size:14px}.writing-section ul{padding-left:15px}}@media screen and (max-width:768px){.listening-content iframe{aspect-ratio:16/9;height:auto}}@media screen and (max-width:768px){.interactive-matching-area{flex-direction:column}.matching-column-a,.matching-column-b{min-width:unset;width:100%}}.dbbv-theme .book-section--text{font-size:16px;line-height:1.6}.dbbv-theme .db-html table{border-collapse:collapse;width:100%}.dbbv-theme .db-html th,.dbbv-theme .db-html td{border:1px solid #0f172a26;padding:10px}.dbbv-theme[data-book-slug=professional-communicator] .db-page-title{color:#1e3a8a;letter-spacing:.01em;background:linear-gradient(135deg,#eef2ff 0%,#f8fafc 100%);border:1px solid #c7d2fe;border-radius:12px;margin:2px 0 14px;padding:12px 16px;font-size:clamp(20px,2.6vw,28px);font-weight:900;line-height:1.25;position:relative}.dbbv-theme[data-book-slug=professional-communicator] .db-page-title:after{content:"";background:linear-gradient(90deg,#2563eb 0%,#7c3aed 100%);border-radius:999px;width:min(180px,42%);height:3px;margin-top:8px;display:block}.dbbv-theme[data-book-slug=professional-communicator] .db-html{background:#fff;border:1px solid #e5e7eb;border-radius:14px;padding:0 18px 16px;overflow:hidden;box-shadow:0 4px 10px #0f172a0a}.dbbv-theme[data-book-slug=professional-communicator] .db-html.section-type-reading{background:#eff6ff;border-color:#bfdbfe}.dbbv-theme[data-book-slug=professional-communicator] .db-html.section-type-writing{background:#fff7ed;border-color:#fed7aa}.dbbv-theme[data-book-slug=professional-communicator] .db-html.section-type-speaking{background:#ecfeff;border-color:#a5f3fc}.dbbv-theme[data-book-slug=professional-communicator] .db-html.section-type-listening{background:#f5f3ff;border-color:#ddd6fe}.dbbv-theme[data-book-slug=professional-communicator] .db-html.section-type-grammar{background:#ecfdf5;border-color:#a7f3d0}.dbbv-theme[data-book-slug=professional-communicator] .db-html.section-type-vocabulary{background:#fff7ed;border-color:#fed7aa}.dbbv-theme[data-book-slug=professional-communicator] .db-html+.db-html{margin-top:12px}.dbbv-theme[data-book-slug=professional-communicator] .db-html .section-header,.dbbv-theme[data-book-slug=professional-communicator] .db-html .grammar-header-bar,.dbbv-theme[data-book-slug=professional-communicator] .db-html .vocabulary-header-bar{color:#fff;letter-spacing:.01em;border-radius:0;margin:0 -18px 14px;padding:10px 16px;font-size:15px;font-weight:800}.dbbv-theme[data-book-slug=professional-communicator] .db-html .reading-header{background:linear-gradient(90deg,#2f80ed 0%,#3b82f6 100%)}.dbbv-theme[data-book-slug=professional-communicator] .db-html .writing-header{background:linear-gradient(90deg,#f59e0b 0%,#fbbf24 100%)}.dbbv-theme[data-book-slug=professional-communicator] .db-html .speaking-header{background:linear-gradient(90deg,#06b6d4 0%,#22d3ee 100%)}.dbbv-theme[data-book-slug=professional-communicator] .db-html .listening-header{background:linear-gradient(90deg,#8b5cf6 0%,#a855f7 100%)}.dbbv-theme[data-book-slug=professional-communicator] .db-html .grammar-header-bar{background:linear-gradient(90deg,#10b981 0%,#22c55e 100%)}.dbbv-theme[data-book-slug=professional-communicator] .db-html .vocabulary-header-bar{background:linear-gradient(90deg,#ef4444 0%,#f97316 100%)}@media (max-width:768px){.dbbv-theme[data-book-slug=professional-communicator] .db-page-title{border-radius:10px;margin-bottom:10px;padding:10px 12px;font-size:clamp(18px,5.6vw,22px)}.dbbv-theme[data-book-slug=professional-communicator] .db-page-title:after{width:min(140px,55%);margin-top:6px}.dbbv-theme[data-book-slug=professional-communicator] .db-html{border-radius:12px;padding:0 12px 12px}.dbbv-theme[data-book-slug=professional-communicator] .db-html .section-header,.dbbv-theme[data-book-slug=professional-communicator] .db-html .grammar-header-bar,.dbbv-theme[data-book-slug=professional-communicator] .db-html .vocabulary-header-bar{margin:0 -12px 12px;font-size:14px}}.tbk-shell.tbk-focus-open,.tbk-focus-open .tbk-body,.tbk-focus-open .tbk-viewport{overflow:visible}.tbk-topbar{z-index:200;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--tbk-border);background:#ffffffeb;justify-content:space-between;align-items:center;gap:16px;padding:12px 16px;display:flex;position:sticky;top:0}.tbk-book-title{letter-spacing:.2px;font-weight:800}.tbk-focus-open .tbk-zoom-target.tbk-focused{visibility:visible;pointer-events:auto;z-index:10002;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;touch-action:pan-y;border:1px solid var(--tbk-border);opacity:1;filter:none;background:#fff;border-radius:16px;width:auto;height:auto;padding:18px;position:fixed;inset:64px 12px 12px;overflow:auto;transform:none;box-shadow:0 25px 60px #0206174d}@media (max-width:980px){.tbk-body{grid-template-columns:1fr}.tbk-tools{flex-direction:row;justify-content:center;position:static}.tbk-spread{grid-template-columns:1fr;width:min(880px,100vw - 28px)}}.tbp-topbar{z-index:200;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--tbp-border);background:#ffffffeb;justify-content:space-between;align-items:center;gap:16px;padding:12px 16px;display:flex;position:sticky;top:0}.tbp-book-title{font-weight:800}@media (max-width:980px){.tbp-body{grid-template-columns:1fr}.tbp-tools{flex-direction:row;justify-content:center;position:static}.tbp-page{width:min(900px,100vw - 28px)}}.mbr-topbar{z-index:1000;height:var(--mbr-topbar-h);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--mbr-border);background:#fffffff0;justify-content:space-between;align-items:center;gap:12px;padding:12px 14px;display:flex;position:fixed;top:0;left:0;right:0}.mbr-book-title{letter-spacing:.2px;font-weight:900}.mbr-menu-btn,.mbr-icon-btn{border:1px solid var(--mbr-border);cursor:pointer;background:#fff;border-radius:12px;padding:10px 12px;font-weight:900}@media screen and (max-width:768px){.reading-questions-section .content-box{padding:15px}.question-group{margin-bottom:20px}.question-group-title{margin-bottom:10px;font-size:16px}.instruction{margin-bottom:15px;font-size:14px}.question-item{margin-bottom:20px}.question-item p,.options-list li{font-size:14px}}@media screen and (max-width:768px){.main-content{grid-template-columns:1fr;gap:15px;padding:0 15px}.scenario-figure{float:none;width:100%;margin:15px 0}.focused-element-wrapper{width:95vw;height:95vh;padding:15px}.focused-element-wrapper .scenario-figure{width:100%}.elt-page.focus-active:before{font-size:2em;top:10px;right:10px}h1{font-size:24px}h2{font-size:18px}p,li{font-size:14px}}.tbk-dense-reading .reading-section,.tbk-dense-questions .reading-questions-section{font-size:16px;line-height:1.6}@media (min-width:920px){.reading-content.dashed-container-green{column-count:2;column-gap:22px}.reading-figure,.reading-content p{break-inside:avoid;-webkit-column-break-inside:avoid}}@media screen and (max-width:768px){.reading-figure{float:none;width:100%;margin:15px 0}.reading-content iframe{aspect-ratio:16/9;width:100%;height:auto}}@media screen and (max-width:768px){.interactive-matching-area{flex-direction:column}.matching-column-a,.matching-column-b{min-width:unset;width:100%}}@media screen and (max-width:768px){.listening-content iframe{aspect-ratio:16/9;height:auto}}@media screen and (max-width:768px){.writing-section .content-box{padding:15px}.writing-section h3{margin-bottom:10px;font-size:16px}.writing-section h4{margin-bottom:8px;font-size:14px}.writing-section ul{padding-left:15px}}@media screen and (max-width:768px){.reading-figure{float:none;width:100%;margin:15px 0}.reading-content iframe{aspect-ratio:16/9;width:100%;height:auto}}@media screen and (max-width:768px){.writing-section .content-box{padding:15px}.writing-section h3{margin-bottom:10px;font-size:16px}.writing-section h4{margin-bottom:8px;font-size:14px}.writing-section ul{padding-left:15px}}@media screen and (max-width:768px){.listening-content iframe{aspect-ratio:16/9;height:auto}}@media screen and (max-width:768px){.reading-figure{float:none;width:100%;margin:15px 0}.reading-content iframe{aspect-ratio:16/9;width:100%;height:auto}}@media screen and (max-width:768px){.writing-section .content-box{padding:15px}.writing-section h3{margin-bottom:10px;font-size:16px}.writing-section h4{margin-bottom:8px;font-size:14px}.writing-section ul{padding-left:15px}}@media screen and (max-width:768px){.listening-content iframe{aspect-ratio:16/9;height:auto}}@media screen and (max-width:768px){.reading-figure{float:none;width:100%;margin:15px 0}.reading-content iframe{aspect-ratio:16/9;width:100%;height:auto}}@media screen and (max-width:768px){.writing-section .content-box{padding:15px}.writing-section h3{margin-bottom:10px;font-size:16px}.writing-section h4{margin-bottom:8px;font-size:14px}.writing-section ul{padding-left:15px}}@media screen and (max-width:768px){.listening-content iframe{aspect-ratio:16/9;height:auto}}@media screen and (max-width:768px){.listening-content iframe{aspect-ratio:16/9;height:auto}}@media screen and (max-width:768px){.writing-section .content-box{padding:15px}.writing-section h3{margin-bottom:10px;font-size:16px}.writing-section h4{margin-bottom:8px;font-size:14px}.writing-section ul{padding-left:15px}}@media screen and (max-width:768px){.reading-figure{float:none;width:100%;margin:15px 0}.reading-content iframe{aspect-ratio:16/9;width:100%;height:auto}}@media screen and (max-width:768px){.listening-content iframe{aspect-ratio:16/9;height:auto}}@media screen and (max-width:768px){.writing-section .content-box{padding:15px}.writing-section h3{margin-bottom:10px;font-size:16px}.writing-section h4{margin-bottom:8px;font-size:14px}.writing-section ul{padding-left:15px}}@media screen and (max-width:768px){.reading-figure{float:none;width:100%;margin:15px 0}.reading-content iframe{aspect-ratio:16/9;width:100%;height:auto}}@media screen and (max-width:768px){.reading-figure{float:none;width:100%;margin:15px 0}.reading-content iframe{aspect-ratio:16/9;width:100%;height:auto}}@media screen and (max-width:768px){.writing-section .content-box{padding:15px}.writing-section h3{margin-bottom:10px;font-size:16px}.writing-section h4{margin-bottom:8px;font-size:14px}.writing-section ul{padding-left:15px}}@media screen and (max-width:768px){.listening-content iframe{aspect-ratio:16/9;height:auto}}@media screen and (max-width:768px){.listening-content iframe{aspect-ratio:16/9;height:auto}}@media screen and (max-width:768px){.writing-section .content-box{padding:15px}.writing-section h3{margin-bottom:10px;font-size:16px}.writing-section h4{margin-bottom:8px;font-size:14px}.writing-section ul{padding-left:15px}}@media screen and (max-width:768px){.reading-figure{float:none;width:100%;margin:15px 0}.reading-content iframe{aspect-ratio:16/9;width:100%;height:auto}}@media screen and (max-width:768px){.listening-content iframe{aspect-ratio:16/9;height:auto}}@media screen and (max-width:768px){.writing-section .content-box{padding:15px}.writing-section h3{margin-bottom:10px;font-size:16px}.writing-section h4{margin-bottom:8px;font-size:14px}.writing-section ul{padding-left:15px}}@media screen and (max-width:768px){.reading-figure{float:none;width:100%;margin:15px 0}.reading-content iframe{aspect-ratio:16/9;width:100%;height:auto}}@media screen and (max-width:768px){.listening-content iframe{aspect-ratio:16/9;height:auto}}@media screen and (max-width:768px){.writing-section .content-box{padding:15px}.writing-section h3{margin-bottom:10px;font-size:16px}.writing-section h4{margin-bottom:8px;font-size:14px}.writing-section ul{padding-left:15px}}@media screen and (max-width:768px){.reading-figure{float:none;width:100%;margin:15px 0}.reading-content iframe{aspect-ratio:16/9;width:100%;height:auto}}@media screen and (max-width:768px){.listening-content iframe{aspect-ratio:16/9;height:auto}}@media screen and (max-width:768px){.writing-section .content-box{padding:15px}.writing-section h3{margin-bottom:10px;font-size:16px}.writing-section h4{margin-bottom:8px;font-size:14px}.writing-section ul{padding-left:15px}}@media screen and (max-width:768px){.reading-figure{float:none;width:100%;margin:15px 0}.reading-content iframe{aspect-ratio:16/9;width:100%;height:auto}}@media screen and (max-width:768px){.listening-content iframe{aspect-ratio:16/9;height:auto}}@media screen and (max-width:768px){.writing-section .content-box{padding:15px}.writing-section h3{margin-bottom:10px;font-size:16px}.writing-section h4{margin-bottom:8px;font-size:14px}.writing-section ul{padding-left:15px}}@media screen and (max-width:768px){.reading-figure{float:none;width:100%;margin:15px 0}.reading-content iframe{aspect-ratio:16/9;width:100%;height:auto}}:root{--tbk-bg:#f6f7fb;--tbk-paper:#fff;--tbk-ink:#0f172a;--tbk-muted:#475569;--tbk-border:#e5e7eb;--tbk-shadow:0 10px 30px #0206171a;--tbk-radius:14px}.tbk-shell{background:var(--tbk-bg);height:100dvh;color:var(--tbk-ink);--tbk-topbar-h:74px;--tbk-searchbar-h:0px;overflow:hidden}.tbk-shell.tbk-search-open{--tbk-searchbar-h:56px}.tbk-shell.tbk-focus-open,.tbk-focus-open .tbk-body,.tbk-focus-open .tbk-viewport{overflow:visible}.tbk-focus-open .tbk-spread{transform:none!important}.tbk-topbar{z-index:200;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#082c8c;border-bottom:none;justify-content:space-between;align-items:center;gap:16px;padding:12px 16px;display:flex;position:sticky;top:0;box-shadow:0 6px 18px #082c8c47}.tbk-book-title{letter-spacing:.2px;color:#fff;font-weight:800}.tbk-unit-title{color:#ffffffd1;align-items:baseline;gap:10px;margin-top:2px;font-size:13px;display:flex}.tbk-unit-label{color:#f59e0b;font-weight:700}.tbk-lesson-title{font-weight:600}.tbk-topbar__right{align-items:center;gap:14px;display:flex}.tbk-page-count{color:#fff;white-space:nowrap;font-size:16px;font-weight:500;line-height:1}.tbk-controls{align-items:center;gap:10px;display:flex}.tbk-icon-btn{border:1px solid var(--tbk-border);cursor:pointer;color:#111;background:#fff;border-radius:10px;padding:6px 10px}.tbk-icon-btn:disabled{opacity:.45;cursor:not-allowed}.tbk-nav-btn{border:1px solid var(--tbk-border);cursor:pointer;color:#111;background:#fff;border-radius:10px;align-items:center;gap:8px;padding:7px 10px;font-weight:700;display:inline-flex}.tbk-nav-btn:disabled{opacity:.5;cursor:not-allowed}.tbk-zoom{border:1px solid var(--tbk-border);background:#fff;border-radius:10px;align-items:center;gap:8px;padding:4px 6px;display:flex}.tbk-zoom__value{text-align:center;width:52px;color:var(--tbk-muted);font-size:12px;font-weight:700}.tbk-searchbar{z-index:190;border-bottom:1px solid var(--tbk-border);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#f6f7fbf5;align-items:center;gap:10px;padding:10px 16px;display:flex;position:sticky;top:54px}.tbk-searchbar__input{border:1px solid var(--tbk-border);border-radius:12px;outline:none;flex:1;padding:10px 12px}.tbk-body{height:calc(100dvh - var(--tbk-topbar-h) - var(--tbk-searchbar-h));grid-template-columns:56px 1fr;gap:14px;padding:14px;display:grid;overflow:hidden}.tbk-tools{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid var(--tbk-border);max-height:calc(100dvh - var(--tbk-topbar-h) - var(--tbk-searchbar-h) - 40px);background:#ffffffeb;border-radius:16px;flex-direction:column;align-self:start;gap:10px;padding:10px;display:flex;position:sticky;top:90px;overflow:hidden}.tbk-tool-btn{border:1px solid var(--tbk-border);cursor:pointer;color:var(--tbk-ink);background:#fff;border-radius:12px;justify-content:center;align-items:center;padding:10px 0;font-weight:800;line-height:1;display:inline-flex}.tbk-tool-icon{font-size:18px}.tbk-tool-btn:disabled{opacity:.6}.tbk-tool-btn{opacity:1}.tbk-tools .tbk-tool-btn:nth-child(2){color:#f59e0b}.tbk-viewport{height:100%;padding-bottom:0;overflow:hidden}.tbk-spread{transform-origin:top;grid-template-columns:1fr 1fr;align-items:stretch;gap:14px;width:min(1200px,100vw - 120px);height:100%;margin:0 auto;display:grid}.tbk-page{background:var(--tbk-paper);border:1px solid var(--tbk-border);border-radius:var(--tbk-radius);box-shadow:var(--tbk-shadow);height:100%;overflow:hidden}.tbk-page__inner{height:100%;padding:22px 22px 30px;overflow:hidden}.tbk-page__scroll{height:100%;overflow:hidden}.tbk-page__scroll.is-scroll{-webkit-overflow-scrolling:touch;overscroll-behavior:contain;touch-action:pan-y;padding-right:6px;font-size:16px;line-height:1.6;overflow:auto}.tbk-focus-overlay{z-index:10000;pointer-events:none;background:#02061708;position:fixed;inset:0}.tbk-focus-controls{z-index:10001;pointer-events:auto;position:fixed;top:14px;right:14px}.tbk-focus-open .tbk-tools{opacity:.15;pointer-events:none}.tbk-focus-open .tbk-zoom-target{visibility:hidden!important;pointer-events:none!important}.tbk-focus-open .tbk-zoom-target.tbk-focused{z-index:10002;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;touch-action:pan-y;border:1px solid var(--tbk-border);opacity:1;filter:none;background:#fff;border-radius:16px;width:auto;height:auto;padding:18px;font-size:18px;position:fixed;inset:64px 12px 12px;overflow:auto;transform:none;box-shadow:0 25px 60px #0206174d;visibility:visible!important;pointer-events:auto!important;display:block!important}.tbk-focus-open .tbk-zoom-target.tbk-focused p,.tbk-focus-open .tbk-zoom-target.tbk-focused li,.tbk-focus-open .tbk-zoom-target.tbk-focused label,.tbk-focus-open .tbk-zoom-target.tbk-focused span{font-size:18px!important;line-height:1.55!important}.tbk-focus-open .tbk-zoom-target.tbk-focused .question-group-title{font-size:20px!important}.tbk-focus-open .tbk-zoom-target.tbk-focused .instruction{font-size:17px!important}.tbk-focus-open .tbk-zoom-target.tbk-focused .section-header{font-size:18px!important}.tbk-focus-open .options-list input[type=radio]{margin-right:10px;display:inline-block!important}.tbk-focus-open .options-list label{gap:8px}.tbk-expanded .tbk-body{grid-template-columns:1fr}.tbk-expanded .tbk-tools{display:none}.tbk-drawer{z-index:500;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--tbk-border);background:#fffffff5;border-radius:16px;flex-direction:column;width:min(360px,100% - 20px);max-height:calc(100% - 20px);display:flex;position:absolute;top:10px;left:10px;overflow:hidden;box-shadow:0 18px 40px #02061726}.tbk-drawer--full{z-index:1200;width:auto;max-height:none;position:fixed;inset:12px}.tbk-drawer--full .tbk-drawer__body{flex-direction:column;flex:1;display:flex}.tbk-drawer--full .tbk-notes{resize:none;flex:1;min-height:240px}.tbk-drawer--full .tbk-canvas-wrap{flex:1;height:auto;min-height:240px}.tbk-drawer__head{border-bottom:1px solid var(--tbk-border);justify-content:space-between;align-items:center;gap:10px;padding:12px 12px 10px;display:flex}.tbk-drawer__title{color:#111;font-weight:900}.tbk-drawer__body{padding:10px 12px 12px;overflow:auto}.tbk-drawer__hint{color:var(--tbk-muted);margin-bottom:10px;font-size:12px}.tbk-drawer__item{text-align:left;border:1px solid var(--tbk-border);cursor:pointer;color:#111;background:#fff;border-radius:12px;width:100%;margin-bottom:8px;padding:10px;font-weight:800}.tbk-drawer__item:hover{background:#f8fafc}.tbk-drawer__item:disabled{opacity:.5;cursor:default}.tbk-drawer__divider{color:var(--tbk-muted);text-align:center;opacity:.7;margin:10px 2px 12px;font-weight:900}.tbk-notes{border:1px solid var(--tbk-border);width:100%;font:inherit;resize:vertical;border-radius:12px;outline:none;padding:10px}.tbk-canvas-wrap{background:#fff7ed;border:1px dashed #f59e0b;border-radius:14px;width:100%;height:360px;overflow:hidden}.tbk-canvas{touch-action:none;width:100%;height:100%}@media (max-width:980px){.tbk-body{grid-template-columns:1fr}.tbk-tools{flex-direction:row;justify-content:center;position:static}.tbk-spread{grid-template-columns:1fr;width:min(880px,100vw - 28px)}}:root{--tbp-bg:#f6f7fb;--tbp-paper:#fff;--tbp-ink:#0f172a;--tbp-muted:#475569;--tbp-border:#e5e7eb;--tbp-shadow:0 10px 30px #0206171a}.tbp-shell{background:var(--tbp-bg);min-height:100vh;color:var(--tbp-ink);overflow:hidden}.tbp-shell.tbp-focus-open{overflow:visible}.tbp-focus-open .tbk-zoom-target.tbk-focused{z-index:10002;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;touch-action:pan-y;border:1px solid var(--tbp-border);opacity:1;filter:none;background:#fff;border-radius:16px;width:auto;height:auto;padding:18px;position:fixed;inset:64px 12px 12px;overflow:auto;transform:none;box-shadow:0 25px 60px #0206174d;visibility:visible!important;pointer-events:auto!important;display:block!important}.tbp-topbar{z-index:200;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#082c8c;border-bottom:none;justify-content:space-between;align-items:center;gap:16px;padding:12px 16px;display:flex;position:sticky;top:0;box-shadow:0 6px 18px #082c8c47}.tbp-book-title{color:#fff;font-weight:800}.tbp-unit-title{color:#ffffffd1;align-items:baseline;gap:10px;margin-top:2px;font-size:13px;display:flex}.tbp-unit-label{color:#f59e0b;font-weight:800}.tbp-lesson-title{font-weight:600}.tbp-topbar__right{align-items:center;gap:14px;display:flex}.tbp-page-count{color:#fff;white-space:nowrap;font-size:16px;font-weight:500;line-height:1}.tbp-controls{align-items:center;gap:10px;display:flex}.tbp-icon-btn,.tbp-nav-btn{border:1px solid var(--tbp-border);cursor:pointer;color:#111;background:#fff;border-radius:10px;align-items:center;gap:8px;padding:7px 10px;font-weight:800;display:inline-flex}.tbp-icon-btn{font-weight:900}.tbp-icon-btn:disabled,.tbp-nav-btn:disabled{opacity:.5;cursor:not-allowed}.tbp-searchbar{z-index:190;border-bottom:1px solid var(--tbp-border);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#f6f7fbf5;align-items:center;gap:10px;padding:10px 16px;display:flex;position:sticky;top:54px}.tbp-searchbar__input{border:1px solid var(--tbp-border);border-radius:12px;outline:none;flex:1;padding:10px 12px}.tbp-body{grid-template-columns:56px 1fr;gap:14px;padding:14px;display:grid}.tbp-expanded .tbp-body{grid-template-columns:1fr}.tbp-expanded .tbp-tools{display:none}.tbp-drawer{z-index:500;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--tbp-border);background:#fffffff5;border-radius:16px;flex-direction:column;width:min(360px,100% - 20px);max-height:calc(100% - 20px);display:flex;position:absolute;top:10px;left:10px;overflow:hidden;box-shadow:0 18px 40px #02061726}.tbp-drawer--full{z-index:1200;width:auto;max-height:none;position:fixed;inset:12px}.tbp-drawer--full .tbp-drawer__body{flex-direction:column;flex:1;display:flex}.tbp-drawer--full .tbp-notes{resize:none;flex:1;min-height:240px}.tbp-drawer--full .tbp-canvas-wrap{flex:1;height:auto;min-height:240px}.tbp-drawer__head{border-bottom:1px solid var(--tbp-border);justify-content:space-between;align-items:center;gap:10px;padding:12px 12px 10px;display:flex}.tbp-drawer__title{color:#111;font-weight:900}.tbp-drawer__body{-webkit-overflow-scrolling:touch;padding:10px 12px 12px;overflow:auto}.tbp-drawer__hint{color:var(--tbp-muted);margin-bottom:10px;font-size:12px}.tbp-drawer__item{text-align:left;border:1px solid var(--tbp-border);cursor:pointer;color:#111;background:#fff;border-radius:12px;width:100%;margin-bottom:8px;padding:10px;font-weight:800}.tbp-drawer__item:hover{background:#f8fafc}.tbp-drawer__item:disabled{opacity:.5;cursor:default}.tbp-drawer__divider{color:var(--tbp-muted);text-align:center;opacity:.7;margin:10px 2px 12px;font-weight:900}.tbp-notes{border:1px solid var(--tbp-border);width:100%;font:inherit;resize:vertical;border-radius:12px;outline:none;padding:10px}.tbp-canvas-wrap{background:#fff7ed;border:1px dashed #f59e0b;border-radius:14px;width:100%;height:360px;overflow:hidden}.tbp-canvas{touch-action:none;width:100%;height:100%}.tbp-tools{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid var(--tbp-border);background:#ffffffeb;border-radius:16px;flex-direction:column;align-self:start;gap:10px;padding:10px;display:flex;position:sticky;top:90px}.tbp-tool-btn{border:1px solid var(--tbp-border);cursor:pointer;color:var(--tbp-ink);background:#fff;border-radius:12px;justify-content:center;align-items:center;padding:10px 0;font-weight:900;line-height:1;display:inline-flex}.tbp-tool-icon{font-size:18px}.tbp-tool-btn:disabled{opacity:.6}.tbp-tool-btn{opacity:1}.tbp-tools .tbp-tool-btn:nth-child(2){color:#f59e0b}.tbp-viewport{justify-content:center;align-items:flex-start;height:calc(100vh - 74px);padding-bottom:0;display:flex;overflow:hidden}.tbp-stage{transform-origin:top;justify-content:center;height:100%;display:flex}.tbp-page{background:var(--tbp-paper);border:1px solid var(--tbp-border);width:min(980px,100vw - 120px);box-shadow:var(--tbp-shadow);border-radius:14px;height:calc(100vh - 92px);overflow:hidden}.tbp-page__inner{height:100%;padding:22px 22px 46px;overflow:hidden}.tbp-page__scroll{height:100%;overflow:hidden}.tbp-page__scroll.is-scroll{-webkit-overflow-scrolling:touch;overscroll-behavior:contain;touch-action:pan-y;padding-right:6px;font-size:16px;line-height:1.6;overflow:auto}.tbp-focus-overlay{z-index:10000;pointer-events:none;background:#02061708;position:fixed;inset:0}.tbp-focus-controls{z-index:10001;pointer-events:auto;position:fixed;top:14px;right:14px}.tbp-focus-open .tbp-tools{opacity:.15;pointer-events:none}.tbp-focus-open .tbk-zoom-target{visibility:hidden;pointer-events:none}.tbp-focus-open .tbk-zoom-target.tbk-focused{visibility:visible;pointer-events:auto;z-index:10002;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;touch-action:pan-y;border:1px solid var(--tbp-border);opacity:1;filter:none;background:#fff;border-radius:16px;width:auto;height:auto;padding:18px;font-size:18px;position:fixed;inset:64px 12px 12px;overflow:auto;transform:none;box-shadow:0 25px 60px #0206174d}.tbp-focus-open .tbk-zoom-target.tbk-focused p,.tbp-focus-open .tbk-zoom-target.tbk-focused li,.tbp-focus-open .tbk-zoom-target.tbk-focused label,.tbp-focus-open .tbk-zoom-target.tbk-focused span{font-size:18px!important;line-height:1.55!important}.tbp-focus-open .tbk-zoom-target.tbk-focused .question-group-title{font-size:20px!important}.tbp-focus-open .tbk-zoom-target.tbk-focused .instruction{font-size:17px!important}.tbp-focus-open .tbk-zoom-target.tbk-focused .section-header{font-size:18px!important}.tbp-focus-open .options-list input[type=radio]{margin-right:10px;display:inline-block!important}.tbp-focus-open .options-list label{gap:8px}@media (max-width:980px){.tbp-body{grid-template-columns:1fr}.tbp-tools{flex-direction:row;justify-content:center;position:static}.tbp-page{width:min(900px,100vw - 28px)}}:root{--mbr-ink:#0f172a;--mbr-muted:#475569;--mbr-border:#e5e7eb}.mbr-shell{height:100dvh;color:var(--mbr-ink);--mbr-topbar-h:58px;--mbr-footer-h:44px;background:#fff;overflow:hidden}.mbr-topbar{z-index:1000;height:var(--mbr-topbar-h);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#082c8c;border-bottom:none;justify-content:space-between;align-items:center;gap:12px;padding:12px 14px;display:flex;position:fixed;top:0;left:0;right:0;box-shadow:0 6px 18px #082c8c47}.mbr-book-title{letter-spacing:.2px;color:#fff;font-weight:900}.mbr-subtitle{color:#fffc;margin-top:2px;font-size:12px;line-height:1.2}.mbr-topbar__actions{align-items:center;gap:10px;display:flex}.mbr-menu-btn{color:#f59e0b;cursor:pointer;background:#ffffff14;border:1px solid #ffffff40;border-radius:12px;padding:10px 12px;font-weight:900}.mbr-icon-btn{border:1px solid var(--mbr-border);cursor:pointer;background:#fff;border-radius:12px;padding:10px 12px;font-weight:900}.mbr-icon-btn.is-active{border-color:#2563eb;box-shadow:0 0 0 2px #2563eb26}.mbr-page{-webkit-overflow-scrolling:touch;overscroll-behavior:contain;height:100dvh;padding:calc(var(--mbr-topbar-h) + 14px) 14px calc(var(--mbr-footer-h) + 24px);overflow:auto}.mbr-page__inner{max-width:760px;margin:0 auto}.mbr-footer{z-index:900;height:var(--mbr-footer-h);border-top:1px solid var(--mbr-border);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffffeb;justify-content:center;align-items:center;display:flex;position:fixed;bottom:0;left:0;right:0}.mbr-page-num{color:var(--mbr-muted);font-weight:900}.mbr-toc{z-index:2000;background:#02061759;display:flex;position:fixed;inset:0}.mbr-toc__head{border-bottom:1px solid var(--mbr-border);justify-content:space-between;align-items:center;padding:14px;display:flex}.mbr-toc__title{font-weight:900}.mbr-close-btn{border:1px solid var(--mbr-border);cursor:pointer;background:#fff;border-radius:10px;padding:8px 10px;font-weight:900}.mbr-toc__body{-webkit-overflow-scrolling:touch;padding:12px 14px 16px;overflow:auto}.mbr-toc__empty{color:var(--mbr-muted);font-size:13px}.mbr-toc>div{background:#fff;width:min(92vw,420px);height:100%}.mbr-toc__item{text-align:left;border:1px solid var(--mbr-border);cursor:pointer;background:#fff;border-radius:14px;justify-content:space-between;align-items:center;gap:10px;width:100%;margin-bottom:10px;padding:12px;display:flex}.mbr-toc__label{font-weight:800}.mbr-toc__page{color:var(--mbr-muted);font-weight:900}.mbr-shell .content-box{background:0 0!important;border:none!important;padding:0!important}.mbr-shell .dashed-container,.mbr-shell .dashed-container-green,.mbr-shell .dashed-container-blue{box-shadow:none!important}.mbr-shell p,.mbr-shell li,.mbr-shell label,.mbr-shell span{font-size:16px;line-height:1.6}.mbr-shell.mbr-practice p,.mbr-shell.mbr-practice li,.mbr-shell.mbr-practice label,.mbr-shell.mbr-practice span{font-size:18px;line-height:1.65}.mbr-shell.mbr-practice .question-group-title{font-size:20px}.mbr-shell.mbr-practice .options-list input[type=radio]{margin-right:10px;display:inline-block!important}.mbr-shell.mbr-practice .options-list label{gap:8px}.mbr-shell.mbr-practice .response-input{display:block}.mbr-shell.mbr-practice .action-buttons{flex-wrap:wrap;justify-content:flex-start}.mbr-shell.mbr-practice .action-buttons button{max-width:100%}.mbr-shell .section-header{border-radius:10px;padding:10px 12px}.mbr-shell img{max-width:100%;height:auto}*,:before,:after{box-sizing:border-box}:root{--color-unit-orange:#f28c28;--color-speaking-blue:#1e88e5;--color-scenario-green:#2e7d32;--color-text-primary:#2b2b2b;--color-text-secondary:#555;--color-bg-page:#fff;--color-bg-content:#f5f5f5;--color-bg-highlight:#e3f2fd;--color-border-light:#ddd;--font-primary:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}body{font-family:var(--font-primary);background-color:var(--color-bg-page);color:var(--color-text-primary);margin:0}.elt-page{flex-direction:column;max-width:100vw;min-height:100vh;display:flex;overflow-x:hidden}.unit-banner{background-color:var(--color-unit-orange);color:var(--color-bg-page);text-align:center;padding:12px 20px}.unit-banner h1{margin:0;font-size:28px;font-weight:700}.subtitle-container{text-align:center;margin:12px 0 24px}.skill-subtitle{color:var(--color-text-secondary);margin:0;font-size:16px;font-style:italic;font-weight:400}.main-content{flex-grow:1;grid-template-columns:1fr 1fr;gap:24px;padding:0 24px;display:grid}.left-column,.right-column{flex-direction:column;gap:24px;display:flex}.section-header{color:#fff;text-transform:uppercase;border-radius:4px 4px 0 0;margin:0;padding:8px 16px;font-size:14px;font-weight:700}.content-box{background-color:var(--color-bg-content);border:1px solid var(--color-border-light);border-top:none;border-radius:0 0 4px 4px;padding:20px}p{color:var(--color-text-primary);margin-top:0;font-size:16px;line-height:1.6}.page-footer{text-align:center;background-color:var(--color-unit-orange);color:#fff;border-top:1px solid #0000001a;margin-top:32px;padding:20px;position:relative}.page-number-container{position:absolute;bottom:20px;right:20px}.page-footer p{color:#fff;margin:0;font-size:13px}.reading-questions-header{background-color:var(--color-scenario-green)}.reading-questions-section .content-box{padding:20px}.question-group{margin-bottom:30px}.question-group-title{color:var(--color-text-primary);margin-bottom:15px;font-size:18px;font-weight:600}.instruction{color:var(--color-text-secondary);margin-bottom:20px;font-size:15px;font-style:italic}.question-list{margin:0;padding:0;list-style:none}.question-item{margin-bottom:25px;line-height:1.6}.question-item p{color:var(--color-text-primary);margin-bottom:10px;font-weight:500}.options-list{margin-top:10px;padding-left:25px;list-style:none}.options-list li{color:var(--color-text-primary);margin-bottom:8px;list-style:none}.response-input{border:1px solid var(--color-border-light);width:100%;font-family:var(--font-primary);resize:vertical;border-radius:4px;margin-top:10px;padding:10px;font-size:15px;line-height:1.5}.response-input:focus{border-color:var(--color-speaking-blue);outline:none;box-shadow:0 0 0 2px #1e88e533}.options-list label{border:1px solid var(--color-border-light);cursor:pointer;background-color:var(--color-bg-page);border-radius:4px;align-items:center;margin-bottom:5px;padding:8px 12px;transition:background-color .2s,border-color .2s;display:flex}.options-list label:hover{background-color:var(--color-bg-highlight);border-color:var(--color-speaking-blue)}.options-list input[type=radio]{display:none}.options-list input[type=radio]+span{flex-grow:1;padding-left:8px}.options-list input[type=radio]:checked+span{background-color:var(--color-bg-highlight);border-color:var(--color-speaking-blue);box-shadow:0 0 0 1px var(--color-speaking-blue);color:var(--color-speaking-blue);font-weight:600}.action-buttons{justify-content:flex-end;gap:10px;margin-top:20px;display:flex}.action-buttons button{cursor:pointer;border:1px solid #0000;border-radius:4px;padding:10px 20px;font-weight:700;transition:background-color .2s,color .2s,border-color .2s}.action-buttons .check-button{background-color:var(--color-scenario-green);color:#fff}.action-buttons .check-button:hover{background-color:#266b2a}.action-buttons .submit-button{background-color:var(--color-speaking-blue);color:#fff}.action-buttons .submit-button:hover{background-color:#1a6fb2}.action-buttons .try-again-button{background-color:var(--color-bg-page);color:var(--color-text-primary);border-color:var(--color-border-light)}.action-buttons .try-again-button:hover{background-color:var(--color-bg-content);border-color:var(--color-text-secondary)}.action-buttons .show-answer-button{background-color:var(--color-unit-orange);color:#fff}.action-buttons .show-answer-button:hover{background-color:#d67a1f}@media screen and (max-width:768px){.reading-questions-section .content-box{padding:15px}.question-group{margin-bottom:20px}.question-group-title{margin-bottom:10px;font-size:16px}.instruction{margin-bottom:15px;font-size:14px}.question-item{margin-bottom:20px}.question-item p,.options-list li{font-size:14px}}.section-wrapper{cursor:pointer}.elt-page.focus-active>:not(.focused-element-wrapper){display:none}.elt-page.focus-active{z-index:1000;background-color:#000c;justify-content:center;align-items:center;width:100vw;height:100vh;display:flex;position:fixed;top:0;left:0}.focused-element-wrapper{background-color:var(--color-bg-page);z-index:1001;cursor:default;border-radius:8px;width:90vw;height:90vh;padding:20px;position:relative;overflow-y:auto;box-shadow:0 0 20px #00000080}.focused-element-wrapper .unit-banner,.focused-element-wrapper .subtitle-container{background-color:var(--color-unit-orange);color:#fff;margin:0;padding:10px}.focused-element-wrapper .unit-banner h1{font-size:2em}.focused-element-wrapper .skill-subtitle{color:#fff;font-size:1.2em}.focused-element-wrapper .reading-section,.focused-element-wrapper .speaking-section{border:none}.focused-element-wrapper .content-box{background-color:var(--color-bg-page);border:none;border-radius:0;padding:0}.focused-element-wrapper .reading-figure{margin:10px 0 10px 20px}.focused-element-wrapper p{font-size:18px}.focused-element-wrapper .section-header{padding:15px;font-size:1.5em}.elt-page.focus-active:before{content:"✖";color:#fff;cursor:pointer;z-index:1002;background-color:#00000080;border-radius:50%;justify-content:center;align-items:center;width:1.5em;height:1.5em;font-size:2.5em;line-height:1;display:flex;position:absolute;top:20px;right:30px}@media screen and (max-width:768px){.main-content{grid-template-columns:1fr;gap:15px;padding:0 15px}.scenario-figure{float:none;width:100%;margin:15px 0}.focused-element-wrapper{width:95vw;height:95vh;padding:15px}.focused-element-wrapper .scenario-figure{width:100%}.elt-page.focus-active:before{font-size:2em;top:10px;right:10px}h1{font-size:24px}h2{font-size:18px}p,li{font-size:14px}}.dashed-container-green{border:1px dashed var(--color-scenario-green);background-color:#e8f5e9;border-radius:4px;padding:1rem}.question-list li:before,.options-list li:before{content:none}.dashed-container{background-color:#fde6d2;border:1px dashed #f28c28;border-radius:4px;padding:1rem}.dashed-container-blue{background-color:var(--color-bg-highlight);border:1px dashed var(--color-speaking-blue);border-radius:4px;padding:1rem}.tbk-section{margin-bottom:14px}.tbk-section__label{letter-spacing:.6px;color:#0f172a;background:#f8fafc;border:1px solid #e5e7eb;border-radius:999px;margin-bottom:10px;padding:6px 10px;font-size:12px;font-weight:900;display:inline-block}.tbk-section--reading .tbk-section__label{background:#ecfeff;border-color:#a5f3fc}.tbk-section--vocab .tbk-section__label{background:#ecfdf5;border-color:#86efac}.tbk-section--grammar .tbk-section__label{background:#eef2ff;border-color:#c7d2fe}.tbk-section--speaking .tbk-section__label{background:#fff7ed;border-color:#fed7aa}.tbk-section--listening .tbk-section__label{background:#eff6ff;border-color:#bfdbfe}.tbk-section--writing .tbk-section__label{background:#fdf2f8;border-color:#fbcfe8}.confident-bubble{color:#fff;background:#0ea5e9;border-radius:12px;margin:8px 0 10px;padding:6px 10px;font-size:12px;font-weight:900;display:inline-block}.thinking-header{letter-spacing:.6px;color:#111827;background:#fffbeb;border:1px solid #fde68a;border-radius:999px;margin-bottom:10px;padding:6px 10px;font-size:12px;font-weight:900;display:inline-block}.thinking-card{background:#fffbeb;border:1px solid #fde68a;border-radius:14px;padding:12px 14px}.tbk-dense-reading .reading-content.dashed-container-green{border-width:2px;margin-bottom:12px;padding-bottom:14px;box-shadow:0 0 0 6px #ffffffd9}.tbk-dense-reading .reading-content p{font-size:inherit;line-height:inherit}.tbk-dense-reading .reading-figure figcaption{font-size:12px;line-height:1.35}.tbk-dense-reading .section-header{padding:8px 12px;font-size:14px}.tbk-dense-reading .reading-section,.tbk-dense-questions .reading-questions-section{font-size:16px;line-height:1.6}.tbk-dense-questions .reading-questions-section .content-box{padding:16px}.tbk-dense-questions .reading-questions-section p,.tbk-dense-questions .reading-questions-section li,.tbk-dense-questions .reading-questions-section span,.tbk-dense-questions .reading-questions-section label{font-size:inherit;line-height:inherit}.tbk-dense-questions .reading-questions-section .section-header{padding:8px 12px;font-size:14px}.tbk-dense-questions .reading-questions-section .dashed-container-green{box-sizing:border-box;border-width:2px;margin-bottom:12px;padding-bottom:18px;box-shadow:0 0 0 6px #ffffffd9}.tbk-dense-questions .question-group{margin-bottom:12px}.tbk-dense-questions .question-group-title{margin-bottom:10px;font-size:18px}.tbk-dense-questions .instruction{margin-bottom:12px;font-size:15px}.tbk-dense-questions .question-item{margin-bottom:16px}.tbk-dense-questions .question-item p{font-size:inherit;margin-bottom:8px}.tbk-dense-questions .options-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 10px;margin-top:6px;padding-left:0;display:grid}.tbk-dense-questions .options-list li{margin:0}.tbk-dense-questions .options-list label{width:100%;margin-bottom:0;padding:5px 8px}.tbk-dense-questions .options-list input[type=radio]+span{font-size:inherit}.tbk-dense-questions .response-input{padding:10px;font-size:15px}.tbk-dense-questions .action-buttons button{padding:10px 14px;font-size:14px}.tbk-dense-questions .vocabulary-section .content-box{padding:10px}@media (min-width:920px){.reading-content.dashed-container-green{column-count:2;column-gap:22px}.reading-figure,.reading-content p{break-inside:avoid;-webkit-column-break-inside:avoid}}.reading-intro{gap:12px;display:grid}.amina-avatar{background:#fde68a;border-radius:50%;place-items:center;width:120px;height:120px;margin:0 auto;animation:2.6s ease-in-out infinite amina-float;display:grid;position:relative;box-shadow:0 10px 20px #0f172a1f}.amina-face{background:#fbbf24;border-radius:50%;place-items:center;width:64px;height:64px;display:grid;position:relative}.amina-eye{background:#111827;border-radius:50%;width:8px;height:8px;animation:5s infinite amina-blink;position:absolute;top:22px}.amina-eye:first-child{left:18px}.amina-eye:last-child{right:18px}.amina-smile{border-bottom:3px solid #111827;border-radius:0 0 20px 20px;width:28px;height:14px;position:absolute;top:34px}.amina-shirt{background:#60a5fa;border-radius:18px 18px 12px 12px;width:90px;height:40px;position:absolute;bottom:-10px}@media screen and (max-width:768px){.reading-figure{float:none;width:100%;margin:15px 0}.reading-content iframe{aspect-ratio:16/9;width:100%;height:auto}}.matching-question-container{margin-top:20px}.matching-question-container h4{color:var(--color-text-primary);margin-bottom:10px;font-size:16px;font-weight:600}.matching-question-container p{margin-bottom:15px}.interactive-matching-area{flex-wrap:wrap;gap:20px;display:flex}.matching-column-a,.matching-column-b{flex:1;min-width:280px}.matching-column-title{color:var(--color-text-primary);margin-bottom:10px;font-weight:700}.matching-list{margin:0;padding:0;list-style:none}.matching-item-a{border:1px solid var(--color-border-light);background-color:var(--color-bg-page);color:var(--color-text-primary);border-radius:4px;flex-direction:column;margin-bottom:8px;padding:10px;display:flex}.matching-item-a span{margin-bottom:5px;font-weight:500}.drop-target{border:1px dashed var(--color-border-light);background-color:var(--color-bg-content);border-radius:4px;justify-content:center;align-items:center;min-height:40px;padding:8px;transition:background-color .2s,border-color .2s;display:flex}.drop-target.drag-over{background-color:var(--color-bg-highlight);border-color:var(--color-speaking-blue)}.placeholder{color:var(--color-text-secondary);font-style:italic}.draggable-item{border:1px solid var(--color-speaking-blue);background-color:var(--color-bg-highlight);color:var(--color-text-primary);cursor:grab;border-radius:4px;margin-bottom:8px;padding:8px 12px;transition:background-color .2s,border-color .2s}.draggable-item:hover{background-color:#d0e7fb}.draggable-item.dragging{opacity:.5;cursor:grabbing}.matched-item{background-color:var(--color-bg-highlight);border:1px solid var(--color-speaking-blue);border-radius:4px;justify-content:space-between;align-items:center;width:100%;padding:4px 8px;display:flex}.matched-item .clear-match-btn{color:var(--color-text-secondary);cursor:pointer;background:0 0;border:none;margin-left:8px;font-size:1.2em}.matched-item .clear-match-btn:hover{color:var(--color-unit-orange)}.static-matching-area ol{margin-bottom:15px;padding-left:20px}.static-matching-area ol[type=a]{padding-left:25px}.static-matching-area li{margin-bottom:5px;line-height:1.5}@media screen and (max-width:768px){.interactive-matching-area{flex-direction:column}.matching-column-a,.matching-column-b{min-width:unset;width:100%}}.grammar-e-exercise-box{background:#fff9f2;border:2px solid #f28c28;border-radius:10px;padding:16px}.grammar-e-question-list{margin:0;padding-left:1.25rem}.grammar-e-question-item{margin-bottom:20px}.grammar-e-question-item:last-child{margin-bottom:0}.grammar-e-sentence{margin:0 0 8px}.grammar-e-options{flex-wrap:wrap;gap:10px;display:flex}.grammar-e-option{cursor:pointer;background:#fff;border:1px solid #cfd8dc;border-radius:999px;align-items:center;gap:8px;padding:6px 12px;transition:all .2s;display:inline-flex}.grammar-e-option:hover{background:#f0f7ff;border-color:#1e88e5}.grammar-e-option.correct{background:#e8f5e9;border-color:#2e7d32}.grammar-e-option.wrong{background:#ffebee;border-color:#c62828}@media screen and (max-width:768px){.listening-content iframe{aspect-ratio:16/9;height:auto}}@media screen and (max-width:768px){.writing-section .content-box{padding:15px}.writing-section h3{margin-bottom:10px;font-size:16px}.writing-section h4{margin-bottom:8px;font-size:14px}.writing-section ul{padding-left:15px}}.reading-page7-container{container-type:inline-size}.reading-content.dashed-container-green{column-count:1}.reading-layout{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:stretch;gap:20px;min-height:100vh;display:grid}.reading-left{min-width:0;height:100%;overflow:hidden}.reading-right{box-sizing:border-box;flex-direction:column;justify-content:flex-start;min-width:0;padding:40px;display:flex}.reading-right p,.reading-right h1,.reading-right h2,.reading-right h3,.reading-right h4,.reading-right div{word-break:normal;overflow-wrap:break-word;max-width:100%}.reading-questions-inline{min-width:0;color:var(--color-text-primary);flex-wrap:wrap;gap:40px;margin-bottom:16px;font-weight:600;display:flex}.reading-questions-inline>*{min-width:0}.reading-questions-inline span{white-space:nowrap}.reading-image{object-fit:contain;object-position:left center;width:100%;height:100%;display:block}.reading-caption{color:var(--color-text-secondary);margin-top:12px;font-size:13px;font-style:italic}@container (width<=60rem){.reading-layout{grid-template-columns:1fr;gap:24px;min-height:auto}.reading-left{height:clamp(260px,35vh,420px)}.reading-image{object-fit:cover;object-position:center;height:100%}}@media screen and (max-width:768px){.reading-layout{grid-template-columns:1fr;gap:24px}.reading-left{height:auto}.reading-image{object-fit:contain;height:auto;max-height:320px}.reading-questions-inline{justify-content:center}.reading-questions-inline span{white-space:normal}.reading-content iframe{aspect-ratio:16/9;width:100%;height:auto}}@media screen and (max-width:768px){.writing-section .content-box{padding:15px}.writing-section h3{margin-bottom:10px;font-size:16px}.writing-section h4{margin-bottom:8px;font-size:14px}.writing-section ul{padding-left:15px}}@media screen and (max-width:768px){.listening-content iframe{aspect-ratio:16/9;height:auto}}@media screen and (max-width:768px){.reading-figure{float:none;width:100%;margin:15px 0}.reading-content iframe{aspect-ratio:16/9;width:100%;height:auto}}@media screen and (max-width:768px){.writing-section .content-box{padding:15px}.writing-section h3{margin-bottom:10px;font-size:16px}.writing-section h4{margin-bottom:8px;font-size:14px}.writing-section ul{padding-left:15px}}@media screen and (max-width:768px){.listening-content iframe{aspect-ratio:16/9;height:auto}}@media screen and (max-width:768px){.reading-figure{float:none;width:100%;margin:15px 0}.reading-content iframe{aspect-ratio:16/9;width:100%;height:auto}}@media screen and (max-width:768px){.writing-section .content-box{padding:15px}.writing-section h3{margin-bottom:10px;font-size:16px}.writing-section h4{margin-bottom:8px;font-size:14px}.writing-section ul{padding-left:15px}}@media screen and (max-width:768px){.listening-content iframe{aspect-ratio:16/9;height:auto}}@media screen and (max-width:768px){.listening-content iframe{aspect-ratio:16/9;height:auto}}@media screen and (max-width:768px){.writing-section .content-box{padding:15px}.writing-section h3{margin-bottom:10px;font-size:16px}.writing-section h4{margin-bottom:8px;font-size:14px}.writing-section ul{padding-left:15px}}@media screen and (max-width:768px){.reading-figure{float:none;width:100%;margin:15px 0}.reading-content iframe{aspect-ratio:16/9;width:100%;height:auto}}@media screen and (max-width:768px){.listening-content iframe{aspect-ratio:16/9;height:auto}}@media screen and (max-width:768px){.writing-section .content-box{padding:15px}.writing-section h3{margin-bottom:10px;font-size:16px}.writing-section h4{margin-bottom:8px;font-size:14px}.writing-section ul{padding-left:15px}}@media screen and (max-width:768px){.reading-figure{float:none;width:100%;margin:15px 0}.reading-content iframe{aspect-ratio:16/9;width:100%;height:auto}}@media screen and (max-width:768px){.reading-figure{float:none;width:100%;margin:15px 0}.reading-content iframe{aspect-ratio:16/9;width:100%;height:auto}}@media screen and (max-width:768px){.writing-section .content-box{padding:15px}.writing-section h3{margin-bottom:10px;font-size:16px}.writing-section h4{margin-bottom:8px;font-size:14px}.writing-section ul{padding-left:15px}}@media screen and (max-width:768px){.listening-content iframe{aspect-ratio:16/9;height:auto}}@media screen and (max-width:768px){.listening-content iframe{aspect-ratio:16/9;height:auto}}@media screen and (max-width:768px){.writing-section .content-box{padding:15px}.writing-section h3{margin-bottom:10px;font-size:16px}.writing-section h4{margin-bottom:8px;font-size:14px}.writing-section ul{padding-left:15px}}@media screen and (max-width:768px){.reading-figure{float:none;width:100%;margin:15px 0}.reading-content iframe{aspect-ratio:16/9;width:100%;height:auto}}@media screen and (max-width:768px){.listening-content iframe{aspect-ratio:16/9;height:auto}}@media screen and (max-width:768px){.writing-section .content-box{padding:15px}.writing-section h3{margin-bottom:10px;font-size:16px}.writing-section h4{margin-bottom:8px;font-size:14px}.writing-section ul{padding-left:15px}}@media screen and (max-width:768px){.reading-figure{float:none;width:100%;margin:15px 0}.reading-content iframe{aspect-ratio:16/9;width:100%;height:auto}}@media screen and (max-width:768px){.listening-content iframe{aspect-ratio:16/9;height:auto}}@media screen and (max-width:768px){.writing-section .content-box{padding:15px}.writing-section h3{margin-bottom:10px;font-size:16px}.writing-section h4{margin-bottom:8px;font-size:14px}.writing-section ul{padding-left:15px}}@media screen and (max-width:768px){.reading-figure{float:none;width:100%;margin:15px 0}.reading-content iframe{aspect-ratio:16/9;width:100%;height:auto}}@media screen and (max-width:768px){.listening-content iframe{aspect-ratio:16/9;height:auto}}@media screen and (max-width:768px){.writing-section .content-box{padding:15px}.writing-section h3{margin-bottom:10px;font-size:16px}.writing-section h4{margin-bottom:8px;font-size:14px}.writing-section ul{padding-left:15px}}@media screen and (max-width:768px){.reading-figure{float:none;width:100%;margin:15px 0}.reading-content iframe{aspect-ratio:16/9;width:100%;height:auto}}.vocabulary-section{margin-bottom:2rem}.vocabulary-header-bar{color:#fff;background-color:var(--color-scenario-green);border-radius:4px 4px 0 0;justify-content:space-between;align-items:center;padding:10px 15px;display:flex}.vocabulary-task ol{padding-left:0;list-style-type:none}.vocabulary-task li{margin-bottom:.5rem;display:flex}.vocabulary-task li strong{flex-basis:120px;margin-right:20px}.grammar-section{margin-bottom:2rem}.grammar-header-bar{color:#fff;background-color:#f28c28;border-radius:4px 4px 0 0;justify-content:space-between;align-items:center;padding:10px 15px;display:flex}.header-bar-label{text-transform:uppercase;font-weight:700}.header-bar-topic{font-size:1rem}.task{border-bottom:1px solid #ddd;padding:1rem 0}.task:last-child{border-bottom:none}.task-label{border-bottom:2px solid var(--color-speaking-blue);align-items:center;margin-bottom:20px;padding-bottom:5px;display:flex}.task-letter{font-size:1.2rem;font-weight:700}.task-label p{margin:0}.grammar-explanation p{margin-bottom:1rem}.grammar-explanation .example{margin-left:1rem;font-style:italic}.grammar-explanation .example-label{font-style:normal;font-weight:700}.grammar-table{border-collapse:collapse;width:100%}.grammar-table th,.grammar-table td{text-align:left;border-bottom:1px solid #f28c28;padding:12px}.grammar-table th{font-weight:700}.grammar-table tr:last-child td{border-bottom:none}.rule-selection ol{padding-left:0;list-style-type:none}.rule-selection li{margin-bottom:.5rem}.controlled-practice ol{padding-left:1.5rem;list-style-type:decimal}.controlled-practice li{margin-bottom:1rem}.controlled-practice .reporting-verb{color:#555;font-style:italic}.short-input{border:1px solid var(--color-border-light);width:auto;min-width:80px;font-family:var(--font-primary);resize:none;vertical-align:middle;text-align:center;border-radius:4px;margin:0 5px;padding:4px 8px;font-size:15px;line-height:1.5;display:inline-block}.short-input:focus{border-color:var(--color-speaking-blue);outline:none;box-shadow:0 0 0 2px #1e88e533}.listening-header{background-color:var(--color-speaking-blue)}.listening-content iframe{width:100%;max-width:560px;height:315px;margin:0 auto;display:block}.listening-content h4{color:var(--color-text-primary);margin-top:20px;margin-bottom:10px;font-size:16px;font-weight:600}.listening-content p{margin-bottom:1em}.listening-content ol{margin-bottom:15px;padding-left:20px;list-style-type:decimal}.listening-content ol ol{margin-top:5px;margin-bottom:10px;padding-left:25px;list-style-type:lower-alpha}.listening-content li{margin-bottom:8px;line-height:1.6}@media screen and (max-width:768px){.listening-content iframe{aspect-ratio:16/9;height:auto}}.speaking-header{background-color:var(--color-speaking-blue)}.prompt-block{margin-bottom:20px}.prompt-label{color:var(--color-speaking-blue);margin-bottom:4px;font-weight:700}.instructions-block ul{margin:0;padding-left:20px}.instructions-block li{margin-bottom:8px;line-height:1.6}.pronunciation-tip{background-color:var(--color-bg-highlight);border-left:4px solid var(--color-speaking-blue);margin:20px 0;padding:12px 16px}.tip-title,.note-title{text-transform:uppercase;margin-bottom:8px;font-size:14px;font-weight:700}.teachers-note{background-color:var(--color-bg-content);color:var(--color-text-secondary);border-radius:4px;margin:20px 0;padding:12px;font-size:14px;font-style:italic}.model-answer-button{color:var(--color-text-primary);cursor:pointer;background-color:#0000;border:1px solid #bbb;border-radius:4px;width:100%;margin-top:16px;padding:10px 16px;font-size:14px;font-weight:700}.model-answer-button:hover{background-color:#f0f0f0}.writing-header{background-color:var(--color-speaking-blue)}.writing-section .content-box{padding:20px}.writing-section h3{color:var(--color-text-primary);margin-top:25px;margin-bottom:15px;font-size:18px;font-weight:600}.writing-section h4{color:var(--color-text-primary);margin-top:20px;margin-bottom:10px;font-size:16px;font-weight:600}.writing-section ul{margin-bottom:20px;padding-left:20px;list-style:outside}.writing-section li{margin-bottom:8px;line-height:1.6}@media screen and (max-width:768px){.writing-section .content-box{padding:15px}.writing-section h3{margin-bottom:10px;font-size:16px}.writing-section h4{margin-bottom:8px;font-size:14px}.writing-section ul{padding-left:15px}}.student-essay{font-family:var(--font-primary);background-color:#fff;border:1px solid #ddd;margin-top:20px;padding:20px;box-shadow:0 0 10px #0000001a}.student-essay p{text-indent:1.5em;margin-bottom:0}.student-essay p:last-of-type{margin-bottom:1em}.reading-header{background-color:var(--color-scenario-green)}.reading-content{overflow:auto}.reading-content p{margin-bottom:1em}.reading-figure{float:right;border:1px solid var(--color-border-light);background-color:#fff;width:45%;margin:4px 0 10px 20px;padding:4px;box-shadow:1px 1px 5px #0000001a}.reading-image{width:100%;display:block}.reading-figure figcaption{text-align:center;color:var(--color-text-secondary);padding:8px 4px;font-size:13px;font-style:italic;line-height:1.4}@media screen and (max-width:768px){.reading-figure{float:none;width:100%;margin:15px 0}.reading-content iframe{aspect-ratio:16/9;width:100%;height:auto}}.unit-opener-header{background-color:var(--color-unit-orange)}.unit-opener-section .content-box{padding:20px}h3{color:var(--color-text-primary);margin-top:25px;margin-bottom:15px;font-size:18px;font-weight:600}h4{color:var(--color-text-primary);margin-top:20px;margin-bottom:10px;font-weight:600}ul{margin-bottom:20px;padding-left:20px;list-style:outside}li{margin-bottom:8px;line-height:1.6}.unit-opener-section table{border-collapse:collapse;width:100%;margin-bottom:20px}.unit-opener-section th,.unit-opener-section td{border:1px solid var(--color-border-light);text-align:left;padding:8px}.unit-opener-section th{background-color:var(--color-bg-content);font-weight:700}.unit-opener-table-container{background-color:#fde6d2;border:1px dashed #f28c28;border-radius:4px;margin-bottom:20px;padding:1rem}.unit-opener-table{border-collapse:collapse;width:100%}.unit-opener-table th,.unit-opener-table td{text-align:left;border-bottom:1px solid #f28c28;padding:12px}.unit-opener-table th{font-weight:700}.unit-opener-table tr:last-child td{border-bottom:none}h3{color:var(--color-speaking-blue);border-bottom:2px solid var(--color-speaking-blue);margin-bottom:20px;padding-bottom:5px}h4{color:var(--color-unit-orange);margin-bottom:15px}p strong{color:var(--color-text-primary);font-size:1.1em}ul{padding-left:0;list-style:none}ul li:before{content:"• ";color:var(--color-speaking-blue);width:1em;margin-left:-1em;font-weight:700;display:inline-block}ul li{margin-bottom:.5em}.unit-opener-focused-view{background-color:var(--color-bg-page);border-radius:8px;padding:20px;box-shadow:0 0 15px #0003}.roman-list{padding-left:20px;list-style-type:upper-roman}ul.roman-list li:before{content:none!important}