/* Mobile Optimization for Wikipedia Globe */

:root {
  --mobile-safe-area-top: 0px;
  --mobile-safe-area-bottom: 0px;
}

/* iOS Safe Area Support */
@supports (padding-top: env(safe-area-inset-top)) {
  :root {
    --mobile-safe-area-top: env(safe-area-inset-top);
    --mobile-safe-area-bottom: env(safe-area-inset-bottom);
  }
}

/* Base mobile styles */
@media screen and (max-width: 600px) {
  /* Prevent horizontal scroll */
  html, body {
    overflow-x: hidden;
    max-width: 100vw;
  }

  /* Toolbar mobile optimization */
  .modern-toolbar {
    position: fixed;
    top: 10px;
    left: 10px;
    right: 10px;
    max-width: none;
    min-width: auto;
    width: auto;
    max-height: 90vh;
    border-radius: 15px;
    z-index: 1002;
    /* Prevent accidental interactions during map operations */
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
  }

  /* Collapsed state on mobile - The "Menu" button */
  .modern-toolbar.collapsed {
    width: auto; /* Shrink to content */
    right: auto; /* Stay left */
    background-color: var(--background-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
  }

  /* Hide the title when collapsed */
  .modern-toolbar.collapsed .toolbar-title {
    display: none;
  }

  /* Hide the original toggle icon (the triangle) */
  .modern-toolbar.collapsed .toggle-icon {
    display: none;
  }

  /* Style the toggle button to be the "Menu" button */
  .modern-toolbar.collapsed .toolbar-toggle {
    padding: 0;
  }

  /* Remove header padding when collapsed to shrink the container */
  .modern-toolbar.collapsed .toolbar-header {
    padding: 0;
    border-bottom: none; /* Also remove the border */
  }

  .modern-toolbar.collapsed .toolbar-toggle::before {
    content: 'Menu';
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1em;
    padding: 12px 20px; /* Make it a nice button size */
  }

  .toolbar-content {
    max-height: 75vh;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .toolbar-section {
    padding: 15px;
  }

  .toolbar-title {
    /* This combination ensures the icon stays left and the toggle stays right */
    flex: 1 1 auto;
    max-width: 50px; 
  }

  .toolbar-title-text {
    display: none; /* Hide text on mobile */
  }

  /* Filter grid responsive - now handled in style.css */



  /* Cities grid responsive */
  .cities-grid {
    grid-template-columns: 1fr 1fr;
    gap: 6px;
  }

  .city-item {
    padding: 10px 8px;
    font-size: 0.85em;
  }

  /* Search input mobile */
  .modern-search {
    font-size: 16px; /* Prevents zoom on iOS */
    padding: 12px;
    border-radius: 8px;
  }

  /* InfoBox mobile optimization */
  .cesium-viewer-infoBoxContainer {
    position: fixed !important;
    top: 80px !important;
    left: 10px !important;
    right: 10px !important;
    bottom: 10px !important;
    width: auto !important;
    height: auto !important;
    max-width: none !important;
    max-height: none !important;
  }

  .cesium-infoBox {
    width: 100% !important;
    height: 100% !important;
    max-width: none !important;
    max-height: none !important;
    min-width: auto !important;
    min-height: auto !important;
    border-radius: 15px;
    resize: none;
  }

  .cesium-infoBox-title {
    font-size: 1.1em;
    padding: 12px 15px;
  }

  .cesium-infoBox-description {
    font-size: 0.9em;
    line-height: 1.4;
  }

  /* Loading overlay mobile */
  #loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
    border-radius: 0;
  }

  .loading-text {
    font-size: 1.1em;
    padding: 0 20px;
    text-align: center;
  }

  /* Touch-friendly buttons */
  .toolbar-toggle,
  .modern-toggle,
  .filter-item,
  .city-item {
    min-height: 44px; /* iOS minimum touch target */
    display: flex;
    align-items: center;
    -webkit-tap-highlight-color: transparent;
  }

  /* Prevent text selection on mobile */
  .toolbar-header,
  .city-item,
  .filter-item,
  .modern-search {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
  }

  /* Cesium mobile improvements */
  .cesium-viewer-cesiumWidgetContainer canvas {
    touch-action: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
  }

  /* Improve scrolling performance */
  .toolbar-content,
  .cesium-infoBox-description {
    -webkit-overflow-scrolling: touch;
    will-change: transform;
  }

  /* Reduce animations on low-end devices */
  @media (prefers-reduced-motion: reduce) {
    .modern-toolbar,
    .toolbar-content,
    .toggle-icon,
    .cesium-infoBox {
      transition: none;
    }
  }

  /* Dark mode support for mobile */
  @media (prefers-color-scheme: dark) {
    .modern-toolbar,
    .cesium-infoBox {
      background: rgba(18, 18, 18, 0.95);
    }
  }
}

/* Small mobile devices */
@media screen and (max-width: 480px) {
  .modern-toolbar {
    top: 5px;
    left: 5px;
    right: 5px;
    border-radius: 12px;
  }

  .toolbar-section {
    padding: 12px;
  }

  .toolbar-title {
    font-size: 1em;
  }

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

  .filter-grid {
    gap: 8px;
  }

  .cesium-viewer-infoBoxContainer {
    position: fixed !important;
    top: 70px !important;
    left: 10px !important;
    right: 10px !important;
    bottom: 10px !important;
    width: auto !important;
    height: auto !important;
    z-index: 1000 !important;
  }

  .cesium-infoBox {
    border-radius: 12px;
    width: 100% !important;
    min-width: auto !important;
    max-width: 100% !important;
    resize: none !important;
    box-sizing: border-box !important;
  }

  /* Resize close button to fit header */
  .cesium-infoBox-close {
    font-size: 24px !important;
    top: 7px !important; /* Adjust for taller header */
    right: 12px !important;
    width: 36px !important;
    height: 36px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: rgba(255, 255, 255, 0.1) !important;
    border-radius: 50% !important;
    border: none !important;
    z-index: 10 !important;
  }

  .cesium-infoBox-close:hover {
    background: rgba(255, 77, 77, 0.2) !important;
    transform: scale(1.1) !important;
  }

  /* Ensure single column layout for article content */
  .cesium-infoBox-description {
    padding: 15px !important;
    overflow-x: hidden !important; /* Prevent horizontal scroll */
  }

  .cesium-infoBox-description iframe {
    width: 100% !important;
    border-radius: 0 0 12px 12px !important;
    min-height: 60vh !important;
  }

  /* Force single column within iframe content */
  .cesium-infoBox-description iframe body,
  .cesium-infoBox-description iframe html {
    width: 100% !important;
    overflow-x: hidden !important;
  }

  /* Override any Wikipedia CSS that creates columns */
  .cesium-infoBox-description iframe .mw-body,
  .cesium-infoBox-description iframe .mw-content-ltr,
  .cesium-infoBox-description iframe .mw-parser-output {
    column-count: 1 !important;
    column-width: auto !important;
    display: block !important;
    width: 100% !important;
  }

  /* Ensure all Wikipedia elements stack vertically */
  .cesium-infoBox-description iframe .infobox,
  .cesium-infoBox-description iframe .sidebar,
  .cesium-infoBox-description iframe .thumb,
  .cesium-infoBox-description iframe .tright,
  .cesium-infoBox-description iframe .tleft,
  .cesium-infoBox-description iframe .mw-halign-right,
  .cesium-infoBox-description iframe .mw-halign-left {
    display: block !important;
    width: 100% !important;
    float: none !important;
    margin: 10px 0 !important;
    clear: both !important;
  }

  /* Force single column layout with important overrides */
  .cesium-viewer-infoBoxContainer .cesium-infoBox {
    width: 100% !important;
    min-width: auto !important;
    max-width: 100% !important;
    left: 0 !important;
    right: 0 !important;
    margin: 0 !important;
  }

  /* Force single column for all Wikipedia content */
  .cesium-infoBox,
  .cesium-infoBox * {
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  /* Override Wikipedia's multi-column layouts */
  .cesium-infoBox-description,
  .cesium-infoBox-description * {
    display: block !important;
    width: 100% !important;
    max-width: 100% !important;
    float: none !important;
    clear: both !important;
  }

  /* Force single column for Wikipedia content */
  .cesium-infoBox-description .mw-parser-output,
  .cesium-infoBox-description .mw-parser-output * {
    display: block !important;
    width: 100% !important;
    max-width: 100% !important;
    float: none !important;
    clear: both !important;
    column-count: 1 !important;
    column-width: auto !important;
  }

  /* Handle infoboxes and side content */
  .cesium-infoBox-description .infobox,
  .cesium-infoBox-description .sidebar,
  .cesium-infoBox-description .thumb,
  .cesium-infoBox-description .tright,
  .cesium-infoBox-description .tleft {
    display: block !important;
    width: 100% !important;
    float: none !important;
    margin: 10px 0 !important;
    clear: both !important;
  }

  /* Improve readability of article text */
  .cesium-infoBox-description p,
  .cesium-infoBox-description li {
    font-size: 16px !important;
    line-height: 1.5 !important;
    margin-bottom: 12px !important;
  }

  /* Handle images in articles */
  .cesium-infoBox-description img {
    max-width: 100% !important;
    height: auto !important;
    border-radius: 8px !important;
  }

  /* Center infobox title text */
  .cesium-infoBox-title {
    font-size: 1.2em !important;
    padding: 15px 45px !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    min-height: 50px !important;
    line-height: 1.4 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    text-align: center !important;
  }

  /* Ensure the header container has proper height */
  .cesium-infoBox-header {
    min-height: 50px !important;
    padding: 0 !important;
  }
}

/* Landscape mobile */
@media screen and (max-width: 600px) and (orientation: landscape) {
  .modern-toolbar {
    max-height: 85vh;
  }

  .toolbar-content {
    max-height: 70vh;
  }

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

/* Handle iPhone notch and safe areas */
@supports (padding-top: constant(safe-area-inset-top)) {
  .modern-toolbar {
    padding-top: constant(safe-area-inset-top);
  }
}

@supports (padding-top: env(safe-area-inset-top)) {
  .modern-toolbar {
    padding-top: env(safe-area-inset-top);
  }
}

/* High DPI mobile screens */
@media screen and (-webkit-min-device-pixel-ratio: 2),
       screen and (min-resolution: 2dppx) {
  .modern-toolbar,
  .cesium-infoBox {
    border-width: 0.5px;
  }
}

/* Prevent zoom on double-tap */
* {
  -ms-touch-action: manipulation;
  touch-action: manipulation;
}

/* Hide fullscreen button on mobile */
@media screen and (max-width: 600px) {
  .cesium-viewer-fullscreenContainer {
    display: none !important;
  }
  
  .cesium-viewer-toolbar .cesium-fullscreen {
    display: none !important;
  }
}