/* Estilos personalizados - Inglés para Niños */

html {
  scroll-behavior: smooth;
}

/* ─── FONDO MODO CLARO ─── */
body {
  background-color: #fafaff;
  background-image:
    radial-gradient(1100px 700px at 50% -12%, rgba(167, 139, 250, 0.35), transparent 62%),
    radial-gradient(900px 620px at 88% 18%, rgba(244, 114, 182, 0.22), transparent 65%),
    radial-gradient(820px 820px at 6% 88%, rgba(34, 211, 238, 0.20), transparent 62%),
    radial-gradient(600px 400px at 50% 120%, rgba(251, 191, 36, 0.15), transparent 70%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.4s ease;
}

/* ─── FONDO MODO OSCURO ─── */
.dark body {
  background-color: #0a0512;
  background-image:
    radial-gradient(1100px 700px at 50% -12%, rgba(139, 92, 246, 0.40), transparent 62%),
    radial-gradient(900px 620px at 88% 18%, rgba(236, 72, 153, 0.24), transparent 65%),
    radial-gradient(820px 820px at 6% 88%, rgba(34, 211, 238, 0.18), transparent 62%),
    radial-gradient(600px 400px at 50% 120%, rgba(251, 191, 36, 0.10), transparent 70%);
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(139, 92, 246, 0.35);
  border-radius: 99px;
  border: 3px solid transparent;
  background-clip: content-box;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(139, 92, 246, 0.6);
  background-clip: content-box;
}

/* Glassmorphism */
.glass {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.75), rgba(255, 255, 255, 0.55));
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(139, 92, 246, 0.12);
}

.dark .glass {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(255, 255, 255, 0.08);
}

/* Efectos de texto */
.text-glow {
  text-shadow: 0 0 40px rgba(139, 92, 246, 0.35);
}

.dark .text-glow {
  text-shadow: 0 0 40px rgba(167, 139, 250, 0.5);
}

/* Animación de entrada de tarjetas */
.card-enter {
  animation: cardIn 0.45s ease-out both;
}

@keyframes cardIn {
  from {
    opacity: 0;
    transform: translateY(16px) scale(0.96);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Pulso al hacer clic en botón de voz */
.pulse-ring {
  animation: pulseRing 0.7s ease-out;
}

@keyframes pulseRing {
  0% {
    box-shadow: 0 0 0 0 rgba(139, 92, 246, 0.7);
  }

  100% {
    box-shadow: 0 0 0 22px rgba(139, 92, 246, 0);
  }
}