:root {
  --bg: #0f1b2d;
  --panel: #17273f;
  --text: #ecf3ff;
  --accent: #ffd34d;
  --danger: #ff6b6b;
  --ok: #7df79a;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Courier New", Courier, monospace;
  background: radial-gradient(circle at top, #203b66 0%, var(--bg) 60%);
  color: var(--text);
  display: grid;
  place-items: center;
  padding: 20px;
}

.layout {
  width: min(96vw, 1100px);
  text-align: center;
}

h1 {
  margin: 0 0 8px;
  letter-spacing: 1px;
}

.subtitle {
  opacity: 0.85;
  margin: 0 0 16px;
}

.hud {
  background: var(--panel);
  border: 2px solid #3f628f;
  border-radius: 8px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  padding: 10px;
  margin-bottom: 14px;
  font-weight: 700;
}

.hud div {
  min-width: 120px;
}

#statusText {
  color: var(--accent);
}

canvas {
  width: min(100%, 1100px);
  max-height: 72vh;
  height: auto;
  aspect-ratio: 16 / 9;
  border: 3px solid #bfd7ff;
  border-radius: 8px;
  background: #f1f8ff;
  image-rendering: pixelated;
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.35);
}

.controls {
  margin-top: 16px;
}

button {
  background: var(--accent);
  color: #1f2b3c;
  font-family: inherit;
  font-weight: 700;
  border: 0;
  border-radius: 6px;
  padding: 10px 14px;
  cursor: pointer;
}

button:hover {
  filter: brightness(1.05);
}

.controls p {
  margin: 12px 0 0;
  line-height: 1.4;
  opacity: 0.92;
}