:root{
  --bg:#070a0f;
  --panel:rgba(17,24,38,.55);
  --text:#e9f1fb;
  --muted:#96a7be;
  --border:rgba(255,255,255,.12);
  --accent:#60a5fa;
  --accent2:#5eead4;
  --bad:#fb7185;
  --good:#34d399;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  color:var(--text);
  background:
    radial-gradient(1000px 600px at 18% -10%, rgba(96,165,250,.22), transparent 60%),
    radial-gradient(1000px 600px at 90% 10%, rgba(94,234,212,.16), transparent 55%),
    linear-gradient(180deg, #05070c 0%, var(--bg) 55%, #05070c 100%);
}
.wrap{max-width:1180px;margin:0 auto;padding:18px}
.top{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:14px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:12px}
.logo{width:14px;height:14px;border-radius:6px;background:conic-gradient(from 200deg, var(--accent2), var(--accent), var(--accent2))}
.title{font-weight:950;font-size:1.2rem}
.sub{color:var(--muted);font-weight:650;font-size:.9rem}
.btns{display:flex;gap:10px;flex-wrap:wrap}
.btn{
  background:rgba(255,255,255,.06);
  border:1px solid var(--border);
  color:var(--text);
  padding:10px 12px;
  border-radius:12px;
  font-weight:850;
  cursor:pointer;
}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn:hover:not(:disabled){background:rgba(255,255,255,.10)}

.layout{display:grid;grid-template-columns: 1fr 320px;gap:14px}
.game{position:relative}
#game{
  width:100%;
  height:auto;
  aspect-ratio: 16/9;
  border:1px solid var(--border);
  border-radius:16px;
  background:rgba(17,24,38,.35);
  touch-action:none;
}

.hud{position:absolute;top:12px;left:12px;display:flex;flex-wrap:wrap;gap:8px}
.pill{border:1px solid var(--border);background:rgba(0,0,0,.28);backdrop-filter: blur(8px);border-radius:999px;padding:8px 10px;font-weight:900}
.k{color:var(--accent2);letter-spacing:.12em;text-transform:uppercase;font-size:.72rem;margin-right:6px}

.side{display:grid;gap:12px}
.card{border:1px solid var(--border);background:var(--panel);border-radius:16px;padding:14px}
.muted{color:var(--muted)}

.overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.60)}
.hidden{display:none}
.modal{width:min(720px, 94%);border:1px solid var(--border);background:rgba(17,24,38,.78);border-radius:18px;padding:16px}
.modalTitle{font-weight:950;font-size:1.25rem}
.modalSub{color:var(--muted);margin-top:4px}
.modalHint{color:var(--muted);margin-top:10px;font-weight:650}
.choices{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px}
.choice{border:1px solid var(--border);background:rgba(255,255,255,.05);border-radius:16px;padding:12px;cursor:pointer}
.choice:hover{background:rgba(255,255,255,.09)}
.choice .name{font-weight:950}
.choice .desc{color:var(--muted);margin-top:6px}
.choice .tag{display:inline-block;margin-top:10px;border:1px solid var(--border);border-radius:999px;padding:6px 8px;color:var(--muted);font-weight:800;font-size:.8rem}

.touch{display:none;position:absolute;left:12px;right:12px;bottom:12px;gap:10px;flex-wrap:wrap}
.pad{flex:1;border:1px solid var(--border);background:rgba(0,0,0,.25);border-radius:16px;padding:10px}
.padTitle{font-weight:900;color:var(--muted);margin-bottom:8px}
.stick{height:92px;border:1px solid var(--border);border-radius:16px;background:rgba(255,255,255,.05);position:relative;overflow:hidden}
.stick::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at var(--x,50%) var(--y,50%), rgba(96,165,250,.25), transparent 55%)}
.tbtn{width:100%;padding:12px;border-radius:14px;border:1px solid var(--border);background:rgba(255,255,255,.06);color:var(--text);font-weight:950;cursor:pointer;margin-bottom:8px}
.tbtn:last-child{margin-bottom:0}
.tbtn:active{transform:translateY(1px);background:rgba(255,255,255,.10)}

.foot{margin-top:14px;color:var(--muted)}

@media (max-width: 980px){
  .layout{grid-template-columns:1fr}
}

@media (max-width: 760px){
  .choices{grid-template-columns:1fr}
  .touch{display:flex}
}