/* 地区选择器 —— 模仿 Element UI el-cascader 面板样式 */

/* 触发器 */
.ks-region {
  display: inline-flex;
  align-items: center;
  height: 32px;
  min-width: 110px;
  max-width: 160px;
  padding: 0 28px 0 12px;
  cursor: pointer;
  position: relative;
  font-size: 14px;
  color: #606266;
  white-space: nowrap;
  user-select: none;
  border: 1px solid #dcdfe6;
  border-radius: 4px;
  background: #fff;
  box-sizing: border-box;
  transition: border-color 0.2s cubic-bezier(0.645, 0.045, 0.355, 1);
  flex-shrink: 0;
}
.ks-region:hover {
  border-color: #c0c4cc;
}
.ks-region.ks-open {
  border-color: #c28d13;
}

.ks-region .ks-name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  color: #606266;
  font-weight: 400;
}

.ks-region .ks-caret {
  position: absolute;
  right: 10px;
  top: 50%;
  margin-top: -3px;
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid #c0c4cc;
  transition: transform 0.3s;
}
.ks-region.ks-open .ks-caret {
  transform: rotate(180deg);
}

/* 下拉面板 */
.ks-region-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  z-index: 9999;
  display: none;
  background: #fff;
  border: 1px solid #e4e7ed;
  border-radius: 4px;
  box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1);
  box-sizing: border-box;
}

.ks-region.ks-open .ks-region-dropdown {
  display: block;
}

.ks-region-list {
  margin: 0;
  padding: 6px 0;
  list-style: none;
  min-width: 200px;
  max-height: 274px;
  overflow-y: auto;
  box-sizing: border-box;
}

.ks-region-list::-webkit-scrollbar {
  width: 6px;
}
.ks-region-list::-webkit-scrollbar-thumb {
  background: #dcdfe6;
  border-radius: 3px;
}
.ks-region-list::-webkit-scrollbar-track {
  background: transparent;
}

/* 列表项 */
.ks-region-node {
  position: relative;
  display: flex;
  align-items: center;
  height: 34px;
  padding: 0 30px 0 20px;
  line-height: 34px;
  outline: none;
  cursor: pointer;
  font-size: 14px;
  color: #606266;
  box-sizing: border-box;
}

.ks-region-node:hover {
  background: #f5f7fa;
}

.ks-region-node.in-active-path,
.ks-region-node.ks-cur {
  color: #c28d13;
  font-weight: 700;
}

/* 复选框 */
.ks-region-checkbox {
  display: inline-flex;
  align-items: center;
  margin-right: 8px;
  pointer-events: none;
  flex-shrink: 0;
}

.ks-region-checkbox-inner {
  display: inline-block;
  position: relative;
  width: 14px;
  height: 14px;
  border: 1px solid #dcdfe6;
  border-radius: 2px;
  background: #fff;
  box-sizing: border-box;
  transition: border-color 0.25s cubic-bezier(0.71, -0.46, 0.29, 1.46),
    background-color 0.25s cubic-bezier(0.71, -0.46, 0.29, 1.46);
}

.ks-region-node.ks-cur .ks-region-checkbox-inner {
  background-color: #c28d13;
  border-color: #c28d13;
}

.ks-region-node.ks-cur .ks-region-checkbox-inner::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 1px;
  width: 3px;
  height: 7px;
  border: 2px solid #fff;
  border-left: 0;
  border-top: 0;
  transform: rotate(45deg) scaleY(1);
  box-sizing: content-box;
}

.ks-region-node-label {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* 右侧箭头 */
.ks-region-arrow {
  position: absolute;
  right: 10px;
  top: 50%;
  width: 6px;
  height: 6px;
  margin-top: -3px;
  border-right: 1px solid #c0c4cc;
  border-bottom: 1px solid #c0c4cc;
  transform: rotate(-45deg);
  pointer-events: none;
}

.ks-region-node.in-active-path .ks-region-arrow,
.ks-region-node.ks-cur .ks-region-arrow {
  border-color: #c28d13;
}

/* 地区筹备提示弹窗 */
.ks-region-modal-mask {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  box-sizing: border-box;
}

.ks-region-modal {
  width: 420px;
  max-width: 100%;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.18);
  overflow: hidden;
  box-sizing: border-box;
}

.ks-region-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px 12px;
  font-size: 16px;
  font-weight: 600;
  color: #303133;
  border-bottom: 1px solid #ebeef5;
}

.ks-region-modal-close {
  border: none;
  background: transparent;
  font-size: 20px;
  line-height: 1;
  color: #909399;
  cursor: pointer;
  padding: 0;
}

.ks-region-modal-close:hover {
  color: #606266;
}

.ks-region-modal-body {
  padding: 20px;
  font-size: 14px;
  line-height: 1.7;
  color: #606266;
}

.ks-region-modal-body b {
  color: #c28d13;
}

.ks-region-modal-footer {
  padding: 12px 20px 20px;
  text-align: right;
}

.ks-region-modal-btn {
  min-width: 88px;
  height: 36px;
  padding: 0 16px;
  border: none;
  border-radius: 4px;
  background: linear-gradient(-90deg, #c28d13, #bd8a13);
  color: #fff;
  font-size: 14px;
  cursor: pointer;
}

.ks-region-modal-btn:hover {
  opacity: 0.92;
}