:root {
  --bg: #f4f6fb;
  --surface: #ffffff;
  --primary: #2563eb;
  --primary-soft: #dbeafe;
  --text: #0f172a;
  --muted: #64748b;
  --success: #059669;
  --danger: #dc2626;
  --warning: #d97706;
  --radius: 16px;
  --shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, sans-serif;
  background: linear-gradient(180deg, #eef2ff 0%, var(--bg) 220px);
  color: var(--text);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 24px 48px;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 28px;
}

.header h1 {
  margin: 0;
  font-size: 2rem;
}

.header p {
  margin: 6px 0 0;
  color: var(--muted);
}

.nav-links a {
  color: var(--primary);
  text-decoration: none;
  margin-left: 16px;
  font-weight: 600;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  margin-bottom: 24px;
}

.card {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
}

.card h3 {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 600;
}

.card .value {
  font-size: 2rem;
  font-weight: 700;
}

.card.success .value { color: var(--success); }
.card.danger .value { color: var(--danger); }
.card.warning .value { color: var(--warning); }

.section-title {
  margin: 28px 0 14px;
  font-size: 1.2rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

th, td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid #e2e8f0;
}

th {
  background: #f8fafc;
  color: var(--muted);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
}

.badge.success { background: #d1fae5; color: var(--success); }
.badge.failed { background: #fee2e2; color: var(--danger); }
.badge.unknown { background: #fef3c7; color: var(--warning); }
.badge.draft { background: #e2e8f0; color: var(--muted); }

.alert {
  background: #fff7ed;
  border: 1px solid #fed7aa;
  color: #9a3412;
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 12px;
}