:root {
  --bg: #f4f5f7;
  --surface: #ffffff;
  --surface-2: #eef0f3;
  --text: #1c2230;
  --muted: #5d6677;
  --border: #d9dde4;
  --accent: #b5452a;
  --accent-text: #ffffff;
  --ok: #1f7a43;
  --warn: #9a6400;
  --bad: #b3261e;
  --info: #2a5db5;
  --radius: 8px;
  --mono: ui-monospace, "Cascadia Mono", Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12151b;
    --surface: #1b2029;
    --surface-2: #232a35;
    --text: #e6e9ef;
    --muted: #9aa3b2;
    --border: #2f3744;
    --accent: #e0714f;
    --accent-text: #12151b;
    --ok: #5cc98a;
    --warn: #e6b04a;
    --bad: #f07a72;
    --info: #7aa7f0;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font: 14px/1.45 "Segoe UI", system-ui, sans-serif; }
[hidden] { display: none !important; }
h1 { font-size: 20px; margin: 0 0 12px; }
h2 { font-size: 16px; margin: 20px 0 8px; }
code, .mono { font-family: var(--mono); font-size: 12.5px; }
.muted { color: var(--muted); }
.error { color: var(--bad); min-height: 1.2em; }
a { color: var(--info); }

button, select, input, textarea {
  font: inherit; color: inherit; background: var(--surface); border: 1px solid var(--border);
  border-radius: 6px; padding: 6px 10px;
}
button { cursor: pointer; }
button:hover:not(:disabled) { border-color: var(--muted); }
button:disabled { opacity: .5; cursor: not-allowed; }
button.primary { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }
button.danger { color: var(--bad); border-color: var(--bad); }
button.ghost { background: transparent; }
button.icon { background: transparent; border: 0; font-size: 18px; display: none; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible { outline: 2px solid var(--info); outline-offset: 1px; }
label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); }
label.check { flex-direction: row; align-items: center; gap: 6px; color: var(--text); }

.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-card { width: min(380px, 100%); display: flex; flex-direction: column; gap: 12px; }

.app { display: grid; grid-template-columns: 210px 1fr; grid-template-rows: auto 1fr; min-height: 100vh; }
.top { grid-column: 1 / -1; display: flex; align-items: center; gap: 10px; padding: 10px 16px; background: var(--surface); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 5; }
.spacer { flex: 1; }
.nav { background: var(--surface); border-right: 1px solid var(--border); padding: 8px; display: flex; flex-direction: column; gap: 2px; }
.nav a { padding: 8px 10px; border-radius: 6px; color: var(--text); text-decoration: none; }
.nav a:hover { background: var(--surface-2); }
.nav a.active { background: var(--surface-2); font-weight: 600; box-shadow: inset 3px 0 0 var(--accent); }
.main { padding: 20px; overflow-x: auto; min-width: 0; }
@media (max-width: 800px) {
  .app { grid-template-columns: 1fr; }
  .nav { display: none; position: fixed; top: 52px; left: 0; bottom: 0; width: 230px; z-index: 6; }
  .nav.open { display: flex; }
  button.icon { display: inline-block; }
  .main { padding: 12px; }
  #who { display: none; }
  .stat .value { font-size: 18px; }
}

.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; }
.grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(min(160px, 100%), 1fr)); }
.grid.wide { grid-template-columns: repeat(auto-fill, minmax(min(320px, 100%), 1fr)); }
.stat .label { color: var(--muted); font-size: 12px; }
.stat .value { font-size: 22px; font-weight: 600; margin-top: 2px; }
.stat .sub { color: var(--muted); font-size: 12px; }
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: end; margin: 8px 0; }
.actions { display: flex; gap: 6px; flex-wrap: wrap; }

.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; background: var(--surface-2); border: 1px solid var(--border); white-space: nowrap; }
.badge.ok { color: var(--ok); border-color: var(--ok); }
.badge.warn { color: var(--warn); border-color: var(--warn); }
.badge.bad { color: var(--bad); border-color: var(--bad); }
.badge.info { color: var(--info); border-color: var(--info); }

table { width: 100%; border-collapse: collapse; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
th, td { text-align: left; padding: 7px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-size: 12px; color: var(--muted); font-weight: 600; background: var(--surface-2); position: sticky; top: 0; }
tr.clickable { cursor: pointer; }
tr.clickable:hover td { background: var(--surface-2); }
.table-wrap { overflow-x: auto; max-width: 100%; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.empty { padding: 24px; text-align: center; color: var(--muted); }

.chart { width: 100%; height: 120px; display: block; }
.chart polyline { fill: none; stroke: var(--accent); stroke-width: 1.5; }
.chart polyline.second { stroke: var(--info); }
.chart line { stroke: var(--border); }
.chart text { fill: var(--muted); font-size: 10px; }

.log-line { font-family: var(--mono); font-size: 12px; white-space: pre-wrap; word-break: break-word; }
pre.box { background: var(--surface-2); border: 1px solid var(--border); border-radius: 6px; padding: 10px; overflow: auto; max-height: 420px; font-size: 12px; margin: 0; }

.toasts { position: fixed; right: 16px; bottom: 16px; display: flex; flex-direction: column; gap: 8px; z-index: 20; max-width: min(420px, calc(100vw - 32px)); }
.toast { background: var(--surface); border: 1px solid var(--border); border-left: 4px solid var(--info); border-radius: 6px; padding: 10px 12px; box-shadow: 0 4px 16px rgba(0,0,0,.15); }
.toast.bad { border-left-color: var(--bad); }
.toast.ok { border-left-color: var(--ok); }

.dialog { border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); color: var(--text); padding: 20px; width: min(520px, calc(100vw - 32px)); }
.dialog::backdrop { background: rgba(0,0,0,.45); }
.dialog form { display: flex; flex-direction: column; gap: 12px; }
.dialog .buttons { display: flex; gap: 8px; justify-content: flex-end; }
.notice { border-left: 4px solid var(--warn); background: var(--surface-2); padding: 10px 12px; border-radius: 6px; margin: 8px 0; }
.notice.bad { border-left-color: var(--bad); }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 4px 16px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; word-break: break-word; }