* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', sans-serif;
  background: #f5f5f5;
  color: #333;
}

/* 登录页面 */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #FFE4C6 0%, #FFF2E4 100%);
}

.login-box {
  width: 400px;
  padding: 40px;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.login-logo {
  text-align: center;
  margin-bottom: 32px;
}

.logo-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 16px;
  background: linear-gradient(135deg, #E58A38 0%, #F5A623 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  font-weight: 800;
  color: #fff;
}

.login-logo h1 {
  font-size: 24px;
  color: #333;
}

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

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
  color: #666;
}

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

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: #E58A38;
}

.btn {
  padding: 12px 24px;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.3s;
}

.btn-primary {
  background: linear-gradient(135deg, #E58A38 0%, #F5A623 100%);
  color: #fff;
}

.btn-primary:hover {
  opacity: 0.9;
}

.btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-block {
  width: 100%;
}

.btn-secondary {
  background: #f0f0f0;
  color: #666;
}

.btn-danger {
  background: #ff4d4f;
  color: #fff;
}

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

.btn-logout {
  width: 100%;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.btn-logout:hover {
  background: rgba(255, 255, 255, 0.2);
}

.login-tip {
  margin-top: 16px;
  text-align: center;
  font-size: 12px;
  color: #999;
}

/* 管理布局 */
.admin-layout {
  display: flex;
  min-height: 100vh;
}

/* 侧边栏 */
.sidebar {
  width: 240px;
  background: #2D3346;
  color: #fff;
  display: flex;
  flex-direction: column;
}

.sidebar-header {
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-header .logo-icon {
  width: 40px;
  height: 40px;
  font-size: 20px;
}

.logo-text {
  font-size: 18px;
  font-weight: 600;
}

.sidebar-nav {
  flex: 1;
  padding: 16px 0;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 24px;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: all 0.3s;
}

.nav-item:hover,
.nav-item.active {
  background: rgba(229, 138, 56, 0.2);
  color: #fff;
}

.nav-icon {
  font-size: 18px;
}

.sidebar-footer {
  padding: 16px 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* 主内容区 */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.topbar {
  height: 64px;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.page-title {
  font-size: 20px;
  font-weight: 600;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-name {
  font-weight: 500;
}

.user-role {
  padding: 4px 12px;
  background: #E58A38;
  color: #fff;
  font-size: 12px;
  border-radius: 999px;
}

.content-wrapper {
  flex: 1;
  padding: 24px 32px;
  overflow-y: auto;
}

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

.stat-card {
  background: #fff;
  border-radius: 12px;
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

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

.stat-icon.users {
  background: #E3F2FD;
}

.stat-icon.services {
  background: #E8F5E9;
}

.stat-icon.reports {
  background: #FFF3E0;
}

.stat-icon.pro {
  background: #F3E5F5;
}

.stat-value {
  font-size: 32px;
  font-weight: 700;
  color: #333;
}

.stat-label {
  font-size: 14px;
  color: #999;
  margin-top: 4px;
}

/* 图表 */
.dashboard-charts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.chart-card {
  background: #fff;
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.chart-card h3 {
  font-size: 16px;
  margin-bottom: 16px;
}

.chart-placeholder {
  height: 200px;
  display: flex;
  align-items: flex-end;
}

.bar-chart {
  display: flex;
  align-items: flex-end;
  justify-content: space-around;
  width: 100%;
  height: 100%;
  padding: 0 16px;
}

.bar-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
}

.bar {
  width: 32px;
  background: linear-gradient(180deg, #E58A38 0%, #F5A623 100%);
  border-radius: 4px 4px 0 0;
  transition: height 0.3s;
}

.bar-label {
  font-size: 12px;
  color: #999;
  margin-top: 8px;
}

.line-chart {
  width: 100%;
  height: 100%;
}

.line-chart svg {
  width: 100%;
  height: 100%;
}

/* 工具栏 */
.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.search-box {
  display: flex;
  gap: 8px;
}

.search-box input {
  width: 280px;
  padding: 10px 16px;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-size: 14px;
}

.filter-group select {
  padding: 10px 16px;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-size: 14px;
  background: #fff;
}

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

.data-table table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th,
.data-table td {
  padding: 16px;
  text-align: left;
  border-bottom: 1px solid #f0f0f0;
}

.data-table th {
  background: #fafafa;
  font-weight: 600;
  font-size: 14px;
  color: #666;
}

.data-table td {
  font-size: 14px;
}

.user-cell {
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
}

.user-avatar-text {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 600;
}

.user-info {
  display: flex;
  flex-direction: column;
}

.user-name {
  font-weight: 500;
}

.user-phone {
  font-size: 12px;
  color: #999;
}

/* 徽章 */
.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
}

.badge-pro {
  background: #FFF3E0;
  color: #E58A38;
}

.badge-free {
  background: #F5F5F5;
  color: #999;
}

.badge-pending {
  background: #FFF3E0;
  color: #FAAD14;
}

.badge-in_progress {
  background: #E3F2FD;
  color: #1890FF;
}

.badge-completed {
  background: #E8F5E9;
  color: #52C41A;
}

.badge-success {
  background: #E8F5E9;
  color: #52C41A;
}

/* 分页 */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  margin-top: 24px;
}

.btn-page {
  padding: 8px 16px;
  background: #fff;
  border: 1px solid #ddd;
}

.btn-page:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.page-info {
  font-size: 14px;
  color: #666;
}

/* 设置卡片 */
.settings-card {
  background: #fff;
  border-radius: 12px;
  padding: 32px;
  max-width: 600px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.settings-card h3 {
  margin-bottom: 24px;
  font-size: 18px;
}

/* 弹窗 */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal-content {
  background: #fff;
  border-radius: 12px;
  width: 480px;
  max-width: 90%;
  overflow: hidden;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid #f0f0f0;
}

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

.btn-close {
  width: 32px;
  height: 32px;
  border: none;
  background: none;
  font-size: 24px;
  color: #999;
  cursor: pointer;
}

.modal-body {
  padding: 24px;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  padding: 16px 24px;
  border-top: 1px solid #f0f0f0;
}

/* 附件管理样式 */
.file-preview {
  width: 60px;
  height: 60px;
  border-radius: 8px;
  overflow: hidden;
  background: #f5f5f5;
  display: flex;
  align-items: center;
  justify-content: center;
}

.preview-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.file-icon {
  font-size: 28px;
}

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

.upload-area:hover {
  border-color: #E58A38;
  background: #FFF8F0;
}

.upload-placeholder {
  color: #999;
}

.upload-icon {
  font-size: 48px;
  margin-bottom: 16px;
}

.upload-tip {
  font-size: 12px;
  margin-top: 8px;
}

.upload-list {
  margin-top: 20px;
}

.upload-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px;
  background: #f5f5f5;
  border-radius: 8px;
  margin-bottom: 8px;
}

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

.preview-modal .modal-content {
  max-width: 800px;
}

.preview-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 400px;
  background: #000;
}

.preview-image {
  max-width: 100%;
  max-height: 600px;
  object-fit: contain;
}

.preview-video {
  max-width: 100%;
  max-height: 600px;
}

/* 响应式 */
@media (max-width: 1200px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .sidebar {
    width: 64px;
  }
  
  .logo-text,
  .nav-item span {
    display: none;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .dashboard-charts {
    grid-template-columns: 1fr;
  }
}