/**
 * 拖拽排序功能样式
 */

/* 拖拽状态样式 */
.app-page-item {
  transition: all 0.3s ease;
  cursor: grab;
}

.app-page-item.dragging {
  opacity: 0.5;
  transform: rotate(5deg);
  cursor: grabbing;
  z-index: 1000;
}

/* 拖拽占位符 */
.app-page-item.drag-over {
  transform: scale(1.05);
  border: 2px dashed rgba(255, 255, 255, 0.5);
}

/* 拖拽指示器 */
.drag-indicator {
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.8), transparent);
  margin: 5px 0;
  opacity: 0;
  transition: opacity 0.2s;
}

.drag-indicator.active {
  opacity: 1;
}

/* 编辑模式下的拖拽提示 */
body.edit-mode .app-item {
  cursor: grab;
}

body.edit-mode .app-item:active {
  cursor: grabbing;
}

/* 拖拽时的视觉反馈 */
body.edit-mode .app-page-item:hover {
  transform: none;
  box-shadow: none;
}

/* 移动端拖拽优化 */
@media (max-width: 768px) {
  .app-page-item {
    touch-action: none; /* 防止滚动干扰 */
  }

  .app-page-item.dragging {
    transform: scale(1.1) rotate(3deg);
  }
}

/* 触摸设备拖拽支持 */
@media (pointer: coarse) {
  .app-page-item {
    touch-action: pan-y; /* 允许垂直滚动 */
  }

  body.edit-mode .app-page-item {
    touch-action: none; /* 编辑模式下禁用默认触摸行为 */
  }
}

/* 拖拽动画 */
@keyframes dragPulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

.app-page-item.dragging {
  animation: dragPulse 1s ease-in-out infinite;
}

/* 拖拽结束动画 */
@keyframes dropAnimation {
  0% {
    transform: scale(1.1) rotate(5deg);
  }
  50% {
    transform: scale(0.9) rotate(-2deg);
  }
  100% {
    transform: scale(1) rotate(0deg);
  }
}

.app-page-item.drop-animation {
  animation: dropAnimation 0.4s ease-out;
}

/* 禁用拖拽的状态 */
.app-page-item.drag-disabled {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
}

/* 排序模式指示器 */
.sort-mode-indicator {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 20px 30px;
  border-radius: 10px;
  font-size: 16px;
  z-index: 10000;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s;
}

.sort-mode-indicator.show {
  opacity: 1;
}