/* Image Comparison Slider Component */
.image-compare-container {
  position: relative;
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  overflow: hidden;
  border-radius: 10px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  user-select: none;
}

.image-compare-wrapper {
  position: relative;
  width: 100%;
  overflow: hidden;
  /* 移除固定高度,让图片决定容器高度 */
  display: inline-block;
}

/* 底层图片 - 完整显示,原始尺寸 */
.image-compare-after {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  z-index: 1;
  position: relative;
}

/* 遮罩层 - 窗帘效果 */
.image-compare-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 50%;
  height: 100%;
  overflow: hidden;
  z-index: 3;
  transition: none;
}

/* 遮罩层内的图片 - 关键:需要覆盖整个wrapper区域,而非overlay */
.image-compare-overlay img {
  position: absolute;
  top: 0;
  left: 0;
  width: auto;
  height: auto;
  max-width: none;
  /* 确保图片不随遮罩层移动 */
  pointer-events: none;
  display: block;
}

.image-compare-slider {
  position: absolute;
  top: 0;
  left: 50%;
  width: 4px;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.8);
  cursor: ew-resize;
  z-index: 5;
  transform: translateX(-50%);
  transition: background-color 0.2s;
}

.image-compare-slider:hover {
  background-color: rgba(255, 255, 255, 1);
}

.image-compare-slider::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 48px;
  height: 48px;
  background-color: white;
  border: 3px solid rgba(0, 0, 0, 0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  transition: transform 0.2s, box-shadow 0.2s;
}

.image-compare-slider:hover::before {
  transform: translate(-50%, -50%) scale(1.1);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.image-compare-slider::after {
  content: '\2194'; /* 左右箭头符号 */
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #333;
  font-size: 20px;
  font-weight: bold;
  pointer-events: none;
}

/* 标签样式 */
.image-compare-label {
  position: absolute;
  top: 20px;
  padding: 8px 16px;
  background-color: rgba(0, 0, 0, 0.6);
  color: white;
  font-size: 14px;
  font-weight: bold;
  border-radius: 4px;
  z-index: 5;
  pointer-events: none;
}

.image-compare-label.before {
  left: 20px;
}

.image-compare-label.after {
  right: 20px;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .image-compare-slider::before {
    width: 40px;
    height: 40px;
  }

  .image-compare-slider::after {
    font-size: 16px;
  }

  .image-compare-label {
    font-size: 12px;
    padding: 6px 12px;
  }
}