* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, system-ui, sans-serif;
  background: #f0f2f5;
  color: #1a1a1a;
}
.wrap {
  max-width: 420px;
  margin: 0 auto;
  padding: 24px 16px;
  min-height: 100vh;
  display: flex;
  align-items: center;
}
.card {
  background: #fff;
  border-radius: 12px;
  padding: 24px;
  width: 100%;
  box-shadow: 0 2px 12px rgba(0,0,0,.08);
  text-align: center;
}
.hidden { display: none; }
.label { color: #666; font-size: .9rem; margin-top: 16px; }
.valor { font-size: 2rem; font-weight: 700; color: #1a7a3c; margin: 4px 0; }
.status { color: #888; font-size: .85rem; margin-bottom: 20px; }
.btn-primary, .btn-secondary {
  width: 100%;
  padding: 14px;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
}
.btn-primary { background: #1a7a3c; color: #fff; }
.btn-secondary { background: #eee; color: #333; }
#camera-preview { width: 100%; border-radius: 8px; margin-top: 16px; background: #000; }
#cpf-form { display: flex; flex-direction: column; gap: 12px; margin-top: 16px; }
#cpf-input { padding: 12px; border: 1px solid #ccc; border-radius: 8px; font-size: 1rem; }