.snake-board-wrap {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(22, 101, 52, 0.08) 1px, transparent 1px),
    linear-gradient(rgba(22, 101, 52, 0.08) 1px, transparent 1px), #eef7e8;
  background-size: 18px 18px;
}

.snake-layout {
  grid-template-columns: minmax(300px, 1fr) 240px;
  align-items: start;
}

.snake-canvas {
  width: min(640px, 100%);
  aspect-ratio: 1;
  display: block;
  border-radius: 8px;
  background: #173b28;
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.12);
  touch-action: none;
}

.board-badge {
  position: absolute;
  left: 14px;
  top: 14px;
  min-height: 28px;
  display: inline-flex;
  align-items: center;
  padding: 0 10px;
  border-radius: 6px;
  background: rgba(23, 32, 51, 0.82);
  color: #fff;
  font-size: 13px;
  font-weight: 900;
  pointer-events: none;
}

.snake-side-panel {
  display: grid;
  gap: 10px;
}

.snake-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.snake-stat {
  min-height: 72px;
  display: grid;
  align-content: center;
  gap: 4px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fafc;
}

.snake-stat span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.snake-stat strong {
  font-size: 20px;
  line-height: 1.1;
}

.snake-level-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.snake-level-row button,
.dir-btn {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  cursor: pointer;
  font-weight: 900;
}

.snake-level-row button {
  padding: 0 8px;
}

.snake-level-row button.active {
  color: #fff;
  background: var(--accent);
  border-color: var(--accent);
}

.dir-pad {
  display: grid;
  grid-template-columns: repeat(3, 52px);
  grid-template-rows: repeat(3, 40px);
  justify-content: center;
  gap: 8px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fafc;
}

.dir-btn {
  padding: 0;
  background: #172033;
  color: #fff;
  border-color: #172033;
  font-size: 20px;
  line-height: 1;
}

.dir-up {
  grid-column: 2;
}

.dir-left {
  grid-column: 1;
  grid-row: 2;
}

.dir-right {
  grid-column: 3;
  grid-row: 2;
}

.dir-down {
  grid-column: 2;
  grid-row: 3;
}

.snake-links {
  display: grid;
  gap: 8px;
}

.snake-links a {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  font-weight: 800;
  text-decoration: none;
}

@media (max-width: 700px) {
  .snake-canvas {
    width: 100%;
    max-width: 640px;
  }

  .board-badge {
    left: 10px;
    top: 10px;
    min-height: 26px;
    padding: 0 8px;
    font-size: 12px;
  }

  .snake-side-panel {
    gap: 8px;
  }

  .snake-stats {
    gap: 6px;
  }

  .snake-stat {
    min-height: 56px;
    gap: 2px;
    padding: 8px;
    border-radius: 7px;
  }

  .snake-stat span {
    font-size: 11px;
  }

  .snake-stat strong {
    font-size: 18px;
  }

  .snake-level-row {
    gap: 6px;
  }

  .snake-level-row button {
    min-height: 34px;
    font-size: 13px;
  }

  .dir-pad {
    grid-template-columns: repeat(3, 48px);
    grid-template-rows: repeat(3, 38px);
    gap: 6px;
    padding: 8px;
  }

  .dir-btn {
    font-size: 18px;
  }

  .snake-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
  }

  .snake-links a {
    min-height: 34px;
    padding: 0 8px;
    font-size: 13px;
  }
}