/* Pixel Art Font Import */
@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&display=swap');

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Press Start 2P', monospace;
  background: linear-gradient(135deg, #ff9a9e 0%, #fecfef 50%, #fecfef 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  color: #2c3e50;
}

.game-container {
  background: #fff;
  border: 8px solid #2c3e50;
  border-radius: 0;
  box-shadow:
    0 0 0 4px #fff,
    0 0 0 8px #2c3e50,
    8px 8px 0 8px rgba(44, 62, 80, 0.3);
  max-width: 900px;
  width: 100%;
  overflow: hidden;
}

header {
  background: linear-gradient(90deg, #3498db, #2980b9);
  color: white;
  padding: 20px;
  border-bottom: 4px solid #2c3e50;
}

header h1 {
  font-size: 24px;
  text-align: center;
  margin-bottom: 15px;
  text-shadow: 2px 2px 0 #2c3e50;
}

.score-board {
  display: flex;
  justify-content: space-around;
  font-size: 12px;
  background: rgba(255, 255, 255, 0.1);
  padding: 10px;
  border: 2px solid rgba(255, 255, 255, 0.3);
}

main {
  position: relative;
  background: #ecf0f1;
  border-bottom: 4px solid #2c3e50;
}

#gameCanvas {
  display: block;
  width: 100%;
  height: auto;
  background: linear-gradient(45deg, #74b9ff, #0984e3);
  border: 4px solid #2c3e50;
  image-rendering: pixelated;
  image-rendering: -moz-crisp-edges;
  image-rendering: crisp-edges;
}

.game-ui {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}

.status-panel,
.result-panel {
  background: white;
  border: 4px solid #2c3e50;
  padding: 30px;
  box-shadow: 4px 4px 0 rgba(44, 62, 80, 0.3);
  min-width: 300px;
}

.status-panel h2 {
  font-size: 16px;
  color: #e74c3c;
  margin-bottom: 15px;
}

.status-panel p,
.result-panel p {
  font-size: 10px;
  line-height: 1.6;
  margin-bottom: 20px;
  color: #7f8c8d;
}

.result-panel h3 {
  font-size: 14px;
  color: #27ae60;
  margin-bottom: 15px;
}

.pixel-btn {
  font-family: 'Press Start 2P', monospace;
  font-size: 12px;
  background: #e74c3c;
  color: white;
  border: 3px solid #c0392b;
  padding: 12px 20px;
  cursor: pointer;
  margin: 5px;
  transition: all 0.1s;
  box-shadow: 0 4px 0 #c0392b;
}

.pixel-btn:hover {
  background: #c0392b;
  transform: translateY(2px);
  box-shadow: 0 2px 0 #a93226;
}

.pixel-btn:active {
  transform: translateY(4px);
  box-shadow: none;
}

.pixel-btn.success {
  background: #27ae60;
  border-color: #229954;
  box-shadow: 0 4px 0 #229954;
}

.pixel-btn.success:hover {
  background: #229954;
  box-shadow: 0 2px 0 #1e8449;
}

.hidden {
  display: none !important;
}

footer {
  background: #2c3e50;
  color: white;
  padding: 20px;
  text-align: center;
}

.controls-info p {
  font-size: 10px;
  margin-bottom: 8px;
  opacity: 0.8;
}

/* 可愛いアニメーション */
@keyframes bounce {
  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-10px);
  }
  60% {
    transform: translateY(-5px);
  }
}

.bounce {
  animation: bounce 0.5s;
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

.pulse {
  animation: pulse 1s infinite;
}

@keyframes glow {
  0%,
  100% {
    box-shadow:
      0 0 5px #fff,
      0 0 10px #fff,
      0 0 15px #e74c3c,
      0 0 20px #e74c3c;
  }
  50% {
    box-shadow:
      0 0 10px #fff,
      0 0 20px #fff,
      0 0 30px #e74c3c,
      0 0 40px #e74c3c;
  }
}

.glow {
  animation: glow 1s ease-in-out infinite alternate;
}

/* モバイル対応 */
@media (max-width: 768px) {
  .game-container {
    border-width: 4px;
    box-shadow:
      0 0 0 2px #fff,
      0 0 0 4px #2c3e50,
      4px 4px 0 4px rgba(44, 62, 80, 0.3);
  }

  header h1 {
    font-size: 18px;
  }

  .score-board {
    font-size: 10px;
    flex-direction: column;
    gap: 5px;
  }

  #gameCanvas {
    border-width: 2px;
  }

  .status-panel,
  .result-panel {
    padding: 20px;
    min-width: 250px;
    border-width: 2px;
  }

  .pixel-btn {
    font-size: 10px;
    padding: 10px 15px;
  }

  .controls-info p {
    font-size: 8px;
  }
}

/* タッチデバイス用の大きなタップエリア */
@media (hover: none) and (pointer: coarse) {
  .pixel-btn {
    padding: 15px 25px;
    font-size: 14px;
  }

  #gameCanvas {
    cursor: pointer;
  }
}

/* カスタムスクロールバー（Webkit） */
::-webkit-scrollbar {
  width: 12px;
}

::-webkit-scrollbar-track {
  background: #ecf0f1;
  border: 2px solid #2c3e50;
}

::-webkit-scrollbar-thumb {
  background: #3498db;
  border: 2px solid #2c3e50;
}

::-webkit-scrollbar-thumb:hover {
  background: #2980b9;
}