/* VSAI — iOS Critical CSS (previne flash preto/branco antes do JS carregar) */
html {
  background-color: #0f172a;
  height: 100%;
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  padding: 0;
  background-color: #0f172a;
  color: #ffffff;
  min-height: 100vh;
  min-height: 100dvh;
}
#root {
  min-height: 100vh;
  min-height: 100dvh;
  background-color: #0f172a;
}
/* Loading spinner enquanto React inicializa */
#root:empty::after {
  content: '';
  display: block;
  position: fixed;
  top: 50%;
  left: 50%;
  width: 40px;
  height: 40px;
  margin: -20px 0 0 -20px;
  border: 3px solid rgba(255,255,255,0.15);
  border-top-color: #2563eb;
  border-radius: 50%;
  animation: vsai-spin 0.8s linear infinite;
}
@keyframes vsai-spin {
  to { transform: rotate(360deg); }
}