:root {
  --bg: #0f1419;
  --panel: #171d26;
  --panel2: #1e2630;
  --border: #2a3542;
  --text: #e4e9ef;
  --muted: #8b97a6;
  --accent: #3b9eff;
  --up: #35c37d;
  --down: #ff5d5d;
  --degraded: #e9b84a;
  --disabled: #5a6675;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
header {
  display: flex; align-items: center; gap: 24px;
  padding: 0 20px; height: 56px; background: var(--panel);
  border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 10;
}
.brand { font-weight: 600; font-size: 16px; }
.brand span { color: var(--accent); }
nav#tabs { display: flex; gap: 4px; flex: 1; }
nav#tabs button {
  background: none; border: none; color: var(--muted); padding: 8px 14px;
  cursor: pointer; border-radius: 6px; font-size: 14px;
}
nav#tabs button:hover { color: var(--text); background: var(--panel2); }
nav#tabs button.active { color: var(--text); background: var(--panel2); font-weight: 600; }
.status { font-size: 12px; color: var(--muted); }
.status.live { color: var(--up); }
.status.stale { color: var(--down); }
main { padding: 20px; max-width: 1400px; margin: 0 auto; }
.tab { display: none; }
.tab.active { display: block; }
h2 { font-size: 15px; margin: 24px 0 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }
.muted { color: var(--muted); font-weight: normal; }

.totals { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.totals .stat { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 14px 16px; }
.totals .stat .label { font-size: 12px; color: var(--muted); }
.totals .stat .value { font-size: 22px; font-weight: 600; margin-top: 4px; }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 14px 16px; }
.card .head { display: flex; align-items: center; justify-content: space-between; }
.card .name { font-weight: 600; font-size: 15px; }
.badge { font-size: 11px; padding: 2px 8px; border-radius: 20px; font-weight: 600; }
.badge.UP { background: rgba(53,195,125,.16); color: var(--up); }
.badge.DEGRADED { background: rgba(233,184,74,.16); color: var(--degraded); }
.badge.DOWN { background: rgba(255,93,93,.16); color: var(--down); }
.badge.DISABLED { background: rgba(90,102,117,.2); color: var(--disabled); }
.card .url { font-size: 12px; color: var(--muted); margin: 4px 0 10px; word-break: break-all; }
.kv { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 12px; font-size: 13px; }
.kv .k { color: var(--muted); }
.card .actions { margin-top: 10px; display: flex; gap: 8px; }

.goalrow { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 12px 16px; margin-bottom: 10px; }
.goalrow .top { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 8px; }
.goalrow .gname { font-weight: 600; }
.bar { position: relative; height: 22px; background: var(--panel2); border-radius: 6px; overflow: hidden; }
.bar .actual { position: absolute; top: 0; left: 0; bottom: 0; background: linear-gradient(90deg, var(--accent), #6cc0ff); }
.bar .desired { position: absolute; top: -2px; bottom: -2px; width: 2px; background: #fff; }
.bar .lbl { position: absolute; right: 8px; top: 0; line-height: 22px; font-size: 12px; color: #fff; text-shadow: 0 1px 2px rgba(0,0,0,.5); }
.routing { margin-bottom: 20px; }
.routing > .rname { font-size: 13px; color: var(--muted); margin-bottom: 8px; }

.tablewrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 10px; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { color: var(--muted); font-weight: 600; background: var(--panel); position: sticky; top: 56px; }
tbody tr:hover { background: var(--panel2); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }

button { font-family: inherit; }
.configbar { display: flex; gap: 8px; align-items: center; margin-bottom: 12px; flex-wrap: wrap; }
.configbar button, .card .actions button {
  background: var(--panel2); color: var(--text); border: 1px solid var(--border);
  padding: 7px 14px; border-radius: 6px; cursor: pointer; font-size: 13px;
}
.configbar button:hover, .card .actions button:hover { border-color: var(--accent); }
button.primary { background: var(--accent); border-color: var(--accent); color: #04121f; font-weight: 600; }
button.danger { color: var(--down); }
select, textarea { background: var(--panel2); color: var(--text); border: 1px solid var(--border); border-radius: 6px; }
textarea#cfgText { width: 100%; height: 60vh; padding: 14px; font: 13px/1.5 ui-monospace, "SF Mono", Menlo, Consolas, monospace; resize: vertical; }
#cfgResult { margin-bottom: 12px; }
.result-ok { color: var(--up); }
.result-err { color: var(--down); }
.result-err ul { margin: 6px 0 0; padding-left: 20px; }
.pill { font-size: 11px; padding: 1px 7px; border-radius: 20px; background: var(--panel2); color: var(--muted); }
.pill.on { background: rgba(53,195,125,.16); color: var(--up); }
.lvl { font-size: 11px; color: var(--muted); }
.evt-WARN td.lvl-cell { color: var(--degraded); }
.evt-ERROR td.lvl-cell { color: var(--down); }
.evt-INFO td.lvl-cell { color: var(--accent); }

.badge.SLICING { background: rgba(59,158,255,.18); color: var(--accent); }
.badge.ASSIGN { background: rgba(139,151,166,.18); color: var(--muted); }
.routing > .rname .badge { margin-left: 4px; vertical-align: 1px; }

.reason { margin: 2px 0 8px; font-size: 12px; }
.pill.warn { background: #5a3d0a; color: #ffcf70; border-color: #8a5d10; }
.result-warn { background: #3a2f12; border: 1px solid #7a6020; color: #ffd98a; padding: 8px 12px; border-radius: 6px; margin-top: 8px; }
.result-warn ul { margin: 6px 0 0 18px; }
/* conditions that need the operator: running from the config backup (every tab), listeners that are down */
.banner, #listeners .result-err {
  background: rgba(255,93,93,.1); border: 1px solid rgba(255,93,93,.45); padding: 8px 12px; border-radius: 6px;
}
.banner { margin-bottom: 16px; }
#listeners .result-err { margin-top: 12px; }