/**
 * 文章详情模态框样式
 * 用于内容社区文章卡片点击后的详情展示
 */

/* 模态框容器 */
.article-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.3s ease-out;
}

.article-modal.show {
  display: flex;
}

/* 遮罩层 */
.article-modal .modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  cursor: pointer;
}

/* 模态框内容容器 */
.article-modal .modal-container {
  position: relative;
  background: white;
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  max-width: 900px;
  width: 90%;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  animation: slideUp 0.3s ease-out;
  z-index: 1;
}

/* 全屏模态框 */
.article-modal .modal-container.modal-full {
  max-width: 95%;
  max-height: 95vh;
}

/* 模态框头部 */
.article-modal .modal-header {
  padding: 24px 30px;
  border-bottom: 1px solid #e0e0e0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.article-modal .modal-title,
.article-modal .modal-article-title {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 600;
  color: #2c3e50;
  line-height: 1.4;
  flex: 1;
  padding-right: 20px;
}

.article-modal .modal-close {
  background: #f0f0f0;
  border: none;
  border-radius: 50%;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.5rem;
  color: #666;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.article-modal .modal-close:hover {
  background: #FA8C32;
  color: white;
  transform: rotate(90deg);
}

/* 文章元信息 */
.article-modal .modal-article-meta {
  padding: 16px 30px;
  background: #f8f9fa;
  border-bottom: 1px solid #e0e0e0;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.article-modal .modal-category,
.article-modal .modal-date,
.article-modal .modal-author {
  color: #666;
}

.article-modal .modal-category {
  background: #FA8C32;
  color: white;
  padding: 4px 12px;
  border-radius: 12px;
  font-weight: 500;
}

/* 模态框主体 */
.article-modal .modal-body {
  padding: 30px;
  overflow-y: auto;
  flex: 1;
  min-height: 0;
}

/* 滚动条样式 */
.article-modal .modal-body::-webkit-scrollbar {
  width: 8px;
}

.article-modal .modal-body::-webkit-scrollbar-track {
  background: #f0f0f0;
  border-radius: 4px;
}

.article-modal .modal-body::-webkit-scrollbar-thumb {
  background: #ccc;
  border-radius: 4px;
}

.article-modal .modal-body::-webkit-scrollbar-thumb:hover {
  background: #aaa;
}

/* 文章内容 */
.article-modal .modal-article-content {
  color: #333;
  line-height: 1.8;
  font-size: 1rem;
}

.article-modal .modal-article-content h1,
.article-modal .modal-article-content h2,
.article-modal .modal-article-content h3,
.article-modal .modal-article-content h4 {
  margin-top: 2rem;
  margin-bottom: 1rem;
  color: #2c3e50;
  font-weight: 600;
  line-height: 1.3;
}

.article-modal .modal-article-content h1 {
  font-size: 1.8rem;
}

.article-modal .modal-article-content h2 {
  font-size: 1.5rem;
}

.article-modal .modal-article-content h3 {
  font-size: 1.3rem;
}

.article-modal .modal-article-content h4 {
  font-size: 1.1rem;
}

.article-modal .modal-article-content p {
  margin-bottom: 1.2rem;
}

.article-modal .modal-article-content ul,
.article-modal .modal-article-content ol {
  margin-bottom: 1.2rem;
  padding-left: 2rem;
}

.article-modal .modal-article-content li {
  margin-bottom: 0.5rem;
  line-height: 1.6;
}

.article-modal .modal-article-content img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin: 1.5rem 0;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.article-modal .modal-article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
}

.article-modal .modal-article-content th,
.article-modal .modal-article-content td {
  padding: 12px;
  border: 1px solid #e0e0e0;
  text-align: left;
}

.article-modal .modal-article-content th {
  background: #f8f9fa;
  font-weight: 600;
  color: #2c3e50;
}

/* 图片占位符 */
.article-modal .article-image-placeholder,
.article-modal .article-media-placeholder {
  background: #f0f2f5;
  padding: 20px;
  border-radius: 8px;
  text-align: center;
  color: #666;
  margin: 1.5rem 0;
  border: 2px dashed #ccc;
}

/* 模态框底部 */
.article-modal .modal-footer {
  padding: 20px 30px;
  border-top: 1px solid #e0e0e0;
  background: #f8f9fa;
  flex-shrink: 0;
}

.article-modal .modal-article-source {
  font-size: 0.9rem;
  color: #666;
}

.article-modal .modal-source-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.article-modal .rich-media-hint {
  color: #FA8C32;
  font-weight: 500;
  font-size: 0.85rem;
}

.article-modal .btn-view-full,
.article-modal .btn-open-feishu {
  padding: 10px 20px;
  border-radius: 8px;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.2s ease;
  font-size: 0.9rem;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.article-modal .btn-view-full {
  background: #FA8C32;
  color: white;
}

.article-modal .btn-view-full:hover {
  background: #e67e22;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(250, 140, 50, 0.3);
}

.article-modal .btn-open-feishu {
  background: #0066FF;
  color: white;
}

.article-modal .btn-open-feishu:hover {
  background: #0052CC;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 102, 255, 0.3);
}

/* iframe加载状态 */
.article-modal .iframe-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  color: #666;
}

.article-modal .loading-spinner {
  width: 50px;
  height: 50px;
  border: 4px solid #f0f0f0;
  border-top-color: #FA8C32;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 16px;
}

/* 动画 */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(50px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

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

/* 响应式设计 */
@media (max-width: 768px) {
  .article-modal .modal-container {
    width: 95%;
    max-height: 95vh;
  }

  .article-modal .modal-header {
    padding: 20px;
  }

  .article-modal .modal-title,
  .article-modal .modal-article-title {
    font-size: 1.2rem;
  }

  .article-modal .modal-article-meta {
    padding: 12px 20px;
    font-size: 0.85rem;
  }

  .article-modal .modal-body {
    padding: 20px;
  }

  .article-modal .modal-footer {
    padding: 16px 20px;
  }

  .article-modal .modal-source-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .article-modal .btn-view-full,
  .article-modal .btn-open-feishu {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .article-modal .modal-container {
    width: 100%;
    max-height: 100vh;
    border-radius: 0;
  }

  .article-modal .modal-header {
    padding: 16px;
  }

  .article-modal .modal-title,
  .article-modal .modal-article-title {
    font-size: 1.1rem;
  }

  .article-modal .modal-body {
    padding: 16px;
  }

  .article-modal .modal-article-content {
    font-size: 0.95rem;
  }
}