:root {
  color-scheme: light;
  --bg: #f5f1e8;
  --surface: #fffdf8;
  --grid: #ddd4c5;
  --text: #2b2418;
  --muted: #6f6555;
  --snake: #3b6b35;
  --snake-head: #274b24;
  --food: #c2553d;
  --accent: #d7ccb8;
}

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

.panel {
  width: min(100%, 560px);
  background: var(--surface);
  border: 1px solid var(--accent);
  border-radius: 18px;
  padding: 20px;
  box-shadow: 0 12px 30px rgba(43, 36, 24, 0.08);
}

.panel__header,
.status-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.eyebrow,
.scoreboard__label,
.hint {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

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

.scoreboard {
  display: flex;
  gap: 18px;
  text-align: right;
}

.scoreboard strong {
  display: block;
  font-size: 1.25rem;
}

.status-row {
  margin: 18px 0 14px;
}

.status {
  margin: 0;
  min-height: 1.5em;
}

.actions {
  display: flex;
  gap: 8px;
}

.actions button,
.control {
  border: 1px solid var(--accent);
  background: #f0e7d8;
  color: var(--text);
  border-radius: 10px;
  cursor: pointer;
}

.actions button {
  padding: 10px 14px;
}

.board {
  display: grid;
  grid-template-columns: repeat(16, minmax(0, 1fr));
  gap: 2px;
  aspect-ratio: 1;
  background: var(--grid);
  padding: 2px;
  border-radius: 14px;
}

.cell {
  background: #fbf7ef;
  border-radius: 3px;
}

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

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

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

.controls {
  margin: 18px auto 0;
  width: 192px;
  display: grid;
  grid-template-columns: repeat(3, 56px);
  grid-template-areas:
    ". up ."
    "left down right";
  gap: 8px;
}

.control {
  min-height: 52px;
}

.control--up {
  grid-area: up;
}

.control--left {
  grid-area: left;
}

.control--down {
  grid-area: down;
}

.control--right {
  grid-area: right;
}

.hint {
  margin-top: 16px;
}

@media (max-width: 560px) {
  .panel {
    padding: 16px;
  }

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

  .scoreboard,
  .actions {
    width: 100%;
    justify-content: space-between;
  }

  .actions button {
    flex: 1;
  }
}