MeowOS-For-R3P2/patch_v2/meowpanel/web/mp_pages.js

/* mp_pages.js — MeowPanel 前端各页渲染/绑定（home/perf/power/audio/net/files/apps/fonts/settings/system/logs/notif/proc + 合并的屏幕·遥控）。
 * 由 meowpanel.js 拆分而来（接口/行为不变）；函数体保持原样，仅顶部从 window.MP 解构共享框架。 */
(function () {
  'use strict';
  var MP = window.MP = window.MP || {};
const { $, $$, LOG_GROUP_NAME, SPARK_MAX, api, apiDownload, applyTheme, authMode, authRequired, barHtml, bindLogin, bindPwDlg, bindSlider, bindThemeUi, browserMode, confirmDlg, dbPct, dbg, dbgErr, debounce, deciToDb, devStyleLabel, devThemeLabel, doLogin, drawSpark, emptyState, errText, esc, fmtBytes, fmtDb, fmtTime, fmtUptime, hideLogin, homeCard, homeKv, homeUnavailable, initTheme, isAvail, levelMeterHtml, loginErr, modePill, passwordDlg, pct, pushSpark, refreshAuthGate, resetSpark, resolveMode, resolveStyle, saveSetting, setConn, showLogin, slur, sparkPeak, sparkRms, sparklineHtml, sparklinePoints, stat, state, storageDel, storageGet, storageSet, storedMode, storedStyle, toast, toastTimer, updateLevelMeter, volTimer } = MP;

  let audioTimer = null;
  let audioVolDrag = false;   // 音量滑条拖拽中（暂停 1s 重渲染，防打断交互）
  let homeTimer = null, homeLevelTimer = null;
  let homeData = null, homeSys = null;
  let powerTimer = null;
  let powerEditing = false;   // 用户在编辑策略表单时暂停 5s 重渲染（防输入被轮询清空）
  let powerData = null, powerEvents = null, powerHistory = null;
  let procTimer = null;
  let expandedProc = null;   // { pkg, file, lines, truncated }：已展开的 App stdout 尾部（重渲染后重开，防轮询清空）
  let netTimer = null;
  let netEntityFilter = '';
  let netLoaded = false;   // 是否已成功加载过一次网络状态（用于「首次失败只显示横幅 + 占位」语义）
  const updateSetting = debounce(async function (key, value, type) {
    try { await api('PUT', '/api/settings/' + key, { value: value }); toast('已保存 ' + key); }
    catch (e) { toast('保存失败：' + errText(e)); }
  }, 350);
  const SWIPE = {
    minDist: 40,          // 判定为「滑动」的最小位移（px），小于此视为点按
    axisRatio: 1.5,       // 主轴位移须至少为次轴的倍数，防斜滑误判
    edgePx: 56,           // 距控制区左缘多少 px 内起手即视为「左缘滑」
    maxVolSteps: 5,       // 单次滑动最多递增音量步数（防连刷冲上限）
    volStepPx: 70,        // 每多滑这么多位移，多算一步音量
    clickSuppressMs: 450  // 滑动后短暂屏蔽按钮点击，防误触
  };
  let swipeState = null;   // 当前手势 {id,x0,y0,edge}
  let lastSwipeAt = 0;     // 上次触发手势的时刻，用于屏蔽随后可能的 click
  const MP_ICONS = {
    volup:   '<svg viewBox="0 0 24 24"><path d="M3 9v6h4l5 5V4L7 9H3z" fill="currentColor"/><path d="M16 8.2a5 5 0 0 1 0 7.6" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round"/><path d="M18.6 6a8.5 8.5 0 0 1 0 12" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round"/></svg>',
    voldown: '<svg viewBox="0 0 24 24"><path d="M3 9v6h4l5 5V4L7 9H3z" fill="currentColor"/><path d="M16 9.5a5 5 0 0 0 0 5" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round"/></svg>',
    brightup:'<svg viewBox="0 0 24 24"><path d="M12 4v2M12 18v2M4 12h2M18 12h2M6.3 6.3l1.4 1.4M16.3 16.3l1.4 1.4M17.7 6.3l-1.4 1.4M7.7 16.3l-1.4 1.4" stroke="currentColor" stroke-width="2" stroke-linecap="round"/><circle cx="12" cy="12" r="3.4" fill="currentColor"/></svg>',
    brightdn:'<svg viewBox="0 0 24 24"><circle cx="12" cy="12" r="4.2" fill="currentColor"/><path d="M12 6v1M12 17v1M6 12h1M17 12h1M8.2 8.2l.7.7M15.1 15.1l.7.7M15.8 8.2l-.7.7M8.9 15.1l-.7.7" stroke="currentColor" stroke-width="2" stroke-linecap="round"/></svg>',
    power:   '<svg viewBox="0 0 24 24"><path d="M12 3v8" stroke="currentColor" stroke-width="2.2" stroke-linecap="round"/><path d="M6.6 6.6a7.5 7.5 0 1 0 10.8 0" fill="none" stroke="currentColor" stroke-width="2.2" stroke-linecap="round"/></svg>',
    play:    '<svg viewBox="0 0 24 24"><path d="M7 5.5v13l11-6.5z" fill="currentColor"/></svg>',
    next:    '<svg viewBox="0 0 24 24"><path d="M5 5.5l9 6.5-9 6.5z" fill="currentColor"/><rect x="16.2" y="5" width="2.4" height="14" fill="currentColor"/></svg>',
    prev:    '<svg viewBox="0 0 24 24"><path d="M19 5.5l-9 6.5 9 6.5z" fill="currentColor"/><rect x="5.4" y="5" width="2.4" height="14" fill="currentColor"/></svg>'
  };
  let ctlBright = { min: 1, max: 100, value: 100 };   // 控制板亮度（读取自 /api/settings/display.brightness）
  let logsGroup = 'all', logsPrefix = '';
  let logsFiles = [];
  let screenTimer = null, screenBusy = false, screenOn = false;
  let screenObjUrl = null, screenFps = 1;
  let screenLastMs = 0, screenMeasFps = 0;      // 实测帧率（帧间间隔 EMA）
  let screenDelta = false, screenCanvasRef = null, screenCanvasReady = false;   // 增量模式（canvas 叠加）

  async function setPanelPassword() {
    const np = await passwordDlg('设置面板密码', '请输入新密码（留空则清除密码）。');
    if (np === null) return;                  // 取消
    try {
      await api('PUT', '/api/settings/panel.auth_pass', { value: np });
      toast(np ? '面板密码已设置' : '面板密码已清除');
      renderSettings();
    } catch (e) { toast('设置失败：' + errText(e)); }
  }

  async function sendTheme(patch) {
    try { await api('PUT', '/api/theme', patch); }
    catch (e) { toast('主题已本地切换（后端未同步：' + e.message + '）'); }
  }

  function renderPerfData(page, d) {
    const cpu = d.cpu || {};
    const mem = d.memory || {}, st = d.storage || {}, tf = d.tfcard || {}, tmp = d.temp;
    let h = '<div class="card"><h3 class="card-title">实时性能</h3>';
    h += '<div class="muted">运行时间：' + fmtUptime(d.uptime_sec) + '</div><div class="stat-grid">';
    h += stat('CPU', '<span class="stat-value">' + (cpu.usage == null ? '—' : +cpu.usage.toFixed(1)) + '<span class="stat-unit">%</span></span>',
      cpu.cores != null ? cpu.cores + ' 核 · 负载 ' + (cpu.load ? cpu.load.map(x => (+x).toFixed(2)).join(' / ') : '—') : '',
      cpu.usage || 0);
    const memP = mem.total ? (mem.used / mem.total) * 100 : 0;
    h += stat('内存', '<span class="stat-value">' + fmtBytes((mem.used || 0) * 1024) + '</span><span class="stat-unit">/ ' + fmtBytes((mem.total || 0) * 1024) + '</span>',
      '可用 ' + fmtBytes((mem.available || (mem.free || 0)) * 1024), memP);
    const stP = st.total ? (st.used / st.total) * 100 : 0;
    h += stat('存储 (rootfs)', '<span class="stat-value">' + fmtBytes((st.used || 0) * 1024) + '</span><span class="stat-unit">/ ' + fmtBytes((st.total || 0) * 1024) + '</span>', st.path || '', stP);
    if (tf) {
      if (tf.present) {
        const tfP = tf.total ? (tf.used / tf.total) * 100 : 0;
        h += stat('TF 卡', '<span class="stat-value">' + fmtBytes((tf.used || 0) * 1024) + '</span><span class="stat-unit">/ ' + fmtBytes((tf.total || 0) * 1024) + '</span>',
          fmtBytes((tf.avail || 0) * 1024) + ' 可用 · ' + (tf.filesystem || ''), tfP);
      } else {
        h += stat('TF 卡', '<span class="stat-value">未插卡</span>', '');
      }
    }
    const tmpCpu = tmp && tmp.cpu != null ? +tmp.cpu.toFixed(1) : null;
    h += stat('温度', '<span class="stat-value">' + (tmpCpu == null ? '—' : tmpCpu) + '<span class="stat-unit">℃</span></span>',
      tmp && tmp.board != null ? '板载 ' + (+tmp.board.toFixed(1)) + ' ℃' : '');
    h += '</div></div>';
    page.innerHTML = h;
  }

  async function fetchPerfOnce() {
    const page = $('#perf-page');
    if (!page || state.route !== 'perf') return;
    let d;
    try { d = await api('GET', '/api/perf'); }
    catch (e) { if (page && state.route === 'perf') page.innerHTML = emptyState('加载失败：' + errText(e), e.code); return; }
    if (state.route === 'perf') renderPerfData(page, d);
  }

  function stopPerf() { if (state.perfTimer) { clearInterval(state.perfTimer); state.perfTimer = null; } }

  function renderPerf() {
    $('#content').innerHTML = '<div class="page" id="perf-page"><p class="placeholder">加载中…</p></div>';
    if (state.perfTimer) stopPerf();
    fetchPerfOnce();
    state.perfTimer = setInterval(fetchPerfOnce, 2000);
  }

  async function renderBright() {
    $('#content').innerHTML = '<div class="page" id="bright-page"><p class="placeholder">加载设置…</p></div>';
    let bright, vol;
    try {
      bright = await api('GET', '/api/settings/display.brightness');
    } catch (e) { $('#content').innerHTML = emptyState('加载失败：' + errText(e), e.code); return; }
    try { vol = await api('GET', '/api/settings/audio.volume'); } catch (e) { vol = null; }
    if (state.route !== 'bright') return;
    let h = '<div class="page" id="bright-page">';
    h += slur({ key: 'display.brightness', label: '亮度', min: bright.min || 1, max: bright.max || 100, val: bright.value });
    if (vol) h += slur({ key: 'audio.volume', label: '音量', min: vol.min || 0, max: vol.max || 100, val: vol.value });
    else h += '<p class="muted">音量设置项不可用（后端未实现 audio.volume）</p>';
    h += '<p class="muted">滑条改动自动保存到系统（走 meow_settings_*），与实体设置页同步。</p></div>';
    $('#content').innerHTML = h;
  }

  function stopAudio() { if (audioTimer) { clearInterval(audioTimer); audioTimer = null; } }

  function audioPortName(p) {   // audiod numid=9 路由口语义（AUDIOD_DESIGN §5）
    const m = { 0: '空闲', 1: 'Line Out', 2: '3.5mm', 3: '4.4mm 平衡', 4: 'Type-C SPDIF' };
    if (p == null || p < 0) return '—';
    return m[p] || ('端口 ' + p);
  }

  function fmtFrames(n) { return (n == null) ? '—' : Number(n).toLocaleString(); }

  function audioRouteLabel(p) {
    const m = { 0: '自动', 2: '3.5mm', 3: '4.4mm' };
    return m[p] || ('端口 ' + p);
  }

  function audioCtlHtml(d) {
    const vmax = (d && d.vol_max != null) ? d.vol_max : 100;
    const vol = (d && d.vol != null && d.vol >= 0) ? Math.min(d.vol, vmax) : 0;
    const cur = d.port;
    let s = '<div class="card"><h3 class="card-title">路由与音量</h3><table class="table"><tbody>' +
      row('路由模式', esc(d.route_mode || '—') + (d.route_mode === 'manual' ? '（手动覆盖）' : '（跟随插孔）')) +
      row('输出口', audioPortName(d.port)) +
      row('音量（只读）', (d.vol != null && d.vol >= 0 ? '<span class="' + (d.vol > vmax ? 'urgency-hi' : '') + '">' + esc(d.vol) + ' %</span>' : '—') +
        ' <span class="muted">（上限 ' + esc(vmax) + ' · 平方锥度非线性）</span>') +
      '</tbody></table>';
    s += '<div class="field-row" style="flex-wrap:wrap;gap:8px;margin-top:6px"><span class="muted" style="width:auto">输出路由</span>';
    [0, 2, 3].forEach(p => {
      s += '<button class="btn ' + (p === cur ? 'btn-primary' : 'btn-ghost') + '" data-audio-route="' + p + '">' + audioRouteLabel(p) + '</button>';
    });
    s += '</div>';
    s += '<div class="field-row" style="margin-top:8px"><span class="muted" style="width:44px">' + vol + '</span>' +
      '<input type="range" min="0" max="' + vmax + '" value="' + vol + '" data-audio-vol>' +
      '<span class="muted" style="width:44px;text-align:right">' + vmax + '</span></div>';
    s += '<p class="muted">切换/调节前会确认。选错输出口会<b>无声</b>；音量走<b>平方锥度</b>（越接近上限越响，非等比），系统上限 ' + esc(vmax) + '。</p>';
    s += '</div>';
    return s;
  }

  function audioFlowHtml(d) {
    let h = '';
    if (!d || !d.available) {
      h += '<div class="card"><h3 class="card-title">音频服务（meow_audiod）</h3>' +
        '<p class="muted">audiod 不可用（服务未运行或 IPC 不可达）。MeowOS 模式下 audiod 恒在；HibyOS 模式下按门控不启动。</p></div>';
    } else {
      h += '<div class="card"><h3 class="card-title">当前流</h3>';
      if (d.active) {
        h += '<table class="table"><tbody>' +
          row('应用', esc(d.app || '—') + ' <span class="muted">(sid ' + esc(d.sid) + ')</span>') +
          row('采样率', esc(d.rate) + ' Hz') +
          row('声道', esc(d.ch) + ' ch') +
          row('格式', esc(d.fmt || '—')) +
          row('已写帧', fmtFrames(d.written_frames)) +
          row('已播放帧', fmtFrames(d.played_frames)) +
          row('underrun', '<span class="' + (d.underrun > 0 ? 'urgency-hi' : '') + '">' + esc(d.underrun) + '</span>') +
          row('状态', d.paused ? '已暂停' : '播放中') +
          '</tbody></table>';
      } else {
        h += '<p class="muted">当前无活动音频流。</p>';
      }
      h += '</div>';
      h += audioCtlHtml(d);
    }
    return h;
  }

  async function fetchAudioOnce() {
    const flowEl = $('#audio-flow');
    if (!flowEl || state.route !== 'audio') return;
    let d;
    try { d = await api('GET', '/api/audio'); }
    catch (e) {
      if (flowEl && state.route === 'audio') flowEl.innerHTML = '<div class="card"><div class="empty">加载失败：' + esc(errText(e)) + '</div></div>';
      return;
    }
    if (state.route !== 'audio') return;
    if (audioVolDrag) return;   // 音量滑条拖拽中：暂停重渲染防打断（电平/控件保留当前交互态）
    flowEl.innerHTML = audioFlowHtml(d);
    updateLevelMeter($('#audio-level'), d);
    const note = $('#audio-level-note');
    if (note) {
      if (!d || !d.available) note.innerHTML = 'audiod 不可用 · 每 1 秒自动刷新（路由/音量写端点不可用）。';
      else if (!d.active) note.innerHTML = '当前无流 · 电平保持 −∞ · 每 1 秒自动刷新。路由/音量为写级，需登录会话。';
      else note.innerHTML = '每 1 秒自动刷新 · 流信息只读；路由与音量为写级（确认后生效，不放测试音）。';
    }
  }

  function renderAudio() {
    resetSpark();   // 进入页面重置 sparkline 累积
    stopAudio();
    $('#content').innerHTML =
      '<div class="page" id="audio-page">' +
        '<div id="audio-flow"><p class="placeholder">加载音频状态…</p></div>' +
        '<div class="card"><h3 class="card-title">电平（dBFS）</h3>' +
          '<div id="audio-level">' + levelMeterHtml() + '</div>' +
          '<p class="muted" id="audio-level-note">每 1 秒自动刷新 · 只读展示（测试音请用设备 CLI <code>meow_audio tone</code>，面板不放声）。</p>' +
        '</div>' +
      '</div>';
    fetchAudioOnce();
    audioTimer = setInterval(fetchAudioOnce, 1000);
  }

  function bindAudio() {
    $('#content').addEventListener('click', async function (e) {
      const rb = e.target.closest('[data-audio-route]');
      if (rb) {
        const port = parseInt(rb.dataset.audioRoute, 10);
        if (!(port === 0 || port === 2 || port === 3)) { toast('非法路由口（仅自动/3.5/4.4）'); return; }
        const ok = await confirmDlg('切换输出路由',
          '确认切换到「' + audioRouteLabel(port) + (port === 0 ? '（跟随插孔）' : '') + '」？\n选错输出口会无声，请确认当前插孔。', false);
        if (!ok) return;
        try { await api('POST', '/api/audio/route', { port: port }); toast('路由已切换：' + audioRouteLabel(port)); }
        catch (err) { toast('切换失败：' + errText(err)); }
        return;
      }
    });
    $('#content').addEventListener('pointerdown', function (e) {
      const sl = e.target.closest('[data-audio-vol]');
      if (sl) { audioVolDrag = true; const row = sl.closest('.field-row'); if (row) row.querySelector('.muted').textContent = sl.value; }
    });
    $('#content').addEventListener('pointerup', function (e) {
      // 释放即复位；若值已提交 change 会再走确认，此处仅保证「点击未改动」时也不卡住重渲染
      if (e.target.closest('[data-audio-vol]')) setTimeout(function () { audioVolDrag = false; }, 250);
    });
    $('#content').addEventListener('input', function (e) {
      const sl = e.target.closest('[data-audio-vol]');
      if (!sl) return;
      const row = sl.closest('.field-row'); if (row) row.querySelector('.muted').textContent = sl.value;
    });
    $('#content').addEventListener('change', async function (e) {
      const sl = e.target.closest('[data-audio-vol]');
      if (!sl) return;
      audioVolDrag = false;
      const v = parseInt(sl.value, 10);
      const vmax = parseInt(sl.max, 10) || 100;
      const ok = await confirmDlg('确认音量',
        '确认将音量设为 ' + v + ' %？（系统上限 ' + vmax + '，平方锥度非线性——越接近上限越响且非等比）', false);
      if (!ok) { fetchAudioOnce(); return; }   // 取消 → 立即拉一次复位滑条
      try {
        await api('POST', '/api/audio/volume', { value: v });
        toast('音量已设为 ' + v + ' %');
        fetchAudioOnce();
      } catch (err) { toast('设置失败：' + errText(err)); fetchAudioOnce(); }
    });
  }

  function stopHome() {
    if (homeTimer) { clearInterval(homeTimer); homeTimer = null; }
    if (homeLevelTimer) { clearInterval(homeLevelTimer); homeLevelTimer = null; }
  }

  function deviceCard() {
    const p = (homeData && homeData.perf && homeData.perf.system);
    const s = homeSys;
    const ver = (s && s.version) || (p && p.version) || '—';
    const host = (s && s.hostname) || (p && p.hostname) || '—';
    const ker = (s && s.kernel) || (p && p.kernel) || '—';
    const arch = (s && s.arch) || (p && p.arch) || '—';
    const bootD = (s && s.boot && s.boot.default) || '—';
    const cur = (s && s.boot) ? (s.boot.mode || s.boot.current || null) : null;
    let rows = '';
    rows += homeKv('版本', esc(ver));
    rows += homeKv('主机名', esc(host));
    rows += homeKv('内核', esc(ker));
    rows += homeKv('架构', esc(arch));
    rows += homeKv('运行模式', modePill(cur));
    rows += homeKv('默认启动', modePill(bootD));
    return homeCard('设备信息', '<div class="home-card-grid">' + rows + '</div>');
  }

  function batteryCard() {
    const pw = homeData && homeData.power;
    if (!isAvail(pw)) return homeCard('电量 / 充电', homeUnavailable());
    const b = pw.battery || {};
    const pct = (b.pct != null) ? b.pct : null;
    const state = b.state || '—';
    const charging = (state === 'Charging' || state === 'Full');
    const fillCls = (!pct) ? '' : (pct >= 85 ? 'charge' : (pct <= 20 ? 'bad' : ''));
    let inner = '<div class="batt"><span class="batt-icon"><span class="lvl-fill ' + fillCls + '" style="width:' + (pct == null ? 0 : pct) + '%"></span></span>' +
      '<span class="home-bigval">' + (pct == null ? '—' : pct) + '</span><span class="home-bigunit">%</span>' +
      '<span class="home-chip ' + (charging ? 'ok' : 'mut') + '">' + esc(state) + '</span></div>';
    inner += '<div class="home-card-grid">' +
      homeKv('电压', b.mv != null ? (b.mv / 1000).toFixed(2) + ' V' : '—') +
      homeKv('健康', b.health ? esc(b.health) : '—') +
      homeKv('温度', b.temp_c10 != null ? (b.temp_c10 / 10).toFixed(1) + ' ℃' : '—') +
      (b.est_minutes_left != null ? homeKv('续航估算', b.est_minutes_left + ' 分钟') :
        (b.est_minutes_full != null ? homeKv('充满估算', b.est_minutes_full + ' 分钟') : '')) +
      '</div>';
    return homeCard('电量 / 充电', inner);
  }

  function audioCard() {
    const ad = homeData && homeData.audio;
    if (!isAvail(ad)) return homeCard('音频', homeUnavailable());
    let body = '';
    if (ad.active) {
      body += '<div class="home-card-grid">' +
        homeKv('流', esc(ad.app || '—') + ' · ' + esc(ad.rate) + 'Hz ' + esc(ad.fmt || '')) +
        homeKv('输出口', audioPortName(ad.port)) +
        homeKv('音量', (ad.vol != null && ad.vol >= 0 ? esc(ad.vol) + ' %' : '—')) +
        '</div>';
    } else {
      body += '<div class="home-sub">当前无活跃音频流。</div>';
    }
    body += '<div id="home-audio-level">' + levelMeterHtml() + '</div>' +
      '<p class="muted" id="home-audio-note">' + (ad.active ? '电平 · 1s 子节拍' : '无流') + '</p>';
    return homeCard('音频', body);
  }

  function netCard() {
    const nd = homeData && homeData.net;
    if (!isAvail(nd)) return homeCard('WiFi / DNS', homeUnavailable());
    const w = nd.wifi || {};
    const dn = (nd && nd.dns) || null;   // 批2: DNS 统计已并入 /api/overview 的 net 块（首页严格单请求）
    let rows = '';
    rows += homeKv('WiFi', w.connected ? ('<span class="home-chip ok">已连接</span> ' + esc(w.ssid || '')) : '<span class="home-chip warn">未连接</span>');
    if (w.connected) {
      rows += homeKv('IP', esc(w.ip || '—'));
      rows += homeKv('信号', (w.rssi != null ? esc(w.rssi) + ' dBm' : '—'));
    }
    if (dn) {
      rows += homeKv('DNS 上游', esc(dn.upstream || '—'));
      rows += homeKv('DNS 缓存', (dn.cache_hits || 0) + ' / ' + (dn.cache_total || 0) + (dn.enabled ? '' : '（停用）'));
    } else {
      rows += homeKv('DNS', '<span class="home-chip mut">—</span>');
    }
    const pb = (nd && nd.pub_bytes) || null;
    if (pb && pb.total) {
      rows += homeKv('公网流量', '↓ ' + fmtBytes(pb.total.rx || 0) + ' · ↑ ' + fmtBytes(pb.total.tx || 0) + '<span class="muted">(TCP)</span>');
    } else {
      rows += homeKv('公网流量', '<span class="home-chip mut">—</span>');
    }
    return homeCard('WiFi / DNS', '<div class="home-card-grid">' + rows + '</div>');
  }

  function btCard() {
    const nd = homeData && homeData.net;
    const ad = homeData && homeData.audio;
    let bt = nd && nd.bt;
    if (!bt || !isAvail(nd)) return homeCard('蓝牙', homeUnavailable());
    if (bt.available === false) return homeCard('蓝牙', '<div class="home-sub">无蓝牙</div>');
    const on = !!bt.powered;
    const conn = (bt.connected != null) ? bt.connected : 0;
    let rows = '';
    rows += homeKv('蓝牙', on ? '<span class="home-chip ok">已开启</span>' : '<span class="home-chip warn">已关闭</span>');
    rows += homeKv('连接', conn > 0 ? ('<span class="home-chip ok">已连接 ' + esc(conn) + '</span>') : '<span class="home-chip mut">未连接</span>');
    rows += homeKv('已配对', bt.paired != null ? esc(bt.paired) : '—');
    if (bt.address) rows += homeKv('本机地址', esc(bt.address));
    if (conn > 0) {
      rows += homeKv('A2DP 编解码', bt.a2dp_codec ? esc(bt.a2dp_codec) : '—');
      rows += homeKv('采样率', bt.a2dp_rate ? esc(bt.a2dp_rate) : '—');
    } else {
      rows += homeKv('A2DP 编解码', '<span class="home-chip mut">—</span>');
    }
    const target = ad && ad.target != null ? ad.target : null;
    const volctl = ad && ad.volctl != null ? ad.volctl : null;
    const targetName = target === 'bt' ? '蓝牙' : (target === 'dac' ? 'DAC' : null);
    rows += homeKv('输出目标', targetName ? ('<span class="home-chip ' + (target === 'bt' ? 'ok' : 'mut') + '">' + esc(targetName) + '</span>') : '<span class="home-chip mut">—</span>');
    rows += homeKv('音量控制', volctl ? esc(volctl) : '—');
    if (ad && ad.vol != null && ad.vol >= 0) {
      rows += homeKv('音量', esc(ad.vol) + ' %' + (volctl === 'avrcp' ? ' <span class="muted">(AVRCP)</span>' : ''));
    }
    return homeCard('蓝牙', '<div class="home-card-grid">' + rows + '</div>');
  }

  function healthCard() {
    const ams = homeData && homeData.ams;
    const svcd = homeData && homeData.svcd;
    let appTxt = '—', svcBad = 0, svcHi = 0, svcTxt = '—', fgHtml = '';
    if (isAvail(ams)) {
      const apps = ams.apps || [];
      const run = apps.filter(a => a.state === 'fg' || a.state === 'bg').length;
      appTxt = run + ' 在跑 / ' + (ams.count || apps.length) + ' 已装';
      const fg = ams.fg;
      if (fg && fg.pkg) {
        fgHtml = '<span class="home-chip ok">前台</span> ' + esc(fg.pkg) +
          (fg.activity ? ' · <span class="muted">' + esc(fg.activity) + '</span>' : '');
      }
    }
    let svcHtml;
    if (isAvail(svcd)) {
      const svcs = svcd.services || [];
      svcBad = svcs.filter(s => s.state === 'failed').length;
      svcHi = svcs.filter(s => (s.restart || 0) >= 3).length;
      svcTxt = svcs.filter(s => s.state === 'running').length + ' 运行中';
      svcHtml = '';
      if (svcBad) svcHtml += '<span class="home-chip bad">' + svcBad + ' FAILED</span> ';
      if (svcHi) svcHtml += '<span class="home-chip warn">' + svcHi + ' 高重启</span> ';
      if (!svcBad && !svcHi) svcHtml += '<span class="home-chip ok">正常</span> ';
    } else {
      svcHtml = '<span class="home-chip mut">不可用</span> ';
      svcTxt = '—';
    }
    return homeCard('在跑 App 与服务', '<div class="home-card-grid">' +
      homeKv('在跑 App', esc(appTxt)) + homeKv('服务健康', svcHtml + esc(svcTxt)) +
      (fgHtml ? homeKv('前台应用', fgHtml) : '') + '</div>');
  }

  function storageCard() {
    const perf = homeData && homeData.perf;
    if (!isAvail(perf)) return homeCard('存储', homeUnavailable());
    const st = perf.storage || {}, tf = perf.tfcard || {};
    let rows = homeKv('rootfs', (st.used != null ? fmtBytes(st.used * 1024) : '—') + ' / ' + (st.total != null ? fmtBytes(st.total * 1024) : '—'));
    rows += (tf.present) ?
      homeKv('TF 卡', fmtBytes((tf.used || 0) * 1024) + ' / ' + fmtBytes((tf.total || 0) * 1024)) :
      homeKv('TF 卡', '<span class="home-chip mut">未插卡</span>');
    return homeCard('存储', '<div class="home-card-grid">' + rows + '</div>');
  }

  function perfCard() {
    const perf = homeData && homeData.perf;
    if (!isAvail(perf)) return homeCard('性能小条', homeUnavailable());
    const cpu = perf.cpu || {}, mem = perf.memory || {}, tmp = perf.temp || {};
    const cpuU = cpu.usage;
    const memP = mem.total ? (mem.used / mem.total) * 100 : 0;
    return homeCard('性能小条', '<div class="stat-grid" style="grid-template-columns:repeat(auto-fill,minmax(120px,1fr))">' +
      '<div class="stat"><div class="stat-label">CPU</div><div class="stat-value">' + (cpuU == null ? '—' : (+cpuU).toFixed(1)) + '<span class="stat-unit">%</span></div>' + barHtml(cpuU || 0) + '</div>' +
      '<div class="stat"><div class="stat-label">内存</div><div class="stat-value">' + (mem.total ? fmtBytes(mem.used * 1024) : '—') + '</div>' + barHtml(mem.used && mem.total ? memP : 0) + '</div>' +
      '<div class="stat"><div class="stat-label">温度</div><div class="stat-value">' + (tmp.cpu != null ? (+tmp.cpu).toFixed(1) + '<span class="stat-unit">℃</span>' : '—') + '</div></div>' +
      '</div>');
  }

  function powerSummaryCard() {
    const pw = homeData && homeData.power;
    if (!isAvail(pw)) return '';
    const est = pw.estimate;
    if (!est) return '';
    if (est.est_mw == null) return homeCard('功耗视角', '<div class="home-sub">' + (est.degraded ? '功耗估算不可用（HibyOS 只读模式）' : '—') + '</div>');
    return homeCard('功耗视角', estimateCardBody(est) + (pw.breakdown ? breakdownCardBody(pw.breakdown) : ''));
  }

  function eventsBar() {
    const ev = homeData && homeData.events;
    if (!ev || ev.available === false) return '';
    const list = (ev && ev.events) || [];
    if (!list.length) return '';
    const typeLabel = { charger: '充电', lowbat: '低电', screen: '屏幕', brightness: '背光' };
    let items = list.slice(0, 3).map(e => {
      const tn = typeLabel[e[1]] || e[1];
      const txt = String(e[3] == null ? '' : e[3]);
      const cls = (e[1] === 'lowbat') ? 'warn' : (e[1] === 'charger' ? 'ok' : 'mut');
      return '<span class="home-chip ' + cls + '" title="' + esc(txt) + '">' + esc(tn) + (txt ? ' · ' + esc(txt.length > 28 ? txt.slice(0, 28) + '…' : txt) : '') + '</span>';
    }).join(' ');
    return '<div class="card"><h3 class="card-title">最近事件</h3><div class="home-sub">' + items + '</div></div>';
  }

  function renderHomeCards() {
    const body = $('#home-body');
    if (!body || state.route !== 'home') return;
    if (!homeData) { body.innerHTML = '<p class="placeholder">加载总览…</p>'; return; }
    let h = powerSummaryCard() + eventsBar();   // 摘要条（功耗/事件）置顶
    h += '<div class="home-grid">' +
      deviceCard() + batteryCard() + audioCard() + netCard() + btCard() + healthCard() + storageCard() + perfCard() +
      '</div>';
    body.innerHTML = h;
    const ad = homeData.audio;
    if (isAvail(ad)) updateLevelMeter($('#home-audio-level'), ad);
  }

  async function fetchHomeSystem() {   // 静态设备信息（boot/默认启动）；进入时拉一次，失败不阻塞
    try { homeSys = await api('GET', '/api/system'); } catch (e) { homeSys = null; }
    if (state.route === 'home') renderHomeCards();
  }

  async function fetchHomeLevel() {   // 电平 1s 子节拍（独立于 overview 5s）
    if (state.route !== 'home') return;
    const el = $('#home-audio-level'); if (!el) return;
    let d;
    try { d = await api('GET', '/api/audio'); } catch (e) { return; }
    if (state.route !== 'home') return;
    updateLevelMeter(el, d);
    const note = $('#home-audio-note');
    if (note) note.textContent = (!d || !d.available) ? 'audiod 不可用' : (d.active ? '电平 · 1s 子节拍' : '无流');
  }

  async function fetchOverviewOnce() {
    if (state.route !== 'home') return;
    const r = await Promise.allSettled([api('GET', '/api/overview')]);
    if (r[0].status !== 'fulfilled') {
      const b = $('#home-banner');
      if (b) {
        b.innerHTML = '<span class="ico">⚠️</span><span>总览加载失败：' + esc(errText(r[0].reason)) + '</span><button class="btn" id="home-retry">重试</button>';
        b.hidden = false;
      }
      return;
    }
    const b = $('#home-banner'); if (b) { b.hidden = true; b.innerHTML = ''; }
    homeData = r[0].value;   // 首页严格单请求：DNS 已并入 overview 的 net 块
    renderHomeCards();
  }

  function renderHome() {
    stopHome();
    resetSpark();          // 进入首页重置 sparkline 累积
    homeData = null; homeSys = null;
    $('#content').innerHTML =
      '<div class="page" id="home-page">' +
        '<div id="home-banner" class="page-banner" hidden></div>' +
        '<div id="home-body"><p class="placeholder">加载总览…</p></div>' +
      '</div>';
    fetchHomeSystem();
    fetchOverviewOnce();
    homeTimer = setInterval(fetchOverviewOnce, 5000);
    homeLevelTimer = setInterval(fetchHomeLevel, 1000);
  }

  function bindHome() {
    $('#content').addEventListener('click', function (e) {
      if (e.target.closest('#home-retry')) { fetchOverviewOnce(); return; }
    });
  }

  function stopPower() { if (powerTimer) { clearInterval(powerTimer); powerTimer = null; } }

  function batteryCardBody(b) {
    if (!b) return homeUnavailable();
    const pct = (b.pct != null) ? b.pct : null;
    const state = b.state || '—';
    const charging = (state === 'Charging' || state === 'Full');
    const fillCls = (!pct) ? '' : (pct >= 85 ? 'charge' : (pct <= 20 ? 'bad' : ''));
    let h = '<div class="batt"><span class="batt-icon"><span class="lvl-fill ' + fillCls + '" style="width:' + (pct == null ? 0 : pct) + '%"></span></span>' +
      '<span class="home-bigval">' + (pct == null ? '—' : pct) + '</span><span class="home-bigunit">%</span>' +
      '<span class="home-chip ' + (charging ? 'ok' : 'mut') + '">' + esc(state) + '</span></div>';
    h += '<table class="table"><tbody>' +
      row('电压', b.mv != null ? (b.mv / 1000).toFixed(2) + ' V' : '—') +
      row('健康', b.health ? esc(b.health) : '—') +
      row('技术', b.technology ? esc(b.technology) : '—') +
      row('电池温度', b.temp_c10 != null ? (b.temp_c10 / 10).toFixed(1) + ' ℃' : '—') +
      row('充电器温度', b.charger_temp_c10 != null ? (b.charger_temp_c10 / 10).toFixed(1) + ' ℃' : '—') +
      row('循环次数', b.cycle_count != null ? b.cycle_count : '—') +
      row('放电速率', b.rate_pct_min_x100 != null ? ((b.rate_pct_min_x100 / 100).toFixed(2) + ' %/min') : '—') +
      row('续航估算', b.est_minutes_left != null ? (b.est_minutes_left + ' 分钟（剩余）') : (b.est_minutes_full != null ? (b.est_minutes_full + ' 分钟（充满）') : '—')) +
      '</tbody></table>';
    return h;
  }

  function estimateCardBody(est) {
    if (!est) return homeUnavailable();
    if (est.est_mw == null) return '<div class="home-sub">' + (est.degraded ? '功耗估算不可用（HibyOS 只读模式）' : '—') + '</div>';
    const conf = est.confidence || 'estimated';
    const cls = conf === 'measured' ? 'measured' : (conf === 'derived' ? 'derived' : (conf === 'none' ? 'none' : 'estimated'));
    return '<div class="up-strip"><span class="home-bigval">' + est.est_mw + '</span><span class="home-bigunit">mW</span>' +
      '<span class="conf-badge ' + cls + '">' + esc(conf) + (est.calibrated ? ' · 已标定' : ' · 经验值') + '</span></div>' +
      '<p class="muted">Model 系数全部为经验初值（未真机标定）；confidence 必须如实标注。</p>';
  }

  function breakdownCardBody(bd) {
    if (!bd) return homeUnavailable();
    if (bd.degraded) return '<div class="home-sub">系统分解不可用（HibyOS 只读模式）</div>';
    const comps = [
      { label: '屏幕(背光)', mw: bd.backlight_mw, color: '#4a8bf5' },
      { label: 'WiFi', mw: bd.wifi_mw, color: '#00bfa5' },
      { label: '蓝牙', mw: bd.bt_mw, color: '#ab47bc' },
      { label: '音频', mw: bd.audio_mw, color: '#ffb300' },
      { label: 'CPU', mw: bd.cpu_mw, color: '#ff7043' },
      { label: '基线', mw: bd.baseline_mw, color: '#8d6e63' }
    ].filter(c => c.mw != null && c.mw >= 0);
    const total = comps.reduce((a, c) => a + c.mw, 0);
    let stack = '<div class="stack">';
    comps.forEach(c => { stack += '<span style="width:' + (total > 0 ? (c.mw / total * 100) : 0) + '%;background:' + c.color + '" title="' + esc(c.label) + ': ' + c.mw + ' mW (' + (total > 0 ? (c.mw / total * 100).toFixed(1) : '0') + '%)"></span>'; });
    stack += '</div>';
    let legend = '<div class="stack-legend">';
    comps.forEach(c => {
      legend += '<span class="seg"><span class="sw" style="background:' + c.color + '"></span>' + esc(c.label) + ' ' + c.mw + ' mW (' + (total > 0 ? (c.mw / total * 100).toFixed(1) : '0') + '%)</span>';
    });
    legend += '</div>';
    if (bd.cpu_util_pct != null || bd.brightness_pct != null || bd.wifi_state || bd.bt_state || bd.audio_state) {
      legend += '<p class="muted">' +
        (bd.cpu_util_pct != null ? 'CPU 利用率 ' + esc(bd.cpu_util_pct) + '% ' : '') +
        (bd.brightness_pct != null ? '· 亮度 ' + esc(bd.brightness_pct) + '% ' : '') +
        (bd.wifi_state ? '· WiFi ' + esc(bd.wifi_state) : '') +
        (bd.bt_state ? ' · BT ' + esc(bd.bt_state) : '') +
        (bd.audio_state ? ' · 音频 ' + esc(bd.audio_state) : '') + '</p>';
    }
    return '<div class="home-sub">合计 ' + total + ' mW（分解为经验估算）</div>' + stack + legend;
  }

  function powerProfileLabel(p) {
    return { performance: '性能', balanced: '均衡', powersave: '省电', ultra: '超省电' }[p] || p;
  }

  function powerPolicyCard(pol) {
    if (!pol) return '<div class="card"><h3 class="card-title">电源策略</h3>' + homeUnavailable() + '</div>';
    const profiles = ['performance', 'balanced', 'powersave', 'ultra'];
    const cur = pol.profile || 'balanced';
    let btns = profiles.map(p => '<button class="btn btn-ghost pol-btn' + (p === cur ? ' pol-on' : '') + '" data-pol="' + esc(p) + '">' + powerProfileLabel(p) + '</button>').join(' ');
    return '<div class="card"><h3 class="card-title">电源策略</h3>' +
      '<div class="field-row" style="margin-bottom:12px"><span class="muted">省电档位：</span>' + btns + '</div>' +
      '<table class="table"><tbody>' +
      row('低电阈值', '<input type="number" id="pol-low" class="num pol-num" value="' + esc(pol.low_pct) + '" min="1" max="99"> %') +
      row('临界阈值', '<input type="number" id="pol-crit" class="num pol-num" value="' + esc(pol.critical_pct) + '" min="1" max="99"> %') +
      row('亮度上限', '<input type="number" id="pol-bri" class="num pol-num" value="' + esc(pol.brightness_cap) + '" min="0" max="101"> <span class="muted">0=不生效</span>') +
      row('息屏上限', '<input type="number" id="pol-scr" class="num pol-num" value="' + esc(pol.screen_timeout_cap) + '" min="0"> <span class="muted">秒 · 0=不生效</span>') +
      row('状态', (pol.enacted ? '<span class="home-chip ok">已手动开启</span>' : '<span class="home-chip mut">默认全关</span>')) +
      '</tbody></table>' +
      '<div class="field-row"><button class="btn btn-primary" id="pol-apply">保存阈值</button><span class="muted">切档即时生效（需确认）；阈值点「保存阈值」。</span></div>' +
      '<p class="muted">' + esc(pol.note || '') + '</p>' +
      '</div>';
  }

  function powerEventsCard(ev) {
    if (!ev) return '';
    if (ev.available === false) return '<div class="card"><h3 class="card-title">电源事件</h3>' + homeUnavailable() + '</div>';
    const list = (ev && ev.events) || [];
    if (!list.length) return '<div class="card"><h3 class="card-title">电源事件</h3><div class="empty">暂无事件</div></div>';
    const typeLabel = { charger: '充电', lowbat: '低电', screen: '屏幕', brightness: '背光' };
    let rows = list.map(e => {
      const tn = typeLabel[e[1]] || e[1];
      return '<tr><td class="muted">' + esc(tn) + '</td><td>' + (e[2] != null ? esc(e[2]) + '%' : '—') + '</td><td>' + esc(e[3] || '') + '</td></tr>';
    }).join('');
    return '<div class="card"><h3 class="card-title">电源事件</h3>' +
      '<table class="table"><thead><tr><th>类型</th><th>电量</th><th>说明</th></tr></thead><tbody>' + rows + '</tbody></table></div>';
  }

  function powerHistoryCard(h) {
    if (!h) return '';
    if (h.available === false) return '<div class="card"><h3 class="card-title">功耗历史</h3>' + homeUnavailable() + '</div>';
    let body = '<table class="table"><tbody>' +
      row('采样窗口', (h.n_samples || 0) + ' 点 · ' + fmtDur(h.window_sec)) +
      row('电量范围', (h.min_pct != null ? h.min_pct : '—') + '% ~ ' + (h.max_pct != null ? h.max_pct : '—') + '%') +
      row('起止电量', (h.start_pct != null ? h.start_pct : '—') + '% → ' + (h.end_pct != null ? h.end_pct : '—') + '%') +
      row('平均功耗', (h.avg_mw != null ? h.avg_mw + ' mW' : '—')) +
      '</tbody></table>';
    return '<div class="card"><h3 class="card-title">功耗历史</h3>' + body + '</div>';
  }

  function renderPowerBody(d, ev, hi) {
    let h = '<div class="page" id="power-page">';
    if (d && d.mode === 'readonly') h += '<div class="page-banner"><span class="ico">ℹ️</span><span>当前为电源只读观测（HibyOS 模式），仅显示电池采样，无功耗估算/分解。</span></div>';
    h += '<div class="card"><h3 class="card-title">电池</h3>' + ((d && d.battery) ? batteryCardBody(d.battery) : homeUnavailable()) + '</div>';
    h += '<div class="card"><h3 class="card-title">功耗估算</h3>' + ((d && d.estimate) ? estimateCardBody(d.estimate) : homeUnavailable()) + '</div>';
    h += '<div class="card"><h3 class="card-title">子系统分解</h3>' + ((d && d.breakdown) ? breakdownCardBody(d.breakdown) : homeUnavailable()) + '</div>';
    h += ((d && d.policy) ? powerPolicyCard(d.policy) : '<div class="card"><h3 class="card-title">电源策略</h3>' + homeUnavailable() + '</div>');
    h += powerEventsCard(ev);
    h += powerHistoryCard(hi);
    h += '</div>';
    return h;
  }

  async function fetchPowerOnce() {
    const el = $('#power-page');
    if (!el || state.route !== 'power') return;
    let d, ev, hi;
    const r = await Promise.allSettled([api('GET', '/api/power'), api('GET', '/api/power/events'), api('GET', '/api/power/history')]);
    if (r[0].status !== 'fulfilled') {
      if (el && state.route === 'power') el.innerHTML = '<div class="page" id="power-page">' + emptyState('加载失败：' + errText(r[0].reason), (r[0].reason && r[0].reason.code) || '') + '</div>';
      return;
    }
    if (state.route !== 'power') return;
    d = r[0].value; ev = (r[1].status === 'fulfilled') ? r[1].value : null; hi = (r[2].status === 'fulfilled') ? r[2].value : null;
    if (!powerEditing) el.innerHTML = renderPowerBody(d, ev, hi);
  }

  function renderPower() {
    stopPower();
    powerEditing = false;
    powerData = null; powerEvents = null; powerHistory = null;
    $('#content').innerHTML = '<div class="page" id="power-page"><p class="placeholder">加载电源数据…</p></div>';
    fetchPowerOnce();
    powerTimer = setInterval(fetchPowerOnce, 5000);
  }

  function bindPower() {
    $('#content').addEventListener('click', async function (e) {
      const pb = e.target.closest('.pol-btn');
      if (pb) {
        const p = pb.dataset.pol;
        const ok = await confirmDlg('切换省电档位', '确认将省电档位切换为「' + powerProfileLabel(p) + '」？（写 settings.conf power.profile，launcher/sysui 期4消费生效）', false);
        if (!ok) { powerEditing = false; fetchPowerOnce(); return; }
        powerEditing = false;
        try { await api('POST', '/api/power/policy', { item: 'profile', value: p }); toast('已切档：' + powerProfileLabel(p)); }
        catch (err) { toast('切档失败：' + errText(err)); }
        fetchPowerOnce();
        return;
      }
      const apply = e.target.closest('#pol-apply');
      if (apply) {
        const low = parseInt($('#pol-low') ? $('#pol-low').value : '', 10);
        const crit = parseInt($('#pol-crit') ? $('#pol-crit').value : '', 10);
        const bri = parseInt($('#pol-bri') ? $('#pol-bri').value : '', 10);
        const scr = parseInt($('#pol-scr') ? $('#pol-scr').value : '', 10);
        if (isNaN(low) || isNaN(crit)) { toast('请输入有效的低电/临界阈值'); return; }
        const ok = await confirmDlg('保存电源阈值', '确认写入 低电=' + low + '% / 临界=' + crit + '% / 亮度上限=' + (isNaN(bri) ? 0 : bri) + ' / 息屏上限=' + (isNaN(scr) ? 0 : scr) + 's？', false);
        if (!ok) { powerEditing = false; fetchPowerOnce(); return; }
        powerEditing = false;
        try {
          await api('POST', '/api/power/policy', { item: 'low-pct', value: low });
          await api('POST', '/api/power/policy', { item: 'crit-pct', value: crit });
          await api('POST', '/api/power/policy', { item: 'bri-cap', value: bri || 0 });
          await api('POST', '/api/power/policy', { item: 'scr-cap', value: scr || 0 });
          toast('电源阈值已保存');
        } catch (err) { toast('保存失败：' + errText(err)); }
        fetchPowerOnce();
        return;
      }
    });
    $('#content').addEventListener('focusin', function (e) {
      if (e.target.closest('.pol-num')) powerEditing = true;   // 编辑中暂停 5s 重渲染（防输入被清空）
    });
  }

  function stopProc() { if (procTimer) { clearInterval(procTimer); procTimer = null; } }

  function svcStatePill(s) {
    const map = { running: ['ok', '运行'], stopped: ['mut', '已停'], stopping: ['warn', '停止中'], disabled: ['mut', '禁用'], failed: ['bad', '失败'] };
    const m = map[s] || ['mut', s || '—'];
    return '<span class="h-pill ' + m[0] + '">' + esc(m[1]) + '</span>';
  }

  function appStatePill(s) {
    const map = { fg: ['ok', '前台'], bg: ['warn', '后台'], stop: ['mut', '已停'] };
    const m = map[s] || ['mut', s || '—'];
    return '<span class="h-pill ' + m[0] + '">' + esc(m[1]) + '</span>';
  }

  function srcPill(src) {
    const cls = (src === 'board') ? 'board' : (src === 'tf' ? 'tf' : '');
    return src ? '<span class="proc-badge ' + cls + '">' + esc(src) + '</span>' : '—';
  }

  function renderProcBody(ams, svcd) {
    let h = '<div class="page" id="proc-page">';
    h += '<div class="card"><h3 class="card-title">服务（meow_svcd）</h3>';
    if (svcd && svcd.available) {
      const svcs = svcd.services || [];
      h += '<table class="table"><thead><tr><th>服务</th><th>状态</th><th>PID</th><th>重启</th><th>退避</th><th>触发</th><th>来源</th><th>退出</th><th>执行</th></tr></thead><tbody>';
      if (!svcs.length) h += '<tr><td colspan="9" class="empty">暂无服务</td></tr>';
      svcs.forEach(s => {
        h += '<tr><td class="mono">' + esc(s.name) + '</td>' +
          '<td>' + svcStatePill(s.state) + '</td>' +
          '<td>' + (s.pid > 0 ? esc(s.pid) : '—') + '</td>' +
          '<td class="' + ((s.restart || 0) >= 3 ? 'restart-hi' : 'muted') + '">' + (s.restart || 0) + ((s.restart || 0) >= 3 ? ' ⚠' : '') + '</td>' +
          '<td class="muted">' + esc(s.backoff_ms || '—') + '</td>' +
          '<td class="muted">' + esc(s.trigger || '—') + '</td>' +
          '<td>' + srcPill(s.src) + '</td>' +
          '<td class="muted">' + esc(s.exit || '—') + '</td>' +
          '<td class="mono muted">' + esc(s.exec || '—') + '</td></tr>';
      });
      h += '</tbody></table>';
    } else h += homeUnavailable();
    h += '</div>';
    h += '<div class="card"><h3 class="card-title">App（meow_amsd，只读）</h3>';
    if (ams && ams.available) {
      const apps = ams.apps || [];
      h += '<table class="table"><thead><tr><th>包名</th><th>名称</th><th>状态</th><th>PID</th><th>启动</th><th>崩溃</th><th>上次退出</th><th style="text-align:right">操作</th></tr></thead><tbody>';
      if (!apps.length) h += '<tr><td colspan="8" class="empty">无可观测 App</td></tr>';
      apps.forEach(a => {
        const openHere = expandedProc && expandedProc.pkg === a.pkg;
        h += '<tr><td class="mono">' + esc(a.pkg) + '</td><td>' + esc(a.name || '—') + '</td>' +
          '<td>' + appStatePill(a.state) + '</td><td>' + (a.pid > 0 ? esc(a.pid) : '—') + '</td>' +
          '<td class="muted">' + esc(a.launches || 0) + '</td>' +
          '<td class="' + ((a.crashes || 0) > 0 ? 'crash-hi' : 'muted') + '">' + (a.crashes || 0) + ((a.crashes || 0) > 0 ? ' ⚠' : '') + '</td>' +
          '<td class="muted">' + esc(a.last_kind || '—') + (a.last_code != null && a.last_code !== 0 ? ' (' + esc(a.last_code) + ')' : '') + '</td>' +
          '<td><div class="row-actions">' +
          '<button class="btn btn-ghost" data-applog="' + esc(a.pkg) + '">' + (openHere ? '收起' : 'stdout 尾部') + '</button>' +
          '<button class="btn btn-ghost" data-amsstart="' + esc(a.pkg) + '">启动</button>' +
          (a.pid > 0 ? '<button class="btn btn-ghost" data-amskill="' + esc(a.pkg) + '" data-fg="' + (a.state === 'fg' ? '1' : '0') + '">结束</button>' : '') +
          '</div></td></tr>';
        if (openHere) {
          const lines = (expandedProc.lines || []);
          h += '<tr class="proc-tail"><td colspan="8"><pre class="log-view">' + esc(lines.join('\n') || '(空)') +
            (expandedProc.truncated ? '\n…（超出尾部上限，部分被截断）' : '') + '</pre>' +
            '<div class="muted">' + esc(a.pkg + '/' + expandedProc.file) + ' · 末尾 ' + lines.length + ' 行</div></td></tr>';
        }
      });
      h += '</tbody></table>';
      h += '<p class="muted">「stdout 尾部」查看该 App 最新 stdout_*.log 末尾（崩溃尾巴）。「启动/结束」经 amsd（require_auth）；结束前台 App 需二次确认。</p>';
    } else h += homeUnavailable();
    h += '</div></div>';
    return h;
  }

  async function newestStdout(pkg) {
    try {
      const d = await api('GET', '/api/files?path=' + encodeURIComponent('/MeowOS/logs/' + pkg + '/'));
      const files = (d.items || []).filter(f => f.type === 'file' && f.name && f.name.indexOf('stdout_') === 0);
      if (!files.length) return null;
      files.sort((a, b) => (b.mtime || 0) - (a.mtime || 0));
      return files[0].name;
    } catch (e) { return null; }
  }

  async function viewAppStdout(pkg, btn) {
    const row = btn.closest('tr'); if (!row) return;
    const next = row.nextElementSibling;
    if (next && next.classList && next.classList.contains('proc-tail')) { next.remove(); expandedProc = null; btn.textContent = 'stdout 尾部'; return; }
    if (expandedProc && expandedProc.pkg !== pkg) {   // 先收起上一个 opened
      const prevTail = document.querySelector('tr.proc-tail');
      if (prevTail) prevTail.remove();
      const prevBtn = document.querySelector('[data-applog="' + escSafeAttr(expandedProc.pkg) + '"]');
      if (prevBtn) prevBtn.textContent = 'stdout 尾部';
      expandedProc = null;
    }
    btn.textContent = '加载中…';
    const tailTr = document.createElement('tr');
    tailTr.className = 'proc-tail';
    tailTr.innerHTML = '<td colspan="8"><div class="muted">读取 ' + esc(pkg) + ' 最新 stdout…</div></td>';
    row.after(tailTr);
    try {
      const file = await newestStdout(pkg);
      if (!file) { tailTr.innerHTML = '<td colspan="8"><div class="empty">未找到 ' + esc(pkg) + ' 的 stdout 日志</div></td>'; btn.textContent = 'stdout 尾部'; return; }
      const d = await api('GET', '/api/logs/read?file=' + encodeURIComponent(pkg + '/' + file) + '&lines=200');
      const lines = (d.lines || []);
      expandedProc = { pkg: pkg, file: file, lines: lines, truncated: !!d.truncated };
      tailTr.innerHTML = '<td colspan="8"><pre class="log-view">' + esc(lines.join('\n') || '(空)') + (d.truncated ? '\n…（超出尾部上限，部分被截断）' : '') + '</pre>' +
        '<div class="muted">' + esc(pkg + '/' + file) + ' · 末尾 ' + lines.length + ' 行</div></td>';
      btn.textContent = '收起';
    } catch (err) {
      tailTr.innerHTML = '<td colspan="8"><div class="empty">读取失败：' + esc(errText(err)) + '</div></td>';
      btn.textContent = 'stdout 尾部';
    }
  }

  function escSafeAttr(s) { return String(s == null ? '' : s).replace(/[&<>"']/g, m => ({ '&': '&amp;', '<': '&lt;', '>': '&gt;', '"': '&quot;', "'": '&#39;' }[m])); }

  async function fetchProcOnce() {
    const el = $('#proc-page');
    if (!el || state.route !== 'proc') return;
    const r = await Promise.allSettled([api('GET', '/api/ams'), api('GET', '/api/svcd')]);
    if (state.route !== 'proc') return;
    if (r[0].status !== 'fulfilled' && r[1].status !== 'fulfilled') {
      el.innerHTML = '<div class="page" id="proc-page">' + emptyState('加载失败：' + errText(r[0].reason || r[1].reason)) + '</div>';
      return;
    }
    el.innerHTML = renderProcBody(r[0].status === 'fulfilled' ? r[0].value : null, r[1].status === 'fulfilled' ? r[1].value : null);
  }

  function renderProc() {
    stopProc();
    $('#content').innerHTML = '<div class="page" id="proc-page"><p class="placeholder">加载服务与进程…</p></div>';
    fetchProcOnce();
    procTimer = setInterval(fetchProcOnce, 5000);
  }

  function bindProc() {
    $('#content').addEventListener('click', async function (e) {
      const b = e.target.closest('[data-applog]');
      if (b) { viewAppStdout(b.dataset.applog, b); return; }
      const st = e.target.closest('[data-amsstart]');
      if (st) {
        const pkg = st.dataset.amsstart;
        try { await api('POST', '/api/ams/' + encodeURIComponent(pkg) + '/start'); toast('已请求启动 ' + pkg); }
        catch (err) { toast('启动失败：' + errText(err)); }
        fetchProcOnce();
        return;
      }
      const kl = e.target.closest('[data-amskill]');
      if (kl) {
        const pkg = kl.dataset.amskill, fg = kl.dataset.fg === '1';
        const ok = await confirmDlg('结束 App', (fg ? '『' + pkg + '』正位于前台，' : '') + '确认结束 ' + pkg + '？（SIGTERM 语义）', true);
        if (!ok) return;
        try { await api('POST', '/api/ams/' + encodeURIComponent(pkg) + '/kill'); toast('已请求结束 ' + pkg); }
        catch (err) { toast('结束失败：' + errText(err)); }
        fetchProcOnce();
        return;
      }
    });
  }

  function stopNet() { if (netTimer) { clearInterval(netTimer); netTimer = null; } }

  function fmtDur(sec) {   // 连接寿命（秒级精度）
    if (sec == null || isNaN(sec)) return '—';
    sec = Math.floor(sec);
    if (sec < 60) return sec + ' 秒';
    const m = Math.floor(sec / 60), s = sec % 60;
    if (m < 60) return m + ' 分 ' + s + ' 秒';
    const h = Math.floor(m / 60), mm = m % 60;
    return h + ' 时 ' + mm + ' 分';
  }

  function netBadge(e) {
    const i = e.indexOf(':');
    const kind = i > 0 ? e.slice(0, i) : 'proc';
    return '<span class="net-badge ' + esc(kind) + '">' + esc(kind) + '</span>' +
      (i > 0 ? ' <span class="net-entity">' + esc(e.slice(i + 1)) + '</span>' : '');
  }

  function netStateCls(st) {
    if (!st) return '';
    if (st === 'ESTABLISHED') return 'net-state ok';
    if (st === 'LISTEN') return 'net-state listen';
    if (st === 'UDP') return 'net-state listen';
    return 'net-state warn';
  }

  function netIfaceCards(ifd) {
    if (!ifd || ifd.available === false) return '<div class="card"><h3 class="card-title">网络接口</h3>' + homeUnavailable() + '</div>';
    const ifs = (ifd && ifd.ifaces) || [];
    let h = '<div class="card"><h3 class="card-title">网络接口</h3>';
    let meta = '<div class="home-sub" style="margin-bottom:8px">';
    meta += (ifd.rssi != null) ? '信号 ' + esc(ifd.rssi) + ' dBm' : '信号 —';
    if (ifd.dns && ifd.dns.length) meta += ' · DNS ' + esc(ifd.dns.join(' / '));
    meta += '</div>';
    h += '<p class="muted" style="margin-bottom:8px">RX / TX 为接口累计字节（含局域网/面板轮询/DNS 等内网往返），非手机热点公网消耗。</p>';
    h += meta;
    h += '<table class="table"><thead><tr><th>接口</th><th>类型</th><th>状态</th><th>IP 地址</th><th>网关</th><th>RX / TX</th></tr></thead><tbody>';
    if (!ifs.length) h += '<tr><td colspan="6" class="empty">无接口数据</td></tr>';
    ifs.forEach(function (f) {
      const up = !!f.up;
      h += '<tr><td class="mono">' + esc(f.name) + '</td><td><span class="net-kind">' + esc(f.kind || '—') + '</span></td>' +
        '<td><span class="net-state ' + (up ? 'ok' : 'down') + '">' + (up ? 'UP' : 'DOWN') + '</span></td>' +
        '<td class="mono">' + esc(f.ip || '—') + '</td><td class="mono">' + esc(f.gw || '—') + '</td>' +
        '<td class="muted">' + fmtBytes(f.rx_bytes) + ' / ' + fmtBytes(f.tx_bytes) + '</td></tr>';
    });
    h += '</tbody></table>';
    const rf = (ifd && ifd.rfkill) || [];
    if (rf.length) {
      h += '<div class="rfkill-row">';
      rf.forEach(r => h += '<span class="home-chip ' + (r.soft || r.hard ? 'warn' : 'ok') + '">' + esc(r.type) + (r.soft ? ' 软关' : '') + (r.hard ? ' 硬关' : '') + '</span>');
      h += '</div>';
    }
    h += '</div>';
    return h;
  }

  function pubBytesCard(pb) {
    if (!pb) return '';
    const t = pb.total || {};
    let h = '<div class="card"><h3 class="card-title">公网流量</h3>';
    h += '<p class="muted">按 TCP 连接计量（远端公网才计入）；UDP/DNS/mDNS/ARP 不计。接口累计含内网往返，非公网消耗。</p>';
    h += '<div class="home-sub" style="margin-bottom:8px">公网累计：↓ ' + fmtBytes(t.rx || 0) + ' · ↑ ' + fmtBytes(t.tx || 0) + '</div>';
    const ents = pb.by_entity || [];
    if (ents.length) {
      h += '<table class="table"><thead><tr><th>实体</th><th>公网 ↓ / ↑</th><th>内网 ↓ / ↑</th></tr></thead><tbody>';
      ents.forEach(e => {
        h += '<tr><td class="net-entity">' + netBadge(e.entity) + '</td>' +
          '<td class="muted">' + fmtBytes((e.pub && e.pub[0]) || 0) + ' / ' + fmtBytes((e.pub && e.pub[1]) || 0) + '</td>' +
          '<td class="muted">' + fmtBytes((e.lan && e.lan[0]) || 0) + ' / ' + fmtBytes((e.lan && e.lan[1]) || 0) + '</td></tr>';
      });
      h += '</tbody></table>';
    }
    const flows = pb.by_flow || [];
    if (flows.length) {
      h += '<div class="home-sub" style="margin-top:10px">公网流 Top</div>';
      h += '<table class="table"><thead><tr><th>远端</th><th>实体</th><th>↓ / ↑</th></tr></thead><tbody>';
      flows.forEach(f => {
        h += '<tr><td class="mono">' + esc(f.ip || '') + ':' + esc('' + f.port) +
          (f.domain ? ' <span class="muted">' + esc(f.domain) + '</span>' : '') + '</td>' +
          '<td class="net-entity">' + netBadge(f.entity) + '</td>' +
          '<td class="muted">' + fmtBytes(f.rx || 0) + ' / ' + fmtBytes(f.tx || 0) + '</td></tr>';
      });
      h += '</tbody></table>';
    }
    h += '</div>';
    return h;
  }

  function netStatusCards(d) {
    let h = '';
    if (d && d.rate && (d.rate.rx_bps != null || d.rate.tx_bps != null))
      h += '<div class="card"><p class="muted">实时速率（上行接口，不含回环）：↓ ' + fmtBytes(d.rate.rx_bps) + '/s · ↑ ' + fmtBytes(d.rate.tx_bps) + '/s</p></div>';
    if (d && d.pub_bytes) h += pubBytesCard(d.pub_bytes);
    // WiFi 摘要
    const w = (d && d.wifi) || {};
    h += '<div class="card"><h3 class="card-title">WiFi</h3><table class="table"><tbody>';
    if (w.connected) {
      h += row('SSID', '<span class="net-entity">' + esc(w.ssid || '—') + '</span>');
      h += row('状态', '<span class="net-state ok">' + esc(w.state || '已连接') + '</span>');
      h += row('IP', esc(w.ip || '—'));
      h += row('信号', (w.rssi != null ? esc(w.rssi) + ' dBm' : '—'));
    } else {
      h += row('状态', '<span class="net-state warn">未连接</span>');
    }
    h += '</tbody></table></div>';
    // 蓝牙摘要
    const bt = (d && d.bt) || {};
    h += '<div class="card"><h3 class="card-title">蓝牙</h3><table class="table"><tbody>';
    if (bt.available) {
      h += row('状态', '<span class="net-state ' + (bt.powered ? 'ok' : 'warn') + '">' + (bt.powered ? '已开启' : '已关闭') + '</span>');
      h += row('地址', esc(bt.address || '—'));
      h += row('已配对', esc(bt.paired != null ? bt.paired : '—'));
      h += row('DNS', esc(((bt.dns) || []).join(' / ') || '—'));
    } else {
      h += row('状态', '<span class="net-state warn">无蓝牙</span>');
    }
    h += '</tbody></table></div>';
    return h;
  }

  function netPolicyCard(pol) {
    if (!pol || pol.available === false) return '<div class="card"><h3 class="card-title">网络策略</h3>' + homeUnavailable() + '</div>';
    const enforce = pol.enforce || '';
    const dnsOnly = enforce === 'dns_only';
    let h = '<div class="card"><h3 class="card-title">网络策略</h3>';
    h += '<div class="page-banner" style="margin-bottom:10px"><span class="ico">' + (dnsOnly ? 'ℹ️' : '⚠️') + '</span><span>' +
      (dnsOnly ? '执行模式：仅 DNS 层拒绝（enforce=dns_only；本内核 SOCK_DESTROY 为 no-op，不会真正断连）' : '执行模式：' + esc(enforce)) + '</span></div>';
    const rules = pol.rules || [];
    if (!rules.length) h += '<div class="empty">暂无策略规则（默认放行）</div>';
    else {
      h += '<table class="table"><thead><tr><th>实体</th><th>网络</th><th>白名单域名</th><th>黑名单域名</th><th style="text-align:right">操作</th></tr></thead><tbody>';
      rules.forEach(r => {
        h += '<tr><td class="mono">' + netBadge(r.entity) + '</td>' +
          '<td><span class="home-chip ' + (r.net === 'block' ? 'bad' : 'ok') + '">' + (r.net === 'block' ? '阻断' : '放行') + '</span></td>' +
          '<td class="muted">' + esc((r.allow_hosts || []).join(', ') || '—') + '</td>' +
          '<td class="muted">' + esc((r.deny_hosts || []).join(', ') || '—') + '</td>' +
          '<td style="text-align:right"><div class="row-actions">' +
          '<button class="btn btn-ghost" data-ptoggle="' + esc(r.entity) + '" data-net="' + (r.net === 'block' ? 'allow' : 'block') + '">' + (r.net === 'block' ? '改放行' : '阻断') + '</button>' +
          '<button class="btn btn-ghost" data-pdel="' + esc(r.entity) + '">删除</button></div></td></tr>';
      });
      h += '</tbody></table>';
    }
    h += '<div class="field-row" style="margin-top:12px"><input type="text" id="pol-entity" placeholder="app:os.meow.ncm / svc:x / proc:y" style="max-width:280px">' +
      '<button class="btn btn-primary" id="pol-block">设为阻断</button>' +
      '<button class="btn btn-ghost" id="pol-allow">设为放行</button></div>';
    h += '<div class="field-row" style="margin-top:8px"><input type="text" id="pol-domain" placeholder="域名（+白 / -黑，如 +music.example.com）" style="max-width:280px">' +
      '<button class="btn" id="pol-dom">添加域名规则</button></div>';
    h += '<p class="muted">防自锁实体（dropbear/wpa_supplicant/udhcpc/netmgrd/svcd/sysui/init）拒 block。</p>';
    h += '</div>';
    return h;
  }

  function netConnsBody(cn) {
    const list = (cn && cn.conns) || [];
    let h = '';
    /* 连接 top 摘要（聚合计数，轻量——overview 与网速页的观察摘要，非完整归因）。 */
    const entCnt = {};
    (list || []).forEach(c => { entCnt[c.entity] = (entCnt[c.entity] || 0) + 1; });
    const top = Object.keys(entCnt).sort((a, b) => entCnt[b] - entCnt[a]).slice(0, 3);
    if (top.length) {
      h += '<div class="home-sub" style="margin-bottom:8px">连接 top：' + top.map(e => '<span class="net-entity">' + netBadge(e) + ' ×' + entCnt[e] + '</span>').join(' · ') + '（共 ' + list.length + ' 条）</div>';
    }
    if (!list.length) h += '<div class="empty">暂无连接' + (netEntityFilter ? '（该实体）' : '') + '</div>';
    else {
      h += '<table class="table"><thead><tr><th>实体</th><th>远端（域名）</th><th>本端</th><th>状态</th><th>寿命</th></tr></thead><tbody>';
      list.forEach(function (c) {
        h += '<tr><td class="net-entity">' + netBadge(c.entity) + '</td>' +
          '<td class="mono">' + esc(c.domain || c.remote || '—') + '</td>' +
          '<td class="mono muted">' + esc(c.local || '—') + '</td>' +
          '<td><span class="' + netStateCls(c.state) + '">' + esc(c.state || '—') + '</span></td>' +
          '<td class="muted">' + fmtDur(c.age) + '</td></tr>';
      });
      h += '</tbody></table>';
      if (cn.truncated) h += '<p class="muted">连接表超出单帧上限，已截断（' + (cn.count || list.length) + ' 条）</p>';
    }
    return h;
  }

  function netDnsBody(dn) {
    if (!dn) return '<div class="empty">DNS 代理不可用</div>';
    let h = '<table class="table"><tbody>' +
      row('状态', '<span class="net-state ' + (dn.enabled ? 'ok' : 'warn') + '">' + (dn.enabled ? '已启用' : '已停用') + '</span>') +
      row('模式', esc(dn.mode || '—')) +
      row('上游', esc(dn.upstream || '—')) +
      row('缓存', (dn.cache_hits || 0) + ' / ' + (dn.cache_total || 0)) +
      row('查询数', esc(dn.queries)) +
      row('拦截 (deny)', esc(dn.denies)) +
      row('首次域名', esc(dn.first_seen)) +
      row('resolv.conf', (dn.resolv_modified ? '<span class="muted">已被代理改写</span>' : '未改写')) +
      '</tbody></table>';
    h += '<p class="muted">写操作（清缓存）需系统身份，面板路径可能被 netmgrd 拒绝。</p>';
    return h;
  }

  function netBannerErr(msg) {
    const nb = $('#net-banner');
    if (!nb) return;
    nb.innerHTML = '<span class="ico">⚠️</span><span>网络状态获取失败：' + esc(msg) + '（保留上次内容，5 秒后自动重试）</span>' +
      '<button class="btn" id="net-banner-retry">重试</button>';
    nb.hidden = false;
  }

  async function fetchNetOnce() {
    if (state.route !== 'net') return;
    const stEl = $('#net-status'), cbEl = $('#net-conns-body'), dbEl = $('#net-dns-body'),
          ifEl = $('#net-ifaces'), poEl = $('#net-policy');
    let st, cn, dn, ifd, pol;
    try { st = await api('GET', '/api/net/status'); }
    catch (e) { netBannerErr(errText(e)); return; }
    netLoaded = true;
    const nb = $('#net-banner'); if (nb) { nb.hidden = true; nb.innerHTML = ''; }
    try { cn = await api('GET', '/api/net/conns' + (netEntityFilter ? '?entity=' + encodeURIComponent(netEntityFilter) : '')); }
    catch (e) { cn = null; }
    try { dn = await api('GET', '/api/net/dns'); }
    catch (e) { dn = null; }
    try { ifd = await api('GET', '/api/net/ifaces'); } catch (e) { ifd = null; }
    try { pol = await api('GET', '/api/net/policy'); } catch (e) { pol = null; }
    if (state.route !== 'net') return;
    if (ifEl) ifEl.innerHTML = netIfaceCards(ifd);
    if (stEl) stEl.innerHTML = netStatusCards(st);
    if (poEl) poEl.innerHTML = netPolicyCard(pol);
    if (cbEl) cbEl.innerHTML = netConnsBody(cn);
    if (dbEl) dbEl.innerHTML = netDnsBody(dn);
  }

  async function fetchNetConns() {
    if (state.route !== 'net') return;
    const cbEl = $('#net-conns-body'); if (!cbEl) return;
    let cn;
    try {
      cn = await api('GET', '/api/net/conns' + (netEntityFilter ? '?entity=' + encodeURIComponent(netEntityFilter) : ''));
    } catch (e) { cn = null; }
    if (state.route !== 'net') return;
    cbEl.innerHTML = netConnsBody(cn);
  }

  async function fetchNetLog() {
    if (state.route !== 'net') return;
    const el = $('#net-log-body');
    try {
      const d = await api('GET', '/api/net/log');
      if (el) {
        if (!d || !d.file) { el.innerHTML = '<div class="empty">暂无 net_ 日志' + (d && !d.file ? '（netmgrd 未写日志）' : '') + '</div>'; return; }
        el.innerHTML = '<pre class="log-view">' + esc((d.lines || []).join('\n') || '(空)') +
          (d.truncated ? '\n…（超出尾部上限，部分被截断）' : '') + '</pre>';
        const name = $('#net-log-file'); if (name) name.textContent = d.file;
      }
    } catch (e) { if (el) el.innerHTML = '<div class="empty">日志加载失败：' + esc(errText(e)) + '</div>'; }
  }

  async function renderNet() {
    stopNet();
    netEntityFilter = '';
    netLoaded = false;
    $('#content').innerHTML =
      '<div class="page" id="net-page">' +
      '<div id="net-banner" class="page-banner" hidden></div>' +
      '<div id="net-ifaces"><p class="placeholder">加载网络接口…</p></div>' +
      '<div id="net-status"><p class="placeholder">加载网络状态…</p></div>' +
      '<div id="net-policy"><p class="placeholder">加载网络策略…</p></div>' +
      '<div class="card"><h3 class="card-title">每实体连接表</h3>' +
      '<div class="field-row" style="margin-bottom:12px">' +
      '<input type="text" id="net-entity-filter" placeholder="筛选实体（app: / svc: / proc:）" style="max-width:280px" value="' + esc(netEntityFilter) + '">' +
      '<button class="btn" id="net-conns-refresh">刷新</button></div>' +
      '<div id="net-conns-body"><p class="placeholder">加载连接表…</p></div></div>' +
      '<div class="card"><h3 class="card-title">DNS 代理</h3>' +
      '<div class="field-row" style="margin-bottom:12px">' +
      '<button class="btn" id="net-dns-flush">清空缓存</button></div>' +
      '<div id="net-dns-body"><p class="placeholder">加载 DNS 统计…</p></div></div>' +
      '<div class="card"><h3 class="card-title">网络日志 <span class="muted" id="net-log-file"></span></h3>' +
      '<div class="field-row" style="margin-bottom:12px"><button class="btn" id="net-log-refresh">刷新</button></div>' +
      '<div id="net-log-body"><p class="placeholder">加载日志…</p></div></div>' +
      '</div>';
    netTimer = setInterval(fetchNetOnce, 5000);   // status 仅瞬态横幅，不停止轮询
    fetchNetOnce();      // 填充 status + conns + dns
    fetchNetLog();
  }

  function bindNet() {
    $('#content').addEventListener('input', function (e) {
      const f = e.target.closest('#net-entity-filter'); if (!f) return;
      netEntityFilter = f.value.trim();
      const cb = $('#net-conns-body'); if (cb) cb.textContent = '筛选…';
      fetchNetConns();
    });
    $('#content').addEventListener('click', async function (e) {
      if (e.target.closest('#net-conns-refresh')) { fetchNetConns(); return; }
      if (e.target.closest('#net-log-refresh')) { fetchNetLog(); return; }
      if (e.target.closest('#net-banner-retry') || e.target.closest('#net-retry')) { fetchNetOnce(); return; }
      const flush = e.target.closest('#net-dns-flush');
      if (flush) {
        flush.disabled = true;
        try {
          const d = await api('POST', '/api/net/dns/flush');
          toast('已清空 DNS 缓存（' + (d && d.entries != null ? d.entries : '') + ' 条）');
        } catch (err) { toast('清缓存失败：' + errText(err)); }
        flush.disabled = false;
        fetchNetOnce();
      }
      /* ---- 网络策略写（require_auth + 二次确认；enforce=dns_only 如实显示，不谎称断连） ---- */
      const tgl = e.target.closest('[data-ptoggle]');
      if (tgl) {
        const ent = tgl.dataset.ptoggle, net = tgl.dataset.net;
        const ok = await confirmDlg('网络策略', '确认将 ' + ent + ' 网络策略设为「' + (net === 'block' ? '阻断（DNS 层拒绝，不会真断连）' : '放行') + '」？', net === 'block');
        if (!ok) { fetchNetOnce(); return; }
        try { await api('POST', '/api/net/policy', { op: 'set_net', entity: ent, arg: net }); toast('已更新策略：' + ent); }
        catch (err) { toast('策略更新失败：' + errText(err)); }
        fetchNetOnce();
        return;
      }
      const del = e.target.closest('[data-pdel]');
      if (del) {
        const ent = del.dataset.pdel;
        const ok = await confirmDlg('删除策略', '确认删除 ' + ent + ' 的全部策略规则（恢复默认放行）？', true);
        if (!ok) { fetchNetOnce(); return; }
        try { await api('POST', '/api/net/policy', { op: 'del', entity: ent }); toast('已删除策略：' + ent); }
        catch (err) { toast('删除失败：' + errText(err)); }
        fetchNetOnce();
        return;
      }
      const blk = e.target.closest('#pol-block');
      if (blk) {
        const ent = ($('#pol-entity') ? $('#pol-entity').value.trim() : '');
        if (!ent) { toast('请输入实体（app:xxx / svc:xxx / proc:xxx）'); return; }
        const ok = await confirmDlg('阻断实体', '确认将 ' + ent + ' 设为阻断（DNS 层拒绝，不会真断连）？', true);
        if (!ok) { fetchNetOnce(); return; }
        try { await api('POST', '/api/net/policy', { op: 'set_net', entity: ent, arg: 'block' }); toast('已阻断：' + ent); }
        catch (err) { toast('阻断失败：' + errText(err)); }
        fetchNetOnce();
        return;
      }
      const alw = e.target.closest('#pol-allow');
      if (alw) {
        const ent = ($('#pol-entity') ? $('#pol-entity').value.trim() : '');
        if (!ent) { toast('请输入实体（app:xxx / svc:xxx / proc:xxx）'); return; }
        try { await api('POST', '/api/net/policy', { op: 'set_net', entity: ent, arg: 'allow' }); toast('已放行：' + ent); }
        catch (err) { toast('放行失败：' + errText(err)); }
        fetchNetOnce();
        return;
      }
      const dom = e.target.closest('#pol-dom');
      if (dom) {
        const ent = ($('#pol-entity') ? $('#pol-entity').value.trim() : '');
        const hst = ($('#pol-domain') ? $('#pol-domain').value.trim() : '');
        if (!ent) { toast('请输入实体'); return; }
        if (!hst || (hst[0] !== '+' && hst[0] !== '-')) { toast('域名须以 +（白）或 -（黑）开头'); return; }
        const ok = await confirmDlg('域名规则', '确认对 ' + ent + ' ' + (hst[0] === '+' ? '加入白名单' : '加入黑名单') + ' ' + hst.slice(1) + '？', hst[0] === '-');
        if (!ok) { fetchNetOnce(); return; }
        try { await api('POST', '/api/net/policy', { op: 'set_domain', entity: ent, arg: hst }); toast('域名规则已更新'); }
        catch (err) { toast('域名规则失败：' + errText(err)); }
        fetchNetOnce();
        return;
      }
    });
  }

  function joinRel(a, b) {
    if (!a || a === '/') return '/' + b;
    return (a.endsWith('/') ? a.slice(0, -1) : a) + '/' + b;
  }

  function crumbHtml(items, cur) { // items: [{name,rel}]
    let h = '<div class="crumbs" id="crumbs">';
    h += '<a data-rel="/" id="crumb-root">根目录</a>';
    items.forEach(it => { h += '<span>/</span><a data-rel="' + esc(it.rel) + '">' + esc(it.name) + '</a>'; });
    return h + '</div>';
  }

  async function navFiles(rel) {
    const page = $('#files-page');
    if (!page) return;
    let relPath = rel || '/';
    page.innerHTML = '<p class="placeholder">加载中…</p>';
    let d;
    try { d = await api('GET', '/api/files?path=' + encodeURIComponent(relPath)); }
    catch (e) { page.innerHTML = emptyState('加载失败：' + errText(e), e.code); return; }
    state.filesRel = d.rel || relPath; state.filesAbs = d.path;
    let h = crumbHtml(segments(d.rel), d.rel);
    // 白名单快捷入口（根目录下）
    if (d.rel === '/' && d.allowed) {
      h += '<div class="field-row wrap" style="margin-bottom:12px">' +
        d.allowed.map(a => '<button class="btn" data-nav="' + esc('/' + a) + '">' + esc(a) + '</button>').join(' ') + '</div>';
    }
    h += '<div class="field-row wrap" style="margin-bottom:12px">' +
      '<button class="btn" id="file-newdir">新建目录</button>' +
      '<button class="btn" id="file-upload">上传文件</button>' +
      '<button class="btn" id="file-refresh">刷新</button>' +
      '<input type="file" id="file-input" multiple hidden></div>';
    h += '<div class="card"><table class="table"><thead><tr><th>名称</th><th>大小</th><th>修改时间</th><th style="text-align:right">操作</th></tr></thead><tbody>';
    if (!d.items.length) h += '<tr><td colspan="4" class="empty">空目录</td></tr>';
    d.items.forEach(function (it) {
      const isDir = it.type === 'dir';
      const icon = isDir ? '📁' : (it.type === 'file' ? '📄' : '❔');
      h += '<tr><td>' + (isDir ? '<a class="dirlink" data-dir="' + esc(it.name) + '">' : '') + icon + ' ' + esc(it.name) + (isDir ? '</a>' : '') +
        '</td><td class="muted">' + (isDir ? '—' : fmtBytes(it.size)) + '</td><td class="muted">' + fmtTime(it.mtime) + '</td>' +
        '<td><div class="row-actions">' +
        (isDir ? '<button class="btn btn-ghost" data-enter="' + esc(it.name) + '">打开</button>' : '<a class="btn btn-ghost" data-dl="' + esc(it.name) + '" href="#">下载</a>') +
        '<button class="btn btn-ghost" data-ren="' + esc(it.name) + '">重命名</button>' +
        '<button class="btn btn-ghost btn-danger" data-del="' + esc(it.name) + '">删除</button>' +
        '</div></td></tr>';
    });
    h += '</tbody></table></div>';
    page.innerHTML = h;
  }

  function segments(rel) {
    const parts = (rel || '').split('/').filter(Boolean); const out = []; let cur = '';
    parts.forEach(p => { cur += '/' + p; out.push({ name: p, rel: cur }); });
    return out;
  }

  function renderFiles() { $('#content').innerHTML = '<div class="page" id="files-page"></div>'; navFiles(state.filesRel || '/'); }

  function absFor(name) { return state.filesAbs ? (state.filesAbs.endsWith('/') ? state.filesAbs + name : state.filesAbs + '/' + name) : null; }

  function bindFiles() {
    const c = $('#content');
    c.addEventListener('click', async function (e) {
      const t = e.target;
      const enter = t.closest('[data-enter]'); const dl = t.closest('[data-dl]');
      const ren = t.closest('[data-ren]'); const del = t.closest('[data-del]');
      const dirlink = t.closest('[data-dir]'); const nav = t.closest('[data-nav]');
      const crumb = t.closest('[data-rel]');
      const btn = t.closest('button[id]');
      if (crumb) { navFiles(crumb.dataset.rel); return; }
      if (nav) { navFiles(nav.dataset.nav); return; }
      if (dirlink || enter) { const n = (dirlink || enter).dataset.directory || (dirlink || enter).dataset.dir || (dirlink || enter).dataset.enter; navFiles(joinRel(state.filesRel, n)); return; }
      if (dl) {
        const abs = absFor(dl.dataset.dl); if (!abs) return toast('无当前目录');
        doDownload('/api/files/download?path=' + encodeURIComponent(abs), dl.dataset.dl);
        return;
      }
      if (ren) { renameFile(ren.dataset.ren); return; }
      if (del) { removeFile(del.dataset.del); return; }
      if (btn && btn.id === 'file-newdir') { mkdirFile(); return; }
      if (btn && btn.id === 'file-upload') { const fi = $('#file-input'); if (fi) { fi.value = ''; fi.click(); } return; }
      if (btn && btn.id === 'file-refresh') { navFiles(state.filesRel); return; }
    });
    c.addEventListener('change', function (e) {
      if (e.target.id === 'file-input') uploadFiles(e.target.files);
    });
  }

  function doDownload(url, name) {
    return apiDownload(url).then(blobUrl => {
      const a = document.createElement('a'); a.href = blobUrl; a.download = name || 'file';
      document.body.appendChild(a); a.click(); a.remove();
      setTimeout(() => URL.revokeObjectURL(blobUrl), 5000);
    }).catch(e => toast('下载失败：' + errText(e)));
  }

  async function removeFile(name) {
    const abs = absFor(name); if (!abs) return;
    const ok = await confirmDlg('删除 ' + name, '此操作不可撤销，确认删除？\n' + abs, true);
    if (!ok) return;
    try {
      await api('DELETE', '/api/files?path=' + encodeURIComponent(abs));
      toast('已删除 ' + name); navFiles(state.filesRel);
    } catch (e) { toast('删除失败：' + errText(e)); }
  }

  async function renameFile(name) {
    const abs = absFor(name); if (!abs) return;
    const nn = prompt('将「' + name + '」重命名为：', name);
    if (!nn || nn === name) return;
    try {
      await api('POST', '/api/files/rename', { path: abs, new_name: nn });
      toast('已重命名'); navFiles(state.filesRel);
    } catch (e) { toast('重命名失败：' + errText(e)); }
  }

  async function mkdirFile() {
    const abs = state.filesAbs; if (!abs) return;
    const nn = prompt('新建目录名称（将创建于 ' + state.filesRel + '）:', 'newdir');
    if (!nn) return;
    try {
      await api('POST', '/api/files/mkdir', { path: joinRel(abs, nn) });
      toast('已创建 ' + nn); navFiles(state.filesRel);
    } catch (e) { toast('创建失败：' + errText(e)); }
  }

  async function uploadFiles(files) {
    if (!files || !files.length) return;
    const abs = state.filesAbs; if (!abs) return toast('无当前目录');
    const fd = new FormData(); fd.append('path', abs);
    Array.prototype.forEach.call(files, f => fd.append('file', f));
    const n = files.length;
    toast('正在上传 ' + n + ' 个文件…');
    try {
      await api('POST', '/api/files/upload', fd);
      toast('上传完成'); navFiles(state.filesRel);
    } catch (e) { toast('上传失败：' + errText(e)); }
  }

  function renderApps() {
    $('#content').innerHTML = '<div class="page" id="apps-page"><p class="placeholder">加载应用列表…</p></div>';
    (async function () {
      let d;
      try { d = await api('GET', '/api/apps'); }
      catch (e) { if (state.route === 'apps') $('#content').innerHTML = emptyState('加载失败：' + errText(e), e.code); return; }
      if (state.route !== 'apps') return;
      let h = '<div class="page" id="apps-page">';
      h += '<div class="field-row" style="margin-bottom:14px">' +
        '<button class="btn btn-primary" id="app-install">导入 .mpk 安装</button>' +
        '<button class="btn" id="app-refresh">刷新</button>' +
        '<input type="file" id="app-file" accept=".mpk" hidden></div>';
      h += '<div class="app-grid">';
      if (!d.apps.length) h += '<div class="empty" style="grid-column:1/-1">尚未安装任何 MeowAPP</div>';
      d.apps.forEach(a => {
        const ino = esc((a.name || a.package || '?').charAt(0).toUpperCase());
        h += '<div class="app-card" data-pkg="' + esc(a.package || '') + '">' +
          '<div class="app-head"><div class="app-ico">' + ino + '</div>' +
          '<div><div class="app-name">' + esc(a.name || a.package || '未命名') + '</div>' +
          '<div class="app-pkg">' + esc(a.package || '') + '</div></div></div>' +
          '<div class="app-meta">版本 ' + esc(a.version || '—') + (a.invalid ? ' · <span style="color:var(--error)">无效</span>' : '') +
          (a.size ? ' · ' + fmtBytes(a.size) : '') + '</div>' +
          '<div class="app-actions">' +
          '<button class="btn btn-ghost" data-ainfo="' + esc(a.package) + '">详情</button>' +
          '<a class="btn btn-ghost" data-aexport="' + esc(a.package) + '" href="#">导出 .mpk</a>' +
          '<button class="btn btn-danger" data-auninst="' + esc(a.package) + '">卸载</button>' +
          '</div></div>';
      });
      h += '</div>';
      // 本地源 .mpk 安装（后端支持 path 形式）
      h += '<div class="card"><h3 class="card-title">从卡上路径安装</h3>' +
        '<div class="field-row"><input type="text" id="app-install-path" placeholder="如 /MeowOS/tmp/os.meow.hello.mpk">' +
        '<button class="btn" id="app-install-path-go">安装</button></div></div>';
      $('#content').innerHTML = h;
    })();
  }

  function bindApps() {
    const c = $('#content');
    c.addEventListener('click', async function (e) {
      const t = e.target;
      const install = t.closest('#app-install'); const refresh = t.closest('#app-refresh');
      const info = t.closest('[data-ainfo]'); const exp = t.closest('[data-aexport]');
      const uninst = t.closest('[data-auninst]'); const goPath = t.closest('#app-install-path-go');
      if (install) { const fi = $('#app-file'); if (fi) { fi.value = ''; fi.click(); } return; }
      if (refresh) { renderApps(); return; }
      if (info) { appInfo(info.dataset.ainfo); return; }
      if (exp) {
        e.preventDefault();
        if (exp.dataset.busy) return;                 /* 打包期间防连点 */
        exp.dataset.busy = '1';
        const oldTxt = exp.textContent;
        exp.textContent = '打包中…';
        toast('正在打包导出 ' + exp.dataset.aexport + '，请稍候…');
        doDownload('/api/apps/' + exp.dataset.aexport + '/export', exp.dataset.aexport + '.mpk')
          .finally(() => { delete exp.dataset.busy; exp.textContent = oldTxt; });
        return;
      }
      if (uninst) { appUninstall(uninst.dataset.auninst); return; }
      if (goPath) { installFromPath($('#app-install-path').value); return; }
    });
    c.addEventListener('change', function (e) {
      if (e.target.id === 'app-file') installFromFile(e.target.files);
    });
  }

  async function installFromFile(files) {
    if (!files || !files.length) return;
    const fd = new FormData(); fd.append('file', files[0]);
    toast('正在安装 ' + files[0].name + '…');
    try {
      const d = await api('POST', '/api/apps/install', fd);
      toast('已安装 ' + (d.package || '应用') + (d.version ? ' v' + d.version : ''));
      renderApps();
    } catch (e) { toast('安装失败：' + errText(e)); }
  }

  async function installFromPath(p) {
    if (!p) return toast('请输入 .mpk 路径');
    toast('正在安装 ' + p + '…');
    try {
      const d = await api('POST', '/api/apps/install', { path: p });
      toast('已安装 ' + (d.package || '应用')); renderApps();
    } catch (e) { toast('安装失败：' + errText(e)); }
  }

  async function appUninstall(pkg) {
    const ok = await confirmDlg('卸载 ' + pkg, '将移除应用与数据预留（数据默认保留）。确认卸载？', true);
    if (!ok) return;
    try { await api('DELETE', '/api/apps/' + pkg); toast('已卸载 ' + pkg); renderApps(); }
    catch (e) { toast('卸载失败：' + errText(e)); }
  }

  async function appInfo(pkg) {
    try {
      const d = await api('GET', '/api/apps/' + pkg);
      let txt = '包名: ' + d.package + '\n名称: ' + d.name + '\n版本: ' + d.version + '\nexec: ' + d.exec +
        '\nsize: ' + fmtBytes(d.size) + '\n路径: ' + d.path;
      if (d.description) txt += '\n描述: ' + d.description;
      alert(txt);
    } catch (e) { toast('获取详情失败：' + errText(e)); }
  }

  function renderFontsPage() {
    $('#content').innerHTML = '<div class="page" id="fonts-page">' +
      '<div class="card"><h3 class="card-title">字体库</h3>' +
      '<div class="field-row" style="margin-bottom:14px">' +
        '<button class="btn btn-primary" id="fpage-import">上传字体库 .tar.gz</button>' +
        '<button class="btn" id="fpage-refresh">刷新</button>' +
        '<input type="file" id="fpage-file" accept=".tar.gz,.tgz,application/gzip" hidden></div>' +
      '<div id="fpage-list"><p class="muted">加载字体库列表…</p></div>' +
      '<p class="muted" style="margin-top:8px">上传 tar.gz（内含 font.png + font.idx + font.json，平铺三件套）→ 校验后解压到 ' +
        '<code>MeowOS/fonts/&lt;family&gt;/&lt;weight&gt;/</code>；同 family/weight 冲突时会要求确认覆盖。' +
        '导入后进设备「设置 → 字体」页，列表自动重扫生效。</p></div></div>';
    loadFontsPage();
  }

  async function loadFontsPage() {
    const box = $('#fpage-list'); if (!box) return;
    let d;
    try { d = await api('GET', '/api/fonts'); }
    catch (e) { box.innerHTML = '<p class="muted">字体库列表加载失败：' + esc(errText(e)) + '</p>'; return; }
    const fs = (d && d.fonts) || [];
    if (!fs.length) { box.innerHTML = '<div class="empty">暂无字库（TF 卡 MeowOS/fonts 下无完整三件套）</div>'; return; }
    let h = '<table class="table"><thead><tr><th>family</th><th>weight</th><th>名称</th><th>tier</th><th>glyph 数</th><th style="text-align:right">操作</th></tr></thead><tbody>';
    fs.forEach(f => {
      h += '<tr><td class="mono">' + esc(f.family || '') + '</td><td class="mono">' + esc(f.weight || '') + '</td>' +
        '<td>' + esc(f.name || '—') + '</td><td class="muted">' + esc(f.tier || '—') + '</td>' +
        '<td class="muted">' + (f.glyph_count ? Number(f.glyph_count).toLocaleString() : '—') + '</td>' +
        '<td><div class="row-actions"><button class="btn btn-ghost" data-fpexport="' + esc(f.family || '') +
        '" data-fpweight="' + esc(f.weight || '') + '">导出</button></div></td></tr>';
    });
    box.innerHTML = h + '</tbody></table>';
  }

  async function importFontPage(files) {
    if (!files || !files.length) return;
    const f = files[0];
    const btn = $('#fpage-import');
    if (btn && btn.disabled) return;                    // 上传中防连点（进度态）
    const fd = new FormData(); fd.append('file', f);
    if (btn) { btn.disabled = true; btn.textContent = '导入中…'; }
    toast('正在导入 ' + f.name + '…');
    let res = null;
    try { res = await api('POST', '/api/fonts/import', fd); }
    catch (err) {
      if (err.code === 'CONFLICT') {
        const ok = await confirmDlg('覆盖字库', '目标字库（同 family/weight）已存在，覆盖导入吗？', true);
        if (ok) {
          try { res = await api('POST', '/api/fonts/import?force=1', fd); }
          catch (e2) { toast('导入失败：' + errText(e2)); }
        }
      } else toast('导入失败：' + errText(err));
    }
    if (btn) { btn.disabled = false; btn.textContent = '上传字体库 .tar.gz'; }
    if (res) {
      toast('已导入 ' + (res.family || '') + '/' + (res.weight || ''));
      if (res.warning) toast(res.warning);
      else if (res.hint) toast(res.hint);
      loadFontsPage();
    }
  }

  function bindFonts() {
    const c = $('#content');
    c.addEventListener('click', function (e) {
      if (e.target.closest('#fpage-import')) { const inp = $('#fpage-file'); if (inp) { inp.value = ''; inp.click(); } return; }
      if (e.target.closest('#fpage-refresh')) { loadFontsPage(); return; }
      const fe = e.target.closest('[data-fpexport]');
      if (fe) {
        if (fe.dataset.busy) return;                    // 打包期间防连点
        fe.dataset.busy = '1';
        const old = fe.textContent; fe.textContent = '打包中…';
        const f = fe.dataset.fpexport, w = fe.dataset.fpweight;
        doDownload('/api/fonts/export?family=' + encodeURIComponent(f) + '&weight=' + encodeURIComponent(w),
          (f || 'font') + '-' + (w || 'regular') + '.font.tar.gz')
          .finally(() => { delete fe.dataset.busy; fe.textContent = old; });
        return;
      }
    });
    c.addEventListener('change', function (e) {
      if (e.target.id === 'fpage-file') importFontPage(e.target.files);
    });
  }

  function settingControl(it) {
    const key = it.key;
    if (key === 'panel.auth_pass') {
      const txt = it.set ? '已设置' : '未设置';
      return '<div class="field-row"><div style="flex:1" class="field-label">面板密码<span class="muted">（' + txt + '）</span></div>' +
        '<button class="btn btn-primary" data-skey="panel.auth_pass" data-stype="pass">' + (it.set ? '修改密码' : '设置密码') + '</button></div>';
    }
    if (it.type === 'bool') {
      return '<div class="field-row"><div style="flex:1" class="field-label"><div style="margin:0">' + esc(key) + '</div></div>' +
        '<label class="switch"><input type="checkbox" data-skey="' + esc(key) + '" data-stype="bool" ' + (it.value ? 'checked' : '') + '>' +
        '<span class="track"><span class="thumb"></span></span></label></div>';
    }
    if (it.type === 'int') {
      const mn = (it.min == null ? 0 : it.min), mx = (it.max == null ? 100 : it.max);
      return '<div class="field"><label class="field-label">' + esc(key) + '（' + mn + '–' + mx + '）</label>' +
        '<div class="field-row"><span class="muted" style="width:44px">' + esc(it.value == null ? '' : it.value) + '</span>' +
        '<input type="range" min="' + mn + '" max="' + mx + '" value="' + esc(it.value == null ? mn : it.value) + '" data-skey="' + esc(key) + '" data-stype="int"></div></div>';
    }
    if (it.type === 'enum') {
      const opts = (it.options || []).map(o => '<option value="' + esc(o.name) + '" ' + (o.name === it.value ? 'selected' : '') + '>' + esc(o.label || o.name) + '</option>').join('');
      return '<div class="field"><label class="field-label">' + esc(key) + '</label><select data-skey="' + esc(key) + '" data-stype="enum">' + opts + '</select></div>';
    }
    return '<div class="field"><label class="field-label">' + esc(key) + '</label><input type="text" value="' + esc(it.value == null ? '' : it.value) + '" data-skey="' + esc(key) + '" data-stype="str"></div>';
  }

  async function renderSettings() {
    $('#content').innerHTML = '<div class="page" id="settings-page"><p class="placeholder">加载设置…</p></div>';
    let d;
    try { d = await api('GET', '/api/settings'); }
    catch (e) { if (state.route === 'settings') $('#content').innerHTML = emptyState('加载失败：' + errText(e), e.code); return; }
    if (state.route !== 'settings') return;
    let h = '<div class="page" id="settings-page">';
    h += '<div class="field-row" style="margin-bottom:14px">' +
      '<button class="btn btn-danger" id="set-restore">恢复全部默认</button>' +
      '<button class="btn" id="set-refresh">刷新</button></div>';
    const items = d.items || [];
    // 面板外观（主题）：本面板覆盖（localStorage），默认跟随设备 ui.style / display.theme
    h += '<div class="card" id="theme-card"><h3 class="card-title">主题（面板外观）</h3>' +
      '<div class="field"><label class="field-label">风格</label>' +
      '<div class="field-row wrap"><div class="seg" id="set-style-seg">' +
      '<button class="seg-btn" data-style="md3">Material You</button>' +
      '<button class="seg-btn" data-style="miuix">MIUIx</button></div>' +
      '<button class="btn btn-ghost" id="set-style-reset">跟随设备</button></div>' +
      '<p class="muted" style="margin-top:6px">默认跟随设备 ui.style（当前：' + esc(devStyleLabel()) + '）；在面板选择即为本面板覆盖，只影响网页观感（顶栏切换才会同步设备）。</p></div>' +
      '<div class="field" style="margin-bottom:0"><label class="field-label">明暗模式</label>' +
      '<div class="seg" id="set-mode-seg">' +
      '<button class="seg-btn" data-mode="system">跟随系统</button>' +
      '<button class="seg-btn" data-mode="browser">跟随浏览器</button>' +
      '<button class="seg-btn" data-mode="light">浅色</button>' +
      '<button class="seg-btn" data-mode="dark">深色</button></div>' +
      '<p class="muted" style="margin-top:6px">跟随系统 = 设备 display.theme（当前：' + esc(devThemeLabel()) + '）；跟随浏览器 = prefers-color-scheme，随浏览器日/夜自动切换。</p></div></div>';
    // 面板 PIN（访问级鉴权）：显示状态 + 修改/清空控件（走 /api/auth/* 校验旧 PIN + PUT /api/settings/panel.pin）
    h += '<div class="card" id="pin-card"><h3 class="card-title">面板 PIN（访问鉴权）</h3>' +
      '<div id="pin-status"><p class="muted">查询鉴权状态…</p></div></div>';
    // 面板鉴权（可选防护）单独一卡
    const authItems = items.filter(x => x.key === 'panel.auth_enabled' || x.key === 'panel.auth_pass');
    if (authItems.length) {
      h += '<div class="card"><h3 class="card-title">面板鉴权（可选防护）</h3>' + authItems.map(settingControl).join('') +
        '<p class="muted" style="margin-top:8px">开启后访问面板需密码登录；密码以加盐哈希存储，不落明文。重启/关机/OTA 等危险操作亦需会话。</p></div>';
    }
    const rest = items.filter(x => x.key !== 'panel.auth_enabled' && x.key !== 'panel.auth_pass');
    // 按类型分组展示（bool 独立一卡，int/enum/str 各自卡片），便于查看
    const groups = [['开关/布尔', rest.filter(x => x.type === 'bool')],
                    ['数值/滑条', rest.filter(x => x.type === 'int')],
                    ['枚举/选择', rest.filter(x => x.type === 'enum')],
                    ['字符串/路径', rest.filter(x => x.type === 'str')]];
    groups.forEach(function (g) {
      if (!g[1].length) return;
      h += '<div class="card"><h3 class="card-title">' + g[0] + '</h3>' + g[1].map(settingControl).join('') + '</div>';
    });
    // 字体库（.zip 导入 / 导出）
    h += '<div class="card" id="fonts-card"><h3 class="card-title">字体库（.tar.gz 导入 / 导出）</h3>' +
      '<div class="field-row"><button class="btn" id="font-import">导入字体库 .tar.gz</button>' +
      '<input type="file" id="font-file" accept=".tar.gz,.tgz,application/gzip" hidden></div>' +
      '<div id="font-list"><p class="muted">加载字体库列表…</p></div>' +
      '<p class="muted" style="margin-top:8px">导入 tar.gz（内含 font.png + font.idx + font.json）→ 校验后解压到 MeowOS/fonts/&lt;family&gt;/&lt;weight&gt;/；导出把该三件套打包为 tar.gz。导入后进设备「设置 → 字体」页列表自动重扫生效。</p></div>';
    h += '</div>';
    $('#content').innerHTML = h;
    applyTheme();   // 同步「主题」卡 seg 选中态（applyTheme 按 id 查询，不存在时为空操作）
    loadFonts();
    loadPinStatus();
  }

  async function loadPinStatus() {
    const box = $('#pin-status');
    if (!box) return;
    let st = null;
    try { st = await api('GET', '/api/auth/status'); } catch (e) { box.innerHTML = '<p class="muted">无法查询鉴权状态：' + esc(errText(e)) + '</p>'; return; }
    let txt, cls;
    if (st.locked) { txt = '锁定中（' + Math.ceil((st.lock_remaining_ms || 0) / 1000) + ' 秒后可重试）'; cls = 'locked'; }
    else if (st.pin_set) { txt = '已设置'; cls = 'set'; }
    else if (st.legacy) { txt = '未设（旧密码屏障生效，建议改设为 PIN）'; cls = 'unset'; }
    else { txt = '未设置（当前访问面板无需 PIN）'; cls = 'unset'; }
    const canEdit = st.pin_set && !st.locked;
    let h = '<div class="pin-status"><span class="dot ' + cls + '"></span><strong>' + esc(txt) + '</strong>' +
      (st.session ? ' · <span class="muted">当前会话有效</span>' : ' · <span class="muted">未登录</span>') + '</div>';
    h += '<div class="field-row" style="margin-top:8px">' +
      '<button class="btn" id="pin-change" ' + (canEdit ? '' : 'disabled') + '>修改 PIN</button>' +
      '<button class="btn btn-danger" id="pin-clear" ' + (canEdit ? '' : 'disabled') + '>清空 PIN</button>' +
      (st.locked ? '<span class="muted">锁定期间不可修改/清空</span>' : '<span class="muted">修改/清空需先验证当前 PIN</span>') +
      '</div>';
    h += '<div class="field-row" style="margin-top:6px">' +
      '<button class="btn" id="pin-unlock-once" ' + (st.session ? '' : 'disabled') + '>一次性解锁设备</button>' +
      '<span class="muted">设备下次亮屏免 PIN 进入一次（不清除 PIN）</span></div>';
    h += '<p class="muted" style="margin-top:6px">4 位数字 PIN，纯加盐哈希存储（不落明文）；未设 PIN 时写端点一律拒绝。</p>';
    box.innerHTML = h;
  }

  function pinEditDlg(mode) {   // 返回 {old, n1}（n1=null 表示清空）或 null（取消）
    return new Promise(function (resolve) {
      const t = $('#pindlg-title'), b = $('#pindlg-body');
      const oldIn = $('#pindlg-old'), n1 = $('#pindlg-new'), n2 = $('#pindlg-new2');
      const err = $('#pindlg-err');
      if (mode === 'change') {
        t.textContent = '修改 PIN';
        b.textContent = '请输入当前 PIN 与新 PIN（4 位数字）。';
        oldIn.hidden = false; n1.hidden = false; n2.hidden = false;
        n1.placeholder = '新 4 位 PIN'; n2.placeholder = '再次输入新 PIN';
      } else {
        t.textContent = '清空 PIN';
        b.textContent = '清空后访问面板将不再要求 PIN。请输入当前 PIN 确认。';
        oldIn.hidden = false; n1.hidden = true; n2.hidden = true;
      }
      err.hidden = true; oldIn.value = ''; n1.value = ''; n2.value = '';
      oldIn.focus();
      const scrim = $('#pindlg'); scrim.hidden = false;
      const ok = $('#pindlg-ok'), cancel = $('#pindlg-cancel');
      const done = function (v) { scrim.hidden = true; ok.onclick = cancel.onclick = scrim.onclick = null; resolve(v); };
      ok.onclick = function () {
        const old = oldIn.value.trim();
        if (!old) { err.textContent = '请输入当前 PIN'; err.hidden = false; return; }
        if (mode === 'change') {
          const np = n1.value.trim();
          if (!/^[0-9]{4}$/.test(np)) { err.textContent = '新 PIN 必须为 4 位数字'; err.hidden = false; return; }
          if (np !== n2.value.trim()) { err.textContent = '两次输入的新 PIN 不一致'; err.hidden = false; return; }
          done({ old: old, n1: np });
        } else done({ old: old, n1: null });
      };
      cancel.onclick = function () { done(null); };
      scrim.onclick = function (e) { if (e.target === scrim) done(null); };
    });
  }

  async function pinEdit(mode) {
    const v = await pinEditDlg(mode);
    if (!v) return;
    try { await api('POST', '/api/auth/login', { pin: v.old }); }   // 先验证旧 PIN（客户端复核，后端改 PIN 本身不需旧值）
    catch (e2) {
      if (e2.code === 'LOCKED' || e2.status === 429) toast('错误次数过多，已锁定，请稍后重试（锁定 5 分钟）');
      else if (e2.status === 401) toast('当前 PIN 验证失败');
      else toast('验证失败：' + errText(e2));
      loadPinStatus(); return;
    }
    try {
      await api('PUT', '/api/settings/panel.pin', { value: (v.n1 !== null ? v.n1 : '') });
      toast(mode === 'change' ? 'PIN 已修改' : 'PIN 已清空');
      loadPinStatus();
    } catch (e3) { toast('操作失败：' + errText(e3)); }
  }

  function bindPin() {
    const c = $('#content');
    c.addEventListener('click', async function (e) {
      if (e.target.closest('#pin-change')) { pinEdit('change'); return; }
      if (e.target.closest('#pin-clear')) { pinEdit('clear'); return; }
      if (e.target.closest('#pin-unlock-once')) {
        try {
          await api('POST', '/api/system/pin-unlock-once', {});
          toast('已下发：设备下次亮屏免 PIN 进入一次');
        } catch (err) { toast('下发失败：' + errText(err)); }
        return;
      }
    });
    ['#pindlg-old', '#pindlg-new', '#pindlg-new2'].forEach(function (sel) {
      const el = $(sel);
      if (el) el.addEventListener('input', function () { el.value = el.value.replace(/[^0-9]/g, '').slice(0, 4); });
    });
  }

  async function loadFonts() {
    const box = $('#font-list'); if (!box) return;
    let d;
    try { d = await api('GET', '/api/fonts'); }
    catch (e) { box.innerHTML = '<p class="muted">字体库列表加载失败：' + esc(errText(e)) + '</p>'; return; }
    const fs = (d && d.fonts) || [];
    if (!fs.length) { box.innerHTML = '<p class="muted">暂无字库（TF 卡 MeowOS/fonts 下无完整三件套）。</p>'; return; }
    box.innerHTML = fs.map(f => {
      const nm = esc(f.name || f.family || '');
      const meta = esc((f.family || '') + '/' + (f.weight || '') + (f.tier ? ' · ' + f.tier : '') + (f.glyph_count ? ' · ' + f.glyph_count + ' 字' : ''));
      return '<div class="field-row"><div style="flex:1;overflow:hidden;text-overflow:ellipsis">' +
        '<div>' + nm + '</div><div class="muted">' + meta + '</div></div>' +
        '<button class="btn" data-fexport="' + esc(f.family || '') + '" data-fweight="' + esc(f.weight || '') + '">导出</button></div>';
    }).join('');
  }

  async function importFont(files) {
    if (!files || !files.length) return;
    const f = files[0];
    const fd = new FormData(); fd.append('file', f);
    toast('正在导入 ' + f.name + '…');
    let res;
    try { res = await api('POST', '/api/fonts/import', fd); }
    catch (err) {
      if (err.code === 'CONFLICT') {
        const ok = await confirmDlg('覆盖字库', '目标字库已存在，覆盖导入吗？', true);
        if (!ok) return;
        try { res = await api('POST', '/api/fonts/import?force=1', fd); }
        catch (e2) { toast('导入失败：' + errText(e2)); return; }
      } else { toast('导入失败：' + errText(err)); return; }
    }
    toast('已导入 ' + ((res && res.family) || '') + '/' + ((res && res.weight) || ''));
    if (res && res.hint) toast(res.hint);
    loadFonts();
  }

  function bindSettings() {
    const c = $('#content');
    c.addEventListener('input', function (e) {
      const r = e.target.closest('[data-stype="int"]'); if (!r) return;
      const row = r.closest('.field-row'); if (row) row.querySelector('.muted').textContent = r.value;
      updateSetting(r.dataset.skey, +r.value, 'int');
    });
    c.addEventListener('change', function (e) {
      if (e.target.id === 'font-file') { importFont(e.target.files); return; }
      const t = e.target;
      const sk = t.dataset.skey; if (!sk) return;
      if (t.dataset.stype === 'bool') updateSetting(sk, t.checked, 'bool');
      else if (t.dataset.stype === 'enum') updateSetting(sk, t.value, 'enum');
      else if (t.dataset.stype === 'str') updateSetting(sk, t.value, 'str');
    });
    c.addEventListener('click', async function (e) {
      // 「主题（面板外观）」卡：本面板覆盖（localStorage），不写设备
      const ss = e.target.closest('#set-style-seg .seg-btn');
      if (ss) { storageSet('meowpanel.style', ss.dataset.style); applyTheme(); return; }
      const sm = e.target.closest('#set-mode-seg .seg-btn');
      if (sm) { storageSet('meowpanel.mode', sm.dataset.mode); applyTheme(); return; }
      if (e.target.closest('#set-style-reset')) { storageDel('meowpanel.style'); applyTheme(); return; }
      if (e.target.closest('#font-import')) { const inp = $('#font-file'); if (inp) { inp.value = ''; inp.click(); } return; }
      const fe = e.target.closest('[data-fexport]');
      if (fe) {
        const f = fe.dataset.fexport, w = fe.dataset.fweight;
        doDownload('/api/fonts/export?family=' + encodeURIComponent(f) + '&weight=' + encodeURIComponent(w), (f || 'font') + '-' + (w || 'regular') + '.font.tar.gz');
        return;
      }
      if (e.target.closest('[data-stype="pass"]')) { setPanelPassword(); return; }
      if (e.target.closest('#set-restore')) {
        const ok = await confirmDlg('恢复全部默认', '将把全部设置恢复为出厂默认（含主题/亮度/音量）。继续？', true);
        if (!ok) return;
        try { await api('POST', '/api/settings/restore'); toast('已恢复默认'); renderSettings(); }
        catch (err) { toast('恢复失败：' + errText(err)); }
      } else if (e.target.closest('#set-refresh')) { renderSettings(); }
    });
  }

  async function sendKeyLabel(code, label) {
    try { await api('POST', '/api/key/' + code, { press: 'tap' }); toast(label + ' 已发送'); }
    catch (e) { toast('发送失败：' + errText(e)); }
  }

  async function sendKeyRepeat(code, n, label) {
    let count = 0, err = null;
    for (let i = 0; i < n; i++) {
      try { await api('POST', '/api/key/' + code, { press: 'tap' }); count++; }
      catch (e) { err = errText(e); break; }   // 失败即停，避免连刷
    }
    if (count > 0) toast(label + ' ×' + count);
    if (err) toast('发送失败：' + err);
  }

  function volSteps(ay) {
    return Math.max(1, Math.min(SWIPE.maxVolSteps, Math.round(ay / SWIPE.volStepPx)));
  }

  function handleRemoteGesture(dir, ax, ay) {
    if (dir === 'volup') sendKeyRepeat(115, volSteps(ay), '音量+');
    else if (dir === 'voldown') sendKeyRepeat(114, volSteps(ay), '音量−');
    else if (dir === 'next') sendKeyLabel(163, '下一曲');
    else if (dir === 'prev') sendKeyLabel(165, '上一曲');
    else if (dir === 'back') sendKeyLabel(158, '返回');
  }

  function remotePointerDown(e) {
    if (state.route !== 'screen' || swipeState) return;   // 已有一指在手 → 忽略多点触控
    if (!e.target.closest('#remote-pad')) return;          // 手势只作用于右侧遥控器板（屏幕区点击=注入）
    const pad = $('#remote-pad'); if (!pad) return;
    const r = pad.getBoundingClientRect();
    swipeState = { id: e.pointerId, x0: e.clientX, y0: e.clientY, edge: (e.clientX - r.left) <= SWIPE.edgePx };
  }

  function remotePointerUp(e) {
    const s = swipeState;
    if (!s || e.pointerId !== s.id) return;
    swipeState = null;
    const dx = e.clientX - s.x0, dy = e.clientY - s.y0;
    const ax = Math.abs(dx), ay = Math.abs(dy);
    if (Math.max(ax, ay) < SWIPE.minDist) return;    // 轻点/未动 → 交给按钮 click 处理
    let dir = null;
    if (s.edge && dx > 0 && dx >= ay * SWIPE.axisRatio && dx >= SWIPE.minDist) dir = 'back';      // 左缘滑 → 返回
    else if (ax >= ay * SWIPE.axisRatio) dir = (dx < 0 ? 'next' : 'prev');                        // 水平 → 上下曲
    else if (ay >= ax * SWIPE.axisRatio) dir = (dy < 0 ? 'volup' : 'voldown');                    // 垂直 → 音量
    if (!dir) return;      // 斜滑/未达占优 → 忽略
    lastSwipeAt = Date.now();
    handleRemoteGesture(dir, ax, ay);
  }

  function remoteBtn(act, icon, label, title) {
    return '<button class="remote-btn" data-act="' + act + '" title="' + esc(title || label) + '">' +
      '<span class="r-ico">' + (MP_ICONS[icon] || '') + '</span><span class="r-lbl">' + esc(label) + '</span></button>';
  }

  function remotePadHtml() {
    let h = '<div class="remote-pad" id="remote-pad">';
    h += '<div class="remote-grid">';
    h += remoteBtn('volup', 'volup', '音量+', '音量加（物理键红线内）');
    h += remoteBtn('voldown', 'voldown', '音量−', '音量减（物理键红线内）');
    h += remoteBtn('brightup', 'brightup', '亮度+', '调高背光亮度');
    h += remoteBtn('brightdn', 'brightdn', '亮度−', '调低背光亮度');
    h += remoteBtn('play', 'play', '播放/暂停', '媒体播放/暂停切换（code=164）');
    h += remoteBtn('next', 'next', '下一曲', '下一曲（code=163）');
    h += remoteBtn('prev', 'prev', '上一曲', '上一曲（code=165）');
    h += remoteBtn('power', 'power', '电源', '电源键（单击；code=116）');
    h += '</div>';
    h += '<div class="remote-bright">' +
      '<span class="r-lbl">指定亮度</span>' +
      '<input type="range" id="ctl-bright" min="' + ctlBright.min + '" max="' + ctlBright.max + '" value="' + ctlBright.value + '">' +
      '<span class="muted" id="ctl-bright-val" style="min-width:40px;text-align:right">' + ctlBright.value + '</span>' +
      '</div>';
    h += '<button class="btn" id="ctl-powerlong">' + (MP_ICONS.power || '') + ' <span>长按电源（电源菜单）</span></button>';
    h += '<p class="muted" style="margin-top:8px;line-height:1.8">滑动手势（在遥控板上）：上滑＝音量＋ · 下滑＝音量－ · 左滑＝下一曲 · 右滑＝上一曲 · 左缘右滑＝返回。<br>' +
      '<b>返回/主页</b>属物理键红线（<code>/api/key</code> 后端禁注入 158/172），故未提供注入按钮。</p>';
    h += '</div>';
    return h;
  }

  async function setBrightCtl(v) {
    v = Math.max(ctlBright.min, Math.min(ctlBright.max, Math.round(v)));
    if (v === ctlBright.value) return;
    ctlBright.value = v;
    const sl = $('#ctl-bright'); if (sl) sl.value = v;
    const lbl = $('#ctl-bright-val'); if (lbl) lbl.textContent = v;
    try { await api('PUT', '/api/settings/display.brightness', { value: v }); toast('亮度 = ' + v); }
    catch (e) { toast('亮度保存失败：' + errText(e)); }
  }

  async function sendKey(code, press, ms) {
    try { await api('POST', '/api/key/' + code, { press: press || 'tap', ms: ms }); toast('已发送 键 ' + code); }
    catch (e) { toast('发送失败：' + errText(e)); }
  }

  async function renderSystem() {
    $('#content').innerHTML = '<div class="page" id="system-page"><p class="placeholder">加载系统信息…</p></div>';
    let d, pw = null;
    try { d = await api('GET', '/api/system'); }
    catch (e) { if (state.route === 'system') $('#content').innerHTML = emptyState('加载失败：' + errText(e), e.code); return; }
    try { pw = await api('GET', '/api/power'); } catch (e) { pw = null; }
    if (state.route !== 'system') return;
    const net = d.network || {}; const wf = net.wifi || {}; const bt = net.bluetooth || {}; const ota = d.ota || {};
    const boot = d.boot || {};
    const curMode = boot.mode || boot.current || null;      // 后端若暴露 /tmp/meow_boot_mode → boot.mode/current
    const bootDef = boot.default || '—';
    const mism = curMode && boot.default && curMode !== boot.default;
    const batt = (pw && pw.battery) || {};
    const charging = (batt.state === 'Charging' || batt.state === 'Full');
    let modeHtml = mism
      ? '<span style="color:var(--error);font-weight:600">' + esc(curMode) + '</span> <span class="muted">（与默认启动不一致）</span>'
      : (curMode ? esc(curMode) : '—');
    let sysRows = row('MeowOS 版本', esc(d.version || '—')) + row('内核', esc(d.kernel || '—')) + row('架构', esc(d.arch || '—')) +
      row('主机名', esc(d.hostname || '—')) + row('运行时间', fmtUptime(d.uptime_sec));
    if (pw && pw.battery) {
      sysRows += row('电池', '<span class="home-chip ' + (charging ? 'ok' : 'mut') + '">' + esc(batt.state || '—') + '</span> ' +
        (batt.pct != null ? batt.pct + ' %' : '—') +
        (batt.mv != null ? ' · ' + (batt.mv / 1000).toFixed(2) + ' V' : '') +
        (batt.health ? ' · ' + esc(batt.health) : ''));
    }
    sysRows += row('当前运行模式', modeHtml);
    sysRows += row('默认启动', esc(bootDef));
    sysRows += row('重启原因', esc(boot.reboot_reason || d.reboot_reason || '—'));
    sysRows += row('升级状态', esc(boot.upgrade_status || d.upgrade_status || '—'));
    let h = '<div class="page" id="system-page">';
    h += '<div class="card"><h3 class="card-title">系统信息</h3><table class="table"><tbody>' + sysRows + '</tbody></table></div>';
    h += '<div class="card"><h3 class="card-title">网络</h3><table class="table"><tbody>' +
      row('WiFi', wf.connected ? esc(wf.ssid || '已连接') + ' · ' + esc(wf.ip || '—') + (wf.rssi != null ? ' · ' + wf.rssi + 'dBm' : '') : '未连接') +
      row('蓝牙', bt.available ? ((bt.powered ? '已开启' : '已关闭') + (bt.connected ? ' · 已连接' : '')) : '无蓝牙') +
      row('mDNS', esc(net.hostname_local || '—')) +
      '</tbody></table></div>';
    h += '<div class="card"><h3 class="card-title">升级</h3>' +
      '<p class="muted">当前 ' + esc(ota.current || d.version || '—') +
      (ota.available ? ' · 发现新版本 ' + esc(ota.latest || '') : ' · 已是最新') + '</p>' +
      '<div class="field-row" style="gap:10px"><button class="btn btn-primary" id="sys-ota-check">检查升级</button>' +
      '<button class="btn btn-danger" id="sys-ota">⚠️ 升级</button></div></div>';
    h += '<div class="card danger-box"><h3 class="card-title">危险操作</h3>' +
      '<div class="field-row" style="gap:10px"><button class="btn btn-danger" id="sys-reboot">重启</button>' +
      '<button class="btn btn-danger" id="sys-shutdown">关机</button></div>' +
      '<p class="warn-note">⚠️ 重启/关机/升级均为高风险操作，请先保存好正在进行的任务。</p></div>';
    h += '</div>';
    $('#content').innerHTML = h;
  }

  function row(k, v) { return '<tr><td class="muted" style="width:120px">' + k + '</td><td>' + v + '</td></tr>'; }

  function bindSystem() {   // init 一次性委托绑定（不随渲染累积）
    $('#content').addEventListener('click', async function (e) {
      if (e.target.closest('#sys-reboot')) {
        if (await confirmDlg('确认重启', '系统将立即重启，请在浏览器中关闭本页。', true))
          try { await api('POST', '/api/system/reboot', {}); toast('已请求重启'); } catch (err) { toast('重启失败：' + errText(err)); }
        return;
      }
      if (e.target.closest('#sys-shutdown')) {
        if (await confirmDlg('确认关机', '系统将立即关机，请在浏览器中关闭本页。', true))
          try { await api('POST', '/api/system/shutdown', {}); toast('已请求关机'); } catch (err) { toast('关机失败：' + errText(err)); }
        return;
      }
      if (e.target.closest('#sys-ota')) {
        if (await confirmDlg('确认升级', '⚠️ 升级中断可能导致系统无法启动，请确保已连接电源。确认开始升级？', true))
          try { await api('POST', '/api/system/ota', {}); toast('已触发升级任务'); } catch (err) { toast('升级失败：' + errText(err)); }
        return;
      }
      if (e.target.closest('#sys-ota-check')) {
        // 检查升级只读，用 GET /api/system 读 ota.available/latest；勿 POST /api/system/ota（那是触发升级）
        try { const r = await api('GET', '/api/system'); const o = r.ota || {}; toast(o.available ? '发现新版本 ' + o.latest : '已是最新版本'); }
        catch (err) { toast('检查失败：' + errText(err)); }
        return;
      }
    });
  }

  function groupName(g) { return LOG_GROUP_NAME[g] || (g || 'app'); }

  function logsCrashCard(cr) {
    const ents = (cr.entities || []).filter(e => e.name);
    let h = '<div class="card"><h3 class="card-title">崩溃汇总（' + esc(cr.file || '本 boot · crash log') + '）</h3>';
    if (!ents.length && !(cr.dmesg_count || 0)) { h += '<p class="muted">本 boot 无崩溃记录。</p></div>'; return h; }
    h += '<table class="table"><thead><tr><th>实体</th><th>崩溃数</th><th>最近时间</th><th>信号/退出</th><th style="text-align:right">操作</th></tr></thead><tbody>';
    ents.forEach(e => {
      h += '<tr><td class="mono">' + esc(e.name) + '</td>' +
        '<td class="' + ((e.count || 0) > 0 ? 'crash-hi' : 'muted') + '">' + esc(e.count) + ((e.count || 0) > 0 ? ' ⚠' : '') + '</td>' +
        '<td class="muted">' + esc(e.last_time || '—') + '</td>' +
        '<td><span class="muted">' + esc(e.last_kind || '—') + '</span>' + (e.last_code != null && e.last_code !== 0 ? ' (' + esc(e.last_code) + ')' : '') + '</td>' +
        '<td><div class="row-actions"><button class="btn btn-ghost" data-crash-tail="' + escSafeAttr(e.name) + '">stdout 尾部</button></div></td></tr>';
    });
    h += '</tbody></table>';
    if (cr.dmesg_count) {
      h += '<p class="muted">内核 oops / segfault 捕获：<b>' + esc(cr.dmesg_count) + '</b> 条' +
        ((cr.dmesg_tail || []).length ? '<pre class="log-view">' + esc((cr.dmesg_tail || []).map(x => '· ' + x).join('\n')) + '</pre>' : '') + '</p>';
    }
    h += '</div>';
    return h;
  }

  function renderLogsFiles(files) {
    const el = $('#logs-files');
    if (!el) return;
    const filtered = files.filter(f => {
      if (logsGroup !== 'all' && (f.group || 'app') !== logsGroup) return false;
      if (logsPrefix && !f.name.toLowerCase().startsWith(logsPrefix.toLowerCase())) return false;
      return true;
    });
    let h = '<table class="table"><thead><tr><th>文件</th><th>分组</th><th>大小</th><th>修改时间</th><th style="text-align:right">操作</th></tr></thead><tbody>';
    if (!filtered.length) h += '<tr><td colspan="5" class="empty">暂无日志（或过滤后无结果）</td></tr>';
    filtered.forEach(f => {
      h += '<tr><td class="mono">' + esc(f.name) + '</td><td class="muted">' + groupName(f.group) + '</td><td class="muted">' + fmtBytes(f.size) + '</td><td class="muted">' + fmtTime(f.mtime) + '</td>' +
        '<td><div class="row-actions"><button class="btn btn-ghost" data-log="' + esc(f.name) + '">查看</button></div></td></tr>';
    });
    h += '</tbody></table>';
    el.innerHTML = h;
  }

  async function renderLogs() {
    $('#content').innerHTML = '<div class="page" id="logs-page"><p class="placeholder">加载日志列表…</p></div>';
    const r = await Promise.allSettled([api('GET', '/api/logs'), api('GET', '/api/logs/crash')]);
    if (state.route !== 'logs') return;
    if (r[0].status !== 'fulfilled') {
      $('#content').innerHTML = emptyState('加载失败：' + errText(r[0].reason), r[0].reason && r[0].reason.code);
      return;
    }
    const d = r[0].value;
    const cr = (r[1].status === 'fulfilled') ? r[1].value : null;
    let h = '<div class="page" id="logs-page">';
    if (cr && ((cr.count || 0) > 0 || (cr.dmesg_count || 0) > 0 || (cr.entities || []).length)) h += logsCrashCard(cr);
    h += '<div class="card"><h3 class="card-title">日志文件（MeowOS/logs）</h3>';
    h += '<div class="field-row" style="margin-bottom:8px"><span class="muted">' + esc(d.dir || '') + '</span></div>';
    h += '<div class="field-row" style="flex-wrap:wrap;gap:6px;margin-bottom:12px">';
    h += '<input class="log-prefix" data-log-prefix placeholder="按文件名前缀过滤" value="' + escSafeAttr(logsPrefix) + '" style="flex:1;min-width:140px">';
    h += '</div>';
    h += '<div class="field-row" style="flex-wrap:wrap;gap:6px;margin-bottom:12px">';
    Object.keys(LOG_GROUP_NAME).forEach(g => {
      h += '<button class="btn ' + (logsGroup === g ? 'btn-primary' : 'btn-ghost') + '" data-log-group="' + g + '">' + LOG_GROUP_NAME[g] + '</button>';
    });
    h += '</div>';
    h += '<div id="logs-files"><table class="table"><tbody><tr><td class="empty">加载…</td></tr></tbody></table></div>';
    h += '</div><pre class="log-view" id="log-view" hidden></pre></div>';
    $('#content').innerHTML = h;
    logsFiles = d.files || [];
    renderLogsFiles(logsFiles);
  }

  function bindLogs() {
    $('#content').addEventListener('click', async function (e) {
      const gbtn = e.target.closest('[data-log-group]');
      if (gbtn) {
        logsGroup = gbtn.dataset.logGroup;
        $$('[data-log-group]').forEach(b => b.classList.toggle('btn-primary', b === gbtn));
        renderLogsFiles(logsFiles);
        return;
      }
      const tb = e.target.closest('[data-crash-tail]');
      if (tb) { await viewLogsCrashTail(tb.dataset.crashTail, tb); return; }
      const t = e.target.closest('[data-log]'); if (!t) return;
      const p = $('#log-view');
      try {
        const d = await api('GET', '/api/logs/read?file=' + encodeURIComponent(t.dataset.log) + '&lines=400');
        p.hidden = false; p.textContent = (d.lines || []).join('\n') + (d.truncated ? '\n…（更多行被截断）' : '');
      } catch (err) { toast('查看失败：' + errText(err)); }
    });
    $('#content').addEventListener('input', function (e) {
      const p = e.target.closest('[data-log-prefix]');
      if (!p) return;
      logsPrefix = p.value;
      renderLogsFiles(logsFiles);
    });
  }

  async function viewLogsCrashTail(name, btn) {
    btn.textContent = '加载中…';
    let file;
    try {
      const d = await api('GET', '/api/files?path=' + encodeURIComponent('/MeowOS/logs/' + name + '/'));
      const files = (d.items || []).filter(f => f.type === 'file' && f.name && f.name.indexOf('stdout_') === 0);
      if (!files.length) { btn.textContent = 'stdout 尾部'; toast('未找到 ' + name + ' 的 stdout 日志'); return; }
      files.sort((a, b) => (b.mtime || 0) - (a.mtime || 0));
      file = files[0].name;
    } catch (err) { btn.textContent = 'stdout 尾部'; toast('查找失败：' + errText(err)); return; }
    try {
      const d = await api('GET', '/api/logs/read?file=' + encodeURIComponent(name + '/' + file) + '&lines=200');
      const lines = (d.lines || []);
      const p = $('#log-view');
      if (p) { p.hidden = false; p.textContent = name + '/' + file + '\n' + (lines.join('\n') || '(空)') + (d.truncated ? '\n…（超出尾部上限，部分被截断）' : ''); }
    } catch (err) { toast('读取失败：' + errText(err)); }
    btn.textContent = 'stdout 尾部';
  }

  async function renderNotif() {
    $('#content').innerHTML = '<div class="page" id="notif-page"><p class="placeholder">加载通知…</p></div>';
    let d;
    try { d = await api('GET', '/api/notifications'); }
    catch (e) { if (state.route === 'notif') $('#content').innerHTML = emptyState('加载失败：' + errText(e), e.code); return; }
    if (state.route !== 'notif') return;
    let h = '<div class="page" id="notif-page">';
    h += '<div class="field-row" style="margin-bottom:14px"><button class="btn" id="notif-refresh">刷新</button>' +
      '<button class="btn btn-danger" id="notif-clear">清空通知</button></div>';
    const list = d.notifications || [];
    if (!list.length) h += '<div class="empty">暂无通知</div>';
    list.forEach(n => {
      const urg = n.urgency >= 2 ? '高' : (n.urgency === 1 ? '中' : '低');
      h += '<div class="notif" data-id="' + esc(n.id) + '"><div class="n-ico">' + esc((n.app_name || '?').charAt(0).toUpperCase()) + '</div>' +
        '<div class="n-body"><div class="n-title">' + esc(n.summary || n.app_name || '通知') + '</div>' +
        (n.body ? '<div class="n-text">' + esc(n.body) + '</div>' : '') +
        '<div class="n-meta"><span>' + esc(n.app_name || '') + '</span><span>' + fmtTime(n.ts) + '</span>' +
        '<span class="' + (n.urgency >= 2 ? 'urgency-hi' : '') + '">紧急度 ' + urg + '</span>' +
        (n.progress != null ? '<span>进度 ' + n.progress + '%</span>' : '') +
        (n.ongoing ? '<span>进行中</span>' : '') + '</div></div>' +
        '<button class="btn btn-ghost" data-ndel="' + esc(n.id) + '">清除</button></div>';
    });
    h += '</div>';
    $('#content').innerHTML = h;
  }

  function bindNotif() {
    $('#content').addEventListener('click', async function (e) {
      if (e.target.closest('#notif-refresh')) { renderNotif(); return; }
      if (e.target.closest('#notif-clear')) {
        if (await confirmDlg('清空通知', '将清空全部通知。确认？', true))
          try { await api('POST', '/api/notifications/dismiss_all'); toast('已清空'); renderNotif(); }
          catch (err) { toast('清空失败：' + errText(err)); }
        return;
      }
      const del = e.target.closest('[data-ndel]'); if (del) {
        try { await api('DELETE', '/api/notifications/' + del.dataset.ndel); toast('已清除'); renderNotif(); }
        catch (err) { toast('清除失败：' + errText(err)); }
      }
    });
  }

  function stopScreenPoll() {
    screenOn = false;
    if (screenTimer) { clearTimeout(screenTimer); screenTimer = null; }
  }

  function restartScreenPoll() {
    screenOn = true;
    if (screenTimer) { clearTimeout(screenTimer); screenTimer = null; }
    // 请求在途时不重复启动（避免并发请求）；在途帧结束后会按最新 screenFps 自续
    if (!screenBusy) screenTimer = setTimeout(fetchScreen, 0);
  }

  async function fetchScreen() {
    if (screenBusy) return;
    screenBusy = true;
    const t0 = performance.now();
    let statusMsg = '';
    try {
      const headers = {};
      const token = storageGet('meowpanel.token');
      if (token) headers['X-MeowToken'] = token;
      const deltaQ = screenDelta ? '&delta=1' : '';
      const res = await fetch('/api/screen.jpeg?t=' + Date.now() + '&q=70' + deltaQ,
        Object.keys(headers).length ? { headers: headers } : undefined);
      if (!res.ok) { $('#screen-status').textContent = '获取失败（HTTP ' + res.status + '）'; return; }
      const hd = (k) => res.headers.get(k);
      if (screenDelta) {
        const isDelta = hd('X-Meow-Delta') === '1';
        const full = hd('X-Meow-Full') === '1';
        const changed = parseInt(hd('X-Meow-Changed') || '-1', 10);
        const fw = parseInt(hd('X-Meow-W') || '480', 10);
        const fh = parseInt(hd('X-Meow-H') || '720', 10);
        const blob = await res.blob();
        if (!isDelta || full) {                        // 整帧（或旧后端无 delta 头）→ 播种/替换 canvas
          const img = await createImgFromBlob(blob);
          const cv = ensureScreenCanvas(fw, fh);
          if (cv) { cv.getContext('2d').drawImage(img, 0, 0, fw, fh); screenCanvasReady = true; }
          statusMsg = '已更新' + (changed >= 0 ? '（整帧）' : '');
        } else if (!screenCanvasReady) {               // 尚未播种：取一整帧再继续
          await seedScreenCanvas(fw, fh);
          if (screenCanvasReady) statusMsg = '已更新（播种）';
        } else if (changed === 0) {                    // 无变化：跳过叠加
          statusMsg = '无变化';
        } else {                                       // 子图叠加
          const subX = parseInt(hd('X-Meow-Sub-X') || '0', 10);
          const subY = parseInt(hd('X-Meow-Sub-Y') || '0', 10);
          const subW = parseInt(hd('X-Meow-Sub-W') || fw, 10);
          const subH = parseInt(hd('X-Meow-Sub-H') || fh, 10);
          const img = await createImgFromBlob(blob);
          const cv = ensureScreenCanvas(fw, fh);
          if (cv) cv.getContext('2d').drawImage(img, subX, subY, subW, subH);
          statusMsg = '已更新（增量 ' + changed + ' 块）';
        }
      } else {
        const blob = await res.blob();
        const url = URL.createObjectURL(blob);
        const img = $('#screen-img');
        if (!img) { URL.revokeObjectURL(url); return; }
        img.src = url;
        if (screenObjUrl) URL.revokeObjectURL(screenObjUrl);
        screenObjUrl = url;
        statusMsg = '已更新';
      }
      // 实测帧率：上一帧到本帧间隔的 EMA（首帧无间隔）
      const now = performance.now();
      if (screenLastMs) {
        const dt = (now - screenLastMs) / 1000;
        screenMeasFps = screenMeasFps ? screenMeasFps * 0.7 + (1 / dt) * 0.3 : 1 / dt;
      }
      screenLastMs = now;
      $('#screen-status').textContent = statusMsg + (screenMeasFps ? ' · ' + screenMeasFps.toFixed(1) + ' fps' : '') + ' · ' + new Date().toLocaleTimeString();
    } catch (e) {
      $('#screen-status').textContent = '后端未连接';
    }
    screenBusy = false;
    // 自校正续链（本轮耗时计入周期，保证名义 fps）
    if (screenOn) {
      const intervalMs = Math.max(500, Math.round(1000 / screenFps));
      const wait = Math.max(0, intervalMs - (performance.now() - t0));
      screenTimer = setTimeout(fetchScreen, wait);
    }
  }

  async function createImgFromBlob(blob) {
    const url = URL.createObjectURL(blob);
    try {
      const img = new Image();
      await new Promise((resolve, reject) => { img.onload = resolve; img.onerror = reject; img.src = url; });
      return img;
    } finally { URL.revokeObjectURL(url); }
  }

  function ensureScreenCanvas(fw, fh) {
    let cv = screenCanvasRef;
    if (!cv) cv = screenCanvasRef = $('#screen-canvas');
    if (!cv) return null;
    if (cv.width !== fw || cv.height !== fh) { cv.width = fw; cv.height = fh; }
    return cv;
  }

  async function seedScreenCanvas(fw, fh) {
    const headers = {};
    const token = storageGet('meowpanel.token');
    if (token) headers['X-MeowToken'] = token;
    const res = await fetch('/api/screen.jpeg?t=' + Date.now() + '&q=70',
      Object.keys(headers).length ? { headers: headers } : undefined);
    if (!res.ok) return false;
    const img = await createImgFromBlob(await res.blob());
    const cv = ensureScreenCanvas(fw, fh);
    if (!cv) return false;
    cv.getContext('2d').drawImage(img, 0, 0, fw, fh);
    screenCanvasReady = true;
    return true;
  }

  function applyScreenDeltaDom() {
    const img = $('#screen-img'), cv = $('#screen-canvas');
    if (!img || !cv) return;
    if (screenDelta) { img.style.display = 'none'; cv.style.display = 'block'; }
    else { img.style.display = 'block'; cv.style.display = 'none'; }
  }

  async function screenTap(e) {
    const img = $('#screen-img'), cv = $('#screen-canvas');
    const useCanvas = screenDelta && cv && cv.style.display !== 'none';
    const el = useCanvas ? cv : img;
    if (!el) return;
    const r = el.getBoundingClientRect();
    if (!r.width || !r.height) return;
    // 前端按 480x720（设备原生分辨率）换算
    const nx = Math.round((e.clientX - r.left) / r.width * 480);
    const ny = Math.round((e.clientY - r.top) / r.height * 720);
    const nxCL = Math.max(0, Math.min(479, nx)), nyCL = Math.max(0, Math.min(719, ny));
    try {
      const d = await api('POST', '/api/input/tap', { x: nxCL, y: nyCL });
      if (d && d.dispatched) toast('已注入 (' + nxCL + ',' + nyCL + ')');
      else if (d && d.reason === 'local_touch_active') toast('本机触摸中，注入已暂停');
      else toast('注入未派发');
    } catch (err) { toast('注入失败：' + errText(err)); }
  }

  async function renderScreen() {
    screenFps = parseFloat(storageGet('screen.fps') || '1');
    if (!(screenFps >= 0.2 && screenFps <= 2)) screenFps = 1;
    try {                                                   // 读当前亮度 → 遥控板滑差/增减步进基线
      const b = await api('GET', '/api/settings/display.brightness');
      if (b && b.value != null) ctlBright = { min: b.min || 1, max: b.max || 100, value: b.value };
    } catch (e) { /* 读不到用默认；不阻塞页面 */ }
    if (state.route !== 'screen') return;
    let h = '<div class="page" id="screen-page">';
    h += '<div class="screen-remote">';
    /* 左：实时画面 */
    h += '<div class="screen-col">' +
      '<div class="card"><h3 class="card-title">实时画面</h3>' +
      '<p class="muted">点击画面 = 在设备上点击该处。本机有人触摸时，注入自动暂停 5 秒；设备息屏请先点亮。</p>' +
      '<div class="screen-frame">' +
        '<img id="screen-img" alt="设备实时画面">' +
        '<canvas id="screen-canvas" style="display:none"></canvas>' +
      '</div>' +
      '<div class="field-row" style="margin-top:12px">' +
        '<label class="muted" for="screen-fps">刷新率</label>' +
        '<input type="range" id="screen-fps" min="0.2" max="2" step="0.1" value="' + screenFps + '">' +
        '<span class="muted" id="screen-fps-lbl" style="min-width:56px">' + screenFps.toFixed(1) + ' fps</span>' +
      '</div>' +
      '<div class="field-row" style="margin-top:6px">' +
        '<label class="muted"><input type="checkbox" id="screen-delta"' + (screenDelta ? ' checked' : '') + '> 增量传输（省流量）</label>' +
      '</div>' +
      '<p class="muted" id="screen-status">载入中…</p>' +
      '</div>' +
    '</div>';
    /* 右：遥控板 */
    h += '<div class="remote-col"><div class="card"><h3 class="card-title">遥控器</h3>' + remotePadHtml() + '</div></div>';
    h += '</div></div>';
    $('#content').innerHTML = h;
    screenCanvasRef = null; screenCanvasReady = false;    // 切换页面重置增量 canvas 状态
    applyScreenDeltaDom();
    // restartScreenPoll 已排程首帧（上一帧到了再取下一帧），勿再显式 fetch 以免双发
    restartScreenPoll();
  }

  function bindScreen() {
    $('#content').addEventListener('input', function (e) {
      if (e.target.id === 'screen-fps') {
        const v = parseFloat(e.target.value);
        screenFps = v; storageSet('screen.fps', String(v));
        const lbl = $('#screen-fps-lbl'); if (lbl) lbl.textContent = v.toFixed(1) + ' fps';
        restartScreenPoll();
      } else if (e.target.id === 'ctl-bright') {
        setBrightCtl(parseFloat(e.target.value));
      }
    });
    $('#content').addEventListener('change', function (e) {
      if (e.target.id === 'screen-delta') {
        screenDelta = e.target.checked;
        screenCanvasRef = null; screenCanvasReady = false;   // 换增量模式：强制重新播种
        applyScreenDeltaDom();
        restartScreenPoll();
      }
    });
    $('#content').addEventListener('click', function (e) {
      if (Date.now() - lastSwipeAt < SWIPE.clickSuppressMs) return;   // 刚滑完 → 屏蔽本次点击，防误触按钮
      const act = e.target.closest('[data-act]');
      if (act) {
        const a = act.dataset.act;
        if (a === 'volup') sendKey(115, 'tap');
        else if (a === 'voldown') sendKey(114, 'tap');
        else if (a === 'brightup') setBrightCtl(ctlBright.value + 5);
        else if (a === 'brightdn') setBrightCtl(ctlBright.value - 5);
        else if (a === 'play') sendKey(164, 'tap');
        else if (a === 'next') sendKey(163, 'tap');
        else if (a === 'prev') sendKey(165, 'tap');
        else if (a === 'power') sendKey(116, 'tap');
        return;
      }
      if (e.target.closest('#ctl-powerlong')) { sendKey(116, 'long', 3000); return; }
      if (e.target.closest('#screen-img') || e.target.closest('#screen-canvas')) { screenTap(e); return; }
    });
    // 滑动手势（仅遥控板）；屏幕区点击=注入，不参与手势
    $('#content').addEventListener('pointerdown', remotePointerDown);
    window.addEventListener('pointerup', remotePointerUp);
    window.addEventListener('pointercancel', remotePointerUp);
    // 页面隐藏（切到其它标签页）时停刷；回到本页继续
    document.addEventListener('visibilitychange', function () {
      if (document.hidden) stopScreenPoll();
      else if (state.route === 'screen') restartScreenPoll();
    });
  }

  Object.assign(MP, { absFor, appInfo, appStatePill, appUninstall, applyScreenDeltaDom, audioCard, audioCtlHtml, audioFlowHtml, audioPortName, audioRouteLabel, batteryCard, batteryCardBody, bindApps, bindAudio, bindFiles, bindFonts, bindHome, bindLogs, bindNet, bindNotif, bindPin, bindPower, bindProc, bindScreen, bindSettings, bindSystem, breakdownCardBody, btCard, createImgFromBlob, crumbHtml, deviceCard, doDownload, ensureScreenCanvas, escSafeAttr, estimateCardBody, eventsBar, fetchAudioOnce, fetchHomeLevel, fetchHomeSystem, fetchNetConns, fetchNetLog, fetchNetOnce, fetchOverviewOnce, fetchPerfOnce, fetchPowerOnce, fetchProcOnce, fetchScreen, fmtDur, fmtFrames, groupName, handleRemoteGesture, healthCard, importFont, importFontPage, installFromFile, installFromPath, joinRel, loadFonts, loadFontsPage, loadPinStatus, logsCrashCard, mkdirFile, navFiles, netBadge, netBannerErr, netCard, netConnsBody, netDnsBody, netIfaceCards, netPolicyCard, netStateCls, netStatusCards, newestStdout, perfCard, pinEdit, pinEditDlg, powerEventsCard, powerHistoryCard, powerPolicyCard, powerProfileLabel, powerSummaryCard, pubBytesCard, remoteBtn, remotePadHtml, remotePointerDown, remotePointerUp, removeFile, renameFile, renderApps, renderAudio, renderBright, renderFiles, renderFontsPage, renderHome, renderHomeCards, renderLogs, renderLogsFiles, renderNet, renderNotif, renderPerf, renderPerfData, renderPower, renderPowerBody, renderProc, renderProcBody, renderScreen, renderSettings, renderSystem, restartScreenPoll, row, screenTap, seedScreenCanvas, segments, sendKey, sendKeyLabel, sendKeyRepeat, sendTheme, setBrightCtl, setPanelPassword, settingControl, srcPill, stopAudio, stopHome, stopNet, stopPerf, stopPower, stopProc, stopScreenPoll, storageCard, svcStatePill, uploadFiles, viewAppStdout, viewLogsCrashTail, volSteps });
})();