:root {
  --bg: #0b0d12;
  --panel: #141821;
  --panel-2: #1b212d;
  --border: #262d3a;
  --text: #e6e9ef;
  --muted: #9aa4b2;
  --accent: #5b8cff;
  --live: #36c46b;
  --degraded: #e0a516;
  --offline: #e0564b;
  --unknown: #6b7280;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }

.hero {
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, #11151d, #0b0d12);
  padding: 48px 0 36px;
}
.hero h1 { margin: 0 0 8px; font-size: 32px; letter-spacing: -0.02em; }
.tagline { margin: 0; color: var(--muted); max-width: 640px; }

.controls {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 10px;
  margin: 28px 0 16px;
}
.controls input, .controls select {
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 14px;
}
.controls input:focus, .controls select:focus { outline: 2px solid var(--accent); border-color: var(--accent); }

.meta { color: var(--muted); font-size: 13px; margin: 0 0 14px; }

.grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 18px;
}
.card h3 { margin: 0 0 2px; font-size: 17px; }
.card .ver { color: var(--muted); font-size: 12px; font-weight: 400; }
.card .desc { color: var(--muted); font-size: 13px; margin: 8px 0 12px; }

.row { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px; }
.chip {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 2px 10px;
  font-size: 12px;
  color: var(--text);
}
.chip.muted { color: var(--muted); }

.status {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; font-weight: 600; text-transform: capitalize;
}
.status::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--unknown); }
.status.live::before { background: var(--live); }
.status.degraded::before { background: var(--degraded); }
.status.offline::before { background: var(--offline); }

.func { margin: 10px 0 0; padding-left: 18px; color: var(--muted); font-size: 13px; }
.func li { margin: 2px 0; }

.card a.contract { color: var(--accent); font-size: 13px; text-decoration: none; }
.card a.contract:hover { text-decoration: underline; }

footer { color: var(--muted); font-size: 13px; padding: 36px 0; border-top: 1px solid var(--border); margin-top: 36px; }
footer a { color: var(--accent); text-decoration: none; }

.empty, .error { padding: 28px; text-align: center; color: var(--muted); grid-column: 1 / -1; }
.error { color: var(--offline); }

@media (max-width: 720px) {
  .controls { grid-template-columns: 1fr 1fr; }
  .grid { grid-template-columns: 1fr; }
}