/**
 * @name Infinite Scroll
 * @group components
 * @description
 * Component for loading content as the user scrolls down.
 * @example scss
 *   <div class="retro-infinite-scroll">
 *     <!-- Content will be loaded here -->
 *     <div class="retro-infinite-loader">
 *       <div class="retro-spinner"></div>
 *     </div>
 *   </div>
 */

.retro-infinite-scroll {
  position: relative;
  overflow-y: auto;
  max-height: 400px;
  padding: var(--retro-spacing-md);
  border: 2px solid var(--retro-border-dark);
  border-right: 2px solid var(--retro-border-light);
  border-bottom: 2px solid var(--retro-border-light);
  border-left: 2px solid var(--retro-border-medium);
  border-top: 2px solid var(--retro-border-medium);
  background-color: var(--retro-light);
  
  // Fix for the height issue in the demo
  &.retro-h-75 {
    height: 400px;
  }
}

.retro-infinite-item {
  padding: 8px 12px;
  border-bottom: 1px solid var(--retro-border-medium);
  background: var(--retro-bg);
  color: var(--retro-black);
  box-shadow: 1px 1px 0 var(--retro-border-light);
  font-family: inherit;
  transition: background 0.2s, color 0.2s;
}

.retro-infinite-item:hover {
  background: var(--retro-border-light);
  color: var(--retro-primary-text);
}

.retro-infinite-loader {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: var(--retro-spacing-md);
  margin: var(--retro-spacing-md) 0;
}

.retro-spinner {
  display: inline-block;
  width: 30px;
  height: 30px;
  border: 3px solid var(--retro-border-medium);
  border-radius: 50%;
  border-top-color: var(--retro-primary);
  animation: retro-spin 1s linear infinite;
}

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

.retro-infinite-end {
  text-align: center;
  padding: var(--retro-spacing-md);
  font-style: italic;
  color: var(--retro-border-medium);
  border-top: 1px dashed var(--retro-border-medium);
  margin-top: var(--retro-spacing-md);
}

.retro-ascii-loader {
  letter-spacing: 2px;
  background: var(--retro-bg);
  border: 2px solid var(--retro-border-dark);
  box-shadow: 2px 2px 8px rgba(var(--retro-shadow-rgb), 0.12), 1px 1px 0 var(--retro-border-light);
  padding: 4px 16px;
  border-radius: var(--retro-border-radius);
  filter: blur(0.2px);
  font-weight: bold;
}

@keyframes retro-ascii-dots {
  0% { content: '.'; }
  25% { content: '..'; }
  50% { content: '...'; }
  75% { content: '....'; }
  100% { content: '.'; }
}

// Dark mode adjustments
[data-theme="dark"] {
  .retro-infinite-scroll {
    background-color: var(--retro-bg);
  }
  
  .retro-spinner {
    border-color: var(--retro-border-medium);
    border-top-color: var(--retro-primary);
  }
}