优化动画

- 新增"功能亮点"部分，重点展示已完成的核心功能
  - 智能数据分析：月度/年度报表、详细分析、多维度统计
  - 预算管理系统：多层级预算、实时监控、灵活配置
  - 数据安全保障：备份加密、离线优先、隐私保护
  - 现代化设计：Material 3、深色模式、响应式布局
- 更新主要特性，标注预算管理为"基本完成"
- 更新v1.5版本历史，记录崩溃修复和功能优化
- 优化文档结构，提升可读性和专业度

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

.claude/settings.local.json

@@ -1,7 +1,11 @@
 {
   "permissions": {
     "allow": [
-      "Bash(./gradlew:*)"
+      "Bash(./gradlew:*)",
+      "Bash(git push:*)",
+      "Bash(git branch:*)",
+      "Bash(git add:*)",
+      "Bash(git commit:*)"
     ],
     "deny": []
   }

README.md

@@ -6,6 +6,35 @@
 
 本项目是一个使用 Kotlin 和 Jetpack Compose 开发的 Android 记账应用，采用 MVVM 架构，提供简洁直观的用户界面和丰富的记账功能。
 
+## 🔥 功能亮点
+
+### 📊 智能数据分析
+- **月度/年度报表**：收支对比、储蓄率、日均消费等关键指标
+- **详细分析报表**：分类统计明细、TOP排行榜、可视化进度条
+- **多维度统计**：支持按分类、成员、时间等多维度数据分析
+
+### 💼 预算管理系统
+- **多层级预算**：支持总预算、分类预算、成员预算
+- **实时监控**：预算使用情况可视化，超支警告提醒
+- **灵活配置**：可启用/禁用预算，自定义预警阈值
+
+### 🔐 数据安全保障
+- **备份加密**：使用 Android Keystore 加密导出文件
+- **离线优先**：完全本地存储，无网络依赖
+- **隐私保护**：极简权限，数据完全掌控
+
+### 🎨 现代化设计
+- **Material 3**：遵循最新设计规范
+- **深色模式**：支持系统主题切换
+- **响应式布局**：适配不同屏幕尺寸
+- **流畅动画**：优化页面切换和交互动效
+
+### 🚀 最新优化
+- **智能收起式统计栏**：主页统计信息随滑动自动收起，释放更多空间
+- **优化数字显示**：支持十万级金额智能格式化（使用"万"为单位）
+- **增强动画效果**：导航切换、列表加载、对话框显示均有流畅动画
+- **改进布局设计**：统计栏占页面20%，自适应不同屏幕尺寸
+
 ## ⭐️ 主要特性
 
 - 🔒 完全离线运行，无需网络连接
@@ -13,6 +42,10 @@
 - 💰 支持收入和支出记录
 - 👥 支持多人记账
 - 📊 按日期和类别统计
+- 🔐 备份文件加密保护
+- 📅 自定义月度记账周期
+- 💼 预算管理（基本完成）
+- 📈 详细数据分析报表
 
 ## 🛠 技术栈
 
@@ -32,7 +65,7 @@
 - [x] Material 3 设计界面
 - [x] 深色/浅色主题切换
 - [x] 主题色自定义
-- [ ] 月度记账开始日期
+- [x] 月度记账开始日期
 
 ### 1. 成员系统 (已完成 🎉)
 - [x] 成员添加/编辑/删除
@@ -43,7 +76,7 @@
 ### 2. 图表分析 (已完成 🎉)
 - [x] 支出/收入趋势图表
 - [x] 分类占比饼图
-- [ ] 月度/年度报表
+- [x] 月度/年度报表
 - [x] 成员消费分析
 - [x] 自定义统计周期
 
@@ -59,26 +92,31 @@
 - [x] 收入类图标 (工资、奖金、理财等)
 - [x] 成员图标 (家人、朋友、同事等)
 
-### 4. 数据管理 (进行中 🚀)
+### 4. 数据管理 (已完成 🎉)
 - [x] 导出 CSV/Excel 功能
 - [x] 数据导入
 - [x] 数据迁移工具
 - [x] 定期自动备份
-- [ ] 备份加密功能
+- [x] 备份加密功能
 
-### 5. 预算管理 (计划中 💡)
-- [ ] 月度预算设置
+### 5. 预算管理 (基本完成 ✨)
+- [x] 预算数据模型设计
+- [x] 数据库架构实现
+- [x] 预算管理界面
+- [x] 月度预算设置
 - [ ] 预算超支提醒
-- [ ] 分类预算管理
-- [ ] 成员预算管理
+- [x] 分类预算管理
+- [x] 成员预算管理
 - [ ] 预算分析报告
 
-### 6. 体验优化 (持续进行 🔄)
+### 6. 体验优化 (进行中 🚀)
 - [x] 深色模式支持
+- [x] 流畅页面动画
+- [x] 智能收起式统计栏
+- [x] 优化数字显示格式
 - [ ] 手势操作优化
-- [ ] 快速记账小组件
 - [ ] 多语言支持
-- [ ] 自定义主题
+- [x] 自定义主题
 
 ### 7. 性能提升 (持续进行 ⚡️)
 - [ ] 大数据量处理优化
@@ -116,6 +154,48 @@
 
 ## 📝 版本历史
 
+### v1.6 (开发中)
+- 用户体验优化
+  - 智能收起式统计栏（占页面20%，随滑动自动收起）
+  - 优化数字显示（十万以上使用"万"为单位）
+  - 增强动画效果
+    - 导航栏切换动画（图标缩放、文字样式变化）
+    - 页面切换动画（方向感知的滑动效果）
+    - 列表项渐进式加载动画
+    - 对话框弹出动画（AnimatedDialog组件）
+  - 布局响应式优化
+- 细节改进
+  - 修复RecordEditDialog参数问题
+  - 优化MonthlyStatistics布局间距
+  - 改进图标大小和间距
+
+### v1.5 (开发中)
+- 预算管理功能
+  - 预算数据模型设计
+  - 支持总预算、分类预算、成员预算
+  - 数据库架构实现（升级到版本6）
+  - 预算管理界面设计
+  - 预算编辑对话框
+  - 预算状态可视化（进度条、超支提醒）
+  - 预算导航集成
+- 数据分析优化
+  - 月度/年度报表组件
+  - 详细分析报表（分类统计明细）
+  - 收支对比、储蓄率、日均消费分析
+  - TOP分类排行榜（金银铜奖牌设计）
+  - 报表视图集成到分析页面
+  - 修复嵌套滚动组件崩溃问题
+
+### v1.4
+- 数据安全功能
+  - 备份文件加密（使用Android Keystore）
+  - 支持加密CSV/Excel导出
+  - 自动检测和解密加密备份
+  - 设置页面加密开关
+- 月度记账优化
+  - 自定义月度开始日期（1-28号）
+  - 所有统计基于自定义周期
+
 ### v1.3
 - 图标美化计划
   - 增加图标美化

app/src/main/java/com/yovinchen/bookkeeping/ui/components/AnimatedDialog.kt

@@ -0,0 +1,111 @@
+package com.yovinchen.bookkeeping.ui.components
+
+import androidx.compose.animation.AnimatedVisibility
+import androidx.compose.animation.core.*
+import androidx.compose.animation.fadeIn
+import androidx.compose.animation.fadeOut
+import androidx.compose.animation.scaleIn
+import androidx.compose.animation.scaleOut
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.runtime.*
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.window.Dialog
+import androidx.compose.ui.window.DialogProperties
+import kotlinx.coroutines.delay
+
+@Composable
+fun AnimatedDialog(
+    visible: Boolean,
+    onDismissRequest: () -> Unit,
+    content: @Composable () -> Unit
+) {
+    var showDialog by remember { mutableStateOf(false) }
+    var showContent by remember { mutableStateOf(false) }
+    
+    LaunchedEffect(visible) {
+        if (visible) {
+            showDialog = true
+            delay(50)
+            showContent = true
+        } else {
+            showContent = false
+            delay(300)
+            showDialog = false
+        }
+    }
+    
+    if (showDialog) {
+        Dialog(
+            onDismissRequest = onDismissRequest,
+            properties = DialogProperties(
+                dismissOnBackPress = true,
+                dismissOnClickOutside = true,
+                usePlatformDefaultWidth = false
+            )
+        ) {
+            Box(
+                modifier = Modifier.fillMaxSize(),
+                contentAlignment = Alignment.Center
+            ) {
+                // 背景遮罩动画
+                AnimatedVisibility(
+                    visible = showContent,
+                    enter = fadeIn(
+                        animationSpec = tween(
+                            durationMillis = 200,
+                            easing = FastOutSlowInEasing
+                        )
+                    ),
+                    exit = fadeOut(
+                        animationSpec = tween(
+                            durationMillis = 150,
+                            easing = FastOutSlowInEasing
+                        )
+                    )
+                ) {
+                    Box(
+                        modifier = Modifier
+                            .fillMaxSize()
+                            .background(Color.Black.copy(alpha = 0.5f))
+                    )
+                }
+                
+                // 对话框内容动画
+                AnimatedVisibility(
+                    visible = showContent,
+                    enter = scaleIn(
+                        initialScale = 0.8f,
+                        animationSpec = spring(
+                            dampingRatio = Spring.DampingRatioLowBouncy,
+                            stiffness = Spring.StiffnessMedium
+                        )
+                    ) + fadeIn(
+                        animationSpec = tween(
+                            durationMillis = 300,
+                            easing = FastOutSlowInEasing
+                        )
+                    ),
+                    exit = scaleOut(
+                        targetScale = 0.8f,
+                        animationSpec = tween(
+                            durationMillis = 200,
+                            easing = FastOutSlowInEasing
+                        )
+                    ) + fadeOut(
+                        animationSpec = tween(
+                            durationMillis = 200,
+                            easing = FastOutSlowInEasing
+                        )
+                    )
+                ) {
+                    content()
+                }
+            }
+        }
+    }
+}

app/src/main/java/com/yovinchen/bookkeeping/ui/components/DetailedAnalysisReport.kt

@@ -0,0 +1,302 @@
+package com.yovinchen.bookkeeping.ui.components
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.items
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material3.*
+import androidx.compose.runtime.*
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import com.yovinchen.bookkeeping.model.BookkeepingRecord
+import com.yovinchen.bookkeeping.model.TransactionType
+import java.text.NumberFormat
+import java.time.YearMonth
+import java.time.format.DateTimeFormatter
+import java.util.*
+
+/**
+ * 详细分析报表组件
+ * 显示按分类统计的详细信息
+ */
+@Composable
+fun DetailedAnalysisReport(
+    records: List<BookkeepingRecord>,
+    startMonth: YearMonth,
+    endMonth: YearMonth,
+    modifier: Modifier = Modifier
+) {
+    val currencyFormatter = NumberFormat.getCurrencyInstance(Locale.CHINA)
+    
+    // 按类型分组
+    val incomeRecords = records.filter { it.type == TransactionType.INCOME }
+    val expenseRecords = records.filter { it.type == TransactionType.EXPENSE }
+    
+    // 按分类统计
+    val incomeByCategory = incomeRecords.groupBy { it.category }
+        .mapValues { it.value.sumOf { record -> record.amount } }
+        .toList()
+        .sortedByDescending { it.second }
+    
+    val expenseByCategory = expenseRecords.groupBy { it.category }
+        .mapValues { it.value.sumOf { record -> record.amount } }
+        .toList()
+        .sortedByDescending { it.second }
+    
+    // 总收入和总支出
+    val totalIncome = incomeRecords.sumOf { it.amount }
+    val totalExpense = expenseRecords.sumOf { it.amount }
+    
+    Column(
+        modifier = modifier,
+        verticalArrangement = Arrangement.spacedBy(16.dp)
+    ) {
+        // 时间范围标题
+        Card(
+            modifier = Modifier.fillMaxWidth(),
+            elevation = CardDefaults.cardElevation(defaultElevation = 2.dp)
+        ) {
+            Text(
+                text = if (startMonth == endMonth) {
+                    "统计期间：${startMonth.format(DateTimeFormatter.ofPattern("yyyy年MM月"))}"
+                } else {
+                    "统计期间：${startMonth.format(DateTimeFormatter.ofPattern("yyyy年MM月"))} 至 ${endMonth.format(DateTimeFormatter.ofPattern("yyyy年MM月"))}"
+                },
+                style = MaterialTheme.typography.titleMedium,
+                fontWeight = FontWeight.Bold,
+                modifier = Modifier.padding(16.dp),
+                textAlign = TextAlign.Center
+            )
+        }
+        
+        // 支出分类详情
+        if (expenseByCategory.isNotEmpty()) {
+            CategoryDetailCard(
+                title = "支出分类明细",
+                categoryData = expenseByCategory,
+                total = totalExpense,
+                color = MaterialTheme.colorScheme.error,
+                currencyFormatter = currencyFormatter
+            )
+        }
+        
+        // 收入分类详情
+        if (incomeByCategory.isNotEmpty()) {
+            CategoryDetailCard(
+                title = "收入分类明细",
+                categoryData = incomeByCategory,
+                total = totalIncome,
+                color = MaterialTheme.colorScheme.primary,
+                currencyFormatter = currencyFormatter
+            )
+        }
+        
+        // 分类占比前5名
+        if (expenseByCategory.isNotEmpty()) {
+            TopCategoriesCard(
+                title = "支出TOP5",
+                categoryData = expenseByCategory.take(5),
+                total = totalExpense,
+                color = MaterialTheme.colorScheme.error,
+                currencyFormatter = currencyFormatter
+            )
+        }
+    }
+}
+
+/**
+ * 分类详情卡片
+ */
+@Composable
+private fun CategoryDetailCard(
+    title: String,
+    categoryData: List<Pair<String, Double>>,
+    total: Double,
+    color: Color,
+    currencyFormatter: NumberFormat
+) {
+    Card(
+        modifier = Modifier.fillMaxWidth(),
+        elevation = CardDefaults.cardElevation(defaultElevation = 4.dp)
+    ) {
+        Column(
+            modifier = Modifier
+                .fillMaxWidth()
+                .padding(16.dp)
+        ) {
+            Text(
+                text = title,
+                style = MaterialTheme.typography.titleLarge,
+                fontWeight = FontWeight.Bold,
+                color = color,
+                modifier = Modifier.padding(bottom = 16.dp)
+            )
+            
+            // 总计
+            Row(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(bottom = 12.dp),
+                horizontalArrangement = Arrangement.SpaceBetween
+            ) {
+                Text(
+                    text = "总计",
+                    style = MaterialTheme.typography.bodyLarge,
+                    fontWeight = FontWeight.Bold
+                )
+                Text(
+                    text = currencyFormatter.format(total),
+                    style = MaterialTheme.typography.bodyLarge,
+                    fontWeight = FontWeight.Bold,
+                    color = color
+                )
+            }
+            
+            HorizontalDivider(modifier = Modifier.padding(vertical = 8.dp))
+            
+            // 分类列表
+            categoryData.forEach { (category, amount) ->
+                val percentage = if (total > 0) (amount / total * 100) else 0.0
+                
+                Row(
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .padding(vertical = 8.dp),
+                    horizontalArrangement = Arrangement.SpaceBetween,
+                    verticalAlignment = Alignment.CenterVertically
+                ) {
+                    Column(modifier = Modifier.weight(1f)) {
+                        Text(
+                            text = category,
+                            style = MaterialTheme.typography.bodyMedium
+                        )
+                        Text(
+                            text = "${String.format("%.1f", percentage)}%",
+                            style = MaterialTheme.typography.bodySmall,
+                            color = MaterialTheme.colorScheme.onSurfaceVariant
+                        )
+                    }
+                    
+                    Text(
+                        text = currencyFormatter.format(amount),
+                        style = MaterialTheme.typography.bodyMedium,
+                        fontWeight = FontWeight.Medium
+                    )
+                }
+                
+                // 进度条
+                LinearProgressIndicator(
+                    progress = (percentage / 100).toFloat(),
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .height(4.dp)
+                        .clip(RoundedCornerShape(2.dp)),
+                    color = color.copy(alpha = 0.8f),
+                    trackColor = color.copy(alpha = 0.2f)
+                )
+            }
+        }
+    }
+}
+
+/**
+ * TOP分类卡片
+ */
+@Composable
+private fun TopCategoriesCard(
+    title: String,
+    categoryData: List<Pair<String, Double>>,
+    total: Double,
+    color: Color,
+    currencyFormatter: NumberFormat
+) {
+    Card(
+        modifier = Modifier.fillMaxWidth(),
+        elevation = CardDefaults.cardElevation(defaultElevation = 4.dp),
+        colors = CardDefaults.cardColors(
+            containerColor = MaterialTheme.colorScheme.secondaryContainer
+        )
+    ) {
+        Column(
+            modifier = Modifier
+                .fillMaxWidth()
+                .padding(16.dp)
+        ) {
+            Text(
+                text = title,
+                style = MaterialTheme.typography.titleMedium,
+                fontWeight = FontWeight.Bold,
+                modifier = Modifier.padding(bottom = 12.dp)
+            )
+            
+            categoryData.forEachIndexed { index, (category, amount) ->
+                val percentage = if (total > 0) (amount / total * 100) else 0.0
+                
+                Row(
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .padding(vertical = 4.dp),
+                    horizontalArrangement = Arrangement.SpaceBetween,
+                    verticalAlignment = Alignment.CenterVertically
+                ) {
+                    Row(
+                        modifier = Modifier.weight(1f),
+                        horizontalArrangement = Arrangement.spacedBy(8.dp),
+                        verticalAlignment = Alignment.CenterVertically
+                    ) {
+                        // 排名
+                        Box(
+                            modifier = Modifier
+                                .size(24.dp)
+                                .clip(RoundedCornerShape(12.dp))
+                                .background(
+                                    when (index) {
+                                        0 -> Color(0xFFFFD700) // 金色
+                                        1 -> Color(0xFFC0C0C0) // 银色
+                                        2 -> Color(0xFFCD7F32) // 铜色
+                                        else -> MaterialTheme.colorScheme.surfaceVariant
+                                    }
+                                ),
+                            contentAlignment = Alignment.Center
+                        ) {
+                            Text(
+                                text = "${index + 1}",
+                                style = MaterialTheme.typography.labelSmall,
+                                fontWeight = FontWeight.Bold,
+                                color = if (index < 3) Color.White else MaterialTheme.colorScheme.onSurfaceVariant
+                            )
+                        }
+                        
+                        Text(
+                            text = category,
+                            style = MaterialTheme.typography.bodyMedium,
+                            fontWeight = if (index == 0) FontWeight.Bold else FontWeight.Normal
+                        )
+                    }
+                    
+                    Column(
+                        horizontalAlignment = Alignment.End
+                    ) {
+                        Text(
+                            text = currencyFormatter.format(amount),
+                            style = MaterialTheme.typography.bodyMedium,
+                            fontWeight = FontWeight.Medium
+                        )
+                        Text(
+                            text = "${String.format("%.1f", percentage)}%",
+                            style = MaterialTheme.typography.labelSmall,
+                            color = MaterialTheme.colorScheme.onSurfaceVariant
+                        )
+                    }
+                }
+            }
+        }
+    }
+}

app/src/main/java/com/yovinchen/bookkeeping/ui/components/MonthlyStatistics.kt

@@ -11,6 +11,9 @@ import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.automirrored.filled.KeyboardArrowLeft
 import androidx.compose.material.icons.automirrored.filled.KeyboardArrowRight
+import androidx.compose.material.icons.automirrored.filled.TrendingDown
+import androidx.compose.material.icons.automirrored.filled.TrendingUp
+import androidx.compose.material.icons.filled.AccountBalanceWallet
 import androidx.compose.material3.*
 import androidx.compose.runtime.*
 import androidx.compose.ui.Alignment
@@ -19,25 +22,86 @@ import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.window.Dialog
 import com.yovinchen.bookkeeping.model.TransactionType
+import androidx.compose.animation.*
+import androidx.compose.animation.core.*
+import androidx.compose.ui.draw.shadow
+import androidx.compose.ui.graphics.Brush
+import androidx.compose.ui.text.font.FontWeight
+import com.yovinchen.bookkeeping.ui.theme.IncomeColor
+import com.yovinchen.bookkeeping.ui.theme.ExpenseColor
+import com.yovinchen.bookkeeping.ui.theme.BalancePositive
+import com.yovinchen.bookkeeping.ui.theme.BalanceNegative
 import java.time.YearMonth
+import androidx.compose.ui.graphics.graphicsLayer
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.LaunchedEffect
+import kotlinx.coroutines.delay
+import androidx.compose.ui.text.style.TextOverflow
+import kotlin.math.abs
+import java.util.Locale
 
+// 格式化金额显示，适应不同数量级
+private fun formatAmount(amount: Float): String {
+    val absAmount = abs(amount)
+    return when {
+        absAmount >= 100000 -> {
+            // 十万以上显示为万为单位
+            val wan = amount / 10000
+            "¥${String.format(Locale.getDefault(), "%.1f", wan)}万"
+        }
+        absAmount >= 10000 -> {
+            // 万级显示一位小数
+            "¥${String.format(Locale.getDefault(), "%.1f", amount)}"
+        }
+        else -> {
+            // 千级以下显示两位小数
+            "¥${String.format(Locale.getDefault(), "%.2f", amount)}"
+        }
+    }
+}
+
+@OptIn(ExperimentalAnimationApi::class)
 @Composable
 fun MonthYearPickerDialog(
     selectedMonth: YearMonth, onMonthSelected: (YearMonth) -> Unit, onDismiss: () -> Unit
 ) {
     var currentYearMonth by remember { mutableStateOf(selectedMonth) }
+    var isVisible by remember { mutableStateOf(false) }
+    
+    LaunchedEffect(Unit) {
+        isVisible = true
+    }
 
-    Dialog(onDismissRequest = onDismiss) {
-        Surface(
-            modifier = Modifier
-                .fillMaxWidth()
-                .wrapContentHeight(),
-            shape = MaterialTheme.shapes.extraLarge,
-            tonalElevation = 6.dp
+    Dialog(onDismissRequest = {
+        isVisible = false
+        onDismiss()
+    }) {
+        AnimatedVisibility(
+            visible = isVisible,
+            enter = scaleIn(
+                initialScale = 0.8f,
+                animationSpec = spring(
+                    dampingRatio = Spring.DampingRatioLowBouncy,
+                    stiffness = Spring.StiffnessMedium
+                )
+            ) + fadeIn(animationSpec = tween(300)),
+            exit = scaleOut(targetScale = 0.8f) + fadeOut(animationSpec = tween(200))
         ) {
-            Column(
-                modifier = Modifier.padding(16.dp)
+            Surface(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .wrapContentHeight()
+                    .animateContentSize(
+                        animationSpec = spring(
+                            dampingRatio = Spring.DampingRatioMediumBouncy
+                        )
+                    ),
+                shape = MaterialTheme.shapes.extraLarge,
+                tonalElevation = 6.dp
             ) {
+                Column(
+                    modifier = Modifier.padding(16.dp)
+                ) {
                 Text(
                     text = "选择年月",
                     style = MaterialTheme.typography.titleLarge,
@@ -53,16 +117,39 @@ fun MonthYearPickerDialog(
                     IconButton(onClick = {
                         currentYearMonth = currentYearMonth.minusYears(1)
                     }) {
-                        Text("<")
+                        Icon(
+                            Icons.AutoMirrored.Filled.KeyboardArrowLeft,
+                            contentDescription = "上一年",
+                            modifier = Modifier.animateContentSize()
+                        )
+                    }
+                    AnimatedContent(
+                        targetState = currentYearMonth.year,
+                        transitionSpec = {
+                            if (targetState > initialState) {
+                                slideInVertically { -it } + fadeIn() togetherWith
+                                slideOutVertically { it } + fadeOut()
+                            } else {
+                                slideInVertically { it } + fadeIn() togetherWith
+                                slideOutVertically { -it } + fadeOut()
+                            }
+                        }
+                    ) { year ->
+                        Text(
+                            text = "${year}年",
+                            style = MaterialTheme.typography.titleMedium.copy(
+                                fontWeight = FontWeight.Bold
+                            )
+                        )
                     }
-                    Text(
-                        text = "${currentYearMonth.year}年",
-                        style = MaterialTheme.typography.titleMedium
-                    )
                     IconButton(onClick = {
                         currentYearMonth = currentYearMonth.plusYears(1)
                     }) {
-                        Text(">")
+                        Icon(
+                            Icons.AutoMirrored.Filled.KeyboardArrowRight,
+                            contentDescription = "下一年",
+                            modifier = Modifier.animateContentSize()
+                        )
                     }
                 }
 
@@ -121,6 +208,7 @@ fun MonthYearPickerDialog(
                 }
             }
         }
+        }
     }
 }
 
@@ -140,17 +228,52 @@ fun MonthlyStatistics(
     modifier: Modifier = Modifier
 ) {
     var showMonthPicker by remember { mutableStateOf(false) }
+    val balance = totalIncome - totalExpense
+    
+    // 添加动画效果
+    val animatedIncome by animateFloatAsState(
+        targetValue = totalIncome.toFloat(),
+        animationSpec = tween(600, easing = FastOutSlowInEasing)
+    )
+    val animatedExpense by animateFloatAsState(
+        targetValue = totalExpense.toFloat(),
+        animationSpec = tween(600, easing = FastOutSlowInEasing)
+    )
+    val animatedBalance by animateFloatAsState(
+        targetValue = balance.toFloat(),
+        animationSpec = tween(600, easing = FastOutSlowInEasing)
+    )
 
     Card(
         modifier = modifier
             .fillMaxWidth()
-            .padding(16.dp),
-        elevation = CardDefaults.cardElevation(defaultElevation = 4.dp)
+            .fillMaxHeight()
+            .padding(horizontal = 16.dp, vertical = 8.dp)
+            .shadow(
+                elevation = 8.dp,
+                shape = RoundedCornerShape(20.dp),
+                clip = false
+            ),
+        shape = RoundedCornerShape(20.dp),
+        colors = CardDefaults.cardColors(
+            containerColor = MaterialTheme.colorScheme.primaryContainer.copy(alpha = 0.3f)
+        ),
+        elevation = CardDefaults.cardElevation(defaultElevation = 0.dp)
     ) {
         Column(
             modifier = Modifier
                 .fillMaxWidth()
-                .padding(16.dp)
+                .fillMaxHeight()
+                .background(
+                    brush = Brush.verticalGradient(
+                        colors = listOf(
+                            MaterialTheme.colorScheme.primaryContainer.copy(alpha = 0.5f),
+                            MaterialTheme.colorScheme.primaryContainer.copy(alpha = 0.2f)
+                        )
+                    )
+                )
+                .padding(12.dp),
+            verticalArrangement = Arrangement.SpaceEvenly
         ) {
             // 月份选择器
             Row(
@@ -163,7 +286,7 @@ fun MonthlyStatistics(
                 }
 
                 Text(text = "${selectedMonth.year}年${selectedMonth.monthValue}月",
-                    style = MaterialTheme.typography.titleLarge,
+                    style = MaterialTheme.typography.titleMedium,
                     modifier = Modifier.clickable { showMonthPicker = true })
 
                 IconButton(onClick = onNextMonth) {
@@ -171,68 +294,137 @@ fun MonthlyStatistics(
                 }
             }
 
-            Spacer(modifier = Modifier.height(16.dp))
-
             Row(
                 modifier = Modifier.fillMaxWidth(), horizontalArrangement = Arrangement.SpaceBetween
             ) {
                 // 支出统计
-                Column(modifier = Modifier
-                    .weight(1f)
-                    .clickable { onExpenseClick() }
-                    .background(
-                        if (selectedType == TransactionType.EXPENSE) MaterialTheme.colorScheme.primaryContainer
-                        else Color.Transparent, RoundedCornerShape(8.dp)
-                    )
-                    .padding(8.dp)) {
-                    Text(
-                        text = "支出", style = MaterialTheme.typography.titleMedium
-                    )
-                    Text(
-                        text = "¥${String.format("%.2f", totalExpense)}",
-                        style = MaterialTheme.typography.bodyLarge,
-                        color = MaterialTheme.colorScheme.error
-                    )
+                Surface(
+                    modifier = Modifier
+                        .weight(1f)
+                        .clickable { onExpenseClick() },
+                    shape = RoundedCornerShape(12.dp),
+                    color = if (selectedType == TransactionType.EXPENSE) 
+                        ExpenseColor.copy(alpha = 0.15f)
+                    else 
+                        MaterialTheme.colorScheme.surface.copy(alpha = 0.6f)
+                ) {
+                    Column(
+                        modifier = Modifier.padding(8.dp),
+                        horizontalAlignment = Alignment.CenterHorizontally
+                    ) {
+                        Row(
+                            verticalAlignment = Alignment.CenterVertically
+                        ) {
+                            Icon(
+                                imageVector = Icons.AutoMirrored.Filled.TrendingDown,
+                                contentDescription = "支出",
+                                modifier = Modifier.size(14.dp),
+                                tint = ExpenseColor
+                            )
+                            Spacer(modifier = Modifier.width(4.dp))
+                            Text(
+                                text = "支出",
+                                style = MaterialTheme.typography.labelMedium,
+                                color = MaterialTheme.colorScheme.onSurface
+                            )
+                        }
+                        Spacer(modifier = Modifier.height(2.dp))
+                        Text(
+                            text = formatAmount(animatedExpense),
+                            style = MaterialTheme.typography.bodyLarge.copy(
+                                fontWeight = FontWeight.Bold
+                            ),
+                            color = ExpenseColor,
+                            maxLines = 1,
+                            overflow = TextOverflow.Ellipsis
+                        )
+                    }
                 }
-                Spacer(modifier = Modifier.width(16.dp))
+                Spacer(modifier = Modifier.width(8.dp))
                 // 收入统计
-                Column(modifier = Modifier
-                    .weight(1f)
-                    .clickable { onIncomeClick() }
-                    .background(
-                        if (selectedType == TransactionType.INCOME) MaterialTheme.colorScheme.primaryContainer
-                        else Color.Transparent, RoundedCornerShape(8.dp)
-                    )
-                    .padding(8.dp)) {
-                    Text(
-                        text = "收入", style = MaterialTheme.typography.titleMedium
-                    )
-                    Text(
-                        text = "¥${String.format("%.2f", totalIncome)}",
-                        style = MaterialTheme.typography.bodyLarge,
-                        color = MaterialTheme.colorScheme.primary
-                    )
+                Surface(
+                    modifier = Modifier
+                        .weight(1f)
+                        .clickable { onIncomeClick() },
+                    shape = RoundedCornerShape(12.dp),
+                    color = if (selectedType == TransactionType.INCOME) 
+                        IncomeColor.copy(alpha = 0.15f)
+                    else 
+                        MaterialTheme.colorScheme.surface.copy(alpha = 0.6f)
+                ) {
+                    Column(
+                        modifier = Modifier.padding(8.dp),
+                        horizontalAlignment = Alignment.CenterHorizontally
+                    ) {
+                        Row(
+                            verticalAlignment = Alignment.CenterVertically
+                        ) {
+                            Icon(
+                                imageVector = Icons.AutoMirrored.Filled.TrendingUp,
+                                contentDescription = "收入",
+                                modifier = Modifier.size(14.dp),
+                                tint = IncomeColor
+                            )
+                            Spacer(modifier = Modifier.width(4.dp))
+                            Text(
+                                text = "收入",
+                                style = MaterialTheme.typography.labelMedium,
+                                color = MaterialTheme.colorScheme.onSurface
+                            )
+                        }
+                        Spacer(modifier = Modifier.height(2.dp))
+                        Text(
+                            text = formatAmount(animatedIncome),
+                            style = MaterialTheme.typography.bodyLarge.copy(
+                                fontWeight = FontWeight.Bold
+                            ),
+                            color = IncomeColor,
+                            maxLines = 1,
+                            overflow = TextOverflow.Ellipsis
+                        )
+                    }
                 }
 
-                Spacer(modifier = Modifier.width(16.dp))
+                Spacer(modifier = Modifier.width(8.dp))
                 // 结余统计
-                Column(modifier = Modifier
-                    .weight(1f)
-                    .clickable { onClearFilter() }
-                    .background(
-                        if (selectedType == TransactionType.INCOME) MaterialTheme.colorScheme.primaryContainer
-                        else Color.Transparent, RoundedCornerShape(8.dp)
-                    )
-                    .padding(8.dp)) {
-                    Text(
-                        text = "结余", style = MaterialTheme.typography.titleMedium
-                    )
-                    Text(
-                        text = "¥${String.format("%.2f", totalIncome - totalExpense)}",
-                        style = MaterialTheme.typography.bodyLarge,
-                        color = if (totalIncome >= totalExpense) MaterialTheme.colorScheme.tertiary
-                        else MaterialTheme.colorScheme.error
-                    )
+                Surface(
+                    modifier = Modifier
+                        .weight(1f)
+                        .clickable { onClearFilter() },
+                    shape = RoundedCornerShape(12.dp),
+                    color = MaterialTheme.colorScheme.surface.copy(alpha = 0.6f)
+                ) {
+                    Column(
+                        modifier = Modifier.padding(8.dp),
+                        horizontalAlignment = Alignment.CenterHorizontally
+                    ) {
+                        Row(
+                            verticalAlignment = Alignment.CenterVertically
+                        ) {
+                            Icon(
+                                imageVector = Icons.Default.AccountBalanceWallet,
+                                contentDescription = "结余",
+                                modifier = Modifier.size(14.dp),
+                                tint = if (animatedBalance >= 0) BalancePositive else BalanceNegative
+                            )
+                            Spacer(modifier = Modifier.width(4.dp))
+                            Text(
+                                text = "结余",
+                                style = MaterialTheme.typography.labelMedium,
+                                color = MaterialTheme.colorScheme.onSurface
+                            )
+                        }
+                        Spacer(modifier = Modifier.height(2.dp))
+                        Text(
+                            text = formatAmount(animatedBalance),
+                            style = MaterialTheme.typography.bodyLarge.copy(
+                                fontWeight = FontWeight.Bold
+                            ),
+                            color = if (animatedBalance >= 0) BalancePositive else BalanceNegative,
+                            maxLines = 1,
+                            overflow = TextOverflow.Ellipsis
+                        )
+                    }
                 }
             }
 

app/src/main/java/com/yovinchen/bookkeeping/ui/components/MonthlyYearlyReport.kt

@@ -0,0 +1,258 @@
+package com.yovinchen.bookkeeping.ui.components
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material3.*
+import androidx.compose.runtime.*
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import com.yovinchen.bookkeeping.model.BookkeepingRecord
+import com.yovinchen.bookkeeping.model.TransactionType
+import java.text.NumberFormat
+import java.time.LocalDateTime
+import java.time.YearMonth
+import java.time.format.DateTimeFormatter
+import java.util.*
+
+/**
+ * 月度/年度报表组件
+ * 显示收支对比、盈余情况等统计信息
+ */
+@Composable
+fun MonthlyYearlyReport(
+    records: List<BookkeepingRecord>,
+    period: String, // "月度" 或 "年度"
+    startMonth: YearMonth,
+    endMonth: YearMonth,
+    modifier: Modifier = Modifier
+) {
+    val totalIncome = records
+        .filter { it.type == TransactionType.INCOME }
+        .sumOf { it.amount }
+    
+    val totalExpense = records
+        .filter { it.type == TransactionType.EXPENSE }
+        .sumOf { it.amount }
+    
+    val balance = totalIncome - totalExpense
+    val savingsRate = if (totalIncome > 0) {
+        ((totalIncome - totalExpense) / totalIncome * 100).coerceAtLeast(0.0)
+    } else 0.0
+    
+    Card(
+        modifier = modifier.fillMaxWidth(),
+        elevation = CardDefaults.cardElevation(defaultElevation = 4.dp)
+    ) {
+        Column(
+            modifier = Modifier
+                .fillMaxWidth()
+                .padding(16.dp),
+            verticalArrangement = Arrangement.spacedBy(16.dp)
+        ) {
+            // 标题
+            Row(
+                modifier = Modifier.fillMaxWidth(),
+                horizontalArrangement = Arrangement.SpaceBetween,
+                verticalAlignment = Alignment.CenterVertically
+            ) {
+                Text(
+                    text = "$period 报表",
+                    style = MaterialTheme.typography.titleLarge,
+                    fontWeight = FontWeight.Bold
+                )
+                
+                Text(
+                    text = if (startMonth == endMonth) {
+                        startMonth.format(DateTimeFormatter.ofPattern("yyyy年MM月"))
+                    } else {
+                        "${startMonth.format(DateTimeFormatter.ofPattern("yyyy年MM月"))} - ${endMonth.format(DateTimeFormatter.ofPattern("yyyy年MM月"))}"
+                    },
+                    style = MaterialTheme.typography.bodyMedium,
+                    color = MaterialTheme.colorScheme.onSurfaceVariant
+                )
+            }
+            
+            HorizontalDivider()
+            
+            // 收支对比
+            Row(
+                modifier = Modifier.fillMaxWidth(),
+                horizontalArrangement = Arrangement.SpaceEvenly
+            ) {
+                // 收入
+                Column(
+                    horizontalAlignment = Alignment.CenterHorizontally,
+                    modifier = Modifier.weight(1f)
+                ) {
+                    Text(
+                        text = "总收入",
+                        style = MaterialTheme.typography.bodyMedium,
+                        color = MaterialTheme.colorScheme.onSurfaceVariant
+                    )
+                    Text(
+                        text = formatCurrency(totalIncome),
+                        style = MaterialTheme.typography.titleMedium,
+                        fontWeight = FontWeight.Bold,
+                        color = MaterialTheme.colorScheme.primary
+                    )
+                }
+                
+                // 分隔线
+                Box(
+                    modifier = Modifier
+                        .width(1.dp)
+                        .height(40.dp)
+                        .background(MaterialTheme.colorScheme.outlineVariant)
+                )
+                
+                // 支出
+                Column(
+                    horizontalAlignment = Alignment.CenterHorizontally,
+                    modifier = Modifier.weight(1f)
+                ) {
+                    Text(
+                        text = "总支出",
+                        style = MaterialTheme.typography.bodyMedium,
+                        color = MaterialTheme.colorScheme.onSurfaceVariant
+                    )
+                    Text(
+                        text = formatCurrency(totalExpense),
+                        style = MaterialTheme.typography.titleMedium,
+                        fontWeight = FontWeight.Bold,
+                        color = MaterialTheme.colorScheme.error
+                    )
+                }
+            }
+            
+            // 盈余情况
+            Card(
+                modifier = Modifier.fillMaxWidth(),
+                colors = CardDefaults.cardColors(
+                    containerColor = if (balance >= 0) {
+                        MaterialTheme.colorScheme.primaryContainer
+                    } else {
+                        MaterialTheme.colorScheme.errorContainer
+                    }
+                )
+            ) {
+                Column(
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .padding(12.dp),
+                    horizontalAlignment = Alignment.CenterHorizontally
+                ) {
+                    Text(
+                        text = if (balance >= 0) "盈余" else "亏损",
+                        style = MaterialTheme.typography.bodyMedium,
+                        color = if (balance >= 0) {
+                            MaterialTheme.colorScheme.onPrimaryContainer
+                        } else {
+                            MaterialTheme.colorScheme.onErrorContainer
+                        }
+                    )
+                    Text(
+                        text = formatCurrency(kotlin.math.abs(balance)),
+                        style = MaterialTheme.typography.headlineSmall,
+                        fontWeight = FontWeight.Bold,
+                        color = if (balance >= 0) {
+                            MaterialTheme.colorScheme.onPrimaryContainer
+                        } else {
+                            MaterialTheme.colorScheme.onErrorContainer
+                        }
+                    )
+                }
+            }
+            
+            // 储蓄率
+            if (totalIncome > 0) {
+                Row(
+                    modifier = Modifier.fillMaxWidth(),
+                    verticalAlignment = Alignment.CenterVertically
+                ) {
+                    Text(
+                        text = "储蓄率",
+                        style = MaterialTheme.typography.bodyMedium,
+                        modifier = Modifier.weight(1f)
+                    )
+                    
+                    Box(
+                        modifier = Modifier.weight(2f)
+                    ) {
+                        LinearProgressIndicator(
+                            progress = (savingsRate / 100).toFloat().coerceIn(0f, 1f),
+                            modifier = Modifier
+                                .fillMaxWidth()
+                                .height(8.dp)
+                                .clip(RoundedCornerShape(4.dp)),
+                            color = when {
+                                savingsRate >= 30 -> MaterialTheme.colorScheme.primary
+                                savingsRate >= 10 -> MaterialTheme.colorScheme.tertiary
+                                else -> MaterialTheme.colorScheme.error
+                            }
+                        )
+                    }
+                    
+                    Text(
+                        text = "${String.format("%.1f", savingsRate)}%",
+                        style = MaterialTheme.typography.bodyMedium,
+                        fontWeight = FontWeight.Bold,
+                        modifier = Modifier.padding(start = 8.dp),
+                        color = when {
+                            savingsRate >= 30 -> MaterialTheme.colorScheme.primary
+                            savingsRate >= 10 -> MaterialTheme.colorScheme.tertiary
+                            else -> MaterialTheme.colorScheme.error
+                        }
+                    )
+                }
+            }
+            
+            // 日均消费
+            val dayCount = if (period == "月度") {
+                // 计算月度天数
+                java.time.temporal.ChronoUnit.DAYS.between(
+                    startMonth.atDay(1),
+                    endMonth.atEndOfMonth()
+                ) + 1
+            } else {
+                // 计算年度天数
+                java.time.temporal.ChronoUnit.DAYS.between(
+                    startMonth.atDay(1),
+                    endMonth.atEndOfMonth()
+                ) + 1
+            }
+            
+            val dailyAverage = if (dayCount > 0) totalExpense / dayCount else 0.0
+            
+            Row(
+                modifier = Modifier.fillMaxWidth(),
+                horizontalArrangement = Arrangement.SpaceBetween
+            ) {
+                Text(
+                    text = "日均消费",
+                    style = MaterialTheme.typography.bodyMedium,
+                    color = MaterialTheme.colorScheme.onSurfaceVariant
+                )
+                Text(
+                    text = formatCurrency(dailyAverage),
+                    style = MaterialTheme.typography.bodyMedium,
+                    fontWeight = FontWeight.Bold
+                )
+            }
+        }
+    }
+}
+
+/**
+ * 格式化货币
+ */
+private fun formatCurrency(amount: Double): String {
+    val format = NumberFormat.getCurrencyInstance(Locale.CHINA)
+    return format.format(amount)
+}

app/src/main/java/com/yovinchen/bookkeeping/ui/components/RecordItem.kt

@@ -11,11 +11,24 @@ import androidx.compose.ui.graphics.vector.ImageVector
 import androidx.compose.ui.res.vectorResource
 import androidx.compose.ui.unit.dp
 import com.yovinchen.bookkeeping.model.BookkeepingRecord
+import androidx.compose.animation.*
+import androidx.compose.animation.core.*
+import androidx.compose.foundation.gestures.detectHorizontalDragGestures
+import androidx.compose.ui.input.pointer.pointerInput
+import androidx.compose.foundation.background
+import androidx.compose.animation.core.animateFloatAsState
+import androidx.compose.ui.graphics.graphicsLayer
 import com.yovinchen.bookkeeping.model.Member
 import com.yovinchen.bookkeeping.model.TransactionType
 import com.yovinchen.bookkeeping.utils.IconManager
 import java.text.SimpleDateFormat
-import java.util.*
+import androidx.compose.ui.draw.shadow
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material3.Surface
+import androidx.compose.ui.text.font.FontWeight
+import com.yovinchen.bookkeeping.ui.theme.IncomeColor
+import com.yovinchen.bookkeeping.ui.theme.ExpenseColor
+import java.util.Locale
 
 @Composable
 fun RecordItem(
@@ -29,29 +42,108 @@ fun RecordItem(
     val timeFormat = remember { SimpleDateFormat("HH:mm", Locale.getDefault()) }
     val member = members.find { it.id == record.memberId }
     val categoryIcon = IconManager.getCategoryIconVector(record.category)
+    
+    // 添加滑动和缩放动画状态
+    var offsetX by remember { mutableStateOf(0f) }
+    val animatedOffset by animateFloatAsState(
+        targetValue = offsetX,
+        animationSpec = spring(
+            dampingRatio = Spring.DampingRatioMediumBouncy,
+            stiffness = Spring.StiffnessLow
+        )
+    )
+    
+    var isPressed by remember { mutableStateOf(false) }
+    val scale by animateFloatAsState(
+        targetValue = if (isPressed) 0.95f else 1f,
+        animationSpec = spring(
+            dampingRatio = Spring.DampingRatioMediumBouncy
+        )
+    )
 
     Card(
         modifier = modifier
             .fillMaxWidth()
-            .padding(horizontal = 16.dp, vertical = 4.dp)
+            .padding(horizontal = 0.dp, vertical = 4.dp)
+            .shadow(
+                elevation = 2.dp,
+                shape = RoundedCornerShape(12.dp),
+                clip = false
+            )
+            .graphicsLayer {
+                translationX = animatedOffset
+                scaleX = scale
+                scaleY = scale
+            }
+            .pointerInput(Unit) {
+                detectHorizontalDragGestures(
+                    onDragStart = { isPressed = true },
+                    onDragEnd = {
+                        isPressed = false
+                        if (offsetX < -100) {
+                            showDeleteDialog = true
+                        }
+                        offsetX = 0f
+                    },
+                    onDragCancel = {
+                        isPressed = false
+                        offsetX = 0f
+                    }
+                ) { _, dragAmount ->
+                    offsetX = (offsetX + dragAmount).coerceIn(-200f, 0f)
+                }
+            }
             .clickable(onClick = onClick),
-        elevation = CardDefaults.cardElevation(defaultElevation = 2.dp)
+        shape = RoundedCornerShape(12.dp),
+        colors = CardDefaults.cardColors(
+            containerColor = MaterialTheme.colorScheme.surface
+        ),
+        elevation = CardDefaults.cardElevation(
+            defaultElevation = 0.dp,
+            pressedElevation = 4.dp
+        )
     ) {
         Row(
             modifier = Modifier
                 .fillMaxWidth()
+                .background(
+                    if (record.type == TransactionType.INCOME) {
+                        IncomeColor.copy(alpha = 0.05f)
+                    } else {
+                        ExpenseColor.copy(alpha = 0.05f)
+                    }
+                )
                 .padding(16.dp),
             horizontalArrangement = Arrangement.spacedBy(12.dp),
             verticalAlignment = Alignment.CenterVertically
         ) {
             // 左侧分类图标
-            if (categoryIcon != null) {
-                Icon(
-                    imageVector = categoryIcon,
-                    contentDescription = record.category,
-                    modifier = Modifier.size(24.dp),
-                    tint = Color.Unspecified
-                )
+            Surface(
+                shape = RoundedCornerShape(10.dp),
+                color = if (record.type == TransactionType.INCOME) {
+                    IncomeColor.copy(alpha = 0.1f)
+                } else {
+                    ExpenseColor.copy(alpha = 0.1f)
+                },
+                modifier = Modifier.size(44.dp)
+            ) {
+                Box(
+                    contentAlignment = Alignment.Center,
+                    modifier = Modifier.fillMaxSize()
+                ) {
+                    if (categoryIcon != null) {
+                        Icon(
+                            imageVector = categoryIcon,
+                            contentDescription = record.category,
+                            modifier = Modifier.size(24.dp),
+                            tint = if (record.type == TransactionType.INCOME) {
+                                IncomeColor
+                            } else {
+                                ExpenseColor
+                            }
+                        )
+                    }
+                }
             }
 
             // 中间内容区域
@@ -81,19 +173,40 @@ fun RecordItem(
             }
 
             // 右侧金额显示
-            Text(
-                text = String.format("%.2f", record.amount),
-                style = MaterialTheme.typography.titleMedium,
-                color = if (record.type == TransactionType.EXPENSE)
-                    MaterialTheme.colorScheme.error
-                else
-                    MaterialTheme.colorScheme.primary
-            )
+            Column(
+                horizontalAlignment = Alignment.End
+            ) {
+                Text(
+                    text = String.format(Locale.getDefault(), "%.2f", record.amount),
+                    style = MaterialTheme.typography.titleMedium.copy(
+                        fontWeight = FontWeight.Bold
+                    ),
+                    color = if (record.type == TransactionType.EXPENSE)
+                        ExpenseColor
+                    else
+                        IncomeColor
+                )
+                Text(
+                    text = if (record.type == TransactionType.EXPENSE) "支出" else "收入",
+                    style = MaterialTheme.typography.bodySmall,
+                    color = MaterialTheme.colorScheme.onSurfaceVariant.copy(alpha = 0.6f)
+                )
+            }
         }
     }
 
     if (showDeleteDialog) {
-        AlertDialog(
+        AnimatedVisibility(
+            visible = showDeleteDialog,
+            enter = fadeIn(animationSpec = tween(300)) + scaleIn(
+                initialScale = 0.8f,
+                animationSpec = spring(
+                    dampingRatio = Spring.DampingRatioMediumBouncy
+                )
+            ),
+            exit = fadeOut(animationSpec = tween(200)) + scaleOut(targetScale = 0.8f)
+        ) {
+            AlertDialog(
             onDismissRequest = { showDeleteDialog = false },
             title = { Text("确认删除") },
             text = { Text("确定要删除这条记录吗？") },
@@ -112,6 +225,7 @@ fun RecordItem(
                     Text("取消")
                 }
             }
-        )
+            )
+        }
     }
 }

app/src/main/java/com/yovinchen/bookkeeping/ui/dialog/AddRecordDialog.kt

@@ -7,7 +7,16 @@ import androidx.compose.material3.*
 import androidx.compose.runtime.*
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.unit.dp
-import androidx.compose.ui.window.Dialog
+import com.yovinchen.bookkeeping.ui.components.AnimatedDialog
+import androidx.compose.animation.*
+import androidx.compose.animation.core.*
+import androidx.compose.ui.draw.shadow
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.material3.FilterChipDefaults
+import androidx.compose.material3.OutlinedTextFieldDefaults
+import com.yovinchen.bookkeeping.ui.theme.ExpenseColor
+import com.yovinchen.bookkeeping.ui.theme.IncomeColor
 import com.yovinchen.bookkeeping.model.Category
 import com.yovinchen.bookkeeping.model.Member
 import com.yovinchen.bookkeeping.model.TransactionType
@@ -53,40 +62,88 @@ fun AddRecordDialog(
             ?: ""
     }
 
-    Dialog(onDismissRequest = onDismiss) {
+    AnimatedDialog(
+        visible = true,
+        onDismissRequest = onDismiss
+    ) {
         Card(
             modifier = Modifier
                 .fillMaxWidth()
-                .padding(16.dp),
-            elevation = CardDefaults.cardElevation(defaultElevation = 8.dp)
+                .padding(16.dp)
+                .animateContentSize(
+                    animationSpec = spring(
+                        dampingRatio = Spring.DampingRatioMediumBouncy,
+                        stiffness = Spring.StiffnessMedium
+                    )
+                )
+                .shadow(
+                    elevation = 8.dp,
+                    shape = RoundedCornerShape(20.dp),
+                    clip = false
+                ),
+            shape = RoundedCornerShape(20.dp),
+            colors = CardDefaults.cardColors(
+                containerColor = MaterialTheme.colorScheme.surface
+            ),
+            elevation = CardDefaults.cardElevation(defaultElevation = 0.dp)
         ) {
             Column(
                 modifier = Modifier
                     .fillMaxWidth()
                     .padding(16.dp)
+                    .animateContentSize(
+                        animationSpec = spring(
+                            dampingRatio = Spring.DampingRatioMediumBouncy,
+                            stiffness = Spring.StiffnessLow
+                        )
+                    )
             ) {
                 Text(
                     text = "添加记录",
-                    style = MaterialTheme.typography.titleLarge
+                    style = MaterialTheme.typography.headlineSmall.copy(
+                        fontWeight = FontWeight.Bold
+                    ),
+                    color = MaterialTheme.colorScheme.onSurface
                 )
 
                 Spacer(modifier = Modifier.height(16.dp))
 
                 // 收入/支出选择
-                Row(
-                    modifier = Modifier.fillMaxWidth(),
-                    horizontalArrangement = Arrangement.SpaceEvenly
+                AnimatedVisibility(
+                    visible = true,
+                    enter = fadeIn() + expandVertically()
                 ) {
-                    FilterChip(
-                        selected = selectedType == TransactionType.EXPENSE,
-                        onClick = { selectedType = TransactionType.EXPENSE },
-                        label = { Text("支出") }
-                    )
-                    FilterChip(
-                        selected = selectedType == TransactionType.INCOME,
-                        onClick = { selectedType = TransactionType.INCOME },
-                        label = { Text("收入") }
-                    )
+                    Surface(
+                        shape = RoundedCornerShape(12.dp),
+                        color = MaterialTheme.colorScheme.primaryContainer.copy(alpha = 0.3f),
+                        modifier = Modifier.fillMaxWidth()
+                    ) {
+                        Row(
+                            modifier = Modifier
+                                .fillMaxWidth()
+                                .padding(4.dp),
+                            horizontalArrangement = Arrangement.SpaceEvenly
+                        ) {
+                            FilterChip(
+                                selected = selectedType == TransactionType.EXPENSE,
+                                onClick = { selectedType = TransactionType.EXPENSE },
+                                label = { Text("支出") },
+                                colors = FilterChipDefaults.filterChipColors(
+                                    selectedContainerColor = ExpenseColor.copy(alpha = 0.2f),
+                                    selectedLabelColor = ExpenseColor
+                                )
+                            )
+                            FilterChip(
+                                selected = selectedType == TransactionType.INCOME,
+                                onClick = { selectedType = TransactionType.INCOME },
+                                label = { Text("收入") },
+                                colors = FilterChipDefaults.filterChipColors(
+                                    selectedContainerColor = IncomeColor.copy(alpha = 0.2f),
+                                    selectedLabelColor = IncomeColor
+                                )
+                            )
+                        }
+                    }
                 }
 
                 Spacer(modifier = Modifier.height(16.dp))
@@ -96,7 +153,12 @@ fun AddRecordDialog(
                     onValueChange = { amount = it },
                     label = { Text("金额") },
                     modifier = Modifier.fillMaxWidth(),
-                    singleLine = true
+                    singleLine = true,
+                    shape = RoundedCornerShape(12.dp),
+                    colors = OutlinedTextFieldDefaults.colors(
+                        focusedBorderColor = MaterialTheme.colorScheme.primary,
+                        unfocusedBorderColor = MaterialTheme.colorScheme.outline.copy(alpha = 0.5f)
+                    )
                 )
 
                 Spacer(modifier = Modifier.height(16.dp))

app/src/main/java/com/yovinchen/bookkeeping/ui/dialog/BudgetEditDialog.kt

@@ -0,0 +1,223 @@
+package com.yovinchen.bookkeeping.ui.dialog
+
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.text.KeyboardOptions
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.material3.*
+import androidx.compose.runtime.*
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.text.input.KeyboardType
+import androidx.compose.ui.unit.dp
+import com.yovinchen.bookkeeping.model.*
+import java.util.*
+
+/**
+ * 预算编辑对话框
+ */
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun BudgetEditDialog(
+    budget: Budget? = null,
+    categories: List<Category>,
+    members: List<Member>,
+    onDismiss: () -> Unit,
+    onConfirm: (Budget) -> Unit
+) {
+    var selectedType by remember { mutableStateOf(budget?.type ?: BudgetType.TOTAL) }
+    var amount by remember { mutableStateOf(budget?.amount?.toString() ?: "") }
+    var selectedCategory by remember { mutableStateOf(budget?.categoryName) }
+    var selectedMemberId by remember { mutableStateOf(budget?.memberId) }
+    var alertThreshold by remember { mutableStateOf((budget?.alertThreshold ?: 0.8) * 100) }
+    
+    AlertDialog(
+        onDismissRequest = onDismiss,
+        title = {
+            Text(if (budget == null) "添加预算" else "编辑预算")
+        },
+        text = {
+            Column(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .verticalScroll(rememberScrollState()),
+                verticalArrangement = Arrangement.spacedBy(16.dp)
+            ) {
+                // 预算类型选择
+                Text(
+                    text = "预算类型",
+                    style = MaterialTheme.typography.labelMedium
+                )
+                Row(
+                    horizontalArrangement = Arrangement.spacedBy(8.dp)
+                ) {
+                    FilterChip(
+                        selected = selectedType == BudgetType.TOTAL,
+                        onClick = { selectedType = BudgetType.TOTAL },
+                        label = { Text("总预算") }
+                    )
+                    FilterChip(
+                        selected = selectedType == BudgetType.CATEGORY,
+                        onClick = { selectedType = BudgetType.CATEGORY },
+                        label = { Text("分类预算") }
+                    )
+                    FilterChip(
+                        selected = selectedType == BudgetType.MEMBER,
+                        onClick = { selectedType = BudgetType.MEMBER },
+                        label = { Text("成员预算") }
+                    )
+                }
+                
+                // 金额输入
+                OutlinedTextField(
+                    value = amount,
+                    onValueChange = { amount = it.filter { char -> char.isDigit() || char == '.' } },
+                    label = { Text("预算金额") },
+                    keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Decimal),
+                    modifier = Modifier.fillMaxWidth(),
+                    singleLine = true
+                )
+                
+                // 分类选择（仅在分类预算时显示）
+                if (selectedType == BudgetType.CATEGORY) {
+                    var expanded by remember { mutableStateOf(false) }
+                    
+                    ExposedDropdownMenuBox(
+                        expanded = expanded,
+                        onExpandedChange = { expanded = !expanded }
+                    ) {
+                        OutlinedTextField(
+                            value = selectedCategory ?: "",
+                            onValueChange = {},
+                            label = { Text("选择分类") },
+                            readOnly = true,
+                            modifier = Modifier
+                                .fillMaxWidth()
+                                .menuAnchor(),
+                            trailingIcon = {
+                                ExposedDropdownMenuDefaults.TrailingIcon(expanded = expanded)
+                            }
+                        )
+                        
+                        ExposedDropdownMenu(
+                            expanded = expanded,
+                            onDismissRequest = { expanded = false }
+                        ) {
+                            categories.forEach { category ->
+                                DropdownMenuItem(
+                                    text = { Text(category.name) },
+                                    onClick = {
+                                        selectedCategory = category.name
+                                        expanded = false
+                                    }
+                                )
+                            }
+                        }
+                    }
+                }
+                
+                // 成员选择（仅在成员预算时显示）
+                if (selectedType == BudgetType.MEMBER) {
+                    var expanded by remember { mutableStateOf(false) }
+                    val selectedMember = members.find { it.id == selectedMemberId }
+                    
+                    ExposedDropdownMenuBox(
+                        expanded = expanded,
+                        onExpandedChange = { expanded = !expanded }
+                    ) {
+                        OutlinedTextField(
+                            value = selectedMember?.name ?: "",
+                            onValueChange = {},
+                            label = { Text("选择成员") },
+                            readOnly = true,
+                            modifier = Modifier
+                                .fillMaxWidth()
+                                .menuAnchor(),
+                            trailingIcon = {
+                                ExposedDropdownMenuDefaults.TrailingIcon(expanded = expanded)
+                            }
+                        )
+                        
+                        ExposedDropdownMenu(
+                            expanded = expanded,
+                            onDismissRequest = { expanded = false }
+                        ) {
+                            members.forEach { member ->
+                                DropdownMenuItem(
+                                    text = { Text(member.name) },
+                                    onClick = {
+                                        selectedMemberId = member.id
+                                        expanded = false
+                                    }
+                                )
+                            }
+                        }
+                    }
+                }
+                
+                // 预警阈值
+                Column {
+                    Text(
+                        text = "预警阈值: ${alertThreshold.toInt()}%",
+                        style = MaterialTheme.typography.labelMedium
+                    )
+                    Slider(
+                        value = alertThreshold.toFloat(),
+                        onValueChange = { alertThreshold = it.toDouble() },
+                        valueRange = 50f..95f,
+                        steps = 8,
+                        modifier = Modifier.fillMaxWidth()
+                    )
+                    Text(
+                        text = "当使用金额达到预算的 ${alertThreshold.toInt()}% 时提醒",
+                        style = MaterialTheme.typography.bodySmall,
+                        color = MaterialTheme.colorScheme.onSurfaceVariant
+                    )
+                }
+            }
+        },
+        confirmButton = {
+            TextButton(
+                onClick = {
+                    val amountValue = amount.toDoubleOrNull()
+                    if (amountValue != null && amountValue > 0) {
+                        val calendar = Calendar.getInstance()
+                        val startDate = budget?.startDate ?: calendar.time
+                        
+                        // 设置结束日期为当月最后一天
+                        calendar.set(Calendar.DAY_OF_MONTH, calendar.getActualMaximum(Calendar.DAY_OF_MONTH))
+                        calendar.set(Calendar.HOUR_OF_DAY, 23)
+                        calendar.set(Calendar.MINUTE, 59)
+                        calendar.set(Calendar.SECOND, 59)
+                        val endDate = calendar.time
+                        
+                        val newBudget = Budget(
+                            id = budget?.id ?: 0,
+                            type = selectedType,
+                            amount = amountValue,
+                            categoryName = if (selectedType == BudgetType.CATEGORY) selectedCategory else null,
+                            memberId = if (selectedType == BudgetType.MEMBER) selectedMemberId else null,
+                            startDate = startDate,
+                            endDate = endDate,
+                            alertThreshold = alertThreshold / 100,
+                            isEnabled = budget?.isEnabled ?: true,
+                            createdAt = budget?.createdAt ?: Date(),
+                            updatedAt = Date()
+                        )
+                        onConfirm(newBudget)
+                    }
+                },
+                enabled = amount.toDoubleOrNull() != null && amount.toDouble() > 0 &&
+                        (selectedType != BudgetType.CATEGORY || selectedCategory != null) &&
+                        (selectedType != BudgetType.MEMBER || selectedMemberId != null)
+            ) {
+                Text("确定")
+            }
+        },
+        dismissButton = {
+            TextButton(onClick = onDismiss) {
+                Text("取消")
+            }
+        }
+    )
+}

app/src/main/java/com/yovinchen/bookkeeping/ui/navigation/MainNavigation.kt

@@ -21,8 +21,23 @@ import com.yovinchen.bookkeeping.model.ThemeMode
 import com.yovinchen.bookkeeping.ui.screen.*
 import androidx.compose.material3.*
 import androidx.compose.ui.unit.dp
+import androidx.compose.ui.draw.shadow
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.material3.Surface
 import java.time.YearMonth
 import java.time.format.DateTimeFormatter
+import androidx.compose.animation.*
+import androidx.compose.animation.core.*
+import androidx.compose.animation.AnimatedContentTransitionScope
+import androidx.compose.animation.AnimatedContentScope
+import androidx.compose.animation.fadeIn
+import androidx.compose.animation.fadeOut
+import androidx.compose.animation.slideInHorizontally
+import androidx.compose.animation.slideOutHorizontally
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.mutableStateOf
 
 sealed class Screen(
     val route: String,
@@ -47,6 +62,10 @@ sealed class Screen(
         "设置",
         iconResId = R.drawable.setting
     )
+    object Budget : Screen(
+        "budget",
+        "预算管理"
+    )
     object CategoryDetail : Screen(
         "category_detail/{category}/{startMonth}/{endMonth}",
         "分类详情"
@@ -79,7 +98,7 @@ sealed class Screen(
     }
 }
 
-@OptIn(ExperimentalMaterial3Api::class)
+@OptIn(ExperimentalMaterial3Api::class, ExperimentalAnimationApi::class)
 @Composable
 fun MainNavigation(
     currentTheme: ThemeMode,
@@ -103,15 +122,58 @@ fun MainNavigation(
                     NavigationBarItem(
                         icon = { 
                             screen.icon()?.let { icon ->
-                                Icon(
-                                    imageVector = icon,
-                                    contentDescription = screen.title,
-                                    modifier = Modifier.size(24.dp),
-                                    tint = Color.Unspecified
+                                androidx.compose.animation.AnimatedContent(
+                                    targetState = selected,
+                                    transitionSpec = {
+                                        scaleIn(
+                                            animationSpec = spring(
+                                                dampingRatio = Spring.DampingRatioMediumBouncy,
+                                                stiffness = Spring.StiffnessMedium
+                                            )
+                                        ) + fadeIn() togetherWith
+                                        scaleOut(
+                                            animationSpec = spring(
+                                                dampingRatio = Spring.DampingRatioMediumBouncy,
+                                                stiffness = Spring.StiffnessMedium
+                                            )
+                                        ) + fadeOut()
+                                    }
+                                ) { isSelected ->
+                                    Icon(
+                                        imageVector = icon,
+                                        contentDescription = screen.title,
+                                        modifier = Modifier
+                                            .size(if (isSelected) 28.dp else 24.dp)
+                                            .animateContentSize(
+                                                animationSpec = spring(
+                                                    dampingRatio = Spring.DampingRatioMediumBouncy,
+                                                    stiffness = Spring.StiffnessMedium
+                                                )
+                                            ),
+                                        tint = Color.Unspecified
+                                    )
+                                }
+                            }
+                        },
+                        label = { 
+                            AnimatedContent(
+                                targetState = selected,
+                                transitionSpec = {
+                                    (fadeIn(animationSpec = tween(300)) +
+                                     expandVertically(animationSpec = tween(300))) togetherWith
+                                    (fadeOut(animationSpec = tween(200)) +
+                                     shrinkVertically(animationSpec = tween(200)))
+                                }
+                            ) { isSelected ->
+                                Text(
+                                    text = screen.title,
+                                    style = if (isSelected) 
+                                        MaterialTheme.typography.labelMedium.copy(fontWeight = FontWeight.Bold)
+                                    else 
+                                        MaterialTheme.typography.labelMedium
                                 )
                             }
                         },
-                        label = { Text(screen.title) },
                         selected = selected,
                         onClick = {
                             navController.navigate(screen.route) {
@@ -130,11 +192,93 @@ fun MainNavigation(
         NavHost(
             navController = navController,
             startDestination = Screen.Home.route,
-            modifier = Modifier.padding(innerPadding)
+            modifier = Modifier.padding(innerPadding),
+            enterTransition = {
+                slideIntoContainer(
+                    AnimatedContentTransitionScope.SlideDirection.Left,
+                    animationSpec = tween(300, easing = FastOutSlowInEasing)
+                ) + fadeIn(animationSpec = tween(300))
+            },
+            exitTransition = {
+                slideOutOfContainer(
+                    AnimatedContentTransitionScope.SlideDirection.Left,
+                    animationSpec = tween(300, easing = FastOutSlowInEasing)
+                ) + fadeOut(animationSpec = tween(200))
+            },
+            popEnterTransition = {
+                slideIntoContainer(
+                    AnimatedContentTransitionScope.SlideDirection.Right,
+                    animationSpec = tween(300, easing = FastOutSlowInEasing)
+                ) + fadeIn(animationSpec = tween(300))
+            },
+            popExitTransition = {
+                slideOutOfContainer(
+                    AnimatedContentTransitionScope.SlideDirection.Right,
+                    animationSpec = tween(300, easing = FastOutSlowInEasing)
+                ) + fadeOut(animationSpec = tween(200))
+            }
         ) {
-            composable(Screen.Home.route) { HomeScreen() }
+            composable(
+                Screen.Home.route,
+                enterTransition = {
+                    when (initialState.destination.route) {
+                        Screen.Analysis.route -> slideIntoContainer(
+                            AnimatedContentTransitionScope.SlideDirection.Right,
+                            animationSpec = tween(400, easing = FastOutSlowInEasing)
+                        ) + fadeIn(animationSpec = tween(400))
+                        Screen.Settings.route -> slideIntoContainer(
+                            AnimatedContentTransitionScope.SlideDirection.Left,
+                            animationSpec = tween(400, easing = FastOutSlowInEasing)
+                        ) + fadeIn(animationSpec = tween(400))
+                        else -> fadeIn(animationSpec = tween(300))
+                    }
+                },
+                exitTransition = {
+                    when (targetState.destination.route) {
+                        Screen.Analysis.route -> slideOutOfContainer(
+                            AnimatedContentTransitionScope.SlideDirection.Left,
+                            animationSpec = tween(400, easing = FastOutSlowInEasing)
+                        ) + fadeOut(animationSpec = tween(200))
+                        Screen.Settings.route -> slideOutOfContainer(
+                            AnimatedContentTransitionScope.SlideDirection.Right,
+                            animationSpec = tween(400, easing = FastOutSlowInEasing)
+                        ) + fadeOut(animationSpec = tween(200))
+                        else -> fadeOut(animationSpec = tween(300))
+                    }
+                }
+            ) { 
+                HomeScreen()
+            }
             
-            composable(Screen.Analysis.route) {
+            composable(
+                Screen.Analysis.route,
+                enterTransition = {
+                    when (initialState.destination.route) {
+                        Screen.Home.route -> slideIntoContainer(
+                            AnimatedContentTransitionScope.SlideDirection.Left,
+                            animationSpec = tween(400, easing = FastOutSlowInEasing)
+                        ) + fadeIn(animationSpec = tween(400))
+                        Screen.Settings.route -> slideIntoContainer(
+                            AnimatedContentTransitionScope.SlideDirection.Right,
+                            animationSpec = tween(400, easing = FastOutSlowInEasing)
+                        ) + fadeIn(animationSpec = tween(400))
+                        else -> fadeIn(animationSpec = tween(300))
+                    }
+                },
+                exitTransition = {
+                    when (targetState.destination.route) {
+                        Screen.Home.route -> slideOutOfContainer(
+                            AnimatedContentTransitionScope.SlideDirection.Right,
+                            animationSpec = tween(400, easing = FastOutSlowInEasing)
+                        ) + fadeOut(animationSpec = tween(200))
+                        Screen.Settings.route -> slideOutOfContainer(
+                            AnimatedContentTransitionScope.SlideDirection.Left,
+                            animationSpec = tween(400, easing = FastOutSlowInEasing)
+                        ) + fadeOut(animationSpec = tween(200))
+                        else -> fadeOut(animationSpec = tween(300))
+                    }
+                }
+            ) {
                 AnalysisScreen(
                     onNavigateToCategoryDetail = { category, startMonth, endMonth ->
                         navController.navigate(Screen.CategoryDetail.createRoute(category, startMonth, endMonth))
@@ -145,12 +289,47 @@ fun MainNavigation(
                 )
             }
             
-            composable(Screen.Settings.route) {
+            composable(
+                Screen.Settings.route,
+                enterTransition = {
+                    when (initialState.destination.route) {
+                        Screen.Home.route -> slideIntoContainer(
+                            AnimatedContentTransitionScope.SlideDirection.Right,
+                            animationSpec = tween(400, easing = FastOutSlowInEasing)
+                        ) + fadeIn(animationSpec = tween(400))
+                        Screen.Analysis.route -> slideIntoContainer(
+                            AnimatedContentTransitionScope.SlideDirection.Left,
+                            animationSpec = tween(400, easing = FastOutSlowInEasing)
+                        ) + fadeIn(animationSpec = tween(400))
+                        else -> fadeIn(animationSpec = tween(300))
+                    }
+                },
+                exitTransition = {
+                    when (targetState.destination.route) {
+                        Screen.Home.route -> slideOutOfContainer(
+                            AnimatedContentTransitionScope.SlideDirection.Left,
+                            animationSpec = tween(400, easing = FastOutSlowInEasing)
+                        ) + fadeOut(animationSpec = tween(200))
+                        Screen.Analysis.route -> slideOutOfContainer(
+                            AnimatedContentTransitionScope.SlideDirection.Right,
+                            animationSpec = tween(400, easing = FastOutSlowInEasing)
+                        ) + fadeOut(animationSpec = tween(200))
+                        else -> fadeOut(animationSpec = tween(300))
+                    }
+                }
+            ) {
                 SettingsScreen(
                     currentTheme = currentTheme,
-                    onThemeChange = onThemeChange
+                    onThemeChange = onThemeChange,
+                    onNavigateToBudget = {
+                        navController.navigate(Screen.Budget.route)
+                    }
                 )
             }
+            
+            composable(Screen.Budget.route) {
+                BudgetScreen()
+            }
 
             composable(
                 route = Screen.CategoryDetail.route,

app/src/main/java/com/yovinchen/bookkeeping/ui/screen/AnalysisScreen.kt

@@ -32,18 +32,24 @@ import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.unit.dp
 import androidx.lifecycle.viewmodel.compose.viewModel
+import androidx.compose.animation.*
+import androidx.compose.animation.core.*
+import androidx.compose.animation.core.animateFloatAsState
+import androidx.compose.foundation.lazy.itemsIndexed
 import com.yovinchen.bookkeeping.model.AnalysisType
 import com.yovinchen.bookkeeping.model.CategoryStat
 import com.yovinchen.bookkeeping.model.MemberStat
 import com.yovinchen.bookkeeping.ui.components.CategoryPieChart
 import com.yovinchen.bookkeeping.ui.components.CategoryStatItem
 import com.yovinchen.bookkeeping.ui.components.DateRangePicker
+import com.yovinchen.bookkeeping.ui.components.DetailedAnalysisReport
+import com.yovinchen.bookkeeping.ui.components.MonthlyYearlyReport
 import com.yovinchen.bookkeeping.ui.components.TrendLineChart
 import com.yovinchen.bookkeeping.viewmodel.AnalysisViewModel
 import java.time.YearMonth
 
 enum class ViewMode {
-    CATEGORY, MEMBER
+    CATEGORY, MEMBER, REPORT
 }
 
 @OptIn(ExperimentalMaterial3Api::class)
@@ -93,7 +99,13 @@ fun AnalysisScreen(
                     Button(
                         onClick = { showViewModeMenu = true }
                     ) {
-                        Text(if (currentViewMode == ViewMode.CATEGORY) "分类" else "成员")
+                        Text(
+                            when {
+                                currentViewMode == ViewMode.CATEGORY -> "分类"
+                                currentViewMode == ViewMode.MEMBER -> "成员"
+                                else -> "报表"
+                            }
+                        )
                         Icon(Icons.Default.ArrowDropDown, "切换视图")
                     }
                     DropdownMenu(
@@ -114,6 +126,13 @@ fun AnalysisScreen(
                                 showViewModeMenu = false
                             }
                         )
+                        DropdownMenuItem(
+                            text = { Text("报表") },
+                            onClick = {
+                                currentViewMode = ViewMode.REPORT
+                                showViewModeMenu = false
+                            }
+                        )
                     }
                 }
 
@@ -147,7 +166,16 @@ fun AnalysisScreen(
                     AnalysisType.TREND -> {
                         // 趋势视图
                         item {
-                            if (records.isNotEmpty()) {
+                            AnimatedVisibility(
+                                visible = records.isNotEmpty(),
+                                enter = fadeIn(animationSpec = tween(500)) + expandVertically(
+                                    animationSpec = spring(
+                                        dampingRatio = Spring.DampingRatioMediumBouncy,
+                                        stiffness = Spring.StiffnessLow
+                                    )
+                                ),
+                                exit = fadeOut() + shrinkVertically()
+                            ) {
                                 TrendLineChart(
                                     records = records,
                                     modifier = Modifier
@@ -159,41 +187,80 @@ fun AnalysisScreen(
                         }
                     }
                     else -> {
-                        // 饼图视图
-                        item {
-                            CategoryPieChart(
-                                categoryData = categoryStats.map { Pair(it.category, it.percentage.toFloat()) },
-                                memberData = memberStats.map { Pair(it.member, it.percentage.toFloat()) },
-                                currentViewMode = currentViewMode == ViewMode.MEMBER,
-                                modifier = Modifier
-                                    .fillMaxWidth()
-                                    .height(200.dp)
-                                    .padding(bottom = 16.dp),
-                                onCategoryClick = { category ->
-                                    if (currentViewMode == ViewMode.CATEGORY) {
-                                        onNavigateToCategoryDetail(category, startMonth, endMonth)
-                                    } else {
-                                        onNavigateToMemberDetail(category, startMonth, endMonth, selectedAnalysisType)
+                        if (currentViewMode == ViewMode.REPORT) {
+                            // 报表视图
+                            item {
+                                MonthlyYearlyReport(
+                                    records = records,
+                                    period = if (startMonth == endMonth) "月度" else "年度",
+                                    startMonth = startMonth,
+                                    endMonth = endMonth,
+                                    modifier = Modifier
+                                        .fillMaxWidth()
+                                        .padding(vertical = 8.dp)
+                                )
+                            }
+                            
+                            // 详细分析报表
+                            item {
+                                DetailedAnalysisReport(
+                                    records = records,
+                                    startMonth = startMonth,
+                                    endMonth = endMonth,
+                                    modifier = Modifier
+                                        .fillMaxWidth()
+                                        .padding(top = 16.dp)
+                                )
+                            }
+                        } else {
+                            // 饼图视图
+                            item {
+                                AnimatedVisibility(
+                                    visible = true,
+                                    enter = fadeIn(animationSpec = tween(500)) + scaleIn(
+                                        initialScale = 0.8f,
+                                        animationSpec = spring(
+                                            dampingRatio = Spring.DampingRatioMediumBouncy,
+                                            stiffness = Spring.StiffnessLow
+                                        )
+                                    ),
+                                    exit = fadeOut() + scaleOut()
+                                ) {
+                                    CategoryPieChart(
+                                    categoryData = categoryStats.map { Pair(it.category, it.percentage.toFloat()) },
+                                    memberData = memberStats.map { Pair(it.member, it.percentage.toFloat()) },
+                                    currentViewMode = currentViewMode == ViewMode.MEMBER,
+                                    modifier = Modifier
+                                        .fillMaxWidth()
+                                        .height(200.dp)
+                                        .padding(bottom = 16.dp),
+                                    onCategoryClick = { category ->
+                                        if (currentViewMode == ViewMode.CATEGORY) {
+                                            onNavigateToCategoryDetail(category, startMonth, endMonth)
+                                        } else {
+                                            onNavigateToMemberDetail(category, startMonth, endMonth, selectedAnalysisType)
+                                        }
                                     }
+                                )
                                 }
-                            )
-                        }
+                            }
 
-                        // 统计列表
-                        items(if (currentViewMode == ViewMode.CATEGORY) categoryStats else memberStats) { stat ->
-                            val category = if (stat is CategoryStat) stat.category else null
-                            val member = if (stat is MemberStat) stat.member else null
+                            // 统计列表
+                            items(if (currentViewMode == ViewMode.CATEGORY) categoryStats else memberStats) { stat ->
+                                val category = if (stat is CategoryStat) stat.category else null
+                                val member = if (stat is MemberStat) stat.member else null
 
-                            CategoryStatItem(
-                                stat = stat,
-                                onClick = {
-                                    if (currentViewMode == ViewMode.CATEGORY && category != null) {
-                                        onNavigateToCategoryDetail(category, startMonth, endMonth)
-                                    } else if (currentViewMode == ViewMode.MEMBER && member != null) {
-                                        onNavigateToMemberDetail(member, startMonth, endMonth, selectedAnalysisType)
+                                CategoryStatItem(
+                                    stat = stat,
+                                    onClick = {
+                                        if (currentViewMode == ViewMode.CATEGORY && category != null) {
+                                            onNavigateToCategoryDetail(category, startMonth, endMonth)
+                                        } else if (currentViewMode == ViewMode.MEMBER && member != null) {
+                                            onNavigateToMemberDetail(member, startMonth, endMonth, selectedAnalysisType)
+                                        }
                                     }
-                                }
-                            )
+                                )
+                            }
                         }
                     }
                 }

app/src/main/java/com/yovinchen/bookkeeping/ui/screen/BudgetScreen.kt

@@ -0,0 +1,411 @@
+package com.yovinchen.bookkeeping.ui.screen
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.items
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.*
+import androidx.compose.material3.*
+import androidx.compose.runtime.*
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.text.style.TextOverflow
+import androidx.compose.ui.unit.dp
+import androidx.lifecycle.viewmodel.compose.viewModel
+import com.yovinchen.bookkeeping.model.*
+import com.yovinchen.bookkeeping.ui.dialog.BudgetEditDialog
+import com.yovinchen.bookkeeping.viewmodel.BudgetViewModel
+import com.yovinchen.bookkeeping.viewmodel.HomeViewModel
+import com.yovinchen.bookkeeping.viewmodel.MemberViewModel
+import java.text.NumberFormat
+import java.util.Locale
+
+/**
+ * 预算管理界面
+ */
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun BudgetScreen(
+    viewModel: BudgetViewModel = viewModel(),
+    homeViewModel: HomeViewModel = viewModel(),
+    memberViewModel: MemberViewModel = viewModel()
+) {
+    val budgetStatuses by viewModel.activeBudgetStatuses.collectAsState()
+    val totalBudgetStatus by viewModel.totalBudgetStatus.collectAsState()
+    val categoryBudgetStatuses by viewModel.categoryBudgetStatuses.collectAsState()
+    val memberBudgetStatuses by viewModel.memberBudgetStatuses.collectAsState()
+    val showBudgetDialog by viewModel.showBudgetDialog.collectAsState()
+    val editingBudget by viewModel.editingBudget.collectAsState()
+    
+    val categories by homeViewModel.categories.collectAsState()
+    val members by memberViewModel.allMembers.collectAsState(initial = emptyList())
+    
+    var selectedTab by remember { mutableStateOf(0) }
+    val tabs = listOf("总览", "分类预算", "成员预算")
+    
+    Column(
+        modifier = Modifier
+            .fillMaxSize()
+            .padding(16.dp)
+    ) {
+        // 页面标题
+        Row(
+            modifier = Modifier.fillMaxWidth(),
+            horizontalArrangement = Arrangement.SpaceBetween,
+            verticalAlignment = Alignment.CenterVertically
+        ) {
+            Text(
+                text = "预算管理",
+                style = MaterialTheme.typography.headlineMedium,
+                fontWeight = FontWeight.Bold
+            )
+            
+            // 添加预算按钮
+            IconButton(
+                onClick = { viewModel.showEditBudgetDialog() }
+            ) {
+                Icon(
+                    imageVector = Icons.Default.Add,
+                    contentDescription = "添加预算",
+                    tint = MaterialTheme.colorScheme.primary
+                )
+            }
+        }
+        
+        Spacer(modifier = Modifier.height(16.dp))
+        
+        // 总预算概览卡片
+        totalBudgetStatus?.let { status ->
+            BudgetOverviewCard(status)
+            Spacer(modifier = Modifier.height(16.dp))
+        }
+        
+        // Tab 选择器
+        TabRow(selectedTabIndex = selectedTab) {
+            tabs.forEachIndexed { index, title ->
+                Tab(
+                    selected = selectedTab == index,
+                    onClick = { selectedTab = index },
+                    text = { Text(title) }
+                )
+            }
+        }
+        
+        Spacer(modifier = Modifier.height(16.dp))
+        
+        // Tab 内容
+        when (selectedTab) {
+            0 -> BudgetOverviewTab(budgetStatuses, viewModel)
+            1 -> CategoryBudgetTab(categoryBudgetStatuses, viewModel)
+            2 -> MemberBudgetTab(memberBudgetStatuses, viewModel)
+        }
+    }
+    
+    // 预算编辑对话框
+    if (showBudgetDialog) {
+        BudgetEditDialog(
+            budget = editingBudget,
+            categories = categories.filter { it.type == TransactionType.EXPENSE },
+            members = members,
+            onDismiss = { viewModel.hideBudgetDialog() },
+            onConfirm = { budget ->
+                if (editingBudget == null) {
+                    viewModel.createBudget(
+                        type = budget.type,
+                        amount = budget.amount,
+                        categoryName = budget.categoryName,
+                        memberId = budget.memberId,
+                        alertThreshold = budget.alertThreshold
+                    )
+                } else {
+                    viewModel.updateBudget(budget)
+                }
+                viewModel.hideBudgetDialog()
+            }
+        )
+    }
+}
+
+/**
+ * 预算概览卡片
+ */
+@Composable
+private fun BudgetOverviewCard(budgetStatus: BudgetStatus) {
+    Card(
+        modifier = Modifier.fillMaxWidth(),
+        elevation = CardDefaults.cardElevation(defaultElevation = 4.dp)
+    ) {
+        Column(
+            modifier = Modifier
+                .fillMaxWidth()
+                .padding(16.dp)
+        ) {
+            Row(
+                modifier = Modifier.fillMaxWidth(),
+                horizontalArrangement = Arrangement.SpaceBetween,
+                verticalAlignment = Alignment.CenterVertically
+            ) {
+                Text(
+                    text = "本月总预算",
+                    style = MaterialTheme.typography.titleMedium,
+                    fontWeight = FontWeight.Bold
+                )
+                
+                Text(
+                    text = formatCurrency(budgetStatus.budget.amount),
+                    style = MaterialTheme.typography.titleLarge,
+                    fontWeight = FontWeight.Bold,
+                    color = MaterialTheme.colorScheme.primary
+                )
+            }
+            
+            Spacer(modifier = Modifier.height(12.dp))
+            
+            // 进度条
+            LinearProgressIndicator(
+                progress = budgetStatus.percentage.toFloat().coerceIn(0f, 1f),
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .height(8.dp)
+                    .clip(RoundedCornerShape(4.dp)),
+                color = when {
+                    budgetStatus.isOverBudget -> MaterialTheme.colorScheme.error
+                    budgetStatus.isNearLimit -> MaterialTheme.colorScheme.tertiary
+                    else -> MaterialTheme.colorScheme.primary
+                }
+            )
+            
+            Spacer(modifier = Modifier.height(8.dp))
+            
+            Row(
+                modifier = Modifier.fillMaxWidth(),
+                horizontalArrangement = Arrangement.SpaceBetween
+            ) {
+                Column {
+                    Text(
+                        text = "已使用",
+                        style = MaterialTheme.typography.bodySmall,
+                        color = MaterialTheme.colorScheme.onSurfaceVariant
+                    )
+                    Text(
+                        text = formatCurrency(budgetStatus.spent),
+                        style = MaterialTheme.typography.bodyLarge,
+                        fontWeight = FontWeight.Medium
+                    )
+                }
+                
+                Column(horizontalAlignment = Alignment.End) {
+                    Text(
+                        text = "剩余",
+                        style = MaterialTheme.typography.bodySmall,
+                        color = MaterialTheme.colorScheme.onSurfaceVariant
+                    )
+                    Text(
+                        text = formatCurrency(budgetStatus.remaining),
+                        style = MaterialTheme.typography.bodyLarge,
+                        fontWeight = FontWeight.Medium,
+                        color = when {
+                            budgetStatus.isOverBudget -> MaterialTheme.colorScheme.error
+                            budgetStatus.isNearLimit -> MaterialTheme.colorScheme.tertiary
+                            else -> MaterialTheme.colorScheme.primary
+                        }
+                    )
+                }
+            }
+            
+            if (budgetStatus.isOverBudget) {
+                Spacer(modifier = Modifier.height(8.dp))
+                Text(
+                    text = "⚠️ 已超出预算 ${formatCurrency(kotlin.math.abs(budgetStatus.remaining))}",
+                    style = MaterialTheme.typography.bodySmall,
+                    color = MaterialTheme.colorScheme.error,
+                    modifier = Modifier.fillMaxWidth(),
+                    textAlign = TextAlign.Center
+                )
+            } else if (budgetStatus.isNearLimit) {
+                Spacer(modifier = Modifier.height(8.dp))
+                Text(
+                    text = "⚠️ 接近预算限制",
+                    style = MaterialTheme.typography.bodySmall,
+                    color = MaterialTheme.colorScheme.tertiary,
+                    modifier = Modifier.fillMaxWidth(),
+                    textAlign = TextAlign.Center
+                )
+            }
+        }
+    }
+}
+
+/**
+ * 预算总览标签页
+ */
+@Composable
+private fun BudgetOverviewTab(
+    budgetStatuses: List<BudgetStatus>,
+    viewModel: BudgetViewModel
+) {
+    LazyColumn(
+        verticalArrangement = Arrangement.spacedBy(8.dp)
+    ) {
+        items(budgetStatuses) { status ->
+            BudgetItem(
+                budgetStatus = status,
+                onClick = { viewModel.showEditBudgetDialog(status.budget) },
+                onToggleEnabled = { viewModel.toggleBudgetEnabled(status.budget) }
+            )
+        }
+    }
+}
+
+/**
+ * 分类预算标签页
+ */
+@Composable
+private fun CategoryBudgetTab(
+    categoryBudgetStatuses: List<BudgetStatus>,
+    viewModel: BudgetViewModel
+) {
+    LazyColumn(
+        verticalArrangement = Arrangement.spacedBy(8.dp)
+    ) {
+        items(categoryBudgetStatuses) { status ->
+            BudgetItem(
+                budgetStatus = status,
+                onClick = { viewModel.showEditBudgetDialog(status.budget) },
+                onToggleEnabled = { viewModel.toggleBudgetEnabled(status.budget) }
+            )
+        }
+    }
+}
+
+/**
+ * 成员预算标签页
+ */
+@Composable
+private fun MemberBudgetTab(
+    memberBudgetStatuses: List<BudgetStatus>,
+    viewModel: BudgetViewModel
+) {
+    LazyColumn(
+        verticalArrangement = Arrangement.spacedBy(8.dp)
+    ) {
+        items(memberBudgetStatuses) { status ->
+            BudgetItem(
+                budgetStatus = status,
+                onClick = { viewModel.showEditBudgetDialog(status.budget) },
+                onToggleEnabled = { viewModel.toggleBudgetEnabled(status.budget) }
+            )
+        }
+    }
+}
+
+/**
+ * 预算项目组件
+ */
+@Composable
+private fun BudgetItem(
+    budgetStatus: BudgetStatus,
+    onClick: () -> Unit,
+    onToggleEnabled: () -> Unit
+) {
+    Card(
+        modifier = Modifier
+            .fillMaxWidth()
+            .clickable { onClick() },
+        colors = CardDefaults.cardColors(
+            containerColor = if (budgetStatus.budget.isEnabled) {
+                MaterialTheme.colorScheme.surface
+            } else {
+                MaterialTheme.colorScheme.surfaceVariant.copy(alpha = 0.5f)
+            }
+        )
+    ) {
+        Row(
+            modifier = Modifier
+                .fillMaxWidth()
+                .padding(16.dp),
+            horizontalArrangement = Arrangement.SpaceBetween,
+            verticalAlignment = Alignment.CenterVertically
+        ) {
+            Column(
+                modifier = Modifier.weight(1f)
+            ) {
+                Text(
+                    text = when (budgetStatus.budget.type) {
+                        BudgetType.TOTAL -> "总预算"
+                        BudgetType.CATEGORY -> budgetStatus.budget.categoryName ?: "未知分类"
+                        BudgetType.MEMBER -> "成员预算"
+                    },
+                    style = MaterialTheme.typography.titleMedium,
+                    fontWeight = FontWeight.Medium
+                )
+                
+                Spacer(modifier = Modifier.height(4.dp))
+                
+                Row(
+                    horizontalArrangement = Arrangement.spacedBy(16.dp)
+                ) {
+                    Text(
+                        text = "预算: ${formatCurrency(budgetStatus.budget.amount)}",
+                        style = MaterialTheme.typography.bodyMedium
+                    )
+                    Text(
+                        text = "已用: ${formatCurrency(budgetStatus.spent)}",
+                        style = MaterialTheme.typography.bodyMedium,
+                        color = when {
+                            budgetStatus.isOverBudget -> MaterialTheme.colorScheme.error
+                            budgetStatus.isNearLimit -> MaterialTheme.colorScheme.tertiary
+                            else -> MaterialTheme.colorScheme.onSurfaceVariant
+                        }
+                    )
+                }
+                
+                Spacer(modifier = Modifier.height(8.dp))
+                
+                LinearProgressIndicator(
+                    progress = budgetStatus.percentage.toFloat().coerceIn(0f, 1f),
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .height(4.dp)
+                        .clip(RoundedCornerShape(2.dp)),
+                    color = when {
+                        budgetStatus.isOverBudget -> MaterialTheme.colorScheme.error
+                        budgetStatus.isNearLimit -> MaterialTheme.colorScheme.tertiary
+                        else -> MaterialTheme.colorScheme.primary
+                    }
+                )
+            }
+            
+            IconButton(onClick = onToggleEnabled) {
+                Icon(
+                    imageVector = if (budgetStatus.budget.isEnabled) {
+                        Icons.Default.CheckCircle
+                    } else {
+                        Icons.Default.Cancel
+                    },
+                    contentDescription = if (budgetStatus.budget.isEnabled) "禁用" else "启用",
+                    tint = if (budgetStatus.budget.isEnabled) {
+                        MaterialTheme.colorScheme.primary
+                    } else {
+                        MaterialTheme.colorScheme.onSurfaceVariant
+                    }
+                )
+            }
+        }
+    }
+}
+
+/**
+ * 格式化货币
+ */
+private fun formatCurrency(amount: Double): String {
+    val format = NumberFormat.getCurrencyInstance(Locale.CHINA)
+    return format.format(amount)
+}

app/src/main/java/com/yovinchen/bookkeeping/ui/screen/HomeScreen.kt

@@ -1,14 +1,21 @@
 package com.yovinchen.bookkeeping.ui.screen
 
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.graphics.Brush
 import androidx.compose.foundation.background
+import androidx.compose.ui.draw.shadow
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.material3.Surface
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.PaddingValues
+import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.PaddingValues
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Add
@@ -30,6 +37,10 @@ import androidx.compose.runtime.setValue
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.unit.dp
 import androidx.lifecycle.viewmodel.compose.viewModel
+import androidx.compose.animation.*
+import androidx.compose.animation.core.*
+import androidx.compose.foundation.lazy.itemsIndexed
+import androidx.compose.ui.Alignment
 import com.yovinchen.bookkeeping.model.BookkeepingRecord
 import com.yovinchen.bookkeeping.model.TransactionType
 import com.yovinchen.bookkeeping.ui.components.MonthlyStatistics
@@ -39,6 +50,21 @@ import com.yovinchen.bookkeeping.ui.dialog.RecordEditDialog
 import com.yovinchen.bookkeeping.viewmodel.HomeViewModel
 import java.text.SimpleDateFormat
 import java.util.Locale
+import androidx.compose.foundation.clickable
+import androidx.compose.ui.graphics.graphicsLayer
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.rememberCoroutineScope
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.launch
+import androidx.compose.foundation.lazy.LazyItemScope
+import androidx.compose.ui.platform.LocalConfiguration
+import androidx.compose.foundation.lazy.rememberLazyListState
+import androidx.compose.runtime.derivedStateOf
+import androidx.compose.ui.unit.Dp
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.WindowInsets
+import androidx.compose.foundation.layout.systemBars
+import androidx.compose.foundation.layout.windowInsetsPadding
 
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
@@ -55,87 +81,214 @@ fun HomeScreen(
     val members by viewModel.members.collectAsState(initial = emptyList())
     val totalIncome by viewModel.totalIncome.collectAsState()
     val totalExpense by viewModel.totalExpense.collectAsState()
+    
+    // 获取屏幕高度
+    val configuration = LocalConfiguration.current
+    val screenHeight = configuration.screenHeightDp.dp
+    val headerHeight = screenHeight * 0.2f // 20% 的屏幕高度
+    
+    // LazyColumn 滑动状态
+    val listState = rememberLazyListState()
+    
+    // 计算滑动偏移量
+    val scrollOffset by remember {
+        derivedStateOf {
+            if (listState.firstVisibleItemIndex > 0) {
+                1f // 完全收起
+            } else {
+                val offset = listState.firstVisibleItemScrollOffset.toFloat()
+                (offset / headerHeight.value).coerceIn(0f, 1f)
+            }
+        }
+    }
+    
+    // 动画化的偏移量
+    val animatedScrollOffset by animateFloatAsState(
+        targetValue = scrollOffset,
+        animationSpec = tween(
+            durationMillis = 100,
+            easing = LinearEasing
+        )
+    )
 
     Scaffold(
         modifier = modifier.fillMaxSize(),
         floatingActionButton = {
-            ExtendedFloatingActionButton(
-                onClick = { showAddDialog = true },
-                icon = { Icon(Icons.Default.Add, contentDescription = null) },
-                text = { Text("记一笔") }
-            )
+            AnimatedVisibility(
+                visible = true,
+                enter = scaleIn(
+                    initialScale = 0f,
+                    animationSpec = spring(
+                        dampingRatio = Spring.DampingRatioMediumBouncy,
+                        stiffness = Spring.StiffnessLow
+                    )
+                ),
+                exit = scaleOut(targetScale = 0f)
+            ) {
+                ExtendedFloatingActionButton(
+                    onClick = { showAddDialog = true },
+                    icon = { Icon(Icons.Default.Add, contentDescription = null) },
+                    text = { Text("记一笔") }
+                )
+            }
         }
     ) { padding ->
-        Column(
+        Box(
             modifier = Modifier
                 .fillMaxSize()
                 .padding(padding)
                 .background(MaterialTheme.colorScheme.background)
         ) {
-            // 顶部统计信息
-            MonthlyStatistics(
-                totalIncome = totalIncome,
-                totalExpense = totalExpense,
-                selectedType = null,
-                onIncomeClick = { viewModel.setSelectedRecordType(TransactionType.INCOME) },
-                onExpenseClick = { viewModel.setSelectedRecordType(TransactionType.EXPENSE) },
-                onClearFilter = { viewModel.setSelectedRecordType(null) },
-                selectedMonth = selectedMonth,
-                onPreviousMonth = { viewModel.moveMonth(false) },
-                onNextMonth = { viewModel.moveMonth(true) },
-                onMonthSelected = { viewModel.setSelectedMonth(it) }
-            )
-
-            // 记录列表
+            // 记录列表（背景层）
             LazyColumn(
+                state = listState,
                 modifier = Modifier.fillMaxSize(),
-                contentPadding = PaddingValues(16.dp),
+                contentPadding = PaddingValues(
+                    top = headerHeight + 16.dp,
+                    start = 16.dp,
+                    end = 16.dp,
+                    bottom = 16.dp
+                ),
                 verticalArrangement = Arrangement.spacedBy(8.dp)
             ) {
-                items(filteredRecords.size) { index ->
-                    val (date, dayRecords) = filteredRecords.toList()[index]
-                    Card(
-                        modifier = Modifier
-                            .fillMaxWidth()
-                            .padding(vertical = 4.dp),
-                        elevation = CardDefaults.cardElevation(defaultElevation = 2.dp)
+                itemsIndexed(
+                    items = filteredRecords.toList(),
+                    key = { _, (date, _) -> date }
+                ) { index, (date, dayRecords) ->
+                    val animationDelay = remember { (index * 30).coerceAtMost(300) }
+                    var isVisible by remember { mutableStateOf(false) }
+                    
+                    LaunchedEffect(key1 = date) {
+                        delay(animationDelay.toLong())
+                        isVisible = true
+                    }
+                    
+                    AnimatedVisibility(
+                        visible = isVisible,
+                        enter = fadeIn(
+                            animationSpec = tween(
+                                durationMillis = 400,
+                                easing = FastOutSlowInEasing
+                            )
+                        ) + slideInVertically(
+                            initialOffsetY = { it / 4 },
+                            animationSpec = spring(
+                                dampingRatio = Spring.DampingRatioLowBouncy,
+                                stiffness = Spring.StiffnessMediumLow
+                            )
+                        ) + scaleIn(
+                            initialScale = 0.85f,
+                            animationSpec = spring(
+                                dampingRatio = Spring.DampingRatioMediumBouncy,
+                                stiffness = Spring.StiffnessMedium
+                            )
+                        ),
+                        exit = fadeOut(
+                            animationSpec = tween(200)
+                        ) + slideOutVertically(
+                            targetOffsetY = { -it / 4 },
+                            animationSpec = tween(200)
+                        )
                     ) {
-                        Column(
+                        Card(
                             modifier = Modifier
                                 .fillMaxWidth()
-                                .padding(16.dp)
-                        ) {
-                            // 日期标签
-                            Text(
-                                text = SimpleDateFormat(
-                                    "yyyy年MM月dd日 E",
-                                    Locale.CHINESE
-                                ).format(date),
-                                style = MaterialTheme.typography.titleMedium,
-                                color = MaterialTheme.colorScheme.onSurfaceVariant
-                            )
-
-                            Spacer(modifier = Modifier.height(8.dp))
-
-                            // 当天的记录
-                            Column(
-                                modifier = Modifier.fillMaxWidth(),
-                                verticalArrangement = Arrangement.spacedBy(4.dp)
-                            ) {
-                                dayRecords.forEachIndexed { recordIndex, record ->
-                                    RecordItem(
-                                        record = record,
-                                        onClick = { selectedRecord = record },
-                                        onDelete = { viewModel.deleteRecord(record) },
-                                        members = members
+                                .padding(vertical = 4.dp)
+                                .graphicsLayer {
+                                    shadowElevation = 8.dp.toPx()
+                                }
+                                .animateContentSize(
+                                    animationSpec = spring(
+                                        dampingRatio = Spring.DampingRatioMediumBouncy,
+                                        stiffness = Spring.StiffnessMedium
                                     )
-
-                                    if (recordIndex < dayRecords.size - 1) {
-                                        HorizontalDivider(
-                                            modifier = Modifier.padding(vertical = 4.dp),
-                                            color = MaterialTheme.colorScheme.surfaceVariant,
-                                            thickness = 0.5.dp
+                                ),
+                            shape = RoundedCornerShape(16.dp),
+                            colors = CardDefaults.cardColors(
+                                containerColor = MaterialTheme.colorScheme.surface
+                            ),
+                            elevation = CardDefaults.cardElevation(
+                                defaultElevation = 4.dp
+                            )
+                        ) {
+                            Column(
+                                modifier = Modifier
+                                    .fillMaxWidth()
+                                    .background(
+                                        brush = Brush.verticalGradient(
+                                            colors = listOf(
+                                                MaterialTheme.colorScheme.surface,
+                                                MaterialTheme.colorScheme.surface.copy(alpha = 0.95f)
+                                            )
                                         )
+                                    )
+                                    .padding(20.dp)
+                            ) {
+                                // 日期标签
+                                Row(
+                                    modifier = Modifier
+                                        .fillMaxWidth()
+                                        .padding(bottom = 12.dp),
+                                    verticalAlignment = Alignment.CenterVertically
+                                ) {
+                                    Surface(
+                                        shape = RoundedCornerShape(8.dp),
+                                        color = MaterialTheme.colorScheme.primaryContainer,
+                                        modifier = Modifier.padding(end = 8.dp)
+                                    ) {
+                                        Text(
+                                            text = SimpleDateFormat(
+                                                "dd",
+                                                Locale.CHINESE
+                                            ).format(date),
+                                            style = MaterialTheme.typography.titleLarge.copy(
+                                                fontWeight = FontWeight.Bold
+                                            ),
+                                            color = MaterialTheme.colorScheme.onPrimaryContainer,
+                                            modifier = Modifier.padding(horizontal = 12.dp, vertical = 4.dp)
+                                        )
+                                    }
+                                    Column {
+                                        Text(
+                                            text = SimpleDateFormat(
+                                                "yyyy年MM月",
+                                                Locale.CHINESE
+                                            ).format(date),
+                                            style = MaterialTheme.typography.bodyMedium,
+                                            color = MaterialTheme.colorScheme.onSurfaceVariant
+                                        )
+                                        Text(
+                                            text = SimpleDateFormat(
+                                                "EEEE",
+                                                Locale.CHINESE
+                                            ).format(date),
+                                            style = MaterialTheme.typography.bodySmall,
+                                            color = MaterialTheme.colorScheme.onSurfaceVariant.copy(alpha = 0.7f)
+                                        )
+                                    }
+                                }
+
+                                Spacer(modifier = Modifier.height(8.dp))
+
+                                // 当天的记录
+                                Column(
+                                    modifier = Modifier.fillMaxWidth(),
+                                    verticalArrangement = Arrangement.spacedBy(4.dp)
+                                ) {
+                                    dayRecords.forEachIndexed { recordIndex, record ->
+                                        RecordItem(
+                                            record = record,
+                                            onClick = { selectedRecord = record },
+                                            onDelete = { viewModel.deleteRecord(record) },
+                                            members = members
+                                        )
+                                        if (recordIndex < dayRecords.size - 1) {
+                                            HorizontalDivider(
+                                                modifier = Modifier.padding(vertical = 4.dp),
+                                                color = MaterialTheme.colorScheme.surfaceVariant,
+                                                thickness = 0.5.dp
+                                            )
+                                        }
                                     }
                                 }
                             }
@@ -143,6 +296,35 @@ fun HomeScreen(
                     }
                 }
             }
+            
+            // 顶部统计信息（悬浮层）
+            Box(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .height(headerHeight)
+                    .graphicsLayer {
+                        alpha = 1f - animatedScrollOffset * 0.3f // 淡出效果更柔和
+                        translationY = -animatedScrollOffset * headerHeight.value * 0.5f
+                        scaleY = 1f - animatedScrollOffset * 0.5f
+                        transformOrigin = androidx.compose.ui.graphics.TransformOrigin(0.5f, 0f)
+                    }
+                    .background(MaterialTheme.colorScheme.background)
+            ) {
+                if (animatedScrollOffset < 0.9f) {
+                    MonthlyStatistics(
+                        totalIncome = totalIncome,
+                        totalExpense = totalExpense,
+                        selectedType = null,
+                        onIncomeClick = { viewModel.setSelectedRecordType(TransactionType.INCOME) },
+                        onExpenseClick = { viewModel.setSelectedRecordType(TransactionType.EXPENSE) },
+                        onClearFilter = { viewModel.setSelectedRecordType(null) },
+                        selectedMonth = selectedMonth,
+                        onPreviousMonth = { viewModel.moveMonth(false) },
+                        onNextMonth = { viewModel.moveMonth(true) },
+                        onMonthSelected = { viewModel.setSelectedMonth(it) }
+                    )
+                }
+            }
         }
     }
 
@@ -172,4 +354,4 @@ fun HomeScreen(
             }
         )
     }
-}
+}

app/src/main/java/com/yovinchen/bookkeeping/ui/screen/SettingsScreen.kt

@@ -13,24 +13,32 @@ import androidx.compose.foundation.lazy.grid.items
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material3.*
 import androidx.compose.runtime.*
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.*
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalContext
-import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.unit.dp
 import androidx.lifecycle.viewmodel.compose.viewModel
+import androidx.compose.animation.*
+import androidx.compose.animation.core.*
 import com.yovinchen.bookkeeping.model.Settings
+import androidx.compose.ui.draw.shadow
+import androidx.compose.animation.core.animateFloatAsState
+import androidx.compose.foundation.background
+import androidx.compose.ui.draw.scale
+import androidx.compose.ui.text.font.FontWeight
 import com.yovinchen.bookkeeping.model.ThemeMode
 import com.yovinchen.bookkeeping.ui.components.*
 import com.yovinchen.bookkeeping.ui.dialog.*
 import com.yovinchen.bookkeeping.utils.FilePickerUtil
 import com.yovinchen.bookkeeping.viewmodel.*
 
-@OptIn(ExperimentalMaterial3Api::class)
 @Composable
 fun SettingsScreen(
     currentTheme: ThemeMode,
     onThemeChange: (ThemeMode) -> Unit,
+    onNavigateToBudget: () -> Unit = {},
     viewModel: SettingsViewModel = viewModel(),
     memberViewModel: MemberViewModel = viewModel()
 ) {
@@ -49,58 +57,350 @@ fun SettingsScreen(
     
     var showMonthStartDayDialog by remember { mutableStateOf(false) }
 
-    Column(modifier = Modifier.fillMaxSize()) {
-        // 成员管理设置项
-        ListItem(
-            headlineContent = { Text("成员管理") },
-            supportingContent = { Text("管理账本成员") },
-            modifier = Modifier.clickable { showMemberDialog = true }
-        )
-
-        HorizontalDivider()
-
-        // 类别管理设置项
-        ListItem(
-            headlineContent = { Text("类别管理") },
-            supportingContent = { Text("管理收入和支出类别") },
-            modifier = Modifier.clickable { showCategoryDialog = true }
-        )
-
-        HorizontalDivider()
-
-        // 数据备份设置项
-        ListItem(
-            headlineContent = { Text("数据备份") },
-            supportingContent = { Text("备份和恢复数据") },
-            modifier = Modifier.clickable { showBackupDialog = true }
-        )
-
-        HorizontalDivider()
-
-        // 主题设置项
-        ListItem(
-            headlineContent = { Text("主题设置") },
-            supportingContent = {
+    Column(
+        modifier = Modifier
+            .fillMaxSize()
+            .background(MaterialTheme.colorScheme.background)
+            .animateContentSize(
+                animationSpec = spring(
+                    dampingRatio = Spring.DampingRatioMediumBouncy,
+                    stiffness = Spring.StiffnessLow
+                )
+            )
+    ) {
+        // 设置页面标题
+        Surface(
+            modifier = Modifier
+                .fillMaxWidth()
+                .shadow(
+                    elevation = 4.dp,
+                    shape = RoundedCornerShape(bottomStart = 20.dp, bottomEnd = 20.dp),
+                    clip = false
+                ),
+            shape = RoundedCornerShape(bottomStart = 20.dp, bottomEnd = 20.dp),
+            color = MaterialTheme.colorScheme.primaryContainer.copy(alpha = 0.3f)
+        ) {
+            Box(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(vertical = 24.dp),
+                contentAlignment = Alignment.Center
+            ) {
                 Text(
-                    when (currentTheme) {
-                        is ThemeMode.FOLLOW_SYSTEM -> "跟随系统"
-                        is ThemeMode.LIGHT -> "浅色"
-                        is ThemeMode.DARK -> "深色"
-                        is ThemeMode.CUSTOM -> "自定义颜色"
+                    text = "设置",
+                    style = MaterialTheme.typography.headlineMedium.copy(
+                        fontWeight = FontWeight.Bold
+                    ),
+                    color = MaterialTheme.colorScheme.onSurface
+                )
+            }
+        }
+        
+        Spacer(modifier = Modifier.height(16.dp))
+        // 成员管理设置项
+        AnimatedVisibility(
+            visible = true,
+            enter = fadeIn(animationSpec = tween(300)) + slideInVertically(
+                initialOffsetY = { -40 },
+                animationSpec = tween(300)
+            ),
+            exit = fadeOut() + slideOutVertically()
+        ) {
+            Surface(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(horizontal = 16.dp, vertical = 4.dp)
+                    .clickable { showMemberDialog = true },
+                shape = RoundedCornerShape(16.dp),
+                color = MaterialTheme.colorScheme.surface,
+                tonalElevation = 2.dp
+            ) {
+                ListItem(
+                    headlineContent = { 
+                        Text(
+                            "成员管理",
+                            style = MaterialTheme.typography.titleMedium
+                        ) 
+                    },
+                    supportingContent = { 
+                        Text(
+                            "管理账本成员",
+                            style = MaterialTheme.typography.bodyMedium,
+                            color = MaterialTheme.colorScheme.onSurfaceVariant
+                        ) 
+                    },
+                    leadingContent = {
+                        Icon(
+                            imageVector = Icons.Default.Group,
+                            contentDescription = null,
+                            tint = MaterialTheme.colorScheme.primary
+                        )
+                    },
+                    trailingContent = {
+                        Icon(
+                            imageVector = Icons.Default.ChevronRight,
+                            contentDescription = null,
+                            tint = MaterialTheme.colorScheme.onSurfaceVariant
+                        )
                     }
                 )
-            },
-            modifier = Modifier.clickable { showThemeDialog = true }
-        )
+            }
+        }
+
+        // 类别管理设置项
+        AnimatedVisibility(
+            visible = true,
+            enter = fadeIn(animationSpec = tween(300, delayMillis = 50)) + slideInVertically(
+                initialOffsetY = { -40 },
+                animationSpec = tween(300, delayMillis = 50)
+            ),
+            exit = fadeOut() + slideOutVertically()
+        ) {
+            Surface(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(horizontal = 16.dp, vertical = 4.dp)
+                    .clickable { showCategoryDialog = true },
+                shape = RoundedCornerShape(16.dp),
+                color = MaterialTheme.colorScheme.surface,
+                tonalElevation = 2.dp
+            ) {
+                ListItem(
+                    headlineContent = { 
+                        Text(
+                            "类别管理",
+                            style = MaterialTheme.typography.titleMedium
+                        ) 
+                    },
+                    supportingContent = { 
+                        Text(
+                            "管理收入和支出类别",
+                            style = MaterialTheme.typography.bodyMedium,
+                            color = MaterialTheme.colorScheme.onSurfaceVariant
+                        ) 
+                    },
+                    leadingContent = {
+                        Icon(
+                            imageVector = Icons.Default.Category,
+                            contentDescription = null,
+                            tint = MaterialTheme.colorScheme.primary
+                        )
+                    },
+                    trailingContent = {
+                        Icon(
+                            imageVector = Icons.Default.ChevronRight,
+                            contentDescription = null,
+                            tint = MaterialTheme.colorScheme.onSurfaceVariant
+                        )
+                    }
+                )
+            }
+        }
+
+        // 数据备份设置项
+        AnimatedVisibility(
+            visible = true,
+            enter = fadeIn(animationSpec = tween(300, delayMillis = 100)) + slideInVertically(
+                initialOffsetY = { -40 },
+                animationSpec = tween(300, delayMillis = 100)
+            ),
+            exit = fadeOut() + slideOutVertically()
+        ) {
+            Surface(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(horizontal = 16.dp, vertical = 4.dp)
+                    .clickable { showBackupDialog = true },
+                shape = RoundedCornerShape(16.dp),
+                color = MaterialTheme.colorScheme.surface,
+                tonalElevation = 2.dp
+            ) {
+                ListItem(
+                    headlineContent = { 
+                        Text(
+                            "数据备份",
+                            style = MaterialTheme.typography.titleMedium
+                        ) 
+                    },
+                    supportingContent = { 
+                        Text(
+                            "备份和恢复数据",
+                            style = MaterialTheme.typography.bodyMedium,
+                            color = MaterialTheme.colorScheme.onSurfaceVariant
+                        ) 
+                    },
+                    leadingContent = {
+                        Icon(
+                            imageVector = Icons.Default.Backup,
+                            contentDescription = null,
+                            tint = MaterialTheme.colorScheme.primary
+                        )
+                    },
+                    trailingContent = {
+                        Icon(
+                            imageVector = Icons.Default.ChevronRight,
+                            contentDescription = null,
+                            tint = MaterialTheme.colorScheme.onSurfaceVariant
+                        )
+                    }
+                )
+            }
+        }
         
-        HorizontalDivider()
+        // 预算管理设置项
+        AnimatedVisibility(
+            visible = true,
+            enter = fadeIn(animationSpec = tween(300, delayMillis = 150)) + slideInVertically(
+                initialOffsetY = { -40 },
+                animationSpec = tween(300, delayMillis = 150)
+            ),
+            exit = fadeOut() + slideOutVertically()
+        ) {
+            Surface(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(horizontal = 16.dp, vertical = 4.dp)
+                    .clickable { onNavigateToBudget() },
+                shape = RoundedCornerShape(16.dp),
+                color = MaterialTheme.colorScheme.surface,
+                tonalElevation = 2.dp
+            ) {
+                ListItem(
+                    headlineContent = { 
+                        Text(
+                            "预算管理",
+                            style = MaterialTheme.typography.titleMedium
+                        ) 
+                    },
+                    supportingContent = { 
+                        Text(
+                            "设置和管理预算",
+                            style = MaterialTheme.typography.bodyMedium,
+                            color = MaterialTheme.colorScheme.onSurfaceVariant
+                        ) 
+                    },
+                    leadingContent = {
+                        Icon(
+                            imageVector = Icons.Default.AccountBalance,
+                            contentDescription = null,
+                            tint = MaterialTheme.colorScheme.primary
+                        )
+                    },
+                    trailingContent = {
+                        Icon(
+                            imageVector = Icons.Default.ChevronRight,
+                            contentDescription = null,
+                            tint = MaterialTheme.colorScheme.onSurfaceVariant
+                        )
+                    }
+                )
+            }
+        }
+
+        // 主题设置项
+        AnimatedVisibility(
+            visible = true,
+            enter = fadeIn(animationSpec = tween(300, delayMillis = 200)) + slideInVertically(
+                initialOffsetY = { -40 },
+                animationSpec = tween(300, delayMillis = 200)
+            ),
+            exit = fadeOut() + slideOutVertically()
+        ) {
+            Surface(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(horizontal = 16.dp, vertical = 4.dp)
+                    .clickable { showThemeDialog = true },
+                shape = RoundedCornerShape(16.dp),
+                color = MaterialTheme.colorScheme.surface,
+                tonalElevation = 2.dp
+            ) {
+                ListItem(
+                    headlineContent = { 
+                        Text(
+                            "主题设置",
+                            style = MaterialTheme.typography.titleMedium
+                        ) 
+                    },
+                    supportingContent = {
+                        Text(
+                            when (currentTheme) {
+                                is ThemeMode.FOLLOW_SYSTEM -> "跟随系统"
+                                is ThemeMode.LIGHT -> "浅色"
+                                is ThemeMode.DARK -> "深色"
+                                is ThemeMode.CUSTOM -> "自定义颜色"
+                            },
+                            style = MaterialTheme.typography.bodyMedium,
+                            color = MaterialTheme.colorScheme.onSurfaceVariant
+                        )
+                    },
+                    leadingContent = {
+                        Icon(
+                            imageVector = Icons.Default.Palette,
+                            contentDescription = null,
+                            tint = MaterialTheme.colorScheme.primary
+                        )
+                    },
+                    trailingContent = {
+                        Icon(
+                            imageVector = Icons.Default.ChevronRight,
+                            contentDescription = null,
+                            tint = MaterialTheme.colorScheme.onSurfaceVariant
+                        )
+                    }
+                )
+            }
+        }
         
         // 月度开始日期设置项
-        ListItem(
-            headlineContent = { Text("月度开始日期") },
-            supportingContent = { Text("每月从${monthStartDay}号开始计算") },
-            modifier = Modifier.clickable { showMonthStartDayDialog = true }
-        )
+        AnimatedVisibility(
+            visible = true,
+            enter = fadeIn(animationSpec = tween(300, delayMillis = 250)) + slideInVertically(
+                initialOffsetY = { -40 },
+                animationSpec = tween(300, delayMillis = 250)
+            ),
+            exit = fadeOut() + slideOutVertically()
+        ) {
+            Surface(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(horizontal = 16.dp, vertical = 4.dp)
+                    .clickable { showMonthStartDayDialog = true },
+                shape = RoundedCornerShape(16.dp),
+                color = MaterialTheme.colorScheme.surface,
+                tonalElevation = 2.dp
+            ) {
+                ListItem(
+                    headlineContent = { 
+                        Text(
+                            "月度开始日期",
+                            style = MaterialTheme.typography.titleMedium
+                        ) 
+                    },
+                    supportingContent = { 
+                        Text(
+                            "每月从${monthStartDay}号开始计算",
+                            style = MaterialTheme.typography.bodyMedium,
+                            color = MaterialTheme.colorScheme.onSurfaceVariant
+                        ) 
+                    },
+                    leadingContent = {
+                        Icon(
+                            imageVector = Icons.Default.CalendarMonth,
+                            contentDescription = null,
+                            tint = MaterialTheme.colorScheme.primary
+                        )
+                    },
+                    trailingContent = {
+                        Icon(
+                            imageVector = Icons.Default.ChevronRight,
+                            contentDescription = null,
+                            tint = MaterialTheme.colorScheme.onSurfaceVariant
+                        )
+                    }
+                )
+            }
+        }
 
         if (showThemeDialog) {
             AlertDialog(
@@ -210,7 +510,16 @@ fun SettingsScreen(
                                 ) {
                                     Box(
                                         contentAlignment = Alignment.Center,
-                                        modifier = Modifier.fillMaxSize()
+                                        modifier = Modifier
+                                            .fillMaxSize()
+                                            .scale(
+                                                animateFloatAsState(
+                                                    targetValue = if (day == monthStartDay) 1.1f else 1f,
+                                                    animationSpec = spring(
+                                                        dampingRatio = Spring.DampingRatioMediumBouncy
+                                                    )
+                                                ).value
+                                            )
                                     ) {
                                         Text(
                                             text = day.toString(),

app/src/main/java/com/yovinchen/bookkeeping/ui/theme/Color.kt

@@ -2,16 +2,59 @@ package com.yovinchen.bookkeeping.ui.theme
 
 import androidx.compose.ui.graphics.Color
 
-// Dark Theme Colors
-val DarkPrimary = Color(0xFF9B7EE3)        // 深紫色
-val DarkSecondary = Color(0xFF6C5B7B)      // 暗紫灰色
-val DarkBackground = Color(0xFF121212)      // 深黑色
-val DarkSurface = Color(0xFF1E1E1E)        // 深灰色
-val DarkError = Color(0xFFCF6679)          // 深红色
+// Modern Color Palette - 现代色彩调色板
 
-// Light Theme Colors
-val LightPrimary = Color(0xFF6200EE)       // 亮紫色
-val LightSecondary = Color(0xFF8E8E93)     // 浅灰色
-val LightBackground = Color(0xFFF5F5F5)     // 浅灰白色
-val LightSurface = Color(0xFFFFFFFF)        // 纯白色
-val LightError = Color(0xFFB00020)          // 红色
+// Primary Colors - 主色调
+val PrimaryLight = Color(0xFF6366F1)      // 优雅的蓝紫色
+val PrimaryDark = Color(0xFF818CF8)       // 明亮的蓝紫色
+val PrimaryContainer = Color(0xFFE0E7FF)  // 浅蓝紫色背景
+
+// Secondary Colors - 辅助色
+val SecondaryLight = Color(0xFF10B981)    // 翠绿色 - 收入
+val SecondaryDark = Color(0xFF34D399)     // 明亮翠绿色
+
+// Tertiary Colors - 第三色彩
+val TertiaryLight = Color(0xFFF59E0B)     // 琥珀色 - 结余
+val TertiaryDark = Color(0xFFFBBF24)      // 明亮琥珀色
+
+// Error Colors - 错误/支出色
+val ErrorLight = Color(0xFFEF4444)        // 现代红色 - 支出
+val ErrorDark = Color(0xFFF87171)         // 明亮红色
+
+// Background Colors - 背景色
+val BackgroundLight = Color(0xFFFAFAFA)   // 非常浅的灰色
+val BackgroundDark = Color(0xFF0F172A)    // 深蓝灰色
+val SurfaceLight = Color(0xFFFFFFFF)      // 纯白色
+val SurfaceDark = Color(0xFF1E293B)       // 深蓝灰色
+
+// Surface Variants - 表面变体
+val SurfaceVariantLight = Color(0xFFF8FAFC)  // 微灰色
+val SurfaceVariantDark = Color(0xFF334155)   // 中灰蓝色
+
+// On Colors - 内容色
+val OnPrimaryLight = Color(0xFFFFFFFF)
+val OnPrimaryDark = Color(0xFF1E293B)
+val OnSecondaryLight = Color(0xFFFFFFFF)
+val OnSecondaryDark = Color(0xFF064E3B)
+val OnBackgroundLight = Color(0xFF1F2937)
+val OnBackgroundDark = Color(0xFFF1F5F9)
+val OnSurfaceLight = Color(0xFF1F2937)
+val OnSurfaceDark = Color(0xFFF1F5F9)
+
+// Divider Colors - 分割线色
+val DividerLight = Color(0xFFE5E7EB)
+val DividerDark = Color(0xFF475569)
+
+// Special Colors - 特殊色彩
+val IncomeColor = Color(0xFF10B981)       // 收入绿色
+val ExpenseColor = Color(0xFFEF4444)      // 支出红色
+val BalancePositive = Color(0xFFF59E0B)   // 正结余琥珀色
+val BalanceNegative = Color(0xFF7C3AED)   // 负结余紫色
+
+// Card Colors - 卡片颜色
+val CardLight = Color(0xFFFFFFFF)
+val CardDark = Color(0xFF1E293B)
+
+// Gradient Colors - 渐变色
+val GradientStart = Color(0xFF6366F1)
+val GradientEnd = Color(0xFF8B5CF6)

app/src/main/java/com/yovinchen/bookkeeping/ui/theme/Theme.kt

@@ -16,31 +16,72 @@ import androidx.compose.ui.graphics.toArgb
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.platform.LocalView
 import androidx.core.view.WindowCompat
+import com.yovinchen.bookkeeping.ui.theme.*
 
 private val DarkColorScheme = darkColorScheme(
-    primary = DarkPrimary,
-    secondary = DarkSecondary,
-    background = DarkBackground,
-    surface = DarkSurface,
-    error = DarkError,
-    onPrimary = Color.White,
-    onSecondary = Color.White,
-    onBackground = Color.White,
-    onSurface = Color.White,
-    onError = Color.Black
+    primary = PrimaryDark,
+    onPrimary = OnPrimaryDark,
+    primaryContainer = PrimaryDark.copy(alpha = 0.12f),
+    onPrimaryContainer = PrimaryDark,
+    
+    secondary = SecondaryDark,
+    onSecondary = OnSecondaryDark,
+    secondaryContainer = SecondaryDark.copy(alpha = 0.12f),
+    onSecondaryContainer = SecondaryDark,
+    
+    tertiary = TertiaryDark,
+    onTertiary = Color.Black,
+    tertiaryContainer = TertiaryDark.copy(alpha = 0.12f),
+    onTertiaryContainer = TertiaryDark,
+    
+    background = BackgroundDark,
+    onBackground = OnBackgroundDark,
+    
+    surface = SurfaceDark,
+    onSurface = OnSurfaceDark,
+    surfaceVariant = SurfaceVariantDark,
+    onSurfaceVariant = OnSurfaceDark.copy(alpha = 0.7f),
+    
+    error = ErrorDark,
+    onError = Color.Black,
+    errorContainer = ErrorDark.copy(alpha = 0.12f),
+    onErrorContainer = ErrorDark,
+    
+    outline = DividerDark,
+    outlineVariant = DividerDark.copy(alpha = 0.5f)
 )
 
 private val LightColorScheme = lightColorScheme(
-    primary = LightPrimary,
-    secondary = LightSecondary,
-    background = LightBackground,
-    surface = LightSurface,
-    error = LightError,
-    onPrimary = Color.White,
-    onSecondary = Color.White,
-    onBackground = Color.Black,
-    onSurface = Color.Black,
-    onError = Color.White
+    primary = PrimaryLight,
+    onPrimary = OnPrimaryLight,
+    primaryContainer = PrimaryContainer,
+    onPrimaryContainer = PrimaryLight,
+    
+    secondary = SecondaryLight,
+    onSecondary = OnSecondaryLight,
+    secondaryContainer = SecondaryLight.copy(alpha = 0.12f),
+    onSecondaryContainer = SecondaryLight,
+    
+    tertiary = TertiaryLight,
+    onTertiary = Color.White,
+    tertiaryContainer = TertiaryLight.copy(alpha = 0.12f),
+    onTertiaryContainer = TertiaryLight,
+    
+    background = BackgroundLight,
+    onBackground = OnBackgroundLight,
+    
+    surface = SurfaceLight,
+    onSurface = OnSurfaceLight,
+    surfaceVariant = SurfaceVariantLight,
+    onSurfaceVariant = OnSurfaceLight.copy(alpha = 0.7f),
+    
+    error = ErrorLight,
+    onError = Color.White,
+    errorContainer = ErrorLight.copy(alpha = 0.12f),
+    onErrorContainer = ErrorLight,
+    
+    outline = DividerLight,
+    outlineVariant = DividerLight.copy(alpha = 0.5f)
 )
 
 @Composable
@@ -63,7 +104,7 @@ fun BookkeepingTheme(
     if (!view.isInEditMode) {
         SideEffect {
             val window = (view.context as Activity).window
-            window.statusBarColor = colorScheme.primary.toArgb()
+            window.statusBarColor = colorScheme.background.toArgb()
             WindowCompat.getInsetsController(window, view).isAppearanceLightStatusBars = !darkTheme
         }
     }

app/src/main/java/com/yovinchen/bookkeeping/viewmodel/BudgetViewModel.kt

@@ -0,0 +1,185 @@
+package com.yovinchen.bookkeeping.viewmodel
+
+import android.app.Application
+import androidx.lifecycle.AndroidViewModel
+import androidx.lifecycle.viewModelScope
+import com.yovinchen.bookkeeping.data.BookkeepingDatabase
+import com.yovinchen.bookkeeping.data.BudgetRepository
+import com.yovinchen.bookkeeping.model.*
+import kotlinx.coroutines.flow.*
+import kotlinx.coroutines.launch
+import java.util.*
+import java.util.Calendar
+
+/**
+ * 预算管理 ViewModel
+ * 负责预算相关的业务逻辑和状态管理
+ */
+class BudgetViewModel(application: Application) : AndroidViewModel(application) {
+    private val database = BookkeepingDatabase.getDatabase(application)
+    private val budgetRepository = BudgetRepository(
+        database.budgetDao(),
+        database.bookkeepingDao(),
+        database.memberDao()
+    )
+    
+    // 所有预算列表
+    val allBudgets = budgetRepository.getAllBudgets()
+        .stateIn(
+            scope = viewModelScope,
+            started = SharingStarted.WhileSubscribed(5000),
+            initialValue = emptyList()
+        )
+    
+    // 当前活跃的预算状态
+    val activeBudgetStatuses = budgetRepository.getActiveBudgetStatuses()
+        .stateIn(
+            scope = viewModelScope,
+            started = SharingStarted.WhileSubscribed(5000),
+            initialValue = emptyList()
+        )
+    
+    // 总预算状态
+    private val _totalBudgetStatus = MutableStateFlow<BudgetStatus?>(null)
+    val totalBudgetStatus: StateFlow<BudgetStatus?> = _totalBudgetStatus.asStateFlow()
+    
+    // 分类预算状态
+    val categoryBudgetStatuses = budgetRepository.getCategoryBudgetStatuses()
+        .stateIn(
+            scope = viewModelScope,
+            started = SharingStarted.WhileSubscribed(5000),
+            initialValue = emptyList()
+        )
+    
+    // 成员预算状态
+    val memberBudgetStatuses = budgetRepository.getMemberBudgetStatuses()
+        .stateIn(
+            scope = viewModelScope,
+            started = SharingStarted.WhileSubscribed(5000),
+            initialValue = emptyList()
+        )
+    
+    // 编辑中的预算
+    private val _editingBudget = MutableStateFlow<Budget?>(null)
+    val editingBudget: StateFlow<Budget?> = _editingBudget.asStateFlow()
+    
+    // 对话框显示状态
+    private val _showBudgetDialog = MutableStateFlow(false)
+    val showBudgetDialog: StateFlow<Boolean> = _showBudgetDialog.asStateFlow()
+    
+    init {
+        // 初始化时加载总预算状态
+        loadTotalBudgetStatus()
+    }
+    
+    /**
+     * 加载总预算状态
+     */
+    private fun loadTotalBudgetStatus() {
+        viewModelScope.launch {
+            _totalBudgetStatus.value = budgetRepository.getTotalBudgetStatus()
+        }
+    }
+    
+    /**
+     * 创建新预算
+     */
+    fun createBudget(
+        type: BudgetType,
+        amount: Double,
+        categoryName: String? = null,
+        memberId: Int? = null,
+        alertThreshold: Double = 0.8
+    ) {
+        viewModelScope.launch {
+            val calendar = Calendar.getInstance()
+            val startDate = calendar.time
+            
+            // 设置结束日期为当月最后一天
+            calendar.set(Calendar.DAY_OF_MONTH, calendar.getActualMaximum(Calendar.DAY_OF_MONTH))
+            calendar.set(Calendar.HOUR_OF_DAY, 23)
+            calendar.set(Calendar.MINUTE, 59)
+            calendar.set(Calendar.SECOND, 59)
+            val endDate = calendar.time
+            
+            val budget = Budget(
+                type = type,
+                amount = amount,
+                categoryName = categoryName,
+                memberId = memberId,
+                startDate = startDate,
+                endDate = endDate,
+                alertThreshold = alertThreshold
+            )
+            
+            budgetRepository.createBudget(budget)
+            loadTotalBudgetStatus()
+        }
+    }
+    
+    /**
+     * 更新预算
+     */
+    fun updateBudget(budget: Budget) {
+        viewModelScope.launch {
+            budgetRepository.updateBudget(budget)
+            loadTotalBudgetStatus()
+        }
+    }
+    
+    /**
+     * 删除预算
+     */
+    fun deleteBudget(budget: Budget) {
+        viewModelScope.launch {
+            budgetRepository.deleteBudget(budget)
+            loadTotalBudgetStatus()
+        }
+    }
+    
+    /**
+     * 切换预算启用状态
+     */
+    fun toggleBudgetEnabled(budget: Budget) {
+        viewModelScope.launch {
+            budgetRepository.updateBudgetEnabled(budget.id, !budget.isEnabled)
+            loadTotalBudgetStatus()
+        }
+    }
+    
+    /**
+     * 显示预算编辑对话框
+     */
+    fun showEditBudgetDialog(budget: Budget? = null) {
+        _editingBudget.value = budget
+        _showBudgetDialog.value = true
+    }
+    
+    /**
+     * 隐藏预算编辑对话框
+     */
+    fun hideBudgetDialog() {
+        _showBudgetDialog.value = false
+        _editingBudget.value = null
+    }
+    
+    /**
+     * 检查预算警报
+     */
+    fun checkBudgetAlerts() {
+        viewModelScope.launch {
+            val alerts = budgetRepository.checkBudgetAlerts()
+            // 这里可以触发通知或其他警报机制
+            // 暂时先不实现，等完成通知功能后再补充
+        }
+    }
+    
+    /**
+     * 清理过期预算
+     */
+    fun cleanupExpiredBudgets() {
+        viewModelScope.launch {
+            budgetRepository.cleanupExpiredBudgets()
+        }
+    }
+}