:root{--ink:#2b2350;--cream:#fff7e6;--coral:#ff7a66;--coral-dk:#e85b47;--gold:#ffc24b;--gold-dk:#d99a22;--teal:#51c2b8;--teal-dk:#328b84;--sky:#87d4f5;--pink:#ff8fa3;--violet:#7c5cff;--lime:#98e35f;--danger:#f05252;--shadow-1:0 3px 0 #2b235059;--shadow-2:0 5px 0 #2b235059;--shadow-3:0 8px 0 #2b235073;--ease-spring:cubic-bezier(.34,1.56,.64,1)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{background:var(--sky);min-height:100%;color:var(--ink);margin:0}body{-webkit-user-select:none;user-select:none;overscroll-behavior:none;font-family:Nunito,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,input,a{font:inherit;color:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible,a:focus-visible{outline:4px solid var(--gold);outline-offset:3px;border-radius:10px}.hidden{display:none!important}#app{min-height:100dvh}#worldLayer{z-index:0;background:linear-gradient(#8fdcff 0%,#9bd8ff 44%,#ffe37a 100%);position:fixed;inset:0;overflow:hidden}#worldLayer:before{content:"";z-index:0;opacity:.65;background:radial-gradient(circle at 18% 20%,#ff8fa375,#0000 28%),radial-gradient(circle at 84% 16%,#ffc24b7a,#0000 26%),radial-gradient(circle at 50% 78%,#51c2b870,#0000 36%);position:absolute;inset:0}#world{z-index:1;width:100%;height:100%;display:block;position:absolute;inset:0}#worldLayer:after{content:"";z-index:2;pointer-events:none;background:linear-gradient(#ffffff29,#ffffff0d 45%,#2b235029);position:absolute;inset:0}#hud{z-index:5;pointer-events:none;position:fixed;inset:0}.chip{background:var(--cream);border:3px solid var(--ink);box-shadow:var(--shadow-1);border-radius:18px;align-items:center;gap:8px;padding:7px 12px;font-weight:800;line-height:1;display:inline-flex}#levelChip{top:max(12px,env(safe-area-inset-top));position:absolute;left:12px}#scoreChip{top:max(12px,env(safe-area-inset-top));justify-content:center;min-width:138px;position:absolute;left:50%;transform:translate(-50%)}#scoreChip b{color:var(--coral);font-family:Fredoka;font-size:24px}#timeChip{top:max(12px,env(safe-area-inset-top));justify-content:center;min-width:128px;position:absolute;left:calc(50% + 172px)}#timeChip b{color:var(--teal-dk);font-family:Fredoka;font-size:22px}#timeChip small{opacity:.68;font-size:12px;font-weight:900}#timeChip.late b{color:var(--danger)}#mistakeChip{top:max(12px,env(safe-area-inset-top));position:absolute;right:68px}.iconBtn{border:3px solid var(--ink);background:var(--cream);width:44px;height:44px;box-shadow:var(--shadow-1);pointer-events:auto;border-radius:50%;justify-content:center;align-items:center;padding:0;display:flex}.iconBtn:active{transform:translateY(2px);box-shadow:0 1px #2b235059}#pauseBtn{top:max(12px,env(safe-area-inset-top));position:absolute;right:12px}#playScreen{z-index:3;grid-template-columns:minmax(320px,690px) minmax(270px,330px);justify-content:center;align-items:center;gap:18px;padding:86px 18px 18px;display:grid;position:fixed;inset:0}.boardPanel,.answerPanel{border:4px solid var(--ink);box-shadow:var(--shadow-3);background:#fff7e6f2;border-radius:26px}.boardPanel{min-width:0;padding:18px}.answerPanel{align-self:stretch;width:100%;max-height:calc(100vh - 112px);padding:16px;overflow:auto}.playTop{justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px;display:flex}.levelTitle{margin:0;font-family:Fredoka;font-size:27px;font-weight:700;line-height:1}.levelMeta{opacity:.72;margin-top:4px;font-size:12px;font-weight:800}.modeBadge{background:var(--teal);color:#fff;border:3px solid var(--ink);box-shadow:var(--shadow-1);border-radius:14px;padding:6px 10px;font-weight:800}.equationBoard{--cell:86px;grid-template-columns:repeat(5,var(--cell));grid-template-rows:repeat(5,var(--cell));justify-content:center;align-items:center;gap:8px;margin:0 auto;padding:10px;display:grid}.graphBoard{--cell:70px;border-radius:20px;width:min(640px,100%);height:520px;min-height:430px;max-height:calc(100vh - 216px);padding:0;display:block;position:relative;overflow:hidden}.numCell,.opCell{width:var(--cell);height:var(--cell);justify-content:center;align-items:center;font-family:Fredoka;font-weight:700;display:flex}.numCell{border:4px solid var(--ink);color:var(--ink);background:#fff;border-radius:50%;padding:0;font-size:31px;line-height:1;box-shadow:0 5px #2b235052}.numCell.given{background:linear-gradient(#fff,#fff2d8)}.numCell.blank{background:linear-gradient(#fff,#eaf9ff);border-style:dashed}.numCell.blank.selected{background:var(--gold);border-style:solid;animation:1s infinite pulse}.numCell.blank.filled{background:#fff7cb;border-style:solid}.numCell.blank.good{background:#dcffe3;border-style:solid}.numCell.blank.bad{background:#ffe1e9;border-style:solid;animation:.24s shake}.numCell.blank.hinted{background:#e8e3ff;border-style:solid}.numCell.negative{font-size:25px}.graphBoard .numCell{left:var(--x);top:var(--y);z-index:2;width:var(--cell);height:var(--cell);font-size:26px;position:absolute;transform:translate(-50%,-50%)}.graphBoard .numCell.negative{font-size:21px}.graphToken{left:var(--x);top:var(--y);z-index:3;border:3px solid var(--ink);background:var(--cream);border-radius:12px;justify-content:center;align-items:center;width:34px;height:34px;font-family:Fredoka;font-size:22px;font-weight:700;display:flex;position:absolute;transform:translate(-50%,-50%);box-shadow:0 3px #2b235047}.graphToken.eq{background:#fff}.graphLine{left:var(--x);top:var(--y);z-index:1;width:var(--w);height:6px;transform:translateY(-50%) rotate(var(--r));transform-origin:0;background:#2b23502e;border-radius:999px;position:absolute}.answerTitle{margin:2px 0 8px;font-family:Fredoka;font-size:24px;font-weight:700}.answerHint{opacity:.76;margin:0 0 12px;font-size:13px;font-weight:800;line-height:1.3}.timePanel{border:3px solid var(--ink);box-shadow:var(--shadow-1);background:#fff;border-radius:16px;margin:0 0 12px;padding:9px 10px}.timePanelTop{justify-content:space-between;align-items:center;gap:8px;margin-bottom:8px;display:flex}.timeText{font-family:Fredoka;font-size:21px;font-weight:700}.timeTarget{opacity:.62;margin-top:1px;font-size:11px;font-weight:900;display:block}.paceBadge{border:2px solid var(--ink);white-space:nowrap;background:#dcffe3;border-radius:11px;padding:5px 7px;font-family:Fredoka;font-size:12px;font-weight:700}.timePanel.late .paceBadge{background:#ffe1e9}.timeTrack{border:2px solid var(--ink);background:#fff;border-radius:999px;height:12px;overflow:hidden}.timeTrack i{background:var(--teal);width:0%;height:100%;transition:width .2s linear,background .2s;display:block}.timePanel.late .timeTrack i{background:var(--danger)}.selectedReadout{border:3px solid var(--ink);min-height:54px;box-shadow:var(--shadow-1);text-align:center;background:#fff;border-radius:16px;justify-content:center;align-items:center;margin-bottom:12px;padding:8px;font-family:Fredoka;font-size:22px;font-weight:700;display:flex}.focusContext{display:none}.focusEquation{border:3px solid var(--ink);min-width:0;box-shadow:var(--shadow-1);background:#fff;border-radius:14px;justify-content:center;align-items:center;gap:6px;padding:5px 6px;font-family:Fredoka;font-weight:700;display:flex}.focusToken{white-space:nowrap;background:#fff7cb;border-radius:10px;justify-content:center;align-items:center;min-width:30px;min-height:28px;padding:2px 6px;font-size:16px;line-height:1;display:inline-flex}.focusToken.target{background:var(--gold);border:2px solid var(--ink)}.focusToken.pending{border:2px dashed var(--ink);background:#eaf9ff;font-size:12px}.choiceGrid{grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:14px;display:grid}.choiceBtn,.keyBtn,.smallBtn,.bigBtn,.mapLevel{border:3px solid var(--ink);box-shadow:var(--shadow-1);background:#fff;border-radius:16px;min-height:46px;padding:8px 10px;font-family:Fredoka;font-weight:700;transition:transform 80ms,box-shadow 80ms}.choiceBtn:active,.keyBtn:active,.smallBtn:active,.bigBtn:active,.mapLevel:active{transform:translateY(3px);box-shadow:0 1px #2b235059}.choiceBtn{background:#fff7cb;font-size:21px}.keypad{grid-template-columns:repeat(3,1fr);gap:8px;display:grid}.keyBtn{background:#fff;font-size:21px}.keyBtn.utility{background:#e8e3ff}.actions{grid-template-columns:1fr 1fr;gap:9px;margin-top:14px;display:grid}.smallBtn{background:var(--cream);font-size:15px}.smallBtn.hintAction{background:var(--gold)}.bigBtn{color:#fff;background:var(--coral);border:4px solid var(--ink);box-shadow:0 6px 0 var(--coral-dk),0 9px 0 #2b235066;border-radius:18px;min-height:54px;font-size:21px}.bigBtn.alt{background:var(--teal);box-shadow:0 6px 0 var(--teal-dk),0 9px 0 #2b235066}.bigBtn.gold{background:var(--gold);color:var(--ink);box-shadow:0 6px 0 var(--gold-dk),0 9px 0 #2b235066}.bigBtn:disabled,.smallBtn:disabled,.choiceBtn:disabled,.keyBtn:disabled{opacity:.48;cursor:not-allowed;box-shadow:var(--shadow-1);transform:none}.submitButton{width:100%;margin-top:10px}.progressBar{border:3px solid var(--ink);background:#fff;border-radius:12px;height:14px;margin:12px 0;overflow:hidden}.progressBar i{background:var(--teal);width:0%;height:100%;transition:width .22s var(--ease-spring);display:block}.answerPanel>.progressBar{display:none}.overlay{z-index:10;-webkit-backdrop-filter:blur(3px);background:#2b235061;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.card,#playScreen{touch-action:pan-y}.overlay.menuOverlay{-webkit-backdrop-filter:blur(1px);background:linear-gradient(#2b23501f,#2b235059)}.overlay.homeOverlay{-webkit-backdrop-filter:blur(1px);background:linear-gradient(#2b23500a,#2b235047);align-items:center}.card{text-align:center;background:var(--cream);border:4px solid var(--ink);width:min(460px,94vw);max-height:94vh;box-shadow:var(--shadow-3);border-radius:26px;padding:24px;overflow:auto}.homeCard{width:min(520px,94vw)}.wideCard{width:min(760px,95vw)}.title{margin:0 0 8px;font-family:Fredoka;font-size:43px;font-weight:700;line-height:1}.title .accent,.accent{color:var(--coral)}.tagline{opacity:.76;max-width:390px;margin:0 auto 16px;font-size:14px;font-weight:800;line-height:1.36}.heroBadge{border:4px solid var(--ink);height:118px;box-shadow:inset 0 -6px 0 #2b235024,var(--shadow-1);background:radial-gradient(circle at 23% 45%,var(--gold) 0 21px,transparent 22px), radial-gradient(circle at 76% 36%,var(--coral) 0 18px,transparent 19px), radial-gradient(circle at 54% 65%,var(--teal) 0 24px,transparent 25px), linear-gradient(135deg,#dbf7ff,#fff1a3 52%,#ffd1dc);border-radius:22px;margin:-6px 0 16px;position:relative;overflow:hidden}.heroBadge:before{content:"7 - 3 = ?";color:#fff;-webkit-text-stroke:2px var(--ink);text-shadow:0 4px #2b235057;font-family:Fredoka;font-size:32px;font-weight:700;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)rotate(-3deg)}.menuButtons{gap:10px;width:min(360px,100%);margin:0 auto;display:grid}.splitButtons{grid-template-columns:1fr 1fr;gap:10px;display:grid}.legalLinks{opacity:.8;flex-wrap:wrap;justify-content:center;align-items:center;gap:12px;margin-top:14px;font-size:12px;font-weight:900;display:flex}.legalLinks a{border-bottom:2px solid #2b23505c;padding:2px 0;text-decoration:none}.legalLinks a:hover{opacity:1;border-bottom-color:var(--ink)}.accountNote{opacity:.78;background:#ffffff7a;border:3px dashed #2b235061;border-radius:16px;margin:12px 0 0;padding:8px 10px;font-size:12px;font-weight:900}.statsGrid{grid-template-columns:repeat(2,1fr);gap:9px;margin:12px 0;display:grid}.stat{border:3px solid var(--ink);box-shadow:var(--shadow-1);background:#fff;border-radius:16px;padding:9px}.stat .value{color:var(--coral);font-family:Fredoka;font-size:25px;font-weight:700}.stat .menuScore{font-size:20px}.stat .label{text-transform:uppercase;opacity:.64;font-size:11px;font-weight:800}.achievementWrap{gap:8px;margin:10px 0 14px;display:grid}.achievement{text-align:left;border:3px solid var(--ink);box-shadow:var(--shadow-1);background:#fff;border-radius:16px;grid-template-columns:auto 1fr;align-items:center;gap:8px;padding:8px 10px;display:grid}.achievement.new{animation:pop .28s var(--ease-spring);background:#dcffe3}.achievement .badge{border:3px solid var(--ink);background:var(--gold);border-radius:50%;justify-content:center;align-items:center;width:34px;height:34px;font-family:Fredoka;font-weight:700;line-height:1;display:flex}.achievement .name{font-family:Fredoka;font-size:16px;font-weight:700;line-height:1.05}.achievement .desc{opacity:.66;margin-top:2px;font-size:11px;font-weight:900;line-height:1.2}.levelMap{grid-template-columns:repeat(5,1fr);gap:9px;margin:14px 0;display:grid}.mapLevel{background:#fff;min-height:58px;font-size:18px;position:relative}.mapLevel.done{background:#dcffe3}.mapLevel.current{background:var(--gold)}.mapLevel.locked{opacity:.64;cursor:not-allowed;background:#e9e0d3}.mapLevel small{opacity:.7;margin-top:2px;font-family:Nunito;font-size:10px;font-weight:800;display:block}.resultBadge{border:5px solid var(--ink);background:var(--gold);width:116px;height:116px;box-shadow:0 7px 0 var(--gold-dk),0 11px 0 #2b235059;border-radius:50%;justify-content:center;align-items:center;margin:4px auto 12px;font-family:Fredoka;font-size:43px;font-weight:700;display:inline-flex}.resultCard{gap:8px;padding:20px;display:grid}.resultCard .title{margin-bottom:0;font-size:38px}.resultCard .resultBadge{width:96px;height:96px;margin:0 auto 4px;font-size:38px}.resultCard .statsGrid{margin:4px 0}.resultCard .stat{padding:7px}.resultCard .achievementWrap{gap:6px;max-height:142px;margin:4px 0;padding-right:2px;overflow:auto}.resultCard .achievement{padding:7px 9px}.resultCard .menuButtons{gap:8px}.resultCard .bigBtn{min-height:48px}.copyLine{opacity:.74;margin:6px 0 14px;font-size:13px;font-weight:800;line-height:1.36}.settingsGrid{text-align:left;grid-template-columns:1fr;gap:12px;margin:16px 0;display:grid}.settingsPanel{border:3px solid var(--ink);box-shadow:var(--shadow-1);background:#fff;border-radius:18px;padding:14px}.settingsPanel h2{margin:0 0 6px;font-family:Fredoka;font-size:22px;line-height:1}.settingsPanel p{opacity:.78;margin:0 0 10px;font-size:13px;font-weight:800;line-height:1.35}.statusList{grid-template-columns:1fr auto;gap:7px 12px;font-size:13px;font-weight:900;display:grid}.statusList span{opacity:.65}#toast{z-index:14;opacity:0;pointer-events:none;color:#fff;white-space:nowrap;-webkit-text-stroke:2px var(--ink);text-shadow:0 4px #2b235066;font-family:Fredoka;font-size:42px;font-weight:700;position:fixed;top:24%;left:50%;transform:translate(-50%)}#toast.show{animation:.3s forwards toastIn}#flash{z-index:13;pointer-events:none;opacity:0;background:radial-gradient(#0000 35%,#ff7a6685);transition:opacity .12s;position:fixed;inset:0}#flash.on{opacity:1}#confetti{z-index:15;pointer-events:none;position:fixed;inset:0;overflow:hidden}.conf{will-change:transform;border-radius:3px;width:12px;height:15px;position:absolute}.legalPage{z-index:3;-webkit-user-select:text;user-select:text;width:min(860px,100% - 32px);margin:0 auto;padding:32px 0 56px;position:relative}.legalPanel{border:4px solid var(--ink);background:#fff7e6f5;border-radius:24px;padding:24px;box-shadow:0 8px #2b235057}.legalPanel h1{margin:0 0 12px;font-family:Fredoka;font-size:clamp(2rem,8vw,4rem);line-height:1.08}.legalPanel h2{margin:28px 0 12px;font-family:Fredoka;font-size:1.25rem;line-height:1.08}.legalPanel p,.legalPanel li{font-size:1rem;line-height:1.55}.legalPanel a,.legalPage a{font-weight:900}.updated{opacity:.72;font-weight:800}.back{border:3px solid var(--ink);box-shadow:var(--shadow-1);background:#fff;border-radius:14px;margin-bottom:16px;padding:8px 12px;font-weight:900;text-decoration:none;display:inline-flex}@keyframes pop{0%{transform:scale(.45)}70%{transform:scale(1.17)}to{transform:scale(1)}}@keyframes pulse{0%,to{box-shadow:0 5px #2b235052,0 0 #ff7a6685}50%{box-shadow:0 5px #2b235052,0 0 0 8px #ff7a6600}}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-4px)}75%{transform:translate(4px)}}@keyframes toastIn{0%{opacity:0;transform:translate(-50%)scale(.42)}70%{transform:translate(-50%)scale(1.12)}to{opacity:1;transform:translate(-50%)scale(1)}}@media (width<=900px){#playScreen{grid-template-rows:auto auto;grid-template-columns:1fr;align-content:center;padding-top:78px;overflow:auto}.answerPanel{align-self:auto;max-height:none}.equationBoard{--cell:74px;gap:7px}.graphBoard{--cell:62px;height:430px;min-height:360px;max-height:none}.numCell{font-size:28px}.opCell{font-size:34px}}@media (width<=520px){#playScreen{align-content:start;padding:114px 10px 214px;scroll-padding-bottom:214px;display:block;overflow:auto}#playScreen.mobileFocus{--focus-panel-h:352px;--focus-top:104px;padding:var(--focus-top) 8px calc(var(--focus-panel-h) + 12px);overflow:hidden}#scoreChip{top:max(58px,calc(env(safe-area-inset-top) + 56px));min-width:0;left:12px;transform:none}#timeChip{top:max(58px,calc(env(safe-area-inset-top) + 56px));min-width:114px;padding:7px 9px;left:50%;transform:translate(-50%)}#timeChip b{font-size:18px}#timeChip small{font-size:10px}#mistakeChip{top:max(58px,calc(env(safe-area-inset-top) + 56px));right:12px}.boardPanel,.answerPanel{border-width:3px;border-radius:20px;padding:10px}.boardPanel{margin-bottom:0}.mobileFocus .boardPanel{min-height:0;overflow:hidden}.answerPanel{left:8px;right:8px;bottom:max(8px,env(safe-area-inset-bottom));z-index:8;background:#fff7e6fa;grid-template-columns:1fr auto;gap:7px 8px;width:auto;max-height:none;padding:9px;display:grid;position:fixed;overflow:visible;box-shadow:0 6px #2b23505c,0 -10px 22px #2b235029}.answerPanel.focusMode{max-height:var(--focus-panel-h);grid-template-columns:1fr 1fr minmax(98px,1.15fr);gap:6px;padding:8px;overflow:hidden}.playTop{margin-bottom:7px}.mobileFocus .playTop{margin-bottom:4px}.equationBoard{--cell:50px;gap:4px;padding:2px}.mobileFocus .equationBoard{--cell:46px;gap:3px;padding:1px}.graphBoard{--cell:44px;height:248px;min-height:248px;padding:0}.mobileFocus .graphBoard{--cell:39px;height:228px;min-height:228px;max-height:228px}.numCell{border-width:3px;font-size:20px;box-shadow:0 4px #2b235052}.numCell.negative{font-size:16px}.graphBoard .numCell{font-size:17px}.graphBoard .numCell.negative{font-size:13px}.graphToken{border-width:2px;border-radius:8px;width:25px;height:25px;font-size:16px}.graphLine{height:4px}.opCell{font-size:25px}.levelTitle{font-size:22px}.levelMeta{font-size:11px}.mobileFocus .levelTitle{font-size:20px}.mobileFocus .levelMeta{font-size:10px}.modeBadge{padding:5px 8px;font-size:12px}.answerTitle,.answerHint,.timePanel{display:none}.selectedReadout{border-radius:14px;grid-column:1/3;min-height:34px;margin:0;padding:5px 8px;font-size:17px}.answerPanel.focusMode .selectedReadout{grid-column:1/4;min-height:32px;font-size:16px}.answerPanel.focusMode .focusContext{grid-column:1/4;gap:5px;display:grid}.answerPanel.focusMode .focusEquation{border-radius:13px;gap:4px;min-height:30px;padding:3px 5px}.answerPanel.focusMode .focusToken{min-width:27px;min-height:24px;padding:2px 5px;font-size:14px}.answerPanel.focusMode .focusToken.pending{font-size:11px}#choiceWrap,#keypadWrap{grid-column:1/3}.answerPanel.focusMode #choiceWrap,.answerPanel.focusMode #keypadWrap{grid-column:1/4}.answerPanel.focusMode.mode-hybrid #keypadWrap{display:none}.choiceGrid,.keypad{gap:5px;margin:0}.keypad,.answerPanel.focusMode .keypad{grid-template-columns:repeat(4,1fr)}.choiceBtn,.keyBtn,.smallBtn{border-radius:13px;min-height:39px;padding:5px 7px}.answerPanel.focusMode .choiceBtn,.answerPanel.focusMode .keyBtn,.answerPanel.focusMode .smallBtn{min-height:36px;padding:4px 7px}.choiceBtn,.keyBtn{font-size:18px}.actions{grid-column:1;grid-template-columns:1fr 1fr;gap:6px;margin:0;display:grid}.answerPanel.focusMode .actions{grid-column:1/3}.submitButton{grid-column:2;width:auto;margin:0}.answerPanel.focusMode .submitButton{grid-column:3;width:auto;margin:0}.answerPanel>.progressBar{grid-column:1/3;height:10px;margin:0;display:block}.answerPanel.focusMode>.progressBar{grid-column:1/4}.boardProgress{display:none}.bigBtn{min-height:39px;box-shadow:0 4px 0 var(--coral-dk),0 7px 0 #2b235066;border-radius:14px;font-size:17px}.title{font-size:36px}.homeCard{padding:18px}.legalLinks{gap:10px;margin-top:10px}.levelMap{grid-template-columns:repeat(4,1fr)}.statsGrid{grid-template-columns:1fr 1fr}#toast{font-size:34px}}@media (width<=520px) and (height<=760px){#playScreen.mobileFocus{--focus-panel-h:246px;--focus-top:88px;padding-left:6px;padding-right:6px}.chip{border-width:2px;border-radius:14px;padding:5px 9px;font-size:13px}#levelChip{top:max(8px,env(safe-area-inset-top));left:8px}#pauseBtn{top:max(8px,env(safe-area-inset-top));border-width:2px;width:38px;height:38px;right:8px}#scoreChip{top:max(48px,calc(env(safe-area-inset-top) + 44px));left:8px}#timeChip{top:max(48px,calc(env(safe-area-inset-top) + 44px));min-width:104px;padding:5px 7px}#timeChip b{font-size:16px}#mistakeChip{top:max(48px,calc(env(safe-area-inset-top) + 44px));right:8px}.mobileFocus .boardPanel{border-radius:18px;padding:7px}.mobileFocus .playTop{margin-bottom:2px}.mobileFocus .levelTitle{font-size:18px}.mobileFocus .levelMeta{margin-top:2px;font-size:9px;line-height:1.15}.mobileFocus .modeBadge{border-width:2px;border-radius:11px;padding:4px 7px;font-size:10px}.mobileFocus .equationBoard{--cell:38px;gap:2px;padding:0}.mobileFocus .graphBoard{--cell:33px;height:176px;min-height:176px;max-height:176px}.mobileFocus .numCell{border-width:2px;font-size:16px;box-shadow:0 3px #2b235052}.mobileFocus .numCell.negative{font-size:13px}.mobileFocus .graphBoard .numCell{font-size:14px}.mobileFocus .graphBoard .numCell.negative{font-size:11px}.mobileFocus .graphToken{border-width:2px;border-radius:7px;width:21px;height:21px;font-size:13px}.mobileFocus .graphLine{height:3px}.mobileFocus .opCell{font-size:19px}.answerPanel.focusMode{left:6px;right:6px;bottom:max(6px,env(safe-area-inset-bottom));border-radius:17px;gap:5px;padding:6px}.answerPanel.focusMode .selectedReadout{border-width:2px;border-radius:12px;min-height:28px;font-size:14px}.answerPanel.focusMode .focusContext{gap:4px}.answerPanel.focusMode .focusEquation:nth-child(n+2){display:none}.answerPanel.focusMode .focusEquation{border-width:2px;border-radius:11px;min-height:27px;padding:2px 4px}.answerPanel.focusMode .focusToken{border-radius:8px;min-width:24px;min-height:22px;padding:1px 4px;font-size:12px}.answerPanel.focusMode .focusToken.target{border-width:2px}.answerPanel.focusMode .choiceGrid,.answerPanel.focusMode .keypad{gap:4px}.answerPanel.focusMode .choiceBtn,.answerPanel.focusMode .keyBtn,.answerPanel.focusMode .smallBtn{border-width:2px;border-radius:11px;min-height:32px;padding:3px 6px;font-size:15px}.answerPanel.focusMode .bigBtn{min-height:32px;box-shadow:0 3px 0 var(--coral-dk),0 5px 0 #2b235066;border-width:3px;border-radius:12px;font-size:14px}.answerPanel.focusMode>.progressBar{border-width:2px;height:8px}}@media (width<=380px) and (height<=640px){#playScreen.mobileFocus{--focus-panel-h:236px;--focus-top:84px}.mobileFocus .equationBoard{--cell:34px;gap:2px}.mobileFocus .graphBoard{--cell:30px;height:164px;min-height:164px;max-height:164px}.mobileFocus .levelMeta{display:none}.answerPanel.focusMode .choiceBtn,.answerPanel.focusMode .keyBtn,.answerPanel.focusMode .smallBtn{min-height:30px;font-size:14px}.answerPanel.focusMode .bigBtn{min-height:30px;font-size:13px}}@media (height<=680px) and (width>=901px){#playScreen{padding-top:72px}.equationBoard{--cell:70px}.graphBoard{--cell:62px;height:420px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:10ms!important;animation-duration:10ms!important}}