/* =========================================
   AI TECH NEWS FEED — page-specific styles
   Loaded only on pages/ai-news.html, on top of main.css
   ========================================= */

.news-feed-disclaimer {
  font-size: 0.78rem;
  color: rgba(184, 199, 201, 0.6);
  max-width: 640px;
  margin: 0.75rem auto 0;
  line-height: 1.6;
  text-align: center;
}

/* Controls: source filter + refresh + updated time */
.news-feed-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}
.news-feed-controls-left { display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap; }
.news-feed-filter {
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--card-border);
  background: rgba(5, 9, 11, 0.5);
  color: var(--moon-ivory);
  font-family: var(--font-body);
  font-size: 0.83rem;
  cursor: pointer;
}
.news-feed-filter:focus-visible { outline: 2px solid var(--sea-glass); outline-offset: 2px; }
.news-feed-updated {
  font-size: 0.78rem;
  color: rgba(184, 199, 201, 0.65);
}
.news-feed-updated span { color: var(--sea-glass); }

/* Grid of moonlit glass news slips */
.news-feed-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.news-slip {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--card-border);
  background: linear-gradient(160deg, rgba(13, 61, 68, 0.35), rgba(7, 25, 29, 0.7));
  backdrop-filter: blur(6px);
  transition: border-color var(--transition-med), transform var(--transition-med), box-shadow var(--transition-med);
}
.news-slip:hover, .news-slip:focus-within {
  border-color: rgba(98, 198, 200, 0.35);
  transform: translateY(-3px);
  box-shadow: 0 18px 46px -22px rgba(42, 124, 134, 0.55);
}
.news-slip-top { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.news-slip-source {
  font-family: var(--font-label);
  font-size: 0.58rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sea-glass);
  border: 1px solid rgba(98, 198, 200, 0.3);
  border-radius: 2rem;
  padding: 0.25rem 0.65rem;
  background: rgba(98, 198, 200, 0.06);
}
.news-slip-category {
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(184, 199, 201, 0.7);
}
.news-slip-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--moon-ivory);
  line-height: 1.3;
}
.news-slip-excerpt {
  font-size: 0.85rem;
  color: var(--soft-silver);
  line-height: 1.6;
  flex: 1;
}
.news-slip-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--card-border);
  margin-top: auto;
}
.news-slip-date { font-size: 0.75rem; color: rgba(184, 199, 201, 0.6); }
.news-slip-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.82rem;
  color: var(--sea-glass);
  font-weight: 500;
  white-space: nowrap;
}
.news-slip-link:hover { color: var(--moon-ivory); }
.news-slip-link:focus-visible { outline: 2px solid var(--sea-glass); outline-offset: 3px; border-radius: 2px; }
.news-slip-link svg { flex-shrink: 0; }

/* Loading / error / empty states */
.news-feed-state {
  text-align: center;
  padding: 3rem 1.5rem;
  color: var(--soft-silver);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  background: rgba(7, 25, 29, 0.5);
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-style: italic;
}
.news-feed-state--error { border-color: rgba(126, 44, 68, 0.3); background: rgba(126, 44, 68, 0.08); }
.news-feed-spinner {
  width: 26px;
  height: 26px;
  margin: 0 auto 1rem;
  border: 2px solid rgba(98, 198, 200, 0.2);
  border-top-color: var(--sea-glass);
  border-radius: 50%;
  animation: news-spin 0.9s linear infinite;
}
@keyframes news-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .news-feed-spinner { animation-duration: 3s; } }

.news-feed-errornote {
  margin-top: 1.25rem;
  font-size: 0.75rem;
  color: rgba(184, 199, 201, 0.5);
  text-align: center;
}

@media (max-width: 1024px) {
  .news-feed-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .news-feed-grid { grid-template-columns: 1fr; }
  .news-feed-controls { flex-direction: column; align-items: stretch; }
  .news-feed-controls-left { justify-content: space-between; }
}