:root{--bg:#FFFCF6;--surface:#FFFFFF;--ink:#241B43;--muted:#6E6690;--line:#EEE8FB;--brand:#6D28D9;--brand-700:#5B21B6;--brand-50:#F1ECFF;--brand-100:#E7DDFF;--coral:#FB6F92;--coral-50:#FFE9EF;--sunny:#FBBF24;--sunny-50:#FFF4D6;--sky:#38BDF8;--sky-50:#E3F5FF;--green:#22C55E;--green-50:#DCFCE7;--r:24px;--r-sm:16px;--shadow:0 22px 48px -20px rgba(76,29,149,.35);--shadow-sm:0 10px 24px -12px rgba(76,29,149,.3);--pad:clamp(20px,4.5vw,64px);--maxw:1240px}@media(prefers-color-scheme:dark){:root{--bg:#161126;--surface:#1E1735;--ink:#F4EFFF;--muted:#B9AEDC;--line:#2E2550;--brand:#B197FC;--brand-700:#9B7DF7;--brand-50:#241B45;--brand-100:#2D2350;--coral:#FB6F92;--coral-50:#3A2030;--sunny:#FBBF24;--sunny-50:#3A2E12;--sky:#38BDF8;--sky-50:#10293A;--green:#34D399;--green-50:#10362A;--shadow:0 22px 50px -18px rgba(0,0,0,.6);--shadow-sm:0 10px 24px -12px 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rotate(220deg);opacity:0}}footer{background:var(--surface);border-top:1px solid var(--line);padding:46px 0 40px}.foot{display:flex;flex-wrap:wrap;gap:20px;justify-content:space-between;align-items:center}.foot-links{display:flex;gap:20px;flex-wrap:wrap;color:var(--muted);font-weight:700}.foot-links a:hover{color:var(--ink)}.foot-meta{color:var(--muted);font-size:15px;width:100%;margin-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}.heart{color:var(--coral)}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}.gamecard{rotate:-2deg}}.play-wrap{max-width:560px;margin:0 auto;padding:24px var(--pad) 64px;min-height:70vh}.play-card{background:var(--surface);border:1px solid 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ease}.timerbar{height:8px;border-radius:999px;background:var(--line);overflow:hidden;margin-bottom:18px}.timerbar>span{display:block;height:100%;background:var(--green);transition:width .2s linear}.timerbar.low>span{background:var(--coral)}.menu-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:10px}.menu-tile{cursor:pointer;border:0;text-align:left;color:#fff;border-radius:var(--r);padding:20px;font-family:Nunito,sans-serif;transition:transform .15s}.menu-tile:hover{transform:translateY(-4px)}.menu-tile .ico{font-size:30px}.menu-tile h3{font-family:Fredoka,sans-serif;font-size:21px;font-weight:600;margin:6px 0 0}.menu-tile p{font-size:14px;opacity:.92;margin:2px 0 0}.menu-stats{grid-column:span 2;background:var(--surface);border:2px solid var(--line);color:var(--ink)}.menu-stats h3{color:var(--brand)}.menu-stats p{color:var(--muted)}.q{font-family:Fredoka,sans-serif;font-weight:700;font-size:54px;text-align:center;margin:8px 0 18px;color:var(--ink)}.q .op{color:var(--coral)}.ansbox{min-height:64px;border:3px solid var(--brand-100);border-radius:16px;display:grid;place-items:center;font-family:Fredoka,sans-serif;font-weight:700;font-size:40px;color:var(--brand);margin-bottom:18px;transition:border-color .15s,background .15s}.ansbox.ok{border-color:var(--green);background:var(--green-50);color:#15803d}.ansbox.bad{border-color:var(--coral);background:var(--coral-50);color:#be123c;animation:shake .35s}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-7px)}75%{transform:translate(7px)}}.keypad{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.key{font-family:Fredoka,sans-serif;font-weight:600;font-size:26px;color:#fff;background:var(--sky);border:0;border-radius:16px;padding:16px 0;cursor:pointer;box-shadow:0 5px 0 -1px #0ea5e9;transition:transform .1s,box-shadow .1s}.key:active{transform:translateY(3px);box-shadow:0 2px 0 -1px #0ea5e9}.key.del{background:var(--coral);box-shadow:0 5px 0 -1px #e84d76}.key.del:active{box-shadow:0 2px 0 -1px #e84d76}.key.ok{background:var(--green);box-shadow:0 5px 0 -1px #16a34a}.key.ok:active{box-shadow:0 2px 0 -1px #16a34a}.feedback{text-align:center;font-family:Fredoka,sans-serif;font-weight:600;font-size:20px;margin-top:14px;min-height:28px}.feedback.ok{color:var(--green)}.feedback.bad{color:var(--coral)}.hint-row{text-align:center;margin-top:12px}.hint-btn{background:transparent;border:2px solid var(--line);color:var(--muted);border-radius:999px;padding:.4rem 1rem;font-family:Fredoka,sans-serif;font-weight:600;cursor:pointer}.summary{text-align:center}.summary .pet{width:120px;margin:0 auto}.summary h2{font-family:Fredoka,sans-serif;font-size:32px;color:var(--brand)}.sum-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:18px 0}.sum-stat{background:var(--brand-50);border-radius:16px;padding:14px}.sum-stat .n{font-family:Fredoka,sans-serif;font-weight:700;font-size:30px;color:var(--brand)}.sum-stat .l{color:var(--muted);font-size:14px;font-weight:700}.weakrow{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin:8px 0 18px}.weakrow .wk{background:var(--coral-50);color:#be123c;border-radius:999px;padding:.35rem .8rem;font-weight:700;font-family:Fredoka,sans-serif}.levels{display:grid;gap:12px;margin-top:12px}.level{cursor:pointer;border:0;color:#fff;border-radius:var(--r);padding:18px 22px;text-align:left;font-family:Nunito,sans-serif;transition:transform .15s}.level:hover{transform:translateY(-3px)}.level h3{font-family:Fredoka,sans-serif;font-size:22px;font-weight:600;margin:0}.level p{margin:2px 0 0;opacity:.92}.numgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:12px}.numbtn{cursor:pointer;border:0;color:#fff;border-radius:16px;padding:22px 0;font-family:Fredoka,sans-serif;font-weight:700;font-size:28px;transition:transform .15s}.numbtn:hover{transform:translateY(-3px)}.mhm{display:grid;grid-template-columns:repeat(8,1fr);gap:6px;margin-top:14px}.mhm .c{aspect-ratio:1/1;border-radius:8px;display:grid;place-items:center;font-family:Fredoka,sans-serif;font-weight:600;font-size:13px}@media(max-width:480px){.q{font-size:46px}.key{font-size:23px}}.lesson-wrap{max-width:600px;margin:0 auto;padding:24px var(--pad) 64px;min-height:70vh}.lesson-card{background:var(--surface);border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow);padding:26px;position:relative}.lesson-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.dots{display:flex;gap:6px}.dots i{width:9px;height:9px;border-radius:50%;background:var(--line);display:block}.dots i.on{background:var(--brand)}.lesson-title{font-family:Fredoka,sans-serif;font-weight:700;font-size:26px;color:var(--ink);text-align:center;margin:6px 0}.lesson-text{text-align:center;color:var(--muted);font-size:18px;max-width:42ch;margin:0 auto 18px}.lesson-pet{width:120px;margin:0 auto 6px;display:block}.lesson-actions{display:flex;gap:12px;justify-content:center;margin-top:22px}.parent-tip{margin-top:18px;background:var(--brand-50);border-radius:14px;padding:12px 14px;color:var(--ink);font-size:14px}.parent-tip b{color:var(--brand)}.lesson-feedback{text-align:center;font-family:Fredoka,sans-serif;font-weight:600;font-size:20px;min-height:26px;margin-top:10px;color:var(--green)}.tapline{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin:14px 0}.taptile{font-family:Fredoka,sans-serif;font-weight:700;font-size:22px;width:64px;height:64px;border-radius:16px;border:0;background:var(--sky);color:#fff;cursor:pointer;box-shadow:0 5px 0 -1px #0ea5e9;transition:transform .1s}.taptile:active{transform:translateY(3px)}.taptile.done{background:var(--green);box-shadow:0 5px 0 -1px #16a34a}.taptile.bad{animation:shake .35s}.arr-ctrl{display:flex;align-items:center;justify-content:center;gap:14px;margin-bottom:14px;font-family:Fredoka,sans-serif;font-weight:700;font-size:19px}.arr-ctrl button{width:40px;height:40px;border-radius:12px;border:0;background:var(--brand);color:#fff;font-size:22px;cursor:pointer}.arr-grid{display:grid;gap:5px;justify-content:center;margin:8px auto 0}.arr-grid i{width:26px;height:26px;border-radius:6px;background:var(--green);display:block}.arr-eq{text-align:center;font-family:Fredoka,sans-serif;font-weight:700;font-size:28px;margin-top:14px;color:var(--brand)}.tri{text-align:center;font-family:Fredoka,sans-serif;font-weight:700;color:var(--ink);margin:6px 0 16px}.tri .top{font-size:36px;color:var(--coral)}.tri .bot{font-size:26px;letter-spacing:8px}.facts{display:grid;gap:12px}.fact{display:flex;align-items:center;justify-content:center;gap:8px;font-family:Fredoka,sans-serif;font-weight:700;font-size:24px;color:var(--ink)}.fact .op{color:var(--coral)}.fact .blank{min-width:56px;height:46px;border-radius:12px;border:2px dashed var(--brand-100);display:inline-grid;place-items:center;color:var(--brand)}.fact .blank.filled{border-style:solid;background:var(--green-50);color:#15803d;border-color:var(--green)}.choices{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:16px}.choice{font-family:Fredoka,sans-serif;font-weight:700;font-size:22px;min-width:68px;padding:14px 0;border-radius:14px;border:0;background:var(--sky);color:#fff;cursor:pointer;box-shadow:0 5px 0 -1px #0ea5e9;transition:transform .1s}.choice:active{transform:translateY(3px)}.choice.bad{animation:shake .35s;background:var(--coral)}.lhub{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:30px}.lcard{display:block;text-decoration:none;color:inherit;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:22px;box-shadow:var(--shadow-sm);transition:transform .15s;cursor:pointer;text-align:left;width:100%}.lcard:hover{transform:translateY(-4px)}.lcard .ico{font-size:34px}.lcard h3{font-family:Fredoka,sans-serif;font-weight:600;font-size:20px;margin:8px 0 4px}.lcard p{color:var(--muted);font-size:15px}@media(max-width:560px){.lhub{grid-template-columns:1fr}}