:root {
  --bg-color: #0f172a;
  --card-bg: #1e293b;
  --card-border: #334155;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --online-color: #10b981;
  --online-bg: rgba(16, 185, 129, 0.15);
  --offline-color: #ef4444;
  --offline-bg: rgba(239, 68, 68, 0.15);
  --warning-color: #f59e0b;
  --warning-bg: rgba(245, 158, 11, 0.15);
  --radius-lg: 16px;
  --radius-md: 10px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 32px 16px;
  line-height: 1.5;
}

.container {
  width: 100%;
  max-width: 640px;
  margin: 0 auto;
}

.header {
  text-align: center;
  margin-bottom: 24px;
}

.header-icon {
  font-size: 38px;
  margin-bottom: 8px;
}

.header h1 {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.subtitle {
  color: var(--text-muted);
  font-size: 14px;
  margin-top: 4px;
}

.summary-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  transition: border-color 0.2s, background-color 0.2s;
}

.summary-indicator {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 17px;
  font-weight: 600;
}

.status-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--text-muted);
  flex-shrink: 0;
}

.summary-card.all-online .status-dot {
  background: var(--online-color);
  box-shadow: 0 0 10px var(--online-color);
}

.summary-card.has-offline .status-dot {
  background: var(--offline-color);
  box-shadow: 0 0 10px var(--offline-color);
}

.summary-card.all-online {
  border-color: rgba(16, 185, 129, 0.3);
  background: linear-gradient(180deg, rgba(16, 185, 129, 0.08) 0%, var(--card-bg) 100%);
}

.summary-card.has-offline {
  border-color: rgba(239, 68, 68, 0.3);
  background: linear-gradient(180deg, rgba(239, 68, 68, 0.08) 0%, var(--card-bg) 100%);
}

.summary-time {
  font-size: 13px;
  color: var(--text-muted);
  border-top: 1px solid var(--card-border);
  padding-top: 8px;
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.service-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: transform 0.15s ease, border-color 0.15s ease;
}

.service-card:hover {
  border-color: #475569;
}

.service-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.service-icon {
  font-size: 20px;
}

.service-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
}

.status-badge {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 5px 12px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.status-badge.online {
  background: var(--online-bg);
  color: var(--online-color);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.status-badge.offline {
  background: var(--offline-bg);
  color: var(--offline-color);
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.footer {
  text-align: center;
  margin-top: 32px;
  font-size: 12px;
  color: var(--text-muted);
}

/* Skeleton animation */
.skeleton-badge {
  background: rgba(148, 163, 184, 0.1);
  color: transparent;
}

@media (min-width: 480px) {
  .services-grid {
    grid-template-columns: 1fr 1fr;
  }
}