:root {
  --bg: #050b18;
  --panel: rgba(12, 22, 42, 0.9);
  --text: #e5e7eb;
  --muted: #9ca3af;
  --line: rgba(148, 163, 184, 0.28);
  --ok: #34d399;
  --warn: #fbbf24;
  --down: #f87171;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: clamp(20px, 12vh, 120px) 24px 24px;
  color: var(--text);
  background:
    radial-gradient(80% 42% at 50% 0%, #18274a 0%, #111827 24%, #050b18 64%),
    linear-gradient(180deg, #0c1425 0%, #050b18 72%);
  font-family:
    system-ui,
    -apple-system,
    Segoe UI,
    Roboto,
    sans-serif;
}

.card {
  width: min(720px, 100%);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px;
  background: var(--panel);
  box-shadow: 0 16px 45px rgba(0, 0, 0, 0.35);
}

h1 {
  margin: 0 0 8px;
  font-size: clamp(1.7rem, 4vw, 2.3rem);
  letter-spacing: 0.02em;
}

.subtitle {
  margin: 0 0 18px;
  color: var(--muted);
}

.status {
  margin: 0 0 18px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.status-led {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--ok);
}

.status-led.is-checking {
  background: var(--warn);
}

.status-led.is-down {
  background: var(--down);
}

.status-chip {
  border-radius: 999px;
  border: 1px solid rgba(52, 211, 153, 0.55);
  background: rgba(16, 185, 129, 0.16);
  color: #6ee7b7;
  height: 20px;
  padding: 0 8px;
  display: inline-flex;
  align-items: center;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.status-chip.is-checking {
  border-color: rgba(251, 191, 36, 0.55);
  background: rgba(245, 158, 11, 0.16);
  color: #fcd34d;
}

.status-chip.is-down {
  border-color: rgba(248, 113, 113, 0.55);
  background: rgba(239, 68, 68, 0.16);
  color: #fecaca;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
}

.btn {
  text-decoration: none;
  border-radius: 10px;
  border: 1px solid rgba(74, 222, 128, 0.45);
  background: rgba(34, 197, 94, 0.14);
  color: #bbf7d0;
  padding: 9px 14px;
  font-weight: 600;
  transition:
    transform 0.2s ease,
    border-color 0.2s ease,
    background 0.2s ease,
    color 0.2s ease,
    box-shadow 0.2s ease;
}

.btn:hover {
  border-color: rgba(74, 222, 128, 0.95);
  background: linear-gradient(90deg, rgba(22, 163, 74, 0.95), rgba(34, 197, 94, 0.95));
  color: #052e16;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(34, 197, 94, 0.35);
}

.btn-primary {
  border-color: rgba(74, 222, 128, 0.45);
  background: rgba(34, 197, 94, 0.14);
  color: #bbf7d0;
}

.btn-site {
  border-color: rgba(96, 165, 250, 0.55);
  background: rgba(59, 130, 246, 0.18);
  color: #bfdbfe;
}

.btn-site:hover {
  border-color: rgba(147, 197, 253, 0.95);
  background: linear-gradient(90deg, rgba(37, 99, 235, 0.95), rgba(59, 130, 246, 0.95));
  color: #eff6ff;
  box-shadow: 0 8px 24px rgba(59, 130, 246, 0.35);
}

.meta-list {
  margin-top: 8px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.meta-list p {
  margin: 6px 0;
}

.meta-list strong {
  color: var(--text);
}