:root { --fg: #1d2330; --muted: #6b7382; --line: #dde1e8; --bg: #f5f6f8; --card: #fff; --accent: #2457c5;
  --ok: #19803d; --bad: #c0392b; --warn: #b7791f; }
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: var(--fg); background: var(--bg); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
header { background: #1d2330; color: #fff; padding: 8px 12px; display: flex; flex-wrap: wrap; gap: 4px 14px; align-items: center; }
header .brand { font-weight: 600; margin-right: 8px; }
header nav { display: flex; flex-wrap: wrap; gap: 4px 12px; flex: 1; }
header a { color: #cfd6e4; }
header a.active { color: #fff; font-weight: 600; }
header form { margin: 0; }
header button { background: none; border: 0; color: #cfd6e4; padding: 0; font: inherit; cursor: pointer; }
main { padding: 12px; max-width: 1200px; margin: 0 auto; }
h1 { font-size: 20px; margin: 4px 0 12px; }
h2 { font-size: 17px; margin: 18px 0 8px; }
h3 { font-size: 15px; margin: 12px 0 6px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; margin-bottom: 12px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 12px; }
.grid .card { margin-bottom: 0; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.ok { color: var(--ok); }
.bad { color: var(--bad); }
.warn { color: var(--warn); }
.badge { display: inline-block; font-size: 12px; padding: 0 6px; border-radius: 9px; background: #e8ecf3; color: var(--muted); margin-left: 4px; }
.badge.ok { background: #e3f4e8; color: var(--ok); }
.badge.bad { background: #fbe5e2; color: var(--bad); }
.badge.warn { background: #fdf1dc; color: var(--warn); }
.scroll { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; background: var(--card); }
th, td { padding: 5px 8px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { font-weight: 600; font-size: 13px; color: var(--muted); white-space: nowrap; }
td.num, th.num { text-align: right; white-space: nowrap; }
tr.sub td { border-bottom: 1px solid var(--line); padding-top: 0; font-size: 13px; }
dl.kv { display: grid; grid-template-columns: max-content 1fr; gap: 2px 12px; margin: 0; }
dl.kv dt { color: var(--muted); }
dl.kv dd { margin: 0; }
form.inline { display: inline; }
.filters { display: flex; flex-wrap: wrap; gap: 8px; align-items: flex-end; margin-bottom: 12px; }
.filters label { display: flex; flex-direction: column; font-size: 13px; color: var(--muted); }
input, select, textarea, button { font: inherit; }
input[type=text], input[type=password], input[type=number], input[type=date], input[type=search], select, textarea {
  padding: 5px 7px; border: 1px solid #c5cbd6; border-radius: 6px; background: #fff; max-width: 100%; }
button, .button { padding: 6px 12px; border-radius: 6px; border: 1px solid var(--accent); background: var(--accent); color: #fff; cursor: pointer; display: inline-block; }
button.secondary, .button.secondary { background: #fff; color: var(--accent); }
button.danger, .button.danger { background: var(--bad); border-color: var(--bad); }
button.link { background: none; border: 0; color: var(--accent); padding: 0; }
.msg { padding: 8px 12px; border-radius: 6px; margin-bottom: 12px; background: #e8ecf3; }
.msg.ok { background: #e3f4e8; }
.msg.bad { background: #fbe5e2; color: #7d231a; }
ul.tree { list-style: none; padding-left: 0; margin: 4px 0; }
ul.tree ul { list-style: none; padding-left: 18px; border-left: 2px solid var(--line); margin: 2px 0 2px 6px; }
ul.tree li { margin: 2px 0; }
.mark { display: inline-block; width: 1.2em; font-weight: 700; }
li.ok > .mark { color: var(--ok); }
li.fail > .mark { color: var(--bad); }
li.off { color: var(--muted); }
.login { max-width: 360px; margin: 10vh auto; }
.login label, .stack label { display: block; margin: 8px 0 2px; }
.login input { width: 100%; }
.stack input[type=text], .stack input[type=password], .stack textarea { width: 100%; }
/* настройки */
.field { display: grid; grid-template-columns: minmax(180px, 1fr) minmax(120px, 220px); gap: 4px 12px; align-items: center; padding: 4px 0; border-bottom: 1px dashed var(--line); }
.field .help { grid-column: 1 / -1; font-size: 12px; color: var(--muted); }
.field.error { background: #fdecea; }
.field input[type=number], .field input[type=text] { width: 100%; }
.events-list { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 2px 12px; font-size: 14px; }
.tnode { border: 1px solid var(--line); border-radius: 6px; padding: 6px; margin: 6px 0; background: #fff; }
.tnode.group { background: #f8f9fb; }
.tnode.disabled { opacity: .55; }
.tnode .row { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.tnode .row input.label { flex: 1 1 220px; }
.tnode .row input.value { width: 110px; }
.tnode .children { margin-left: 14px; }
.modes { display: flex; flex-wrap: wrap; gap: 6px 16px; align-items: center; margin: 6px 0 10px; }
.sticky { position: sticky; bottom: 0; background: var(--bg); padding: 8px 0; border-top: 1px solid var(--line); display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
#save-status { flex: 1 1 200px; }
@media (max-width: 600px) {
  main { padding: 8px; }
  .field { grid-template-columns: 1fr; }
  th, td { padding: 4px 5px; }
}
.narrow { max-width: 420px; }