@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@500;700;900&display=swap');

:root{
  --cyan:#00FFEE;
  --magenta:#FF20FF;
  --purple:#A230F0;
  --black:#05070d;
  --panel:#0f0f14;
  --white:#EEEEEE;
  --muted:#A9AEC3;
}

*{
  box-sizing:border-box;
}

body{
  margin:0;
  min-height:100vh;
  font-family:Arial, Helvetica, sans-serif;
  color:var(--white);
  background:
    radial-gradient(circle at top left, rgba(255,32,255,.18), transparent 34%),
    radial-gradient(circle at top right, rgba(0,255,238,.16), transparent 34%),
    linear-gradient(180deg,#05070d,#080a12 55%,#05070d);
  overflow-x:hidden;
}

body::before{
  content:"";
  position:fixed;
  inset:0;
  background:
    repeating-linear-gradient(
      0deg,
      rgba(255,255,255,.018),
      rgba(255,255,255,.018) 1px,
      transparent 1px,
      transparent 5px
    );
  opacity:.45;
  pointer-events:none;
  z-index:-1;
}

.page{
  width:min(1200px,96%);
  margin:0 auto;
  padding:22px 0 28px;
}

.game-shell{
  border:1px solid rgba(255,32,255,.42);
  border-radius:18px;
  padding:18px;
  background:
    linear-gradient(135deg,rgba(0,255,238,.06),rgba(255,32,255,.05)),
    rgba(10,10,18,.88);
  box-shadow:
    0 0 28px rgba(255,32,255,.14),
    0 0 28px rgba(0,255,238,.08);
}

.game-header{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap:18px;
  flex-wrap:wrap;
  margin-bottom:16px;
}

.eyebrow{
  margin:0 0 4px;
  color:var(--magenta);
  font-family:Orbitron, Arial, sans-serif;
  font-size:.78rem;
  font-weight:900;
  letter-spacing:1px;
}

h1{
  margin:0;
  color:var(--cyan);
  font-family:Orbitron, Arial, sans-serif;
  font-size:clamp(2.1rem,6vw,4.6rem);
  line-height:1;
  text-transform:uppercase;
  letter-spacing:1px;
  text-shadow:0 0 16px rgba(0,255,238,.42);
}

.back-link{
  display:inline-block;
  color:var(--white);
  text-decoration:none;
  font-family:Orbitron, Arial, sans-serif;
  font-weight:900;
  padding:10px 13px;
  border:1px solid rgba(0,255,238,.55);
  border-radius:10px;
  background:rgba(0,255,238,.05);
}

.back-link:hover{
  color:var(--cyan);
  box-shadow:0 0 16px rgba(0,255,238,.28);
}

.canvas-wrap{
  width:100%;
  border:2px solid rgba(0,255,238,.45);
  border-radius:16px;
  overflow:hidden;
  background:#05070d;
  box-shadow:
    inset 0 0 18px rgba(0,255,238,.08),
    0 0 22px rgba(0,255,238,.14);
}

canvas{
  width:100%;
  height:auto;
  display:block;
  touch-action:none;
  user-select:none;
}

.info-panel{
  display:grid;
  grid-template-columns:1fr;
  gap:14px;
  margin-top:16px;
}

.info-panel > div{
  border:1px solid rgba(255,32,255,.28);
  border-radius:14px;
  padding:16px;
  background:rgba(15,15,20,.82);
}

h2{
  margin:0 0 8px;
  color:var(--cyan);
  font-family:Orbitron, Arial, sans-serif;
  font-size:1rem;
  text-transform:uppercase;
  letter-spacing:1px;
}

p{
  margin:0;
  line-height:1.55;
  color:var(--white);
}

strong{
  color:var(--magenta);
}

@media(min-width:780px){
  .info-panel{
    grid-template-columns:1fr 1fr;
  }
}