:root {
  color-scheme: light;
  --bg: #f6f5f2;
  --panel: #ffffff;
  --ink: #1f1f1f;
  --muted: #6b6b6b;
  --border: #d7d5cf;
  --accent: #2f5d50;
  --food: #b93b3b;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Georgia", "Times New Roman", serif;
  color: var(--ink);
  background: radial-gradient(circle at 20% 20%, #ffffff 0, var(--bg) 55%);
}

.app {
  max-width: 520px;
  margin: 32px auto;
  padding: 24px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 10px 24px rgba(31, 31, 31, 0.08);
}

.header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 16px;
}

h1 {
  margin: 0;
  font-size: 28px;
  letter-spacing: 0.5px;
}

.score {
  font-size: 16px;
  color: var(--muted);
}

.game {
  display: grid;
  place-items: center;
  gap: 10px;
}

#board {
  width: 100%;
  max-width: 420px;
  border: 1px solid var(--border);
  background: #fdfdfb;
}

.status {
  min-height: 20px;
  color: var(--muted);
  font-size: 14px;
}

.controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 16px;
}

button {
  padding: 8px 14px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--accent);
  color: #ffffff;
  font-size: 14px;
  cursor: pointer;
}

button:focus {
  outline: 2px solid #000000;
  outline-offset: 2px;
}

.hint {
  font-size: 13px;
  color: var(--muted);
  text-align: right;
}

@media (max-width: 480px) {
  .controls {
    flex-direction: column;
    align-items: flex-start;
  }

  .hint {
    text-align: left;
  }
}