/* 底部导航（各页共用） */
.tab-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  max-width: 480px;
  margin: 0 auto;
  height: calc(56px + env(safe-area-inset-bottom, 0px));
  padding-bottom: env(safe-area-inset-bottom, 0px);
  display: flex;
  align-items: center;
  background: #fff;
  border-top: 1px solid #eee;
  z-index: 200;
}

.tab-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  text-decoration: none;
  color: #999;
  font-size: 10px;
  padding: 4px 0;
  -webkit-tap-highlight-color: transparent;
}

.tab-item svg {
  width: 22px;
  height: 22px;
}

.tab-item.active {
  color: #e60012;
}

.tab-item.active svg {
  stroke: #e60012;
  fill: #e60012;
}

.tab-item:not(.active) svg {
  fill: none;
}