/* 全局重置样式 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;


  /* 新增：禁用移动端长按菜单 */
  -webkit-touch-callout: none;

}
html, body {
  height: 100%;
  font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
}

/* 页面核心容器 */
.container {
  height: 100%;
  display: flex;
  flex-direction: column;
}

/* 顶部搜索栏 */
.top-section {
  background: linear-gradient(135deg, #b9e0ff 0%, #9fcfff 100%);
  height: 25vh;
  min-height: 180px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.search-bar {
  display: flex;
  gap: 10px;
  background: white;
  padding: 8px;
  border-radius: 0px 50px 50px 0px;
  box-shadow: 0 5px 10px rgba(0, 0, 0, 0.3);
  width: 90%;
  max-width: 600px;
  transition: transform 0.6s, box-shadow 0.6s;
}
.search-bar:hover {
  transform: scale(1.01);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.4);
}
.google-button {
  background-color: #f8f9fa;
  color: #333;
  border: 1px solid #dadce0;
  padding: 5px 12px;
  border-radius: 4px;
  font-size: 16px;
  cursor: pointer;
}
.google-button:hover {
  background-color: #f1f3f4;
}
input[type="text"] {
  padding: 8px 12px;
  border: 1px solid #ccc;
  border-radius: 3px;
  flex: 1;
  font-size: 16px;
  -webkit-user-select: auto;
  -moz-user-select: auto;
  -ms-user-select: auto;
  user-select: auto;
}
input:focus {
  outline: none;
  border-color: #7fc4ff;
  box-shadow: 0 0 0 2px rgba(127, 196, 255, 0.2);
}
.baidu-button {
  background: #7fc4ff;
  color: white;
  border: none;
  padding: 8px 15px;
  border-radius: 25px;
  cursor: pointer;
  font-size: 16px;
}
.baidu-button:hover {
  background: #6bbfff;
}

/* 底部图标展示区 */
.bottom-section {
  background-color: #ebf7ff;
  padding-top: 30px;
  flex: 1;
  overflow-y: auto;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  /* 隐藏WebKit内核浏览器（Chrome、Safari等）滚动条 */
  -ms-overflow-style: none;
  scrollbar-width: none;
}
/* 隐藏Chrome/Safari等浏览器的滚动条 */
.bottom-section::-webkit-scrollbar {
  display: none;
}
#icon-container {  
  width: 100%;
  max-width: 1200px;
  margin: 0 30px 30px;
}
.category-column {
  width: 100%;
  margin-bottom: 60px;
  display: flex;
  flex-direction: column;
}
.category-column:last-child {
  margin-bottom: 0;
}
.icon-wrap {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  gap: 25px;
  width: 100%;
}
.icon-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: grab;
  width: 80px;
  gap: 8px;
}
.icon-item:active {
  cursor: grabbing;
}
/* 图标样式 */
.icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 20px;
  box-shadow: 0 5px 10px rgba(0, 0, 0, 0.3); /* 修改为与test.html一致 */
  background-color: #fff; /* 添加白色背景 */
  transition: transform 0.3s, box-shadow 0.3s;
  touch-action: none; /* 新增：给图标容器再加一层保障 */
}

/* 上传预览样式 */
.upload-preview {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  height: 120px; /* 添加固定高度 */
}
.icon:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.8);
}
.icon.waiting {
  animation: pulse 1s infinite;
}
@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}
.icon img {
  width: 105%;
  height: 105%;
  object-fit: fill;
  border-radius: 18px;

  /* 新增：让图片不接收点击事件，拖拽交给父容器 */
  pointer-events: none;

}
.icon-name {
  font-size: 14px;
  color: #333;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  width: 100%;
}

/* 拖拽相关样式 */
.icon-item.ghost {
  opacity: 0.6;
  background: rgba(127, 196, 255, 0.3);
  border-radius: 10px;
  pointer-events: none;
}
.icon-item.dragging {
  opacity: 0.7;
  z-index: 999;
}

/* 弹窗通用样式 */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.5);
  z-index: 999;
  justify-content: center;
  align-items: center;
}
.modal-content {
  background: white;
  padding: 25px 30px;
  border-radius: 12px;
  width: 90%;
  max-width: 420px;
  max-height: 80vh; /* 限制最大高度为视口的80% */
  overflow-y: auto; /* 添加垂直滚动条 */
  box-shadow: 0 5px 25px rgba(0,0,0,0.3);
}
.modal-title {
  font-size: 20px;
  font-weight: 600;
  color: #2f5496;
  margin-bottom: 20px;
  text-align: center;
}
.modal label {
  display: block;
  margin-top: 15px;
  font-size: 14px;
  color: #333;
  margin-bottom: 6px;
}
.modal input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #ddd;
  border-radius: 6px;
  box-sizing: border-box;
  font-size: 15px;
  transition: border 0.2s;
}
.modal input:focus {
  border-color: #7fc4ff;
  box-shadow: 0 0 0 2px rgba(127, 196, 255, 0.2);
}

/* 颜色选择器样式 */
.color-select-wrap {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.color-picker {
  width: 100%;
  height: 40px;
  border: 1px solid #ddd;
  border-radius: 6px;
  cursor: pointer;
  padding: 2px;
  background: transparent;
}
.color-presets {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 4px;
  width: 100%;
}
.color-preset-item {
  width: 26px;
  height: 26px;
  border-radius: 4px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border 0.2s;
  flex-shrink: 0;
}
.color-preset-item:hover, .color-preset-item.active {
  border-color: #333;
}
.path-tip {
  font-size: 12px;
  color: #666;
  margin-top: 4px;
  margin-left: 2px;
}

/* 弹窗按钮样式 */
.modal-buttons {
  margin-top: 25px;
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}
.modal button {
  padding: 10px 18px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 15px;
}
.btn-save { background: #007bff; color: white; }
.btn-save:hover { background: #0069d9; }
.btn-close { background: #6c757d; color: white; }
.btn-close:hover { background: #5a6268; }
.btn-delete { background: #dc3545; color: white; }
.btn-delete:hover { background: #c82333; }

/* 右键菜单样式 */
.right-click-menu {
  display: none;
  position: fixed;
  background: #fff;
  border-radius: 6px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.2);
  width: 120px;
  z-index: 998;
  padding: 5px 0;
}
.right-click-menu.show { display: block; }
.right-click-menu li {
  list-style: none;
  padding: 8px 12px;
  cursor: pointer;
  font-size: 14px;
}
.right-click-menu li:hover { background: #f1f3f4; }

/* 提示框样式 */
.toast {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  padding: 12px 24px;
  border-radius: 8px;
  color: white;
  font-size: 14px;
  z-index: 9999;
  opacity: 0;
  transition: opacity 0.3s ease, transform 0.3s ease;
  transform: translateX(-50%) translateY(20px);
}
.toast.success { background: #28a745; }
.toast.error { background: #dc3545; }
.toast.info { background: #17a2b8; }
.toast.show { 
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* 隐藏导入文件输入框 */
#fileInput { display: none; }

/* 抖动动画 - 模拟苹果手机图标抖动效果 */
@keyframes shake {
  0%, 100% { transform: rotate(0deg) scale(1); }
  25% { transform: rotate(-12deg) scale(1.1); }
  75% { transform: rotate(12deg) scale(1.1); }
}

/* 抖动状态类 */
.icon-item.shaking .icon {
  animation: shake 0.2s infinite ease-in-out;
}

/* 拖拽上传区域样式 */
.drag-upload-area {
  border: 2px dashed #ccc;
  border-radius: 8px;
  height: 120px; /* 固定高度 */
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f9f9f9;
  transition: all 0.3s ease;
  cursor: pointer;
  margin: 10px 0;
  position: relative;
}

.drag-upload-area:hover,
.drag-upload-area.drag-over {
  border-color: #007bff;
  background: #f0f8ff;
}

.upload-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px; /* 减小间距 */
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  padding: 0 10px;
  max-width: 90%;
}

.upload-icon {
  font-size: 24px; /* 减小图标大小 */
  opacity: 0.6;
}

.upload-text {
  font-size: 12px;
  color: #666;
  font-weight: 500;
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 200px;
}

/* 上传提示文字样式 */
.upload-hint {
  font-size: 10px; /* 减小字体大小 */
  color: #999;
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 180px;
}

/* 上传预览样式 */
.upload-preview {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

/* 预览图标容器样式 - 不缩放，作为删除按钮的定位基准 */
.upload-preview-icon-container {
  position: relative;
  cursor: pointer;
}

/* 预览图标样式 - 只缩放图标本身，悬停效果与普通图标一致 */
.upload-preview-icon {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 悬停效果与普通图标完全一致 */
.upload-preview-icon-container:hover .upload-preview-icon {
  transform: scale(1.1); /* 与普通图标一致 */
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.8); /* 与普通图标一致 */
}

/* 删除按钮样式 - 相对于不缩放的容器定位 */
.delete-preview-btn {
  position: absolute;
  top: -8px;
  right: -8px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: #ff3838;
  color: white;
  border: none;
  font-size: 20px;
  font-weight: bold;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
  transition: all 0.2s;
  z-index: 10;
  line-height: 1;
  padding: 0;
  text-align: center;
  /* 精确控制字符位置 */
  transform: translateZ(0);
  /* 确保删除按钮始终显示在最上层 */
  z-index: 100;
}

.delete-preview-btn:hover {
  background-color: #ff0000;
  transform: scale(1.1) translateZ(0);
  /* 增强悬停效果 */
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.5);
}

/* 预览标签样式 */
.preview-label {
  font-size: 12px;
  color: #666;
  margin-bottom: 4px;
  text-align: center;
}

/* 预览项样式 */
.upload-preview-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  position: relative;
  padding: 10px;
  border-radius: 8px;
  transition: all 0.3s ease;
}

/* 选中状态样式 */
.upload-preview-item.selected {
  outline: 2px solid #007bff;
  outline-offset: 2px;
  background-color: #e3f2fd;
  box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.25);
}

/* 点击预览项切换选中状态 */
.upload-preview-item:hover {
  background-color: #f5f5f5;
  cursor: pointer;
}

/* 上传图标占位样式 */
.upload-icon-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f9f9f9;
  border: 2px dashed #ccc;
  border-radius: 16px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.upload-icon-placeholder span {
  font-size: 24px;
  color: #999;
  font-weight: bold;
}

.upload-icon-placeholder:hover {
  border-color: #007bff;
  background: #f0f8ff;
  color: #007bff;
}

/* 预览图片样式 */
#previewImg {
  width: 100%;
  height: 100%;
  object-fit: fill;
  border-radius: 16px;
}

/* 删除垃圾桶相关样式 */