/** v2 悬浮玻璃胶囊标签栏：左右留边、距底 + 安全区，选中态实心黑 + 顶部短横线 **/
.tabbar {
  position: fixed;
  left: 32rpx;
  right: 32rpx;
  bottom: calc(24rpx + env(safe-area-inset-bottom));
  height: 120rpx;
  z-index: 50;
  border-radius: 60rpx;
  background: rgba(255, 255, 255, .72);
  -webkit-backdrop-filter: saturate(180%) blur(22px);
  backdrop-filter: saturate(180%) blur(22px);
  border: 1rpx solid rgba(255, 255, 255, .7);
  box-shadow: 0 0 0 1rpx rgba(0, 0, 0, .05), 0 20rpx 60rpx -20rpx rgba(0, 0, 0, .16);
  display: flex;
  align-items: center;
}

.tab-item {
  position: relative;
  flex: 1;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6rpx;
  color: var(--ink-3, #AEAEB2);
  transition: color .2s cubic-bezier(.32, .72, 0, 1);
}

.tab-ic {
  width: 42rpx;
  height: 42rpx;
}

.tab-tx {
  font-size: 20rpx;
  letter-spacing: .02em;
  line-height: 1;
}

/* 选中态短横线 */
.tab-item::after {
  content: '';
  position: absolute;
  bottom: 12rpx;
  left: 50%;
  width: 28rpx;
  height: 4rpx;
  border-radius: 4rpx;
  background: var(--ink, #0A0A0A);
  transform: translateX(-50%) scaleX(.3);
  opacity: 0;
  transition: opacity .24s cubic-bezier(.32, .72, 0, 1), transform .24s cubic-bezier(.32, .72, 0, 1);
}

.tab-item.is-on {
  color: var(--ink, #0A0A0A);
}

.tab-item.is-on::after {
  opacity: 1;
  transform: translateX(-50%) scaleX(1);
}

.tab-ic-wrap {
  position: relative;
}

/* 未读徽标：零彩色黑底白字数字胶囊 */
.tab-badge {
  position: absolute;
  top: -6rpx;
  left: calc(50% + 6rpx);
  min-width: 30rpx;
  height: 30rpx;
  padding: 0 8rpx;
  border-radius: 16rpx;
  background: var(--ink, #0A0A0A);
  color: #fff;
  font-size: 18rpx;
  font-weight: 600;
  line-height: 30rpx;
  text-align: center;
  font-variant-numeric: tabular-nums;
}