:root{
  --ground:#EDF0F4; --surface:#FFFFFF; --raise:#F7F9FB;
  --ink:#161B22; --muted:#5D6875; --faint:#8A96A6;
  --rule:#D3DAE3; --rule-soft:#E4E9EF;
  --accent:#2F6F8F; --accent-soft:#DCE8EF; --on-accent:#FFFFFF;
  --ok:#2E7D6B; --ok-bg:#DDECE7; --warn:#9A6612; --warn-bg:#F5E9D2; --dead:#8F4C3C; --dead-bg:#F1E0DB;
  --shadow:0 1px 2px rgba(16,24,40,.05),0 8px 24px -12px rgba(16,24,40,.14);
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --ground:#0C0F14; --surface:#141922; --raise:#1A212C; --ink:#E4E9F0; --muted:#95A1B1; --faint:#6C7889;
    --rule:#242C38; --rule-soft:#1D242E; --accent:#6FA8C7; --accent-soft:#17303E; --on-accent:#0C0F14;
    --ok:#6FC0AA; --ok-bg:#12302A; --warn:#D6A44E; --warn-bg:#33280F; --dead:#CC8571; --dead-bg:#34201A;
    --shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px -12px rgba(0,0,0,.6);
  }
}
*{box-sizing:border-box}
body{background:var(--ground);color:var(--ink);font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;font-size:15px;line-height:1.55;margin:0;-webkit-font-smoothing:antialiased}
.wrap{max-width:1160px;margin:0 auto;padding:32px 16px 80px;display:flex;flex-direction:column;gap:28px}
.mono,.num{font-family:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace;font-variant-numeric:tabular-nums}
header{display:flex;flex-direction:column;gap:10px;padding-bottom:18px;border-bottom:2px solid var(--ink)}
.eyebrow{font-family:ui-monospace,Menlo,monospace;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);font-weight:600}
.head-row{display:flex;flex-wrap:wrap;gap:12px 24px;align-items:baseline;justify-content:space-between}
h1{font-size:clamp(28px,5vw,40px);line-height:1.1;letter-spacing:-.02em;margin:0;font-weight:680}
h2{font-size:19px;margin:0 0 12px;letter-spacing:-.01em;font-weight:650}
h3{font-size:14px;margin:0 0 8px;font-weight:650}
a{color:var(--accent);text-decoration:none} a:hover{text-decoration:underline}
nav{display:flex;flex-wrap:wrap;gap:6px}
nav a{font-family:ui-monospace,Menlo,monospace;font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;padding:6px 12px;border-radius:999px;border:1px solid var(--rule);background:var(--surface);color:var(--muted)}
nav a.on{background:var(--accent);color:var(--on-accent);border-color:var(--accent)}
nav a:hover{text-decoration:none;border-color:var(--accent)}
.meta,.muted{color:var(--muted)} .meta{font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--faint);font-family:ui-monospace,Menlo,monospace}
.faint{color:var(--faint)}
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}
.tile{background:var(--surface);border-radius:10px;box-shadow:var(--shadow);padding:14px 16px;border-left:4px solid var(--accent)}
.tile.ok{border-left-color:var(--ok)} .tile.warn{border-left-color:var(--warn)} .tile.dead{border-left-color:var(--dead)}
.tile .k{font-family:ui-monospace,Menlo,monospace;font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint)}
.tile .v{font-family:ui-monospace,Menlo,monospace;font-size:30px;font-weight:600;line-height:1.2;margin-top:2px}
.tile .s{font-size:12.5px;color:var(--muted)}
.banner{background:var(--surface);border-radius:10px;box-shadow:var(--shadow);border-left:4px solid var(--warn);padding:12px 16px}
.banner.red{border-left-color:var(--dead)} .banner ul{margin:6px 0 0;padding:0;list-style:none;display:grid;gap:4px;font-size:13.5px}
.banner li a{font-family:ui-monospace,Menlo,monospace;font-size:12.5px;margin-right:8px}
.rows{display:grid;gap:8px}
.site{display:grid;grid-template-columns:minmax(200px,2.2fr) 1fr .8fr 1fr .9fr 1.3fr .6fr;gap:10px 14px;align-items:center;background:var(--surface);box-shadow:var(--shadow);border-radius:10px;padding:12px 16px;border-left:3px solid var(--ok);color:inherit}
.site:hover{text-decoration:none;outline:1px solid var(--accent)}
.site.amber{border-left-color:var(--warn)} .site.red{border-left-color:var(--dead)} .site.grey{border-left-color:var(--faint)}
.site .name{font-weight:640;display:flex;flex-wrap:wrap;gap:4px 8px;align-items:center;word-break:break-all}
.light{width:10px;height:10px;border-radius:50%;background:var(--ok);flex:none;box-shadow:0 0 0 3px var(--ok-bg)}
.light.amber{background:var(--warn);box-shadow:0 0 0 3px var(--warn-bg)} .light.red{background:var(--dead);box-shadow:0 0 0 3px var(--dead-bg)} .light.grey{background:var(--faint);box-shadow:0 0 0 3px var(--rule-soft)}
.cell .k{display:none;font-family:ui-monospace,Menlo,monospace;font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--faint)}
.cell .v{font-family:ui-monospace,Menlo,monospace;font-size:14px}
.cols-head{display:grid;grid-template-columns:minmax(200px,2.2fr) 1fr .8fr 1fr .9fr 1.3fr .6fr;gap:10px 14px;padding:0 16px;font-family:ui-monospace,Menlo,monospace;font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--faint)}
.pill{display:inline-block;font-family:ui-monospace,Menlo,monospace;font-size:10px;letter-spacing:.08em;text-transform:uppercase;padding:2px 8px;border-radius:999px;background:var(--accent-soft);color:var(--accent);font-weight:600;white-space:nowrap}
.pill.ok{background:var(--ok-bg);color:var(--ok)} .pill.warn{background:var(--warn-bg);color:var(--warn)} .pill.dead{background:var(--dead-bg);color:var(--dead)} .pill.grey{background:var(--rule-soft);color:var(--muted)}
.good{color:var(--ok)} .bad{color:var(--dead)} .mid{color:var(--warn)}
.card{background:var(--surface);border-radius:10px;box-shadow:var(--shadow);padding:16px 18px}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:12px}
table{width:100%;border-collapse:collapse;font-size:13.5px}
th{font-family:ui-monospace,Menlo,monospace;font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--faint);text-align:left;padding:6px 10px;font-weight:500}
td{padding:8px 10px;border-top:1px solid var(--rule-soft);vertical-align:top}
tr.stripe td:first-child{border-left:3px solid var(--ok)} tr.stripe.amber td:first-child{border-left-color:var(--warn)} tr.stripe.red td:first-child{border-left-color:var(--dead)} tr.stripe.grey td:first-child{border-left-color:var(--faint)}
.scroll{overflow-x:auto}
.kv{display:grid;grid-template-columns:minmax(120px,max-content) 1fr;gap:6px 16px;font-size:13.5px} .kv dt{color:var(--muted)} .kv dd{margin:0;word-break:break-word}
.checks{list-style:none;margin:0;padding:0;display:grid;gap:5px;font-size:13.5px} .checks li{display:flex;gap:8px}
.checks .m{font-family:ui-monospace,Menlo,monospace;width:1.2em;flex:none;font-weight:700}
.warnlist{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.warnlist li{padding:8px 12px;border-radius:8px;background:var(--warn-bg);color:var(--ink);border-left:3px solid var(--warn);font-size:13.5px} .warnlist li.red{background:var(--dead-bg);border-left-color:var(--dead)}
.src{font-family:ui-monospace,Menlo,monospace;font-size:10.5px;color:var(--faint);word-break:break-all}
.src button{font:inherit;color:var(--accent);background:none;border:0;padding:0;cursor:pointer;text-decoration:underline}
.items{list-style:none;margin:0;padding:0;display:grid;gap:10px;font-size:13.5px} .items li{padding-bottom:10px;border-bottom:1px solid var(--rule-soft)} .items li:last-child{border:0;padding-bottom:0}
details>summary{cursor:pointer;font-weight:650;font-size:14px;padding:4px 0} details[open]>summary{margin-bottom:8px}
.chart{width:100%;height:120px} .legend{display:flex;gap:12px;font-size:11.5px;color:var(--muted);flex-wrap:wrap}
.legend i{display:inline-block;width:10px;height:3px;border-radius:2px;margin-right:4px;vertical-align:middle}
.spark{width:100%;height:28px;display:block}
.slot{border:1px dashed var(--rule);border-radius:10px;padding:14px 16px;color:var(--muted);background:var(--raise);font-size:13.5px}
.linkrow{display:flex;flex-wrap:wrap;gap:8px}
.linkrow a{padding:6px 12px;border:1px solid var(--rule);border-radius:8px;background:var(--surface);font-size:13px}
.back{font-family:ui-monospace,Menlo,monospace;font-size:12px}
.pad-top{margin-top:4px}
@media (max-width:860px){
  .cols-head{display:none}
  .site{grid-template-columns:1fr 1fr;padding:12px 14px}
  .site .name{grid-column:1 / -1}
  .cell .k{display:block}
  .tile .v{font-size:26px}
}
@media (max-width:520px){ .wrap{padding:20px 16px 60px} .kv{grid-template-columns:1fr} .kv dt{margin-top:6px} }
main{display:flex;flex-direction:column;gap:14px} .site .spark{margin-top:2px}
.grid2{align-items:start} td.src{min-width:90px}
/* ---- upgrade 2026-10-25: header tools, uptime monitor, login ---- */
.meta-row{display:flex;flex-wrap:wrap;gap:8px 16px;align-items:center;justify-content:space-between}
.tools{display:flex;flex-wrap:wrap;gap:8px 12px;align-items:center;font-size:12.5px;color:var(--muted)}
.tools form.inline{display:inline;margin:0}
.btn{font:inherit;font-family:ui-monospace,Menlo,monospace;font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;padding:6px 12px;border-radius:999px;border:1px solid var(--accent);background:var(--accent);color:var(--on-accent);cursor:pointer}
.btn:disabled{opacity:.5;cursor:default} .btn.ghost{background:var(--surface);color:var(--muted);border-color:var(--rule)}
.chk{display:inline-flex;align-items:center;gap:4px;cursor:pointer} .chk input{margin:0}
.runstate{font-size:13px;color:var(--muted);padding:8px 12px;border-radius:8px;background:var(--accent-soft);display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.pulse{width:9px;height:9px;border-radius:50%;background:var(--accent);animation:pulse 1.2s ease-in-out infinite;flex:none}
@keyframes pulse{0%,100%{opacity:.35}50%{opacity:1}}
.ustrip{width:100%;height:10px;display:block;margin-top:4px} .ustrip.tall{height:26px;margin:6px 0 8px}
.ustrip rect.up{fill:var(--ok)} .ustrip rect.down{fill:var(--dead)} .ustrip rect.none{fill:var(--rule)}
.site{grid-template-columns:minmax(200px,2.1fr) 1.2fr .9fr .8fr 1fr 1.3fr .6fr}
.cols-head{grid-template-columns:minmax(200px,2.1fr) 1.2fr .9fr .8fr 1fr 1.3fr .6fr}
.cell.up .v{white-space:nowrap}
details.banner>summary{cursor:pointer;list-style:none} details.banner>summary::-webkit-details-marker{display:none}
details.banner>summary::after{content:" ▾";color:var(--faint)} details.banner[open]>summary::after{content:" ▴"}
.wrap.login{max-width:440px;min-height:100vh;justify-content:center}
.loginform{display:grid;gap:12px} .loginform label{font-family:ui-monospace,Menlo,monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint)}
.loginform input{font:inherit;font-size:17px;padding:12px 14px;border:1px solid var(--rule);border-radius:10px;background:var(--raise);color:var(--ink);width:100%}
.loginform input:focus{outline:2px solid var(--accent);border-color:var(--accent)}
.loginform button{font:inherit;font-weight:650;padding:12px 16px;border-radius:10px;border:0;background:var(--accent);color:var(--on-accent);cursor:pointer}
.loginform .muted{font-size:12.5px;margin:0}
@media (max-width:860px){ .site{grid-template-columns:1fr 1fr} .site .cell.up{grid-column:1 / -1} }