:root{
  --bg1:#071027;
  --bg2:#0a2340;
  --accent:#ff6f61;
  --muted:#9aa4b2;
}
*{box-sizing:border-box}
html,body{height:100%;margin:0;font-family:Inter,system-ui,Arial;background:linear-gradient(180deg,var(--bg1),var(--bg2));color:#fff}
.wrap{max-width:1200px;margin:20px auto;padding:14px;display:flex;gap:18px}
.sidebar{width:320px;background:rgba(255,255,255,0.03);border-radius:12px;padding:14px;box-shadow:0 10px 30px rgba(0,0,0,0.6)}
.sidebar h1{margin:4px 0;color:var(--accent)}
.muted{color:var(--muted)}
.panel label{display:block;margin-top:10px;font-size:13px;color:var(--muted)}
.panel input, .panel select{width:100%;padding:8px;margin-top:6px;border-radius:8px;border:0}
.controls{display:flex;gap:8px;margin-top:10px}
button{cursor:pointer;border:0;padding:8px 12px;border-radius:8px}
.primary{background:var(--accent);color:#120b0b}
.ghost{background:transparent;border:1px solid rgba(255,255,255,0.06);color:var(--muted)}
.stats{margin-top:12px;background:rgba(255,255,255,0.02);padding:10px;border-radius:8px;display:flex;flex-direction:column;gap:6px;font-weight:600}
.setting{margin-top:10px;font-size:13px}

.leaderboard{margin-top:12px}
#leaderList{display:flex;flex-direction:column;gap:8px;margin-top:8px}
.lead-entry{display:flex;justify-content:space-between;align-items:center;padding:8px;border-radius:8px;background:rgba(255,255,255,0.02)}

.play-area{flex:1;position:relative;border-radius:12px;overflow:hidden;box-shadow:0 10px 30px rgba(0,0,0,0.6);display:flex;align-items:center;justify-content:center}
#stage{width:100%;height:calc(100vh - 80px);display:block;background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01))}
#hint{position:absolute;left:18px;bottom:18px;background:rgba(0,0,0,0.45);padding:8px 10px;border-radius:8px;color:var(--muted);font-size:13px}

.modal{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,0.6)}
.hidden{display:none}
.modal-card{background:#fff;color:#071027;padding:18px;border-radius:12px;text-align:center;width:280px}
.modal-card input{width:100%;padding:8px;margin-top:8px;border-radius:8px;border:0}

.small{font-size:12px;color:var(--muted)}

/* responsive */
@media(max-width:980px){
  .wrap{flex-direction:column;padding:10px}
  .sidebar{width:100%}
  #stage{height:60vh}
}