*{margin:0;padding:0;box-sizing:border-box}:root{--font: "Comic Sans MS", "Segoe UI Rounded", "Segoe UI", system-ui, sans-serif;--sky-top: #7ed6f5;--sky-bottom: #dff7ff;--sun: #ffc93c;--coral: #ff7b54;--coral-deep: #e2572f;--ocean: #2aa7de;--ocean-deep: #1b6fa8;--grape: #8e6fd8;--grape-deep: #5e4b9e;--leaf: #5cc46a;--leaf-deep: #3d9a4a;--ink: #3a3450;--cloud: #ffffff;--paper: rgba(255, 255, 255, .88)}html,body,#root{height:100%}body{font-family:var(--font);color:var(--ink);-webkit-font-smoothing:antialiased;overflow-x:hidden;background:linear-gradient(var(--sky-top),var(--sky-bottom))}button{font-family:var(--font);color:var(--ink)}.app-shell{position:relative;min-height:100%;overflow:hidden;display:flex;flex-direction:column}.sky{position:fixed;top:0;right:0;bottom:0;left:0;z-index:-1;background:linear-gradient(var(--sky-top),var(--sky-bottom));transition:background .6s ease}.sky.letters{background:linear-gradient(#ffb86b,#ffe3c1)}.sky.numbers{background:linear-gradient(#2aa7de,#b8ecff)}.sky.multiplication{background:linear-gradient(#8e6fd8,#e6dcff)}.cloud-layer{position:fixed;top:0;right:0;bottom:0;left:0;z-index:0;pointer-events:none;overflow:hidden}.cloud{position:absolute;width:160px;height:56px;background:#ffffffbf;border-radius:100px;animation:drift linear infinite}.cloud:before,.cloud:after{content:"";position:absolute;background:inherit;border-radius:50%}.cloud:before{width:70px;height:70px;top:-32px;left:28px}.cloud:after{width:50px;height:50px;top:-20px;left:84px}@keyframes drift{0%{transform:translate(-220px)}to{transform:translate(110vw)}}.screen{position:relative;z-index:1;flex:1;display:flex;flex-direction:column;align-items:center;padding:20px;gap:16px;max-width:900px;width:100%;margin:0 auto}.screen-title{font-size:clamp(1.6rem,5vw,2.6rem);text-align:center;text-shadow:0 2px 0 rgba(255,255,255,.6)}.screen-subtitle{font-size:1.1rem;text-align:center;opacity:.85}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.welcome-card{width:min(560px,100%);padding:20px 24px;text-align:center;background:var(--paper);border-radius:26px;box-shadow:0 6px 14px #3a345024}.welcome-card h2{margin-bottom:8px}.trust-list{list-style:none;margin-top:14px;display:grid;gap:6px;font-weight:700}.big-btn{--btn-color: var(--coral);--btn-deep: color-mix(in srgb, var(--btn-color) 70%, #000);min-width:64px;min-height:64px;padding:14px 28px;font-size:1.4rem;font-weight:700;color:#fff;background:var(--btn-color);border:none;border-radius:24px;box-shadow:0 6px 0 var(--btn-deep),0 10px 16px #3a345033;cursor:pointer;transition:transform .08s ease,box-shadow .08s ease;text-shadow:0 1px 0 rgba(0,0,0,.15);touch-action:manipulation;user-select:none;-webkit-user-select:none}.big-btn:active{transform:translateY(5px) scale(.97,.94);box-shadow:0 1px 0 var(--btn-deep),0 3px 6px #3a345033}.big-btn:focus-visible{outline:4px solid var(--ink);outline-offset:3px}.big-btn:disabled{opacity:.45;cursor:default}.squash{animation:squash .35s ease}@keyframes squash{0%{transform:scale(1)}35%{transform:scale(1.15,.8)}70%{transform:scale(.92,1.1)}to{transform:scale(1)}}.mascot{display:inline-block;transform-origin:50% 100%}.mascot.idle{animation:bounce-slow 2.4s ease-in-out infinite}.mascot.happy{animation:bounce-fast .5s ease-in-out infinite}.mascot.thinking{animation:tilt 1.6s ease-in-out infinite}.mascot.celebrate{animation:jump .7s ease-in-out infinite}@keyframes bounce-slow{0%,to{transform:scale(1)}50%{transform:scale(1.03,.97) translateY(2px)}}@keyframes bounce-fast{0%,to{transform:translateY(0) scale(1)}50%{transform:translateY(-10px) scale(.97,1.05)}}@keyframes tilt{0%,to{transform:rotate(-4deg)}50%{transform:rotate(5deg)}}@keyframes jump{0%,to{transform:translateY(0) rotate(-3deg) scale(1.04,.96)}50%{transform:translateY(-22px) rotate(4deg) scale(.96,1.06)}}.confetti-layer{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;overflow:hidden;z-index:50}.confetti-piece{position:absolute;top:-20px;width:12px;height:12px;border-radius:3px;animation:confetti-fall 2.6s ease-in forwards}@keyframes confetti-fall{0%{transform:translateY(-5vh) rotate(0);opacity:1}to{transform:translateY(110vh) rotate(720deg);opacity:.6}}@media(prefers-reduced-motion:reduce){.mascot,.cloud,.confetti-piece,.squash,.balloon-btn,.fish,.bubble,.rocket-scene,.rocket-flame,.sticker,.levelup-banner,.choice-btn,.gem,.gem-running{animation:none!important}}.avatar-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:20px}.avatar-card{display:flex;flex-direction:column;align-items:center;gap:6px;padding:18px 22px;background:var(--paper);border:none;border-radius:28px;box-shadow:0 6px #3a345026,0 10px 18px #3a34501f;cursor:pointer;transition:transform .1s ease;font-family:var(--font)}.avatar-card:hover{transform:translateY(-4px) rotate(-1deg)}.avatar-card:active{transform:translateY(3px) scale(.96)}.avatar-card:focus-visible{outline:4px solid var(--ink);outline-offset:3px}.avatar-name{font-size:1.5rem;font-weight:700;color:var(--ink)}.avatar-stars{font-size:1.05rem;color:var(--ink);opacity:.8}.gate-form{display:flex;gap:12px;align-items:center}.gate-input{font-family:var(--font);font-size:1.6rem;padding:12px 16px;width:140px;text-align:center;border:3px solid var(--ink);border-radius:18px;background:#fff;color:var(--ink)}.name-input{width:min(320px,80vw)}.manage-list{display:flex;flex-direction:column;gap:12px;width:min(560px,100%)}.manage-row{display:flex;align-items:center;gap:14px;background:var(--paper);border-radius:20px;padding:10px 16px;box-shadow:0 4px 10px #3a34501f}.manage-info{flex:1;display:flex;flex-direction:column;font-size:1.05rem}.manage-edit,.manage-delete{font-family:var(--font);font-size:1rem;font-weight:700;padding:10px 14px;border-radius:14px;border:none;cursor:pointer;text-decoration:none}.manage-edit{background:var(--ocean);color:#fff}.manage-delete{background:#eee;color:var(--ink)}.mute-row{display:flex;gap:8px;align-items:center;font-size:1.05rem;background:var(--paper);padding:10px 18px;border-radius:16px}.mute-row input{width:22px;height:22px}.install-card{width:min(620px,100%);display:flex;align-items:center;justify-content:space-between;gap:18px;background:var(--paper);padding:16px 20px;border-radius:20px;box-shadow:0 4px 10px #3a34501f}.install-card h2{font-size:1.15rem;margin-bottom:4px}.install-note{background:var(--paper);padding:12px 18px;border-radius:16px}.backup-panel{width:min(700px,100%);display:grid;gap:16px;background:var(--paper);padding:20px;border-radius:22px;box-shadow:0 4px 12px #3a345024}.backup-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.backup-heading h2{font-size:1.3rem;margin-bottom:4px}.backup-heading p{line-height:1.4}.sync-indicator{flex:none;padding:6px 12px;border-radius:999px;background:#eee;font-weight:700}.sync-indicator.connected{color:#1f6930;background:#dff5e2}.backup-actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center}.manage-edit.secondary{color:var(--ink);background:#e9e3f8}.vault-setup,.connected-vault{display:grid;gap:14px}.restore-row{display:grid;gap:8px;padding-top:14px;border-top:2px solid rgba(58,52,80,.1)}.restore-row textarea{width:100%;resize:vertical;padding:10px 12px;border:2px solid #c8bddf;border-radius:12px;font:.9rem ui-monospace,monospace}.recovery-box{display:grid;gap:10px;padding:14px;border:3px solid var(--sun);border-radius:16px;background:#fff9df}.recovery-box code{overflow-wrap:anywhere;-webkit-user-select:all;user-select:all;padding:10px;border-radius:10px;background:#fff;font-size:.78rem}.recovery-box small{line-height:1.35}.backup-status{padding:9px 12px;border-radius:12px;font-weight:700}.backup-status.success{color:#1f6930;background:#dff5e2}.backup-status.error{color:#8a2a1b;background:#ffe2dc}.backup-status.working{background:#eef6ff}@media(max-width:520px){.install-card{align-items:stretch;flex-direction:column;text-align:center}.backup-heading{flex-direction:column}.backup-actions>button{width:100%}}.editor-preview{background:var(--paper);border-radius:50%;padding:14px;box-shadow:0 6px 14px #3a345026}.editor-section{display:flex;flex-direction:column;align-items:center;gap:8px}.editor-label{font-size:1.15rem;opacity:.85}.swatch-row{display:flex;flex-wrap:wrap;justify-content:center;gap:10px}.swatch{min-width:56px;min-height:56px;border:4px solid transparent;border-radius:18px;background:var(--paper);cursor:pointer;display:flex;align-items:center;justify-content:center;font-family:var(--font);font-size:1.3rem;font-weight:700;color:var(--ink);padding:4px}.swatch.selected{border-color:var(--ink);transform:scale(1.08)}.swatch:focus-visible{outline:4px solid var(--ink);outline-offset:2px}.color-swatch{border-radius:50%;width:56px;height:56px}.swatch-text{font-size:1.6rem;opacity:.6}.editor-actions{display:flex;gap:14px;padding-bottom:30px}.play-header{display:flex;gap:10px;align-items:center;justify-content:center;flex-wrap:wrap;width:100%}.header-chip{display:inline-flex;align-items:center;gap:8px;background:var(--paper);border-radius:999px;padding:8px 18px;min-height:48px;font-size:1.15rem;font-weight:700;color:var(--ink);text-decoration:none;box-shadow:0 3px 8px #3a345026}button.header-chip{border:none;cursor:pointer;font-family:var(--font)}.header-chip:focus-visible,.manage-edit:focus-visible,.manage-delete:focus-visible,.mute-row input:focus-visible{outline:4px solid var(--ink);outline-offset:3px}.sound-toggle{min-width:130px;justify-content:center}.world-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:20px;width:100%}.world-card{display:flex;flex-direction:column;align-items:center;gap:8px;width:min(250px,86vw);padding:26px 18px;border:none;border-radius:30px;color:#fff;cursor:pointer;box-shadow:0 8px #3a345040,0 12px 20px #3a345033;transition:transform .12s ease;font-family:var(--font)}.recommend-badge{display:inline-flex;padding:5px 12px;border-radius:999px;background:var(--sun);color:var(--ink);font-size:.85rem;font-weight:700;text-shadow:none}.world-card:hover{transform:translateY(-5px) rotate(-1deg) scale(1.02)}.world-card:active{transform:translateY(4px) scale(.97);box-shadow:0 2px #3a345040}.world-card:focus-visible{outline:4px solid var(--ink);outline-offset:3px}.world-emoji{font-size:3.4rem}.world-title{font-size:1.5rem;font-weight:700;text-shadow:0 2px 0 rgba(0,0,0,.18)}.world-tagline{font-size:1rem;opacity:.95}.game-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,230px));justify-content:center;align-items:stretch;gap:18px;width:100%}.game-card{position:relative;display:flex;flex-direction:column;align-items:center;gap:6px;width:100%;min-height:238px;padding:22px 16px;background:var(--paper);border:none;border-radius:26px;cursor:pointer;box-shadow:0 6px #3a345026,0 10px 16px #3a34501f;transition:transform .12s ease;font-family:var(--font);color:var(--ink)}.game-card .recommend-badge{position:absolute;top:12px;left:50%;transform:translate(-50%);white-space:nowrap;min-height:27px}@media(max-width:520px){.game-grid{grid-template-columns:minmax(0,1fr);width:min(320px,100%)}.game-card{min-height:220px}}.game-card:hover{transform:translateY(-4px) scale(1.02)}.game-card:active{transform:translateY(3px) scale(.97)}.game-card:focus-visible{outline:4px solid var(--ink);outline-offset:3px}.game-emoji{font-size:2.8rem}.game-title{font-size:1.3rem;font-weight:700}.game-level{font-size:1rem;letter-spacing:2px}.game-ages{font-size:.9rem;opacity:.7}.sticker-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(76px,1fr));gap:14px;width:min(560px,100%)}.sticker{display:flex;align-items:center;justify-content:center;font-size:2.6rem;background:var(--paper);border-radius:20px;aspect-ratio:1;box-shadow:0 4px 10px #3a34501f;color:#3a34504d}.sticker.owned{animation:sticker-in .4s ease}@keyframes sticker-in{0%{transform:scale(.3) rotate(-20deg)}to{transform:scale(1) rotate(0)}}.game-screen{gap:14px}.game-prompt{font-size:clamp(1.4rem,4.5vw,2.1rem);text-align:center;display:flex;align-items:center;gap:12px;text-shadow:0 2px 0 rgba(255,255,255,.6)}.speak-again{font-size:1.6rem;background:var(--paper);border:none;border-radius:50%;width:56px;height:56px;cursor:pointer;box-shadow:0 3px 8px #3a345033}.speak-again:active{transform:scale(.92)}.game-display{background:var(--paper);border-radius:26px;padding:18px 24px;box-shadow:0 6px 14px #3a34501f;max-width:100%}.choice-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:18px}.choice-btn{min-width:84px;min-height:84px;padding:12px 24px;font-family:var(--font);font-size:2rem;font-weight:700;color:#fff;background:var(--ocean);border:none;border-radius:26px;box-shadow:0 6px 0 var(--ocean-deep),0 10px 16px #3a345033;cursor:pointer;transition:transform .1s ease,opacity .3s ease,box-shadow .1s ease;text-shadow:0 1px 0 rgba(0,0,0,.15);touch-action:manipulation;user-select:none;-webkit-user-select:none}.choice-btn:nth-child(2n){background:var(--coral);box-shadow:0 6px 0 var(--coral-deep),0 10px 16px #3a345033}.choice-btn:nth-child(3n){background:var(--grape);box-shadow:0 6px 0 var(--grape-deep),0 10px 16px #3a345033}.choice-btn:active{transform:translateY(5px) scale(.96)}.choice-btn:focus-visible{outline:4px solid var(--ink);outline-offset:3px}.choice-btn.dimmed{opacity:.25;transform:scale(.85)}.choice-btn.wobble{animation:wobble .5s ease}.choice-btn.revealed{animation:sparkle .9s ease infinite;outline:5px dashed var(--sun);outline-offset:4px}.choice-btn.correct-pick{background:var(--leaf);box-shadow:0 6px 0 var(--leaf-deep),0 10px 16px #3a345033}.balloon-grid{align-items:flex-end}.balloon-btn{border-radius:50%/55% 55% 45% 45%;width:96px;height:110px;animation:float 2.6s ease-in-out infinite}.balloon-btn:nth-child(2n){animation-delay:-.9s}.balloon-btn:nth-child(3n){animation-delay:-1.7s}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-12px)}}@keyframes wobble{0%,to{transform:rotate(0)}25%{transform:rotate(-8deg)}75%{transform:rotate(8deg)}}@keyframes sparkle{0%,to{filter:brightness(1);transform:scale(1)}50%{filter:brightness(1.25);transform:scale(1.06)}}.game-mascot{display:flex;align-items:center;gap:12px;min-height:110px}.speech-bubble{background:#fff;border-radius:20px;padding:12px 18px;font-size:1.1rem;max-width:320px;box-shadow:0 4px 10px #3a345026;position:relative}.speech-bubble:before{content:"";position:absolute;left:-10px;top:50%;border:10px solid transparent;border-right-color:#fff;transform:translateY(-50%)}.levelup-banner{background:var(--sun);color:var(--ink);font-size:1.3rem;font-weight:700;padding:12px 26px;border-radius:999px;box-shadow:0 5px #d8a413,0 8px 14px #3a345033;animation:squash .5s ease}.finish-stars{font-size:1.6rem;text-align:center;max-width:500px}.dot-dim{opacity:.35}.letter-display{display:flex;align-items:center;gap:20px}.letter-big{font-size:5rem;font-weight:700;line-height:1}.letter-word{font-size:1.4rem}.parade-card{display:flex;flex-direction:column;align-items:center;gap:10px;background:var(--paper);border-radius:34px;padding:30px 60px;box-shadow:0 8px #3a345026,0 14px 22px #3a345026}.parade-letter{font-size:7rem;font-weight:700;line-height:1;display:flex;align-items:baseline;gap:14px}.parade-lower{font-size:4.4rem;opacity:.75}.parade-emoji{font-size:4rem}.parade-word{font-size:2rem;font-weight:700}.parade-dots{font-size:1.1rem;letter-spacing:2px;max-width:90vw;text-align:center}.dot-on{color:var(--coral)}.dot-off{color:#3a345040}.fish-tank{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;max-width:480px}.fish{font-size:2.6rem;position:relative;animation:sway 2.4s ease-in-out infinite;display:inline-block}.fish-number{position:absolute;top:-12px;right:-6px;font-size:1rem;font-weight:700;background:var(--sun);border-radius:50%;width:24px;height:24px;display:flex;align-items:center;justify-content:center;animation:sticker-in .3s ease}@keyframes sway{0%,to{transform:translate(0) rotate(0)}50%{transform:translate(8px) rotate(4deg)}}.bubble-scene{display:flex;align-items:center;gap:18px}.bubble-group{display:flex;flex-wrap:wrap;justify-content:center;gap:4px;max-width:220px}.bubble{font-size:2.2rem;animation:float 3s ease-in-out infinite;display:inline-block}.bubble:nth-child(2n){animation-delay:-1.2s}.bubble-away{animation:bubble-away 1s ease forwards}@keyframes bubble-away{to{transform:translateY(-60px) scale(.4);opacity:0}}.bubble-op{font-size:3rem;font-weight:700}.gem-array{display:flex;flex-direction:column;gap:6px}.gem-row{display:flex;gap:6px;align-items:center}.gem{font-size:1.9rem;animation:sticker-in .4s ease backwards}.gem-running{margin-left:10px;font-size:1.2rem;font-weight:700;background:var(--sun);border-radius:999px;padding:2px 12px;animation:sticker-in .3s ease}.rocket-scene{display:flex;flex-direction:column;align-items:center;animation:float 2s ease-in-out infinite}.rocket{font-size:4rem}.rocket-flame{font-size:1.6rem;animation:flicker .4s ease-in-out infinite}.safari-scene{min-width:min(620px,82vw);display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:18px;font-size:clamp(2.2rem,8vw,4.6rem);padding:12px}.safari-scene strong{width:100%;font-size:1.05rem;text-align:center}.sound-flower{width:170px;height:150px;display:grid;place-items:center;position:relative}.sound-flower .flower-picture{font-size:8rem;line-height:1;transform-origin:50% 80%}.sound-flower strong{position:absolute;font-size:3.5rem;color:var(--ink)}.sound-flower.bloomed .flower-picture{animation:sound-bloom .65s cubic-bezier(.2,1.5,.5,1)}.sound-bee{position:absolute;z-index:2;top:0;right:-20px;font-size:2.3rem;animation:bee-point 1.2s ease-in-out infinite}@keyframes sound-bloom{0%{transform:scale(.55) rotate(-10deg)}70%{transform:scale(1.2) rotate(5deg)}}@keyframes bee-point{50%{transform:translate(-12px,8px) rotate(-10deg)}}.game-soundGarden{max-width:1120px;min-height:100vh;justify-content:flex-start}.game-soundGarden:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;z-index:-1;background:linear-gradient(#fff2 0,#fff2 0),url(/assets/sound-garden.webp) center bottom/cover no-repeat}.game-soundGarden .play-header{margin-top:4px}.game-soundGarden .header-chip{min-height:44px;padding:7px 15px;font-size:1.02rem}.game-soundGarden .game-prompt{margin-top:4px;font-size:clamp(1.6rem,3.5vw,2.25rem)}.game-soundGarden .game-display{padding:10px 28px;background:#fffaf2e8}.game-soundGarden .choice-grid{width:min(760px,100%)}.game-soundGarden .choice-btn{flex:1 1 180px;max-width:220px;min-height:126px;white-space:pre-line;line-height:1.18;font-size:1.75rem}.game-soundGarden .choice-btn:first-line{font-size:2.8rem}.game-soundGarden .game-mascot{position:fixed;left:max(24px,calc(50vw - 550px));bottom:22px}.game-soundGarden .game-mascot:after{content:"Pip";position:absolute;left:24px;bottom:-4px;padding:2px 10px;border-radius:12px;background:#fff;font-weight:800;color:var(--ink)}@media(max-width:820px),(max-height:720px){.game-soundGarden .game-mascot{position:relative;left:auto;bottom:auto}.game-soundGarden .choice-btn{min-height:104px}}@media(prefers-reduced-motion:reduce){.sound-flower.bloomed .flower-picture,.sound-bee{animation:none}}.pattern-strip{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:10px;font-size:clamp(2.1rem,8vw,4rem)}.pattern-missing{width:68px;height:68px;display:inline-grid;place-items:center;border:4px dashed var(--grape);border-radius:18px;color:var(--grape-deep);font-weight:700}.learning-clock{width:220px;height:220px;position:relative;border:14px solid var(--grape);border-radius:50%;background:repeating-conic-gradient(from -3deg,var(--ink) 0 2deg,transparent 2deg 30deg),#fff;box-shadow:inset 0 0 0 12px #fff,0 7px 0 var(--grape-deep)}.clock-hand{position:absolute;left:calc(50% - 4px);bottom:50%;width:8px;border-radius:99px;background:var(--ink);transform-origin:50% 100%}.clock-hand.hour{height:62px}.clock-hand.minute{height:82px;width:6px;left:calc(50% - 3px);background:var(--coral)}.clock-pin{position:absolute;width:20px;height:20px;left:calc(50% - 10px);top:calc(50% - 10px);border-radius:50%;background:var(--sun);border:4px solid var(--ink)}.story-stage{min-width:min(580px,82vw);display:flex;align-items:center;justify-content:center;gap:18px;font-size:2.4rem}.story-stage>div{max-width:240px;display:flex;flex-wrap:wrap;gap:3px;justify-content:center}.story-stage>strong{font-size:2.8rem}.story-away{opacity:.28;text-decoration:line-through}.pizza-parts{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:8px;max-width:360px}.pizza-parts strong{width:100%;text-align:center;font-size:1.2rem}.pizza-slice{width:68px;height:76px;position:relative;display:inline-block;background:#f5d88a;clip-path:polygon(50% 0,100% 100%,0 100%);filter:drop-shadow(0 4px 0 #c58a3d)}.pizza-slice:after{content:"";position:absolute;left:8px;right:8px;bottom:5px;height:10px;border-radius:8px;background:#b87532}.pizza-slice.topped{background:#f2bd45}.pepperoni,.pepperoni:before,.pepperoni:after{position:absolute;width:13px;height:13px;border-radius:50%;background:var(--coral-deep)}.pepperoni{left:28px;top:34px}.pepperoni:before{content:"";left:-15px;top:18px}.pepperoni:after{content:"";left:15px;top:18px}@media(max-width:520px){.learning-clock{width:180px;height:180px}.clock-hand.hour{height:50px}.clock-hand.minute{height:68px}.story-stage{min-width:0;gap:8px;font-size:1.8rem}.pizza-slice{width:58px;height:66px}}@keyframes flicker{0%,to{transform:scale(1);opacity:1}50%{transform:scale(.8);opacity:.7}}.rewards-screen{max-width:1120px}.treasure-hero{min-height:410px;display:grid;place-items:center;padding:clamp(24px,5vw,64px);border-radius:36px;background:linear-gradient(#ffffff15,#ffffff15),url(/assets/treasure-trail.webp) center/cover;box-shadow:0 16px #614ba0,0 24px 45px #59409345;text-align:center;overflow:hidden}.trail-sunset .treasure-hero{filter:saturate(1.15) sepia(.08)}.trail-sparkle .treasure-hero{box-shadow:0 16px #614ba0,0 0 36px #fff18c,0 24px 45px #59409345}.trail-royal .treasure-hero{outline:8px solid #ffd95a;outline-offset:-8px}.treasure-hero>div{width:min(650px,100%);padding:22px;border-radius:28px;background:#fffdf2e8;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);box-shadow:0 8px 25px #4b387a30}.treasure-hero h1{margin:4px 0 18px;color:#493774;font-size:clamp(1.7rem,4vw,2.6rem)}.eyebrow{margin:0;color:#e0593d;font-weight:900;letter-spacing:.04em;text-transform:uppercase}.next-goal{display:flex;align-items:center;gap:14px;margin:0;padding:14px;border-radius:20px;background:#fff;text-align:left}.next-goal div{flex:1}.goal-emoji{font-size:2.4rem}.reward-section{margin:42px 0}.reward-section h2{color:#493774;font-size:clamp(1.5rem,3vw,2rem)}.collection-grid,.shop-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.collection-card{padding:20px;border-radius:26px;background:#fff;box-shadow:0 8px #624b9b35}.collection-card.letters{border-top:9px solid #ff7958}.collection-card.numbers{border-top:9px solid #2aa7de}.collection-card.multiplication{border-top:9px solid #8e6fd8}.collection-card h3,.achievement-card h3{margin:0 0 6px;color:#493774}.collection-card p,.achievement-card p{margin:0}.collection-prizes{display:flex;gap:10px;margin-top:18px}.collection-prizes span{position:relative;display:grid;place-items:center;width:64px;aspect-ratio:1;border-radius:50%;background:#ece8f5;font-size:1.7rem;filter:grayscale(1)}.collection-prizes span.earned{background:#fff0a8;filter:none;animation:sticker-in .4s ease}.collection-prizes small{position:absolute;right:-3px;bottom:-3px;min-width:23px;padding:3px;border-radius:12px;background:#493774;color:#fff;font-size:.68rem}.achievement-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.achievement-card{display:grid;grid-template-columns:58px 1fr auto;align-items:center;gap:14px;padding:16px;border-radius:22px;background:#eeeaf6;opacity:.78}.achievement-card.earned{background:linear-gradient(135deg,#fff8cf,#fff);box-shadow:0 6px #efbd3c;opacity:1}.achievement-emoji{display:grid;place-items:center;width:55px;aspect-ratio:1;border-radius:50%;background:#fff;font-size:2rem}.achievement-card>strong{color:#6a50ad}.star-shop>p{color:#4b4263}.shop-grid button{display:grid;gap:6px;padding:20px;border:0;border-radius:24px;background:#fff;color:#493774;box-shadow:0 7px #6652a3;font:inherit;cursor:pointer}.shop-grid button span{font-size:2.6rem}.shop-grid button:disabled{cursor:default;opacity:.58;box-shadow:0 4px #aaa1c1}.reward-link{animation:reward-bob 2.2s ease-in-out infinite}@keyframes reward-bob{50%{transform:translateY(-3px)}}@media(max-width:720px){.treasure-hero{min-height:350px;padding:18px}.collection-grid,.shop-grid,.achievement-grid{grid-template-columns:1fr}.achievement-card{grid-template-columns:52px 1fr}.achievement-card>strong{grid-column:2}}@media(prefers-reduced-motion:reduce){.reward-link{animation:none}}.flashcard-screen{perspective:1100px}.flash-card{position:relative;width:min(430px,88vw);height:min(330px,42vh);min-height:270px;border:none;border-radius:36px;background:transparent;cursor:pointer;transform-style:preserve-3d;transition:transform .55s cubic-bezier(.2,.75,.25,1)}.flash-card.revealed{transform:rotateY(180deg)}.flash-card:focus-visible{outline:5px solid var(--ink);outline-offset:5px}.flash-card-side{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;padding:28px;border:8px solid rgba(255,255,255,.72);border-radius:36px;backface-visibility:hidden;box-shadow:0 10px #3a345033,0 18px 28px #3a34502e}.flash-front{background:linear-gradient(145deg,#fff,#e8f8ff)}.flash-back{background:linear-gradient(145deg,#fff8d7,#ffe0a8);transform:rotateY(180deg)}.flash-card-content{max-width:100%;font-size:clamp(3.2rem,13vw,7rem);font-weight:800;line-height:1.05;text-align:center;overflow-wrap:anywhere}.flash-card-side small{font-size:clamp(1rem,3vw,1.35rem);font-weight:700}.speak-card{min-height:48px;padding:9px 16px;border:none;border-radius:999px;background:var(--paper);box-shadow:0 3px 8px #3a345026;font:700 1rem var(--font);cursor:pointer}.rating-buttons{display:flex;flex-wrap:wrap;justify-content:center;gap:12px}.rating-btn{min-width:150px;min-height:62px;padding:12px 18px;border:none;border-radius:20px;box-shadow:0 5px #3a345033;font:700 1.08rem var(--font);cursor:pointer}.rating-btn.known{background:#bceac2}.rating-btn.learning{background:#fff0ad}.rating-btn.help{background:#dcd0fa}.rating-btn:active{transform:translateY(4px);box-shadow:0 1px #3a345033}.rating-btn:focus-visible,.speak-card:focus-visible{outline:4px solid var(--ink);outline-offset:3px}@media(max-width:520px){.flash-card{min-height:240px;height:36vh}.rating-buttons{width:100%}.rating-btn{width:100%;min-height:56px}}@media(prefers-reduced-motion:reduce){.flash-card{transition:none}}.word-picture{font-size:5rem;line-height:1;animation:bounce-slow 2.4s ease-in-out infinite}.word-slots{display:flex;gap:10px}.word-slot{width:64px;height:72px;display:flex;align-items:center;justify-content:center;font-size:2.4rem;font-weight:700;background:var(--paper);border-radius:18px;border-bottom:5px solid rgba(58,52,80,.25);color:var(--ink)}.word-slot.filled{background:var(--leaf);border-bottom-color:var(--leaf-deep);color:#fff}.word-slot.next-slot{outline:4px dashed var(--sun);outline-offset:3px}.letter-bank{display:flex;flex-wrap:wrap;justify-content:center;gap:14px;max-width:560px}.letter-tile{min-width:72px;min-height:72px;padding:8px;font-size:1.9rem}.tile-used{opacity:0;transform:scale(.3);pointer-events:none}.garden{display:flex;flex-direction:column;gap:6px;background:linear-gradient(#d9f2c4,#b5e39a);border-radius:18px;padding:14px 18px}.garden-row{display:flex;gap:8px;align-items:center}.seed{font-size:1.8rem;animation:sticker-in .4s ease backwards;display:inline-block}.seed.bloomed{animation:bloom .5s ease backwards}@keyframes bloom{0%{transform:scale(.4) rotate(-30deg)}60%{transform:scale(1.25) rotate(8deg)}to{transform:scale(1) rotate(0)}}.rhyme-target{display:flex;flex-direction:column;align-items:center;gap:4px}.rhyme-emoji{font-size:4.6rem;line-height:1;animation:bounce-slow 2.4s ease-in-out infinite}.rhyme-word{font-size:2rem;font-weight:700}.number-line{display:flex;gap:2px;flex-wrap:wrap;justify-content:center;max-width:100%}.line-cell{display:flex;flex-direction:column;align-items:center;width:34px}.line-frog{font-size:1.6rem;height:30px;animation:bounce-fast .8s ease-in-out infinite}.line-paw{font-size:.85rem;height:18px;animation:sticker-in .3s ease backwards}.line-number{font-size:1rem;font-weight:700;background:var(--paper);border-radius:8px;width:30px;text-align:center;padding:3px 0}.line-number.line-here{background:var(--leaf);color:#fff}.rocket-scene.blastoff{animation:none}.rocket-scene.blastoff .rocket{animation:blastoff 1.2s ease-in forwards;display:inline-block}.rocket-scene.blastoff .rocket-flame{animation:flame-grow 1.2s ease-in forwards}.rocket-trail{font-size:1.4rem;animation:trail-fade 1s ease-out forwards}@keyframes blastoff{0%{transform:translateY(0) scale(1)}20%{transform:translateY(4px) scale(1.05,.92)}to{transform:translateY(-130px) scale(.7);opacity:0}}@keyframes flame-grow{0%{transform:scale(1);opacity:1}30%{transform:scale(1.8)}to{transform:translateY(-90px) scale(.5);opacity:0}}@keyframes trail-fade{0%{transform:translateY(0) scale(1);opacity:1}to{transform:translateY(14px) scale(1.6);opacity:0}}.game-card.game-side{transform:scale(.88);opacity:.88;width:min(200px,80vw)}.game-card.game-side:hover{transform:scale(.92) translateY(-3px);opacity:1}.fit-badge{font-size:.85rem;font-weight:700;background:var(--ink);color:#fff;border-radius:999px;padding:4px 12px}.skill-path{width:min(720px,100%);padding:16px 18px 18px;border-radius:28px;background:var(--paper);box-shadow:0 8px #624b9b35,0 14px 24px #3a34501f;text-align:left}.skill-path-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:12px}.skill-path-head h2{margin:2px 0 6px;color:#493774;font-size:clamp(1.2rem,3vw,1.55rem)}.skill-path-lead{margin:0;font-size:.98rem;opacity:.9}.skill-path-count{flex-shrink:0;font-weight:900;color:#493774;background:#fff0a8;border-radius:999px;padding:8px 12px}.skill-path-steps{list-style:none;margin:0;padding:0 0 4px;display:flex;gap:8px;overflow-x:auto;scroll-snap-type:x proximity}.skill-path-steps li{flex:0 0 auto;scroll-snap-align:start}.path-step{display:flex;flex-direction:column;align-items:center;gap:4px;min-width:92px;max-width:110px;padding:10px 8px;border:3px solid transparent;border-radius:20px;background:#f4f0ff;font-family:var(--font);color:var(--ink);cursor:pointer;touch-action:manipulation}.path-step.path-done{background:#d9ffe8;border-color:#6cbc8a}.path-step.path-next{background:#fff0a8;border-color:#e0593d;box-shadow:0 4px #e0a86a}.path-step.path-upcoming{opacity:.75}.path-marker{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;font-weight:900;font-size:.9rem;background:#fff;color:#493774}.path-done .path-marker{background:#4ecb7a;color:#fff}.path-next .path-marker{background:#e0593d;color:#fff}.path-emoji{font-size:1.6rem;line-height:1}.path-title{font-size:.78rem;font-weight:800;text-align:center;line-height:1.15}.path-next-label{font-size:.7rem;font-weight:900;text-transform:uppercase;color:#e0593d;letter-spacing:.04em}.adapt-banner{background:#c8f0ff;color:var(--ink);font-size:1.1rem;font-weight:700;padding:10px 22px;border-radius:999px;box-shadow:0 4px #7ab8d4;animation:squash .45s ease}.mission-card{width:min(720px,100%);padding:18px 20px;border-radius:28px;background:linear-gradient(135deg,#fff7d6,#ffe0c2);box-shadow:0 8px #e0a86a,0 14px 24px #3a345029;text-align:left}.mission-card.mission-done{background:linear-gradient(135deg,#d9ffe8,#c8f0ff);box-shadow:0 8px #6cbc8a,0 14px 24px #3a345024}.mission-welcome{margin:0 0 10px;font-weight:700;font-size:1.05rem;color:#493774}.mission-body{display:flex;gap:16px;align-items:center;flex-wrap:wrap}.mission-copy{flex:1;min-width:200px}.mission-copy h2{margin:2px 0 8px;color:#493774;font-size:clamp(1.25rem,3vw,1.7rem)}.mission-copy p{margin:0 0 10px}.mission-progress{height:14px;border-radius:999px;background:#fffa;overflow:hidden;border:2px solid #49377433}.mission-progress-fill{display:block;height:100%;background:linear-gradient(90deg,#ff9a5a,#ffd24a);border-radius:999px;transition:width .35s ease}.mission-done .mission-progress-fill{background:linear-gradient(90deg,#4ecb7a,#5ad0ff)}.mission-count{display:inline-block;margin-top:6px;font-weight:800;color:#493774}.mission-go{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;min-width:120px;min-height:120px;padding:14px;border:none;border-radius:24px;background:var(--coral);color:#fff;font-family:var(--font);font-size:1.05rem;font-weight:800;box-shadow:0 6px color-mix(in srgb,var(--coral) 70%,#000);cursor:pointer;touch-action:manipulation}.mission-go:active{transform:translateY(4px);box-shadow:0 2px color-mix(in srgb,var(--coral) 70%,#000)}.mission-emoji{font-size:2.4rem;line-height:1}.session-recap{gap:12px}.recap-card{width:min(480px,100%);padding:16px 20px;border-radius:24px;background:var(--paper);box-shadow:0 6px 14px #3a345024;text-align:center}.recap-card h2{margin:0 0 10px;font-size:1.2rem;color:#493774}.recap-highlights{list-style:none;display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:0;padding:0}.recap-highlights li{background:#fff0a8;border-radius:999px;padding:6px 14px;font-weight:800;font-size:1.05rem}.recap-boost,.recap-mission{margin:0;font-weight:800;font-size:1.15rem;text-align:center}.recap-goal{width:min(480px,100%)}.recap-teaser{margin:4px 0 0;font-weight:700;opacity:.85;text-align:center}.grown-ups-screen{max-width:720px}.grown-ups-subtitle{margin:-4px 0 8px;max-width:520px;text-align:center;opacity:.85;font-weight:600}.grown-ups-tabs{display:flex;gap:8px;width:min(560px,100%);padding:6px;border-radius:20px;background:#fffa;box-shadow:0 4px 12px #3a34501a}.grown-ups-tab{flex:1;min-height:48px;border:none;border-radius:14px;background:transparent;font-family:var(--font);font-size:1.05rem;font-weight:800;color:#493774;cursor:pointer;touch-action:manipulation}.grown-ups-tab.active{background:#fff;color:#e0593d;box-shadow:0 3px #e0a86a55}.grown-ups-panel{width:min(560px,100%);display:flex;flex-direction:column;align-items:center;gap:14px}.text-link-btn{border:none;background:none;font-family:var(--font);font-size:1rem;font-weight:700;color:#493774;text-decoration:underline;cursor:pointer;padding:8px;opacity:.85}.settings-block{width:100%;display:flex;flex-direction:column;gap:10px;text-align:left}.settings-block-title{margin:0;font-size:1.25rem;color:#493774}.grown-ups-advanced{width:min(560px,100%);background:var(--paper);border-radius:20px;padding:4px 16px 12px;box-shadow:0 4px 10px #3a34501a;text-align:left}.grown-ups-advanced>summary{list-style:none;cursor:pointer;font-weight:800;font-size:1.05rem;color:#493774;padding:14px 4px;display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 12px;touch-action:manipulation}.grown-ups-advanced>summary::-webkit-details-marker{display:none}.grown-ups-advanced>summary:before{content:"▸";display:inline-block;margin-right:6px;transition:transform .15s ease}.grown-ups-advanced[open]>summary:before{transform:rotate(90deg)}.advanced-hint{font-weight:600;font-size:.92rem;opacity:.7}.grown-ups-advanced .backup-panel,.grown-ups-advanced .install-card,.grown-ups-advanced .voice-picker{width:100%;box-shadow:none;margin-top:4px}.parent-wins{width:100%;display:flex;flex-direction:column;gap:12px;text-align:left}.parent-wins h2{margin:0;color:#493774;font-size:1.5rem}.parent-wins-lead{margin:0;opacity:.85}.wins-list{display:flex;flex-direction:column;gap:12px}.wins-card{background:var(--paper);border-radius:22px;padding:14px 16px;box-shadow:0 6px 14px #3a34501f;border-top:6px solid #ffb14a}.wins-card-head{display:flex;align-items:center;gap:12px;margin-bottom:8px}.wins-card-head strong{display:block;font-size:1.15rem}.wins-age{font-size:.95rem;opacity:.75}.wins-proud{margin:0 0 10px;font-weight:700;color:#493774;font-size:1.05rem}.wins-stats{list-style:none;margin:0;padding:0;display:grid;gap:6px;font-size:.98rem}.wins-stats li strong{color:#e0593d}.voice-picker{display:flex;flex-direction:column;gap:10px;background:var(--paper);border-radius:20px;padding:16px 20px;width:min(560px,100%);font-size:1.02rem}.voice-row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.voice-select{font-family:var(--font);font-size:1.05rem;padding:10px 12px;border-radius:14px;border:3px solid var(--ink);background:#fff;color:var(--ink);max-width:100%;flex:1;min-width:220px}.install-steps{margin:8px 0 0 22px;display:flex;flex-direction:column;gap:6px;font-size:1.02rem}.site-footer{display:flex;gap:10px;align-items:center;justify-content:center;flex-wrap:wrap;font-size:.95rem;opacity:.75;padding:18px 0 8px;margin-top:auto}.site-footer a{color:var(--ink);text-decoration:underline;padding:6px 4px}.site-footer a:hover{opacity:1}.info-page{max-width:640px}.info-card{background:var(--paper);border-radius:24px;padding:24px 28px;box-shadow:0 6px 14px #3a34501f;display:flex;flex-direction:column;gap:10px;font-size:1.05rem;line-height:1.55}.info-card h2{font-size:1.25rem;margin-top:8px}.info-card a{color:var(--ocean-deep)}.info-card ul{margin-left:22px}.info-date{font-size:.9rem;opacity:.7}.release{border-bottom:2px dashed rgba(58,52,80,.15);padding-bottom:12px}.release:last-of-type{border-bottom:none}.feedback-form label{font-weight:700}.feedback-form label em{font-weight:400;opacity:.75}.kind-row{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}.kind-swatch{font-size:1.05rem;padding:10px 16px}.feedback-text{font-family:var(--font);font-size:1.05rem;padding:12px 14px;border:3px solid var(--ink);border-radius:16px;resize:vertical;color:var(--ink)}.feedback-contact{font-size:1.05rem;width:100%;text-align:left}.hp-field{position:absolute;left:-9999px;height:1px;width:1px;opacity:0}.feedback-error{color:#b3403a;font-weight:700}