:root {
  color-scheme: dark;
  --bg: #0a1117;
  --panel: #121f2d;
  --accent: #50f0ff;
  --danger: #ff5f7a;
  --good: #9eff6b;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at top, #162435 0%, var(--bg) 65%);
  color: #e5efff;
  font-family: Inter, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
}

.game-shell {
  max-width: 1320px;
  margin: 0 auto;
  padding: 14px;
}

.hud-bar h1 {
  margin: 0;
  font-size: 1.5rem;
}

.hint {
  margin: 6px 0 10px;
  color: #b9cde4;
  font-size: 0.95rem;
}

#gameCanvas {
  width: 100%;
  border: 2px solid #2f516f;
  border-radius: 10px;
  background: #060b10;
  display: block;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
}

.panel {
  margin-top: 10px;
  background: rgba(18, 31, 45, 0.92);
  border: 1px solid #2d4d69;
  border-radius: 10px;
  padding: 10px 12px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.panel p {
  margin: 4px 0;
}

.value-good {
  color: var(--good);
}

.value-danger {
  color: var(--danger);
}

.value-accent {
  color: var(--accent);
}