<template>
  <section class="app-main">
    <transition name="fade-transform" mode="out-in">
      <router-view :key="key" />
    </transition>

    <div class="copyright">
      © 2025 长沙华恒机器人系统有限公司 All rights reserved
    </div>
  </section>
</template>

<script>
export default {
  name: "AppMain",
  computed: {
    key() {
      return this.$route.path;
    },
  },
};
</script>

<style scoped>
.app-main {
  /*50 = navbar  */
  min-height: calc(100vh - 50px);
  width: 100%;
  position: relative;
  overflow: hidden;
}
.fixed-header + .app-main {
  padding-top: 50px;
}
</style>

<style lang="scss">
// fix css style bug in open el-dialog
.el-popup-parent--hidden {
  .fixed-header {
    padding-right: 15px;
  }
}

.copyright {
  position: fixed;
  bottom: 0;
  width: 100%;
  background-color: #f8f9fa; /* 例如，浅灰色背景 */
  text-align: center; /* 文本居中 */
  padding: 10px 0; /* 上下内边距 */
}
</style>