:root{
  --bg:#0f0d0c; --card:#1b1917; --card2:#221f1d; --line:#2d2a27; --line2:#3a3633;
  --tx:#f3f2f2; --tx2:#b5aeaa; --tx3:#7d7773;
  --red:#e0281f; --red2:#f2382e; --gold:#f2c318; --green:#3fbf6a; --blue:#4a9de0;
  --sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--tx);font:16px/1.6 var(--sans);-webkit-font-smoothing:antialiased;
  overflow-x:hidden;min-height:100vh;display:flex;flex-direction:column;
  background-image:radial-gradient(1000px 460px at 50% -12%,rgba(224,40,31,.10),transparent 70%)}
a{color:inherit}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
.wrap{width:min(720px,100% - 34px);margin-inline:auto}
.muted{color:var(--tx3)}

.top{position:sticky;top:0;z-index:20;background:rgba(15,13,12,.94);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line)}
.topbar{display:flex;align-items:center;gap:18px;height:62px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.02em;flex-shrink:0}
.bmark{width:31px;height:31px;border-radius:9px;background:var(--red);color:#fff;display:grid;place-items:center;
  font-size:16px;font-weight:900;box-shadow:0 4px 14px rgba(224,40,31,.35)}
.btxt{font-size:15px}.btxt b{color:var(--red2)}
.prog{margin-left:auto;min-width:190px;flex:1;max-width:300px}
.prog span{display:block;font-size:10.5px;color:var(--tx3);text-transform:uppercase;letter-spacing:.1em;
  font-weight:700;margin-bottom:5px;text-align:right}
.pbar{height:5px;border-radius:99px;background:var(--line);overflow:hidden}
.pbar div{height:100%;width:0;background:linear-gradient(90deg,var(--red),var(--gold));transition:width .45s}

main{padding:34px 0 60px;flex:1}
h1{font-size:clamp(26px,4.6vw,38px);line-height:1.13;letter-spacing:-.03em;font-weight:800;margin-bottom:14px}
h2{font-size:21px;letter-spacing:-.02em;font-weight:800;margin-bottom:12px}
h3{font-size:16px;font-weight:800;margin-bottom:7px}
.lead{color:var(--tx2);font-size:17px}
.eyebrow{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--red2);font-weight:800;margin-bottom:12px}

.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px;margin-bottom:14px}
.hero{background:linear-gradient(150deg,var(--card2),var(--card));border:1px solid var(--line);
  border-radius:20px;padding:30px;margin-bottom:20px;position:relative;overflow:hidden}
.hero:before{content:"";position:absolute;inset:-40% -10% auto auto;width:380px;height:380px;
  background:radial-gradient(circle,rgba(224,40,31,.15),transparent 66%);pointer-events:none}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;background:var(--red);color:#fff;
  border-radius:11px;padding:14px 26px;font-weight:700;font-size:15.5px;transition:.18s;
  box-shadow:0 5px 18px rgba(224,40,31,.28)}
.btn:hover{background:var(--red2)}
.btn[disabled]{opacity:.35;pointer-events:none;box-shadow:none}
.btn.ghost{background:var(--card2);border:1px solid var(--line2);box-shadow:none;color:var(--tx)}
.btn.ghost:hover{background:var(--line)}
.btn.gold{background:var(--gold);color:#141210;box-shadow:0 5px 18px rgba(242,195,24,.25)}
.btn.wide{width:100%}

/* pytanie */
.qhead{display:flex;align-items:center;gap:10px;margin-bottom:16px;flex-wrap:wrap}
.chip{font-size:10.5px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;padding:5px 11px;
  border-radius:99px;background:var(--card2);border:1px solid var(--line2);color:var(--tx2)}
.chip.red{background:rgba(224,40,31,.14);border-color:rgba(224,40,31,.4);color:var(--red2)}
.qtext{font-size:clamp(19px,3.2vw,25px);font-weight:700;letter-spacing:-.02em;line-height:1.35;margin-bottom:20px}
.qtext b{color:var(--gold)}
.opts{display:grid;gap:9px}
.opt{text-align:left;padding:15px 18px;background:var(--card2);border:1px solid var(--line);border-radius:11px;
  transition:.14s;font-size:15.5px;line-height:1.5;display:flex;align-items:center;gap:13px}
.opt:hover{border-color:var(--line2);background:var(--line);transform:translateX(2px)}
.opt.sel{border-color:var(--red);background:rgba(224,40,31,.11)}
.okey{width:26px;height:26px;border-radius:7px;background:var(--card);border:1px solid var(--line2);
  display:grid;place-items:center;font-size:12px;font-weight:800;color:var(--tx3);flex-shrink:0}
.opt.sel .okey{background:var(--red);border-color:var(--red);color:#fff}
.dunno{margin-top:12px;width:100%;padding:13px;border:1px dashed var(--line2);border-radius:11px;
  color:var(--tx3);font-size:14.5px;transition:.14s}
.dunno:hover{border-color:var(--red);color:var(--tx2)}
.navrow{display:flex;gap:10px;margin-top:22px;align-items:center;flex-wrap:wrap}
.qcount{color:var(--tx3);font-size:13.5px;margin-left:auto}

/* audio */
.audiobox{background:linear-gradient(140deg,rgba(74,157,224,.09),var(--card2));border:1px solid rgba(74,157,224,.3);
  border-radius:12px;padding:22px;text-align:center;margin-bottom:20px}
.playbig{width:74px;height:74px;border-radius:50%;background:var(--blue);color:#fff;font-size:28px;
  display:grid;place-items:center;margin:0 auto 12px;transition:.18s;box-shadow:0 6px 22px rgba(74,157,224,.32)}
.playbig:hover{transform:scale(1.05)}
.playbig.on{animation:pulse 1s infinite}
.playbig[disabled]{opacity:.35;pointer-events:none;box-shadow:none}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.5}}
.plays{font-size:13px;color:var(--tx3)}
.nosound{background:rgba(242,195,24,.09);border:1px solid rgba(242,195,24,.3);border-radius:10px;
  padding:12px 15px;font-size:13.5px;color:var(--tx2);margin-top:14px}

/* wynik */
.score{text-align:center;padding:8px 0 4px}
.slvl{font-size:clamp(44px,9vw,68px);font-weight:900;letter-spacing:-.04em;line-height:1;
  background:linear-gradient(120deg,var(--red2),var(--gold));-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;margin-bottom:6px}
.spct{color:var(--tx3);font-size:14px;text-transform:uppercase;letter-spacing:.1em;font-weight:700}
.bars{display:grid;gap:13px;margin-top:6px}
.bar b{display:flex;justify-content:space-between;font-size:14px;font-weight:700;margin-bottom:6px}
.bar b i{font-style:normal;color:var(--tx3);font-weight:600}
.btrack{height:9px;border-radius:99px;background:var(--line);overflow:hidden}
.btrack div{height:100%;border-radius:99px;transition:width .8s cubic-bezier(.2,1,.3,1)}
.rec{display:flex;gap:12px;padding:14px 16px;background:var(--card2);border:1px solid var(--line);
  border-radius:11px;margin-bottom:9px;line-height:1.55;font-size:14.5px}
.rec i{font-style:normal;font-size:17px;flex-shrink:0}
.sendbox{text-align:center;padding:34px 20px}
.spin{width:38px;height:38px;border:3px solid var(--line2);border-top-color:var(--red);border-radius:50%;
  margin:0 auto 16px;animation:sp .8s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}
.codebox{background:#0a0908;border:1px solid var(--line2);border-radius:10px;padding:14px;font-size:11.5px;
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;word-break:break-all;color:var(--tx2);
  max-height:130px;overflow:auto;margin:12px 0;line-height:1.5;text-align:left}
.ok{background:rgba(63,191,106,.11);border:1px solid rgba(63,191,106,.4);color:var(--green);
  border-radius:12px;padding:18px;font-weight:700}
.warn{background:rgba(242,195,24,.1);border:1px solid rgba(242,195,24,.38);color:var(--gold);
  border-radius:12px;padding:18px;font-weight:700}
.field{width:100%;padding:14px 16px;background:var(--card2);border:1px solid var(--line2);border-radius:11px;
  color:var(--tx);font:inherit;margin-bottom:10px}
.field:focus{outline:none;border-color:var(--red)}
.foot{border-top:1px solid var(--line);padding:20px 0 30px;font-size:13px}

@media(max-width:640px){
  .topbar{height:56px;gap:12px}
  .btxt{display:none}
  .prog{min-width:0}
  .hero,.card{padding:20px}
  .opt{padding:14px 15px;font-size:15px}
}