:root{
  --accent1: #00ffd5;
  --accent2: #ff3d81;
  --accent3: #7c5cff;
  --bg1: #071026;
  --bg2: #0b1b2b;
  --glass: rgba(255,255,255,0.06);
}

*{box-sizing:border-box}
body {
  margin: 0;
  padding: 12px;
  background: linear-gradient(120deg, var(--bg1), var(--bg2));
  color: #e6f0ff;
  font-family: 'Orbitron', system-ui, sans-serif;
  text-align: center;
  overflow: hidden;
}

body::before{
  content:"";
  position:fixed;
  inset:0;
  background: radial-gradient(circle at 10% 10%, rgba(124,92,255,0.06), transparent 8%),
              radial-gradient(circle at 90% 80%, rgba(0,255,213,0.04), transparent 10%),
              linear-gradient(45deg, rgba(255,61,129,0.02), rgba(124,92,255,0.02));
  pointer-events:none;
  mix-blend-mode: screen;
  z-index:0;
}

h1 {
  margin: 6px 0 10px;
  font-size: 20px;
  letter-spacing: 1px;
  text-shadow: 0 6px 18px rgba(124,92,255,0.14);
}

canvas {
  display: block;
  margin: 12px auto;
  width: 92%;
  max-width: 1100px;
  height: 62vh;
  max-height: 760px;
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
  border-radius: 12px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.6), 0 0 24px rgba(124,92,255,0.06);
  position: relative;
  z-index:1;
  border: 1px solid rgba(255,255,255,0.03);
}

.controls, .stats {
  margin-top: 8px;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  flex-wrap:wrap;
  z-index:2;
}

button {
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  border: 1px solid rgba(255,255,255,0.06);
  color: white;
  padding: 8px 12px;
  border-radius: 8px;
  cursor: pointer;
  font-weight:700;
  text-shadow: 0 2px 8px rgba(0,0,0,0.5);
  box-shadow: 0 6px 16px rgba(0,0,0,0.45);
  transition: transform .12s ease;
}
button:active{ transform: translateY(1px); }
button:hover{ filter:brightness(1.06); }

.small-controls{ display:flex; gap:8px; align-items:center; }
.small-controls label{ display:flex; gap:6px; align-items:center; font-size:13px; }

#activeWords {
  margin-top: 10px;
  display:flex;
  justify-content:center;
  gap:8px;
  flex-wrap:wrap;
  z-index:2;
  max-width: 1100px;
  margin-left:auto;
  margin-right:auto;
}

.wordTag {
  background: linear-gradient(90deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  padding: 6px 10px;
  border-radius: 8px;
  font-size: 13px;
  border: 1px solid rgba(255,255,255,0.04);
  box-shadow: 0 6px 12px rgba(124,92,255,0.04);
}

.buffer {
  display: inline-block;
  min-width: 80px;
  padding: 4px 8px;
  border-radius: 6px;
  background: linear-gradient(90deg, rgba(0,0,0,0.2), rgba(255,255,255,0.01));
  border: 1px solid rgba(255,255,255,0.04);
  color: white;
  text-shadow: 0 2px 10px rgba(0,0,0,0.6);
  letter-spacing: 1px;
}

@media (max-width: 640px){
  canvas { height: 56vh; }
  .small-controls label input[type="range"]{ width: 90px; }
}