/**
 * OA 后台迭代用 · 页面内容区框架（与 eip-shell 侧栏顶栏组合使用）
 * 用法：在业务页 ws-body 内包一层 .oa-frame，按需保留或删除各 slot 区块。
 */
.oa-frame {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
}

/* 页顶：标题 + 主操作（复制后改文案与按钮） */
.oa-frame__title-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px 16px;
}
.oa-frame__title-row h1.page-title {
  margin: 0;
  flex: 1;
  min-width: 0;
}
.oa-frame__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

/* 一句话摘要 / 状态条（可选） */
.oa-frame__summary {
  margin: 0;
  padding: 10px 14px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-secondary, #5c6370);
  background: #fff;
  border: 1px solid var(--border-default, #e2e5eb);
  border-radius: 4px;
}

/* Tab 条（可选）：无 Tab 的页整段删掉即可 */
.oa-frame__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  padding: 0;
  margin: 0;
  list-style: none;
  background: #fff;
  border: 1px solid var(--border-default, #e2e5eb);
  border-radius: 4px 4px 0 0;
  border-bottom: none;
}
.oa-frame__tabs li {
  margin: 0;
}
.oa-frame__tabs a {
  display: block;
  padding: 10px 18px;
  font-size: 13px;
  color: var(--text-secondary, #5c6370);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.oa-frame__tabs a:hover {
  color: var(--text-primary, #111418);
  background: #fafbfc;
}
.oa-frame__tabs a.is-active {
  color: #1677ff;
  font-weight: 600;
  border-bottom-color: #1677ff;
}

/* 筛选区（可选）：白卡片 */
.oa-frame__filters {
  padding: 14px 16px 8px;
  background: #fff;
  border: 1px solid var(--border-default, #e2e5eb);
  border-radius: 4px;
}
.oa-frame__filters + .oa-frame__card,
.oa-frame__tabs + .oa-frame__filters {
  border-top-left-radius: 0;
  border-top-right-radius: 0;
}

/* 工具条：列表上方次要操作 */
.oa-frame__toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 14px;
  background: #fafbfc;
  border: 1px solid var(--border-default, #e2e5eb);
  border-bottom: none;
  border-radius: 4px 4px 0 0;
}
.oa-frame__toolbar-meta {
  font-size: 12px;
  color: var(--text-muted, #8b939f);
}
.oa-frame__toolbar-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* 主内容白卡片：表格 / 表单 / 分栏 */
.oa-frame__card {
  background: #fff;
  border: 1px solid var(--border-default, #e2e5eb);
  border-radius: 4px;
  overflow: hidden;
  min-width: 0;
}
.oa-frame__toolbar + .oa-frame__card {
  border-top-left-radius: 0;
  border-top-right-radius: 0;
}

.oa-frame__split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  min-width: 0;
}
@media (min-width: 1100px) {
  .oa-frame__split.has-rail {
    grid-template-columns: 1fr minmax(240px, 280px);
  }
}
.oa-frame__main {
  min-width: 0;
  padding: 0;
}
.oa-frame__rail {
  border-top: 1px solid var(--border-default, #e2e5eb);
  padding: 14px 16px;
  font-size: 12px;
  line-height: 1.55;
  color: var(--text-secondary, #5c6370);
  background: #fafbfc;
}
@media (min-width: 1100px) {
  .oa-frame__split.has-rail .oa-frame__rail {
    border-top: none;
    border-left: 1px solid var(--border-default, #e2e5eb);
  }
}

/* 占位：尚未接业务的区域 */
.oa-frame__placeholder {
  min-height: 120px;
  margin: 16px;
  padding: 16px;
  font-size: 13px;
  color: var(--text-muted, #8b939f);
  text-align: center;
  border: 1px dashed var(--border-strong, #c8ced8);
  border-radius: 4px;
  background: #fafbfc;
}

/* 区块角标（演示用，定稿时可删） */
.oa-frame__slot-label {
  display: inline-block;
  margin-bottom: 6px;
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 600;
  color: #64748b;
  letter-spacing: 0.02em;
  background: #f1f5f9;
  border-radius: 4px;
}

.oa-frame__footnote {
  margin: 0;
  padding-top: 4px;
  font-size: 12px;
  color: var(--text-muted, #8b939f);
  line-height: 1.45;
}