<?php
date_default_timezone_set('Asia/Shanghai');
session_start();
require_once 'db_connect.php';

$message = '';
$success_message = '';

// 处理表单提交
if ($_SERVER['REQUEST_METHOD'] === 'POST') {
    try {
        $customer_type = $_POST['customer_type'];
        $vip_id = isset($_POST['vip_id']) ? (int)$_POST['vip_id'] : 0;

        // 如果选择VIP客户，从VIP表获取信息
        if ($customer_type === 'vip' && $vip_id > 0) {
            $stmt = $pdo->prepare("SELECT * FROM vip_customers WHERE id = ? AND is_active = 1");
            $stmt->execute([$vip_id]);
            $vip_customer = $stmt->fetch();
            
            if (!$vip_customer) {
                throw new Exception('选择的VIP客户无效');
            }
            
            // 使用VIP客户信息
            $customer_name = $vip_customer['customer_name'];
            $phone = $vip_customer['phone'];
            // #region agent log
            $log_data = json_encode(['location' => 'index.php:28', 'message' => 'VIP customer data', 'data' => ['vip_id' => $vip_id, 'has_car_model' => isset($vip_customer['car_model']), 'has_car_number' => isset($vip_customer['car_number'])], 'timestamp' => time() * 1000, 'sessionId' => 'debug-session', 'runId' => 'run1', 'hypothesisId' => 'A']);
            file_put_contents('.cursor/debug.log', $log_data . "\n", FILE_APPEND);
            // #endregion
            $car_model = isset($vip_customer['car_model']) && $vip_customer['car_model'] ? $vip_customer['car_model'] : ''; // 允许覆盖
            $car_number = isset($vip_customer['car_number']) && $vip_customer['car_number'] ? $vip_customer['car_number'] : ''; // 允许覆盖
            $member_type = 'VIP会员';
        } else {
            // 新客户录入
            $customer_name = trim($_POST['customer_name']);
            $phone = trim($_POST['phone']);
        }

        $car_model = trim($_POST['car_model']);
        $car_number = trim($_POST['car_number']);
        $package_id = (int)$_POST['package_id'];
        $custom_services = trim($_POST['custom_services'] ?? '');
        $appointment_date = $_POST['appointment_date'];
        $appointment_time = $_POST['appointment_time'];
        $duration = (int)$_POST['duration'];
        $notes = trim($_POST['notes'] ?? '');
        $member_type = $_POST['member_type'];
        $source = $_POST['source'];

        // 验证必填字段
        if (empty($customer_name) || empty($phone) || empty($car_model) || 
            empty($car_number) || empty($appointment_date) || empty($appointment_time)) {
            throw new Exception('请填写所有必填字段');
        }

        // 验证VIP客户或新客户的必填字段
        if ($customer_type === 'vip') {
            if (empty($vip_id)) {
                throw new Exception('请选择一个VIP客户');
            }
        } else {
            if (empty($customer_name) || empty($phone)) {
                throw new Exception('请填写客户姓名和联系电话');
            }
        }

        // 验证套餐
        if ($package_id) {
            $stmt = $pdo->prepare("SELECT * FROM packages WHERE id = ? AND is_active = 1");
            $stmt->execute([$package_id]);
            $package = $stmt->fetch();
            
            if (!$package) {
                throw new Exception('选择的套餐无效');
            }
            
            $total_price = $package['price'];
        } else {
            throw new Exception('请选择一个套餐');
        }

        // 计算预约时间范围
        $start_time = $appointment_date . ' ' . $appointment_time . ':00';
        $end_time = date('Y-m-d H:i:s', strtotime($start_time . " +{$duration} minutes"));
        
        // 检查时间冲突
        $stmt = $pdo->prepare("SELECT COUNT(*) FROM bookings 
                              WHERE status != '已取消' 
                              AND (
                                  (start_time <= ? AND end_time > ?) 
                                  OR (start_time < ? AND end_time >= ?) 
                                  OR (start_time >= ? AND end_time <= ?)
                              )");
        $stmt->execute([$start_time, $start_time, $end_time, $end_time, $start_time, $end_time]);
        
        if ($stmt->fetchColumn() > 0) {
            throw new Exception('该时间段已被预约，请选择其他时间');
        }

        // 插入预约记录
        // 对于0元订单，自动标记为已付款
        $payment_status = ($total_price <= 0) ? '已付款' : '未付款';
        
        $stmt = $pdo->prepare("INSERT INTO bookings 
                              (customer_name, phone, car_model, car_number, package_id, custom_services, 
                               start_time, end_time, duration, total_price, notes, member_type, source, payment_status) 
                              VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)");
        
        $stmt->execute([$customer_name, $phone, $car_model, $car_number, $package_id, $custom_services,
                       $start_time, $end_time, $duration, $total_price, $notes, $member_type, $source, $payment_status]);

        $success_message = "预约提交成功！";
        
    } catch (Exception $e) {
        $message = $e->getMessage();
    }
}

// 获取套餐列表
$stmt = $pdo->query("SELECT * FROM packages WHERE is_active = 1 ORDER BY price");
$packages = $stmt->fetchAll();

// 获取一周内的预约数据用于日历显示
$start_date = date('Y-m-d');
$end_date = date('Y-m-d', strtotime('+7 days'));
$stmt = $pdo->prepare("SELECT DATE(start_time) as date, 
                              COUNT(*) as booking_count,
                              GROUP_CONCAT(
                                  CONCAT(
                                      TIME_FORMAT(start_time, '%H:%i'), '-', 
                                      TIME_FORMAT(end_time, '%H:%i'),
                                      '(', status, ')'
                                  ) ORDER BY start_time SEPARATOR '<br>'
                              ) as bookings
                       FROM bookings 
                       WHERE DATE(start_time) BETWEEN ? AND ? 
                       AND status NOT IN ('已完成', '已取消')
                       GROUP BY DATE(start_time)
                       ORDER BY date");
$stmt->execute([$start_date, $end_date]);
$results = $stmt->fetchAll(PDO::FETCH_ASSOC);

// 将结果转换为键值对格式（日期 => 预约数量）
$booking_schedule = [];
$booking_details = []; // 存储详细的预约信息
foreach ($results as $row) {
    $booking_schedule[$row['date']] = $row['booking_count'];
    $booking_details[$row['date']] = $row['bookings'];
}

// 获取具体的时间段预约信息供JavaScript使用
$stmt2 = $pdo->prepare("SELECT DATE(start_time) as date,
                               TIME_FORMAT(start_time, '%H:%i') as start_time,
                               TIME_FORMAT(end_time, '%H:%i') as end_time,
                               status,
                               customer_name,
                               car_model,
                               car_number
                        FROM bookings 
                        WHERE DATE(start_time) BETWEEN ? AND ? 
                        AND status NOT IN ('已完成', '已取消')
                        ORDER BY date, start_time");
$stmt2->execute([$start_date, $end_date]);
$all_bookings = $stmt2->fetchAll(PDO::FETCH_ASSOC);

// 按日期组织预约数据，处理跨天预约情况
$bookings_by_date = [];
foreach ($all_bookings as $booking) {
    $start_date = $booking['date'];
    $start_time = $booking['start_time'];
    $end_time = $booking['end_time'];
    
    // 将预约添加到开始日期
    $bookings_by_date[$start_date][] = $booking;
    
    // 检查是否是跨天预约（结束时间早于开始时间）
    if (strtotime($end_time) < strtotime($start_time)) {
        // 计算第二天的日期
        $next_date = date('Y-m-d', strtotime($start_date . ' +1 day'));
        
        // 创建第二天的预约记录副本
        $next_day_booking = $booking;
        $next_day_booking['is_cross_day'] = true; // 标记为跨天预约
        
        // 将预约添加到第二天
        $bookings_by_date[$next_date][] = $next_day_booking;
    }
}

// 获取套餐信息用于JavaScript
$packages_json = json_encode(array_map(function($package) {
    $package['services'] = array_filter(array_map('trim', explode(',', $package['services'])));
    return $package;
}, $packages));
?>
<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
    <meta name="apple-mobile-web-app-capable" content="yes">
    <meta name="apple-mobile-web-app-status-bar-style" content="black-translucent">
    <meta name="format-detection" content="telephone=no">
    <meta name="description" content="洗车预约系统 - 在线预约洗车服务">
    <meta name="keywords" content="洗车,预约,在线预约,汽车美容">
    <link rel="apple-touch-icon" href="data:image/svg+xml;base64,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">
    <title>张老师撸车（私家车库）工作室</title>
    <link rel="stylesheet" href="style.css">
    
    <style>
        /* VIP搜索结果样式 */
        .vip-search-results {
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background: white;
            border: 1px solid #ddd;
            border-radius: 8px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.15);
            z-index: 1000;
            max-height: 200px;
            overflow-y: auto;
        }
        
        .vip-search-item {
            padding: 12px 16px;
            cursor: pointer;
            border-bottom: 1px solid #f0f0f0;
            transition: background-color 0.2s ease;
        }
        
        .vip-search-item:hover {
            background-color: #f8f9fa;
        }
        
        .vip-search-item:last-child {
            border-bottom: none;
        }
        
        .vip-search-item .customer-name {
            font-weight: bold;
            color: #333;
            margin-bottom: 4px;
        }
        
        .vip-search-item .customer-phone {
            color: #666;
            font-size: 0.9em;
        }
        
        .vip-search-item .customer-car {
            color: #888;
            font-size: 0.85em;
            margin-top: 4px;
        }
        
        .vip-search-item.selected {
            background-color: #e3f2fd;
        }
        
        #vip_search {
            position: relative;
        }
        
        .form-group {
            position: relative;
        }
        
        .form-group #vip_search {
            margin-bottom: 10px;
        }
        
        .search-tips {
            font-size: 0.85em;
            color: #666;
            margin-top: 5px;
        }
        
        .no-results {
            text-align: center;
            color: #999;
            padding: 20px;
            font-style: italic;
        }
        
        .vip-search-results mark {
            background-color: #ffeb3b;
            color: #333;
            padding: 1px 2px;
            border-radius: 2px;
            font-weight: bold;
        }
        
        .phone-vip-tip {
            font-size: 0.85em;
            margin-top: 5px;
            padding: 8px 12px;
            border-radius: 6px;
            border: 1px solid #ddd;
        }
        
        .phone-vip-tip.vip-detected {
            background-color: #e8f5e8;
            border-color: #4caf50;
            color: #2e7d32;
        }
        
        .phone-vip-tip.suggestion {
            background-color: #fff3e0;
            border-color: #ff9800;
            color: #ef6c00;
        }
    </style>
</head>
<body>
    <div class="container">
        <header class="header">
            <h1>🚗 张老师撸车工作室</h1>
            <nav class="nav">
                <a href="index.php" class="nav-link active">预约洗车</a>
                <a href="bookings.php" class="nav-link">预约管理</a>
                <a href="pending_bookings.php" class="nav-link">待处理预约</a>
                <a href="packages.php" class="nav-link">套餐管理</a>
                <a href="vip.php" class="nav-link">VIP管理</a>
                <a href="announcement.php" class="nav-link">今日待办</a>
            </nav>
        </header>

        <?php if ($message): ?>
            <div class="message error-message" style="background-color: #fee; color: #c33; border-color: #fcc;">
                <?= htmlspecialchars($message) ?>
            </div>
        <?php endif; ?>

        <?php if ($success_message): ?>
            <div class="message success-message">
                <?= htmlspecialchars($success_message) ?>
            </div>
        <?php endif; ?>

        <div class="booking-container">
            <div class="calendar-section">
                <h2>📅 选择预约日期</h2>
                
                <!-- 分页控制 -->
                <div class="pagination-controls">
                    <button type="button" id="prevPage" class="btn btn-sm btn-secondary" onclick="changePage(-1)">上一页</button>
                    <span id="pageInfo" class="page-info">第 1 页 / 共 4 页</span>
                    <button type="button" id="nextPage" class="btn btn-sm btn-secondary" onclick="changePage(1)">下一页</button>
                </div>
                
                <style>
                    /* 分页控制样式 */
                    .pagination-controls {
                        display: flex;
                        justify-content: center;
                        align-items: center;
                        margin-bottom: 20px;
                        gap: 15px;
                    }
                    
                    .page-info {
                        font-size: 14px;
                        font-weight: bold;
                        color: #333;
                    }
                    
                    .btn:disabled {
                        opacity: 0.5;
                        cursor: not-allowed;
                    }
                    
                    /* 日历布局样式 */
                    .calendar {
                        display: grid;
                        grid-template-columns: repeat(7, 1fr);
                        gap: 10px;
                        margin-bottom: 20px;
                    }
                    
                    /* 确保响应式布局 */
                    @media (max-width: 768px) {
                        .calendar {
                            grid-template-columns: repeat(4, 1fr);
                        }
                    }
                    
                    @media (max-width: 480px) {
                        .calendar {
                            grid-template-columns: repeat(2, 1fr);
                        }
                    }
                    
                    /* 超出范围日期样式 */
                    .calendar-day.disabled {
                        background-color: #f5f5f5;
                        color: #999;
                        cursor: not-allowed;
                    }
                    
                    .calendar-day.disabled:hover {
                        transform: none;
                        box-shadow: none;
                    }
                </style>
                
                <div class="calendar" id="calendarContainer">
                    <!-- 日期将通过JavaScript动态生成 -->
                </div>
                
                <script>
                    // 初始化当前页码（从0开始）
                    let currentPage = 0;
                    const totalPages = 4; // 总共4页（28天）
                    const daysPerPage = 7; // 每页7天
                    
                    // 获取本周一的日期
                    function getCurrentMonday() {
                        const today = new Date();
                        const dayOfWeek = today.getDay(); // 0是周日，1-6是周一到周六
                        const diff = today.getDate() - dayOfWeek + (dayOfWeek === 0 ? -6 : 1); // 调整为周一
                        const monday = new Date(today);
                        monday.setDate(diff);
                        return monday;
                    }
                    
                    // 生成日历数据 - 按周一到周日顺序排列
                    const generateCalendarDays = () => {
                        const calendarContainer = document.getElementById('calendarContainer');
                        calendarContainer.innerHTML = '';
                        
                        // 获取基准周一日期
                        const baseMonday = getCurrentMonday();
                        // 根据页码计算当前页的起始周
                        const weekOffset = currentPage;
                        // 计算当前页第一周的周一
                        const pageStartMonday = new Date(baseMonday);
                        pageStartMonday.setDate(baseMonday.getDate() + weekOffset * 7);
                        
                        // 按周一到周日的顺序生成日期
                        for (let dayOffset = 0; dayOffset < 7; dayOffset++) {
                            const date = new Date(pageStartMonday);
                            date.setDate(pageStartMonday.getDate() + dayOffset);
                            // 确保使用本地时区获取日期字符串
                            const year = date.getFullYear();
                            const month = String(date.getMonth() + 1).padStart(2, '0');
                            const day = String(date.getDate()).padStart(2, '0');
                            const dateStr = `${year}-${month}-${day}`;
                            const dateDisplay = `${date.getMonth() + 1}/${date.getDate()}`;
                            const weekday = ['日', '一', '二', '三', '四', '五', '六'][date.getDay()];
                            
                            // 获取今天的日期字符串用于比较
                            const today = new Date();
                            const todayYear = today.getFullYear();
                            const todayMonth = String(today.getMonth() + 1).padStart(2, '0');
                            const todayDay = String(today.getDate()).padStart(2, '0');
                            const todayStr = `${todayYear}-${todayMonth}-${todayDay}`;
                            const isToday = dateStr === todayStr;
                            
                            // 获取预约数量
                            const bookingCount = bookingsByDate[dateStr] ? bookingsByDate[dateStr].length : 0;
                            const isFull = bookingCount >= 8; // 假设每天最多8个时段
                            
                            // 检查日期是否在未来28天内
                            const currentDate = new Date();
                            const maxDate = new Date(currentDate);
                            maxDate.setDate(currentDate.getDate() + 27); // 28天包括今天
                            const isWithinRange = date >= currentDate && date <= maxDate;
                            
                            const statusClass = isFull ? 'full' : (bookingCount > 0 ? 'busy' : (isWithinRange ? 'available' : 'disabled'));
                            const statusText = isFull ? '已满' : (bookingCount > 0 ? '繁忙' : (isWithinRange ? '可预约' : '超出范围'));
                            
                            const dayDiv = document.createElement('div');
                            dayDiv.className = `calendar-day ${statusClass} ${isToday ? 'today' : ''}`;
                            dayDiv.dataset.date = dateStr;
                            dayDiv.dataset.bookingCount = bookingCount;
                            
                            // 只有在范围内的日期才可点击
                            if (isWithinRange) {
                                dayDiv.onclick = () => showDateDetails(dateStr);
                            }
                            
                            dayDiv.innerHTML = `
                                <div class="day-number">${dateDisplay}</div>
                                <div class="day-week">周${weekday}</div>
                                <div class="day-status">${statusText}</div>
                                <div class="booking-count">${bookingCount}个预约</div>
                            `;
                            
                            calendarContainer.appendChild(dayDiv);
                        }
                        
                        // 更新分页信息
                        updatePaginationInfo();
                    };
                    
                    // 更新分页信息
                    const updatePaginationInfo = () => {
                        const pageInfo = document.getElementById('pageInfo');
                        pageInfo.textContent = `第 ${currentPage + 1} 页 / 共 ${totalPages} 页`;
                        
                        // 启用/禁用翻页按钮
                        document.getElementById('prevPage').disabled = currentPage === 0;
                        document.getElementById('nextPage').disabled = currentPage === totalPages - 1;
                    };
                    
                    // 切换页面
                    const changePage = (direction) => {
                        const newPage = currentPage + direction;
                        if (newPage >= 0 && newPage < totalPages) {
                            currentPage = newPage;
                            generateCalendarDays();
                        }
                    };
                    
                    // 页面加载时生成第一页
                    document.addEventListener('DOMContentLoaded', function() {
                        generateCalendarDays();
                    });
                </script>
                
                <style>
                    /* 统一时间选择样式为pending_bookings.php的样式 */
                    .calendar-day {
                        padding: 15px;
                        background: #f5f5f5;
                        border-radius: 4px;
                        text-align: center;
                        cursor: pointer;
                        transition: all 0.3s ease;
                    }
                    
                    .calendar-day:hover {
                        background: #e9ecef;
                    }
                    
                    .calendar-day.selected {
                        background: #007bff;
                        color: white;
                    }
                    
                    .time-slots-container {
                        margin-bottom: 20px;
                    }
                    
                    .time-grid {
                        display: grid;
                        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
                        gap: 10px;
                    }
                    
                    .time-slot {
                        padding: 10px;
                        border-radius: 4px;
                        text-align: center;
                        cursor: pointer;
                        transition: all 0.3s ease;
                    }
                    
                    .time-slot.available {
                        background: #d4edda;
                        color: #155724;
                    }
                    
                    .time-slot.booked {
                        background: #f8d7da;
                        color: #721c24;
                        cursor: not-allowed;
                    }
                    
                    .time-slot.past {
                        background: #e9ecef;
                        color: #6c757d;
                        cursor: not-allowed;
                    }
                    
                    .time-slot.selected {
                        background: #007bff;
                        color: white;
                    }
                    
                    .time-slot:hover.available {
                        background: #c3e6cb;
                    }
                </style>
                
                <div class="time-slots" id="timeSlots" style="display: none;">
                    <h3>🕐 选择时间段</h3>
                    <div class="quick-duration">
                        <span>快捷时长：</span>
                        <button type="button" class="duration-btn" onclick="selectDuration(60)">1小时</button>
                        <button type="button" class="duration-btn" onclick="selectDuration(90)">1.5小时</button>
                        <button type="button" class="duration-btn" onclick="selectDuration(120)">2小时</button>
                        <button type="button" class="duration-btn" onclick="selectDuration(240)">4小时</button>
                        <button type="button" class="duration-btn" onclick="selectDuration(360)">6小时</button>
                        <button type="button" class="duration-btn" onclick="selectDuration(480)">8小时</button>
                        <button type="button" class="duration-btn" onclick="selectDuration(600)">10小时</button>
                        <button type="button" class="duration-btn" onclick="selectDuration(720)">12小时</button>
                        <!-- <input type="number" id="customDuration" min="30" step="30" value="60" style="width: 80px; margin-left: 10px;"> -->
                        <!-- <button type="button" class="btn btn-sm" onclick="applyCustomDuration()">确定</button> -->
                    </div>
                    <div class="time-grid" id="timeGrid">
                        <!-- 时间段将通过JavaScript动态生成 -->
                    </div>
                </div>
                
                <!-- 预约详情显示区域 -->
                <div id="bookingDetails" class="booking-details" style="display: none;">
                    <h3 id="detailsDateTitle"></h3>
                    <div id="bookingDetailsContent"></div>
                </div>
            </div>

            <div class="booking-form-section">
                <h2>📋 预约信息</h2>
                <form method="POST" class="form" id="bookingForm">
                    <div class="form-row">
                        <div class="form-group">
                            <label for="customer_type">客户类型 *</label>
                            <select id="customer_type" name="customer_type" required onchange="handleCustomerTypeChange()">
                                <option value="new">新客户</option>
                                <option value="vip">VIP客户</option>
                            </select>
                        </div>

                        <div class="form-group" id="vip_select_group" style="display: none;">
                            <label for="vip_search">搜索VIP客户</label>
                            <input type="text" id="vip_search" placeholder="输入姓名或手机号搜索" 
                                   oninput="searchVIPCustomers()" autocomplete="off" 
                                   onfocus="clearSearchResults()">
                            <div class="search-tips">💡 支持模糊搜索，输入姓名或手机号即可快速定位</div>
                            
                            <label for="vip_id" style="margin-top: 10px;">选择VIP客户</label>
                            <select id="vip_id" name="vip_id" onchange="loadVIPInfo()">
                                <option value="">请选择VIP客户</option>
                            </select>
                            <div id="vip_search_results" class="vip-search-results" style="display: none;"></div>
                        </div>
                    </div>
                    
                    <!-- VIP客户上次预约信息显示区域 -->
                    <div id="vip_last_booking_info" class="vip-last-booking-info" style="display: none;">
                        <h4>📋 最近预约信息</h4>
                        <div id="last_booking_content" style="padding: 10px; background-color: #f8f9fa; border-radius: 5px;">
                            <!-- 这里将显示上次预约信息 -->
                        </div>
                    </div>

                    <div class="form-row" id="new_customer_fields">
                        <div class="form-group">
                            <label for="customer_name">客户姓名 *</label>
                            <input type="text" id="customer_name" name="customer_name" placeholder="请输入客户姓名">
                        </div>

                        <div class="form-group">
                            <label for="phone">联系电话 *</label>
                            <input type="tel" id="phone" name="phone" placeholder="请输入联系电话" 
                                   oninput="checkPhoneForVIP()">
                            <div id="phone_vip_tip" class="phone-vip-tip" style="display: none;"></div>
                        </div>
                    </div>

                    <div class="form-row">
                        <div class="form-group">
                            <label for="car_model">车型 *</label>
                            <input type="text" id="car_model" name="car_model" placeholder="如：大众朗逸" required>
                        </div>

                        <div class="form-group">
                            <label for="car_number">车牌号 *</label>
                            <input type="text" id="car_number" name="car_number" placeholder="如：京A12345" required>
                        </div>
                    </div>

                    <div class="form-group">
                        <label for="package_id">选择套餐 *</label>
                        <select id="package_id" name="package_id" required onchange="updatePackageInfo()">
                            <option value="">请选择套餐</option>
                            <?php foreach ($packages as $package): ?>
                                <option value="<?= $package['id'] ?>" 
                                        data-duration="<?= $package['base_duration'] ?>"
                                        data-price="<?= $package['price'] ?>"
                                        data-services='<?= htmlspecialchars($package['services']) ?>'>
                                    <?= htmlspecialchars($package['package_name']) ?> - ￥<?= number_format($package['price'], 2) ?>
                                </option>
                            <?php endforeach; ?>
                        </select>
                    </div>

                    <div class="package-info" id="packageInfo" style="display: none;">
                        <div class="package-details">
                            <h4 id="packageName"></h4>
                            <p id="packageDescription"></p>
                            <div class="package-meta">
                        <span id="packageDuration"></span>
                        <span id="packagePrice"></span>
                    </div>
                    <!-- 可编辑的价格输入字段 -->
                    <div class="form-group" style="margin-top: 15px;">
                        <label for="total_price">最终价格 (￥)</label>
                        <input type="number" id="total_price" name="total_price" min="0" step="0.01" value="0" placeholder="输入最终价格" required>
                        <input type="hidden" id="package_price" value="0">
                    </div>
                            <div id="packageServices"></div>
                        </div>
                    </div>

                    <div class="form-group">
                        <label for="custom_services">自定义服务需求</label>
                        <textarea id="custom_services" name="custom_services" rows="3" 
                                  placeholder="如有特殊需求，请在此说明..."></textarea>
                    </div>

                    <div class="form-row">
                        <div class="form-group">
                            <label for="appointment_date">预约日期 *</label>
                            <input type="date" id="appointment_date" name="appointment_date" required readonly>
                        </div>

                        <div class="form-group">
                            <label for="appointment_time">预约时间 *</label>
                            <input type="time" id="appointment_time" name="appointment_time" required readonly>
                        </div>
                    </div>

                    <div class="form-group">
                        <label for="duration">服务时长（分钟） *</label>
                        <input type="number" id="duration" name="duration" min="30" step="30" value="60" required>
                    </div>

                    <div class="form-row">
                        <div class="form-group">
                            <label for="member_type">会员类型 *</label>
                            <select id="member_type" name="member_type" required>
                                <option value="普通客户">普通客户</option>
                                <option value="VIP会员">VIP会员</option>
                            </select>
                        </div>

                        <div class="form-group">
                            <label for="source">客户来源 *</label>
                            <select id="source" name="source" required>
                                <option value="抖音">抖音</option>
                                <option value="微信">微信</option>
                                <option value="快手">快手</option>
                                <option value="朋友介绍">朋友介绍</option>
                                <option value="其他">其他</option>
                            </select>
                        </div>
                    </div>

                    <div class="form-group">
                        <label for="notes">备注</label>
                        <textarea id="notes" name="notes" rows="3" placeholder="其他备注信息..."></textarea>
                    </div>

                    <div class="form-actions">
                        <button type="submit" class="btn btn-primary" id="submitBtn" disabled>提交预约</button>
                        <button type="reset" class="btn" onclick="resetForm()">重置</button>
                    </div>
                </form>
            </div>
        </div>


    </div>

    <script>
        const packages = <?= $packages_json ?>;
        const bookingSchedule = <?= json_encode($booking_schedule) ?>;
        const bookingsByDate = <?= json_encode($bookings_by_date) ?>;
        let selectedDate = null;
        let selectedTime = null;
        let selectedDuration = 60;

        // 工作时间设置 - 改为24小时制
        const workingHours = {
            start: 0, // 00:00
            end: 24,  // 24:00
            slotDuration: 30 // 30分钟一个时段
        };

        // 页面加载完成时初始化
        document.addEventListener('DOMContentLoaded', function() {
            // 初始化时间选择
            generateTimeSlots();
            
            // 处理当前时间
            const now = new Date();
            const todayStr = now.getFullYear() + '-' + 
                           String(now.getMonth() + 1).padStart(2, '0') + '-' + 
                           String(now.getDate()).padStart(2, '0');
            document.getElementById('appointment_date').value = todayStr;
            
            // 初始化VIP客户全局变量
            window.allVIPCustomers = [];
            
            // 加载VIP客户（使用异步加载确保数据完整性）
            console.log('开始初始化VIP客户数据...');
            loadVIPCustomers()
                .then(data => {
                    console.log('VIP客户数据初始化成功，共', data.length, '条记录');
                })
                .catch(error => {
                    console.error('VIP客户数据初始化失败:', error);
                    // 即使VIP数据加载失败，也要继续页面初始化
                });
            
            // 初始化调试面板
            setupVIPDebugPanel();
            updateDebugStatus('正在加载...');
            
            // 调试信息
            console.log('页面初始化完成');
        });

        // 加载VIP客户列表 - 返回Promise以支持异步调用
        function loadVIPCustomers() {
            console.log('开始加载VIP客户列表...');
            
            return new Promise((resolve, reject) => {
                // 定义多个可能的API路径，优先使用绝对路径
                const apiUrls = [
                    '/get_vip_customers.php', // 推荐的绝对路径
                    'get_vip_customers.php',                           // 原始相对路径
                    './get_vip_customers.php'                          // 另一种相对路径
                ];
                
                let currentAttempt = 0;
                
                // 从本地存储加载或创建测试数据
                function getTestVIPData() {
                    // 先尝试从localStorage加载
                    const savedVips = localStorage.getItem('temp_vip_customers');
                    if (savedVips) {
                        try {
                            const data = JSON.parse(savedVips);
                            console.log('从本地存储加载了测试VIP数据:', data.length, '条记录');
                            return data;
                        } catch (e) {
                            console.error('解析本地存储的VIP数据失败:', e);
                        }
                    }
                    
                    // 创建测试数据
                    const testCustomers = [
                        { customer_name: '张三', phone: '18612345678', car_model: '奔驰C级', car_number: '京A12345' },
                        { customer_name: '李四', phone: '13987654321', car_model: '宝马3系', car_number: '京B54321' },
                        { customer_name: '王五', phone: '18699627661', car_model: '奥迪A4', car_number: '沪A12345' },
                        { customer_name: '赵六', phone: '18699627777', car_model: '特斯拉Model 3', car_number: '深A67890' },
                        { customer_name: '钱七', phone: '13812345678', car_model: '丰田凯美瑞', car_number: '广A12345' }
                    ];
                    
                    // 为每个客户添加ID和时间戳
                    testCustomers.forEach((customer, index) => {
                        customer.id = index + 1;
                        customer.created_at = new Date().toISOString();
                        customer.is_active = 1;
                    });
                    
                    // 保存到localStorage
                    localStorage.setItem('temp_vip_customers', JSON.stringify(testCustomers));
                    console.log('创建并保存了测试VIP数据，共', testCustomers.length, '条记录');
                    
                    return testCustomers;
                }
                
                function tryNextUrl() {
                    if (currentAttempt >= apiUrls.length) {
                        const errorMsg = '所有URL尝试失败，使用测试数据进行演示';
                        console.error(errorMsg);
                        updateDebugStatus(errorMsg, 'warning');
                        
                        // 使用测试数据
                        const testData = getTestVIPData();
                        window.allVIPCustomers = testData;
                        updateVIPSelect(testData);
                        
                        // 更新调试面板
                        const historyElem = document.getElementById('debug-search-history');
                        if (historyElem) {
                            const previewEntry = document.createElement('div');
                            previewEntry.style.cssText = 'border-bottom: 1px solid #eee; padding: 5px 0; color: #444;';
                            previewEntry.innerHTML = `
                                <div style="font-weight: bold; color: orange;">⚠️ 使用测试VIP数据:</div>
                                <div>加载了 ${testData.length} 个测试VIP客户</div>
                                <div style="margin-top: 5px; font-size: 11px;">
                                    ${testData.map((vip, idx) => 
                                        `${idx + 1}. ${vip.customer_name}: ${vip.phone}`
                                    ).join('<br>')}
                                </div>
                            `;
                            historyElem.innerHTML = '';
                            historyElem.appendChild(previewEntry);
                        }
                        
                        // 返回测试数据
                        resolve(testData);
                        return;
                    }
                    
                    const currentUrl = apiUrls[currentAttempt];
                    console.log(`尝试加载VIP数据 (${currentAttempt + 1}/${apiUrls.length}): ${currentUrl}`);
                    
                    fetch(currentUrl)
                    .then(response => {
                        console.log(`URL ${currentUrl} 响应状态: ${response.status} ${response.statusText}`);
                        
                        if (!response.ok) {
                            throw new Error(`HTTP ${response.status}: ${response.statusText}`);
                        }
                        
                        return response.text();
                    })
                    .then(text => {
                        console.log(`URL ${currentUrl} 原始响应文本长度: ${text.length} 字符`);
                        
                        // 显示部分原始响应以便调试
                        if (text.length > 0) {
                            console.log('原始响应前100字符:', text.substring(0, Math.min(100, text.length)));
                        }
                        
                        try {
                            // 先检查是否为空响应
                            if (!text || text.trim() === '') {
                                throw new Error('API返回空响应');
                            }
                            
                            // 检查是否包含HTML标签（可能是错误页面）
                            if (text.includes('<html') || text.includes('<body') || text.includes('</html>')) {
                                throw new Error('响应包含HTML内容而非JSON');
                            }
                            
                            // 尝试解析JSON
                            let data;
                            try {
                                data = JSON.parse(text);
                            } catch (parseError) {
                                // 尝试修复常见的JSON格式问题
                                console.warn('JSON解析失败，尝试修复格式...');
                                
                                // 移除可能的BOM字符
                                const cleanText = text.replace(/^\uFEFF/, '');
                                // 移除可能的多余逗号
                                const fixedText = cleanText.replace(/,\s*}/g, '}').replace(/,\s*\]/g, ']');
                                
                                if (fixedText !== text) {
                                    console.log('使用修复后的文本重新解析');
                                    try {
                                        data = JSON.parse(fixedText);
                                        console.log('修复后解析成功！');
                                    } catch (fixError) {
                                        // 如果修复失败，继续尝试下一个URL
                                        currentAttempt++;
                                        tryNextUrl();
                                        return;
                                    }
                                } else {
                                    // 如果没有修复，继续尝试下一个URL
                                    currentAttempt++;
                                    tryNextUrl();
                                    return;
                                }
                            }
                            
                            // 检查是否是错误响应
                            if (data.error) {
                                // 如果API返回错误，继续尝试下一个URL
                                currentAttempt++;
                                tryNextUrl();
                                return;
                            }
                            
                            console.log('VIP客户数据解析成功:', typeof data);
                            
                            // 处理可能的嵌套数据结构
                            let finalData = data;
                            if (!Array.isArray(data)) {
                                console.log('数据不是数组，检查是否有嵌套结构...');
                                if (data && data.customers && Array.isArray(data.customers)) {
                                    console.log('发现嵌套的customers数组');
                                    finalData = data.customers;
                                } else if (data && data.vip_customers && Array.isArray(data.vip_customers)) {
                                    console.log('发现嵌套的vip_customers数组');
                                    finalData = data.vip_customers;
                                } else {
                                    // 格式不符合预期，继续尝试下一个URL
                                    currentAttempt++;
                                    tryNextUrl();
                                    return;
                                }
                            }
                            
                            console.log('最终VIP数据类型检查:', Array.isArray(finalData));
                            console.log('VIP客户数量:', finalData.length);
                            
                            // 存储VIP客户数据
                            window.allVIPCustomers = finalData;
                            updateVIPSelect(finalData); // 更新下拉列表
                            
                            // 更新调试面板状态
                            updateDebugStatus('加载成功，共 ' + finalData.length + ' 条记录', 'success');
                            
                            // 显示前几个VIP客户信息（如果有的话）
                            if (finalData.length > 0) {
                                console.log('前3个VIP客户信息:');
                                finalData.slice(0, 3).forEach((vip, index) => {
                                    console.log(`${index + 1}. ${vip.customer_name || '未知'} - ${vip.phone || '未知'}`);
                                });
                            }
                            
                            // 在调试面板中显示部分数据预览
                            const historyElem = document.getElementById('debug-search-history');
                            if (historyElem) {
                                const previewEntry = document.createElement('div');
                                previewEntry.style.cssText = 'border-bottom: 1px solid #eee; padding: 5px 0; color: #444;';
                                previewEntry.innerHTML = `
                                    <div style="font-weight: bold;">📋 VIP数据预览:</div>
                                    <div>加载了 ${finalData.length} 个VIP客户</div>
                                `;
                                
                                // 显示前3个VIP客户作为预览
                                if (finalData.length > 0) {
                                    let previewHtml = '<div style="margin-top: 5px; font-size: 11px;">';
                                    finalData.slice(0, 3).forEach((vip, idx) => {
                                        previewHtml += `${idx + 1}. ${vip.customer_name || '未知'}: ${vip.phone || '未知'}<br>`;
                                    });
                                    previewHtml += '</div>';
                                    previewEntry.innerHTML += previewHtml;
                                }
                                
                                historyElem.innerHTML = '';
                                historyElem.appendChild(previewEntry);
                            }
                            
                            // 成功完成，resolve Promise（使用处理后的finalData）
                            resolve(finalData);
                        } catch(e) {
                            console.error('VIP客户数据处理过程中发生异常:', e);
                            // 继续尝试下一个URL
                            currentAttempt++;
                            tryNextUrl();
                        }
                    })
                    .catch(error => {
                        console.error(`URL ${currentUrl} 请求失败:`, error.message);
                        // 继续尝试下一个URL
                        currentAttempt++;
                        tryNextUrl();
                    });
                }
                
                // 开始尝试第一个URL
                tryNextUrl();
            });
        }

        // 测试搜索功能
        function testSearchFunction() {
            if (window.allVIPCustomers.length > 0) {
                console.log('当前VIP客户:', window.allVIPCustomers);
                
                // 模拟搜索测试
                const testTerm = window.allVIPCustomers[0].customer_name.substring(0, 1);
                const results = window.allVIPCustomers.filter(vip => 
                    vip.customer_name.includes(testTerm) || 
                    vip.phone.includes(testTerm)
                );
                
                console.log('搜索测试:', testTerm, '->', results.length, '个结果');
            }
        }

        // 更新VIP客户下拉列表
        function updateVIPSelect(customers) {
            const vipSelect = document.getElementById('vip_id');
            vipSelect.innerHTML = '<option value="">请选择VIP客户</option>';
            customers.forEach(vip => {
                const option = document.createElement('option');
                option.value = vip.id;
                option.textContent = `${vip.customer_name} (${vip.phone})`;
                vipSelect.appendChild(option);
            });
        }

        // VIP客户搜索功能 - 修复版本
        function searchVIPCustomers() {
            console.log('开始搜索VIP客户...');
            
            // 确保allVIPCustomers已初始化
            if (!window.allVIPCustomers || !Array.isArray(window.allVIPCustomers)) {
                window.allVIPCustomers = [];
                console.warn('allVIPCustomers未初始化，已创建空数组');
            }
            
            const searchInput = document.getElementById('vip_search');
            const searchResultsDiv = document.getElementById('vip_search_results');
            const vipSelect = document.getElementById('vip_id');
            
            if (!searchInput || !searchResultsDiv || !vipSelect) {
                console.error('找不到必要的DOM元素');
                return;
            }
            
            const searchTerm = searchInput.value.trim();
            console.log('搜索关键词:', searchTerm);
            
            // 检查数据加载状态
            console.log('VIP客户总数:', window.allVIPCustomers.length);
            
            // 立即处理空搜索情况
            if (searchTerm === '') {
                searchResultsDiv.innerHTML = '';
                searchResultsDiv.style.display = 'none';
                vipSelect.style.display = 'block';
                return;
            }
            
            // 始终显示搜索结果容器
            searchResultsDiv.style.display = 'block';
            
            // 如果数据还没加载完成，先加载数据
            if (window.allVIPCustomers.length === 0) {
                console.log('VIP客户数据尚未加载，先加载数据...');
                searchResultsDiv.innerHTML = '<div class="loading">正在加载VIP客户数据...</div>';
                
                loadVIPCustomers().then(() => {
                    console.log('数据加载完成，重新执行搜索');
                    // 数据加载后执行搜索
                    performSearch(searchTerm);
                }).catch(error => {
                    console.error('加载VIP数据失败:', error);
                    searchResultsDiv.innerHTML = '<div class="search-error">加载VIP客户数据失败，请重试</div>';
                });
            } else {
                // 直接执行搜索
                performSearch(searchTerm);
            }
            
            function performSearch(term) {
                // 标准化手机号函数
                const normalizePhone = (phoneStr) => {
                    return phoneStr ? phoneStr.replace(/[^0-9]/g, '') : '';
                };
                
                // 模糊搜索：支持姓名、手机号和车牌号搜索，增强匹配逻辑
                const filteredCustomers = window.allVIPCustomers.filter(vip => {
                    // 确保vip对象有效
                    if (!vip || typeof vip !== 'object') return false;
                    
                    const searchLower = term.toLowerCase();
                    const name = (vip.customer_name || '').toLowerCase();
                    const phone = vip.phone || '';
                    const carModel = (vip.car_model || '').toLowerCase();
                    const carNumber = (vip.car_number || '').toLowerCase();
                    
                    // 基本匹配
                    let isMatch = name.includes(searchLower) || 
                                  phone.includes(term) || 
                                  carModel.includes(searchLower) || 
                                  carNumber.includes(searchLower);
                    
                    // 手机号标准化匹配（处理数字搜索）
                    if (!isMatch && /^\d+$/.test(term)) {
                        const normalizedPhone = normalizePhone(phone);
                        const normalizedSearch = normalizePhone(term);
                        isMatch = normalizedPhone.includes(normalizedSearch) || 
                                 normalizedSearch.includes(normalizedPhone);
                    }
                    
                    // 调试日志
                    console.log('搜索项检查:', {
                        id: vip.id,
                        name: vip.customer_name,
                        phone: phone,
                        match: isMatch
                    });
                    
                    return isMatch;
                });
                
                console.log('搜索结果数量:', filteredCustomers.length);
                
                // 显示搜索结果
                if (filteredCustomers.length === 0) {
                    searchResultsDiv.innerHTML = '<div class="no-results">未找到匹配的VIP客户<br>请尝试使用姓名、手机号或车牌号搜索</div>';
                } else {
                    let html = '';
                    filteredCustomers.forEach(vip => {
                        // 安全获取数据并设置默认值
                        const name = vip.customer_name || '未知客户';
                        const phone = vip.phone || '未知手机号';
                        const id = vip.id || '';
                        const carModel = vip.car_model || '';
                        const carNumber = vip.car_number || '';
                        
                        // 转义引号，防止JS语法错误
                        const escapedId = id.toString().replace(/'/g, "\\'");
                        const escapedName = name.replace(/'/g, "\\'");
                        const escapedPhone = phone.replace(/'/g, "\\'");
                        
                        // 高亮处理
                        const highlightedName = name.replace(new RegExp(`(${term})`, 'gi'), '<span class="highlight">$1</span>');
                        const highlightedPhone = phone.replace(new RegExp(`(${term})`, 'gi'), '<span class="highlight">$1</span>');
                        
                        html += `
                            <div class="vip-search-item" onclick="selectVIPCustomer('${escapedId}', '${escapedName}', '${escapedPhone}')">
                                <div class="customer-name">${highlightedName}</div>
                                <div class="customer-phone">${highlightedPhone}</div>
                                ${carModel || carNumber ? `<div class="customer-car">${carModel} ${carNumber}</div>` : ''}
                            </div>
                        `;
                    });
                    searchResultsDiv.innerHTML = html;
                }
                
                // 隐藏下拉列表
                vipSelect.style.display = 'none';
            }
        }

        // 显示搜索结果
        function displaySearchResults(results, searchTerm) {
            console.log('显示搜索结果...', results.length, '个结果');
            
            const searchResultsDiv = document.getElementById('vip_search_results');
            
            if (!searchResultsDiv) {
                console.error('找不到VIP搜索结果容器');
                return;
            }
            
            if (results.length === 0) {
                searchResultsDiv.innerHTML = '<div class="no-results">未找到匹配的VIP客户</div>';
                searchResultsDiv.style.display = 'block';
                return;
            }
            
            let html = '';
            results.forEach(vip => {
                // 安全地处理数据
                const name = vip.customer_name || '';
                const phone = vip.phone || '';
                const id = vip.id || '';
                
                const highlightedName = highlightSearchTerm(name, searchTerm);
                const highlightedPhone = highlightSearchTerm(phone, searchTerm);
                
                html += `
                    <div class="vip-search-item" onclick="selectVIPCustomer('${id}', '${name}', '${phone}')">
                            <div class="customer-name">${highlightedName}</div>
                            <div class="customer-phone">${highlightedPhone}</div>
                            ${vip.car_model || vip.car_number ? `<div class="customer-car">${vip.car_model || ''} ${vip.car_number || ''}</div>` : ''}
                        </div>
                `;
            });
            
            searchResultsDiv.innerHTML = html;
            searchResultsDiv.style.display = 'block';
            console.log('搜索结果已显示');
        }

        // 高亮搜索关键词
        function highlightSearchTerm(text, searchTerm) {
            if (!text || !searchTerm) return text || '';
            
            console.log('高亮处理:', text, '关键词:', searchTerm);
            
            const regex = new RegExp(`(${searchTerm})`, 'gi');
            const result = text.replace(regex, '<span class="highlight">$1</span>');
            
            console.log('高亮结果:', result);
            return result;
        }

        // 清除搜索结果
        function clearSearchResults() {
            console.log('清除搜索结果');
            
            const searchResults = document.getElementById('vip_search_results');
            if (searchResults) {
                searchResults.innerHTML = '';
                searchResults.style.display = 'none';
            }
            
            const searchInput = document.getElementById('vip_search');
            if (searchInput) {
                searchInput.value = '';
            }
        }

        // 选择VIP客户 - 修复版本
        function selectVIPCustomer(customerId, customerName = '', customerPhone = '') {
            console.log('选择VIP客户:', customerId, customerName, customerPhone);
            
            // 设置下拉选择值
            const vipSelect = document.getElementById('vip_id');
            const searchResultsDiv = document.getElementById('vip_search_results');
            const searchInput = document.getElementById('vip_search');
            
            if (vipSelect) {
                vipSelect.value = customerId;
                vipSelect.style.display = 'block';
                console.log('已设置VIP选择值:', customerId);
            } else {
                console.error('找不到VIP选择元素');
            }
            
            // 清除搜索状态
            if (searchResultsDiv) {
                searchResultsDiv.innerHTML = '';
                searchResultsDiv.style.display = 'none';
            }
            
            if (searchInput) {
                searchInput.value = '';
            }
            
            // 加载VIP客户信息
            loadVIPInfo();
            
            // 显示选择成功的提示
            if (customerName) {
                console.log('成功选择VIP客户:', customerName);
            }
        }

        // 检查手机号是否为VIP客户 - 完全重写的可靠版本
        function checkPhoneForVIP() {
            console.log('--- 开始检查手机号是否为VIP客户 ---');
            
            const phoneInput = document.getElementById('phone');
            const tipDiv = document.getElementById('phone_vip_tip');
            const phone = phoneInput.value.trim();
            
            // 清除提示
            tipDiv.style.display = 'none';
            tipDiv.className = 'phone-vip-tip';
            
            // 基本检查
            if (phone.length < 3) {
                console.log('手机号过短，不进行检查:', phone);
                return;
            }
            
            // 检查window.allVIPCustomers是否存在且为数组
            if (!window.allVIPCustomers || !Array.isArray(window.allVIPCustomers)) {
                console.error('错误：window.allVIPCustomers未正确初始化');
                tipDiv.innerHTML = '<span style="color:red;">⚠️ VIP客户数据未加载，请刷新页面</span>';
                tipDiv.className = 'phone-vip-tip error';
                tipDiv.style.display = 'block';
                return;
            }
            
            console.log('搜索手机号:', phone);
            console.log('VIP客户总数:', window.allVIPCustomers.length);
            
            // 创建标准化函数：移除所有非数字字符
            const normalizePhone = (phoneStr) => {
                return phoneStr ? phoneStr.replace(/[^0-9]/g, '') : '';
            };
            
            const normalizedInput = normalizePhone(phone);
            console.log('标准化后的输入:', normalizedInput);
            
            // 找出所有可能匹配的VIP客户
            const potentialMatches = [];
            let matchedVIP = null;
            let bestMatchScore = 0;
            
            for (const vip of window.allVIPCustomers) {
                if (!vip.phone) continue;
                
                const vipPhone = vip.phone;
                const normalizedVIPPhone = normalizePhone(vipPhone);
                
                console.log('检查VIP:', vip.customer_name, '手机号:', vipPhone, '标准化后:', normalizedVIPPhone);
                
                // 计算匹配分数
                let matchScore = 0;
                
                // 精确匹配（最高优先级）
                if (vipPhone === phone) {
                    matchScore = 100;
                } else if (normalizedVIPPhone === normalizedInput) {
                    matchScore = 95;
                }
                // 包含匹配（中等优先级）
                else if (vipPhone.includes(phone)) {
                    matchScore = 90;
                } else if (phone.includes(vipPhone)) {
                    matchScore = 85;
                } else if (normalizedVIPPhone.includes(normalizedInput)) {
                    matchScore = 80;
                } else if (normalizedInput.includes(normalizedVIPPhone)) {
                    matchScore = 75;
                }
                // 后几位匹配（低优先级）
                else if (normalizedInput.length >= 4 && normalizedVIPPhone.endsWith(normalizedInput)) {
                    matchScore = 70;
                }
                // 前几位匹配
                else if (normalizedInput.length >= 4 && normalizedVIPPhone.startsWith(normalizedInput)) {
                    matchScore = 65;
                }
                // 部分匹配（最低优先级）
                else if (normalizedVIPPhone.includes(normalizedInput.substring(normalizedInput.length - 4))) {
                    matchScore = 60;
                } else if (normalizedInput.length >= 6 && normalizedVIPPhone.includes(normalizedInput.substring(0, 6))) {
                    matchScore = 55;
                }
                
                // 如果找到更好的匹配，更新匹配结果
                if (matchScore > bestMatchScore) {
                    bestMatchScore = matchScore;
                    matchedVIP = vip;
                    console.log('找到更好的匹配:', vip.customer_name, vipPhone, '分数:', matchScore);
                }
                
                // 记录潜在匹配供调试
                if (matchScore >= 50 && matchScore < bestMatchScore) {
                    potentialMatches.push({name: vip.customer_name, phone: vipPhone, score: matchScore});
                } else if (normalizedVIPPhone.includes(normalizedInput.substring(normalizedInput.length - 3)) ||
                           normalizedInput.includes(normalizedVIPPhone.substring(normalizedVIPPhone.length - 3))) {
                    potentialMatches.push({name: vip.customer_name, phone: vipPhone, score: 40});
                }
            }
            
            // 根据分数过滤潜在匹配，只保留分数较高的
            potentialMatches.sort((a, b) => (b.score || 0) - (a.score || 0));
            
            console.log('潜在匹配列表:', potentialMatches);
            console.log('最终匹配结果:', matchedVIP, '匹配分数:', bestMatchScore);
            
            // 设置最小匹配分数阈值
            const MIN_MATCH_SCORE = 55;
            
            // 只有当匹配分数足够高时才认为是有效匹配
            const isEffectiveMatch = matchedVIP && bestMatchScore >= MIN_MATCH_SCORE;
            
            if (isEffectiveMatch) {
                console.log('确认有效匹配，分数:', bestMatchScore);
                // 显示VIP客户提示
                tipDiv.innerHTML = `
                    <strong>👑 检测到VIP客户！</strong><br>
                    该手机号属于 VIP客户：${matchedVIP.customer_name}<br>
                    手机号：${matchedVIP.phone}<br>
                    车牌号：${matchedVIP.car_number || '暂无'}<br>
                    匹配度：${bestMatchScore}分<br>
                    <button type="button" onclick="switchToVIPMode(${matchedVIP.id})" class="switch-to-vip-btn">
                        切换到VIP客户模式
                    </button>
                `;
                tipDiv.className = 'phone-vip-tip vip-detected';
                tipDiv.style.display = 'block';
            } else if (phone.length >= 8) {
                // 显示建议提示（当手机号长度足够时）
                let message = '💡 <strong>提示：</strong>未找到该手机号的VIP客户<br>';
                message += '如果此客户是VIP客户，请检查手机号是否正确';
                
                // 如果有潜在匹配，添加提示并显示匹配分数
                if (potentialMatches.length > 0) {
                    message += '<br><br><strong>可能相关的VIP客户：</strong><br>';
                    potentialMatches.slice(0, 3).forEach(vip => {
                        const scoreText = vip.score ? ` (匹配度: ${vip.score}分)` : '';
                        message += `- ${vip.name} (${vip.phone})${scoreText}<br>`;
                    });
                } else if (matchedVIP && bestMatchScore > 0) {
                    // 如果有低分数匹配，也显示出来
                    message += `<br><br><strong>相似手机号的VIP客户：</strong><br>`;
                    message += `- ${matchedVIP.customer_name} (${matchedVIP.phone}) (匹配度: ${bestMatchScore}分)<br>`;
                }
                
                tipDiv.innerHTML = message;
                tipDiv.className = 'phone-vip-tip suggestion';
                tipDiv.style.display = 'block';
            }
            
            // 增强的调试日志
            console.log('--- 结束检查手机号 ---');
            console.log('检查总结: 输入手机号=', phone, '标准化后=', normalizedInput, 'VIP客户总数=', window.allVIPCustomers.length, '有效匹配=', isEffectiveMatch);
            
            // 记录到调试面板，包含更详细的信息
            logSearchToDebugPanel(phone, matchedVIP, potentialMatches, {
                normalizedInput,
                matchScore: bestMatchScore,
                isEffectiveMatch,
                vipCount: window.allVIPCustomers.length
            });
        }
        
        // VIP客户搜索调试面板
        /*
         * VIP客户搜索调试面板 - 默认隐藏
         * 
         * 开启方式:
         * 1. 页面加载时默认隐藏，点击右上角"显示"按钮可开启调试面板
         * 2. 或在控制台执行: document.getElementById('vip-debug-panel').style.display = 'block'
         * 3. 或修改上方style.cssText中的'display: none'为'display: block'使其默认显示
         * 
         * 使用方式:
         * 1. 查看VIP数据加载状态（成功/失败/数量）
         * 2. 查看每次搜索的详细历史记录，包括输入手机号、匹配结果和潜在匹配
         * 3. 点击"隐藏"按钮可关闭面板，再次点击"显示"可重新打开
         */
        function setupVIPDebugPanel() {
            // 检查是否已存在调试面板
            if (document.getElementById('vip-debug-panel')) return;
            
            // 创建调试面板HTML
            const debugPanel = document.createElement('div');
            debugPanel.id = 'vip-debug-panel';
            debugPanel.style.cssText = `
                position: fixed;
                top: 10px;
                right: 10px;
                width: 350px;
                max-height: 400px;
                background: #f8f9fa;
                border: 1px solid #ddd;
                border-radius: 8px;
                padding: 15px;
                box-shadow: 0 2px 10px rgba(0,0,0,0.1);
                z-index: 10000;
                overflow-y: auto;
                font-family: monospace;
                font-size: 12px;
                display: none;
            `;
            
            debugPanel.innerHTML = `
                <div style="display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px;">
                    <h4 style="margin: 0; font-size: 14px;">VIP客户搜索调试面板</h4>
                    <button id="toggle-vip-debug" style="padding: 2px 8px; font-size: 10px;">显示</button>
                </div>
                <div id="debug-status" style="margin-bottom: 10px; padding: 5px; background: #e3f2fd; border-radius: 4px;">
                    VIP数据加载状态: <span id="vip-data-status">未加载</span>
                </div>
                <div id="debug-search-history" style="max-height: 250px; overflow-y: auto;">
                    <p style="color: #666; font-style: italic; text-align: center;">搜索历史将显示在这里</p>
                </div>
            `;
            
            // 添加到页面
            document.body.appendChild(debugPanel);
            
            // 注: 调试面板默认隐藏，可通过点击右上角"显示"按钮打开
            
            // 添加切换显示/隐藏功能
            document.getElementById('toggle-vip-debug').addEventListener('click', function() {
                const panel = document.getElementById('vip-debug-panel');
                const button = document.getElementById('toggle-vip-debug');
                
                if (panel.style.display === 'none') {
                    panel.style.display = 'block';
                    button.textContent = '隐藏';
                } else {
                    panel.style.display = 'none';
                    button.textContent = '显示';
                }
            });
        }
        
        // 更新调试面板状态
        function updateDebugStatus(status) {
            const statusElem = document.getElementById('vip-data-status');
            if (statusElem) {
                statusElem.textContent = status;
                
                // 设置不同状态的颜色
                if (status.includes('成功')) {
                    statusElem.style.color = 'green';
                } else if (status.includes('错误') || status.includes('未加载')) {
                    statusElem.style.color = 'red';
                } else {
                    statusElem.style.color = 'black';
                }
            }
        }
        
        // 记录搜索历史到调试面板
        function logSearchToDebugPanel(phone, result, potentialMatches, searchInfo = {}) {
            const historyElem = document.getElementById('debug-search-history');
            if (!historyElem) return;
            
            const timestamp = new Date().toLocaleTimeString();
            const { normalizedInput, matchScore, isEffectiveMatch, vipCount } = searchInfo;
            const logEntry = document.createElement('div');
            logEntry.style.cssText = 'border-bottom: 1px solid #eee; padding: 8px 0; font-size: 12px;';
            
            // 构建日志内容
            let logContent = `
                <div style="color: #666; font-weight: bold;">[${timestamp}] 搜索: ${phone}</div>
            `;
            
            // 添加详细信息
            if (normalizedInput) {
                logContent += `
                    <div style="color: #6c757d; margin-left: 10px; font-size: 11px;">标准化: ${normalizedInput}</div>
                `;
            }
            
            if (vipCount !== undefined) {
                logContent += `
                    <div style="color: #6c757d; margin-left: 10px; font-size: 11px;">数据库中VIP客户数: ${vipCount}</div>
                `;
            }
            
            // 显示匹配结果
            let resultHtml = '<span style="color: red;">未匹配</span>';
            if (isEffectiveMatch !== undefined) {
                if (isEffectiveMatch && result) {
                    resultHtml = `<span style="color: green;">匹配成功: ${result.customer_name} (${result.phone})</span>`;
                    if (matchScore !== undefined) {
                        logContent += `
                            <div>结果: ${resultHtml}</div>
                            <div style="color: #28a745; margin-left: 10px; font-size: 11px;">匹配度: ${matchScore}分</div>
                        `;
                    } else {
                        logContent += `
                            <div>结果: ${resultHtml}</div>
                        `;
                    }
                } else {
                    if (result && matchScore !== undefined) {
                        resultHtml = `<span style="color: orange;">相似匹配: ${result.customer_name} (${result.phone}) (匹配度: ${matchScore}分)</span>`;
                    }
                    logContent += `
                        <div>结果: ${resultHtml}</div>
                    `;
                }
            } else if (result) {
                // 兼容旧版本调用
                resultHtml = `<span style="color: green;">匹配成功: ${result.customer_name} (${result.phone})</span>`;
                logContent += `
                    <div>结果: ${resultHtml}</div>
                `;
            } else {
                logContent += `
                    <div>结果: ${resultHtml}</div>
                `;
            }
            
            // 如果有潜在匹配，也显示出来
            if (potentialMatches && potentialMatches.length > 0) {
                let potentialHtml = '<div style="margin-top: 2px; font-size: 11px; color: #666;">潜在匹配: ';
                potentialHtml += potentialMatches.slice(0, 2).map(v => {
                    const scoreText = v.score ? ` (${v.score}分)` : '';
                    return `${v.name} (${v.phone})${scoreText}`;
                }).join(', ');
                if (potentialMatches.length > 2) potentialHtml += '...';
                potentialHtml += '</div>';
                logContent += potentialHtml;
            }
            
            logEntry.innerHTML = logContent;
            
            // 添加到历史的顶部
            if (historyElem.firstChild) {
                historyElem.insertBefore(logEntry, historyElem.firstChild);
            } else {
                historyElem.appendChild(logEntry);
            }
            
            // 限制历史记录数量
            while (historyElem.children.length > 20) {
                historyElem.removeChild(historyElem.lastChild);
            }
        }
        
        // 在页面加载时初始化调试面板
        document.addEventListener('DOMContentLoaded', function() {
            setupVIPDebugPanel();
        });


        // 切换到VIP模式
        function switchToVIPMode(vipId = null) {
            // 切换到VIP客户模式
            document.getElementById('customer_type').value = 'vip';
            handleCustomerTypeChange();
            
            // 如果提供了VIP ID，选择该VIP客户
            if (vipId) {
                // 先等待VIP客户列表加载完成
                setTimeout(() => {
                    document.getElementById('vip_id').value = vipId;
                    loadVIPInfo();
                }, 500);
            }
            
            // 隐藏提示
            document.getElementById('phone_vip_tip').style.display = 'none';
        }

        // 处理客户类型变更
        function handleCustomerTypeChange() {
            const customerType = document.getElementById('customer_type').value;
            const vipSelectGroup = document.getElementById('vip_select_group');
            const newCustomerFields = document.getElementById('new_customer_fields');
            
            console.log('切换客户类型:', customerType);
            
            if (customerType === 'vip') {
                vipSelectGroup.style.display = 'block';
                newCustomerFields.style.display = 'none';
                // 隐藏新客户字段的必填属性
                document.getElementById('customer_name').required = false;
                document.getElementById('phone').required = false;
                
                // 确保VIP客户数据已加载
                if (window.allVIPCustomers.length === 0) {
                    console.log('VIP客户数据未加载，开始加载...');
                    loadVIPCustomers().then(() => {
                        console.log('VIP客户数据加载完成，可进行搜索和选择');
                    }).catch(error => {
                        console.error('加载VIP数据失败:', error);
                    });
                }
            } else {
                vipSelectGroup.style.display = 'none';
                newCustomerFields.style.display = 'flex';
                // 显示新客户字段的必填属性
                document.getElementById('customer_name').required = true;
                document.getElementById('phone').required = true;
                
                // 清除VIP选择
                const vipSelect = document.getElementById('vip_id');
                if (vipSelect) {
                    vipSelect.value = '';
                }
                
                // 清除搜索结果
                const searchResultsDiv = document.getElementById('vip_search_results');
                const searchInput = document.getElementById('vip_search');
                if (searchResultsDiv) {
                    searchResultsDiv.innerHTML = '';
                    searchResultsDiv.style.display = 'none';
                }
                if (searchInput) {
                    searchInput.value = '';
                }
            }
            
            updateSubmitButton();
        }

        // 加载VIP客户信息
        function loadVIPInfo() {
            const vipId = document.getElementById('vip_id').value;
            if (vipId) {
                // 这里将从数据库获取VIP客户详细信息
                fetch(`get_vip_customer.php?id=${vipId}`)
                    .then(response => response.json())
                    .then(vip => {
                        if (vip.car_model) {
                            document.getElementById('car_model').value = vip.car_model;
                        }
                        if (vip.car_number) {
                            document.getElementById('car_number').value = vip.car_number;
                        }
                    })
                    .catch(error => {
                        console.log('加载VIP信息失败:', error);
                    });
                
                // 获取并显示VIP客户最近预约记录
                fetchLastBookingInfo(vipId);
            } else {
                // 如果没有选择VIP客户，隐藏上次预约信息区域
                document.getElementById('vip_last_booking_info').style.display = 'none';
            }
            updateSubmitButton();
        }
        
        // 获取并显示VIP客户最近预约记录
        function fetchLastBookingInfo(vipId) {
            const vipName = document.getElementById('vip_id').options[document.getElementById('vip_id').selectedIndex].text;
            
            fetch(`get_vip_last_booking.php?vip_id=${vipId}`)
                .then(response => response.json())
                .then(data => {
                    const infoContainer = document.getElementById('vip_last_booking_info');
                    const contentContainer = document.getElementById('last_booking_content');
                    
                    infoContainer.style.display = 'block';
                    
                    if (data.has_booking) {
                        // 有预约记录，显示上次预约信息
                        contentContainer.innerHTML = `
                            <p style="margin-bottom: 8px;"><strong>👤 ${vipName}</strong></p>
                            <p>📅 <strong>预约时间:</strong> ${data.appointment_date} ${data.appointment_time}</p>
                            <p>💼 <strong>套餐类型:</strong> ${data.package_name}</p>
                            <p>⏱️ <strong>施工时长:</strong> ${data.duration} 分钟</p>
                        `;
                    } else {
                        // 没有预约记录，显示首次到店提示
                        contentContainer.innerHTML = `
                            <p style="margin-bottom: 8px;"><strong>👤 ${vipName}</strong></p>
                            
                            <p>这是该VIP客户的首次预约，请为客户提供优质服务体验。</p>
                        `;
                    }
                })
                .catch(error => {
                    console.error('获取上次预约记录失败:', error);
                    // 即使失败，也显示一个友好的提示
                    const infoContainer = document.getElementById('vip_last_booking_info');
                    const contentContainer = document.getElementById('last_booking_content');
                    infoContainer.style.display = 'block';
                    contentContainer.innerHTML = `<p style="color: #dc3545;">无法获取预约记录，请稍后重试。</p>`;
                });
        }

        function showDateDetails(date) {
            // 获取预约详情容器
            const detailsDiv = document.getElementById('bookingDetails');
            const detailsDateTitle = document.getElementById('detailsDateTitle');
            const detailsContent = document.getElementById('bookingDetailsContent');
            
            // 设置日期标题
            const dateObj = new Date(date);
            const dateStr = dateObj.toLocaleDateString('zh-CN', {
                year: 'numeric',
                month: 'long',
                day: 'numeric',
                weekday: 'long'
            });
            detailsDateTitle.textContent = dateStr + ' - 预约详情';
            
            // 获取并显示预约详情
            const details = getBookingDetailsForDate(date);
            detailsContent.innerHTML = details;
            
            // 显示预约详情区域
            detailsDiv.style.display = 'block';
            
            // 同时选择该日期用于预约
            selectDate(date);
            
            // 滚动到预约详情区域
            setTimeout(() => {
                detailsDiv.scrollIntoView({ behavior: 'smooth' });
            }, 100);
        }

        function hideDateDetails() {
            document.getElementById('bookingDetails').style.display = 'none';
        }

        function selectDate(date) {
            selectedDate = date;
            document.getElementById('appointment_date').value = date;
            
            // 更新日历选中状态
            document.querySelectorAll('.calendar-day').forEach(day => {
                day.classList.remove('selected');
            });
            document.querySelector(`[data-date="${date}"]`).classList.add('selected');
            
            // 生成时间段
            generateTimeSlots(date);
        }

        function generateTimeSlots(date) {
            const timeGrid = document.getElementById('timeGrid');
            const timeSlotsDiv = document.getElementById('timeSlots');
            
            timeGrid.innerHTML = '';
            
            // 获取当天已有预约
            const dayBookings = bookingSchedule[date];
            
            // 生成时间段
            for (let hour = workingHours.start; hour < workingHours.end; hour++) {
                for (let minute = 0; minute < 60; minute += workingHours.slotDuration) {
                    const timeString = `${hour.toString().padStart(2, '0')}:${minute.toString().padStart(2, '0')}`;
                    const slotTime = new Date(`${date} ${timeString}:00`);
                    const now = new Date();
                    const isPast = slotTime <= now;
                    const isBooked = checkTimeSlotBooked(date, timeString);
                    
                    const slotDiv = document.createElement('div');
                    slotDiv.className = `time-slot ${isPast ? 'past' : ''} ${isBooked ? 'booked' : 'available'}`;
                    slotDiv.textContent = timeString;
                    slotDiv.dataset.time = timeString; // 添加数据属性，与pending_bookings.php保持一致
                    slotDiv.onclick = () => selectTimeSlot(timeString);
                    
                    timeGrid.appendChild(slotDiv);
                }
            }
            
            timeSlotsDiv.style.display = 'block';
            selectedTime = null;
            updateSubmitButton();
        }

        function checkTimeSlotBooked(date, time) {
            // 检查指定时间段是否已被预约
            const bookings = bookingsByDate[date] || [];
            for (let booking of bookings) {
                const bookingStart = booking.start_time;
                const bookingEnd = booking.end_time;
                
                // 处理跨天预约的情况
                if (booking.is_cross_day) {
                    // 如果是跨天预约的第二天记录，所有时间都应该是已被预约的（从00:00到结束时间）
                    if (time < bookingEnd) {
                        return true; // 该时间段已被预约
                    }
                } else {
                    // 正常预约检查
                    if (time >= bookingStart && time < bookingEnd) {
                        return true; // 该时间段已被预约
                    }
                }
            }
            return false; // 该时间段可用
        }

        function getBookingDetailsForDate(date) {
            // 获取指定日期的所有预约详情
            const bookings = bookingsByDate[date] || [];
            let details = '';
            
            if (bookings.length === 0) {
                return '<p>该日期暂无预约</p>';
            }
            
            details += `<h4>当日预约情况 (共${bookings.length}个预约):</h4>`;
            bookings.forEach((booking, index) => {
                // 处理跨天预约的显示
                let displayStartTime = booking.start_time;
                let displayEndTime = booking.end_time;
                let crossDayLabel = '';
                
                if (booking.is_cross_day) {
                    // 对于跨天预约的第二天记录，显示为从00:00开始
                    displayStartTime = '00:00';
                    crossDayLabel = ' <small style="color: #ff6b6b;">(跨天预约延续)</small>';
                }
                
                details += `
                    <div class="booking-detail-item">
                        <div class="booking-time">${displayStartTime} - ${displayEndTime}${crossDayLabel}</div>
                        <div class="booking-info">
                            <strong>客户:</strong> ${booking.customer_name} | 
                            <strong>车辆:</strong> ${booking.car_model} (${booking.car_number}) | 
                            <strong>状态:</strong> <span class="status-${booking.status}">${booking.status}</span>
                        </div>
                    </div>
                `;
            });
            
            return details;
        }

        function selectTimeSlot(time) {
            selectedTime = time;
            document.getElementById('appointment_time').value = time;
            
            // 更新时间段选中状态
            document.querySelectorAll('.time-slot').forEach(slot => {
                slot.classList.remove('selected');
            });
            
            // 使用data-time属性查找元素，与pending_bookings.php保持一致
            const slotElement = document.querySelector(`[data-time="${time}"]`);
            if (slotElement) {
                slotElement.classList.add('selected');
            }
            
            updateSubmitButton();
        }

        function selectDuration(minutes) {
            selectedDuration = minutes;
            document.getElementById('duration').value = minutes;
            
            // 更新时长按钮选中状态
            document.querySelectorAll('.duration-btn').forEach(btn => {
                btn.classList.remove('selected');
            });
            
            const btn = document.querySelector(`[onclick="selectDuration(${minutes})"]`);
            if (btn) {
                btn.classList.add('selected');
            }
        }

        function applyCustomDuration() {
            const customDuration = parseInt(document.getElementById('customDuration').value);
            const maxDuration = 720; // 最大时长为12小时（720分钟）
            if (customDuration < 30) {
                alert('自定义时长不能少于30分钟');
            } else if (customDuration > maxDuration) {
                alert('自定义时长不能超过12小时');
            } else {
                selectDuration(customDuration);
            }
        }

        function updatePackageInfo() {
            const packageSelect = document.getElementById('package_id');
            const selectedOption = packageSelect.options[packageSelect.selectedIndex];
            const packageInfoDiv = document.getElementById('packageInfo');
            
            if (selectedOption && selectedOption.value) {
                const packageId = parseInt(selectedOption.value);
                const package = packages.find(p => p.id === packageId);
                
                if (package) {
                    // 更新套餐信息显示
                    document.getElementById('packageName').textContent = package.package_name;
                    document.getElementById('packageDescription').textContent = package.description;
                    document.getElementById('packageDuration').textContent = `基础时长: ${package.base_duration}分钟`;
                    document.getElementById('packagePrice').textContent = `套餐价格: ￥${package.price}`;
                    
                    // 显示服务项目
                    const servicesContainer = document.getElementById('packageServices');
                    if (package.services && package.services.length > 0) {
                        servicesContainer.innerHTML = '<strong>包含服务:</strong><br>' + 
                            package.services.map(service => `• ${service}`).join('<br>');
                    }
                    
                    packageInfoDiv.style.display = 'block';
                    
                    // 自动设置基础时长
                    document.getElementById('duration').value = package.base_duration;
                    selectDuration(package.base_duration);
                    
                    // 设置价格输入字段的值为套餐价格
                    document.getElementById('package_price').value = package.price;
                    document.getElementById('total_price').value = package.price;
                    
                    console.log('已设置价格:', package.price);
                }
            } else {
                packageInfoDiv.style.display = 'none';
                document.getElementById('package_price').value = 0;
                document.getElementById('total_price').value = 0;
            }
            
            updateSubmitButton();
        }

        function updateSubmitButton() {
            const submitBtn = document.getElementById('submitBtn');
            const customerType = document.getElementById('customer_type').value;
            
            // 根据客户类型进行不同的验证
            let isFormValid;
            
            if (customerType === 'vip') {
                // VIP模式：验证VIP选择和其他必要字段，但不验证新客户字段
                isFormValid = selectedDate && selectedTime && 
                             document.getElementById('vip_id').value && 
                             document.getElementById('car_model').value && 
                             document.getElementById('car_number').value && 
                             document.getElementById('package_id').value &&
                             document.getElementById('total_price').value;
            } else {
                // 新客户模式：验证所有必填字段
                isFormValid = selectedDate && selectedTime && 
                             document.getElementById('customer_name').value && 
                             document.getElementById('phone').value && 
                             document.getElementById('car_model').value && 
                             document.getElementById('car_number').value && 
                             document.getElementById('package_id').value &&
                             document.getElementById('total_price').value;
            }
            
            submitBtn.disabled = !isFormValid;
            console.log('更新提交按钮状态:', isFormValid ? '可点击' : '禁用');
        }

        function resetForm() {
            selectedDate = null;
            selectedTime = null;
            selectedDuration = 60;
            document.getElementById('appointment_date').value = '';
            document.getElementById('appointment_time').value = '';
            document.getElementById('duration').value = 60;
            document.getElementById('packageInfo').style.display = 'none';
            document.getElementById('timeSlots').style.display = 'none';
            
            // 重置所有选中状态
            document.querySelectorAll('.calendar-day').forEach(day => {
                day.classList.remove('selected');
            });
            document.querySelectorAll('.time-slot').forEach(slot => {
                slot.classList.remove('selected');
            });
            document.querySelectorAll('.duration-btn').forEach(btn => {
                btn.classList.remove('selected');
            });
        }

        // 表单验证
        document.getElementById('bookingForm').addEventListener('input', updateSubmitButton);
        
        // 触摸反馈效果
        document.addEventListener('touchstart', function(e) {
            if (e.target.classList.contains('btn') || e.target.classList.contains('time-slot')) {
                e.target.style.transform = 'scale(0.95)';
            }
        });
        
        document.addEventListener('touchend', function(e) {
            if (e.target.classList.contains('btn') || e.target.classList.contains('time-slot')) {
                setTimeout(() => {
                    e.target.style.transform = 'scale(1)';
                }, 150);
            }
        });

        // 防止双击缩放（iOS Safari）
        let lastTouchEnd = 0;
        document.addEventListener('touchend', function(event) {
            const now = (new Date()).getTime();
            if (now - lastTouchEnd <= 300) {
                event.preventDefault();
            }
            lastTouchEnd = now;
        }, false);
    </script>
</body>
</html>