:root {
  --bg: #f4f5f7;
  --panel: #ffffff;
  --panel-2: #f8f9fb;
  --border: #dfe2e8;
  --text: #1c2230;
  --muted: #667085;
  --accent: #3559d6;
  --crit: #d92d20;
  --crit-bg: #fdecea;
  --warn: #b54708;
  --warn-bg: #fef4e6;
  --info: #3559d6;
  --info-bg: #edf1fd;
  --ok: #067647;
  --ok-bg: #e7f6ee;
  --off: #8a93a3;
  --off-bg: #eef0f3;
  --bar-bg: #e6e8ec;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1216;
    --panel: #171b21;
    --panel-2: #1c2129;
    --border: #2a303a;
    --text: #e4e7ec;
    --muted: #8b95a5;
    --accent: #7c9bff;
    --crit: #ff6b5e;
    --crit-bg: #3a1714;
    --warn: #f5a524;
    --warn-bg: #36260c;
    --info: #7c9bff;
    --info-bg: #1b2340;
    --ok: #3ccb7f;
    --ok-bg: #12301f;
    --off: #6b7482;
    --off-bg: #22272f;
    --bar-bg: #2a303a;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code, .mono { font-family: var(--mono); font-size: 12.5px; }
h1 { font-size: 20px; margin: 0 0 16px; }
h2 { font-size: 15px; margin: 0; letter-spacing: .01em; }
h3 { font-size: 13px; margin: 16px 0 6px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }

.topbar {
  display: flex; align-items: center; gap: 24px; flex-wrap: wrap;
  padding: 10px 20px; background: var(--panel); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 5;
}
.brand { font-weight: 700; color: var(--text); font-size: 15px; }
.topbar nav { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.topbar nav a { color: var(--muted); }
.topbar nav a.active, .topbar nav a:hover { color: var(--text); text-decoration: none; }
.topbar form { margin: 0; }

main { max-width: 1280px; margin: 0 auto; padding: 20px 16px 60px; }

.flash { padding: 10px 14px; border-radius: 6px; margin-bottom: 14px; background: var(--ok-bg); color: var(--ok); }
.flash.error { background: var(--crit-bg); color: var(--crit); }

/* summary */
.summary { display: flex; gap: 12px; flex-wrap: wrap; align-items: stretch; margin-bottom: 20px; }
.stat {
  background: var(--panel); border: 1px solid var(--border); border-radius: 8px;
  padding: 10px 16px; min-width: 120px;
}
.stat b { display: block; font-size: 24px; line-height: 1.1; font-variant-numeric: tabular-nums; }
.stat span { color: var(--muted); font-size: 12px; }
.stat.critical b { color: var(--crit); }
.stat.warning b { color: var(--warn); }
.stat.info b { color: var(--info); }
.stat.zero b { color: var(--muted); }
.summary .meta { margin-left: auto; align-self: center; color: var(--muted); font-size: 12px; text-align: right; }

.panel { background: var(--panel); border: 1px solid var(--border); border-radius: 8px; margin-bottom: 22px; }
.panel-head { display: flex; align-items: center; gap: 10px; padding: 12px 16px; border-bottom: 1px solid var(--border); }
.panel-head .count { color: var(--muted); font-size: 12px; }
.panel-head .spacer { flex: 1; }
.empty { padding: 16px; color: var(--muted); }

/* attention list */
.attention { list-style: none; margin: 0; padding: 0; }
.attention li {
  display: grid; grid-template-columns: 82px minmax(120px, 200px) 1fr auto auto; gap: 12px;
  align-items: center; padding: 8px 16px; border-bottom: 1px solid var(--border);
}
.attention li:last-child { border-bottom: 0; }
.attention .src { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* pills */
.pill {
  display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: .04em; text-align: center; white-space: nowrap;
}
.pill.critical { background: var(--crit-bg); color: var(--crit); }
.pill.warning, .pill.error { background: var(--warn-bg); color: var(--warn); }
.pill.info, .pill.pending { background: var(--info-bg); color: var(--info); }
.pill.ok, .pill.current { background: var(--ok-bg); color: var(--ok); }
.pill.offline, .pill.disabled, .pill.unknown, .pill.local, .pill.pinned { background: var(--off-bg); color: var(--off); }
.pill.update, .pill.outdated { background: var(--warn-bg); color: var(--warn); }

/* rows */
details.row { border-bottom: 1px solid var(--border); }
details.row:last-child { border-bottom: 0; }
details.row > summary {
  list-style: none; cursor: pointer;
  display: grid; grid-template-columns: 6px minmax(160px, 1.3fr) minmax(200px, 2fr) minmax(160px, 1.6fr) 100px;
  gap: 14px; align-items: center; padding: 10px 16px 10px 0;
}
details.row > summary::-webkit-details-marker { display: none; }
details.row > summary:hover { background: var(--panel-2); }
details.row[open] > summary { background: var(--panel-2); }
.edge { align-self: stretch; border-radius: 0 3px 3px 0; background: var(--ok); }
.row.critical .edge { background: var(--crit); }
.row.warning .edge, .row.error .edge { background: var(--warn); }
.row.info .edge, .row.pending .edge { background: var(--info); }
.row.offline .edge, .row.disabled .edge { background: var(--off); }
.row .name { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.row .sub { color: var(--muted); font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.row .facts { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; font-size: 12.5px; }
.row .facts .k { color: var(--muted); margin-right: 4px; }
.row .headline { font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.row .headline.ok { color: var(--muted); }
.row .when { color: var(--muted); font-size: 12px; text-align: right; }
.row-body { padding: 4px 16px 16px 22px; background: var(--panel-2); }

.findings { list-style: none; padding: 0; margin: 8px 0 0; }
.findings li { display: grid; grid-template-columns: 82px 1fr auto; gap: 10px; padding: 6px 0; align-items: start; }
.findings li + li { border-top: 1px dashed var(--border); }
.findings .detail { color: var(--muted); font-size: 12px; word-break: break-word; white-space: pre-line; margin-top: 2px; }
.findings .since { color: var(--muted); font-size: 11.5px; }
.findings.snoozed { opacity: .6; }

/* meters */
.meter { display: inline-flex; align-items: center; gap: 6px; font-variant-numeric: tabular-nums; }
.bar { display: inline-block; width: 64px; height: 6px; border-radius: 3px; background: var(--bar-bg); overflow: hidden; }
.bar > i { display: block; height: 100%; background: var(--ok); }
.bar > i.warning { background: var(--warn); }
.bar > i.critical { background: var(--crit); }

table.data { width: 100%; border-collapse: collapse; font-size: 12.5px; margin-top: 4px; }
table.data th { text-align: left; color: var(--muted); font-weight: 500; padding: 4px 8px; border-bottom: 1px solid var(--border); }
table.data td { padding: 4px 8px; border-bottom: 1px solid var(--border); vertical-align: top; }
table.data tr:last-child td { border-bottom: 0; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 2px 16px; font-size: 12.5px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; word-break: break-word; }
.pkglist { color: var(--muted); font-size: 12px; font-family: var(--mono); word-break: break-word; }
.errbox { background: var(--crit-bg); color: var(--crit); padding: 8px 10px; border-radius: 6px; font-size: 12.5px; margin-top: 8px; word-break: break-word; }

/* forms & admin */
.btn, button {
  font: inherit; font-size: 13px; padding: 6px 12px; border-radius: 6px; border: 1px solid var(--border);
  background: var(--panel); color: var(--text); cursor: pointer;
}
.btn:hover, button:hover { border-color: var(--accent); text-decoration: none; }
.btn.primary, button.primary { background: var(--accent); color: #fff; border-color: var(--accent); }
button.danger { color: var(--crit); }
button.link { border: 0; background: none; padding: 0; color: var(--muted); }
button.link:hover { color: var(--text); }
button.small, .btn.small { padding: 2px 8px; font-size: 12px; }
.inline { display: inline; margin: 0; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

form.stack { max-width: 720px; }
.field { margin-bottom: 14px; }
.field label { display: block; font-weight: 600; margin-bottom: 4px; }
.field .help { color: var(--muted); font-size: 12px; margin-top: 3px; }
.field.check label { display: flex; gap: 8px; align-items: center; font-weight: 500; }
input[type=text], input[type=password], input[type=number], input[type=url], select, textarea {
  width: 100%; font: inherit; padding: 7px 10px; border-radius: 6px; border: 1px solid var(--border);
  background: var(--panel); color: var(--text);
}
textarea { font-family: var(--mono); font-size: 12px; min-height: 80px; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
fieldset { border: 1px solid var(--border); border-radius: 8px; padding: 12px 16px 2px; margin: 0 0 18px; }
legend { font-weight: 700; padding: 0 6px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.pubkey { font-family: var(--mono); font-size: 12px; word-break: break-all; background: var(--panel-2); padding: 8px 10px; border-radius: 6px; user-select: all; }
pre.cmd { font-family: var(--mono); font-size: 12.5px; background: var(--panel-2); padding: 10px 12px; border-radius: 6px; white-space: pre-wrap; word-break: break-all; user-select: all; }
.muted { color: var(--muted); }
.auth-box { max-width: 380px; margin: 60px auto; background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 24px; }
.kinds { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; }
.kinds a { display: block; padding: 16px; border: 1px solid var(--border); border-radius: 8px; background: var(--panel); color: var(--text); }
.kinds a:hover { border-color: var(--accent); text-decoration: none; }
.kinds small { display: block; color: var(--muted); margin-top: 4px; }

@media (max-width: 860px) {
  details.row > summary { grid-template-columns: 6px 1fr; }
  details.row > summary > :nth-child(n+3) { grid-column: 2; }
  .row .when { text-align: left; }
  .attention li { grid-template-columns: 82px 1fr; }
  .attention li > :nth-child(n+3) { grid-column: 2; }
  .grid2 { grid-template-columns: 1fr; }
  .summary .meta { margin-left: 0; text-align: left; }
}