.picker-mask {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 1000;
  display: flex;
  align-items: flex-end;
}

.picker-sheet {
  width: 100%;
  max-height: 70vh;
  background: #1E293B;
  border-top-left-radius: 36rpx;
  border-top-right-radius: 36rpx;
  border-top: 2rpx solid rgba(148, 163, 184, 0.15);
  padding-bottom: env(safe-area-inset-bottom);
}

.sheet-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 36rpx 40rpx 24rpx;
  border-bottom: 2rpx solid rgba(148, 163, 184, 0.08);
}

.sheet-title {
  font-size: 34rpx;
  font-weight: 700;
  color: #F1F5F9;
  letter-spacing: 2rpx;
}

.sheet-close {
  font-size: 32rpx;
  color: #64748B;
  width: 64rpx;
  height: 64rpx;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(148, 163, 184, 0.08);
}

.sheet-scroll {
  max-height: 56vh;
  padding: 12rpx 0;
}

.sheet-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28rpx 40rpx;
  margin: 0 16rpx;
  border-radius: 16rpx;
}

.sheet-item-active {
  background: rgba(99, 102, 241, 0.12);
  border: 2rpx solid rgba(99, 102, 241, 0.25);
}

.item-text {
  font-size: 30rpx;
  color: #CBD5E1;
  font-weight: 500;
}

.sheet-item-active .item-text {
  color: #A5B4FC;
  font-weight: 600;
}

.item-check {
  font-size: 30rpx;
  color: #818CF8;
  font-weight: 700;
}