:root{--primary:#1B5BFF;--soft:#EAF1FF;--ink:#0A1F44;--text:#1D2939;--muted:#667085;--line:#E4E7EC;--bg:#F5F8FF;--white:#fff;--success:#00B42A;--warning:#FF9F0A;--danger:#F53F3F}
  *{box-sizing:border-box}html,body{height:100%;margin:0}
  body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:14px;color:var(--text);background:var(--bg);overflow:hidden}
  button,input,select,textarea{font:inherit}.hidden{display:none!important}
  .login{height:100%;display:flex;align-items:center;justify-content:center;padding:24px 16px;overflow-y:auto;background:radial-gradient(1000px 500px at 15% 10%,#1B5BFF44,transparent),linear-gradient(135deg,#07152F,#0A1F44 55%,#123A8C)}
  .login-card{width:min(400px,100%);margin:auto;background:#fff;border-radius:18px;padding:32px;box-shadow:0 30px 80px rgba(0,0,0,.35);position:relative}
  .login-locale{position:absolute;top:14px;right:14px}
  .locale-select{height:30px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--text);font:inherit;font-size:12px;padding:0 8px;cursor:pointer}
  .logo{display:flex;align-items:center;gap:10px;margin-bottom:24px}.logo-mark{width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,var(--primary),#00C2FF);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700}
  h1{font-size:22px;margin:0 0 6px;color:var(--ink)}.sub{color:var(--muted);font-size:13px;margin:0 0 22px}
  .field{margin-bottom:14px}.field label{display:block;font-size:12px;color:var(--muted);margin-bottom:6px}
  .field input,.field select,.field textarea{width:100%;border:1px solid #D0D5DD;border-radius:10px;padding:0 12px;outline:none;background:#fff}
  .field input,.field select{height:42px}.field textarea{padding:10px 12px;min-height:80px;resize:vertical}
  .field input:focus,.field select:focus,.field textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--soft)}
  .btn{height:40px;border:0;border-radius:10px;background:var(--primary);color:#fff;font-weight:600;cursor:pointer;padding:0 16px}
  .btn:hover{background:#3D74FF}.btn.ghost{background:var(--soft);color:var(--primary)}.btn.full{width:100%}.btn.danger{background:#FFF1F0;color:var(--danger)}
  .err{color:var(--danger);font-size:12px;min-height:18px;margin-top:8px}
  .layout{height:100%;display:flex}.side{width:220px;background:var(--ink);color:#fff;padding:18px 12px;display:flex;flex-direction:column}
  .side .logo{margin:0 8px 22px}.side .logo b{color:#fff;font-size:16px}
  .tenant-box{margin:0 8px 20px;padding:10px;border-radius:10px;background:rgba(255,255,255,.06);font-size:12px;color:rgba(255,255,255,.65)}
  .tenant-box b{display:block;color:#fff;font-size:13px;margin-bottom:2px}
  .nav{display:flex;flex-direction:column;gap:4px}.nav button,.nav a{height:40px;border:0;border-radius:9px;background:transparent;color:rgba(255,255,255,.7);text-align:left;padding:0 14px;cursor:pointer;font:inherit;display:flex;align-items:center;text-decoration:none;box-sizing:border-box}
  .nav button:hover,.nav a:hover{background:rgba(255,255,255,.08);color:#fff}.nav button.active,.nav a.active{background:var(--primary);color:#fff;font-weight:600}
  .side .foot{margin-top:auto;font-size:11px;color:rgba(255,255,255,.35);padding:8px}
  .content{flex:1;min-width:0;height:100%;display:flex;flex-direction:column}
  .shell-frame{flex:1;width:100%;height:100%;border:0;display:block;background:var(--bg)}
  header{height:56px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 20px;gap:12px}
  header .title{font-weight:600;color:var(--ink)}header .spacer{flex:1}header .who{font-size:13px;color:var(--muted)}
  main{flex:1;overflow-y:auto;padding:22px 24px 40px}
  .cards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:18px}
  .card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px}
  .card .label{font-size:12px;color:var(--muted)}.card .num{font-size:28px;font-weight:700;color:var(--ink);margin-top:4px;font-variant-numeric:tabular-nums}
  .grid2{display:grid;grid-template-columns:1.1fr .9fr;gap:16px}
  .panel{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin-bottom:16px}
  .panel h2{font-size:15px;color:var(--ink);margin:0 0 12px}
  table{width:100%;border-collapse:collapse}th{font-size:12px;color:var(--muted);text-align:left;font-weight:500;padding:10px 8px;border-bottom:1px solid var(--line)}
  td{padding:12px 8px;border-bottom:1px solid #F2F4F7;font-size:13px}tr:hover td{background:#FAFBFF}
  .tag{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11px;background:var(--soft);color:var(--primary)}
  .tag.online{background:#E8FFEF;color:#00892A}.tag.offline{background:#F2F4F7;color:var(--muted)}.tag.invited{background:#FFF8E8;color:#8A5A00}
  .toolbar{display:flex;gap:10px;align-items:center;margin-bottom:14px}.toolbar .spacer{flex:1}
  .muted{color:var(--muted);font-size:12px}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}
  .code{background:#0A1F44;color:#B9D2FF;border-radius:10px;padding:12px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;white-space:pre-wrap;word-break:break-all}
  .origin-row{display:flex;gap:8px;margin-bottom:8px}.origin-row input{flex:1;height:38px;border:1px solid var(--line);border-radius:8px;padding:0 10px}
  .modal{position:fixed;inset:0;background:rgba(10,31,68,.38);display:none;align-items:center;justify-content:center;z-index:30;padding:20px}
  .modal.show{display:flex}.modal .box{background:#fff;border-radius:16px;padding:22px;width:460px;max-width:100%;max-height:90vh;overflow:auto}
  .modal h2{margin:0 0 14px;font-size:18px;color:var(--ink)}
  .toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:rgba(10,31,68,.92);color:#fff;padding:9px 14px;border-radius:9px;font-size:13px;z-index:50;display:none}
  .toast.show{display:block}
  .workspaces{display:flex;flex-direction:column;gap:8px;margin-top:12px}.ws{border:1px solid var(--line);border-radius:10px;padding:10px 12px;cursor:pointer;text-align:left;background:#fff}
  .ws:hover{border-color:var(--primary);background:var(--soft)}
  .field-row{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
  .field-row.three{grid-template-columns:repeat(3,1fr)}
  .check{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text);margin:8px 0 14px}
  .check input{width:16px;height:16px;accent-color:var(--primary)}
  .hours-row{display:flex;align-items:center;gap:8px;padding:7px 0;border-bottom:1px solid #F2F4F7;font-size:13px}
  .hours-row:last-child{border-bottom:0}
  .hours-row .day{width:52px;color:var(--muted)}
  .hours-row input[type=time]{height:34px;border:1px solid var(--line);border-radius:8px;padding:0 8px;background:#fff}
  .hours-row .off{color:#98A2B3;font-size:12px;margin-left:auto}
  .scope-tag{font-size:11px;color:var(--muted);margin-left:6px}
  .usage-row{display:flex;align-items:center;gap:12px;padding:9px 0;border-bottom:1px solid #F2F4F7}
  .usage-row:last-child{border-bottom:0}
  .usage-row .name{width:110px;color:var(--muted);font-size:12px}
  .usage-row .bar{flex:1;height:8px;background:#EEF2F7;border-radius:999px;overflow:hidden}
  .usage-row .bar i{display:block;height:100%;background:linear-gradient(90deg,var(--primary),#00C2FF);border-radius:999px}
  .usage-row .bar i.warn{background:linear-gradient(90deg,#FF9F0A,#F53F3F)}
  .usage-row .num{width:130px;text-align:right;font-size:12px;color:var(--text);font-variant-numeric:tabular-nums}
  .money{font-variant-numeric:tabular-nums}
  .chart-wrap{position:relative}.chart-legend{display:flex;gap:16px;align-items:center;font-size:12px;color:var(--muted);margin-bottom:8px}
  .chart-legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:6px}
  .chart{width:100%;height:240px;display:block}
  .chart .grid{stroke:#EEF2F7;stroke-width:1}
  .chart .axis{fill:#98A2B3;font-size:11px}
  .chart .line{fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
  .chart .dot{stroke:#fff;stroke-width:2}
  .chart .hit{fill:transparent;cursor:crosshair}
  .chart-tip{position:absolute;pointer-events:none;background:rgba(10,31,68,.94);color:#fff;border-radius:8px;padding:7px 9px;font-size:12px;line-height:1.6;display:none;z-index:5;white-space:nowrap}
  .tabs-sub{display:flex;gap:6px;margin-bottom:12px}.tabs-sub button{height:32px;border:1px solid var(--line);background:#fff;border-radius:8px;padding:0 12px;cursor:pointer;color:var(--muted);font-size:12px}
  .tabs-sub button.active{background:var(--soft);color:var(--primary);border-color:transparent;font-weight:600}
  .list-item{border:1px solid var(--line);border-radius:10px;padding:10px 12px;margin-bottom:8px}
  .list-item .top{display:flex;gap:8px;align-items:center;margin-bottom:4px}
  .list-item .top b{flex:1;color:var(--ink);font-size:13px}.list-item .muted{font-size:12px}
  .pill{display:inline-block;padding:1px 7px;border-radius:999px;font-size:11px;background:#F2F4F7;color:var(--muted)}
  .pill.ok{background:#E8FFEF;color:#00892A}.pill.warn{background:#FFF8E8;color:#8A5A00}.pill.bad{background:#FFF1F0;color:#F53F3F}
  .stat-mini{display:flex;gap:18px;flex-wrap:wrap;font-size:12px;color:var(--muted)}.stat-mini b{color:var(--ink)}
  .link-btn{border:0;background:transparent;color:var(--primary);cursor:pointer;font-size:12px;padding:2px 4px}
  .link-btn.danger{color:var(--danger)}
  .widget-demo{border:1px solid var(--line);border-radius:12px;overflow:hidden;margin-bottom:18px;background:#fff}
  .widget-demo-head{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;border-bottom:1px solid var(--line);font-size:12px;color:var(--muted);background:#FAFBFF}
  .widget-demo-stage{position:relative;height:440px;overflow:hidden;background:radial-gradient(circle at 18% 20%,rgba(27,91,255,.14),transparent 42%),linear-gradient(180deg,#F8FAFF,#EAF1FF)}
  .widget-demo-stage:before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(10,31,68,.08) 1px,transparent 1px);background-size:14px 14px;opacity:.55}
  .wp-frame{position:absolute;top:14px;right:14px;width:272px;max-width:calc(100% - 28px);height:248px;background:#fff;border-radius:16px;box-shadow:0 18px 40px rgba(10,31,68,.18);display:flex;flex-direction:column;overflow:hidden;transition:border-radius .15s ease}
  .widget-demo-stage.pos-left .wp-frame{right:auto;left:14px}
  .wp-head{height:46px;flex:0 0 auto;display:flex;align-items:center;gap:8px;padding:0 12px;border-bottom:1px solid #EEF2F7}
  .wp-brand{width:28px;height:28px;border-radius:8px;background:var(--wp-primary,#1B5BFF);color:var(--wp-text,#fff);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:12px;flex:0 0 auto}
  .wp-title{font-size:12px;font-weight:600;color:#0A1F44;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:160px}
  .wp-status{font-size:10px;color:#667085;display:flex;align-items:center;gap:4px;margin-top:1px}.wp-status i{width:6px;height:6px;border-radius:50%;background:#00B42A}
  .wp-body{flex:1;min-height:0;padding:10px;background:linear-gradient(180deg,#F7FAFF,#fff 45%);overflow:hidden}
  .wp-welcome{background:#fff;border:1px solid #E4E7EC;border-radius:10px;padding:9px 10px;margin-bottom:10px}
  .wp-welcome b{display:block;font-size:11px;color:#0A1F44;margin-bottom:3px;line-height:1.4}
  .wp-welcome span{font-size:10px;color:#667085}
  .wp-row{display:flex;justify-content:flex-end}
  .wp-bubble{max-width:82%;background:var(--wp-primary,#1B5BFF);color:var(--wp-text,#fff);border-radius:10px;border-bottom-right-radius:3px;padding:7px 9px;font-size:10px;line-height:1.45;word-break:break-word}
  .wp-input{flex:0 0 auto;margin:0 10px 10px;height:30px;border:1px solid #E4E7EC;border-radius:8px;background:#F5F8FF;display:flex;align-items:center;padding:0 8px;font-size:10px;color:#98A2B3}
  .wp-input i{margin-left:auto;width:20px;height:20px;border-radius:6px;background:var(--wp-primary,#1B5BFF);display:block;position:relative}
  .wp-input i:after{content:"";position:absolute;left:6px;top:6px;width:8px;height:8px;border-top:2px solid var(--wp-text,#fff);border-right:2px solid var(--wp-text,#fff);transform:rotate(45deg)}
  .wp-launcher{position:absolute;bottom:14px;right:14px;min-width:48px;height:48px;padding:0 16px;border-radius:24px;background:var(--wp-primary,#1B5BFF);color:var(--wp-text,#fff);display:flex;align-items:center;justify-content:center;gap:6px;font-size:12px;font-weight:600;box-shadow:0 10px 24px rgba(27,91,255,.35);transition:all .15s ease;white-space:nowrap;max-width:220px;overflow:hidden}
  .widget-demo-stage.pos-left .wp-launcher{right:auto;left:14px}
  .wp-launcher.hidden{display:none}
  .wp-launcher svg{width:22px;height:22px;fill:currentColor;flex:0 0 auto}
  .wp-launcher img{width:22px;height:22px;object-fit:contain;flex:0 0 auto}
  .wp-launcher .wp-emoji{font-size:20px;line-height:1;flex:0 0 auto}
  .wp-surface{position:absolute;inset:0}
  .wd-switch{display:flex;align-items:center;gap:8px}
  .seg{display:inline-flex;gap:2px;padding:2px;border-radius:8px;background:#EEF2F7}
  .seg button{height:22px;padding:0 10px;border:0;border-radius:6px;background:transparent;color:var(--muted);font-size:11px;cursor:pointer}
  .seg button.active{background:#fff;color:var(--ink);font-weight:600;box-shadow:0 1px 2px rgba(10,31,68,.12)}
  .widget-demo-stage.state-icon .wp-frame{display:none}
  .widget-demo-stage:not(.state-icon) .wp-launcher{display:none}
  .widget-demo-stage.device-mobile{display:flex;align-items:center;justify-content:center}
  .widget-demo-stage.device-mobile .wp-surface{position:relative;inset:auto;flex:0 0 auto;width:190px;height:390px;border:5px solid #101828;border-radius:28px;background:#fff;box-shadow:0 18px 36px rgba(10,31,68,.35);overflow:hidden}
  .widget-demo-stage.device-mobile .wp-surface:before{content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);width:70px;height:12px;border-radius:0 0 9px 9px;background:#101828;z-index:6}
  .widget-demo-stage.device-mobile .wp-surface:after{content:"";position:absolute;bottom:4px;left:50%;transform:translateX(-50%);width:56px;height:3px;border-radius:2px;background:rgba(16,24,40,.3);z-index:6}
  .widget-demo-stage.device-mobile .wp-frame{inset:0!important;width:auto!important;height:auto!important;max-width:none;border-radius:0!important;box-shadow:none}
  .widget-demo-stage.device-mobile .wp-head{height:56px;padding-top:14px}
  .widget-demo-stage.device-mobile .wp-launcher{bottom:14px;right:12px}
  .widget-demo-stage.device-mobile.pos-left .wp-launcher{right:auto;left:12px}
  /* ---------- 响应式：PC / 平板 / 手机 ---------- */
  .nav-toggle{display:none;width:38px;height:38px;border:0;border-radius:9px;background:transparent;cursor:pointer;padding:9px;flex:0 0 auto;flex-direction:column;justify-content:center;gap:4px}
  .nav-toggle span{display:block;width:100%;height:2px;flex:0 0 2px;border-radius:2px;background:var(--ink)}
  .nav-scrim{display:none;position:fixed;inset:0;z-index:39;background:rgba(10,31,68,.45)}
  .table-wrap{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}
  .grid2>.panel{min-width:0}
  header .btn,header .locale-select{flex:0 0 auto}
  header .btn{white-space:nowrap}
  .shell-bar{display:none}
  .shell-bar-title{font-size:14px;font-weight:600;color:var(--ink);min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  @media(max-width:1000px){
    .cards{grid-template-columns:repeat(2,1fr)}
    .grid2{grid-template-columns:1fr}
    .side{width:180px}
    .field-row,.field-row.three{grid-template-columns:1fr}
  }
  @media(max-width:860px){
    body{overflow:hidden}
    .nav-toggle{display:flex}
    .side{position:fixed;top:0;left:0;bottom:0;width:258px;z-index:40;transform:translateX(-100%);transition:transform .24s ease,box-shadow .24s ease;overflow-y:auto}
    body.nav-open .side{transform:translateX(0);box-shadow:0 24px 60px rgba(10,31,68,.35)}
    body.nav-open .nav-scrim{display:block}
    header{padding:0 12px;gap:8px}
    header .title{min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    header .who{display:none}
    main{padding:16px 14px 32px}
    .table-wrap table{white-space:nowrap}
    .toolbar{flex-wrap:wrap}
    .search{max-width:100%}
    .field-row,.field-row.three,.field-row[style]{grid-template-columns:1fr!important}
    .widget-demo-head{flex-wrap:wrap;gap:8px}
    .wd-switch{flex-wrap:wrap}
    .shell-bar{display:flex;align-items:center;gap:10px;height:48px;padding:0 10px;background:#fff;border-bottom:1px solid var(--line);flex:0 0 auto}
    .shell-bar .spacer{flex:1}
  }
  @media(max-width:560px){
    .cards{gap:10px}
    .card{padding:12px 14px}
    .card .num{font-size:22px}
    .panel{padding:14px}
    .grid2{gap:12px}
    .login-card{padding:24px 20px}
    .login-locale{top:10px;right:10px}
    .modal{padding:12px}
    .modal .box{padding:18px}
    .usage-row .name{width:84px}
    .usage-row .num{width:104px}
    .hours-row{flex-wrap:wrap}
    .hours-row .off{margin-left:0}
    .widget-demo-stage{height:380px}
    .widget-demo-stage.device-mobile .wp-surface{width:170px;height:350px}
    .plan-list{grid-template-columns:1fr}
    .tabs-sub{overflow-x:auto;-webkit-overflow-scrolling:touch}
    .tabs-sub button{flex:0 0 auto}
  }
  @media(max-width:380px){
    .cards{grid-template-columns:1fr}
    main{padding:14px 12px 28px}
  }