/* author: https://codepen.io/jackrugile/pen/bGRWbK
Jack Rugile
 */

/*================================================

General

================================================*/

* {
    box-sizing: border-box;
  }
  
  html,
  body {
    background-color: #000;
    height: 100%;
  }
  
  body {
    background: #222;
    background: radial-gradient(#333, #111);
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
    color: #fff;
    font: 100%/1.5 sans-serif;
    overflow: hidden;
  }
  
  /*================================================
  
  Score
  
  ================================================*/
  
  .developer {
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
    font-weight: bold;
    text-align: center;
    padding-top: 5px;
    margin-bottom: 5px;
}


  .score {
    color: rgba(255, 255, 255, 0.5);
    font-size: 16px;
    font-weight: bold;
    padding-top: 5px;
    text-align: center;
  }
  
  /*================================================
  
  Stage
  
  ================================================*/
  
  .stage {
    bottom: 0;
    left: 0;
    margin: auto;
    position: absolute;
    right: 0;
    top: 0;
    z-index: 2;
  }
  
  .stage {
    display: flex;
    justify-content: center;
    align-items: center;
    bottom: 0;
    left: 0;
    margin: auto;
    position: absolute;
    right: 0;
    top: 0;
    z-index: 2;
    flex-direction: row; /* Keeps layout horizontal */
}

@media (max-width: 768px) {
    .stage {
        flex-direction: row; /* Maintain horizontal layout on mobile */
    }
}

  /*================================================
  
  Tiles
  
  ================================================*/
  
  .tile {
    background: rgba(0, 0, 0, 0.15);
    position: absolute;
    transition-property:
      background,
      box-shadow,
      opacity,
      transform
    ;
    transform: translateZ(0);
    transition-duration: 3000ms;
  }
  
  .tile:before {
    bottom: 0;
    content: '';
    height: 0;
    left: 0;
    margin: auto;
    opacity: 0;
    position: absolute;
    right: 0;
    top: 0;
    width: 0;
    transition: opacity 300ms;
  }
  
  .tile.path:before {
    opacity: 1;
  }
  
  .tile.up:before {
    border-bottom: 4px inset rgba(255, 255, 255, 0.15);
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
  }
  
  .tile.down:before {
    border-top: 4px inset rgba(255, 255, 255, 0.15);
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
  }
  
  .tile.left:before { 
    border-right: 4px inset rgba(255, 255, 255, 0.15);
    border-top: 4px solid transparent;
    border-bottom: 4px solid transparent;
  }
  
  .tile.right:before { 
    border-left: 4px inset rgba(255, 255, 255, 0.15);
    border-top: 4px solid transparent;
    border-bottom: 4px solid transparent;
  }
  
  @media (max-width: 900px), (max-height: 900px) {
    .tile.up:before,
    .tile.down:before,
    .tile.left:before,
    .tile.right:before {
      border-width: 3px;
    }
  }
  
  @media (max-width: 500px), (max-height: 500px) {
    .tile.up:before,
    .tile.down:before,
    .tile.left:before,
    .tile.right:before {
      border-width: 2px;
    }
  }
  
  .tile.pressed {
    background: rgba(0, 0, 0, 0.3);
    box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.6);
    transition-duration: 0ms;
  }

  .controls {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    z-index: 10;
}

.horizontal-controls {
    display: flex;
}

.control-btn {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: #fff;
    font-size: 24px;
    padding: 15px;
    margin: 5px;
    border-radius: 100%;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.2);
    cursor: pointer;
    transition: background 0.3s;
}

.control-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.control-btn:active {
    background: rgba(255, 255, 255, 0.3);
    box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.6);
}

.control-btn.left {
  grid-area: left;
  margin-right: 20px; /* Horizontal space between left and right */
}

.control-btn.right {
  grid-area: right;
  margin-left: 20px; /* Horizontal space between left and right */
}


/* Hide controls by default */
.controls {
  display: none;
}

/* Show controls on screens 768px or smaller (typical mobile/tablet size) */
@media (max-width: 768px) {
  .controls {
      display: flex;
      flex-direction: column;
      align-items: center;
  }
}