:root {
  --bg: var(--tg-theme-bg-color, #0f1115);
  --card: var(--tg-theme-secondary-bg-color, #181b22);
  --text: var(--tg-theme-text-color, #e7e9ee);
  --muted: var(--tg-theme-hint-color, #8a91a0);
  --ok: #34c759;
  --warn: #ff9f0a;
  --crit: #ff3b30;
  --idle: #5e9bff;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--bg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.status { display: flex; align-items: center; gap: 8px; font-weight: 600; }
.dot {
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--muted);
  box-shadow: 0 0 0 0 rgba(0, 0, 0, 0);
  transition: background .3s;
}
.dot.ok { background: var(--ok); box-shadow: 0 0 12px var(--ok); }
.dot.warning { background: var(--warn); box-shadow: 0 0 12px var(--warn); }
.dot.critical { background: var(--crit); box-shadow: 0 0 12px var(--crit); animation: pulse 1s infinite; }

@keyframes pulse { 50% { opacity: .35; } }

.conn { color: var(--muted); font-size: 12px; transition: color .3s; }
.conn.live { color: var(--ok); }
.conn.paused { color: var(--warn); }
.conn.down { color: var(--crit); }

main { padding: 12px 16px 40px; max-width: 640px; margin: 0 auto; }

.banner {
  border-radius: 16px;
  padding: 16px;
  margin-bottom: 14px;
  background: var(--card);
  border-left: 5px solid var(--muted);
}
.banner.ok { border-left-color: var(--ok); }
.banner.warning { border-left-color: var(--warn); }
.banner.critical { border-left-color: var(--crit); }
.banner-title { font-size: 18px; font-weight: 700; }
.banner-sub { color: var(--muted); margin-top: 4px; font-size: 13px; }

.card {
  background: var(--card);
  border-radius: 16px;
  padding: 14px 16px;
  margin-bottom: 14px;
}
.card h2 { margin: 0 0 12px; font-size: 14px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .4px; }

.gauges { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }
.gauge { text-align: center; }
.g-label { font-size: 12px; color: var(--muted); }
.g-val { font-size: 20px; font-weight: 700; margin: 2px 0 6px; }
.bar { height: 6px; border-radius: 4px; background: rgba(255,255,255,.08); overflow: hidden; }
.bar > i { display: block; height: 100%; width: 0; background: var(--ok); transition: width .4s, background .4s; }
.bar > i.warning { background: var(--warn); }
.bar > i.critical { background: var(--crit); }

.big { font-size: 34px; font-weight: 800; }
.big small { font-size: 14px; color: var(--muted); font-weight: 600; }
canvas { width: 100%; display: block; margin-top: 8px; }

.queues { display: flex; flex-direction: column; gap: 10px; }
.q-row { display: flex; align-items: center; gap: 10px; }
.q-name { width: 130px; font-size: 13px; color: var(--muted); }
.q-bar { flex: 1; height: 8px; border-radius: 5px; background: rgba(255,255,255,.08); overflow: hidden; }
.q-bar > i { display: block; height: 100%; background: var(--idle); transition: width .4s, background .4s; }
.q-bar > i.warning { background: var(--warn); }
.q-bar > i.critical { background: var(--crit); }
.q-val { width: 64px; text-align: right; font-variant-numeric: tabular-nums; font-weight: 600; }

.pool { display: grid; grid-template-columns: 1fr 1fr 1fr 1fr; gap: 8px; }
.pill { border-radius: 12px; padding: 10px 6px; text-align: center; background: rgba(255,255,255,.05); }
.pill b { display: block; font-size: 22px; font-weight: 800; }
.pill span { font-size: 11px; color: var(--muted); }
.pill.ok b { color: var(--ok); }
.pill.idle b { color: var(--idle); }
.pill.warn b { color: var(--warn); }
.pill.crit b { color: var(--crit); }

.eff { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.eff > div { background: rgba(255,255,255,.05); border-radius: 12px; padding: 12px; }
.eff b { display: block; font-size: 22px; font-weight: 800; }
.eff span { font-size: 12px; color: var(--muted); }

.muted { color: var(--muted); font-size: 12px; margin-top: 8px; }
.center { text-align: center; }
.degraded { color: var(--warn); font-size: 12px; margin-top: 8px; text-align: center; min-height: 16px; }