* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
}

*::before,
*::after {
  box-sizing: border-box;
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
}

body {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 6px 0;
  overflow-x: hidden;
}

.game-container {
  background: white;
  border-radius: 20px;
  padding: 14px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  text-align: center;
  position: relative;
  max-width: 100%;
  width: auto;
  box-sizing: border-box;
}

.header {
  margin-bottom: 20px;
}

.header h1 {
  color: #333;
  font-size: 1.8em;
  margin-bottom: 6px;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.project-link {
  margin-bottom: 6px;
}

.project-link a {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: #667eea;
  text-decoration: none;
  font-size: 0.9em;
  font-weight: 500;
  padding: 5px 12px;
  border-radius: 15px;
  background: rgba(102, 126, 234, 0.1);
  transition: all 0.3s ease;
  border: 1px solid rgba(102, 126, 234, 0.2);
}

.project-link a:hover {
  background: rgba(102, 126, 234, 0.2);
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(102, 126, 234, 0.2);
}

.github-icon {
  font-size: 1.1em;
}

.score-container {
  display: flex;
  justify-content: center;
  gap: 30px;
  flex-wrap: wrap;
}

.score,
.high-score {
  font-size: 1.5em;
  color: #666;
  font-weight: bold;
}

.high-score {
  color: #ffd700;
}

.game-area {
  display: flex;
  gap: 12px;
  justify-content: center;
  align-items: flex-start;
  margin-bottom: 20px;
}

#gameCanvas {
  border: 3px solid #333;
  border-radius: 10px;
  background: #f0f8ff;
  cursor: crosshair;
  max-width: 100%;
  height: auto;
  image-rendering: -webkit-optimize-contrast;
  image-rendering: -moz-crisp-edges;
  image-rendering: crisp-edges;
  image-rendering: pixelated;
}

.next-fruit {
  height: 100px;
  width: 80px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.label {
  font-weight: bold;
  color: #333;
}

.fruit-preview {
  width: 60px;
  height: 60px;
  overflow: hidden;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: bold;
  color: white;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
  border: 2px solid #333;
}

.controls {
  margin-top: 20px;
}

.control-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}

.game-restored {
  background: linear-gradient(45deg, #4ecdc4, #44a08d);
  color: white;
  padding: 10px 20px;
  border-radius: 15px;
  margin-bottom: 15px;
  font-weight: bold;
  box-shadow: 0 4px 15px rgba(78, 205, 196, 0.3);
  animation: slideIn 0.5s ease-out;
}

.game-restored p {
  margin: 0;
  font-size: 1em;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

#restartBtn {
  background: linear-gradient(45deg, #ff6b6b, #ee5a24);
  color: white;
  border: none;
  padding: 8px 16px;
  border-radius: 25px;
  font-size: 1.1em;
  font-weight: bold;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  margin-bottom: 15px;
}

#restartBtn:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(255, 107, 107, 0.4);
}

.sound-btn {
  background: linear-gradient(45deg, #4ecdc4, #44a08d);
  color: white;
  border: none;
  padding: 8px 16px;
  border-radius: 25px;
  font-size: 1em;
  font-weight: bold;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, opacity 0.2s;
  margin-bottom: 15px;
}

.sound-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(78, 205, 196, 0.4);
}

.sound-btn.disabled {
  opacity: 0.6;
  background: linear-gradient(45deg, #95a5a6, #7f8c8d);
}

.game-over {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
}

.game-over-content {
  background: white;
  padding: 40px;
  border-radius: 20px;
  text-align: center;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.game-over-content h2 {
  color: #333;
  font-size: 1.8em;
  margin-bottom: 20px;
}

.game-over-content p {
  font-size: 1.3em;
  color: #666;
  margin-bottom: 30px;
}

/* 分享按钮样式 */
.share-section {
  margin: 30px 0;
  padding: 20px 0;
  border-top: 1px solid #eee;
  border-bottom: 1px solid #eee;
}

.share-text {
  font-size: 1.1em;
  color: #666;
  margin-bottom: 15px !important;
  font-weight: 500;
}

.share-buttons {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.share-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 70px;
  height: 70px;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 12px;
  color: white;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.share-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.share-btn:active {
  transform: translateY(0);
}

.share-icon {
  font-size: 20px;
  margin-bottom: 4px;
  display: block;
}

.share-label {
  font-size: 11px;
  font-weight: 500;
  line-height: 1;
}

/* 各平台按钮颜色 */
.wechat-btn {
  background: linear-gradient(135deg, #07c160, #00ae47);
}

.weibo-btn {
  background: linear-gradient(135deg, #e6162d, #c41230);
}

.qq-btn {
  background: linear-gradient(135deg, #12b7f5, #0e9ce8);
}

.copy-btn {
  background: linear-gradient(135deg, #6c757d, #5a6268);
}

.copy-btn.copied {
  background: linear-gradient(135deg, #28a745, #20c997);
}

.copy-btn.copied .share-label {
  animation: copySuccess 0.3s ease;
}

@keyframes copySuccess {
  0% { transform: scale(1); }
  50% { transform: scale(1.1); }
  100% { transform: scale(1); }
}

#restartBtn2 {
  background: linear-gradient(45deg, #4ecdc4, #44a08d);
  color: white;
  border: none;
  padding: 15px 30px;
  border-radius: 25px;
  font-size: 1.2em;
  font-weight: bold;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}

#restartBtn2:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(78, 205, 196, 0.4);
}

.restart-confirm {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1001;
}

.restart-confirm-content {
  background: white;
  padding: 30px;
  border-radius: 20px;
  text-align: center;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  max-width: 400px;
  margin: 20px;
}

.restart-confirm-content h3 {
  color: #333;
  font-size: 1.5em;
  margin-bottom: 15px;
}

.restart-confirm-content p {
  color: #666;
  font-size: 1.1em;
  margin-bottom: 15px;
  line-height: 1.4;
}

.confirm-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  margin-top: 25px;
}

.confirm-btn {
  background: linear-gradient(45deg, #ff6b6b, #ee5a24);
  color: white;
  border: none;
  padding: 12px 24px;
  border-radius: 25px;
  font-size: 1.1em;
  font-weight: bold;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}

.confirm-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(255, 107, 107, 0.4);
}

.cancel-btn {
  background: linear-gradient(45deg, #95a5a6, #7f8c8d);
  color: white;
  border: none;
  padding: 12px 24px;
  border-radius: 25px;
  font-size: 1.1em;
  font-weight: bold;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}

.cancel-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(149, 165, 166, 0.4);
}

/* 响应式设计 - 平板设备 */
@media screen and (max-width: 768px) {
  body {
    padding: 5px 4px;
    align-items: flex-start;
    padding-top: 20px;
  }

  .game-container {
    padding: 12px;
    border-radius: 15px;
    width: 100%;
    max-width: 500px;
  }

  .header {
    margin-bottom: 0;
  }

  .header h1 {
    font-size: 1.8em;
    margin-bottom: 8px;
  }

  .score-container {
    gap: 20px;
  }

  .score,
  .high-score {
    font-size: 1.3em;
  }

  .game-area {
    flex-direction: column;
    gap: 8px;
    align-items: center;
  }

  #gameCanvas {
    width: 100%;
    max-width: 350px;
    height: auto;
  }

  .next-fruit {
    width: 100%;
    height: 60px;
    justify-content: center;
    flex-direction: row;
    gap: 15px;
  }

  .fruit-preview {
    width: 50px;
    height: 50px;
  }
}

/* 响应式设计 - 手机设备 */
@media screen and (max-width: 480px) {
  body {
    padding: 5px 4px;
    min-height: 100vh;
    align-items: flex-start;
    padding-top: 10px;
  }

  .game-container {
    padding: 10px;
    border-radius: 10px;
    width: 100%;
    max-width: none;
    margin: 0;
  }

  .header {
    margin-bottom: 0;
  }

  .header h1 {
    font-size: 1.5em;
    margin-bottom: 5px;
  }

  .score-container {
    gap: 6px;
    flex-direction: column;
    align-items: center;
  }

  .score,
  .high-score {
    font-size: 1.2em;
  }

  .game-area {
    flex-direction: column;
    gap: 8px;
    margin-bottom: 15px;
  }

  #gameCanvas {
    width: 100%;
    max-width: 300px;
    height: auto;
    border-width: 2px;
  }

  .next-fruit {
    width: 100%;
    height: 60px;
    justify-content: center;
    flex-direction: row;
    gap: 10px;
    align-items: center;
  }

  .label {
    font-size: 0.9em;
  }

  .fruit-preview {
    width: 40px;
    height: 40px;
  }

  #restartBtn,
  .sound-btn {
    padding: 6px 16px;
    font-size: 1em;
    margin-bottom: 10px;
  }

  .control-buttons {
    gap: 10px;
  }

  .game-over-content {
    padding: 30px 20px;
    margin: 10px;
    max-width: calc(100vw - 20px);
  }

  .game-over-content h2 {
    font-size: 1.6em;
    margin-bottom: 15px;
  }

  .game-over-content p {
    font-size: 1.1em;
    margin-bottom: 20px;
  }

  /* 移动端分享按钮样式 */
  .share-section {
    margin: 20px 0;
    padding: 15px 0;
  }

  .share-text {
    font-size: 1em;
    margin-bottom: 12px !important;
  }

  .share-buttons {
    gap: 8px;
  }

  .share-btn {
    width: 60px;
    height: 60px;
    border-radius: 10px;
  }

  .share-icon {
    font-size: 18px;
    margin-bottom: 3px;
  }

  .share-label {
    font-size: 10px;
  }

  #restartBtn2 {
    padding: 12px 24px;
    font-size: 1.1em;
  }

  .restart-confirm-content {
    padding: 25px 20px;
    margin: 15px;
    max-width: calc(100vw - 30px);
  }

  .restart-confirm-content h3 {
    font-size: 1.3em;
    margin-bottom: 12px;
  }

  .restart-confirm-content p {
    font-size: 1em;
    margin-bottom: 12px;
  }

  .confirm-buttons {
    flex-direction: column;
    gap: 12px;
  }

  .confirm-btn,
  .cancel-btn {
    padding: 12px 20px;
    font-size: 1em;
    width: 100%;
  }
}

/* 超小屏幕设备 */
@media screen and (max-width: 360px) {
  .game-container {
    padding: 6px;
  }

  .header {
    margin-bottom: 0;
  }

  .header h1 {
    font-size: 1.2em;
    margin-bottom: 4px;
  }

  .score-container {
    gap: 4px;
  }

  .score,
  .high-score {
    font-size: 1em;
  }

  .game-area {
    gap: 8px;
  }

  #gameCanvas {
    max-width: 280px;
  }

  .fruit-preview {
    width: 35px;
    height: 35px;
  }
}

/* 横屏模式优化 */
@media screen and (max-height: 600px) and (orientation: landscape) {
  body {
    align-items: center;
    padding: 5px;
  }

  .game-container {
    padding: 10px;
  }

  .header {
    margin-bottom: 0;
  }

  .header h1 {
    font-size: 1.2em;
    margin-bottom: 5px;
  }

  .score-container {
    gap: 15px;
  }

  .score,
  .high-score {
    font-size: 1em;
  }

  .game-area {
    flex-direction: row;
    gap: 8px;
    margin-bottom: 10px;
  }

  #gameCanvas {
    max-width: 250px;
    max-height: 400px;
  }

  .next-fruit {
    width: 100%;
    height: 100px;
    flex-direction: column;
    gap: 8px;
  }

  .controls {
    margin-top: 10px;
  }

  #restartBtn {
    padding: 6px 16px;
    font-size: 0.9em;
  }
}