:root{color-scheme:light;--bg: #f6f5fb;--surface: #ffffff;--surface-2: #f1eff8;--text: #1d1b2e;--text-2: #4b4862;--muted: #7a7790;--border: rgba(29, 27, 46, .1);--primary: #6d4aff;--primary-2: #5636e0;--primary-soft: #ece7ff;--on-primary: #ffffff;--good: #0f8a3c;--good-soft: #e3f6ea;--warn: #a15c00;--warn-soft: #fff3dc;--bad: #c62f3a;--bad-soft: #fde8ea;--shadow: 0 1px 2px rgba(29, 27, 46, .06), 0 8px 24px rgba(29, 27, 46, .06);--radius: 16px;--chart-surface: #fcfcfb;--chart-grid: #e1e0d9;--chart-axis: #c3c2b7;--chart-muted: #898781;--series-1: #2a78d6;--series-2: #eb6834;--series-3: #1baf7a;--series-4: #eda100;--series-5: #e87ba4;--series-6: #008300;--series-7: #6250d6;--series-8: #e34948;--seq: #2a78d6;--font: "Nunito", system-ui, -apple-system, "Segoe UI", sans-serif}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){color-scheme:dark;--bg: #121119;--surface: #1c1b26;--surface-2: #262433;--text: #f1eff8;--text-2: #c9c6da;--muted: #9a97ad;--border: rgba(255, 255, 255, .1);--primary: #8d74ff;--primary-2: #a592ff;--primary-soft: #2c2650;--good: #3fcf6d;--good-soft: #163322;--warn: #f0b44c;--warn-soft: #3a2d12;--bad: #ff7a83;--bad-soft: #3d1a1e;--shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .25);--chart-surface: #1a1a19;--chart-grid: #2c2c2a;--chart-axis: #383835;--series-1: #3987e5;--series-2: #d95926;--series-3: #199e70;--series-4: #c98500;--series-5: #d55181;--series-6: #008300;--series-7: #9085e9;--series-8: #e66767;--seq: #3987e5}}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:var(--font);background:var(--bg);color:var(--text);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3{line-height:1.2;margin:0 0 .5em;font-weight:800}h1{font-size:clamp(1.6rem,3vw,2.2rem)}h2{font-size:1.35rem}h3{font-size:1.1rem}p{margin:0 0 .8em}img,svg{max-width:100%}button{font-family:inherit}:focus-visible{outline:3px solid var(--primary);outline-offset:2px;border-radius:6px}.app-header{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:16px;padding:10px 24px;background:color-mix(in srgb,var(--surface) 88%,transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}.brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:1.2rem;color:var(--text)}.brand:hover{text-decoration:none}.brand img{width:34px;height:34px}.nav{display:flex;gap:4px;margin-left:12px;flex-wrap:wrap}.nav a{padding:6px 12px;border-radius:10px;color:var(--text-2);font-weight:700}.nav a.active,.nav a:hover{background:var(--primary-soft);color:var(--primary);text-decoration:none}.header-right{margin-left:auto;display:flex;align-items:center;gap:10px}.container{max-width:1160px;margin:0 auto;padding:24px}.page-title{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:18px}.page-title h1{margin:0}.page-title .actions{margin-left:auto;display:flex;gap:8px;flex-wrap:wrap}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.card+.card{margin-top:16px}.card-title{display:flex;align-items:center;gap:8px;margin-bottom:12px}.card-title h2,.card-title h3{margin:0}.card-title .right{margin-left:auto}.grid{display:grid;gap:16px}.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.grid-4{grid-template-columns:repeat(auto-fit,minmax(170px,1fr))}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.stack{display:flex;flex-direction:column;gap:10px}.muted{color:var(--muted)}.small{font-size:.875rem}.center{text-align:center}.spacer{flex:1}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;border-radius:12px;border:1px solid transparent;background:var(--primary);color:var(--on-primary);font-weight:800;font-size:.95rem;cursor:pointer;transition:transform .08s,background .15s;text-decoration:none;white-space:nowrap}.btn:hover{background:var(--primary-2);text-decoration:none}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn.secondary{background:var(--primary-soft);color:var(--primary)}.btn.ghost{background:transparent;color:var(--text-2);border-color:var(--border)}.btn.ghost:hover{background:var(--surface-2)}.btn.danger{background:var(--bad-soft);color:var(--bad)}.btn.small{padding:6px 12px;font-size:.85rem;border-radius:10px}.btn.big{padding:14px 26px;font-size:1.05rem;border-radius:14px}label.field{display:flex;flex-direction:column;gap:6px;font-weight:700;font-size:.9rem;color:var(--text-2)}.input,select.input,textarea.input{width:100%;padding:11px 14px;border-radius:12px;border:1px solid var(--border);background:var(--surface);color:var(--text);font:inherit;font-weight:600}textarea.input{min-height:90px;resize:vertical}.input:focus{outline:2px solid var(--primary);border-color:transparent}.check{display:flex;gap:10px;align-items:flex-start;font-weight:600;cursor:pointer}.check input{width:20px;height:20px;margin-top:2px;accent-color:var(--primary)}.chips{display:flex;flex-wrap:wrap;gap:8px}.chip{padding:6px 12px;border-radius:999px;border:1px solid var(--border);background:var(--surface);color:var(--text-2);font-weight:700;font-size:.875rem;cursor:pointer}.chip.on{background:var(--primary);color:var(--on-primary);border-color:var(--primary)}.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 10px;border-radius:999px;font-size:.78rem;font-weight:800;background:var(--surface-2);color:var(--text-2)}.badge.primary{background:var(--primary-soft);color:var(--primary)}.badge.good{background:var(--good-soft);color:var(--good)}.badge.warn{background:var(--warn-soft);color:var(--warn)}.badge.bad{background:var(--bad-soft);color:var(--bad)}.alert{padding:12px 16px;border-radius:12px;font-weight:600}.alert.error{background:var(--bad-soft);color:var(--bad)}.alert.info{background:var(--primary-soft);color:var(--primary)}.alert.warn{background:var(--warn-soft);color:var(--warn)}.alert.good{background:var(--good-soft);color:var(--good)}.tabs{display:flex;gap:4px;overflow-x:auto;border-bottom:1px solid var(--border);margin-bottom:18px;scrollbar-width:none}.tabs button{border:0;background:none;padding:10px 14px;font-weight:800;color:var(--muted);cursor:pointer;border-bottom:3px solid transparent;white-space:nowrap;font-size:.95rem}.tabs button.on{color:var(--primary);border-bottom-color:var(--primary)}.tabs a{padding:10px 14px;font-weight:800;color:var(--muted);white-space:nowrap;text-decoration:none;border-bottom:3px solid transparent;font-size:.95rem}.tabs a.on{color:var(--primary);border-bottom-color:var(--primary)}.tabs a:hover{text-decoration:none;color:var(--text)}.empty{padding:36px 16px;text-align:center;color:var(--muted)}.empty .icon{font-size:2.6rem;margin-bottom:6px}.spinner{width:28px;height:28px;border-radius:50%;border:3px solid var(--primary-soft);border-top-color:var(--primary);animation:spin .8s linear infinite;margin:24px auto}@keyframes spin{to{transform:rotate(360deg)}}.table{width:100%;border-collapse:collapse;font-size:.92rem}.table th{text-align:left;color:var(--muted);font-weight:800;font-size:.8rem;text-transform:uppercase;letter-spacing:.03em}.table th,.table td{padding:9px 8px;border-bottom:1px solid var(--border)}.table td.num,.table th.num{text-align:right;font-variant-numeric:tabular-nums}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;background:#0f0c238c;display:flex;align-items:center;justify-content:center;padding:16px;animation:fade .15s}.modal{background:var(--surface);color:var(--text);border-radius:20px;padding:24px;width:min(440px,100%);box-shadow:var(--shadow)}@keyframes fade{0%{opacity:0}}.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}.tile{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:14px 16px}.tile .label{color:var(--muted);font-size:.8rem;font-weight:800}.tile .value{font-size:1.8rem;font-weight:900;line-height:1.15}.tile .sub{color:var(--text-2);font-size:.82rem;font-weight:600}.chart{position:relative;background:var(--chart-surface);border-radius:12px}.chart svg{display:block;width:100%;height:auto;overflow:visible}.chart text{font-family:var(--font);fill:var(--chart-muted);font-size:11px;font-variant-numeric:tabular-nums}.chart .grid-line{stroke:var(--chart-grid);stroke-width:1}.chart .axis-line{stroke:var(--chart-axis);stroke-width:1}.chart-tooltip{position:absolute;pointer-events:none;z-index:5;min-width:140px;background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:10px;box-shadow:var(--shadow);padding:8px 10px;font-size:.82rem;font-weight:600;transform:translate(-50%,calc(-100% - 12px));white-space:nowrap}.chart-tooltip .t-title{font-weight:800;margin-bottom:4px}.chart-tooltip .t-row{display:flex;align-items:center;gap:6px}.chart-tooltip .t-row b{margin-left:auto;padding-left:12px;font-variant-numeric:tabular-nums}.swatch{width:10px;height:10px;border-radius:3px;display:inline-block;flex:none}.legend{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px}.legend button{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--border);background:var(--surface);color:var(--text-2);border-radius:999px;padding:4px 10px;font-weight:700;font-size:.8rem;cursor:pointer}.legend button.off{opacity:.45}.skill-bars{display:flex;flex-direction:column;gap:8px}.skill-bar{display:grid;grid-template-columns:minmax(130px,220px) 1fr 76px;align-items:center;gap:10px;font-size:.9rem}.skill-bar .name{font-weight:700}.skill-bar .track{height:12px;background:var(--surface-2);border-radius:6px;position:relative}.skill-bar .fill{position:absolute;left:0;top:0;bottom:0;border-radius:0 6px 6px 0;background:var(--seq);min-width:4px}.skill-bar .val{text-align:right;font-weight:800;font-variant-numeric:tabular-nums}.trend-up{color:var(--good)}.trend-down{color:var(--bad)}.hero{display:grid;grid-template-columns:1.2fr 1fr;gap:32px;align-items:center;padding:48px 24px 32px;max-width:1160px;margin:0 auto}.hero h1{font-size:clamp(2rem,4.6vw,3.3rem);font-weight:900;letter-spacing:-.02em}.hero .lead{font-size:1.15rem;color:var(--text-2);max-width:560px}.hero-art{aspect-ratio:1;border-radius:32px;display:grid;place-items:center;position:relative;overflow:hidden;background:radial-gradient(circle at 30% 20%,#ffd86b,transparent 45%),radial-gradient(circle at 80% 80%,#7ad7ff,transparent 50%),linear-gradient(135deg,#8b6bff,#5b3cf0)}.hero-art .float{position:absolute;font-size:2.4rem;animation:bob 4s ease-in-out infinite}@keyframes bob{50%{transform:translateY(-10px)}}.section{max-width:1160px;margin:0 auto;padding:40px 24px}.section h2{font-size:1.8rem;margin-bottom:18px}.feature{background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:18px}.feature .icon{font-size:2rem}.feature h3{margin:8px 0 6px}.steps{counter-reset:s;display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.steps li{list-style:none;background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:16px 16px 16px 58px;position:relative;font-weight:700}.steps li:before{counter-increment:s;content:counter(s);position:absolute;left:14px;top:14px;width:32px;height:32px;border-radius:50%;background:var(--primary);color:#fff;display:grid;place-items:center;font-weight:900}.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}.plan{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:22px;display:flex;flex-direction:column;gap:10px}.plan.current{outline:2px solid var(--primary)}.plan .price{font-size:2rem;font-weight:900}.plan ul{margin:0;padding-left:18px;color:var(--text-2);font-weight:600;flex:1}.footer{text-align:center;color:var(--muted);font-size:.85rem;padding:32px 16px 48px}.auth-box{max-width:440px;margin:40px auto}.role-pick{display:grid;grid-template-columns:1fr 1fr;gap:10px}.role-pick button{border:2px solid var(--border);background:var(--surface);color:var(--text);border-radius:14px;padding:14px 10px;font-weight:800;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:4px}.role-pick button span{font-size:1.8rem}.role-pick button.on{border-color:var(--primary);background:var(--primary-soft);color:var(--primary)}.kid-card{display:flex;flex-direction:column;gap:12px}.kid-head{display:flex;gap:14px;align-items:center}.avatar{width:58px;height:58px;border-radius:18px;display:grid;place-items:center;font-size:2rem;background:linear-gradient(135deg,#ffe7a3,#ffc4d6);flex:none}.avatar.small{width:40px;height:40px;border-radius:12px;font-size:1.4rem}.progress{height:8px;background:var(--surface-2);border-radius:4px;overflow:hidden}.progress>div{height:100%;background:var(--primary);border-radius:4px;transition:width .4s}.avatar-pick{display:flex;flex-wrap:wrap;gap:6px}.avatar-pick button{width:48px;height:48px;font-size:1.6rem;border-radius:14px;border:2px solid var(--border);background:var(--surface);cursor:pointer}.avatar-pick button.on{border-color:var(--primary);background:var(--primary-soft)}.insight{display:flex;gap:10px;padding:10px 12px;border-radius:12px;background:var(--surface-2);font-weight:600}.chat-log{display:flex;flex-direction:column;gap:8px;max-height:520px;overflow:auto}.chat-log .msg{max-width:80%;padding:8px 12px;border-radius:14px;font-weight:600}.chat-log .msg.child{align-self:flex-end;background:var(--primary-soft)}.chat-log .msg.mentor{align-self:flex-start;background:var(--surface-2)}.chat-log .msg.flagged{outline:2px solid var(--warn)}.invite-code{font-size:2rem;font-weight:900;letter-spacing:.25em;font-variant-numeric:tabular-nums}.report{max-width:860px;margin:0 auto;background:#fff;color:#111;padding:32px}.report h1{font-size:1.6rem}.report .tile{background:#fafafa;border-color:#ddd}@media print{.no-print{display:none!important}body{background:#fff}.report{padding:0}.card{box-shadow:none;break-inside:avoid}}.kid{--k-text: #23205a;--k-card: #ffffff;--k-accent: #ff7a59;--k-good: #22b45f;--k-bad: #ff6b6b;min-height:100vh;min-height:100dvh;color:var(--k-text);font-family:var(--font);font-weight:700;background:linear-gradient(180deg,#8fd3ff,#c8ecff 45%,#fff4d6);color-scheme:light;padding-bottom:env(safe-area-inset-bottom);overflow-x:hidden}.kid.calm{background:linear-gradient(180deg,#dfeaf2,#eef3f6 60%,#f7f5ef)}.kid.calm *,.kid.calm *:before,.kid.calm *:after{animation:none!important;transition:none!important}.kid.large{font-size:118%}@media(prefers-reduced-motion:reduce){.kid *,.kid *:before,.kid *:after{animation:none!important}}.kid-top{display:flex;align-items:center;gap:10px;padding:12px 16px;position:sticky;top:0;z-index:10}.kid-pill{display:inline-flex;align-items:center;gap:6px;background:#ffffffd9;border-radius:999px;padding:6px 14px;font-weight:900;font-size:1.05rem;box-shadow:0 2px #23205a1f}.kid-btn{border:0;cursor:pointer;font-family:inherit;font-weight:900;color:var(--k-text);background:#fff;border-radius:20px;padding:14px 22px;font-size:1.15rem;box-shadow:0 5px #23205a2e;transition:transform .08s;display:inline-flex;align-items:center;justify-content:center;gap:10px}.kid-btn:active{transform:translateY(3px);box-shadow:0 2px #23205a2e}.kid-btn.primary{background:linear-gradient(180deg,#ffb347,#ff7a59);color:#fff;box-shadow:0 5px #d4552f}.kid-btn.green{background:linear-gradient(180deg,#5ee08f,#22b45f);color:#fff;box-shadow:0 5px #168a45}.kid-btn.violet{background:linear-gradient(180deg,#a48bff,#6d4aff);color:#fff;box-shadow:0 5px #4a2fc4}.kid-btn.round{width:56px;height:56px;padding:0;border-radius:50%;font-size:1.6rem}.kid-btn.huge{padding:20px 34px;font-size:1.4rem;border-radius:26px}.kid-btn:disabled{opacity:.6}.kid-main{max-width:980px;margin:0 auto;padding:8px 16px 40px}.kid-card{background:var(--k-card);border-radius:28px;padding:20px;box-shadow:0 6px #23205a1a}.mentor{display:flex;align-items:flex-end;gap:12px}.mentor .owl{width:96px;flex:none;animation:bob 3.5s ease-in-out infinite;cursor:pointer}.mentor.small .owl{width:64px}.bubble{position:relative;background:#fff;border-radius:22px;padding:14px 18px;font-size:1.1rem;font-weight:800;box-shadow:0 4px #23205a1a;margin-bottom:26px;flex:1;min-height:52px}.bubble:after{content:"";position:absolute;left:-10px;bottom:16px;border:10px solid transparent;border-right-color:#fff;border-left:0}.bubble .say{border:0;background:#eef4ff;border-radius:50%;width:34px;height:34px;cursor:pointer;float:right;margin-left:8px;font-size:1rem}.daily-card{display:flex;align-items:center;gap:18px;flex-wrap:wrap;background:linear-gradient(135deg,#fff,#fff6e0);border-radius:30px;padding:20px 22px;box-shadow:0 6px #23205a1f}.daily-card .title{font-size:1.5rem;font-weight:900}.path{display:flex;gap:6px;flex-wrap:wrap;align-items:center}.path .dot{width:30px;height:30px;border-radius:50%;background:#e7e5f5;display:grid;place-items:center;font-size:.95rem}.path .dot.done{background:#ffd34d}.path .dot.wrong{background:#ffe0a8}.path .dot.next{outline:3px solid #ff7a59}.islands{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px;margin-top:18px}.island{border:0;cursor:pointer;font-family:inherit;color:#fff;text-align:left;border-radius:28px;padding:16px 14px;min-height:150px;position:relative;overflow:hidden;box-shadow:0 6px #23205a2e;display:flex;flex-direction:column;gap:6px;transition:transform .1s}.island:hover{transform:translateY(-3px)}.island .i-icon{font-size:2.6rem;filter:drop-shadow(0 3px 0 rgba(0,0,0,.12))}.island .i-title{font-weight:900;font-size:1.1rem;line-height:1.15;text-shadow:0 2px 0 rgba(0,0,0,.12)}.stars{letter-spacing:1px;font-size:1rem}.home-actions{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-top:18px}.task-wrap{display:flex;flex-direction:column;gap:16px;align-items:stretch}.task-head{display:flex;gap:12px;align-items:center}.task-title{font-size:clamp(1.3rem,3.4vw,1.8rem);font-weight:900;flex:1;text-align:center}.task-visual{display:flex;justify-content:center;align-items:center;min-height:120px;flex-wrap:wrap;gap:8px}.objects{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;max-width:560px;font-size:clamp(2rem,6vw,3rem)}.objects.scatter span:nth-child(3n){transform:translateY(10px) rotate(-8deg)}.objects.scatter span:nth-child(3n+1){transform:rotate(6deg)}.big-text{font-size:clamp(3rem,12vw,5.5rem);font-weight:900;letter-spacing:.04em}.big-emoji{font-size:clamp(4rem,14vw,7rem);line-height:1;text-align:center}.big-emoji .cap{display:block;font-size:1.5rem;letter-spacing:.06em;margin-top:6px}.word{font-size:clamp(2.2rem,8vw,3.6rem);font-weight:900;letter-spacing:.12em;background:#fff;border-radius:20px;padding:6px 22px}.seq-row{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;font-size:clamp(2rem,7vw,3rem)}.seq-row .cell{min-width:64px;height:72px;background:#fff;border-radius:18px;display:grid;place-items:center;padding:0 8px;font-weight:900}.seq-row .cell.q{background:#fff1c2;color:#ff7a59;border:3px dashed #ffb347}.story-text{background:#fff;border-radius:22px;padding:16px 20px;font-size:1.2rem;line-height:1.55;font-weight:700;max-width:680px}.arith{display:flex;align-items:center;gap:14px;flex-wrap:wrap;justify-content:center}.arith .grp{display:flex;flex-wrap:wrap;gap:4px;max-width:220px;justify-content:center;font-size:clamp(2rem,6vw,2.8rem);background:#fff;border-radius:18px;padding:8px}.arith .op{font-size:2.8rem;font-weight:900}.arith .crossed{opacity:.35;position:relative}.speaker-btn{font-size:3.2rem;width:120px;height:120px;border-radius:50%}.options{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));max-width:760px;margin:0 auto;width:100%}.options.two{grid-template-columns:repeat(2,1fr)}.opt{position:relative;border:0;cursor:pointer;font-family:inherit;color:var(--k-text);background:#fff;border-radius:24px;min-height:110px;padding:12px;font-size:clamp(1.4rem,4.5vw,2.2rem);font-weight:900;box-shadow:0 6px #23205a24;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;transition:transform .08s;min-width:0;text-align:center;line-height:1.15;overflow-wrap:anywhere;-webkit-hyphens:auto;hyphens:auto}.opt:active{transform:translateY(4px);box-shadow:0 2px #23205a24}.opt .e{font-size:clamp(2.6rem,9vw,4rem);line-height:1.05}.opt .lbl-small{font-size:1rem}.opt.text-long{font-size:clamp(1.1rem,3.5vw,1.5rem)}.opt.right{background:#c9f7d9;box-shadow:0 6px #22b45f}.opt.wrong{background:#ffd9d9;box-shadow:0 6px #ff6b6b;animation:shake .35s}.opt .hear{position:absolute;top:6px;right:6px;width:30px;height:30px;border-radius:50%;border:0;background:#eef4ff;font-size:.9rem;cursor:pointer}.opt .group{display:flex;flex-wrap:wrap;gap:2px;justify-content:center;font-size:clamp(1.6rem,5vw,2.2rem)}@keyframes shake{25%{transform:translate(-8px)}50%{transform:translate(8px)}75%{transform:translate(-4px)}}.shake{animation:shake .35s}.tiles-seq{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}.tile-btn{min-width:72px;height:76px;padding:0 12px;border:0;border-radius:20px;background:#fff;cursor:pointer;font-family:inherit;font-size:clamp(1.8rem,6vw,2.4rem);font-weight:900;color:var(--k-text);box-shadow:0 5px #23205a24}.tile-btn.used{visibility:hidden}.tile-btn.found{background:#c9f7d9;box-shadow:none;transform:scale(.94)}.schulte{display:grid;gap:8px;max-width:460px;margin:0 auto;width:100%}.schulte .tile-btn{min-width:0;width:100%;height:auto;aspect-ratio:1;padding:0}.answer-row{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;min-height:76px}.answer-row .slot{min-width:60px;height:70px;border-radius:16px;background:#ffffff8c;border:3px dashed rgba(35,32,90,.2);display:grid;place-items:center;font-size:2rem;font-weight:900;padding:0 8px}.answer-row .slot.filled{background:#fff;border-style:solid;border-color:#ffd34d}.find-target{background:#fff;border:4px solid #ffb347;border-radius:22px;padding:6px 18px;font-size:3.2rem}.find-grid{display:grid;gap:8px;max-width:560px;margin:0 auto;width:100%}.find-grid button{aspect-ratio:1;border:0;border-radius:16px;background:#fff;font-size:clamp(1.8rem,6vw,2.6rem);cursor:pointer;box-shadow:0 4px #23205a1f}.find-grid button.found{background:#c9f7d9}.find-grid button.miss{background:#ffd9d9;animation:shake .35s}.timer-bar{height:10px;background:#fff9;border-radius:5px;overflow:hidden;max-width:420px;margin:0 auto;width:100%}.timer-bar>div{height:100%;background:#ffb347;transition:width linear}.mic{width:120px;height:120px;border-radius:50%;border:0;cursor:pointer;font-size:3.2rem;background:linear-gradient(180deg,#ff9a9a,#ff6b6b);color:#fff;box-shadow:0 6px #d64545}.mic.on{animation:pulse 1s infinite}@keyframes pulse{50%{box-shadow:0 6px #d64545,0 0 0 16px #ff6b6b40}}.task-tools{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}.feedback{position:fixed;left:0;right:0;bottom:0;z-index:30;padding:18px 16px calc(18px + env(safe-area-inset-bottom));border-radius:28px 28px 0 0;box-shadow:0 -6px 30px #23205a2e;animation:slideup .25s;display:flex;align-items:center;gap:16px;flex-wrap:wrap;justify-content:center}.feedback.good{background:#e3fbea}.feedback.bad{background:#fff0e6}.feedback .msg{font-size:1.3rem;font-weight:900}.feedback .explain{font-size:1.05rem;font-weight:700;opacity:.85}@keyframes slideup{0%{transform:translateY(100%)}}.progress-kid{height:14px;background:#ffffffb3;border-radius:7px;overflow:hidden;flex:1}.progress-kid>div{height:100%;background:linear-gradient(90deg,#ffd34d,#ff9a3d);border-radius:7px;transition:width .4s}.celebrate{text-align:center;display:flex;flex-direction:column;align-items:center;gap:14px;padding:24px 8px}.celebrate .big{font-size:5rem;animation:pop .6s}@keyframes pop{0%{transform:scale(.2)}70%{transform:scale(1.15)}}.confetti{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:40;overflow:hidden}.confetti span{position:absolute;top:-20px;font-size:1.6rem;animation:fall linear forwards}@keyframes fall{to{transform:translateY(110vh) rotate(540deg)}}.sticker-toast{position:fixed;top:76px;left:50%;transform:translate(-50%);z-index:50;cursor:pointer;display:flex;align-items:center;gap:12px;background:#fff;border-radius:22px;padding:10px 20px;box-shadow:0 8px 30px #23205a40;animation:dropin .35s;font-size:1.1rem}.sticker-toast .s-icon{font-size:2.4rem}.sticker-toast .small-title{font-size:.85rem;opacity:.7}@keyframes dropin{0%{transform:translate(-50%,-140%)}}.stickers{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:14px}.sticker{background:#fff;border-radius:24px;padding:14px 10px;text-align:center;box-shadow:0 5px #23205a1a}.sticker .s-icon{font-size:3rem}.sticker.locked .s-icon{filter:grayscale(1) brightness(1.4);opacity:.35}.sticker .s-title{font-weight:900;font-size:.95rem}.sticker .s-text{font-size:.78rem;opacity:.7}.room{border-radius:30px;min-height:260px;position:relative;padding:20px;background:linear-gradient(180deg,#ffe9c7 0,#ffe9c7 62%,#d9a877 62%,#d9a877);box-shadow:inset 0 -8px #0000000f;display:flex;flex-wrap:wrap;align-content:flex-end;gap:10px;font-size:3rem}.room .window{position:absolute;top:18px;left:22px;width:90px;height:70px;background:#9edbff;border:6px solid #fff;border-radius:10px;font-size:1.6rem}.shop{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px}.shop-item{background:#fff;border-radius:22px;padding:12px;text-align:center;box-shadow:0 5px #23205a1a}.shop-item .s-icon{font-size:2.6rem}.kid-chat{display:flex;flex-direction:column;gap:10px;max-height:52vh;overflow-y:auto;padding:4px}.kid-chat .m{max-width:82%;padding:10px 16px;border-radius:20px;font-size:1.1rem}.kid-chat .m.child{align-self:flex-end;background:#ffe8b5}.kid-chat .m.mentor{align-self:flex-start;background:#fff}.kid-input{display:flex;gap:10px;align-items:center}.kid-input input{flex:1;font:inherit;font-size:1.1rem;border:0;border-radius:20px;padding:14px 18px;box-shadow:inset 0 2px #0000000f}.story-line.active{background:#fff3c4;border-radius:6px}@media(max-width:760px){.app-header{padding:10px 16px;flex-wrap:wrap}.nav{order:3;width:100%;margin-left:0;overflow-x:auto;flex-wrap:nowrap}.container{padding:16px}.hero{grid-template-columns:1fr;padding-top:24px}.hero-art{max-width:360px;margin:0 auto;width:100%}.skill-bar{grid-template-columns:1fr 70px}.skill-bar .track{grid-column:1 / -1;grid-row:2}.mentor .owl{width:72px}.options{grid-template-columns:repeat(2,1fr);gap:10px}.opt{min-height:96px}}.house{position:relative;width:100%;aspect-ratio:16 / 10;border-radius:30px;overflow:hidden;container-type:inline-size;box-shadow:0 8px #23205a26,inset 0 0 0 6px #fff}.house-wall{position:absolute;top:0;right:0;bottom:38%;left:0;background:radial-gradient(circle at 12px 12px,rgba(255,255,255,.55) 3px,transparent 4px) 0 0 / 34px 34px,linear-gradient(180deg,#ffe3c2,#ffd3a8)}.house-floor{position:absolute;top:62%;right:0;bottom:0;left:0;background:repeating-linear-gradient(90deg,rgba(0,0,0,.07) 0 2px,transparent 2px 12%),linear-gradient(180deg,#d9a26b,#c78a52);box-shadow:inset 0 6px #00000014}.house-window{position:absolute;left:6%;top:8%;width:20%;height:32%;border-radius:12px;background:linear-gradient(180deg,#8fd3ff,#d6f1ff);border:.9cqw solid #fff;box-shadow:0 .6cqw #00000014;display:flex;align-items:flex-start;justify-content:space-around;padding-top:4%;font-size:4.5cqw}.house-window:before,.house-window:after{content:"";position:absolute;background:#fff}.house-window:before{left:50%;top:0;bottom:0;width:.6cqw;transform:translate(-50%)}.house-window:after{top:50%;left:0;right:0;height:.6cqw;transform:translateY(-50%)}.house-window .cloud{font-size:3.5cqw;margin-top:8%}.house-door{position:absolute;right:2%;top:14%;width:11%;height:48%;border-radius:1.5cqw 1.5cqw 0 0;background:linear-gradient(180deg,#a86f4c,#8a5a3c);box-shadow:inset 0 0 0 .6cqw #0000001f}.house-door:after{content:"";position:absolute;left:14%;top:52%;width:1.2cqw;height:1.2cqw;border-radius:50%;background:#ffd34d}.house-rug{position:absolute;left:30%;top:76%;width:42%;height:18%;border-radius:50%;background:radial-gradient(ellipse,#ff9ab8 0,#ff9ab8 35%,#ffc4d6 36%,#ffc4d6 55%,#ff9ab8 56%,#ff9ab8 70%,#ffd6e2 71%);box-shadow:0 .5cqw #00000014}.house-shelf{position:absolute;width:14%;height:1.4cqw;background:#8a5a3c;border-radius:4px;box-shadow:0 .5cqw #0000001f}.house-table{position:absolute;width:12%;height:9%;background:linear-gradient(180deg,#a86f4c 0 25%,transparent 25%),linear-gradient(90deg,transparent 12%,#8a5a3c 12% 20%,transparent 20% 80%,#8a5a3c 80% 88%,transparent 88%)}.house-item{position:absolute;border:0;background:none;padding:0;line-height:1;cursor:pointer;filter:drop-shadow(0 .5cqw 0 rgba(0,0,0,.15));transition:transform .15s}.house-item.owned:hover{transform:scale(1.08)}.house-item.empty{cursor:default;filter:none}.house-item .ghost{display:inline-block;opacity:.18;filter:grayscale(1) brightness(1.6);outline:.35cqw dashed rgba(35,32,90,.35);outline-offset:.4cqw;border-radius:1cqw}.house-item.bounce{animation:hop .6s}@keyframes hop{30%{transform:translateY(-18%) scale(1.1)}60%{transform:translateY(0) scale(.96)}}.house-kid{position:absolute;left:36%;top:64%;line-height:1;filter:drop-shadow(0 .6cqw 0 rgba(0,0,0,.18));animation:bob 4s ease-in-out infinite}.house.night .house-wall{background:radial-gradient(circle at 12px 12px,rgba(255,255,255,.25) 3px,transparent 4px) 0 0 / 34px 34px,linear-gradient(180deg,#b9a6e8,#9f8bd9)}.house.night .house-floor{filter:brightness(.75)}.house.night .house-window{background:linear-gradient(180deg,#23205a,#3e3a8a)}.shop-item.has{opacity:.65}.objects{font-size:clamp(2.8rem,8.5vw,4.4rem);gap:22px 26px;max-width:680px}.seq-row{gap:14px}.seq-row .cell{min-width:84px;height:92px;font-size:clamp(2.4rem,7vw,3.4rem)}.memory-row .cell{min-width:96px;height:104px}.arith .grp{font-size:clamp(2.4rem,7vw,3.4rem);gap:10px;padding:12px 14px;max-width:280px}.opt .e{font-size:clamp(3rem,10vw,4.6rem)}.options{gap:18px}.find-grid{gap:12px}.find-grid button{font-size:clamp(2.2rem,7vw,3.2rem)}.big-emoji{font-size:clamp(5rem,16vw,8rem)}.tile-btn{min-width:84px;height:88px}