/* ============================================
   魔改AI短剧官网 - 视频社区页面样式
   ============================================ */

/* ===== 页面头部 ===== */
.page-header {
  padding: 140px 0 60px;
  background: linear-gradient(135deg, #f8f9ff 0%, #fff5f7 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: var(--primary);
  border-radius: 50%;
  opacity: 0.05;
  filter: blur(60px);
}

.page-header h1 {
  font-size: 3rem;
  font-weight: 900;
  color: var(--dark);
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.page-header p {
  font-size: 1.2rem;
  color: var(--text-light);
  position: relative;
  z-index: 1;
}

/* ===== 筛选区域 ===== */
.filter-section {
  padding: 24px 0;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 70px;
  z-index: 100;
}

.filter-tabs {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.filter-tab {
  padding: 10px 24px;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-light);
  background: var(--bg-light);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.filter-tab:hover {
  background: var(--primary-light);
  color: var(--white);
}

.filter-tab.active {
  background: var(--gradient-primary);
  color: var(--white);
  box-shadow: 0 4px 12px rgba(108, 92, 231, 0.3);
}

/* ===== 视频网格 ===== */
.video-grid-large {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.video-item {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--border);
}

.video-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.video-item .video-thumb {
  aspect-ratio: 16/9;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.play-overlay {
  width: 64px;
  height: 64px;
  background: rgba(255,255,255,0.95);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  cursor: pointer;
  opacity: 0;
  transform: scale(0.8);
}

.video-item:hover .play-overlay {
  opacity: 1;
  transform: scale(1);
}

.play-overlay:hover {
  transform: scale(1.1) !important;
}

.video-duration {
  position: absolute;
  bottom: 12px;
  right: 12px;
  padding: 4px 8px;
  background: rgba(0,0,0,0.7);
  color: var(--white);
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 600;
}

.video-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--white);
}

.video-badge.hot {
  background: var(--accent);
}

.video-badge.new {
  background: var(--primary);
}

.video-badge.trending {
  background: linear-gradient(135deg, #fa709a, #fee140);
}

.video-details {
  padding: 20px;
}

.video-details h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
  line-height: 1.4;
}

.video-details p {
  font-size: 0.95rem;
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.video-stats {
  display: flex;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.video-stats span {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ===== 加载更多 ===== */
.load-more {
  text-align: center;
  margin-top: 48px;
}

/* ===== 响应式 ===== */
@media (max-width: 768px) {
  .page-header {
    padding: 120px 0 40px;
  }

  .page-header h1 {
    font-size: 2.2rem;
  }

  .filter-section {
    top: 60px;
    padding: 16px 0;
  }

  .filter-tabs {
    overflow-x: auto;
    flex-wrap: nowrap;
    justify-content: flex-start;
    padding-bottom: 8px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .filter-tabs::-webkit-scrollbar {
    display: none;
  }

  .video-grid-large {
    grid-template-columns: 1fr;
  }
}