/* DISCOVERY FEED CONTAINER */
.discovery-feed {
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding: 10px 20px;
  max-width: 650px;
  margin: 0 auto;
}

.feed-section {
  display: flex;
  flex-direction: column;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.section-header h2 {
  font-size: 1.1rem;
  font-weight: 700;
}

.badge {
  background: rgba(56, 189, 248, 0.1);
  color: var(--accent-color);
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 700;
  border: 1px solid rgba(56, 189, 248, 0.2);
}

/* 1. On This Day Carousel */
.horizontal-scroll {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 8px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.horizontal-scroll::-webkit-scrollbar { display: none; }

.history-card {
  flex: 0 0 230px;
  scroll-snap-align: start;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 14px;
  cursor: pointer;
}

.history-card .year {
  font-size: 0.8rem;
  color: var(--accent-color);
  font-weight: 800;
}

.history-card p {
  font-size: 0.85rem;
  line-height: 1.4;
  margin-top: 6px;
  color: #c9d1d9;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 2. Trending List */
.trending-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.trending-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  cursor: pointer;
}

.trending-rank {
  font-size: 1rem;
  font-weight: 800;
  color: var(--accent-color);
  min-width: 24px;
}

.trending-title {
  font-size: 0.95rem;
  font-weight: 600;
}

/* 3. Daily Quiz Card */
.quiz-card {
  background: rgba(56, 189, 248, 0.03);
  border: 1px solid rgba(56, 189, 248, 0.2);
  border-radius: var(--radius-lg);
  padding: 18px;
}

.quiz-question {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.options-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

@media (min-width: 480px) {
  .options-grid { grid-template-columns: 1fr 1fr; }
}

.quiz-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 12px;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  cursor: pointer;
  text-align: left;
}