/* Mobile and Responsive Enhancements */

/* Mobile-first responsive design */
@media (max-width: 768px) {
    /* Navigation improvements */
    .navbar-brand {
        font-size: 1.1rem;
    }
    
    .navbar-nav .nav-link {
        padding: 0.75rem 1rem;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }
    
    /* Container spacing */
    .container, .container-fluid {
        padding-left: 15px;
        padding-right: 15px;
    }
    
    /* Cards stack better on mobile */
    .row .col-md-6, .row .col-md-4, .row .col-md-3 {
        margin-bottom: 1rem;
    }
    
    /* Dashboard cards */
    .card {
        margin-bottom: 1rem;
    }
    
    /* Buttons full width on mobile */
    .btn-group {
        display: flex;
        flex-direction: column;
        width: 100%;
    }
    
    .btn-group .btn {
        margin-bottom: 0.5rem;
        border-radius: 0.375rem !important;
    }
    
    /* Tables responsive */
    .table-responsive {
        font-size: 0.875rem;
    }
    
    /* Form improvements */
    .form-control, .form-select {
        font-size: 1rem; /* Prevents zoom on iOS */
    }
    
    /* Modal improvements */
    .modal-dialog {
        margin: 0.5rem;
    }
    
    /* Chart containers */
    .chart-container {
        position: relative;
        height: 300px !important;
        width: 100%;
    }
    
    /* Typography adjustments */
    h1 { font-size: 1.75rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.25rem; }
    
    /* Progress bars */
    .progress {
        height: 1.5rem;
    }
    
    /* Alert improvements */
    .alert {
        padding: 0.75rem;
        font-size: 0.875rem;
    }
}

/* Tablet specific adjustments */
@media (min-width: 768px) and (max-width: 1024px) {
    .container-fluid {
        padding-left: 2rem;
        padding-right: 2rem;
    }
    
    .btn-group {
        display: flex;
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    
    .chart-container {
        height: 400px;
    }
}

/* Touch-friendly improvements */
@media (hover: none) and (pointer: coarse) {
    /* Larger touch targets */
    .btn {
        min-height: 44px;
        padding: 0.75rem 1.5rem;
    }
    
    .nav-link {
        min-height: 44px;
        display: flex;
        align-items: center;
    }
    
    /* Remove hover effects on touch devices */
    .btn:hover, .card:hover {
        transform: none;
    }
    
    /* Better spacing for touch */
    .form-group, .mb-3 {
        margin-bottom: 1.5rem;
    }
}

/* High DPI displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    /* Crisp icons and graphics */
    .feather {
        width: 1.25rem;
        height: 1.25rem;
    }
}

/* Landscape orientation adjustments */
@media (orientation: landscape) and (max-height: 600px) {
    .navbar {
        padding: 0.25rem 0;
    }
    
    .py-4, .py-5 {
        padding-top: 1rem !important;
        padding-bottom: 1rem !important;
    }
}

/* Certificate printing adjustments */
@media print {
    .certificate {
        max-width: none;
        margin: 0;
        padding: 20px;
        box-shadow: none;
        border: 2px solid #000;
    }
    
    .print-button {
        display: none;
    }
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Dark mode specific mobile adjustments */
@media (max-width: 768px) and (prefers-color-scheme: dark) {
    .card {
        border: 1px solid rgba(255,255,255,0.125);
        background-color: var(--bs-dark);
    }
    
    .navbar-toggler {
        border-color: rgba(255,255,255,0.2);
    }
}