:root {
  --bg: #0e1116;
  --panel: #171c24;
  --panel2: #1d242e;
  --border: #283242;
  --text: #d8e0ea;
  --muted: #8a97a8;
  --accent: #4ea1ff;
  --ok: #3fb950;
  --warn: #d29922;
  --down: #f85149;
  --stale: #a371f7;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 14px;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

header.topbar {
  display: flex; align-items: center; gap: 16px;
  padding: 12px 20px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
header.topbar h1 { font-size: 16px; margin: 0; }
header.topbar nav { display: flex; gap: 14px; }
header.topbar .spacer { flex: 1; }

.container { max-width: 1280px; margin: 0 auto; padding: 20px; }

.grid { display: grid; gap: 14px; }
.grid.cards { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
.grid.two { grid-template-columns: repeat(auto-fit, minmax(380px, 1fr)); }

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
}
.panel h2 { margin: 0 0 12px; font-size: 14px; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; }

.card .big { font-size: 26px; font-weight: 700; }
.card .label { color: var(--muted); font-size: 12px; margin-bottom: 6px; text-transform: uppercase; letter-spacing: .4px; }
.card .sub { color: var(--muted); font-size: 12px; margin-top: 6px; }
.card .sub b { color: var(--text); }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 7px 10px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }

.badge { display: inline-block; padding: 2px 8px; border-radius: 20px; font-size: 12px; font-weight: 600; }
.badge.ok { background: rgba(63,185,80,.15); color: var(--ok); }
.badge.warn { background: rgba(210,153,34,.15); color: var(--warn); }
.badge.down { background: rgba(248,81,73,.15); color: var(--down); }
.badge.stale { background: rgba(163,113,247,.15); color: var(--stale); }
.badge.unknown { background: rgba(138,151,168,.15); color: var(--muted); }

.dot { display:inline-block; width:9px; height:9px; border-radius:50%; margin-right:6px; }
.dot.ok{background:var(--ok)} .dot.warn{background:var(--warn)} .dot.down{background:var(--down)}
.dot.stale{background:var(--stale)} .dot.unknown{background:var(--muted)}

.btn {
  background: var(--accent); color: #fff; border: none; border-radius: 8px;
  padding: 9px 16px; font-size: 14px; cursor: pointer; font-weight: 600;
}
.btn:hover { filter: brightness(1.08); }
.btn.ghost { background: transparent; border: 1px solid var(--border); color: var(--text); }

.warnbar { margin-bottom: 16px; }
.warnbar .item { display: flex; align-items: center; gap: 8px; padding: 6px 0; }

.muted { color: var(--muted); }
.right { text-align: right; }
.mono { font-family: ui-monospace, "SF Mono", Menlo, monospace; }

/* login */
.login-wrap { max-width: 460px; margin: 60px auto; }
.login-wrap .panel { text-align: center; }
.step { text-align: left; margin: 14px 0; color: var(--muted); }
.tg-link {
  display:inline-block; margin: 14px 0; padding: 12px 18px; border-radius: 8px;
  background: #229ED9; color:#fff; font-weight:700; word-break: break-all;
}
.status-msg { margin-top: 14px; min-height: 20px; }

canvas { width: 100%; max-width: 100%; }

.loading { display: flex; align-items: center; gap: 12px; color: var(--muted); padding: 10px 0; }
.spinner {
  width: 18px; height: 18px; border-radius: 50%;
  border: 2px solid var(--border); border-top-color: var(--accent);
  animation: spin .8s linear infinite; flex: 0 0 auto;
}
@keyframes spin { to { transform: rotate(360deg); } }
.flex { display:flex; gap:14px; align-items:center; flex-wrap: wrap; }
.kv { display:flex; justify-content:space-between; padding:4px 0; border-bottom:1px solid var(--border); }
.kv:last-child{border-bottom:none}

.botbtns { gap: 8px; }
.botbtn { padding: 7px 13px; font-size: 13px; }

.chart-tip {
  position: absolute;
  transform: translate(-50%, -130%);
  pointer-events: none;
  background: #0b0f14;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 9px;
  font-size: 12px;
  white-space: nowrap;
  z-index: 5;
  box-shadow: 0 2px 10px rgba(0, 0, 0, .5);
}