/* ==========================================================================
   19. MOBILE FIXED BOTTOM APP NAVIGATION BAR (5 BUTTONS - APP STYLE)
   ========================================================================== */
.mobile-bottom-nav {
    display: none;
    position: fixed !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    height: 65px !important;
    background-color: #FFFFFF !important;
    border-top: 1px solid #E2DACB !important;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.12) !important;
    z-index: 999999 !important;
    justify-content: space-around !important;
    align-items: center !important;
    padding: 0 4px !important;
    margin: 0 !important;
}

.mobile-nav-item {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    flex: 1 !important;
    height: 100% !important;
    color: #5A695E !important;
    text-decoration: none !important;
    font-size: 0.72rem !important;
    font-weight: 600 !important;
    transition: all 0.2s ease !important;
    gap: 3px !important;
    position: relative !important;
}

.mobile-nav-item i {
    font-size: 1.25rem !important;
    color: #5A695E !important;
    transition: all 0.2s ease !important;
}

.mobile-nav-item.active {
    color: #163D2B !important;
    font-weight: 700 !important;
}

.mobile-nav-item.active i {
    color: #163D2B !important;
    transform: translateY(-2px) !important;
}

.mobile-nav-item.active::after {
    content: '' !important;
    position: absolute !important;
    top: 0 !important;
    width: 32px !important;
    height: 3px !important;
    background-color: #B59A5A !important;
    border-radius: 0 0 4px 4px !important;
}

/* Center Featured Book Button */
.mobile-nav-item.mobile-nav-book {
    color: #163D2B !important;
}

.mobile-nav-item.mobile-nav-book .book-icon-badge {
    width: 44px !important;
    height: 44px !important;
    background: linear-gradient(135deg, #163D2B 0%, #0F3B2A 100%) !important;
    color: #FFFFFF !important;
    border-radius: 50% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    box-shadow: 0 4px 12px rgba(22, 61, 43, 0.35) !important;
    margin-top: -18px !important;
    border: 3px solid #FFFFFF !important;
    transition: all 0.2s ease !important;
}

.mobile-nav-item.mobile-nav-book .book-icon-badge i {
    font-size: 1.2rem !important;
    color: #B59A5A !important;
}

.mobile-nav-item.mobile-nav-book.active .book-icon-badge {
    background: linear-gradient(135deg, #B59A5A 0%, #9c8245 100%) !important;
}

.mobile-nav-item.mobile-nav-book.active .book-icon-badge i {
    color: #FFFFFF !important;
}

@media (max-width: 992px) {
    .mobile-bottom-nav {
        display: flex !important;
    }
    body {
        padding-bottom: 68px !important;
    }
    .whatsapp-float {
        bottom: 80px !important;
    }
}