/* 基本样式 */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #333;
  background: #f8f9fa;
}

a {
  text-decoration: none;
  color: #007bff;
}

ul {
  list-style: none;
}

.container {
  margin: 0 auto;
  padding: 8px;
  max-width: 100%;
}

/* 移动端优化的按钮样式 */
.btn {
  display: inline-block;
  padding: 12px 20px;
  background: #007bff;
  color: #fff;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 500;
  transition: all 0.2s ease;
  touch-action: manipulation;
  user-select: none;
  min-height: 44px;
  line-height: 1.2;
}

.btn:active {
  transform: scale(0.98);
  background: #0056b3;
}

.btn-secondary {
  background: #6c757d;
}

.btn-secondary:active {
  background: #545b62;
}

/* 下拉菜单 */
.dropdown {
  position: relative;
}

.dropdown-toggle {
  cursor: pointer;
}

.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: #fff;
  min-width: 160px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
  z-index: 1;
  border-radius: 4px;
  padding: 10px 0;
}

.dropdown-menu a {
  display: block;
  padding: 8px 15px;
  color: #333;
}

.dropdown-menu a:hover {
  background: #f8f9fa;
}

.dropdown:hover .dropdown-menu {
  display: block;
}

/* 页脚 */
footer {
  background: #343a40;
  color: #fff;
  text-align: center;
}

/* 移动端优化的游戏详情页 */
.breadcrumb {
  margin-bottom: 15px;
  font-size: 0.85rem;
  color: #6c757d;
  padding: 0 8px;
}

.game-detail-content {
  text-align: center;
  background: #fff;
  padding: 16px;
  border-radius: 12px;
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.1);
  margin: 0 8px;
}

.game-detail .game-thumbnail {
  height: auto;
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 16px;
}

.game-detail .game-thumbnail img {
  width: 100px;
  height: 100px;
  object-fit: contain;
  border-radius: 8px;
}

.game-detail .game-info h1 {
  font-size: 1.5rem;
  margin-bottom: 12px;
  color: #333;
  font-weight: 700;
}

.game-detail .category {
  text-align: left;
  margin-bottom: 12px;
  font-size: 0.9rem;
}

.game-detail .category .label {
  font-weight: bold;
  color: #555;
}

.actions {
  margin-top: 24px;
}

.play-button {
  display: inline-block;
  padding: 14px 32px;
  font-size: 1.1rem;
  background: #007bff;
  color: #fff;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.2s ease;
  text-align: center;
  text-decoration: none;
  min-height: 48px;
  line-height: 1.2;
  touch-action: manipulation;
}

.play-button:active {
  transform: scale(0.98);
  background: #0056b3;
}

/* 移动端优化的游戏播放页 */
.game-play {
  padding: 12px 0 0;
}

.game-container {
  background: #fff;
  padding: 16px 8px;
  border-radius: 12px;
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.1);
  margin: 0 8px;
}

.game-container h1 {
  text-align: center;
  margin-bottom: 16px;
  font-size: 1.3rem;
  color: #333;
  font-weight: 700;
}

.game-frame-container {
  position: relative;
  width: 100%;
  margin-bottom: 16px;
  background: #000;
  border-radius: 10px;
  overflow: hidden;
  aspect-ratio: 16/9;
}

#gameFrame {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

.game-controls {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 16px;
  flex-wrap: wrap;
}

/* 移动端优化的错误页面 */
.error-page {
  padding: 40px 0;
  text-align: center;
}

.error-content {
  max-width: 600px;
  margin: 0 auto;
  background: #fff;
  padding: 24px 16px;
  border-radius: 12px;
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.1);
}

.error-content h1 {
  color: #dc3545;
  margin-bottom: 16px;
  font-size: 1.5rem;
}

.error-message {
  margin-bottom: 16px;
  font-size: 1.1rem;
}

.error-details {
  margin-top: 24px;
  margin-bottom: 24px;
  text-align: left;
}

.error-details pre {
  background: #f8f9fa;
  padding: 12px;
  overflow-x: auto;
  border-radius: 6px;
  font-size: 0.85rem;
}

.error-actions {
  margin-top: 24px;
}

/* 移动端通用媒体查询 */
@media (max-width: 480px) {
  .container {
    padding: 6px;
  }
  
  .btn {
    padding: 10px 16px;
    font-size: 15px;
  }
  
  .game-detail-content {
    padding: 12px;
    margin: 0 6px;
  }
  
  .game-detail .game-info h1 {
    font-size: 1.3rem;
  }
  
  .game-container {
    padding: 12px 6px;
    margin: 0 6px;
  }
  
  .game-container h1 {
    font-size: 1.2rem;
  }
  
  .play-button {
    padding: 12px 24px;
    font-size: 1rem;
  }
  
  .error-content {
    padding: 20px 12px;
    margin: 0 8px;
  }
  
  .error-content h1 {
    font-size: 1.3rem;
  }
  
  .error-message {
    font-size: 1rem;
  }
}

/* 超小屏幕适配 */
@media (max-width: 360px) {
  .container {
    padding: 4px;
  }
  
  .game-detail .game-thumbnail img {
    width: 80px;
    height: 80px;
  }
  
  .game-detail .game-info h1 {
    font-size: 1.2rem;
  }
  
  .play-button {
    padding: 10px 20px;
    font-size: 0.95rem;
  }
}

/* 横屏模式优化 */
@media (max-width: 768px) and (orientation: landscape) {
  .game-play {
    padding: 8px 0 0;
  }
  
  .game-container {
    padding: 12px 8px;
  }
  
  .game-container h1 {
    margin-bottom: 12px;
    font-size: 1.2rem;
  }
  
  .game-frame-container {
    margin-bottom: 12px;
    aspect-ratio: 16/10;
  }
  
  .game-controls {
    margin-top: 12px;
  }
}

/* 触摸设备优化 */
@media (pointer: coarse) {
  .btn, .play-button {
    min-height: 44px;
  }
  
  .game-card {
    touch-action: manipulation;
  }
  
  .icon {
    width: 20px;
    height: 20px;
    cursor: pointer;
    transition: opacity 0.2s ease;
  }
}