/* 全局样式 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  background: #f5f7fa;
  color: #333;
  font-size: 14px;
  line-height: 1.5;
}

/* 登录页面 */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  padding: 20px;
}

.login-container {
  background: white;
  border-radius: 12px;
  padding: 40px 30px;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.login-header {
  text-align: center;
  margin-bottom: 30px;
}

.login-header h1 {
  font-size: 24px;
  color: #333;
  margin-bottom: 8px;
}

.login-header p {
  color: #666;
  font-size: 14px;
}

.login-form .form-group {
  margin-bottom: 20px;
}

.login-form label {
  display: block;
  margin-bottom: 8px;
  color: #555;
  font-weight: 500;
}

.login-form input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-size: 14px;
  transition: border-color 0.3s;
}

.login-form input:focus {
  outline: none;
  border-color: #667eea;
}

.error-message {
  color: #e74c3c;
  font-size: 13px;
  margin-top: 10px;
  text-align: center;
  min-height: 20px;
}

.login-footer {
  margin-top: 20px;
  text-align: center;
  color: #999;
  font-size: 12px;
}

/* 按钮样式 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.btn-secondary {
  background: #f0f2f5;
  color: #555;
}

.btn-secondary:hover {
  background: #e4e7eb;
}

.btn-danger {
  background: #e74c3c;
  color: white;
}

.btn-danger:hover {
  background: #c0392b;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
}

.btn-block {
  width: 100%;
  padding: 12px;
}

/* 应用主页面 */
.app-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* 顶部导航 */
.app-header {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 0 20px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.header-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  width: 24px;
  height: 24px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: white;
  border-radius: 2px;
  transition: all 0.3s;
}

.app-title {
  font-size: 18px;
  font-weight: 600;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-name {
  font-size: 14px;
}

.btn-logout {
  background: rgba(255, 255, 255, 0.2);
  color: white;
  border: none;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 13px;
  cursor: pointer;
  transition: background 0.3s;
}

.btn-logout:hover {
  background: rgba(255, 255, 255, 0.3);
}

/* 侧边栏 */
.sidebar {
  position: fixed;
  top: 56px;
  left: 0;
  bottom: 0;
  width: 220px;
  background: white;
  box-shadow: 2px 0 8px rgba(0, 0, 0, 0.06);
  z-index: 99;
  overflow-y: auto;
  transition: transform 0.3s ease;
}

.nav-menu {
  padding: 12px 0;
}

.nav-item {
  display: flex;
  align-items: center;
  padding: 12px 20px;
  color: #555;
  text-decoration: none;
  transition: all 0.3s;
  border-left: 3px solid transparent;
}

.nav-item:hover {
  background: #f5f7fa;
  color: #667eea;
}

.nav-item.active {
  background: #f0f3ff;
  color: #667eea;
  border-left-color: #667eea;
  font-weight: 500;
}

.nav-icon {
  font-size: 18px;
  margin-right: 12px;
  width: 24px;
  text-align: center;
}

.nav-text {
  font-size: 14px;
}

.nav-divider {
  height: 1px;
  background: #eee;
  margin: 8px 16px;
}

.sidebar-overlay {
  display: none;
  position: fixed;
  top: 56px;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 98;
}

/* 主内容区 */
.main-content {
  margin-top: 56px;
  margin-left: 220px;
  padding: 20px;
  flex: 1;
  min-height: calc(100vh - 56px);
}

.page {
  display: none;
}

.page.active {
  display: block;
}

.page-title {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 20px;
  color: #333;
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.page-header .page-title {
  margin-bottom: 0;
}

/* 统计卡片 */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: white;
  border-radius: 12px;
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  transition: transform 0.3s, box-shadow 0.3s;
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.stat-icon {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
}

.stat-info {
  flex: 1;
}

.stat-label {
  font-size: 13px;
  color: #888;
  margin-bottom: 4px;
}

.stat-value {
  font-size: 28px;
  font-weight: 700;
  color: #333;
}

/* 图表区域 */
.chart-section {
  background: white;
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.chart-section h3 {
  font-size: 16px;
  margin-bottom: 16px;
  color: #333;
}

.chart-container {
  min-height: 200px;
}

.bar-chart-item {
  display: flex;
  align-items: center;
  margin-bottom: 12px;
  gap: 12px;
}

.bar-chart-label {
  width: 120px;
  font-size: 13px;
  color: #555;
  text-align: right;
  flex-shrink: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.bar-chart-bar {
  flex: 1;
  height: 24px;
  background: #f0f2f5;
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}

.bar-chart-fill {
  height: 100%;
  background: linear-gradient(90deg, #667eea, #764ba2);
  border-radius: 4px;
  transition: width 0.5s ease;
}

.bar-chart-value {
  width: 50px;
  font-size: 13px;
  color: #333;
  font-weight: 500;
  flex-shrink: 0;
}

/* 搜索卡片 */
.search-card {
  background: white;
  border-radius: 12px;
  padding: 16px 20px;
  margin-bottom: 16px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.search-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  gap: 12px;
  flex-wrap: wrap;
}

.quick-search {
  display: flex;
  gap: 8px;
  flex: 1;
  min-width: 200px;
}

.quick-search input {
  flex: 1;
  padding: 8px 12px;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 14px;
}

.quick-search input:focus {
  outline: none;
  border-color: #667eea;
}

.filters-container {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 16px;
}

.filter-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: #f8f9fa;
  border-radius: 8px;
  flex-wrap: wrap;
}

.filter-column {
  width: 150px;
  flex-shrink: 0;
}

.filter-operator {
  width: 120px;
  flex-shrink: 0;
}

.filter-value {
  flex: 1;
  min-width: 150px;
  position: relative;
}

.filter-column select,
.filter-operator select,
.filter-value input,
.filter-value select {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 13px;
  background: white;
}

.filter-column select:focus,
.filter-operator select:focus,
.filter-value input:focus,
.filter-value select:focus {
  outline: none;
  border-color: #667eea;
}

.filter-remove {
  background: #ff4757;
  color: white;
  border: none;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background 0.3s;
}

.filter-remove:hover {
  background: #ff3838;
}

.search-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.filter-count {
  color: #888;
  font-size: 13px;
}

/* 卡片网格 */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.staff-card {
  background: white;
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  transition: all 0.3s ease;
  cursor: pointer;
  border: 1px solid transparent;
}

.staff-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  border-color: #667eea;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
}

.card-name {
  font-size: 18px;
  font-weight: 600;
  color: #333;
  margin: 0 0 4px 0;
}

.card-dept {
  font-size: 13px;
  color: #888;
}

.card-status {
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
}

.status-done {
  background: #d4edda;
  color: #155724;
}

.status-processing {
  background: #fff3cd;
  color: #856404;
}

.status-pending {
  background: #f8d7da;
  color: #721c24;
}

.card-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 16px;
}

.card-info-item {
  font-size: 13px;
}

.card-info-label {
  color: #999;
  margin-bottom: 2px;
}

.card-info-value {
  color: #333;
  font-weight: 500;
}

.card-footer {
  display: flex;
  justify-content: flex-end;
  padding-top: 12px;
  border-top: 1px solid #f0f0f0;
}

.card-detail-btn {
  color: #667eea;
  font-size: 13px;
  font-weight: 500;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
  transition: background 0.2s;
}

.card-detail-btn:hover {
  background: #f0f3ff;
}

/* 详情标签页 */
.detail-tabs {
  display: flex;
  border-bottom: 1px solid #e0e0e0;
  padding: 0 20px;
  background: #fafafa;
  border-radius: 12px 12px 0 0;
}

.detail-tab {
  padding: 14px 24px;
  background: none;
  border: none;
  font-size: 14px;
  color: #666;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all 0.2s;
}

.detail-tab:hover {
  color: #667eea;
}

.detail-tab.active {
  color: #667eea;
  border-bottom-color: #667eea;
  font-weight: 500;
}

/* 详情网格 */
.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.detail-item {
  padding: 12px;
  background: #f8f9fa;
  border-radius: 8px;
}

.detail-label {
  font-size: 12px;
  color: #888;
  margin-bottom: 4px;
}

.detail-value {
  font-size: 14px;
  color: #333;
  font-weight: 500;
  word-break: break-all;
}

/* 进度时间线 */
.progress-timeline {
  padding: 20px 0;
}

.timeline-item {
  display: flex;
  gap: 16px;
  padding-bottom: 24px;
  position: relative;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 32px;
  bottom: 0;
  width: 2px;
  background: #e0e0e0;
}

.timeline-item:last-child::before {
  display: none;
}

.timeline-dot {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
  z-index: 1;
}

.timeline-dot.done {
  background: #d4edda;
  color: #155724;
}

.timeline-dot.processing {
  background: #fff3cd;
  color: #856404;
  animation: pulse 2s infinite;
}

.timeline-dot.pending {
  background: #f0f0f0;
  color: #999;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

.timeline-content {
  flex: 1;
  padding-top: 4px;
}

.timeline-title {
  font-size: 15px;
  font-weight: 600;
  color: #333;
  margin-bottom: 4px;
}

.timeline-status {
  font-size: 13px;
  color: #666;
  margin-bottom: 4px;
}

.timeline-date {
  font-size: 12px;
  color: #999;
}

/* 进度概览 */
.progress-overview {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}

.progress-stat {
  text-align: center;
  padding: 16px;
  background: #f8f9fa;
  border-radius: 8px;
}

.progress-stat-value {
  font-size: 24px;
  font-weight: 700;
  color: #667eea;
  margin-bottom: 4px;
}

.progress-stat-label {
  font-size: 12px;
  color: #888;
}

.search-row {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.search-row:last-child {
  margin-bottom: 0;
}

.search-item {
  flex: 1;
  min-width: 150px;
  display: flex;
  gap: 8px;
}

.search-item input,
.search-item select {
  flex: 1;
  padding: 8px 12px;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 14px;
}

.search-item input:focus,
.search-item select:focus {
  outline: none;
  border-color: #667eea;
}

.result-info {
  margin-bottom: 12px;
  color: #666;
  font-size: 13px;
}

/* 数据表格 */
.table-container {
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  min-width: 600px;
}

.data-table th {
  background: #f8f9fa;
  padding: 12px;
  text-align: left;
  font-weight: 600;
  color: #555;
  border-bottom: 2px solid #eee;
  white-space: nowrap;
  position: sticky;
  top: 0;
}

.data-table td {
  padding: 10px 12px;
  border-bottom: 1px solid #f0f0f0;
  color: #333;
}

.data-table tbody tr:hover {
  background: #f8f9ff;
}

.data-table .name-cell {
  color: #667eea;
  cursor: pointer;
  font-weight: 500;
}

.data-table .name-cell:hover {
  text-decoration: underline;
}

.status-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 500;
}

.status-done {
  background: #d4edda;
  color: #155724;
}

.status-processing {
  background: #fff3cd;
  color: #856404;
}

.status-pending {
  background: #f8d7da;
  color: #721c24;
}

/* 分页 */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.pagination button {
  padding: 8px 14px;
  border: 1px solid #ddd;
  background: white;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  transition: all 0.3s;
}

.pagination button:hover:not(:disabled) {
  border-color: #667eea;
  color: #667eea;
}

.pagination button.active {
  background: #667eea;
  color: white;
  border-color: #667eea;
}

.pagination button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.pagination .page-info {
  color: #666;
  font-size: 13px;
}

/* 导入卡片 */
.import-card {
  background: white;
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.import-card h3 {
  font-size: 16px;
  margin-bottom: 8px;
  color: #333;
}

.import-desc {
  color: #666;
  font-size: 13px;
  margin-bottom: 16px;
}

.import-warning {
  color: #e67e22;
  font-size: 13px;
  margin-bottom: 16px;
  padding: 8px 12px;
  background: #fff8e6;
  border-radius: 6px;
}

.upload-area {
  border: 2px dashed #ddd;
  border-radius: 12px;
  padding: 40px 20px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s;
}

.upload-area:hover {
  border-color: #667eea;
  background: #f8f9ff;
}

.upload-area.dragover {
  border-color: #667eea;
  background: #f0f3ff;
}

.upload-icon {
  font-size: 48px;
  margin-bottom: 12px;
}

.upload-area p {
  color: #555;
  margin-bottom: 4px;
}

.upload-hint {
  color: #999;
  font-size: 12px;
}

.import-result {
  margin-top: 16px;
  padding: 12px;
  border-radius: 8px;
  display: none;
}

.import-result.success {
  display: block;
  background: #d4edda;
  color: #155724;
}

.import-result.error {
  display: block;
  background: #f8d7da;
  color: #721c24;
}

/* 用户管理 */
.role-list {
  display: grid;
  gap: 16px;
}

.role-card {
  background: white;
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.role-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
}

.role-name {
  font-size: 16px;
  font-weight: 600;
  color: #333;
}

.role-desc {
  color: #666;
  font-size: 13px;
  margin-bottom: 16px;
}

.role-perms {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.role-perm-tag {
  padding: 4px 10px;
  background: #f0f3ff;
  color: #667eea;
  border-radius: 12px;
  font-size: 12px;
}

.role-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

/* 设置页面 */
.settings-card {
  background: white;
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.settings-card h3 {
  font-size: 16px;
  margin-bottom: 20px;
  color: #333;
  padding-bottom: 12px;
  border-bottom: 1px solid #eee;
}

.settings-card .form-group {
  margin-bottom: 16px;
}

.settings-card label {
  display: block;
  margin-bottom: 8px;
  color: #555;
  font-weight: 500;
}

.settings-card input {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-size: 14px;
}

.settings-card input:focus {
  outline: none;
  border-color: #667eea;
}

.info-row {
  display: flex;
  padding: 10px 0;
  border-bottom: 1px solid #f0f0f0;
}

.info-row:last-child {
  border-bottom: none;
}

.info-label {
  width: 100px;
  color: #888;
}

.info-value {
  flex: 1;
  color: #333;
  font-weight: 500;
}

.form-message {
  margin-top: 12px;
  font-size: 13px;
  min-height: 20px;
}

.form-message.success {
  color: #27ae60;
}

.form-message.error {
  color: #e74c3c;
}

.form-hint {
  font-size: 12px;
  color: #999;
  margin-top: 4px;
}

/* 弹窗 */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1000;
}

.modal.show {
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
}

.modal-content {
  position: relative;
  background: white;
  border-radius: 12px;
  width: 90%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.modal-large {
  max-width: 720px;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid #eee;
}

.modal-header h3 {
  font-size: 18px;
  color: #333;
}

.modal-close {
  background: none;
  border: none;
  font-size: 24px;
  color: #999;
  cursor: pointer;
  line-height: 1;
  padding: 0;
}

.modal-close:hover {
  color: #333;
}

.modal-body {
  padding: 24px;
}

.modal-body .form-group {
  margin-bottom: 16px;
}

.modal-body label {
  display: block;
  margin-bottom: 8px;
  color: #555;
  font-weight: 500;
}

.modal-body input,
.modal-body select,
.modal-body textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-size: 14px;
}

.modal-body input:focus,
.modal-body select:focus,
.modal-body textarea:focus {
  outline: none;
  border-color: #667eea;
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 20px;
}

/* 详情弹窗 */
.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px 20px;
}

.detail-item {
  padding: 8px 0;
  border-bottom: 1px solid #f5f5f5;
}

.detail-label {
  font-size: 12px;
  color: #888;
  margin-bottom: 4px;
}

.detail-value {
  font-size: 14px;
  color: #333;
  word-break: break-all;
}

.detail-section {
  margin-bottom: 20px;
}

.detail-section h4 {
  font-size: 14px;
  color: #667eea;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid #f0f3ff;
}

/* 权限配置 */
.perms-title {
  font-size: 14px;
  color: #333;
  margin: 20px 0 12px;
}

.perms-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.perm-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: #f8f9fa;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.3s;
}

.perm-item:hover {
  background: #f0f3ff;
}

.perm-item input {
  width: auto;
  cursor: pointer;
}

.perm-item span {
  font-size: 13px;
  color: #555;
}

.perm-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  border-bottom: 2px solid #eee;
}

.perm-tab {
  padding: 10px 20px;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 14px;
  color: #666;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all 0.3s;
}

.perm-tab.active {
  color: #667eea;
  border-bottom-color: #667eea;
  font-weight: 500;
}

.perm-tab-content {
  display: none;
}

.perm-tab-content.active {
  display: block;
}

.perm-actions {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.perm-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  max-height: 400px;
  overflow-y: auto;
  padding: 8px;
  background: #fafbfc;
  border-radius: 8px;
}

.perm-list .perm-item {
  background: white;
  border: 1px solid #eee;
}

/* Toast 提示 */
.toast {
  position: fixed;
  top: 80px;
  left: 50%;
  transform: translateX(-50%) translateY(-20px);
  background: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 14px;
  z-index: 2000;
  opacity: 0;
  transition: all 0.3s;
  pointer-events: none;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.toast.success {
  background: rgba(39, 174, 96, 0.9);
}

.toast.error {
  background: rgba(231, 76, 60, 0.9);
}

/* 响应式设计 - 平板 */
@media (max-width: 1024px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .perms-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .perm-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* 响应式设计 - 手机 */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }
  
  .sidebar.open {
    transform: translateX(0);
  }
  
  .sidebar-overlay.show {
    display: block;
  }
  
  .main-content {
    margin-left: 0;
    padding: 16px;
  }
  
  .app-title {
    font-size: 16px;
  }
  
  .user-name {
    display: none;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  
  .stat-card {
    padding: 16px;
    gap: 12px;
  }
  
  .stat-icon {
    width: 48px;
    height: 48px;
    font-size: 24px;
  }
  
  .stat-value {
    font-size: 22px;
  }
  
  .page-title {
    font-size: 18px;
  }
  
  .search-row {
    flex-direction: column;
  }
  
  .search-item {
    min-width: 100%;
  }
  
  .detail-grid {
    grid-template-columns: 1fr;
  }
  
  .bar-chart-label {
    width: 80px;
    font-size: 12px;
  }
  
  .role-card-header {
    flex-direction: column;
    gap: 12px;
  }
  
  .role-actions {
    justify-content: flex-start;
  }
  
  .perms-grid {
    grid-template-columns: 1fr;
  }
  
  .perm-list {
    grid-template-columns: 1fr;
  }
  
  .table-container {
    font-size: 12px;
  }
  
  .data-table th,
  .data-table td {
    padding: 8px 10px;
  }
  
  .modal-content {
    width: 95%;
    max-height: 85vh;
  }
  
  .modal-header {
    padding: 16px 20px;
  }
  
  .modal-body {
    padding: 20px;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .login-container {
    padding: 30px 20px;
  }
  
  .login-header h1 {
    font-size: 20px;
  }
}