:root {
  --bg: #0e1116; --panel: #161b22; --panel2: #1c232d; --line: #2a3340; --text: #e6edf3; --muted: #8b98a8;
  --accent: #f7931a; --accent2: #3b82f6; --ok: #2ea043; --warn: #d29922; --bad: #f85149; --info: #58a6ff;
  --chip: #233040; --shadow: 0 1px 2px rgba(0,0,0,.4);
  --s1: #f7931a; --s2: #3b82f6; --s3: #2ea043; --s4: #a371f7; --s5: #db61a2; --s6: #39c5cf; --s7: #d29922; --s8: #8b98a8;
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #f6f8fa; --panel: #ffffff; --panel2: #f3f5f8; --line: #d8dee4; --text: #1f2328; --muted: #59636e;
    --chip: #eef1f5; --shadow: 0 1px 2px rgba(0,0,0,.06); color-scheme: light;
  }
}
:root[data-theme="light"] {
  --bg: #f6f8fa; --panel: #ffffff; --panel2: #f3f5f8; --line: #d8dee4; --text: #1f2328; --muted: #59636e;
  --chip: #eef1f5; --shadow: 0 1px 2px rgba(0,0,0,.06); color-scheme: light;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text);
  font: 14px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif; }
a { color: var(--info); text-decoration: none; }
a:hover { text-decoration: underline; }
code, .mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12.5px; }
.app { display: grid; grid-template-columns: 210px 1fr; min-height: 100vh; }
nav.side { background: var(--panel); border-right: 1px solid var(--line); padding: 14px 10px; position: sticky;
  top: 0; height: 100vh; overflow: auto; }
.brand { display: flex; align-items: center; gap: 8px; font-weight: 700; padding: 4px 8px 14px; }
.brand .logo { width: 26px; height: 26px; border-radius: 7px; background: var(--accent); display: grid;
  place-items: center; color: #111; font-weight: 800; }
nav.side a { display: flex; justify-content: space-between; align-items: center; padding: 7px 10px;
  border-radius: 7px; color: var(--text); margin: 1px 0; }
nav.side a:hover { background: var(--panel2); text-decoration: none; }
nav.side a.on { background: var(--chip); font-weight: 600; }
nav.side .badge { margin-left: 6px; }
nav.side .foot { color: var(--muted); font-size: 12px; padding: 14px 10px; }
main { padding: 18px 22px 60px; min-width: 0; }
h1 { font-size: 20px; margin: 0 0 14px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
h1 button, h1 select { font-size: 13px; font-weight: 500; }
h2 { font-size: 15px; margin: 22px 0 10px; }
h3 { font-size: 14px; margin: 14px 0 8px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.spacer { flex: 1; }
.grid { display: grid; gap: 12px; }
.kpis { grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }
.cards { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.two { grid-template-columns: 1fr 1fr; }
@media (max-width: 1100px) { .two { grid-template-columns: 1fr; } }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 14px;
  box-shadow: var(--shadow); min-width: 0; }
.kpi .label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.kpi .value { font-size: 24px; font-weight: 700; margin-top: 4px; font-variant-numeric: tabular-nums; }
.kpi .sub { color: var(--muted); font-size: 12px; }
table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
th, td { text-align: left; padding: 7px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 12px; white-space: nowrap; }
tr.click { cursor: pointer; }
tr.click:hover td { background: var(--panel2); }
td.num, th.num { text-align: right; }
.tablewrap { overflow-x: auto; }
.badge { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 11.5px; font-weight: 600;
  background: var(--chip); color: var(--muted); white-space: nowrap; }
.badge.healthy, .badge.ok, .badge.online, .badge.resolved { background: rgba(46,160,67,.18); color: var(--ok); }
.badge.degraded, .badge.warn, .badge.decided, .badge.recovered { background: rgba(210,153,34,.18); color: var(--warn); }
.badge.down, .badge.bad, .badge.error, .badge.critical, .badge.open { background: rgba(248,81,73,.18); color: var(--bad); }
.badge.maintenance, .badge.info { background: rgba(88,166,255,.15); color: var(--info); }
.chip { display: inline-flex; gap: 4px; align-items: center; padding: 1px 7px; border-radius: 6px;
  background: var(--chip); font-size: 12px; margin: 1px 2px 1px 0; white-space: nowrap; }
.chip.active { outline: 1px solid var(--accent); }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; background: var(--muted); }
.dot.healthy { background: var(--ok); } .dot.degraded { background: var(--warn); } .dot.down { background: var(--bad); }
.dot.maintenance { background: var(--info); }
button, .btn { background: var(--panel2); color: var(--text); border: 1px solid var(--line); border-radius: 7px;
  padding: 6px 12px; font: inherit; cursor: pointer; white-space: nowrap; }
button:hover { border-color: var(--muted); }
button.primary { background: var(--accent); color: #111; border-color: var(--accent); font-weight: 600; }
button.danger { color: var(--bad); }
button.sm { padding: 3px 8px; font-size: 12px; }
button:disabled { opacity: .5; cursor: default; }
input, select, textarea { background: var(--bg); color: var(--text); border: 1px solid var(--line);
  border-radius: 7px; padding: 6px 8px; font: inherit; min-width: 0; }
input[type=checkbox] { width: 16px; height: 16px; }
textarea { width: 100%; font-family: ui-monospace, Menlo, monospace; font-size: 12.5px; min-height: 260px; }
label.f { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); }
label.f > input, label.f > select { color: var(--text); font-size: 14px; }
label.cb { display: inline-flex; gap: 6px; align-items: center; cursor: pointer; }
.form { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 10px 14px; }
/* DATUM config: flexible widths so long values (reward address, pubkey) show in full and numbers stay compact */
.form.cfg { display: flex; flex-wrap: wrap; align-items: flex-end; }
.form.cfg > label.f { flex: 0 1 200px; min-width: 0; max-width: 100%; }
.form.cfg > label.f.w-s { flex-basis: 130px; }
.form.cfg > label.f.w-m { flex-basis: 260px; }
.form.cfg > label.f.w-l { flex: 1 1 560px; }
.form.cfg > label.f.w-xl { flex: 1 1 100%; }
.form.cfg input.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; }
.bar { height: 8px; border-radius: 4px; background: var(--chip); position: relative; overflow: hidden; min-width: 80px; }
.bar > span { position: absolute; inset: 0 auto 0 0; background: var(--accent2); border-radius: 4px; }
.bar > i { position: absolute; top: -2px; bottom: -2px; width: 2px; background: var(--accent); }
.alert { border: 1px solid var(--bad); background: rgba(248,81,73,.08); border-radius: 10px; padding: 12px 14px;
  margin-bottom: 12px; }
.alert.warn { border-color: var(--warn); background: rgba(210,153,34,.08); }
.alert.info { border-color: var(--info); background: rgba(88,166,255,.06); }
.toast { position: fixed; right: 16px; bottom: 16px; background: var(--panel2); border: 1px solid var(--line);
  border-radius: 9px; padding: 10px 14px; box-shadow: 0 6px 20px rgba(0,0,0,.35); z-index: 50; max-width: 420px; }
.toast.err { border-color: var(--bad); }
.chart { position: relative; width: 100%; }
.chart svg { display: block; width: 100%; overflow: visible; }
.chart .tip { position: absolute; pointer-events: none; background: var(--panel2); border: 1px solid var(--line);
  border-radius: 7px; padding: 6px 8px; font-size: 12px; white-space: nowrap; z-index: 5; display: none; }
.legend { display: flex; flex-wrap: wrap; gap: 4px 12px; font-size: 12px; color: var(--muted); margin-top: 6px; }
.legend i { display: inline-block; width: 10px; height: 3px; border-radius: 2px; margin-right: 5px; vertical-align: middle; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 3px 12px; font-size: 13px; }
.kv > div:nth-child(odd) { color: var(--muted); }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin: 16px 0 12px; flex-wrap: wrap; }
.tabs button { border: 0; border-bottom: 2px solid transparent; border-radius: 0; background: none; padding: 8px 12px; }
.tabs button.on { border-bottom-color: var(--accent); font-weight: 600; }
.timeline { border-left: 2px solid var(--line); margin-left: 6px; padding-left: 14px; }
.timeline div { margin: 6px 0; font-size: 13px; }
.pre { white-space: pre-wrap; word-break: break-all; background: var(--bg); border: 1px solid var(--line);
  border-radius: 7px; padding: 8px; font-family: ui-monospace, Menlo, monospace; font-size: 12px; }
.diff .old { color: var(--bad); text-decoration: line-through; } .diff .new { color: var(--ok); }
.empty { color: var(--muted); padding: 18px; text-align: center; }
.login { max-width: 340px; margin: 18vh auto; }
.order-list { display: flex; flex-direction: column; gap: 4px; }
.order-list .chip { justify-content: space-between; padding: 4px 8px; font-size: 13px; }
@media (max-width: 760px) {
  .app { grid-template-columns: 1fr; }
  nav.side { position: sticky; height: auto; display: flex; overflow-x: auto; padding: 8px; gap: 2px; z-index: 10;
    border-right: 0; border-bottom: 1px solid var(--line); }
  nav.side .brand, nav.side .foot { display: none; }
  nav.side a { white-space: nowrap; }
  main { padding: 14px 16px 60px; }
  .hide-sm { display: none; }
}

/* tooltips */
.tip-i { display: inline-grid; place-items: center; width: 15px; height: 15px; border-radius: 50%; border: 1px solid var(--line);
  color: var(--muted); font-size: 10px; font-weight: 700; cursor: help; vertical-align: 1px; margin-left: 3px; user-select: none; }
.tip-i:hover, .tip-i:focus { color: var(--text); border-color: var(--muted); outline: none; }
h2 .tip-i { font-size: 10px; }
.tipbox { position: fixed; z-index: 1000; display: none; max-width: min(340px, calc(100vw - 16px)); padding: 8px 10px;
  background: var(--panel2); color: var(--text); border: 1px solid var(--line); border-radius: 8px; font-size: 12px;
  font-weight: 400; line-height: 1.45; white-space: normal; box-shadow: 0 6px 24px rgba(0,0,0,.35); pointer-events: none; }

/* policy graph + failover editor */
.graphwrap { overflow-x: auto; }
.graphwrap svg { min-width: 640px; display: block; font-family: inherit; }
.chip.fo { display: inline-flex; align-items: center; gap: 4px; }
.chip.fo button.ghost { background: transparent; border: 0; padding: 0 3px; color: var(--muted); cursor: pointer; }
.chip.fo button.ghost:hover { color: var(--text); }
.fo-add { max-width: 240px; }

/* routing overview */
a.card.polsum { display: block; color: inherit; text-decoration: none; }
a.card.polsum:hover { border-color: var(--muted); }
a.chip { color: inherit; text-decoration: none; }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; background: var(--line); vertical-align: 1px; }
.dot.healthy { background: var(--ok); } .dot.degraded { background: var(--warn); } .dot.down { background: var(--bad); } .dot.maintenance { background: var(--muted); }
.whorow { padding: 4px 0 10px; }
h1 a { color: var(--muted); }

table.compact td, table.compact th { padding: 4px 8px; }
.bk .fo-list { margin-left: 6px; }
.lines .bk { border-left: 3px solid var(--accent); }
.everyone .bk { border-left: 3px solid var(--accent2); }
.card.polsum { cursor: pointer; margin-top: 10px; }
.card.polsum.active { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent) inset; }
.chip.on { background: var(--accent); color: #111; border-color: var(--accent); font-weight: 700; }
.row.chain { gap: 4px; flex-wrap: wrap; }
.row.chain .fo-add { max-width: 130px; }
.row.chain select.tg-g { max-width: 340px; font-weight: 600; }
.row.chain { counter-reset: bk; }
.row.chain .fo::before { counter-increment: bk; content: "→ backup " counter(bk) ":"; color: var(--warn); margin-right: 4px; }