:root {
  --bg: #05070d;
  --grid: #0a0d17;
  --glow: #43ff9b;
  --glow-soft: rgba(67, 255, 155, 0.15);
  --text: #e8f5ff;
  --muted: #6f7b8c;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: radial-gradient(circle at 20% 20%, rgba(67, 255, 155, 0.08), transparent 25%),
    radial-gradient(circle at 80% 80%, rgba(67, 255, 155, 0.08), transparent 25%),
    var(--bg);
  font-family: "IBM Plex Mono", "Space Mono", "SFMono-Regular", Consolas, monospace;
  color: var(--text);
}

.board {
  width: min(520px, 92vw);
  background: var(--grid);
  border: 1px solid #101524;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.02), 0 24px 80px rgba(0, 0, 0, 0.45);
  border-radius: 16px;
  padding: 28px 24px;
  display: grid;
  gap: 12px;
}

.row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid #0f1424;
  border-radius: 10px;
}

.label {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 13px;
  color: var(--muted);
}

.value {
  text-align: right;
  font-size: clamp(34px, 7vw, 52px);
  color: var(--glow);
  text-shadow: 0 0 8px var(--glow-soft), 0 0 18px var(--glow-soft);
}

@media (max-width: 520px) {
  .board {
    padding: 22px 16px;
  }

  .row {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .value {
    text-align: left;
  }
}