:root{--bg:#eef2ff;--ink:#1e1b4b;--muted:#4b5563;--card:#fff;--pri:#4f46e5;--pri2:#312e81;--ok:#059669;--bad:#dc2626;--radius:18px;--shadow:0 6px 20px rgba(30,27,75,.12)}
*{box-sizing:border-box}
html,body{margin:0}
body{font-family:"Rubik","Assistant","Heebo","Segoe UI",Arial,sans-serif;background:var(--bg);color:var(--ink);font-size:17px;line-height:1.5;min-height:100vh;display:flex;flex-direction:column;-webkit-tap-highlight-color:transparent}
button,input{font:inherit}
.skip{position:absolute;right:-999px;top:0}.skip:focus{right:8px;z-index:99;background:#fff;padding:8px;border-radius:8px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
:focus-visible{outline:3px solid #f59e0b;outline-offset:2px}
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:8px;padding:8px 12px;background:linear-gradient(90deg,#312e81,#4338ca 60%,#0e7490);color:#fff;box-shadow:0 2px 10px rgba(0,0,0,.2)}
.brand{font-weight:800;font-size:1.15rem;display:flex;align-items:center;gap:6px;flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand-ic{font-size:1.4rem}
.tb-actions{display:flex;gap:6px}
.iconbtn{min-width:44px;height:44px;border-radius:12px;border:0;background:rgba(255,255,255,.16);color:#fff;font-size:1.3rem;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;text-decoration:none;padding:0 10px}
.iconbtn.txt{font-size:.95rem;font-weight:700}
.iconbtn.off{opacity:.55}
main:focus,main:focus-visible{outline:none}
main{flex:1;width:100%;max-width:1100px;margin:0 auto;padding:14px 12px 24px;outline:none}
.foot{display:flex;align-items:center;justify-content:center;gap:10px;padding:12px;color:var(--muted);font-weight:600;font-size:.95rem;border-top:1px solid #c7d2fe;background:#e0e7ff}
.foot img{width:44px;height:44px;border-radius:50%;object-fit:cover;background:#fff}
/* HOME */
.hero{background:linear-gradient(135deg,#1e1b4b,#4338ca 55%,#0891b2);color:#fff;border-radius:24px;padding:20px 18px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.hero h1{margin:0 0 4px;font-size:1.75rem;line-height:1.2}
.hero p{margin:0;opacity:.92}
.hero .sky{position:absolute;left:10px;top:6px;font-size:2rem;opacity:.35;letter-spacing:6px}
.hello{margin-top:12px;display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.chip{background:rgba(255,255,255,.18);border:0;color:#fff;border-radius:999px;padding:8px 14px;font-weight:700;cursor:pointer;min-height:44px}
.levels-legend{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px;font-size:.9rem}
.levels-legend span{background:rgba(0,0,0,.2);border-radius:999px;padding:4px 10px}
h2.sec{font-size:1.2rem;margin:20px 4px 10px;display:flex;align-items:center;gap:8px}
.map{position:relative;border-radius:24px;padding:14px;background:
 linear-gradient(90deg,transparent 47%,#cbd5e1 47%,#cbd5e1 53%,transparent 53%),
 linear-gradient(0deg,transparent 48%,#cbd5e1 48%,#cbd5e1 52%,transparent 52%),
 radial-gradient(circle at 20% 30%,#bbf7d0 0 12%,transparent 13%),
 radial-gradient(circle at 80% 75%,#bbf7d0 0 10%,transparent 11%),#dcfce7;
 box-shadow:inset 0 0 0 3px #86efac}
.map-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;position:relative}
@media(min-width:760px){.map-grid{grid-template-columns:repeat(4,1fr);gap:16px}.hero h1{font-size:2.2rem}}
.house{background:var(--card);border:0;border-radius:var(--radius);box-shadow:var(--shadow);padding:0 0 10px;cursor:pointer;text-align:center;color:var(--ink);display:flex;flex-direction:column;align-items:center;overflow:hidden;transition:transform .15s;min-height:170px;position:relative}
.house:hover,.house:focus-visible{transform:translateY(-3px)}
.roof{width:100%;height:16px;background:var(--c);clip-path:polygon(0 100%,8% 0,92% 0,100% 100%)}
.house .em{font-size:2.6rem;margin-top:6px;filter:drop-shadow(0 3px 3px rgba(0,0,0,.15))}
.house .pl{font-size:.8rem;color:var(--muted);font-weight:600}
.house .nm{font-weight:800;font-size:1.05rem;line-height:1.2;padding:0 6px}
.house .tp{font-size:.78rem;color:var(--muted);padding:2px 8px 0;line-height:1.3}
.dots{display:flex;gap:4px;margin-top:6px}
.dot{width:14px;height:14px;border-radius:50%;background:#e5e7eb;font-size:9px;line-height:14px}
.dot.g.on{background:#22c55e}.dot.y.on{background:#eab308}.dot.r.on{background:#ef4444}
.passport{background:linear-gradient(135deg,#7f1d1d,#991b1b);color:#fde68a;border-radius:20px;padding:14px;box-shadow:var(--shadow)}
.passport-h{display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap}
.passport h3{margin:0;font-size:1.1rem}
.stamps{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:10px}
@media(min-width:760px){.stamps{grid-template-columns:repeat(8,1fr)}}
.stamp{aspect-ratio:1;border-radius:50%;border:3px dashed rgba(253,230,138,.45);display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:1.6rem;position:relative;color:#fde68a}
.stamp small{font-size:.6rem;font-weight:700;line-height:1.1;text-align:center;padding:0 4px}
.stamp.on{border-style:solid;border-color:#fde68a;background:rgba(253,230,138,.15);transform:rotate(-8deg)}
.stamp:not(.on) .s-ic{opacity:.35;filter:grayscale(1)}
.ptotal{font-weight:700}
/* LEVEL SELECT */
.panel{background:var(--card);border-radius:22px;box-shadow:var(--shadow);padding:18px;max-width:720px;margin:0 auto}
.gh{display:flex;align-items:center;gap:12px}
.gh .em{font-size:3rem}
.gh h1{margin:0;font-size:1.5rem;line-height:1.2}
.gh p{margin:2px 0 0;color:var(--muted);font-size:.95rem}
.lvl-list{display:grid;gap:12px;margin-top:16px}
.lvl{display:flex;align-items:center;gap:12px;border:2px solid #e5e7eb;border-radius:16px;padding:14px;background:#fafafa;cursor:pointer;text-align:right;min-height:72px;color:var(--ink)}
.lvl:hover,.lvl:focus-visible{border-color:var(--pri)}
.lvl .li{font-size:1.8rem}
.lvl b{display:block;font-size:1.1rem}
.lvl span.d{color:var(--muted);font-size:.9rem}
.lvl .best{margin-inline-start:auto;font-size:.85rem;color:var(--ok);font-weight:700;white-space:nowrap}
.btn{border:0;border-radius:14px;padding:12px 18px;min-height:48px;font-weight:700;cursor:pointer;background:#e0e7ff;color:var(--pri2);font-size:1rem;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:6px}
.btn.primary{background:var(--pri);color:#fff}
.btn.ghost{background:transparent;border:2px solid #c7d2fe}
.row{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-top:14px}
/* PLAY */
.playhead{display:flex;align-items:center;gap:8px;flex-wrap:wrap;max-width:760px;margin:0 auto 10px}
.ph-title{font-weight:800;flex:1;min-width:140px}
.pill{background:#fff;border-radius:999px;padding:6px 12px;font-weight:700;box-shadow:0 2px 6px rgba(0,0,0,.08);font-size:.95rem}
.prog{height:10px;background:#c7d2fe;border-radius:99px;overflow:hidden;max-width:760px;margin:0 auto 12px}
.prog i{display:block;height:100%;background:linear-gradient(90deg,#22c55e,#06b6d4);transition:width .3s}
.qcard{background:var(--card);border-radius:22px;box-shadow:var(--shadow);padding:18px 16px;max-width:760px;margin:0 auto;border-top:6px solid var(--c,#4f46e5)}
.instr{color:var(--muted);font-size:.95rem;margin:0 0 8px;display:flex;gap:8px;align-items:flex-start}
.instr button{flex:none}
.say{border:0;background:#eef2ff;border-radius:12px;min-width:44px;min-height:44px;font-size:1.2rem;cursor:pointer}
.prompt{font-size:1.45rem;font-weight:700;line-height:1.45;margin:6px 0 4px;text-align:center}
.prompt.big{font-size:4.4rem;line-height:1.1}
.kind{display:inline-block;border-radius:999px;padding:3px 12px;font-size:.9rem;font-weight:800;margin-bottom:6px}
.kind.op{background:#fee2e2;color:#991b1b}.kind.syn{background:#dcfce7;color:#166534}
.center{text-align:center}
.hint{margin:6px auto 0;background:#fef9c3;border-radius:12px;padding:8px 12px;font-size:.98rem;direction:ltr;text-align:center;max-width:520px}
.hintbtn{background:#fef3c7;color:#92400e}
.hintbtn[aria-pressed=true]{background:#fde047}
.passage{background:#f8fafc;border:1px solid #e2e8f0;border-radius:14px;padding:12px 14px;margin:0 0 12px;font-size:1.12rem;line-height:1.8;white-space:pre-line}
.passage h3{margin:0 0 4px;font-size:1.1rem;white-space:normal}
.opts{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}
.opts.one{grid-template-columns:1fr}
.opt{min-height:58px;border-radius:14px;border:2px solid #c7d2fe;background:#fff;font-size:1.25rem;font-weight:700;color:var(--ink);cursor:pointer;padding:10px;line-height:1.35;transition:background .15s,transform .1s}
.opts.one .opt{font-size:1.1rem;text-align:right;padding:12px 14px}
.opt:active{transform:scale(.98)}
.opt.ok{background:#dcfce7;border-color:#16a34a}
.opt.bad{background:#fee2e2;border-color:#dc2626}
.opt:disabled{cursor:default;color:var(--ink)}
.listen-btn{display:block;margin:10px auto;width:120px;height:120px;border-radius:50%;border:0;font-size:3.2rem;background:radial-gradient(circle at 35% 30%,#a78bfa,#6d28d9);color:#fff;cursor:pointer;box-shadow:0 8px 24px rgba(109,40,217,.4)}
.listen-btn.playing{animation:pulse 1s infinite}
@keyframes pulse{50%{transform:scale(1.07)}}
.flash{font-size:1.4rem;font-weight:800;text-align:center;background:#ede9fe;border-radius:14px;padding:14px;margin:8px 0}
.novoice{font-size:.9rem;background:#fff7ed;border:1px solid #fed7aa;border-radius:12px;padding:8px 12px;margin-bottom:8px}
.build{min-height:64px;border:3px dashed #c7d2fe;border-radius:14px;padding:8px;display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:10px;background:#f8fafc}
.build.ok{border-color:#16a34a;background:#f0fdf4}.build.bad{border-color:#dc2626;background:#fef2f2}
.bank{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:12px;min-height:56px}
.tile{min-height:50px;min-width:50px;padding:8px 14px;border-radius:12px;border:0;background:#fde68a;font-size:1.25rem;font-weight:700;cursor:pointer;box-shadow:0 3px 0 #d97706;color:var(--ink)}
.build .tile{background:#c7d2fe;box-shadow:0 3px 0 #6366f1}
.tile:disabled{opacity:.9;cursor:default}
.ph{color:#94a3b8;font-size:.95rem}
.fb{margin-top:14px;border-radius:14px;padding:12px 14px;font-size:1.02rem;display:none}
.fb.show{display:block;animation:pop .25s}
.fb.ok{background:#ecfdf5;border:2px solid #34d399}
.fb.bad{background:#fff1f2;border:2px solid #fb7185}
.fb b{font-size:1.1rem}
@keyframes pop{from{transform:scale(.96);opacity:0}}
.next{width:100%;margin-top:12px;font-size:1.1rem}
/* RESULT / CERT */
.cert{max-width:720px;margin:0 auto;background:#fffbeb;border-radius:20px;padding:22px 18px;text-align:center;border:10px solid transparent;background-clip:padding-box;position:relative;box-shadow:var(--shadow)}
.cert:before{content:"";position:absolute;inset:-10px;z-index:-1;border-radius:24px;background:linear-gradient(135deg,#f59e0b,#ec4899,#6366f1,#06b6d4)}
.cert .medal{font-size:3.4rem}
.cert h1{margin:4px 0;font-size:1.9rem;color:#92400e}
.cert .nm{font-size:2rem;font-weight:800;color:#312e81;border-bottom:2px dashed #f59e0b;display:inline-block;padding:0 14px;margin:6px 0}
.cert .meta{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin:14px 0 4px}
.cert .meta div{background:#fff;border-radius:12px;padding:8px;font-size:.95rem}
.cert .meta b{display:block;font-size:1.1rem}
.stars{font-size:2rem;letter-spacing:4px}
.cert .sign{margin-top:10px;color:var(--muted);font-size:.9rem}
.tryagain{max-width:620px;margin:0 auto;text-align:center}
/* TEACHER */
.teacher h1{margin-top:0}
.teacher section{background:#fff;border-radius:18px;box-shadow:var(--shadow);padding:16px;margin-bottom:14px}
.teacher h2{margin:0 0 8px;font-size:1.2rem}
.teacher ol,.teacher ul{padding-inline-start:22px;margin:6px 0}
.teacher li{margin:4px 0}
.plan{width:100%;border-collapse:collapse;font-size:.95rem}
.plan td,.plan th{border:1px solid #e5e7eb;padding:8px;text-align:right;vertical-align:top}
.plan th{background:#eef2ff}
.board{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.cell{border-radius:14px;padding:10px;font-size:.88rem;line-height:1.35;min-height:110px;border:2px solid}
.cell b{display:block;margin-bottom:4px;font-size:.95rem}
.cell.g{background:#f0fdf4;border-color:#86efac}.cell.y{background:#fefce8;border-color:#fde047}.cell.r{background:#fef2f2;border-color:#fca5a5}
.cell.must{background:#312e81;color:#fff;border-color:#312e81}
.note{background:#f1f5f9;border-radius:12px;padding:10px 12px;font-size:.92rem}
.gl{display:grid;gap:8px}
@media(min-width:760px){.gl{grid-template-columns:1fr 1fr}}
.gl div{background:#f8fafc;border-radius:12px;padding:8px 10px;font-size:.93rem}
/* MODAL */
.modal{position:fixed;inset:0;background:rgba(15,23,42,.6);display:flex;align-items:center;justify-content:center;z-index:50;padding:16px}
.modal[hidden]{display:none}
.modal-card{background:#fff;border-radius:22px;padding:22px;max-width:400px;width:100%;text-align:center}
.modal-emoji{font-size:3rem}
.modal-card h2{margin:4px 0}
.modal-card input{width:100%;font-size:1.3rem;padding:12px;border-radius:12px;border:2px solid #c7d2fe;text-align:center;margin-top:8px}
.confetti{position:fixed;top:-20px;font-size:22px;pointer-events:none;z-index:60;animation:fall linear forwards}
@keyframes fall{to{transform:translateY(110vh) rotate(540deg)}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}