/* ========================================
   ACCESSIBILITY & MOBILE FIXES
   Critical fixes for touch targets and ARIA compliance
   ======================================== */

/* Touch Target Compliance (44px minimum) */
.form-control {
    min-height: 48px !important;
    padding: 12px 16px !important;
    font-size: 16px !important; /* Prevents zoom on iOS */
    border-radius: 6px;
    border: 2px solid #e2e8f0;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
    touch-action: manipulation;
}

.form-control:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Button Touch Targets */
.btn {
    min-height: 48px !important;
    min-width: 48px;
    padding: 12px 24px !important;
    font-size: 16px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.15s ease;
    touch-action: manipulation;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-block {
    width: 100%;
    min-width: auto;
}

/* Checkbox and Radio Touch Targets */
input[type="checkbox"], 
input[type="radio"] {
    width: 20px !important;
    height: 20px !important;
    margin-right: 12px;
    cursor: pointer;
}

/* Label improvements for touch */
label {
    font-size: 14px !important;
    font-weight: 500;
    color: #374151;
    margin-bottom: 8px;
    display: block;
    cursor: pointer;
    min-height: 24px;
    line-height: 1.5;
}

/* Form group spacing */
.form-group {
    margin-bottom: 24px !important; /* Increased from default */
}

/* Navigation touch targets */
.nav-link, 
.sidebar a,
.menu-item {
    min-height: 48px !important;
    padding: 12px 16px !important;
    display: flex;
    align-items: center;
    text-decoration: none;
    border-radius: 6px;
    transition: background-color 0.15s ease;
    touch-action: manipulation;
}

/* Card and interactive element improvements */
.card-clickable,
.stat-card,
.quick-action-modern,
.quick-action-btn {
    min-height: 48px !important;
    padding: 12px !important;
    cursor: pointer;
    touch-action: manipulation;
    border-radius: 8px;
    transition: all 0.15s ease;
}

/* Focus indicators for keyboard navigation */
.form-control:focus,
.btn:focus,
.nav-link:focus,
a:focus {
    outline: 2px solid #3b82f6 !important;
    outline-offset: 2px !important;
}

/* Skip navigation for accessibility */
.skip-navigation {
    position: absolute;
    top: -40px;
    left: 6px;
    background: #3b82f6;
    color: white;
    padding: 8px 16px;
    text-decoration: none;
    border-radius: 4px;
    z-index: 1000;
    transition: top 0.3s ease;
}

.skip-navigation:focus {
    top: 6px;
}

/* Mobile-specific improvements */
@media (max-width: 768px) {
    /* Increase tap targets for mobile */
    .form-control {
        font-size: 16px !important; /* Prevents zoom */
        min-height: 52px !important;
        padding: 14px 18px !important;
    }
    
    .btn {
        min-height: 52px !important;
        padding: 14px 28px !important;
        font-size: 16px !important;
    }
    
    /* Navigation improvements */
    .sidebar {
        position: fixed;
        top: 0;
        left: -300px;
        width: 300px;
        height: 100vh;
        background: white;
        z-index: 1000;
        transition: left 0.3s ease;
        box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
    }
    
    .sidebar.show {
        left: 0;
    }
    
    .sidebar-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background: rgba(0, 0, 0, 0.5);
        z-index: 999;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }
    
    .sidebar-overlay.show {
        opacity: 1;
        visibility: visible;
    }
    
    /* Mobile-friendly tables */
    .table-responsive {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        border-radius: 8px;
        box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    }
    
    .table th,
    .table td {
        white-space: nowrap;
        min-width: 120px;
        padding: 12px 16px !important;
    }
    
    /* Mobile stats cards */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 12px;
    }
    
    .stat-card {
        padding: 16px !important;
        text-align: center;
    }
    
    .stat-value {
        font-size: 1.5rem !important;
        font-weight: 700;
    }
    
    .stat-label {
        font-size: 0.875rem !important;
        margin-top: 4px;
    }
}

/* Tablet-specific optimizations */
@media (min-width: 769px) and (max-width: 1024px) {
    .sidebar {
        width: 280px;
    }
    
    .main-content {
        margin-left: 280px;
    }
    
    /* Tablet-friendly navigation */
    .nav-link {
        padding: 10px 14px;
    }
    
    /* Optimized form layout for tablets */
    .form-row {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .form-control {
        border-width: 3px;
    }
    
    .btn {
        border-width: 2px;
        font-weight: 600;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Print styles */
@media print {
    .sidebar,
    .nav-header,
    .btn,
    .alert {
        display: none !important;
    }
    
    .main-content {
        margin: 0 !important;
        width: 100% !important;
    }
}