:root {
  --bg: #0f1320;
  --panel: #1b2235;
  --text: #e7ecff;
  --accent: #6ce0ff;
  --danger: #ff5d73;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: radial-gradient(circle at top, #1a2444, var(--bg) 48%);
  color: var(--text);
  font-family: Inter, Segoe UI, Roboto, Arial, sans-serif;
}

.game-shell {
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 0.8rem;
  padding: 1rem;
}

.hud {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.8rem;
}

.hud__item {
  background: rgba(27, 34, 53, 0.9);
  border: 1px solid #334568;
  border-radius: 12px;
  padding: 0.65rem 0.8rem;
  display: grid;
  gap: 0.35rem;
}

.hud__item--right {
  text-align: right;
}

.bar {
  width: 100%;
  height: 14px;
  background: #0d1020;
  border-radius: 999px;
  overflow: hidden;
  border: 1px solid #24324f;
}

.bar__fill {
  height: 100%;
  width: 100%;
  background: linear-gradient(90deg, #31a5ff, var(--accent));
}

.bar__fill.abby {
  background: linear-gradient(90deg, #ff7082, var(--danger));
}

canvas {
  width: 100%;
  height: min(76vh, 700px);
  border: 1px solid #304262;
  border-radius: 14px;
  background: linear-gradient(#2a3552 0 70%, #243123 70% 100%);
  box-shadow: 0 22px 40px rgba(0, 0, 0, 0.35);
}

.footer {
  text-align: center;
  opacity: 0.85;
  font-size: 0.9rem;
}