:root {
  --bg-1: #0d0f1a;
  --bg-2: #1c1f33;
  --ink: #f2e9e4;
  --ink-muted: rgba(242, 233, 228, 0.6);
  --thin: #f4d35e;
  --thick: #ee964b;
  --stroke: rgba(13, 15, 26, 0.5);
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  font-family: "Space Grotesk", "Gill Sans", "Trebuchet MS", sans-serif;
  background: radial-gradient(circle at 20% 20%, var(--bg-2), var(--bg-1) 60%);
  color: var(--ink);
  overflow: hidden;
}

canvas {
  display: block;
}

main {
  position: relative;
  height: 100%;
}

.hud {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 12px 16px;
  background: rgba(13, 15, 26, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  backdrop-filter: blur(6px);
  z-index: 2;
}

.title {
  font-size: 16px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hint {
  margin-top: 6px;
  font-size: 12px;
  color: var(--ink-muted);
}