/* 顶部导航栏 */
.header-row {
  display: flex;
  align-items: center;
  gap: 16rpx;
  height: 96rpx;
  padding: 0 16rpx;
  background: #fff;
}

.logo-container {
  width: 96rpx;
  height: 96rpx;
  border-radius: 24rpx;
  overflow: hidden;
  flex-shrink: 0;
}

.logo {
  width: 100%;
  height: 100%;
}

.app-title {
  font-size: 32rpx;
  font-weight: 600;
  color: #8552A1;
  flex-shrink: 0;
}

.font-size-control {
  display: flex;
  align-items: center;
  flex: 1;
  gap: 4rpx;  /* 改为 2rpx 的 gap，小程序 rpx = 物理像素*2 */
  padding: 0 12rpx;
  height: 64rpx;
}

.font-size-icon {
  width: 24rpx;
  height: 24rpx;
  flex-shrink: 0;
  display: block;
}

.font-slider-wrap {
  flex: 1;
  height: 64rpx;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  position: relative;
}

.font-size-value {
  font-size: 20rpx;
  color: #4E5969;
  line-height: 28rpx;
  text-align: center;
  margin-bottom: 4rpx;
}

.font-slider {
  width: 100%;
  height: 24rpx;
  margin: 0;
  padding: 0;
}

.color-picker-btn {
  width: 48rpx;
  height: 48rpx;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.color-icon {
  width: 48rpx;
  height: 48rpx;
}

/* 输入栏和导出按钮 */
.input-row {
  display: flex;
  align-items: center;
  gap: 6rpx;
  height: 78rpx;
  padding: 0 16rpx;
  margin-top: 16rpx;
}

.content-icon {
  width: 44rpx;
  height: 72rpx;
  flex-shrink: 0;
}

.text-input-container {
  flex: 1;
  height: 100%;
  background: #F7F8FA;
  border-radius: 12rpx;
  padding: 0 6rpx;
  display: flex;
  align-items: center;
}

.text-input {
  width: 100%;
  height: 100%;
  font-size: 20rpx;
  color: #4E5969;
}

/* 效果预览区域 */
.preview-section {
  flex: 1;
  display: flex;
  flex-direction: column;
  margin-top: 16rpx;
  padding: 8rpx;
  border: 1rpx solid #3EE4C3;
  border-radius: 12rpx;
  background: #fff;
  overflow: hidden;
}

.section-title {
  padding: 12rpx 0;
  font-size: 28rpx;
  font-weight: 400;
  color: #000;
}

.preview-list {
  flex: 1;
  min-height: 0;
}

.preview-item {
  display: flex;
  flex-direction: column;
  gap: 6rpx;
  margin-bottom: 6rpx;
}

.preview-header {
  display: flex;
  align-items: center;
  gap: 4rpx;
  padding-bottom: 4rpx;
  border-bottom: 0.5rpx solid #C9CDD4;
}

.font-icon {
  width: 16rpx;
  height: 16rpx;
  flex-shrink: 0;
}

.font-name-text {
  flex: 1;
  font-size: 20rpx;
  color: #86909C;
}

.export-btns-inline {
  display: flex;
  align-items: center;
  gap: 10rpx;
}

.download-icon {
  width: 24rpx;
  height: 24rpx;
  flex-shrink: 0;
  display: block;
}

.export-btn-sm {
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8rpx;
  padding: 4rpx 6rpx;
  width: 50rpx;
  height: 22rpx;
}

.export-btn-sm.export-svg-btn {
  background: #E3D6EE;
}

.export-btn-sm.export-png-btn {
  background: #FFE4BA;
}

.export-icon-sm {
  width: 100%;
  height: 100%;
}

.preview-checkbox {
  width: 14rpx;
  height: 14rpx;
}

.checkbox-wrapper {
  width: 100%;
  height: 100%;
  border: 1rpx solid #C9CDD4;
  border-radius: 3rpx;
  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
}

.checkbox-wrapper.checked {
  border-color: #9B6BC2;
  background: #9B6BC2;
}

.checkbox-icon {
  width: 100%;
  height: 100%;
}

.preview-content {
  background: transparent;
  padding: 4rpx 0;
  min-height: 40rpx;
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.preview-image {
  display: block;
  max-width: 100%;
}

.preview-loading {
  font-size: 24rpx;
  color: #86909C;
}

.preview-error {
  font-size: 22rpx;
  color: #dc2626;
  text-align: center;
  padding: 0 12rpx;
}

.preview-empty {
  text-align: center;
  padding: 80rpx 0;
  font-size: 24rpx;
  color: #C9CDD4;
}

/* 字体选择和已收藏字体 */
.bottom-section {
  display: flex;
  flex: 1;
  gap: 16rpx;
  min-height: 0;
  margin-top: 16rpx;
  padding: 0;
}

.font-selection,
.favorite-selection {
  flex: 1;
  display: flex;
  flex-direction: column;
  border: 1rpx solid #3EE4C3;
  border-radius: 16rpx;
  background: #fff;
  padding: 8rpx 8rpx;
  overflow: hidden;
  min-width: 0;
  box-sizing: border-box;
}

.favorite-selection {
  border-left: 2rpx solid #3EE4C3;
}

/* 搜索相关样式 */
.selection-header {
  display: flex;
  align-items: center;
  gap: 8rpx;
  padding: 0;
  margin-bottom: 8rpx;
}

.selection-header .section-title {
  padding: 0;
  margin: 0;
  font-size: 28rpx;
  font-weight: 400;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  height: 48rpx;
  width: 66rpx;
}

.favorite-header {
  display: flex;
  align-items: center;
  padding: 0;
  margin-bottom: 8rpx;
}

.favorite-header .section-title {
  padding: 0;
  margin: 0;
  font-size: 28rpx;
  font-weight: 400;
  display: flex;
  align-items: center;
  height: 48rpx;
}

.search-container {
  flex: 1;
  display: flex;
  align-items: center;
  background: #FEFDFE;
  border-radius: 24rpx;
  padding: 0 12rpx;
  height: 48rpx;
  min-width: 0;
  overflow: hidden;
}

.search-icon {
  width: 24rpx;
  height: 24rpx;
  flex-shrink: 0;
  margin-right: 8rpx;
}

.search-input {
  flex: 1;
  font-size: 24rpx;
  color: #4E5969;
  height: 48rpx;
  line-height: 48rpx;
  min-height: 0;
  padding: 0;
  margin: 0;
  background: transparent;
}

.search-toggle {
  width: 32rpx;
  height: 32rpx;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: #8552A1;
  border-radius: 20rpx;
}

.search-toggle .search-icon {
  width: 18rpx;
  height: 18rpx;
  opacity: 1;
}

.font-tree {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
}

.font-category {
  position: relative;
  margin-bottom: 14rpx;
}

.category-header {
  display: flex;
  align-items: center;
  gap: 8rpx;
  margin-bottom: 14rpx;
}

.expand-icon {
  width: 40rpx;
  height: 40rpx;
  transition: transform 0.3s;
  flex-shrink: 0;
}

.category-name {
  flex: 1;
  font-size: 21rpx;
  font-weight: 500;
  color: #000;
}

.category-select-all {
  width: 24rpx;
  height: 24rpx;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  padding: 4rpx;
}

.select-all-icon {
  width: 100%;
  height: 100%;
  display: block;
}

.font-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.select-font-list {
  position: relative;
}

.font-item {
  display: flex;
  align-items: center;
  gap: 9rpx;
  padding-bottom: 9rpx;
  border-bottom: 1rpx solid #C9CDD4;
  margin-bottom: 9rpx;
}

.select-font-item {
  position: relative;
  padding-left: 28rpx;
}

.tree-vertical-line {
  position: absolute;
  left: 19rpx;
  top: 42rpx;
  bottom: 16rpx;
  width: 1rpx;
  background: #C9CDD4;
}

.tree-horizontal-line {
  position: absolute;
  left: 19rpx;
  top: 18rpx;
  width: 10rpx;
  height: 1rpx;
  background: #C9CDD4;
}

.font-item-icon {
  width: 18rpx;
  height: 18rpx;
  flex-shrink: 0;
}

.font-item-name {
  flex: 1;
  min-width: 0;
  font-size: 20rpx;
  color: #86909C;
  line-height: 28rpx;
  white-space: normal;
  word-break: break-all;
}

.font-item-actions {
  display: flex;
  align-items: center;
  gap: 9rpx;
  flex-shrink: 0;
}

.font-checkbox {
  width: 21rpx;
  height: 21rpx;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.checkbox-icon-sm {
  width: 100%;
  height: 100%;
}

.favorite-btn {
  width: 21rpx;
  height: 21rpx;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.favorite-icon {
  width: 100%;
  height: 100%;
  display: block;
}

.favorite-list {
  padding-top: 8rpx;
}

.favorite-font-item {
  padding-left: 0;
}

.empty-favorites {
  text-align: center;
  padding: 60rpx 0;
  font-size: 24rpx;
  color: #C9CDD4;
}

/* 颜色选择器弹窗 */
.color-picker-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.color-picker-content {
  background: #fff;
  border-radius: 20rpx;
  padding: 40rpx;
  width: 80%;
}

.color-palette {
  display: flex;
  flex-wrap: wrap;
  gap: 20rpx;
  margin-bottom: 30rpx;
}

.color-dot {
  width: 60rpx;
  height: 60rpx;
  border-radius: 50%;
  box-sizing: border-box;
}

.color-input-row {
  display: flex;
  align-items: center;
  gap: 16rpx;
}

.color-input {
  flex: 1;
  height: 60rpx;
  background: #F7F8FA;
  border-radius: 10rpx;
  padding: 0 16rpx;
  font-size: 28rpx;
}

/* 版权说明 */
.copyright-footer {
  text-align: center;
  font-size: 20rpx;
  color: #86909C;
  padding: 16rpx 0;
  flex-shrink: 0;
}

/* 画布 */
.hidden-canvas {
  position: fixed;
  width: 1px;
  height: 1px;
  left: -9999px;
  top: -9999px;
}