.tab-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 110rpx;
  background: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: space-around;
  border-top: 1rpx solid rgba(0, 0, 0, 0.06);
  padding-bottom: env(safe-area-inset-bottom);
  z-index: 999;
}

.tab-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 6rpx 0;
  flex: 1;
}

.tab-item:active {
  transform: scale(0.9);
}

.tab-text {
  font-size: 24rpx;
  color: var(--text-secondary);
  margin-top: 8rpx;
  line-height: 1;
}

.tab-item.active .tab-text {
  color: var(--primary);
  font-weight: 600;
}

/* ---- icon: home ---- */
.icon-home {
  position: relative;
  width: 44rpx;
  height: 40rpx;
}

.tab-item.active .icon-home {
  animation: bounceSoft 0.5s ease;
}

.home-roof {
  width: 0;
  height: 0;
  border-left: 22rpx solid transparent;
  border-right: 22rpx solid transparent;
  border-bottom: 18rpx solid var(--text-secondary);
  position: absolute;
  top: 0;
  left: 0;
}

.tab-item.active .home-roof {
  border-bottom-color: var(--primary);
}

.home-body {
  width: 22rpx;
  height: 20rpx;
  background: var(--text-secondary);
  position: absolute;
  bottom: 0;
  left: 11rpx;
  border-radius: 2rpx 2rpx 0 0;
}

.tab-item.active .home-body {
  background: var(--primary);
}

/* ---- icon: records (3 bars) ---- */
.icon-records {
  width: 40rpx;
  height: 34rpx;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 6rpx;
}

.tab-item.active .icon-records {
  animation: bounceSoft 0.5s ease;
}

.bar {
  height: 6rpx;
  background: var(--text-secondary);
  border-radius: 3rpx;
}

.bar1 { width: 100%; }
.bar2 { width: 65%; }
.bar3 { width: 80%; }

.tab-item.active .bar {
  background: var(--primary);
}

/* ---- icon: settings (gear) ---- */
.icon-settings {
  position: relative;
  width: 42rpx;
  height: 42rpx;
}

.tab-item.active .icon-settings {
  animation: bounceSoft 0.5s ease;
}

.gear-outer {
  width: 36rpx;
  height: 36rpx;
  border: 5rpx solid var(--text-secondary);
  border-radius: 50%;
  position: absolute;
  top: 3rpx;
  left: 3rpx;
}

.tab-item.active .gear-outer {
  border-color: var(--primary);
}

.gear-center {
  width: 12rpx;
  height: 12rpx;
  background: var(--text-secondary);
  border-radius: 50%;
  position: absolute;
  top: 15rpx;
  left: 15rpx;
}

.tab-item.active .gear-center {
  background: var(--primary);
}