/* tabs.css - 页签(文档02 3.5.7) */
.tabs {
  display: flex; background: var(--color-bg-card);
  border-bottom: 1px solid var(--color-border-light);
  position: sticky; top: 44px; z-index: 80;
}
.tabs.no-navbar { top: 0; }
.tab-item {
  flex: 1; text-align: center; padding: var(--space-md) 0;
  font-size: var(--font-size-body); color: var(--color-text-regular);
  position: relative; cursor: pointer;
}
.tab-item.active { color: var(--color-primary); font-weight: var(--font-weight-bold); }
.tab-item.active::after {
  content: ''; position: absolute; left: 50%; bottom: 0; transform: translateX(-50%);
  width: 24px; height: 3px; border-radius: 2px; background: var(--color-primary);
}