diff --git a/app/Http/Controllers/RdController.php b/app/Http/Controllers/RdController.php
index b900471e..9cb938bc 100644
--- a/app/Http/Controllers/RdController.php
+++ b/app/Http/Controllers/RdController.php
@@ -313,4 +313,16 @@ public function planningDesign(Request $request): View|\Illuminate\Http\Response
 
         return view('rd.planning-design.index');
     }
+
+    /**
+     * 디자인 인사이트 - UI/UX 연구 도구
+     */
+    public function designInsight(Request $request): View|\Illuminate\Http\Response
+    {
+        if ($request->header('HX-Request')) {
+            return response('', 200)->header('HX-Redirect', route('rd.design-insight'));
+        }
+
+        return view('rd.design-insight.index');
+    }
 }
diff --git a/resources/views/rd/design-insight/index.blade.php b/resources/views/rd/design-insight/index.blade.php
new file mode 100644
index 00000000..0e7e6b1f
--- /dev/null
+++ b/resources/views/rd/design-insight/index.blade.php
@@ -0,0 +1,1699 @@
+@extends('layouts.app')
+
+@section('title', '디자인 인사이트')
+
+@section('content')
+<style>
+/* ===== Design Insight Core ===== */
+:root {
+    --di-sidebar: 280px;
+    --di-toolbar: 48px;
+    --di-blue: #3b82f6;
+    --di-indigo: #6366f1;
+    --di-green: #10b981;
+    --di-amber: #f59e0b;
+    --di-red: #ef4444;
+    --di-purple: #8b5cf6;
+    --di-pink: #ec4899;
+    --di-cyan: #0ea5e9;
+    --di-slate: #64748b;
+    --di-bg: #f8fafc;
+    --di-card-bg: #ffffff;
+    --di-border: #e2e8f0;
+    --di-text: #1e293b;
+    --di-text-secondary: #64748b;
+    --di-radius: 10px;
+    --di-shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
+    --di-shadow-lg: 0 4px 12px rgba(0,0,0,.1), 0 2px 4px rgba(0,0,0,.06);
+}
+
+/* Wrap */
+.di-wrap {
+    display: flex;
+    flex-direction: column;
+    height: calc(100vh - 56px);
+    background: var(--di-bg);
+    overflow: hidden;
+    font-family: 'Pretendard', -apple-system, sans-serif;
+}
+
+/* Toolbar */
+.di-toolbar {
+    display: flex;
+    align-items: center;
+    height: var(--di-toolbar);
+    padding: 0 16px;
+    background: #fff;
+    border-bottom: 1px solid var(--di-border);
+    gap: 12px;
+    flex-shrink: 0;
+    z-index: 20;
+}
+.di-toolbar .di-title-input {
+    border: none;
+    background: transparent;
+    font-size: 15px;
+    font-weight: 600;
+    color: var(--di-text);
+    padding: 4px 8px;
+    border-radius: 6px;
+    min-width: 200px;
+}
+.di-toolbar .di-title-input:hover { background: #f1f5f9; }
+.di-toolbar .di-title-input:focus { outline: 2px solid var(--di-blue); background: #fff; }
+.di-btn {
+    display: inline-flex;
+    align-items: center;
+    gap: 5px;
+    padding: 6px 12px;
+    border-radius: 6px;
+    font-size: 12.5px;
+    font-weight: 500;
+    cursor: pointer;
+    border: 1px solid var(--di-border);
+    background: #fff;
+    color: var(--di-text);
+    transition: all .15s;
+    white-space: nowrap;
+}
+.di-btn:hover { background: #f1f5f9; border-color: #cbd5e1; }
+.di-btn.primary { background: var(--di-blue); color: #fff; border-color: var(--di-blue); }
+.di-btn.primary:hover { background: #2563eb; }
+.di-btn.sm { padding: 4px 8px; font-size: 11.5px; }
+.di-btn.ghost { border: none; background: transparent; }
+.di-btn.ghost:hover { background: #f1f5f9; }
+.di-view-tabs {
+    display: flex;
+    gap: 2px;
+    background: #f1f5f9;
+    border-radius: 8px;
+    padding: 3px;
+}
+.di-view-tab {
+    padding: 4px 10px;
+    border-radius: 6px;
+    font-size: 12px;
+    cursor: pointer;
+    color: var(--di-text-secondary);
+    transition: all .15s;
+    border: none;
+    background: transparent;
+}
+.di-view-tab:hover { color: var(--di-text); }
+.di-view-tab.active { background: #fff; color: var(--di-text); box-shadow: 0 1px 2px rgba(0,0,0,.08); font-weight: 600; }
+
+/* Body */
+.di-body {
+    display: flex;
+    flex: 1;
+    overflow: hidden;
+}
+
+/* Sidebar */
+.di-sidebar {
+    width: var(--di-sidebar);
+    background: #fff;
+    border-right: 1px solid var(--di-border);
+    display: flex;
+    flex-direction: column;
+    flex-shrink: 0;
+    overflow-y: auto;
+    transition: width .2s;
+}
+.di-sidebar.collapsed { width: 0; overflow: hidden; padding: 0; border-right: none; }
+.di-sidebar-section {
+    padding: 12px 14px;
+    border-bottom: 1px solid var(--di-border);
+}
+.di-sidebar-section h4 {
+    font-size: 10.5px;
+    font-weight: 700;
+    color: var(--di-text-secondary);
+    text-transform: uppercase;
+    letter-spacing: .5px;
+    margin-bottom: 8px;
+}
+.di-sidebar-item {
+    display: flex;
+    align-items: center;
+    gap: 8px;
+    padding: 7px 10px;
+    border-radius: 6px;
+    font-size: 13px;
+    color: var(--di-text);
+    cursor: pointer;
+    transition: all .12s;
+}
+.di-sidebar-item:hover { background: #f1f5f9; }
+.di-sidebar-item.active { background: #eff6ff; color: var(--di-blue); font-weight: 600; }
+.di-sidebar-item .cnt {
+    margin-left: auto;
+    font-size: 11px;
+    color: var(--di-text-secondary);
+    background: #f1f5f9;
+    padding: 1px 7px;
+    border-radius: 10px;
+}
+.di-tag-chip {
+    display: inline-flex;
+    align-items: center;
+    padding: 3px 10px;
+    border-radius: 20px;
+    font-size: 11.5px;
+    cursor: pointer;
+    border: 1px solid var(--di-border);
+    background: #fff;
+    color: var(--di-text-secondary);
+    margin: 2px;
+    transition: all .12s;
+}
+.di-tag-chip:hover { border-color: var(--di-blue); color: var(--di-blue); }
+.di-tag-chip.active { background: var(--di-blue); color: #fff; border-color: var(--di-blue); }
+.di-search-input {
+    width: 100%;
+    padding: 7px 10px 7px 32px;
+    border: 1px solid var(--di-border);
+    border-radius: 8px;
+    font-size: 12.5px;
+    background: #f8fafc;
+    transition: all .15s;
+}
+.di-search-input:focus { outline: none; border-color: var(--di-blue); background: #fff; box-shadow: 0 0 0 3px rgba(59,130,246,.1); }
+
+/* Main */
+.di-main {
+    flex: 1;
+    display: flex;
+    flex-direction: column;
+    overflow: hidden;
+}
+
+/* Category Tabs */
+.di-cat-tabs {
+    display: flex;
+    gap: 1px;
+    padding: 10px 20px 0;
+    background: #fff;
+    border-bottom: 1px solid var(--di-border);
+    overflow-x: auto;
+    flex-shrink: 0;
+}
+.di-cat-tab {
+    padding: 8px 16px;
+    font-size: 13px;
+    color: var(--di-text-secondary);
+    cursor: pointer;
+    border-bottom: 2px solid transparent;
+    transition: all .15s;
+    white-space: nowrap;
+    background: none;
+    border-top: none;
+    border-left: none;
+    border-right: none;
+}
+.di-cat-tab:hover { color: var(--di-text); }
+.di-cat-tab.active { color: var(--di-blue); border-bottom-color: var(--di-blue); font-weight: 600; }
+
+/* Content */
+.di-content {
+    flex: 1;
+    overflow-y: auto;
+    padding: 20px;
+}
+
+/* Board View */
+.di-board {
+    display: grid;
+    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
+    gap: 16px;
+}
+
+/* Card */
+.di-card {
+    background: var(--di-card-bg);
+    border-radius: var(--di-radius);
+    border: 1px solid var(--di-border);
+    overflow: hidden;
+    cursor: pointer;
+    transition: all .2s;
+    position: relative;
+}
+.di-card:hover { box-shadow: var(--di-shadow-lg); border-color: #cbd5e1; transform: translateY(-1px); }
+.di-card .card-img {
+    width: 100%;
+    height: 180px;
+    object-fit: cover;
+    background: #f1f5f9;
+    display: block;
+}
+.di-card .card-img-placeholder {
+    width: 100%;
+    height: 180px;
+    background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    color: #94a3b8;
+    font-size: 32px;
+}
+.di-card .card-body {
+    padding: 14px;
+}
+.di-card .card-type {
+    display: inline-flex;
+    align-items: center;
+    gap: 4px;
+    font-size: 10.5px;
+    font-weight: 600;
+    padding: 2px 8px;
+    border-radius: 4px;
+    margin-bottom: 6px;
+}
+.di-card .card-type.ref { background: #eff6ff; color: #2563eb; }
+.di-card .card-type.analysis { background: #fef3c7; color: #d97706; }
+.di-card .card-type.pattern { background: #ecfdf5; color: #059669; }
+.di-card .card-type.comparison { background: #fae8ff; color: #a855f7; }
+.di-card .card-title {
+    font-size: 14px;
+    font-weight: 600;
+    color: var(--di-text);
+    margin-bottom: 6px;
+    line-height: 1.4;
+    display: -webkit-box;
+    -webkit-line-clamp: 2;
+    -webkit-box-orient: vertical;
+    overflow: hidden;
+}
+.di-card .card-memo {
+    font-size: 12.5px;
+    color: var(--di-text-secondary);
+    line-height: 1.5;
+    display: -webkit-box;
+    -webkit-line-clamp: 2;
+    -webkit-box-orient: vertical;
+    overflow: hidden;
+    margin-bottom: 8px;
+}
+.di-card .card-tags {
+    display: flex;
+    flex-wrap: wrap;
+    gap: 4px;
+    margin-bottom: 8px;
+}
+.di-card .card-tag {
+    font-size: 10.5px;
+    padding: 2px 7px;
+    border-radius: 4px;
+    background: #f1f5f9;
+    color: var(--di-text-secondary);
+}
+.di-card .card-footer {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    padding-top: 8px;
+    border-top: 1px solid #f1f5f9;
+}
+.di-card .card-rating { color: #f59e0b; font-size: 12px; letter-spacing: 1px; }
+.di-card .card-date { font-size: 11px; color: #94a3b8; }
+.di-card .card-pin {
+    position: absolute;
+    top: 8px;
+    right: 8px;
+    background: rgba(255,255,255,.9);
+    border-radius: 50%;
+    width: 28px;
+    height: 28px;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    font-size: 14px;
+    cursor: pointer;
+    opacity: 0;
+    transition: opacity .15s;
+    border: 1px solid var(--di-border);
+}
+.di-card:hover .card-pin { opacity: 1; }
+.di-card .card-pin.pinned { opacity: 1; color: var(--di-amber); }
+
+/* Add Card Button */
+.di-add-card {
+    background: var(--di-card-bg);
+    border-radius: var(--di-radius);
+    border: 2px dashed var(--di-border);
+    min-height: 200px;
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    justify-content: center;
+    cursor: pointer;
+    transition: all .2s;
+    gap: 8px;
+    color: var(--di-text-secondary);
+}
+.di-add-card:hover { border-color: var(--di-blue); color: var(--di-blue); background: #f0f7ff; }
+.di-add-card i { font-size: 28px; }
+.di-add-card span { font-size: 13px; font-weight: 500; }
+
+/* Gallery View */
+.di-gallery {
+    display: grid;
+    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
+    gap: 12px;
+}
+.di-gallery .di-card .card-img { height: 220px; }
+.di-gallery .di-card .card-body { padding: 10px; }
+
+/* List View */
+.di-list { display: flex; flex-direction: column; gap: 4px; }
+.di-list-item {
+    display: flex;
+    align-items: center;
+    gap: 14px;
+    padding: 10px 14px;
+    background: #fff;
+    border-radius: 8px;
+    border: 1px solid var(--di-border);
+    cursor: pointer;
+    transition: all .12s;
+}
+.di-list-item:hover { background: #f8fafc; box-shadow: var(--di-shadow); }
+.di-list-item .li-thumb {
+    width: 48px;
+    height: 48px;
+    border-radius: 6px;
+    object-fit: cover;
+    background: #f1f5f9;
+    flex-shrink: 0;
+}
+.di-list-item .li-thumb-empty {
+    width: 48px;
+    height: 48px;
+    border-radius: 6px;
+    background: #f1f5f9;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    color: #94a3b8;
+    font-size: 18px;
+    flex-shrink: 0;
+}
+.di-list-item .li-info { flex: 1; min-width: 0; }
+.di-list-item .li-title { font-size: 13.5px; font-weight: 600; color: var(--di-text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
+.di-list-item .li-memo { font-size: 12px; color: var(--di-text-secondary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
+.di-list-item .li-tags { display: flex; gap: 4px; flex-shrink: 0; }
+.di-list-item .li-date { font-size: 11px; color: #94a3b8; flex-shrink: 0; }
+
+/* Modal */
+.di-modal-overlay {
+    position: fixed;
+    inset: 0;
+    background: rgba(0,0,0,.4);
+    z-index: 100;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    backdrop-filter: blur(2px);
+}
+.di-modal {
+    background: #fff;
+    border-radius: 14px;
+    width: 680px;
+    max-width: 95vw;
+    max-height: 90vh;
+    overflow-y: auto;
+    box-shadow: 0 20px 60px rgba(0,0,0,.2);
+}
+.di-modal-header {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    padding: 16px 20px;
+    border-bottom: 1px solid var(--di-border);
+}
+.di-modal-header h3 { font-size: 16px; font-weight: 700; color: var(--di-text); }
+.di-modal-body { padding: 20px; }
+.di-modal-footer {
+    display: flex;
+    justify-content: flex-end;
+    gap: 8px;
+    padding: 14px 20px;
+    border-top: 1px solid var(--di-border);
+}
+.di-field { margin-bottom: 16px; }
+.di-field label {
+    display: block;
+    font-size: 12.5px;
+    font-weight: 600;
+    color: var(--di-text);
+    margin-bottom: 5px;
+}
+.di-field input[type="text"],
+.di-field textarea,
+.di-field select {
+    width: 100%;
+    padding: 8px 12px;
+    border: 1px solid var(--di-border);
+    border-radius: 8px;
+    font-size: 13px;
+    transition: all .15s;
+    background: #fff;
+}
+.di-field input:focus, .di-field textarea:focus, .di-field select:focus {
+    outline: none;
+    border-color: var(--di-blue);
+    box-shadow: 0 0 0 3px rgba(59,130,246,.1);
+}
+.di-field textarea { min-height: 80px; resize: vertical; }
+
+/* Image Drop Zone */
+.di-drop-zone {
+    border: 2px dashed var(--di-border);
+    border-radius: 10px;
+    padding: 30px;
+    text-align: center;
+    cursor: pointer;
+    transition: all .2s;
+    background: #fafbfc;
+}
+.di-drop-zone:hover, .di-drop-zone.dragover {
+    border-color: var(--di-blue);
+    background: #eff6ff;
+}
+.di-drop-zone img {
+    max-width: 100%;
+    max-height: 250px;
+    object-fit: contain;
+    border-radius: 8px;
+    margin-bottom: 10px;
+}
+
+/* Before/After comparison */
+.di-comparison {
+    display: grid;
+    grid-template-columns: 1fr 1fr;
+    gap: 12px;
+}
+.di-comparison .comp-side {
+    border: 2px dashed var(--di-border);
+    border-radius: 10px;
+    padding: 20px;
+    text-align: center;
+    cursor: pointer;
+    transition: all .2s;
+    background: #fafbfc;
+    min-height: 150px;
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    justify-content: center;
+}
+.di-comparison .comp-side:hover { border-color: var(--di-blue); background: #eff6ff; }
+.di-comparison .comp-side img { max-width: 100%; max-height: 200px; object-fit: contain; border-radius: 8px; }
+.di-comparison .comp-label {
+    font-size: 11px;
+    font-weight: 700;
+    padding: 3px 10px;
+    border-radius: 4px;
+    margin-bottom: 8px;
+}
+.di-comparison .comp-before .comp-label { background: #fef2f2; color: #dc2626; }
+.di-comparison .comp-after .comp-label { background: #ecfdf5; color: #059669; }
+
+/* CRAP Checklist */
+.di-crap-grid {
+    display: grid;
+    grid-template-columns: 1fr 1fr;
+    gap: 8px;
+}
+.di-crap-item {
+    display: flex;
+    align-items: center;
+    gap: 8px;
+    padding: 8px 12px;
+    border-radius: 8px;
+    border: 1px solid var(--di-border);
+    cursor: pointer;
+    transition: all .12s;
+    font-size: 12.5px;
+}
+.di-crap-item:hover { background: #f8fafc; }
+.di-crap-item.pass { background: #ecfdf5; border-color: #a7f3d0; }
+.di-crap-item.fail { background: #fef2f2; border-color: #fecaca; }
+.di-crap-item.warn { background: #fffbeb; border-color: #fde68a; }
+
+/* Rating Stars */
+.di-stars {
+    display: flex;
+    gap: 2px;
+}
+.di-star {
+    font-size: 20px;
+    cursor: pointer;
+    color: #e2e8f0;
+    transition: color .1s;
+}
+.di-star.filled { color: #f59e0b; }
+.di-star:hover { color: #fbbf24; }
+
+/* Status Bar */
+.di-statusbar {
+    display: flex;
+    align-items: center;
+    gap: 16px;
+    padding: 6px 20px;
+    background: #fff;
+    border-top: 1px solid var(--di-border);
+    font-size: 11.5px;
+    color: var(--di-text-secondary);
+    flex-shrink: 0;
+}
+.di-statusbar .stat { display: flex; align-items: center; gap: 4px; }
+
+/* Toast */
+.di-toast {
+    position: fixed;
+    bottom: 24px;
+    right: 24px;
+    background: #1e293b;
+    color: #fff;
+    padding: 10px 18px;
+    border-radius: 8px;
+    font-size: 13px;
+    z-index: 200;
+    box-shadow: 0 8px 20px rgba(0,0,0,.2);
+    animation: diToastIn .3s ease;
+}
+@keyframes diToastIn { from { opacity: 0; transform: translateY(10px); } }
+
+/* Empty State */
+.di-empty {
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    justify-content: center;
+    padding: 60px 20px;
+    color: var(--di-text-secondary);
+    text-align: center;
+}
+.di-empty i { font-size: 48px; margin-bottom: 16px; color: #cbd5e1; }
+.di-empty h3 { font-size: 16px; font-weight: 600; color: var(--di-text); margin-bottom: 6px; }
+.di-empty p { font-size: 13px; margin-bottom: 16px; }
+
+/* Paste hint */
+.di-paste-hint {
+    position: fixed;
+    bottom: 80px;
+    right: 24px;
+    background: #1e293b;
+    color: #fff;
+    padding: 8px 14px;
+    border-radius: 8px;
+    font-size: 12px;
+    z-index: 50;
+    opacity: .8;
+}
+.di-paste-hint kbd {
+    background: rgba(255,255,255,.2);
+    padding: 2px 6px;
+    border-radius: 4px;
+    font-size: 11px;
+}
+
+/* Projects Modal */
+.di-proj-item {
+    display: flex;
+    align-items: center;
+    gap: 10px;
+    padding: 10px 12px;
+    border-radius: 8px;
+    cursor: pointer;
+    transition: all .12s;
+    border: 1px solid transparent;
+}
+.di-proj-item:hover { background: #f8fafc; border-color: var(--di-border); }
+.di-proj-item.active { background: #eff6ff; border-color: var(--di-blue); }
+.di-proj-item .proj-title { font-size: 13.5px; font-weight: 600; flex: 1; }
+.di-proj-item .proj-count { font-size: 11px; color: var(--di-text-secondary); }
+.di-proj-item .proj-date { font-size: 11px; color: #94a3b8; }
+</style>
+
+<!-- ===== Alpine.js App ===== -->
+<div class="di-wrap" x-data="designInsight()" x-init="init()" @paste.window="handlePaste($event)" @keydown.window="handleKeydown($event)">
+
+    <!-- Toolbar -->
+    <div class="di-toolbar">
+        <button class="di-btn ghost" @click="sidebarOpen = !sidebarOpen" title="사이드바 토글">
+            <i class="ri-layout-left-line" style="font-size: 16px;"></i>
+        </button>
+
+        <input type="text" class="di-title-input"
+               x-model="currentProject.title"
+               @change="saveProject()"
+               placeholder="프로젝트 제목">
+
+        <div style="flex: 1;"></div>
+
+        <button class="di-btn sm" @click="saveProject()" title="저장 (Ctrl+S)">
+            <i class="ri-save-line"></i> 저장
+        </button>
+        <button class="di-btn sm" @click="showExportMenu = !showExportMenu" title="내보내기">
+            <i class="ri-download-line"></i> 내보내기
+        </button>
+        <template x-if="showExportMenu">
+            <div style="position: absolute; top: 44px; right: 80px; background: #fff; border: 1px solid var(--di-border); border-radius: 8px; box-shadow: var(--di-shadow-lg); z-index: 30; padding: 4px;"
+                 @click.outside="showExportMenu = false">
+                <button class="di-btn ghost sm" style="width: 100%; justify-content: flex-start;" @click="exportJSON(); showExportMenu=false">
+                    <i class="ri-code-s-slash-line"></i> JSON 내보내기
+                </button>
+                <button class="di-btn ghost sm" style="width: 100%; justify-content: flex-start;" @click="importJSON(); showExportMenu=false">
+                    <i class="ri-upload-line"></i> JSON 가져오기
+                </button>
+            </div>
+        </template>
+
+        <div class="di-view-tabs">
+            <button class="di-view-tab" :class="viewMode === 'board' && 'active'" @click="viewMode = 'board'" title="보드 뷰">
+                <i class="ri-layout-grid-line"></i>
+            </button>
+            <button class="di-view-tab" :class="viewMode === 'gallery' && 'active'" @click="viewMode = 'gallery'" title="갤러리 뷰">
+                <i class="ri-image-line"></i>
+            </button>
+            <button class="di-view-tab" :class="viewMode === 'list' && 'active'" @click="viewMode = 'list'" title="리스트 뷰">
+                <i class="ri-list-unordered"></i>
+            </button>
+        </div>
+
+        <button class="di-btn sm" @click="showProjectsModal = true" title="프로젝트 관리">
+            <i class="ri-folder-line"></i>
+        </button>
+    </div>
+
+    <!-- Category Tabs -->
+    <div class="di-cat-tabs">
+        <button class="di-cat-tab" :class="categoryFilter === 'all' && 'active'" @click="categoryFilter = 'all'">
+            전체 <span x-text="'(' + filteredCards.length + ')'" style="font-size: 11px; color: #94a3b8; margin-left: 2px;"></span>
+        </button>
+        <template x-for="type in cardTypes" :key="type.code">
+            <button class="di-cat-tab" :class="categoryFilter === type.code && 'active'" @click="categoryFilter = type.code">
+                <span x-text="type.icon + ' ' + type.label"></span>
+                <span x-text="'(' + getCardCountByType(type.code) + ')'" style="font-size: 11px; color: #94a3b8; margin-left: 2px;"></span>
+            </button>
+        </template>
+    </div>
+
+    <!-- Body -->
+    <div class="di-body">
+
+        <!-- Sidebar -->
+        <div class="di-sidebar" :class="!sidebarOpen && 'collapsed'">
+            <!-- Search -->
+            <div class="di-sidebar-section">
+                <div style="position: relative;">
+                    <i class="ri-search-line" style="position: absolute; left: 10px; top: 8px; font-size: 14px; color: #94a3b8;"></i>
+                    <input type="text" class="di-search-input" x-model="searchQuery" placeholder="검색..." @keyup.escape="searchQuery = ''">
+                </div>
+            </div>
+
+            <!-- Categories -->
+            <div class="di-sidebar-section">
+                <h4>카테고리</h4>
+                <div class="di-sidebar-item" :class="screenFilter === 'all' && 'active'" @click="screenFilter = 'all'">
+                    <span>전체</span>
+                    <span class="cnt" x-text="currentProject.cards?.length || 0"></span>
+                </div>
+                <template x-for="cat in categories" :key="cat.code">
+                    <div class="di-sidebar-item" :class="screenFilter === cat.code && 'active'" @click="screenFilter = cat.code">
+                        <span x-text="cat.icon + ' ' + cat.label"></span>
+                        <span class="cnt" x-text="getCardCountByCat(cat.code)"></span>
+                    </div>
+                </template>
+            </div>
+
+            <!-- Tags -->
+            <div class="di-sidebar-section">
+                <h4>태그</h4>
+                <div style="display: flex; flex-wrap: wrap; gap: 2px;">
+                    <template x-for="tag in allTags" :key="tag">
+                        <span class="di-tag-chip" :class="selectedTags.includes(tag) && 'active'"
+                              @click="toggleTag(tag)" x-text="tag"></span>
+                    </template>
+                    <template x-if="allTags.length === 0">
+                        <span style="font-size: 12px; color: #94a3b8;">태그 없음</span>
+                    </template>
+                </div>
+            </div>
+
+            <!-- Sort -->
+            <div class="di-sidebar-section">
+                <h4>정렬</h4>
+                <select style="width: 100%; padding: 6px 8px; border: 1px solid var(--di-border); border-radius: 6px; font-size: 12px;" x-model="sortBy" @change="$nextTick()">
+                    <option value="newest">최신순</option>
+                    <option value="oldest">오래된순</option>
+                    <option value="rating">평점순</option>
+                    <option value="title">이름순</option>
+                </select>
+            </div>
+        </div>
+
+        <!-- Main Content -->
+        <div class="di-main">
+            <div class="di-content">
+
+                <!-- Empty State -->
+                <template x-if="filteredCards.length === 0 && !searchQuery && selectedTags.length === 0 && screenFilter === 'all' && categoryFilter === 'all'">
+                    <div class="di-empty">
+                        <i class="ri-palette-line"></i>
+                        <h3>인사이트를 수집해보세요</h3>
+                        <p><kbd>Ctrl+V</kbd>로 스크린샷을 붙여넣거나, 아래 버튼으로 시작하세요</p>
+                        <button class="di-btn primary" @click="openNewCardModal('reference')">
+                            <i class="ri-add-line"></i> 첫 번째 카드 추가
+                        </button>
+                    </div>
+                </template>
+
+                <!-- No Results -->
+                <template x-if="filteredCards.length === 0 && (searchQuery || selectedTags.length > 0 || screenFilter !== 'all' || categoryFilter !== 'all')">
+                    <div class="di-empty">
+                        <i class="ri-search-line"></i>
+                        <h3>검색 결과 없음</h3>
+                        <p>필터를 변경하거나 검색어를 수정하세요</p>
+                        <button class="di-btn" @click="clearFilters()">
+                            <i class="ri-refresh-line"></i> 필터 초기화
+                        </button>
+                    </div>
+                </template>
+
+                <!-- Board View -->
+                <template x-if="viewMode === 'board' && filteredCards.length > 0">
+                    <div class="di-board">
+                        <template x-for="card in filteredCards" :key="card.id">
+                            <div class="di-card" @click="openEditCardModal(card)">
+                                <!-- Pin -->
+                                <div class="card-pin" :class="card.pinned && 'pinned'"
+                                     @click.stop="togglePin(card)" x-text="card.pinned ? '&#x1F4CC;' : '&#x1F4CC;'"></div>
+
+                                <!-- Image -->
+                                <template x-if="card.type === 'comparison'">
+                                    <div style="display: grid; grid-template-columns: 1fr 1fr; height: 180px;">
+                                        <template x-if="card.beforeImage">
+                                            <img :src="card.beforeImage" style="width: 100%; height: 180px; object-fit: cover; border-right: 1px solid var(--di-border);">
+                                        </template>
+                                        <template x-if="!card.beforeImage">
+                                            <div class="card-img-placeholder" style="border-right: 1px solid var(--di-border);"><i class="ri-arrow-left-line"></i></div>
+                                        </template>
+                                        <template x-if="card.afterImage">
+                                            <img :src="card.afterImage" style="width: 100%; height: 180px; object-fit: cover;">
+                                        </template>
+                                        <template x-if="!card.afterImage">
+                                            <div class="card-img-placeholder"><i class="ri-arrow-right-line"></i></div>
+                                        </template>
+                                    </div>
+                                </template>
+                                <template x-if="card.type !== 'comparison' && card.image">
+                                    <img :src="card.image" class="card-img">
+                                </template>
+                                <template x-if="card.type !== 'comparison' && !card.image">
+                                    <div class="card-img-placeholder">
+                                        <i :class="getTypeIcon(card.type)"></i>
+                                    </div>
+                                </template>
+
+                                <!-- Body -->
+                                <div class="card-body">
+                                    <span class="card-type" :class="card.type === 'reference' ? 'ref' : card.type">
+                                        <span x-text="getTypeLabel(card.type)"></span>
+                                    </span>
+                                    <div class="card-title" x-text="card.title || '(제목 없음)'"></div>
+                                    <div class="card-memo" x-text="card.memo || card.suggestion || card.effect || ''"></div>
+                                    <div class="card-tags" x-show="card.tags && card.tags.length > 0">
+                                        <template x-for="tag in (card.tags || []).slice(0, 4)" :key="tag">
+                                            <span class="card-tag" x-text="tag"></span>
+                                        </template>
+                                        <template x-if="(card.tags || []).length > 4">
+                                            <span class="card-tag" x-text="'+' + ((card.tags || []).length - 4)"></span>
+                                        </template>
+                                    </div>
+                                    <div class="card-footer">
+                                        <div class="card-rating" x-text="getRatingStars(card.rating || 0)"></div>
+                                        <div class="card-date" x-text="formatDate(card.createdAt)"></div>
+                                    </div>
+                                </div>
+                            </div>
+                        </template>
+
+                        <!-- Add New Card -->
+                        <div class="di-add-card" @click="openNewCardModal('reference')">
+                            <i class="ri-add-circle-line"></i>
+                            <span>새 카드 추가</span>
+                        </div>
+                    </div>
+                </template>
+
+                <!-- Gallery View -->
+                <template x-if="viewMode === 'gallery' && filteredCards.length > 0">
+                    <div class="di-gallery">
+                        <template x-for="card in filteredCards" :key="card.id">
+                            <div class="di-card" @click="openEditCardModal(card)">
+                                <template x-if="card.image">
+                                    <img :src="card.image" class="card-img">
+                                </template>
+                                <template x-if="!card.image && card.beforeImage">
+                                    <img :src="card.beforeImage" class="card-img">
+                                </template>
+                                <template x-if="!card.image && !card.beforeImage">
+                                    <div class="card-img-placeholder"><i :class="getTypeIcon(card.type)"></i></div>
+                                </template>
+                                <div class="card-body">
+                                    <div class="card-title" x-text="card.title || '(제목 없음)'"></div>
+                                    <div class="card-rating" x-text="getRatingStars(card.rating || 0)"></div>
+                                </div>
+                            </div>
+                        </template>
+                        <div class="di-add-card" @click="openNewCardModal('reference')" style="min-height: 260px;">
+                            <i class="ri-add-circle-line"></i>
+                        </div>
+                    </div>
+                </template>
+
+                <!-- List View -->
+                <template x-if="viewMode === 'list' && filteredCards.length > 0">
+                    <div class="di-list">
+                        <template x-for="card in filteredCards" :key="card.id">
+                            <div class="di-list-item" @click="openEditCardModal(card)">
+                                <template x-if="card.image">
+                                    <img :src="card.image" class="li-thumb">
+                                </template>
+                                <template x-if="!card.image">
+                                    <div class="li-thumb-empty"><i :class="getTypeIcon(card.type)"></i></div>
+                                </template>
+                                <div class="li-info">
+                                    <div class="li-title">
+                                        <span class="card-type" :class="card.type === 'reference' ? 'ref' : card.type"
+                                              x-text="getTypeLabel(card.type)" style="font-size: 10px; margin-right: 6px;"></span>
+                                        <span x-text="card.title || '(제목 없음)'"></span>
+                                    </div>
+                                    <div class="li-memo" x-text="card.memo || card.suggestion || card.effect || ''"></div>
+                                </div>
+                                <div class="li-tags">
+                                    <template x-for="tag in (card.tags || []).slice(0, 3)" :key="tag">
+                                        <span class="card-tag" x-text="tag"></span>
+                                    </template>
+                                </div>
+                                <div class="card-rating" x-text="getRatingStars(card.rating || 0)" style="flex-shrink: 0;"></div>
+                                <div class="li-date" x-text="formatDate(card.createdAt)"></div>
+                            </div>
+                        </template>
+                    </div>
+                </template>
+            </div>
+        </div>
+    </div>
+
+    <!-- Status Bar -->
+    <div class="di-statusbar">
+        <span class="stat"><i class="ri-sticky-note-line"></i> 카드 <strong x-text="currentProject.cards?.length || 0"></strong>개</span>
+        <span class="stat"><i class="ri-price-tag-3-line"></i> 태그 <strong x-text="allTags.length"></strong>개</span>
+        <span class="stat"><i class="ri-time-line"></i> 마지막 저장 <span x-text="lastSaved || '-'"></span></span>
+        <div style="flex:1;"></div>
+        <span class="di-paste-hint" style="position: static; opacity: .6; background: transparent; color: var(--di-text-secondary); padding: 0;">
+            <kbd>Ctrl+V</kbd> 붙여넣기
+        </span>
+    </div>
+
+    <!-- ===== Card Edit/Create Modal ===== -->
+    <template x-if="showCardModal">
+        <div class="di-modal-overlay" @click.self="closeCardModal()">
+            <div class="di-modal">
+                <div class="di-modal-header">
+                    <h3 x-text="editingCard.id ? '카드 편집' : '새 카드'"></h3>
+                    <div style="display: flex; gap: 6px; align-items: center;">
+                        <template x-if="editingCard.id">
+                            <button class="di-btn sm" style="color: var(--di-red); border-color: #fecaca;" @click="deleteCard(editingCard.id)">
+                                <i class="ri-delete-bin-line"></i> 삭제
+                            </button>
+                        </template>
+                        <button class="di-btn ghost" @click="closeCardModal()"><i class="ri-close-line" style="font-size: 18px;"></i></button>
+                    </div>
+                </div>
+                <div class="di-modal-body">
+                    <!-- Card Type -->
+                    <div class="di-field">
+                        <label>카드 유형</label>
+                        <div style="display: flex; gap: 6px;">
+                            <template x-for="type in cardTypes" :key="type.code">
+                                <button class="di-btn sm" :class="editingCard.type === type.code && 'primary'"
+                                        @click="editingCard.type = type.code">
+                                    <span x-text="type.icon + ' ' + type.label"></span>
+                                </button>
+                            </template>
+                        </div>
+                    </div>
+
+                    <!-- Title -->
+                    <div class="di-field">
+                        <label>제목</label>
+                        <input type="text" x-model="editingCard.title" placeholder="인사이트 제목">
+                    </div>
+
+                    <!-- Image (Reference / Analysis / Pattern) -->
+                    <template x-if="editingCard.type !== 'comparison'">
+                        <div class="di-field">
+                            <label>이미지</label>
+                            <div class="di-drop-zone"
+                                 @click="$refs.fileInput.click()"
+                                 @drop.prevent="handleDrop($event)"
+                                 @dragover.prevent="$event.currentTarget.classList.add('dragover')"
+                                 @dragleave="$event.currentTarget.classList.remove('dragover')">
+                                <template x-if="editingCard.image">
+                                    <img :src="editingCard.image">
+                                </template>
+                                <template x-if="!editingCard.image">
+                                    <div>
+                                        <i class="ri-image-add-line" style="font-size: 32px; color: #94a3b8; display: block; margin-bottom: 8px;"></i>
+                                        <span style="font-size: 13px; color: var(--di-text-secondary);">클릭 또는 드래그로 이미지 추가</span>
+                                    </div>
+                                </template>
+                            </div>
+                            <input type="file" x-ref="fileInput" accept="image/*" style="display: none;" @change="handleFileSelect($event)">
+                        </div>
+                    </template>
+
+                    <!-- Before/After Images (Comparison) -->
+                    <template x-if="editingCard.type === 'comparison'">
+                        <div class="di-field">
+                            <label>Before / After 이미지</label>
+                            <div class="di-comparison">
+                                <div class="comp-side comp-before"
+                                     @click="$refs.beforeInput.click()"
+                                     @drop.prevent="handleCompDrop($event, 'before')"
+                                     @dragover.prevent="$event.currentTarget.classList.add('dragover')"
+                                     @dragleave="$event.currentTarget.classList.remove('dragover')">
+                                    <span class="comp-label">Before</span>
+                                    <template x-if="editingCard.beforeImage">
+                                        <img :src="editingCard.beforeImage">
+                                    </template>
+                                    <template x-if="!editingCard.beforeImage">
+                                        <i class="ri-image-add-line" style="font-size: 24px; color: #94a3b8;"></i>
+                                    </template>
+                                </div>
+                                <div class="comp-side comp-after"
+                                     @click="$refs.afterInput.click()"
+                                     @drop.prevent="handleCompDrop($event, 'after')"
+                                     @dragover.prevent="$event.currentTarget.classList.add('dragover')"
+                                     @dragleave="$event.currentTarget.classList.remove('dragover')">
+                                    <span class="comp-label">After</span>
+                                    <template x-if="editingCard.afterImage">
+                                        <img :src="editingCard.afterImage">
+                                    </template>
+                                    <template x-if="!editingCard.afterImage">
+                                        <i class="ri-image-add-line" style="font-size: 24px; color: #94a3b8;"></i>
+                                    </template>
+                                </div>
+                            </div>
+                            <input type="file" x-ref="beforeInput" accept="image/*" style="display: none;" @change="handleCompFileSelect($event, 'before')">
+                            <input type="file" x-ref="afterInput" accept="image/*" style="display: none;" @change="handleCompFileSelect($event, 'after')">
+                        </div>
+                    </template>
+
+                    <!-- Memo (Reference) -->
+                    <template x-if="editingCard.type === 'reference'">
+                        <div>
+                            <div class="di-field">
+                                <label>인사이트 메모</label>
+                                <textarea x-model="editingCard.memo" placeholder="이 화면/패턴이 왜 좋은가? (또는 나쁜가?)"></textarea>
+                            </div>
+                            <div class="di-field">
+                                <label>출처</label>
+                                <input type="text" x-model="editingCard.source" placeholder="URL, 앱 이름, 서비스명 등">
+                            </div>
+                        </div>
+                    </template>
+
+                    <!-- Analysis Fields -->
+                    <template x-if="editingCard.type === 'analysis'">
+                        <div>
+                            <div class="di-field">
+                                <label>CRAP 디자인 원칙 체크</label>
+                                <div class="di-crap-grid">
+                                    <template x-for="p in designPrinciples" :key="p.key">
+                                        <div class="di-crap-item"
+                                             :class="getPrincipleStatus(p.key)"
+                                             @click="cyclePrinciple(p.key)">
+                                            <span x-text="p.icon" style="font-size: 16px;"></span>
+                                            <div style="flex: 1;">
+                                                <div style="font-weight: 600; font-size: 12px;" x-text="p.label"></div>
+                                                <div style="font-size: 10.5px; color: var(--di-text-secondary);" x-text="p.desc"></div>
+                                            </div>
+                                            <span x-text="getPrincipleIcon(p.key)" style="font-size: 14px;"></span>
+                                        </div>
+                                    </template>
+                                </div>
+                            </div>
+                            <div class="di-field">
+                                <label>개선 제안</label>
+                                <textarea x-model="editingCard.suggestion" placeholder="어떻게 개선할 수 있는가?"></textarea>
+                            </div>
+                            <div class="di-field">
+                                <label>심각도</label>
+                                <div style="display: flex; gap: 6px;">
+                                    <button class="di-btn sm" :class="editingCard.severity === 'info' && 'primary'" @click="editingCard.severity = 'info'">ℹ️ 정보</button>
+                                    <button class="di-btn sm" :class="editingCard.severity === 'warning' && 'primary'" @click="editingCard.severity = 'warning'" style="--di-blue: #f59e0b;">⚠️ 경고</button>
+                                    <button class="di-btn sm" :class="editingCard.severity === 'critical' && 'primary'" @click="editingCard.severity = 'critical'" style="--di-blue: #ef4444;">🔴 심각</button>
+                                </div>
+                            </div>
+                        </div>
+                    </template>
+
+                    <!-- Pattern Fields -->
+                    <template x-if="editingCard.type === 'pattern'">
+                        <div>
+                            <div class="di-field">
+                                <label>사용처</label>
+                                <input type="text" x-model="editingCard.usedInText" placeholder="수주 목록, 거래처 목록 (콤마 구분)">
+                            </div>
+                            <div class="di-field">
+                                <label>구성 요소</label>
+                                <div style="display: flex; flex-direction: column; gap: 4px;">
+                                    <template x-for="(comp, ci) in (editingCard.components || [])" :key="ci">
+                                        <div style="display: flex; gap: 6px; align-items: center;">
+                                            <input type="checkbox" x-model="comp.required">
+                                            <input type="text" x-model="comp.name" style="flex: 1; padding: 5px 8px; border: 1px solid var(--di-border); border-radius: 6px; font-size: 12.5px;" placeholder="구성 요소명">
+                                            <button class="di-btn ghost sm" @click="editingCard.components.splice(ci, 1)"><i class="ri-close-line"></i></button>
+                                        </div>
+                                    </template>
+                                    <button class="di-btn sm" @click="editingCard.components = [...(editingCard.components || []), {name: '', required: true}]">
+                                        <i class="ri-add-line"></i> 구성 요소 추가
+                                    </button>
+                                </div>
+                            </div>
+                            <div class="di-field">
+                                <label>사용 가이드라인</label>
+                                <textarea x-model="editingCard.guidelines" placeholder="이 패턴을 사용할 때 주의사항이나 가이드"></textarea>
+                            </div>
+                        </div>
+                    </template>
+
+                    <!-- Comparison Fields -->
+                    <template x-if="editingCard.type === 'comparison'">
+                        <div>
+                            <div class="di-field">
+                                <label>변경 포인트</label>
+                                <textarea x-model="editingCard.changesText" placeholder="1. 탭 구조 → 섹션 접기/펼치기 변경&#10;2. 좌우 2컬럼 → 단일 컬럼" style="min-height: 100px;"></textarea>
+                            </div>
+                            <div class="di-field">
+                                <label>개선 효과</label>
+                                <input type="text" x-model="editingCard.effect" placeholder="스크롤 40% 감소, 작업 완료 시간 단축">
+                            </div>
+                        </div>
+                    </template>
+
+                    <!-- Common Fields -->
+                    <div class="di-field">
+                        <label>카테고리</label>
+                        <select x-model="editingCard.category">
+                            <template x-for="cat in categories" :key="cat.code">
+                                <option :value="cat.code" x-text="cat.icon + ' ' + cat.label"></option>
+                            </template>
+                        </select>
+                    </div>
+
+                    <div class="di-field">
+                        <label>태그 (콤마 구분)</label>
+                        <input type="text" x-model="editingCard.tagsText" placeholder="대시보드, 카드, 레이아웃"
+                               @keydown.enter.prevent>
+                    </div>
+
+                    <div class="di-field">
+                        <label>평점</label>
+                        <div class="di-stars">
+                            <template x-for="s in [1,2,3,4,5]" :key="s">
+                                <span class="di-star" :class="s <= (editingCard.rating || 0) && 'filled'"
+                                      @click="editingCard.rating = editingCard.rating === s ? 0 : s"
+                                      x-text="s <= (editingCard.rating || 0) ? '\u2605' : '\u2606'"></span>
+                            </template>
+                        </div>
+                    </div>
+                </div>
+                <div class="di-modal-footer">
+                    <button class="di-btn" @click="closeCardModal()">취소</button>
+                    <button class="di-btn primary" @click="saveCard()">
+                        <i class="ri-check-line"></i> <span x-text="editingCard.id ? '수정' : '추가'"></span>
+                    </button>
+                </div>
+            </div>
+        </div>
+    </template>
+
+    <!-- ===== Projects Modal ===== -->
+    <template x-if="showProjectsModal">
+        <div class="di-modal-overlay" @click.self="showProjectsModal = false">
+            <div class="di-modal" style="width: 500px;">
+                <div class="di-modal-header">
+                    <h3>프로젝트 관리</h3>
+                    <button class="di-btn ghost" @click="showProjectsModal = false"><i class="ri-close-line" style="font-size: 18px;"></i></button>
+                </div>
+                <div class="di-modal-body">
+                    <div style="display: flex; gap: 8px; margin-bottom: 16px;">
+                        <input type="text" x-model="newProjectTitle" placeholder="새 프로젝트 이름"
+                               style="flex: 1; padding: 8px 12px; border: 1px solid var(--di-border); border-radius: 8px; font-size: 13px;"
+                               @keydown.enter="createProject()">
+                        <button class="di-btn primary" @click="createProject()"><i class="ri-add-line"></i> 생성</button>
+                    </div>
+                    <div style="display: flex; flex-direction: column; gap: 4px;">
+                        <template x-for="proj in projects" :key="proj.id">
+                            <div class="di-proj-item" :class="proj.id === currentProject.id && 'active'" @click="switchProject(proj.id)">
+                                <i class="ri-folder-line" style="font-size: 16px; color: var(--di-blue);"></i>
+                                <span class="proj-title" x-text="proj.title"></span>
+                                <span class="proj-count" x-text="(proj.cards?.length || 0) + '개'"></span>
+                                <span class="proj-date" x-text="formatDate(proj.createdAt)"></span>
+                                <button class="di-btn ghost sm" @click.stop="deleteProject(proj.id)" x-show="projects.length > 1"
+                                        title="삭제"><i class="ri-delete-bin-line" style="color: var(--di-red);"></i></button>
+                            </div>
+                        </template>
+                    </div>
+                </div>
+            </div>
+        </div>
+    </template>
+
+    <!-- Toast -->
+    <template x-if="toastMsg">
+        <div class="di-toast" x-text="toastMsg" x-init="setTimeout(() => toastMsg = '', 2500)"></div>
+    </template>
+</div>
+
+@endsection
+
+@push('scripts')
+<script>
+function designInsight() {
+    return {
+        // State
+        projects: [],
+        currentProject: { id: '', title: '', cards: [], createdAt: '', updatedAt: '' },
+        viewMode: 'board',          // board | gallery | list
+        categoryFilter: 'all',      // card type filter (tabs)
+        screenFilter: 'all',        // screen category filter (sidebar)
+        searchQuery: '',
+        selectedTags: [],
+        sortBy: 'newest',
+        sidebarOpen: true,
+        showCardModal: false,
+        showProjectsModal: false,
+        showExportMenu: false,
+        editingCard: {},
+        newProjectTitle: '',
+        toastMsg: '',
+        lastSaved: '',
+        undoStack: [],
+        redoStack: [],
+
+        // Constants
+        cardTypes: [
+            { code: 'reference',  label: '레퍼런스',     icon: '📷' },
+            { code: 'analysis',   label: '분석',        icon: '🔍' },
+            { code: 'pattern',    label: '패턴',        icon: '📐' },
+            { code: 'comparison', label: 'Before/After', icon: '🔄' },
+        ],
+        categories: [
+            { code: 'dashboard',  label: '대시보드',   icon: '📊', color: '#6366f1' },
+            { code: 'list',       label: '목록',      icon: '📋', color: '#3b82f6' },
+            { code: 'form',       label: '상세/폼',   icon: '📝', color: '#10b981' },
+            { code: 'modal',      label: '모달/팝업',  icon: '💬', color: '#f59e0b' },
+            { code: 'navigation', label: '네비게이션',  icon: '🧭', color: '#8b5cf6' },
+            { code: 'auth',       label: '로그인',     icon: '🔐', color: '#ec4899' },
+            { code: 'report',     label: '보고서',     icon: '📄', color: '#0ea5e9' },
+            { code: 'etc',        label: '기타',      icon: '📎', color: '#64748b' },
+        ],
+        designPrinciples: [
+            { key: 'contrast',    label: '대비 (Contrast)',     icon: '🔲', desc: '중요 요소가 시각적으로 구분' },
+            { key: 'repetition',  label: '반복 (Repetition)',   icon: '🔁', desc: '일관된 스타일 반복 적용' },
+            { key: 'alignment',   label: '정렬 (Alignment)',    icon: '📏', desc: '논리적 정렬' },
+            { key: 'proximity',   label: '근접성 (Proximity)',  icon: '🧲', desc: '관련 요소 그룹핑' },
+            { key: 'whitespace',  label: '여백 (Whitespace)',   icon: '⬜', desc: '적절한 여백 확보' },
+            { key: 'hierarchy',   label: '계층 (Hierarchy)',    icon: '🔺', desc: '정보 우선순위 시각화' },
+            { key: 'consistency', label: '일관성 (Consistency)', icon: '🔗', desc: '다른 화면과의 일관성' },
+            { key: 'a11y',        label: '접근성 (A11y)',       icon: '♿', desc: '색상 대비, 폰트 크기' },
+        ],
+
+        // Init
+        init() {
+            this.loadProjects();
+            if (this.projects.length === 0) {
+                this.createDefaultProject();
+            }
+            this.loadCurrentProject();
+        },
+
+        // ===== Projects =====
+        loadProjects() {
+            try {
+                const data = localStorage.getItem('di_projects');
+                this.projects = data ? JSON.parse(data) : [];
+            } catch { this.projects = []; }
+        },
+
+        saveProjects() {
+            localStorage.setItem('di_projects', JSON.stringify(this.projects));
+        },
+
+        createDefaultProject() {
+            const proj = {
+                id: 'diproj_' + Date.now(),
+                title: 'SAM ERP 디자인 연구',
+                description: '',
+                cards: [],
+                createdAt: new Date().toISOString(),
+                updatedAt: new Date().toISOString(),
+            };
+            this.projects.push(proj);
+            localStorage.setItem('di_current', proj.id);
+            this.saveProjects();
+        },
+
+        loadCurrentProject() {
+            const currentId = localStorage.getItem('di_current');
+            const proj = this.projects.find(p => p.id === currentId) || this.projects[0];
+            if (proj) {
+                this.currentProject = proj;
+                localStorage.setItem('di_current', proj.id);
+            }
+        },
+
+        createProject() {
+            if (!this.newProjectTitle.trim()) return;
+            const proj = {
+                id: 'diproj_' + Date.now(),
+                title: this.newProjectTitle.trim(),
+                description: '',
+                cards: [],
+                createdAt: new Date().toISOString(),
+                updatedAt: new Date().toISOString(),
+            };
+            this.projects.push(proj);
+            this.saveProjects();
+            this.switchProject(proj.id);
+            this.newProjectTitle = '';
+            this.toast('프로젝트 생성됨');
+        },
+
+        switchProject(id) {
+            this.saveProject();
+            const proj = this.projects.find(p => p.id === id);
+            if (proj) {
+                this.currentProject = proj;
+                localStorage.setItem('di_current', id);
+                this.clearFilters();
+                this.showProjectsModal = false;
+            }
+        },
+
+        deleteProject(id) {
+            if (this.projects.length <= 1) return;
+            if (!confirm('프로젝트를 삭제하시겠습니까?')) return;
+            this.projects = this.projects.filter(p => p.id !== id);
+            if (this.currentProject.id === id) {
+                this.currentProject = this.projects[0];
+                localStorage.setItem('di_current', this.currentProject.id);
+            }
+            this.saveProjects();
+            this.toast('프로젝트 삭제됨');
+        },
+
+        saveProject() {
+            this.currentProject.updatedAt = new Date().toISOString();
+            const idx = this.projects.findIndex(p => p.id === this.currentProject.id);
+            if (idx >= 0) this.projects[idx] = { ...this.currentProject };
+            this.saveProjects();
+            this.lastSaved = this.formatTime(new Date());
+        },
+
+        // ===== Cards =====
+        openNewCardModal(type) {
+            this.editingCard = {
+                id: '',
+                type: type || 'reference',
+                title: '',
+                image: '',
+                memo: '',
+                source: '',
+                tags: [],
+                tagsText: '',
+                category: 'etc',
+                rating: 0,
+                pinned: false,
+                archived: false,
+                // Analysis
+                principles: {},
+                suggestion: '',
+                severity: 'info',
+                // Pattern
+                usedIn: [],
+                usedInText: '',
+                components: [{ name: '', required: true }],
+                guidelines: '',
+                frequency: 0,
+                // Comparison
+                beforeImage: '',
+                afterImage: '',
+                changes: [],
+                changesText: '',
+                effect: '',
+            };
+            this.showCardModal = true;
+        },
+
+        openEditCardModal(card) {
+            this.editingCard = {
+                ...card,
+                tagsText: (card.tags || []).join(', '),
+                usedInText: (card.usedIn || []).join(', '),
+                changesText: (card.changes || []).join('\n'),
+                components: card.components ? [...card.components.map(c => ({...c}))] : [{ name: '', required: true }],
+                principles: card.principles ? { ...card.principles } : {},
+            };
+            this.showCardModal = true;
+        },
+
+        closeCardModal() {
+            this.showCardModal = false;
+            this.editingCard = {};
+        },
+
+        saveCard() {
+            const card = this.editingCard;
+
+            // Parse text fields
+            card.tags = card.tagsText ? card.tagsText.split(',').map(t => t.trim()).filter(Boolean) : [];
+            card.usedIn = card.usedInText ? card.usedInText.split(',').map(t => t.trim()).filter(Boolean) : [];
+            card.changes = card.changesText ? card.changesText.split('\n').map(t => t.trim()).filter(Boolean) : [];
+
+            // Clean temp fields
+            const { tagsText, usedInText, changesText, ...cleanCard } = card;
+
+            // Remove empty components
+            if (cleanCard.components) {
+                cleanCard.components = cleanCard.components.filter(c => c.name.trim());
+            }
+
+            if (!cleanCard.id) {
+                // New card
+                cleanCard.id = 'di_' + Date.now() + '_' + Math.random().toString(36).substr(2, 4);
+                cleanCard.createdAt = new Date().toISOString();
+                cleanCard.updatedAt = new Date().toISOString();
+                if (!this.currentProject.cards) this.currentProject.cards = [];
+                this.currentProject.cards.unshift(cleanCard);
+                this.toast('카드 추가됨');
+            } else {
+                // Update card
+                cleanCard.updatedAt = new Date().toISOString();
+                const idx = this.currentProject.cards.findIndex(c => c.id === cleanCard.id);
+                if (idx >= 0) this.currentProject.cards[idx] = cleanCard;
+                this.toast('카드 수정됨');
+            }
+
+            this.saveProject();
+            this.closeCardModal();
+        },
+
+        deleteCard(id) {
+            if (!confirm('이 카드를 삭제하시겠습니까?')) return;
+            this.currentProject.cards = this.currentProject.cards.filter(c => c.id !== id);
+            this.saveProject();
+            this.closeCardModal();
+            this.toast('카드 삭제됨');
+        },
+
+        togglePin(card) {
+            card.pinned = !card.pinned;
+            this.saveProject();
+        },
+
+        // ===== Images =====
+        handlePaste(e) {
+            if (this.showCardModal || this.showProjectsModal) return;
+            const items = e.clipboardData?.items;
+            if (!items) return;
+            for (const item of items) {
+                if (item.type.startsWith('image/')) {
+                    e.preventDefault();
+                    const file = item.getAsFile();
+                    this.readImageFile(file, (dataUrl) => {
+                        this.openNewCardModal('reference');
+                        this.$nextTick(() => { this.editingCard.image = dataUrl; });
+                    });
+                    break;
+                }
+            }
+        },
+
+        handleDrop(e) {
+            e.currentTarget.classList.remove('dragover');
+            const file = e.dataTransfer?.files?.[0];
+            if (file && file.type.startsWith('image/')) {
+                this.readImageFile(file, (dataUrl) => { this.editingCard.image = dataUrl; });
+            }
+        },
+
+        handleFileSelect(e) {
+            const file = e.target.files?.[0];
+            if (file) {
+                this.readImageFile(file, (dataUrl) => { this.editingCard.image = dataUrl; });
+            }
+            e.target.value = '';
+        },
+
+        handleCompDrop(e, side) {
+            e.currentTarget.classList.remove('dragover');
+            const file = e.dataTransfer?.files?.[0];
+            if (file && file.type.startsWith('image/')) {
+                const key = side === 'before' ? 'beforeImage' : 'afterImage';
+                this.readImageFile(file, (dataUrl) => { this.editingCard[key] = dataUrl; });
+            }
+        },
+
+        handleCompFileSelect(e, side) {
+            const file = e.target.files?.[0];
+            if (file) {
+                const key = side === 'before' ? 'beforeImage' : 'afterImage';
+                this.readImageFile(file, (dataUrl) => { this.editingCard[key] = dataUrl; });
+            }
+            e.target.value = '';
+        },
+
+        readImageFile(file, callback) {
+            const reader = new FileReader();
+            reader.onload = (e) => callback(e.target.result);
+            reader.readAsDataURL(file);
+        },
+
+        // ===== CRAP Principles =====
+        cyclePrinciple(key) {
+            if (!this.editingCard.principles) this.editingCard.principles = {};
+            const current = this.editingCard.principles[key] || '';
+            const cycle = { '': 'pass', 'pass': 'warn', 'warn': 'fail', 'fail': '' };
+            this.editingCard.principles[key] = cycle[current] || '';
+        },
+
+        getPrincipleStatus(key) {
+            return (this.editingCard.principles || {})[key] || '';
+        },
+
+        getPrincipleIcon(key) {
+            const status = this.getPrincipleStatus(key);
+            return { pass: '✅', warn: '⚠️', fail: '❌', '': '—' }[status] || '—';
+        },
+
+        // ===== Filters =====
+        get filteredCards() {
+            let cards = this.currentProject.cards || [];
+
+            // Card type filter (tabs)
+            if (this.categoryFilter !== 'all') {
+                cards = cards.filter(c => c.type === this.categoryFilter);
+            }
+
+            // Screen category filter (sidebar)
+            if (this.screenFilter !== 'all') {
+                cards = cards.filter(c => c.category === this.screenFilter);
+            }
+
+            // Tag filter
+            if (this.selectedTags.length > 0) {
+                cards = cards.filter(c => {
+                    const cardTags = c.tags || [];
+                    return this.selectedTags.some(t => cardTags.includes(t));
+                });
+            }
+
+            // Search
+            if (this.searchQuery.trim()) {
+                const q = this.searchQuery.toLowerCase();
+                cards = cards.filter(c =>
+                    (c.title || '').toLowerCase().includes(q) ||
+                    (c.memo || '').toLowerCase().includes(q) ||
+                    (c.suggestion || '').toLowerCase().includes(q) ||
+                    (c.effect || '').toLowerCase().includes(q) ||
+                    (c.source || '').toLowerCase().includes(q) ||
+                    (c.tags || []).some(t => t.toLowerCase().includes(q))
+                );
+            }
+
+            // Sort — pinned first
+            cards = [...cards].sort((a, b) => {
+                if (a.pinned && !b.pinned) return -1;
+                if (!a.pinned && b.pinned) return 1;
+                return 0;
+            });
+
+            // Sort by
+            cards.sort((a, b) => {
+                if (a.pinned !== b.pinned) return a.pinned ? -1 : 1;
+                switch (this.sortBy) {
+                    case 'newest': return new Date(b.createdAt) - new Date(a.createdAt);
+                    case 'oldest': return new Date(a.createdAt) - new Date(b.createdAt);
+                    case 'rating': return (b.rating || 0) - (a.rating || 0);
+                    case 'title': return (a.title || '').localeCompare(b.title || '');
+                    default: return 0;
+                }
+            });
+
+            return cards;
+        },
+
+        get allTags() {
+            const tags = new Set();
+            (this.currentProject.cards || []).forEach(c => {
+                (c.tags || []).forEach(t => tags.add(t));
+            });
+            return [...tags].sort();
+        },
+
+        toggleTag(tag) {
+            const idx = this.selectedTags.indexOf(tag);
+            if (idx >= 0) this.selectedTags.splice(idx, 1);
+            else this.selectedTags.push(tag);
+        },
+
+        clearFilters() {
+            this.categoryFilter = 'all';
+            this.screenFilter = 'all';
+            this.searchQuery = '';
+            this.selectedTags = [];
+            this.sortBy = 'newest';
+        },
+
+        getCardCountByType(type) {
+            return (this.currentProject.cards || []).filter(c => c.type === type).length;
+        },
+
+        getCardCountByCat(cat) {
+            return (this.currentProject.cards || []).filter(c => c.category === cat).length;
+        },
+
+        // ===== Export / Import =====
+        exportJSON() {
+            const data = JSON.stringify(this.currentProject, null, 2);
+            const blob = new Blob([data], { type: 'application/json' });
+            const url = URL.createObjectURL(blob);
+            const a = document.createElement('a');
+            a.href = url;
+            a.download = (this.currentProject.title || 'design-insight') + '.json';
+            a.click();
+            URL.revokeObjectURL(url);
+            this.toast('JSON 내보내기 완료');
+        },
+
+        importJSON() {
+            const input = document.createElement('input');
+            input.type = 'file';
+            input.accept = '.json';
+            input.onchange = (e) => {
+                const file = e.target.files[0];
+                if (!file) return;
+                const reader = new FileReader();
+                reader.onload = (ev) => {
+                    try {
+                        const data = JSON.parse(ev.target.result);
+                        if (data.id && data.cards) {
+                            // Check if project already exists
+                            const existIdx = this.projects.findIndex(p => p.id === data.id);
+                            if (existIdx >= 0) {
+                                if (confirm('동일 ID 프로젝트가 있습니다. 덮어쓰시겠습니까?')) {
+                                    this.projects[existIdx] = data;
+                                } else return;
+                            } else {
+                                this.projects.push(data);
+                            }
+                            this.saveProjects();
+                            this.switchProject(data.id);
+                            this.toast('프로젝트 가져오기 완료');
+                        }
+                    } catch { this.toast('JSON 파일 오류'); }
+                };
+                reader.readAsText(file);
+            };
+            input.click();
+        },
+
+        // ===== Keyboard =====
+        handleKeydown(e) {
+            if (this.showCardModal || this.showProjectsModal) return;
+
+            // Ctrl+S — Save
+            if (e.ctrlKey && e.key === 's') {
+                e.preventDefault();
+                this.saveProject();
+                this.toast('저장됨');
+            }
+            // Ctrl+N — New card
+            if (e.ctrlKey && e.key === 'n') {
+                e.preventDefault();
+                this.openNewCardModal('reference');
+            }
+            // Ctrl+F — Focus search
+            if (e.ctrlKey && e.key === 'f') {
+                e.preventDefault();
+                document.querySelector('.di-search-input')?.focus();
+            }
+        },
+
+        // ===== Helpers =====
+        getTypeLabel(type) {
+            const t = this.cardTypes.find(ct => ct.code === type);
+            return t ? t.icon + ' ' + t.label : type;
+        },
+
+        getTypeIcon(type) {
+            const map = {
+                reference: 'ri-camera-line',
+                analysis: 'ri-search-eye-line',
+                pattern: 'ri-layout-masonry-line',
+                comparison: 'ri-arrow-left-right-line',
+            };
+            return map[type] || 'ri-file-line';
+        },
+
+        getRatingStars(rating) {
+            return '\u2605'.repeat(rating) + '\u2606'.repeat(5 - rating);
+        },
+
+        formatDate(dateStr) {
+            if (!dateStr) return '';
+            const d = new Date(dateStr);
+            return d.getFullYear() + '-' + String(d.getMonth()+1).padStart(2,'0') + '-' + String(d.getDate()).padStart(2,'0');
+        },
+
+        formatTime(d) {
+            return String(d.getHours()).padStart(2,'0') + ':' + String(d.getMinutes()).padStart(2,'0') + ':' + String(d.getSeconds()).padStart(2,'0');
+        },
+
+        toast(msg) {
+            this.toastMsg = msg;
+            setTimeout(() => { this.toastMsg = ''; }, 2500);
+        },
+    };
+}
+</script>
+@endpush
diff --git a/routes/web.php b/routes/web.php
index 3a3fa640..b0a8d971 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -417,6 +417,9 @@
 
         // 기획디자인
         Route::get('/planning-design', [RdController::class, 'planningDesign'])->name('planning-design');
+
+        // 디자인 인사이트
+        Route::get('/design-insight', [RdController::class, 'designInsight'])->name('design-insight');
     });
 
     // 일일 스크럼 (Blade 화면만)