.mobile-bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1050;
    background: rgba(26, 29, 33, 0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 0.4rem 0 calc(0.4rem + env(safe-area-inset-bottom, 0px));
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.3);
}

.mobile-bottom-nav .nav-items {
    display: flex;
    justify-content: space-around;
    align-items: center;
    max-width: 500px;
    margin: 0 auto;
    padding: 0;
    list-style: none;
}

.mobile-bottom-nav .nav-item {
    flex: 1;
    text-align: center;
}

.mobile-bottom-nav .nav-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 0.35rem 0.25rem;
    color: rgba(233, 236, 239, 0.5);
    text-decoration: none;
    transition: color 0.2s ease, transform 0.2s ease;
    border-radius: 8px;
    position: relative;
}

.mobile-bottom-nav .nav-link i {
    font-size: 1.25rem;
    transition: transform 0.2s ease;
}

.mobile-bottom-nav .nav-link .nav-label {
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.3px;
    white-space: nowrap;
}

.mobile-bottom-nav .nav-link:hover,
.mobile-bottom-nav .nav-link:focus {
    color: #e9ecef;
}

.mobile-bottom-nav .nav-link.active {
    color: #667eea;
}

.mobile-bottom-nav .nav-link.active i {
    transform: scale(1.1);
}

.mobile-bottom-nav .nav-link.active::before {
    content: '';
    position: absolute;
    top: -4px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    background: #667eea;
    border-radius: 0 0 3px 3px;
}

.mobile-bottom-nav .nav-link .badge {
    position: absolute;
    top: 0;
    right: 50%;
    transform: translateX(calc(50% + 10px));
    font-size: 0.6rem;
    min-width: 16px;
    height: 16px;
    padding: 0 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: #dc3545;
    color: #fff;
}

.mobile-nav-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff !important;
    margin: -10px auto 0;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.4);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.mobile-nav-cta:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 14px rgba(102, 126, 234, 0.5);
}

.mobile-nav-cta i {
    font-size: 1.3rem !important;
}

@media (max-width: 991px) {
    .mobile-bottom-nav {
        display: block;
    }

    body {
        padding-bottom: 70px;
    }

    .luna-fab {
        bottom: 80px;
    }

    .ad-anchor-bottom {
        bottom: 60px;
    }
}

@media (min-width: 992px) {
    .mobile-bottom-nav {
        display: none !important;
    }
}