feat: redesign detail page with stage modal and milestone APIs

Co-authored-by: Cursor <cursoragent@cursor.com>

frontend/src/components/detail/StageModal.tsx

@@ -0,0 +1,241 @@
+import { useState } from 'react';
+import { createPortal } from 'react-dom';
+import type { Milestone, MilestoneLink } from '../../types';
+
+export interface StageFormData {
+  title: string;
+  startDate: string;
+  dueDate: string;
+  description: string;
+  feedback: string;
+  links: MilestoneLink[];
+}
+
+interface StageModalProps {
+  mode: 'add' | 'edit';
+  milestone?: Milestone;
+  onSave: (data: StageFormData, files: File[]) => Promise<void>;
+  onClose: () => void;
+  saving?: boolean;
+}
+
+function toDateInput(iso: string | null | undefined) {
+  if (!iso) return '';
+  return new Date(iso).toISOString().slice(0, 10);
+}
+
+function parseLinks(raw: string | null | undefined): MilestoneLink[] {
+  if (!raw) return [];
+  try {
+    const parsed = JSON.parse(raw) as MilestoneLink[];
+    return Array.isArray(parsed) ? parsed.filter((l) => l.url) : [];
+  } catch {
+    return [];
+  }
+}
+
+export function StageModal({ mode, milestone, onSave, onClose, saving }: StageModalProps) {
+  const [form, setForm] = useState<StageFormData>({
+    title: milestone?.title ?? '',
+    startDate: toDateInput(milestone?.startDate),
+    dueDate: toDateInput(milestone?.dueDate),
+    description: milestone?.description ?? '',
+    feedback: '',
+    links: parseLinks(milestone?.links),
+  });
+  const [pendingFiles, setPendingFiles] = useState<File[]>([]);
+  const [linkLabel, setLinkLabel] = useState('');
+  const [linkUrl, setLinkUrl] = useState('');
+
+  const set = <K extends keyof StageFormData>(key: K, value: StageFormData[K]) =>
+    setForm((prev) => ({ ...prev, [key]: value }));
+
+  const addLink = () => {
+    const url = linkUrl.trim();
+    if (!url) return;
+    set('links', [...form.links, { label: linkLabel.trim() || url, url }]);
+    setLinkLabel('');
+    setLinkUrl('');
+  };
+
+  const handleSubmit = async (e: React.FormEvent) => {
+    e.preventDefault();
+    if (!form.title.trim()) return;
+    await onSave(form, pendingFiles);
+  };
+
+  return createPortal(
+    <div
+      className="fixed inset-0 z-[9999] flex items-center justify-center bg-black/50 p-4"
+      onMouseDown={onClose}
+    >
+      <form
+        className="flex max-h-[90vh] w-full max-w-lg flex-col overflow-hidden rounded-2xl bg-white shadow-2xl"
+        onMouseDown={(e) => e.stopPropagation()}
+        onSubmit={handleSubmit}
+      >
+        <div className="shrink-0 border-b border-slate-100 px-6 py-4">
+          <h2 className="text-xl font-black text-slate-800">
+            {mode === 'add' ? '업무 단계 추가' : '업무 단계 수정'}
+          </h2>
+        </div>
+
+        <div className="space-y-4 overflow-y-auto px-6 py-4">
+          <label className="block">
+            <span className="mb-1 block text-sm font-bold text-slate-500">제목 *</span>
+            <input
+              required
+              value={form.title}
+              onChange={(e) => set('title', e.target.value)}
+              className="w-full rounded-lg border border-slate-200 px-3 py-2 text-lg font-semibold focus:border-emerald-400 focus:outline-none"
+              placeholder="단계 제목"
+            />
+          </label>
+
+          <div className="grid grid-cols-2 gap-3">
+            <label className="block">
+              <span className="mb-1 block text-sm font-bold text-slate-500">시작일</span>
+              <input
+                type="date"
+                value={form.startDate}
+                onChange={(e) => set('startDate', e.target.value)}
+                className="w-full rounded-lg border border-slate-200 px-3 py-2 text-sm focus:border-emerald-400 focus:outline-none"
+              />
+            </label>
+            <label className="block">
+              <span className="mb-1 block text-sm font-bold text-slate-500">종료일</span>
+              <input
+                type="date"
+                value={form.dueDate}
+                onChange={(e) => set('dueDate', e.target.value)}
+                className="w-full rounded-lg border border-slate-200 px-3 py-2 text-sm focus:border-emerald-400 focus:outline-none"
+              />
+            </label>
+          </div>
+
+          <label className="block">
+            <span className="mb-1 block text-sm font-bold text-slate-500">업무내용</span>
+            <textarea
+              value={form.description}
+              onChange={(e) => set('description', e.target.value)}
+              rows={4}
+              className="w-full resize-none rounded-lg border border-slate-200 px-3 py-2 text-base focus:border-emerald-400 focus:outline-none"
+              placeholder="단계별 업무 내용 (줄바꿈 가능)"
+            />
+          </label>
+
+          <label className="block">
+            <span className="mb-1 block text-sm font-bold text-slate-500">
+              피드백 {mode === 'edit' && <span className="font-normal text-slate-400">(추가 입력 시 새 항목 등록)</span>}
+            </span>
+            <textarea
+              value={form.feedback}
+              onChange={(e) => set('feedback', e.target.value)}
+              rows={2}
+              className="w-full resize-none rounded-lg border border-slate-200 px-3 py-2 text-base focus:border-emerald-400 focus:outline-none"
+              placeholder="피드백 내용"
+            />
+          </label>
+
+          <div>
+            <span className="mb-1 block text-sm font-bold text-slate-500">업무 성과물</span>
+            <input
+              type="file"
+              multiple
+              accept=".xlsx,.xls,.ppt,.pptx,.pdf,.doc,.docx,.csv,.png,.jpg,.jpeg,.webp"
+              onChange={(e) => {
+                const list = e.target.files ? [...e.target.files] : [];
+                if (list.length) setPendingFiles((prev) => [...prev, ...list]);
+                e.target.value = '';
+              }}
+              className="w-full text-sm text-slate-600"
+            />
+            {pendingFiles.length > 0 && (
+              <ul className="mt-2 space-y-1">
+                {pendingFiles.map((f, i) => (
+                  <li key={`${f.name}-${i}`} className="flex items-center justify-between text-sm text-slate-600">
+                    <span className="truncate">{f.name}</span>
+                    <button
+                      type="button"
+                      onClick={() => setPendingFiles((prev) => prev.filter((_, idx) => idx !== i))}
+                      className="text-red-400 hover:text-red-600"
+                    >
+                      ×
+                    </button>
+                  </li>
+                ))}
+              </ul>
+            )}
+            <p className="mt-1 text-xs text-slate-400">엑셀, PPT, PDF, 이미지 등</p>
+          </div>
+
+          <div>
+            <span className="mb-1 block text-sm font-bold text-slate-500">웹 링크</span>
+            <div className="flex gap-2">
+              <input
+                value={linkLabel}
+                onChange={(e) => setLinkLabel(e.target.value)}
+                placeholder="표시명"
+                className="w-1/3 rounded-lg border border-slate-200 px-2 py-2 text-sm focus:outline-none"
+              />
+              <input
+                value={linkUrl}
+                onChange={(e) => setLinkUrl(e.target.value)}
+                placeholder="https://..."
+                className="min-w-0 flex-1 rounded-lg border border-slate-200 px-2 py-2 text-sm focus:outline-none"
+              />
+              <button
+                type="button"
+                onClick={addLink}
+                className="shrink-0 rounded-lg bg-slate-100 px-3 text-sm font-bold text-slate-600 hover:bg-slate-200"
+              >
+                추가
+              </button>
+            </div>
+            {form.links.length > 0 && (
+              <ul className="mt-2 space-y-1">
+                {form.links.map((l, i) => (
+                  <li key={l.url + i} className="flex items-center justify-between text-sm">
+                    <a href={l.url} target="_blank" rel="noreferrer" className="truncate text-blue-600 hover:underline">
+                      {l.label}
+                    </a>
+                    <button
+                      type="button"
+                      onClick={() => set('links', form.links.filter((_, idx) => idx !== i))}
+                      className="text-red-400"
+                    >
+                      ×
+                    </button>
+                  </li>
+                ))}
+              </ul>
+            )}
+          </div>
+        </div>
+
+        <div className="flex shrink-0 justify-end gap-2 border-t border-slate-100 px-6 py-4">
+          <button
+            type="button"
+            onClick={onClose}
+            disabled={saving}
+            className="rounded-lg px-4 py-2 text-sm font-bold text-slate-500 hover:bg-slate-50"
+          >
+            취소
+          </button>
+          <button
+            type="submit"
+            disabled={saving || !form.title.trim()}
+            className="rounded-lg bg-emerald-600 px-5 py-2 text-sm font-bold text-white hover:bg-emerald-700 disabled:opacity-50"
+          >
+            {saving ? '저장 중…' : mode === 'add' ? '추가' : '저장'}
+          </button>
+        </div>
+      </form>
+    </div>,
+    document.body,
+  );
+}
+
+export function parseMilestoneLinks(raw: string | null | undefined): MilestoneLink[] {
+  return parseLinks(raw);
+}

frontend/src/pages/DetailMockPage.tsx

@@ -1,428 +0,0 @@
-/**
- * 레이아웃 목업 — API/DB 연동 없음
- * 확인: /detail-mock
- */
-
-import { useMemo, useState } from 'react';
-
-interface Feedback {
-  author: string;
-  text: string;
-  date: string;
-}
-
-interface ContentItem {
-  text: string;
-  date: string;
-}
-
-interface Stage {
-  id: string;
-  title: string;
-  range: string;
-  progress: number;
-  note: string;
-  updatedAt: string;
-  contents: ContentItem[];
-  feedbacks: Feedback[];
-  previewHint: string;
-  timeline: { left: number; width: number; label: string };
-}
-
-const MOCK = {
-  title: '가족사 인원현황 대시보드 기획',
-  assignee: '정성호',
-  period: '2026-06-01 ~ 2026-06-30',
-  status: '진행중',
-  section: '인사관리',
-  overview:
-    '가족사 전체 인원 현황을 한눈에 파악할 수 있는 대시보드를 기획·구축합니다. 부서·직급·연령·근속 등 핵심 지표를 시각화합니다.',
-  timeline: { start: '6.01', end: '6.30', today: '6.05', todayLeft: 13 },
-  stages: [
-    {
-      id: '1',
-      title: '대시보드 구성 기획',
-      range: '06/01 ~ 06/16',
-      progress: 80,
-      note: '와이어프레임 1차 확정',
-      updatedAt: '06/05',
-      contents: [
-        { text: '화면 흐름도·메뉴 구조 확정', date: '06/05' },
-        { text: '와이어프레임 1차 작성 및 팀 리뷰', date: '06/04' },
-        { text: '대시보드 KPI 영역·차트 배치 설계', date: '06/01' },
-      ],
-      feedbacks: [
-        { author: '정성호', text: '와이어프레임 v2 공유 완료', date: '06/05' },
-        { author: '김기획', text: 'KPI 카드 4개로 축소 제안 — 승인', date: '06/03' },
-      ],
-      previewHint: '와이어프레임 / 기획서 PDF',
-      timeline: { left: 0, width: 53, label: '① 기획' },
-    },
-    {
-      id: '2',
-      title: '인사 데이터 수집·연동',
-      range: '06/08 ~ 06/12',
-      progress: 45,
-      note: 'API 연동 일정 협의 중',
-      updatedAt: '06/08',
-      contents: [
-        { text: '매핑표 1차본 HR팀 송부', date: '06/08' },
-        { text: '개인정보 마스킹 정책 검토', date: '06/07' },
-        { text: 'HR 원본 데이터 컬럼 매핑표 작성', date: '06/06' },
-      ],
-      feedbacks: [
-        { author: '정성호', text: '매핑표 1차본 HR팀 송부', date: '06/08' },
-        { author: '이개발', text: '업로드 API 스펙 초안 전달 예정', date: '06/07' },
-      ],
-      previewHint: '데이터 매핑표 · 샘플 CSV',
-      timeline: { left: 23, width: 17, label: '② 데이터' },
-    },
-    {
-      id: '3',
-      title: 'UI·시각화 데이터 구성',
-      range: '06/22 ~ 06/26',
-      progress: 0,
-      note: '',
-      updatedAt: '06/22',
-      contents: [
-        { text: 'Wide 사이니지용 레이아웃 분기', date: '06/22' },
-        { text: '부서·직급·연령대 시각화 구현', date: '06/21' },
-        { text: '차트 컴포넌트 라이브러리 선정', date: '06/20' },
-      ],
-      feedbacks: [],
-      previewHint: 'UI 목업 · 차트 스크린샷',
-      timeline: { left: 70, width: 13, label: '③ UI' },
-    },
-    {
-      id: '4',
-      title: '데이터 검증·오류 수정',
-      range: '06/26 ~ 06/30',
-      progress: 0,
-      note: '',
-      updatedAt: '06/26',
-      contents: [
-        { text: '최종 QA 및 인수', date: '06/26' },
-        { text: '오류 케이스 목록화 및 수정', date: '06/25' },
-        { text: '실데이터 vs 대시보드 수치 대조', date: '06/24' },
-      ],
-      feedbacks: [
-        { author: '김기획', text: '검증 체크리스트 템플릿 공유 예정', date: '06/20' },
-      ],
-      previewHint: 'QA 체크리스트 · 검증 리포트',
-      timeline: { left: 83, width: 17, label: '④ 검증' },
-    },
-  ] satisfies Stage[],
-};
-
-function dateKey(md: string): number {
-  const [m, d] = md.split('/').map(Number);
-  return m * 100 + d;
-}
-
-function sortByDateDesc<T>(items: T[], pick: (item: T) => string): T[] {
-  return [...items].sort((a, b) => dateKey(pick(b)) - dateKey(pick(a)));
-}
-
-function Badge({ children, className = '' }: { children: React.ReactNode; className?: string }) {
-  return (
-    <span className={`inline-flex items-center rounded-full px-2.5 py-0.5 text-xs font-bold ${className}`}>
-      {children}
-    </span>
-  );
-}
-
-function PanelLabel({ children, sub }: { children: React.ReactNode; sub?: string }) {
-  return (
-    <div className="mb-2 flex shrink-0 items-baseline justify-between gap-2 border-b border-slate-200 pb-2">
-      <h3 className="text-sm font-black uppercase tracking-widest text-slate-500">{children}</h3>
-      {sub && <span className="truncate text-sm font-bold text-emerald-600">{sub}</span>}
-    </div>
-  );
-}
-
-const PREVIEW_GRADIENTS = [
-  'from-slate-800 via-slate-700 to-emerald-900/50',
-  'from-slate-800 via-blue-900/40 to-slate-700',
-  'from-slate-800 via-violet-900/30 to-slate-700',
-  'from-slate-800 via-amber-900/25 to-slate-700',
-];
-
-/** 좌측 4구역 — 스크롤 없이 고정 비율 */
-function LeftSection({
-  ratio,
-  children,
-  className = '',
-}: {
-  ratio: '1' | '2';
-  children: React.ReactNode;
-  className?: string;
-}) {
-  return (
-    <section
-      className={`flex min-h-0 flex-col overflow-hidden border-b border-slate-200 bg-white px-4 py-3 last:border-b-0 ${className}`}
-      style={{ flex: ratio === '1' ? '1 1 0' : '2 2 0' }}
-    >
-      {children}
-    </section>
-  );
-}
-
-export default function DetailMockPage() {
-  const sortedStages = useMemo(
-    () => sortByDateDesc(MOCK.stages, (s) => s.updatedAt),
-    [],
-  );
-
-  const [selectedId, setSelectedId] = useState(sortedStages[0].id);
-  const selected = sortedStages.find((s) => s.id === selectedId) ?? sortedStages[0];
-  const stageIndex = sortedStages.findIndex((s) => s.id === selectedId);
-
-  const sortedContents = useMemo(
-    () => sortByDateDesc(selected.contents, (c) => c.date),
-    [selected],
-  );
-  const sortedFeedbacks = useMemo(
-    () => sortByDateDesc(selected.feedbacks, (f) => f.date),
-    [selected],
-  );
-
-  return (
-    <div className="flex h-screen flex-col overflow-hidden bg-[#eef2f5] text-slate-800" style={{ fontSize: '18px' }}>
-      {/* 상단 바 */}
-      <header className="relative flex h-12 shrink-0 items-center overflow-hidden bg-[linear-gradient(180deg,#37a184_0%,#29724f_20%,#07412e_100%)] px-5 text-white shadow-[0_2px_10px_rgba(0,0,0,0.20)]">
-        <div className="pointer-events-none absolute inset-x-0 top-0 h-[45%] bg-white/10" />
-        <div className="pointer-events-none absolute inset-x-0 bottom-0 h-px bg-emerald-200/50" />
-
-        <h1 className="relative z-10 min-w-0 truncate text-[20px] font-bold leading-normal text-[#bad8ca]">
-          {MOCK.title}
-        </h1>
-
-        <div className="relative z-10 ml-auto flex shrink-0 items-center gap-4 text-sm">
-          <span className="whitespace-nowrap">
-            <span className="font-semibold text-white/55">담당</span>{' '}
-            <span className="font-bold text-white/90">{MOCK.assignee}</span>
-          </span>
-          <span className="h-4 w-px bg-white/25" />
-          <span className="whitespace-nowrap">
-            <span className="font-semibold text-white/55">수행기간</span>{' '}
-            <span className="font-bold text-white/90">{MOCK.period}</span>
-          </span>
-          <span className="h-4 w-px bg-white/25" />
-          <span className="whitespace-nowrap">
-            <span className="font-semibold text-white/55">부서</span>{' '}
-            <span className="font-bold text-white/90">{MOCK.section}</span>
-          </span>
-          <Badge className="border border-white/20 bg-white/10 text-white/90">{MOCK.status}</Badge>
-        </div>
-      </header>
-
-      {/* 본문 — 좌 1/4 · 우 3/4 풀사이즈 */}
-      <div className="grid min-h-0 flex-1 grid-cols-[1fr_3fr]">
-        {/* 좌: 1/5 · 2/5 · 2/5 · 1/5 (스크롤 없음) */}
-        <aside className="flex min-h-0 flex-col overflow-hidden border-r border-slate-300">
-          <LeftSection ratio="1">
-            <PanelLabel>개요</PanelLabel>
-            <p className="min-h-0 flex-1 overflow-hidden text-xl leading-snug text-slate-600 line-clamp-4">
-              {MOCK.overview}
-            </p>
-          </LeftSection>
-
-          <LeftSection ratio="2">
-            <PanelLabel sub={`${sortedStages.length}개`}>업무 내역 (단계)</PanelLabel>
-            <div className="flex min-h-0 flex-1 flex-col gap-2 overflow-hidden">
-              {sortedStages.map((stage) => {
-                const isSelected = stage.id === selectedId;
-                return (
-                  <button
-                    key={stage.id}
-                    type="button"
-                    onClick={() => setSelectedId(stage.id)}
-                    className={`shrink-0 rounded-lg border px-3 py-2 text-left transition-colors ${
-                      isSelected
-                        ? 'border-emerald-400 bg-emerald-50 ring-1 ring-emerald-300'
-                        : 'border-slate-200 bg-slate-50 hover:border-slate-300 hover:bg-white'
-                    }`}
-                  >
-                    <div className="mb-1 flex items-center justify-between gap-2">
-                      <span className="text-sm font-semibold text-slate-400">{stage.range}</span>
-                      <span
-                        className={`text-lg font-black ${
-                          stage.progress >= 70
-                            ? 'text-emerald-600'
-                            : stage.progress > 0
-                              ? 'text-blue-500'
-                              : 'text-slate-300'
-                        }`}
-                      >
-                        {stage.progress}%
-                      </span>
-                    </div>
-                    <div className="mb-1.5 h-1.5 overflow-hidden rounded-full bg-slate-200">
-                      <div
-                        className="h-full rounded-full bg-emerald-500"
-                        style={{ width: `${stage.progress}%` }}
-                      />
-                    </div>
-                    <p className={`truncate text-2xl font-black leading-snug ${isSelected ? 'text-emerald-800' : 'text-slate-800'}`}>
-                      {stage.title}
-                    </p>
-                    {stage.note && (
-                      <p className="mt-0.5 truncate text-sm text-slate-500">{stage.note}</p>
-                    )}
-                  </button>
-                );
-              })}
-            </div>
-          </LeftSection>
-
-          <LeftSection ratio="2">
-            <PanelLabel sub={selected.title}>업무내용</PanelLabel>
-            <ul key={selected.id} className="min-h-0 flex-1 space-y-2 overflow-hidden">
-              {sortedContents.map((item) => (
-                <li key={item.text + item.date} className="flex gap-2">
-                  <span className="shrink-0 text-lg text-blue-400">•</span>
-                  <div className="min-w-0 flex-1">
-                    <p className="truncate text-2xl font-black leading-snug text-slate-800">{item.text}</p>
-                    <p className="text-sm font-semibold text-slate-400">{item.date}</p>
-                  </div>
-                </li>
-              ))}
-            </ul>
-          </LeftSection>
-
-          <LeftSection ratio="1">
-            <PanelLabel sub={selected.title}>피드백</PanelLabel>
-            <div key={`fb-${selected.id}`} className="flex min-h-0 flex-1 flex-col overflow-hidden">
-              {sortedFeedbacks.length === 0 ? (
-                <p className="text-xl text-slate-400">등록된 피드백이 없습니다.</p>
-              ) : (
-                <div className="mb-2 min-h-0 flex-1 space-y-2 overflow-hidden">
-                  {sortedFeedbacks.map((f) => (
-                    <div key={f.date + f.author} className="rounded-lg bg-slate-50 px-3 py-2">
-                      <div className="mb-0.5 flex justify-between text-sm font-semibold text-slate-400">
-                        <span>{f.author}</span>
-                        <span>{f.date}</span>
-                      </div>
-                      <p className="truncate text-2xl font-black leading-snug text-slate-700">{f.text}</p>
-                    </div>
-                  ))}
-                </div>
-              )}
-              <textarea
-                readOnly
-                placeholder="피드백 입력…"
-                className="mt-auto w-full shrink-0 resize-none rounded-lg border border-slate-200 bg-slate-50 px-3 py-2 text-lg placeholder:text-slate-400"
-                rows={1}
-              />
-            </div>
-          </LeftSection>
-        </aside>
-
-        {/* 우: 프리뷰 + 타임라인 (풀사이즈) */}
-        <div className="flex min-h-0 min-w-0 flex-col">
-          <main className="flex min-h-0 flex-1 flex-col bg-[#0f1419]">
-            <div className="flex shrink-0 items-center justify-between border-b border-white/10 px-5 py-2">
-              <span className="text-lg font-bold text-white/75">
-                결과물 프리뷰
-                <span className="ml-2 text-base font-normal text-emerald-400/80">{selected.previewHint}</span>
-              </span>
-              <div className="flex items-center gap-2 text-sm text-white/50">
-                <span className="rounded bg-white/10 px-2 py-1">⊞</span>
-                <span className="rounded bg-white/10 px-2 py-1">75%</span>
-                <span className="rounded bg-white/10 px-2 py-1">⛶</span>
-              </div>
-            </div>
-
-            <div className="relative flex min-h-0 flex-1 items-center justify-center">
-              <div
-                key={selected.id}
-                className="flex h-full w-full items-center justify-center p-4 animate-[fadeIn_0.25s_ease-out]"
-              >
-                <div className={`h-full max-h-full w-full max-w-6xl bg-gradient-to-br ${PREVIEW_GRADIENTS[stageIndex % PREVIEW_GRADIENTS.length]}`}>
-                  <div className="flex h-full flex-col items-center justify-center p-8">
-                    <p className="text-2xl font-black text-white/90">{selected.title}</p>
-                    <p className="mt-2 text-lg text-white/40">{selected.previewHint}</p>
-                  </div>
-                </div>
-              </div>
-
-              <button
-                type="button"
-                className="absolute left-4 flex h-10 w-10 items-center justify-center bg-black/40 text-xl text-white/70"
-              >
-                ‹
-              </button>
-              <button
-                type="button"
-                className="absolute right-4 flex h-10 w-10 items-center justify-center bg-black/40 text-xl text-white/70"
-              >
-                ›
-              </button>
-            </div>
-
-            <div className="shrink-0 border-t border-white/10 px-5 py-1.5 text-center text-sm text-white/40">
-              1 / 3 · 드래그 이동 / Ctrl+휠 확대
-            </div>
-          </main>
-
-          <footer className="shrink-0 border-t border-slate-300 bg-white px-5 py-4" style={{ height: '132px' }}>
-            <div className="mb-2 flex items-center justify-between">
-              <span className="text-lg font-black text-slate-700">업무별 타임라인</span>
-              <span className="text-base font-bold text-emerald-600">{selected.title}</span>
-            </div>
-
-            <div className="mb-1.5 flex justify-between text-sm font-semibold text-slate-400">
-              <span>{MOCK.timeline.start}</span>
-              <span>{MOCK.timeline.end}</span>
-            </div>
-
-            <div className="relative h-10 bg-slate-100">
-              <div
-                className="pointer-events-none absolute top-0 z-10 flex h-full flex-col items-center"
-                style={{ left: `${MOCK.timeline.todayLeft}%` }}
-              >
-                <span className="mb-0.5 bg-emerald-500 px-1.5 py-0.5 text-[10px] font-black text-white">
-                  TODAY ({MOCK.timeline.today})
-                </span>
-                <div className="h-full w-0.5 bg-emerald-500" />
-              </div>
-
-              {sortedStages.map((stage) => {
-                const isSelected = stage.id === selectedId;
-                const bar = stage.timeline;
-                return (
-                  <button
-                    key={stage.id}
-                    type="button"
-                    onClick={() => setSelectedId(stage.id)}
-                    className={`absolute top-1/2 h-5 -translate-y-1/2 overflow-hidden transition-all ${
-                      isSelected ? 'z-20 ring-2 ring-emerald-400' : 'z-0 opacity-85 hover:opacity-100'
-                    }`}
-                    style={{ left: `${bar.left}%`, width: `${bar.width}%` }}
-                    title={stage.title}
-                  >
-                    <div className="absolute inset-0 bg-slate-300" />
-                    <div
-                      className="absolute inset-y-0 left-0 bg-emerald-500"
-                      style={{ width: `${stage.progress}%` }}
-                    />
-                    <span className="relative flex h-full items-center justify-center truncate px-1 text-[10px] font-bold text-white">
-                      {bar.label}
-                    </span>
-                  </button>
-                );
-              })}
-            </div>
-          </footer>
-        </div>
-      </div>
-
-      <style>{`
-        @keyframes fadeIn {
-          from { opacity: 0; }
-          to   { opacity: 1; }
-        }
-      `}</style>
-    </div>
-  );
-}

frontend/src/router.tsx

@@ -1,7 +1,6 @@
 import { Routes, Route } from 'react-router-dom';
 import DashboardPage from './pages/DashboardPage';
 import DetailPage from './pages/DetailPage';
-import DetailMockPage from './pages/DetailMockPage';
 import AdminPage from './pages/AdminPage';
 import NotFoundPage from './pages/NotFoundPage';
 
@@ -15,9 +14,6 @@ export function AppRouter() {
       <Route path="/detail" element={<DetailPage />} />
       <Route path="/detail/:taskId" element={<DetailPage />} />
 
-      {/* 레이아웃 목업 (데이터 연동 없음) */}
-      <Route path="/detail-mock" element={<DetailMockPage />} />
-
       {/* 관리자 전용 */}
       <Route path="/admin" element={<AdminPage />} />
 

frontend/src/types/index.ts

@@ -45,12 +45,18 @@ export interface Task {
 export interface TaskDetail {
   id: string;
   taskId: string;
+  milestoneId: string | null;
   content: string;
   updatedBy: string;
   createdAt: string;
   updatedAt: string;
 }
 
+export interface MilestoneLink {
+  label: string;
+  url: string;
+}
+
 export interface KpiMetric {
   id: string;
   taskId: string;
@@ -63,6 +69,7 @@ export interface KpiMetric {
 export interface FileRecord {
   id: string;
   taskId: string;
+  milestoneId: string | null;
   filename: string;
   originalName: string;
   mimetype: string;
@@ -77,7 +84,9 @@ export interface Milestone {
   taskId: string;
   title: string;
   description: string | null;
+  startDate: string | null;
   dueDate: string | null;
+  links: string | null;
   completedAt: string | null;
   order: number;
   createdAt: string;