/* 
 * LiteGallery CSS
 * A lightweight, feature-rich image carousel library
 */

/* General Reset */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: #333;
  padding: 20px;
}

h1 {
  text-align: center;
  margin-bottom: 20px;
}

.gallery-container {
  max-width: 1000px;
  margin: 0 auto 30px;
}

/* Main Gallery Container */
.lite-gallery {
  position: relative;
  width: 100%;
  /* background-color: #f5f5f5; */
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}

/* Main Gallery Image Display */
.gallery-main {
  position: relative;
  width: 100%;
  height: 500px;
  overflow: hidden;
  background-color: transparent; /* Removed white background */
  display: flex;
  align-items: center;
  justify-content: center;
}

.gallery-main img {
  cursor: zoom-in;
  z-index: 10; /* Ensure the image is above other elements to receive clicks */
  position: relative; /* Needed for z-index to work */
}

.gallery-main img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275); /* More pronounced "springy" zoom effect */
  box-shadow: none; /* Removed box shadow on images */
}

/* Enhanced styles for zoomed images */
.gallery-main img.zoomed {
  cursor: grab;
}

/* Cursors for different zoom states */
.gallery-main:not(.zooming) img.zoomed:active {
  cursor: grabbing;
}

/* Make sure zoomed images aren't clipped by parent containers */
.gallery-main.zooming {
  overflow: visible !important;
}

/* Handle container overflow better when zooming */
.lite-gallery {
  isolation: isolate;
}

/* Image Counter */
.gallery-counter {
  position: absolute;
  bottom: 10px;
  left: 10px;
  background-color: rgba(0, 0, 0, 0.5);
  color: white;
  padding: 5px 10px;
  border-radius: 15px;
  font-size: 14px;
  z-index: 10;
}

/* Scale and Rotation Info */
.gallery-transform-info {
  position: absolute;
  top: 10px;
  left: 10px;
  background-color: rgba(0, 0, 0, 0.5);
  color: white;
  padding: 5px 10px;
  border-radius: 15px;
  font-size: 14px;
  z-index: 10;
  display: flex;
  gap: 10px;
  transition: opacity 0.3s ease;
}

/* Fullscreen light mode styles for transform info */
.gallery-fullscreen .gallery-transform-info {
  background-color: rgba(0, 0, 0, 0.5);
  color: white;
  padding: 8px 15px; /* Slightly larger in fullscreen */
  font-size: 16px; /* Bigger font in fullscreen */
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2); /* Add shadow for better visibility */
}

/* Zoom level indicator for fullscreen mode */
.gallery-zoom-level-indicator {
  position: absolute;
  bottom: 50px;
  left: 50%;
  transform: translateX(-50%);
  background-color: rgba(0, 0, 0, 0.65);
  border-radius: 20px;
  padding: 8px 15px;
  display: flex;
  gap: 10px;
  align-items: center;
  z-index: 20;
  opacity: 0.8;
  transition: opacity 0.3s ease, transform 0.2s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.gallery-zoom-level-indicator:hover {
  opacity: 1;
  transform: translateX(-50%) scale(1.05);
}

.zoom-level-step {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.4);
  position: relative;
  cursor: help;
}

.zoom-level-step.active {
  background-color: #ffcc00;
  transform: scale(1.2);
  box-shadow: 0 0 8px rgba(255, 204, 0, 0.8);
  transition: all 0.2s ease-out;
}

.zoom-level-step:first-child,
.zoom-level-step:last-child {
  width: 30px;
  height: 20px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: white;
}

/* Zoom level tooltip */
.zoom-level-step:hover::after {
  content: attr(data-level);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background-color: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 12px;
  white-space: nowrap;
  margin-bottom: 8px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
  animation: fadeIn 0.2s ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(5px);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

.gallery-transform-info .scale-info,
.gallery-transform-info .rotation-info {
  display: flex;
  align-items: center;
}

/* Add styles for the step zoom indicator */
.gallery-transform-info .scale-info .steps-info {
  font-size: 12px;
  opacity: 0.8;
  font-style: italic;
  margin-left: 4px;
}

/* Make step zoom indicator more visible in fullscreen mode */
.gallery-fullscreen .gallery-transform-info .scale-info .steps-info {
  font-size: 14px;
  color: #ffcc00;
}

.gallery-transform-info .icon {
  margin-right: 5px;
  width: 16px;
  height: 16px;
  display: inline-flex;
}

/* Navigation Controls */
.gallery-navigation {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 20; /* Increased z-index to ensure it's above the image */
  pointer-events: none; /* Allow clicks to pass through to the image */
}

.gallery-nav-btn {
  background-color: rgba(0, 0, 0, 0.5);
  color: white;
  border: none;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 15px;
  transition: all 0.3s ease;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  pointer-events: auto; /* Ensure buttons still receive clicks */
  opacity: 0.8; /* Slight transparency by default */
}

.gallery-nav-btn:hover {
  background-color: rgba(0, 0, 0, 0.7);
  transform: scale(1.1);
  opacity: 1;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.gallery-nav-btn svg {
  width: 30px;
  height: 30px;
  fill: white;
}

/* Thumbnails Container */
.gallery-thumbnails {
  display: flex;
  overflow-x: auto;
  padding: 10px;
  /* background-color: #f0f0f0; */
  gap: 10px;
  align-items: center;
  justify-content: center;
  scroll-behavior: smooth;
  text-align: center;
}

.gallery-thumbnail {
  width: 80px;
  height: 60px;
  cursor: pointer;
  border: 2px solid transparent;
  border-radius: 4px;
  overflow: hidden;
  flex-shrink: 0;
}

.gallery-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.2s ease;
}

.gallery-thumbnail:hover img {
  opacity: 0.8;
}

.gallery-thumbnail.active {
  border-color: #3498db;
}

/* Toolbar */
.gallery-toolbar {
  position: absolute;
  bottom: 0;
  right: 0;
  display: flex;
  justify-content: flex-end;
  padding: 10px;
  z-index: 1003;
}

.gallery-tool-btn {
  background-color: rgba(0, 0, 0, 0.5);
  border: 1px solid transparent;
  border-radius: 4px;
  width: 36px;
  height: 36px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: 8px;
  transition: all 0.3s ease;
}

.gallery-tool-btn:hover {
  background-color: rgba(0, 0, 0, 0.7);
}

.gallery-tool-btn svg {
  width: 20px;
  height: 20px;
  fill: white;
}

.gallery-tool-btn.active {
  background-color: #3498db;
  border-color: #2980b9;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.gallery-tool-btn.active svg {
  fill: white;
}

/* Fullscreen button positioned at top right */
.gallery-fullscreen-btn {
  position: absolute;
  top: 15px;
  right: 15px;
  z-index: 20;
  background-color: rgba(0, 0, 0, 0.5);
  color: white;
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.3s ease;
}

.gallery-fullscreen-btn:hover {
  background-color: rgba(0, 0, 0, 0.7);
}

.gallery-fullscreen-btn svg {
  width: 24px;
  height: 24px;
  fill: white;
}

/* Exit fullscreen button */
.gallery-exit-fullscreen-btn {
  position: absolute;
  top: 15px;
  right: 15px;
  z-index: 1010;
  background-color: rgba(0, 0, 0, 0.6);
  color: white;
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%; /* Make it rounded */
  cursor: pointer;
  display: none; /* Hidden by default, shown in fullscreen */
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.3);
}

.gallery-exit-fullscreen-btn:hover {
  background-color: rgba(0, 0, 0, 0.8);
  transform: scale(1.1);
}

.gallery-exit-fullscreen-btn svg {
  width: 24px;
  height: 24px;
  fill: white;
}

.gallery-fullscreen .gallery-exit-fullscreen-btn {
  display: flex; /* Show in fullscreen mode */
}

/* Fullscreen Mode */
.gallery-fullscreen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: transparent; /* Removed white background */
  background-image: linear-gradient(
      45deg,
      rgba(0, 0, 0, 0.02) 25%,
      transparent 25%,
      transparent 75%,
      rgba(0, 0, 0, 0.02) 75%,
      rgba(0, 0, 0, 0.02)
    ),
    linear-gradient(
      45deg,
      rgba(0, 0, 0, 0.02) 25%,
      transparent 25%,
      transparent 75%,
      rgba(0, 0, 0, 0.02) 75%,
      rgba(0, 0, 0, 0.02)
    );
  background-size: 20px 20px;
  background-position: 0 0, 10px 10px; /* Subtle checkerboard pattern to indicate transparency */
  z-index: 1000;
  display: flex;
  flex-direction: column;
}

.gallery-fullscreen .gallery-main {
  flex-grow: 1;
  height: auto;
}

.gallery-fullscreen .gallery-toolbar {
  position: absolute;
  bottom: 0;
  right: 0;

  border-top: none;
  z-index: 1001; /* Ensure toolbar is above other elements in fullscreen */
}

.gallery-fullscreen .gallery-tool-btn {
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 1001;
  pointer-events: auto;
}

.gallery-fullscreen .gallery-tool-btn svg {
  fill: white;
}

.gallery-fullscreen .gallery-thumbnails {
  background-color: rgba(240, 240, 240, 0.9);
  z-index: 1001;
}

.gallery-fullscreen .gallery-fullscreen-btn,
.gallery-fullscreen .gallery-nav-btn,
.gallery-fullscreen .gallery-counter,
.gallery-fullscreen .gallery-transform-info {
  pointer-events: auto;
  z-index: 1002;
}

/* Ensure nav buttons remain visible even when image is zoomed */
.gallery-main.zooming .gallery-nav-btn {
  z-index: 1002;
  opacity: 0.7; /* Make slightly more transparent when zooming */
}

/* Explicitly ensure the main image receives clicks */
.gallery-main img.gallery-active-image {
  cursor: zoom-in;
  z-index: 6; /* Above navigation but below buttons */
  pointer-events: auto !important; /* Force pointer events to be enabled */
}

.gallery-fullscreen .gallery-fullscreen-btn {
  background-color: rgba(0, 0, 0, 0.2);
}

/* Loading Indicator */
.gallery-loading {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  border: 4px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top: 4px solid #3498db;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  100% {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

/* Image Error State */
.gallery-error {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #e74c3c;
  text-align: center;
  padding: 20px;
}

.gallery-error svg {
  width: 50px;
  height: 50px;
  fill: #e74c3c;
  margin-bottom: 10px;
}

/* Animation for slide transition */
.gallery-slide-animation {
  animation: slideAnimation 0.4s ease;
}

@keyframes slideAnimation {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Zoom-related styles */
.gallery-main {
  cursor: zoom-in;
}

/* Enhanced cursor feedback for zoom operations */
.gallery-main img:not(.zoomed) {
  cursor: zoom-in;
  transition: all 0.3s ease;
}

.gallery-main img.zoomed {
  cursor: grab;
}

.gallery-main img.zoomed:active {
  cursor: grabbing;
}

/* Add subtle highlight effect when hovering over image to indicate it's clickable */
.gallery-main img:not(.zoomed):hover {
  filter: brightness(1.05);
  transform: scale(1.01);
}

/* Rotate-related styles */
.gallery-main img.rotate-90 {
  transform: rotate(90deg);
}

.gallery-main img.rotate-180 {
  transform: rotate(180deg);
}

.gallery-main img.rotate-270 {
  transform: rotate(270deg);
}

/* Usage Info Section */
.usage-info {
  max-width: 900px;
  margin: 20px auto;
  padding: 20px;
  background-color: #f5f5f5;
  border-radius: 4px;
  border-left: 4px solid #3498db;
}

.usage-info h2 {
  color: #3498db;
  margin-bottom: 15px;
}

.usage-info pre {
  background-color: #f9f9f9;
  padding: 15px;
  border-radius: 4px;
  overflow-x: auto;
  border: 1px solid #ddd;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
  .gallery-main {
    height: 350px;
  }

  .gallery-thumbnail {
    width: 60px;
    height: 45px;
  }

  .gallery-nav-btn {
    width: 40px;
    height: 40px;
  }
}

@media (max-width: 480px) {
  .gallery-main {
    height: 250px;
  }

  .gallery-thumbnail {
    width: 50px;
    height: 40px;
  }

  .gallery-toolbar {
    padding: 5px;
  }

  .gallery-tool-btn {
    width: 32px;
    height: 32px;
  }
}

/* Zoom hint tooltip */
.gallery-zoom-hint {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: rgba(0, 0, 0, 0.7);
  color: white;
  padding: 10px 20px;
  border-radius: 30px;
  font-size: 16px;
  opacity: 0;
  transition: opacity 0.3s ease, transform 0.3s ease;
  pointer-events: none;
  z-index: 30;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  text-align: center;
  font-weight: 500;
}

.gallery-zoom-hint.visible {
  opacity: 0.9;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    transform: translate(-50%, -50%) scale(1);
  }
  50% {
    transform: translate(-50%, -50%) scale(1.05);
  }
  100% {
    transform: translate(-50%, -50%) scale(1);
  }
}

/* Zoom notification - appears briefly when zoom action is triggered */
.gallery-zoom-notification {
  position: absolute;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background-color: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 10px 20px;
  border-radius: 30px;
  font-size: 16px;
  opacity: 0;
  transition: all 0.3s ease;
  z-index: 1100; /* Above everything else */
  font-weight: 500;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.4);
  text-align: center;
  pointer-events: none; /* Don't interfere with clicks */
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.gallery-zoom-notification.visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Fullscreen help tooltip - appears when entering fullscreen mode */
.gallery-fullscreen-help {
  position: absolute;
  bottom: 130px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background-color: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 10px 20px;
  border-radius: 30px;
  font-size: 16px;
  opacity: 0;
  transition: all 0.3s ease;
  z-index: 1100; /* Above everything else */
  font-weight: 500;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.4);
  text-align: center;
  pointer-events: none; /* Don't interfere with clicks */
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.gallery-fullscreen-help.visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Swipe Navigation Indicator */
.gallery-swipe-indicator {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: rgba(0, 0, 0, 0.5);
  color: white;
  border-radius: 50%;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none; /* Don't capture mouse events */
  z-index: 15;
}

.gallery-swipe-indicator.visible {
  opacity: 0.8;
}

.gallery-swipe-indicator svg {
  width: 30px;
  height: 30px;
  fill: white;
}

.gallery-swipe-indicator.next {
  right: 20px;
}

.gallery-swipe-indicator.prev {
  left: 20px;
}

/* Improve the swipe indicator in fullscreen mode */
.gallery-fullscreen .gallery-swipe-indicator {
  width: 70px;
  height: 70px;
}

.gallery-fullscreen .gallery-swipe-indicator svg {
  width: 40px;
  height: 40px;
}