/* 客户端手机顶栏沿用后台已定稿的菜单模式。 */
.topbar nav button {
  border-bottom: 3px solid transparent;
}

.topbar nav button.active {
  color: var(--topbar-active-text-color, #fff);
  background: var(--topbar-active-background, rgba(255, 255, 255, .12));
  border-bottom-color: var(--topbar-active-underline-color, #ff5966);
  box-shadow: none;
}

.topbar nav button.active:hover,
.topbar nav button.active:focus-visible {
  background: var(--topbar-active-background, rgba(255, 255, 255, .12));
}

.topbar nav .cart-button,
.topbar nav .order-button,
.topbar nav .member-button {
  position: relative;
}

.topbar nav .menu-count {
  position: absolute;
  top: -5px;
  right: -6px;
  z-index: 1;
  display: inline-grid;
  place-items: center;
  min-width: 18px;
  height: 18px;
  padding: 0 4px;
  margin: 0;
  border-radius: 99px;
  background: var(--topbar-badge-background-color, var(--coral));
  color: var(--topbar-badge-text-color, #fff);
  font-size: 10px;
  font-weight: 800;
  line-height: 1;
}

.topbar nav .menu-count[hidden] {
  display: none;
}

.topbar nav .order-button .menu-count {
  right: -3px;
}

.order-progress {
  margin: 12px 0;
  padding: 4px 0;
}

.order-progress span {
  font-size: 14px;
  line-height: 1.35;
}

.order-progress span + span:before {
  margin: 0 7px;
  font-size: 18px;
}

@media (max-width: 720px) {
  .topbar {
    height: 48px;
    padding: 0 9px;
  }

  .topbar .brand-mark {
    display: none;
  }

  .topbar .brand {
    flex: 0 0 auto;
    font-size:20px;
    line-height: 1;
    white-space: nowrap;
  }

  .topbar nav {
    min-width: 0;
    gap: 0;
  }

  .topbar nav button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 32px;
    padding: 3px 10px 0;
    border-right: 0;
    border-left: 0;
    background: transparent;
    font-size: 18px;
    line-height: 1.35;
    letter-spacing: .16em;
    text-indent: .10em;
    white-space: nowrap;
  }

  .topbar nav .cart-button {
    padding-right: 8px;
    padding-left: 8px;
    background: transparent !important;
    letter-spacing: .08em;
    text-indent: .04em;
  }

  .topbar nav button.active,
  .topbar nav .cart-button.active {
    background: var(--topbar-active-background, rgba(255, 255, 255, .12)) !important;
    border-bottom-color: var(--topbar-active-underline-color, #ff5966);
  }
}

@media (max-width: 390px) {
  .topbar nav button {
    padding-right: 10px;
    padding-left: 10px;
  }

  .topbar nav .cart-button {
    padding-right: 6px;
    padding-left: 6px;
  }
}

@media (max-width: 370px) {
  .topbar nav button {
    padding: 3px 4px 0;
    letter-spacing: .10em;
    text-indent: .05em;
  }

  .topbar nav .cart-button {
    padding-right: 2px;
    padding-left: 2px;
  }

  /* The original base stylesheet hid “我的” below 365px; all four main menus must remain available. */
  .topbar nav button[data-view="member"] {
    display: inline-flex;
  }
}