@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;650;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root{color-scheme:dark;--bg:#101415;--surface:#191e20;--line:#343c3d;--text:#f2f4eb;--muted:#a8b1ae;--accent:#c7f76b;--mint:#c7f76b;--peach:#ffbc99;--lilac:#bdacff;--heading:'Space Grotesk',system-ui,sans-serif;--body:'DM Sans',system-ui,sans-serif}
*{box-sizing:border-box}html{font-size:16px}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--body);line-height:1.5;min-width:300px}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;cursor:pointer}button:disabled{cursor:default}button:focus-visible,a:focus-visible{outline:3px solid #fff;outline-offset:5px}button{touch-action:manipulation}a{color:inherit}h1,h2,h3,p{margin:0}h1,h2,h3{font-family:var(--heading);font-weight:500}button{border:0}button:disabled{opacity:.45}button:disabled.tile{opacity:1}button:hover:not(:disabled){filter:brightness(1.05)}.site-header,.site-footer,main{width:min(1160px,calc(100% - 80px));margin-inline:auto}.site-header{height:106px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:24px}.wordmark{display:flex;align-items:center;font-family:var(--heading);font-weight:700;font-size:1.85rem;text-decoration:none;letter-spacing:-1px}.wordmark-dot{color:var(--accent)}.brand-mark{display:grid;grid-template-columns:repeat(2,9px);gap:3px;margin-right:13px}.brand-mark i{width:9px;height:9px;border-radius:2px;background:var(--accent)}.brand-mark i:last-child{border-radius:50%}.header-note{font-size:.875rem;color:var(--muted)}.edition{font-family:var(--heading);font-size:.75rem;letter-spacing:.12em;color:var(--muted)}main{min-height:calc(100vh - 221px);outline:none}.site-footer{display:flex;justify-content:space-between;gap:20px;padding:26px 0 30px;color:var(--muted);font-size:.75rem;border-top:1px solid var(--line);margin-top:46px}.eyebrow{font-family:var(--heading);font-size:.75rem;letter-spacing:.14em;font-weight:600;text-transform:uppercase}.muted{color:var(--muted)}.home-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;padding:40px 0 26px}.home-heading h1{font-size:clamp(2rem,4.4vw,3.1rem);letter-spacing:-.055em;line-height:1.13;margin-top:9px}.date{font-size:.875rem;color:var(--muted)}.daily-panel{display:grid;grid-template-columns:1.15fr 1fr;border:1px solid var(--line);border-radius:20px;overflow:hidden;background:var(--surface)}.daily-main{padding:32px 38px 35px;position:relative}.daily-main h2{font-size:clamp(2.3rem,4vw,3.4rem);line-height:1.09;letter-spacing:-.055em;margin:17px 0 13px;max-width:430px}.daily-main h2 span{color:var(--accent)}.daily-main p{color:var(--muted);font-size:1rem;max-width:350px;margin-bottom:25px}.daily-label{display:inline-flex;gap:9px;align-items:center;color:var(--accent)}.daily-label 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#47503f;background:#c7f76b0c;border-radius:12px;display:flex;align-items:center;justify-content:center;color:var(--mint);flex-shrink:0}.circuit-symbol.peach{color:var(--peach);border-color:#544237;background:#ffbc990b}.circuit-symbol.lilac{color:var(--lilac);border-color:#484154;background:#bdacff0b}.circuit-symbol svg{width:23px;height:23px}.circuit-name{font-family:var(--heading);font-size:1.04rem;letter-spacing:-.02em}.circuit-caption{font-size:.8rem;color:var(--muted)}.circuit-count{margin-left:auto;color:var(--muted);font-family:var(--heading);font-size:.75rem;letter-spacing:.04em}.daily-divider{height:1px;background:var(--line);margin:3px 0}.daily-bottom{display:flex;gap:24px;justify-content:space-between}.tiny-stat .value{font-family:var(--heading);font-size:1.5rem;line-height:1.25;letter-spacing:-.04em}.tiny-stat .label{font-size:.75rem;color:var(--muted);margin-top:4px}.section-heading{display:flex;justify-content:space-between;align-items:center;gap:16px;margin:36px 0 17px}.section-heading h2{font-size:1.25rem;letter-spacing:-.035em}.section-heading p{font-size:.875rem;color:var(--muted)}.game-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.game-card{text-align:left;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:22px 24px;display:flex;flex-direction:column;position:relative;overflow:hidden;min-height:232px;transition:border-color .2s,transform .2s}.game-card:hover{transform:translateY(-3px);border-color:var(--game-color)}.game-card.mint{--game-color:var(--mint)}.game-card.peach{--game-color:var(--peach)}.game-card.lilac{--game-color:var(--lilac)}.game-card .eyebrow{color:var(--game-color)}.game-card h3{font-size:1.4rem;letter-spacing:-.045em;margin-top:9px}.game-card p{font-size:.875rem;color:var(--muted);margin-top:5px;max-width:235px}.card-bottom{display:flex;align-items:end;justify-content:space-between;margin-top:21px;gap:10px;min-height:57px}.sample-grid{display:grid;grid-template-columns:repeat(3,14px);gap:4px}.sample-grid i{height:14px;width:14px;border-radius:3px;background:#343b34}.sample-grid i.on{background:var(--mint)}.sample-math{font-family:var(--heading);font-size:1.85rem;color:var(--peach);letter-spacing:-.07em}.sample-sequence{display:flex;gap:6px;font-family:var(--heading);color:var(--lilac);font-size:1.125rem}.sample-sequence span{width:30px;height:36px;border:1px solid #4d465a;border-radius:5px;display:grid;place-items:center}.play-arrow{width:34px;height:34px;border-radius:50%;background:#303737;display:flex;align-items:center;justify-content:center;flex-shrink:0}.play-arrow svg{width:18px;height:18px}.best-note{font-size:.75rem;color:var(--muted);margin-top:16px}.session-shell{max-width:760px;margin:0 auto;padding-top:29px}.session-top{display:flex;justify-content:space-between;align-items:center;gap:14px}.back-button{background:none;color:var(--muted);display:flex;align-items:center;gap:9px;min-height:44px;padding:0;font-size:.875rem}.back-button svg{width:17px;height:17px}.session-time{font-family:var(--heading);color:var(--muted);font-size:.875rem;font-variant-numeric:tabular-nums}.stage-track{display:flex;gap:8px;margin:15px 0 25px}.stage-track span{height:4px;background:#343c3d;border-radius:5px;flex:1}.stage-track span.complete{background:var(--accent)}.stage-track span.current{background:var(--accent);opacity:.45}.game-panel{--game-color:var(--accent);background:var(--surface);border:1px solid var(--line);border-radius:20px;overflow:hidden}.game-panel.peach{--game-color:var(--peach)}.game-panel.lilac{--game-color:var(--lilac)}.game-meta{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding:19px 27px;gap:12px}.game-meta .eyebrow{color:var(--game-color)}.round-count{font-size:.8rem;color:var(--muted)}.game-body{padding:28px 34px 30px;text-align:center}.game-body h1{font-size:2rem;line-height:1.15;letter-spacing:-.045em}.instruction{color:var(--muted);margin-top:10px;font-size:1rem;min-height:24px}.play-zone{min-height:230px;display:flex;align-items:center;justify-content:center;flex-direction:column;margin:25px 0 19px}.memory-grid{display:grid;grid-template-columns:repeat(var(--grid-size),1fr);gap:9px;width:min(310px,100%)}.tile{aspect-ratio:1;border-radius:10px;border:1px solid #445052;background:#2c3436;transition:background .1s,border-color .1s;display:grid;place-items:center;font-size:1.7rem;min-width:0;padding:0;color:#152018}.tile.target,.tile.selected{background:var(--game-color);border-color:var(--game-color)}.tile.missed{background:#26311f;border:2px dashed var(--game-color);color:var(--game-color)}.tile.wrong{background:#492f2b;border-color:#f4a19a;color:#ffb5ae}.tile:not(:disabled):hover{border-color:var(--game-color)}.memory-grid.preview .tile{animation:none}.formula{font-family:var(--heading);font-weight:500;font-size:clamp(2.6rem,7vw,4.5rem);letter-spacing:-.055em;line-height:1.2;overflow-wrap:anywhere}.formula-note{font-size:.875rem;color:var(--muted);margin-top:12px}.answers{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;width:min(440px,100%);margin-top:28px}.answer{min-height:67px;border:1px solid #4a5352;border-radius:11px;background:#242c2d;color:var(--text);position:relative;font-family:var(--heading);font-size:1.5rem}.answer .key{position:absolute;top:8px;left:10px;color:var(--muted);font: .75rem var(--body)}.answer.correct{color:#192116;background:var(--game-color);border-color:var(--game-color)}.answer.correct .key{color:#35452e}.answer.incorrect{border-color:#f1a098;background:#4b302e}.answer:disabled{opacity:1}.answer.dim{opacity:.42}.sequence{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;width:100%;font-family:var(--heading)}.sequence span{background:#2c303b;border:1px solid #4b455b;min-width:58px;height:67px;padding:9px;font-size:1.8rem;display:grid;place-items:center;border-radius:9px}.sequence .unknown{background:var(--lilac);border-color:var(--lilac);color:#252135}.game-actions{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:14px;min-height:55px}.game-actions .primary{background:var(--game-color)}.memory-count{font-size:.875rem;color:var(--muted)}.feedback{border:1px solid #4a5644;background:#c7f76b09;border-radius:10px;padding:13px 17px;margin:0 auto 18px;max-width:470px;text-align:left;font-size:.875rem}.feedback strong{display:block;color:var(--game-color);font-size:1rem;margin-bottom:3px}.feedback.incorrect{border-color:#65403b;background:#ffbcb708}.feedback.incorrect strong{color:#ffb9b0}.session-bottom{display:flex;justify-content:center;gap:20px;font-size:.75rem;color:var(--muted);margin-top:19px}.progress-dots{display:flex;gap:6px}.progress-dots i{width:8px;height:8px;border-radius:50%;background:#4c5554}.progress-dots i.right{background:var(--accent)}.progress-dots i.wrong{background:#e5948c}.progress-dots i.active{outline:1px solid var(--text);outline-offset:2px}.transition-panel{text-align:center;padding:55px 30px 45px;max-width:640px;margin:auto}.transition-panel .circuit-symbol{margin:0 auto 25px;width:64px;height:64px;border-radius:18px}.transition-panel h1{font-size:2.7rem;letter-spacing:-.06em;line-height:1.12}.transition-panel p{color:var(--muted);margin:15px 0 27px}.transition-panel .next-name{color:var(--text);font-family:var(--heading);font-size:1.15rem;margin-bottom:20px}.result-score{font-family:var(--heading);font-size:clamp(4.5rem,15vw,7rem);line-height:1;letter-spacing:-.08em;margin-top:25px;color:var(--accent)}.result-total{font-size:1rem;color:var(--muted);margin-top:8px}.result-stats{display:grid;grid-template-columns:1fr 1fr;border-block:1px solid var(--line);padding:20px 0;margin:27px 0 22px}.result-stats>div+div{border-left:1px solid var(--line)}.result-stats strong{display:block;font-family:var(--heading);font-size:1.5rem;font-weight:500}.result-stats span{font-size:.8rem;color:var(--muted)}.result-breakdown{text-align:left;display:grid;gap:13px;margin:0 auto 26px;max-width:370px}.result-breakdown>div{display:flex;justify-content:space-between;gap:16px;font-size:.875rem}.result-breakdown strong{font-weight:500;color:var(--accent)}.result-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}.new-best{display:inline-block;padding:5px 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@media(max-width:850px){.site-header,.site-footer,main{width:calc(100% - 40px)}.header-note{display:none}.daily-main{padding:28px}.daily-side{padding:25px}.game-card{padding:21px 19px}.game-cards{gap:12px}.game-card p{min-height:42px}.game-card h3{font-size:1.22rem}.daily-main h2{font-size:2.7rem}.daily-bottom{gap:12px}.circuit-count{display:none}}
@media(max-width:620px){.site-header,.site-footer,main{width:calc(100% - 32px)}.site-header{height:78px}.wordmark{font-size:1.65rem}.edition{font-size:.7rem}.home-heading{padding-top:28px;align-items:start;flex-direction:column;gap:10px}.home-heading h1{font-size:2.35rem}.home-heading .eyebrow{font-size:.7rem}.date{font-size:.75rem}.daily-panel{grid-template-columns:1fr}.daily-main{padding:25px}.daily-main h2{font-size:2.8rem;max-width:320px}.daily-main p{max-width:300px}.daily-main .primary{width:100%;justify-content:space-between}.daily-side{border-left:0;border-top:1px solid var(--line);padding:21px 25px;gap:13px}.daily-side .circuit-row{display:none}.daily-divider{display:none}.daily-bottom{gap:16px}.tiny-stat .value{font-size:1.3rem}.tiny-stat .label{font-size:.7rem}.section-heading{margin:29px 0 14px}.section-heading p{font-size:.75rem}.game-cards{grid-template-columns:1fr;gap:12px}.game-card{min-height:145px;padding:21px 22px}.game-card h3{font-size:1.4rem;max-width:70%}.game-card p{max-width:72%;min-height:0}.card-bottom{position:absolute;right:22px;top:40px;flex-direction:column;align-items:center;gap:13px;min-height:0;margin:0}.sample-grid{grid-template-columns:repeat(3,10px);gap:3px}.sample-grid i{width:10px;height:10px;border-radius:2px}.sample-math{font-size:1.4rem}.sample-sequence{gap:3px}.sample-sequence span{width:20px;height:26px;font-size:.8rem}.play-arrow{width:28px;height:28px}.best-note{margin-top:12px}.site-footer{margin-top:32px;padding:23px 0;flex-direction:column;gap:6px;font-size:.75rem}.session-shell{padding-top:18px}.game-body{padding:24px 18px}.game-meta{padding:17px 20px}.game-body h1{font-size:1.8rem}.instruction{font-size:.95rem}.play-zone{margin:23px 0 21px;min-height:225px}.sequence{gap:6px}.sequence span{min-width:39px;height:52px;padding:7px;font-size:1.35rem}.answer{min-height:66px}.answers{gap:10px;margin-top:25px}.memory-grid{gap:8px;max-width:285px}.session-bottom{font-size:.75rem;gap:12px;flex-wrap:wrap}.transition-panel{padding:35px 21px}.transition-panel h1{font-size:2.2rem}.stage-track{margin:10px 0 20px}.game-actions>.primary{flex:1;max-width:340px;min-width:175px}.memory-count{width:100%;text-align:center}.formula{font-size:2.8rem}.result-actions .primary,.result-actions .secondary{width:100%}.tiny-stat .label{font-size:.75rem}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
:root{--cyan:#8bddeb;--rose:#f4a5c9}h1:focus{outline:none}.top-nav{display:flex;gap:7px;align-items:center}.top-nav a{text-decoration:none;padding:10px 15px;border-radius:9px;font-size:.875rem;color:var(--muted);white-space:nowrap}.top-nav a[aria-current="page"]{color:var(--text);background:#28302e}.sound-toggle{display:flex;align-items:center;justify-content:center;gap:8px;background:transparent;border:1px solid var(--line);padding:9px 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a{color:var(--accent);text-underline-offset:3px}.sync-status{color:#bbc7bc}.loading-view{padding:65px 10px 80px;text-align:center}.loading-view h1{font-size:2.4rem;margin:17px 0}.loading-view p{color:var(--muted);margin-bottom:25px}.working #app button{cursor:progress}.working .primary{opacity:.72}.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:#edf1e4;color:#1c2821;border:1px solid #fff;padding:13px 19px;border-radius:12px;width:max-content;max-width:min(90vw,580px);font-size:.875rem;box-shadow:0 8px 30px #0005;z-index:20}.game-panel.cyan{--game-color:var(--cyan)}.game-panel.rose{--game-color:var(--rose)}.hunt-grid{display:grid;grid-template-columns:repeat(var(--grid-size),minmax(0,1fr));gap:9px;width:min(360px,100%)}.hunt-tile{aspect-ratio:1;border:1px solid #4d6267;background:#25373a;color:var(--cyan);border-radius:10px;min-width:0;font-family:var(--heading);font-size:1.6rem;padding:3px}.hunt-tile.found{color:#9eb4b0;background:#29312f;border-color:#384840;opacity:.45}.hunt-tile.hunt-wrong{border-color:#ffb5ae;background:#4a2c29;color:#ffb5ae}.rule-tag{font-family:var(--heading);font-size:.8rem;letter-spacing:.12em;color:var(--rose);border:1px solid #67495e;background:#f4a5c90a;padding:6px 12px;border-radius:6px;margin-bottom:10px}.rule-stimulus{position:relative;width:170px;height:170px;display:grid;place-items:center}.rule-stimulus svg{position:absolute;inset:0;fill:currentColor;width:100%;height:100%}.rule-stimulus.green{color:#b9ee74}.rule-stimulus.orange{color:#ffbc99}.rule-stimulus.purple{color:#bdacff}.rule-stimulus>span{position:relative;font-family:var(--heading);font-weight:600;font-size:2.9rem;color:#202625}.rule-stimulus .triangle-number{transform:translateY(20px)}.three-answers{grid-template-columns:repeat(3,minmax(0,1fr));max-width:500px}.three-answers .answer{font-size:1.08rem;min-height:65px;padding:12px 6px}.correct-check{position:absolute;right:9px;top:7px;font-size:.8rem}.result-title{margin-top:15px}.results-note{font-size:.875rem!important;margin-bottom:0!important}.save-state{font-size:.875rem;color:var(--muted);margin:10px 0 18px;min-height:26px}.share-panel{text-align:left;margin-top:23px;background:#202928;border:1px solid #41504a;border-radius:12px;padding:17px}.share-panel label{font-size:.875rem;display:block;margin-bottom:10px}.copy-row{display:flex;gap:8px}.copy-row input{min-width:0;flex:1;border:1px solid #4d5a54;background:#101917;color:var(--text);border-radius:8px;padding:12px;font-size:.875rem}.copy-row button{gap:0;padding:10px 14px;white-space:nowrap;font-size:.875rem}.share-panel p{font-size:.8rem!important;margin:12px 0 0!important}.comparison{background:#273029;border:1px solid #475443;border-radius:12px;display:grid;grid-template-columns:1fr 1fr;padding:20px 15px;margin-bottom:20px}.comparison span{display:block;color:var(--muted);font-size:.8rem}.comparison strong{font-family:var(--heading);font-size:1.8rem;font-weight:500}.comparison p{grid-column:1/-1;font-size:.875rem;margin:14px 0 0;color:var(--accent)}.challenge-banner{display:flex;justify-content:space-between;align-items:center;gap:25px;border:1px solid #728653;background:#c7f76b0b;padding:24px 28px;border-radius:16px;margin-bottom:20px}.challenge-banner .eyebrow{color:var(--accent)}.challenge-banner h2{font-size:1.7rem;letter-spacing:-.04em;margin:7px 0}.challenge-banner p{font-size:.875rem;color:var(--muted)}.challenge-banner .primary{white-space:nowrap}.page-heading{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:35px 0 25px}.page-heading h1{font-size:clamp(2rem,4vw,2.9rem);letter-spacing:-.05em;line-height:1.12;margin:12px 0}.page-heading p{color:var(--muted);font-size:1rem}.filter-label{font-size:.875rem;color:var(--muted);min-width:160px}.filter-label select{display:block;width:100%;margin-top:6px;font:inherit;color:var(--text);background:#242c2b;border:1px solid #4d5956;border-radius:8px;padding:11px 30px 11px 12px;min-height:45px}.summary-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border:1px solid var(--line);border-radius:14px;background:var(--surface);padding:24px}.summary-strip>div{padding:0 25px}.summary-strip>div+div{border-left:1px solid var(--line)}.summary-strip strong{display:block;font:500 2rem var(--heading);letter-spacing:-.05em}.summary-strip span{font-size:.875rem;color:var(--muted)}.chart-panel{background:var(--surface);border:1px solid var(--line);border-radius:15px;padding:24px 28px;margin-top:22px}.chart-panel .section-heading{margin:0 0 20px}.accuracy-chart{display:flex;gap:12px;height:205px;align-items:end;border-bottom:1px solid #58604f;padding:0 6px 0}.chart-column{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:end;flex:1;position:relative;min-width:0;padding-bottom:24px;padding-top:24px}.chart-column i{display:block;background:var(--accent);opacity:.85;width:100%;max-width:48px;border-radius:5px 5px 0 0;height:var(--bar-height);min-height:3px}.chart-column>span{font-family:var(--heading);font-size:.75rem;margin-bottom:6px}.chart-column small{position:absolute;bottom:2px;font-size:.75rem;color:var(--muted)}.empty-history{text-align:center;padding:22px 0}.empty-history h3{font-size:1.5rem}.empty-history p{color:var(--muted);margin:10px 0 20px}.mastery-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.mastery-card{--game-color:var(--accent);border:1px solid var(--line);padding:20px;background:var(--surface);border-radius:12px}.mastery-card.peach{--game-color:var(--peach)}.mastery-card.lilac{--game-color:var(--lilac)}.mastery-top{display:flex;align-items:center;justify-content:space-between;gap:10px}.mastery-top>span{font-family:var(--heading);font-size:1rem}.mastery-top strong{font:500 1.6rem var(--heading);color:var(--game-color)}.mastery-top strong small{font-size:.875rem;color:var(--muted)}.level-track{display:flex;gap:5px;margin:15px 0 11px}.level-track i{height:6px;flex:1;border-radius:3px;background:#3b4441}.level-track i.achieved{background:var(--game-color)}.mastery-card p{font-size:.8rem;color:var(--muted)}.history-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px}.history-table{width:100%;border-collapse:collapse;font-size:.875rem;text-align:left;min-width:510px}.history-table th{font-weight:500;color:var(--muted);background:var(--surface)}.history-table td,.history-table th{padding:15px 20px;border-bottom:1px solid var(--line)}.history-table tr:last-child td{border-bottom:0}.history-table small{display:block;color:var(--muted);font-size:.75rem;margin-top:3px}.legacy-note{font-size:.8rem;color:var(--muted);margin-top:22px;padding:16px;border:1px solid var(--line);border-radius:9px}.pack-badge{font-size:.75rem;letter-spacing:.1em;color:var(--accent);padding:8px 12px;border:1px solid #4c5e37;border-radius:6px;white-space:nowrap}.pack-games{display:grid;grid-template-columns:1fr 1fr;gap:20px}.pack-game{border:1px solid var(--line);background:var(--surface);padding:30px;border-radius:16px}.pack-game.cyan{border-top:3px solid var(--cyan)}.pack-game.rose{border-top:3px solid var(--rose)}.pack-game.cyan .eyebrow{color:var(--cyan)}.pack-game.rose .eyebrow{color:var(--rose)}.pack-game h2{font-size:2rem;margin:12px 0}.pack-game p{color:var(--muted);min-height:70px;margin-bottom:23px}.purchase-panel{display:flex;gap:30px;justify-content:space-between;align-items:center;border:1px solid #52633b;background:#c7f76b09;padding:28px;border-radius:14px;margin-top:24px}.purchase-panel h2{font-size:1.6rem;letter-spacing:-.03em}.purchase-panel p{font-size:1rem;color:var(--muted);max-width:640px;margin-top:10px}.purchase-panel .primary{white-space:nowrap}.restore-row{display:flex;align-items:center;justify-content:space-between;gap:22px;margin-top:30px;padding:5px}.restore-row h3{font-size:1.15rem}.restore-row p{font-size:.875rem;color:var(--muted);margin-top:5px}.restore-row .secondary{font-size:.875rem;white-space:nowrap}
@media(max-width:850px){.sound-label{display:none}.top-nav{gap:2px}.top-nav a{padding:10px 12px}.mastery-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.summary-strip{padding:20px 12px}.summary-strip>div{padding:0 13px}.challenge-banner{align-items:start;flex-direction:column;gap:15px}.chart-column>span{font-size:.65rem}}
@media(max-width:620px){.site-header{height:auto;min-height:106px;display:grid;grid-template-columns:1fr auto;padding:15px 0 10px;gap:8px}.top-nav{grid-row:2;grid-column:1/-1;justify-content:center;width:100%}.top-nav a{flex:1;text-align:center;padding:9px 12px;font-size:.875rem}.sound-toggle{grid-column:2;grid-row:1;min-height:42px}.game-cards{grid-template-columns:1fr}.game-panel .eyebrow{font-size:.75rem;letter-spacing:.07em}.game-meta{padding:15px 16px;flex-wrap:wrap}.round-count{font-size:.8rem}.hunt-grid{gap:7px}.hunt-tile{font-size:1.25rem;border-radius:8px}.memory-grid{gap:6px}.tile{border-radius:7px}.rule-stimulus{width:145px;height:145px}.rule-stimulus>span{font-size:2.5rem}.three-answers{gap:8px}.three-answers .answer{font-size:.875rem;min-height:70px;padding:18px 3px 10px}.answers .key{font-size:.7rem;top:6px;left:8px}.sequence span{min-width:35px;font-size:1.2rem;padding:6px}.sequence{gap:5px}.copy-row{flex-direction:column}.copy-row input{width:100%;font-size:1rem;min-height:45px}.copy-row button{width:100%;min-height:45px}.challenge-banner{padding:21px}.challenge-banner .primary{width:100%;font-size:.95rem;gap:12px}.page-heading{flex-direction:column;align-items:start;padding:29px 0 22px;gap:17px}.page-heading h1{font-size:2.15rem}.page-heading p{font-size:.95rem}.filter-label{width:100%}.summary-strip{padding:17px 10px;gap:0}.summary-strip>div{padding:0 9px}.summary-strip strong{font-size:1.65rem}.summary-strip span{font-size:.75rem;line-height:1.4;display:block;margin-top:5px}.chart-panel{padding:20px 15px}.chart-panel .section-heading{align-items:start;flex-direction:column;gap:6px}.accuracy-chart{gap:6px;height:170px;padding:0}.chart-column>span{font-size:.6rem}.chart-column small{font-size:.7rem}.mastery-grid{grid-template-columns:1fr;gap:10px}.mastery-card{padding:18px 20px}.history-table td,.history-table th{padding:13px 15px}.pack-games{grid-template-columns:1fr;gap:15px}.pack-game{padding:25px}.pack-game p{min-height:0}.pack-game .secondary{width:100%}.purchase-panel{padding:22px;flex-direction:column;align-items:stretch;gap:22px}.purchase-panel .primary{white-space:normal;font-size:.95rem}.restore-row{align-items:stretch;flex-direction:column;gap:15px}.pack-badge{align-self:start}.account-note{font-size:.875rem}.site-footer{font-size:.75rem}.game-body .instruction{min-height:46px}}
@media(prefers-reduced-motion:reduce){.hunt-wrong{animation:none}}

.top-nav{flex-wrap:wrap}.chart-column>span{font-size:.75rem}.chart-panel{overflow-x:auto}.accuracy-chart{min-width:420px}.game-card .new-label{font-size:.75rem}.game-meta .eyebrow{overflow-wrap:anywhere}.memory-grid .tile{font-size:1.5rem}

.game-card-heading{display:flex;align-items:center;justify-content:space-between;gap:10px}.daily-free-label{font:600 .65rem var(--heading);letter-spacing:.08em;color:var(--accent);border:1px solid #53613d;border-radius:999px;padding:4px 7px;white-space:nowrap}.game-card-actions{display:flex;align-items:center;gap:10px;margin-top:16px}.game-card-actions .secondary{min-height:42px;padding:9px 14px;gap:8px;flex:1}.game-card-actions .quiet{min-height:42px;padding:8px 4px;white-space:nowrap}.game-card .plus-mode-row{margin-top:10px}
@media(max-width:620px){.game-card-actions{align-items:stretch;flex-direction:column}.game-card-actions .quiet{width:100%;justify-content:center}}

.footer-links{display:flex;gap:14px;flex-wrap:wrap}.footer-links a{color:var(--muted);text-decoration:none}.footer-links a:hover,.footer-links a:focus-visible{color:var(--text);text-decoration:underline}

.account-inline{display:inline;background:none;color:var(--accent);padding:0;text-decoration:underline;text-underline-offset:3px;font:inherit}.account-inline:hover{filter:none;color:#dcff9b}

/* Mobile UI cleanup */
.header-actions{display:flex;align-items:center;gap:8px}.account-header{display:flex;align-items:center;justify-content:center;gap:7px;background:transparent;border:1px solid var(--line);padding:9px 12px;border-radius:10px;min-height:44px;color:var(--muted);font-size:.8rem}.account-header:hover,.account-header:focus-visible{color:var(--text);border-color:#596a40}.account-header>span:first-child{color:var(--accent);font-size:.9rem}
.site-footer{display:grid;grid-template-columns:minmax(0,1.2fr) auto auto;align-items:start}.footer-copy{display:grid;gap:6px}.footer-links{align-items:center}.footer-links a{text-decoration:underline;text-decoration-color:#69716e;text-underline-offset:4px}.footer-actions{display:grid;justify-items:end;gap:5px}.footer-actions .plus-settings-link{margin-left:0}
@media(max-width:620px){.header-actions{grid-column:2;grid-row:1}.account-header-label,.sound-label{display:none}.account-header,.sound-toggle{width:42px;padding:8px}.site-footer{grid-template-columns:1fr;gap:16px;padding:25px 0 30px;font-size:.8rem}.footer-copy{gap:7px}.footer-links{gap:18px}.footer-actions{justify-items:start;display:flex;gap:18px;flex-wrap:wrap}.footer-actions .plus-settings-link{font-size:.8rem}.game-card p,.best-note{font-size:.8rem;line-height:1.45}}

/* Premium subscriptions */
.premium-pricing{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:24px}.premium-price-card{position:relative;border:1px solid var(--line);background:var(--surface);border-radius:16px;padding:25px}.premium-price-card.featured{border-color:#718a47;background:#c7f76b08}.premium-price-card .value-badge{position:absolute;right:16px;top:15px;border:1px solid #718a47;border-radius:999px;padding:4px 8px;color:var(--accent);font:700 .62rem var(--heading);letter-spacing:.08em}.premium-price-card h2{font-size:2rem;margin:10px 0 5px}.premium-price-card h2 small{font:500 .82rem var(--body);color:var(--muted);margin-left:5px}.premium-price-card p{color:var(--muted);font-size:.88rem;min-height:44px;margin-bottom:18px}.premium-price-card .primary,.premium-price-card .secondary{width:100%}.premium-price-card .primary svg,.premium-price-card .secondary svg{width:19px;height:19px;flex:0 0 auto}.premium-price-card .secondary{margin:0}.premium-account-gate{margin-top:20px;border:1px solid #5a6547;background:#c7f76b07;border-radius:14px;padding:20px}.premium-account-gate strong{font-family:var(--heading);font-size:1.05rem}.premium-account-gate p{color:var(--muted);font-size:.86rem;margin:5px 0 15px}.premium-renewal-note{font-size:.76rem;color:var(--muted);line-height:1.55;margin-top:20px}.account-premium-status{display:inline-block;margin-left:7px;color:var(--accent);font-size:.72rem;border:1px solid #596a40;border-radius:999px;padding:2px 7px}
@media(max-width:620px){.premium-pricing{grid-template-columns:1fr}.premium-price-card{padding:21px}.premium-price-card p{min-height:0}.premium-price-card h2{font-size:1.8rem}.premium-account-gate .primary{width:100%}}


/* Responsive polish: fluid gutters and intermediate laptop/tablet layouts */
.site-header,.site-footer,main{
  width:min(1160px,calc(100% - clamp(28px,5vw,80px)));
}
.site-header{gap:clamp(10px,2vw,24px)}
.top-nav{min-width:0}
.top-nav a{padding-inline:clamp(9px,1.5vw,16px)}
.header-actions{flex:0 0 auto}
.game-cards{
  grid-template-columns:repeat(auto-fit,minmax(min(280px,100%),1fr));
}
.pack-games,.premium-pricing{
  grid-template-columns:repeat(auto-fit,minmax(min(320px,100%),1fr));
}
.daily-panel{
  grid-template-columns:minmax(0,1.15fr) minmax(280px,1fr);
}
.game-card,.pack-game,.premium-price-card,.progress-focus-card,.progress-signal-card{
  min-width:0;
}
.site-footer{
  grid-template-columns:minmax(220px,1fr) auto auto;
  column-gap:clamp(18px,3vw,34px);
}
.footer-links,.footer-actions{min-width:0}

@media(max-width:900px){
  .site-footer{grid-template-columns:minmax(0,1fr) auto}
  .footer-actions{
    grid-column:1/-1;
    display:flex;
    flex-wrap:wrap;
    justify-content:flex-start;
    justify-items:start;
    gap:8px 18px;
  }
  .footer-actions .plus-settings-link{margin-left:0}
  .game-card-actions{gap:8px}
}

@media(max-width:740px){
  .home-heading{
    align-items:flex-start;
    flex-direction:column;
    gap:9px;
    padding-top:30px;
  }
  .daily-panel{grid-template-columns:1fr}
  .daily-side{
    border-left:0;
    border-top:1px solid var(--line);
  }
  .daily-main h2{max-width:520px}
}

@media(max-width:620px){
  .game-cards{grid-template-columns:1fr}
  .pack-games,.premium-pricing{grid-template-columns:1fr}
}

@media(max-width:420px){
  .site-header,.site-footer,main{
    width:calc(100% - 24px);
  }
  .wordmark{font-size:1.5rem}
  .brand-mark{margin-right:9px}
  .top-nav a{padding-inline:7px;font-size:.82rem}
  .header-actions{gap:6px}
  .account-header,.sound-toggle{width:40px;min-height:40px}
  .home-heading h1{font-size:2.05rem}
  .daily-main{padding:22px 19px 24px}
  .daily-main h2{font-size:2.35rem}
  .daily-side{padding:19px}
  .game-card{padding-inline:18px}
  .game-card h3{max-width:68%}
  .game-card p{max-width:70%}
  .page-heading h1{font-size:1.9rem}
  .premium-price-card,.pack-game,.purchase-panel{padding:19px}
  .site-footer{gap:14px}
  .footer-links,.footer-actions{gap:10px 16px}
}


@media(max-height:500px) and (min-width:621px) and (max-width:900px){
  .site-header{height:72px}
  .home-heading{padding:20px 0 16px}
  .home-heading h1{font-size:2rem}
  .daily-main{padding:22px 27px 24px}
  .daily-main h2{font-size:2.25rem;margin-block:11px 9px}
  .daily-main p{font-size:.9rem;margin-bottom:17px}
  .daily-side{padding:18px 23px;gap:10px}
  .circuit-symbol{width:38px;height:38px}
  .circuit-symbol svg{width:20px;height:20px}
  .section-heading{margin:24px 0 13px}
  .plus-modal-card,.lab-card{max-height:94vh}
}


/* Mobile footer: keep copy, information, and controls as distinct rows. */
@media(max-width:620px){
  .site-footer{
    grid-template-columns:1fr;
    gap:16px;
    padding:24px 0 30px;
  }
  .footer-copy,.footer-links,.footer-actions{
    grid-column:1/-1;
    width:100%;
    min-width:0;
  }
  .footer-copy{
    gap:6px;
    line-height:1.55;
  }
  .footer-links{
    display:grid;
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:8px;
  }
  .footer-links a{
    display:flex;
    align-items:center;
    justify-content:center;
    min-height:44px;
    padding:9px 12px;
    border:1px solid var(--line);
    border-radius:9px;
    background:#171c1d;
    text-decoration:none;
    text-align:center;
  }
  .footer-actions{
    display:grid;
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:8px;
    padding-top:14px;
    border-top:1px solid var(--line);
  }
  .footer-actions .plus-settings-link{
    width:100%;
    min-height:44px;
    margin:0;
    padding:9px 12px;
    border:1px solid var(--line);
    border-radius:9px;
    background:transparent;
    text-align:center;
    text-decoration:none;
    color:var(--muted);
  }
  .footer-actions .plus-settings-link:hover,
  .footer-actions .plus-settings-link:focus-visible{
    color:var(--text);
    border-color:#596a40;
  }
}