:root {
  --bg-primary: #1a1a2e;
  --bg-secondary: #16213e;
  --bg-card: #0f3460;
  --text-primary: #e4e4e7;
  --text-secondary: #a1a1aa;
  --status-online: #4caf50;
  --status-offline: #f44336;
  --status-checking: #ff9800;
  --status-degraded: #ff9800;
  --border-color: #2a2a4a;
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen,
    Ubuntu, Cantarell, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

header {
  text-align: center;
  margin-bottom: 2rem;
}

header h1 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

header .subtitle {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.overall-status {
  text-align: center;
  padding: 1rem;
  margin-bottom: 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
}

.overall-status.all_operational {
  background: rgba(76, 175, 80, 0.15);
  border: 1px solid var(--status-online);
  color: var(--status-online);
}

.overall-status.partial_outage {
  background: rgba(255, 152, 0, 0.15);
  border: 1px solid var(--status-checking);
  color: var(--status-checking);
}

.overall-status.major_outage {
  background: rgba(244, 67, 54, 0.15);
  border: 1px solid var(--status-offline);
  color: var(--status-offline);
}

.overall-status.loading {
  background: rgba(255, 152, 0, 0.1);
  border: 1px solid var(--status-checking);
  color: var(--status-checking);
}

.refresh-info {
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.8rem;
  margin-bottom: 1.5rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1.25rem;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: transform 0.2s;
}

.service-card:hover {
  transform: translateY(-2px);
}

.status-indicator {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  flex-shrink: 0;
  animation: pulse 2s infinite;
}

.status-indicator.online {
  background: var(--status-online);
  box-shadow: 0 0 8px var(--status-online);
}

.status-indicator.offline {
  background: var(--status-offline);
  box-shadow: 0 0 8px var(--status-offline);
  animation: none;
}

.status-indicator.checking {
  background: var(--status-checking);
  box-shadow: 0 0 8px var(--status-checking);
}

.status-indicator.degraded {
  background: var(--status-degraded);
  box-shadow: 0 0 8px var(--status-degraded);
  animation: none;
}

.service-info {
  flex: 1;
}

.service-name {
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 0.2rem;
}

.service-meta {
  color: var(--text-secondary);
  font-size: 0.8rem;
}

.service-meta span {
  margin-right: 0.75rem;
}

.service-response-time {
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-align: right;
  white-space: nowrap;
}

footer {
  text-align: center;
  margin-top: 3rem;
  padding: 1rem;
  color: var(--text-secondary);
  font-size: 0.8rem;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

@media (max-width: 600px) {
  .container { padding: 1rem 0.75rem; }
  .services-grid { grid-template-columns: 1fr; }
  header h1 { font-size: 1.4rem; }
}