:root {
  --bg: #f4f6f9; --surface: #ffffff; --surface-2: #eef2f7; --border: #d7dee8; --text: #1c2430; --muted: #667080;
  --accent: #1f4f8f; --accent-text: #ffffff;
  --ok: #1f8a4c; --ok-bg: #e5f5ec; --warn: #b36b00; --warn-bg: #fff3dc; --bad: #c0392b; --bad-bg: #fde8e6;
  --off: #6b7280; --off-bg: #eceef1;
  --radius: 10px; --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12151b; --surface: #1b1f27; --surface-2: #232834; --border: #333a47; --text: #e6e9ef; --muted: #9aa3b2;
    --accent: #5b8fd6; --accent-text: #0d1016;
    --ok: #4cc27f; --ok-bg: #173324; --warn: #f0a93a; --warn-bg: #3a2c12; --bad: #f06a5b; --bad-bg: #3d1c19;
    --off: #9aa3b2; --off-bg: #2a2f3a;
  }
}
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--accent); }
h1 { font-size: 1.45rem; margin: 0 0 .25rem; }
h2 { font-size: 1.1rem; margin: 0 0 .6rem; }
code, pre, .mono { font-family: var(--mono); font-size: .85em; }
[hidden] { display: none !important; }

.top { display: flex; align-items: center; gap: 1.5rem; padding: .6rem 1.2rem; background: var(--surface); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 5; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: .6rem; }
.brand small { display: block; color: var(--muted); font-size: .75rem; }
.logo { width: 28px; height: 28px; border-radius: 50%; background: var(--accent); display: inline-block; position: relative; }
.logo::after { content: ""; position: absolute; left: 8px; top: 7px; width: 10px; height: 6px; border: 3px solid var(--accent-text);
  border-top: 0; border-right: 0; transform: rotate(-45deg); }
nav { display: flex; gap: .2rem; flex: 1; flex-wrap: wrap; }
nav a { text-decoration: none; color: var(--text); padding: .4rem .7rem; border-radius: 8px; }
nav a.active { background: var(--surface-2); color: var(--accent); font-weight: 600; }
.who { display: flex; gap: .6rem; align-items: center; color: var(--muted); }
main { padding: 1.2rem; max-width: 1300px; margin: 0 auto; }

.btn { font: inherit; border: 1px solid var(--border); background: var(--surface); color: var(--text); padding: .45rem .85rem;
  border-radius: 8px; cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; gap: .35rem; }
.btn:hover { border-color: var(--accent); }
.btn:disabled { opacity: .5; cursor: default; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
.btn-danger { border-color: var(--bad); color: var(--bad); }
.btn-ghost { border-color: transparent; background: transparent; }
.btn-sm { padding: .25rem .6rem; font-size: .85rem; }
.row { display: flex; gap: .6rem; align-items: center; flex-wrap: wrap; }
.spacer { flex: 1; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }

.page-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem; }
.stack > * + * { margin-top: 1rem; }
.grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); }
.tiles { display: grid; gap: .8rem; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); margin-bottom: 1rem; }
.tile { background: var(--surface); border: 1px solid var(--border); border-left: 4px solid var(--off); border-radius: var(--radius); padding: .7rem .9rem; }
.tile b { display: block; font-size: 1.6rem; }
.tile.ok { border-left-color: var(--ok); } .tile.warn { border-left-color: var(--warn); } .tile.bad { border-left-color: var(--bad); }

.site { cursor: pointer; border-left: 5px solid var(--off); text-decoration: none; color: inherit; display: block; }
.site:hover { border-color: var(--accent); }
.site.Ok { border-left-color: var(--ok); } .site.Warning { border-left-color: var(--warn); }
.site.Down, .site.Unreachable { border-left-color: var(--bad); }
.site h3 { margin: 0; font-size: 1.05rem; }
.problems { margin: .5rem 0 0; padding-left: 1.1rem; font-size: .88rem; }

.badge { display: inline-flex; align-items: center; gap: .35rem; padding: .15rem .55rem; border-radius: 999px; font-size: .8rem; font-weight: 600;
  background: var(--off-bg); color: var(--off); white-space: nowrap; }
.badge::before { content: ""; width: .5rem; height: .5rem; border-radius: 50%; background: currentColor; }
.badge.Ok, .badge.Running { background: var(--ok-bg); color: var(--ok); }
.badge.Warning, .badge.StartPending, .badge.StopPending { background: var(--warn-bg); color: var(--warn); }
.badge.Down, .badge.Unreachable, .badge.Stopped { background: var(--bad-bg); color: var(--bad); }
.svc-line { display: flex; justify-content: space-between; gap: .5rem; font-size: .88rem; margin-top: .35rem; }

dl.kv { display: grid; grid-template-columns: max-content 1fr; gap: .25rem 1rem; margin: 0; font-size: .9rem; }
dl.kv dt { color: var(--muted); }
dl.kv dd { margin: 0; }

table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { text-align: left; padding: .45rem .6rem; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: .8rem; text-transform: uppercase; letter-spacing: .02em; }
td.num, th.num { text-align: right; }
.table-wrap { overflow-x: auto; }
tr.lvl-Error td:first-child { border-left: 3px solid var(--bad); }
tr.lvl-Warning td:first-child { border-left: 3px solid var(--warn); }

.input, select.input, textarea.input { font: inherit; width: 100%; padding: .45rem .6rem; border: 1px solid var(--border); border-radius: 8px;
  background: var(--surface); color: var(--text); }
textarea.input { font-family: var(--mono); font-size: .82rem; min-height: 4.5rem; }
label.field { display: block; }
label.field > span { display: block; font-size: .85rem; color: var(--muted); margin-bottom: .2rem; }
.form { display: grid; gap: .8rem; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.form .wide { grid-column: 1 / -1; }

pre.log { background: #0f1218; color: #d7dde8; padding: .8rem; border-radius: 8px; max-height: 65vh; overflow: auto; white-space: pre-wrap;
  word-break: break-all; margin: 0; font-size: .78rem; }
pre.log .l-err { color: #ff8a7a; } pre.log .l-wrn { color: #f5c26b; }
pre.snippet { background: var(--surface-2); padding: .7rem; border-radius: 8px; overflow: auto; margin: .3rem 0 0; font-size: .8rem; white-space: pre-wrap; word-break: break-all; }

.login { max-width: 360px; margin: 12vh auto; }
.error { color: var(--bad); font-size: .9rem; }
.alert { padding: .7rem .9rem; border-radius: 8px; background: var(--warn-bg); color: var(--text); border: 1px solid var(--warn); }

dialog { border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); color: var(--text); max-width: 640px; width: 92vw; padding: 1.2rem; }
dialog::backdrop { background: rgba(0, 0, 0, .45); }

#toasts { position: fixed; right: 1rem; bottom: 1rem; display: flex; flex-direction: column; gap: .5rem; z-index: 20; }
.toast { background: var(--surface); border: 1px solid var(--border); border-left: 4px solid var(--accent); padding: .6rem .9rem; border-radius: 8px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, .15); max-width: 420px; }
.toast.error { border-left-color: var(--bad); } .toast.success { border-left-color: var(--ok); }

@media (max-width: 640px) {
  main { padding: .8rem; }
  .top { gap: .6rem; }
  dl.kv { grid-template-columns: 1fr; }
}