/* Mobile & Touch-Friendly Styles for Gesture CMS */

/* ==========================================
   MOBILE BREAKPOINTS
   ========================================== */
@media (max-width: 768px) {
  /* Mobile Navigation - Override existing sidebar styles */
  .sidebar {
    transform: translateX(-100%) !important;
    transition: transform 0.3s ease !important;
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    height: 100vh !important;
    width: 280px !important;
    z-index: 1000 !important;
    background: var(--bg-primary) !important;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1) !important;
    border-right: none !important;
  }

  .sidebar.show {
    transform: translateX(0) !important;
  }

  .sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
  }

  .sidebar-overlay.show {
    display: block;
    opacity: 1;
  }

  /* Mobile Header Improvements */
  .app-header {
    position: sticky !important;
    top: 0 !important;
    z-index: 100 !important;
    background: var(--bg-primary) !important;
    border-bottom: 1px solid var(--border-color) !important;
    padding: 0.75rem 1rem !important;
  }

  .header-left {
    display: flex !important;
    align-items: center !important;
    gap: 1rem !important;
  }

  .sidebar-toggle {
    display: block !important;
    background: none !important;
    border: none !important;
    color: var(--text-primary) !important;
    font-size: 1.25rem !important;
    cursor: pointer !important;
    padding: 0.5rem !important;
    border-radius: 0.375rem !important;
    transition: all 0.2s ease !important;
    min-width: 44px !important;
    min-height: 44px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
  }

  .sidebar-toggle:hover {
    background-color: var(--bg-hover) !important;
    color: var(--text-primary) !important;
  }

  .sidebar-toggle:active {
    transform: scale(0.95) !important;
  }

  /* Logo adjustments for mobile */
  .logo {
    display: flex !important;
    align-items: center !important;
    gap: 0.75rem !important;
  }

  .logo-text {
    font-size: 1.1rem !important;
    font-weight: 700 !important;
  }

  /* Hide header center on mobile */
  .header-center {
    display: none !important;
  }

  /* Mobile sidebar content */
  .sidebar-nav {
    padding: 0.5rem 0 !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
  }

  .nav-section {
    margin-bottom: 1.5rem !important;
    padding: 0 0.5rem !important;
  }

  .nav-section-title {
    font-size: 0.75rem !important;
    font-weight: 600 !important;
    color: var(--text-secondary) !important;
    text-transform: uppercase !important;
    letter-spacing: 0.05em !important;
    margin-bottom: 0.5rem !important;
    padding: 0 1rem !important;
  }

  .nav-link {
    display: flex !important;
    align-items: center !important;
    gap: 0.75rem !important;
    padding: 0.875rem 1rem !important;
    color: var(--text-secondary) !important;
    text-decoration: none !important;
    font-size: 0.9rem !important;
    font-weight: 500 !important;
    transition: all 0.2s ease !important;
    position: relative !important;
    border-radius: 0.5rem !important;
    margin: 0.25rem 0.5rem !important;
    min-height: 44px !important;
  }

  .nav-link:hover {
    background-color: var(--bg-hover) !important;
    color: var(--text-primary) !important;
  }

  .nav-link.active {
    background-color: var(--primary-50) !important;
    color: var(--primary-700) !important;
    border-right: none !important;
    box-shadow: 0 0 0 2px var(--primary-200) !important;
  }

  .nav-link i {
    width: 20px !important;
    text-align: center !important;
    font-size: 1rem !important;
    flex-shrink: 0 !important;
  }

  .nav-link span {
    flex: 1 !important;
  }

  .nav-badge {
    background-color: var(--primary-500) !important;
    color: white !important;
    font-size: 0.625rem !important;
    font-weight: 600 !important;
    padding: 0.25rem 0.5rem !important;
    border-radius: 0.75rem !important;
    min-width: 20px !important;
    text-align: center !important;
  }

  /* Mobile Header */
  .header {
    padding: 0.75rem 1rem;
    position: sticky;
    top: 0;
    z-index: 100;
  }

  .header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .mobile-menu-btn {
    display: block;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 4px;
    transition: background-color 0.2s;
  }

  .mobile-menu-btn:hover {
    background: var(--bg-hover);
  }

  .mobile-menu-btn:active {
    transform: scale(0.95);
  }

  /* Main Content */
  .main-content {
    margin-left: 0 !important;
    padding: 1rem !important;
    min-height: calc(100vh - 60px) !important;
    width: 100% !important;
  }

  /* App Layout */
  .app-layout {
    display: flex !important;
    flex-direction: column !important;
    min-height: 100vh !important;
  }

  .app-main {
    flex: 1 !important;
    display: flex !important;
    flex-direction: column !important;
  }

  /* Touch-Friendly Buttons */
  .btn {
    min-height: 44px;
    min-width: 44px;
    padding: 0.75rem 1rem;
    font-size: 16px;
    border-radius: 8px;
    touch-action: manipulation;
  }

  .btn-sm {
    min-height: 36px;
    padding: 0.5rem 0.75rem;
    font-size: 14px;
  }

  .btn-lg {
    min-height: 52px;
    padding: 1rem 1.5rem;
    font-size: 18px;
  }

  /* Touch-Friendly Form Elements */
  .form-input,
  .form-textarea,
  .form-select {
    min-height: 44px;
    font-size: 16px;
    padding: 0.75rem;
    border-radius: 8px;
  }

  .form-textarea {
    min-height: 120px;
    resize: vertical;
  }

  /* Touch-Friendly Checkboxes and Toggles */
  .checkbox-label,
  .toggle-switch {
    min-height: 44px;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    cursor: pointer;
    touch-action: manipulation;
  }

  .checkbox-custom,
  .toggle-slider {
    min-width: 20px;
    min-height: 20px;
  }

  /* Modal Improvements */
  .modal {
    margin: 1rem;
    max-width: calc(100vw - 2rem);
    max-height: calc(100vh - 2rem);
    border-radius: 12px;
  }

  .modal-header {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
  }

  .modal-body {
    padding: 1rem;
    max-height: calc(100vh - 200px);
    overflow-y: auto;
  }

  .modal-footer {
    padding: 1rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
  }

  .modal-footer .btn {
    flex: 1;
    min-width: 120px;
  }

  /* Grid Layouts */
  .grid {
    grid-template-columns: 1fr !important;
    gap: 1rem !important;
  }

  .grid-2 {
    grid-template-columns: 1fr !important;
  }

  .grid-3 {
    grid-template-columns: 1fr !important;
  }

  .grid-4 {
    grid-template-columns: repeat(2, 1fr) !important;
  }

  /* Dashboard Grid */
  .dashboard-grid {
    grid-template-columns: 1fr !important;
    gap: 1rem !important;
  }

  .dashboard-card {
    padding: 1rem !important;
    margin-bottom: 1rem !important;
  }

  .dashboard-card h3 {
    font-size: 1.1rem !important;
    margin-bottom: 0.75rem !important;
  }

  .dashboard-card .card-content {
    padding: 0.75rem 0 !important;
  }

  /* Stats Grid */
  .stats-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 0.75rem !important;
  }

  .stat-card {
    padding: 1rem !important;
    text-align: center !important;
  }

  .stat-value {
    font-size: 1.5rem !important;
    font-weight: 700 !important;
  }

  .stat-label {
    font-size: 0.8rem !important;
    margin-top: 0.25rem !important;
  }

  /* Card Layouts */
  .card {
    padding: 1rem;
    margin-bottom: 1rem;
    border-radius: 12px;
  }

  .card-header {
    padding: 0.75rem 1rem;
    margin: -1rem -1rem 1rem -1rem;
    border-bottom: 1px solid var(--border-color);
  }

  /* Image Grids */
  .image-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }

  .image-item {
    aspect-ratio: 1;
    border-radius: 8px;
    overflow: hidden;
  }

  .image-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  /* Playlist Grid */
  .playlist-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .playlist-card {
    padding: 1rem;
    border-radius: 12px;
    touch-action: manipulation;
  }

  /* Store Cards */
  .store-card {
    padding: 1rem;
    margin-bottom: 1rem;
    border-radius: 12px;
    touch-action: manipulation;
  }

  .store-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-top: 1rem;
  }

  .store-actions .btn {
    flex: 1;
    min-width: 120px;
  }

  /* Tables - Convert to Cards on Mobile */
  .table-responsive {
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
    margin: 1rem 0 !important;
  }

  .table {
    min-width: 600px !important;
    font-size: 0.875rem !important;
  }

  .table th,
  .table td {
    padding: 0.75rem 0.5rem !important;
    white-space: nowrap !important;
  }

  .table th {
    font-size: 0.8rem !important;
    font-weight: 600 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.05em !important;
  }

  /* Store Cards Mobile */
  .store-card {
    padding: 1rem !important;
    margin-bottom: 1rem !important;
    border-radius: 12px !important;
    border: 1px solid var(--border-color) !important;
    background: var(--bg-secondary) !important;
  }

  .store-card .store-name {
    font-size: 1.1rem !important;
    font-weight: 600 !important;
    margin-bottom: 0.5rem !important;
  }

  .store-card .store-description {
    font-size: 0.9rem !important;
    color: var(--text-secondary) !important;
    margin-bottom: 0.75rem !important;
  }

  .store-card .store-meta {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    margin-bottom: 1rem !important;
    flex-wrap: wrap !important;
    gap: 0.5rem !important;
  }

  .store-card .store-actions {
    display: flex !important;
    gap: 0.5rem !important;
    flex-wrap: wrap !important;
  }

  .store-card .store-actions .btn {
    flex: 1 !important;
    min-width: 120px !important;
    font-size: 0.875rem !important;
  }

  /* Pagination */
  .pagination {
    display: flex;
    justify-content: center;
    gap: 0.25rem;
    flex-wrap: wrap;
    margin: 1rem 0;
  }

  .pagination .btn {
    min-width: 44px;
    min-height: 44px;
    padding: 0.5rem;
  }

  /* Search and Filters */
  .search-filters {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1rem;
  }

  .search-bar {
    width: 100%;
  }

  .filter-controls {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
  }

  .filter-controls select,
  .filter-controls input {
    flex: 1;
    min-width: 120px;
  }

  /* Touch-Friendly Drag and Drop */
  .draggable {
    touch-action: none;
  }

  .drag-handle {
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: grab;
    touch-action: manipulation;
  }

  .drag-handle:active {
    cursor: grabbing;
  }

  /* Notification Improvements */
  .notification {
    margin: 0.5rem;
    padding: 1rem;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  }

  .notification-close {
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  /* Loading States */
  .loading {
    padding: 2rem;
    text-align: center;
  }

  .spinner {
    width: 40px;
    height: 40px;
    border-width: 4px;
  }

  /* Empty States */
  .empty-state {
    padding: 3rem 1rem;
    text-align: center;
  }

  .empty-state i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
  }

  .empty-state h3 {
    margin-bottom: 0.5rem;
  }

  .empty-state p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
  }

  /* Accessibility Improvements */
  .sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }

  /* Focus indicators */
  .btn:focus,
  .form-input:focus,
  .form-textarea:focus,
  .form-select:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
  }

  /* High contrast mode support */
  @media (prefers-contrast: high) {
    .btn {
      border: 2px solid currentColor;
    }
    
    .card {
      border: 2px solid var(--border-color);
    }
  }

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

/* ==========================================
   SMALL MOBILE (320px - 480px)
   ========================================== */
@media (max-width: 480px) {
  .main-content {
    padding: 0.75rem;
  }

  .header {
    padding: 0.5rem 0.75rem;
  }

  .modal {
    margin: 0.5rem;
    max-width: calc(100vw - 1rem);
  }

  .image-grid {
    grid-template-columns: 1fr;
  }

  .grid-4 {
    grid-template-columns: 1fr;
  }

  .btn {
    padding: 0.5rem 0.75rem;
    font-size: 14px;
  }

  .form-input,
  .form-textarea,
  .form-select {
    font-size: 16px; /* Prevents zoom on iOS */
  }
}

/* ==========================================
   LARGE MOBILE (481px - 768px)
   ========================================== */
@media (min-width: 481px) and (max-width: 768px) {
  .image-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .playlist-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ==========================================
   TABLET (769px - 1024px)
   ========================================== */
@media (min-width: 769px) and (max-width: 1024px) {
  .sidebar {
    width: 250px;
  }

  .main-content {
    margin-left: 250px;
    padding: 1.5rem;
  }

  .image-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .grid-4 {
    grid-template-columns: repeat(3, 1fr);
  }

  .playlist-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ==========================================
   TOUCH-SPECIFIC IMPROVEMENTS
   ========================================== */
@media (hover: none) and (pointer: coarse) {
  /* Touch devices */
  .btn:hover {
    transform: none;
  }

  .btn:active {
    transform: scale(0.95);
    transition: transform 0.1s;
  }

  .card:hover {
    transform: none;
  }

  .card:active {
    transform: scale(0.98);
    transition: transform 0.1s;
  }

  /* Larger touch targets */
  .nav-item {
    min-height: 48px;
    padding: 0.75rem 1rem;
  }

  .dropdown-item {
    min-height: 44px;
    padding: 0.75rem 1rem;
  }

  /* Swipe gestures */
  .swipeable {
    touch-action: pan-x;
  }

  .swipeable .swipe-content {
    transition: transform 0.3s ease;
  }
}

/* ==========================================
   LANDSCAPE ORIENTATION
   ========================================== */
@media (max-width: 768px) and (orientation: landscape) {
  .modal {
    max-height: 90vh;
  }

  .modal-body {
    max-height: calc(90vh - 120px);
  }

  .header {
    padding: 0.5rem 1rem;
  }

  .main-content {
    padding: 0.75rem;
  }
}

/* ==========================================
   PRINT STYLES
   ========================================== */
@media print {
  .sidebar,
  .header,
  .modal,
  .btn,
  .notification {
    display: none !important;
  }

  .main-content {
    margin: 0;
    padding: 0;
  }

  .card {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid #000;
  }
}