/**
 * mobile-optimizations.css
 * Optimizations and fixes for mobile views in Le Sims application
 * To be included after other CSS files
 */

/* ====== MOBILE MENU OVERLAY ====== */
/* Add overlay when sidebar is active on mobile */
.mobile-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 99; /* Just below sidebar z-index */
    opacity: 0;
    transition: opacity 0.3s ease;
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
  }
  
  @media (max-width: 992px) {
    /* When sidebar is active, show overlay */
    body.sidebar-active .mobile-overlay {
      display: block;
      opacity: 1;
    }
    
    /* Prevent scrolling of main content when sidebar is open */
    body.sidebar-active {
      overflow: hidden;
    }
    
    /* Ensure consistent z-index stacking */
    .sidebar {
      z-index: 100;
      width: 85%; /* Limit width on very small devices */
      max-width: 300px;
    }
    
    /* Improve sidebar transition */
    .sidebar {
      transition: transform 0.3s ease-out;
    }
    
    /* Increase tap target sizes for mobile navigation */
    .sidebar-menu ul li {
      padding: 0.85rem 1.5rem;
      margin: 0.3rem 0.75rem;
    }
    
    /* Make sidebar toggle more tappable */
    .sidebar-toggle {
      padding: 8px;
      width: 40px;
      height: 40px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.4rem;
    }
    
    /* Ensure header stays above content but below sidebar */
    .header {
      z-index: 98;
    }
    
    /* Improve dropdown positioning for mobile */
    .dropdown-menu {
      position: fixed;
      width: 100%;
      left: 0;
      right: 0;
      z-index: 97;
    }
  }
  
  /* ====== IMPROVED MODAL HANDLING ON MOBILE ====== */
  @media (max-width: 576px) {
    .modal {
      width: 100%;
      max-width: 100%;
      margin: 0;
      border-radius: 0;
      height: 100%;
      max-height: 100%;
      display: flex;
      flex-direction: column;
    }
    
    .modal-body {
      flex: 1;
      overflow-y: auto;
      -webkit-overflow-scrolling: touch; /* Smooth scrolling on iOS */
    }
    
    /* Full screen modals on very small screens */
    @media (max-height: 500px) {
      .modal-container.active {
        align-items: flex-start;
      }
    }
    
    /* Larger, more tappable form controls */
    .form-control {
      padding: 12px;
      font-size: 16px; /* Prevents zoom on iOS */
    }
    
    /* Larger buttons for better touch */
    .btn {
      padding: 12px 16px;
      min-height: 44px;
    }
    
    /* Action buttons in tables */
    .action-btn {
      width: 40px;
      height: 40px;
    }
  }
  
  /* ====== RESPONSIVE TABLE IMPROVEMENTS ====== */
  @media (max-width: 768px) {
    /* Optional scrollable tables for very narrow screens */
    .table-responsive {
      position: relative;
      overflow-x: auto;
      -webkit-overflow-scrolling: touch;
    }
    
    /* Visual indicator for scrollable tables */
    .table-responsive::after {
      content: "";
      position: absolute;
      top: 0;
      right: 0;
      bottom: 0;
      width: 20px;
      background: linear-gradient(to right, rgba(45, 45, 66, 0), rgba(45, 45, 66, 0.3));
      pointer-events: none;
      opacity: 0;
      transition: opacity 0.3s;
    }
    
    .table-responsive.scrollable::after {
      opacity: 1;
    }
    
    /* Better spacing for table cells on small screens */
    .table tbody td {
      padding: 12px 8px;
    }
    
    /* Ensure buttons in rows have enough space */
    .table-actions {
      min-width: 120px;
    }
  }
  
  /* ====== TOUCH OPTIMIZATIONS ====== */
  @media (max-width: 992px) {
    /* Optimize all clickable elements for touch */
    button, 
    input[type="submit"],
    input[type="button"],
    .btn,
    .action-btn,
    .nav-link,
    .sidebar-menu ul li,
    .tab-item {
      cursor: pointer;
      -webkit-tap-highlight-color: rgba(0,0,0,0); /* Remove tap highlight on mobile */
      touch-action: manipulation; /* Optimize for touch */
    }
    
    /* Add minimal touch feedback */
    button:active, 
    input[type="submit"]:active,
    input[type="button"]:active,
    .btn:active,
    .action-btn:active {
      opacity: 0.8;
      transform: scale(0.98);
    }
    
    /* Improve spacing for form elements */
    label {
      margin-bottom: 8px;
      display: block;
    }
    
    select {
      padding-top: 10px;
      padding-bottom: 10px;
    }
    
    /* Remove hover effects that don't make sense on touch devices */
    .table tbody tr:hover {
      transform: none; /* Remove hover transform on mobile */
    }
    
    /* Ensure filter dropdowns are usable */
    .filters .filter-group select,
    .filters .search-box input {
      min-height: 44px;
    }
  }
  
  /* ====== PERFORMANCE OPTIMIZATIONS ====== */
  @media (max-width: 768px) {
    /* Disable expensive visual effects on low-end devices */
    .table tbody tr,
    .stat-card,
    .card,
    .btn {
      will-change: auto; /* Only use GPU acceleration when needed */
      transform: translateZ(0); /* Force hardware acceleration for important animations */
    }
    
    /* Simplified backgrounds for better performance */
    .sidebar,
    .modal,
    .card {
      backdrop-filter: none; /* Disable for better performance on low-end devices */
      -webkit-backdrop-filter: none;
    }
    
    /* Ensure typography is readable */
    body {
      font-size: 16px;
      line-height: 1.5;
    }
    
    h1 { font-size: 1.5rem; }
    h2 { font-size: 1.3rem; }
    h3 { font-size: 1.1rem; }
  }
  
  /* ====== UTILS ====== */
  /* JavaScript can use these classes */
  .scroll-disabled {
    overflow: hidden !important;
    position: fixed;
    width: 100%;
  }
  
  /* Hide elements that aren't useful on mobile */
  @media (max-width: 576px) {
    .hide-on-mobile {
      display: none !important;
    }
  }