:root {
  --bg: #0a1a14;
  --bg2: #0d2219;
  --panel: #112a1f;
  --ink: #ffffff;
  --muted: #b8d4c8;
  --accent: #4a9d7a;
  --border: #1a3d2d;
  --grid: #1a3d2d;
  --pill-bg: #0d211a;
  --fold: #555555;
  --call: #2d6b52;
  --raise: #c23a55;
  --split: #3d8465;
  --cell-fold: #3a3a3a;
}

* {
  box-sizing: border-box;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", sans-serif;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background: radial-gradient(circle at top, #1a3d2d 0, #0a1a14 55%) fixed;
  display: flex;
  justify-content: center;
  padding: 24px;
}

@media (max-width: 768px) {
  body {
    padding: 12px;
  }
}