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12px;font-size:12px;display:flex}.FlashcardQuizPage-module__jGI6pW__proUpsellIcon{color:var(--text-tertiary);flex-shrink:0}.FlashcardQuizPage-module__jGI6pW__proUpsellText{color:var(--text-secondary);flex:1;font-weight:500}.FlashcardQuizPage-module__jGI6pW__proUpsellButton{min-height:44px;color:var(--accent);border:1px solid var(--accent);border-radius:var(--radius-sm);cursor:pointer;background:0 0;flex-shrink:0;padding:4px 10px;font-size:11px;font-weight:600;transition:all .12s}.FlashcardQuizPage-module__jGI6pW__proUpsellButton:hover{background:color-mix(in srgb, var(--accent) 10%, transparent)}@media (max-width:480px){.FlashcardQuizPage-module__jGI6pW__proUpsell{flex-direction:column;align-items:stretch}.FlashcardQuizPage-module__jGI6pW__proUpsellButton{width:100%;font-size:12px}}.FlashcardQuizPage-module__jGI6pW__sidebarCol{display:contents}.FlashcardQuizPage-module__jGI6pW__inlineSettings{display:none}.FlashcardQuizPage-module__jGI6pW__inlineSettingsHeader{border-bottom:1px solid var(--border);background:var(--surface-2);padding:8px 10px}.FlashcardQuizPage-module__jGI6pW__inlineSettingsBody{flex-direction:column;gap:8px;padding:10px;display:flex}.FlashcardQuizPage-module__jGI6pW__inlineSettingsRow{justify-content:space-between;align-items:center;display:flex}.FlashcardQuizPage-module__jGI6pW__settingsBtnMobile{display:inline-flex}.FlashcardQuizPage-module__jGI6pW__statusBar{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);flex-shrink:0;align-items:center;gap:10px;margin-bottom:16px;padding:10px 14px;display:flex}.FlashcardQuizPage-module__jGI6pW__statusLabel{color:var(--text-tertiary);font-size:12px;font-weight:600;font-family:var(--font-mono);white-space:nowrap;flex-shrink:0}.FlashcardQuizPage-module__jGI6pW__progressBar{background:var(--surface-3);border-radius:var(--radius-sm);flex:1;min-width:0;height:5px;overflow:hidden}.FlashcardQuizPage-module__jGI6pW__progressFill{background:linear-gradient(90deg, var(--accent) 0%, var(--accent-hover) 100%);border-radius:var(--radius-sm);height:100%;box-shadow:0 0 6px color-mix(in srgb, var(--accent) 40%, transparent);transition:width .3s}.FlashcardQuizPage-module__jGI6pW__statusStats{flex-shrink:0;gap:10px;display:flex}.FlashcardQuizPage-module__jGI6pW__statusStat{font-size:12px;font-weight:600;font-family:var(--font-mono);border-radius:var(--radius-sm);background:color-mix(in srgb, var(--surface-2) 80%, transparent);align-items:center;gap:4px;padding:2px 8px;display:flex}.FlashcardQuizPage-module__jGI6pW__questionArea{-webkit-overflow-scrolling:touch;flex-direction:column;flex:1;align-items:center;gap:16px;min-height:0;padding:0 0 16px;display:flex;overflow-y:auto}.FlashcardQuizPage-module__jGI6pW__questionCard{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);text-align:center;flex-shrink:0;width:100%;padding:28px 20px}.FlashcardQuizPage-module__jGI6pW__questionSubtype{color:var(--text-tertiary);font-size:11px;font-weight:600;font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.05em;margin-bottom:12px}.FlashcardQuizPage-module__jGI6pW__questionText{font-size:1.25rem;font-weight:600;font-family:var(--font-reading);font-optical-sizing:auto;color:var(--text-primary);line-height:1.5}.FlashcardQuizPage-module__jGI6pW__questionText .katex{font-size:1.35em}.FlashcardQuizPage-module__jGI6pW__questionSvg{width:200px;color:var(--text-primary);margin:16px auto 0}.FlashcardQuizPage-module__jGI6pW__optionsGrid{flex-shrink:0;grid-template-columns:1fr;gap:10px;width:100%;display:grid}.FlashcardQuizPage-module__jGI6pW__optionBtn{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;text-align:left;color:var(--text-primary);font-family:var(--font-reading);font-optical-sizing:auto;align-items:flex-start;gap:10px;min-height:52px;padding:16px 14px;font-size:1.0625rem;line-height:1.5;transition:all .15s;display:flex}.FlashcardQuizPage-module__jGI6pW__optionBtn:hover:not(:disabled){background:var(--surface-2);border-color:var(--text-tertiary)}.FlashcardQuizPage-module__jGI6pW__optionBtn:disabled{cursor:default}.FlashcardQuizPage-module__jGI6pW__optionCorrect{background:color-mix(in srgb, var(--success) 10%, var(--surface));border:2px solid var(--success)}.FlashcardQuizPage-module__jGI6pW__optionWrong{background:color-mix(in srgb, var(--danger) 10%, var(--surface));border:2px solid var(--danger);color:var(--danger)}.FlashcardQuizPage-module__jGI6pW__optionDimmed{opacity:.45}.FlashcardQuizPage-module__jGI6pW__optionBadge{border-radius:var(--radius-sm);width:1.625rem;height:1.625rem;font-size:.75rem;font-weight:700;font-family:var(--font-mono);background:var(--surface-3);color:var(--text-secondary);flex-shrink:0;justify-content:center;align-items:center;display:flex}.FlashcardQuizPage-module__jGI6pW__optionBadgeCorrect{background:var(--success);color:#fff}.FlashcardQuizPage-module__jGI6pW__optionBadgeWrong{background:var(--danger);color:#fff}.FlashcardQuizPage-module__jGI6pW__optionText{word-break:break-word;flex:1}:is(.FlashcardQuizPage-module__jGI6pW__optionText .katex,.FlashcardQuizPage-module__jGI6pW__correctCallout .katex){font-size:1.15em}.FlashcardQuizPage-module__jGI6pW__correctCallout{background:color-mix(in srgb, var(--success) 6%, var(--surface));border:1px solid color-mix(in srgb, var(--success) 25%, var(--border));border-left:3px solid var(--success);border-radius:0 var(--radius-sm) var(--radius-sm) 0;width:100%;color:var(--text-secondary);flex-shrink:0;padding:12px 16px;font-size:1rem;line-height:1.5}.FlashcardQuizPage-module__jGI6pW__correctCalloutLabel{color:var(--success);text-transform:uppercase;letter-spacing:.04em;margin-bottom:4px;font-size:.75rem;font-weight:700}.FlashcardQuizPage-module__jGI6pW__nextBtnWrap{flex-shrink:0;justify-content:center;padding:4px 0;display:flex}.FlashcardQuizPage-module__jGI6pW__keyHints{flex-shrink:0;justify-content:center;gap:16px;padding:6px 0;display:none}.FlashcardQuizPage-module__jGI6pW__keyHint{color:var(--text-disabled);align-items:center;gap:4px;font-size:10px;display:flex}.FlashcardQuizPage-module__jGI6pW__keyHintKbd{min-width:18px;height:18px;font-size:10px;font-family:var(--font-mono);color:var(--text-tertiary);background:var(--surface-2);border:1px solid var(--border);border-radius:2px;justify-content:center;align-items:center;padding:0 4px;font-weight:600;display:inline-flex}.FlashcardQuizPage-module__jGI6pW__quizFooter{background:var(--surface);padding:8px 16px;padding-bottom:max(8px, env(safe-area-inset-bottom,8px));border-top:1px solid var(--border);flex-shrink:0}.FlashcardQuizPage-module__jGI6pW__quizFooterInner{justify-content:center;max-width:640px;margin:0 auto;display:flex}.FlashcardQuizPage-module__jGI6pW__results{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);text-align:center;width:100%;max-width:420px;padding:32px 24px}.FlashcardQuizPage-module__jGI6pW__resultsTitle{color:var(--text-primary);letter-spacing:-.02em;margin-bottom:24px;font-size:24px;font-weight:700}.FlashcardQuizPage-module__jGI6pW__resultsGrid{grid-template-columns:1fr 1fr;gap:10px;margin-bottom:28px;display:grid}.FlashcardQuizPage-module__jGI6pW__resultsStat{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-sm);flex-direction:column;align-items:center;gap:4px;padding:16px 12px;display:flex}.FlashcardQuizPage-module__jGI6pW__resultsStatValue{font-size:28px;font-weight:700;font-family:var(--font-mono);color:var(--text-primary)}.FlashcardQuizPage-module__jGI6pW__resultsStatLabel{letter-spacing:.03em;color:var(--text-tertiary);text-transform:uppercase;font-size:10px;font-weight:600}@media (min-width:480px){.FlashcardQuizPage-module__jGI6pW__container{padding:16px 20px 0}.FlashcardQuizPage-module__jGI6pW__sidebarCol{flex-direction:column;flex-shrink:0;gap:10px;display:flex}.FlashcardQuizPage-module__jGI6pW__inlineSettings{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);flex-direction:column;display:flex;overflow:hidden}.FlashcardQuizPage-module__jGI6pW__settingsBtnMobile{display:none!important}.FlashcardQuizPage-module__jGI6pW__questionCard{padding:36px 28px}.FlashcardQuizPage-module__jGI6pW__questionText{font-size:1.375rem}.FlashcardQuizPage-module__jGI6pW__optionsGrid{grid-template-columns:1fr 1fr;gap:10px}.FlashcardQuizPage-module__jGI6pW__optionBtn{padding:18px 16px;font-size:1.0625rem}.FlashcardQuizPage-module__jGI6pW__keyHints{display:flex}.FlashcardQuizPage-module__jGI6pW__resultsTitle{font-size:28px}.FlashcardQuizPage-module__jGI6pW__resultsStatValue{font-size:32px}}@media (min-width:768px){.FlashcardQuizPage-module__jGI6pW__container{padding:20px 24px 0}.FlashcardQuizPage-module__jGI6pW__questionCard{padding:40px 32px}.FlashcardQuizPage-module__jGI6pW__questionText{font-size:1.5rem}.FlashcardQuizPage-module__jGI6pW__questionSvg{width:220px}.FlashcardQuizPage-module__jGI6pW__optionsGrid{gap:12px}.FlashcardQuizPage-module__jGI6pW__optionBtn{padding:20px 18px;font-size:1.125rem}.FlashcardQuizPage-module__jGI6pW__results{padding:40px 32px}.FlashcardQuizPage-module__jGI6pW__resultsGrid{gap:14px}.FlashcardQuizPage-module__jGI6pW__resultsStat{padding:20px 16px}}
.SectionDetailPage-module__-C05Ia__page{max-width:1100px;margin:0 auto;padding:24px 24px 48px}.SectionDetailPage-module__-C05Ia__breadcrumb{align-items:center;gap:8px;margin-bottom:20px;font-size:.82rem;display:flex}.SectionDetailPage-module__-C05Ia__breadcrumbLink{color:var(--text-secondary);cursor:pointer;font-family:var(--font-body);font-size:inherit;background:0 0;border:none;padding:0;transition:color .12s}.SectionDetailPage-module__-C05Ia__breadcrumbLink:hover{color:var(--accent)}.SectionDetailPage-module__-C05Ia__breadcrumbSep{color:var(--text-tertiary)}.SectionDetailPage-module__-C05Ia__breadcrumbCurrent{color:var(--text-primary);font-weight:600}.SectionDetailPage-module__-C05Ia__heroRow{justify-content:space-between;align-items:center;margin-bottom:28px;display:flex}.SectionDetailPage-module__-C05Ia__heroLeft{align-items:center;gap:16px;display:flex}.SectionDetailPage-module__-C05Ia__heroIcon{border-radius:var(--radius-md);justify-content:center;align-items:center;width:52px;height:52px;display:flex}.SectionDetailPage-module__-C05Ia__heroTitle{font-family:var(--font-heading);color:var(--text-primary);margin:0 0 2px;font-size:1.6rem;font-weight:700;line-height:1.2}.SectionDetailPage-module__-C05Ia__heroMetaSkeleton{width:190px;height:12px;margin-top:6px}.SectionDetailPage-module__-C05Ia__contentLayout{align-items:flex-start;gap:24px;display:flex}.SectionDetailPage-module__-C05Ia__mainCol{flex:1;min-width:0}.SectionDetailPage-module__-C05Ia__sideCol{flex-direction:column;flex-shrink:0;gap:16px;width:300px;display:flex}.SectionDetailPage-module__-C05Ia__loadingCard{text-align:center;padding:40px}.SectionDetailPage-module__-C05Ia__skeletonTableCard{overflow:hidden}.SectionDetailPage-module__-C05Ia__skeletonRow{border-top:1px solid var(--border);justify-content:space-between;align-items:center;gap:16px;min-height:66px;padding:14px 20px;display:flex}.SectionDetailPage-module__-C05Ia__skeletonRowCopy{flex-direction:column;flex:1;gap:7px;min-width:0;display:flex}.SectionDetailPage-module__-C05Ia__skeletonRowMeta,.SectionDetailPage-module__-C05Ia__skeletonStatsRow{align-items:center;gap:12px;display:flex}.SectionDetailPage-module__-C05Ia__skeletonMetric{width:42px;height:22px}.SectionDetailPage-module__-C05Ia__skeletonXp{width:48px;height:12px}.SectionDetailPage-module__-C05Ia__skeletonSideCard{flex-direction:column;justify-content:center;gap:12px;min-height:148px;display:flex}.SectionDetailPage-module__-C05Ia__skeletonStatsRow{padding-top:4px}.SectionDetailPage-module__-C05Ia__skeletonStat{width:76px;height:28px}.SectionDetailPage-module__-C05Ia__tableCard{padding:0}.SectionDetailPage-module__-C05Ia__tableHeader{justify-content:space-between;align-items:center;padding:16px 20px 12px;display:flex}.SectionDetailPage-module__-C05Ia__divider{background:var(--border);height:1px;margin:8px 0}.SectionDetailPage-module__-C05Ia__subtopicList{flex-direction:column;display:flex}.SectionDetailPage-module__-C05Ia__subtopicItem{border-top:1px solid var(--border)}.SectionDetailPage-module__-C05Ia__subtopicItem:first-child{border-top:none}.SectionDetailPage-module__-C05Ia__subtopicItem[data-empty=true]>.SectionDetailPage-module__-C05Ia__subtopicRow{opacity:.55}.SectionDetailPage-module__-C05Ia__subtopicItem[data-empty=true][data-expanded]>.SectionDetailPage-module__-C05Ia__subtopicRow{opacity:.75}.SectionDetailPage-module__-C05Ia__subtopicRow{cursor:pointer;justify-content:space-between;align-items:center;gap:12px;width:100%;padding:14px 20px;transition:background-color .12s;display:flex}.SectionDetailPage-module__-C05Ia__subtopicRow:hover{background:var(--surface-2)}.SectionDetailPage-module__-C05Ia__subtopicLeft{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.SectionDetailPage-module__-C05Ia__subtopicName{color:var(--text-primary);font-size:.88rem;font-weight:500}.SectionDetailPage-module__-C05Ia__subtopicMeta{flex-shrink:0;align-items:center;gap:12px;display:flex}.SectionDetailPage-module__-C05Ia__chevron{color:var(--text-tertiary);text-align:center;width:16px;font-size:1.1rem;transition:transform .15s;display:inline-block}.SectionDetailPage-module__-C05Ia__chevron[data-expanded]{transform:rotate(90deg)}.SectionDetailPage-module__-C05Ia__subtopicDetail{flex-direction:column;gap:12px;padding:0 20px 16px;display:flex}.SectionDetailPage-module__-C05Ia__detailDesc{line-height:1.5}.SectionDetailPage-module__-C05Ia__detailStats{gap:20px;display:flex}.SectionDetailPage-module__-C05Ia__detailStat{flex-direction:column;gap:2px;display:flex}.SectionDetailPage-module__-C05Ia__difficultyRow{align-items:center;gap:16px;display:flex}.SectionDetailPage-module__-C05Ia__diffItem{align-items:center;gap:6px;display:flex}.SectionDetailPage-module__-C05Ia__diffDot{border-radius:50%;flex-shrink:0;width:7px;height:7px}.SectionDetailPage-module__-C05Ia__diffDot[data-level=easy]{background:#22c55e}.SectionDetailPage-module__-C05Ia__diffDot[data-level=medium]{background:#eab308}.SectionDetailPage-module__-C05Ia__diffDot[data-level=hard]{background:#ef4444}.SectionDetailPage-module__-C05Ia__skillsSection{flex-direction:column;display:flex}.SectionDetailPage-module__-C05Ia__skillsList{flex-wrap:wrap;gap:6px;display:flex}.SectionDetailPage-module__-C05Ia__skillTag{border-radius:var(--radius-sm);background:var(--surface-3);color:var(--text-secondary);align-items:center;gap:5px;padding:3px 10px;font-size:.75rem;font-weight:500;display:inline-flex}.SectionDetailPage-module__-C05Ia__skillCount{font-family:var(--font-mono);color:var(--text-tertiary);font-size:.68rem;font-weight:600}.SectionDetailPage-module__-C05Ia__detailPractice{appearance:none;font-family:var(--font-body);cursor:pointer;text-align:left;background:0 0;border:none;padding:0;font-size:.8rem;font-weight:600;transition:opacity .12s}.SectionDetailPage-module__-C05Ia__detailPractice:hover{opacity:.75}.SectionDetailPage-module__-C05Ia__accuracyBadge{border-radius:var(--radius-sm);min-width:42px;font-family:var(--font-mono);background:var(--surface-3);color:var(--text-secondary);justify-content:center;align-items:center;padding:3px 8px;font-size:.75rem;font-weight:600;display:inline-flex}.SectionDetailPage-module__-C05Ia__accuracyBadge[data-level=good]{color:#22c55e;background:#22c55e26}.SectionDetailPage-module__-C05Ia__accuracyBadge[data-level=mid]{color:#eab308;background:#eab30826}.SectionDetailPage-module__-C05Ia__accuracyBadge[data-level=low]{color:#ef4444;background:#ef444426}.SectionDetailPage-module__-C05Ia__accuracyBadge[data-level=none]{background:var(--surface-3);color:var(--text-tertiary)}.SectionDetailPage-module__-C05Ia__subtopicXp{font-family:var(--font-mono);color:var(--text-secondary);text-align:right;min-width:48px;font-size:.75rem;font-weight:600}.SectionDetailPage-module__-C05Ia__trendBadge{text-align:center;width:20px;font-size:.8rem}.SectionDetailPage-module__-C05Ia__trendBadge[data-trend=improving]{color:#22c55e}.SectionDetailPage-module__-C05Ia__trendBadge[data-trend=declining]{color:#ef4444}.SectionDetailPage-module__-C05Ia__trendBadge[data-trend=stable]{color:var(--text-tertiary)}.SectionDetailPage-module__-C05Ia__sideCard{padding:20px}.SectionDetailPage-module__-C05Ia__levelHeader{margin-bottom:16px}.SectionDetailPage-module__-C05Ia__levelBar{margin-top:4px}.SectionDetailPage-module__-C05Ia__levelBarTrack{background:var(--surface-3);border-radius:var(--radius-full);height:8px;margin-bottom:8px;overflow:hidden}.SectionDetailPage-module__-C05Ia__levelBarFill{border-radius:var(--radius-full);min-width:2px;height:100%;transition:width .5s cubic-bezier(.34,1.56,.64,1)}.SectionDetailPage-module__-C05Ia__levelLabels{color:var(--text-tertiary);justify-content:space-between;font-size:.68rem;display:flex}.SectionDetailPage-module__-C05Ia__levelLabels span[data-active=true]{color:var(--text-primary);font-weight:600}.SectionDetailPage-module__-C05Ia__xpStats{border-top:1px solid var(--border);gap:16px;margin-top:16px;padding-top:12px;display:flex}.SectionDetailPage-module__-C05Ia__xpStatItem{flex-direction:column;flex:1;gap:2px;display:flex}.SectionDetailPage-module__-C05Ia__practiceCta{appearance:none;color:#fff;font-family:var(--font-body);border-radius:var(--radius-sm);cursor:pointer;text-align:center;border:none;width:100%;padding:13px 24px;font-size:.88rem;font-weight:600;transition:opacity .15s,transform .1s}.SectionDetailPage-module__-C05Ia__practiceCta:hover{opacity:.9}.SectionDetailPage-module__-C05Ia__practiceCta:active{transform:scale(.98)}@media not (min-width:768px){.SectionDetailPage-module__-C05Ia__contentLayout{flex-direction:column}.SectionDetailPage-module__-C05Ia__sideCol{width:100%}.SectionDetailPage-module__-C05Ia__heroTitle{font-size:1.3rem}}@media not (min-width:480px){.SectionDetailPage-module__-C05Ia__page{padding:16px 16px 32px}.SectionDetailPage-module__-C05Ia__subtopicRow{padding:12px 14px}.SectionDetailPage-module__-C05Ia__subtopicDetail{padding:0 14px 14px}.SectionDetailPage-module__-C05Ia__subtopicMeta{gap:8px}.SectionDetailPage-module__-C05Ia__detailStats{gap:12px}.SectionDetailPage-module__-C05Ia__difficultyRow{flex-wrap:wrap;gap:8px}.SectionDetailPage-module__-C05Ia__heroIcon{width:42px;height:42px}.SectionDetailPage-module__-C05Ia__skeletonRow{padding:12px 14px}.SectionDetailPage-module__-C05Ia__skeletonXp{display:none}}
.SlashCommandMenu-module__tbIweW__menu{background:var(--surface);border:1px solid var(--border-hover);border-radius:var(--radius-sm);z-index:10;max-height:260px;margin-bottom:4px;animation:.12s ease-out SlashCommandMenu-module__tbIweW__menuSlideUp;position:absolute;bottom:100%;left:0;right:0;overflow:hidden auto;box-shadow:0 8px 24px #0000001f,0 2px 6px #0000000f}@keyframes SlashCommandMenu-module__tbIweW__menuSlideUp{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.SlashCommandMenu-module__tbIweW__header{color:var(--text-tertiary);letter-spacing:.02em;padding:6px 10px 4px;font-size:10px;font-weight:600}.SlashCommandMenu-module__tbIweW__item{cursor:pointer;text-align:left;background:0 0;border:none;align-items:center;gap:8px;width:100%;padding:7px 10px;transition:background .1s;display:flex}.SlashCommandMenu-module__tbIweW__item:hover,.SlashCommandMenu-module__tbIweW__itemSelected{background:var(--surface-2)}.SlashCommandMenu-module__tbIweW__iconWrap{border-radius:var(--radius-sm);background:var(--accent-dim);width:24px;height:24px;color:var(--accent);flex-shrink:0;justify-content:center;align-items:center;display:flex}.SlashCommandMenu-module__tbIweW__text{align-items:baseline;gap:6px;min-width:0;display:flex}.SlashCommandMenu-module__tbIweW__command{font-size:12px;font-weight:600;font-family:var(--font-mono);color:var(--text-primary);white-space:nowrap}.SlashCommandMenu-module__tbIweW__description{color:var(--text-tertiary);white-space:nowrap;text-overflow:ellipsis;font-size:11px;overflow:hidden}