:root {
  --bg: #0b1221;
  --steel1: #7a7f87;
  --steel2: #3f4550;
  --accent: #f5b95a;
}
html,
body {
  height: 100%;
  margin: 0;
  background: linear-gradient(180deg, var(--bg) 0%, #07101a 100%);
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto,
    "Helvetica Neue", Arial;
  color: #ddd;
}
#gameWrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 12px;
}
canvas {
  background: transparent;
  border-radius: 12px;
  box-shadow: 0 12px 30px rgba(2, 8, 23, 0.6);
  max-width: 100%;
  height: auto;
}
.hud {
  width: 100%;
  max-width: 720px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.btn {
  background: #16202b;
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.04);
  cursor: pointer;
}
.small {
  font-size: 14px;
  color: #cbd5e1;
}
.center {
  display: flex;
  gap: 8px;
  align-items: center;
}
#touchControls {
  display: none;
  gap: 10px;
}
#touchControls button {
  width: 64px;
  height: 64px;
  border-radius: 12px;
  border: none;
  background: rgba(255, 255, 255, 0.04);
}
@media (max-width: 720px) {
  #touchControls {
    display: flex;
  }
}