@import "https://fonts.googleapis.com/css2?family=Nunito:wght@600;700;800&family=Inter:wght@400;500;600;700&display=swap";
:root{--blue:#3b6fe0;--blue-deep:#2b57c0;--blue-soft:#e8effc;--blue-line:#d6e3fa;--teal:#14b8a6;--teal-deep:#0e9488;--teal-soft:#ddf5f1;--teal-line:#bfe9e2;--coral:#ff7a59;--coral-soft:#ffeae3;--coral-line:#fad0c4;--star:#e8a52c;--amber:#f2b23e;--red:#e2574b;--red-soft:#fdecea;--ink:#15233b;--muted:#6b7790;--bg:#f3f6fc;--card:#fff;--line:#e4eaf3;--pill:#f0f4fb;--les-bg:#f7f9fd;--track:#e9eef7;--bar:#ffffffd1;--focus:#a9c5f5;--cross-a:#ffefea;--cross-b:#eaf0fe;--cross-line:#f3d9d0;--end:#9aa4b8;--bg-glow:#3b6fe00f;--shadow:0 4px 14px #15233b0d;--shadow-lg:0 14px 30px #15233b1a;--shadow-card:0 8px 26px #15233b14;--i-blue:#2b57c0;--i-teal:#0e9488;--i-coral:#ff7a59;--i-star:#e8a52c;--i-amber:#f2b23e;--i-muted:#9aa4b8;--ease:cubic-bezier(.22,.7,.2,1)}:root[data-theme=dark]{--blue:#4d80ec;--blue-deep:#3b6fe0;--blue-soft:#1e2c4a;--blue-line:#2e4068;--teal:#2dd4bf;--teal-deep:#4fd1c0;--teal-soft:#14302c;--teal-line:#2a5048;--coral:#ff8f73;--coral-soft:#3a241e;--coral-line:#5a3328;--star:#f0c24a;--amber:#f4c24a;--red:#f47a6f;--red-soft:#3a211e;--ink:#e8edf6;--muted:#9aa7bd;--bg:#0e1626;--card:#18233a;--line:#293650;--pill:#1e2a44;--les-bg:#141e32;--track:#26324c;--bar:#0e1626d1;--focus:#3b6fe0;--cross-a:#2a2018;--cross-b:#161f33;--cross-line:#3a2a22;--end:#7a879d;--bg-glow:#3b6fe01f;--shadow:0 4px 14px #0000004d;--shadow-lg:0 14px 30px #00000073;--shadow-card:0 8px 26px #0006;--i-blue:#8fb4f5;--i-teal:#5eead4;--i-coral:#ff9e85;--i-star:#f0c24a;--i-amber:#f4c24a;--i-muted:#7a879d}*{box-sizing:border-box;margin:0;padding:0}body{color:var(--ink);-webkit-font-smoothing:antialiased;background:radial-gradient(900px 480px at 85% -10%,var(--bg-glow),transparent 60%),var(--bg);min-height:100vh;font-family:Inter,sans-serif;transition:background .25s,color .25s}h1,h2,h3,.bl{letter-spacing:-.3px;font-family:Nunito,sans-serif;font-weight:800;line-height:1.12}.app{max-width:760px;margin:0 auto;padding:0 16px 64px}.gold{color:var(--star)}.muted{color:var(--muted)}.grad{background:linear-gradient(120deg,var(--blue),var(--teal));color:#0000;-webkit-background-clip:text;background-clip:text}button{cursor:pointer;border:none;font-family:Inter}input{font-family:Inter}.i-blue{color:var(--i-blue)}.i-teal{color:var(--i-teal)}.i-coral{color:var(--i-coral)}.i-star{color:var(--i-star)}.i-amber{color:var(--i-amber)}.i-muted{color:var(--i-muted)}.bar{z-index:30;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:var(--bar);border-bottom:1px solid var(--line);position:sticky;top:0}.bar-inner{justify-content:space-between;align-items:center;gap:10px;max-width:760px;margin:0 auto;padding:13px 18px;display:flex}.logo{letter-spacing:-.2px;color:var(--ink);align-items:center;gap:9px;font-family:Nunito;font-size:19px;font-weight:800;display:flex}.logo .mark{background:var(--blue);color:#fff;border-radius:10px;place-items:center;width:31px;height:31px;font-size:17px;display:grid;box-shadow:0 4px 14px #3b6fe059}.stats{color:var(--ink);align-items:center;gap:8px;font-family:Nunito;font-size:14px;font-weight:700;display:flex}.stat{background:var(--pill);border:1px solid var(--line);border-radius:20px;align-items:center;gap:5px;padding:5px 11px;display:inline-flex}.lvl{background:var(--blue-soft);border:1px solid var(--blue-line);color:var(--i-blue);border-radius:20px;padding:5px 11px;font-size:13px}.theme-btn{border:1px solid var(--line);color:var(--muted);background:0 0;border-radius:10px;place-items:center;width:34px;height:34px;transition:color .2s,border-color .2s;display:grid}.theme-btn:hover{color:var(--blue);border-color:var(--blue)}.theme-btn:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.btn{background:var(--blue);color:#fff;width:100%;transition:transform .18s var(--ease),box-shadow .25s var(--ease),background .2s;border-radius:14px;padding:14px 22px;font-family:Nunito;font-size:17px;font-weight:700;box-shadow:0 6px 18px #3b6fe04d}.btn:hover{background:var(--blue-deep);transform:translateY(-2px);box-shadow:0 10px 24px #3b6fe066}.btn:active{transform:translateY(0)scale(.99)}.btn:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.btn:disabled{opacity:.5;filter:grayscale(.3);cursor:not-allowed;box-shadow:none;transform:none}.btn-ghost{color:var(--ink);border:1.5px solid var(--line);box-shadow:none;background:0 0}.btn-ghost:hover{border-color:var(--blue);color:var(--blue);background:var(--card);transform:translateY(-2px)}.back{color:var(--muted);background:0 0;align-items:center;gap:6px;padding:8px 0;font-size:15px;transition:color .2s;display:inline-flex}.back:hover{color:var(--blue)}.eyebrow{letter-spacing:.8px;text-transform:uppercase;color:var(--teal-deep);margin-bottom:8px;font-size:12px;font-weight:700}.age-grid{grid-template-columns:1fr 1fr;gap:14px;margin-top:22px;display:grid}.age{background:var(--card);border:1px solid var(--line);text-align:left;color:var(--ink);box-shadow:var(--shadow);transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);border-radius:20px;padding:22px}.age:hover{border-color:var(--blue-line);box-shadow:var(--shadow-lg);transform:translateY(-5px)}.age:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.age .em{margin-bottom:10px;display:block}.age .t{color:var(--ink);font-family:Nunito;font-size:19px;font-weight:800;line-height:1.15;display:block}.age .c{color:var(--muted);margin-top:3px;font-size:13px;line-height:1.35;display:block}.pbar{background:var(--track);border-radius:10px;height:10px;overflow:hidden}.pbar i{background:linear-gradient(90deg,var(--teal),var(--blue));height:100%;transition:width .5s var(--ease);display:block}.map{margin-top:18px}.mod{background:var(--card);border:1px solid var(--line);text-align:left;width:100%;color:var(--ink);box-shadow:var(--shadow);transition:transform .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);border-radius:20px;align-items:center;gap:16px;margin-bottom:14px;padding:16px 18px;display:flex}.mod:not(.locked):hover{border-color:var(--blue-line);box-shadow:var(--shadow-lg);transform:translateY(-3px)}.mod:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.mod.locked{opacity:.55;cursor:not-allowed}.mod.done{border-color:var(--teal-line)}.mod .ic{background:var(--blue-soft);border-radius:15px;flex:none;place-items:center;width:52px;height:52px;display:grid}.mod.done .ic{background:var(--teal-soft)}.mod .body{flex:1;min-width:0}.mod .body .tt{color:var(--ink);font-family:Nunito;font-size:18px;font-weight:800}.mod .body .ss{color:var(--muted);margin:4px 0 7px;font-size:13px}.mod .end{color:var(--end);flex:none;align-items:center;display:flex}.stars{letter-spacing:1px;font-size:13px}.card{background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:20px;margin-bottom:12px;padding:18px}.les{background:var(--les-bg);border:1px solid var(--line);text-align:left;width:100%;color:var(--ink);transition:border-color .2s,transform .15s var(--ease),background .2s;border-radius:15px;align-items:center;gap:14px;margin-bottom:10px;padding:14px 16px;display:flex}.les:not(:disabled):hover{border-color:var(--blue);background:var(--card);transform:translate(3px)}.les:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.les:disabled{opacity:.55;cursor:not-allowed}.les .ic{background:var(--blue-soft);border-radius:12px;flex:none;place-items:center;width:40px;height:40px;display:grid}.les .nm{flex:1;font-family:Nunito;font-size:16px;font-weight:700}.les.test{background:var(--coral-soft);border-color:var(--coral-line)}.q-top{align-items:center;gap:12px;margin:6px 0 22px;display:flex}.q-top .pbar{flex:1}.q-card{background:var(--card);border:1px solid var(--line);text-align:center;box-shadow:var(--shadow-card);border-radius:24px;margin-bottom:18px;padding:36px 24px}.q-card .lbl{color:var(--teal-deep);text-transform:uppercase;letter-spacing:.6px;margin-bottom:14px;font-size:13px;font-weight:700}.q-card .q{color:var(--ink);letter-spacing:-.5px;font-family:Nunito;font-size:clamp(28px,7vw,40px);font-weight:800}.opts{grid-template-columns:1fr 1fr;gap:12px;display:grid}.opt{background:var(--card);border:2px solid var(--line);color:var(--ink);transition:transform .14s var(--ease),border-color .15s,background .2s,box-shadow .2s;border-radius:16px;padding:20px;font-family:Nunito;font-size:22px;font-weight:800}.opt:hover{border-color:var(--blue);box-shadow:var(--shadow);transform:translateY(-2px)}.opt:active{transform:scale(.98)}.opt:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.opt.correct{border-color:var(--teal);background:var(--teal-soft);color:var(--teal-deep);animation:pop .32s var(--ease)}.opt.wrong{border-color:var(--red);background:var(--red-soft);color:var(--red)}.opt:disabled{cursor:default}.opt:disabled:hover{box-shadow:none;transform:none}.feedback{text-align:center;min-height:26px;margin:18px 0 8px;font-family:Nunito;font-size:20px;font-weight:800}.feedback.ok{color:var(--teal-deep)}.feedback.no{color:var(--red)}.result{text-align:center;padding:30px 20px}.result .big{animation:pop .5s var(--ease);margin-bottom:8px;font-size:66px}.result h2{margin-bottom:6px;font-size:32px}.result .stars-big{letter-spacing:6px;margin:14px 0;font-size:42px}.reward{flex-wrap:wrap;justify-content:center;gap:14px;margin:20px 0;display:flex}.reward div{background:var(--blue-soft);border:1px solid var(--blue-line);color:var(--ink);border-radius:14px;padding:12px 20px;font-family:Nunito;font-size:18px;font-weight:800}.board{border:1px solid var(--line);width:200px;box-shadow:var(--shadow);border-radius:10px;grid-template-columns:repeat(4,1fr);margin:18px auto;display:grid;overflow:hidden}.sq{aspect-ratio:1;place-items:center;font-size:30px;display:grid}.sq.l{background:#eadbb6}.sq.d{background:#9a7a4f}.crosssell{background:linear-gradient(120deg,var(--cross-a),var(--cross-b));border:1px solid var(--cross-line);text-align:center;border-radius:18px;margin-top:14px;padding:20px}.auth{text-align:center;max-width:380px;margin:48px auto 0}.auth .field{border:1px solid var(--line);background:var(--card);width:100%;color:var(--ink);border-radius:14px;outline:none;margin-bottom:12px;padding:14px 16px;font-size:16px;transition:border-color .2s,box-shadow .2s}.auth .field:focus{border-color:var(--blue);box-shadow:0 0 0 3px #3b6fe02e}.auth .err{color:var(--red);min-height:18px;margin-top:6px;font-size:14px}.link{color:var(--blue);background:0 0;margin-top:14px;font-size:14px;font-weight:700}.link:hover{color:var(--blue-deep)}#toast{z-index:60;background:var(--blue);color:#fff;transition:transform .4s var(--ease);border-radius:16px;padding:14px 26px;font-family:Nunito;font-size:17px;font-weight:800;position:fixed;bottom:30px;left:50%;transform:translate(-50%)translateY(120px);box-shadow:0 12px 30px #3b6fe066}#toast.show{transform:translate(-50%)translateY(0)}.conf{z-index:55;pointer-events:none;font-size:20px;animation:linear forwards fall;position:fixed;top:-20px}@keyframes fall{to{opacity:0;transform:translateY(105vh)rotate(540deg)}}.fade{animation:fade .4s var(--ease)}@keyframes fade{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}@keyframes pop{0%{transform:scale(1)}40%{transform:scale(1.06)}to{transform:scale(1)}}.center-screen{min-height:70vh;color:var(--muted);place-items:center;display:grid}@media (max-width:520px){.app{padding:0 14px 56px}.bar-inner{padding:11px 14px}.logo{font-size:17px}.logo .mark{width:28px;height:28px;font-size:15px}.stats{gap:6px;font-size:13px}.stat{gap:4px;padding:4px 9px}.lvl{padding:4px 9px;font-size:12px}.theme-btn{width:32px;height:32px}.age-grid{gap:10px}.age{border-radius:18px;padding:16px}.age .t{font-size:17px}.opts{gap:10px}.opt{padding:16px;font-size:20px}.q-card{padding:28px 18px}.result .big{font-size:56px}}@media (prefers-reduced-motion:reduce){*{transition-duration:.01ms!important;animation:none!important}}