:root{
  --bg:#f5f7fb; --card:#fff; --line:#e2e8f2; --ink:#0f172a; --muted:#64748b;
  --blue:#2563eb; --green:#16a34a; --amber:#d97706; --red:#dc2626; --radius:14px;
}
*{box-sizing:border-box}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font:15px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
}
a{color:var(--blue);text-decoration:none}
code{font:13px/1.5 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;background:#eef2f9;padding:1px 6px;border-radius:6px}

.top{display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:14px max(16px,calc((100% - 1080px)/2));background:#fff;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--ink)}
.logo{display:grid;place-items:center;width:30px;height:30px;border-radius:9px;
  background:linear-gradient(135deg,#2563eb,#22d3ee);color:#fff;font-weight:800}
.nav{display:flex;gap:6px}
.nav a{padding:7px 12px;border-radius:9px;color:var(--muted);font-weight:600}
.nav a:hover{background:#f1f5fb;color:var(--ink)}
.nav a.active{background:#e8f0ff;color:var(--blue)}

.wrap{width:min(1080px,calc(100% - 32px));margin:28px auto 60px}
.hero{padding:36px 0 20px}
.hero h1{font-size:32px;line-height:1.25;margin:0 0 12px;letter-spacing:-.5px}
.lead{color:var(--muted);font-size:16px;margin:0 0 18px;max-width:640px}
.pagehead{padding:8px 0 16px}
.pagehead h1{font-size:24px;margin:0 0 8px}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 22px;margin:0 0 18px;box-shadow:0 1px 2px rgba(15,23,42,.04)}
.card h2{font-size:16px;margin:0 0 14px;display:flex;align-items:center;gap:9px}
.step{display:grid;place-items:center;width:22px;height:22px;border-radius:50%;
  background:#e8f0ff;color:var(--blue);font-size:12px;font-weight:800}

.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.grid3 .card{margin:0}
.grid3 h2{font-size:15px}

.row{display:flex;gap:14px;align-items:flex-end;flex-wrap:wrap}
.row.between{justify-content:space-between;align-items:center}
.field{display:flex;flex-direction:column;gap:6px;min-width:140px}
.field.grow{flex:1;min-width:260px}
.field span{font-size:12px;color:var(--muted);font-weight:600}
input,textarea{width:100%;padding:9px 12px;border:1px solid var(--line);border-radius:10px;
  font:inherit;background:#fbfdff;color:var(--ink)}
input:focus,textarea:focus{outline:2px solid #c7dbff;border-color:var(--blue)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:9px 16px;border-radius:10px;border:1px solid var(--line);background:#fff;
  color:var(--ink);font:inherit;font-weight:600;cursor:pointer}
.btn:hover{background:#f8fafc}
.btn.primary{background:var(--blue);border-color:var(--blue);color:#fff}
.btn.primary:hover{background:#1d4ed8}
.btn.danger{color:var(--red);border-color:#f3d0d0}
.btn.danger:hover{background:#fff1f1}
.btn.sm{padding:5px 10px;font-size:13px;border-radius:8px}
.btn:disabled{opacity:.5;cursor:not-allowed}
.actions{margin-top:6px}

.muted{color:var(--muted);font-size:13px;margin:0}
.bar{height:6px;background:#eef2f9;border-radius:99px;overflow:hidden;margin-top:12px}
.bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,#2563eb,#22d3ee);
  transition:width .25s ease}

.chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.chip{padding:4px 11px;border-radius:99px;font-size:13px;font-weight:700;border:1px solid transparent}
.chip.ok{background:#e8f8ee;color:#15803d}
.chip.no{background:#eef2f9;color:#475569}
.chip.fail{background:#fef4e6;color:#b45309}

.group{margin:16px 0 0}
.group h3{font-size:14px;margin:0 0 8px;color:var(--muted)}
.rows{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.rows li{display:flex;gap:12px;align-items:baseline;padding:8px 2px;border-bottom:1px solid var(--line)}
.rows li code{flex:0 0 auto}

.tbl{width:100%;border-collapse:collapse;font-size:14px}
.tbl th{text-align:left;font-size:12px;color:var(--muted);font-weight:700;
  padding:8px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
.tbl td{padding:10px;border-bottom:1px solid var(--line);vertical-align:middle}
.tbl tr.errow td{border-bottom:1px solid var(--line);padding-top:0}
.ops{display:flex;gap:6px;flex-wrap:wrap}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:6px}
.dot.ok{background:var(--green)}
.dot.wait{background:var(--amber)}
.dot.bad{background:var(--red)}
.dot.dead{background:#94a3b8}
.weight{display:inline-block;min-width:22px;text-align:center;font-weight:700;
  background:#eef2f9;border-radius:6px;padding:1px 6px}
.err{color:var(--red);font-size:13px}

.pkgbox{margin-top:14px;padding:14px 16px;border:1px dashed #bfd3ff;background:#f7faff;border-radius:12px}
.pkgbox p{margin:0 0 8px}

.foot{display:flex;justify-content:space-between;gap:12px;padding:18px 0 28px;
  width:min(1080px,calc(100% - 32px));margin:0 auto;color:var(--muted);font-size:12px}

/* ---- 账号相关 ---- */
.authwrap{display:flex;justify-content:center;padding:40px 0}
.authcard{width:min(420px,100%);padding:26px 28px}
.authcard h1{font-size:22px;margin:0 0 6px}
.authcard .field{margin:14px 0}
.authcard .btn.wide{width:100%;margin-top:8px}
.center{text-align:center;margin-top:14px}
.alert{margin:10px 0;padding:10px 12px;border-radius:10px;background:#fff1f1;
  color:#b42318;border:1px solid #f5c2c0;font-size:14px}
.kv{width:100%;border-collapse:collapse;font-size:14px}
.kv th{text-align:left;color:var(--muted);font-weight:600;padding:6px 10px 6px 0;white-space:nowrap;vertical-align:top}
.kv td{padding:6px 0}
.sess{list-style:none;margin:0;padding:0}
.sess li{display:flex;flex-direction:column;gap:2px;padding:8px 0;border-bottom:1px solid var(--line);font-size:13px}
.sess li:last-child{border-bottom:0}
/* ---- 后台数字卡 ---- */
.num{font-size:28px;font-weight:800;letter-spacing:-.5px;margin-top:4px}
/* ---- 生成规则 ---- */
.labchips{display:flex;gap:6px;flex-wrap:wrap;margin:10px 0 14px}
.labchips .btn.sm{font-family:ui-monospace,Menlo,Consolas,monospace;color:var(--blue);border-color:#cfe0ff;background:#f7faff}
.extlist{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px;max-height:132px;overflow:auto}
.chip.pick{cursor:pointer;background:#eef2f9;color:#475569;border:1px solid transparent;font-weight:600}
.chip.pick.on{background:#e8f0ff;color:var(--blue);border-color:#bcd3ff}
/* ---- 后台内联控件 ---- */
select.mini{padding:3px 6px;border:1px solid var(--line);border-radius:7px;font:inherit;font-size:13px;background:#fbfdff}
/* ---- 成功提示 ---- */
.ok-alert{background:#e8f8ee;color:#15803d;border-color:#bfe6cb}
/* ---- 分页 ---- */
.pager{display:flex;align-items:center;gap:12px;margin-top:14px;flex-wrap:wrap}
.btn.disabled{opacity:.45;pointer-events:none}
/* ---- 概览告警 ---- */
.alerts{margin:0 0 18px}
.alert-item{display:flex;align-items:center;gap:10px;padding:11px 14px;border-radius:12px;
  margin-bottom:8px;font-size:14px;border:1px solid transparent}
.alert-item.critical{background:#fff1f1;color:#b42318;border-color:#f5c2c0}
.alert-item.warn{background:#fef6e6;color:#b45309;border-color:#f2d9a8}
.alert-item a{margin-left:auto;font-weight:600;color:inherit;text-decoration:underline}
/* ---- 日志筛选 ---- */
.filters{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end;margin-bottom:14px}
.filters .field{min-width:120px}
/* ---- 趋势图（纯 CSS，无依赖） ---- */
.trend{display:flex;align-items:flex-end;gap:4px;height:120px;padding:6px 0}
.tbar{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;gap:2px}
.tbar i{display:block;width:100%;background:linear-gradient(180deg,#2563eb,#7aa7ff);border-radius:3px 3px 0 0;min-height:2px}
.tbar span{font-size:10px;color:var(--muted)}
/* ---- 移动端适配 ---- */
@media (max-width: 860px){
  .grid3{grid-template-columns:1fr}
  .row{flex-direction:column;align-items:stretch}
  .field.grow{flex:1 1 auto}
  .tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
  .tbl{min-width:640px}
  .tbl th:first-child,.tbl td:first-child{position:sticky;left:0;background:#fff;z-index:1;
    box-shadow:1px 0 0 var(--line)}
  nav.top{flex-wrap:wrap;gap:8px}
  .pagehead h1{font-size:22px}
  .trend{height:90px}
  .filters .field{min-width:calc(50% - 10px);flex:1 1 auto}
  .ops{white-space:nowrap}
}
@media (max-width: 520px){
  .tbl{min-width:520px}
  .filters .field{min-width:100%}
  .lead{font-size:13px}
}
/* ---- 分享页打印 ---- */
@media print{
  .no-print,.top nav,.footer{display:none !important}
  .card{border:0;box-shadow:none;padding:0}
  .tbl{min-width:0}
  body{background:#fff}
  a{color:#000;text-decoration:none}
}