.wd-view-distance-slider {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 128, 96, 0.8);
  padding: 6px 10px;
  border-radius: 6px;
  backdrop-filter: blur(4px);
}

.wd-view-distance-slider .wd-vd-range {
  flex: 1;
  -webkit-appearance: none;
  background: rgba(255, 255, 255, 0.2);
  height: 4px;
  border-radius: 2px;
  outline: none;
}
/* 滑块 */
.wd-view-distance-slider .wd-vd-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 12px;
  height: 12px;
  background: var(--thumb-color, #00d4ff);
  border-radius: 50%;
  cursor: pointer;
}
.wd-view-distance-slider .wd-vd-range::-moz-range-thumb {
  width: 12px;
  height: 12px;
  background: var(--thumb-color, #00d4ff);
  border: none;
  border-radius: 50%;
  cursor: pointer;
}

.wd-view-distance-slider .wd-vd-btn {
  background: transparent;
  border: none;
  color: #ffffff;
  font-size: 14px;
  cursor: pointer;
  user-select: none;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.wd-view-distance-slider .wd-vd-btn:active {
  transform: scale(0.9);
}

.wd-view-distance-slider.vd-vertical {
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  z-index: 10001;
}

.wd-view-distance-slider.vd-vertical .wd-vd-range {
  -webkit-appearance: slider-vertical; /* 保持原生纵向，允许垂直拖动 */
  appearance: slider-vertical;
  width: 4px; /* 轨道宽度 */
  height: 100%; /* 填满中间空间 */
  flex: 1;
  margin: 8px 0;
  background: rgba(255, 255, 255, 0.2) !important; /* 与横向一致 */
  accent-color: var(--thumb-color, #00d4ff); /* 使用球体颜色作为accent */
  writing-mode: bt-lr; /* 兼容 IE */
}

/* WebKit 轨道 */
.wd-view-distance-slider.vd-vertical .wd-vd-range::-webkit-slider-runnable-track {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 2px;
}

/* Firefox */
.wd-view-distance-slider.vd-vertical .wd-vd-range::-moz-range-track {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 2px;
}

/* IE */
.wd-view-distance-slider.vd-vertical .wd-vd-range::-ms-track {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 2px;
  color: transparent; /* 隐藏默认轨道 */
}

.wd-view-distance-slider.vd-vertical .wd-vd-btn {
  width: 20px;
  height: 20px;
}

/* 移除 Chrome 默认渐变（progress 颜色）*/
.wd-view-distance-slider.vd-vertical .wd-vd-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 12px;
  height: 12px;
  background: var(--thumb-color, #00d4ff);
  border-radius: 50%;
  border: none;
  cursor: pointer;
}

/* Firefox 轨道 */
.wd-view-distance-slider.vd-vertical .wd-vd-range::-moz-range-track {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 2px;
}

/* IE Edge */
.wd-view-distance-slider.vd-vertical .wd-vd-range::-ms-track {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 2px;
  color: transparent;
}