:root{--pink:#ff6b9a;--pink-deep:#e94f86;--pink-soft:#ffe3ef;--purple:#8b5cf6;--purple-deep:#6d3fc9;--gold:#ffc93c;--gold-soft:#fff4cf;--sky:#5aa9ff;--sky-soft:#e6f2ff;--mint:#3fc27a;--mint-soft:#e3f8ec;--ink:#3a2a4d;--ink-soft:#7a5a8c;--paper:#fffaf3;--line:#efe3f3;--shadow-lg:0 24px 60px #5a1e6e47, 0 4px 14px #5a1e6e1f;--shadow-md:0 10px 26px #783c8c38;--ease-pop:cubic-bezier(.2, 1.4, .4, 1);--accent:var(--pink);--accent-soft:var(--pink-soft);color:var(--ink);font-family:"Baloo 2",system-ui,sans-serif}*{box-sizing:border-box}html,body,#root{background:#ffd9ef;height:100%;margin:0;overflow:hidden}body{-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none;touch-action:none}canvas{display:block}button{font:inherit;cursor:pointer}input{font:inherit;-webkit-user-select:text;user-select:text}@keyframes pop{0%{opacity:0;transform:scale(.7)}}@keyframes bob{50%{transform:translateY(-5px)}}@keyframes fadeUp{0%{opacity:0;transform:translateY(12px)}}@keyframes fadeIn{0%{opacity:0}}@keyframes pulseBtn{50%{transform:scale(1.05)}}@keyframes shimmer{to{background-position:200%}}.btn{color:var(--ink);background:#fff;border:none;border-radius:999px;padding:10px 22px;font-weight:800;transition:transform .12s,box-shadow .12s,filter .12s;position:relative;box-shadow:0 4px #e6d6ea,0 6px 14px #783c8c1f}.btn:hover{filter:brightness(1.03)}.btn:active{transform:translateY(3px);box-shadow:0 1px #e6d6ea}.btn:disabled{opacity:.5;cursor:default}.btn.primary{background:linear-gradient(180deg, #ffffff47, #fff0 55%), linear-gradient(135deg, var(--pink), var(--purple));color:#fff;text-shadow:0 1px #50145a40;box-shadow:0 5px 0 var(--purple-deep), 0 10px 22px #6d3fc94d}.btn.primary:active{box-shadow:0 2px 0 var(--purple-deep)}.btn.big{padding:14px 30px;font-size:1.2rem}.btn.huge{padding:18px 46px;font-size:1.6rem}.btn.link{box-shadow:none;color:var(--ink-soft);text-underline-offset:3px;background:0 0;padding:8px 10px;font-weight:700;text-decoration:underline}.btn.link:active{transform:none}.read-aloud{background:var(--gold-soft);box-shadow:0 4px #ecd283,0 6px 14px #c8960026}.loading{z-index:50;background:radial-gradient(circle at 50% 35%,#fff4fb,#ffd1e8 70%);align-content:center;place-items:center;gap:10px;transition:opacity .6s,visibility .6s;display:grid;position:fixed;inset:0}.loading.done{opacity:0;visibility:hidden}.loading-bear{font-size:4.5rem;animation:1s ease-in-out infinite bob}.loading-text{color:var(--ink-soft);font-size:1.2rem;font-weight:800}.loading-bar{background:#fff;border-radius:99px;width:180px;height:10px;overflow:hidden;box-shadow:inset 0 1px 3px #00000014}.loading-bar span{border-radius:inherit;background:linear-gradient(90deg, var(--pink), var(--purple), var(--pink));background-size:200% 100%;width:100%;height:100%;animation:1.2s linear infinite shimmer;display:block}.intro{z-index:20;-webkit-backdrop-filter:blur(4px);background:radial-gradient(circle at 50% 30%,#ffffff4d,#ffa0cd8c);place-items:center;padding:16px;display:grid;position:fixed;inset:0;overflow:hidden}.floaties{pointer-events:none;position:absolute;inset:0}.floaties span{font-size:var(--s,2rem);opacity:.85;animation:floatUp var(--d,9s) linear infinite;animation-delay:var(--delay,0s);position:absolute;bottom:-10%}@keyframes floatUp{to{transform:translateY(-125vh)rotate(25deg)}}.intro-card{background:var(--paper);text-align:center;width:100%;max-width:500px;box-shadow:var(--shadow-lg);animation:pop .6s var(--ease-pop);outline-offset:-14px;border:4px solid #fff;border-radius:32px;outline:2px dashed #ffc2dc;padding:30px 26px 34px;position:relative}.intro-card>*{animation:.6s both fadeUp}.intro-card>:nth-child(2){animation-delay:.1s}.intro-card>:nth-child(3){animation-delay:.2s}.intro-card>:nth-child(4){animation-delay:.35s}.intro-card h1{background:linear-gradient(90deg, var(--pink), var(--purple), var(--pink));color:#0000;background-size:200%;-webkit-background-clip:text;background-clip:text;margin:6px 0 2px;font-size:clamp(2rem,7vw,2.8rem);line-height:1.05;animation:.6s .1s both fadeUp,4s linear infinite shimmer}.intro-sub{color:var(--purple);margin:2px 0 18px;font-family:Caveat,cursive;font-size:1.7rem}.intro-card .btn.huge{animation:.6s .35s both fadeUp,1.6s ease-in-out 1s infinite pulseBtn}.age-badge{color:#fff;background:radial-gradient(circle at 35% 30%, #ffb3d1, var(--pink) 60%, var(--pink-deep));text-shadow:0 2px #00000026;border-radius:50%;place-items:center;width:84px;height:84px;font-size:2.6rem;font-weight:800;display:inline-grid;box-shadow:0 6px #c93a6f,0 12px 24px #e94f8659}.label-layer{pointer-events:none;position:fixed;inset:0;overflow:hidden}.label-anchor{visibility:hidden;will-change:transform;position:absolute;top:0;left:0}.world-label{pointer-events:auto;white-space:nowrap;color:var(--ink);background:#fff;border:none;border-radius:999px;align-items:center;gap:8px;padding:7px 16px 7px 8px;font-size:16px;font-weight:800;animation:2.6s ease-in-out infinite bob;display:inline-flex;position:relative;box-shadow:0 6px 16px #783c8c40}.world-label:after{content:"";background:#fff;border-radius:2px;width:12px;height:12px;position:absolute;bottom:-6px;left:50%;transform:translate(-50%)rotate(45deg)}.world-label .tone{background:var(--tone,var(--pink-soft));border-radius:50%;place-items:center;width:28px;height:28px;font-size:16px;display:grid}.guide{top:max(12px, env(safe-area-inset-top));pointer-events:none;justify-content:center;padding:0 70px;display:flex;position:fixed;left:0;right:0}.guide-btn{pointer-events:auto;color:#fff;background:linear-gradient(180deg, #ffffff40, #fff0 55%), linear-gradient(135deg, var(--pink), var(--purple));box-shadow:0 5px 0 var(--purple-deep), 0 12px 26px #6d3fc959;text-align:left;border:none;border-radius:999px;align-items:center;gap:10px;padding:8px 22px 8px 8px;font-size:clamp(.95rem,3.6vw,1.25rem);font-weight:800;line-height:1.15;animation:2.2s ease-in-out infinite pulseBtn;display:flex}.guide-btn.walking{animation:none}.guide-arrow{background:#ffffff40;border-radius:50%;flex:none;place-items:center;width:40px;height:40px;font-size:1.4rem;display:grid}.icon-btn{top:max(12px, env(safe-area-inset-top));width:50px;height:50px;box-shadow:var(--shadow-md);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#ffffffe6;border:none;border-radius:50%;font-size:1.4rem;position:fixed;right:12px}.icon-btn:active{transform:scale(.94)}.dock{bottom:max(12px, env(safe-area-inset-bottom));-webkit-backdrop-filter:blur(10px);background:#ffffffc7;border:2px solid #ffffffe6;border-radius:28px;gap:8px;max-width:calc(100vw - 16px);padding:8px;animation:.5s both fadeUp;display:flex;position:fixed;left:50%;transform:translate(-50%);box-shadow:0 12px 30px #783c8c47}.dock-btn{width:74px;height:74px;color:var(--ink);background:#fff;border:none;border-radius:22px;align-content:center;place-items:center;gap:0;padding:0;transition:transform .12s;display:grid;position:relative;box-shadow:0 4px #ecdff1}.dock-btn:active{transform:translateY(3px);box-shadow:0 1px #ecdff1}.dock-btn:disabled{opacity:.45}.dock-btn.next{background:linear-gradient(180deg, #fff, var(--pink-soft));box-shadow:0 4px 0 var(--pink)}.dock-btn.next:before{content:"";background:var(--pink);border:3px solid #fff;border-radius:50%;width:16px;height:16px;animation:1s ease-in-out infinite pulseBtn;position:absolute;top:-6px;right:-4px}.dock-btn.next .dock-icon{animation:1.2s ease-in-out infinite bob}.dock-icon{font-size:2rem;line-height:1.1}.dock-label{font-size:.8rem;font-weight:800}.dock-btn.done .dock-label:after{content:" ✓";color:var(--mint)}@media (width<=520px){.dock{border-radius:22px;gap:4px;padding:6px}.dock-btn{border-radius:16px;width:52px;height:62px}.dock-icon{font-size:1.6rem}.dock-label{font-size:.68rem}.guide{justify-content:flex-start;padding:0 64px 0 12px}}.panel-backdrop{z-index:10;background:#3c144633;place-items:end center;padding:16px;animation:.25s both fadeIn;display:grid;position:fixed;inset:0}@media (height>=700px){.panel-backdrop{place-items:center}}.panel{text-align:center;background:radial-gradient(circle at 8% 6%, var(--accent-soft) 0 40px, transparent 41px), radial-gradient(circle at 96% 100%, var(--accent-soft) 0 60px, transparent 61px), var(--paper);width:min(560px,100%);max-height:88vh;box-shadow:var(--shadow-lg);animation:pop .4s var(--ease-pop);border:4px solid #fff;border-radius:30px;padding:30px 26px 24px;font-size:1.15rem;position:relative;overflow:auto}.panel:before{content:"";background:var(--accent);border-radius:0 0 10px 10px;width:90px;height:8px;position:absolute;top:0;left:50%;transform:translate(-50%)}.panel h2{margin:4px 0 10px;font-size:1.6rem;line-height:1.2}.panel-close{z-index:2;width:46px;height:46px;color:var(--ink);box-shadow:0 3px 0 var(--line), 0 4px 10px #0000000f;background:#fff;border:none;border-radius:50%;font-size:1.1rem;font-weight:800;position:absolute;top:12px;right:12px}.panel-close:active{transform:translateY(2px)}.panel-cake{--accent:var(--pink);--accent-soft:var(--pink-soft)}.panel-star{--accent:var(--gold);--accent-soft:var(--gold-soft)}.panel-story{--accent:var(--sky);--accent-soft:var(--sky-soft)}.panel-quiz{--accent:var(--mint);--accent-soft:var(--mint-soft)}.panel-chat{--accent:var(--purple);--accent-soft:#efe7ff}.big-emoji{filter:drop-shadow(0 6px 8px #0000001f);margin-bottom:6px;font-size:3.6rem;line-height:1;animation:2s ease-in-out infinite bob;display:inline-block}.lead{color:var(--ink-soft);margin:6px 0 18px;font-size:1.25rem;font-weight:600}.stack{justify-items:center;gap:10px;margin-top:16px;display:grid}.row{flex-wrap:wrap;justify-content:center;gap:10px;margin-top:12px;display:flex}.hint{color:var(--ink-soft);margin:4px 0;font-weight:600}.hint.strong{color:var(--pink-deep)}.error{color:#c0304f;margin:4px 0;font-size:1rem;font-weight:600}.star-progress{color:#ecdff1;justify-content:center;gap:4px;font-size:1.8rem;display:flex}.star-progress span{transition:color .3s,transform .3s}.star-progress .on{color:var(--gold);text-shadow:0 0 12px #ffc93ccc}.star-progress .new{animation:starIn .7s var(--ease-pop) both}@keyframes starIn{0%{opacity:0;transform:scale(2.4)rotate(-90deg)}}.dad-quote{margin:18px 8px 4px;font-family:Caveat,cursive;font-size:2rem;line-height:1.25;animation:.6s .2s both fadeUp}.signature{color:var(--purple);text-align:right;margin:0 8px 4px;font-family:Caveat,cursive;font-size:1.6rem;animation:.6s .4s both fadeUp}.panel-letter{box-shadow:none;scrollbar-width:none;background:0 0;border:none;padding:0 4px 8px;overflow-y:auto}.panel-letter::-webkit-scrollbar{display:none}.panel-letter:before{display:none}.envelope{aspect-ratio:1.45;cursor:pointer;width:min(340px,82vw);animation:pop .5s var(--ease-pop);margin:40px auto 10px;position:relative}.envelope .body{box-shadow:var(--shadow-lg);background:linear-gradient(160deg,#ffd6e6,#ffb3cf);border-radius:14px;position:absolute;inset:0}.envelope .body:before{content:"";background:linear-gradient(32deg,#0000 49.5%,#ffffff59 50%,#0000 51%),linear-gradient(-32deg,#0000 49.5%,#ffffff59 50%,#0000 51%);border-radius:14px;position:absolute;inset:0}.envelope .flap{transform-origin:top;clip-path:polygon(0 0,100% 0,50% 100%);z-index:2;background:linear-gradient(#ff9ec2,#ff86b3);border-radius:14px 14px 0 0;height:58%;transition:transform .7s;position:absolute;top:0;left:0;right:0}.envelope .seal{z-index:3;background:radial-gradient(circle at 35% 30%,#ff7a9c,#d93a66);border-radius:50%;place-items:center;width:64px;height:64px;font-size:1.8rem;transition:opacity .3s,transform .3s;animation:1.4s ease-in-out infinite pulseBtn;display:grid;position:absolute;top:52%;left:50%;transform:translate(-50%,-50%);box-shadow:0 4px 10px #96143c59}.envelope.open .flap{transform:rotateX(180deg)}.envelope.open .seal{opacity:0;animation:none;transform:translate(-50%,-50%)scale(1.6)}.envelope-hint{color:#fff;text-shadow:0 2px 6px #781e5066;font-size:1.3rem;font-weight:800}.letter{text-align:left;box-shadow:var(--shadow-lg);animation:letterOut .8s var(--ease-pop) both;background:repeating-linear-gradient(#fffdf6 0 34px,#f1e3d0 34px 35px);border-left:6px solid #ffb3c7;border-radius:18px;padding:36px 30px 26px;font-family:Caveat,cursive;font-size:1.6rem;line-height:35px}@keyframes letterOut{0%{opacity:0;transform:translateY(60px)scale(.9)}}.letter p{animation:.8s both fadeUp;animation-delay:calc(.6s + var(--i,0) * .9s);margin:0 0 12px}.letter .greeting{color:var(--pink-deep);font-size:1.9rem}.letter .sign{text-align:right;color:var(--purple);margin:0}.letter-actions{margin-top:14px;padding-bottom:6px}.story-text{min-height:5.5em;margin:14px 4px;font-size:1.3rem;line-height:1.45;animation:.5s both fadeUp}.dots{justify-content:center;gap:6px;display:flex}.dots span{background:#dce9f8;border-radius:99px;width:10px;height:10px;transition:width .3s,background .3s}.dots span.on{background:var(--sky);width:26px}.star-badge{background:var(--accent-soft);color:var(--ink);border-radius:999px;padding:4px 14px;font-size:.95rem;font-weight:800;display:inline-block}.choices{gap:10px;margin:14px 0;display:grid}.choice{border:3px solid var(--line);color:var(--ink);box-shadow:0 4px 0 var(--line);background:#fff;border-radius:20px;padding:14px;font-size:1.35rem;font-weight:800;transition:transform .12s,border-color .2s,background .2s}.choice:not(:disabled):active{box-shadow:0 1px 0 var(--line);transform:translateY(3px)}.choice:disabled{cursor:default}.choice.right{border-color:var(--mint);background:var(--mint-soft);box-shadow:0 4px 0 var(--mint);animation:.5s 2 pulseBtn}.choice.wrong{opacity:.7;background:#fff0f2;border-color:#ff9aa8;animation:.4s shake}@keyframes shake{25%{transform:translate(-6px)}75%{transform:translate(6px)}}.fact{background:var(--sky-soft);border-radius:18px;padding:12px 16px;font-weight:600;animation:.4s both fadeUp}.panel-chat{flex-direction:column;height:min(660px,88vh);padding-bottom:18px;display:flex}.chat-head{justify-content:center;align-items:center;gap:10px;margin-bottom:6px;display:flex}.chat-head h2{margin:0}.online{color:var(--mint);align-items:center;gap:6px;font-size:.9rem;font-weight:700;display:inline-flex}.online:before{content:"";background:var(--mint);width:9px;height:9px;box-shadow:0 0 0 3px var(--mint-soft);border-radius:50%}.chat-log{text-align:left;scroll-behavior:smooth;flex-direction:column;flex:1;gap:10px;padding:8px 2px;display:flex;overflow-y:auto}.msg{align-items:flex-end;gap:8px;animation:.3s both fadeUp;display:flex}.msg.user{flex-direction:row-reverse}.avatar{background:#fff;border-radius:50%;flex:none;place-items:center;width:36px;height:36px;font-size:1.3rem;display:grid;box-shadow:0 2px 6px #00000014}.bubble{white-space:pre-wrap;border-radius:20px;max-width:78%;padding:10px 15px;font-size:1.1rem;line-height:1.38;box-shadow:0 2px #0000000a}.msg.assistant .bubble{background:#fff0d9;border-bottom-left-radius:6px}.msg.user .bubble{background:#ece3ff;border-bottom-right-radius:6px}.msg.partial .bubble{opacity:.6;font-style:italic}.typing{gap:5px;padding:4px 2px;display:inline-flex}.typing i{background:#d4a86a;border-radius:50%;width:8px;height:8px;animation:1s infinite typing}.typing i:nth-child(2){animation-delay:.15s}.typing i:nth-child(3){animation-delay:.3s}@keyframes typing{30%{opacity:1;transform:translateY(-6px)}0%,60%,to{opacity:.45}}.talk{border-top:2px dashed var(--line);justify-items:center;gap:2px;padding-top:8px;display:grid}.mic{touch-action:none;color:#fff;background:linear-gradient(180deg, #ffffff47, #fff0 55%), linear-gradient(135deg, var(--pink), var(--purple));width:96px;height:96px;box-shadow:0 6px 0 var(--purple-deep), 0 12px 26px #6d3fc959;border:none;border-radius:50%;flex:none;font-size:2.6rem;transition:transform .15s;position:relative}.mic:active{transform:translateY(3px)}.mic:disabled{opacity:.5}.mic.on{background:linear-gradient(135deg, #ff5d73, var(--pink));box-shadow:0 6px #c93a55}.mic.on:before,.mic.on:after{content:"";border:4px solid var(--pink);pointer-events:none;border-radius:50%;animation:1.4s ease-out infinite ripple;position:absolute;inset:-4px}.mic.on:after{animation-delay:.7s}@keyframes ripple{to{opacity:0;inset:-34px}}.status{color:var(--ink-soft);margin:6px 0 0;font-size:1.1rem;font-weight:700}.chat-form{gap:8px;margin-top:10px;display:flex}.chat-form input{border:3px solid var(--line);background:#fff;border-radius:999px;outline:none;flex:1;min-width:0;padding:10px 16px}.chat-form input:focus{border-color:var(--purple)}@media (width>=900px){.panel-chat-wrap{background:linear-gradient(90deg,#3c14462e,#0000 55%);place-items:center start;padding-left:4vw}.panel-chat{width:470px}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}