:root {
  --bg: #0d1117;
  --bg-soft: #161b22;
  --bg-card: #1c2129;
  --border: #2b323c;
  --text: #e6edf3;
  --muted: #8b949e;
  --accent: #f59e0b;
  --ok: #3fb950;
  --warn: #d29922;
  --critical: #f85149;
  --unknown: #6e7681;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

a { color: var(--accent); }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-soft);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand { font-weight: 700; letter-spacing: 0.3px; display: flex; align-items: center; gap: 8px; }
.brand .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--accent); display: inline-block; }
.actions { display: flex; align-items: center; gap: 10px; }
.inline { display: inline; }

button {
  background: var(--accent);
  color: #1a1200;
  border: none;
  border-radius: 8px;
  padding: 8px 14px;
  font-weight: 600;
  cursor: pointer;
}
button:hover { filter: brightness(1.08); }
button.ghost { background: transparent; color: var(--muted); border: 1px solid var(--border); }
button.mini { padding: 4px 10px; font-size: 12px; }

main { max-width: 1200px; margin: 0 auto; padding: 20px 24px 80px; }
section { margin-bottom: 28px; }
h2 { font-size: 15px; text-transform: uppercase; letter-spacing: 0.8px; color: var(--muted); margin: 0 0 12px; }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.providers { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 14px; }

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
}
.card .label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; }
.card .value { font-size: 26px; font-weight: 700; margin-top: 4px; }
.card .sub { color: var(--muted); font-size: 12px; margin-top: 4px; }

.provider {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 4px solid var(--unknown);
  border-radius: 12px;
  padding: 16px;
}
.provider.ok { border-left-color: var(--ok); }
.provider.warn { border-left-color: var(--warn); }
.provider.critical { border-left-color: var(--critical); }
.provider h3 { margin: 0 0 10px; font-size: 15px; display: flex; justify-content: space-between; align-items: center; }
.provider .metric { margin: 10px 0; }
.metric-top { display: flex; justify-content: space-between; font-size: 13px; }
.metric-top .name { color: var(--text); }
.metric-top .num { color: var(--muted); }
.bar { height: 8px; background: #0d1117; border-radius: 6px; margin-top: 5px; overflow: hidden; }
.bar > span { display: block; height: 100%; background: var(--ok); }
.bar.warn > span { background: var(--warn); }
.bar.critical > span { background: var(--critical); }
.bar.unknown > span { background: var(--unknown); }

.badge { font-size: 11px; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--border); color: var(--muted); }
.badge.ok { color: var(--ok); border-color: var(--ok); }
.badge.warn { color: var(--warn); border-color: var(--warn); }
.badge.critical { color: var(--critical); border-color: var(--critical); }

.banner { padding: 12px 16px; border-radius: 10px; margin-bottom: 18px; font-weight: 600; }
.banner.warn { background: rgba(210,153,34,0.12); border: 1px solid var(--warn); color: var(--warn); }
.banner.critical { background: rgba(248,81,73,0.12); border: 1px solid var(--critical); color: var(--critical); }
.hidden { display: none; }

.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 12px; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { background: var(--bg-soft); color: var(--muted); font-weight: 600; text-transform: uppercase; font-size: 11px; letter-spacing: 0.5px; }
tr:last-child td { border-bottom: none; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
input[type="number"], input[type="text"] {
  background: #0d1117; color: var(--text); border: 1px solid var(--border);
  border-radius: 6px; padding: 5px 8px; width: 110px;
}
input.notes { width: 260px; }
.muted { color: var(--muted); }
.error { color: var(--critical); }
.row-save { color: var(--ok); font-size: 12px; margin-left: 8px; }

.login-body { display: flex; align-items: center; justify-content: center; height: 100vh; }
.login-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: 14px;
  padding: 28px; width: 300px; display: flex; flex-direction: column; gap: 12px;
}
.login-card h1 { margin: 0; font-size: 20px; }
.login-card input { width: 100%; }