:root {
  --bg: #ffffff; --fg: #1f2328; --muted: #656d76; --border: #d0d7de;
  --card: #f6f8fa; --accent: #1f6feb; --danger: #cf222e; --unread: #ddf4ff;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1117; --fg: #e6edf3; --muted: #8d96a0; --border: #30363d;
    --card: #161b22; --accent: #4493f8; --danger: #f85149; --unread: #12263f;
  }
}
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.45 system-ui, sans-serif; background: var(--bg); color: var(--fg); }
header { display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: 12px 16px; border-bottom: 1px solid var(--border); position: sticky; top: 0; background: var(--bg); }
h1 { font-size: 18px; margin: 0; }
main, #login { max-width: 820px; margin: 0 auto; padding: 16px; }
button, input, select { font: inherit; color: inherit; background: var(--card);
  border: 1px solid var(--border); border-radius: 6px; padding: 6px 10px; }
button { cursor: pointer; }
button.active { border-color: var(--accent); color: var(--accent); }
.badge { background: var(--accent); color: #fff; border-radius: 10px; padding: 0 8px; font-size: 13px; }
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.filters input[type=search], #source-name { flex: 1; min-width: 140px; }
ul { list-style: none; margin: 0; padding: 0; }
li.card { border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; margin-bottom: 8px; }
li.card.unread { background: var(--unread); }
li.card.p-high { border-left: 4px solid var(--danger); }
.meta { color: var(--muted); font-size: 13px; display: flex; gap: 8px; flex-wrap: wrap; }
.title { font-weight: 600; margin: 2px 0; cursor: pointer; }
.body { white-space: pre-wrap; word-break: break-word; margin: 4px 0; }
.actions { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 6px; }
.actions button { padding: 2px 8px; font-size: 13px; }
code { word-break: break-all; font-size: 12px; }
.help pre { overflow-x: auto; background: var(--card); padding: 8px; border-radius: 6px; }
.empty { color: var(--muted); text-align: center; padding: 32px 0; }
.actions select { padding: 2px 6px; font-size: 13px; }
.stack { display: flex; flex-direction: column; gap: 8px; margin-bottom: 12px; }
textarea { font: inherit; color: inherit; background: var(--card); border: 1px solid var(--border); border-radius: 6px; padding: 6px 10px; }
.chips { display: flex; flex-wrap: wrap; gap: 4px; margin: 4px 0; }
.chip { font-size: 12px; background: var(--card); border: 1px solid var(--border); border-radius: 4px; padding: 1px 6px; }
.chip b { font-weight: 500; color: var(--muted); }
button.chip { cursor: pointer; font-family: ui-monospace, monospace; }
.hint { color: var(--muted); font-size: 13px; }
dialog { max-width: 560px; width: calc(100% - 32px); border: 1px solid var(--border); border-radius: 10px; background: var(--bg); color: var(--fg); }
dialog dl { display: grid; grid-template-columns: 120px 1fr; gap: 4px 12px; margin: 8px 0; }
dialog dt { color: var(--muted); }
dialog dd { margin: 0; }
.navlink { display: inline-block; padding: 6px 10px; border: 1px solid var(--border); border-radius: 6px; background: var(--card); color: inherit; text-decoration: none; }
nav { display: flex; flex-wrap: wrap; gap: 6px; }
header { flex-wrap: wrap; }
h2 { font-size: 15px; margin: 20px 0 8px; color: var(--muted); font-weight: 600; }
section.card { border: 1px solid var(--border); border-radius: 8px; padding: 12px; }
section.card .title { cursor: default; }
.error { color: var(--danger); font-size: 13px; min-height: 1em; }
#push-status:empty { display: none; }
.instance { margin-bottom: 12px; display: flex; flex-direction: column; gap: 10px; }
.instance.st-crit { border-color: var(--danger); }
.instance-head { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.instance-head .title { cursor: default; }
.dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; background: var(--muted); }
.dot.st-ok { background: #1a7f37; }
.dot.st-warn { background: #d29922; }
.dot.st-crit { background: var(--danger); }
.check-group h3 { font-size: 13px; color: var(--muted); font-weight: 600; margin: 0 0 4px; }
.check { display: flex; align-items: baseline; gap: 8px; padding: 3px 0; border-bottom: 1px solid var(--border); font-size: 14px; }
.check:last-child { border-bottom: none; }
.check .dot { align-self: center; width: 8px; height: 8px; }
.check-label { flex: 1; min-width: 0; }
.check-value { color: var(--muted); text-align: right; font-variant-numeric: tabular-nums; }