:root{
  --bg:#040815;
  --panel:rgba(12,20,41,0.82);
  --panel-border:rgba(95,154,255,0.35);
  --text:#e9f4ff;
  --accent:#22d3ee;
  --accent-warm:#f97316;
  --muted:#8aa0bd;
}
*{box-sizing:border-box}
body{
  margin:0;
  min-height:100vh;
  font-family:'Cairo',system-ui,Segoe UI,Roboto,Arial;
  color:var(--text);
  background:
    radial-gradient(1100px 780px at 50% -8%,rgba(93,151,255,0.28),transparent 60%),
    radial-gradient(900px 580px at 82% 12%,rgba(255,96,162,0.18),transparent 65%),
    linear-gradient(180deg,#0a1330 0%,#030614 70%);
  display:flex;
  justify-content:center;
  align-items:flex-start;
  padding:48px 16px 64px;
}
.wrap{
  width:min(960px,100%);
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:18px;
}
.title{
  margin:0;
  text-transform:none;
  letter-spacing:2px;
  font-size:clamp(26px,5vw,36px);
  font-weight:800;
  background:linear-gradient(120deg,#7dd3fc 0%,#a855f7 48%,#facc15 100%);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
  text-shadow:0 18px 40px rgba(0,0,0,0.55);
}
.game{
  position:relative;
  width:100%;
  padding:18px;
  border-radius:18px;
  background:linear-gradient(180deg,rgba(8,14,32,0.92) 0%,rgba(8,12,28,0.78) 100%);
  border:1px solid rgba(99,134,255,0.22);
  box-shadow:0 30px 80px rgba(3,8,20,0.6),inset 0 1px 0 rgba(255,255,255,0.05);
  overflow:visible;
}
.game::before{
  content:"";
  position:absolute;
  inset:-12px;
  border-radius:22px;
  background:linear-gradient(135deg,rgba(56,189,248,0.42),rgba(248,113,113,0.35));
  filter:blur(24px);
  opacity:0.7;
  z-index:-1;
}
#game{
  display:block;
  width:100%;
  max-width:100%;
  height:600px;
  border-radius:14px;
  border:1px solid rgba(130,158,255,0.28);
  background:radial-gradient(280px at 50% 12%,rgba(71,152,255,0.18),transparent 70%) #050a1b;
  box-shadow:0 18px 40px rgba(5,8,22,0.6);
}
.hud{
  position:absolute;
  top:16px;
  left:50%;
  transform:translateX(-50%);
  display:flex;
  align-items:center;
  gap:18px;
  padding:10px 16px;
  border-radius:14px;
  background:linear-gradient(135deg,rgba(10,18,34,0.8),rgba(10,20,40,0.55));
  border:1px solid rgba(82,126,255,0.35);
  box-shadow:0 18px 40px rgba(2,6,18,0.55),inset 0 1px 0 rgba(255,255,255,0.06);
  backdrop-filter:blur(18px);
  z-index:30;
}
.left{
  display:flex;
  align-items:center;
  gap:12px;
  font-weight:700;
  font-size:15px;
}
#score{
  color:#7dd3fc;
  text-shadow:0 0 18px rgba(125,211,252,0.35);
}
#best{
  color:rgba(236,240,255,0.72);
  font-size:13px;
}
.muted{color:rgba(198,208,245,0.68);font-size:13px;}
.btn{
  appearance:none;
  border:none;
  border-radius:12px;
  padding:9px 18px;
  font-weight:700;
  letter-spacing:0.4px;
  color:#04101d;
  background:linear-gradient(135deg,#34d399 0%,#22d3ee 100%);
  box-shadow:0 14px 30px rgba(34,211,238,0.35);
  cursor:pointer;
  transition:transform .18s ease, box-shadow .18s ease, filter .18s ease;
}
.btn-attack{
  color:#230602;
  background:linear-gradient(135deg,#facc15 0%,#fb923c 60%,#f97316 100%);
  box-shadow:0 14px 30px rgba(249,115,22,0.38);
}
.btn:hover,
.btn:focus-visible{
  transform:translateY(-1px) scale(1.01);
  filter:brightness(1.05);
  box-shadow:0 18px 36px rgba(34,211,238,0.45);
}
.btn-attack:hover,
.btn-attack:focus-visible{
  box-shadow:0 18px 36px rgba(249,115,22,0.48);
}
.btn:focus-visible{
  outline:2px solid rgba(125,211,252,0.6);
  outline-offset:2px;
}
.hint-inline{
  margin:4px 0 0;
  font-size:14px;
  color:rgba(198,215,255,0.78);
  text-align:center;
  max-width:720px;
  line-height:1.5;
}
.hud ~ .hint,
.hint{display:none !important;}
#controls{
  margin:18px 0 0;
  display:flex;
  justify-content:center;
  gap:14px;
}
#controls .btn{
  border:1px solid rgba(135,164,255,0.38);
  background:linear-gradient(135deg,#3dd2d1 0%,#67e8f9 100%);
  color:#021019;
}
#controls .btn-attack{
  background:linear-gradient(135deg,#fbbf24 0%,#fb7185 100%);
  color:#2d0700;
}
@media (max-width:960px){
  body{padding:40px 16px 56px;}
}
@media (max-width:700px){
  body{padding:28px 12px 48px;}
  #game{
    height:56vw;
    min-height:220px;
    max-height:80vh;
  }
  .hud{
    gap:10px;
    padding:8px 14px;
    font-size:12px;
  }
  .hud .right{display:none;}
  .hint-inline{font-size:12px;}
}
html,body{touch-action:manipulation;}
canvas#game{width:100%!important;max-width:100%!important;height:auto;}
.controls-info{
  margin:18px auto 0;
  max-width:680px;
  background:linear-gradient(135deg,rgba(12,20,40,0.78),rgba(16,24,48,0.6));
  border:1px solid rgba(99,134,255,0.28);
  border-radius:14px;
  padding:16px 20px;
  box-shadow:0 20px 50px rgba(3,7,18,0.35),inset 0 1px 0 rgba(255,255,255,0.04);
  color:#dbe3ff;
  backdrop-filter:blur(16px);
  direction:ltr;
  text-align:left;
}
.controls-info h2{
  margin:0 0 12px;
  font-size:18px;
  letter-spacing:0.5px;
  text-transform:none;
  color:#a5b4fc;
  text-align:center;
}
.controls-info ul{
  margin:0;
  padding-left:22px;
  list-style:disc;
  list-style-position:outside;
  font-size:14px;
  line-height:1.6;
  color:rgba(226,232,255,0.82);
  text-align:left;
  direction:ltr;
}
.controls-info li{margin-bottom:8px;}
.controls-info li:last-child{margin-bottom:0;}