// TopNavBar 组件样式
.top-nav-bar {
  width: 100%;
  background-color: #ffffff;
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.1);

  &--fixed {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 999;
  }

  .nav-bar-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    position: relative;

    .nav-bar-left {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 30px;
      height: 30px;
      position: absolute;
      left: 8px;
      top: 50%;
      transform: translateY(-50%);
      z-index: 2;
      cursor: pointer;
      transition: opacity 0.2s ease;

      &:hover {
        opacity: 0.7;
      }

      &:active {
        opacity: 0.5;
      }
    }

    .nav-bar-center {
      flex: 1;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 0 20px; // 为左右按钮留出空间

      // 居中对齐（默认）
      &--center {
        justify-content: center;

        .nav-bar-title {
          text-align: center;
        }
      }

      // 左对齐
      &--left {
        justify-content: flex-start;
        padding-left: 20px; // 为返回按钮留出更多空间

        .nav-bar-title {
          text-align: left;
        }
      }

      .nav-bar-title {
        font-size: 18px;
        font-weight: 500;
        color: #333333;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        line-height: 1.4;
      }
    }

    .nav-bar-right {
      display: flex;
      align-items: center;
      justify-content: center;
      min-width: 30px;
      height: 30px;
      position: absolute;
      right: 8px;
      top: 50%;
      transform: translateY(-50%);
      z-index: 2;
    }
  }
}

// 固定导航栏时的页面内容适配
.page-with-fixed-navbar {
  padding-top: calc(var(--status-bar-height, 44px) + 44px);
}

// 安全区域适配
.top-nav-bar {
  padding-left: constant(safe-area-inset-left);
  padding-left: env(safe-area-inset-left);
  padding-right: constant(safe-area-inset-right);
  padding-right: env(safe-area-inset-right);
}
