* { box-sizing: border-box; margin: 0; padding: 0; }
body { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: #0d1117; color: #e6edf3; font-family: system-ui, sans-serif; touch-action: manipulation; user-select: none; }
.wrap { width: min(100vw, 360px); padding: 12px; text-align: center; }
.hud { display: flex; justify-content: space-between; margin-bottom: 8px; font-size: 13px; }
#game { width: 100%; border-radius: 12px; border: 2px solid #30363d; }
.hint { margin-top: 8px; font-size: 12px; color: #8b949e; }
.controls { display: flex; justify-content: center; gap: 6px; margin-top: 10px; }
.ctrl__btn { width: 56px; height: 48px; border-radius: 10px; border: 1px solid #30363d; background: #21262d; color: #fff; font-size: 16px; cursor: pointer; }