function queueLabel(t){
  return ({login:'登录',keepalive:'保活',bind_instrument:'绑卡',redeem_gift:'兑换礼品卡',sku_details:'查 SKU',purchase:'购买',sub_renew:'升级',extend:'加时',sub_refresh:'刷新状态',sub_cancel:'取消订阅',sub_ack:'确认订阅'})[t]||typeName(t);
}
function paintProxies(){
  const dock=document.getElementById('pagerDock'); if(dock) dock.innerHTML='';
  const groups=window._proxyGroups||[];
  if(window._proxyIdx==null || window._proxyIdx>=groups.length) window._proxyIdx=groups.length?0:-1;
  const i=window._proxyIdx;
  const list=groups.map(function(g,n){
    const on=n===i?' on':'';
    return '<button type="button" class="proxy-item'+on+'" onclick="selectProxyGroup('+n+')"><b>'+esc(g.name||'未命名')+'</b><span>'+proxyLines(g.text).length+' 条</span></button>';
  }).join('')||'<div class="empty">还没有代理组</div>';
  const g=i>=0?groups[i]:null;
  const editor=g?(
    '<div class="proxy-editor" data-proxy-group="'+i+'">'+
      '<div class="toolbar">'+
        '<input class="filter" data-proxy-name value="'+esc(g.name)+'" placeholder="组名，例如 东南亚" style="min-width:220px">'+
        '<span class="grow"></span>'+
        '<button class="btn danger" onclick="removeProxyGroup('+i+')">删除</button>'+
        '<button class="btn pri" onclick="saveProxyGroups()">保存</button>'+
      '</div>'+
      '<textarea data-proxy-text rows="18" oninput="refreshProxyCountries()" placeholder="每行一个。国家从用户名里的 country-xx / region-xx 识别&#10;host:port:user-region-US-sid-xxx:pass&#10;http://user:pass@host:port">'+esc(g.text)+'</textarea>'+
      '<div class="proxy-cc" id="proxyCC">'+proxyCountryChips(g.text)+'</div>'+
    '</div>'
  ):'<div class="proxy-editor empty">左侧添加一个代理组</div>';
  $('#app').innerHTML=
    '<div class="proxy-layout">'+
      '<div class="proxy-side"><div class="toolbar"><b>代理组</b><span class="grow"></span><button class="btn" onclick="addProxyGroup()">添加</button></div>'+list+'</div>'+
      editor+
    '</div>';
}
async function viewProxies(){
  window._proxyGroups=null;
  const st=await api('/api/settings');
  window._proxyGroups=(st.proxy_groups||[]).map(g=>({name:g.name||'', enabled:g.enabled!==false, text:(g.proxies||[]).join(String.fromCharCode(10))}));
  paintProxies();
}
async function saveProxyGroups(){
  const proxy_groups=readProxyGroups().filter(g=>String(g.name||'').trim()||String(g.text||'').trim()).map(g=>({name:String(g.name||'').trim()||'未命名', enabled:true, proxies:proxyLines(g.text)}));
  const j=await api('/api/settings',{method:'PUT',body:JSON.stringify({proxy_groups})});
  if(j.error) return fail('保存失败', j.error);
  notice('已保存', '代理池已更新');
  const keep=window._proxyIdx;
  await viewProxies();
  if(keep!=null && keep<(window._proxyGroups||[]).length){ window._proxyIdx=keep; paintProxies(); }
}
async function viewSettings(){
  const dock=document.getElementById('pagerDock'); if(dock) dock.innerHTML='';
  const st=await api('/api/settings');
  const queues=st.queues||meta.queues||{};
  const keys=['login','keepalive','bind_instrument','redeem_gift','sku_details','purchase','sub_renew','extend','sub_refresh','sub_cancel','sub_ack'];
  const qRun=st.queue_running||{};
  const qWait=st.queue_waiting||{};
  const rows=keys.map(k=>'<tr data-queue="'+esc(k)+'"><td>'+esc(queueLabel(k))+'<div class="muted">'+esc(k)+'</div></td><td><input class="filter" type="number" min="1" max="64" id="q-'+esc(k)+'" value="'+(queues[k]||6)+'"></td><td class="q-run">'+(Number(qRun[k])||0)+'</td><td class="q-wait">'+(Number(qWait[k])||0)+'</td></tr>').join('');
  const replayCap=Number(st.replay_inflight||100);
  const replayRunning=Number(st.replay_running||0);
  const replayWaiting=Number(st.replay_waiting||0);
  const catalog=(st.country_catalog&&st.country_catalog.length)?st.country_catalog:[
    {code:'US',name:'美国',fields:['持卡人','街道','城市','州','邮编']},{code:'HK',name:'香港',fields:['持卡人','街道','地区']},
    {code:'SG',name:'新加坡',fields:['持卡人','街道','邮编']},{code:'JP',name:'日本',fields:['持卡人','丁目番地','邮编']},
    {code:'GB',name:'英国',fields:['持卡人','街道','城市','邮编']},{code:'AR',name:'阿根廷',fields:['持卡人','街道','城市','省份','邮编']}
  ];
  const enabled=new Set((st.billing_countries&&st.billing_countries.length)?st.billing_countries:catalog.map(c=>c.code));
  const fieldText=c=>(c.fields||[]).join('、');
  window._countryCatalog=catalog.map(c=>({code:c.code,name:c.name||c.code,fields:c.fields||[]}));
  const countries=window._countryCatalog.map((c,i)=>'<tr><td><input type="checkbox" data-cc="'+esc(c.code)+'" '+(enabled.has(c.code)?'checked':'')+'></td><td class="mono">'+esc(c.code)+'</td><td>'+esc(c.name)+'</td><td>'+esc(fieldText(c))+'</td><td><button class="btn" onclick="editBillingCountry('+i+')">修改</button> <button class="btn danger" onclick="deleteBillingCountry('+i+')">删除</button></td></tr>').join('');
  const tabs=[['queue','任务队列'],['replay','重试并发'],['chrome','Chrome'],['droidguard','DroidGuard']];
  const tab=window._settingsTab||'queue';
  window._settingsTab=tab;
  $('#app').innerHTML =
    '<div class="chips" style="margin-bottom:12px">'+tabs.map(t=>'<button class="btn'+(tab===t[0]?' on':'')+'" onclick="showSettingsTab(\''+t[0]+'\')">'+t[1]+'</button>').join('')+'</div>'+
    '<div data-settings="queue"'+(tab==='queue'?'':' hidden')+'><div class="card"><div class="toolbar"><span class="muted">不同类型任务使用独立队列，互不抢占。默认每队列 6 个并发，保存后立即生效，不用重启。</span></div><label><input id="proxyEnabled" type="checkbox" '+((st.proxy_enabled===false)?'':'checked')+'> 启用本地代理</label><label>默认代理</label><input class="filter" id="defaultProxy" style="display:block;width:100%;max-width:640px" value="'+esc(st.default_proxy||'http://127.0.0.1:10808')+'" placeholder="http://127.0.0.1:10808"><div class="muted" style="margin:8px 0 12px">账号未单独设置代理时使用。保存在数据库，不读配置文件。</div></div><div class="table-wrap"><table><thead><tr><th>队列</th><th>并发数</th><th>正在运行</th><th>排队</th></tr></thead><tbody id="queueRows">'+rows+'</tbody></table></div></div>'+
    '<div data-settings="replay"'+(tab==='replay'?'':' hidden')+'><div class="card"><div class="toolbar"><h3 style="margin:0">购买和升级重试总并发</h3><span class="muted" id="replayLive">正在请求 '+replayRunning+' · 等待名额 '+replayWaiting+'</span></div><div class="muted" id="replayKinds" style="margin-bottom:10px">'+replayKindText(st.replay_by_kind)+'</div><div class="muted" style="margin-bottom:10px">购买、升级和加时打出去的请求加在一起的上限，包含单次购买和并发重试。默认 100，保存后马上生效，不用重启。用来避免本地网卡被打满。</div><label>总并发</label><input class="filter" type="number" min="1" max="500" id="replayInflight" value="'+replayCap+'"></div></div>'+

    '<div data-settings="chrome"'+(tab==='chrome'?'':' hidden')+'><div class="card"><div class="toolbar"><h3 style="margin:0">Chrome</h3></div><div class="muted" style="margin-bottom:10px">登录使用这个浏览器。路径留空或不存在时自动选择。</div><label>路径</label><input class="filter" id="chromePath" style="display:block;width:100%;max-width:920px" value="'+esc(st.chrome_path||'')+'" placeholder="C:\\Program Files\\Google\\Chrome\\Application\\chrome.exe"><div class="muted" id="chromeActive" style="margin-top:8px">当前实际使用：'+esc(st.chrome_active||'没有找到')+'</div><label style="margin-top:14px">登录倍速</label><input class="filter" type="number" min="1" max="60" step="1" id="loginClockScale" value="'+(Number(st.login_clock_scale)||20)+'"><div class="muted" style="margin-top:8px">只填 1 到 60 的整数，默认 20。登录页的时钟按这个倍数走，用来缩短 BotGuard 的等待。1 是正常速度，数字越大页面内的定时器越快。只影响登录，保存后立即生效，不用重启。</div></div></div>'+
    '<div data-settings="droidguard"'+(tab==='droidguard'?'':' hidden')+'>'
+'<div class="card"><div class="toolbar"><h3 style="margin:0">DroidGuard</h3><span class="muted" id="dgDevice">正在检查</span></div>'
+'<div class="muted" style="margin-bottom:10px">新登录的 minute_maid 密文从这台设备上的 com.google.android.gms.ui 读取。地址是 adb 序列号，真机用它的序列号，MuMu 默认 127.0.0.1:7555。已经拿到 master token 的账号不使用这里。</div>'
+'<div id="dgGmsNotice" hidden style="margin-bottom:10px;padding:10px 12px;border:1px solid var(--warn);border-radius:8px;color:var(--warn)"></div>'
+'<label>服务地址</label><div style="display:flex;gap:8px;align-items:center;max-width:760px"><input class="filter" id="dgSerial" style="flex:1" value="'+esc(st.dg_serial||'127.0.0.1:7555')+'" placeholder="127.0.0.1:7555"><span class="pill st-disabled" id="dgServiceState">正在检查</span><span class="muted" id="dgGmsVersion"></span><button class="btn" id="dgRecheck" onclick="recheckDgService()">重新检测</button></div>'
+'<label style="margin-top:14px">更新间隔（分钟）</label><input class="filter" type="number" min="1" max="1440" step="1" id="dgRefreshMinutes" value="'+(Number(st.dg_refresh_minutes)||10)+'"><div class="muted" style="margin-top:8px">登录和加卡两份密文按这个间隔重新取，默认 10 分钟。超过这个时间的加卡密文会在绑卡前现取。保存后下一次计时按新间隔走，不用重启。</div>'
+'<div style="margin-top:14px;padding:12px;border:1px solid var(--line,#333);border-radius:10px"><div style="display:flex;justify-content:space-between;align-items:center;margin-bottom:8px"><span id="dgLoginLabel" style="font-weight:600"></span><button class="btn" onclick="showDgTip(\'login\')">说明</button></div>'
+'<div style="display:flex;gap:8px;align-items:center"><span class="pill" id="dgLoginState"></span><button class="btn" onclick="refreshLoginDG()" id="dgLoginRefresh"></button></div>'
+'<div class="muted" id="dgLoginInfo" style="margin-top:8px"></div></div>'
+'<div style="margin-top:10px;padding:12px;border:1px solid var(--line,#333);border-radius:10px"><div style="display:flex;justify-content:space-between;align-items:center;margin-bottom:8px"><span id="dgBindLabel" style="font-weight:600"></span><button class="btn" onclick="showDgTip(\'bind\')">说明</button></div>'
+'<div style="display:flex;gap:8px;align-items:center"><span class="pill" id="dgState"></span><button class="btn" onclick="refreshDroidGuard()" id="dgRefresh"></button></div>'
+'<div class="muted" id="dgPayload" style="margin-top:8px"></div></div>'
+'<div class="toolbar" style="margin-top:12px"><button class="btn" onclick="downloadDgScript()">下载 Frida 脚本</button></div>'
+'<label style="margin-top:14px">Frida 命令</label><textarea id="dgFridaCmd" class="filter" readonly style="display:block;width:100%;max-width:920px;min-height:68px"></textarea><button class="btn" style="margin-top:8px" onclick="copyDgCmd()">复制命令</button>'
+'<ol class="muted" style="margin:14px 0 0 18px;line-height:1.7">'
+'<li>设备要有官方 com.google.android.gms，并打开 USB 调试。真机用数据线连上，模拟器先让 adb 连上它的端口。</li>'
+'<li>把服务地址填成这台设备的 adb 序列号，点保存。</li>'
+'<li>在设备上打开设置，进入账号，添加 Google 账号，停在登录页。这一步会把官方 DroidGuard 拉起来。</li>'
+'<li>下载 Frida 脚本后，复制下面的命令执行。它按进程名 com.google.android.gms.ui 附加。</li>'
+'</ol></div></div>'+'<div class="toolbar" style="margin-top:12px"><button class="btn pri" onclick="saveSettings()">保存</button></div>';
  startReplayLive();
  if(tab==='droidguard'){ refreshDgCmd(); loadLoginDeps(); loadDroidGuard(); }
}
function showSettingsTab(tab){
  window._settingsTab=tab;
  if(tab==='droidguard'){ refreshDgCmd(); loadLoginDeps(); loadDroidGuard(); }
  document.querySelectorAll('[data-settings]').forEach(el=>{ el.hidden=el.getAttribute('data-settings')!==tab; });
  document.querySelectorAll('#app .chips .btn').forEach(btn=>{ btn.classList.toggle('on', btn.getAttribute('onclick')===("showSettingsTab('"+tab+"')")); });
}
let replayLiveTimer=0;
function replayKindText(by){
  by=by||{};
  return '购买 '+((Number(by.purchase)||0))+' · 升级 '+((Number(by.sub_renew)||0))+' · 加时 '+((Number(by.extend)||0));
}
function startReplayLive(){
  if(replayLiveTimer) clearInterval(replayLiveTimer);
  replayLiveTimer=setInterval(async()=>{
    if(page!=='settings' || !document.getElementById('replayLive')){ clearInterval(replayLiveTimer); replayLiveTimer=0; return; }
    const st=await api('/api/settings');
    const el=document.getElementById('replayLive');
    if(!el || st.error) return;
    el.textContent='正在请求 '+(Number(st.replay_running)||0)+' · 等待名额 '+(Number(st.replay_waiting)||0);
    const kinds=document.getElementById('replayKinds');
    if(kinds) kinds.textContent=replayKindText(st.replay_by_kind);
    const run=st.queue_running||{}, wait=st.queue_waiting||{};
    document.querySelectorAll('#queueRows tr[data-queue]').forEach(tr=>{
      const k=tr.getAttribute('data-queue');
      const a=tr.querySelector('.q-run'), b=tr.querySelector('.q-wait');
      if(a) a.textContent=String(Number(run[k])||0);
      if(b) b.textContent=String(Number(wait[k])||0);
    });
  }, 1000);
}


function dgCommand(){
  const serial=((document.getElementById('dgSerial')||{}).value||'127.0.0.1:7555').trim();
  return 'frida -D '+serial+' -n com.google.android.gms.ui -l dg_snap_value.js -q -t 20';
}
function refreshDgCmd(){
  const box=document.getElementById('dgFridaCmd');
  if(box) box.value=dgCommand();
}
async function copyDgCmd(){
  const text=dgCommand();
  try{
    await navigator.clipboard.writeText(text);
    notice('\u5df2\u590d\u5236', text);
  }catch(e){
    const box=document.getElementById('dgFridaCmd');
    if(box){ box.focus(); box.select(); }
    notice('\u590d\u5236\u5931\u8d25', '\u8bf7\u624b\u52a8\u9009\u4e2d\u547d\u4ee4\u590d\u5236', 'err');
  }
}
function downloadDgScript(){ downloadDistFile('script'); }
function downloadDistFile(name){
  const a=document.createElement('a');
  a.href='/api/deps/login/file?name='+encodeURIComponent(name)+'&token='+encodeURIComponent(token||'');
  a.download='';
  document.body.appendChild(a);
  a.click();
  a.remove();
}

function dgAge(seconds){
  seconds=Math.max(0, Number(seconds)||0);
  if(seconds<60) return seconds+'\u79d2';
  if(seconds<3600) return Math.floor(seconds/60)+'\u5206\u949f';
  return Math.floor(seconds/3600)+'\u5c0f\u65f6'+Math.floor((seconds%3600)/60)+'\u5206\u949f';
}
async function loadDroidGuard(){
  ['dgRefresh','dgLoginRefresh'].forEach(function(id){ const b=document.getElementById(id); if(b) b.textContent='一键更新'; });
  const loginLabel=document.getElementById('dgLoginLabel');
  const bindLabel=document.getElementById('dgBindLabel');
  if(loginLabel) loginLabel.textContent='登录 minute_maid';
  if(bindLabel) bindLabel.textContent='加卡 acquire';
  const st=await api('/api/deps/droidguard');
  if(st.error){ return; }
  paintDG('dgLoginState','dgLoginInfo', st.login||{});
  paintDG('dgState','dgPayload', st.bind||{});
  const note=document.getElementById('dgGmsNotice');
  if(note){
    note.hidden=!st.gms_notice;
    note.textContent=st.gms_notice||'';
  }
}
function paintDG(stateId, infoId, blob){
  const state=document.getElementById(stateId);
  const info=document.getElementById(infoId);
  if(!state) return;
  const stale=blob.state==='stale';
  state.className='pill '+(blob.state==='fresh'?'st-ready':(stale?'st-token_expired':'st-disabled'));
  state.textContent=blob.state==='fresh'?'有效':(stale?'已过期':'没有密文');
  if(info){
    const when=blob.fetched_at?dgAge(blob.age_seconds)+'前更新':'还没有更新过';
    info.textContent=(blob.present?(blob.bytes+' 字节 · '+(blob.prefix||'')+' · '):'')+when+(blob.error?' · 上次更新失败：'+blob.error:'');
  }
}
async function refreshDG(btnId, path){
  const btn=document.getElementById(btnId);
  if(btn){ btn.disabled=true; btn.textContent='\u6b63\u5728\u66f4\u65b0'; }
  const st=await api(path,{method:'POST'});
  if(btn) btn.disabled=false;
  if(st.error) notice('\u66f4\u65b0\u5931\u8d25', st.error, 'err');
  else notice('\u5df2\u66f4\u65b0', (st.bytes||0)+' \u5b57\u8282');
  loadDroidGuard();
}
function showDgTip(kind){
  const tips={
    login:{title:'登录 minute_maid', message:'每次登录现取一份。程序用账号的 android id、SDK 和 GMS 版本算出材料，键是 dg_minutemaid，交给 com.google.android.gms.ui 里活着的 DroidGuard VM 签名。密文放进登录请求，用来过 Google 的设备校验。\n\n一键更新先打开设备的添加账号页，等列表里真出现 Google 再点它，把 gms.ui 拉到登录页。frida-server 在这之前先停掉，登录页起来后再重新拉起，否则 GMS 新进程会在启动时崩溃。拉不起来会直接提示，不再继续取。'},
    bind:{title:'加卡 acquire', message:'加卡的 acquire 请求带这一份。同一份脚本、同一个 VM，键换成 flow，值是 phonesky_acquire_flow。取到后存进数据库，加卡时直接读，不每次现取。\n\n一键更新同样先拉起 gms.ui，再开 frida-server。账号类型列表里没有 Google 时不会点固定位置。登录页停住后才能签出结果。'}
  };
  const tip=tips[kind]||tips.login;
  modal({title:tip.title, message:tip.message, cancelText:false, okText:'知道了'});
}
async function recheckDgService(){
  const btn=document.getElementById('dgRecheck');
  if(btn){ btn.disabled=true; btn.textContent='检测中'; }
  await loadLoginDeps();
  if(btn){ btn.disabled=false; btn.textContent='重新检测'; }
}
function refreshDroidGuard(){ return refreshDG('dgRefresh','/api/deps/droidguard/refresh'); }
function refreshLoginDG(){ return refreshDG('dgLoginRefresh','/api/deps/droidguard/refresh-login'); }

async function loadLoginDeps(){
  const device=document.getElementById('dgDevice');
  if(!device) return;
  const serial=(document.getElementById('dgSerial')||{}).value||'';
  const st=await api('/api/deps/login'+(serial?'?serial='+encodeURIComponent(serial):''));
  refreshDgCmd();
  if(st.error){ device.textContent=st.error; return; }
  device.textContent=(st.serial||'')+' · '+(st.device||'');
  paintServiceState(st);
  const input=document.getElementById('dgSerial');
  if(input && document.activeElement!==input && st.serial) input.value=st.serial;
}

function paintServiceState(st){
  const pill=document.getElementById('dgServiceState');
  const ver=document.getElementById('dgGmsVersion');
  if(!pill) return;
  const dev=String(st.device||'');
  let text='未连接', cls='st-disabled';
  if(dev.indexOf('没有安装')>=0){ text='未安装 GMS'; cls='st-token_expired'; }
  else if(st.gms_running){ text='已连接'; cls='st-ready'; }
  pill.className='pill '+cls;
  pill.textContent=text;
  if(ver) ver.textContent=st.gms_version?('GMS '+st.gms_version):'';
}
async function editBillingCountry(index){
  const cur=index>=0?(window._countryCatalog||[])[index]:null;
  const vals=await modal({title:cur?'修改国家':'添加国家', okText:'确定', fields:[
    {label:'国家代码', value:cur?cur.code:''},
    {label:'名称', value:cur?cur.name:''},
    {label:'必填字段，用顿号或逗号分隔', value:cur?(cur.fields||[]).join('、'):'持卡人、街道、城市、地区、邮编'}
  ]});
  if(!vals) return;
  const code=String(vals[0]||'').trim().toUpperCase();
  const name=String(vals[1]||'').trim()||code;
  const fields=String(vals[2]||'').split(/[、,，]/).map(s=>s.trim()).filter(Boolean);
  if(!/^[A-Z]{2}$/.test(code)) return fail('无法保存','国家代码必须是两位字母');
  const list=window._countryCatalog||[];
  if(list.some((c,i)=>c.code===code && i!==index)) return fail('无法保存','国家已存在');
  const row={code,name,fields};
  if(index>=0) list[index]=row; else list.push(row);
  window._countryCatalog=list;
  saveSettings();
}
function deleteBillingCountry(index){
  const list=window._countryCatalog||[];
  list.splice(index,1);
  window._countryCatalog=list;
  saveSettings();
}
function proxyLines(text){
  const nl=String.fromCharCode(10), cr=String.fromCharCode(13);
  return String(text||'').split(nl).map(function(s){return s.split(cr).join('').trim();}).filter(function(s){return s && s.charAt(0)!=='#';});
}
function proxyCountryCounts(text){
  const counts={};
  proxyLines(text).forEach(function(line){
    const m=line.match(/(?:country|region)[-_]([a-z]{2})/i);
    const cc=m?m[1].toUpperCase():'未识别';
    counts[cc]=(counts[cc]||0)+1;
  });
  return counts;
}
function proxyGroupSummary(text){
  const counts=proxyCountryCounts(text);
  const n=proxyLines(text).length;
  const parts=Object.keys(counts).sort().map(function(k){return k+' '+counts[k];});
  return n+' 条'+(parts.length?' · '+parts.join('、'):'');
}
function proxyCountryChips(text){
  const counts=proxyCountryCounts(text);
  const keys=Object.keys(counts).sort();
  if(!keys.length) return '<span class="muted">还没有代理，国家会在粘贴后显示</span>';
  return keys.map(function(k){return '<span class="cc">'+esc(k)+' '+counts[k]+'</span>';}).join('');
}
function refreshProxyCountries(){
  const ta=document.querySelector('[data-proxy-text]');
  const box=document.getElementById('proxyCC');
  const item=document.querySelector('.proxy-item.on span');
  const node=document.querySelector('[data-proxy-group]');
  if(!ta) return;
  if(box) box.innerHTML=proxyCountryChips(ta.value);
  if(item) item.textContent=proxyLines(ta.value).length+' 条';
}
function selectProxyGroup(i){
  readProxyGroups();
  window._proxyIdx=i;
  paintProxies();
}
function addProxyGroup(){
  readProxyGroups();
  window._proxyGroups.push({name:'', text:''});
  window._proxyIdx=window._proxyGroups.length-1;
  paintProxies();
  const input=document.querySelector('[data-proxy-name]');
  if(input) input.focus();
}
function removeProxyGroup(i){
  readProxyGroups();
  window._proxyGroups.splice(i,1);
  if(window._proxyIdx>=window._proxyGroups.length) window._proxyIdx=window._proxyGroups.length-1;
  paintProxies();
}
function readProxyGroups(){
  const node=document.querySelector('[data-proxy-group]');
  const groups=window._proxyGroups||[];
  if(!node) return groups;
  const i=Number(node.getAttribute('data-proxy-group'));
  if(!groups[i]) return groups;
  groups[i]={
    name:(node.querySelector('[data-proxy-name]')||{}).value||'',
    text:(node.querySelector('[data-proxy-text]')||{}).value||''
  };
  window._proxyGroups=groups;
  return groups;
}
async function saveSettings(){
  const keys=['login','keepalive','bind_instrument','redeem_gift','sku_details','purchase','sub_renew','extend','sub_refresh','sub_cancel','sub_ack'];
  const queues={};
  keys.forEach(k=>{ const n=Number((document.getElementById('q-'+k)||{}).value||6); queues[k]=n; });
  const billing=[...document.querySelectorAll('#billingCountries input[data-cc]:checked')].map(el=>el.dataset.cc);
  const catalog=(window._countryCatalog||[]).map(c=>c.code);
  const chosen=catalog.filter(cc=>billing.includes(cc));
  if(!chosen.length) return fail('无法保存','至少勾选一个国家');
  const replayInflight=Math.max(1, Number((document.getElementById('replayInflight')||{}).value||100));
  const chromePath=(document.getElementById('chromePath')||{}).value||'';
  const loginClockScale=Math.max(1, Math.min(60, Math.round(Number((document.getElementById('loginClockScale')||{}).value||20))));
  const j=await api('/api/settings',{method:'PUT',body:JSON.stringify({queues, replay_inflight:replayInflight, billing_countries:chosen, country_catalog:window._countryCatalog||[], default_proxy:(document.getElementById('defaultProxy')||{}).value||'', proxy_enabled:!!((document.getElementById('proxyEnabled')||{}).checked), chrome_path:chromePath, login_clock_scale:loginClockScale, dg_serial:(document.getElementById('dgSerial')||{}).value||'', dg_refresh_minutes:Math.max(1, Math.min(1440, Math.round(Number((document.getElementById('dgRefreshMinutes')||{}).value||10))))})});
  if(j.error) return fail('保存失败', j.error);
  const active=document.getElementById('chromeActive');
  if(active) active.textContent='当前实际使用：'+(j.chrome_active||'没有找到');
  notice('已保存', '当前实际使用：'+(j.chrome_active||'没有找到'));
  if(j.queues) meta.queues=j.queues;
}