/**
 * News Feed Styles
 * Styling for the rotating news feed component that displays latest articles
 */

.news-feed-container {
  margin: 3rem auto 5rem auto;
  max-width: 1000px;
  border-radius: 10px;
  background: var(--card-bg, #f9f9f9);
  box-shadow: 0 5px 15px var(--shadow-color, rgba(0, 0, 0, 0.08));
  overflow: hidden;
  position: relative;
}

.news-feed {
  display: flex;
  flex-direction: column;
  min-height: 200px;
}

/* Header Styles */
.news-feed__header {
  background-color: var(--primary-color, #007bff);
  color: white;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.news-feed__header h3 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 600;
  font-family: 'Roboto', sans-serif;
  color: white;
}

.news-feed__controls {
  display: flex;
  gap: 0.5rem;
}

.news-feed__prev,
.news-feed__next {
  background: rgba(255, 255, 255, 0.2);
  border: none;
  color: white;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.news-feed__prev:hover,
.news-feed__next:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: scale(1.1);
}

.news-feed__prev:focus,
.news-feed__next:focus {
  outline: none;
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.5);
}

/* Content Styles */
.news-feed__content {
  padding: 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 150px;
  font-family: 'Roboto', sans-serif;
  color: var(--text-color, #333);
}

.news-feed__article {
  animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loading-spinner {
  margin: 1rem auto;
  width: 40px;
  height: 40px;
  border: 3px solid rgba(0, 123, 255, 0.2);
  border-radius: 50%;
  border-top-color: var(--primary-color, #007bff);
  animation: spin 1s linear infinite;
}

.news-feed__title {
  margin: 0 0 0.75rem 0;
  font-size: 1.2rem;
  line-height: 1.4;
}

.news-feed__title a {
  color: var(--primary-color, #007bff);
  text-decoration: none;
  transition: color 0.2s;
}

.news-feed__title a:hover {
  color: var(--accent-hover, #0056b3);
  text-decoration: underline;
}

.news-feed__meta {
  display: flex;
  gap: 1rem;
  font-size: 0.9rem;
  color: var(--text-secondary, #666);
  flex-wrap: wrap;
}

.news-feed__date {
  font-weight: 500;
}

.news-feed__authors {
  font-style: italic;
}

/* Footer Styles */
.news-feed__footer {
  background-color: var(--info-bg, rgba(0, 123, 255, 0.1));
  padding: 0.75rem 1.5rem;
  text-align: center;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.news-feed__footer a {
  color: var(--primary-color, #007bff);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  transition: color 0.2s;
}

.news-feed__footer a:hover {
  color: var(--accent-hover, #0056b3);
  text-decoration: underline;
}

/* Error State */
.news-feed--error .news-feed__content {
  text-align: center;
  color: var(--text-secondary, #555);
}

.news-feed--error a {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.5rem 1rem;
  background-color: var(--primary-color, #007bff);
  color: white;
  text-decoration: none;
  border-radius: 4px;
  transition: background-color 0.2s;
}

.news-feed--error a:hover {
  background-color: var(--accent-hover, #0056b3);
  text-decoration: none;
}

/* Responsive Styles */
@media (max-width: 768px) {
  .news-feed-container {
    margin: 2rem 1rem 4rem 1rem;
  }
  
  .news-feed__header {
    padding: 0.75rem 1rem;
  }
  
  .news-feed__header h3 {
    font-size: 1rem;
  }
  
  .news-feed__content {
    padding: 1rem;
  }
  
  .news-feed__title {
    font-size: 1.1rem;
  }
  
  .news-feed__meta {
    flex-direction: column;
    gap: 0.25rem;
  }
  
  .news-feed__footer {
    padding: 0.5rem 1rem;
  }
}

/* Dark Mode Support */
body.dark .news-feed-container {
  background: var(--card-bg, #222);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

body.dark .news-feed__header {
  background-color: var(--primary-color, #007bff);
}

body.dark .news-feed__title a {
  color: var(--accent-color, #007bff);
}

body.dark .news-feed__title a:hover {
  color: var(--accent-hover, #0d6efd);
}

body.dark .news-feed__meta {
  color: var(--text-secondary, #aaa);
}

body.dark .news-feed__footer {
  background-color: rgba(0, 123, 255, 0.1);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

body.dark .news-feed__footer a {
  color: var(--accent-color, #007bff);
}

body.dark .news-feed__footer a:hover {
  color: var(--accent-hover, #0d6efd);
}

body.dark .loading-spinner {
  border-color: rgba(0, 123, 255, 0.2);
  border-top-color: var(--primary-color, #007bff);
}