<template>
    <div class="page-container">
    <!-- 统计卡片 -->
    <StatCards />

    <!-- 主体：目录树 + 列表 + 详情 -->
    <div class="main-layout">
      <div class="left-panel">
        <CategoryTree @select-category="onSelectCategory" />
      </div>
      <div class="right-panel">
        <CorpusList @view-detail="onViewDetail" />
      </div>
    </div>
    </div>
</template>
<script setup>
import StatCards from './components/StatCards.vue'
import CategoryTree from './components/CategoryTree.vue'
import CorpusList from './components/CorpusList.vue'

</script>
<style lang="scss" scoped>
.page-container {
  display: flex;
  flex-direction: column;
  gap: 20px;
  width: 100%;
    height: 100%;
    overflow: auto;
}

.main-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 20px;
  align-items: start;
}
.left-panel {
  position: sticky;
  top: 20px;
}
.right-panel {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.detail-wrapper {
  min-height: 200px;
}
@media (max-width: 1200px) {
  .main-layout {
    grid-template-columns: 1fr;
  }
  .left-panel {
    position: static;
  }
}
</style>