:root {
  color-scheme: light;
  font-family: Arial, Helvetica, sans-serif;
}

body {
  margin: 0;
  background: #f4f7fb;
  color: #14213d;
}

.app {
  max-width: 1080px;
  margin: 0 auto;
  padding: 1rem;
}

header h1 {
  margin: 0;
}

.subtitle {
  margin-top: 0.25rem;
  color: #3b4b6b;
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.card {
  background: white;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(20, 33, 61, 0.08);
  padding: 1rem;
}

.card h2 {
  margin-top: 0;
  font-size: 1rem;
}

.card p {
  margin: 0.3rem 0 0.5rem;
  font-weight: 700;
}

.card small {
  display: block;
  margin-top: 0.3rem;
  color: #4e5d7a;
}

.qr-card {
  display: flex;
  flex-direction: column;
  align-items: center;
}

#qrcode {
  margin-top: 0.5rem;
  background: #fff;
  padding: 0.4rem;
  border-radius: 8px;
}

.map-wrapper {
  margin-top: 1rem;
}

#map {
  width: 100%;
  height: 480px;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(20, 33, 61, 0.08);
}