/**
 * History Detail - 主样式入口文件
 *
 * 架构：分层模块化 CSS
 * 依赖：所有子模块按顺序加载
 *
 * 加载顺序说明：
 * 1. Foundation - 基础变量和重置样式
 * 2. Layout - 布局系统
 * 3. Components - UI 组件
 * 4. Features - 功能模块
 * 5. Utilities - 工具类
 *
 * 重构日期：2025-11-14
 * 分支：refactor/css-architecture
 */

/* ==================== 1. Foundation Layer - 基础层 ==================== */

/* CSS 变量系统 */
@import url('./history_detail/01-foundation/variables.css');

/* 基础重置 */
@import url('./history_detail/01-foundation/reset.css');

/* 排版系统 */
@import url('./history_detail/01-foundation/typography.css');

/* ==================== 2. Layout Layer - 布局层 ==================== */

/* 主布局 */
@import url('./history_detail/02-layout/layout.css');

/* 统一侧边栏布局 (Non-Immersive Mode) */
@import url('./history_detail/02-layout/sidebar.css');

/* 沉浸模式布局 */
@import url('./history_detail/02-layout/immersive.css');

/* ==================== 3. Components Layer - 组件层 ==================== */

/* TOC 目录组件 */
@import url('./history_detail/03-components/toc.css');

/* Dock 统计组件 */
@import url('./history_detail/03-components/dock.css');

/* Modal 弹窗组件 */
@import url('./history_detail/03-components/modal.css');

/* Lightbox 灯箱组件 */
@import url('./history_detail/03-components/lightbox.css');

/* Context Menu 右键菜单 */
@import url('./history_detail/03-components/context-menu.css');

/* Annotations 批注管理 */
@import url('./history_detail/03-components/annotations.css');

/* Reference Manager 参考文献管理器 */
@import url('./history_detail/03-components/reference-manager/index.css');

/* Chatbot 聊天机器人 */
@import url('./history_detail/03-components/chatbot/index.css');

/* ReAct Visualization (ReAct 推理可视化) */
@import url('./react_visualization.css');

/* ==================== 4. Features Layer - 功能层 ==================== */

/* Markdown 内容渲染 */
@import url('./history_detail/04-features/markdown-content.css');

/* Markdown 现代化样式 */
@import url('./history_detail/04-features/markdown-modern.css');

/* Markdown 增强功能（KaTeX 错误、缺失图片） */
@import url('./history_detail/04-features/markdown-enhancements.css');

/* 数学公式显示修复 */
@import url('./history_detail/04-features/math-display.css');

/* 分块对比功能 */
@import url('./history_detail/04-features/chunk-compare.css');

/* 分块交互功能 */
@import url('./history_detail/04-features/chunk-interactions.css');

/* 分块虚拟化渲染 */
@import url('./history_detail/04-features/chunk-virtual.css');

/* ==================== 5. Utilities Layer - 工具层 ==================== */

/* 状态类 */
@import url('./history_detail/05-utilities/state.css');

/* 辅助工具类 */
@import url('./history_detail/05-utilities/helpers.css');

/* 统一按钮系统 */
@import url('./history_detail/05-utilities/buttons.css');

/* ==================== 注释说明 ==================== */

/**
 * 旧文件迁移对照表：
 *
 * Phase 1-2:
 * - modern-base.css → 01-foundation/variables.css + reset.css + typography.css
 * - toc-base.css + toc-extensions.css → 03-components/toc.css
 *
 * Phase 3-5:
 * - immersive_layout.css → 02-layout/immersive.css
 * - (提取) → 03-components/dock.css
 * - (提取) → 05-utilities/helpers.css
 *
 * Phase 7 Stage 1-2:
 * - chunk_compare_optimizer.css → 04-features/chunk-virtual.css
 * - unified-button-sizes.css → 05-utilities/buttons.css
 *
 * Phase 7 Stage 3 (Module Integration):
 * - reference-manager-base.css → 03-components/reference-manager/base.css
 * - reference-manager-detail.css → 03-components/reference-manager/detail.css
 * - reference-manager-enrichment.css → 03-components/reference-manager/enrichment.css
 * - chatbot-model-config-modal.css → 03-components/chatbot/config-modal.css
 * - chatbot-message-actions.css → 03-components/chatbot/message-actions.css
 *
 * Phase 8 (Inline Styles Modularization):
 * - history_detail_inline_styles.css → 模块化拆分：
 *   - Annotations → 03-components/annotations.css
 *   - Dock 补充 → 03-components/dock.css
 *   - TOC 补充 → 03-components/toc.css
 *   - Context Menu 补充 → 03-components/context-menu.css
 *   - Markdown 补充 → 04-features/markdown-content.css
 *   - Buttons 已存在 → 05-utilities/buttons.css
 *
 * Phase 9 (100% Modularization - Shared CSS):
 * - markdown-enhanced.css → 04-features/markdown-enhancements.css
 * - math-display-fix.css → 04-features/math-display.css
 *
 * 其他文件已按分层移动到相应目录。
 *
 * 废弃文件（已移至 _deprecated/）：
 * - modern-base.css
 * - toc-base.css
 * - toc-extensions.css
 * - immersive_layout.css
 * - toc-optimized.css
 * - history_detail_inline_styles.css (Phase 8)
 */