/* < ---------- GENERAL ---------- > */

* {
  -webkit-touch-callout: none; /* iOS Safari */
  -webkit-user-select: none; /* Safari */
  -khtml-user-select: none; /* Konqueror HTML */
  -moz-user-select: none; /* Old versions of Firefox */
  -ms-user-select: none; /* Internet Explorer/Edge */
  user-select: none; /* Non-prefixed version, currently supported by Chrome, Edge, Opera and Firefox */
  -webkit-tap-highlight-color: transparent; /* Remove blue highlight on mobile */
}

body {
  font-family: 'Press Start 2P', sans-serif;
  padding: 0;
  margin: 0;
  background-color: #000;
  color: #fff;
  /* Prevent zooming on mobile */
  touch-action: manipulation;
  /* Prevent scrolling and overscroll */
  overflow: hidden;
  position: fixed;
  width: 100%;
  height: 100%;
}

.container {
  display: flex;
  justify-content: space-between;
}

/* < ---------- GAME INFO ---------- > */

.game-intro {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  width: 600px;
  line-height: 1.5;
}

.game-intro h1 {
  font-size: 3em;
  text-transform: uppercase;
  line-height: 1.5;
  padding-top: 30px;
}

.game-intro p {
  font-size: 1em;
  margin: 30px 0;
  width: 75%;
}

.score {
  font-family: 'Press Start 2P', sans-serif;
  font-size: 2em !important;
  text-transform: uppercase;
  margin-top: 60px !important;
}

/* < ---------- GAME INFO IMAGES ---------- > */

.enter-key {
  width: 100px;
}

.arrow-keys {
  margin: 10px;
  width: 120px;
}

.mistery-box {
  width: 50px;
  vertical-align: middle;
}

/* < ---------- GAME OVER  ---------- > */

.gameover {
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: absolute;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  display: none;
}

.hide {
  display: none;
}

.visible {
  display: flex;
  opacity: 1;
}

.you-win {
  height: 200px;
  max-width: 90vw;
  object-fit: contain;
}

.you-lose {
  width: 200px;
  max-width: 90vw;
  object-fit: contain;
}

.restart {
  font-size: 1.25em;
  color: #fff;
  font-family: 'Russo One', sans-serif;
}

/* < ---------- GAME STATS ---------- > */

.game-stats {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.game-stats ul {
  list-style: none;
  padding: 0;
}

.game-stats ul li {
  text-align: center;
}

.game-stats ul li img {
  height: 30px;
}

/* < ---------- MOBILE CONTROLS ---------- > */

.hidden {
  display: none !important;
}

.mobile-controls {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
  z-index: 10;
}

.control-row {
  display: flex;
  gap: 20px;
  align-items: center;
}

.mobile-btn {
  background: linear-gradient(145deg, #333, #555);
  border: 2px solid #777;
  border-radius: 12px;
  color: #fff;
  font-family: 'Press Start 2P', sans-serif;
  font-size: 14px;
  padding: 15px 20px;
  cursor: pointer;
  user-select: none;
  transition: all 0.2s ease;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
  min-width: 60px;
  text-align: center;
}

.mobile-btn:hover {
  background: linear-gradient(145deg, #444, #666);
  border-color: #888;
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.4);
}

.mobile-btn:active {
  background: linear-gradient(145deg, #222, #444);
  border-color: #666;
  transform: translateY(0);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
}

.start-btn {
  background: linear-gradient(145deg, #4caf50, #45a049);
  border-color: #4caf50;
  padding: 15px 30px;
  font-size: 16px;
  min-width: 100px;
}

.start-btn:hover {
  background: linear-gradient(145deg, #5cbf60, #55b059);
  border-color: #5cbf60;
}

.start-btn:active {
  background: linear-gradient(145deg, #3caf40, #35a039);
}

.direction-btn {
  font-size: 20px;
  min-width: 70px;
  padding: 15px;
}

/* < ---------- RESPONSIVE DESIGN ---------- > */

@media screen and (max-width: 768px) {
  .container {
    flex-direction: column;
    align-items: center;
    padding: 10px;
  }

  .game-intro {
    width: 100%;
    max-width: 500px;
    padding: 10px;
  }

  .game-intro h1 {
    font-size: 2em;
    padding-top: 15px;
  }

  .game-intro p {
    font-size: 0.8em;
    margin: 15px 0;
    width: 90%;
  }

  .score {
    font-size: 1.5em !important;
    margin-top: 30px !important;
  }

  #game-board {
    position: relative;
    width: 100%;
    max-width: 500px;
    margin: 20px 0;
  }

  #canvas {
    width: 100% !important;
    height: auto !important;
    max-width: 500px;
    border: 2px solid #fff;
  }

  .game-stats {
    flex-direction: row;
    justify-content: space-around;
    width: 100%;
    max-width: 500px;
    padding: 0 20px;
  }

  .game-stats ul {
    display: flex;
    gap: 10px;
  }

  .enter-key,
  .arrow-keys {
    width: 80px;
  }

  .mistery-box {
    width: 30px;
  }
}

@media screen and (max-width: 480px) {
  .game-intro h1 {
    font-size: 1.5em;
  }

  .game-intro p {
    font-size: 0.7em;
  }

  .score {
    font-size: 1.2em !important;
  }

  .mobile-btn {
    font-size: 12px;
    padding: 12px 16px;
    min-width: 50px;
  }

  .start-btn {
    font-size: 14px;
    padding: 12px 24px;
    min-width: 80px;
  }

  .direction-btn {
    font-size: 18px;
    min-width: 60px;
    padding: 12px;
  }

  .control-row {
    gap: 15px;
  }

  .mobile-controls {
    bottom: 15px;
    gap: 12px;
  }
}