diff --git a/frontend/src/components/project/ProjectDocumentsModal.vue b/frontend/src/components/project/ProjectDocumentsModal.vue
new file mode 100644
index 0000000..2d450ef
--- /dev/null
+++ b/frontend/src/components/project/ProjectDocumentsModal.vue
@@ -0,0 +1,153 @@
+<script setup lang="ts">
+// 프로젝트 AI 검토 문서 모달 — 연동 드라이브 폴더 내 문서를 리스트로 표시(다운로드 전용)
+import BaseModal from '@/components/common/BaseModal.vue'
+import EmptyState from '@/components/common/EmptyState.vue'
+import AttachmentAiBadge from '@/components/common/AttachmentAiBadge.vue'
+import { useDrive } from '@/composables/useDrive'
+import { fileBadgeOf, formatBytes } from '@/shared/utils/format'
+import type { ApiProjectDocument, ApiProjectDriveLink } from '@/types/project'
+
+defineProps<{
+  documents: ApiProjectDocument[]
+  driveLinks: ApiProjectDriveLink[]
+}>()
+defineEmits<{ (e: 'close'): void }>()
+
+const drive = useDrive()
+
+// 드라이브 단기 presigned URL 발급 후 다운로드
+async function download(fileId: string): Promise<void> {
+  const url = await drive.getDownloadUrl(fileId)
+  const a = document.createElement('a')
+  a.href = url
+  a.rel = 'noopener'
+  document.body.appendChild(a)
+  a.click()
+  a.remove()
+}
+</script>
+
+<template>
+  <BaseModal
+    title="AI 검토 문서"
+    @close="$emit('close')"
+  >
+    <template #subtitle>
+      연동된 드라이브 폴더 <b>{{ driveLinks.length }}</b>개의 문서를 AI 업무 추천에 활용합니다.
+    </template>
+
+    <EmptyState v-if="documents.length === 0">
+      연동 폴더에 문서가 없습니다. 설정에서 드라이브 폴더를 연동해 보세요.
+    </EmptyState>
+    <div
+      v-else
+      class="pdm-list"
+    >
+      <button
+        v-for="d in documents"
+        :key="d.id"
+        class="pdm-row"
+        type="button"
+        title="다운로드"
+        @click="download(d.id)"
+      >
+        <span
+          class="pdm-ico"
+          :class="fileBadgeOf(d.name).cls"
+        >{{ fileBadgeOf(d.name).label }}</span>
+        <span class="pdm-main">
+          <span class="pdm-name">{{ d.name }}</span>
+          <span class="pdm-size">{{ formatBytes(d.size) }}</span>
+        </span>
+        <AttachmentAiBadge :status="d.aiStatus" />
+      </button>
+    </div>
+  </BaseModal>
+</template>
+
+<style scoped>
+.pdm-list {
+  display: flex;
+  flex-direction: column;
+  border: 1px solid var(--border);
+  border-radius: 0.625rem;
+  overflow: hidden;
+  max-height: 24rem;
+  overflow-y: auto;
+}
+.pdm-row {
+  display: flex;
+  align-items: center;
+  gap: 0.75rem;
+  padding: 0.625rem 0.75rem;
+  border: none;
+  border-top: 1px solid var(--border);
+  background: transparent;
+  cursor: pointer;
+  text-align: left;
+  font: inherit;
+  color: inherit;
+}
+.pdm-row:first-child {
+  border-top: none;
+}
+.pdm-row:hover {
+  background: #fafbfc;
+}
+.pdm-ico {
+  flex: 0 0 auto;
+  width: 2.25rem;
+  height: 2.25rem;
+  border-radius: 0.5rem;
+  display: grid;
+  place-items: center;
+  font-size: 0.6875rem;
+  font-weight: 800;
+  letter-spacing: 0.02em;
+  color: #fff;
+}
+.pdm-main {
+  flex: 1 1 auto;
+  min-width: 0;
+  display: flex;
+  flex-direction: column;
+  gap: 0.125rem;
+}
+.pdm-name {
+  font-size: 0.875rem;
+  font-weight: 600;
+  color: var(--text);
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+.pdm-size {
+  font-size: 0.75rem;
+  color: var(--text-3);
+}
+/* 파일 종류 배지 색상(format.fileBadgeOf 와 동일) */
+.fi-img {
+  background: #2aa775;
+}
+.fi-pdf {
+  background: #e25950;
+}
+.fi-doc {
+  background: #3d8bf2;
+}
+.fi-xls {
+  background: #1f9d57;
+}
+.fi-ppt {
+  background: #e0823d;
+}
+.fi-zip {
+  background: #8a64d6;
+}
+.fi-txt {
+  background: #5b6470;
+}
+.fi-media {
+  background: #c0469d;
+}
+</style>
diff --git a/frontend/src/pages/relay/ProjectDetailPage.vue b/frontend/src/pages/relay/ProjectDetailPage.vue
index d0a8e60..7a00e26 100644
--- a/frontend/src/pages/relay/ProjectDetailPage.vue
+++ b/frontend/src/pages/relay/ProjectDetailPage.vue
@@ -12,12 +12,11 @@ import DropdownSelect from '@/components/DropdownSelect.vue'
 import SegmentedTabs from '@/components/common/SegmentedTabs.vue'
 import LoadMore from '@/components/common/LoadMore.vue'
 import EmptyState from '@/components/common/EmptyState.vue'
-import AttachmentAiBadge from '@/components/common/AttachmentAiBadge.vue'
+import ProjectDocumentsModal from '@/components/project/ProjectDocumentsModal.vue'
 import { useProjectStore } from '@/stores/project.store'
 import { useTaskStore } from '@/stores/task.store'
-import { useDrive } from '@/composables/useDrive'
 import type { TaskListQuery, TaskSegment, TaskSort } from '@/types/task'
-import { taskStatusLabel, formatBytes } from '@/shared/utils/format'
+import { taskStatusLabel } from '@/shared/utils/format'
 import type { Project } from '@/mock/relay.mock'
 
 const route = useRoute()
@@ -36,17 +35,8 @@ async function loadProject() {
   }
 }
 
-// 연동 문서 다운로드 — 드라이브 단기 presigned URL 발급 후 다운로드
-const driveApi = useDrive()
-async function downloadDoc(fileId: string): Promise<void> {
-  const url = await driveApi.getDownloadUrl(fileId)
-  const a = document.createElement('a')
-  a.href = url
-  a.rel = 'noopener'
-  document.body.appendChild(a)
-  a.click()
-  a.remove()
-}
+// AI 검토 문서 모달 표시 여부
+const docsModalOpen = ref(false)
 
 const keyword = ref('')
 const segment = ref<TaskSegment>('all')
@@ -187,12 +177,16 @@ const overdueCount = computed(() => tasks.value.filter((t) => t.overdue).length)
         :can-manage="repo.canManage"
       />
 
-      <!-- AI 검토 문서(연동 드라이브 폴더 내 파일, 다운로드 전용) -->
+      <!-- AI 검토 문서 — 버튼으로 모달 열기(연동 폴더가 있을 때만 노출) -->
       <div
         v-if="(repo.documents && repo.documents.length) || (repo.driveLinks && repo.driveLinks.length)"
-        class="proj-docs"
+        class="docs-bar"
       >
-        <div class="pd-head">
+        <button
+          type="button"
+          class="btn docs-btn"
+          @click="docsModalOpen = true"
+        >
           <svg
             viewBox="0 0 24 24"
             fill="none"
@@ -201,39 +195,18 @@ const overdueCount = computed(() => tasks.value.filter((t) => t.overdue).length)
             stroke-linecap="round"
             stroke-linejoin="round"
           ><path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z" /><path d="M14 2v6h6" /></svg>
-          AI 검토 문서 <span class="pd-ct">{{ repo.documents?.length ?? 0 }}</span>
-        </div>
-        <p
-          v-if="repo.driveLinks && repo.driveLinks.length"
-          class="pd-sub"
-        >
-          연동된 드라이브 폴더 {{ repo.driveLinks.length }}개의 문서를 AI 업무 추천에 활용합니다.
-        </p>
-        <div
-          v-if="repo.documents && repo.documents.length"
-          class="pd-list"
-        >
-          <button
-            v-for="d in repo.documents"
-            :key="d.id"
-            class="pd-item"
-            type="button"
-            title="다운로드"
-            @click="downloadDoc(d.id)"
-          >
-            <span class="pd-name">{{ d.name }}</span>
-            <AttachmentAiBadge :status="d.aiStatus" />
-            <span class="pd-size">{{ formatBytes(d.size) }}</span>
-          </button>
-        </div>
-        <p
-          v-else
-          class="pd-empty"
-        >
-          연동 폴더에 문서가 없습니다.
-        </p>
+          AI 검토 문서
+          <span class="count-pill">{{ repo.documents?.length ?? 0 }}</span>
+        </button>
       </div>
 
+      <ProjectDocumentsModal
+        v-if="docsModalOpen"
+        :documents="repo.documents ?? []"
+        :drive-links="repo.driveLinks ?? []"
+        @close="docsModalOpen = false"
+      />
+
       <!-- 툴바 -->
       <div class="toolbar">
         <div class="search">
@@ -518,76 +491,12 @@ const overdueCount = computed(() => tasks.value.filter((t) => t.overdue).length)
 }
 
 /* 프로젝트 문서 */
-.proj-docs {
+/* AI 검토 문서 — 모달 열기 버튼 */
+.docs-bar {
   margin: 0.25rem 0 1rem;
-  padding: 0.875rem 1.125rem;
-  background: var(--panel);
-  border: 1px solid var(--border);
-  border-radius: 0.625rem;
 }
-.pd-head {
-  display: flex;
-  align-items: center;
-  gap: 0.4375rem;
-  font-size: 0.8125rem;
-  font-weight: 700;
-  color: var(--text-2);
-  margin-bottom: 0.625rem;
-}
-.pd-head svg {
-  width: 0.9375rem;
-  height: 0.9375rem;
-  color: var(--text-3);
-}
-.pd-head .pd-ct {
-  font-size: 0.719rem;
-  color: var(--text-3);
-}
-.pd-list {
-  display: flex;
-  flex-wrap: wrap;
-  gap: 0.5rem;
-}
-.pd-sub {
-  font-size: 0.75rem;
-  color: var(--text-3);
-  margin: -0.25rem 0 0.625rem;
-}
-.pd-empty {
-  font-size: 0.8125rem;
-  color: var(--text-3);
-}
-.pd-item {
-  display: inline-flex;
-  align-items: center;
-  gap: 0.5rem;
-  max-width: 100%;
-  padding: 0.375rem 0.6875rem;
-  border: 1px solid var(--border);
-  border-radius: var(--radius);
-  background: #fff;
-  text-decoration: none;
-  color: inherit;
-  cursor: pointer;
-  font: inherit;
-  text-align: left;
-}
-.pd-item:hover {
-  background: #fafbfc;
-  border-color: var(--border-strong);
-}
-.pd-name {
-  font-size: 0.8125rem;
-  font-weight: 600;
-  color: var(--text);
-  overflow: hidden;
-  text-overflow: ellipsis;
-  white-space: nowrap;
-}
-.pd-size {
-  font-size: 0.719rem;
-  color: var(--text-3);
-  flex-shrink: 0;
+.docs-btn .count-pill {
+  margin-left: 0.125rem;
 }
 .toolbar .search {
   width: 15rem;