:root{
  --bg:#10131f;
  --panel:#171b2d;
  --panel2:#202741;
  --text:#f2efe6;
  --muted:#b9b3a3;
  --gold:#e8b84d;
  --green:#63d297;
  --red:#ff6b6b;
  --blue:#73b7ff;
  --violet:#b894ff;
}
*{box-sizing:border-box}
body{
  margin:0;
  min-height:100vh;
  font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--text);
  background:radial-gradient(circle at top left,#29325b 0,#111421 36%,#080a10 100%);
}
a{color:inherit}
.wrap{width:min(1120px,94vw);margin:0 auto;padding:28px 0 48px}
header.hero{padding:28px;border:1px solid rgba(232,184,77,.28);background:linear-gradient(135deg,rgba(232,184,77,.12),rgba(99,210,151,.07));border-radius:28px;box-shadow:0 18px 60px rgba(0,0,0,.32)}
h1{font-size:clamp(2rem,6vw,4.8rem);line-height:.95;margin:.1em 0;color:#fff}
h2{margin-top:0;color:#fff}
p{color:var(--muted);line-height:1.55}
.badge{display:inline-flex;gap:8px;align-items:center;padding:7px 12px;border-radius:999px;background:rgba(232,184,77,.13);border:1px solid rgba(232,184,77,.35);color:var(--gold);font-weight:700;font-size:.88rem}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px;margin-top:22px}
.card,.panel{background:rgba(23,27,45,.86);border:1px solid rgba(255,255,255,.11);border-radius:22px;padding:18px;box-shadow:0 12px 34px rgba(0,0,0,.24)}
.card{text-decoration:none;transition:.2s transform,.2s border-color,.2s background}.card:hover{transform:translateY(-4px);border-color:rgba(232,184,77,.55);background:rgba(32,39,65,.96)}
.card strong{display:block;font-size:1.12rem;margin-bottom:8px}.card span{color:var(--muted);font-size:.94rem;line-height:1.4;display:block}
.topbar{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:18px;flex-wrap:wrap}.home{padding:10px 14px;border-radius:999px;background:rgba(255,255,255,.08);text-decoration:none;border:1px solid rgba(255,255,255,.12)}
.game-title{font-size:clamp(2rem,5vw,4rem);margin:4px 0 10px}.arena{display:grid;grid-template-columns:1.1fr .9fr;gap:18px;margin-top:18px}.full{grid-column:1/-1}
@media(max-width:820px){.arena{grid-template-columns:1fr}.wrap{padding-top:16px}header.hero{padding:20px}}
button,.btn{appearance:none;border:0;background:linear-gradient(135deg,var(--gold),#ffdb7a);color:#251905;font-weight:800;padding:12px 16px;border-radius:15px;cursor:pointer;box-shadow:0 8px 18px rgba(0,0,0,.24);text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px}
button.secondary{background:rgba(255,255,255,.09);color:var(--text);border:1px solid rgba(255,255,255,.13);box-shadow:none}button.danger{background:linear-gradient(135deg,var(--red),#ff9b9b);color:#2a0606}
button:disabled{opacity:.5;cursor:not-allowed}.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.stat{display:inline-flex;padding:8px 10px;border-radius:12px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.08);color:#fff;font-weight:700}.muted{color:var(--muted)}
.big-number{font-size:3rem;font-weight:900;color:var(--gold);line-height:1}.result{min-height:44px;padding:12px;border-radius:15px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.08);color:#fff}.choice{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);padding:10px 12px;border-radius:12px;cursor:pointer}.choice.active{background:rgba(99,210,151,.18);border-color:var(--green)}
.board{display:grid;gap:8px}.cell{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:12px;display:flex;align-items:center;justify-content:center;font-weight:900;user-select:none}.canvaslike{position:relative;overflow:hidden;min-height:380px;border-radius:20px;background:linear-gradient(#1a2443,#101525);border:1px solid rgba(255,255,255,.1)}
.log{max-height:210px;overflow:auto;padding:12px;border-radius:15px;background:rgba(0,0,0,.18);border:1px solid rgba(255,255,255,.08);font-size:.94rem}.log div{padding:7px 0;border-bottom:1px solid rgba(255,255,255,.07)}.log div:last-child{border-bottom:0}.meter{height:13px;border-radius:999px;background:rgba(255,255,255,.11);overflow:hidden}.meter span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--green),var(--gold));transition:.2s}.footer-note{margin-top:24px;text-align:center;color:var(--muted);font-size:.92rem}