:root{--bg:#eef2ff;--bg2:#fdf2f8;--card:#fff;--tx:#1d2433;--mu:#6b7488;--pr:#6d5dfc;--pr2:#ec4899;--ok:#16a34a;--no:#dc2626;--bd:#e3e6ef;box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#12142a;--bg2:#1e1030;--card:#1c2036;--tx:#f1f2fa;--mu:#a3abc4;--bd:#2c3350}}
:root[data-theme="dark"]{--bg:#12142a;--bg2:#1e1030;--card:#1c2036;--tx:#f1f2fa;--mu:#a3abc4;--bd:#2c3350}
html{scroll-padding-top:env(safe-area-inset-top,0px)}
*{box-sizing:border-box}
body{margin:0;background:linear-gradient(160deg,var(--bg),var(--bg2)) fixed;color:var(--tx);font-family:system-ui,-apple-system,"Segoe UI",Tahoma,sans-serif;line-height:1.5}
body::before{content:"";position:fixed;inset:0;pointer-events:none;background:radial-gradient(circle at 12% 8%,rgba(109,93,252,.22),transparent 38%),radial-gradient(circle at 92% 88%,rgba(236,72,153,.2),transparent 38%),radial-gradient(circle at 85% 20%,rgba(34,211,238,.15),transparent 30%)}
.w{max-width:520px;margin:0 auto;padding:16px;position:relative}
h1{font-size:24px;margin:0 0 8px}
button{font:inherit;cursor:pointer;border:1px solid var(--bd);background:var(--card);color:var(--tx);border-radius:14px;padding:10px 16px}
button:disabled{opacity:.4}
.pri{background:linear-gradient(135deg,var(--pr),var(--pr2));color:#fff;border:0;width:100%;margin-top:10px;padding:14px;font-weight:700;font-size:17px;border-radius:16px;box-shadow:0 6px 18px rgba(109,93,252,.35)}
.q{background:var(--card);border-radius:26px;padding:22px;text-align:center;box-shadow:0 14px 34px rgba(109,93,252,.16)}
.ar{color:var(--mu);font-size:15px}
.big{font-size:28px;font-weight:800;margin:10px 0}
.mask{font-size:28px;letter-spacing:6px;direction:ltr;font-weight:700;margin:6px 0;color:var(--pr)}
input{width:100%;font:inherit;font-size:22px;text-align:center;padding:14px;border-radius:16px;border:2px solid var(--bd);background:var(--bg);color:var(--tx);margin:8px 0;outline:0}
input:focus{border-color:var(--pr)}
#in{direction:ltr}
.opt{display:block;width:100%;margin:10px 0;font-size:19px;direction:ltr;border:2px solid var(--bd);border-radius:16px;padding:13px}
.ok{background:var(--ok)!important;color:#fff;border-color:var(--ok)}
.no{background:var(--no)!important;color:#fff;border-color:var(--no)}
.fb{min-height:28px;font-weight:700;margin:6px 0}
.bar{height:12px;background:var(--bd);border-radius:12px;margin-bottom:14px;overflow:hidden}
.bar i{display:block;height:100%;background:linear-gradient(90deg,var(--pr),var(--pr2));border-radius:12px;transition:width .4s}
.top{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.tag{background:var(--card);padding:4px 12px;border-radius:20px;font-size:13px;color:var(--mu)}
.path{display:flex;flex-direction:column;align-items:center;gap:16px;padding:16px 0 50px}
.n{width:78px;height:78px;border-radius:50%;font-size:27px;font-weight:800;display:flex;align-items:center;justify-content:center;border:0;box-shadow:0 6px 0 rgba(0,0,0,.2);color:#fff;padding:0}
.n.done{background:linear-gradient(145deg,#34d399,#16a34a)}.n.cur{background:linear-gradient(145deg,var(--pr),var(--pr2));animation:p 1.6s infinite}.n.lock{background:var(--bd);color:var(--mu);cursor:default}
@keyframes p{50%{transform:scale(1.1)}}
.dots{display:flex;gap:8px;justify-content:center;margin-bottom:16px}
.dots i{width:34px;height:8px;border-radius:8px;background:var(--bd)}.dots i.on{background:linear-gradient(90deg,var(--pr),var(--pr2))}
.wc{position:relative;overflow:hidden;text-align:center;color:#fff;border-radius:30px;padding:34px 20px 30px;background:linear-gradient(145deg,#6d5dfc,#ec4899);box-shadow:0 18px 40px rgba(109,93,252,.4)}
.wc::before,.wc::after{content:"";position:absolute;border-radius:50%;background:rgba(255,255,255,.14)}
.wc::before{width:170px;height:170px;top:-60px;right:-50px}.wc::after{width:120px;height:120px;bottom:-40px;left:-30px}
.wc>*{position:relative}
.sp2{font-size:30px}
.ew{font-size:42px;font-weight:800;direction:ltr;margin:8px 0 14px;word-break:break-word}
.spk{width:74px;height:74px;border-radius:50%;font-size:32px;padding:0;background:#fff;border:0;box-shadow:0 8px 20px rgba(0,0,0,.22)}
.aw{font-size:26px;font-weight:700;margin-top:20px;background:rgba(255,255,255,.2);border-radius:18px;padding:10px}
.nav{display:flex;gap:10px;margin-top:18px}.nav .pri{margin-top:0;flex:1;width:auto}