/* Short, composited entrances. Never delay a bet or animate numeric balances. */
.tab-pane.active { animation: pane-reveal .22s ease-out; }
@keyframes pane-reveal { from { opacity: .35; } to { opacity: 1; } }
.btn, .btn-bonus, .m-tab-btn, .menu-btn, .coin-card, .shop-item {
    transition: border-color .18s ease, background-color .18s ease, box-shadow .18s ease, opacity .18s ease;
}
input, select, textarea { transition: border-color .18s ease, box-shadow .18s ease; }
input:focus-visible, select:focus-visible, textarea:focus-visible {
    border-color: #67dff4; box-shadow: 0 0 0 3px #67dff41c;
}
button:focus-visible, a:focus-visible, .secret-trigger:focus-visible {
    outline: 2px solid #67dff4; outline-offset: 3px;
}
@media (hover: hover) {
    .coin-card:hover { border-color: #557393; box-shadow: 0 8px 24px #0003; }
}
.secret-trigger { cursor: pointer; touch-action: manipulation; user-select: none; border-radius: 6px; }
/* Secret music uses a hidden local audio element, without a modal player. */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
    .atmosphere { display: none; }
}