import React, { useState, useEffect } from 'react'
import { APP_VERSION } from '../config/version'

export default function Admin() {
  const [users, setUsers] = useState([])
  const [loading, setLoading] = useState(true)
  const [error, setError] = useState('')
  const [showAddModal, setShowAddModal] = useState(false)
  const [editingUser, setEditingUser] = useState(null)
  const [newUser, setNewUser] = useState({ username: '', password: '', email: '', role: 'user' })
  const token = localStorage.getItem('token')
  
  // 检查权限
  const userStr = localStorage.getItem('user')
  let user = null
  try {
    user = userStr ? JSON.parse(userStr) : null
  } catch (e) {}
  
  if (!user || user.role !== 'admin') {
    return (
      <div style={{ minHeight: '100vh', display: 'flex', alignItems: 'center', justifyContent: 'center', background: '#0f172a', color: '#ef4444', padding: '20px' }}>
        <div style={{ textAlign: 'center' }}>
          <div style={{ fontSize: '48px', marginBottom: '16px' }}>🚫</div>
          <div style={{ fontSize: '18px', fontWeight: 'bold', marginBottom: '8px' }}>无权访问</div>
          <div style={{ color: '#94a3b8', fontSize: '14px' }}>仅管理员可以访问用户管理界面</div>
        </div>
      </div>
    )
  }

  useEffect(() => {
    fetchUsers()
  }, [])

  const fetchUsers = async () => {
    try {
      const res = await fetch('/api/admin/users?page=1&limit=100', {
        headers: { 'Authorization': `Bearer ${token}` }
      })
      if (!res.ok) throw new Error('获取用户列表失败')
      const data = await res.json()
      setUsers(data)
    } catch (err) {
      setError(err.message)
    } finally {
      setLoading(false)
    }
  }

  const handleDeleteUser = async (userId, username) => {
    if (!confirm(`确定要删除用户 "${username}" 吗？`)) return
    
    try {
      const res = await fetch(`/api/admin/users/${userId}`, {
        method: 'DELETE',
        headers: { 'Authorization': `Bearer ${token}` }
      })
      if (!res.ok) throw new Error('删除失败')
      fetchUsers()
    } catch (err) {
      alert(err.message)
    }
  }

  const handleAddUser = async () => {
    if (!newUser.username || !newUser.password) {
      alert('用户名和密码为必填项')
      return
    }
    
    // 如果 email 为空，不传这个字段
    const payload = { ...newUser }
    if (!payload.email) {
      delete payload.email
    }
    
    try {
      const res = await fetch('/api/auth/register', {
        method: 'POST',
        headers: {
          'Content-Type': 'application/json',
          'Authorization': `Bearer ${token}`
        },
        body: JSON.stringify(payload)
      })
      
      if (!res.ok) {
        const data = await res.json()
        throw new Error(data.detail || '添加失败')
      }
      
      alert('添加成功！')
      setShowAddModal(false)
      setNewUser({ username: '', password: '', email: '', role: 'user' })
      fetchUsers()
    } catch (err) {
      alert(err.message)
    }
  }

  const handleEditUser = async () => {
    if (!editingUser.username) {
      alert('用户名不能为空')
      return
    }
    
    // 验证密码
    if (editingUser.newPassword || editingUser.confirmPassword) {
      if (!editingUser.newPassword || !editingUser.confirmPassword) {
        alert('请填写完整密码信息')
        return
      }
      if (editingUser.newPassword !== editingUser.confirmPassword) {
        alert('两次输入的密码不一致')
        return
      }
      if (editingUser.newPassword.length < 6) {
        alert('密码至少 6 个字符')
        return
      }
    }
    
    try {
      // 准备更新数据
      const updateData = {
        username: editingUser.username,
        email: editingUser.email,
        phone: editingUser.phone,
        phoneVerified: editingUser.phoneVerified,
        role: editingUser.role,
        user_code: editingUser.user_code,
        level: editingUser.level,
        loginCount: editingUser.loginCount,
        aiCount: editingUser.aiCount,
        searchCount: editingUser.searchCount,
        points: editingUser.points,
        balance: editingUser.balance,
        totalAmount: editingUser.totalAmount,
        phoneVerified: editingUser.phoneVerified
      }
      
      // 如果有新密码，添加到更新数据
      if (editingUser.newPassword && editingUser.newPassword.trim()) {
        updateData.password = editingUser.newPassword
      }
      
      const res = await fetch(`/api/admin/users/${editingUser.id}`, {
        method: 'PUT',
        headers: {
          'Content-Type': 'application/json',
          'Authorization': `Bearer ${token}`
        },
        body: JSON.stringify(updateData)
      })
      
      if (!res.ok) {
        const data = await res.json()
        throw new Error(data.detail || '更新失败')
      }
      
      alert('更新成功！')
      setEditingUser(null)
      fetchUsers()
    } catch (err) {
      alert(err.message)
    }
  }

  if (loading) return <div style={{ padding: '20px', color: '#fff' }}>加载中...</div>
  if (error) return <div style={{ padding: '20px', color: '#ef4444' }}>⚠️ {error}</div>

  return (
    <div style={{ minHeight: '100vh', overflowY: 'auto', background: '#0f172a', padding: '20px', paddingBottom: '80px' }}>
      <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', marginBottom: '20px' }}>
        <h1 style={{ color: '#fbbf24', fontSize: '24px', fontWeight: '700' }}>
          ⚙️ 用户管理
        </h1>
        <button
          onClick={() => setShowAddModal(true)}
          style={{
            padding: '10px 20px',
            background: '#fbbf24',
            color: '#1e293b',
            border: 'none',
            borderRadius: '8px',
            fontSize: '14px',
            fontWeight: '600',
            cursor: 'pointer'
          }}
        >
          ➕ 添加用户
        </button>
      </div>

      {/* 用户列表 - 卡片式布局 */}
      <div style={{ display: 'flex', flexDirection: 'column', gap: '12px' }}>
        {users.map((user) => (
          <div key={user.id} style={{ background: 'rgba(30, 41, 59, 0.8)', borderRadius: '12px', padding: '16px' }}>
            <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'flex-start' }}>
              <div style={{ flex: 1 }}>
                <div style={{ display: 'flex', alignItems: 'center', gap: '8px', flexWrap: 'wrap' }}>
                  <div style={{ color: '#fbbf24', fontSize: '16px', fontWeight: 'bold' }}>{user.username}</div>
                  <div style={{ 
                    padding: '2px 8px', borderRadius: '4px', 
                    background: user.role === 'admin' ? 'rgba(16, 185, 129, 0.2)' : (user.role === 'editor' ? 'rgba(245, 158, 11, 0.2)' : 'rgba(148, 163, 184, 0.2)'),
                    color: user.role === 'admin' ? '#10b981' : (user.role === 'editor' ? '#f59e0b' : '#94a3b8'),
                    fontSize: '12px' 
                  }}>
                    {user.role === 'admin' ? '👑 管理员' : (user.role === 'editor' ? '📝 信息员' : '👤 用户')}
                  </div>
                  <div style={{ background: 'rgba(59, 130, 246, 0.2)', padding: '2px 8px', borderRadius: '4px', color: '#60a5fa', fontSize: '12px' }}>
                    编码: {user.user_code || '-'}
                  </div>
                  <div style={{ background: 'rgba(168, 85, 247, 0.2)', padding: '2px 8px', borderRadius: '4px', color: '#a855f7', fontSize: '12px' }}>
                    等级: {user.level || '青铜'}
                  </div>
                </div>
                <div style={{ color: '#64748b', fontSize: '13px', marginTop: '8px' }}>
                  📧 {user.email || '未设置'} | 📱 {user.phone || '未设置'} | 📱已认证: {user.phoneVerified ? '✓' : '✗'}
                </div>
              </div>
              <div style={{ textAlign: 'right' }}>
                <div style={{ color: '#94a3b8', fontSize: '12px' }}>藏品数</div>
                <div style={{ color: '#60a5fa', fontSize: '20px', fontWeight: 'bold', cursor: 'pointer' }} onClick={() => window.location.hash = '#/list?userId=' + user.id} title='点击查看'>{user.collectionCount || 0}</div>
              </div>
            </div>
            {/* 更多字段 */}
            <div style={{ display: 'flex', flexWrap: 'wrap', gap: '8px', marginTop: '12px', paddingTop: '12px', borderTop: '1px solid rgba(255,255,255,0.1)' }}>
              <div style={{ background: 'rgba(16, 185, 129, 0.1)', padding: '4px 10px', borderRadius: '6px', fontSize: '12px', color: '#10b981' }}>
                🔑 登录: {user.loginCount || 0}次
              </div>
              <div style={{ background: 'rgba(59, 130, 246, 0.1)', padding: '4px 10px', borderRadius: '6px', fontSize: '12px', color: '#3b82f6' }}>
                🤖 AI识别: {user.aiCount || 0}次
              </div>
              <div style={{ background: 'rgba(20, 184, 166, 0.1)', padding: '4px 10px', borderRadius: '6px', fontSize: '12px', color: '#14b8a6' }}>
                🎯 配号: {user.searchCount || 0}次
              </div>
              <div style={{ background: 'rgba(245, 158, 11, 0.1)', padding: '4px 10px', borderRadius: '6px', fontSize: '12px', color: '#f59e0b' }}>
                🔍 寻号: {user.searchCount || 0}次
              </div>
              <div style={{ background: 'rgba(168, 85, 247, 0.1)', padding: '4px 10px', borderRadius: '6px', fontSize: '12px', color: '#a855f7' }}>
                💎 积分: {user.points || 0}
              </div>
              <div style={{ background: 'rgba(236, 72, 153, 0.1)', padding: '4px 10px', borderRadius: '6px', fontSize: '12px', color: '#ec4899' }}>
                💰 余额: {user.balance || 0}
              </div>
              <div style={{ background: 'rgba(34, 197, 94, 0.1)', padding: '4px 10px', borderRadius: '6px', fontSize: '12px', color: '#22c55e' }}>
                📊 累计: {user.totalAmount || 0}
              </div>
            </div>
            <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', marginTop: '12px', paddingTop: '12px', borderTop: '1px solid rgba(255,255,255,0.1)' }}>
              <div style={{ color: '#64748b', fontSize: '12px' }}>
                注册时间：{user.created_at ? new Date(user.created_at).toLocaleDateString('zh-CN') : '-'}
              </div>
              <div style={{ display: 'flex', gap: '8px' }}>
                <button
                  onClick={() => setEditingUser({ ...user, email: user.email || '', phone: user.phone || '', phoneVerified: user.phoneVerified !== false, newPassword: '', confirmPassword: '' })}
                  style={{
                    padding: '6px 12px',
                    borderRadius: '6px',
                    border: 'none',
                    background: 'rgba(59, 130, 246, 0.2)',
                    color: '#3b82f6',
                    cursor: 'pointer',
                    fontSize: '12px'
                  }}
                >
                  ✏️ 编辑
                </button>
                {user.role !== 'admin' && (
                  <button
                    onClick={() => handleDeleteUser(user.id, user.username)}
                    style={{
                      padding: '6px 12px',
                      borderRadius: '6px',
                      border: 'none',
                      background: 'rgba(239, 68, 68, 0.2)',
                      color: '#ef4444',
                      cursor: 'pointer',
                      fontSize: '12px'
                    }}
                  >
                    🗑️ 删除
                  </button>
                )}
              </div>
            </div>
          </div>
        ))}
      </div>

      {users.length === 0 && (
        <div style={{ padding: '40px', textAlign: 'center', color: '#94a3b8' }}>
          暂无用户数据
        </div>
      )}

      {/* 添加用户模态框 */}
      {showAddModal && (
        <div style={{ position: 'fixed', top: 0, left: 0, right: 0, bottom: 0, background: 'rgba(0,0,0,0.8)', display: 'flex', alignItems: 'center', justifyContent: 'center', zIndex: 1000 }}>
          <div style={{ background: '#1e293b', borderRadius: '12px', padding: '24px', width: '90%', maxWidth: '400px' }}>
            <h2 style={{ color: '#fff', fontSize: '18px', fontWeight: 'bold', marginBottom: '20px' }}>添加用户</h2>
            
            <div style={{ marginBottom: '16px' }}>
              <label style={{ display: 'block', color: '#94a3b8', fontSize: '13px', marginBottom: '6px' }}>用户名 *</label>
              <input
                type="text"
                value={newUser.username}
                onChange={(e) => setNewUser({ ...newUser, username: e.target.value })}
                style={{ width: '100%', padding: '10px', background: 'rgba(255,255,255,0.05)', border: '1px solid rgba(255,255,255,0.1)', borderRadius: '8px', color: '#fff' }}
              />
            </div>
            
            <div style={{ marginBottom: '16px' }}>
              <label style={{ display: 'block', color: '#94a3b8', fontSize: '13px', marginBottom: '6px' }}>密码 *</label>
              <input
                type="password"
                value={newUser.password}
                onChange={(e) => setNewUser({ ...newUser, password: e.target.value })}
                style={{ width: '100%', padding: '10px', background: 'rgba(255,255,255,0.05)', border: '1px solid rgba(255,255,255,0.1)', borderRadius: '8px', color: '#fff' }}
              />
            </div>
            
            <div style={{ marginBottom: '16px' }}>
              <label style={{ display: 'block', color: '#94a3b8', fontSize: '13px', marginBottom: '6px' }}>邮箱</label>
              <input
                type="email"
                value={newUser.email}
                onChange={(e) => setNewUser({ ...newUser, email: e.target.value })}
                style={{ width: '100%', padding: '10px', background: 'rgba(255,255,255,0.05)', border: '1px solid rgba(255,255,255,0.1)', borderRadius: '8px', color: '#fff' }}
              />
            </div>
            
            <div style={{ marginBottom: '20px' }}>
              <label style={{ display: 'block', color: '#94a3b8', fontSize: '13px', marginBottom: '6px' }}>角色</label>
              <select
                value={newUser.role}
                onChange={(e) => setNewUser({ ...newUser, role: e.target.value })}
                style={{ width: '100%', padding: '10px', background: 'rgba(255,255,255,0.05)', border: '1px solid rgba(255,255,255,0.1)', borderRadius: '8px', color: '#fff' }}
              >
                <option value="user">普通用户</option>
                <option value="admin">管理员</option>
                <option value="editor">信息员</option>
              </select>
            </div>
            
            <div style={{ display: 'flex', gap: '12px' }}>
              <button
                onClick={() => setShowAddModal(false)}
                style={{ flex: 1, padding: '12px', background: 'rgba(255,255,255,0.1)', color: '#fff', border: 'none', borderRadius: '8px', cursor: 'pointer' }}
              >
                取消
              </button>
              <button
                onClick={handleAddUser}
                style={{ flex: 1, padding: '12px', background: '#fbbf24', color: '#1e293b', border: 'none', borderRadius: '8px', fontWeight: '600', cursor: 'pointer' }}
              >
                确定
              </button>
            </div>
          </div>
        </div>
      )}

      {/* 编辑用户模态框 */}
      {editingUser && (
        <div style={{ position: 'fixed', top: 0, left: 0, right: 0, bottom: 0, background: 'rgba(0,0,0,0.8)', display: 'flex', alignItems: 'center', justifyContent: 'center', zIndex: 1000 }}>
          <div style={{ background: '#1e293b', borderRadius: '12px', padding: '24px', width: '90%', maxWidth: '500px', maxHeight: '90vh', overflowY: 'auto' }}>
            <h2 style={{ color: '#fff', fontSize: '18px', fontWeight: 'bold', marginBottom: '20px' }}>编辑用户</h2>
            
            {/* 第一部分：基本信息 */}
            <div style={{ marginBottom: '24px' }}>
              <h3 style={{ color: '#fbbf24', fontSize: '15px', fontWeight: 'bold', marginBottom: '16px', paddingBottom: '8px', borderBottom: '1px solid rgba(251, 191, 36, 0.3)' }}>📋 基本信息</h3>
              
              <div style={{ marginBottom: '16px' }}>
                <label style={{ display: 'block', color: '#94a3b8', fontSize: '13px', marginBottom: '6px' }}>用户名</label>
                <input
                  type="text"
                  value={editingUser.username}
                  onChange={(e) => setEditingUser({ ...editingUser, username: e.target.value })}
                  style={{ width: '100%', padding: '10px', background: 'rgba(255,255,255,0.05)', border: '1px solid rgba(255,255,255,0.1)', borderRadius: '8px', color: '#fff' }}
                />
              </div>
              
              <div style={{ marginBottom: '16px' }}>
                <label style={{ display: 'block', color: '#94a3b8', fontSize: '13px', marginBottom: '6px' }}>邮箱</label>
                <input
                  type="email"
                  value={editingUser.email || ''}
                  onChange={(e) => setEditingUser({ ...editingUser, email: e.target.value })}
                  style={{ width: '100%', padding: '10px', background: 'rgba(255,255,255,0.05)', border: '1px solid rgba(255,255,255,0.1)', borderRadius: '8px', color: '#fff' }}
                />
              </div>
              
              <div style={{ marginBottom: '16px' }}>
                <label style={{ display: 'block', color: '#94a3b8', fontSize: '13px', marginBottom: '6px' }}>手机号</label>
                <input
                  type="text"
                  value={editingUser.phone || ''}
                  onChange={(e) => setEditingUser({ ...editingUser, phone: e.target.value })}
                  style={{ width: '100%', padding: '10px', background: 'rgba(255,255,255,0.05)', border: '1px solid rgba(255,255,255,0.1)', borderRadius: '8px', color: '#fff' }}
                />
              </div>
              
              <div style={{ marginBottom: '16px' }}>
                <label style={{ display: 'flex', alignItems: 'center', color: '#94a3b8', fontSize: '13px', marginBottom: '6px', cursor: 'pointer' }}>
                  <input
                    type="checkbox"
                    checked={editingUser.phoneVerified === true}
                    onChange={(e) => setEditingUser({ ...editingUser, phoneVerified: e.target.checked })}
                    style={{ marginRight: '8px' }}
                  />
                  手机号已验证
                </label>
              </div>
              
              <div style={{ marginBottom: '16px' }}>
                <label style={{ display: 'block', color: '#94a3b8', fontSize: '13px', marginBottom: '6px' }}>角色</label>
                <select
                  value={editingUser.role}
                  onChange={(e) => setEditingUser({ ...editingUser, role: e.target.value })}
                  style={{ width: '100%', padding: '10px', background: 'rgba(255,255,255,0.05)', border: '1px solid rgba(255,255,255,0.1)', borderRadius: '8px', color: '#fff' }}
                >
                  <option value="user">普通用户</option>
                  <option value="admin">管理员</option>
                <option value="editor">信息员</option>
                </select>
              </div>
            </div>
            
            {/* 第二部分：修改密码 */}
            <div style={{ marginBottom: '24px' }}>
              <h3 style={{ color: '#fbbf24', fontSize: '15px', fontWeight: 'bold', marginBottom: '16px', paddingBottom: '8px', borderBottom: '1px solid rgba(251, 191, 36, 0.3)' }}>🔐 修改密码（可选）</h3>
              
              <div style={{ marginBottom: '16px' }}>
                <label style={{ display: 'block', color: '#94a3b8', fontSize: '13px', marginBottom: '6px' }}>新密码 <span style={{ color: '#64748b', fontSize: '12px' }}>（留空则不修改）</span></label>
                <input
                  type="password"
                  value={editingUser.newPassword || ''}
                  onChange={(e) => setEditingUser({ ...editingUser, newPassword: e.target.value })}
                  placeholder="请输入新密码（至少 6 位）"
                  style={{ width: '100%', padding: '10px', background: 'rgba(255,255,255,0.05)', border: '1px solid rgba(255,255,255,0.1)', borderRadius: '8px', color: '#fff' }}
                />
              </div>
              
              <div style={{ marginBottom: '16px' }}>
                <label style={{ display: 'block', color: '#94a3b8', fontSize: '13px', marginBottom: '6px' }}>确认新密码</label>
                <input
                  type="password"
                  value={editingUser.confirmPassword || ''}
                  onChange={(e) => setEditingUser({ ...editingUser, confirmPassword: e.target.value })}
                  placeholder="请再次输入新密码"
                  style={{ width: '100%', padding: '10px', background: 'rgba(255,255,255,0.05)', border: '1px solid rgba(255,255,255,0.1)', borderRadius: '8px', color: '#fff' }}
                />
              </div>
            </div>

            {/* 第三部分：扩展信息 */}
            <div style={{ marginBottom: '24px' }}>
              <h3 style={{ color: '#a855f7', fontSize: '15px', fontWeight: 'bold', marginBottom: '16px', paddingBottom: '8px', borderBottom: '1px solid rgba(168, 85, 247, 0.3)' }}>📊 扩展信息</h3>
              
              <div style={{ display: 'grid', gridTemplateColumns: '1fr 1fr', gap: '12px' }}>
                <div style={{ marginBottom: '12px' }}>
                  <label style={{ display: 'block', color: '#94a3b8', fontSize: '12px', marginBottom: '4px' }}>用户编码</label>
                  <input
                    type="text"
                    value={editingUser.user_code || ''}
                    onChange={(e) => setEditingUser({ ...editingUser, user_code: e.target.value })}
                    style={{ width: '100%', padding: '8px', background: 'rgba(255,255,255,0.05)', border: '1px solid rgba(255,255,255,0.1)', borderRadius: '6px', color: '#fff', fontSize: '13px' }}
                  />
                </div>
                
                <div style={{ marginBottom: '12px' }}>
                  <label style={{ display: 'block', color: '#94a3b8', fontSize: '12px', marginBottom: '4px' }}>会员等级</label>
                  <select
                    value={editingUser.level || '青铜'}
                    onChange={(e) => setEditingUser({ ...editingUser, level: e.target.value })}
                    style={{ width: '100%', padding: '8px', background: 'rgba(255,255,255,0.05)', border: '1px solid rgba(255,255,255,0.1)', borderRadius: '6px', color: '#fff', fontSize: '13px' }}
                  >
                    <option value="青铜">青铜</option>
                    <option value="白银">白银</option>
                    <option value="黄金">黄金</option>
                    <option value="铂金">铂金</option>
                    <option value="钻石号">钻石号</option>
                    <option value="永恒号">永恒号</option>
                    <option value="带7号">带7号</option>
                    <option value="带4号">带4号</option>
                  </select>
                </div>
                
                <div style={{ marginBottom: '12px' }}>
                  <label style={{ display: 'block', color: '#94a3b8', fontSize: '12px', marginBottom: '4px' }}>登录次数</label>
                  <input
                    type="number"
                    value={editingUser.loginCount || 0}
                    onChange={(e) => setEditingUser({ ...editingUser, loginCount: parseInt(e.target.value) || 0 })}
                    style={{ width: '100%', padding: '8px', background: 'rgba(255,255,255,0.05)', border: '1px solid rgba(255,255,255,0.1)', borderRadius: '6px', color: '#fff', fontSize: '13px' }}
                  />
                </div>
                
                <div style={{ marginBottom: '12px' }}>
                  <label style={{ display: 'block', color: '#94a3b8', fontSize: '12px', marginBottom: '4px' }}>AI识别次数</label>
                  <input
                    type="number"
                    value={editingUser.aiCount || 0}
                    onChange={(e) => setEditingUser({ ...editingUser, aiCount: parseInt(e.target.value) || 0 })}
                    style={{ width: '100%', padding: '8px', background: 'rgba(255,255,255,0.05)', border: '1px solid rgba(255,255,255,0.1)', borderRadius: '6px', color: '#fff', fontSize: '13px' }}
                  />
                </div>
                
                <div style={{ marginBottom: '12px' }}>
                  <label style={{ display: 'block', color: '#94a3b8', fontSize: '12px', marginBottom: '4px' }}>配号次数</label>
                  <input
                    type="number"
                    value={editingUser.searchCount || 0}
                    onChange={(e) => setEditingUser({ ...editingUser, searchCount: parseInt(e.target.value) || 0 })}
                    style={{ width: '100%', padding: '8px', background: 'rgba(255,255,255,0.05)', border: '1px solid rgba(255,255,255,0.1)', borderRadius: '6px', color: '#fff', fontSize: '13px' }}
                  />
                </div>
                
                <div style={{ marginBottom: '12px' }}>
                  <label style={{ display: 'block', color: '#94a3b8', fontSize: '12px', marginBottom: '4px' }}>寻号次数</label>
                  <input
                    type="number"
                    value={editingUser.searchCount || 0}
                    onChange={(e) => setEditingUser({ ...editingUser, searchCount: parseInt(e.target.value) || 0 })}
                    style={{ width: '100%', padding: '8px', background: 'rgba(255,255,255,0.05)', border: '1px solid rgba(255,255,255,0.1)', borderRadius: '6px', color: '#fff', fontSize: '13px' }}
                  />
                </div>
                
                <div style={{ marginBottom: '12px' }}>
                  <label style={{ display: 'block', color: '#94a3b8', fontSize: '12px', marginBottom: '4px' }}>积分</label>
                  <input
                    type="number"
                    value={editingUser.points || 0}
                    onChange={(e) => setEditingUser({ ...editingUser, points: parseInt(e.target.value) || 0 })}
                    style={{ width: '100%', padding: '8px', background: 'rgba(255,255,255,0.05)', border: '1px solid rgba(255,255,255,0.1)', borderRadius: '6px', color: '#fff', fontSize: '13px' }}
                  />
                </div>
                
                <div style={{ marginBottom: '12px' }}>
                  <label style={{ display: 'block', color: '#94a3b8', fontSize: '12px', marginBottom: '4px' }}>余额</label>
                  <input
                    type="number"
                    step="0.01"
                    value={editingUser.balance || 0}
                    onChange={(e) => setEditingUser({ ...editingUser, balance: parseFloat(e.target.value) || 0 })}
                    style={{ width: '100%', padding: '8px', background: 'rgba(255,255,255,0.05)', border: '1px solid rgba(255,255,255,0.1)', borderRadius: '6px', color: '#fff', fontSize: '13px' }}
                  />
                </div>
                
                <div style={{ marginBottom: '12px' }}>
                  <label style={{ display: 'block', color: '#94a3b8', fontSize: '12px', marginBottom: '4px' }}>累计金额</label>
                  <input
                    type="number"
                    step="0.01"
                    value={editingUser.totalAmount || 0}
                    onChange={(e) => setEditingUser({ ...editingUser, totalAmount: parseFloat(e.target.value) || 0 })}
                    style={{ width: '100%', padding: '8px', background: 'rgba(255,255,255,0.05)', border: '1px solid rgba(255,255,255,0.1)', borderRadius: '6px', color: '#fff', fontSize: '13px' }}
                  />
                </div>
              </div>
            </div>
            
            <div style={{ display: 'flex', gap: '12px' }}>
              <button
                onClick={() => setEditingUser(null)}
                style={{ flex: 1, padding: '12px', background: 'rgba(255,255,255,0.1)', color: '#fff', border: 'none', borderRadius: '8px', cursor: 'pointer' }}
              >
                取消
              </button>
              <button
                onClick={handleEditUser}
                style={{ flex: 1, padding: '12px', background: '#fbbf24', color: '#1e293b', border: 'none', borderRadius: '8px', fontWeight: '600', cursor: 'pointer' }}
              >
                确定
              </button>
            </div>
          </div>
        </div>
      )}
      
      {/* 版本号 - 移到表格下方，避免被底部导航遮挡 */}
      <div style={{ textAlign: 'center', padding: '20px', color: 'rgba(255,255,255,0.3)', fontSize: '12px' }}>
        v{APP_VERSION}
      </div>
    </div>
  )
}
