/* Mobile refinements extend the existing Lexora interface. */
.mobileBrand,.mobileMenuBtn,.mobileNav,.mobileFilterToggle{display:none}
:focus-visible{outline:3px solid #8b9ecb;outline-offset:3px}
button,select,a,input,textarea{-webkit-tap-highlight-color:transparent}
[hidden]{display:none!important}
@media(max-width:780px){
  :root{--mobile-nav-height:68px;--mobile-ink:#3f4e6c;--mobile-muted:#687994}
  html{scroll-padding-top:88px;scroll-padding-bottom:calc(88px + env(safe-area-inset-bottom,0px))}
  body{font-size:15px;line-height:1.7;color:var(--mobile-ink);-webkit-text-size-adjust:100%;text-size-adjust:100%}
  .shell{display:block;min-width:0}.sidebar{display:none}
  .main{min-width:0;padding:0 18px calc(98px + env(safe-area-inset-bottom,0px))}
  .topbar{position:sticky;top:0;z-index:25;min-height:68px;margin:0 -18px 25px;padding:12px 18px;padding-top:calc(12px + env(safe-area-inset-top,0px));background:#f7f7fbf5;border-bottom:1px solid #e6e9f3;gap:12px;backdrop-filter:blur(14px)}
  .topbar .crumb,.topbar .privatePill,.topbar .datePill{display:none}
  .mobileBrand{display:flex;align-items:center;gap:9px;text-decoration:none;color:#425477;min-height:44px;flex-shrink:0}
  .mobileBrandMark{display:grid;place-items:center;width:32px;height:36px;border:1px solid #cdd5e8;border-radius:10px 10px 10px 3px;background:#edf0fa;font-family:var(--serif);font-size:21px}
  .mobileBrand strong{font-size:17px;line-height:1.25;font-weight:600}.mobileBrand small{display:block;color:#7885a2;font-size:9px;letter-spacing:2px;margin-top:3px}
  .topright{margin-left:auto;gap:8px}.iconBtn,.mobileMenuBtn{width:44px;height:44px;border-radius:12px}
  .mobileMenuBtn{display:grid;place-items:center;border:1px solid #e0e5f1;background:#fff;color:#576b94}
  .mobileMenuBtn svg{width:20px;height:20px}.mobileMenuBtn.active{background:#e9eefb;border-color:#c6d1e9}
  .mobileNav{position:fixed;z-index:30;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));min-height:var(--mobile-nav-height);padding:5px max(8px,env(safe-area-inset-right,0px)) calc(5px + env(safe-area-inset-bottom,0px)) max(8px,env(safe-area-inset-left,0px));background:#fffffff7;backdrop-filter:blur(16px);border-top:1px solid #e2e7f2;box-shadow:0 -5px 24px #46557e08}
  .mobileNav button{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;min-width:0;min-height:57px;border:0;border-radius:12px;background:transparent;color:#75819c;font-size:11px;line-height:1.25;padding:5px 2px;touch-action:manipulation}
  .mobileNav svg{width:21px;height:21px;flex-shrink:0}.mobileNav button.active{background:#edf1fb;color:#465e91;font-weight:600}
  .mobileNav .mobileDue{position:absolute;top:2px;left:calc(50% + 7px);padding:1px 5px;border:2px solid #fff;border-radius:10px;background:#647ba9;color:#fff;font-size:10px;line-height:16px;min-width:20px}
  .mobileModalOpen .mobileNav,.mobileKeyboardOpen .mobileNav{display:none}
  .pageHeading{display:block;margin:0 0 22px}.pageHeading h1{font-size:29px;line-height:1.45;letter-spacing:-.7px;margin:8px 0}
  .pageHeading p{font-size:14px;line-height:1.8;max-width:none;color:var(--mobile-muted)}
  .pageHeading>.addBtn{margin:15px 0 0;font-size:14px;padding:10px 18px;min-height:46px}
  .eyebrow,.learningEyebrow{font-size:10px;letter-spacing:1.35px;color:#7886a3}
  button,input,select,textarea{touch-action:manipulation}
  button,.addBtn,.secondaryBtn,.microLink,.textBtn,.iconBtn{min-height:44px}
  .addBtn,.secondaryBtn,.buttonRow .addBtn,.buttonRow .secondaryBtn{font-size:14px;padding:12px 16px;border-radius:11px;line-height:1.5}
  .microLink,.textBtn{font-size:13px;padding:9px 3px;line-height:1.6}
  .fieldInput,.captureForm input,.captureForm textarea,.captureForm select,.learningGoal select,#dailyArchiveDate{font-size:16px!important;min-height:46px;padding:11px 12px;border-radius:10px;max-width:100%;min-width:0;line-height:1.5}
  input,select,textarea{scroll-margin-top:100px;scroll-margin-bottom:120px}
  textarea{min-height:120px;resize:vertical}.fieldInput::placeholder{font-size:14px;color:#7f8aa0}
  .card,.curatedShelf,.learningHub{padding:21px;border-radius:17px;min-width:0}
  .card h2,.cardHead h2{font-size:19px;color:#465978;line-height:1.5}.cardHead{gap:12px;flex-wrap:wrap}
  .cardHead p,.muted,.hint,.resultsCount{font-size:13px;color:var(--mobile-muted);line-height:1.85}
  .hint{margin-top:13px}.homeTop,.homeBottom{grid-template-columns:1fr;gap:16px}.homeTop{margin-bottom:20px}
  .dailyPick{padding:27px 24px;min-height:0}.dailyEyebrow{font-size:10px;line-height:1.8;letter-spacing:1.4px}
  .dailyPick h4{font-size:29px;line-height:1.45;overflow-wrap:anywhere;margin:18px 0 13px}
  .dailyPick p{font-size:15px;line-height:1.85}.dailyPick .dailyNote{font-size:13px;color:#d4ddf2}
  .dailyActions{display:flex;flex-wrap:wrap;gap:9px}.dailyActions button{min-height:44px;font-size:13px;padding:10px 13px}
  .nextCard{min-height:0;padding:22px}.nextCard h2{font-size:20px}.nextCard p{font-size:14px;color:var(--mobile-muted);max-width:90%;line-height:1.85}
  .nextCard .eyebrow{font-size:10px}.nextCard button{position:relative;z-index:1}.homeBottom>.card:nth-child(2){display:none}
  .guideHomeEntry{grid-template-columns:32px minmax(0,1fr);padding:18px;gap:8px 12px}.guideHomeEntry strong{font-size:14px}.guideHomeEntry p{font-size:13px;color:var(--mobile-muted)}
  .guideHomeEntry .microLink{grid-column:2;font-size:13px;justify-self:start}.guideHomeIcon{font-size:17px}
  .dailyExamSection{margin-bottom:20px}.dailyExamSection>.cardHead{display:block}.dailyExamSection .cardHead h2{font-size:20px}
  .dailyExamSection .cardHead p{font-size:13px;color:var(--mobile-muted)}
  .dailyArchiveControl{display:flex;align-items:center;gap:12px;justify-content:space-between;margin-top:18px;width:100%}.dailyArchiveControl label{font-size:13px;white-space:nowrap}.dailyArchiveControl select{flex:1;width:auto;max-width:230px}
  .dailyExamGrid{grid-template-columns:minmax(0,1fr);gap:13px}.dailyExamCard{padding:20px}.dailyExamCard h3{font-size:24px;line-height:1.5;overflow-wrap:anywhere}.dailyExamCard>p{font-size:14px;color:var(--mobile-muted);line-height:1.9}.dailyPattern{font-size:13px;line-height:1.8;color:#657693}
  .examBadges{gap:6px;flex-wrap:wrap}.examBadges span{font-size:11px;line-height:1.6;padding:4px 8px}
  .learningHubHead{display:block}.learningHubHead h3{font-size:20px;line-height:1.6}.learningHubHead p{font-size:13px;color:var(--mobile-muted)}
  .learningGoal{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:15px}.learningGoal label{font-size:13px}.learningGoal select{width:auto;min-width:125px}
  .learningMetrics{grid-template-columns:1fr 1fr}.learningMetrics>div{padding:15px 13px}.learningMetrics small{font-size:12px;color:#637591}.learningMetrics strong{font-size:29px}.learningMetrics span{font-size:11px;color:#7885a1;line-height:1.7}
  .topicHeader{display:block}.topicHeader h4{font-size:16px}.topicHeader p,.topicHeader>span{font-size:12px;color:var(--mobile-muted)}
  .topicGrid{grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}.topicCard{padding:15px 13px}.topicCard strong{font-size:15px}.topicCard p{font-size:12px;line-height:1.8;color:var(--mobile-muted);min-height:44px}.topicCardTop small{font-size:10px}.topicCard button{font-size:12px;min-height:44px}
  .curatedIntro{display:block}.curatedIntro h3{font-size:20px}.curatedIntro p{font-size:13px;line-height:1.85;color:var(--mobile-muted)}.curatedIntro #curatedImportAll{font-size:13px;min-height:44px;margin-top:12px;padding:10px 14px}
  .examGateway{display:block;padding:19px;margin-top:20px}.examGateway h3{font-size:18px}.examGateway p{font-size:13px;color:var(--mobile-muted)}.examGateway .buttonRow{margin-top:14px;display:grid;grid-template-columns:1fr 1fr}.examTrackBtn{font-size:13px;min-height:46px;padding:10px 8px}
  .libraryToolbar{grid-template-columns:minmax(0,1fr) auto;gap:9px;margin-top:20px}.libraryToolbar #librarySearch{grid-column:1;min-width:0}.mobileFilterToggle{display:flex;align-items:center;justify-content:center;gap:6px;min-height:46px;min-width:48px;padding:9px 11px;border:1px solid #dce3f0;border-radius:10px;color:#546b96;background:#f6f8ff;font-size:13px;white-space:nowrap}
  .mobileFilterToggle svg{width:18px;height:18px;flex-shrink:0}.mobileFilterToggle[aria-expanded=true]{background:#e9eefb;border-color:#abbadb}.mobileFilterToggle .filterCount{display:grid;place-items:center;min-width:18px;height:18px;border-radius:50%;background:#6178a8;color:white;font-size:10px}
  #libraryLevel,#libraryKind,.examFilterBar{display:none}.mobileRefineOpen #libraryLevel,.mobileRefineOpen #libraryKind{display:block;grid-row:2;grid-column:auto}
  .mobileRefineOpen .examFilterBar{display:grid;grid-template-columns:1fr 1fr;gap:6px 10px;margin:0 0 18px;padding:15px;background:#f5f7fd;border:1px solid #e5eaf5;border-radius:12px}
  .examFilterBar label{font-size:12px;color:#627595;margin:0}.examFilterBar label[for=libraryExam]{grid-column:1;grid-row:1}.examFilterBar label[for=libraryGenre]{grid-column:2;grid-row:1}.examFilterBar #libraryExam{grid-column:1;grid-row:2}.examFilterBar #libraryGenre{grid-column:2;grid-row:2}.examFilterBar #clearExamFilters{grid-column:1/-1;justify-self:start;margin:0;font-size:13px}
  .curatedFilters{display:flex;flex-wrap:nowrap;overflow-x:auto;gap:8px;margin:16px -3px;padding:3px 3px 9px;scrollbar-width:thin;scrollbar-color:#c4cde0 transparent}.curatedFilters button{flex:0 0 auto;font-size:13px;padding:9px 14px;min-height:44px;white-space:nowrap;border-radius:22px}
  .resultsCount{font-size:13px;margin:15px 0}.curatedGrid,#knowledgeList{grid-template-columns:minmax(0,1fr);gap:16px}
  .curatedCard,.knowledgeItem{padding:22px;min-width:0}.curatedCard small{font-size:11px;line-height:1.8;color:#6a7c9c}.curatedCard strong{font-size:25px;line-height:1.5;overflow-wrap:anywhere}.curatedCard p{font-size:15px;line-height:1.85;color:var(--mobile-muted)}.curatedCard .curatedNote{font-size:13px;color:var(--mobile-muted)}
  .curatedActions{gap:8px;flex-wrap:wrap}.curatedActions button{font-size:13px;min-height:44px;padding:9px 12px}.curatedActions .textBtn{padding:9px 8px;color:#637898}
  .pagination{font-size:13px;gap:12px}.pagination button{font-size:13px;min-height:44px;padding:10px 15px}
  .mineToolbar{grid-template-columns:minmax(0,1fr) 48px 44px;gap:8px}.mineToolbar #knowledgeSearch{grid-column:1;grid-row:1}.mineToolbar #mineFiltersToggle{grid-column:2;grid-row:1;padding:8px 4px}.mineToolbar #hideMeanings{grid-column:3;grid-row:1;width:44px;min-height:46px}
  .mineToolbar #knowledgeFilter,.mineToolbar #mineOrigin,.mineToolbar #mineStatus{display:none;grid-column:1/-1;grid-row:auto}.mobileRefineOpen .mineToolbar #knowledgeFilter,.mobileRefineOpen .mineToolbar #mineOrigin,.mobileRefineOpen .mineToolbar #mineStatus{display:block}
  .knowledgeItemTop strong{font-size:12px;line-height:1.8}.corpusStatus{font-size:11px;padding:5px 8px;white-space:nowrap}.corpusItem .corpusOriginal{font-size:26px;line-height:1.55;overflow-wrap:anywhere}.corpusItem .corpusTranslation{font-size:15px;color:var(--mobile-muted)}.corpusItem .corpusDetails{font-size:13px;color:#687a95;line-height:1.9}.knowledgeMeta{font-size:12px}.tag{font-size:11px}.knowledgeActions{gap:8px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}.knowledgeActions button{font-size:13px;min-height:44px;background:#f3f5fc;border-radius:9px;padding:8px 2px;color:#65799e}
  .recentRow p{font-size:22px;line-height:1.6;overflow-wrap:anywhere}.recentRow small{font-size:12px;color:#6e7f99}
  #corpusReview{padding:20px}.reviewLayout{display:block}.reviewLayout>aside{display:block;margin-top:18px}.reviewLayout>aside>.eyebrow{font-size:10px}.forecastRow{font-size:14px;gap:10px}
  #corpusReviewSession{padding:21px}.reviewPrompt{font-size:27px!important;line-height:1.55!important;margin:27px 0!important;overflow-wrap:anywhere}.reviewCardTop{font-size:12px;gap:10px;flex-wrap:wrap}.reviewAnswer{padding:17px}.reviewAnswer p{font-size:15px;line-height:1.9;color:#5c7195}.reviewAnswerLabel{font-size:10px}
  .reviewControls{display:grid;grid-template-columns:1fr 1fr;gap:9px}.reviewControls button{font-size:13px;min-height:50px;padding:12px 8px;line-height:1.6;white-space:normal}.reviewControls button:last-child{grid-column:1/-1}
  .testSetup,.quizCard{padding:23px 21px}.testSetup h2,.quizCard h2{font-size:22px;line-height:1.6}.testSetup p,.quizHint{font-size:14px;color:var(--mobile-muted);line-height:1.9}.testOptions{grid-template-columns:1fr 1fr;gap:15px}.testOptions>label:first-child{grid-column:1/-1}.testOptions label{font-size:13px;color:#657795}.testHint{font-size:13px;line-height:1.9;padding:16px}
  .quizMeta{font-size:12px;gap:12px;align-items:center}.quizMeta>span:last-child{flex-shrink:0}.quizMeta .microLink{font-size:13px;margin-left:7px!important}
  .quizPrompt{font-size:28px;line-height:1.55;overflow-wrap:anywhere}.quizChoices{gap:12px}.quizChoices button{font-size:15px;line-height:1.85;min-height:64px;padding:15px 14px;align-items:flex-start;gap:12px}.quizChoices button b{font-size:13px;margin-top:1px;flex-shrink:0}.quizChoices button.selected{box-shadow:inset 0 0 0 1px #6f87b7;color:#3f5c91}
  .quizActions{position:sticky;bottom:calc(var(--mobile-nav-height) + env(safe-area-inset-bottom,0px) + 8px);z-index:3;padding:12px;margin-bottom:0;background:#fffffff5;backdrop-filter:blur(12px);border:1px solid #e7ebf6;border-radius:13px;box-shadow:0 4px 20px #4557780a}.quizActions .addBtn{width:100%;min-height:49px}.mobileKeyboardOpen .quizActions{bottom:8px}
  .feedbackBox{font-size:14px;line-height:1.9;padding:18px;overflow-wrap:anywhere}.feedbackBox strong{font-size:14px}.scoreArea h2{font-size:21px}.scoreArea p{font-size:14px;color:var(--mobile-muted);line-height:1.9}.resultRow{font-size:14px;line-height:1.9;overflow-wrap:anywhere}.resultRow strong{font-size:23px;line-height:1.6}.buttonRow.center{align-items:stretch}.buttonRow.center>button{flex:1 1 100%}
  .dialogBack{inset:0 0 auto;top:var(--mobile-vtop,0px);height:var(--mobile-vheight,100dvh);padding:16px 0 0;place-items:end center;z-index:1000}
  .dialog{width:100%;max-width:650px;max-height:calc(var(--mobile-vheight,100dvh) - 16px);padding:22px 22px calc(22px + env(safe-area-inset-bottom,0px));border-radius:23px 23px 0 0;overscroll-behavior:contain;scroll-padding-top:90px;scroll-padding-bottom:110px;-webkit-overflow-scrolling:touch}
  .dialogHead{position:sticky;top:-22px;z-index:5;margin:-22px -22px 22px;padding:18px 22px 13px;background:#fffffff7;backdrop-filter:blur(12px);border-bottom:1px solid #edf0f7;gap:12px}.dialogHead h2{font-size:20px;line-height:1.6;letter-spacing:0}.dialogHead .eyebrow{font-size:9px}.dialogClose{width:44px;height:44px;min-height:44px;font-size:23px;color:#607597}
  .steps{gap:9px;margin-bottom:23px}.steps span{font-size:12px;line-height:1.75;padding-top:9px}.captureFields{gap:20px}.captureFields label{font-size:14px;color:#5c7194}.captureFields .twoFields{grid-template-columns:minmax(0,1fr)}.captureFields textarea{min-height:125px}.formError{font-size:14px;line-height:1.85}
  .capturePreview{padding:20px}.capturePreview h3{font-size:27px;line-height:1.5;overflow-wrap:anywhere}.capturePreview p{font-size:15px;line-height:1.9;color:#617696}.capturePreview small{font-size:12px;color:#6c7d99;line-height:1.9}.examNote p{font-size:14px;line-height:1.9}.examNote small{font-size:12px}
  .dialogActions{position:sticky;bottom:calc(-22px - env(safe-area-inset-bottom,0px));z-index:4;flex-wrap:wrap;gap:10px;margin:24px -22px calc(-22px - env(safe-area-inset-bottom,0px));padding:15px 22px calc(15px + env(safe-area-inset-bottom,0px));background:#fffffff7;backdrop-filter:blur(14px);border-top:1px solid #e7ecf6}
  .dialogActions>.addBtn,.dialogActions>.secondaryBtn{flex:1 1 43%;font-size:14px;min-height:48px;padding:11px 12px;white-space:normal}.dialogActions>.buttonRow{flex:1 1 100%;display:grid;grid-template-columns:1fr 1fr}.dialogActions .buttonRow>button{min-height:48px}
  .savedPanel{padding:12px 0}.savedPanel h2{font-size:23px;line-height:1.6}.savedPanel p{font-size:14px;color:#667994;line-height:1.85}
  .mobileMenuList{display:grid;gap:10px}.mobileMenuList button{display:flex;justify-content:space-between;align-items:center;width:100%;text-align:left;padding:16px;border:1px solid #e3e9f5;border-radius:13px;color:#4b6287;background:#f8faff;font-size:15px;min-height:65px}.mobileMenuList small{display:block;font-size:12px;line-height:1.7;color:#7585a0;margin-top:3px}.mobileMenuNote{font-size:13px;color:#73829d;line-height:1.9;margin:19px 0 8px}
  .toast{bottom:calc(86px + env(safe-area-inset-bottom,0px));z-index:2000;font-size:14px;line-height:1.8;max-width:calc(100% - 32px);padding:13px 19px}.mobileModalOpen .toast{bottom:calc(20px + env(safe-area-inset-bottom,0px))}
  .emptyState h3{font-size:19px}.emptyState p{font-size:14px;line-height:1.85;color:var(--mobile-muted)}
  .guideHero{padding:24px}.guideHero h2{font-size:28px}.guideHero .buttonRow .secondaryBtn{font-size:14px}.guideHero>div>p,.guideStartNote p,.guideStep p,.guideWriting>p,.guideDaily>p,.guideNotebookGrid p,.guideBackup p,.guideFAQ details p,.guidePlainList{font-size:14px;color:var(--mobile-muted);line-height:1.95}
  .guideSteps{grid-template-columns:1fr}.guideStep h3{font-size:19px}.guideStep .microLink{font-size:14px}.guideExamRow p,.guideDailyNote p{font-size:13px;color:var(--mobile-muted)}.guideExamRow h3,.guideNotebookGrid h3{font-size:16px}.guideFAQ summary{font-size:15px;min-height:48px;line-height:1.8}.guideFinish h2{font-size:24px}
  .settingsGrid{grid-template-columns:minmax(0,1fr)}.statusLine{font-size:13px}.capabilityCard table{font-size:13px;min-width:560px}.capabilityCard th{font-size:12px}.tableWrap{overscroll-behavior-x:contain}.capabilityCard>p{font-size:13px}
  .extraModules summary{font-size:15px;min-height:48px}.captureForm label{font-size:14px}.extraModules .hint,.extraModules .statNote,.calendarDetail,.calendarLegend,.weeklySummary{font-size:12px;line-height:1.9}.analyticsStats small{font-size:12px}.taskTitle,.habitTitle{font-size:14px}.extraGrid{grid-template-columns:minmax(0,1fr)}
  footer{display:flex;flex-direction:column;align-items:flex-start;gap:14px;font-size:11px;line-height:1.8;margin-top:30px}.footerLinks{display:flex;flex-wrap:wrap;gap:8px 20px}footer .microLink{font-size:13px;white-space:normal}
  .curatedCard,.knowledgeItem,.dailyExamCard,.capturePreview,.resultRow,.feedbackBox{overflow-wrap:anywhere}
  #storageWarning{font-size:14px;line-height:1.85}
}
@media(max-width:359px){
  .main{padding-left:13px;padding-right:13px}.topbar{margin-left:-13px;margin-right:-13px;padding-left:13px;padding-right:13px}.card,.learningHub,.curatedShelf{padding:17px}.curatedCard,.knowledgeItem,.dailyExamCard{padding:18px}.pageHeading h1{font-size:27px}.mobileNav button{font-size:10px}.mobileBrand small{letter-spacing:1.5px}.topright{gap:5px}.dailyPick{padding:23px 20px}.learningMetrics>div{padding:13px 10px}.topicCard{padding:12px 10px}.testSetup,.quizCard{padding:20px 17px}.quizPrompt{font-size:25px}.dialog{padding-left:18px;padding-right:18px}.dialogHead{margin-left:-18px;margin-right:-18px;padding-left:18px;padding-right:18px}.dialogActions{margin-left:-18px;margin-right:-18px;padding-left:18px;padding-right:18px}.reviewControls button{font-size:12px}
}
@media(prefers-reduced-motion:reduce){.appView{animation:none}.mobileNav,.dialogBack{scroll-behavior:auto}}