/* Responsive Styles for Mobile and Tablet */

/* Mobile-specific styles */
@media (max-width: 767.98px) {
    .container {
        padding-left: 8px;
        padding-right: 8px;
    }
    
    .card {
        margin-bottom: 0.75rem;
    }
    
    .btn {
        font-size: 0.875rem;
    }
    
    .btn-sm {
        font-size: 0.75rem;
        padding: 0.25rem 0.5rem;
    }
    
    .navbar-nav .nav-link {
        font-size: 1rem !important;
        padding: 0.5rem 1rem !important;
    }
    
    .page-header h1 {
        font-size: 1.5rem;
    }
    
    .badge {
        font-size: 0.75em;
    }

    /* Filter form improvements for mobile */
    .filter-form .col-2,
    .filter-form .col-3,
    .filter-form .col-4 {
        flex: 0 0 100%;
        max-width: 100%;
        margin-bottom: 0.5rem;
    }
    
    .filter-form .btn {
        width: 100%;
        margin-top: 0.5rem;
    }

    /* Improve touch targets on mobile */
    .mobile-data-card {
        margin-bottom: 1rem;
    }
    
    .mobile-data-card .btn {
        min-height: 44px;
        min-width: 44px;
    }
    
    .clickable-card {
        min-height: 44px;
    }

    /* Mobile table adjustments for attendance page */
    .card-header .btn-group {
        gap: .25rem;
    }
    
    .card-header .btn-group .btn {
        padding: .35rem .5rem;
        font-size: .85rem;
    }
    
    .table-responsive {
        -webkit-overflow-scrolling: touch;
    }
    
    /* Stack table cells vertically on mobile for attendance table */
    .attendance-table thead { 
        display: none; 
    }
    
    .attendance-table tr { 
        display: block; 
        border-bottom: 1px solid #eee; 
        padding: .5rem .75rem; 
        margin-bottom: .5rem;
        border-radius: .5rem;
        background-color: #fff;
        box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    }
    
    .attendance-table td { 
        display: block; 
        width: 100%; 
        padding: .4rem 0; 
        border: none;
    }
    
    .attendance-table td:first-child { 
        padding-top: 0; 
    }
    
    .attendance-table td:last-child { 
        padding-bottom: 0; 
    }
    
    .attendance-table td:before {
        content: attr(data-label) ": ";
        font-weight: 600;
        color: #495057;
        display: inline-block;
        width: 80px;
        margin-bottom: .25rem;
    }
}

/* Tablet-specific styles */
@media (min-width: 768px) and (max-width: 991.98px) {
    .container {
        padding-left: 12px;
        padding-right: 12px;
    }
}

@media (max-width: 991.98px) {
    .container {
        padding-left: 10px;
        padding-right: 10px;
    }
}