:root{color:#0f172a;background:#eef0f4;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}body{margin:0;min-width:320px;background:#eef0f4}button,input,select{font:inherit}button{border:0;border-radius:8px;min-height:40px;padding:0 14px;font-weight:800;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;background:#e5e7eb;color:#111827}button:disabled{opacity:.5;cursor:not-allowed}input,select{width:100%;border:1px solid #cbd5e1;border-radius:8px;min-height:38px;padding:8px 10px;background:#fff;color:#111827}label{display:grid;gap:6px;font-size:12px;font-weight:800;color:#475569;text-transform:uppercase;letter-spacing:.04em}.appShell{width:min(1680px,100%);margin:0 auto;padding:14px}.topbar{min-height:88px;background:#101113;color:#fff;border-radius:10px;padding:20px 18px;display:flex;align-items:center;justify-content:space-between;gap:16px;box-shadow:0 8px 20px #0f172a29}.topbar h1{margin:0;font-size:clamp(34px,3.4vw,54px);line-height:1}.modeTabs{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}.modeTabs button{background:#3b3b46;color:#fff}.modeTabs .active,.primary{background:#1d5df2;color:#fff}.notice{margin:12px 0;border:1px solid #bfdbfe;background:#eff6ff;color:#1e3a8a;border-radius:8px;padding:10px 12px;display:flex;justify-content:space-between;align-items:center;gap:12px}.notice button{min-height:30px;padding:0 8px}.workbench{display:grid;grid-template-columns:270px minmax(0,1fr);gap:14px;margin-top:16px;align-items:start}.sidebar,.loginPanel,.editorPanel,.adminList{background:#fff;border:1px solid #cbd5e1;border-radius:8px;box-shadow:0 8px 18px #0f172a14}.sidebar{padding:14px;position:sticky;top:12px}.sidebar h2,.loginPanel h2,.editorPanel h2{margin:0 0 14px}.treeBlock{border-top:1px solid #e5e7eb;padding:12px 0}.treeBlock h3{margin:0 0 10px;font-size:15px}.profileNode{display:grid;gap:8px;margin-left:8px}.profileNode span{font-size:12px;color:#f97316;font-weight:900;text-transform:uppercase}.profileNode button,.savedQuiz{width:100%;justify-content:flex-start;text-align:left;background:#f1f5f9;min-height:auto;padding:10px;font-weight:750}.quizNavItem{width:100%;justify-content:flex-start;text-align:left;background:#f1f5f9;min-height:auto;padding:10px;font-weight:750;display:grid;gap:4px;margin-bottom:8px}.quizNavItem strong{color:#111827}.quizNavItem span{font-size:14px;font-weight:900;text-transform:none}.profileNode .selectedQuiz,.quizNavItem.selectedQuiz{outline:2px solid #1d5df2;background:#eaf1ff}.trainer{min-width:0;overflow-x:visible}.trainerSticky{position:sticky;top:10px;z-index:30;width:max-content;max-width:none;background:#eef0f4;padding-bottom:0}.heroStrip{display:grid;grid-template-columns:calc(78px + 70px + var(--micro-column-width, 144px) + var(--action-column-width, 520px) - var(--profile-card-width, 280px) - 14px) var(--profile-card-width, 280px);gap:14px;margin-bottom:14px}.studyNode,.profileCard{border-radius:10px;color:#fff;padding:16px 20px;min-height:116px;box-shadow:0 8px 18px #0f172a24}.studyNode{background:#1d5df2}.profileCard{background:#ff6507;text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center}.studyNode span,.profileCard span{display:block;text-transform:uppercase;letter-spacing:.08em;font-size:12px;font-weight:900;opacity:.9}.studyNode small{display:block;margin-top:8px;color:#fff;font-size:clamp(22px,2vw,30px);font-weight:950;line-height:1.08}.studyNode strong,.profileCard strong{display:block;margin-top:8px;font-size:clamp(22px,2vw,30px);line-height:1.08}.studyNode small,.studyNode strong{white-space:nowrap}.profileCard strong{white-space:nowrap;max-width:100%;overflow:hidden;text-overflow:ellipsis}.toolbar{width:calc(78px + 70px + var(--micro-column-width, 144px) + var(--action-column-width, 520px));background:#fff;border:1px solid #cbd5e1;border-radius:8px 8px 0 0;border-bottom:0;min-height:58px;display:flex;align-items:center;justify-content:flex-end;gap:10px;padding:10px;flex-wrap:wrap}.toolbarHint{color:#92400e;background:#fff7ed;border:1px solid #fed7aa;border-radius:999px;padding:7px 10px;font-size:13px;font-weight:900}.quizTable{width:max-content;max-width:none;background:#fff;border:1px solid #9ca3af;border-radius:0 0 8px 8px;overflow:visible;box-shadow:0 8px 18px #0f172a1a}.tableHeader,.quizRow{display:grid;grid-template-columns:78px 70px var(--micro-column-width, 144px) var(--action-column-width, max-content);align-items:stretch;justify-content:start;width:max-content;max-width:none}.tableHeader{background:#f5f5f6;font-weight:900;text-transform:uppercase;text-align:center}.stickyTableHeader{border:1px solid #9ca3af}.tableHeader span{padding:12px;border-right:1px solid #9ca3af}.tableHeader span:last-child{border-right:0}.sectionRows{display:grid;grid-template-columns:78px 70px var(--micro-column-width, 144px) var(--action-column-width, max-content);width:max-content;max-width:none}.sectionTitle{grid-column:1 / -1;min-height:44px;display:flex;align-items:center;justify-content:center;font-size:19px;font-weight:950;text-transform:uppercase;border-top:1px solid #9ca3af;border-bottom:1px solid #9ca3af;background:#fff}.quizRow{display:contents}.macroCell,.mesoCell,.microCell,.actionsCell{min-height:92px;border-right:1px solid #9ca3af;border-bottom:1px solid #cbd5e1;display:flex;align-items:center;justify-content:center;padding:6px}.macroCell{color:#fff;font-size:15px;font-weight:950;text-align:center;text-transform:uppercase}.mesoCell{font-weight:900;text-align:center}.microCell{flex-direction:column;gap:8px;font-weight:800;color:#6b7280}.actionsCell{border-right:0;gap:7px;flex-wrap:nowrap;justify-content:flex-start;overflow:visible;min-width:0;position:relative;padding:10px 6px 24px 24px}.groupedActionsCell{align-content:center;align-items:center;border:1px solid #9ca3af;border-radius:8px;margin:6px;min-height:calc(100% - 12px);background:transparent;box-shadow:none}.actionSlot{flex:0 1 auto;min-width:0;position:relative;display:flex}.actionSlot:has(.splitActionButton){flex:0 0 auto}.actionsCell button{color:#111827!important;border:1px solid rgba(0,0,0,.18);border-radius:8px;width:auto;min-width:max-content;min-height:38px;padding:0 14px;white-space:nowrap;text-shadow:none!important;font-size:14px;font-weight:950;overflow:hidden;background-clip:padding-box}.splitActionButton{position:relative;display:grid;grid-template-columns:max-content 0 max-content;gap:0;width:auto!important;padding:0!important;overflow:hidden;color:#111827!important;text-shadow:none!important;font-size:14px;font-weight:950}.splitActionSide{align-self:stretch;min-width:0;display:flex;align-items:center;justify-content:center;padding:0 10px;overflow:hidden;text-overflow:ellipsis;color:#111827}.splitActionSide:first-child,.splitActionSide.segment0{justify-content:flex-end;padding-right:17px}.splitActionSide:last-child{justify-content:flex-start;padding-left:17px}.tripleActionButton .segment1{padding-left:17px;padding-right:17px}.tripleActionButton .segment2{justify-content:flex-start;padding-left:17px}.splitActionPlus{align-self:stretch;width:0;z-index:1;display:flex;align-items:center;justify-content:center;color:#111827;background:transparent!important;font-weight:950;pointer-events:none;overflow:visible}.actionsCell button[style*="168"],.actionsCell button[style*=a8]{color:#111827;text-shadow:none}.pickedAction{border:3px solid #111827!important;box-shadow:none;transform:none}.wrongAction{border:2px solid #111827!important;outline:3px solid #dc2626!important;outline-offset:0;box-shadow:none}.mutedAction{color:#111827!important;opacity:.58;filter:grayscale(.85);text-shadow:none!important}.answeredRow .mesoCell,.answeredRow .microCell,.answeredRow .actionsCell{background:#1d5df22b}.correctRow .actionsCell{background:#e9f8ee;box-shadow:inset 0 0 0 1px #16a34a59}.wrongRow .actionsCell{background:#fdecee;box-shadow:inset 0 0 0 1px #dc262659}.correctAction{border:2px solid #111827!important;outline:3px solid #00c853!important;outline-offset:0;box-shadow:none;transform:none}.feedback{color:#7f1d1d;font-weight:900;background:#fff;border:2px solid #16a34a;border-radius:999px;padding:6px 10px}.feedback.missing{color:#92400e;background:#fff7ed;border-color:#f59e0b}.wrongBadge{position:absolute;left:50%;top:calc(100% + 5px);transform:translate(-50%);display:inline-flex;align-items:center;gap:6px;color:#8f1d35;font-size:14px;font-weight:950;line-height:1;white-space:nowrap;pointer-events:none}.wrongBadge span{width:18px;height:18px;border:2.4px solid #b44a60;border-radius:999px;display:flex;align-items:center;justify-content:center;font-family:Arial,sans-serif;font-size:15px;font-weight:900;line-height:1;padding:0 0 1px}.correctBadge{position:absolute;left:50%;top:calc(100% + 5px);transform:translate(-50%);display:inline-flex;align-items:center;gap:6px;color:#0f7a4a;font-size:14px;font-weight:950;line-height:1;white-space:nowrap;pointer-events:none}.correctBadge span{width:18px;height:18px;border:2.4px solid #16a34a;border-radius:999px;display:flex;align-items:center;justify-content:center;font-family:Arial,sans-serif;font-size:14px;font-weight:950;line-height:1;padding:0 0 1px}.rightAnswerBadge{position:absolute;left:50%;top:calc(100% + 5px);transform:translate(-50%);display:inline-flex;align-items:center;gap:2px;color:#0f766e;font-size:14px;font-weight:950;line-height:1;white-space:nowrap;pointer-events:none}.rightAnswerBadge span{width:18px;height:18px;display:flex;align-items:center;justify-content:center;font-size:19px;font-weight:950;line-height:1;text-shadow:0 0 .4px currentColor,0 0 .4px currentColor}.board{display:flex;gap:5px;align-items:center;justify-content:center;min-height:40px;flex-wrap:nowrap}.card{position:relative;width:40px;height:54px;border:1px solid rgba(0,0,0,.42);border-radius:5px;box-shadow:0 2px 4px #0f172a47;display:inline-flex;align-items:center;justify-content:center;color:#fff!important;overflow:hidden;font-weight:950;text-shadow:0 1px 1px rgba(0,0,0,.35)}.card:after{content:"";position:absolute;top:1px;right:1px;bottom:1px;left:1px;border-radius:4px;border:1px solid rgba(255,255,255,.18);pointer-events:none}.cardRank{position:absolute;right:4px;bottom:6px;font-size:37px;line-height:.78;letter-spacing:-1px;color:#fff!important}.cardSuit{position:absolute;left:3px;top:3px;font-size:16px;line-height:1;opacity:.98;color:#fff!important}.cardSmall{width:34px;height:46px;box-shadow:none}.cardSmall .cardRank{font-size:30px;right:4px;bottom:5px;letter-spacing:-1px}.cardSmall .cardSuit{font-size:13px;left:3px;top:3px}.suitS{background:linear-gradient(160deg,#4b5563,#101214)}.suitC{background:linear-gradient(160deg,#15b84a,#047a2e)}.suitH{background:linear-gradient(160deg,#e01b24,#8f1117)}.suitD{background:linear-gradient(160deg,#1f8deb,#0757a7)}.emptyBoard{color:#94a3b8;font-size:13px;font-weight:800}.vsProfileBadge{width:100%;min-height:58px;border-radius:8px;color:#fff;padding:8px 10px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;box-shadow:inset 0 0 0 1px #ffffff2e,0 2px 5px #0f172a2e}.vsProfileBadge span{text-transform:uppercase;letter-spacing:.08em;font-size:10px;font-weight:950;opacity:.9}.vsProfileBadge strong{margin-top:4px;font-size:14px;line-height:1.05;font-weight:950;overflow-wrap:normal}.compactProfileBadge{max-width:none;min-height:52px;padding:7px}.compactProfileBadge strong{white-space:nowrap;max-width:none}.loginPanel{margin:18px auto;max-width:520px;padding:24px}.loginPanel p{color:#64748b}.inlineForm{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px}.loginFields{display:grid;gap:10px}.loginFields button{width:100%}.adminGrid{display:grid;grid-template-columns:280px minmax(0,1fr);gap:14px;margin-top:16px;align-items:start}.adminList{padding:12px;display:grid;gap:10px;position:sticky;top:12px}.adminTabs{display:grid;grid-template-columns:1fr 1fr;gap:8px}.adminTabs button.active{background:#1d5df2;color:#fff}.wide{width:100%}.savedQuiz{display:grid;gap:4px}.savedQuiz span{color:#64748b;font-size:12px}.editorPanel{padding:16px}.editorToolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:14px}.editorToolbar div{display:flex;gap:8px}.formGrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.optionList{display:grid;gap:8px;margin-bottom:18px}.optionEditor{display:grid;grid-template-columns:minmax(120px,1fr) 56px minmax(140px,.8fr) auto auto auto;gap:8px;align-items:center}.splitOptionEditor{grid-template-columns:minmax(120px,1fr) 56px minmax(120px,1fr) 56px minmax(160px,.9fr) auto auto auto auto}.tripleOptionEditor{grid-template-columns:minmax(100px,.9fr) 56px minmax(100px,.9fr) 56px minmax(100px,.9fr) 56px minmax(190px,1fr) auto auto auto auto}.reorderOptionEditor{grid-template-columns:minmax(120px,1fr) 56px minmax(140px,.8fr) auto auto auto auto}.splitOptionEditor.reorderOptionEditor{grid-template-columns:minmax(120px,1fr) 56px minmax(120px,1fr) 56px minmax(160px,.9fr) auto auto auto auto auto}.tripleOptionEditor.reorderOptionEditor{grid-template-columns:minmax(100px,.9fr) 56px minmax(100px,.9fr) 56px minmax(100px,.9fr) 56px minmax(190px,1fr) auto auto auto auto auto}.optionEditor input[type=color]{padding:3px}.optionMoveControls{display:flex;gap:4px}.optionMoveControls button{min-height:32px;padding:0 8px}.profileEditor{display:grid;grid-template-columns:minmax(0,1fr) 56px auto;gap:8px;align-items:center}.profileEditor input[type=color]{padding:3px}.userEditor{display:grid;grid-template-columns:minmax(130px,.8fr) minmax(150px,1fr) minmax(150px,1fr) auto auto;gap:8px;align-items:center}.checkboxLabel{width:auto;min-height:38px;display:inline-flex;grid-auto-flow:column;align-items:center;justify-content:center;gap:8px;text-transform:none;letter-spacing:0;color:#111827}.checkboxLabel input{width:auto;min-height:auto}.helperText{margin:-4px 0 12px;color:#64748b;font-size:13px}.optionPreview{min-width:140px;color:#111827!important;text-shadow:none!important;font-size:14px;font-weight:950}.tripleOptionEditor .optionPreview{min-width:220px}.nodeEditor{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px;align-items:center}.globalConfigNav{display:grid;gap:8px;border-top:1px solid #e2e8f0;padding-top:10px}.globalConfigNav button{justify-content:flex-start;background:transparent;min-height:38px;padding:0 10px}.globalConfigNav button.active{background:#1d5df2;color:#fff}.globalConfigContent{min-width:0}.sectionEditor{border:1px solid #cbd5e1;border-radius:8px;padding:12px;margin-bottom:14px;background:#f8fafc}.sectionEditorHead{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(120px,.6fr) 56px auto;gap:8px;margin-bottom:10px}.groupEditorHead{grid-template-columns:minmax(0,1fr) auto auto}.rowEditor{background:#fff;border:1px solid #dbe2ea;border-radius:8px;padding:12px;display:grid;gap:12px;margin-bottom:12px}.rowFields{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.infoLineFields{grid-template-columns:minmax(160px,1fr) minmax(180px,1fr) 150px;align-items:end}.profilePreview{display:flex;align-items:end;min-height:100%}.cardPicker{display:grid;gap:10px}.selectedCards{display:flex;align-items:center;justify-content:space-between;gap:8px;background:#f8fafc;border:1px solid #e2e8f0;border-radius:8px;padding:8px}.selectedCards span{font-weight:900;color:#475569}.deckGrid{display:grid;gap:6px}.suitRow{display:grid;grid-template-columns:repeat(13,minmax(32px,1fr));gap:5px}.deckCard{min-height:46px;padding:0;background:#f1f5f9;border:1px solid #dbe2ea}.deckCard.picked{background:#dbeafe;outline:2px solid #1d5df2}.overrideList{display:flex;flex-wrap:wrap;gap:10px}.overrideList label{display:inline-flex;align-items:center;gap:6px;text-transform:none;letter-spacing:0;font-size:13px;color:#111827}.overrideList input{width:auto;min-height:auto}.answerPicker{display:grid;gap:8px}.answerPicker>span{color:#475569;font-size:12px;font-weight:900;letter-spacing:.04em;text-transform:uppercase}.editorActionRow{display:flex;flex-wrap:wrap;gap:8px}.editorActionRow button{color:#111827!important;min-height:38px;padding:0 14px;border:1px solid rgba(0,0,0,.2);text-shadow:none!important;font-size:14px;font-weight:950}.editorActionRow .splitActionButton,.optionEditor .splitActionButton{min-height:38px}.editorActionRow .pickedAction{outline:3px solid #111827;box-shadow:0 0 0 3px #ffffffe6}.optionToggleRow .disabledOption{opacity:.34;filter:grayscale(.65);outline:2px dashed rgba(15,23,42,.35);outline-offset:-3px}.optionToggleRow .enabledOption{opacity:1;box-shadow:0 0 0 2px #ffffffe6,0 0 0 4px #1d5df259}@media(max-width:1050px){.workbench,.adminGrid{grid-template-columns:1fr}.globalConfigNav{grid-template-columns:repeat(3,minmax(0,1fr))}.sidebar,.adminList{position:static}.heroStrip{grid-template-columns:1fr}.tableHeader{display:none}.sectionRows{display:block}.quizRow{display:grid;grid-template-columns:96px minmax(0,1fr);border-bottom:1px solid #cbd5e1}.macroCell{grid-row:auto!important;min-height:auto;border-bottom:0}.mesoCell,.microCell,.actionsCell{min-height:auto;border-right:0;border-bottom:0;justify-content:flex-start}.microCell,.actionsCell{grid-column:2}.actionsCell{justify-content:flex-start;flex-wrap:wrap;overflow:visible;padding-left:6px}}@media(max-width:720px){.appShell{padding:8px}.topbar,.inlineForm,.formGrid,.rowFields,.sectionEditorHead{grid-template-columns:1fr;display:grid}.modeTabs{justify-content:stretch}.modeTabs button{flex:1}.quizRow{grid-template-columns:1fr}.macroCell,.mesoCell,.microCell,.actionsCell{grid-column:1;justify-content:center}.actionSlot{min-width:132px}.suitRow{grid-template-columns:repeat(7,minmax(32px,1fr))}}