// 混入样式
@mixin flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

@mixin flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

@mixin flex-start {
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

@mixin flex-end {
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

@mixin text-ellipsis {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@mixin text-ellipsis-multiline($lines: 2) {
  display: -webkit-box;
  -webkit-line-clamp: $lines;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

@mixin clearfix {
  &::after {
    content: '';
    display: table;
    clear: both;
  }
}

@mixin card-shadow {
  box-shadow: var(--el-box-shadow);
  border-radius: var(--el-border-radius-base);
}

@mixin transition($property: all, $duration: 0.3s, $timing: ease) {
  transition: $property $duration $timing;
}

@mixin hover-lift {
  @include transition(transform);
  
  &:hover {
    transform: translateY(-2px);
  }
}

// 响应式断点
@mixin mobile {
  @media (max-width: 768px) {
    @content;
  }
}

@mixin tablet {
  @media (min-width: 769px) and (max-width: 1024px) {
    @content;
  }
}

@mixin desktop {
  @media (min-width: 1025px) {
    @content;
  }
}