/* Manual del Coleccionista — clean educational theme */
html { scroll-behavior: smooth; }
body { -webkit-font-smoothing: antialiased; }

/* Subtle text rendering improvements */
h1, h2, h3 { letter-spacing: -0.02em; }

/* Details/summary animation */
details summary::-webkit-details-marker { display: none; }
details summary { outline: none; }

/* Modal */
@keyframes modal-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
.modal-enter { animation: modal-in .2s ease-out; }

/* Spinner */
@keyframes spin { to { transform: rotate(360deg); } }
.spinner { animation: spin .8s linear infinite; }

/* Hide scrollbar but keep functionality */
.no-scrollbar::-webkit-scrollbar { display: none; }
.no-scrollbar { -ms-overflow-style: none; scrollbar-width: none; }