/* ============================================
   掌鹿智鉴管理后台 — Element Plus Design System
   遵循 EP 设计原则：一致 / 反馈 / 效率 / 可控
   使用 EP CSS 变量，不覆盖组件默认样式
   ============================================ */

/* ===== Reset & Layout ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: var(--el-font-family);
  font-size: var(--el-font-size-base);
  color: var(--el-text-color-primary);
  background: var(--el-bg-color-page);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ===== 登录页 ===== */
.login-page {
  display: flex; align-items: center; justify-content: center;
  height: 100vh;
  background: linear-gradient(135deg, #2b3a4a 0%, #1a2332 100%);
}
.login-box {
  background: var(--el-bg-color);
  padding: 40px 36px 32px;
  border-radius: var(--el-border-radius-base);
  width: 380px;
  box-shadow: var(--el-box-shadow-dark);
}
.login-logo { text-align: center; margin-bottom: 32px; }
.login-logo .brand {
  font-size: var(--el-font-size-extra-large);
  font-weight: 700;
  color: var(--el-text-color-primary);
}
.login-logo .subtitle {
  font-size: var(--el-font-size-small);
  color: var(--el-text-color-secondary);
  margin-top: 4px;
}
.login-box .el-input { margin-bottom: 14px; }
.login-box .el-button { width: 100%; margin-top: 4px; }
.login-box .error {
  color: var(--el-color-danger);
  font-size: var(--el-font-size-small);
  margin-top: 8px; text-align: center;
}

/* ===== 侧边栏 ===== */
.aside {
  background: var(--el-bg-color);
  border-right: 1px solid var(--el-border-color-lighter);
  overflow-y: auto;
  transition: width .2s ease;
  display: flex; flex-direction: column;
}
.aside .logo {
  padding: 20px 20px;
  font-size: var(--el-font-size-medium);
  font-weight: 600;
  color: var(--el-text-color-primary);
  border-bottom: 1px solid var(--el-border-color-extra-light);
  white-space: nowrap;
  display: flex; align-items: center; gap: 8px;
  cursor: pointer;
}
.aside .logo .icon { color: var(--el-color-primary); }
.aside .el-menu { border-right: none; }
.aside .el-sub-menu .el-menu-item {
  min-width: auto;
  padding-left: 52px !important;
}
.aside-footer {
  margin-top: auto; padding: 12px 20px;
  border-top: 1px solid var(--el-border-color-extra-light);
}

/* ===== 顶栏 ===== */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--el-bg-color);
  border-bottom: 1px solid var(--el-border-color-lighter);
  padding: 0 24px; height: 56px;
}
.topbar .title {
  font-size: var(--el-font-size-large);
  font-weight: 600;
  color: var(--el-text-color-primary);
}
.topbar-right {
  display: flex; align-items: center; gap: 12px;
}
.admin-info {
  font-size: var(--el-font-size-small);
  color: var(--el-text-color-regular);
  display: flex; align-items: center; gap: 6px;
}

/* ===== 内容区 ===== */
.content {
  padding: 20px 24px;
  background: var(--el-bg-color-page);
  min-height: calc(100vh - 56px);
  overflow-x: hidden;
}

/* ===== 仪表盘 ===== */
/* 搜索栏 */
.dashboard-search {
  margin-bottom: 20px;
}

/* 统计卡片网格 */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-bottom: 20px;
}
.stat-card {
  padding: 20px;
}
.stat-card .stat-label {
  font-size: var(--el-font-size-small);
  color: var(--el-text-color-secondary);
  margin-bottom: 8px;
  display: flex; align-items: center; justify-content: space-between;
}
.stat-card .stat-label .icon-dot {
  width: 8px; height: 8px; border-radius: 50%;
}
.stat-card .stat-value {
  font-size: 28px; font-weight: 700;
  color: var(--el-text-color-primary);
  line-height: 1;
}
.stat-card .stat-suffix {
  font-size: var(--el-font-size-small);
  color: var(--el-text-color-secondary);
  font-weight: 400;
  margin-left: 2px;
}
.stat-card .stat-change {
  font-size: var(--el-font-size-extra-small);
  color: var(--el-color-success);
  margin-top: 8px;
}

/* 最近活动 */
.recent-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* ===== 工具栏 ===== */
.toolbar {
  display: flex; gap: 10px; margin-bottom: 16px;
  flex-wrap: wrap; align-items: center;
}

/* ===== 用户详情 ===== */
.user-detail-header {
  display: flex; align-items: center; gap: 16px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--el-border-color-extra-light);
  margin-bottom: 20px;
}
.user-avatar {
  width: 52px; height: 52px; border-radius: var(--el-border-radius-base);
  background: var(--el-color-primary);
  color: #fff; font-size: var(--el-font-size-extra-large);
  font-weight: 600;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.user-detail-header .user-name {
  font-size: var(--el-font-size-medium);
  font-weight: 600;
  color: var(--el-text-color-primary);
}
.user-detail-header .user-meta {
  font-size: var(--el-font-size-extra-small);
  color: var(--el-text-color-secondary);
  margin-top: 2px;
  font-family: var(--el-font-family);
}
.user-detail-header .user-actions {
  margin-left: auto; display: flex; gap: 8px;
}

/* 用户统计 */
.user-stats-row {
  display: flex; gap: 12px; margin-bottom: 20px;
}
.user-stats-row .mini-stat {
  flex: 1; text-align: center;
  padding: 16px;
}
.user-stats-row .mini-stat .val {
  display: block;
  font-size: var(--el-font-size-extra-large);
  font-weight: 700;
  color: var(--el-text-color-primary);
}
.user-stats-row .mini-stat .lbl {
  display: block;
  font-size: var(--el-font-size-extra-small);
  color: var(--el-text-color-secondary);
  margin-top: 4px;
}

/* ===== 可点击链接 ===== */
.clickable {
  color: var(--el-color-primary);
  cursor: pointer;
  transition: color var(--el-transition-duration);
}
.clickable:hover {
  color: var(--el-color-primary-light-3);
}

/* ===== 分页 ===== */
.pager {
  display: flex; justify-content: center;
  margin-top: 16px;
}

/* ===== 空状态提示 ===== */
.empty-tip {
  text-align: center;
  padding: 24px;
  color: var(--el-text-color-placeholder);
  font-size: var(--el-font-size-small);
}

/* ===== 响应式 ===== */
@media (max-width: 1400px) {
  .stat-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 1200px) {
  .recent-grid { grid-template-columns: 1fr; }
  .user-stats-row { flex-wrap: wrap; }
}
@media (max-width: 768px) {
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .content { padding: 16px; }
}