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0;border-radius:12px;border:none;font-size:.9rem;font-weight:700;cursor:pointer;-webkit-tap-highlight-color:transparent}.gq-exit-stay{background:linear-gradient(145deg,#22c55e,#16a34a);color:#fff;box-shadow:0 3px 0 #15803d,0 4px 10px rgba(0,0,0,.3)}.gq-exit-stay:active{transform:translateY(3px);box-shadow:none}.gq-exit-leave{background:rgba(255,255,255,.08);color:rgba(255,255,255,.5);box-shadow:0 3px 0 rgba(0,0,0,.15)}.gq-exit-leave:active{transform:translateY(3px);box-shadow:none}@keyframes popIn{0%{transform:scale(.8);opacity:0}to{transform:scale(1);opacity:1}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.desktop-only,.desktop-only-flex,.desktop-only-grid{display:none}@media (min-width:1024px){.desktop-only{display:block}.desktop-only-flex{display:flex}.desktop-only-grid{display:grid}.bottom-nav,.mobile-only,.top-nav{display:none!important}.app-shell{max-width:100vw!important;margin:0!important;padding-left:280px!important;overflow-x:hidden!important}.app-content,.app-shell{width:100%!important;box-sizing:border-box!important}.app-content{max-width:1200px!important;margin:0 auto!important;padding:40px!important}.page-library,.page-quiz{margin:0!important;padding:0!important;background-color:transparent!important}.dt-notes-root{margin:0!important;padding:0!important;min-height:auto!important;background:transparent!important}body{background-color:#09090b!important;color:#fafafa!important;font-family:Inter,system-ui,-apple-system,sans-serif}.dt-card{background-color:#09090b;border:1px solid #27272a;border-radius:12px;padding:24px;transition:border-color .2s ease,box-shadow .2s 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#3f3f46;background:#fafafa;display:block}.dt-app-promo-qr--placeholder{background:#27272a;border-color:#3f3f46}.dt-app-promo-copy{display:flex;flex-direction:column;gap:8px;min-width:0}.dt-app-promo-scan{font-size:.68rem;font-weight:500;color:#71717a;line-height:1.3}.dt-app-promo-link{display:inline-flex;align-items:center;justify-content:center;padding:7px 12px;border-radius:6px;background-color:#ea580c;color:#fff;font-size:.75rem;font-weight:600;text-decoration:none;transition:background-color .2s;white-space:nowrap}.dt-app-promo-link:hover{background-color:#c2410c}.dt-nav-link{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:8px;color:#a1a1aa;text-decoration:none;font-size:.875rem;font-weight:500;transition:all .2s}.dt-nav-link:hover{background-color:#18181b;color:#fafafa}.dt-nav-link.active{background-color:#18181b;color:#ea580c;font-weight:600}.dt-sidebar-bottom{margin-top:auto;display:flex;flex-direction:column;gap:0;width:100%;border-top:1px solid #27272a;padding-top:16px}.dt-lang-module--header{flex-shrink:0}.dt-lang-module--header .dt-lang-toggle{display:flex;gap:2px;padding:2px;border-radius:6px;background-color:#18181b;border:1px solid #27272a}.dt-lang-module--header .dt-lang-btn{border:none;cursor:pointer;padding:4px 7px;border-radius:4px;font-size:.65rem;font-weight:700;font-family:inherit;line-height:1;color:#71717a;background:transparent;transition:background-color .2s,color .2s;min-width:28px}.dt-lang-toggle{display:flex;gap:6px;padding:4px;border-radius:8px;background-color:#18181b;border:1px solid #27272a}.dt-lang-btn{flex:1 1;border:none;cursor:pointer;padding:8px 10px;border-radius:6px;font-size:.8rem;font-weight:600;font-family:inherit;color:#a1a1aa;background:transparent;transition:background-color .2s,color .2s}.dt-lang-module--header .dt-lang-btn--on{background-color:#ea580c;color:#fff}.dt-lang-btn:hover:not(.dt-lang-btn--on),.dt-lang-module--header .dt-lang-btn:hover:not(.dt-lang-btn--on){color:#e4e4e7;background-color:#27272a}.dt-lang-btn--on{background-color:#ea580c;color:#fff}.dt-user-module{gap:12px;padding:16px 0 0;border-top:1px solid #27272a}.dt-avatar,.dt-user-module{display:flex;align-items:center}.dt-avatar{width:36px;height:36px;border-radius:6px;background-color:#27272a;color:#fafafa;justify-content:center;font-weight:600;font-size:14px;border:1px solid #3f3f46}.dt-user-info{display:flex;flex-direction:column}.dt-user-email{font-size:.8rem;color:#fafafa;font-weight:500}.dt-dashboard-grid{display:grid;grid-template-columns:2fr 1fr;gap:24px}.dt-stats-row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:32px}.dt-stat-value{font-size:2rem;font-weight:700;color:#fafafa;margin-bottom:4px;letter-spacing:-.02em}.dt-stat-label{font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;color:#71717a;font-weight:600}.dt-topics-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px}.dt-topic-card{display:flex;flex-direction:column;padding:20px;background-color:#09090b;border:1px solid #27272a;border-radius:12px;text-decoration:none;transition:all .2s}.dt-topic-card:hover{border-color:#ea580c;background-color:#0c0a09}.dt-topic-icon{font-size:1.5rem;margin-bottom:16px;color:#a1a1aa;transition:color .2s}.dt-topic-card:hover .dt-topic-icon{color:#ea580c}.dt-topic-title{font-size:.9rem;font-weight:600;color:#e4e4e7;margin-bottom:4px}.dt-topic-meta{font-size:.75rem;color:#71717a}.dt-btn-primary{background-color:#fafafa;color:#09090b;padding:10px 16px;border-radius:6px;font-size:.875rem;font-weight:600;border:none;cursor:pointer;transition:background-color .2s;text-decoration:none;display:inline-flex;align-items:center;justify-content:center}.dt-btn-primary:hover{background-color:#e4e4e7}.app-shell.dt-quiz-mode{padding-left:0!important}.dt-sidebar.collapsed{display:none!important}.dt-quiz-mode .page-library.quiz-active{padding:0;max-width:1400px;margin:0 auto;height:calc(100vh - 80px);display:flex;flex-direction:column}.dt-quiz-mode .quiz-layout,.dt-quiz-mode .quiz-main{flex:1 1;display:flex;min-height:0}.dt-quiz-mode .quiz-main{flex-direction:column}.dt-quiz-mode .quiz-body{flex:1 1;overflow-y:auto;background-color:#09090b!important;border:1px solid #27272a;border-radius:16px;padding:32px;box-shadow:none}.dt-quiz-mode .quiz-question{color:#fafafa;font-size:1.1rem;font-weight:500}.dt-quiz-mode .quiz-option{background-color:#18181b!important;border:1px solid #27272a!important;border-radius:12px;color:#e4e4e7!important;padding:16px 20px;font-size:.95rem;transition:all .2s ease}.dt-quiz-mode .quiz-option:hover:not(:disabled){border-color:#3f3f46!important;background-color:#27272a!important}.dt-quiz-mode .quiz-option-selected{background-color:rgba(234,88,12,.1)!important;border-color:#ea580c!important;color:#ea580c!important}.dt-quiz-mode .review-opt-correct{background-color:rgba(16,185,129,.1)!important;border-color:#10b981!important}.dt-quiz-mode .review-opt-wrong{background-color:rgba(244,63,94,.1)!important;border-color:#f43f5e!important}.dt-quiz-mode .quiz-sidebar{background-color:#09090b!important;border:1px solid #27272a!important;border-radius:16px;overflow-y:auto;display:flex;flex-direction:column;max-height:calc(100vh - 80px)}.dt-quiz-mode .qs-num{background-color:#18181b;border:1px solid #27272a;color:#a1a1aa}.dt-quiz-mode .qs-num-current{border-color:#ea580c!important;color:#fafafa}.dt-quiz-mode .qpill-answered,.dt-quiz-mode .qs-num.qpill-answered{background-color:#10b981!important;border-color:#10b981!important;color:#fff}.dt-quiz-mode .quiz-nav{position:static!important;padding:24px 0!important;background-color:transparent!important;border-top:none!important;display:flex;justify-content:flex-end;gap:16px}.dt-quiz-mode .quiz-main{padding-bottom:0}.dt-quiz-mode .qnav-btn{background-color:#18181b!important;border:1px solid #27272a!important;color:#fafafa!important;border-radius:8px;padding:12px 24px;font-weight:600;min-width:120px}.dt-quiz-mode .qnav-primary{background-color:#ea580c!important;border-color:#ea580c!important}.dt-quiz-mode .qnav-btn:disabled{opacity:.5;cursor:not-allowed}.dt-results-dashboard{flex-direction:column;padding:40px;max-width:1200px;margin:0 auto;width:100%;box-sizing:border-box}.dt-res-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:32px}.dt-res-title{font-size:1.75rem;font-weight:800;color:#fafafa;letter-spacing:-.02em;margin:0}.dt-res-actions{display:flex;gap:12px}.dt-btn-secondary{background-color:transparent;color:#a1a1aa;padding:10px 16px;border-radius:6px;font-size:.875rem;font-weight:600;border:1px solid #3f3f46;cursor:pointer;transition:all .2s;text-decoration:none;display:inline-flex;align-items:center;justify-content:center}.dt-btn-secondary:hover{background-color:#18181b;color:#fafafa;border-color:#52525b}.dt-res-grid{display:grid;grid-template-columns:1fr 2fr;gap:24px;margin-bottom:24px}.dt-res-card{background-color:#09090b;border:1px solid #27272a;border-radius:12px;padding:32px}.dt-res-score-card{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}.dt-res-score-label{font-size:.875rem;color:#a1a1aa;text-transform:uppercase;letter-spacing:.05em;font-weight:600;margin-bottom:12px}.dt-res-score-value{font-size:4rem;font-weight:900;color:#fafafa;line-height:1;margin-bottom:12px}.dt-res-score-total{font-size:1.5rem;color:#71717a;font-weight:500}.dt-res-accuracy{display:inline-block;background-color:rgba(234,88,12,.1);color:#ea580c;padding:6px 12px;border-radius:20px;font-size:.875rem;font-weight:600}.dt-res-breakdown{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;align-content:center}.dt-res-breakdown-item{display:flex;flex-direction:column;gap:8px;background-color:#18181b;padding:20px;border-radius:8px;border:1px solid #27272a}.dt-bd-label{font-size:.875rem;color:#a1a1aa;font-weight:500}.dt-bd-val{font-size:1.75rem;font-weight:700;color:#fafafa}.dt-res-ai{display:flex;flex-direction:row;align-items:center;justify-content:space-between}.dt-ai-title{font-size:1.1rem;color:#fafafa;margin:0 0 4px}.dt-ai-desc{font-size:.875rem;color:#a1a1aa;margin:0}.dt-ai-btns{display:flex;gap:12px}.dt-ai-btn{background-color:#18181b;border:1px solid #3f3f46;color:#e4e4e7;padding:10px 16px;border-radius:6px;font-size:.875rem;font-weight:600;cursor:pointer;transition:all .2s}.dt-ai-btn:hover{background-color:#27272a;color:#fafafa;border-color:#52525b}}