/* Hide by default on large screens */
.mobile-controls {
  display: none;
}

/* Show only on touch devices or small screens */
@media (max-width: 1024px) {
  .mobile-controls {
    position: fixed;
    bottom: 20px;
    left: 20px; /* move to left side */
    display: grid;
    grid-template-columns: 60px 60px 60px;
    grid-template-rows: 60px 60px 60px;
    gap: 8px;
    z-index: 9999;
  }

  .mobile-controls button {
    width: 60px;
    height: 60px;
    font-size: 24px;
    border: none;
    border-radius: 12px;
    background: rgba(0, 0, 0, 0.6);
    color: white;
    user-select: none;
  }
}

/* D-pad layout */
#btn-up   { grid-column: 2; grid-row: 1; }
#btn-left { grid-column: 1; grid-row: 2; }
#btn-down { grid-column: 2; grid-row: 2; }
#btn-right{ grid-column: 3; grid-row: 2; }