:root{--i1:#676ff8;--i2:#a06be2;--p1:#e867cc;--grad:linear-gradient(100deg,#676ff8 0%,#a06be2 52%,#e867cc 100%);--teal:#006580;--blue:#226e93;--sky:#49aad4;--ink:#212121;--muted:#5f6475;--line:#e7e5f5;--bg:#f6f5fc;--card:#fff;--ok:#178a4c;--okbg:#e8f7ee;--okline:#9fdcb8;--bad:#cf2f45;--badbg:#fdeef0;--badline:#f3b3bd;--r:18px;--sh:0 1px 2px rgba(33,33,60,.06),0 8px 28px rgba(80,70,160,.10)}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Lato,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;font-size:17px;line-height:1.5;-webkit-tap-highlight-color:transparent}
.ppg-shell{max-width:640px;margin:0 auto;padding:14px 14px 18px}
.ppg-brand{display:block;border-radius:var(--r) var(--r) 0 0;overflow:hidden;background:var(--grad);line-height:0}
.ppg-brand img{display:block;width:100%;height:auto}
.ppg-main{background:var(--card);border-radius:0 0 var(--r) var(--r);box-shadow:var(--sh);padding:22px 20px 24px;position:relative;min-height:420px}
.screen{display:none}
.screen.active{display:block;animation:rise .38s cubic-bezier(.2,.8,.2,1)}
@keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.eyebrow{margin:0 0 8px;font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--blue)}
h1,h2{font-family:"Playpen Sans","Playpen Sans Hebrew",Lato,system-ui,sans-serif;font-weight:700;color:var(--teal);line-height:1.15;margin:0 0 12px}
h1{font-size:clamp(28px,7.4vw,40px)}
h1 .or{display:inline-block;font-size:.6em;font-weight:500;color:var(--i2);margin:0 .15em;vertical-align:.12em}
h2{font-size:28px}
.nw{white-space:nowrap}
.lead{color:var(--muted);margin:0 0 18px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 22px;padding:0;list-style:none}
.chips li{font-size:14px;font-weight:700;color:var(--blue);background:#eef6fb;border:1px solid #d6e9f4;border-radius:999px;padding:6px 12px}
.btn{appearance:none;border:0;cursor:pointer;font:inherit;font-weight:900;font-size:18px;letter-spacing:.01em;color:#fff;background:var(--grad);background-size:140% 100%;border-radius:14px;padding:15px 22px;width:100%;min-height:54px;box-shadow:0 6px 18px rgba(120,100,230,.32);transition:transform .15s,box-shadow .2s,background-position .4s}
.btn:hover{background-position:100% 0;box-shadow:0 8px 24px rgba(120,100,230,.42)}
.btn:active{transform:scale(.98)}
.btn:focus-visible,.opt:focus-visible{outline:3px solid var(--sky);outline-offset:3px}
.best{margin:14px 0 0;text-align:center;color:var(--muted);font-size:15px;min-height:1.5em}
.topbar{display:grid;grid-template-columns:1.25fr 1fr 1fr;gap:8px;margin-bottom:12px}
.stat{background:#f8f7fe;border:1px solid var(--line);border-radius:12px;padding:7px 10px;text-align:center}
.stat small{display:block;font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.stat b{font-size:19px;font-weight:900;color:var(--ink);font-variant-numeric:tabular-nums}
.stat.hot{animation:bump .45s}
@keyframes bump{40%{transform:scale(1.12);border-color:#f2b36b;background:#fff6ea}}
.progress{height:8px;background:#ecebf7;border-radius:999px;overflow:hidden;margin-bottom:18px}
#bar{height:100%;width:0;background:var(--grad);border-radius:999px;transition:width .45s cubic-bezier(.2,.8,.2,1)}
.qcard{border:1px solid var(--line);border-radius:16px;padding:18px 18px 20px;margin-bottom:14px;background:linear-gradient(180deg,#fff, #fbfaff)}
.kind{margin:0 0 8px;font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--blue)}
.sentence{margin:0;font-size:clamp(20px,5.4vw,24px);line-height:1.5;font-weight:400;color:var(--ink)}
.gap{display:inline-block;min-width:3.2em;padding:0 .35em;border-bottom:2.5px solid #bdb8ef;color:#9a95c9;text-align:center;line-height:1.25}
.gap.filled{color:var(--ok);border-bottom-color:var(--ok);font-weight:700;animation:pop .3s}
@keyframes pop{from{transform:scale(.85);opacity:.3}to{transform:none;opacity:1}}
.options{display:grid;grid-template-columns:1fr;gap:10px}
@media(min-width:520px){.options{grid-template-columns:1fr 1fr}}
.opt{appearance:none;font:inherit;font-size:19px;font-weight:700;color:var(--ink);background:#fff;border:2px solid var(--line);border-radius:14px;min-height:58px;padding:12px 14px;cursor:pointer;transition:transform .12s,border-color .2s,box-shadow .2s,background .2s}
.opt:hover:not(:disabled){border-color:#b9b3f2;box-shadow:0 4px 14px rgba(110,100,220,.14);transform:translateY(-1px)}
.opt:active:not(:disabled){transform:scale(.98)}
.opt:disabled{cursor:default}
.opt.correct{background:var(--okbg);border-color:var(--ok);color:var(--ok);animation:pop .3s}
.opt.correct::before{content:"✓ "}
.opt.wrong{background:var(--badbg);border-color:var(--bad);color:var(--bad);animation:shake .4s}
.opt.wrong::before{content:"✗ "}
.opt.dim{opacity:.45}
@keyframes shake{20%,60%{transform:translateX(-6px)}40%,80%{transform:translateX(6px)}}
.feedback{margin-top:14px;border-radius:14px;padding:14px 16px 16px;border:1px solid;animation:slide .3s cubic-bezier(.2,.8,.2,1)}
@keyframes slide{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
.feedback.hidden{display:none}
.feedback.ok{background:var(--okbg);border-color:var(--okline)}
.feedback.bad{background:var(--badbg);border-color:var(--badline)}
.fbtitle{margin:0 0 10px;font-weight:900;font-size:19px}
.ok .fbtitle{color:var(--ok)}.bad .fbtitle{color:var(--bad)}
.fbtext{margin:0 0 4px;font-size:16px;color:#3b3b48}
.fbhe{margin:0 0 12px;font-size:15px;color:var(--muted);font-family:Arial,"Segoe UI",sans-serif;text-align:right}
.endhead{text-align:center}
.ring{position:relative;width:150px;height:150px;margin:2px auto 14px}
.ring svg{width:150px;height:150px;transform:rotate(-90deg)}
.ring circle{fill:none;stroke-width:12}
.ring .trk{stroke:#eeedf8}
.ring .val{stroke:url(#ppgGrad);stroke-linecap:round;transition:stroke-dashoffset 1.1s cubic-bezier(.2,.8,.2,1)}
.ring .num{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}
.final{margin:0;font-size:44px;font-weight:900;line-height:1;color:var(--ink);font-variant-numeric:tabular-nums}
.final small{font-size:20px;color:var(--muted);font-weight:700}
.emoji{font-size:22px;line-height:1;margin-top:4px}
.endhead .lead{margin-bottom:12px}
.beststreak{display:inline-block;margin:0 0 20px;font-size:15px;font-weight:700;color:#9a5a12;background:#fff6ea;border:1px solid #f6d9b3;border-radius:999px;padding:6px 14px}
#mistakesWrap h3{font-size:16px;margin:0 0 10px;color:var(--teal)}
#mistakes{list-style:none;margin:0 0 20px;padding:0;counter-reset:m}
#mistakes li{counter-increment:m;position:relative;border:1px solid var(--line);border-left:4px solid var(--bad);border-radius:12px;padding:12px 14px 12px 44px;margin-bottom:10px;font-size:16px;background:#fff}
#mistakes li::before{content:counter(m);position:absolute;left:12px;top:12px;width:22px;height:22px;border-radius:50%;background:var(--badbg);color:var(--bad);font-size:12px;font-weight:900;display:flex;align-items:center;justify-content:center}
#mistakes .gap{min-width:0;font-size:inherit}
#mistakes .you{color:var(--bad);text-decoration:line-through;font-weight:700}
#mistakes .right{color:var(--ok);font-weight:900}
#mistakes small{display:block;margin-top:4px;color:var(--muted);font-size:14px;line-height:1.45}
.ppg-foot{text-align:center;margin:12px 0 0;font-size:13px;color:#8a8ea0;font-family:Arial,"Segoe UI",sans-serif}
.ppg-foot a{color:var(--blue);text-decoration:none}
#confetti{position:fixed;inset:0;pointer-events:none;width:100%;height:100%;z-index:9}
@media(min-width:700px){.ppg-shell{padding-top:24px}.ppg-main{padding:28px 32px 30px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}