/* Fuente y estilos base */
:root {
  --color-principal: #1E3A8A;
  --color-secundario: #FBBF24;
  --color-beige: #FDF6EC;
  --color-gris-hielo: #E5E7EB;
  --fuente: 'Courier New', Courier, monospace;
}

body, html {
  margin: 0;
  height: 100%;
  font-family: 'Poppins', sans-serif;
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  color: #333;
  transition: background-color 0.6s ease, background 0.6s ease;
}

h1 {
  font-size: 2.2rem;
  color: #222;
}

/* Breadcrumb */
.breadcrumb {
  background-color: transparent;
  margin-bottom: 0;
}

.breadcrumb-item a {
  color: #007bff;
  text-decoration: none;
}

.breadcrumb-item a:hover {
  text-decoration: underline;
}

/* Texto de salida */
.output {
  font-weight: 500;
  padding: 10px;
  background: rgba(255, 255, 255, 0.6);
  border-radius: 12px;
  display: inline-block;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.output:hover {
  background: rgba(255, 255, 255, 0.9);
}

/* Contenedor de colores sugeridos */
.hints {
  margin-top: 25px;
  padding: 15px;
  background: rgba(255, 255, 255, 0.6);
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
  max-height: 150px;
  overflow-y: auto;
  line-height: 2;
}

.hints span {
  display: inline-block;
  margin: 4px;
  padding: 4px 8px;
  border-radius: 8px;
  color: #fff;
  font-size: 0.85rem;
  cursor: pointer;
  transition: transform 0.2s;
}

.hints span:hover {
  transform: scale(1.1);
  filter: brightness(1.1);
}

/* Footer */
.footer {
  position: fixed;
  bottom: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(5px);
  font-size: 0.9rem;
}

/* 🦶 Pie de página */
/* footer {
  background: var(--color-gris-hielo);
  color: var(--color-principal);
  position: fixed;
  text-align: center;
  padding: 1rem;
  font-size: 1rem;
} */

/* Responsividad */
@media (max-width: 768px) {
  h1 {
    font-size: 1.6rem;
  }
  .hints {
    font-size: 0.8rem;
  }
}