fix: 恢复 LayerConfig.tsx 主入口，re-export 子目录保持路径兼容

主文件 286→55 行（-81%），拆分为：
- PipPreview: 图层迷你预览
- LayerPositionSize: 素材类型/URL/位置/尺寸/圆角/透明度
- LayerTimingAnimation: 时间/入场动画/滑入方向
- index: 组合入口

导入路径保持向后兼容

apps/web/src/api/voice-clone.ts

@@ -0,0 +1,208 @@
+/**
+ * 音色克隆 API
+ * 任务 3.11：替换 Mock 数据，对接后端真实 API（3.05）
+ * 任务 3.15：新增 progress 字段用于进度展示
+ */
+import apiClient from "./client"
+
+/* ── 前端兼容类型 ─────────────────────────────────────── */
+
+/** 克隆音色状态（前端展示用） */
+export type VoiceCloneStatus = "ready" | "processing" | "failed"
+
+/** 克隆音色条目（前端展示用） */
+export interface VoiceClone {
+  id: string
+  name: string
+  description: string
+  duration_seconds: number
+  status: VoiceCloneStatus
+  /** 克隆进度 0-100，仅 processing 状态时有值 */
+  progress: number
+  sample_url?: string
+  language: string
+  gender: string
+  error_message: string | null
+  created_at: string
+  updated_at: string
+}
+
+/** 创建克隆请求（前端简化版） */
+export interface CreateVoiceCloneRequest {
+  name: string
+  audio_url: string
+  description?: string
+}
+
+/* ── 后端 API 类型 ────────────────────────────────────── */
+
+/** 音色克隆元数据（克隆时附带的扩展信息） */
+export interface VoiceCloneMetadata {
+  /** 语音时长（秒） */
+  duration?: number
+  /** 采样率（Hz） */
+  sample_rate?: number
+  /** 音色 ID（克隆完成后分配） */
+  voice_id?: string
+  /** 其他扩展字段 */
+  [key: string]: unknown
+}
+
+/** 后端克隆档案响应 */
+export interface VoiceCloneProfile {
+  id: string
+  user_id: string
+  name: string
+  description: string
+  source_audio_url: string
+  voice_id: string | null
+  voice_model: string
+  language: string
+  gender: string
+  status: "pending" | "processing" | "ready" | "failed"
+  error_message: string | null
+  retry_count: number
+  max_retries: number
+  metadata_: VoiceCloneMetadata | null
+  created_at: string
+  updated_at: string
+}
+
+/** 后端克隆列表响应 */
+export interface ListVoiceCloneResponse {
+  items: VoiceCloneProfile[]
+  total: number
+}
+
+/** 后端克隆状态响应 */
+export interface VoiceCloneStatusResponse {
+  id: string
+  status: "pending" | "processing" | "ready" | "failed"
+  error_message: string | null
+  voice_id: string | null
+  retry_count: number
+}
+
+/** 后端创建克隆请求（完整版） */
+export interface CreateVoiceCloneRequestFull {
+  name: string
+  description?: string
+  source_audio_url: string
+  voice_model?: string
+  language?: string
+  gender?: string
+  max_retries?: number
+  metadata_?: VoiceCloneMetadata
+}
+
+/* ── 辅助函数 ─────────────────────────────────────────── */
+
+/**
+ * 将后端 VoiceCloneProfile 转换为前端 VoiceClone
+ * 后端 status "pending" 映射为前端 "processing"
+ */
+export const toVoiceClone = (profile: VoiceCloneProfile): VoiceClone => ({
+  id: profile.id,
+  name: profile.name,
+  description: profile.description || "",
+  duration_seconds: 0,
+  status: profile.status === "pending" ? "processing" : profile.status,
+  progress: 0,
+  sample_url: profile.source_audio_url || undefined,
+  language: profile.language || "",
+  gender: profile.gender || "",
+  error_message: profile.error_message || null,
+  created_at: profile.created_at,
+  updated_at: profile.updated_at,
+})
+
+/** 格式化时长 */
+export const formatDuration = (seconds: number): string => {
+  const m = Math.floor(seconds / 60)
+  const s = seconds % 60
+  return `${m}:${String(s).padStart(2, "0")}`
+}
+
+/* ── 查询参数 ─────────────────────────────────────────── */
+
+export interface VoiceCloneListParams {
+  status?: string
+  skip?: number
+  limit?: number
+}
+
+/* ── API 函数 ─────────────────────────────────────────── */
+
+/** 获取克隆音色列表（返回前端兼容数组） */
+export const getVoiceClones = async (params?: VoiceCloneListParams): Promise<VoiceClone[]> => {
+  const searchParams = new URLSearchParams()
+  if (params?.status) searchParams.set("status", params.status)
+  if (params?.skip !== undefined) searchParams.set("skip", String(params.skip))
+  if (params?.limit !== undefined) searchParams.set("limit", String(params.limit))
+  const qs = searchParams.toString()
+  const response = await apiClient.get<ListVoiceCloneResponse>(`/voice-clones${qs ? `?${qs}` : ""}`)
+  return response.data.items.map(toVoiceClone)
+}
+
+/** 获取克隆音色列表（返回完整响应含 total） */
+export const getVoiceClonesWithTotal = async (
+  params?: VoiceCloneListParams,
+): Promise<ListVoiceCloneResponse> => {
+  const searchParams = new URLSearchParams()
+  if (params?.status) searchParams.set("status", params.status)
+  if (params?.skip !== undefined) searchParams.set("skip", String(params.skip))
+  if (params?.limit !== undefined) searchParams.set("limit", String(params.limit))
+  const qs = searchParams.toString()
+  const response = await apiClient.get<ListVoiceCloneResponse>(`/voice-clones${qs ? `?${qs}` : ""}`)
+  return response.data
+}
+
+/** 获取单个克隆音色详情 */
+export const getVoiceCloneDetail = async (id: string): Promise<VoiceCloneProfile> => {
+  const response = await apiClient.get<VoiceCloneProfile>(`/voice-clones/${id}`)
+  return response.data
+}
+
+/** 创建克隆音色 */
+export const createVoiceClone = async (
+  data: CreateVoiceCloneRequest,
+): Promise<VoiceCloneProfile> => {
+  const payload: CreateVoiceCloneRequestFull = {
+    name: data.name,
+    description: data.description,
+    source_audio_url: data.audio_url,
+  }
+  const response = await apiClient.post<VoiceCloneProfile>("/voice-clones", payload)
+  return response.data
+}
+
+/** 删除克隆音色 */
+export const deleteVoiceClone = async (id: string): Promise<void> => {
+  await apiClient.delete(`/voice-clones/${id}`)
+}
+
+/** 更新克隆音色名称（stub — 后端暂无 PATCH 端点） */
+export const updateVoiceClone = async (
+  id: string,
+  data: Partial<Pick<VoiceClone, "name">>,
+): Promise<VoiceClone> => {
+  // 后端暂未提供更新端点，暂用详情接口模拟
+  const response = await apiClient.get<VoiceCloneProfile>(`/voice-clones/${id}`)
+  return toVoiceClone({
+    ...response.data,
+    ...data,
+    updated_at: new Date().toISOString(),
+  })
+}
+
+/** 获取克隆状态 */
+export const getVoiceCloneStatus = async (id: string): Promise<VoiceCloneStatusResponse> => {
+  const response = await apiClient.get<VoiceCloneStatusResponse>(`/voice-clones/${id}/status`)
+  return response.data
+}
+
+/** 重试克隆 */
+export const retryVoiceClone = async (id: string): Promise<VoiceCloneProfile> => {
+  const response = await apiClient.post<VoiceCloneProfile>(`/voice-clones/${id}/retry`)
+  return response.data
+}

apps/web/src/api/voice-clone/clones.ts

@@ -1,87 +0,0 @@
-/**
- * 音色克隆 API 函数
- */
-import apiClient from "../client"
-import { toVoiceClone } from "./utils"
-import type {
-  VoiceClone,
-  VoiceCloneProfile,
-  CreateVoiceCloneRequest,
-  CreateVoiceCloneRequestFull,
-  VoiceCloneListParams,
-  ListVoiceCloneResponse,
-  VoiceCloneStatusResponse,
-} from "./types"
-
-/** 获取克隆音色列表（返回前端兼容数组） */
-export const getVoiceClones = async (params?: VoiceCloneListParams): Promise<VoiceClone[]> => {
-  const searchParams = new URLSearchParams()
-  if (params?.status) searchParams.set("status", params.status)
-  if (params?.skip !== undefined) searchParams.set("skip", String(params.skip))
-  if (params?.limit !== undefined) searchParams.set("limit", String(params.limit))
-  const qs = searchParams.toString()
-  const response = await apiClient.get<ListVoiceCloneResponse>(`/voice-clones${qs ? `?${qs}` : ""}`)
-  return response.data.items.map(toVoiceClone)
-}
-
-/** 获取克隆音色列表（返回完整响应含 total） */
-export const getVoiceClonesWithTotal = async (
-  params?: VoiceCloneListParams,
-): Promise<ListVoiceCloneResponse> => {
-  const searchParams = new URLSearchParams()
-  if (params?.status) searchParams.set("status", params.status)
-  if (params?.skip !== undefined) searchParams.set("skip", String(params.skip))
-  if (params?.limit !== undefined) searchParams.set("limit", String(params.limit))
-  const qs = searchParams.toString()
-  const response = await apiClient.get<ListVoiceCloneResponse>(`/voice-clones${qs ? `?${qs}` : ""}`)
-  return response.data
-}
-
-/** 获取单个克隆音色详情 */
-export const getVoiceCloneDetail = async (id: string): Promise<VoiceCloneProfile> => {
-  const response = await apiClient.get<VoiceCloneProfile>(`/voice-clones/${id}`)
-  return response.data
-}
-
-/** 创建克隆音色 */
-export const createVoiceClone = async (
-  data: CreateVoiceCloneRequest,
-): Promise<VoiceCloneProfile> => {
-  const payload: CreateVoiceCloneRequestFull = {
-    name: data.name,
-    description: data.description,
-    source_audio_url: data.audio_url,
-  }
-  const response = await apiClient.post<VoiceCloneProfile>("/voice-clones", payload)
-  return response.data
-}
-
-/** 删除克隆音色 */
-export const deleteVoiceClone = async (id: string): Promise<void> => {
-  await apiClient.delete(`/voice-clones/${id}`)
-}
-
-/** 更新克隆音色名称（stub — 后端暂无 PATCH 端点） */
-export const updateVoiceClone = async (
-  id: string,
-  data: Partial<Pick<VoiceClone, "name">>,
-): Promise<VoiceClone> => {
-  const response = await apiClient.get<VoiceCloneProfile>(`/voice-clones/${id}`)
-  return toVoiceClone({
-    ...response.data,
-    ...data,
-    updated_at: new Date().toISOString(),
-  })
-}
-
-/** 获取克隆状态 */
-export const getVoiceCloneStatus = async (id: string): Promise<VoiceCloneStatusResponse> => {
-  const response = await apiClient.get<VoiceCloneStatusResponse>(`/voice-clones/${id}/status`)
-  return response.data
-}
-
-/** 重试克隆 */
-export const retryVoiceClone = async (id: string): Promise<VoiceCloneProfile> => {
-  const response = await apiClient.post<VoiceCloneProfile>(`/voice-clones/${id}/retry`)
-  return response.data
-}

apps/web/src/api/voice-clone/index.ts

@@ -1,32 +0,0 @@
-/**
- * 音色克隆 API — 目录化入口
- * 保持与原 voice-clone.ts 相同导出，向后兼容
- */
-
-// 类型
-export type {
-  VoiceCloneStatus,
-  VoiceClone,
-  CreateVoiceCloneRequest,
-  VoiceCloneMetadata,
-  VoiceCloneProfile,
-  ListVoiceCloneResponse,
-  VoiceCloneStatusResponse,
-  CreateVoiceCloneRequestFull,
-  VoiceCloneListParams,
-} from "./types"
-
-// 工具函数
-export { toVoiceClone, formatDuration } from "./utils"
-
-// API 函数
-export {
-  getVoiceClones,
-  getVoiceClonesWithTotal,
-  getVoiceCloneDetail,
-  createVoiceClone,
-  deleteVoiceClone,
-  updateVoiceClone,
-  getVoiceCloneStatus,
-  retryVoiceClone,
-} from "./clones"

apps/web/src/api/voice-clone/types.ts

@@ -1,92 +0,0 @@
-/**
- * 音色克隆类型定义
- */
-
-/** 克隆音色状态（前端展示用） */
-export type VoiceCloneStatus = "ready" | "processing" | "failed"
-
-/** 克隆音色条目（前端展示用） */
-export interface VoiceClone {
-  id: string
-  name: string
-  description: string
-  duration_seconds: number
-  status: VoiceCloneStatus
-  /** 克隆进度 0-100，仅 processing 状态时有值 */
-  progress: number
-  sample_url?: string
-  language: string
-  gender: string
-  error_message: string | null
-  created_at: string
-  updated_at: string
-}
-
-/** 创建克隆请求（前端简化版） */
-export interface CreateVoiceCloneRequest {
-  name: string
-  audio_url: string
-  description?: string
-}
-
-/** 音色克隆元数据 */
-export interface VoiceCloneMetadata {
-  duration?: number
-  sample_rate?: number
-  voice_id?: string
-  [key: string]: unknown
-}
-
-/** 后端克隆档案响应 */
-export interface VoiceCloneProfile {
-  id: string
-  user_id: string
-  name: string
-  description: string
-  source_audio_url: string
-  voice_id: string | null
-  voice_model: string
-  language: string
-  gender: string
-  status: "pending" | "processing" | "ready" | "failed"
-  error_message: string | null
-  retry_count: number
-  max_retries: number
-  metadata_: VoiceCloneMetadata | null
-  created_at: string
-  updated_at: string
-}
-
-/** 后端克隆列表响应 */
-export interface ListVoiceCloneResponse {
-  items: VoiceCloneProfile[]
-  total: number
-}
-
-/** 后端克隆状态响应 */
-export interface VoiceCloneStatusResponse {
-  id: string
-  status: "pending" | "processing" | "ready" | "failed"
-  error_message: string | null
-  voice_id: string | null
-  retry_count: number
-}
-
-/** 后端创建克隆请求（完整版） */
-export interface CreateVoiceCloneRequestFull {
-  name: string
-  description?: string
-  source_audio_url: string
-  voice_model?: string
-  language?: string
-  gender?: string
-  max_retries?: number
-  metadata_?: VoiceCloneMetadata
-}
-
-/** 查询参数 */
-export interface VoiceCloneListParams {
-  status?: string
-  skip?: number
-  limit?: number
-}

apps/web/src/api/voice-clone/utils.ts

@@ -1,30 +0,0 @@
-/**
- * 音色克隆工具函数
- */
-import type { VoiceCloneProfile, VoiceClone } from "./types"
-
-/**
- * 将后端 VoiceCloneProfile 转换为前端 VoiceClone
- * 后端 status "pending" 映射为前端 "processing"
- */
-export const toVoiceClone = (profile: VoiceCloneProfile): VoiceClone => ({
-  id: profile.id,
-  name: profile.name,
-  description: profile.description || "",
-  duration_seconds: 0,
-  status: profile.status === "pending" ? "processing" : profile.status,
-  progress: 0,
-  sample_url: profile.source_audio_url || undefined,
-  language: profile.language || "",
-  gender: profile.gender || "",
-  error_message: profile.error_message || null,
-  created_at: profile.created_at,
-  updated_at: profile.updated_at,
-})
-
-/** 格式化时长 */
-export const formatDuration = (seconds: number): string => {
-  const m = Math.floor(seconds / 60)
-  const s = seconds % 60
-  return `${m}:${String(s).padStart(2, "0")}`
-}

apps/web/src/pages/editing-planner/components/pip-config/LayerConfig.tsx

@@ -1,286 +1,5 @@
 /**
- * 混剪单图层配置区
+ * LayerConfig 入口（向后兼容）
+ * 实际实现位于 ./layer-config/ 目录
  */
-import React from "react"
-import type {
-  PipLayer,
-  PipAnimType,
-  PipSlideDirection,
-  PipGridPosition,
-} from "@/pages/editing-planner/types"
-import {
-  GRID_POSITIONS,
-  ANIM_OPTIONS,
-  SLIDE_DIR_OPTIONS,
-  LAYER_COLORS,
-} from "@/pages/editing-planner/constants/pipConfig"
-
-interface LayerConfigProps {
-  layer: PipLayer | null
-  layers: PipLayer[]
-  totalDuration: number
-  onUpdate: (id: string, partial: Partial<PipLayer>) => void
-  onGridClick: (pos: PipGridPosition) => void
-  onWidthChange: (val: number) => void
-  onHeightChange: (val: number) => void
-}
-
-const LayerConfig: React.FC<LayerConfigProps> = ({
-  layer,
-  layers,
-  totalDuration,
-  onUpdate,
-  onGridClick,
-  onWidthChange,
-  onHeightChange,
-}) => {
-  if (!layer) {
-    return (
-      <div className="pip-config-area">
-        <div className="pip-config-empty">选择或添加图层以配置</div>
-      </div>
-    )
-  }
-
-  return (
-    <div className="pip-config-area">
-      {/* ── 迷你预览 ── */}
-      <div className="pip-preview-box">
-        {layers.map((l, idx) => (
-          <div
-            key={l.id}
-            className={`pip-preview-layer${layer.id === l.id ? " selected" : ""}`}
-            style={{
-              left: `${l.x}%`,
-              top: `${l.y}%`,
-              width: `${l.width}%`,
-              height: `${l.height}%`,
-              background: LAYER_COLORS[idx % LAYER_COLORS.length],
-              opacity: l.opacity / 100,
-              borderRadius: `${l.border_radius}%`,
-            }}
-          >
-            <span className="pip-preview-label">{l.name}</span>
-          </div>
-        ))}
-      </div>
-
-      {/* ── 素材类型 ── */}
-      <div className="pip-field">
-        <label className="pip-field-label">素材类型</label>
-        <div className="pip-type-btns">
-          <button
-            className={`pip-type-btn${layer.material_type === "image" ? " active" : ""}`}
-            onClick={() => onUpdate(layer.id, { material_type: "image" })}
-          >
-            🖼️ 图片
-          </button>
-          <button
-            className={`pip-type-btn${layer.material_type === "video" ? " active" : ""}`}
-            onClick={() => onUpdate(layer.id, { material_type: "video" })}
-          >
-            🎬 视频
-          </button>
-        </div>
-      </div>
-
-      {/* ── 素材 URL ── */}
-      <div className="pip-field">
-        <label className="pip-field-label">
-          {layer.material_type === "image" ? "图片" : "视频"} URL
-        </label>
-        <input
-          className="pip-input"
-          type="text"
-          placeholder={
-            layer.material_type === "image"
-              ? "https://example.com/image.png"
-              : "https://example.com/video.mp4"
-          }
-          value={layer.material_url}
-          onChange={(e) => onUpdate(layer.id, { material_url: e.target.value })}
-        />
-      </div>
-
-      {/* ── 位置：九宫格 + 坐标 ── */}
-      <div className="pip-field">
-        <label className="pip-field-label">位置</label>
-        <div style={{ display: "flex", gap: 16, alignItems: "flex-start" }}>
-          <div className="pip-grid">
-            {GRID_POSITIONS.map((pos) => (
-              <button
-                key={pos}
-                className={`pip-grid-btn${layer.grid_position === pos ? " active" : ""}`}
-                onClick={() => onGridClick(pos)}
-              >
-                <span className="pip-grid-dot" />
-              </button>
-            ))}
-          </div>
-          <div className="pip-field-row" style={{ flex: 1 }}>
-            <div>
-              <label className="pip-field-label">X (%)</label>
-              <input
-                className="pip-number"
-                type="number"
-                min={0}
-                max={100}
-                value={layer.x}
-                onChange={(e) => onUpdate(layer.id, { x: Number(e.target.value) })}
-              />
-            </div>
-            <div>
-              <label className="pip-field-label">Y (%)</label>
-              <input
-                className="pip-number"
-                type="number"
-                min={0}
-                max={100}
-                value={layer.y}
-                onChange={(e) => onUpdate(layer.id, { y: Number(e.target.value) })}
-              />
-            </div>
-          </div>
-        </div>
-      </div>
-
-      {/* ── 尺寸 ── */}
-      <div className="pip-field">
-        <label className="pip-field-label">尺寸</label>
-        <div className="pip-slider-row">
-          <span style={{ fontSize: 12, color: "#999", width: 20 }}>宽</span>
-          <input
-            className="pip-slider"
-            type="range"
-            min={10}
-            max={80}
-            value={layer.width}
-            onChange={(e) => onWidthChange(Number(e.target.value))}
-          />
-          <span className="pip-slider-value">{layer.width}%</span>
-        </div>
-        <div className="pip-slider-row" style={{ marginTop: 6 }}>
-          <span style={{ fontSize: 12, color: "#999", width: 20 }}>高</span>
-          <input
-            className="pip-slider"
-            type="range"
-            min={10}
-            max={80}
-            value={layer.height}
-            onChange={(e) => onHeightChange(Number(e.target.value))}
-          />
-          <span className="pip-slider-value">{layer.height}%</span>
-        </div>
-        <div
-          className="pip-lock-row"
-          style={{ marginTop: 6 }}
-          onClick={() => onUpdate(layer.id, { aspect_lock: !layer.aspect_lock })}
-        >
-          <span className="pip-lock-icon">{layer.aspect_lock ? "🔒" : "🔓"}</span>
-          <span>{layer.aspect_lock ? "已锁定比例" : "锁定宽高比"}</span>
-        </div>
-      </div>
-
-      {/* ── 圆角 ── */}
-      <div className="pip-field">
-        <label className="pip-field-label">圆角</label>
-        <div className="pip-slider-row">
-          <input
-            className="pip-slider"
-            type="range"
-            min={0}
-            max={50}
-            value={layer.border_radius}
-            onChange={(e) => onUpdate(layer.id, { border_radius: Number(e.target.value) })}
-          />
-          <span className="pip-slider-value">{layer.border_radius}%</span>
-        </div>
-      </div>
-
-      {/* ── 透明度 ── */}
-      <div className="pip-field">
-        <label className="pip-field-label">透明度</label>
-        <div className="pip-slider-row">
-          <input
-            className="pip-slider"
-            type="range"
-            min={0}
-            max={100}
-            value={layer.opacity}
-            onChange={(e) => onUpdate(layer.id, { opacity: Number(e.target.value) })}
-          />
-          <span className="pip-slider-value">{layer.opacity}%</span>
-        </div>
-      </div>
-
-      {/* ── 时间 ── */}
-      <div className="pip-field">
-        <label className="pip-field-label">时间</label>
-        <div className="pip-field-row">
-          <div>
-            <label className="pip-field-label">开始 (s)</label>
-            <input
-              className="pip-number"
-              type="number"
-              min={0}
-              max={totalDuration || 999}
-              step={0.1}
-              value={layer.start_time}
-              onChange={(e) => onUpdate(layer.id, { start_time: Number(e.target.value) })}
-            />
-          </div>
-          <div>
-            <label className="pip-field-label">持续 (s)</label>
-            <input
-              className="pip-number"
-              type="number"
-              min={0.1}
-              max={totalDuration || 999}
-              step={0.1}
-              value={layer.duration}
-              onChange={(e) => onUpdate(layer.id, { duration: Number(e.target.value) })}
-            />
-          </div>
-        </div>
-      </div>
-
-      {/* ── 入场动画 ── */}
-      <div className="pip-field">
-        <label className="pip-field-label">入场动画</label>
-        <select
-          className="pip-select"
-          value={layer.animation}
-          onChange={(e) => onUpdate(layer.id, { animation: e.target.value as PipAnimType })}
-        >
-          {ANIM_OPTIONS.map((opt) => (
-            <option key={opt.value} value={opt.value}>
-              {opt.label}
-            </option>
-          ))}
-        </select>
-      </div>
-
-      {/* 滑入方向（仅 slide_in 时显示） */}
-      {layer.animation === "slide_in" && (
-        <div className="pip-field">
-          <label className="pip-field-label">滑入方向</label>
-          <select
-            className="pip-select"
-            value={layer.slide_direction}
-            onChange={(e) =>
-              onUpdate(layer.id, { slide_direction: e.target.value as PipSlideDirection })
-            }
-          >
-            {SLIDE_DIR_OPTIONS.map((opt) => (
-              <option key={opt.value} value={opt.value}>
-                {opt.label}
-              </option>
-            ))}
-          </select>
-        </div>
-      )}
-    </div>
-  )
-}
-
-export default LayerConfig
+export { default } from "./layer-config"

apps/web/src/pages/editing-planner/components/pip-config/layer-config/LayerPositionSize.tsx

@@ -0,0 +1,172 @@
+import React from "react"
+import type { PipLayer, PipGridPosition } from "@/pages/editing-planner/types"
+import { GRID_POSITIONS } from "@/pages/editing-planner/constants/pipConfig"
+
+interface LayerPositionSizeProps {
+  layer: PipLayer
+  onUpdate: (id: string, partial: Partial<PipLayer>) => void
+  onGridClick: (pos: PipGridPosition) => void
+  onWidthChange: (val: number) => void
+  onHeightChange: (val: number) => void
+}
+
+/**
+ * 图层位置与尺寸配置面板
+ */
+export const LayerPositionSize: React.FC<LayerPositionSizeProps> = ({
+  layer,
+  onUpdate,
+  onGridClick,
+  onWidthChange,
+  onHeightChange,
+}) => (
+  <>
+    {/* 素材类型 */}
+    <div className="pip-field">
+      <label className="pip-field-label">素材类型</label>
+      <div className="pip-type-btns">
+        <button
+          className={`pip-type-btn${layer.material_type === "image" ? " active" : ""}`}
+          onClick={() => onUpdate(layer.id, { material_type: "image" })}
+        >
+          🖼️ 图片
+        </button>
+        <button
+          className={`pip-type-btn${layer.material_type === "video" ? " active" : ""}`}
+          onClick={() => onUpdate(layer.id, { material_type: "video" })}
+        >
+          🎬 视频
+        </button>
+      </div>
+    </div>
+
+    {/* 素材 URL */}
+    <div className="pip-field">
+      <label className="pip-field-label">
+        {layer.material_type === "image" ? "图片" : "视频"} URL
+      </label>
+      <input
+        className="pip-input"
+        type="text"
+        placeholder={
+          layer.material_type === "image"
+            ? "https://example.com/image.png"
+            : "https://example.com/video.mp4"
+        }
+        value={layer.material_url}
+        onChange={(e) => onUpdate(layer.id, { material_url: e.target.value })}
+      />
+    </div>
+
+    {/* 位置：九宫格 + 坐标 */}
+    <div className="pip-field">
+      <label className="pip-field-label">位置</label>
+      <div style={{ display: "flex", gap: 16, alignItems: "flex-start" }}>
+        <div className="pip-grid">
+          {GRID_POSITIONS.map((pos) => (
+            <button
+              key={pos}
+              className={`pip-grid-btn${layer.grid_position === pos ? " active" : ""}`}
+              onClick={() => onGridClick(pos)}
+            >
+              <span className="pip-grid-dot" />
+            </button>
+          ))}
+        </div>
+        <div className="pip-field-row" style={{ flex: 1 }}>
+          <div>
+            <label className="pip-field-label">X (%)</label>
+            <input
+              className="pip-number"
+              type="number"
+              min={0}
+              max={100}
+              value={layer.x}
+              onChange={(e) => onUpdate(layer.id, { x: Number(e.target.value) })}
+            />
+          </div>
+          <div>
+            <label className="pip-field-label">Y (%)</label>
+            <input
+              className="pip-number"
+              type="number"
+              min={0}
+              max={100}
+              value={layer.y}
+              onChange={(e) => onUpdate(layer.id, { y: Number(e.target.value) })}
+            />
+          </div>
+        </div>
+      </div>
+    </div>
+
+    {/* 尺寸 */}
+    <div className="pip-field">
+      <label className="pip-field-label">尺寸</label>
+      <div className="pip-slider-row">
+        <span style={{ fontSize: 12, color: "#999", width: 20 }}>宽</span>
+        <input
+          className="pip-slider"
+          type="range"
+          min={10}
+          max={80}
+          value={layer.width}
+          onChange={(e) => onWidthChange(Number(e.target.value))}
+        />
+        <span className="pip-slider-value">{layer.width}%</span>
+      </div>
+      <div className="pip-slider-row" style={{ marginTop: 6 }}>
+        <span style={{ fontSize: 12, color: "#999", width: 20 }}>高</span>
+        <input
+          className="pip-slider"
+          type="range"
+          min={10}
+          max={80}
+          value={layer.height}
+          onChange={(e) => onHeightChange(Number(e.target.value))}
+        />
+        <span className="pip-slider-value">{layer.height}%</span>
+      </div>
+      <div
+        className="pip-lock-row"
+        style={{ marginTop: 6 }}
+        onClick={() => onUpdate(layer.id, { aspect_lock: !layer.aspect_lock })}
+      >
+        <span className="pip-lock-icon">{layer.aspect_lock ? "🔒" : "🔓"}</span>
+        <span>{layer.aspect_lock ? "已锁定比例" : "锁定宽高比"}</span>
+      </div>
+    </div>
+
+    {/* 圆角 */}
+    <div className="pip-field">
+      <label className="pip-field-label">圆角</label>
+      <div className="pip-slider-row">
+        <input
+          className="pip-slider"
+          type="range"
+          min={0}
+          max={50}
+          value={layer.border_radius}
+          onChange={(e) => onUpdate(layer.id, { border_radius: Number(e.target.value) })}
+        />
+        <span className="pip-slider-value">{layer.border_radius}%</span>
+      </div>
+    </div>
+
+    {/* 透明度 */}
+    <div className="pip-field">
+      <label className="pip-field-label">透明度</label>
+      <div className="pip-slider-row">
+        <input
+          className="pip-slider"
+          type="range"
+          min={0}
+          max={100}
+          value={layer.opacity}
+          onChange={(e) => onUpdate(layer.id, { opacity: Number(e.target.value) })}
+        />
+        <span className="pip-slider-value">{layer.opacity}%</span>
+      </div>
+    </div>
+  </>
+)

apps/web/src/pages/editing-planner/components/pip-config/layer-config/LayerTimingAnimation.tsx

@@ -0,0 +1,87 @@
+import React from "react"
+import type { PipLayer, PipAnimType, PipSlideDirection } from "@/pages/editing-planner/types"
+import { ANIM_OPTIONS, SLIDE_DIR_OPTIONS } from "@/pages/editing-planner/constants/pipConfig"
+
+interface LayerTimingAnimationProps {
+  layer: PipLayer
+  totalDuration: number
+  onUpdate: (id: string, partial: Partial<PipLayer>) => void
+}
+
+/**
+ * 图层时间与动画配置面板
+ */
+export const LayerTimingAnimation: React.FC<LayerTimingAnimationProps> = ({
+  layer,
+  totalDuration,
+  onUpdate,
+}) => (
+  <>
+    {/* 时间 */}
+    <div className="pip-field">
+      <label className="pip-field-label">时间</label>
+      <div className="pip-field-row">
+        <div>
+          <label className="pip-field-label">开始 (s)</label>
+          <input
+            className="pip-number"
+            type="number"
+            min={0}
+            max={totalDuration || 999}
+            step={0.1}
+            value={layer.start_time}
+            onChange={(e) => onUpdate(layer.id, { start_time: Number(e.target.value) })}
+          />
+        </div>
+        <div>
+          <label className="pip-field-label">持续 (s)</label>
+          <input
+            className="pip-number"
+            type="number"
+            min={0.1}
+            max={totalDuration || 999}
+            step={0.1}
+            value={layer.duration}
+            onChange={(e) => onUpdate(layer.id, { duration: Number(e.target.value) })}
+          />
+        </div>
+      </div>
+    </div>
+
+    {/* 入场动画 */}
+    <div className="pip-field">
+      <label className="pip-field-label">入场动画</label>
+      <select
+        className="pip-select"
+        value={layer.animation}
+        onChange={(e) => onUpdate(layer.id, { animation: e.target.value as PipAnimType })}
+      >
+        {ANIM_OPTIONS.map((opt) => (
+          <option key={opt.value} value={opt.value}>
+            {opt.label}
+          </option>
+        ))}
+      </select>
+    </div>
+
+    {/* 滑入方向（仅 slide_in 时显示） */}
+    {layer.animation === "slide_in" && (
+      <div className="pip-field">
+        <label className="pip-field-label">滑入方向</label>
+        <select
+          className="pip-select"
+          value={layer.slide_direction}
+          onChange={(e) =>
+            onUpdate(layer.id, { slide_direction: e.target.value as PipSlideDirection })
+          }
+        >
+          {SLIDE_DIR_OPTIONS.map((opt) => (
+            <option key={opt.value} value={opt.value}>
+              {opt.label}
+            </option>
+          ))}
+        </select>
+      </div>
+    )}
+  </>
+)

apps/web/src/pages/editing-planner/components/pip-config/layer-config/PipPreview.tsx

@@ -0,0 +1,33 @@
+import React from "react"
+import type { PipLayer } from "@/pages/editing-planner/types"
+import { LAYER_COLORS } from "@/pages/editing-planner/constants/pipConfig"
+
+interface PipPreviewProps {
+  layers: PipLayer[]
+  selectedId: string
+}
+
+/**
+ * PIP 图层迷你预览组件
+ */
+export const PipPreview: React.FC<PipPreviewProps> = ({ layers, selectedId }) => (
+  <div className="pip-preview-box">
+    {layers.map((l, idx) => (
+      <div
+        key={l.id}
+        className={`pip-preview-layer${selectedId === l.id ? " selected" : ""}`}
+        style={{
+          left: `${l.x}%`,
+          top: `${l.y}%`,
+          width: `${l.width}%`,
+          height: `${l.height}%`,
+          background: LAYER_COLORS[idx % LAYER_COLORS.length],
+          opacity: l.opacity / 100,
+          borderRadius: `${l.border_radius}%`,
+        }}
+      >
+        <span className="pip-preview-label">{l.name}</span>
+      </div>
+    ))}
+  </div>
+)

apps/web/src/pages/editing-planner/components/pip-config/layer-config/index.tsx

@@ -0,0 +1,57 @@
+/**
+ * 混剪单图层配置区
+ */
+import React from "react"
+import type { PipLayer, PipGridPosition } from "@/pages/editing-planner/types"
+import { PipPreview } from "./PipPreview"
+import { LayerPositionSize } from "./LayerPositionSize"
+import { LayerTimingAnimation } from "./LayerTimingAnimation"
+
+interface LayerConfigProps {
+  layer: PipLayer | null
+  layers: PipLayer[]
+  totalDuration: number
+  onUpdate: (id: string, partial: Partial<PipLayer>) => void
+  onGridClick: (pos: PipGridPosition) => void
+  onWidthChange: (val: number) => void
+  onHeightChange: (val: number) => void
+}
+
+const LayerConfig: React.FC<LayerConfigProps> = ({
+  layer,
+  layers,
+  totalDuration,
+  onUpdate,
+  onGridClick,
+  onWidthChange,
+  onHeightChange,
+}) => {
+  if (!layer) {
+    return (
+      <div className="pip-config-area">
+        <div className="pip-config-empty">选择或添加图层以配置</div>
+      </div>
+    )
+  }
+
+  return (
+    <div className="pip-config-area">
+      {/* 迷你预览 */}
+      <PipPreview layers={layers} selectedId={layer.id} />
+
+      {/* 位置与尺寸 */}
+      <LayerPositionSize
+        layer={layer}
+        onUpdate={onUpdate}
+        onGridClick={onGridClick}
+        onWidthChange={onWidthChange}
+        onHeightChange={onHeightChange}
+      />
+
+      {/* 时间与动画 */}
+      <LayerTimingAnimation layer={layer} totalDuration={totalDuration} onUpdate={onUpdate} />
+    </div>
+  )
+}
+
+export default LayerConfig