{% extends "base.html" %}

{% block title %}首页概览 - 机器人管理后台{% endblock %}

{% block content %}
<div class="dashboard-page">
    <div class="page-title dashboard-title">
        <div class="page-title-main">
            <h1>首页概览</h1>
            <p>聚焦机器人运行状态、关键指标与近期趋势，先看重点，再看明细。</p>
        </div>
        <div class="dashboard-title-actions">
            <div class="live-badge">
                <span class="live-dot"></span>
                <span>实时监控中</span>
            </div>
        </div>
    </div>

    <el-alert
        v-if="showLoginQrBanner"
        class="login-qr-banner"
        :closable="false"
        type="warning"
        show-icon>
        <template slot="title">
            <div class="login-qr-banner__content">
                <div>
                    <div class="login-qr-banner__title">{% raw %}{{ loginQrBannerTitle }}{% endraw %}</div>
                    <div class="login-qr-banner__desc">
                        {% raw %}{{ loginQrDialog.status_text || '请使用手机微信扫码登录当前环境。' }}{% endraw %}
                    </div>
                </div>
                <el-button type="primary" size="mini" @click="openLoginQrDialog">
                    打开二维码
                </el-button>
            </div>
        </template>
    </el-alert>

    <el-row :gutter="16" class="hero-row">
        <el-col :xl="7" :lg="9" :md="24" :sm="24" :xs="24">
            <el-card class="hero-card hero-card--profile" shadow="hover">
                <div v-if="currentUser.success" class="hero-profile">
                    <div class="hero-profile-top">
                        <div class="hero-avatar-wrap">
                            <img :src="currentUser.data.avatar" alt="用户头像" class="hero-avatar" />
                        </div>
                        <div class="hero-profile-copy">
                            <div class="hero-eyebrow">当前账号</div>
                            <h2>{% raw %}{{ currentUser.data.nickname || '未知用户' }}{% endraw %}</h2>
                            <p>{% raw %}{{ currentUser.data.signature || '正在管理机器人后台与系统运行状态。' }}{% endraw %}</p>
                        </div>
                    </div>
                    <div class="hero-profile-meta">
                        <div class="meta-item">
                            <span class="meta-label">微信 ID</span>
                            <span class="meta-value">{% raw %}{{ currentUser.data.wx_id || '-' }}{% endraw %}</span>
                        </div>
                        <div class="meta-item" v-if="currentUser.data.mobile">
                            <span class="meta-label">手机号</span>
                            <span class="meta-value">{% raw %}{{ currentUser.data.mobile }}{% endraw %}</span>
                        </div>
                        <div class="meta-item">
                            <span class="meta-label">系统运行</span>
                            <span class="meta-value">{% raw %}{{ formattedUptime }}{% endraw %}</span>
                        </div>
                    </div>
                </div>
                <div v-else class="user-info-empty hero-empty">
                    <i class="el-icon-warning-outline"></i>
                    <div>{% raw %}{{ currentUser.message || '未获取到用户信息' }}{% endraw %}</div>
                </div>
            </el-card>
        </el-col>

        <el-col :xl="17" :lg="15" :md="24" :sm="24" :xs="24">
            <el-row :gutter="16" class="metric-grid">
                <el-col :span="8">
                    <el-card class="metric-card metric-card--primary" shadow="hover">
                        <div class="metric-label">总调用次数</div>
                        <div class="metric-value">{% raw %}{{ totalCalls }}{% endraw %}</div>
                        <div class="metric-footnote">统计周期内累计请求量</div>
                    </el-card>
                </el-col>
                <el-col :span="8">
                    <el-card class="metric-card" shadow="hover">
                        <div class="metric-label">成功率</div>
                        <div class="metric-value">{% raw %}{{ successRate.toFixed(2) }}{% endraw %}%</div>
                        <div class="metric-footnote">请求成功占比</div>
                    </el-card>
                </el-col>
                <el-col :span="8">
                    <el-card class="metric-card" shadow="hover">
                        <div class="metric-label">平均响应时间</div>
                        <div class="metric-value">{% raw %}{{ avgResponseTime.toFixed(2) }}{% endraw %}<span class="metric-unit">ms</span></div>
                        <div class="metric-footnote">接口平均响应耗时</div>
                    </el-card>
                </el-col>
                <el-col :span="8">
                    <el-card class="metric-card" shadow="hover">
                        <div class="metric-label">活跃用户数</div>
                        <div class="metric-value">{% raw %}{{ activeUsers }}{% endraw %}</div>
                        <div class="metric-footnote">近期实际触发用户</div>
                    </el-card>
                </el-col>
                <el-col :span="8">
                    <el-card class="metric-card" shadow="hover">
                        <div class="metric-label">活跃群组数</div>
                        <div class="metric-value">{% raw %}{{ activeGroups }}{% endraw %}</div>
                        <div class="metric-footnote">近期开启互动群组</div>
                    </el-card>
                </el-col>
                <el-col :span="8">
                    <el-card class="metric-card metric-card--soft" shadow="hover">
                        <div class="metric-label">系统运行时间</div>
                        <div class="metric-value">{% raw %}{{ formattedUptime }}{% endraw %}</div>
                        <div class="metric-footnote">当前实例持续在线时长</div>
                    </el-card>
                </el-col>
            </el-row>
        </el-col>
    </el-row>

    <el-dialog
        title="微信登录二维码"
        :visible="shouldShowLoginQrDialog"
        width="760px"
        class="login-qr-dialog"
        :show-close="false"
        :close-on-click-modal="false"
        :close-on-press-escape="false"
        @update:visible="handleLoginQrDialogVisibleChange">
        <div class="login-qr-dialog__body" v-loading="loginQrDialog.loading">
            <div class="login-qr-dialog__hero">
                <div class="login-qr-dialog__preview">
                    <div v-if="loginQrCurrent.image_data" class="login-qr-dialog__image-wrap">
                        <img :src="loginQrCurrent.image_data" alt="微信登录二维码" class="login-qr-dialog__image" />
                    </div>
                    <div v-else class="login-qr-dialog__image-wrap login-qr-dialog__image-wrap--empty">
                        <i class="el-icon-loading"></i>
                        <span>二维码生成中</span>
                    </div>
                </div>
                <div class="login-qr-dialog__summary">
                    <div class="login-qr-dialog__badge-row">
                        <span class="login-qr-dialog__badge" :class="`login-qr-dialog__badge--${loginQrStatusTone}`">
                            {% raw %}{{ loginQrStatusText }}{% endraw %}
                        </span>
                        <span class="login-qr-dialog__badge login-qr-dialog__badge--soft">
                            {% raw %}{{ loginQrSourceText }}{% endraw %}
                        </span>
                    </div>
                    <h3>新环境登录引导</h3>
                    <p>{% raw %}{{ loginQrDialog.status_text || '请使用微信扫码完成登录。' }}{% endraw %}</p>
                    <div class="login-qr-dialog__countdown">
                        <span class="login-qr-dialog__countdown-label">二维码有效期</span>
                        <span class="login-qr-dialog__countdown-value">{% raw %}{{ loginQrCountdownText }}{% endraw %}</span>
                    </div>
                    <div v-if="loginQrCurrent.nick_name || loginQrCurrent.head_img_url" class="login-qr-dialog__account">
                        <div class="login-qr-dialog__account-avatar">
                            <img v-if="loginQrCurrent.head_img_url" :src="loginQrCurrent.head_img_url" alt="扫码账号头像" />
                            <span v-else>{% raw %}{{ (loginQrCurrent.nick_name || '?').slice(0, 1) }}{% endraw %}</span>
                        </div>
                        <div class="login-qr-dialog__account-info">
                            <span class="login-qr-dialog__account-label">当前扫码账号</span>
                            <strong>{% raw %}{{ loginQrCurrent.nick_name || '已识别微信账号' }}{% endraw %}</strong>
                        </div>
                    </div>
                    <div class="login-qr-dialog__meta">
                        <div class="login-qr-dialog__meta-item">
                            <span>UUID</span>
                            <strong>{% raw %}{{ loginQrCurrent.uuid || '-' }}{% endraw %}</strong>
                        </div>
                        <div class="login-qr-dialog__meta-item">
                            <span>登录方式</span>
                            <strong>{% raw %}{{ loginQrWayText }}{% endraw %}</strong>
                        </div>
                        <div class="login-qr-dialog__meta-item">
                            <span>原始状态</span>
                            <strong>{% raw %}{{ formatLoginQrRawState(loginQrCurrent.raw_state) }}{% endraw %}</strong>
                        </div>
                        <div class="login-qr-dialog__meta-item">
                            <span>最近刷新</span>
                            <strong>{% raw %}{{ loginQrCurrent.updated_at_text || '-' }}{% endraw %}</strong>
                        </div>
                    </div>
                    <div class="login-qr-dialog__actions">
                        <el-button size="mini" @click="loadLoginQrStatus(true)">立即刷新状态</el-button>
                        <el-button v-if="loginQrCurrent.scan_url" type="text" @click="copyLoginQrScanUrl">
                            复制扫码链接
                        </el-button>
                        <el-button
                            v-if="loginQrCurrent.verification_url && loginQrDialog.provider_stage === 'verification_required'"
                            type="text"
                            @click="openLoginQrVerificationUrl">
                            打开安全验证链接
                        </el-button>
                    </div>
                </div>
            </div>
        </div>
    </el-dialog>

    <el-row :gutter="16" class="metric-extended-row">
        <el-col :span="8">
            <el-card class="metric-card metric-card--soft" shadow="hover">
                <div class="metric-label">新增用户数</div>
                <div class="metric-value">{% raw %}{{ newUsers }}{% endraw %}</div>
                <div class="metric-footnote">统计周期内首次触发用户</div>
            </el-card>
        </el-col>
        <el-col :span="8">
            <el-card class="metric-card" shadow="hover">
                <div class="metric-label">群渗透率</div>
                <div class="metric-value">{% raw %}{{ avgGroupPenetration.toFixed(2) }}{% endraw %}%</div>
                <div class="metric-footnote">活跃群触发人数占成员比例（均值）</div>
            </el-card>
        </el-col>
        <el-col :span="8">
            <el-card class="metric-card metric-card--soft" shadow="hover">
                <div class="metric-label">群健康分</div>
                <div class="metric-value">{% raw %}{{ groupHealthScore.toFixed(2) }}{% endraw %}</div>
                <div class="metric-footnote">综合成功率与响应时延评分</div>
            </el-card>
        </el-col>
    </el-row>

    <el-row :gutter="16" class="health-row">
        <el-col :span="24">
            <el-card class="health-overview-card" shadow="hover">
                <div class="section-heading section-heading--stack">
                    <div>
                        <h3>系统健康快照</h3>
                        <p>把连接状态、插件运行、异常数量、LLM 运行态与任务调度集中到一个面板里。</p>
                    </div>
                    <div class="health-overview-meta">
                        <span class="health-overview-meta__label">最近刷新</span>
                        <span class="health-overview-meta__value">{% raw %}{{ healthSummary.timestamp || '-' }}{% endraw %}</span>
                    </div>
                </div>
                <div class="health-grid">
                    <div v-for="card in healthCards" :key="card.key" class="health-item" :class="`health-item--${card.status}`">
                        <div class="health-item__head">
                            <span class="health-item__title">{% raw %}{{ card.title }}{% endraw %}</span>
                            <span class="health-item__badge" :class="`health-item__badge--${card.status}`">
                                {% raw %}{{ getHealthStatusText(card.status) }}{% endraw %}
                            </span>
                        </div>
                        <button
                            v-if="card.actionPath"
                            type="button"
                            class="health-item__action"
                            @click="openHealthDetail(card.actionPath)">
                            {% raw %}{{ card.actionLabel || '查看详情' }}{% endraw %}
                        </button>
                        <div class="health-item__value">{% raw %}{{ card.value }}{% endraw %}</div>
                        <div class="health-item__summary">{% raw %}{{ card.summary }}{% endraw %}</div>
                        <div v-if="card.serviceBlocks && card.serviceBlocks.length" class="health-service-grid">
                            <div
                                v-for="service in card.serviceBlocks"
                                :key="service.key"
                                class="health-service-panel"
                                :class="`health-service-panel--${service.status}`">
                                <div class="health-service-panel__head">
                                    <div>
                                        <div class="health-service-panel__title">{% raw %}{{ service.title }}{% endraw %}</div>
                                        <div class="health-service-panel__summary">{% raw %}{{ service.summary }}{% endraw %}</div>
                                    </div>
                                    <span class="health-service-panel__badge" :class="`health-service-panel__badge--${service.status}`">
                                        {% raw %}{{ getHealthStatusText(service.status) }}{% endraw %}
                                    </span>
                                </div>
                                <div v-if="service.highlights && service.highlights.length" class="health-service-highlights">
                                    <div
                                        v-for="highlight in service.highlights"
                                        :key="highlight.label"
                                        class="health-service-highlight"
                                        :class="highlight.tone ? `health-service-highlight--${highlight.tone}` : ''">
                                        <span class="health-service-highlight__label">{% raw %}{{ highlight.label }}{% endraw %}</span>
                                        <span class="health-service-highlight__value">{% raw %}{{ highlight.value }}{% endraw %}</span>
                                    </div>
                                </div>
                                <div v-if="service.meters && service.meters.length" class="health-service-meter-list">
                                    <div v-for="meter in service.meters" :key="meter.label" class="health-service-meter">
                                        <div class="health-service-meter__head">
                                            <span class="health-service-meter__label">{% raw %}{{ meter.label }}{% endraw %}</span>
                                            <div class="health-service-meter__meta">
                                                <span class="health-service-meter__number">{% raw %}{{ meter.displayValue }}{% endraw %}</span>
                                                <span
                                                    v-if="meter.levelText"
                                                    class="health-service-meter__badge"
                                                    :class="meter.levelClass ? `health-service-meter__badge--${meter.levelClass}` : ''">
                                                    {% raw %}{{ meter.levelText }}{% endraw %}
                                                </span>
                                            </div>
                                        </div>
                                        <div class="health-service-meter__track">
                                            <div
                                                class="health-service-meter__fill"
                                                :class="meter.levelClass ? `health-service-meter__fill--${meter.levelClass}` : ''"
                                                :style="{ width: `${meter.percent}%` }"></div>
                                        </div>
                                    </div>
                                </div>
                                <div class="health-service-metrics">
                                    <div v-for="metric in service.metrics" :key="metric.label" class="health-service-metric">
                                        <span class="health-service-metric__label">{% raw %}{{ metric.label }}{% endraw %}</span>
                                        <span class="health-service-metric__value">{% raw %}{{ metric.value }}{% endraw %}</span>
                                    </div>
                                </div>
                            </div>
                        </div>
                        <div v-if="card.extra" class="health-item__extra">{% raw %}{{ card.extra }}{% endraw %}</div>
                    </div>
                </div>
            </el-card>
        </el-col>
    </el-row>

    <el-row :gutter="16" class="stats-highlight-row">
        <el-col :span="8">
            <el-card class="insight-card" shadow="hover">
                <div class="section-heading">
                    <div>
                        <h3>热门用户</h3>
                        <p>最近最活跃的高频调用用户</p>
                    </div>
                </div>
                <el-table :data="topUsers" style="width: 100%">
                    <el-table-column label="用户信息" min-width="210">
                        <template slot-scope="scope">
                            <div class="rank-cell">
                                <span class="rank-index">{% raw %}{{ scope.$index + 1 }}{% endraw %}</span>
                                <div class="rank-copy">
                                    <div class="rank-title">{% raw %}{{ scope.row.user_name || scope.row.user_id }}{% endraw %}</div>
                                    <div class="rank-subtitle">ID: {% raw %}{{ scope.row.user_id }}{% endraw %}</div>
                                </div>
                            </div>
                        </template>
                    </el-table-column>
                    <el-table-column prop="total_calls" label="调用次数" width="100" align="right"></el-table-column>
                </el-table>
            </el-card>
        </el-col>
        <el-col :span="8">
            <el-card class="insight-card" shadow="hover">
                <div class="section-heading">
                    <div>
                        <h3>热门群组</h3>
                        <p>最近互动最活跃的群组</p>
                    </div>
                </div>
                <el-table :data="topGroups" style="width: 100%">
                    <el-table-column label="群组信息" min-width="210">
                        <template slot-scope="scope">
                            <div class="rank-cell">
                                <span class="rank-index">{% raw %}{{ scope.$index + 1 }}{% endraw %}</span>
                                <div class="rank-copy">
                                    <div class="rank-title">{% raw %}{{ scope.row.group_name || scope.row.group_id }}{% endraw %}</div>
                                    <div class="rank-subtitle">ID: {% raw %}{{ scope.row.group_id }}{% endraw %}</div>
                                </div>
                            </div>
                        </template>
                    </el-table-column>
                    <el-table-column prop="total_calls" label="调用次数" width="100" align="right"></el-table-column>
                </el-table>
            </el-card>
        </el-col>
        <el-col :span="8">
            <el-card class="insight-card" shadow="hover">
                <div class="section-heading">
                    <div>
                        <h3>热门插件</h3>
                        <p>最受欢迎的能力模块</p>
                    </div>
                </div>
                <el-table :data="topPlugins" style="width: 100%">
                    <el-table-column label="插件名称" min-width="210">
                        <template slot-scope="scope">
                            <div class="rank-cell rank-cell--simple">
                                <span class="rank-index">{% raw %}{{ scope.$index + 1 }}{% endraw %}</span>
                                <div class="rank-copy">
                                    <div class="rank-title">{% raw %}{{ scope.row.plugin_name }}{% endraw %}</div>
                                </div>
                            </div>
                        </template>
                    </el-table-column>
                    <el-table-column prop="total_calls" label="调用次数" width="100" align="right"></el-table-column>
                </el-table>
            </el-card>
        </el-col>
    </el-row>

    <el-row :gutter="16" class="chart-row">
        <el-col :span="16">
            <el-card class="chart-card chart-card--large" shadow="hover">
                <div slot="header" class="chart-card-header">
                    <div>
                        <h3>使用趋势</h3>
                        <p>总调用、成功调用、失败调用随时间变化</p>
                    </div>
                </div>
                <div class="chart-container chart-container--large">
                    <canvas id="trendChart" width="800" height="180"></canvas>
                </div>
            </el-card>
        </el-col>
        <el-col :span="8">
            <el-card class="chart-card" shadow="hover">
                <div slot="header" class="chart-card-header">
                    <div>
                        <h3>成功率分析</h3>
                        <p>插件维度稳定性表现</p>
                    </div>
                </div>
                <div class="chart-container chart-container--panel">
                    <canvas id="successRateChart"></canvas>
                </div>
            </el-card>
        </el-col>
    </el-row>

    <el-row :gutter="16" class="chart-row">
        <el-col :span="12">
            <el-card class="chart-card" shadow="hover">
                <div slot="header" class="chart-card-header">
                    <div>
                        <h3>插件使用排行</h3>
                        <p>按调用次数排序的前十插件</p>
                    </div>
                </div>
                <div class="chart-container chart-container--panel">
                    <canvas id="pluginChart"></canvas>
                </div>
            </el-card>
        </el-col>
        <el-col :span="12">
            <el-card class="chart-card" shadow="hover" v-loading="hourlyMessageTrendLoading">
                <div slot="header" class="chart-card-header chart-card-header--split">
                    <div>
                        <h3>按小时聊天趋势</h3>
                        <p>观察群组消息在一天内的分布节奏</p>
                    </div>
                    <div class="chart-toolbar">
                        <el-select v-model="selectedGroupForHourlyTrend" placeholder="选择群组" style="width: 190px;" @change="loadHourlyMessageTrend">
                            <el-option v-for="group in groups" :key="group.group_id" :label="group.group_name" :value="group.group_id"></el-option>
                        </el-select>
                        <el-select v-model="hourlyTrendDays" placeholder="选择时间范围" style="width: 120px;" @change="loadHourlyMessageTrend">
                            <el-option :value="1" label="最近1天"></el-option>
                            <el-option :value="2" label="最近2天"></el-option>
                            <el-option :value="3" label="最近3天"></el-option>
                        </el-select>
                    </div>
                </div>
                <div class="chart-container chart-container--panel">
                    <canvas id="hourlyMessageTrendChart" width="800" height="180"></canvas>
                </div>
            </el-card>
        </el-col>
    </el-row>
</div>
{% endblock %}

{% block scripts %}
<script>
    new Vue({
        el: '#app',
        mixins: [baseApp],
        data() {
            return {
                totalCalls: 0,
                successRate: 0,
                activeUsers: 0,
                activeGroups: 0,
                newUsers: 0,
                avgResponseTime: 0,
                avgGroupPenetration: 0,
                groupHealthScore: 0,
                topUsers: [],
                topGroups: [],
                topPlugins: [],
                pluginStats: [],
                charts: {},
                currentUser: {
                    success: false,
                    message: '加载中...',
                    data: {}
                },
                systemInfo: {
                    os: '加载中...',
                    os_version: '',
                    python_version: '加载中...',
                    cpu_usage: 0,
                    memory_usage: 0,
                    disk_usage: 0,
                    uptime: 0,
                    timestamp: '-'
                },
                healthSummary: {
                    timestamp: '-',
                    robot: {
                        status: 'warning',
                        running: false,
                        nickname: '',
                        wxid: '',
                        summary: '加载中...'
                    },
                    plugins: {
                        status: 'warning',
                        total: 0,
                        running: 0,
                        error: 0,
                        summary: '加载中...'
                    },
                    errors: {
                        status: 'warning',
                        recent_24h_count: 0,
                        summary: '加载中...'
                    },
                    infrastructure: {
                        status: 'warning',
                        summary: '加载中...',
                        mysql: {
                            status: 'warning',
                            summary: '加载中...'
                        },
                        redis: {
                            status: 'warning',
                            summary: '加载中...'
                        }
                    },
                    ai_runtime: {
                        status: 'warning',
                        total_calls: 0,
                        failed_calls: 0,
                        success_rate: 0,
                        avg_latency_ms: 0,
                        summary: '加载中...',
                        last_call: {},
                        scene_count: 0,
                        target_count: 0,
                        provider_count: 0,
                        has_routing: false,
                        default_scene: '',
                        default_backend: '',
                        last_provider: '',
                        last_backend: '',
                        last_scene: '',
                        last_model: '',
                        last_timestamp: '',
                        last_latency_ms: 0,
                        last_error: ''
                    },
                    scheduler: {
                        status: 'warning',
                        total_jobs: 0,
                        enabled_jobs: 0,
                        running_jobs: 0,
                        failed_jobs: 0,
                        invalid_jobs: 0,
                        paused_jobs: 0,
                        never_run_jobs: 0,
                        system_job_count: 0,
                        plugin_job_count: 0,
                        next_run_at: '',
                        latest_failed_job_name: '',
                        latest_failed_error: '',
                        summary: '加载中...'
                    }
                },
                loginQrDialog: {
                    visible: false,
                    loading: false,
                    logged_in: false,
                    active: false,
                    status: 'idle',
                    provider_name: '',
                    provider_stage: 'bootstrap',
                    connection_ready: false,
                    login_required: false,
                    status_text: '尚未进入扫码登录流程',
                    current: {},
                    history: [],
                    runtime_running: false,
                    server_now: 0
                },
                loginQrCountdownSeconds: 0,
                groups: [],
                selectedGroupForHourlyTrend: '',
                hourlyTrendDays: 1,
                hourlyMessageTrendData: {
                    hours: [],
                    counts: []
                },
                hourlyMessageTrendLoading: true,
                charts: {
                    pluginChart: null,
                    successRateChart: null,
                    trendChart: null,
                    cpuChart: null,
                    memoryChart: null,
                    diskChart: null,
                    hourlyMessageTrendChart: null
                }
            }
        },
        computed: {
            formattedUptime() {
                const seconds = this.systemInfo.uptime;
                const days = Math.floor(seconds / 86400);
                const hours = Math.floor((seconds % 86400) / 3600);
                const minutes = Math.floor((seconds % 3600) / 60);

                let result = '';
                if (days > 0) result += days + 'D ';
                if (hours > 0 || days > 0) result += hours + 'H ';
                result += minutes + 'M';

                return result;
            },
            loginQrCurrent() {
                return this.loginQrDialog.current || {};
            },
            showLoginQrBanner() {
                return !this.loginQrDialog.logged_in;
            },
            shouldShowLoginQrDialog() {
                // 首页登录弹窗的展示规则尽量简单且稳定：
                // 1. 只要当前还没登录成功，就必须强制显示二维码弹窗，避免前端局部状态抖动把弹窗意外关掉；
                // 2. 登录成功后再退回到本地 visible 控制，兼容后续如果需要保留“手动再次查看”的空间；
                // 3. 这样能直接满足“没有可用账号，就一直要求扫码登录”的目标，不再依赖多处代码同步开关。
                if (!this.loginQrDialog.logged_in) {
                    return true;
                }
                return !!this.loginQrDialog.visible;
            },
            loginQrStatusTone() {
                if (this.loginQrDialog.provider_stage === 'connection_pending') {
                    return 'soft';
                }
                if (this.loginQrDialog.provider_stage === 'login_required') {
                    return 'danger';
                }
                return this.mapLoginQrTone(this.loginQrDialog.status);
            },
            loginQrBannerTitle() {
                if (this.loginQrDialog.provider_stage === 'connection_pending') {
                    return '当前 864 服务连接尚未建立，首页已进入登录准备模式';
                }
                if (this.loginQrDialog.provider_stage === 'login_required') {
                    return '当前微信登录态已失效，首页已进入重新登录模式';
                }
                return '当前微信未登录，首页已进入扫码引导模式';
            },
            loginQrStatusText() {
                const toneMap = {
                    waiting: '等待扫码',
                    expired: '二维码过期',
                    confirmed: '登录成功',
                    logged_in: '已复用登录态',
                    idle: '等待登录流程',
                    unavailable: '状态暂不可用'
                };
                if (this.loginQrDialog.provider_stage === 'connection_pending') {
                    return '等待建立连接';
                }
                if (this.loginQrDialog.provider_stage === 'login_required') {
                    return '需要重新登录';
                }
                if (this.loginQrDialog.provider_stage === 'status_unavailable') {
                    return '登录异常';
                }
                if (this.loginQrDialog.provider_stage === 'login_finalizing') {
                    return '登录收口中';
                }
                if (this.loginQrDialog.provider_stage === 'scan_confirmed') {
                    return '已扫码待确认';
                }
                if (this.loginQrDialog.provider_stage === 'verification_required') {
                    return '等待安全验证';
                }
                return toneMap[this.loginQrDialog.status] || '等待登录流程';
            },
            loginQrSourceText() {
                const providerName = String(this.loginQrDialog.provider_name || '').toLowerCase();
                if (providerName === 'server_864' || providerName === '864') {
                    if (this.loginQrDialog.provider_stage === 'connection_pending') {
                        return '864 服务端准备中';
                    }
                    if (this.loginQrDialog.provider_stage === 'status_unavailable') {
                        return '864 登录异常';
                    }
                    if (this.loginQrDialog.provider_stage === 'login_finalizing') {
                        return '864 登录收口中';
                    }
                    if (this.loginQrDialog.provider_stage === 'scan_confirmed') {
                        return '864 扫码确认中';
                    }
                    if (this.loginQrDialog.provider_stage === 'verification_required') {
                        return '864 二次验证';
                    }
                    return '864 服务端登录';
                }
                const source = this.loginQrCurrent.login_source;
                if (source === 'awaken') {
                    return '缓存唤醒登录';
                }
                if (source === 'fresh_qr') {
                    return '新二维码登录';
                }
                return '登录引导中';
            },
            loginQrWayText() {
                const normalizedWay = String(this.loginQrCurrent.login_way || '').trim().toLowerCase();
                const wayMap = {
                    mac: 'mac',
                    win: 'win',
                    harmony: 'harmony',
                    car: 'car',
                    watch: 'watch'
                };
                // 弹窗里直接显示当前实际使用的登录终端形态：
                // 1. 864 的二维码接口会根据 `Way` 走不同的登录链路，联调时很容易忘记当前到底用的是哪一档；
                // 2. 用户已经明确在 `.env` 中切到了 `WECHAT_LOGIN_WAY=harmony`，这里展示出来能立刻确认配置有没有真的生效；
                // 3. 若后续 provider 回传了别的兼容值，也保留原文，避免前端把未知新值错误折叠掉。
                return wayMap[normalizedWay] || normalizedWay || '-';
            },
            loginQrCountdownText() {
                if (this.loginQrDialog.logged_in) {
                    return '已登录';
                }
                if (this.loginQrDialog.status === 'expired') {
                    return '已过期，等待刷新';
                }
                if (this.loginQrDialog.provider_stage === 'connection_pending') {
                    return '等待服务端准备';
                }
                if (this.loginQrDialog.provider_stage === 'status_unavailable') {
                    return '请查看当前错误提示';
                }
                if (this.loginQrDialog.provider_stage === 'login_finalizing') {
                    return '扫码成功，等待服务端完成登录';
                }
                if (this.loginQrDialog.provider_stage === 'scan_confirmed') {
                    return '已扫码，等待服务端确认';
                }
                if (this.loginQrDialog.provider_stage === 'verification_required') {
                    return '等待打开验证链接';
                }
                if (this.loginQrDialog.provider_stage === 'login_required' && !this.loginQrCurrent.uuid) {
                    return '等待新二维码';
                }
                if (!this.loginQrCurrent.uuid) {
                    return '等待生成';
                }
                if (this.loginQrCountdownSeconds <= 0) {
                    return '剩余时间获取中';
                }
                const minutes = Math.floor(this.loginQrCountdownSeconds / 60);
                const seconds = this.loginQrCountdownSeconds % 60;
                return `${String(minutes).padStart(2, '0')}:${String(seconds).padStart(2, '0')}`;
            },
            healthCards() {
                // 首页健康卡片统一在这里做展示层映射，模板只负责渲染，避免 HTML 中堆太多业务判断。
                const robot = this.healthSummary.robot || {};
                const plugins = this.healthSummary.plugins || {};
                const errors = this.healthSummary.errors || {};
                const infrastructure = this.healthSummary.infrastructure || {};
                const aiRuntime = this.healthSummary.ai_runtime || {};
                const scheduler = this.healthSummary.scheduler || {};
                return [
                    {
                        key: 'robot',
                        title: '机器人连接',
                        status: robot.status || 'warning',
                        value: robot.running ? '在线' : '离线',
                        summary: robot.summary || '暂无状态',
                        extra: robot.wxid ? `标识：${robot.wxid}` : ''
                    },
                    {
                        key: 'plugins',
                        title: '插件运行',
                        status: plugins.status || 'warning',
                        value: `${plugins.running || 0} / ${plugins.total || 0}`,
                        summary: plugins.summary || '暂无状态',
                        extra: `异常 ${plugins.error || 0} 个`
                    },
                    {
                        key: 'errors',
                        title: '最近异常',
                        status: errors.status || 'warning',
                        value: `${errors.recent_24h_count || 0} 条`,
                        summary: errors.summary || '暂无状态',
                        extra: '统计窗口：近 24 小时'
                    },
                    {
                        key: 'infrastructure',
                        title: '基础设施',
                        status: infrastructure.status || 'warning',
                        value: `${this.countHealthyInfrastructureServices(infrastructure)} / 2`,
                        summary: infrastructure.summary || '暂无状态',
                        serviceBlocks: this.buildInfrastructureServiceBlocks(infrastructure),
                        extra: '首页展示的是服务摘要；如果后续要做更深入的运维排查，再单独拆详细页会更合适。',
                        actionLabel: '系统状态',
                        actionPath: '/system_status'
                    },
                    {
                        key: 'ai_runtime',
                        title: 'LLM 运行态',
                        status: aiRuntime.status || 'warning',
                        value: (aiRuntime.total_calls || 0) > 0
                            ? `${this.formatMetricNumber(aiRuntime.success_rate, 2)}%`
                            : `${aiRuntime.scene_count || 0} 个场景`,
                        summary: aiRuntime.summary || '暂无状态',
                        serviceBlocks: this.buildAiRuntimeServiceBlocks(aiRuntime),
                        extra: this.buildAiRuntimeExtra(aiRuntime),
                        actionLabel: 'LLM详情',
                        actionPath: '/system_llm'
                    },
                    {
                        key: 'scheduler',
                        title: '任务调度',
                        status: scheduler.status || 'warning',
                        value: `${scheduler.enabled_jobs || 0} / ${scheduler.total_jobs || 0}`,
                        summary: scheduler.summary || '暂无状态',
                        serviceBlocks: this.buildSchedulerServiceBlocks(scheduler),
                        extra: this.buildSchedulerExtra(scheduler),
                        actionLabel: '任务中心',
                        actionPath: '/system_jobs'
                    }
                ];
            }
        },
        mounted() {
            this.currentView = '1';
            this.loadData();
            this.refreshRuntimeSnapshot();
            this.loadCurrentUserInfo();
            this.loadLoginQrStatus();
            this.loadGroups();
            this.systemInfoTimer = setInterval(this.refreshRuntimeSnapshot, 30000);
            this.loginQrPollTimer = setInterval(() => this.loadLoginQrStatus(false), 5000);
            this.loginQrCountdownTimer = setInterval(this.tickLoginQrCountdown, 1000);
        },
        beforeDestroy() {
            if (this.systemInfoTimer) {
                clearInterval(this.systemInfoTimer);
            }
            if (this.loginQrPollTimer) {
                clearInterval(this.loginQrPollTimer);
            }
            if (this.loginQrCountdownTimer) {
                clearInterval(this.loginQrCountdownTimer);
            }
        },
        methods: {
            loadData() {
                const days = parseInt(this.timeRange);
                this.loadDashboardSummary(days);
                this.loadPluginStats(days);
                this.loadPluginTrend(days);
            },
            refreshRuntimeSnapshot() {
                // 系统资源与健康聚合都属于运行态信息，统一刷新可以降低后续维护成本。
                this.loadSystemInfo();
                this.loadSystemHealth();
            },
            openHealthDetail(path) {
                // 健康卡片统一走这里做详情跳转，避免模板层分散路由字符串，后续改版时维护成本更低。
                if (!path) {
                    return;
                }
                window.location.href = path;
            },
            loadSystemInfo() {
                axios.get('/api/system_info')
                    .then(response => {
                        if (response.data.success) {
                            this.systemInfo = response.data.data;
                            this.$nextTick(() => {
                                this.renderSystemCharts();
                            });
                        }
                    })
                    .catch(error => {
                        console.error('加载系统信息出错:', error);
                    });
            },
            loadSystemHealth() {
                axios.get('/api/system_health_summary')
                    .then(response => {
                        if (response.data.success) {
                            this.healthSummary = response.data.data || this.healthSummary;
                        }
                    })
                    .catch(error => {
                        console.error('加载系统健康摘要出错:', error);
                    });
            },
            mapLoginQrTone(status) {
                const toneMap = {
                    waiting: 'warning',
                    expired: 'danger',
                    confirmed: 'healthy',
                    logged_in: 'healthy',
                    idle: 'soft',
                    unavailable: 'soft'
                };
                return toneMap[status] || 'soft';
            },
            openLoginQrDialog() {
                this.loginQrDialog.visible = true;
            },
            handleLoginQrDialogVisibleChange(nextVisible) {
                // 未登录时弹窗不允许被真正关闭：
                // 1. Element UI 仍可能在内部触发 `update:visible` 事件；
                // 2. 如果这里直接接受 false，就会再次出现“业务要求必须常驻，但组件自己收起”的问题；
                // 3. 因此只有在已登录成功后，才允许同步关闭状态。
                if (!this.loginQrDialog.logged_in) {
                    this.loginQrDialog.visible = true;
                    return;
                }
                this.loginQrDialog.visible = !!nextVisible;
            },
            applyLoginQrState(state) {
                const nextState = state || {};
                const current = nextState.current || {};
                const history = Array.isArray(nextState.history) ? nextState.history : [];
                this.loginQrDialog = {
                    ...this.loginQrDialog,
                    ...nextState,
                    current,
                    history
                };

                if (nextState.logged_in) {
                    this.loginQrDialog.visible = false;
                    this.loginQrCountdownSeconds = 0;
                    return;
                }

                const expiresAt = Number(current.expires_at || 0);
                const serverNow = Number(nextState.server_now || 0);
                if (expiresAt > 0 && serverNow > 0) {
                    this.loginQrCountdownSeconds = Math.max(0, Math.floor(expiresAt - serverNow));
                } else {
                    this.loginQrCountdownSeconds = Number(current.remaining_seconds || 0);
                }

                // 首页只要还未登录，就主动弹出二维码弹窗：
                // 1. 新部署环境通常是“打开后台就要扫码”，无需用户再点到别的页面；
                // 2. 如果当前二维码正在刷新或刚过期，也保留弹窗，方便用户持续观察状态；
                // 3. 同时顶部保留一条提示条，用户手动关闭弹窗后仍可重新打开。
                this.loginQrDialog.visible = true;
            },
            loadLoginQrStatus(showLoading = false) {
                if (showLoading) {
                    this.loginQrDialog.loading = true;
                }
                axios.get('/robot/api/login_qr_status')
                    .then(response => {
                        if (response.data.success) {
                            this.applyLoginQrState(response.data.data || {});
                        }
                    })
                    .catch(error => {
                        console.error('加载登录二维码状态出错:', error);
                    })
                    .finally(() => {
                        this.loginQrDialog.loading = false;
                    });
            },
            tickLoginQrCountdown() {
                if (this.loginQrDialog.logged_in) {
                    this.loginQrCountdownSeconds = 0;
                    return;
                }
                if (this.loginQrDialog.provider_stage === 'connection_pending') {
                    this.loginQrCountdownSeconds = 0;
                    return;
                }
                if (this.loginQrCountdownSeconds > 0) {
                    this.loginQrCountdownSeconds -= 1;
                    return;
                }
                if (this.loginQrDialog.status === 'waiting' && this.loginQrCurrent.uuid) {
                    this.loginQrDialog.status = 'expired';
                    this.loginQrDialog.status_text = '二维码可能已过期，正在等待下一次状态刷新';
                }
            },
            copyLoginQrScanUrl() {
                const scanUrl = this.loginQrCurrent.scan_url || '';
                if (!scanUrl) {
                    this.$message.warning('当前暂无可复制的扫码链接');
                    return;
                }
                if (navigator.clipboard && window.isSecureContext) {
                    navigator.clipboard.writeText(scanUrl)
                        .then(() => {
                            this.$message.success('扫码链接已复制');
                        })
                        .catch(() => {
                            this.fallbackCopyLoginQrScanUrl(scanUrl);
                        });
                    return;
                }
                this.fallbackCopyLoginQrScanUrl(scanUrl);
            },
            openLoginQrVerificationUrl() {
                const verificationUrl = this.loginQrCurrent.verification_url || '';
                if (!verificationUrl) {
                    this.$message.warning('当前暂无可打开的验证链接');
                    return;
                }
                window.open(verificationUrl, '_blank', 'noopener');
            },
            formatLoginQrRawState(rawState) {
                const normalized = Number(rawState || 0);
                const labelMap = {
                    0: '0 等待扫码',
                    1: '1 已扫码待确认',
                    2: '2 登录完成',
                    4: '4 终态/已失效'
                };
                return labelMap[normalized] || `${normalized || 0} 未知状态`;
            },
            fallbackCopyLoginQrScanUrl(scanUrl) {
                const textarea = document.createElement('textarea');
                textarea.value = scanUrl;
                textarea.setAttribute('readonly', 'readonly');
                textarea.style.position = 'fixed';
                textarea.style.opacity = '0';
                document.body.appendChild(textarea);
                textarea.select();
                try {
                    document.execCommand('copy');
                    this.$message.success('扫码链接已复制');
                } catch (error) {
                    this.$message.error('复制扫码链接失败');
                } finally {
                    document.body.removeChild(textarea);
                }
            },
            renderSystemCharts() {
                this.renderPieChart('cpuChart', this.systemInfo.cpu_usage, 'CPU使用率');
                this.renderPieChart('memoryChart', this.systemInfo.memory_usage, '内存使用率');
                this.renderPieChart('diskChart', this.systemInfo.disk_usage, '磁盘使用率');
            },
            getHealthStatusText(status) {
                const statusMap = {
                    healthy: '健康',
                    warning: '关注',
                    danger: '异常'
                };
                return statusMap[status] || '未知';
            },
            formatCompactDuration(seconds) {
                const totalSeconds = parseInt(seconds) || 0;
                if (totalSeconds <= 0) return '-';
                const days = Math.floor(totalSeconds / 86400);
                const hours = Math.floor((totalSeconds % 86400) / 3600);
                const minutes = Math.floor((totalSeconds % 3600) / 60);
                if (days > 0) return `${days}D ${hours}H`;
                if (hours > 0) return `${hours}H ${minutes}M`;
                return `${minutes}M`;
            },
            formatMetricNumber(value, fractionDigits = 0) {
                if (value === null || value === undefined || value === '') return '-';
                const numeric = Number(value);
                if (Number.isNaN(numeric)) return String(value);
                return numeric.toFixed(fractionDigits);
            },
            normalizePercent(value) {
                const numeric = Number(value || 0);
                if (Number.isNaN(numeric)) return 0;
                return Math.max(0, Math.min(100, numeric));
            },
            buildRiskLevel(percent, warningThreshold = 50, dangerThreshold = 80) {
                const normalized = this.normalizePercent(percent);
                if (normalized >= dangerThreshold) {
                    return { text: '高压', className: 'danger' };
                }
                if (normalized >= warningThreshold) {
                    return { text: '偏高', className: 'warning' };
                }
                return { text: '平稳', className: 'healthy' };
            },
            buildPositiveLevel(percent, warningThreshold = 70, healthyThreshold = 90) {
                const normalized = this.normalizePercent(percent);
                if (normalized >= healthyThreshold) {
                    return { text: '优秀', className: 'healthy' };
                }
                if (normalized >= warningThreshold) {
                    return { text: '可接受', className: 'warning' };
                }
                return { text: '偏低', className: 'danger' };
            },
            buildMeter(label, percent, displayValue, levelBuilder) {
                const normalized = this.normalizePercent(percent);
                const level = typeof levelBuilder === 'function'
                    ? levelBuilder(normalized)
                    : { text: '', className: '' };
                return {
                    label,
                    percent: normalized,
                    displayValue,
                    levelText: level.text || '',
                    levelClass: level.className || ''
                };
            },
            buildLatencyMeter(label, latencyMs, warningThreshold = 1200, dangerThreshold = 3000) {
                // 耗时不是天然百分比，这里映射成一个“压力条”视图：
                // 1. 低于 warningThreshold 视为较平稳；
                // 2. 接近 dangerThreshold 时让条形接近满格；
                // 3. 超过 dangerThreshold 直接按 100% 展示，首页一眼就能看出慢调用风险。
                const latency = Number(latencyMs || 0);
                const safeLatency = Number.isNaN(latency) ? 0 : Math.max(0, latency);
                const percent = Math.max(0, Math.min(100, (safeLatency / dangerThreshold) * 100));
                return this.buildMeter(
                    label,
                    percent,
                    `${this.formatMetricNumber(safeLatency, 2)} ms`,
                    () => this.buildRiskLevel(percent, (warningThreshold / dangerThreshold) * 100, 100)
                );
            },
            buildRatioPercent(numerator, denominator) {
                const num = Number(numerator || 0);
                const den = Number(denominator || 0);
                if (Number.isNaN(num) || Number.isNaN(den) || den <= 0) {
                    return 0;
                }
                return this.normalizePercent((num / den) * 100);
            },
            countHealthyInfrastructureServices(infrastructure) {
                const mysql = infrastructure.mysql || {};
                const redis = infrastructure.redis || {};
                let count = 0;
                if (mysql.status === 'healthy') count += 1;
                if (redis.status === 'healthy') count += 1;
                return count;
            },
            buildInfrastructureServiceBlocks(infrastructure) {
                const mysql = infrastructure.mysql || {};
                const redis = infrastructure.redis || {};
                return [
                    {
                        key: 'mysql',
                        title: 'MySQL',
                        status: mysql.status || 'warning',
                        summary: mysql.summary || '暂无状态',
                        highlights: [
                            {
                                label: '数据库',
                                value: mysql.database || '-',
                                tone: 'neutral'
                            },
                            {
                                label: '版本',
                                value: mysql.version || '-',
                                tone: 'neutral'
                            },
                            {
                                label: '慢SQL阈值',
                                value: `${this.formatMetricNumber(mysql.slow_query_threshold_ms)} ms`,
                                tone: 'info'
                            }
                        ],
                        meters: [
                            this.buildMeter(
                                '连接负载',
                                mysql.connection_usage_percent,
                                `${this.formatMetricNumber(mysql.connection_usage_percent, 1)}%`,
                                (percent) => this.buildRiskLevel(percent, 45, 80)
                            )
                        ],
                        metrics: [
                            { label: '连接数', value: `${this.formatMetricNumber(mysql.threads_connected)} / ${mysql.max_connections || '-'}` },
                            { label: '运行线程', value: this.formatMetricNumber(mysql.threads_running) },
                            { label: 'QPS', value: this.formatMetricNumber(mysql.questions_per_second, 2) },
                            { label: '库体积', value: `${this.formatMetricNumber(mysql.schema_size_mb, 2)} MB` },
                            { label: '表数量', value: this.formatMetricNumber(mysql.table_count) }
                        ]
                    },
                    {
                        key: 'redis',
                        title: 'Redis',
                        status: redis.status || 'warning',
                        summary: redis.summary || '暂无状态',
                        highlights: [
                            {
                                label: 'DB',
                                value: redis.db_index ?? '-',
                                tone: 'neutral'
                            },
                            {
                                label: '峰值内存',
                                value: redis.used_memory_peak_human || '-',
                                tone: 'neutral'
                            },
                            {
                                label: '阻塞客户端',
                                value: this.formatMetricNumber(redis.blocked_clients),
                                tone: Number(redis.blocked_clients || 0) > 0 ? 'warning' : 'healthy'
                            }
                        ],
                        meters: [
                            this.buildMeter(
                                '内存占用',
                                redis.memory_usage_percent,
                                `${this.formatMetricNumber(redis.memory_usage_percent, 1)}%`,
                                (percent) => this.buildRiskLevel(percent, 60, 80)
                            ),
                            this.buildMeter(
                                '命中率',
                                redis.hit_rate_percent,
                                `${this.formatMetricNumber(redis.hit_rate_percent, 1)}%`,
                                (percent) => this.buildPositiveLevel(percent, 70, 90)
                            )
                        ],
                        metrics: [
                            { label: 'Key 数量', value: this.formatMetricNumber(redis.key_count) },
                            { label: '客户端', value: this.formatMetricNumber(redis.connected_clients) },
                            { label: 'OPS/s', value: this.formatMetricNumber(redis.ops_per_sec) },
                            { label: '内存占用', value: redis.used_memory_human || '-' },
                            { label: '运行时间', value: this.formatCompactDuration(redis.uptime_seconds) }
                        ]
                    }
                ];
            },
            buildAiRuntimeServiceBlocks(aiRuntime) {
                // LLM 运行态原先拆成 3 张子卡片，视觉高度会明显超过基础设施里的 MySQL / Redis 两张卡片。
                // 这里改成 2 张：第一张保留整体质量指标，第二张合并“路由配置 + 最近调用”，
                // 这样首页信息密度不变，但版面层级更统一。
                return [
                    {
                        key: 'ai-overview',
                        title: '运行总览',
                        status: aiRuntime.status || 'warning',
                        summary: aiRuntime.summary || '暂无状态',
                        highlights: [
                            {
                                label: '最近调用',
                                value: this.formatMetricNumber(aiRuntime.total_calls),
                                tone: 'neutral'
                            },
                            {
                                label: '失败次数',
                                value: this.formatMetricNumber(aiRuntime.failed_calls),
                                tone: Number(aiRuntime.failed_calls || 0) > 0 ? 'warning' : 'healthy'
                            },
                            {
                                label: '最近记录',
                                value: aiRuntime.last_timestamp || '-',
                                tone: aiRuntime.last_timestamp ? 'info' : 'neutral'
                            }
                        ],
                        meters: [
                            this.buildMeter(
                                '成功率',
                                aiRuntime.success_rate,
                                `${this.formatMetricNumber(aiRuntime.success_rate, 2)}%`,
                                (percent) => this.buildPositiveLevel(percent, 70, 95)
                            ),
                            this.buildLatencyMeter(
                                '平均耗时',
                                aiRuntime.avg_latency_ms,
                                1200,
                                3000
                            )
                        ],
                        metrics: [
                            { label: '最近场景', value: aiRuntime.last_scene || '-' },
                            { label: '最近后端', value: aiRuntime.last_backend || '-' },
                            { label: '最近模型', value: aiRuntime.last_model || '-' },
                            { label: '最近错误', value: aiRuntime.last_error || '无' }
                        ]
                    },
                    {
                        key: 'ai-routing-last-call',
                        title: '路由与最近调用',
                        status: aiRuntime.has_routing
                            ? ((aiRuntime.total_calls || 0) > 0 ? 'healthy' : 'warning')
                            : 'warning',
                        summary: aiRuntime.last_timestamp
                            ? `最近调用时间：${aiRuntime.last_timestamp}`
                            : (aiRuntime.default_scene ? `默认场景：${aiRuntime.default_scene}` : '当前未设置默认场景'),
                        highlights: [
                            {
                                label: '默认场景',
                                value: aiRuntime.default_scene || '-',
                                tone: aiRuntime.default_scene ? 'healthy' : 'warning'
                            },
                            {
                                label: '默认后端',
                                value: aiRuntime.default_backend || '-',
                                tone: aiRuntime.default_backend ? 'healthy' : 'warning'
                            },
                            {
                                label: '最近场景',
                                value: aiRuntime.last_scene || '-',
                                tone: aiRuntime.last_scene ? 'info' : 'neutral'
                            }
                        ],
                        meters: [
                            this.buildLatencyMeter(
                                '最近耗时',
                                aiRuntime.last_latency_ms,
                                1200,
                                3000
                            )
                        ],
                        metrics: [
                            { label: '场景数量', value: this.formatMetricNumber(aiRuntime.scene_count) },
                            { label: '目标数量', value: this.formatMetricNumber(aiRuntime.target_count) },
                            { label: 'Provider 模板', value: this.formatMetricNumber(aiRuntime.provider_count) },
                            { label: '最近 Provider', value: aiRuntime.last_provider || '-' },
                            { label: '最近后端', value: aiRuntime.last_backend || '-' },
                            { label: '模型', value: aiRuntime.last_model || '-' },
                            { label: '最近错误', value: aiRuntime.last_error || '无' }
                        ]
                    }
                ];
            },
            buildAiRuntimeExtra(aiRuntime) {
                return `最近调用 ${aiRuntime.total_calls || 0} 次，失败 ${aiRuntime.failed_calls || 0} 次，平均耗时 ${this.formatMetricNumber(aiRuntime.avg_latency_ms, 2)} ms`;
            },
            buildSchedulerServiceBlocks(scheduler) {
                // 任务调度也从 3 张子卡片压缩成 2 张，避免它在首页右侧比基础设施区块显得“更重”。
                // 处理方式是把“失败与恢复”合并进“执行状态”，把运维最关注的信息集中在一张卡片里。
                return [
                    {
                        key: 'scheduler-overview',
                        title: '任务装载',
                        status: scheduler.enabled_jobs > 0 ? 'healthy' : 'warning',
                        summary: scheduler.next_run_at ? `下一次执行：${scheduler.next_run_at}` : '当前没有可计算的下一次执行时间',
                        highlights: [
                            {
                                label: '总任务',
                                value: this.formatMetricNumber(scheduler.total_jobs),
                                tone: 'neutral'
                            },
                            {
                                label: '启用任务',
                                value: this.formatMetricNumber(scheduler.enabled_jobs),
                                tone: Number(scheduler.enabled_jobs || 0) > 0 ? 'healthy' : 'warning'
                            },
                            {
                                label: '下次执行',
                                value: scheduler.next_run_at || '-',
                                tone: scheduler.next_run_at ? 'info' : 'warning'
                            }
                        ],
                        meters: [
                            this.buildMeter(
                                '启用率',
                                this.buildRatioPercent(scheduler.enabled_jobs, scheduler.total_jobs),
                                `${this.formatMetricNumber(this.buildRatioPercent(scheduler.enabled_jobs, scheduler.total_jobs), 1)}%`,
                                (percent) => this.buildPositiveLevel(percent, 50, 80)
                            )
                        ],
                        metrics: [
                            { label: '启用任务', value: this.formatMetricNumber(scheduler.enabled_jobs) },
                            { label: '暂停任务', value: this.formatMetricNumber(scheduler.paused_jobs) },
                            { label: '系统任务', value: this.formatMetricNumber(scheduler.system_job_count) },
                            { label: '插件任务', value: this.formatMetricNumber(scheduler.plugin_job_count) }
                        ]
                    },
                    {
                        key: 'scheduler-runtime-alert',
                        title: '执行与告警',
                        status: scheduler.latest_failed_error
                            ? 'warning'
                            : (scheduler.invalid_jobs > 0 ? 'danger' : (scheduler.status || 'warning')),
                        summary: scheduler.latest_failed_error
                            ? `最近失败原因：${scheduler.latest_failed_error}`
                            : (scheduler.latest_failed_job_name ? `最近失败任务：${scheduler.latest_failed_job_name}` : '当前未发现最近失败任务'),
                        highlights: [
                            {
                                label: '执行中',
                                value: this.formatMetricNumber(scheduler.running_jobs),
                                tone: Number(scheduler.running_jobs || 0) > 0 ? 'info' : 'neutral'
                            },
                            {
                                label: '失败任务',
                                value: this.formatMetricNumber(scheduler.failed_jobs),
                                tone: Number(scheduler.failed_jobs || 0) > 0 ? 'warning' : 'healthy'
                            },
                            {
                                label: '非法调度',
                                value: this.formatMetricNumber(scheduler.invalid_jobs),
                                tone: Number(scheduler.invalid_jobs || 0) > 0 ? 'danger' : 'healthy'
                            },
                            {
                                label: '最近失败任务',
                                value: scheduler.latest_failed_job_name || '无',
                                tone: scheduler.latest_failed_job_name ? 'warning' : 'healthy'
                            }
                        ],
                        meters: [
                            this.buildMeter(
                                '失败占比',
                                this.buildRatioPercent(scheduler.failed_jobs, scheduler.total_jobs),
                                `${this.formatMetricNumber(this.buildRatioPercent(scheduler.failed_jobs, scheduler.total_jobs), 1)}%`,
                                (percent) => this.buildRiskLevel(percent, 10, 30)
                            ),
                            this.buildMeter(
                                '未运行占比',
                                this.buildRatioPercent(scheduler.never_run_jobs, scheduler.total_jobs),
                                `${this.formatMetricNumber(this.buildRatioPercent(scheduler.never_run_jobs, scheduler.total_jobs), 1)}%`,
                                (percent) => this.buildRiskLevel(percent, 20, 50)
                            )
                        ],
                        metrics: [
                            { label: '失败任务', value: this.formatMetricNumber(scheduler.failed_jobs) },
                            { label: '未执行过', value: this.formatMetricNumber(scheduler.never_run_jobs) },
                            { label: '下次执行', value: scheduler.next_run_at || '-' },
                            { label: '系统任务', value: this.formatMetricNumber(scheduler.system_job_count) },
                            { label: '插件任务', value: this.formatMetricNumber(scheduler.plugin_job_count) },
                            { label: '最近失败原因', value: scheduler.latest_failed_error || '无' }
                        ]
                    }
                ];
            },
            buildSchedulerExtra(scheduler) {
                if (scheduler.latest_failed_error) {
                    return `最近失败原因：${scheduler.latest_failed_error}`;
                }
                return scheduler.next_run_at
                    ? `下次执行时间：${scheduler.next_run_at}`
                    : '当前暂无可用的下一次执行时间';
            },
            renderPieChart(chartId, usageValue, label) {
                const ctx = document.getElementById(chartId);
                if (!ctx) return;
                const context = ctx.getContext('2d');

                if (this.charts[chartId]) {
                    this.charts[chartId].destroy();
                }

                let color = 'rgba(16, 185, 129, 1)';
                if (usageValue > 70) {
                    color = 'rgba(239, 68, 68, 1)';
                } else if (usageValue > 50) {
                    color = 'rgba(245, 158, 11, 1)';
                }

                this.charts[chartId] = new Chart(context, {
                    type: 'doughnut',
                    data: {
                        labels: ['已使用', '可用'],
                        datasets: [{
                            data: [usageValue, 100 - usageValue],
                            backgroundColor: [color, 'rgba(226, 232, 240, 0.85)'],
                            borderWidth: 0
                        }]
                    },
                    options: {
                        responsive: true,
                        maintainAspectRatio: true,
                        cutout: '72%',
                        plugins: {
                            legend: { display: false },
                            tooltip: {
                                callbacks: {
                                    label: function(context) {
                                        return context.label + ': ' + context.raw + '%';
                                    }
                                }
                            }
                        }
                    }
                });
            },
            loadCurrentUserInfo() {
                axios.get('/api/current_user_info')
                    .then(response => {
                        this.currentUser = response.data;
                    })
                    .catch(error => {
                        console.error('加载当前用户信息出错:', error);
                        this.currentUser = {
                            success: false,
                            message: '获取用户信息失败',
                            data: {}
                        };
                    });
            },
            getProgressStatus(value) {
                if (value > 70) {
                    return 'exception';
                } else if (value > 50) {
                    return 'warning';
                } else {
                    return 'success';
                }
            },
            loadDashboardSummary(days) {
                axios.get(`/api/dashboard_summary?days=${days}`)
                    .then(response => {
                        if (response.data.success) {
                            const data = response.data.data;
                            this.totalCalls = parseInt(data.total_calls) || 0;
                            this.successRate = parseFloat(data.success_rate) || 0;
                            this.activeUsers = data.active_users || 0;
                            this.activeGroups = data.active_groups || 0;
                            this.newUsers = data.new_users || 0;
                            this.avgResponseTime = parseFloat(data.avg_response_time) || 0;
                            this.avgGroupPenetration = parseFloat(data.avg_group_penetration) || 0;
                            this.groupHealthScore = parseFloat(data.group_health_score) || 0;
                            this.topUsers = data.top_users || [];
                            this.topGroups = data.top_groups || [];
                            this.topPlugins = data.top_plugins || [];
                        }
                    })
                    .catch(error => {
                        console.error('加载仪表盘摘要数据出错:', error);
                        this.$message.error('加载仪表盘摘要数据出错');
                    });
            },
            loadPluginStats(days) {
                axios.get(`/api/plugin_stats?days=${days}`)
                    .then(response => {
                        if (response.data.success) {
                            this.pluginStats = response.data.data || [];
                            this.$nextTick(() => {
                                this.renderPluginChart();
                                this.renderSuccessRateChart();
                            });
                        }
                    })
                    .catch(error => {
                        console.error('加载插件统计数据出错:', error);
                        this.$message.error('加载插件统计数据出错');
                    });
            },
            loadPluginTrend(days) {
                axios.get(`/api/plugin_trend?days=${days}`)
                    .then(response => {
                        if (response.data.success) {
                            const trendData = response.data.data || [];
                            this.$nextTick(() => {
                                this.renderTrendChart(trendData);
                            });
                        }
                    })
                    .catch(error => {
                        console.error('加载插件趋势数据出错:', error);
                        this.$message.error('加载插件趋势数据出错');
                    });
            },
            renderPluginChart() {
                const ctx = document.getElementById('pluginChart').getContext('2d');

                if (this.charts.pluginChart) {
                    this.charts.pluginChart.destroy();
                }

                const sortedData = [...this.pluginStats].sort((a, b) => b.total_calls - a.total_calls).slice(0, 10);
                const labels = sortedData.map(item => `${item.plugin_name}(${item.command})`);
                const data = sortedData.map(item => item.total_calls);

                this.charts.pluginChart = new Chart(ctx, {
                    type: 'bar',
                    data: {
                        labels: labels,
                        datasets: [{
                            label: '调用次数',
                            data: data,
                            backgroundColor: 'rgba(99, 102, 241, 0.72)',
                            borderColor: 'rgba(79, 70, 229, 1)',
                            borderRadius: 10,
                            borderWidth: 0
                        }]
                    },
                    options: {
                        responsive: true,
                        maintainAspectRatio: false,
                        plugins: {
                            legend: { display: false }
                        },
                        scales: {
                            y: {
                                beginAtZero: true,
                                grid: {
                                    color: 'rgba(148, 163, 184, 0.12)'
                                }
                            },
                            x: {
                                grid: {
                                    display: false
                                }
                            }
                        }
                    }
                });
            },
            renderSuccessRateChart() {
                const ctx = document.getElementById('successRateChart').getContext('2d');

                if (this.charts.successRateChart) {
                    this.charts.successRateChart.destroy();
                }

                const sortedData = [...this.pluginStats]
                    .filter(item => item.total_calls > 0)
                    .sort((a, b) => (b.success_calls / b.total_calls) - (a.success_calls / a.total_calls))
                    .slice(0, 10);

                const labels = sortedData.map(item => `${item.plugin_name}(${item.command})`);
                const data = sortedData.map(item => (item.success_calls / item.total_calls) * 100);

                this.charts.successRateChart = new Chart(ctx, {
                    type: 'bar',
                    data: {
                        labels: labels,
                        datasets: [{
                            label: '成功率(%)',
                            data: data,
                            backgroundColor: 'rgba(16, 185, 129, 0.74)',
                            borderColor: 'rgba(5, 150, 105, 1)',
                            borderRadius: 10,
                            borderWidth: 0
                        }]
                    },
                    options: {
                        responsive: true,
                        maintainAspectRatio: false,
                        plugins: {
                            legend: { display: false }
                        },
                        scales: {
                            y: {
                                beginAtZero: true,
                                max: 100,
                                grid: {
                                    color: 'rgba(148, 163, 184, 0.12)'
                                }
                            },
                            x: {
                                grid: {
                                    display: false
                                }
                            }
                        }
                    }
                });
            },
            renderTrendChart(trendData) {
                const ctx = document.getElementById('trendChart').getContext('2d');

                if (this.charts && this.charts.trendChart) {
                    this.charts.trendChart.destroy();
                }

                if (!this.charts) {
                    this.charts = {};
                }

                const labels = trendData.map(item => item.date);
                const totalData = trendData.map(item => parseInt(item.total_calls) || 0);
                const successData = trendData.map(item => parseInt(item.success_calls) || 0);
                const errorData = trendData.map(item => parseInt(item.failed_calls) || 0);

                this.charts.trendChart = new Chart(ctx, {
                    type: 'line',
                    data: {
                        labels: labels,
                        datasets: [
                            {
                                label: '总调用',
                                data: totalData,
                                fill: false,
                                backgroundColor: 'rgba(79, 70, 229, 0.2)',
                                borderColor: 'rgba(79, 70, 229, 1)',
                                tension: 0.32,
                                borderWidth: 3,
                                pointRadius: 2
                            },
                            {
                                label: '成功调用',
                                data: successData,
                                fill: false,
                                backgroundColor: 'rgba(16, 185, 129, 0.2)',
                                borderColor: 'rgba(16, 185, 129, 1)',
                                tension: 0.32,
                                borderWidth: 3,
                                pointRadius: 2
                            },
                            {
                                label: '失败调用',
                                data: errorData,
                                fill: false,
                                backgroundColor: 'rgba(239, 68, 68, 0.2)',
                                borderColor: 'rgba(239, 68, 68, 1)',
                                tension: 0.32,
                                borderWidth: 3,
                                pointRadius: 2
                            }
                        ]
                    },
                    options: {
                        responsive: true,
                        maintainAspectRatio: false,
                        interaction: {
                            mode: 'index',
                            intersect: false
                        },
                        scales: {
                            y: {
                                beginAtZero: true,
                                grid: {
                                    color: 'rgba(148, 163, 184, 0.12)'
                                }
                            },
                            x: {
                                grid: {
                                    display: false
                                }
                            }
                        }
                    }
                });
            },
            loadGroups() {
                axios.get('/api/groups')
                    .then(response => {
                        if (response.data && response.data.groups) {
                            this.groups = response.data.groups;
                            if (this.groups.length > 0) {
                                this.selectedGroupForHourlyTrend = this.groups[0].group_id;
                                this.loadHourlyMessageTrend();
                            }
                        }
                    })
                    .catch(error => {
                        console.error('加载群组列表失败:', error);
                        this.$message.error('加载群组列表失败');
                    });
            },
            loadHourlyMessageTrend() {
                if (!this.selectedGroupForHourlyTrend) return;

                this.hourlyMessageTrendLoading = true;
                axios.get('/api/hourly_message_trend', {
                    params: {
                        group_id: this.selectedGroupForHourlyTrend,
                        days: this.hourlyTrendDays
                    }
                })
                    .then(response => {
                        if (response.data && response.data.success) {
                            this.hourlyMessageTrendData = response.data.data;
                            this.$nextTick(() => {
                                this.renderHourlyMessageTrendChart();
                            });
                        } else {
                            this.$message.error(response.data.error || '加载按小时聊天趋势数据失败');
                        }
                        this.hourlyMessageTrendLoading = false;
                    })
                    .catch(error => {
                        console.error('加载按小时聊天趋势数据失败:', error);
                        this.$message.error('加载按小时聊天趋势数据失败');
                        this.hourlyMessageTrendLoading = false;
                    });
            },
            renderHourlyMessageTrendChart() {
                const ctx = document.getElementById('hourlyMessageTrendChart').getContext('2d');

                if (this.charts.hourlyMessageTrendChart) {
                    this.charts.hourlyMessageTrendChart.destroy();
                }

                this.charts.hourlyMessageTrendChart = new Chart(ctx, {
                    type: 'line',
                    data: {
                        labels: this.hourlyMessageTrendData.hours,
                        datasets: [{
                            label: '消息数量',
                            data: this.hourlyMessageTrendData.counts,
                            fill: true,
                            backgroundColor: 'rgba(59, 130, 246, 0.10)',
                            borderColor: 'rgba(59, 130, 246, 1)',
                            tension: 0.32,
                            borderWidth: 3,
                            pointRadius: 2
                        }]
                    },
                    options: {
                        responsive: true,
                        maintainAspectRatio: false,
                        scales: {
                            y: {
                                beginAtZero: true,
                                grid: {
                                    color: 'rgba(148, 163, 184, 0.12)'
                                }
                            },
                            x: {
                                ticks: {
                                    maxRotation: 45,
                                    minRotation: 45
                                },
                                grid: {
                                    display: false
                                }
                            }
                        },
                        plugins: {
                            title: {
                                display: true,
                                text: `${this.hourlyMessageTrendData.group_name || '未知群组'} 的聊天趋势`
                            },
                            legend: {
                                display: false
                            }
                        }
                    }
                });
            }
        }
    });
</script>
{% endblock %}

{% block styles %}
<style>
    .dashboard-title {
        margin-bottom: 18px;
    }

    .dashboard-page .el-row {
        margin-left: 0 !important;
        margin-right: 0 !important;
    }

    .dashboard-page .el-row > .el-col {
        padding-left: 8px !important;
        padding-right: 8px !important;
    }

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

    .live-badge {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 10px 14px;
        border-radius: 999px;
        background: rgba(255, 255, 255, 0.7);
        border: 1px solid rgba(148, 163, 184, 0.18);
        color: #475569;
        font-size: 13px;
        box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
    }

    .live-dot {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: #10b981;
        box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.12);
    }

    .hero-row,
    .health-row,
    .metric-extended-row,
    .stats-highlight-row,
    .chart-row {
        margin-bottom: 16px;
    }

    .login-qr-banner {
        margin-bottom: 16px;
        border-radius: 18px !important;
    }

    .login-qr-banner__content {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        width: 100%;
    }

    .login-qr-banner__title {
        font-size: 14px;
        font-weight: 700;
        color: #92400e;
        margin-bottom: 4px;
    }

    .login-qr-banner__desc {
        font-size: 13px;
        color: #b45309;
        line-height: 1.6;
    }

    .login-qr-dialog .el-dialog {
        border-radius: 26px;
        overflow: hidden;
    }

    .login-qr-dialog .el-dialog__body {
        padding-top: 10px;
    }

    .login-qr-dialog__body {
        display: flex;
        flex-direction: column;
        gap: 22px;
    }

    .login-qr-dialog__hero {
        display: grid;
        grid-template-columns: 280px minmax(0, 1fr);
        gap: 22px;
        align-items: stretch;
    }

    .login-qr-dialog__preview,
    .login-qr-dialog__summary {
        border-radius: 22px;
        border: 1px solid rgba(148, 163, 184, 0.14);
        background: linear-gradient(180deg, rgba(255,255,255,0.98), rgba(248,250,252,0.92));
    }

    .login-qr-dialog__preview {
        padding: 18px;
    }

    .login-qr-dialog__summary {
        padding: 20px;
    }

    .login-qr-dialog__image-wrap {
        width: 100%;
        aspect-ratio: 1 / 1;
        border-radius: 20px;
        background: #fff;
        display: flex;
        align-items: center;
        justify-content: center;
        border: 1px solid rgba(148, 163, 184, 0.12);
        overflow: hidden;
    }

    .login-qr-dialog__image-wrap--empty {
        flex-direction: column;
        gap: 10px;
        color: #94a3b8;
        font-size: 13px;
    }

    .login-qr-dialog__image-wrap--empty i {
        font-size: 24px;
    }

    .login-qr-dialog__image {
        width: 100%;
        height: 100%;
        object-fit: contain;
    }

    .login-qr-dialog__badge-row {
        display: flex;
        gap: 8px;
        flex-wrap: wrap;
        margin-bottom: 14px;
    }

    .login-qr-dialog__badge {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-height: 28px;
        padding: 0 12px;
        border-radius: 999px;
        font-size: 12px;
        font-weight: 700;
    }

    .login-qr-dialog__badge--healthy {
        color: #047857;
        background: rgba(16, 185, 129, 0.12);
    }

    .login-qr-dialog__badge--warning {
        color: #b45309;
        background: rgba(245, 158, 11, 0.14);
    }

    .login-qr-dialog__badge--danger {
        color: #b91c1c;
        background: rgba(239, 68, 68, 0.14);
    }

    .login-qr-dialog__badge--soft {
        color: #475569;
        background: rgba(226, 232, 240, 0.72);
    }

    .login-qr-dialog__summary h3 {
        font-size: 22px;
        font-weight: 700;
        color: #0f172a;
        margin-bottom: 10px;
    }

    .login-qr-dialog__summary p {
        font-size: 14px;
        line-height: 1.7;
        color: #475569;
        margin-bottom: 18px;
    }

    .login-qr-dialog__countdown {
        display: flex;
        align-items: baseline;
        justify-content: space-between;
        gap: 12px;
        padding: 14px 16px;
        border-radius: 18px;
        background: linear-gradient(135deg, rgba(251, 191, 36, 0.12), rgba(255,255,255,0.92));
        margin-bottom: 16px;
    }

    .login-qr-dialog__countdown-label {
        font-size: 12px;
        color: #92400e;
    }

    .login-qr-dialog__countdown-value {
        font-size: 24px;
        font-weight: 700;
        color: #b45309;
        letter-spacing: 0.06em;
    }

    .login-qr-dialog__account {
        display: flex;
        align-items: center;
        gap: 14px;
        padding: 14px 16px;
        border-radius: 18px;
        background: rgba(255, 255, 255, 0.92);
        border: 1px solid rgba(148, 163, 184, 0.14);
        margin-bottom: 16px;
    }

    .login-qr-dialog__account-avatar {
        width: 48px;
        height: 48px;
        border-radius: 16px;
        overflow: hidden;
        background: linear-gradient(135deg, rgba(59, 130, 246, 0.18), rgba(14, 165, 233, 0.12));
        color: #1d4ed8;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 18px;
        font-weight: 700;
        flex-shrink: 0;
    }

    .login-qr-dialog__account-avatar img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .login-qr-dialog__account-info {
        min-width: 0;
        display: flex;
        flex-direction: column;
        gap: 4px;
    }

    .login-qr-dialog__account-label {
        font-size: 12px;
        color: #64748b;
    }

    .login-qr-dialog__account-info strong {
        font-size: 15px;
        color: #0f172a;
        word-break: break-all;
    }

    .login-qr-dialog__meta {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 12px;
    }

    .login-qr-dialog__meta-item {
        padding: 12px 14px;
        border-radius: 16px;
        background: rgba(248, 250, 252, 0.96);
        border: 1px solid rgba(148, 163, 184, 0.12);
    }

    .login-qr-dialog__meta-item span {
        display: block;
        font-size: 12px;
        color: #94a3b8;
        margin-bottom: 6px;
    }

    .login-qr-dialog__meta-item strong {
        display: block;
        font-size: 13px;
        color: #0f172a;
        word-break: break-all;
    }

    .login-qr-dialog__actions {
        display: flex;
        align-items: center;
        gap: 10px;
        flex-wrap: wrap;
        margin-top: 16px;
    }

    .health-overview-card .el-card__body {
        padding: 20px !important;
    }

    .section-heading--stack {
        align-items: flex-start;
    }

    .health-overview-meta {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        padding: 10px 14px;
        border-radius: 14px;
        background: rgba(248, 250, 252, 0.92);
        border: 1px solid rgba(148, 163, 184, 0.12);
        color: #64748b;
        font-size: 13px;
    }

    .health-overview-meta__label {
        color: #94a3b8;
    }

    .health-overview-meta__value {
        color: #0f172a;
        font-weight: 600;
    }

    .health-grid {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 16px;
        margin-top: 18px;
    }

    .health-item {
        padding: 18px;
        border-radius: 18px;
        border: 1px solid rgba(148, 163, 184, 0.14);
        background: linear-gradient(180deg, rgba(255,255,255,0.98), rgba(248,250,252,0.88));
        min-height: 156px;
        display: flex;
        flex-direction: column;
    }

    .health-item--healthy {
        box-shadow: inset 0 0 0 1px rgba(16, 185, 129, 0.10);
    }

    .health-item--warning {
        box-shadow: inset 0 0 0 1px rgba(245, 158, 11, 0.10);
    }

    .health-item--danger {
        box-shadow: inset 0 0 0 1px rgba(239, 68, 68, 0.10);
    }

    .health-item__head {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        margin-bottom: 18px;
    }

    .health-item__title {
        font-size: 14px;
        color: #475569;
        font-weight: 600;
    }

    .health-item__badge {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-width: 50px;
        padding: 4px 10px;
        border-radius: 999px;
        font-size: 12px;
        font-weight: 600;
    }

    .health-item__badge--healthy {
        color: #047857;
        background: rgba(16, 185, 129, 0.12);
    }

    .health-item__badge--warning {
        color: #b45309;
        background: rgba(245, 158, 11, 0.14);
    }

    .health-item__badge--danger {
        color: #b91c1c;
        background: rgba(239, 68, 68, 0.14);
    }

    .health-item__value {
        font-size: 28px;
        line-height: 1.1;
        font-weight: 700;
        color: #0f172a;
        margin-bottom: 12px;
    }

    .health-item__summary {
        font-size: 13px;
        line-height: 1.7;
        color: #475569;
    }

    .health-item__action {
        align-self: flex-start;
        margin: -4px 0 12px;
        padding: 6px 10px;
        border-radius: 999px;
        border: 1px solid rgba(148, 163, 184, 0.18);
        background: rgba(255, 255, 255, 0.92);
        color: #475569;
        font-size: 11px;
        font-weight: 700;
        cursor: pointer;
        transition: all .18s ease;
    }

    .health-item__action:hover {
        color: #1d4ed8;
        border-color: rgba(59, 130, 246, 0.22);
        background: rgba(59, 130, 246, 0.08);
    }

    .health-service-grid {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        /* 同一张卡片内的服务面板按等高网格排列，避免信息多少不同导致页面右侧出现明显错层。 */
        grid-auto-rows: 1fr;
        gap: 12px;
        margin-top: 16px;
    }

    .health-service-panel {
        padding: 14px;
        border-radius: 16px;
        border: 1px solid rgba(148, 163, 184, 0.14);
        background: rgba(248, 250, 252, 0.72);
        /* 纵向弹性布局可以让摘要自然占位，指标区稳定贴底，三类健康卡片的视觉节奏会更统一。 */
        display: flex;
        flex-direction: column;
        height: 100%;
    }

    .health-service-panel--healthy {
        box-shadow: inset 0 0 0 1px rgba(16, 185, 129, 0.08);
    }

    .health-service-panel--warning {
        box-shadow: inset 0 0 0 1px rgba(245, 158, 11, 0.10);
    }

    .health-service-panel--danger {
        box-shadow: inset 0 0 0 1px rgba(239, 68, 68, 0.10);
    }

    .health-service-panel__head {
        display: flex;
        align-items: flex-start;
        justify-content: space-between;
        gap: 12px;
        margin-bottom: 12px;
    }

    .health-service-panel__title {
        font-size: 14px;
        font-weight: 700;
        color: #0f172a;
        margin-bottom: 4px;
    }

    .health-service-panel__summary {
        font-size: 12px;
        line-height: 1.6;
        color: #64748b;
    }

    .health-service-highlights {
        display: flex;
        gap: 8px;
        flex-wrap: wrap;
        margin-bottom: 12px;
    }

    .health-service-highlight {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 6px 10px;
        border-radius: 999px;
        background: rgba(255, 255, 255, 0.9);
        border: 1px solid rgba(148, 163, 184, 0.16);
        color: #475569;
        font-size: 11px;
    }

    .health-service-highlight--healthy {
        color: #047857;
        background: rgba(16, 185, 129, 0.10);
        border-color: rgba(16, 185, 129, 0.16);
    }

    .health-service-highlight--warning {
        color: #b45309;
        background: rgba(245, 158, 11, 0.12);
        border-color: rgba(245, 158, 11, 0.16);
    }

    .health-service-highlight--info {
        color: #1d4ed8;
        background: rgba(59, 130, 246, 0.10);
        border-color: rgba(59, 130, 246, 0.16);
    }

    .health-service-highlight__label {
        color: inherit;
        opacity: 0.86;
    }

    .health-service-highlight__value {
        color: #0f172a;
        font-weight: 600;
        max-width: 180px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .health-service-meter-list {
        display: flex;
        flex-direction: column;
        gap: 10px;
        margin-bottom: 12px;
    }

    .health-service-meter__head {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 10px;
        margin-bottom: 6px;
    }

    .health-service-meter__label {
        font-size: 11px;
        color: #64748b;
    }

    .health-service-meter__meta {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        flex-wrap: wrap;
    }

    .health-service-meter__number {
        font-size: 12px;
        color: #0f172a;
        font-weight: 700;
    }

    .health-service-meter__badge {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 3px 8px;
        border-radius: 999px;
        font-size: 10px;
        font-weight: 700;
        background: rgba(148, 163, 184, 0.12);
        color: #64748b;
    }

    .health-service-meter__badge--healthy {
        color: #047857;
        background: rgba(16, 185, 129, 0.12);
    }

    .health-service-meter__badge--warning {
        color: #b45309;
        background: rgba(245, 158, 11, 0.14);
    }

    .health-service-meter__badge--danger {
        color: #b91c1c;
        background: rgba(239, 68, 68, 0.14);
    }

    .health-service-meter__track {
        width: 100%;
        height: 8px;
        border-radius: 999px;
        background: rgba(226, 232, 240, 0.88);
        overflow: hidden;
    }

    .health-service-meter__fill {
        height: 100%;
        border-radius: 999px;
        background: linear-gradient(90deg, rgba(16, 185, 129, 0.68), rgba(5, 150, 105, 0.92));
    }

    .health-service-meter__fill--healthy {
        background: linear-gradient(90deg, rgba(16, 185, 129, 0.68), rgba(5, 150, 105, 0.92));
    }

    .health-service-meter__fill--warning {
        background: linear-gradient(90deg, rgba(245, 158, 11, 0.70), rgba(217, 119, 6, 0.95));
    }

    .health-service-meter__fill--danger {
        background: linear-gradient(90deg, rgba(239, 68, 68, 0.72), rgba(220, 38, 38, 0.96));
    }

    .health-service-panel__badge {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-width: 44px;
        padding: 4px 8px;
        border-radius: 999px;
        font-size: 11px;
        font-weight: 700;
        flex-shrink: 0;
    }

    .health-service-panel__badge--healthy {
        color: #047857;
        background: rgba(16, 185, 129, 0.12);
    }

    .health-service-panel__badge--warning {
        color: #b45309;
        background: rgba(245, 158, 11, 0.14);
    }

    .health-service-panel__badge--danger {
        color: #b91c1c;
        background: rgba(239, 68, 68, 0.14);
    }

    .health-service-metrics {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px 12px;
        /* 指标区放到底部，服务名称、状态说明与关键指标之间能自动拉开间距。 */
        margin-top: auto;
    }

    .health-service-metric {
        display: flex;
        flex-direction: column;
        gap: 4px;
    }

    .health-service-metric__label {
        font-size: 11px;
        color: #94a3b8;
    }

    .health-service-metric__value {
        font-size: 13px;
        font-weight: 600;
        color: #1e293b;
        word-break: break-word;
    }

    .health-item__extra {
        margin-top: 12px;
        padding-top: 12px;
        border-top: 1px dashed rgba(148, 163, 184, 0.22);
        font-size: 12px;
        color: #94a3b8;
        word-break: break-all;
    }

    .stats-highlight-row {
        display: flex;
        flex-wrap: wrap;
        align-items: stretch;
    }

    .stats-highlight-row > .el-col {
        display: flex;
    }

    .hero-card {
        min-height: 228px;
        height: 100%;
    }

    .hero-card--profile {
        background: linear-gradient(145deg, rgba(79,70,229,0.94), rgba(59,130,246,0.82)) !important;
        color: #fff !important;
        border: none !important;
        box-shadow: 0 24px 48px rgba(79, 70, 229, 0.18) !important;
    }

    .hero-card--profile .el-card__body {
        padding: 22px !important;
    }

    .hero-profile {
        height: 100%;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        gap: 20px;
    }

    .hero-profile-top {
        display: flex;
        align-items: flex-start;
        gap: 18px;
    }

    .hero-avatar-wrap {
        width: 76px;
        height: 76px;
        flex-shrink: 0;
        padding: 3px;
        border-radius: 24px;
        background: rgba(255,255,255,0.16);
    }

    .hero-avatar {
        width: 100%;
        height: 100%;
        object-fit: cover;
        border-radius: 20px;
        background: rgba(255,255,255,0.22);
    }

    .hero-profile-copy {
        flex: 1;
        min-width: 0;
    }

    .hero-eyebrow {
        font-size: 12px;
        letter-spacing: 0.08em;
        text-transform: uppercase;
        opacity: 0.8;
        margin-bottom: 8px;
    }

    .hero-profile-copy h2 {
        font-size: 24px;
        font-weight: 700;
        margin-bottom: 8px;
        color: #fff;
    }

    .hero-profile-copy p {
        color: rgba(255,255,255,0.80);
        line-height: 1.6;
        font-size: 14px;
    }

    .hero-profile-meta {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 12px;
    }

    .meta-item {
        padding: 12px 14px;
        border-radius: 16px;
        background: rgba(255,255,255,0.14);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
    }

    .meta-label {
        display: block;
        font-size: 12px;
        color: rgba(255,255,255,0.72);
        margin-bottom: 6px;
    }

    .meta-value {
        display: block;
        font-size: 14px;
        font-weight: 600;
        color: #fff;
        word-break: break-all;
    }

    .metric-grid .el-col {
        margin-bottom: 16px;
        display: flex;
    }

    .metric-extended-row > .el-col {
        display: flex;
    }

    .metric-card {
        min-height: 106px;
        width: 100%;
        height: 100%;
    }

    .metric-card .el-card__body {
        padding: 18px !important;
    }

    .metric-card--primary {
        background: linear-gradient(180deg, rgba(79,70,229,0.10), rgba(255,255,255,0.94)) !important;
    }

    .metric-card--soft {
        background: linear-gradient(180deg, rgba(59,130,246,0.08), rgba(255,255,255,0.94)) !important;
    }

    .metric-label {
        font-size: 13px;
        color: #64748b;
        margin-bottom: 14px;
    }

    .metric-value {
        font-size: 30px;
        line-height: 1;
        font-weight: 700;
        color: #0f172a;
        letter-spacing: -0.02em;
        margin-bottom: 12px;
    }

    .metric-unit {
        font-size: 14px;
        color: #64748b;
        margin-left: 6px;
    }

    .metric-footnote {
        font-size: 12px;
        color: #94a3b8;
    }

    .insight-card .el-card__body {
        padding-top: 12px !important;
    }

    .insight-card {
        width: 100%;
        height: 100%;
    }

    .section-heading,
    .chart-card-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
    }

    .section-heading h3,
    .chart-card-header h3 {
        font-size: 17px;
        font-weight: 700;
        color: #0f172a;
        margin-bottom: 4px;
    }

    .section-heading p,
    .chart-card-header p {
        font-size: 13px;
        color: #64748b;
    }

    .chart-card-header--split {
        align-items: flex-start;
    }

    .chart-toolbar {
        display: flex;
        align-items: center;
        gap: 10px;
        flex-wrap: wrap;
    }

    .chart-card--large {
        min-height: 390px;
    }

    .chart-container {
        position: relative;
        background: linear-gradient(180deg, rgba(248,250,252,0.72), rgba(255,255,255,0.96));
        border: 1px solid rgba(148,163,184,0.12);
        border-radius: 18px;
        padding: 14px;
    }

    .chart-container--large {
        height: 300px;
    }

    .chart-container--panel {
        height: 300px;
    }

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

    .rank-index {
        width: 28px;
        height: 28px;
        border-radius: 50%;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        background: rgba(79,70,229,0.10);
        color: #4f46e5;
        font-size: 12px;
        font-weight: 700;
        flex-shrink: 0;
    }

    .rank-copy {
        min-width: 0;
    }

    .rank-title {
        font-size: 14px;
        font-weight: 600;
        color: #0f172a;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .rank-subtitle {
        margin-top: 4px;
        font-size: 12px;
        color: #94a3b8;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .hero-empty {
        display: flex;
        align-items: center;
        justify-content: center;
        min-height: 180px;
        flex-direction: column;
        gap: 8px;
        color: rgba(255,255,255,0.85);
    }

    .hero-empty i {
        font-size: 24px;
    }

    @media (max-width: 1200px) {
        .hero-row > .el-col,
        .health-row > .el-col,
        .metric-extended-row > .el-col,
        .stats-highlight-row > .el-col,
        .chart-row > .el-col {
            width: 100% !important;
        }

        .metric-grid > .el-col {
            width: 50% !important;
        }

        .health-grid {
            grid-template-columns: repeat(2, minmax(0, 1fr));
        }
    }

    @media (max-width: 900px) {
        .dashboard-title {
            flex-direction: column;
            align-items: flex-start;
        }

        .hero-row,
        .health-row,
        .metric-extended-row,
        .stats-highlight-row,
        .chart-row {
            margin-bottom: 12px;
        }

        .hero-profile-top {
            flex-direction: column;
            align-items: flex-start;
        }

        .hero-profile-meta {
            grid-template-columns: 1fr;
        }

        .chart-card-header,
        .chart-card-header--split,
        .section-heading {
            flex-direction: column;
            align-items: flex-start;
        }

        .chart-toolbar {
            width: 100%;
        }

        .chart-toolbar .el-select {
            width: 100% !important;
        }

        .metric-grid > .el-col {
            width: 100% !important;
        }

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

        .health-service-grid {
            grid-template-columns: 1fr;
        }

        .login-qr-dialog__hero {
            grid-template-columns: 1fr;
        }

    }

    @media (max-width: 768px) {
        .dashboard-page {
            overflow-x: hidden;
        }

        .dashboard-title {
            margin-bottom: 14px;
        }

        .page-title-main h1,
        .page-title-main h2 {
            font-size: 22px;
        }

        .page-title-main p {
            font-size: 13px;
        }

        .live-badge {
            width: 100%;
            justify-content: center;
        }

        .hero-card,
        .chart-card,
        .insight-card,
        .metric-card,
        .health-item {
            min-height: auto;
        }

        .hero-card--profile .el-card__body,
        .metric-card .el-card__body {
            padding: 16px !important;
        }

        .hero-avatar-wrap {
            width: 64px;
            height: 64px;
        }

        .hero-profile-copy h2 {
            font-size: 20px;
        }

        .metric-value {
            font-size: 24px;
        }

        .login-qr-banner__content {
            flex-direction: column;
            align-items: flex-start;
        }

        .login-qr-dialog__meta {
            grid-template-columns: 1fr;
        }

        .chart-container--large,
        .chart-container--panel {
            height: 260px;
        }

        .rank-cell {
            align-items: flex-start;
        }

        .rank-title,
        .rank-subtitle {
            white-space: normal;
        }

        .el-table {
            font-size: 12px;
        }
    }

    @media (max-width: 480px) {
        .dashboard-page .el-row > .el-col {
            padding-left: 0 !important;
            padding-right: 0 !important;
        }

        .hero-row,
        .health-row,
        .metric-extended-row,
        .stats-highlight-row,
        .chart-row {
            margin-bottom: 10px;
        }

        .hero-card--profile .el-card__body,
        .metric-card .el-card__body,
        .insight-card .el-card__body {
            padding: 14px !important;
        }

        .metric-label,
        .metric-footnote,
        .section-heading p,
        .chart-card-header p {
            font-size: 12px;
        }

        .health-overview-card .el-card__body {
            padding: 14px !important;
        }

        .health-item {
            padding: 14px;
        }

        .health-item__value {
            font-size: 24px;
        }

        .health-service-metrics {
            grid-template-columns: 1fr;
        }

        .chart-container--large,
        .chart-container--panel {
            height: 220px;
        }
    }
</style>
{% endblock %}