/* NeighborHub Admin Styles */

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: #f5f7fa;
  color: #333;
}

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

.login-box {
  background: #fff;
  border-radius: 12px;
  padding: 40px;
  width: 400px;
  max-width: 90%;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

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

.login-header h1 {
  font-size: 28px;
  color: #2c3e50;
  margin-bottom: 8px;
}

.login-header p {
  color: #7f8c8d;
  font-size: 14px;
}

.login-tip {
  text-align: center;
  color: #95a5a6;
  font-size: 12px;
  margin-top: 16px;
}

.btn-block {
  width: 100%;
  padding: 12px;
  font-size: 16px;
}

.logout-btn {
  margin-top: 8px;
  width: 100%;
}

.container {
  display: flex;
  min-height: 100vh;
}

/* 侧边栏 */
.sidebar {
  width: 240px;
  background: #2c3e50;
  color: #fff;
  display: flex;
  flex-direction: column;
  position: fixed;
  height: 100vh;
}

.logo {
  padding: 24px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.logo h1 {
  font-size: 20px;
  font-weight: 600;
}

.logo p {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 4px;
}

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

.nav-item {
  display: flex;
  align-items: center;
  padding: 12px 20px;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: all 0.2s;
}

.nav-item:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.nav-item.active {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
}

.nav-item .icon {
  margin-right: 12px;
  font-size: 18px;
}

.user-info {
  padding: 16px 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
}

.avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #3498db;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  margin-right: 12px;
}

.name {
  font-size: 14px;
}

/* 主内容区 */
.main {
  flex: 1;
  margin-left: 240px;
  padding: 24px;
}

.page {
  display: none;
}

.page.active {
  display: block;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.header h2 {
  font-size: 24px;
  font-weight: 600;
}

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

/* 统计卡片 */
.stats-row {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.stat-card {
  background: #fff;
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.stat-card.large {
  padding: 32px;
}

.stat-value {
  font-size: 32px;
  font-weight: 700;
  color: #2c3e50;
}

.stat-label {
  font-size: 14px;
  color: #7f8c8d;
  margin-top: 8px;
}

/* 表格 */
.table-container {
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  overflow: hidden;
}

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

.data-table th,
.data-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid #eee;
}

.data-table th {
  background: #f8f9fa;
  font-weight: 600;
  font-size: 13px;
  color: #666;
}

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

.data-table tbody tr:hover {
  background: #f8f9fa;
}

.loading {
  text-align: center;
  color: #999;
  padding: 40px !important;
}

/* 按钮 */
.btn {
  padding: 8px 16px;
  border: none;
  border-radius: 6px;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-primary {
  background: #3498db;
  color: #fff;
}

.btn-primary:hover {
  background: #2980b9;
}

.btn-secondary {
  background: #ecf0f1;
  color: #333;
}

.btn-secondary:hover {
  background: #dfe6e9;
}

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

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

.btn-sm {
  padding: 4px 8px;
  font-size: 12px;
}

/* 输入框 */
.search-input,
.select-input,
.form-input {
  padding: 8px 12px;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
}

.search-input:focus,
.select-input:focus,
.form-input:focus {
  border-color: #3498db;
}

.search-input {
  width: 200px;
}

/* 表单 */
.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 6px;
  color: #333;
}

.form-input {
  width: 100%;
}

.settings-form {
  background: #fff;
  border-radius: 8px;
  padding: 24px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  max-width: 500px;
}

/* 弹窗 */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}

.modal.active {
  display: flex;
}

.modal-content {
  background: #fff;
  border-radius: 8px;
  width: 480px;
  max-width: 90%;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid #eee;
}

.modal-header h3 {
  font-size: 18px;
  font-weight: 600;
}

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

.modal-body {
  padding: 20px;
}

.modal-footer {
  padding: 16px 20px;
  border-top: 1px solid #eee;
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

/* 角色标签 */
.role-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 500;
}

.role-badge.user {
  background: #ecf0f1;
  color: #666;
}

.role-badge.moderator {
  background: #fff3e0;
  color: #e65100;
}

.role-badge.admin {
  background: #e3f2fd;
  color: #1976d2;
}

/* 状态标签 */
.status-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 12px;
}

.status-badge.open {
  background: #e8f5e9;
  color: #2e7d32;
}

.status-badge.closed {
  background: #fce4ec;
  color: #c62828;
}

.status-badge.deleted {
  background: #f5f5f5;
  color: #757575;
}

/* 响应式 */
@media (max-width: 768px) {
  .sidebar {
    width: 60px;
  }

  .logo p,
  .nav-item span:last-child,
  .name {
    display: none;
  }

  .main {
    margin-left: 60px;
  }

  .stats-row {
    flex-direction: column;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }
}