/* 文章列表缩略图样式 */

/* 基础文章列表样式 */
.article-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1rem;
  align-items: stretch; /* 确保所有卡片高度一致 */
  max-width: 100%;
}

@media (min-width: 1200px) {
  .article-list {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 768px) and (max-width: 1199px) {
  .article-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 767px) {
  .article-list {
    grid-template-columns: 1fr;
  }
}

.article-item {
  background: var(--bs-secondary-bg);
  border: 1px solid var(--bs-border-color);
  border-radius: 10px;
  padding: 1.25rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  height: 100%; /* 确保所有卡片高度一致 */
  display: flex;
  flex-direction: column;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(234, 88, 12, 0.1);
  position: relative;
  overflow: hidden;
}

.article-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--bs-primary) 0%, rgba(234, 88, 12, 0.6) 100%);
  transform: scaleY(0);
  transition: transform 0.3s ease;
}

.article-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(234, 88, 12, 0.15);
  border-color: rgba(234, 88, 12, 0.3);
}

.article-item:hover::before {
  transform: scaleY(1);
}

/* 带缩略图的文章项样式 */
.article-item-with-thumbnail {
  display: flex;
  height: 100%;
}

.article-item-with-thumbnail .article-card-link {
  display: flex;
  width: 100%;
  height: 100%;
  text-decoration: none;
  color: inherit;
  transition: opacity 0.2s ease;
  gap: 1rem;
}

.article-item-with-thumbnail .article-card-link:hover {
  opacity: 0.8;
}

/* 缩略图容器 */
.article-thumbnail {
  flex-shrink: 0;
  width: 100px;
  height: 100px;
  border-radius: 8px;
  overflow: hidden;
  background-color: var(--bs-secondary-bg);
  border: 1px solid var(--bs-border-color);
}

/* 缩略图图片 */
.article-thumbnail-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.2s ease;
}

.article-thumbnail-img:hover {
  transform: scale(1.05);
}

/* 缩略图占位符 */
.article-thumbnail-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bs-secondary-bg);
  color: var(--bs-secondary-color);
}

/* 文章内容区域 */
.article-content {
  flex: 1;
  min-width: 0; /* 防止内容溢出 */
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  height: 100%;
}

/* 确保没有缩略图的文章也能保持相同的高度 */
.article-item:not(.article-item-with-thumbnail) .article-card-link {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.article-item:not(.article-item-with-thumbnail) .article-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

/* 设置卡片最小高度，确保一致性 */
.article-item {
  min-height: 140px;
}

/* 没有缩略图的卡片样式优化 */
.article-item:not(.article-item-with-thumbnail) {
  /* 可以添加一些特殊样式，比如更宽的内容区域 */
}

.article-item:not(.article-item-with-thumbnail) .article-content {
  /* 没有缩略图时，内容区域可以占满整个卡片宽度 */
  width: 100%;
}

.article-date {
  font-size: 0.875rem;
  color: var(--bs-secondary-color);
  margin-bottom: 0.5rem;
}

.article-title {
  margin-bottom: 0.5rem;
}

.article-title-text {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--bs-heading-color);
  line-height: 1.4;
  display: block;
}

.article-summary {
  font-size: 0.9rem;
  color: var(--bs-secondary-color);
  line-height: 1.5;
  margin-top: 0.5rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex-grow: 0;
}

.article-badge {
  display: inline-block;
  font-size: 0.75rem;
  padding: 0.25rem 0.5rem;
  margin-left: 0.5rem;
  background-color: transparent;
  color: var(--bs-primary);
  border: 1px solid var(--bs-primary);
  border-radius: 4px;
  font-weight: 500;
  transition: all 0.2s ease;
  box-sizing: border-box;
}

.article-badge:hover {
  background-color: var(--bs-primary);
  color: white;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .article-item-with-thumbnail .article-card-link {
    gap: 0.75rem;
  }

  .article-thumbnail {
    width: 80px;
    height: 80px;
  }

  .article-title-text {
    font-size: 1rem;
  }

  .article-summary {
    -webkit-line-clamp: 2;
  }
}

@media (max-width: 480px) {
  .article-item-with-thumbnail .article-card-link {
    gap: 0.5rem;
  }

  .article-thumbnail {
    width: 60px;
    height: 60px;
  }

  .article-badge {
    display: block;
    margin: 0.25rem 0 0 0;
    width: fit-content;
  }

  .article-summary {
    -webkit-line-clamp: 1;
  }
}

/* 图片显示优化 */
.article-thumbnail-img {
  transition: transform 0.2s ease;
}

/* 暗色主题适配 */
[data-bs-theme="dark"] .article-thumbnail {
  background-color: var(--bs-secondary-bg);
  border-color: var(--bs-border-color);
}

[data-bs-theme="dark"] .article-thumbnail-placeholder {
  background-color: var(--bs-secondary-bg);
  color: var(--bs-secondary-color);
}

/* 动画效果 */
.article-item {
  animation: fadeInUp 0.3s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 打印样式 */
@media print {
  .article-thumbnail {
    display: none;
  }

  .article-item-with-thumbnail {
    flex-direction: column;
  }

  .article-item-with-thumbnail .article-card-link {
    flex-direction: column;
  }

  .article-list {
    display: block;
  }

  .article-item {
    height: auto;
    margin-bottom: 1rem;
  }
}