/* 移动端优化样式 */

/* 防止文本选择 */
* {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
  -webkit-tap-highlight-color: transparent;
}

/* 允许输入框选择文本 */
input, textarea {
  -webkit-user-select: text;
  -moz-user-select: text;
  -ms-user-select: text;
  user-select: text;
}

/* 优化触摸目标大小 */
.interaction-btn,
.guest-item,
.logo-btn,
button,
a,
.btn-bed,
.btn-desk {
  min-height: 44px;
  min-width: 44px;
  touch-action: manipulation;
}

/* 触摸反馈动画 */
.touch-feedback {
  transition: transform 0.1s ease-out;
}

.touch-feedback:active {
  transform: scale(0.95);
}

/* 优化滑动性能 */
.bg-slider,
.horizontal-bg-container {
  will-change: transform;
  transform: translateZ(0);
  -webkit-transform: translateZ(0);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

/* 防止滚动被锁死：不要禁止全局 overscroll；仅保持惯性滚动 */
html, body {
  -webkit-overflow-scrolling: touch;
}

/* 优化字体渲染 */
body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* 移动端特定样式 */
@media (max-width: 768px) {
  /* 增加触摸目标大小 */
  .interaction-btn img {
    min-width: 60px;
    min-height: 60px;
  }
  
  /* 优化按钮间距 */
  .guest-item {
    margin: 20px 0;
    padding: 12px;
  }
  
  /* 优化滑动指示器 */
  .slide-indicators {
    bottom: 100px;
    width: 150px;
    height: 3px;
  }
  
  /* 优化边界提示 */
  .boundary-hint {
    width: 30px;
    height: 30px;
  }
  
  .boundary-hint::before {
    width: 8px;
    height: 8px;
  }
}

/* 小屏幕设备优化 */
@media (max-width: 480px) {
  .interaction-btn img {
    min-width: 50px;
    min-height: 50px;
  }
  
  .guest-item {
    font-size: 14px;
    padding: 10px;
  }
  
  .slide-indicators {
    bottom: 80px;
    width: 120px;
  }
}

/* 横屏模式优化 */
@media (orientation: landscape) and (max-height: 500px) {
  .slide-indicators {
    bottom: 60px;
  }
  
  .interaction-btn {
    transform: scale(0.8);
  }
}

/* 高DPI屏幕优化 */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .interaction-btn img,
  .guest-item {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
  }
}

/* 减少动画（用户偏好） */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* 深色模式优化 */
@media (prefers-color-scheme: dark) {
  .interaction-btn:hover img {
    filter: brightness(1.3);
  }
}

/* 网络慢时的优化 */
@media (prefers-reduced-data: reduce) {
  .bg-slider {
    background-size: cover;
  }
  
  .interaction-btn img {
    filter: none;
  }
}

/* 触摸设备特定样式 */
@media (hover: none) and (pointer: coarse) {
  .interaction-btn:hover {
    transform: none;
  }
  
  .interaction-btn:active {
    transform: scale(0.95);
  }
}

/* 防止iOS Safari的缩放问题 */
@supports (-webkit-touch-callout: none) {
  .app-frame {
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
  }
}

/* 优化滚动性能 */
.guest-list-viewport {
  -webkit-overflow-scrolling: touch;
  scroll-behavior: smooth;
}

/* 防止长按菜单 */
.interaction-btn,
.guest-item,
.logo-btn {
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -khtml-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

/* 优化焦点样式 */
.interaction-btn:focus,
.guest-item:focus,
.logo-btn:focus {
  outline: none;
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.3);
}

/* 加载状态优化 */
.loading {
  opacity: 0.7;
  pointer-events: none;
}

/* 错误状态样式 */
.error {
  border: 1px solid #ff6b6b;
  background-color: rgba(255, 107, 107, 0.1);
}

/* 成功状态样式 */
.success {
  border: 1px solid #51cf66;
  background-color: rgba(81, 207, 102, 0.1);
}