/**
 * OA 管理端整体壳 · 对齐现网「顶栏 + 浅灰侧栏 + 主区」（图1 6Q-测试环境 / EIP）
 * body 使用 class：oa-admin-body
 */
.oa-admin-body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif);
  font-size: 13px;
  line-height: 1.5;
  color: #303133;
  background: #f0f2f5;
}

.oa-adm {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* —— 顶栏 —— */
.oa-adm-topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  height: 48px;
  padding: 0 12px 0 8px;
  background: #fff;
  border-bottom: 1px solid #e4e7ed;
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.02);
}
.oa-adm-topbar__left {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}
.oa-adm-iconbtn {
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 4px;
  background: transparent;
  color: #606266;
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.oa-adm-iconbtn:hover {
  background: #f5f7fa;
  color: #303133;
}
.oa-adm-env {
  font-size: 15px;
  font-weight: 700;
  color: #303133;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.oa-adm-topbar__search {
  flex: 1;
  display: flex;
  justify-content: center;
  min-width: 0;
  padding: 0 8px;
}
.oa-adm-search {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  max-width: 420px;
  height: 32px;
  padding: 0 12px;
  background: #f5f7fa;
  border: 1px solid #e4e7ed;
  border-radius: 4px;
}
.oa-adm-search input {
  flex: 1;
  min-width: 0;
  border: none;
  background: transparent;
  font-size: 13px;
  color: #303133;
  outline: none;
}
.oa-adm-search input::placeholder {
  color: #909399;
}
.oa-adm-search__icon {
  flex-shrink: 0;
  color: #909399;
  font-size: 14px;
  line-height: 1;
}

.oa-adm-topbar__right {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}
.oa-adm-tool {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  height: 32px;
  padding: 0 10px;
  border: none;
  border-radius: 4px;
  background: transparent;
  font-size: 13px;
  color: #606266;
  cursor: pointer;
  font-family: inherit;
  white-space: nowrap;
  text-decoration: none;
  box-sizing: border-box;
}
a.oa-adm-tool {
  cursor: pointer;
}
.oa-adm-tool:hover {
  background: #f5f7fa;
  color: #303133;
}
.oa-adm-tool .oa-caret {
  font-size: 10px;
  color: #909399;
  margin-left: 2px;
}
.oa-adm-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, #dcdfe6, #c0c4cc);
  border: 1px solid #e4e7ed;
  margin-left: 6px;
  flex-shrink: 0;
}

/* —— 顶栏下：侧栏 + 工作区 —— */
.oa-adm-body {
  display: flex;
  flex: 1;
  min-height: 0;
  min-width: 0;
}

.oa-adm-side {
  width: 220px;
  flex-shrink: 0;
  background: #eceef2;
  border-right: 1px solid #dcdfe6;
  display: flex;
  flex-direction: column;
  overflow: auto;
}
.oa-adm-side__brand {
  padding: 14px 16px 12px;
  font-size: 14px;
  font-weight: 700;
  color: #303133;
  border-bottom: 1px solid #dcdfe6;
  background: rgba(255, 255, 255, 0.45);
}

.oa-adm-nav {
  padding: 8px 0 20px;
  flex: 1;
}
.oa-adm-nav__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px 10px 16px;
  font-size: 13px;
  color: #606266;
  text-decoration: none;
  cursor: default;
  border-left: 3px solid transparent;
}
a.oa-adm-nav__item:hover {
  background: rgba(255, 255, 255, 0.55);
  color: #303133;
}
.oa-adm-nav__chev {
  color: #c0c4cc;
  font-size: 12px;
  font-weight: 400;
}

.oa-adm-nav__sub {
  padding: 2px 0 6px 0;
  background: rgba(255, 255, 255, 0.35);
  border-bottom: 1px solid #e4e7ed;
}
.oa-adm-nav__subitem {
  display: block;
  padding: 8px 16px 8px 28px;
  font-size: 13px;
  color: #606266;
  text-decoration: none;
  border-left: 3px solid transparent;
}
.oa-adm-nav__subitem:hover {
  color: #409eff;
  background: rgba(64, 158, 255, 0.06);
}
.oa-adm-nav__subitem.is-active {
  color: #409eff;
  font-weight: 600;
  background: rgba(64, 158, 255, 0.1);
  border-left-color: #409eff;
}

.oa-adm-work {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: #f0f2f5;
}
.oa-adm-workhead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 20px;
  background: #fff;
  border-bottom: 1px solid #e4e7ed;
  flex-shrink: 0;
}
.oa-adm-crumb {
  font-size: 13px;
  color: #909399;
}
.oa-adm-crumb strong {
  color: #606266;
  font-weight: 500;
}
.oa-adm-user {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: #606266;
}

.oa-adm-workbody {
  flex: 1;
  padding: 16px 20px 32px;
  overflow: auto;
  min-width: 0;
}

.oa-adm-workbody .back-link {
  font-size: 12px;
  margin-bottom: 12px;
}
.oa-adm-workbody .back-link a {
  color: #1677ff;
  text-decoration: none;
}
.oa-adm-workbody .back-link a:hover {
  text-decoration: underline;
}
.oa-adm-workbody .page-title {
  margin: 0 0 14px;
  font-size: 18px;
  font-weight: 650;
  color: #111418;
}

@media (max-width: 960px) {
  .oa-adm-side {
    display: none;
  }
  .oa-adm-topbar__search {
    display: none;
  }
}