/* Numbers Mobile Scroll Fix - Enhanced Horizontal Scroll Detection */

@media (max-width: 768px) {
    /* Ensure numbers grid has proper scroll behavior */
    #numbers-grid {
        display: flex !important;
        flex-wrap: nowrap !important;
        overflow-x: auto !important;
        overflow-y: hidden !important;
        scroll-behavior: smooth !important;
        -webkit-overflow-scrolling: touch !important;
        gap: 1rem !important;
        padding: 0 1rem 1rem 1rem !important;
        margin: 0 -1rem !important;
        /* Enable scroll event detection */
        scroll-snap-type: x proximity !important;
    }
    
    /* Individual number cards for mobile */
    #numbers-grid .col-lg-3,
    #numbers-grid .col-md-6,
    #numbers-grid .col-sm-6 {
        flex: 0 0 280px !important;
        max-width: 280px !important;
        width: 280px !important;
        margin: 0 !important;
        scroll-snap-align: start !important;
    }
    
    /* Enhanced scrollbar for better visibility */
    #numbers-grid::-webkit-scrollbar {
        height: 6px !important;
    }
    
    #numbers-grid::-webkit-scrollbar-track {
        background: rgba(0, 0, 0, 0.1) !important;
        border-radius: 3px !important;
    }
    
    #numbers-grid::-webkit-scrollbar-thumb {
        background: rgba(0, 123, 255, 0.6) !important;
        border-radius: 3px !important;
        transition: background 0.3s ease !important;
    }
    
    #numbers-grid::-webkit-scrollbar-thumb:hover {
        background: rgba(0, 123, 255, 0.8) !important;
    }
    
    /* Loading indicator positioning for mobile */
    #mobile-loading {
        position: sticky !important;
        bottom: 20px !important;
        z-index: 1000 !important;
        background: rgba(255, 255, 255, 0.95) !important;
        backdrop-filter: blur(10px) !important;
        border-radius: 15px !important;
        margin: 1rem !important;
        padding: 1rem !important;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15) !important;
        border: 1px solid rgba(0, 123, 255, 0.2) !important;
    }
    
    /* Scroll hint enhancement */
    .universal-scroll-hint {
        display: block !important;
        text-align: center !important;
        margin: 1rem 0 !important;
        padding: 0.75rem !important;
        background: linear-gradient(135deg, #e3f2fd, #f3e5f5) !important;
        border-radius: 10px !important;
        color: #1976d2 !important;
        font-size: 0.875rem !important;
        font-weight: 500 !important;
        border: 1px solid rgba(25, 118, 210, 0.2) !important;
    }
    
    .universal-scroll-hint i {
        animation: swipeHint 2s ease-in-out infinite !important;
        color: #1976d2 !important;
    }
    
    @keyframes swipeHint {
        0%, 100% { 
            transform: translateX(0); 
            opacity: 0.7;
        }
        50% { 
            transform: translateX(12px); 
            opacity: 1;
        }
    }
    
    /* Hide pagination on mobile */
    #pagination-container {
        display: none !important;
    }
    
    /* Ensure proper touch scrolling */
    #numbers-grid {
        touch-action: pan-x !important;
    }
    
    /* Add visual feedback for scroll end */
    #numbers-grid::after {
        content: '' !important;
        flex: 0 0 20px !important;
        height: 1px !important;
    }
}

/* Desktop - show pagination, hide mobile elements */
@media (min-width: 769px) {
    #mobile-loading {
        display: none !important;
    }
    
    .universal-scroll-hint {
        display: none !important;
    }
    
    #pagination-container {
        display: flex !important;
    }
    
    /* Ensure desktop grid layout */
    #numbers-grid {
        display: flex !important;
        flex-wrap: wrap !important;
        overflow: visible !important;
        scroll-behavior: auto !important;
        gap: 1.5rem !important;
        padding: 0 !important;
        margin: 0 !important;
    }
    
    #numbers-grid .col-lg-3,
    #numbers-grid .col-md-6 {
        flex: 0 0 auto !important;
        max-width: none !important;
        width: auto !important;
    }
}

/* Smooth transitions for device switching */
#numbers-grid,
#pagination-container,
#mobile-loading {
    transition: all 0.3s ease !important;
}

/* Enhanced loading states */
.loading-overlay {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    background: rgba(255, 255, 255, 0.9) !important;
    backdrop-filter: blur(5px) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    z-index: 1000 !important;
    border-radius: 15px !important;
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
    #numbers-grid {
        scroll-behavior: auto !important;
    }
    
    .universal-scroll-hint i {
        animation: none !important;
    }
    
    @keyframes swipeHint {
        0%, 100% { 
            transform: none !important;
            opacity: 1 !important;
        }
    }
}