:root{color:#243b35;font-synthesis:none;text-rendering:optimizelegibility;background:#edf8e9;font-family:Nunito,ui-rounded,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{background:radial-gradient(circle at 12% 7%,#fff8dc 0,#0000 22rem),linear-gradient(#edf8e9 0%,#e5f2e9 100%);min-width:320px;min-height:100vh;margin:0}button,input{font:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible,summary:focus-visible{outline-offset:3px;outline:4px solid #286e8d}button:disabled{cursor:not-allowed;opacity:.58}.app-shell{flex-direction:column;min-height:100vh;display:flex}.topbar{z-index:5;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#fafff8f0;border-bottom:1px solid #d7e7db;justify-content:space-between;align-items:center;gap:12px;padding:10px clamp(16px,4vw,52px);display:flex;position:sticky;top:0}.brand-button{color:inherit;text-align:left;background:0 0;border:0;align-items:center;gap:8px;display:inline-flex}.brand-button img{object-fit:contain;width:46px;height:46px}.brand-button strong{color:#276d4d;font-size:1.2rem;line-height:1.05;display:block}.brand-button small{color:#6e8279;font-size:.68rem;display:block}.top-actions{align-items:center;gap:8px;display:flex}.icon-button,.parent-button,.back-button,.primary-button,.soft-button,.danger-button,.hint-button,.listen-button{border:0;border-radius:16px;min-height:46px;padding:10px 16px;font-weight:800;transition:transform .16s,box-shadow .16s}.icon-button:hover,.primary-button:hover,.soft-button:hover,.parent-button:hover,.stop-card:not(:disabled):hover,.world-card:hover{transform:translateY(-2px)}.icon-button{background:#edf4e8;min-width:46px;padding:8px;font-size:1.25rem}.parent-button{color:#315d48;background:#e2eee4}main{flex:1;width:min(1180px,100%);margin:0 auto;padding:clamp(16px,4vw,44px)}h1,h2,p{margin-top:0}h1{color:#24483b;margin-bottom:10px;font-size:clamp(1.8rem,4vw,3.2rem);line-height:1.08}h2{color:#295643}p{line-height:1.65}.eyebrow{color:#618171;letter-spacing:.08em;text-transform:uppercase;margin-bottom:7px;font-size:.78rem;font-weight:900}.welcome-card,.content-panel,.activity-card{background:#fffffceb;border:1px solid #41795524;border-radius:30px;overflow:hidden;box-shadow:0 22px 55px #2c583d1c}.welcome-card{grid-template-columns:minmax(260px,.85fr) 1.15fr;align-items:center;min-height:580px;display:grid}.welcome-art{background:radial-gradient(circle,#fff4ba 0 13%,#d7f1d8 14% 46%,#c4e4c6 70%);flex-direction:column;justify-content:center;align-items:center;height:100%;min-height:480px;padding:32px;display:flex}.welcome-art img{filter:drop-shadow(0 16px 10px #46724a33);width:min(230px,70%)}.welcome-art span{color:#596d4c;text-align:center;background:#fff9db;border-radius:99px;max-width:270px;margin-top:20px;padding:8px 12px;font-size:.75rem}.welcome-copy{padding:clamp(24px,5vw,56px)}.welcome-copy>p:not(.eyebrow){max-width:520px;font-size:1.1rem}.field-label,.certificate label{margin:22px 0 7px;font-weight:800;display:block}.field-label small{color:#72867c;font-weight:600}input:not([type=checkbox]):not([type=file]){color:#213a31;background:#fff;border:1px solid #b6cebd;border-radius:14px;width:100%;min-height:48px;padding:10px 14px}.button-row,.parent-actions{flex-wrap:wrap;align-items:center;gap:10px;margin-top:14px;display:flex}.primary-button{color:#fff;background:#21845e;box-shadow:0 6px 15px #21845e30}.primary-button:disabled{box-shadow:none;background:#779b88}.soft-button{color:#315c48;background:#e7f0e5}.danger-button{color:#8e3d37;background:#f9e7e1}.privacy-note{color:#6c7f75;margin-top:18px;font-size:.84rem}.map-page{animation:.3s both gentle-in}.map-heading{justify-content:space-between;align-items:end;gap:20px;margin-bottom:18px;display:flex}.map-heading p{color:#61776c;margin-bottom:0}.progress-pill{color:#35604d;background:#fbfff8;border:1px solid #d2e4d5;border-radius:99px;flex:none;padding:12px 16px;font-size:.9rem;font-weight:800}.world-map{grid-template-columns:repeat(7,minmax(110px,1fr));gap:12px;padding:20px 0 28px;display:grid;position:relative}.map-path{background:repeating-linear-gradient(90deg,#c5d8ac 0 16px,#0000 16px 28px);border-radius:99px;height:5px;position:absolute;top:73px;left:5%;right:5%}.world-card{z-index:1;border:2px solid color-mix(in srgb, var(--world-color), white 66%);color:#29483b;background:linear-gradient(145deg, #fff, color-mix(in srgb, var(--world-color), white 91%));text-align:left;border-radius:22px;flex-direction:column;align-items:flex-start;min-height:173px;padding:14px;transition:all .18s;display:flex;position:relative;box-shadow:0 7px 15px #385b3a0d}.world-card.selected{border-color:var(--world-color);box-shadow:0 0 0 4px color-mix(in srgb, var(--world-color), transparent 80%)}.world-card.locked{filter:saturate(.45);background:#f5f5ef}.world-symbol{background:color-mix(in srgb, var(--world-color,#67a577), white 82%);border-radius:16px;place-items:center;width:46px;height:46px;margin-bottom:9px;font-size:1.5rem;display:grid}.world-number{color:#73857b;text-transform:uppercase;font-size:.7rem;font-weight:800}.world-card strong{margin-top:2px;font-size:.95rem;line-height:1.12}.world-card small,.world-progress{color:#697d72;margin-top:5px;font-size:.75rem}.world-progress{margin-top:auto;font-weight:800}.world-detail{background:#fffefa;border:1px solid #d8e8dc;border-radius:26px;margin-top:4px;overflow:hidden}.world-detail-heading{background:linear-gradient(105deg, color-mix(in srgb, var(--world-color), white 86%), #fffefa);align-items:center;gap:18px;padding:22px;display:flex}.world-symbol.large{flex:none;width:74px;height:74px;font-size:2.2rem}.world-detail-heading h2{margin:0 0 3px;font-size:1.75rem}.world-detail-heading p{color:#5d7468;margin:0 0 4px}.world-detail-heading small{color:#597668}.stop-grid{grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;padding:18px;display:grid}.stop-card{color:#2a493d;text-align:left;background:#fbfff8;border:1px solid #d7e5d9;border-radius:18px;flex-direction:column;align-items:flex-start;gap:4px;min-height:112px;padding:12px;transition:all .16s;display:flex;position:relative}.stop-card.done{background:#edfaef;border-color:#80bc8f}.stop-card.locked{color:#6f7b73;background:#f5f5f0}.stop-id{color:#668574;font-size:.75rem;font-weight:900}.stop-card strong{font-size:.93rem;line-height:1.15}.stop-card small{color:#75887c;margin-top:auto;font-size:.72rem}.finale-teaser{background:#fff2c9;border-radius:20px;align-items:center;gap:14px;margin-top:18px;padding:16px 20px;display:flex}.finale-teaser>span{font-size:2.4rem}.finale-teaser div{flex:1}.finale-teaser p{margin:2px 0 0}.content-panel{padding:clamp(20px,4vw,42px)}.back-button{color:#456959;background:0 0;margin:0 0 20px;padding-left:0}.light-grid{grid-template-columns:repeat(7,minmax(0,1fr));gap:10px;margin:24px 0 38px;display:grid}.light-card{color:#718077;text-align:center;background:#f3f4ed;border:1px solid #d9e2d8;border-radius:19px;flex-direction:column;justify-content:center;align-items:center;gap:5px;min-height:132px;display:flex}.light-card span{filter:grayscale();font-size:1.6rem}.light-card.lit{color:#785b1d;background:#fff8d7;border-color:#efd26e}.light-card.lit span{filter:none}.light-card strong{font-size:.85rem}.light-card small{font-size:.7rem}.creation-grid{grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px;display:grid}.creation-card{background:#eff6e9;border-radius:18px;flex-direction:column;gap:5px;padding:16px;display:flex}.creation-card span{font-size:1.6rem}.creation-card small{color:#718078}.activity-topline{color:#718279;justify-content:space-between;align-items:center;gap:10px;font-weight:800;display:flex}.activity-topline .back-button{margin:0}.activity-card{grid-template-columns:minmax(220px,.75fr) minmax(0,1.25fr);margin-top:14px;display:grid}.scene-stage{background:radial-gradient(circle at 50% 35%, #fff8cf 0 10%, transparent 10.5%), linear-gradient(165deg, color-mix(in srgb, var(--world-color,#a9dca7), white 48%) 0%, #dff1d7 60%, #cce5cb 100%);place-items:center;min-height:660px;display:grid;position:relative;overflow:hidden}.scene-stage img{z-index:2;filter:drop-shadow(0 16px 12px #3765432d);width:min(220px,68%);position:relative}.scene-stage .world-backdrop{z-index:0;object-fit:cover;filter:none;width:100%;height:100%;position:absolute;inset:0}.scene-stage .lumi-character{object-fit:contain;width:min(210px,48%);max-height:58%;position:absolute;bottom:5%;right:7%}.scene-orb{background:#fff7cf9c;border-radius:50%;position:absolute}.scene-orb.one{width:140px;height:140px;top:16%;left:14%}.scene-orb.two{background:#d4f5dc;width:95px;height:95px;bottom:20%;right:11%}.placeholder-tag{color:#596f5d;background:#fffb;border-radius:99px;padding:7px 11px;font-size:.75rem;position:absolute;bottom:18px;left:15px}.activity-content{padding:clamp(20px,4vw,36px)}.activity-content h1{font-size:clamp(1.7rem,3vw,2.45rem)}.instruction-box{background:#fff8dc;border:1px solid #eadb9b;border-radius:18px;grid-template-columns:auto 1fr auto;align-items:center;gap:10px;padding:13px;display:grid}.instruction-box>span{font-size:1.4rem}.instruction-box p{margin:0;font-weight:700;line-height:1.45}.listen-button{color:#576d5c;background:#fff;min-height:40px;padding:7px 10px;font-size:.76rem}.caption-text{color:#64776d;margin:9px 4px;font-size:.84rem}.engine-panel{background:#fbfff9;border:1px solid #dfe8d9;border-radius:20px;margin-top:18px;padding:16px}.engine-label{align-items:center;gap:10px;margin-bottom:12px;display:flex}.engine-label>span{font-size:1.5rem}.engine-label strong,.engine-label small{display:block}.engine-label small{color:#75867d;font-size:.78rem}.choice-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;display:grid}.choice-button{color:#34594a;text-align:left;background:#fff;border:1px solid #cfded1;border-radius:15px;align-items:center;gap:8px;min-height:56px;padding:8px 12px;font-weight:800;display:flex}.choice-button.chosen{background:#eaf8ea;border:2px solid #30855e;box-shadow:0 0 0 3px #358b6415}.choice-icon{color:#4a9565;background:#eff8e7;border-radius:9px;place-items:center;width:28px;height:28px;display:grid}.engine-actions{flex-wrap:wrap;align-items:center;gap:9px;margin-top:14px;display:flex}.hint-button{color:#516f5f;background:#eef4e7}.hint-box,.feedback-box,.seated-note{color:#52695c;background:#f0f5e8;border-radius:14px;margin-top:12px;padding:12px;font-size:.88rem}.gentle-success{color:#2c6848;background:#ebf8e9;border:1px solid #b8dfbd;font-weight:800}.no-failure-copy{color:#72847a;margin:12px 0 0;font-size:.8rem}.trace-guide{color:#2d8a63;align-items:center;gap:12px;margin:8px 0;font-size:2.4rem;display:flex}.trace-guide span{color:#697d72;font-size:.83rem}.trace-pad{color:#25825b;background:#f3faee;border:2px dashed #77b68c;border-radius:18px;justify-content:center;align-items:center;gap:18px;width:100%;min-height:120px;display:flex}.trace-pad span{font-size:4rem}.trace-pad small{color:#60786a;max-width:180px;font-weight:700}.counting-engine{text-align:center;background:#f3f8ea;border-radius:18px;margin:10px 0;padding:16px}.engine-game{background:#fbfff9;border:1px solid #dfe8d9;border-radius:20px;margin-top:18px;padding:16px}.engine-game-heading{color:#365c49;align-items:center;gap:12px;margin-bottom:14px;display:flex}.engine-game-heading>span{font-size:1.65rem}.engine-game-heading strong,.engine-game-heading small{display:block}.engine-game-heading small{color:#77877e;margin-top:2px;font-size:.78rem}.engine-game p{color:#4c6255;font-weight:700;line-height:1.5}.engine-game button{min-height:48px}.engine-feedback{color:#48634f;background:#edf7e8;border-radius:12px;margin-top:12px;padding:10px 12px;font-weight:700}.play-object-grid,.sequence-choices,.build-pieces,.recap-lights{grid-template-columns:repeat(auto-fit,minmax(100px,1fr));gap:10px;display:grid}.play-object,.play-tile,.build-piece,.recap-lights button{color:#385e4a;background:#fff;border:2px solid #d9e7d8;border-radius:17px;padding:12px;font-weight:800}.play-object{justify-items:center;gap:5px;display:grid;min-height:96px!important}.play-object span{font-size:2rem}.match-columns{grid-template-columns:1fr 1fr;gap:16px;max-width:470px;margin:auto;display:grid}.match-columns>div{gap:9px;display:grid}.play-tile.active,.build-piece.chosen{background:#edf8e9;border-color:#34875d}.match-symbol{font-size:1.8rem}.sort-item{background:#f3f8ea;border-radius:22px;justify-items:center;gap:4px;margin:12px auto;padding:18px;display:grid}.sort-item span{font-size:2.7rem}.sort-item small{color:#6d7e72}.sort-bins{grid-template-columns:1fr 1fr;gap:10px;display:grid}.sort-bin{color:#356348;background:#edf8e9;border:2px dashed #73a881;border-radius:17px;padding:14px;font-weight:800}.sort-bin.secondary{color:#49656d;background:#f0f6f7;border-color:#b8cbd0}.sort-baskets{grid-template-columns:1fr 1fr;gap:9px;margin:10px 0;display:grid}.sort-baskets>div,.share-basket{color:#3e654b;background:#f3f8eb;border:2px dashed #9fbea0;border-radius:17px;justify-items:center;gap:8px;padding:12px;display:grid}.sort-baskets span{color:#64766a;font-size:.86rem}.share-baskets{grid-template-columns:1fr 1fr;gap:10px;display:grid}.share-basket>span{font-size:2rem}.share-basket p{min-height:26px;margin:2px 0;font-size:1.1rem}.share-basket small{color:#6d7e72}.sequence-preview{flex-wrap:wrap;justify-content:center;gap:8px;min-height:46px;margin:12px 0;display:flex}.sequence-preview span{color:#5a5670;background:#f0edf8;border-radius:12px;padding:8px 12px;font-weight:800}.sequence-choices .play-tile{justify-items:center;gap:4px;display:grid}.paint-palette{flex-wrap:wrap;justify-content:center;gap:9px;margin:12px 0;display:flex}.swatch{border:3px solid #fff;border-radius:50%;width:44px;box-shadow:0 0 0 1px #cad5c8;min-height:44px!important}.swatch.chosen{box-shadow:0 0 0 3px #355f49}.paint-canvas{background:#fffdf2;border:2px dashed #b7c9b4;border-radius:20px;min-height:150px;position:relative;overflow:hidden}.paint-canvas>span{border:2px solid #fff;border-radius:50%;width:27px;height:27px;position:absolute;box-shadow:0 1px 5px #475c4025}.paint-stamp{color:#6a826f;background:0 0;border:0;width:100%;font-size:2rem;position:absolute;inset:0}.play-paint>small,.play-music>small,.play-move>small,.play-choice>small{color:#718278;margin-top:8px;display:block}.play-paint>.primary-button,.play-music>.primary-button,.play-build>.primary-button,.play-count>.primary-button,.play-certificate>.primary-button{margin:12px auto 0;display:block}.music-pads{grid-template-columns:repeat(4,1fr);gap:9px;display:grid}.music-pad{color:#fff;border:0;border-radius:16px;align-content:center;justify-items:center;gap:5px;font-size:1.1rem;font-weight:900;display:grid}.music-pad span{font-size:1.4rem}.note-0{background:#db6c78}.note-1{background:#d39b38}.note-2{background:#57936b}.note-3{background:#628ac1}.music-meter{align-items:end;gap:5px;min-height:45px;margin-top:12px;display:flex}.music-meter span{background:#73a881;border-radius:8px 8px 2px 2px;width:18px}.music-meter small{color:#738277;margin-left:8px}.move-trail{grid-template-columns:repeat(3,1fr);gap:9px;display:grid}.move-dot{background:#fff8e7;border:1px solid #ead8b7;border-radius:16px;justify-items:center;gap:4px;padding:9px;display:grid}.move-dot>span{font-size:1.8rem}.move-dot.done{background:#edf8e9}.move-dot small{color:#586c5e;font-weight:800}.trace-track{touch-action:manipulation;background:#f7fbf2;border:2px dashed #8bb296;border-radius:20px;width:100%;padding:12px}.trace-track svg{width:min(100%,300px);height:150px;margin:auto;display:block}.trace-track path{fill:none;stroke:#7caa87;stroke-width:8px;stroke-dasharray:8 9}.trace-track text{fill:#e4ae2e;font-size:48px}.trace-track small{color:#61766a;display:block}.build-result{flex-wrap:wrap;justify-content:center;gap:8px;min-height:62px;margin:12px 0;display:flex}.build-result span{color:#516b58;background:#edf4e7;border-radius:12px;place-items:center;padding:10px;font-weight:800;display:grid}.recap-lights button{justify-items:center;gap:5px;display:grid}.recap-lights span{font-size:2rem}.final-lights{flex-wrap:wrap;justify-content:center;gap:7px;margin:18px 0;display:flex}.final-lights button{color:#b89b38;background:#fff9dc;border:1px solid #e5ddb2;border-radius:50%;width:50px;height:50px;min-height:50px;font-size:1.5rem}.final-lights button.lit{color:#fff;background:#e8bf49}.counter-caption{color:#607467;margin-bottom:8px;font-size:.87rem}.count-display{color:#765f30;flex-wrap:wrap;justify-content:center;align-items:center;gap:5px;min-height:56px;display:flex}.count-display span{font-size:1.55rem}.count-display strong{color:#285f45;margin-left:7px;font-size:1.6rem}.counter-controls{justify-content:center;gap:12px;margin-top:10px;display:flex}.count-button{color:#fff;background:#39845e;border:0;border-radius:17px;width:58px;height:54px;font-size:1.7rem;font-weight:900}.activity-bottom{color:#74847a;justify-content:space-between;align-items:center;gap:10px;margin-top:18px;display:flex}.certificate-page{max-width:850px;margin:0 auto}.certificate{text-align:center;background:linear-gradient(135deg,#fffdf3,#f7f8e9);border:8px double #dcbd61;border-radius:24px;padding:clamp(22px,5vw,50px);position:relative;overflow:hidden;box-shadow:0 20px 50px #596c3c18}.certificate-star{color:#e0bc45;font-size:3.2rem;display:block}.certificate h1{font-family:Georgia,serif}.certificate input{max-width:360px;margin:0 auto}.certificate-recipient{color:#b07930;margin:16px 0;font-family:Georgia,serif}.certificate img{width:120px;margin:15px auto 0;display:block}.certificate small{color:#7b8474}.print-button{margin:18px auto;display:block}.gate-card{max-width:520px;margin:0 auto}.gate-card input{max-width:180px;margin:0 0 12px}.status-message{color:#4b614f;background:#f4f1d9;border-radius:12px;padding:12px}.parent-stats{grid-template-columns:repeat(3,1fr);gap:12px;margin:22px 0;display:grid}.parent-stats div{background:#f0f7eb;border-radius:16px;flex-direction:column;gap:2px;padding:16px;display:flex}.parent-stats strong{color:#297451;font-size:1.4rem}.parent-stats small{color:#698075}.settings-list{border-top:1px solid #e2e9df}.toggle-row{cursor:pointer;border-bottom:1px solid #e2e9df;justify-content:space-between;align-items:center;gap:14px;padding:16px 2px;display:flex}.toggle-row span{flex-direction:column;gap:4px;display:flex}.toggle-row small{color:#718279}.toggle-row input{accent-color:#27845d;width:25px;height:25px}.file-button{cursor:pointer;align-items:center;display:inline-flex;position:relative;overflow:hidden}.file-button input{opacity:0;cursor:pointer;position:absolute;inset:0}.legal-details{border-top:1px solid #dfe7de;margin-top:25px;padding-top:17px}.legal-details summary{color:#3f6652;cursor:pointer;font-weight:900}.site-footer{color:#718177;justify-content:space-between;gap:14px;padding:18px clamp(16px,4vw,52px);font-size:.75rem;display:flex}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.reduce-motion *,.reduce-motion :before,.reduce-motion :after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}@keyframes gentle-in{0%{opacity:.75}to{opacity:1}}@media (width<=900px){.world-map{grid-template-columns:repeat(4,minmax(105px,1fr))}.map-path{display:none}.stop-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.light-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.activity-card{grid-template-columns:minmax(190px,.6fr) minmax(0,1.4fr)}.scene-stage{min-height:540px}}@media (width<=620px){main{padding:14px}.topbar{padding:8px 12px}.parent-button{padding:8px 10px;font-size:.78rem}.top-actions{gap:5px}.welcome-card{display:block}.welcome-art{min-height:250px;padding:18px}.welcome-art img{width:115px}.welcome-art span{margin-top:5px;font-size:.66rem}.welcome-copy{padding:23px}.map-heading{display:block}.progress-pill{margin-top:12px;display:inline-flex}.world-map{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.world-card{min-height:145px}.stop-grid{grid-template-columns:repeat(2,minmax(0,1fr));padding:12px}.stop-card{min-height:105px}.world-detail-heading{align-items:flex-start;padding:16px}.world-symbol.large{width:54px;height:54px;font-size:1.7rem}.world-detail-heading h2{font-size:1.4rem}.activity-topline{font-size:.75rem}.activity-card{display:block}.scene-stage{min-height:250px}.scene-stage img{width:125px}.scene-stage .world-backdrop{width:100%}.scene-stage .lumi-character{width:110px;max-height:65%;bottom:5%;right:4%}.activity-content{padding:18px}.instruction-box{grid-template-columns:auto 1fr}.listen-button{grid-column:2;justify-self:start}.choice-grid,.sort-baskets,.share-baskets{grid-template-columns:1fr}.engine-panel{padding:12px}.parent-stats{grid-template-columns:1fr}.parent-actions{flex-direction:column;align-items:stretch}.parent-actions>*{text-align:center}.light-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.finale-teaser{flex-wrap:wrap;align-items:flex-start}.finale-teaser button{width:100%}.site-footer{line-height:1.7;display:block}}@media print{body{background:#fff}.topbar,.site-footer,.back-button,.print-button,main>:not(.certificate-page),.certificate-page>.back-button{display:none!important}main{width:100%;padding:0}.certificate{box-shadow:none;page-break-inside:avoid;border-color:#b59942}.certificate-page{display:block!important}}