/* TWA / Capacitor / installed PWA shell layout */
.casino-twa-shell {
    padding-bottom: calc(4.25rem + env(safe-area-inset-bottom, 0px));
}

.casino-twa-shell .casino-twa-hidden {
    display: none !important;
}

.casino-twa-bottom-nav {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9000;
    display: flex;
    justify-content: space-around;
    align-items: stretch;
    gap: 0.25rem;
    padding: 0.35rem 0.5rem calc(0.35rem + env(safe-area-inset-bottom, 0px));
    background: rgba(10, 14, 20, 0.96);
    border-top: 1px solid rgba(124, 58, 237, 0.35);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.casino-twa-nav-btn {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.15rem;
    min-height: 3rem;
    padding: 0.35rem 0.25rem;
    border: none;
    border-radius: 0.75rem;
    background: transparent;
    color: #94a3b8;
    font: inherit;
    cursor: pointer;
    touch-action: manipulation;
}

.casino-twa-nav-btn.active {
    color: #c4b5fd;
    background: rgba(124, 58, 237, 0.18);
}

.casino-twa-nav-icon {
    font-size: 1.25rem;
    line-height: 1;
}

.casino-twa-nav-label {
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}

@media (min-width: 900px) {
    .casino-twa-bottom-nav {
        max-width: 420px;
        margin: 0 auto;
        left: 50%;
        transform: translateX(-50%);
        border-radius: 1rem 1rem 0 0;
    }
}