:root {
  --bg: #f4f6f8;
  --card: #ffffff;
  --elevated: #f1f3f6;
  --border: #e3e6eb;
  --border-strong: #ccd2da;
  --text: #3b4453;
  --text-strong: #1f2328;
  --muted: #6b7280;
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --ok: #1a7f37;
  --warn: #9a6700;
  --danger: #cf222e;
  --info: #0969da;
  --radius: 10px;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --shadow: 0 1px 2px rgba(16,24,40,.05), 0 1px 3px rgba(16,24,40,.06);
}
* { box-sizing: border-box; }
/* 必须显式声明：下方 .login-wrap{display:flex} 优先级高于 UA 的 [hidden] 规则，
   否则 hidden 属性会失效，登录卡片会一直叠在页面上。 */
[hidden] { display: none !important; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg); color: var(--text);
  font: 14px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
        "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
}
h1, h2, h3 { color: var(--text-strong); margin: 0; font-weight: 600; }
h2 { font-size: 15px; }
h3 { font-size: 12.5px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
a { color: var(--info); text-decoration: none; }
a:hover { text-decoration: underline; }
code, .mono { font-family: var(--mono); font-size: 12.5px; }
.mt { margin-top: 18px; }

/* ---------- login ---------- */
.login-wrap {
  min-height: 100vh; min-height: 100dvh;
  display: flex; align-items: center; justify-content: center;
  padding: 20px; background: var(--bg);
}
.login-card {
  width: 100%; max-width: 320px; background: #fff; border: 1px solid var(--border);
  border-radius: 8px; padding: 24px 20px;
}
.login-card h1 { font-size: 18px; margin-bottom: 16px; }
.login-card .sub { display: none; }
.login-card label {
  display: block; font-size: 13px; color: var(--muted); margin-bottom: 12px;
}
.login-card input {
  display: block; width: 100%; margin-top: 4px; padding: 10px 10px;
  background: #fff; border: 1px solid var(--border-strong); border-radius: 6px;
  color: var(--text-strong); font-size: 16px; outline: none;   /* 16px 防 iOS 聚焦缩放 */
}
.login-card input:focus { border-color: var(--accent); }
.login-card button {
  width: 100%; padding: 11px; margin-top: 4px; border: 0; border-radius: 6px;
  background: var(--accent); color: #fff; font-size: 15px; font-weight: 600;
  cursor: pointer; min-height: 44px;
}
.login-card button:disabled { opacity: .6; cursor: default; }
.err { color: var(--danger); font-size: 13px; min-height: 18px; margin-top: 8px; text-align: center; }

/* ---------- shell ---------- */
.top {
  position: sticky; top: 0; z-index: 20; display: flex; align-items: center;
  justify-content: space-between; gap: 12px; flex-wrap: wrap;
  padding: 10px 22px; background: rgba(255,255,255,.92); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border); box-shadow: var(--shadow);
}
.brand { display: flex; align-items: center; gap: 10px; min-width: 0; }
.brand h1 { font-size: 16px; white-space: nowrap; }
.brand .host { font-family: var(--mono); font-size: 12px; color: var(--muted);
               overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--muted); flex: 0 0 auto; }
.dot.ok { background: var(--ok); }
.dot.warn { background: #bf8700; }
.dot.bad { background: var(--danger); }
.top-right { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.clock { font-family: var(--mono); font-size: 12.5px; color: var(--text); }
.auto { font-size: 11.5px; color: var(--muted); }
button.ghost {
  background: #fff; border: 1px solid var(--border-strong); color: var(--text);
  border-radius: 7px; padding: 7px 12px; font-size: 12.5px; cursor: pointer;
  min-height: 34px;
}
button.ghost:hover { border-color: var(--accent); color: var(--text-strong); }

main { padding: 20px 22px 8px; max-width: 1560px; margin: 0 auto; }
footer {
  padding: 14px 22px 26px; max-width: 1560px; margin: 0 auto;
  color: var(--muted); font-size: 12px;
}

/* ---------- tabs ---------- */
.tabs {
  position: sticky; top: 0; z-index: 19;
  display: flex; gap: 4px; overflow-x: auto; -webkit-overflow-scrolling: touch;
  padding: 0 22px; background: rgba(255,255,255,.92); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.tab {
  flex: 0 0 auto; background: transparent; border: 0; cursor: pointer;
  color: var(--muted); font-size: 13.5px; font-weight: 500;
  padding: 11px 15px 10px; border-bottom: 2px solid transparent;
  display: inline-flex; align-items: center; gap: 6px; white-space: nowrap;
  min-height: 42px;
}
.tab:hover { color: var(--text-strong); }
.tab.on { color: var(--accent); border-bottom-color: var(--accent); }
.tab-badge {
  display: none; min-width: 18px; padding: 0 5px; border-radius: 9px;
  background: #fdeceb; color: var(--danger); font-size: 11px; font-weight: 600;
  text-align: center; line-height: 17px;
}
.tab-badge.show { display: inline-block; }

/* 面板：默认全部隐藏，仅当前可见 */
.panel { display: none; }
.panel.on { display: block; }

/* ---------- cards ---------- */
.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px 18px; margin-bottom: 18px;
  box-shadow: var(--shadow); min-width: 0;
}
.card-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; flex-wrap: wrap; margin-bottom: 14px;
}
.hint { color: var(--muted); font-size: 12px; font-family: var(--mono); }
.sub-note { color: var(--muted); font-size: 11.5px; margin-top: 10px; line-height: 1.6; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; align-items: start; min-width: 0; }
.two-col.inner { margin-top: 16px; gap: 20px; }
.two-col > * { min-width: 0; }
@media (max-width: 1080px) { .two-col { grid-template-columns: 1fr; } }

/* ---------- segments ---------- */
.seg { display: inline-flex; background: var(--elevated); border: 1px solid var(--border-strong);
       border-radius: 8px; padding: 2px; max-width: 100%; }
.seg button {
  background: transparent; border: 0; color: var(--muted); cursor: pointer;
  padding: 6px 12px; font-size: 12.5px; border-radius: 6px; white-space: nowrap;
  min-height: 30px;
}
.seg button:hover { color: var(--text-strong); }
.seg button.on { background: #fff; color: var(--text-strong); box-shadow: var(--shadow); }

/* ---------- kpi ---------- */
.kpis {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(168px, 1fr));
  gap: 14px; margin-bottom: 18px;
}
.kpi {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 13px 15px; box-shadow: var(--shadow); min-width: 0;
}
.kpi .label { color: var(--muted); font-size: 11.5px; margin-bottom: 7px;
              display: flex; justify-content: space-between; gap: 6px; }
.kpi .value { font-size: 22px; font-weight: 600; color: var(--text-strong);
              font-variant-numeric: tabular-nums; line-height: 1.2; }
.kpi .value small { font-size: 13px; font-weight: 500; color: var(--muted); }
.kpi .foot { color: var(--muted); font-size: 11.5px; margin-top: 6px;
             font-family: var(--mono); word-break: break-word; }
.kpi .bar { height: 5px; border-radius: 3px; background: var(--border); margin-top: 9px; overflow: hidden; }
.kpi .bar > i { display: block; height: 100%; background: var(--accent); border-radius: 3px; }
.kpi .bar > i.ok { background: var(--ok); }
.kpi .bar > i.warn { background: #bf8700; }
.kpi .bar > i.bad { background: var(--danger); }

/* ---------- charts ---------- */
.chart-box { position: relative; height: 260px; }
.legend { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 10px;
          font-size: 12px; color: var(--muted); }
.legend i { display: inline-block; width: 9px; height: 9px; border-radius: 2px;
            margin-right: 6px; }

/* ---------- tables ---------- */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; max-width: 100%; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th {
  text-align: left; color: var(--muted); font-weight: 600; font-size: 11.5px;
  text-transform: uppercase; letter-spacing: .03em; padding: 7px 10px;
  border-bottom: 1px solid var(--border-strong); white-space: nowrap;
  background: var(--card); position: sticky; top: 0;
}
td { padding: 9px 10px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: #f8fafc; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; font-family: var(--mono); }
.name { color: var(--text-strong); font-weight: 500; }
.desc { color: var(--muted); font-size: 11.5px; }

/* ---------- badges ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 5px; padding: 2px 9px;
  border-radius: 20px; font-size: 11.5px; font-weight: 600; white-space: nowrap;
}
.badge.ok { background: #e6f4ea; color: var(--ok); }
.badge.bad { background: #fdeceb; color: var(--danger); }
.badge.warn { background: #fdf3e0; color: var(--warn); }
.badge.mute { background: #eef0f3; color: var(--muted); }
.badge i { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

/* ---------- resource list ---------- */
.res-list { display: flex; flex-direction: column; gap: 13px; }
.res .res-head { display: flex; justify-content: space-between; gap: 10px;
                 font-size: 12.5px; margin-bottom: 5px; }
.res .res-head .k { color: var(--text); }
.res .res-head .v { color: var(--text-strong); font-family: var(--mono); font-size: 12px;
                    text-align: right; }
.res .track { height: 7px; background: var(--border); border-radius: 4px; overflow: hidden; }
.res .track > i { display: block; height: 100%; border-radius: 4px; background: var(--ok); }
.res .track > i.warn { background: #bf8700; }
.res .track > i.bad { background: var(--danger); }
/* 长链接（如隧道 URL）：可换行 + 足够的点击高度，避免手机端 12px 高难点中 */
.res .desc a, a.linkbtn {
  display: inline-block; word-break: break-all; line-height: 1.5;
  padding: 6px 0; min-height: 30px;
}
/* 表格里的“访问 ↗”：给足点击高度（手机端触控友好） */
td a.linkbtn { padding: 7px 2px; min-height: 32px; white-space: nowrap; }

/* ---------- openclaw grid ---------- */
.oc-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 13px; }
.oc-cell { background: var(--elevated); border: 1px solid var(--border);
           border-radius: 8px; padding: 11px 13px; min-width: 0; }
.oc-cell .k { color: var(--muted); font-size: 11.5px; margin-bottom: 6px; }
.oc-cell .v { color: var(--text-strong); font-size: 15px; font-weight: 600;
              font-family: var(--mono); word-break: break-all; }
.oc-cell .v small { font-size: 11.5px; color: var(--muted); font-weight: 400; }

/* ================= mobile ================= */
@media (max-width: 720px) {
  main { padding: 14px 12px 6px; }
  footer { padding: 12px 12px 22px; }
  .top { padding: 9px 12px; gap: 8px; }
  .tabs { padding: 0 8px; }
  .tab { padding: 10px 12px 9px; font-size: 13px; min-height: 40px; }
  .brand { flex: 1 1 auto; }
  .brand h1 { font-size: 14.5px; }
  .brand .host { display: none; }            /* 手机端隐藏冗长主机名，避免挤爆顶栏 */
  .top-right { gap: 8px; }
  .clock { font-size: 12px; }
  .auto { display: none; }
  button.ghost { padding: 6px 10px; min-height: 32px; }

  .card { padding: 13px 12px; margin-bottom: 14px; }
  .card-head { margin-bottom: 11px; gap: 8px; }
  .card-head h2 { font-size: 14px; }

  /* 分段选择器：横向可滚，避免把卡片撑宽 */
  .seg { width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .seg button { flex: 0 0 auto; padding: 6px 11px; }

  .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .kpi { padding: 11px 12px; }
  .kpi .value { font-size: 19px; }
  .kpi .foot { font-size: 11px; }

  .chart-box { height: 200px; }
  .legend { gap: 10px 14px; font-size: 11.5px; }

  .oc-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .oc-cell { padding: 10px 11px; }
  .oc-cell .v { font-size: 13.5px; }

  /* 表格：压缩内边距 + 略小字号，仍可横向滚动看全列 */
  table { font-size: 12.5px; }
  th { padding: 6px 8px; font-size: 11px; }
  td { padding: 8px; }
  .desc { font-size: 11px; }
  .two-col { gap: 14px; }
  .two-col.inner { gap: 14px; }
}

@media (max-width: 400px) {
  .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .kpi .value { font-size: 17px; }
  .oc-grid { grid-template-columns: 1fr; }
  .brand h1 { font-size: 13.5px; }
}