:root{--yellow: #FFB84D;--yellow-dark: #E0982D;--sky: #74CBF4;--sky-dark: #4EAEDD;--pink: #F6A2BC;--pink-dark: #D97A98;--green: #91D8A1;--green-dark: #68BA7B;--purple: #AD99E7;--purple-dark: #8E78D1;--cream: #FFF8E7;--ink: #3b3355}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{height:100%;margin:0}body{font-family:Nunito,Quicksand,Segoe UI,system-ui,sans-serif;color:var(--ink);background:radial-gradient(circle at 15% 15%,#ffe6a8,transparent 40%),radial-gradient(circle at 85% 85%,#d4eeff,transparent 40%),radial-gradient(circle at 50% 50%,#fffbf2,var(--cream));-webkit-user-select:none;user-select:none;overflow-x:hidden}button{font-family:inherit;cursor:pointer;border:0;color:inherit}button:disabled{cursor:default}.rainbow-title{background:linear-gradient(135deg,#e8735a,#f59e0b,#10b981,#3b82f6,#8b5cf6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;font-weight:900;letter-spacing:-.5px}.bouncing-title{animation:gentleBob 2.5s ease-in-out infinite;display:inline-block}@keyframes gentleBob{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}.screen{min-height:100%;padding:16px 20px 36px;max-width:1050px;margin:0 auto;position:relative}.screen.scroll{overflow-y:auto}.center{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:10px}h1{margin:6px 0;font-size:clamp(1.6rem,4vw,2.5rem)}.h{text-align:center}.sub{font-size:1.25rem;margin:0 0 10px;opacity:.88;font-weight:600}.title{font-size:clamp(2.6rem,7vw,4.2rem);color:#e8735a;text-shadow:0 4px 0 #fff,0 6px 12px rgba(0,0,0,.06);font-weight:900}.bigemoji{font-size:5rem}.pop-bounce{animation:popBounce .8s cubic-bezier(.175,.885,.32,1.275)}@keyframes popBounce{0%{transform:scale(.2) rotate(-15deg);opacity:0}60%{transform:scale(1.2) rotate(6deg);opacity:1}to{transform:scale(1) rotate(0)}}.btn{background:var(--yellow);padding:14px 28px;border-radius:999px;font-size:1.25rem;font-weight:800;box-shadow:0 6px 0 var(--yellow-dark),0 8px 16px #0000001a;transition:transform .1s,box-shadow .1s}.btn.alt{background:#fff;box-shadow:0 6px #d1c8e6,0 8px 16px #00000014}.btn:active,.juicy-btn:active{transform:translateY(4px);box-shadow:0 2px #00000026!important}.row{display:flex;gap:14px;flex-wrap:wrap;justify-content:center}.iconbtn{background:#fff;width:54px;height:54px;border-radius:50%;font-size:1.5rem;box-shadow:0 5px #d8d0ec,0 6px 12px #00000014;display:inline-flex;align-items:center;justify-content:center;transition:transform .1s}.iconbtn:active{transform:translateY(3px);box-shadow:0 2px #d8d0ec}.iconbtn.big{width:68px;height:68px;font-size:2.2rem;background:var(--sky);box-shadow:0 6px 0 var(--sky-dark)}.iconbtn.back-btn{position:absolute;left:16px;top:14px;z-index:5;font-weight:900;color:#6366f1}.home-mascot-container{margin-bottom:2px}.homebtns{display:flex;gap:20px;flex-wrap:wrap;justify-content:center;margin:14px 0}.bigbtn-3d{width:270px;min-height:175px;border-radius:36px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;box-shadow:0 10px #00000024,0 12px 24px #00000014;transition:transform .15s,box-shadow .15s}.bigbtn-3d:hover{transform:translateY(-4px);box-shadow:0 14px #00000024,0 16px 28px #0000001f}.bigbtn-3d .btn-icon{font-size:4rem}.bigbtn-3d span{font-size:1.35rem;font-weight:800;padding:0 12px}.bigbtn-3d small{display:block;font-size:.95rem;opacity:.85}.bigbtn-3d.dim{opacity:.65}.agegrid{display:flex;gap:24px;flex-wrap:wrap;justify-content:center;margin-top:24px}.agecard-3d{width:250px;padding:28px 14px;border-radius:36px;display:flex;flex-direction:column;gap:6px;align-items:center;box-shadow:0 10px #00000021,0 14px 28px #00000017;transition:transform .15s}.agecard-3d:hover{transform:translateY(-5px)}.agee{font-size:5.2rem}.agelabel{font-size:1.6rem;font-weight:800}.agecount{font-size:1rem;font-weight:700;opacity:.9}.domain-section{margin-bottom:24px}.dom{display:inline-block;padding:9px 22px;border-radius:999px;margin:18px 0 12px;font-size:1.25rem;font-weight:800;box-shadow:0 4px #00000014}.gamegrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:16px}.gamecard-3d{position:relative;background:#fff;border-radius:28px;padding:18px 10px 14px;display:flex;flex-direction:column;align-items:center;gap:8px;box-shadow:0 7px #ded7f0,0 8px 16px #0000000f;border:3px solid transparent;transition:transform .15s,border-color .15s}.gamecard-3d:hover{transform:translateY(-3px);border-color:var(--yellow)}.gicon{font-size:3.4rem}.gname{font-weight:800;font-size:1.05rem;line-height:1.25}.gtype-tag{font-size:.8rem;background:#f1ecff;color:#6d5b97;padding:2px 8px;border-radius:999px;font-weight:700}.played{position:absolute;right:10px;top:8px;font-size:1.2rem}.player{display:flex;flex-direction:column;gap:14px}.topbar{display:flex;align-items:center;gap:12px}.progress{flex:1;display:flex;gap:8px;justify-content:center;flex-wrap:wrap}.dot{width:18px;height:18px;border-radius:50%;background:#ded7f0;transition:transform .2s,background .2s}.dot.done{background:var(--green);box-shadow:0 0 8px #91d8a1cc}.dot.cur{background:var(--yellow);transform:scale(1.35);box-shadow:0 0 10px #ffb84de6}.star-badge{background:#fff;padding:8px 18px;border-radius:999px;font-weight:800;font-size:1.35rem;box-shadow:0 5px #ded7f0;color:#d97706}.bouncy-card{background:#fff;border-radius:32px;padding:20px 24px;display:flex;flex-wrap:wrap;align-items:center;gap:16px;box-shadow:0 8px #ded7f0,0 10px 20px #0000000d}.speaker-btn{box-shadow:0 6px 0 var(--sky-dark)}.speaker-btn:hover{transform:scale(1.06)}.qtext{font-size:clamp(1.4rem,3.4vw,2.3rem);font-weight:900;flex:1;color:#1e1b4b}.qshow{width:100%;text-align:center;font-size:clamp(2rem,6vw,3.5rem);letter-spacing:.2em;word-break:break-all}.options{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(175px,1fr));flex:1;align-content:center}.opt-3d{position:relative;background:#fff;border-radius:32px;min-height:180px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding:12px;box-shadow:0 9px #dcd4f0,0 10px 20px #0000000f;border:4px solid transparent;transition:transform .1s,border-color .15s,background .15s}.opt-3d:active:not(:disabled){transform:translateY(4px);box-shadow:0 3px #dcd4f0}.oemoji{line-height:1.1;word-break:break-all}.olabel{font-size:1.35rem;font-weight:800;color:#2e1065}.opt.right{border-color:#10b981;background:#ecfdf5;animation:popBounce .5s}.opt.wrong{opacity:.45;border-color:#ef4444;animation:shake .4s}.mark{position:absolute;right:14px;top:10px;font-size:2rem}@keyframes shake{25%{transform:translate(-9px)}75%{transform:translate(9px)}}.animated-toast{position:fixed;left:50%;bottom:30px;transform:translate(-50%);padding:16px 36px;border-radius:999px;font-size:1.6rem;font-weight:900;color:#fff;z-index:100;box-shadow:0 8px 24px #0003;animation:toastUp .3s ease-out}@keyframes toastUp{0%{transform:translate(-50%,40px);opacity:0}to{transform:translate(-50%);opacity:1}}.toast.ok{background:linear-gradient(135deg,#10b981,#059669)}.toast.no{background:linear-gradient(135deg,#f59e0b,#d97706)}.mascot-player-slot{position:fixed;left:20px;bottom:16px;z-index:30;pointer-events:auto}.mascot-wrap{position:relative;cursor:pointer;display:inline-block;transition:transform .2s}.mascot-wrap:hover{transform:scale(1.08)}.mascot-wrap.cheer{animation:mascotJump .6s infinite alternate}@keyframes mascotJump{0%{transform:translateY(0)}to{transform:translateY(-16px) rotate(4deg)}}.mascot-wrap.encourage{animation:mascotTilt .8s ease-in-out infinite alternate}@keyframes mascotTilt{0%{transform:rotate(-5deg)}to{transform:rotate(5deg)}}.speech-bubble{position:absolute;bottom:85px;left:30px;background:#fff;padding:10px 18px;border-radius:20px;font-weight:800;font-size:1.1rem;color:#4338ca;box-shadow:0 6px 18px #0000001f;white-space:nowrap;animation:popBounce .3s;border:3px solid var(--yellow)}.speech-bubble:after{content:"";position:absolute;bottom:-10px;left:20px;border-width:10px 10px 0;border-style:solid;border-color:var(--yellow) transparent;display:block;width:0}.reward-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#fff8e7f7;z-index:80;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;text-align:center;padding:24px}.gift-row{margin-top:14px}.gift-3d{font-size:6rem;background:#fff;border-radius:36px;padding:24px 36px;display:flex;flex-direction:column;align-items:center;box-shadow:0 10px #ded7f0,0 14px 28px #0000001f;transition:transform .15s}.gift-3d span{font-size:1.35rem;font-weight:800;margin-top:6px}.gift-3d:hover{transform:translateY(-6px) scale(1.04)}.tap-box-wrapper{display:flex;flex-direction:column;align-items:center;cursor:pointer}.gift-box-stage{position:relative;font-size:8rem;margin:20px 0;transition:transform .15s}.gift-box-stage.tap-1{animation:wobbleSmall .3s infinite}.gift-box-stage.tap-2{animation:wobbleBig .2s infinite;transform:scale(1.15)}@keyframes wobbleSmall{0%{transform:rotate(-5deg)}to{transform:rotate(5deg)}}@keyframes wobbleBig{0%{transform:rotate(-12deg) scale(1.1)}to{transform:rotate(12deg) scale(1.2)}}.sparkle-ring{font-size:2rem;animation:spinSlow 3s linear infinite}@keyframes spinSlow{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.prize-reveal{display:flex;flex-direction:column;align-items:center;gap:10px}.prize-pop{font-size:9rem;animation:popBounce .9s cubic-bezier(.175,.885,.32,1.275)}.collection-stage{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:16px;margin-top:20px}.citem-3d{background:#fff;border-radius:28px;padding:16px 12px;display:flex;flex-direction:column;align-items:center;gap:6px;font-weight:800;box-shadow:0 7px #ded7f0,0 8px 16px #0000000f;cursor:pointer;transition:transform .15s,box-shadow .15s;border:3px solid transparent}.citem-3d:hover{transform:translateY(-4px);border-color:var(--yellow)}.citem-3d.locked{filter:grayscale(1);opacity:.45;cursor:not-allowed}.citem-3d.active-bounce{animation:popBounce .6s;border-color:var(--pink);background:#fff5f8}.cemoji{font-size:3.8rem}.cname{font-size:1.1rem;color:#1e1b4b}.ccount{font-size:1.15rem;color:#d97706}.clocked{font-size:1.2rem}.matchwrap{display:flex;justify-content:center;gap:clamp(16px,4vw,48px);margin-top:14px;flex-wrap:wrap}.mcol{display:flex;flex-direction:column;gap:14px;flex:1;max-width:320px;min-width:140px}.mcard{background:#fff;border-radius:26px;padding:14px 18px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;box-shadow:0 7px #ded7f0,0 8px 16px #0000000f;border:4px solid transparent;transition:transform .15s,border-color .15s;min-height:115px}.mcard:active:not(.ok){transform:translateY(3px)}.mcard.sel{border-color:var(--yellow);background:#fffde7;transform:scale(1.05);box-shadow:0 9px #ffb84d66}.mcard.ok{border-color:#10b981;background:#ecfdf5;opacity:.55;pointer-events:none}.mcard.wrong{border-color:#ef4444;animation:shake .4s}.baskets{display:flex;justify-content:center;gap:clamp(14px,3vw,36px);margin-top:10px;flex-wrap:wrap}.basket-3d{background:#fff;border-radius:32px;padding:18px 24px;min-width:160px;flex:1;max-width:300px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;border:4px dashed #cbd5e1;box-shadow:0 7px #ded7f0;transition:transform .15s,border-color .15s,background .15s}.basket-3d.hover,.basket-3d.armed{border-color:var(--sky);background:#eaf7ff;transform:scale(1.06)}.basket-3d.wrong{border-color:#ef4444;animation:shake .4s}.tray{margin-top:24px;display:flex;flex-direction:column;align-items:center;gap:10px;min-height:210px;justify-content:center}.dragitem-3d{background:#fff;border-radius:36px;padding:20px 42px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;box-shadow:0 12px 28px #00000024;cursor:grab;touch-action:none;-webkit-user-select:none;user-select:none;border:4px solid var(--sky);transition:box-shadow .15s}.dragitem-3d.dragging{cursor:grabbing;z-index:100;box-shadow:0 20px 40px #00000047}.dragitem-3d.armed{border-color:var(--yellow);animation:bounceArmed 1s infinite alternate}@keyframes bounceArmed{0%{transform:translateY(0)}to{transform:translateY(-10px)}}.tray-instruction{font-size:1.15rem;font-weight:700;color:#4f46e5}.panel-3d{background:#fff;border-radius:28px;padding:20px 26px;display:flex;flex-direction:column;gap:14px;font-size:1.15rem;max-width:680px;margin:16px auto;box-shadow:0 8px #ded7f0}.panel-3d label{display:flex;align-items:center;gap:10px;cursor:pointer}.panel-3d input[type=checkbox]{width:24px;height:24px;accent-color:#10b981}.panel-3d select{font-size:1.1rem;padding:6px 12px;border-radius:12px;border:2px solid #cbd5e1}.engine-pill{background:#e0f2fe;color:#0369a1;padding:3px 8px;border-radius:6px;font-weight:800;font-size:.85rem}.tbl{width:100%;border-collapse:collapse;background:#fff;border-radius:16px;overflow:hidden;font-size:.95rem;box-shadow:0 6px #ded7f0}.tbl th,.tbl td{padding:10px 12px;border-bottom:1px solid #f1f5f9;text-align:left}.tbl th{background:#f5f3ff;color:#4338ca;font-weight:800}.note{font-size:.95rem;opacity:.75;text-align:center}.victory-screen{gap:14px}.victory-sub{font-size:1.4rem;color:#047857;font-weight:800}.voice-selector-bar{display:flex;align-items:center;justify-content:center;gap:8px;background:#ffffffeb;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);padding:6px 12px;border-radius:999px;box-shadow:0 4px 12px #6e50b41f;margin:0 auto 12px;width:fit-content;border:2px solid #e2d9f3}.voice-selector-bar .bar-label{font-size:.92rem;font-weight:800;color:#6b21a8;margin-right:4px}.voice-pill{display:inline-flex;align-items:center;gap:6px;background:#fff;border:2.5px solid #d8b4fe;color:#581c87;padding:6px 14px;border-radius:999px;font-size:.98rem;font-weight:800;cursor:pointer;box-shadow:0 3px #d8b4fe;transition:all .15s ease;-webkit-user-select:none;user-select:none}.voice-pill:hover{transform:translateY(-2px);box-shadow:0 5px #c084fc}.voice-pill:active{transform:translateY(2px);box-shadow:0 1px #c084fc}.voice-pill.active{background:linear-gradient(135deg,#fce7f3,#f472b6);color:#831843;border-color:#db2777;box-shadow:0 3px #be185d,0 0 10px #f472b659}.voice-pill.male.active{background:linear-gradient(135deg,#e0f2fe,#38bdf8);color:#0369a1;border-color:#0284c7;box-shadow:0 3px #0369a1,0 0 10px #38bdf859}.voice-setting-box{background:#fbf9ff;border:2px solid #e9d5ff;border-radius:20px;padding:16px;margin-top:14px}.voice-setting-title{font-size:1.15rem;font-weight:800;color:#581c87;margin-bottom:12px;display:flex;align-items:center;gap:8px}.voice-cards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px}.voice-card{background:#fff;border:3px solid #e2e8f0;border-radius:16px;padding:14px;cursor:pointer;transition:all .15s;display:flex;flex-direction:column;gap:8px;text-align:left}.voice-card:hover{border-color:#c084fc;transform:translateY(-2px)}.voice-card.selected{border-color:#9333ea;background:#faf5ff;box-shadow:0 4px 14px #9333ea26}.voice-card-header{display:flex;align-items:center;justify-content:space-between}.voice-card-name{font-size:1.15rem;font-weight:800;color:#1e1b4b;display:flex;align-items:center;gap:8px}.voice-tag{font-size:.75rem;padding:2px 8px;border-radius:999px;font-weight:700}.voice-tag.female{background:#fce7f3;color:#be185d}.voice-tag.male{background:#e0f2fe;color:#0369a1}.voice-card-desc{font-size:.9rem;color:#64748b;line-height:1.4}.voice-card-actions{display:flex;gap:8px;margin-top:6px}.btn-test-voice{background:#f1f5f9;border:1.5px solid #cbd5e1;padding:6px 14px;border-radius:8px;font-size:.88rem;font-weight:700;cursor:pointer;display:inline-flex;align-items:center;gap:6px;color:#334155;transition:background .1s,transform .1s}.btn-test-voice:hover{background:#e2e8f0;transform:scale(1.03)}.scene-container{position:relative;border-radius:36px;overflow:hidden;padding:18px;min-height:480px;display:flex;flex-direction:column;box-shadow:inset 0 0 40px #0000000d,0 10px 24px #0000000f;border:4px solid #fff;transition:background .4s ease}.scene-farm{background:linear-gradient(180deg,#bae6fd,#e0f2fe 40%,#86efac 42%,#4ade80)}.farm-decor .decor-sun{position:absolute;top:16px;right:24px;width:58px;height:58px;background:#fbbf24;border-radius:50%;box-shadow:0 0 30px #f59e0b;animation:sunPulse 4s infinite alternate ease-in-out}@keyframes sunPulse{0%{transform:scale(.95);box-shadow:0 0 20px #f59e0b}to{transform:scale(1.08);box-shadow:0 0 40px #fbbf24}}.farm-decor .farm-grass{position:absolute;bottom:8px;left:12px;right:12px;display:flex;justify-content:space-around;font-size:1.8rem;opacity:.85;pointer-events:none;animation:swayGrass 3s ease-in-out infinite alternate}@keyframes swayGrass{0%{transform:rotate(-3deg)}to{transform:rotate(3deg)}}.scene-hanoi{background:linear-gradient(180deg,#fed7aa,#fef08a 30%,#6ee7b7 32%,#10b981 70%,#047857)}.hanoi-water-ripples{position:absolute;bottom:0;left:0;right:0;height:65%;pointer-events:none}.lotus-leaves{position:absolute;bottom:12px;left:16px;right:16px;display:flex;justify-content:space-between;font-size:2.2rem;pointer-events:none;animation:floatLotus 4s ease-in-out infinite alternate}@keyframes floatLotus{0%{transform:translateY(0) rotate(0)}to{transform:translateY(-8px) rotate(5deg)}}.scene-pond{background:linear-gradient(180deg,#7dd3fc,#38bdf8 35%,#0284c7 75%,#0369a1)}.rising-bubbles{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;overflow:hidden}.rising-bubbles .bubble{position:absolute;font-size:1.8rem;animation:riseUp 6s linear infinite;opacity:.6}.rising-bubbles .b1{left:15%;animation-delay:0s;animation-duration:5s}.rising-bubbles .b2{left:45%;animation-delay:2s;animation-duration:6.5s}.rising-bubbles .b3{left:75%;animation-delay:1s;animation-duration:5.5s}.rising-bubbles .b4{left:90%;animation-delay:3s;animation-duration:7s}@keyframes riseUp{0%{transform:translateY(500px) scale(.5);opacity:0}20%{opacity:.7}80%{opacity:.7}to{transform:translateY(-60px) scale(1.2);opacity:0}}.scene-sky{background:linear-gradient(180deg,#c4b5fd,#ddd6fe,#bae6fd 60%,#e0f2fe)}.scene-room{background:linear-gradient(180deg,#fde68a,#fef3c7 50%,#fbcfe8 52%,#f472b6)}.scene-content{position:relative;z-index:2;display:flex;flex-direction:column;flex:1;gap:16px}.scene-card{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#fffffff0!important}.bubble-engine{display:flex;flex-direction:column;gap:18px;align-items:center;flex:1}.bubbles-floating-stage{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:28px;padding:24px 10px;flex:1;width:100%}.bubble-float-wrapper{display:flex;flex-direction:column;align-items:center;gap:10px;cursor:pointer;animation:floatWobble 4s ease-in-out infinite alternate;-webkit-user-select:none;user-select:none;transition:transform .2s cubic-bezier(.175,.885,.32,1.275)}.bubble-delay-0{animation-delay:0s}.bubble-delay-1{animation-delay:.8s}.bubble-delay-2{animation-delay:1.6s}.bubble-delay-3{animation-delay:2.4s}@keyframes floatWobble{0%{transform:translateY(0) rotate(-2deg)}50%{transform:translateY(-14px) rotate(2deg) scale(1.02)}to{transform:translateY(-5px) rotate(-1deg)}}.bubble-float-wrapper:hover{transform:scale(1.1)!important}.bubble-float-wrapper:active{transform:scale(.92)!important}.soap-bubble{position:relative;width:clamp(120px,24vw,160px);height:clamp(120px,24vw,160px);border-radius:50%;background:radial-gradient(circle at 35% 30%,#ffffffd9,#fff3 25%,#c084fc66 60%,#38bdf880 85%,#f472b699);box-shadow:inset 0 0 24px #ffffffb3,0 8px 24px #9333ea33;display:flex;align-items:center;justify-content:center;border:2px solid rgba(255,255,255,.6);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.bubble-shine-top{position:absolute;top:15%;left:20%;width:32%;height:18%;background:#ffffffe6;border-radius:50%;transform:rotate(-35deg)}.bubble-shine-bot{position:absolute;bottom:14%;right:22%;width:14%;height:14%;background:#ffffffa6;border-radius:50%}.bubble-emoji{line-height:1;filter:drop-shadow(0 6px 10px rgba(0,0,0,.15));transition:transform .2s}.bubble-caption{font-size:1.25rem;font-weight:900;color:#1e1b4b;background:#ffffffe6;padding:4px 16px;border-radius:999px;box-shadow:0 4px 10px #0000000f}.bubble-float-wrapper.popping .soap-bubble{animation:bubblePopEffect .35s forwards}@keyframes bubblePopEffect{0%{transform:scale(1);opacity:1}50%{transform:scale(1.35);opacity:.8}to{transform:scale(1.8);opacity:0}}.bubble-burst{animation:shakeBurst .45s forwards;opacity:.45}@keyframes shakeBurst{20%{transform:translate(-10px) rotate(-6deg)}40%{transform:translate(10px) rotate(6deg)}60%{transform:translate(-8px)}80%{transform:translate(8px)}to{transform:translate(0)}}.bubble-hint{font-size:1.05rem;font-weight:800;color:#4338ca;background:#fffc;padding:6px 18px;border-radius:999px}.feed-engine{display:flex;flex-direction:column;gap:16px;align-items:center;flex:1}.feed-interactive-area{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:10px;cursor:pointer}.animated-pet{display:flex;flex-direction:column;align-items:center;position:relative;transition:transform .25s cubic-bezier(.175,.885,.32,1.275)}.pet-svg-container{width:clamp(180px,32vw,240px);height:clamp(180px,32vw,240px);filter:drop-shadow(0 12px 20px rgba(0,0,0,.12))}.pet-svg{width:100%;height:100%}.pet-tag-name{font-size:1.2rem;font-weight:900;color:#451a03;background:#fef3c7;border:2px solid #f59e0b;padding:4px 18px;border-radius:999px;margin-top:4px}.pet-speech-hint{position:absolute;top:-24px;background:#fff;border:2.5px solid #d97706;color:#78350f;padding:6px 16px;border-radius:20px;font-weight:800;font-size:.95rem;box-shadow:0 6px 14px #00000014;animation:popBounce .4s;white-space:nowrap}.pet-speech-hint:after{content:"";position:absolute;bottom:-8px;left:50%;transform:translate(-50%);border-width:8px 8px 0;border-style:solid;border-color:#d97706 transparent;display:block;width:0}.mouth-chewing{animation:mouthChewAnim .3s infinite alternate ease-in-out}@keyframes mouthChewAnim{0%{transform:scaleY(.5)}to{transform:scaleY(1.3)}}.mouth-wide-open{animation:mouthPulse .4s infinite alternate}@keyframes mouthPulse{0%{transform:scale(.95)}to{transform:scale(1.1)}}.feed-tray{display:flex;flex-direction:column;align-items:center;gap:10px;width:100%}.feed-food-item{background:#fff;padding:14px 32px;border-radius:36px;display:flex;flex-direction:column;align-items:center;gap:6px;box-shadow:0 10px #ded7f0,0 14px 28px #00000014;border:4px solid #fef08a;cursor:pointer;transition:transform .15s,box-shadow .15s}.feed-food-item:hover{transform:translateY(-4px) scale(1.04)}.feed-food-item.armed{border-color:#10b981;background:#ecfdf5;box-shadow:0 0 24px #10b98166,0 8px #059669;animation:armedBounce .6s infinite alternate}@keyframes armedBounce{0%{transform:translateY(-4px) scale(1.05)}to{transform:translateY(-12px) scale(1.08)}}.feed-food-item.being-fed{animation:flyingFood .5s forwards ease-in-out}@keyframes flyingFood{0%{transform:scale(1);opacity:1}to{transform:translateY(-160px) scale(.3);opacity:0}}.feed-label{font-size:1.35rem;font-weight:900;color:#1e1b4b}.feed-instructions{font-size:1.1rem;font-weight:800;color:#4338ca;background:#ffffffd9;padding:6px 18px;border-radius:999px}.puzzle-engine{display:flex;flex-direction:column;gap:18px;align-items:center;flex:1}.puzzle-shadow-stage{display:flex;flex-wrap:wrap;justify-content:center;gap:20px;padding:16px;width:100%}.puzzle-slot{background:#ffffffd9;border-radius:28px;padding:16px 24px;display:flex;flex-direction:column;align-items:center;gap:8px;min-width:130px;box-shadow:0 6px #0000000f;border:3px dashed #cbd5e1;cursor:pointer;transition:all .2s}.puzzle-slot.slot-shadow:hover{border-color:#38bdf8;transform:scale(1.05)}.puzzle-slot.slot-completed{border:3px solid #10b981;background:#ecfdf5;box-shadow:0 0 20px #10b98159;animation:popBounce .4s}.shadow-mask{filter:brightness(0) opacity(.35);font-size:4.5rem;line-height:1}.active-color{font-size:4.5rem;line-height:1;animation:popBounce .4s}.puzzle-label{font-size:1.15rem;font-weight:800;color:#334155}.puzzle-pieces-tray{display:flex;flex-wrap:wrap;justify-content:center;gap:16px;padding:12px}.puzzle-piece-btn{background:#fff;border-radius:24px;padding:10px 20px;display:flex;flex-direction:column;align-items:center;gap:6px;box-shadow:0 6px #ded7f0;border:3px solid #f1f5f9;cursor:pointer;transition:all .15s}.puzzle-piece-btn:hover{transform:translateY(-4px)}.puzzle-piece-btn.piece-selected{border-color:#9333ea;background:#faf5ff;box-shadow:0 0 18px #9333ea66,0 6px #7e22ce;transform:translateY(-6px) scale(1.08)}.piece-name{font-size:1.15rem;font-weight:800;color:#1e1b4b}.puzzle-hint{font-size:1.05rem;font-weight:800;color:#4338ca;background:#ffffffd9;padding:6px 18px;border-radius:999px}.xylophone-engine{display:flex;flex-direction:column;gap:16px;align-items:center;flex:1}.xylophone-board{display:flex;align-items:flex-end;justify-content:center;gap:10px;padding:20px 14px;background:#ffffffe6;border-radius:32px;box-shadow:0 12px 24px #00000014;border:4px solid #fff;width:100%;max-width:620px}.xylo-bar{flex:1;border-radius:18px;border:none;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:space-between;padding:10px 4px;position:relative;box-shadow:0 8px #0000002e,inset 0 2px 4px #fff9;transition:transform .08s,box-shadow .08s;-webkit-user-select:none;user-select:none}.xylo-bar:hover{transform:translateY(-4px)}.xylo-bar:active,.xylo-bar.active-pressed{transform:translateY(6px);box-shadow:0 2px #0003!important;filter:brightness(1.2)}.xylo-pin{width:10px;height:10px;background:#cbd5e1;border-radius:50%;box-shadow:inset 0 2px 2px #0000004d}.xylo-emoji{font-size:clamp(1.2rem,3.5vw,2.2rem)}.xylo-solfege{font-size:1.1rem;font-weight:900;color:#fff;text-shadow:0 1px 3px rgba(0,0,0,.5)}.xylo-note{font-size:.85rem;font-weight:800;color:#ffffffd9}.xylo-controls{display:flex;flex-direction:column;align-items:center;gap:10px}.xylo-counter{font-size:1.1rem;font-weight:800;color:#4338ca;background:#ffffffd9;padding:6px 20px;border-radius:999px}.memory-engine{display:flex;flex-direction:column;gap:16px;align-items:center;flex:1}.memory-cards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:14px;width:100%;max-width:580px;perspective:1000px;padding:10px}.memory-card-3d{position:relative;width:100%;height:140px;cursor:pointer;transform-style:preserve-3d;transition:transform .4s cubic-bezier(.175,.885,.32,1.275)}.memory-card-3d.flipped{transform:rotateY(180deg)}.memory-card-3d.matched{transform:rotateY(180deg) scale(1.05);box-shadow:0 0 20px #10b98166}.card-face{position:absolute;top:0;right:0;bottom:0;left:0;border-radius:24px;backface-visibility:hidden;display:flex;flex-direction:column;align-items:center;justify-content:center;box-shadow:0 8px #ded7f0,0 10px 20px #0000000f;border:3px solid #fff}.card-back{background:linear-gradient(135deg,#a78bfa,#818cf8);color:#fff}.card-back-icon{font-size:2.8rem;animation:pulseStar 2s infinite alternate}@keyframes pulseStar{0%{transform:scale(.9)}to{transform:scale(1.15) rotate(10deg)}}.card-front{background:#fff;transform:rotateY(180deg);gap:6px;padding:8px}.card-emoji{font-size:3.5rem;line-height:1}.card-label{font-size:1rem;font-weight:800;color:#1e1b4b;text-align:center}.memory-hint{font-size:1.05rem;font-weight:800;color:#4338ca;background:#ffffffd9;padding:6px 18px;border-radius:999px}.traffic-engine{display:flex;flex-direction:column;gap:16px;align-items:center;flex:1}.traffic-stage-area{display:flex;align-items:center;justify-content:space-around;width:100%;max-width:600px;gap:20px;padding:20px;background:#ffffffd9;border-radius:32px;border:4px solid #fff}.traffic-light-post{display:flex;flex-direction:column;align-items:center;cursor:pointer;transition:transform .15s}.traffic-light-post:hover{transform:scale(1.06)}.post-head{background:#1e293b;border-radius:28px;padding:14px 16px;display:flex;flex-direction:column;gap:12px;box-shadow:0 8px 16px #00000040;border:3px solid #475569}.light-bulb{width:58px;height:58px;border-radius:50%;background:#334155;display:flex;align-items:center;justify-content:center;font-size:2.2rem;transition:all .2s;opacity:.35}.light-bulb.active-glow{opacity:1;box-shadow:0 0 28px currentColor,inset 0 0 10px #fff;transform:scale(1.1)}.light-bulb.red.active-glow{box-shadow:0 0 35px #ef4444}.light-bulb.green.active-glow{box-shadow:0 0 35px #10b981}.post-pole{width:14px;height:50px;background:#475569;border-radius:0 0 4px 4px}.light-status-label{margin-top:8px;font-size:1.15rem;font-weight:900;color:#1e293b;background:#f1f5f9;padding:4px 14px;border-radius:999px}.traffic-road{flex:1;background:#334155;height:160px;border-radius:24px;position:relative;overflow:hidden;display:flex;align-items:center;border:4px solid #fff;box-shadow:inset 0 0 20px #0006}.road-stripes{position:absolute;top:50%;left:0;right:0;height:6px;background:repeating-linear-gradient(90deg,#f8fafc,#f8fafc 30px,transparent 30px,transparent 60px);transform:translateY(-50%)}.crosswalk{position:absolute;right:30px;top:0;bottom:0;width:45px;background:repeating-linear-gradient(0deg,#fff,#fff 14px,transparent 14px,transparent 24px)}.traffic-vehicle{font-size:5rem;position:absolute;transition:all .4s ease}.traffic-vehicle.stopped{left:40px;animation:carIdleVibrate .4s infinite alternate}@keyframes carIdleVibrate{0%{transform:translateY(0)}to{transform:translateY(-3px)}}.traffic-vehicle.driving{animation:driveAcross 1.8s infinite linear}@keyframes driveAcross{0%{left:-80px}to{left:calc(100% + 80px)}}.traffic-controls{display:flex;flex-direction:column;align-items:center;gap:10px}.traffic-score{font-size:1.1rem;font-weight:800;color:#4338ca;background:#ffffffd9;padding:6px 20px;border-radius:999px}.connect-dots-engine{display:flex;flex-direction:column;gap:16px;align-items:center;flex:1}.dots-canvas-wrapper{position:relative;width:100%;max-width:520px;height:380px;background:#ffffffeb;border-radius:32px;border:4px solid #fff;box-shadow:0 12px 28px #00000014;overflow:hidden}.dots-svg-lines{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;pointer-events:none}.animated-draw-line{animation:drawGlow .4s ease-out}@keyframes drawGlow{0%{stroke:#fbbf24;stroke-width:8}to{stroke:#10b981;stroke-width:4}}.dot-node{position:absolute;width:44px;height:44px;border-radius:50%;transform:translate(-50%,-50%);background:#fff;border:3.5px solid #3b82f6;color:#1e3a8a;font-weight:900;font-size:1.3rem;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 4px 10px #00000026;transition:all .15s;-webkit-user-select:none;user-select:none}.dot-node:hover{transform:translate(-50%,-50%) scale(1.15)}.dot-node.passed{background:#10b981;border-color:#059669;color:#fff;transform:translate(-50%,-50%) scale(.9)}.dot-node.next-pulse{background:#fbbf24;border-color:#f59e0b;color:#78350f;animation:nextDotPulse .8s infinite alternate}@keyframes nextDotPulse{0%{transform:translate(-50%,-50%) scale(1);box-shadow:0 0 10px #f59e0b}to{transform:translate(-50%,-50%) scale(1.3);box-shadow:0 0 24px #fbbf24}}.dots-reveal-celebration{position:absolute;top:0;right:0;bottom:0;left:0;background:#fffffff2;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;animation:popBounce .6s cubic-bezier(.175,.885,.32,1.275)}.reveal-emoji{font-size:6.5rem;line-height:1}.reveal-title{font-size:1.8rem;font-weight:900;color:#047857}.dots-hint{font-size:1.05rem;font-weight:800;color:#4338ca;background:#ffffffd9;padding:6px 18px;border-radius:999px}.organic-speech-bubble{display:flex;align-items:center;gap:12px;background:#fffffff2;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);padding:10px 24px;border-radius:999px;box-shadow:0 8px 24px #00000014,0 3px #e2e8f0;max-width:90%;margin-bottom:8px;animation:floatCloud 3s ease-in-out infinite alternate}.bubble-speaker{font-size:1.4rem;background:#fef08a!important;box-shadow:0 4px #eab308!important}.bubble-text{font-size:1.35rem;font-weight:900;color:#1e293b;line-height:1.3}.alphabet-tree-stage{display:flex;flex-direction:column;align-items:center;width:100%;flex:1;gap:12px}.tree-play-area{position:relative;display:flex;align-items:flex-end;justify-content:center;width:100%;max-width:720px;height:480px}.tree-wrapper{position:relative;width:440px;height:440px;display:flex;justify-content:center;align-items:flex-end}.organic-tree-img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 16px 24px rgba(0,0,0,.16));pointer-events:none}.apples-overlay{position:absolute;top:0;right:0;bottom:0;left:0}.tree-apple-btn{position:absolute;width:68px;height:68px;border:none;background:transparent;cursor:pointer;display:flex;align-items:center;justify-content:center;transform:translate(-50%,-50%);transition:transform .2s cubic-bezier(.175,.885,.32,1.275);animation:appleSway 2.5s ease-in-out infinite alternate}.tree-apple-btn:hover{transform:translate(-50%,-50%) scale(1.25)}@keyframes appleSway{0%{transform:translate(-50%,-50%) rotate(-4deg)}to{transform:translate(-50%,-50%) rotate(4deg)}}.apple-skin{font-size:3.8rem;line-height:1;filter:drop-shadow(0 6px 12px rgba(0,0,0,.22))}.apple-letter{position:absolute;color:#fff;font-size:1.8rem;font-weight:900;text-shadow:0 2px 4px rgba(0,0,0,.6),0 0 10px rgba(0,0,0,.5);top:54%;left:50%;transform:translate(-50%,-50%);pointer-events:none}.tree-apple-btn.apple-harvested{animation:harvestDrop .8s forwards ease-in}@keyframes harvestDrop{0%{transform:translate(-50%,-50%) scale(1.3)}50%{transform:translate(-50%,120px) scale(.9)}to{transform:translate(-50%,200px) scale(.2);opacity:0}}.tree-basket{position:absolute;bottom:10px;right:18px;display:flex;flex-direction:column;align-items:center;z-index:10}.basket-icon{font-size:3.6rem;filter:drop-shadow(0 8px 12px rgba(0,0,0,.18))}.basket-collected{display:flex;gap:6px;margin-top:-12px}.basket-letter-badge{background:#ef4444;color:#fff;font-weight:900;font-size:1.1rem;padding:3px 8px;border-radius:999px;box-shadow:0 3px 6px #0003;animation:popBounce .4s}.organic-mascot{position:absolute;bottom:12px;left:10px;width:170px;display:flex;flex-direction:column;align-items:center;animation:mascotBob 3s ease-in-out infinite alternate;z-index:15}@keyframes mascotBob{0%{transform:translateY(0)}to{transform:translateY(-8px)}}.rabbit-teacher-img{width:100%;height:auto;object-fit:contain;filter:drop-shadow(0 12px 20px rgba(0,0,0,.2))}.mascot-ground-shadow{width:90px;height:16px;background:#00000026;border-radius:50%;margin-top:-10px;filter:blur(4px)}.mascot-happy{animation:happyJump .6s infinite alternate!important}@keyframes happyJump{0%{transform:translateY(0) scale(1)}to{transform:translateY(-24px) scale(1.08)}}.mascot-sparkles{position:absolute;top:-20px;font-size:2rem;animation:floatCloud 1s infinite alternate}.number-train-stage{display:flex;flex-direction:column;align-items:center;width:100%;flex:1;gap:16px}.train-track-area{position:relative;display:flex;align-items:flex-end;justify-content:center;width:100%;max-width:680px;height:260px;overflow:visible;transition:transform 1.2s cubic-bezier(.45,0,.55,1)}.train-track-area.train-rolling{transform:translate(120%)}.train-steam-cloud{position:absolute;top:10px;left:210px;font-size:2.2rem;animation:puffSteam 1.2s infinite ease-out}@keyframes puffSteam{0%{opacity:.2;transform:scale(.6) translateY(0)}50%{opacity:.9;transform:scale(1.1) translateY(-18px)}to{opacity:0;transform:scale(1.5) translateY(-36px)}}.train-engine-wrapper{width:250px;height:230px;position:relative;z-index:5}.organic-train-img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 14px 22px rgba(0,0,0,.2))}.train-wagon{position:relative;width:200px;height:140px;background:#3b82f6;border-radius:20px 20px 8px 8px;border:4px solid #1d4ed8;margin-left:-20px;margin-bottom:22px;display:flex;flex-direction:column;justify-content:space-between;box-shadow:0 10px 20px #00000026;z-index:4}.wagon-number-badge{position:absolute;top:-18px;left:50%;transform:translate(-50%);background:#fbbf24;color:#78350f;font-size:1.8rem;font-weight:900;width:46px;height:46px;border-radius:50%;border:3px solid #fff;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 8px #00000026}.wagon-cargo-bay{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px;padding:16px 12px 6px;flex:1}.loaded-cargo-item{font-size:2.8rem;line-height:1;animation:popBounce .4s;filter:drop-shadow(0 4px 6px rgba(0,0,0,.15))}.wagon-wheels{display:flex;justify-content:space-around;margin-bottom:-18px}.wagon-wheels .wheel{width:36px;height:36px;background:#334155;border:5px solid #94a3b8;border-radius:50%;box-shadow:0 4px 6px #00000040}.railroad-track{position:absolute;bottom:12px;left:-20%;width:140%;height:14px;background:repeating-linear-gradient(90deg,#78350f,#78350f 18px,transparent 18px,transparent 32px);border-top:4px solid #475569;border-bottom:4px solid #475569}.train-station-items{display:flex;flex-direction:column;align-items:center;gap:8px}.items-prompt{font-size:1.15rem;font-weight:800;color:#1e3a8a}.loose-items-row{display:flex;flex-wrap:wrap;justify-content:center;gap:16px}.loose-tactile-item{position:relative;background:transparent;border:none;cursor:pointer;padding:8px;transition:transform .15s}.loose-tactile-item:hover{transform:translateY(-8px) scale(1.18)}.loose-tactile-item:active{transform:scale(.92)}.tactile-emoji{font-size:4.2rem;line-height:1;display:block;filter:drop-shadow(0 8px 14px rgba(0,0,0,.2))}.tactile-shadow{display:block;width:48px;height:12px;background:#00000024;border-radius:50%;margin:4px auto 0;filter:blur(2px)}.balance-scale-stage{display:flex;flex-direction:column;align-items:center;width:100%;flex:1;gap:16px}.scale-display-center{position:relative;display:flex;align-items:center;justify-content:center;width:100%;max-width:620px;height:380px}.scale-image-container{width:360px;height:360px;display:flex;align-items:center;justify-content:center;transition:transform .5s cubic-bezier(.34,1.56,.64,1)}.organic-scale-img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 16px 26px rgba(0,0,0,.18));pointer-events:none}.scale-interactive-pans{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;justify-content:space-between;align-items:center;padding:0 40px}.scale-pan-btn{background:transparent;border:none;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:8px;padding:12px;transition:transform .4s cubic-bezier(.34,1.56,.64,1);min-width:130px}.scale-pan-btn:hover{filter:drop-shadow(0 0 16px rgba(251,191,36,.8))}.scale-pan-btn.pan-active{animation:popBounce .4s}.pan-items-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:4px;max-width:120px;min-height:70px;align-items:flex-end}.pan-item-emoji{font-size:2.8rem;line-height:1;filter:drop-shadow(0 4px 6px rgba(0,0,0,.18))}.pan-base-plate{width:110px;height:24px;background:#3b82f6;border-radius:0 0 50px 50px;border:3px solid #1e40af;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 12px #0000002e}.pan-count-badge{background:#fff;color:#1e3a8a;font-size:1.1rem;font-weight:900;padding:1px 10px;border-radius:999px;box-shadow:0 2px 4px #0000001f}.scale-hint{font-size:1.05rem;font-weight:800;color:#4338ca;background:#ffffffd9;padding:6px 20px;border-radius:999px}.icon-3d-render{filter:drop-shadow(0 6px 12px rgba(0,0,0,.16));transition:transform .2s cubic-bezier(.175,.885,.32,1.275);-webkit-user-select:none;user-select:none}.icon-3d-render:hover{transform:scale(1.15) rotate(3deg)}.options-cards-grid{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:20px;width:100%;max-width:660px;margin:10px auto;z-index:5}.options-cards-grid.n2{gap:30px}.visual-card-3d{position:relative;background:#fff;border:4px solid #ffffff;border-radius:28px;padding:14px 18px;min-width:150px;max-width:200px;display:flex;flex-direction:column;align-items:center;gap:10px;box-shadow:0 10px 24px #0000001f,0 4px #cbd5e1;cursor:pointer;transition:all .2s cubic-bezier(.175,.885,.32,1.275);outline:none;-webkit-user-select:none;user-select:none}.visual-card-3d:hover{transform:translateY(-6px) scale(1.05);box-shadow:0 16px 30px #00000029,0 6px #94a3b8}.visual-card-3d:active{transform:translateY(2px) scale(.98);box-shadow:0 4px 12px #0000001f}.visual-card-3d.has-real-photo{background:linear-gradient(180deg,#fff,#f8fafc);border-color:#f1f5f9;min-width:170px}.visual-card-3d.card-highlighted{border-color:#10b981;background:#ecfdf5;box-shadow:0 0 24px #10b98166,0 4px #059669}.visual-card-3d:disabled{opacity:.4;cursor:not-allowed;filter:grayscale(.8)}.card-audio-speaker-btn{position:absolute;top:8px;right:8px;width:32px;height:32px;border-radius:50%;border:2px solid #fff;background:#fef08a;box-shadow:0 2px 6px #00000026;font-size:.95rem;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:transform .15s;z-index:5}.card-audio-speaker-btn:hover{transform:scale(1.2)}.card-visual-media{width:100%;min-height:90px;display:flex;align-items:center;justify-content:center}.card-real-photo-img{width:100%;height:110px;object-fit:cover;border-radius:18px;box-shadow:inset 0 2px 4px #00000014}.card-3d-wrapper{display:flex;align-items:center;justify-content:center;padding:6px}.card-vietnamese-label{font-size:1.35rem;font-weight:900;color:#1e293b;text-align:center;line-height:1.2}:root{--kid-teal: #167c73;--kid-shadow: 0 6px 0 #d6ded8, 0 12px 25px #345e4b0d}button,a,input,select{touch-action:manipulation}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:4px solid #247cce;outline-offset:5px}.kid-home{min-height:100dvh;background:#f7faf2;padding:0 28px 18px}.kid-navbar{max-width:1120px;margin:auto;height:86px;display:flex;align-items:center;justify-content:space-between;gap:16px}.kid-brand{display:flex;align-items:center;gap:10px;font-size:1.5rem;font-weight:900;color:#236f60}.kid-brand img{width:55px;height:62px;object-fit:contain}.kid-tools{display:flex;align-items:center;gap:12px}.kid-tool{min-width:54px;height:54px;padding:8px;background:#fff;border:2px solid #e8ece2;border-radius:19px;font-size:1.6rem;box-shadow:0 4px #e1e7db;display:flex;align-items:center;justify-content:center}.treasure-tool{gap:6px;background:#fff4ce;border-color:#f7df9c}.treasure-tool>span{font-size:1rem;font-weight:900}.parent-tool{min-height:48px;background:transparent;display:flex;gap:6px;align-items:center;color:#66746c;font-size:1rem;padding:10px}.kid-hero{max-width:1120px;margin:0 auto 24px;height:355px;border-radius:36px;overflow:hidden;position:relative;background:#b9edf0;box-shadow:0 8px #dce9d2;isolation:isolate}.kid-hero-scene{width:100%;height:100%;object-fit:cover;object-position:50% 59%}.kid-hero:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(90deg,#edf8d2da,#eff8d54d 45%,transparent 65%);pointer-events:none;z-index:0}.kid-hero-content{position:absolute;left:7%;top:17%;z-index:1}.hello-pill{display:inline-block;padding:9px 14px;border-radius:30px;background:#ffffffc9;font-weight:800;color:#29644d}.kid-hero h1{font-size:clamp(1.8rem,4vw,3.3rem);font-weight:900;letter-spacing:-1.5px;color:#174d42;margin:10px 0 22px;text-shadow:0 2px 0 #fff6}.hero-play-btn{display:flex;align-items:center;justify-content:center;gap:13px;border-radius:24px;padding:16px 28px;min-height:72px;color:#fff;background:#ec8652;box-shadow:0 7px #b65e36,0 12px 20px #6b4e1733;font-size:1.5rem;font-weight:900;border:3px solid #ffba84}.hero-play-btn>span{background:#fff;color:#e78655;width:39px;height:39px;border-radius:50%;display:grid;place-items:center;font-size:1.1rem;padding-left:3px}.hero-play-btn:active{transform:translateY(5px);box-shadow:0 2px #b65e36}.hero-hello-btn{position:absolute;right:4%;bottom:9%;z-index:1;width:62px;height:62px;border-radius:50%;background:#ffffffed;border:3px solid #fff;box-shadow:0 5px #7bae6e;font-size:1.8rem}.play-library{max-width:1040px;margin:auto;scroll-margin-top:16px}.age-switch{display:flex;justify-content:center;gap:14px;margin:26px auto 22px}.age-chip{position:relative;background:#fff;border:3px solid #e3e9de;border-radius:24px;display:flex;align-items:center;justify-content:center;gap:10px;min-width:180px;min-height:78px;padding:8px 20px;font-size:1.05rem;font-weight:900;color:#47634c;box-shadow:0 4px #e4e9df}.age-chip.selected{background:#e6f6de;border-color:#82bc67;box-shadow:0 4px #659b4f;color:#315b27}.age-check{position:absolute;top:-8px;right:-7px;width:25px;height:25px;display:grid;place-items:center;border-radius:50%;background:#639d4f;color:#fff;font-size:1rem;border:2px solid #fff}.world-tabs{display:flex;justify-content:center;gap:10px;overflow-x:auto;padding:5px 6px 14px;scrollbar-width:thin}.world-tab{flex:0 0 auto;min-width:82px;min-height:85px;padding:8px 13px;background:transparent;border-radius:22px;display:flex;flex-direction:column;align-items:center;gap:4px;border:2px solid transparent;color:#4f655c;font-size:.85rem;font-weight:800}.world-tab.selected{background:#fff;border-color:#b8d7cb;box-shadow:0 4px #d2e4da;color:#236d58}.play-tiles{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;padding:6px 4px 24px}.play-tile{position:relative;padding:10px 10px 16px;background:#fff;border:3px solid #fff;border-radius:29px;box-shadow:var(--kid-shadow);transition:transform .18s,box-shadow .18s;min-width:0}.play-tile-art{position:relative;display:flex;align-items:center;justify-content:center;height:164px;border-radius:21px;background:#e8f4df;overflow:hidden}.tile-tone-1 .play-tile-art{background:#fce9da}.tile-tone-2 .play-tile-art{background:#e4f2fc}.tile-tone-3 .play-tile-art{background:#f8e5ef}.tile-tone-4 .play-tile-art{background:#eeebfd}.tile-tone-5 .play-tile-art{background:#fff3cc}.play-tile-art>img{width:88%;height:90%;object-fit:contain;filter:drop-shadow(0 8px 7px #5877592b)}.play-tile-art>.icon-3d-render{filter:drop-shadow(0 10px 5px #74855425);z-index:1}.play-tile-name{display:block;font-weight:900;font-size:1.12rem;color:#344e4a;margin:12px 4px 0;line-height:1.3}.tile-play{position:absolute;bottom:9px;right:9px;width:37px;height:37px;border-radius:50%;background:#fff;box-shadow:0 3px #00000012;display:grid;place-items:center;color:#478f74;font-size:1rem;padding-left:2px;z-index:2}.tile-orbit{position:absolute;color:#fff;font-size:22px;opacity:.9}.orbit-one{top:14px;left:17px}.orbit-two{bottom:22px;left:22px;font-size:13px}.mini-card{position:absolute;transform:rotate(-15deg);left:30px;bottom:25px;background:#a694e1;border:3px solid white;border-radius:12px;padding:10px;font-size:20px}.tile-completed{position:absolute;top:-8px;right:-5px;background:#fff;padding:5px;border-radius:50%;border:2px solid #f0dc98}.kid-footer{display:flex;gap:12px;justify-content:center;align-items:center;color:#78917b;font-size:.9rem;font-weight:700;margin-top:16px}.empty-world{padding:28px;text-align:center}.library-screen>h1{padding:10px 60px 0;color:#236f60}.player{padding-top:18px;padding-bottom:max(28px,env(safe-area-inset-bottom))}.topbar{position:relative;min-height:58px;gap:12px;margin-bottom:6px}.topbar .back-btn{position:static;flex-shrink:0}.topbar .voice-pill{min-width:48px;min-height:48px;padding:6px;font-size:1.7rem}.topbar .score{font-size:1rem;white-space:nowrap;padding:10px 14px}.sound-toggle{flex-shrink:0}.progress{gap:6px}.dot{width:13px;height:13px}.engine-inputs{min-width:0;width:100%}.engine-inputs .scene-container{min-height:540px;padding:22px 24px}.bouncy-card{padding:15px 18px;border-radius:25px;gap:14px}.qtext,.bubble-text{font-size:clamp(1.15rem,2.5vw,1.65rem);line-height:1.4}.qshow{letter-spacing:.08em}.options-cards-grid{max-width:780px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.options-cards-grid.n2{grid-template-columns:repeat(2,minmax(0,1fr));max-width:540px;gap:24px}.visual-card-3d,.visual-card-3d.has-real-photo{min-width:0;max-width:none;width:100%;padding:0}.visual-card-answer{min-height:190px;width:100%;background:transparent;border-radius:22px;padding:20px 12px 14px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px}.card-visual-media{min-height:110px}.card-vietnamese-label{font-size:clamp(1rem,2vw,1.25rem)}.card-audio-speaker-btn{width:44px;height:44px;font-size:1.2rem;top:5px;right:5px}.visual-card-3d.is-disabled{opacity:.42;filter:grayscale(.5)}.visual-card-3d.is-disabled:hover{transform:none}.memory-card-3d{background:transparent;padding:0;border-radius:24px}.memory-cards-grid{margin:0 auto;grid-template-columns:repeat(3,minmax(0,1fr))}.bubble-float-wrapper{background:transparent;font:inherit;color:inherit}.bubble-float-wrapper:disabled{cursor:default}.feed-interactive-area{background:transparent}.feed-food-item{font:inherit}.feed-question{display:flex;align-items:center;gap:8px}.room-shelf{display:flex;gap:12px;opacity:.6}.room-toy{width:45px;height:45px;object-fit:contain}.puzzle-slot{font:inherit}.traffic-light-post{background:transparent;padding:0;font:inherit}.tap-box-wrapper{background:transparent;color:inherit}.gift-tap-dots{font-size:2rem;display:flex;justify-content:center;gap:16px}.victory-stars{font-size:2.5rem;margin:8px 0}.rest-pictures{font-size:3rem;margin:20px 0}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:120;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:14px;text-align:center;background:#fffaf0f7;padding:24px;overflow-y:auto}.adult-gate{z-index:140}.exit-overlay{z-index:115}.reward-overlay{z-index:110}.toast,.mascot-player-slot{pointer-events:none}.mascot-rabbit-3d{background:transparent;padding:0;position:relative}.mascot-rabbit-3d img{object-fit:contain;filter:drop-shadow(0 6px 5px #53634426)}.pet-3d-portrait{position:relative;padding:12px;filter:drop-shadow(0 12px 6px #53634426)}.pet-mood-icon{position:absolute;right:-8px;top:0;font-size:2.5rem}.mood-hungry .pet-3d-friend{animation:gentleBob 1s ease-in-out infinite}.mood-chewing .pet-3d-friend{animation:chew3d .3s ease-in-out infinite alternate}.mood-happy .pet-3d-friend{animation:popBounce .65s ease}@keyframes chew3d{0%{transform:scale(1)}to{transform:scale(1.05,.96)}}.traffic-vehicle.driving{animation-iteration-count:1;animation-fill-mode:forwards}.train-track-area{overflow:clip}.learning-photo{object-fit:cover;border-radius:18px;max-width:100%;box-shadow:0 5px 10px #36504720}.learning-photo.single-object,.picture-group img[src*="/assets/objects/"]{object-fit:contain;box-shadow:none}.learning-food{display:inline-block;background-repeat:no-repeat;max-width:100%;flex-shrink:0}.picture-group{display:flex;flex-wrap:wrap;justify-content:center;gap:6px;max-width:210px}.picture-group img{object-fit:cover;border-radius:12px}.picture-number{display:inline-flex;align-items:center;justify-content:center;font-weight:900;line-height:1.1;color:#197e83;text-shadow:0 3px 0 #b8e4df}.character-sprite{background-repeat:no-repeat;width:260px;max-width:100%}.pet-3d-portrait{padding:0}.character-hearts{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.character-hearts i{position:absolute;width:16px;height:16px;background:#ec83a0;border-radius:4px;transform:rotate(45deg);animation:happyHeart 1.2s ease-out infinite;left:20%;top:30%}.character-hearts i:before,.character-hearts i:after{content:"";position:absolute;width:16px;height:16px;background:inherit;border-radius:50%}.character-hearts i:before{left:-8px}.character-hearts i:after{top:-8px}.character-hearts i:nth-child(2){left:75%;animation-delay:.25s}.character-hearts i:nth-child(3){left:50%;top:10%;animation-delay:.5s}@keyframes happyHeart{0%{opacity:1;transform:translateY(0) rotate(45deg) scale(.6)}to{opacity:0;transform:translateY(-65px) rotate(45deg) scale(1.2)}}.feed-interactive-area.ready-to-feed{border-radius:40px;background:radial-gradient(ellipse at center,#fff9d18c,transparent 65%)}.feed-food-item{touch-action:none;position:relative;z-index:6;cursor:grab}.feed-food-item.food-dragging{z-index:30;cursor:grabbing;transition:none;box-shadow:0 15px 25px #0002}.feed-food-item.being-fed{animation:foodToFriend .55s ease-in forwards;pointer-events:none}@keyframes foodToFriend{0%{opacity:1;transform:translate(0) scale(1)}to{opacity:0;transform:translate(var(--food-flight-x),var(--food-flight-y)) scale(.25)}}.feed-food-item .learning-photo{object-fit:cover;border-radius:20px}.soap-bubble{overflow:hidden}.bubble-learning-picture{border-radius:50%}.bubble-float-wrapper.popping .soap-bubble{animation:bubblePopEffect .6s forwards}.tile-character{width:100%;height:100%;display:grid;place-items:center}.tile-character .character-sprite{width:150px}.tile-photo-pairs{width:100%;height:100%;display:flex;align-items:center;justify-content:center;padding:10px}.tile-photo-pairs img{width:47%;height:75%;object-fit:cover;border:5px solid white;border-radius:14px;box-shadow:0 6px 10px #345e4b24;transform:rotate(-10deg)}.tile-photo-pairs img+img{margin-left:-10px;transform:rotate(12deg)}.play-tile-art>img.tile-full-scene{width:100%;height:100%;object-fit:cover;filter:none}.tile-object-photos{display:flex;align-items:center;justify-content:center;width:100%;height:100%;padding:16px;gap:7px}.tile-object-photos img{width:min(65%,130px);height:80%;min-width:0;object-fit:cover;border-radius:22px;border:4px solid white;box-shadow:0 5px 10px #0002}.tile-object-photos img:nth-child(2){transform:rotate(8deg)}.tile-traffic-scene{position:relative;width:100%;height:100%}.tile-traffic-scene>img{width:100%;height:100%;object-fit:cover}.mini-traffic-light{position:absolute;top:15px;right:15px;background:#3d4a50;border:3px solid white;padding:5px;border-radius:12px;display:flex;flex-direction:column;gap:4px}.mini-traffic-light i{width:14px;height:14px;border-radius:50%;background:#ec786c}.mini-traffic-light i:nth-child(2){background:#ffda76}.mini-traffic-light i:nth-child(3){background:#7dbe8e}.tile-drawing-scene{position:relative;width:100%;height:100%;padding:15px}.tile-drawing-scene svg{width:100%;height:100%}.drawing-number{position:absolute;left:10%;top:50%;width:36px;height:36px;background:#fff;color:#54a886;border:3px solid #9fcab6;border-radius:50%;display:grid;place-items:center;font-size:1rem;font-weight:900;z-index:1}.drawing-number:nth-child(2){top:10%;left:44%}.drawing-number:nth-child(3){top:60%;left:74%}.loose-tactile-item:disabled{opacity:.25}.xylo-bar:disabled{cursor:default}.tbl{display:block;max-width:100%;overflow-x:auto}@media (hover: hover){.play-tile:hover{transform:translateY(-5px);box-shadow:0 11px #d6ded8,0 18px 28px #345e4b14}.world-tab:hover{background:#fff}}@media (max-width: 760px){.kid-home{padding:0 16px 18px}.kid-navbar{height:76px}.kid-brand{font-size:1.25rem;gap:4px}.kid-brand img{width:42px;height:48px}.kid-tools{gap:8px}.kid-hero{height:295px;border-radius:28px}.kid-hero-content{left:5%;top:15%}.kid-hero h1{font-size:2rem;max-width:190px;letter-spacing:-.8px}.hero-play-btn{padding:12px 18px;min-height:64px;font-size:1.2rem}.play-tiles{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.age-chip{min-width:0;flex:1;padding:8px;gap:6px}.world-tabs{justify-content:flex-start}.play-tile-art{height:145px}.parent-tool span{display:none}}@media (max-width: 500px){.kid-home{padding:0 12px 16px}.kid-brand{font-size:1.05rem}.kid-tools{gap:6px}.kid-tool{min-width:46px;height:46px;border-radius:15px;font-size:1.3rem}.parent-tool{padding:7px}.kid-hero{height:265px;margin-bottom:20px;border-radius:25px}.kid-hero-scene{object-position:61% 56%}.kid-hero:after{background:linear-gradient(90deg,#edf8d2bf,#edf8d240 45%,transparent 72%)}.kid-hero-content{left:6%;top:15%}.hello-pill{font-size:.85rem;padding:7px 10px}.kid-hero h1{font-size:1.75rem;max-width:155px;margin:10px 0 16px}.hero-play-btn{font-size:1.05rem;padding:10px 13px;min-height:56px;border-radius:19px;gap:9px}.hero-play-btn>span{width:31px;height:31px;font-size:.8rem}.hero-hello-btn{width:48px;height:48px;font-size:1.4rem;right:5%;bottom:7%}.age-switch{gap:9px;margin:20px auto}.age-chip{flex-direction:column;gap:1px;font-size:.83rem;border-radius:20px;min-height:90px}.age-chip .icon-3d-render{width:45px!important;height:45px!important}.world-tabs{gap:4px}.world-tab{min-width:72px;padding:8px;font-size:.75rem}.play-tiles{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 13px}.play-tile{padding:7px 7px 13px;border-radius:23px}.play-tile-art{height:136px;border-radius:17px}.play-tile-art>.icon-3d-render{width:95px!important;height:95px!important}.play-tile-name{font-size:1rem;margin-top:10px}.player{padding:12px 10px 24px;gap:10px}.topbar{gap:7px;flex-wrap:wrap}.topbar .iconbtn{width:46px;height:46px}.topbar .voice-pill{min-width:42px;min-height:46px}.topbar .progress{min-width:65px}.topbar 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