/* ============ 设计令牌 ============ */
:root{
  --blue-50:#f2f8ff; --blue-100:#e6f2ff; --blue-200:#cfe6ff; --blue-300:#a9d3ff;
  --blue-400:#6fb6ff; --blue-500:#3b93f7; --blue-600:#1f7ae8; --blue-700:#1665c8;
  --bg:#f5f9fe; --card:#ffffff;
  --text:#1b2a3d; --text-2:#4a5d73; --muted:#8397ad;
  --border:#e9f0f8; --border-2:#dde8f4;
  --ok:#16b981; --ok-bg:#e6f9f2;
  --warn:#f59e0b; --warn-bg:#fff6e6;
  --danger:#ef4444; --danger-bg:#fdecec;
  --shadow-sm:0 1px 2px rgba(27,42,61,.04), 0 2px 8px rgba(27,42,61,.04);
  --shadow:0 2px 4px rgba(27,42,61,.04), 0 8px 24px rgba(27,42,61,.06);
  --shadow-lg:0 12px 40px rgba(27,42,61,.12);
  --r-sm:8px; --r:12px; --r-lg:16px; --r-xl:20px;
  --ease:cubic-bezier(.4,0,.2,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
  --t:.28s var(--ease);
}

*{margin:0;padding:0;box-sizing:border-box}
html,body{height:100%}
body{
  font-family:"PingFang SC","Microsoft YaHei","Segoe UI",-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;
  background:var(--bg); color:var(--text); font-size:14px; line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:inherit}
button,input,select{font-family:inherit;font-size:inherit;outline:none}
button{cursor:pointer;border:none;background:none;color:inherit}
svg{width:18px;height:18px;flex-shrink:0}
/* hidden 属性必须压过组件自身的 display，否则 hidden 失效（如 .app{display:flex}） */
[hidden]{display:none !important}
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-thumb{background:#d3e0ee;border-radius:4px}
::-webkit-scrollbar-thumb:hover{background:#b9cee4}
::-webkit-scrollbar-track{background:transparent}

/* ============ 登录页 ============ */
.login-wrap{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;overflow:hidden;z-index:900}
/* 未登录时禁止滚动/交互穿透 */
body.locked{overflow:hidden}
.login-bg{
  position:absolute;inset:0;
  background:
    radial-gradient(1000px 600px at 15% 10%, #e8f3ff 0%, transparent 60%),
    radial-gradient(900px 700px at 85% 90%, #dff0ff 0%, transparent 55%),
    linear-gradient(135deg,#f7fbff 0%,#eaf4ff 100%);
}
.login-bg::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(600px 400px at 70% 20%, rgba(111,182,255,.18), transparent 60%),
    radial-gradient(500px 500px at 20% 80%, rgba(59,147,247,.12), transparent 60%);
  animation:floatBg 14s var(--ease) infinite alternate;
}
@keyframes floatBg{from{transform:translate3d(0,0,0) scale(1)}to{transform:translate3d(-30px,20px,0) scale(1.06)}}

.login-card{
  position:relative;width:400px;padding:44px 40px 34px;
  background:rgba(255,255,255,.86);backdrop-filter:blur(20px);
  border:1px solid rgba(255,255,255,.7);border-radius:var(--r-xl);
  box-shadow:0 20px 60px rgba(31,122,232,.14);
  animation:cardIn .7s var(--ease-out) both;
}
@keyframes cardIn{from{opacity:0;transform:translateY(24px) scale(.97)}to{opacity:1;transform:none}}
.login-card.shake{animation:shake .45s var(--ease)}
@keyframes shake{10%,90%{transform:translateX(-2px)}20%,80%{transform:translateX(4px)}30%,50%,70%{transform:translateX(-7px)}40%,60%{transform:translateX(7px)}}

.login-logo{
  width:58px;height:58px;margin:0 auto 16px;border-radius:16px;color:#fff;
  background:linear-gradient(135deg,var(--blue-400),var(--blue-600));
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 22px rgba(59,147,247,.38);
  animation:logoPop .8s var(--ease-out) both .1s;
}
.login-logo svg{width:28px;height:28px}
@keyframes logoPop{from{opacity:0;transform:scale(.5) rotate(-15deg)}to{opacity:1;transform:none}}

.login-title{text-align:center;font-size:23px;font-weight:650;letter-spacing:.5px}
.login-sub{text-align:center;color:var(--muted);font-size:13px;margin:4px 0 26px}
.login-tip{text-align:center;color:var(--muted);font-size:12px;margin-top:16px}
/* 登录页「14 天内自动登录」勾选框：避开 .field input 的整行样式，用原生 checkbox */
.login-remember{display:flex;align-items:center;gap:8px;margin:-2px 0 14px;cursor:pointer;
  font-size:12.5px;color:var(--text-2);user-select:none;width:fit-content}
.login-remember input{accent-color:var(--blue-400);width:14px;height:14px;margin:0;cursor:pointer;flex:none}
.login-err{
  min-height:18px;color:var(--danger);font-size:12.5px;text-align:center;margin-bottom:6px;
  opacity:0;transform:translateY(-4px);transition:var(--t)
}
.login-err.show{opacity:1;transform:none}

.field{margin-bottom:16px}
.field label{display:block;font-size:12.5px;color:var(--text-2);margin-bottom:7px;font-weight:500}
/* 注意：上面这条会命中 .field 内所有后代 label。开关 label 若被强制成 block，
   其子元素 .slider 会退回 display:inline —— 而 inline 元素不接受 width/height，
   滑块直接塌成 0×0 不可见。此处必须显式覆盖回来（特异性 0,2,1 > 0,1,1）。 */
.field label.switch{display:inline-flex;align-items:center;gap:9px;margin-bottom:0;font-weight:500;cursor:pointer}
.field label.switch .switch-label{font-size:13px;color:var(--text-2)}
.field input,.field select{
  width:100%;padding:11px 14px;border:1.5px solid var(--border-2);border-radius:var(--r);
  background:#fff;color:var(--text);transition:var(--t)
}
.field input:hover,.field select:hover{border-color:var(--blue-200)}
.field input:focus,.field select:focus{border-color:var(--blue-400);box-shadow:0 0 0 4px rgba(111,182,255,.16)}
.login-wrap .field input{background:rgba(255,255,255,.9)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  padding:10px 18px;border-radius:var(--r);font-size:13.5px;font-weight:550;
  transition:transform .18s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease),color .25s var(--ease);
  white-space:nowrap;
}
.btn:active{transform:scale(.96)}
.btn-primary{
  color:#fff;background:linear-gradient(135deg,var(--blue-500),var(--blue-600));
  box-shadow:0 4px 14px rgba(59,147,247,.32)
}
.btn-primary:hover{box-shadow:0 6px 20px rgba(59,147,247,.44);transform:translateY(-1px)}
.btn-soft{color:var(--blue-600);background:var(--blue-50);border:1px solid var(--blue-100)}
.btn-soft:hover{background:var(--blue-100);transform:translateY(-1px)}
.btn-ghost{color:var(--text-2);background:#fff;border:1px solid var(--border-2)}
.btn-ghost:hover{background:var(--blue-50);color:var(--blue-600);border-color:var(--blue-200)}
.btn-danger{color:#fff;background:linear-gradient(135deg,#f87171,#ef4444);box-shadow:0 4px 14px rgba(239,68,68,.3)}
.btn-danger:hover{box-shadow:0 6px 20px rgba(239,68,68,.42)}
.btn-sm{padding:7px 13px;font-size:12.5px;border-radius:var(--r-sm)}
.btn-block{width:100%;padding:12px}
.btn[disabled]{opacity:.6;pointer-events:none}

.icon-btn{
  width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  color:var(--text-2);transition:var(--t)
}
.icon-btn:hover{background:var(--blue-50);color:var(--blue-600)}
.icon-btn.spin svg{animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

.spinner{
  width:16px;height:16px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;
  animation:spin .7s linear infinite
}

/* ============ 布局 ============ */
.app{display:flex;min-height:100vh;animation:fadeIn .45s var(--ease) both}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}

.sidebar{
  width:232px;flex-shrink:0;background:#fff;border-right:1px solid var(--border);
  display:flex;flex-direction:column;position:sticky;top:0;height:100vh;z-index:20
}
.brand{display:flex;align-items:center;gap:11px;padding:20px 20px 18px}
.brand-logo{
  width:38px;height:38px;border-radius:11px;color:#fff;
  background:linear-gradient(135deg,var(--blue-400),var(--blue-600));
  display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px rgba(59,147,247,.3)
}
.brand-logo svg{width:20px;height:20px}
.brand-text strong{display:block;font-size:15px;font-weight:650;letter-spacing:.3px}
.brand-text span{font-size:11.5px;color:var(--muted)}

.nav{flex:1;overflow-y:auto;padding:0 12px}
.nav-group{font-size:11px;color:var(--muted);padding:14px 10px 7px;letter-spacing:.6px;font-weight:600}
.nav-item{
  display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:10px;
  color:var(--text-2);font-size:13.5px;cursor:pointer;position:relative;margin-bottom:2px;
  transition:background .22s var(--ease),color .22s var(--ease),transform .22s var(--ease)
}
.nav-item svg{width:17px;height:17px;transition:transform .25s var(--ease)}
.nav-item:hover{background:var(--blue-50);color:var(--blue-600);transform:translateX(2px)}
.nav-item:hover svg{transform:scale(1.1)}
.nav-item.active{
  background:linear-gradient(90deg,var(--blue-50),rgba(230,242,255,.4));
  color:var(--blue-600);font-weight:600
}
.nav-item.active::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:3px;height:18px;border-radius:0 3px 3px 0;background:var(--blue-500);
  animation:barIn .3s var(--ease-out)
}
@keyframes barIn{from{height:0;opacity:0}to{height:18px;opacity:1}}
.nav-badge{
  margin-left:auto;font-style:normal;font-size:11px;min-width:20px;text-align:center;
  padding:1px 6px;border-radius:8px;background:var(--blue-100);color:var(--blue-600);font-weight:600
}

.side-foot{padding:14px;border-top:1px solid var(--border);display:flex;align-items:center;gap:8px}
.mode-chip{
  flex:1;text-align:center;font-size:11.5px;padding:6px;border-radius:8px;
  background:linear-gradient(135deg,var(--blue-50),var(--blue-100));color:var(--blue-600);font-weight:600
}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{
  height:66px;flex-shrink:0;background:rgba(255,255,255,.88);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;
  padding:0 28px;position:sticky;top:0;z-index:15
}
.topbar-title h2{font-size:17px;font-weight:650;letter-spacing:.2px}
.topbar-title p{font-size:12px;color:var(--muted);margin-top:1px}
.topbar-actions{display:flex;align-items:center;gap:10px}
.avatar{
  width:36px;height:36px;border-radius:50%;color:#fff;font-size:13px;font-weight:600;
  background:linear-gradient(135deg,var(--blue-400),var(--blue-600));
  display:flex;align-items:center;justify-content:center;box-shadow:0 3px 10px rgba(59,147,247,.3)
}

.content{padding:24px 28px 40px;flex:1}
.view[hidden]{display:none}
.view-enter{animation:viewIn .42s var(--ease-out) both}
@keyframes viewIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}

/* ============ 卡片 ============ */
.card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-lg);
  box-shadow:var(--shadow-sm);margin-bottom:20px;overflow:hidden;
  transition:box-shadow .3s var(--ease),transform .3s var(--ease)
}
.card:hover{box-shadow:var(--shadow)}
.card-head{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:16px 20px;border-bottom:1px solid var(--border)
}
.card-head h3{font-size:14.5px;font-weight:650}
.card-sub{font-size:12px;color:var(--muted)}
.card-body{padding:18px 20px}

.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media(max-width:1100px){.grid-2{grid-template-columns:1fr}}

/* ============ KPI ============ */
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px}
@media(max-width:1100px){.kpi-grid{grid-template-columns:repeat(2,1fr)}}
.kpi{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-lg);padding:18px 20px;
  position:relative;overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .3s var(--ease-out),box-shadow .3s var(--ease);
  animation:riseIn .5s var(--ease-out) both;
}
.kpi:nth-child(1){animation-delay:.02s}
.kpi:nth-child(2){animation-delay:.08s}
.kpi:nth-child(3){animation-delay:.14s}
.kpi:nth-child(4){animation-delay:.2s}
@keyframes riseIn{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.kpi:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.kpi::after{
  content:"";position:absolute;right:-30px;top:-30px;width:100px;height:100px;border-radius:50%;
  background:radial-gradient(circle,var(--blue-50),transparent 70%)
}
.kpi-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.kpi-ico{
  width:38px;height:38px;border-radius:11px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--blue-100),var(--blue-200));color:var(--blue-600)
}
.kpi-ico svg{width:19px;height:19px}
.kpi-trend{font-size:11.5px;color:var(--ok);background:var(--ok-bg);padding:3px 8px;border-radius:20px;font-weight:600}
.kpi-trend.down{color:var(--danger);background:var(--danger-bg)}
.kpi-num{font-size:26px;font-weight:700;letter-spacing:-.5px;line-height:1.2}
.kpi-num small{font-size:13px;font-weight:500;color:var(--muted);margin-left:3px}
.kpi-label{font-size:12.5px;color:var(--muted);margin-top:2px}

/* ============ 工具栏 & 搜索 ============ */
.toolbar{display:flex;align-items:center;gap:12px;margin-bottom:18px;flex-wrap:wrap}
.search{position:relative;flex:1;max-width:330px}
.search svg{position:absolute;left:13px;top:50%;transform:translateY(-50%);color:var(--muted);width:16px;height:16px;pointer-events:none}
.search input{
  width:100%;padding:10px 14px 10px 38px;border:1.5px solid var(--border-2);border-radius:var(--r);
  background:#fff;transition:var(--t)
}
.search input:focus{border-color:var(--blue-400);box-shadow:0 0 0 4px rgba(111,182,255,.15)}
.toolbar .btn{margin-left:auto}
.toolbar .btn:not(:last-child){margin-left:0}

/* ============ 表格 ============ */
.table-wrap{overflow-x:auto}
.table{width:100%;border-collapse:collapse}
.table th{
  text-align:left;font-size:12px;font-weight:600;color:var(--muted);
  padding:12px 20px;background:var(--blue-50);border-bottom:1px solid var(--border);white-space:nowrap
}
.table td{padding:14px 20px;border-bottom:1px solid var(--border);vertical-align:middle}
.table tbody tr{transition:background .2s var(--ease)}
.table tbody tr:hover{background:var(--blue-50)}
.table tbody tr:last-child td{border-bottom:none}
.table tbody tr{animation:rowIn .35s var(--ease-out) both}
@keyframes rowIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.ta-r{text-align:right}

.cell-main{display:flex;align-items:center;gap:11px}
.cell-avatar{
  width:34px;height:34px;border-radius:10px;flex-shrink:0;color:#fff;font-size:13px;font-weight:600;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--blue-400),var(--blue-600))
}
.cell-name{font-weight:600;font-size:13.5px}
.cell-meta{font-size:11.5px;color:var(--muted)}
.mono{font-family:ui-monospace,Consolas,Monaco,monospace;font-size:11.5px;color:var(--text-2)}

.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:20px;font-size:11.5px;font-weight:600}
.badge-ok{background:var(--ok-bg);color:var(--ok)}
.badge-off{background:#f1f5f9;color:var(--muted)}
.badge-warn{background:var(--warn-bg);color:var(--warn)}
.badge-info{background:var(--blue-50);color:var(--blue-600)}
.badge .dot{width:6px;height:6px;border-radius:50%;background:currentColor}
.badge-ok .dot{animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.8)}}

.row-actions{display:flex;gap:6px;justify-content:flex-end}
.act{padding:5px 11px;border-radius:7px;font-size:12.5px;color:var(--blue-600);transition:var(--t)}
.act:hover{background:var(--blue-100)}
.act.danger{color:var(--danger)}
.act.danger:hover{background:var(--danger-bg)}

/* 进度条 */
.bar{height:6px;border-radius:4px;background:var(--blue-50);overflow:hidden;min-width:90px}
.bar i{
  display:block;height:100%;border-radius:4px;
  background:linear-gradient(90deg,var(--blue-400),var(--blue-600));
  transition:width .8s var(--ease-out)
}
.bar-txt{font-size:12px;color:var(--muted);margin-top:4px}

/* 开关 */
.switch{display:inline-flex;align-items:center;gap:9px;cursor:pointer;user-select:none}
.switch input{display:none}
.slider{
  width:42px;height:23px;border-radius:20px;background:#dbe4ee;position:relative;flex-shrink:0;
  transition:background .3s var(--ease)
}
.slider::after{
  content:"";position:absolute;top:2.5px;left:2.5px;width:18px;height:18px;border-radius:50%;
  background:#fff;box-shadow:0 2px 5px rgba(0,0,0,.18);
  transition:transform .32s var(--ease-out)
}
.switch input:checked + .slider{background:linear-gradient(135deg,var(--blue-400),var(--blue-600))}
.switch input:checked + .slider::after{transform:translateX(19px)}
.switch-label{font-size:13px;color:var(--text-2)}

.switch-row{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:14px 0;border-bottom:1px solid var(--border)
}
.switch-row:last-child{border-bottom:none}
.switch-row strong{font-size:13.5px;font-weight:600}
.switch-row p{font-size:12px;color:var(--muted);margin-top:2px}

/* ============ 节点健康 / 排行 ============ */
.health-item{
  display:flex;align-items:center;gap:12px;padding:11px 0;border-bottom:1px dashed var(--border)
}
.health-item:last-child{border-bottom:none}
.health-dot{width:9px;height:9px;border-radius:50%;background:var(--ok);flex-shrink:0;box-shadow:0 0 0 3px var(--ok-bg)}
.health-dot.warn{background:var(--warn);box-shadow:0 0 0 3px var(--warn-bg)}
.health-dot.bad{background:var(--danger);box-shadow:0 0 0 3px var(--danger-bg)}
.health-name{flex:1;font-size:13.5px;font-weight:550}
.health-val{font-size:12px;color:var(--muted)}

.rank-item{margin-bottom:14px}
.rank-item:last-child{margin-bottom:0}
.rank-top{display:flex;justify-content:space-between;font-size:12.5px;margin-bottom:6px}
.rank-top b{font-weight:600}
.rank-top span{color:var(--muted)}

/* 时间线 */
.timeline{list-style:none;position:relative;padding-left:22px}
.timeline::before{content:"";position:absolute;left:5px;top:6px;bottom:6px;width:2px;background:var(--blue-100);border-radius:2px}
.timeline li{position:relative;padding:9px 0;font-size:13px}
.timeline li::before{
  content:"";position:absolute;left:-21px;top:15px;width:8px;height:8px;border-radius:50%;
  background:var(--blue-400);box-shadow:0 0 0 3px var(--blue-50)
}
.timeline time{color:var(--muted);font-size:11.5px;margin-right:8px}

/* ============ 线路订阅 ============ */
.airport-list{display:grid;gap:16px}
.airport-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-lg);padding:18px 20px;
  box-shadow:var(--shadow-sm);transition:transform .3s var(--ease-out),box-shadow .3s var(--ease);
  animation:riseIn .45s var(--ease-out) both
}
.airport-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.airport-head{display:flex;align-items:center;gap:12px;margin-bottom:12px;flex-wrap:wrap}
.airport-head h3{font-size:15px;font-weight:650}
.airport-meta{font-size:12px;color:var(--muted);display:flex;gap:14px;flex-wrap:wrap}
.airport-node-list{display:flex;flex-wrap:wrap;gap:7px;margin-top:12px}
.node-chip{
  font-size:11.5px;padding:4px 10px;border-radius:7px;background:var(--blue-50);
  color:var(--text-2);border:1px solid var(--blue-100);transition:var(--t)
}
.node-chip:hover{background:var(--blue-100);color:var(--blue-600)}
.node-chip.off{background:#f8fafc;color:var(--muted);border-color:var(--border-2);text-decoration:line-through}
/* 未启用（被白名单屏蔽）的节点：弱化显示，与「测速隐藏」区分开 */
.node-chip.muted{background:#fff;color:var(--muted);border-color:var(--border-2);opacity:.6}
.node-chip.more{background:var(--border);color:var(--text-2);border-color:transparent}
.meta-tag{
  font-size:11px;padding:1px 7px;border-radius:5px;margin-left:4px;
  background:var(--blue-50);color:var(--blue-600);border:1px solid var(--blue-100)
}
.airport-meta b{color:var(--text);font-weight:650}

/* ============ 线路节点管理弹窗 ============ */
.nm-bar{display:flex;gap:8px;align-items:center;margin-bottom:10px}
.nm-search{
  flex:1;min-width:0;padding:9px 12px;border:1.5px solid var(--border-2);
  border-radius:var(--r-sm);background:#fff;color:var(--text);font-size:13px;transition:var(--t)
}
.nm-search:focus{border-color:var(--blue-400);box-shadow:0 0 0 3px rgba(111,182,255,.16)}
.nm-tip{
  font-size:12.5px;color:var(--text-2);background:var(--blue-50);
  border:1px solid var(--blue-100);border-radius:var(--r-sm);padding:8px 11px;margin-bottom:12px
}
.nm-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(132px,1fr));
  gap:8px;max-height:330px;overflow-y:auto;padding:2px
}
.nm-chip{
  display:flex;align-items:center;gap:7px;padding:8px 10px;cursor:pointer;text-align:left;
  border:1.5px solid var(--border-2);border-radius:var(--r-sm);background:#fff;
  color:var(--muted);font-size:12.5px;transition:var(--t)
}
.nm-chip:hover{border-color:var(--blue-200)}
.nm-chip .nm-tick{
  width:15px;height:15px;flex-shrink:0;border-radius:4px;display:inline-flex;
  align-items:center;justify-content:center;font-size:11px;line-height:1;
  border:1.5px solid var(--border-2);background:#fff;color:transparent
}
.nm-chip.on{border-color:var(--blue-400);background:var(--blue-50);color:var(--text)}
.nm-chip.on .nm-tick{
  background:linear-gradient(135deg,var(--blue-400),var(--blue-600));
  border-color:transparent;color:#fff
}
.nm-chip .nm-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.nm-chip em{font-style:normal;font-size:10.5px;color:var(--warn);flex-shrink:0}
.nm-chip.ao{border-style:dashed}

/* ============ 授权成员选择 ============ */
.auth-box{border:1.5px solid var(--border-2);border-radius:var(--r-sm);overflow:hidden;background:#fff}
.auth-bar{
  display:flex;align-items:center;gap:8px;padding:8px 10px;
  background:var(--blue-50);border-bottom:1px solid var(--blue-100)
}
.auth-cnt{font-size:12px;color:var(--muted);margin-left:auto}
.auth-list{max-height:176px;overflow-y:auto;padding:9px 10px;display:flex;flex-wrap:wrap;gap:6px}
.auth-item{
  display:inline-flex;align-items:center;gap:6px;font-size:12.5px;cursor:pointer;
  padding:5px 10px;border:1.5px solid var(--border-2);border-radius:7px;background:#fff;
  color:var(--text-2);transition:var(--t);margin:0
}
.auth-item:hover{border-color:var(--blue-200)}
/* 特异性需压过 .field input，否则复选框会被撑成整行 */
.auth-item input[type="checkbox"]{
  width:14px;height:14px;padding:0;margin:0;border-radius:3px;
  accent-color:var(--blue-500);flex-shrink:0
}
.auth-item.on{border-color:var(--blue-400);background:var(--blue-50);color:var(--text)}

/* ============ 测速日志 ============ */
.st-log-card{
  border:1px solid var(--border);border-radius:var(--r);background:#fff;
  margin-bottom:16px;overflow:hidden
}
.st-log-card>summary{
  padding:11px 16px;cursor:pointer;font-size:13px;font-weight:600;color:var(--text-2);
  list-style:none;user-select:none;display:flex;align-items:center;gap:6px
}
.st-log-card>summary::-webkit-details-marker{display:none}
.st-log-card>summary::before{content:"▸";color:var(--muted);font-size:11px}
.st-log-card[open]>summary::before{content:"▾"}
.st-hint{font-weight:400;color:var(--muted);font-size:12px}
.st-log{max-height:190px;overflow-y:auto;border-top:1px solid var(--border);padding:8px 16px 12px}
.st-line{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:11.5px;color:var(--text-2);padding:4px 0;border-bottom:1px dashed var(--border)
}
.st-line:last-child{border-bottom:none}

/* ============ MTG ============ */
.mtg-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}
.mtg-card{
  border:1px solid var(--border);border-radius:var(--r);padding:16px 18px;background:var(--blue-50);
  transition:transform .3s var(--ease-out),box-shadow .3s var(--ease)
}
.mtg-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.mtg-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.mtg-top b{font-size:14px}
.mtg-secret{
  font-family:ui-monospace,Consolas,monospace;font-size:11px;color:var(--text-2);
  background:#fff;padding:8px 10px;border-radius:8px;border:1px solid var(--border-2);
  word-break:break-all;margin-bottom:10px
}
.mtg-actions{display:flex;gap:8px}

/* ============ 监控 ============ */
.mon-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.mon-card{border:1px solid var(--border);border-radius:var(--r);padding:16px 18px;transition:var(--t)}
.mon-card:hover{border-color:var(--blue-200);box-shadow:var(--shadow-sm)}
.mon-row{display:flex;justify-content:space-between;font-size:12.5px;padding:6px 0}
.mon-row span{color:var(--muted)}
.mon-row b{font-weight:600}

/* ============ 令牌 ============ */
.token-item{
  display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--border);cursor:pointer;
  transition:var(--t)
}
.token-item:last-child{border-bottom:none}
.token-item:hover{padding-left:6px}
.token-key{width:150px;font-size:12.5px;color:var(--text-2);flex-shrink:0}
.token-val{
  flex:1;font-family:ui-monospace,Consolas,monospace;font-size:12px;color:var(--muted);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap
}
.token-copy{font-size:12px;color:var(--blue-600);opacity:0;transition:var(--t)}
.token-item:hover .token-copy{opacity:1}

/* ============ 模态框 ============ */
.modal-mask{
  position:fixed;inset:0;background:rgba(27,42,61,.42);backdrop-filter:blur(4px);
  display:flex;align-items:center;justify-content:center;z-index:100;padding:20px;
  animation:maskIn .25s var(--ease) both
}
@keyframes maskIn{from{opacity:0}to{opacity:1}}
.modal-mask[hidden]{display:none}
.modal{
  width:520px;max-width:100%;max-height:88vh;background:#fff;border-radius:var(--r-lg);
  box-shadow:var(--shadow-lg);display:flex;flex-direction:column;
  animation:modalIn .38s var(--ease-out) both
}
@keyframes modalIn{from{opacity:0;transform:translateY(20px) scale(.96)}to{opacity:1;transform:none}}
.modal-sm{width:400px}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--border)}
.modal-head h3{font-size:15.5px;font-weight:650}
.modal-body{padding:20px;overflow-y:auto}
.modal-foot{display:flex;justify-content:flex-end;gap:10px;padding:14px 20px;border-top:1px solid var(--border)}
.confirm-body{text-align:center;padding:30px 24px 20px}
.confirm-icon{
  width:52px;height:52px;margin:0 auto 14px;border-radius:50%;background:var(--warn-bg);color:var(--warn);
  display:flex;align-items:center;justify-content:center
}
.confirm-icon svg{width:26px;height:26px}
.confirm-body h3{font-size:16px;margin-bottom:6px}
.confirm-body p{font-size:13px;color:var(--muted)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}
.form-grid .full{grid-column:1/-1}

/* ============ Toast ============ */
.toast-wrap{position:fixed;right:22px;bottom:22px;z-index:200;display:flex;flex-direction:column;gap:10px}
.toast{
  display:flex;align-items:center;gap:10px;min-width:230px;padding:13px 17px;border-radius:var(--r);
  background:#fff;border:1px solid var(--border);box-shadow:var(--shadow-lg);font-size:13.5px;
  animation:toastIn .42s var(--ease-out) both
}
.toast.out{animation:toastOut .3s var(--ease) both}
@keyframes toastIn{from{opacity:0;transform:translateX(40px) scale(.94)}to{opacity:1;transform:none}}
@keyframes toastOut{to{opacity:0;transform:translateX(40px) scale(.94)}}
.toast-ico{width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.toast-ico svg{width:13px;height:13px}
.toast.ok .toast-ico{background:var(--ok-bg);color:var(--ok)}
.toast.err .toast-ico{background:var(--danger-bg);color:var(--danger)}
.toast.info .toast-ico{background:var(--blue-50);color:var(--blue-600)}

/* ============ 骨架屏 ============ */
.skel{background:linear-gradient(90deg,#eef4fa 25%,#f7fbff 37%,#eef4fa 63%);background-size:400% 100%;animation:skel 1.3s ease infinite;border-radius:6px;height:14px}
@keyframes skel{0%{background-position:100% 50%}100%{background-position:0 50%}}

.empty{text-align:center;padding:44px 20px;color:var(--muted)}
.empty svg{width:42px;height:42px;opacity:.35;margin-bottom:10px}

/* ============ 分段控件 ============ */
.seg{display:inline-flex;background:var(--blue-50);border:1px solid var(--border-2);border-radius:10px;padding:3px;gap:2px}
.seg-btn{padding:5px 12px;border-radius:7px;font-size:12.5px;color:var(--text-2);transition:var(--t);white-space:nowrap}
.seg-btn:hover{color:var(--blue-600)}
.seg-btn.active{background:#fff;color:var(--blue-600);font-weight:600;box-shadow:var(--shadow-sm)}

/* 下拉框（流量统计选成员） */
.field select{width:100%;padding:10px 13px;border:1px solid var(--border-2);border-radius:var(--r-sm);background:#fff;color:var(--text);font-size:13.5px;transition:var(--t);cursor:pointer}
.field select:focus{border-color:var(--blue-400);box-shadow:0 0 0 3px var(--blue-100)}

/* ============ 图表 ============ */
.chart-wrap{width:100%}
.chart{width:100%;height:auto;display:block;overflow:visible}
.chart .ax{font-size:11px;fill:var(--muted);font-family:inherit}
.chart circle{transition:r .15s var(--ease);cursor:pointer}
.chart circle:hover{r:5}
.chart rect{transition:opacity .15s var(--ease)}
.chart rect:hover{opacity:.72}
.legend{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:14px}
.lg-item{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;color:var(--text-2)}
.lg-item i{width:10px;height:10px;border-radius:3px;flex-shrink:0}
.lg-item b{color:var(--text);font-weight:600}
.lg-item em{font-style:normal;color:var(--muted);font-size:11.5px}

/* ============ 徽章补充 ============ */
.badge-danger{background:var(--danger-bg);color:var(--danger)}
.badge-danger .dot{animation:pulse 1.4s infinite}

/* ============ 备份还原 ============ */
.backup-list{display:flex;flex-direction:column;gap:12px}
.backup-card{
  display:flex;align-items:center;gap:14px;padding:16px 18px;background:var(--card);
  border:1px solid var(--border);border-radius:var(--r);box-shadow:var(--shadow-sm);
  transition:transform var(--t),box-shadow var(--t);animation:riseIn .45s var(--ease-out) both
}
.backup-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.backup-ico{width:40px;height:40px;border-radius:11px;background:var(--blue-50);color:var(--blue-600);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.backup-ico svg{width:19px;height:19px}
.backup-main{flex:1;min-width:0}
.backup-file{font-weight:600;font-size:13.5px;font-family:ui-monospace,Menlo,Consolas,monospace;word-break:break-all}
.backup-actions{display:flex;gap:6px;flex-shrink:0}

/* ============ 订阅弹窗 ============ */
.sub-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;background:var(--blue-50);border-radius:var(--r);margin-bottom:16px}
.sub-user{font-weight:600;font-size:15px}
.sub-qr{display:flex;justify-content:center;margin-bottom:16px;min-height:40px}
.sub-qr img,.sub-qr canvas{display:block;border:8px solid #fff;border-radius:10px;box-shadow:var(--shadow-sm)}
.copy-row{display:flex;gap:8px}
.copy-row input{flex:1;min-width:0;font-size:12px;font-family:ui-monospace,Menlo,Consolas,monospace}
.modal-tip{font-size:12px;color:var(--muted);margin-top:6px;line-height:1.6}
.modal-tip .mono{color:var(--text-2)}

/* 窄屏：备份卡片纵向排列 */
@media (max-width:760px){
  .backup-card{flex-wrap:wrap}
  .backup-actions{width:100%;justify-content:flex-end}
}