:root {
  --bg: #0f172a;
  --card: #1e293b;
  --card2: #334155;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --ok: #22c55e;
  --ko: #ef4444;
  --accent: #38bdf8;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  padding-bottom: env(safe-area-inset-bottom);
}

header {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: calc(env(safe-area-inset-top) + 16px) 18px 16px;
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--card2);
}

header h1 {
  margin: 0;
  font-size: 19px;
  letter-spacing: 0.5px;
}

.summary {
  display: inline-block;
  margin-top: 2px;
  font-size: 13px;
  font-weight: 600;
}
.summary.ok { color: var(--ok); }
.summary.ko { color: var(--ko); }

.meta {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 13px;
}

#refresh {
  background: var(--card2);
  color: var(--text);
  border: none;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  font-size: 18px;
  cursor: pointer;
}
#refresh:active { transform: rotate(180deg); }

main {
  display: grid;
  gap: 14px;
  padding: 16px;
  max-width: 720px;
  margin: 0 auto;
}

.loading {
  text-align: center;
  color: var(--muted);
  padding: 40px 0;
}

.card {
  background: var(--card);
  border: 1px solid var(--card2);
  border-radius: 16px;
  padding: 16px;
}

.card h2 {
  margin: 0 0 12px;
  font-size: 15px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.badge {
  margin-left: auto;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 999px;
}
.badge.ok { background: rgba(34, 197, 94, 0.15); color: var(--ok); }
.badge.ko { background: rgba(239, 68, 68, 0.15); color: var(--ko); }

ul { list-style: none; margin: 0; padding: 0; }

.kv li {
  display: flex;
  justify-content: space-between;
  padding: 7px 0;
  border-bottom: 1px solid var(--card2);
}
.kv li:last-child { border-bottom: none; }
.kv span { color: var(--muted); }
.kv b { font-weight: 600; }

.rows li {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
  border-bottom: 1px solid var(--card2);
  font-size: 14px;
}
.rows li:last-child { border-bottom: none; }
.rows b { font-weight: 600; }
.rows em {
  font-style: normal;
  font-size: 11px;
  color: var(--muted);
  background: var(--card2);
  padding: 1px 6px;
  border-radius: 6px;
}
.rows span {
  margin-left: auto;
  color: var(--muted);
  font-size: 12px;
  text-align: right;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex: 0 0 auto;
  display: inline-block;
}
.dot.ok { background: var(--ok); box-shadow: 0 0 6px var(--ok); }
.dot.ko { background: var(--ko); box-shadow: 0 0 6px var(--ko); }