:root{--blue:#2563eb;--ink:#0f172a;--muted:#64748b;--line:#e5edf7;--bg:#f5f8ff;--card:#fff;--green:#16a34a;--red:#ef4444}*{box-sizing:border-box}body{margin:0;background:linear-gradient(180deg,#eff6ff,#f8fafc 45%,#eef4ff);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);-webkit-tap-highlight-color:transparent}.wrap{max-width:560px;margin:0 auto;padding:12px 12px 96px}.hero{background:linear-gradient(135deg,#1d4ed8,#38bdf8);color:#fff;border-radius:24px;padding:16px;box-shadow:0 14px 32px #2563eb33}.hero h1{font-size:22px;margin:0 0 4px}.hero p{margin:0;color:#dbeafe;font-size:13px}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:12px}.stat{background:#ffffff22;border:1px solid #ffffff2e;border-radius:16px;padding:8px;text-align:center}.stat b{display:block;font-size:18px}.stat span{font-size:11px;color:#e0f2fe}.search{position:sticky;top:0;z-index:5;background:#f8fbffcc;backdrop-filter:blur(12px);padding:10px 0 8px}.search input,.field,input,textarea,select{width:100%;border:1px solid var(--line);border-radius:16px;padding:12px 13px;font:inherit;background:#fff;outline:none}.search input:focus,input:focus,textarea:focus,select:focus{border-color:#93c5fd;box-shadow:0 0 0 4px #bfdbfe55}.card{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:14px;margin:10px 0;box-shadow:0 10px 24px #0f172a0b}.title{font-weight:900;font-size:16px;margin-bottom:8px}.small{font-size:12px;color:var(--muted);line-height:1.4}.lessonTop{display:flex;gap:10px;align-items:flex-start}.lessonTop h2{font-size:19px;line-height:1.18;margin:2px 0 5px}.badge{display:inline-block;background:#dbeafe;color:#1d4ed8;border-radius:999px;font-size:12px;font-weight:900;padding:5px 8px}.fav{margin-left:auto;min-width:42px;height:42px;border-radius:14px;background:#fff0f3;border:1px solid #ffe4e6}.actions{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:12px}.actions.two{grid-template-columns:1fr 1fr}.actions.one{grid-template-columns:1fr}button{border:0;border-radius:15px;padding:11px 10px;font-weight:900;background:#eef2ff;color:#1e40af;cursor:pointer}button.primary{background:var(--blue);color:#fff}button.good{background:#dcfce7;color:#047857}button.dark{background:#0f172a;color:#fff}button.danger{background:#fee2e2;color:#b91c1c}.treeHead{display:flex;align-items:center;justify-content:space-between;gap:8px}.tree{display:none;margin-top:8px}.tree.show{display:block}.cat{border:1px solid var(--line);border-radius:18px;margin:8px 0;overflow:hidden;background:#fff}.catTitle{display:flex;align-items:center;justify-content:space-between;padding:11px 12px;font-weight:900;background:#f8fafc}.catTitle span{color:var(--muted);font-size:12px}.lessonRow{padding:10px 12px;border-top:1px solid #eef2f7}.lessonRow b{display:block;font-size:14px}.lessonRow p{margin:3px 0 0;color:var(--muted);font-size:12px}.lessonRow.on{background:#eff6ff}.roleBox{background:#0b1220;color:#fff;border-radius:22px;padding:14px;margin:10px 0;box-shadow:0 16px 34px #0f172a30}.roleBox .roleTop{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #23314a;padding-bottom:10px;margin-bottom:10px}.roleLine{padding:8px 9px;border-radius:12px;margin:0 0 6px;line-height:1.4;color:#e5e7eb}.roleLine b{color:#93c5fd}.roleLine.active{background:#1d4ed8;color:#fff;animation:pulseText 1.1s infinite}.phraseToggle{display:flex;justify-content:space-between;align-items:center;gap:8px}.phraseList{display:none;max-height:360px;overflow:auto;border:1px solid var(--line);background:#f8fbff;border-radius:18px;padding:4px;margin-top:10px}.phraseList.show{display:block}.phraseItem{display:grid;grid-template-columns:34px 1fr;gap:8px;align-items:start;background:#fff;border:1px solid #edf2f7;border-radius:14px;margin:5px 0;padding:7px 8px}.speakIcon{width:28px;height:28px;padding:0;border-radius:10px;background:#ecfdf5;color:#047857}.phEn{font-size:14px;font-weight:850;line-height:1.28;text-align:left}.phVi{font-size:12px;color:#64748b;margin-top:2px;line-height:1.25;text-align:left}.phraseItem.active{border-color:#60a5fa;border-left:4px solid var(--blue);background:#f8fbff;box-shadow:0 10px 22px #2563eb20}.phraseItem.active .phEn,.phraseItem.active .phVi{color:#1d4ed8;font-weight:900;animation:pulseText 1.1s infinite}.phraseItem.active .speakIcon{background:var(--blue);color:#fff}.vocabList{max-height:420px;overflow:auto}.vocab{display:grid;grid-template-columns:1fr auto;gap:8px;align-items:center;border-bottom:1px solid #eef2f7;padding:10px 0}.vocab b{font-size:15px}.vocab span{display:block;color:var(--muted);font-size:13px;margin-top:2px}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:8px}.voiceBlock{border:1px solid var(--line);border-radius:18px;padding:11px;margin:8px 0;background:#f8fafc}.paste textarea{min-height:150px;resize:vertical}.bottom{position:fixed;left:0;right:0;bottom:0;background:#fffffff0;backdrop-filter:blur(16px);border-top:1px solid var(--line);padding:7px max(8px,env(safe-area-inset-left)) max(12px,env(safe-area-inset-bottom));z-index:20}.nav{max-width:560px;margin:0 auto;display:grid;grid-template-columns:repeat(6,1fr);gap:4px}.nav button{background:transparent;color:#64748b;display:flex;flex-direction:column;gap:2px;align-items:center;min-height:48px;padding:6px 2px;border-radius:14px}.nav button span{font-size:18px;line-height:1}.nav button em{font-style:normal;font-size:10px;font-weight:900;white-space:nowrap}.nav button.on{background:#dbeafe;color:#1d4ed8}.toast{position:fixed;left:50%;bottom:84px;transform:translateX(-50%);background:#0f172a;color:white;padding:10px 14px;border-radius:999px;font-weight:900;font-size:13px;z-index:99;box-shadow:0 12px 30px #0f172a44}@keyframes pulseText{0%,100%{text-shadow:none}50%{text-shadow:0 0 9px #60a5fa88}}@media(max-width:390px){.wrap{padding-left:10px;padding-right:10px}.hero h1{font-size:20px}.actions{grid-template-columns:1fr}.grid2{grid-template-columns:1fr}.nav{gap:2px}.nav button span{font-size:16px}.nav button em{font-size:9px}.phraseList{max-height:320px}.phEn{font-size:13.6px}.phVi{font-size:11.8px}}

.lessonTreeCard{margin-bottom:8px}.lessonSummary{margin-top:8px}.roleBox .actions button.dark{background:#111827;color:#fff;border:1px solid #334155}.roleBox .actions button{min-height:42px}.roleBox .actions{margin-top:14px}
.miniBtns{display:flex;gap:6px;align-items:center;flex-shrink:0}.miniBtns button:first-child{width:42px;padding:11px 0;font-size:16px}.miniBtns button:last-child{white-space:nowrap}

/* Voice compact + Role Stop All update */
.roleActions{grid-template-columns:1fr 1fr 1fr}
.softWide{width:100%;margin-top:8px;background:#17233a;color:#dbeafe;border:1px solid #334155}
.voiceCompact{border:1px solid var(--line);border-radius:18px;padding:10px;margin:8px 0;background:#f8fafc}
.voiceRow{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:8px}
.voiceRow b{display:block;font-size:14px}
.voiceRow span{display:block;font-size:11px;color:var(--muted);margin-top:2px}
.seg{display:grid;grid-template-columns:repeat(3,1fr);gap:4px;background:#eaf0fa;border-radius:14px;padding:4px;min-width:154px}
.seg button{padding:7px 8px;border-radius:10px;background:transparent;color:#64748b;font-size:12px}
.seg button.on{background:#2563eb;color:#fff;box-shadow:0 6px 14px #2563eb2b}
.voiceCompact select{border-radius:14px;padding:10px;font-size:13px}
@media(max-width:390px){.roleActions{grid-template-columns:1fr}.voiceRow{display:block}.seg{margin-top:8px;width:100%;min-width:0}}


/* Compact Role Play action row update */
.roleActions{grid-template-columns:repeat(3,1fr)!important;gap:6px}
.roleActions button{min-height:40px;padding:9px 6px;font-size:13px;white-space:nowrap}
@media(max-width:390px){.roleActions{grid-template-columns:repeat(3,1fr)!important}.roleActions button{font-size:12px;padding:8px 4px}}

/* Role Play: compact controls + focus speaker icon */
.roleTop .voiceLink{
  background:#172554;
  color:#bfdbfe;
  border:1px solid #334155;
  border-radius:999px;
  padding:6px 10px;
  font-size:12px;
  min-height:0;
}
.roleLine{
  display:grid;
  grid-template-columns:0 1fr;
  gap:0;
  align-items:start;
  cursor:pointer;
  transition:grid-template-columns .15s ease, background .15s ease, color .15s ease;
}
.roleLine .roleSpeak{
  opacity:0;
  transform:scale(.92);
  width:28px;
  height:28px;
  min-height:0;
  padding:0;
  border-radius:10px;
  background:#1e3a8a;
  color:#dbeafe;
  overflow:hidden;
}
.roleLine:hover,
.roleLine:focus,
.roleLine:focus-within,
.roleLine.active{
  grid-template-columns:32px 1fr;
  gap:6px;
}
.roleLine:hover .roleSpeak,
.roleLine:focus .roleSpeak,
.roleLine:focus-within .roleSpeak,
.roleLine.active .roleSpeak{
  opacity:1;
}
.roleActions{
  display:grid!important;
  grid-template-columns:1fr 1fr 1.35fr!important;
  gap:6px!important;
}
.roleActions button{
  min-height:34px!important;
  padding:7px 5px!important;
  font-size:11.5px!important;
  border-radius:12px!important;
  letter-spacing:-.1px;
}
@media(max-width:390px){
  .roleActions{grid-template-columns:1fr 1fr 1.32fr!important;gap:5px!important}
  .roleActions button{font-size:10.6px!important;padding:7px 3px!important}
  .roleTop .voiceLink{font-size:11px;padding:6px 8px}
}


/* Reading Manager */
.readingActions{grid-template-columns:1fr 1fr 1fr}
.readingTextCard.focusMode{position:relative;border:2px solid #2563eb;box-shadow:0 18px 40px #2563eb24}
.readingText{font-size:18px;line-height:1.75;color:#0f172a;text-align:left}
.readingSentence{display:inline;border-radius:8px;padding:2px 3px;cursor:pointer;transition:background .15s ease,color .15s ease,box-shadow .15s ease}
.readingSentence:hover{background:#eff6ff;color:#1d4ed8}
.readingSentence.active{background:#dbeafe;color:#1d4ed8;font-weight:850;box-shadow:0 0 0 3px #bfdbfe88;animation:pulseText 1.1s infinite}
.readingInput{min-height:190px;line-height:1.45}
@media(max-width:390px){.nav button em{font-size:8.5px}.readingText{font-size:17px;line-height:1.7}.readingActions button{font-size:12px;padding:9px 4px}}

/* Settings v2 */
.settingsTabs{display:grid;grid-template-columns:repeat(5,1fr);gap:5px;margin-top:12px;background:#eef4ff;border-radius:18px;padding:5px}
.settingsTabs button{padding:9px 3px;border-radius:13px;background:transparent;color:#64748b;font-size:11px;line-height:1.15}
.settingsTabs button span{display:block;font-size:18px;margin-bottom:2px}
.settingsTabs button.on{background:#2563eb;color:#fff;box-shadow:0 8px 18px #2563eb2e}
.settingsGrid{display:grid;grid-template-columns:1fr;gap:8px;margin-top:10px}.settingsGrid button:disabled{opacity:.68;color:#64748b;background:#f1f5f9}.securityBox,.aboutLine{display:flex;align-items:center;justify-content:space-between;gap:10px;border:1px solid var(--line);background:#f8fafc;border-radius:16px;padding:11px 12px;margin:8px 0}.securityBox b,.aboutLine b{font-size:14px}.securityBox span,.aboutLine span{font-size:12px;color:#64748b;text-align:right}

/* Reading PRO */
.readingToolbar{display:grid;grid-template-columns:1fr 1fr 1fr 1fr;gap:6px;margin-top:12px}.readingToolbar button{min-height:38px;padding:8px 4px;font-size:12px}.repeatRow{display:grid;grid-template-columns:auto 1fr;gap:10px;align-items:center;margin-top:10px}.repeatRow label{font-weight:900;color:#334155;font-size:13px}.repeatRow select{padding:9px 10px;border-radius:13px}.readingProgress{height:9px;background:#e2e8f0;border-radius:999px;overflow:hidden;margin-top:10px}.readingProgress div{height:100%;background:#2563eb;border-radius:999px;transition:width .2s ease}.readingTextCard.focusMode{position:fixed!important;inset:max(8px,env(safe-area-inset-top)) 8px max(8px,env(safe-area-inset-bottom)) 8px;z-index:80;overflow:auto;margin:0!important;border-radius:24px;background:#fff;padding:18px;box-shadow:0 24px 80px #0f172a55}.readingTextCard.focusMode .readingText{font-size:22px;line-height:1.85}.readingHeader{position:relative;z-index:82}.readingSentence::selection{background:#fde68a;color:#111827}
@media(max-width:390px){.settingsTabs{grid-template-columns:repeat(5,1fr);gap:3px}.settingsTabs button{font-size:9.5px;padding:8px 1px}.settingsTabs button span{font-size:16px}.readingToolbar{grid-template-columns:repeat(4,1fr);gap:4px}.readingToolbar button{font-size:10.5px;padding:8px 2px}.readingTextCard.focusMode .readingText{font-size:20px;line-height:1.78}}

/* Security v3 + Reading Focus PRO */
.reading-focus-active .hero,
.reading-focus-active .search,
.reading-focus-active .bottom{display:none!important}
.reading-focus-active .wrap{padding-bottom:10px;max-width:760px}
.readingHeaderV3.focusTop{position:sticky;top:max(6px,env(safe-area-inset-top));z-index:90;margin-bottom:8px;box-shadow:0 14px 40px #0f172a18}
.readingToolbarV3{display:grid;grid-template-columns:repeat(4,1fr);gap:7px;margin-top:12px}.readingToolbarV3 button{min-height:39px;padding:8px 4px;font-size:12px;border-radius:14px}.readingOptionsV3{display:grid;grid-template-columns:1.25fr .85fr;gap:8px;margin-top:10px;align-items:center}.repeatPills,.fontPills{display:flex;gap:4px;background:#eef4ff;border-radius:14px;padding:4px;align-items:center;justify-content:center}.repeatPills button,.fontPills button{min-height:30px;padding:6px 9px;border-radius:10px;background:transparent;color:#64748b;font-size:12px}.repeatPills button.on{background:#2563eb;color:#fff}.fontPills b{font-size:12px;color:#1e3a8a;min-width:38px;text-align:center}.readingProgressV3{height:10px;background:#e2e8f0;border-radius:999px;overflow:hidden;margin-top:10px}.readingProgressV3 div{height:100%;background:linear-gradient(90deg,#2563eb,#38bdf8);border-radius:999px;transition:width .25s ease}.progressLabel{font-weight:800;color:#475569;margin-top:6px}.readingTextCardV3.focusMode{position:relative!important;z-index:82;margin-bottom:86px!important;border:2px solid #2563eb;box-shadow:0 18px 50px #2563eb24;background:#fff;border-radius:24px}.readingTextCardV3.focusMode .readingText{line-height:1.86}.focusTitleRow{display:flex;align-items:center;justify-content:space-between;gap:10px}.ghostBtn{width:42px;min-height:36px;border-radius:999px;background:#f1f5f9;color:#0f172a}.floatingPlayer{position:fixed;left:50%;bottom:max(12px,env(safe-area-inset-bottom));transform:translateX(-50%);z-index:100;display:grid;grid-template-columns:52px 52px 52px 78px;gap:6px;background:#0f172aee;backdrop-filter:blur(16px);border:1px solid #334155;border-radius:22px;padding:8px;box-shadow:0 18px 50px #0f172a55}.floatingPlayer button{min-height:42px;border-radius:15px;background:#1e293b;color:#fff;padding:8px 6px}.readingSentence.active{background:#bfdbfe!important;color:#1e3a8a!important;font-weight:900;box-shadow:0 0 0 4px #60a5fa55!important}.securityStatusGrid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:12px 0}.securityStatusGrid>div{border:1px solid var(--line);background:#f8fafc;border-radius:16px;padding:12px}.securityStatusGrid b{display:block;font-size:13px}.securityStatusGrid span{display:block;color:#64748b;font-size:12px;margin-top:4px}.redDot{color:#dc2626!important}.licenseCard{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center;border:1px solid var(--line);border-radius:16px;background:#f8fafc;padding:11px;margin:8px 0}.licenseCard b{display:block;font-size:14px}.licenseCard span{display:block;color:#64748b;font-size:12px;margin-top:3px}.licenseCard button{min-width:52px;min-height:36px;border-radius:999px;background:#dcfce7;color:#166534}.settingsTabs button span{font-size:20px}.settingsTabs button{font-size:12px}.stat span{text-transform:none;letter-spacing:0}
@media(max-width:430px){.readingToolbarV3{gap:5px}.readingToolbarV3 button{font-size:11px;padding:8px 2px}.readingOptionsV3{grid-template-columns:1fr}.floatingPlayer{grid-template-columns:46px 46px 46px 68px}.floatingPlayer button{min-height:40px}.securityStatusGrid{grid-template-columns:1fr}.settingsTabs button span{font-size:18px}.settingsTabs button{font-size:10px}}

.focusRepeatNote{display:inline-flex;align-items:center;justify-content:center;padding:8px 10px;border-radius:14px;background:#eef3ff;color:#1d3fa3;font-weight:800;font-size:13px}

/* v3.6 Reading Edit / Remove */
.readingToolbarV3{grid-template-columns:repeat(6,1fr)!important}
.readingListRow{display:grid!important;grid-template-columns:1fr auto;gap:8px;align-items:center}
.readingRowMain{min-width:0}.readingRowMain p{margin:3px 0 0}.readingRowTools{display:flex;gap:6px}.readingRowTools button{min-height:34px;min-width:38px;padding:6px 8px;border-radius:12px;font-size:13px}
.modalMask{position:fixed;inset:0;z-index:200;background:rgba(15,23,42,.52);backdrop-filter:blur(10px);display:flex;align-items:flex-end;justify-content:center;padding:14px}
.readingEditorModal{width:min(760px,100%);max-height:92vh;overflow:auto;background:#fff;border-radius:24px;padding:16px;box-shadow:0 30px 90px rgba(15,23,42,.45);border:1px solid #dbeafe}
.modalHead{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}.modalHead b{display:block;font-size:18px;color:#0f172a}.modalHead span{display:block;font-size:12px;color:#64748b;margin-top:2px}.readingEditorModal input,.readingEditorModal textarea{margin-top:8px}.readingEditTextarea{min-height:260px!important}
@media(max-width:430px){.readingToolbarV3{grid-template-columns:repeat(3,1fr)!important}.readingToolbarV3 button{font-size:10.5px}.readingListRow{grid-template-columns:1fr}.readingRowTools{justify-content:flex-end}.modalMask{padding:8px;align-items:flex-end}.readingEditorModal{border-radius:22px 22px 16px 16px;max-height:94vh}.readingEditTextarea{min-height:230px!important}}