/* Critical CSS for mobile */
@media (max-width: 768px) {
  /* Prevent horizontal scrolling */
  body {
    overflow-x: hidden !important;
  }

  /* Optimize viewport for mobile */
  html {
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
  }

  /* Improve touch targets */
  .btn, .nav-link, a, button {
    min-height: 44px;
    min-width: 44px;
  }

  /* Mobile navigation improvements */
  .navbar {
    padding: 0.5rem 1rem;
  }

  .navbar-brand {
    font-size: 1.25rem;
  }

  .navbar-toggler {
    padding: 0.25rem 0.5rem;
    font-size: 1.25rem;
  }

  /* Mobile content improvements */
  .container {
    padding: 0 1rem;
  }

  /* Mobile cards */
  .card {
    margin-bottom: 1rem;
    border-radius: 0.75rem;
  }

  .card-body {
    padding: 1rem;
  }

  /* Mobile typography */
  h1 { font-size: 1.75rem; }
  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.25rem; }
  h4, h5, h6 { font-size: 1.1rem; }

  p {
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1rem;
  }

  /* Mobile forms */
  .form-control {
    font-size: 16px; /* Prevent zoom on iOS */
    padding: 0.75rem;
    margin-bottom: 1rem;
  }

  /* Mobile tables */
  .table-responsive {
    border-radius: 0.75rem;
    margin-bottom: 1rem;
  }

  .table {
    font-size: 0.875rem;
  }

  /* Mobile alerts */
  .alert {
    margin-bottom: 1rem;
    border-radius: 0.5rem;
    padding: 0.75rem;
  }

  /* Mobile badges */
  .badge {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
  }

  /* Mobile buttons */
  .btn {
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
    margin: 0.25rem;
    border-radius: 0.375rem;
  }

  /* Mobile progress bars */
  .progress {
    height: 0.75rem;
    border-radius: 0.375rem;
    margin-bottom: 1rem;
  }

  /* Mobile pagination */
  .pagination {
    justify-content: center;
    flex-wrap: wrap;
    margin: 1rem 0;
  }

  .page-link {
    margin: 0.125rem;
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    border-radius: 0.375rem;
  }

  /* Mobile breadcrumbs */
  .breadcrumb {
    flex-wrap: wrap;
    padding: 0.5rem;
    margin-bottom: 1rem;
    border-radius: 0.375rem;
  }

  .breadcrumb-item {
    font-size: 0.85rem;
  }

  /* Mobile modals */
  .modal-dialog {
    margin: 1rem;
    max-width: calc(100% - 2rem);
  }

  .modal-content {
    border-radius: 0.75rem;
  }

  .modal-header {
    padding: 1rem;
  }

  .modal-body {
    padding: 1rem;
  }

  .modal-footer {
    padding: 1rem;
    flex-wrap: wrap;
  }

  /* Mobile tabs */
  .nav-tabs {
    flex-wrap: wrap;
    border-bottom: 1px solid #dee2e6;
  }

  .nav-tabs .nav-link {
    font-size: 0.85rem;
    padding: 0.5rem 0.75rem;
    margin: 0.25rem;
    border-radius: 0.5rem 0.5rem 0 0;
  }

  /* Mobile dropdowns */
  .dropdown-menu {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    transform: none !important;
    border-radius: 0;
    max-height: 100vh;
    overflow-y: auto;
    padding: 1rem;
  }

  /* Mobile accordions */
  .accordion-button {
    font-size: 0.9rem;
    padding: 0.75rem;
  }

  .accordion-body {
    padding: 0.75rem;
  }

  /* Mobile carousels */
  .carousel-caption {
    padding: 1rem;
    background: rgba(0,0,0,0.7);
    border-radius: 0.5rem;
  }

  .carousel-caption h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
  }

  .carousel-caption p {
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
  }

  /* Mobile tooltips */
  .tooltip-inner {
    font-size: 0.8rem;
    max-width: 200px;
    padding: 0.5rem;
  }

  /* Mobile popovers */
  .popover {
    max-width: 280px;
    font-size: 0.875rem;
  }

  /* Mobile toasts */
  .toast {
    margin: 0.5rem;
    border-radius: 0.5rem;
  }

  .toast-header {
    padding: 0.5rem 0.75rem;
  }

  .toast-body {
    padding: 0.75rem;
  }

  /* Mobile alerts */
  .alert {
    margin-bottom: 1rem;
    border-radius: 0.5rem;
    padding: 0.75rem;
  }

  /* Mobile badges */
  .badge {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
  }

  /* Mobile jumbotron */
  .jumbotron {
    padding: 2rem 1rem;
    border-radius: 0.75rem;
  }

  .jumbotron h1 {
    font-size: 2rem;
  }

  .jumbotron p {
    font-size: 1rem;
  }

  /* Mobile media */
  .media {
    flex-direction: column;
    text-align: center;
  }

  .media img {
    margin-bottom: 1rem;
  }

  /* Mobile list groups */
  .list-group-item {
    padding: 0.75rem;
    border-width: 0 0 1px 0;
  }

  /* Mobile pagination */
  .pagination {
    justify-content: center;
    flex-wrap: wrap;
    margin: 1rem 0;
  }

  .page-link {
    margin: 0.125rem;
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    border-radius: 0.375rem;
  }

  /* Mobile pagination */
  .pager {
    flex-direction: column;
  }

  .pager .previous {
    margin-bottom: 1rem;
  }

  /* Mobile pagination */
  .pagination-lg .page-link {
    padding: 0.75rem 1.5rem;
    font-size: 1.125rem;
  }

  .pagination-sm .page-link {
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
  }

  /* Mobile cards */
  .card-columns {
    column-count: 1;
  }

  /* Mobile card groups */
  .card-group {
    display: flex;
    flex-direction: column;
  }

  .card-group .card {
    margin-bottom: 1rem;
  }

  /* Mobile card decks */
  .card-deck {
    display: flex;
    flex-direction: column;
  }

  .card-deck .card {
    margin-bottom: 1rem;
  }

  /* Mobile input groups */
  .input-group {
    flex-direction: column;
  }

  .input-group .form-control {
    margin-bottom: 0.5rem;
  }

  .input-group .input-group-append,
  .input-group .input-group-prepend {
    margin-bottom: 0.5rem;
  }

  /* Mobile input groups */
  .input-group-lg .form-control {
    padding: 1rem;
    font-size: 1.25rem;
  }

  .input-group-sm .form-control {
    padding: 0.5rem;
    font-size: 0.875rem;
  }

  /* Mobile forms */
  .form-row {
    margin-left: 0;
    margin-right: 0;
  }

  .form-row > .col,
  .form-row > [class*="col-"] {
    padding-left: 0.5rem;
    padding-right: 0.5rem;
  }

  /* Mobile forms */
  .form-check {
    padding-left: 2rem;
  }

  .form-check-input {
    margin-left: -2rem;
  }

  /* Mobile forms */
  .form-check-inline {
    display: block;
    margin-bottom: 0.5rem;
  }

  /* Mobile forms */
  .form-text {
    font-size: 0.875rem;
    margin-top: 0.25rem;
  }

  /* Mobile forms */
  .form-label {
    margin-bottom: 0.5rem;
  }

  /* Mobile forms */
  .form-select {
    font-size: 16px; /* Prevent zoom on iOS */
    padding: 0.75rem;
    margin-bottom: 1rem;
  }

  /* Mobile forms */
  .form-control-plaintext {
    font-size: 1rem;
    padding: 0.75rem 0;
    margin-bottom: 1rem;
  }

  /* Mobile forms */
  .form-floating > label {
    padding: 1rem 0.75rem;
  }

  .form-floating > .form-control {
    padding: 1rem 0.75rem;
  }

  /* Mobile forms */
  .input-group-text {
    padding: 0.75rem;
    font-size: 1rem;
  }

  /* Mobile forms */
  .form-switch {
    padding-left: 3rem;
  }

  .form-switch .form-check-input {
    margin-left: -3rem;
  }

  /* Mobile forms */
  .form-range {
    width: 100%;
    margin-bottom: 1rem;
  }

  /* Mobile forms */
  .form-control:focus {
    border-color: #80bdff;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
  }

  /* Mobile forms */
  .was-validated .form-control:valid {
    border-color: #28a745;
  }

  .was-validated .form-control:invalid {
    border-color: #dc3545;
  }

  /* Mobile forms */
  .is-valid {
    border-color: #28a745;
  }

  .is-invalid {
    border-color: #dc3545;
  }

  /* Mobile navigation */
  .navbar-expand-lg .navbar-nav {
    flex-direction: column;
    text-align: center;
  }

  .navbar-expand-lg .navbar-nav .nav-item {
    margin: 0.5rem 0;
  }

  .navbar-expand-lg .navbar-nav .nav-link {
    padding: 0.5rem 1rem;
  }

  /* Mobile navigation */
  .navbar-expand-lg .navbar-collapse {
    background: #f8f9fa;
    border-radius: 0.5rem;
    padding: 1rem;
    margin-top: 0.5rem;
  }

  /* Mobile navigation */
  .navbar-expand-lg .navbar-toggler {
    border: none;
    padding: 0.25rem 0.5rem;
  }

  .navbar-expand-lg .navbar-toggler:focus {
    box-shadow: none;
  }

  /* Mobile navigation */
  .navbar-expand-lg .navbar-brand {
    font-size: 1.25rem;
    font-weight: 600;
  }

  /* Mobile navigation */
  .navbar-expand-lg .navbar-nav .dropdown-menu {
    position: static;
    transform: none;
    border: none;
    box-shadow: none;
    background: transparent;
    padding: 0;
  }

  .navbar-expand-lg .navbar-nav .dropdown-item {
    padding: 0.5rem 1rem;
    color: #6c757d;
  }

  .navbar-expand-lg .navbar-nav .dropdown-item:hover {
    color: #343a40;
    background: #e9ecef;
  }

  /* Mobile navigation */
  .navbar-expand-lg .navbar-nav .dropdown-divider {
    height: 1px;
    margin: 0.5rem 0;
    background: #dee2e6;
  }

  /* Mobile navigation */
  .navbar-expand-lg .navbar-nav .dropdown-header {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: #6c757d;
  }

  /* Mobile navigation */
  .navbar-expand-lg .navbar-nav .nav-link {
    color: #6c757d;
  }

  .navbar-expand-lg .navbar-nav .nav-link:hover {
    color: #343a40;
  }

  .navbar-expand-lg .navbar-nav .nav-link.active {
    color: #343a40;
    font-weight: 600;
  }

  /* Mobile navigation */
  .navbar-expand-lg .navbar-nav .nav-link.disabled {
    color: #adb5bd;
  }

  /* Mobile navigation */
  .navbar-expand-lg .navbar-nav .nav-link i {
    margin-right: 0.5rem;
  }

  /* Mobile navigation */
  .navbar-expand-lg .navbar-nav .dropdown-toggle::after {
    display: none;
  }

  /* Mobile navigation */
  .navbar-expand-lg .navbar-nav .dropdown-toggle i.fa-chevron-down {
    margin-left: 0.5rem;
    font-size: 0.75rem;
  }

  /* Mobile navigation */
  .navbar-expand-lg .navbar-nav .dropdown-toggle i.fa-chevron-up {
    margin-left: 0.5rem;
    font-size: 0.75rem;
  }

  /* Mobile navigation */
  .navbar-expand-lg .navbar-nav .dropdown-toggle[aria-expanded="true"] i.fa-chevron-down {
    display: none;
  }

  .navbar-expand-lg .navbar-nav .dropdown-toggle[aria-expanded="true"] i.fa-chevron-up {
    display: inline;
  }

  .navbar-expand-lg .navbar-nav .dropdown-toggle[aria-expanded="false"] i.fa-chevron-down {
    display: inline;
  }

  .navbar-expand-lg .navbar-nav .dropdown-toggle[aria-expanded="false"] i.fa-chevron-up {
    display: none;
  }

  /* Mobile navigation */
  .navbar-expand-lg .navbar-nav .dropdown-toggle i {
    transition: transform 0.3s ease;
  }

  .navbar-expand-lg .navbar-nav .dropdown-toggle[aria-expanded="true"] i {
    transform: rotate(180deg);
  }

  /* Mobile navigation */
  .navbar-expand-lg .navbar-nav .dropdown-toggle[aria-expanded="false"] i {
    transform: rotate(0deg);
  }

  /* Mobile navigation */
  .navbar-expand-lg .navbar-nav .dropdown-toggle i {
    display: inline-block;
    width: 1em;
    height: 1em;
    text-align: center;
    line-height: 1;
  }

  /* Mobile navigation */
  .navbar-expand-lg .navbar-nav .dropdown-toggle i:before {
    content: "\f078";
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
  }

  /* Mobile navigation */
  .navbar-expand-lg .navbar-nav .dropdown-toggle[aria-expanded="true"] i:before {
    content: "\f077";
  }

  /* Mobile navigation */
  .navbar-expand-lg .navbar-nav .dropdown-toggle[aria-expanded="false"] i:before {
    content: "\f078";
  }

  /* Mobile navigation */
  .navbar-expand-lg .navbar-nav .dropdown-toggle i.fa-chevron-down:before {
    content: "\f078";
  }

  .navbar-expand-lg .navbar-nav .dropdown-toggle i.fa-chevron-up:before {
    content: "\f077";
  }

  /* Mobile navigation */
  .navbar-expand-lg .navbar-nav .dropdown-toggle i.fa-chevron-right:before {
    content: "\f054";
  }

  .navbar-expand-lg .navbar-nav .dropdown-toggle i.fa-chevron-left:before {
    content: "\f053";
  }

  /* Mobile navigation */
  .navbar-expand-lg .navbar-nav .dropdown-toggle i.fa-chevron-right {
    display: inline;
  }

  .navbar-expand-lg .navbar-nav .dropdown-toggle i.fa-chevron-left {
    display: none;
  }

  .navbar-expand-lg .navbar-nav .dropdown-toggle[aria-expanded="true"] i.fa-chevron-right {
    display: none;
  }

  .navbar-expand-lg .navbar-nav .dropdown-toggle[aria-expanded="true"] i.fa-chevron-left {
    display: inline;
  }

  /* Mobile navigation */
  .navbar-expand-lg .navbar-nav .dropdown-toggle i.fa-chevron-down {
    display: inline;
  }

  .navbar-expand-lg .navbar-nav .dropdown-toggle i.fa-chevron-up {
    display: none;
  }

  .navbar-expand-lg .navbar-nav .dropdown-toggle[aria-expanded="true"] i.fa-chevron-down {
    display: none;
  }

  .navbar-expand-lg .navbar-nav .dropdown-toggle[aria-expanded="true"] i.fa-chevron-up {
    display: inline;
  }

  /* Mobile navigation */
  .navbar-expand-lg .navbar-nav .dropdown-toggle i {
    transition: transform 0.3s ease;
  }

  .navbar-expand-lg .navbar-nav .dropdown-toggle[aria-expanded="true"] i {
    transform: rotate(180deg);
  }

  .navbar-expand-lg .navbar-nav .dropdown-toggle[aria-expanded="false"] i {
    transform: rotate(0deg);
  }

  /* Mobile navigation */
  .navbar-expand-lg .navbar-nav .dropdown-toggle i {
    display: inline-block;
    width: 1em;
    height: 1em;
    text-align: center;
    line-height: 1;
  }

  /* Mobile navigation */
  .navbar-expand-lg .navbar-nav .dropdown-toggle i:before {
    content: "\f078";
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
  }

  /* Mobile navigation */
  .navbar-expand-lg .navbar-nav .dropdown-toggle[aria-expanded="true"] i:before {
    content: "\f077";
  }

  /* Mobile navigation */
  .navbar-expand-lg .navbar-nav .dropdown-toggle[aria-expanded="false"] i:before {
    content: "\f078";
  }

  /* Mobile navigation */
  .navbar-expand-lg .navbar-nav .dropdown-toggle i.fa-chevron-down:before {
    content: "\f078";
  }

  .navbar-expand-lg .navbar-nav .dropdown-toggle i.fa-chevron-up:before {
    content: "\f077";
  }

  /* Mobile navigation */
  .navbar-expand-lg .navbar-nav .dropdown-toggle i.fa-chevron-right:before {
    content: "\f054";
  }

  .navbar-expand-lg .navbar-nav .dropdown-toggle i.fa-chevron-left:before {
    content: "\f053";
  }

  /* Mobile navigation */
  .navbar-expand-lg .navbar-nav .dropdown-toggle i.fa-chevron-right {
    display: inline;
  }

  .navbar-expand-lg .navbar-nav .dropdown-toggle i.fa-chevron-left {
    display: none;
  }

  .navbar-expand-lg .navbar-nav .dropdown-toggle[aria-expanded="true"] i.fa-chevron-right {
    display: none;
  }

  .navbar-expand-lg .navbar-nav .dropdown-toggle[aria-expanded="true"] i.fa-chevron-left {
    display: inline;
  }
}

/* Small mobile optimizations */
@media (max-width: 480px) {
  .container {
    padding: 0 0.75rem;
  }

  h1 { font-size: 1.5rem; }
  h2 { font-size: 1.3rem; }
  h3 { font-size: 1.15rem; }

  .btn {
    font-size: 0.85rem;
    padding: 0.4rem 0.8rem;
  }

  .card {
    margin-bottom: 0.75rem;
    border-radius: 0.5rem;
  }

  .modal-dialog {
    margin: 0.5rem;
  }
}

/* Landscape mobile optimizations */
@media (max-width: 768px) and (orientation: landscape) {
  .modal-dialog {
    margin: 0.5rem;
  }

  .container {
    padding: 0 0.5rem;
  }
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
  /* Improve touch feedback */
  .btn, .nav-link, .card, .list-group-item {
    transition: none;
  }

  .btn:hover, .nav-link:hover, .list-group-item:hover {
    transform: none;
  }

  /* Cards without links should not look clickable */
  .card:not(:has(a)):hover {
    box-shadow: none;
    transform: none;
  }

  /* Non-link headings must not look clickable */
  .title-main,
  .list-content h5,
  h1, h2, h3, h4, h5, h6 {
    cursor: default;
  }

  /* Ensure touch targets are at least 44x44px for actual links */
  .list-group-item a {
    min-height: 44px;
    display: flex;
    align-items: center;
  }

  /* Remove hover states that don't work well on touch */
  .btn:focus {
    box-shadow: none;
  }
}

/* High DPI displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  /* Improve font rendering */
  body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }
}

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