:root{
  --bg:#070b16;--panel:#111a32;--line:#24345f;--text:#f4f7ff;--muted:#93a4c7;
  --hot:#ff477e;--cyan:#38d9ff;--green:#53ffa8;--yellow:#ffe45c;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{
  height:100%;margin:0;overflow:hidden;
  background:radial-gradient(circle at 50% 0,#1d2d61 0,#0a1022 38%,var(--bg) 100%);
  color:var(--text);font-family:Inter,system-ui,Segoe UI,Arial,sans-serif;touch-action:none;
}
.wrap{
  height:100dvh;max-width:680px;margin:0 auto;
  padding:env(safe-area-inset-top) 10px env(safe-area-inset-bottom);
  display:grid;grid-template-rows:auto auto 1fr auto;gap:8px;
}
.top{display:flex;align-items:center;justify-content:space-between}
.top h1{font-size:24px;letter-spacing:2px;margin:8px 0 0;text-shadow:0 0 18px #38d9ff88}
.top p{margin:0;color:var(--muted);font-size:12px}
.chip,.primary,.controls button{
  border:1px solid #ffffff22;background:linear-gradient(180deg,#1e2b50,#11182e);color:var(--text);
  box-shadow:0 6px 18px #0006,inset 0 0 20px #ffffff08;border-radius:16px;font-weight:900;
}
.chip{width:48px;height:40px;font-size:20px}
.hud{display:grid;grid-template-columns:1fr 1fr 1fr 106px;gap:8px}
.hud>div{min-height:54px;background:#0f1730cc;border:1px solid var(--line);border-radius:16px;padding:8px;text-align:center}
.hud span{display:block;color:var(--muted);font-size:10px;font-weight:800;letter-spacing:1px}
.hud b{font-size:20px}
.hud canvas{width:64px;height:64px;margin-top:-4px}
.play{min-height:0;display:grid;grid-template-columns:132px minmax(0,1fr);gap:8px;align-items:stretch}
.scores{
  min-height:0;align-self:stretch;overflow:hidden;
  background:#0f1730cc;border:1px solid var(--line);border-radius:16px;padding:8px;
  box-shadow:0 12px 34px #0007,inset 0 0 20px #38d9ff10;
}
.scores>span{display:block;color:var(--cyan);font-size:11px;font-weight:1000;letter-spacing:1px;text-align:center;margin-bottom:6px}
.scores ol{list-style:none;margin:0;padding:0;display:grid;gap:5px}
.scores li{display:flex;justify-content:space-between;gap:6px;align-items:center;font-size:12px;color:var(--text);border-bottom:1px solid #ffffff10;padding-bottom:4px}
.scores li b{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
.scores li span{color:var(--yellow);font-weight:1000;flex:0 0 auto}
.stage{position:relative;display:grid;place-items:center;min-height:0}
#board{
  height:100%;max-height:calc(100dvh - 190px);width:auto;max-width:100%;aspect-ratio:1/2;
  border:2px solid #35518e;border-radius:18px;background:#050814;
  box-shadow:0 0 0 6px #0004,0 20px 60px #000a,0 0 40px #38d9ff22;
}
.overlay{
  position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;
  background:linear-gradient(180deg,#071028dd,#050814f2);border-radius:18px;
}
.overlay.hide{display:none}
.overlay h2{font-size:42px;margin:0;text-transform:uppercase;text-shadow:0 0 18px #38d9ff99}
.overlay p{color:var(--muted);margin:8px 22px 18px}.primary{padding:14px 28px;font-size:18px;color:#07101f;background:linear-gradient(180deg,var(--green),var(--cyan))}
.controls{display:grid;grid-template-columns:1fr 1fr 1fr 1.3fr 1fr 1.2fr;gap:7px;padding-bottom:6px}
.controls button{min-height:50px;font-size:18px}.controls .drop{color:var(--yellow)}
@media (max-width:430px){
  .wrap{padding-left:6px;padding-right:6px;gap:6px}
  .top h1{font-size:19px}.top p{font-size:11px}.chip{width:42px;height:36px}
  .hud{grid-template-columns:1fr 1fr 1fr 82px;gap:5px}.hud>div{padding:5px;min-height:44px}.hud b{font-size:17px}.hud canvas{width:52px;height:52px}
  .play{grid-template-columns:102px minmax(0,1fr);gap:6px}.scores{padding:6px}.scores>span{font-size:9px}.scores li{font-size:10px;gap:4px;padding-bottom:3px}
  #board{max-height:calc(100dvh - 176px);border-radius:14px}.overlay{border-radius:14px}.overlay h2{font-size:30px}
  .controls{grid-template-columns:repeat(3,1fr);gap:6px}.controls button{min-height:43px;font-size:16px}
}