:root {
  --bg-gradient: linear-gradient(135deg, #090d16 0%, #111827 100%);
  --glass-bg: rgba(255, 255, 255, 0.02);
  --glass-border: rgba(255, 255, 255, 0.07);
  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --accent-online: #10b981;
  --accent-degraded: #f59e0b;
  --accent-offline: #ef4444;
  --glow-online: rgba(16, 185, 129, 0.15);
  --glow-degraded: rgba(245, 158, 11, 0.15);
  --glow-offline: rgba(239, 68, 68, 0.15);
}

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

body {
  font-family: 'Outfit', sans-serif;
  background: var(--bg-gradient);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 3rem 1.5rem;
}

.container {
  width: 100%;
  max-width: 900px;
}

header {
  text-align: center;
  margin-bottom: 4rem;
  position: relative;
}

h1 {
  font-size: 2.4rem;
  font-weight: 600;
  letter-spacing: -0.8px;
  margin-bottom: 0.75rem;
  background: linear-gradient(90deg, #38bdf8, #818cf8, #c084fc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.status-meta {
  font-size: 0.9rem;
  color: var(--text-muted);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
}

.btn-refresh {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  color: var(--text-main);
  padding: 0.4rem 0.8rem;
  border-radius: 8px;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.8rem;
  transition: background 0.2s;
}

.btn-refresh:hover {
  background: rgba(255, 255, 255, 0.12);
}

.section-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-muted);
  margin: 2.5rem 0 1rem 0;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  border-bottom: 1px solid var(--glass-border);
  padding-bottom: 0.5rem;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 1.5rem;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1), box-shadow 0.3s, border-color 0.3s;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.18);
  box-shadow: 0 12px 30px -10px rgba(0, 0, 0, 0.5);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.info-group {
  display: flex;
  flex-direction: column;
}

.device-name {
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: -0.3px;
  margin-bottom: 0.2rem;
}

.device-platform {
  font-size: 0.75rem;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.05);
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  width: fit-content;
}

.status-badge {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  padding: 0.25rem 0.6rem;
  border-radius: 9999px;
  letter-spacing: 0.5px;
}

.online .status-badge {
  background: rgba(16, 185, 129, 0.08);
  color: var(--accent-online);
  box-shadow: 0 0 12px var(--glow-online);
}

.degraded .status-badge {
  background: rgba(245, 158, 11, 0.08);
  color: var(--accent-degraded);
  box-shadow: 0 0 12px var(--glow-degraded);
}

.offline .status-badge {
  background: rgba(239, 68, 68, 0.08);
  color: var(--accent-offline);
  box-shadow: 0 0 12px var(--glow-offline);
}

.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--text-muted);
  border-top: 1px solid rgba(255, 255, 255, 0.03);
  padding-top: 0.75rem;
}

.latency {
  font-family: monospace;
}

.loading-text {
  text-align: center;
  color: var(--text-muted);
  margin: 5rem 0;
  font-size: 1.1rem;
}