:root {
  color-scheme: light;
  --bg: #f4efe6;
  --panel: #fffaf1;
  --border: #d7cbb8;
  --text: #2f2418;
  --muted: #746655;
  --snake: #2f7d4a;
  --snake-head: #1f5a34;
  --food: #c84b31;
  --cell: #efe4d3;
  --button: #eadcc7;
  --button-hover: #e0cfb4;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
}

button {
  font: inherit;
}

.app {
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 24px;
}

.panel {
  width: min(100%, 560px);
  padding: 24px;
  border: 2px solid var(--border);
  border-radius: 18px;
  background: var(--panel);
  box-shadow: 0 10px 30px rgba(47, 36, 24, 0.08);
}

.panel__header,
.status-row,
.controls__middle {
  display: flex;
  align-items: center;
}

.panel__header,
.status-row {
  justify-content: space-between;
  gap: 16px;
}

.eyebrow,
.stats p,
.help {
  margin: 0;
  color: var(--muted);
}

h1 {
  margin: 4px 0 0;
  font-size: 2rem;
}

.stats {
  text-align: right;
}

.stats strong {
  display: block;
  font-size: 1.6rem;
}

.status-row {
  margin-top: 20px;
  flex-wrap: wrap;
}

.status-row p {
  margin: 0;
}

.actions,
.controls {
  display: flex;
  gap: 10px;
}

.actions button,
.controls button {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--button);
  color: var(--text);
  padding: 10px 14px;
  cursor: pointer;
}

.actions button:hover,
.controls button:hover {
  background: var(--button-hover);
}

.board-wrap {
  margin-top: 20px;
  border: 2px solid var(--border);
  border-radius: 14px;
  padding: 14px;
  background: #f8f2e8;
}

.board {
  display: grid;
  grid-template-columns: repeat(16, minmax(0, 1fr));
  gap: 4px;
  aspect-ratio: 1;
}

.cell {
  border-radius: 6px;
  background: var(--cell);
}

.cell--snake {
  background: var(--snake);
}

.cell--head {
  background: var(--snake-head);
}

.cell--food {
  background: var(--food);
}

.controls {
  margin-top: 20px;
  flex-direction: column;
  align-items: center;
}

.controls__middle {
  gap: 10px;
}

.help {
  margin-top: 16px;
  line-height: 1.5;
}

@media (max-width: 640px) {
  .panel {
    padding: 18px;
  }

  .board {
    gap: 3px;
  }

  .panel__header,
  .status-row {
    align-items: flex-start;
    flex-direction: column;
  }
}