diff --git a/src/frontend/src/components/QuantAutoComplete.vue b/src/frontend/src/components/QuantAutoComplete.vue
index a96c3120..992d648d 100644
--- a/src/frontend/src/components/QuantAutoComplete.vue
+++ b/src/frontend/src/components/QuantAutoComplete.vue
@@ -1,46 +1,43 @@
-<script setup lang="ts">
-import { ref, computed } from 'vue'
-
-const props = defineProps<{
-  modelValue: string
-  suggestions: Array<{ label: string; value: string }>
-  placeholder?: string
-}>()
-
-const emit = defineEmits(['update:modelValue', 'select'])
-
-const isOpen = ref(false)
-
-const filtered = computed(() => {
-  if (!props.modelValue) return props.suggestions
-  return props.suggestions.filter(s => s.label.toLowerCase().includes(props.modelValue.toLowerCase()) || s.value.includes(props.modelValue))
-})
-
-const select = (item: { label: string; value: string }) => {
-  emit('update:modelValue', item.value)
-  emit('select', item)
-  isOpen.value = false
-}
-</script>
-
+<!-- PrimeVue AutoComplete Adapter Wrapper: QuantAutoComplete -->
 <template>
-  <div style="position: relative; width: 100%;">
-    <input
-      :value="modelValue"
-      type="text"
-      :placeholder="placeholder || '자동완성 검색...'"
-      style="width: 100%; box-sizing: border-box; padding: 4px 8px; border: 1px solid #CBD5E1; border-radius: 2px; font-size: 12px; font-weight: bold;"
-      @focus="isOpen = true"
-      @input="emit('update:modelValue', ($event.target as HTMLInputElement).value); isOpen = true"
+  <div class="quant-autocomplete-wrapper w-full">
+    <AutoComplete
+      :modelValue="modelValue"
+      :suggestions="filteredSuggestions"
+      :placeholder="placeholder || '검색어 입력'"
+      :disabled="disabled"
+      class="w-full text-xs"
+      inputClass="w-full h-9 px-3 border border-slate-300 rounded text-xs text-slate-900 font-medium bg-white placeholder:text-slate-400 focus:ring-2 focus:ring-blue-500 focus:border-blue-500"
+      @complete="searchSuggestions"
+      @update:modelValue="onUpdateValue"
     />
-    <div v-if="isOpen && filtered.length > 0" style="position: absolute; top: 100%; left: 0; width: 100%; background: white; border: 1px solid #CBD5E1; box-shadow: 0 4px 8px rgba(0,0,0,0.1); z-index: 1000; max-height: 150px; overflow-y: auto;">
-      <div
-        v-for="item in filtered"
-        :key="item.value"
-        style="padding: 6px 8px; font-size: 12px; cursor: pointer; border-bottom: 1px solid #ECF0F1;"
-        @click="select(item)">
-        <strong>{{ item.label }}</strong> ({{ item.value }})
-      </div>
-    </div>
   </div>
 </template>
+
+<script setup lang="ts">
+import { ref } from 'vue';
+import AutoComplete from 'primevue/autocomplete';
+
+const props = defineProps<{
+  modelValue?: string;
+  suggestions?: string[];
+  placeholder?: string;
+  disabled?: boolean;
+}>();
+
+const emit = defineEmits(['update:modelValue', 'change']);
+
+const filteredSuggestions = ref<string[]>([]);
+
+const searchSuggestions = (event: { query: string }) => {
+  const query = event.query.toLowerCase();
+  const list = props.suggestions || [];
+  filteredSuggestions.value = list.filter(item => item.toLowerCase().includes(query));
+};
+
+const onUpdateValue = (val: any) => {
+  const finalVal = val ?? '';
+  emit('update:modelValue', finalVal);
+  emit('change', finalVal);
+};
+</script>
diff --git a/src/frontend/src/components/QuantCheckBox.vue b/src/frontend/src/components/QuantCheckBox.vue
index 29f738ad..2b77d48d 100644
--- a/src/frontend/src/components/QuantCheckBox.vue
+++ b/src/frontend/src/components/QuantCheckBox.vue
@@ -1,22 +1,34 @@
-<script setup lang="ts">
-defineProps<{
-  modelValue: boolean
-  label?: string
-  readonly?: boolean
-}>()
-
-const emit = defineEmits(['update:modelValue'])
-</script>
-
+<!-- PrimeVue Checkbox Adapter Wrapper: QuantCheckBox -->
 <template>
-  <label style="display: inline-flex; align-items: center; gap: 4px; font-size: 12px; font-weight: bold; cursor: pointer; color: #2C3E50;">
-    <input
-      type="checkbox"
-      :checked="modelValue"
-      :disabled="readonly"
-      style="cursor: pointer; accent-color: #2980B9;"
-      @change="emit('update:modelValue', ($event.target as HTMLInputElement).checked)"
+  <div class="quant-checkbox-wrapper flex items-center gap-2 cursor-pointer select-none">
+    <Checkbox
+      :id="id"
+      :modelValue="modelValue"
+      :binary="true"
+      :disabled="disabled"
+      class="text-blue-600"
+      @update:modelValue="onChange"
     />
-    <span v-if="label">{{ label }}</span>
-  </label>
+    <label v-if="label" :for="id" class="text-xs font-bold text-slate-800 cursor-pointer">
+      {{ label }}
+    </label>
+  </div>
 </template>
+
+<script setup lang="ts">
+import Checkbox from 'primevue/checkbox';
+
+const props = defineProps<{
+  id?: string;
+  modelValue?: boolean;
+  label?: string;
+  disabled?: boolean;
+}>();
+
+const emit = defineEmits(['update:modelValue', 'change']);
+
+const onChange = (val: boolean) => {
+  emit('update:modelValue', val);
+  emit('change', val);
+};
+</script>
diff --git a/src/frontend/src/components/QuantComboBox.vue b/src/frontend/src/components/QuantComboBox.vue
index 6248d136..a82d1b52 100644
--- a/src/frontend/src/components/QuantComboBox.vue
+++ b/src/frontend/src/components/QuantComboBox.vue
@@ -1,25 +1,46 @@
-<script setup lang="ts">
-defineProps<{
-  modelValue: string | number
-  options: Array<{ label: string; value: string | number }>
-  readonly?: boolean
-}>()
-
-const emit = defineEmits(['update:modelValue', 'enter'])
-
-const onChange = (e: Event) => {
-  const target = e.target as HTMLSelectElement
-  emit('update:modelValue', target.value)
-}
-</script>
-
+<!-- PrimeVue Select Adapter Wrapper: QuantComboBox -->
 <template>
-  <select
-    :value="modelValue"
-    :disabled="readonly"
-    style="width: 100%; padding: 4px 8px; border: 1px solid #CBD5E1; border-radius: 2px; font-size: 12px; font-weight: bold; background: white; outline: none; cursor: pointer;"
-    @change="onChange"
-    @keydown.enter="emit('enter')">
-    <option v-for="opt in options" :key="opt.value" :value="opt.value">{{ opt.label }}</option>
-  </select>
+  <div class="quant-combobox-wrapper w-full">
+    <Select
+      :id="id"
+      :modelValue="modelValue"
+      :options="formattedOptions"
+      optionLabel="label"
+      optionValue="value"
+      :placeholder="placeholder || '선택하세요'"
+      :disabled="disabled"
+      class="w-full h-9 border border-slate-300 rounded text-xs text-slate-900 font-medium bg-white focus:ring-2 focus:ring-blue-500 focus:border-blue-500"
+      @update:modelValue="onSelectChange"
+    />
+  </div>
 </template>
+
+<script setup lang="ts">
+import { computed } from 'vue';
+import Select from 'primevue/select';
+
+const props = defineProps<{
+  id?: string;
+  modelValue?: string | number;
+  options: Array<string | { label: string; value: string | number }>;
+  placeholder?: string;
+  disabled?: boolean;
+}>();
+
+const emit = defineEmits(['update:modelValue', 'change']);
+
+const formattedOptions = computed(() => {
+  if (!props.options) return [];
+  return props.options.map(opt => {
+    if (typeof opt === 'string') {
+      return { label: opt, value: opt };
+    }
+    return opt;
+  });
+});
+
+const onSelectChange = (val: any) => {
+  emit('update:modelValue', val);
+  emit('change', val);
+};
+</script>
diff --git a/src/frontend/src/components/QuantDeleteModal.vue b/src/frontend/src/components/QuantDeleteModal.vue
index df6da5cf..8137fa07 100644
--- a/src/frontend/src/components/QuantDeleteModal.vue
+++ b/src/frontend/src/components/QuantDeleteModal.vue
@@ -1,29 +1,45 @@
-<script setup lang="ts">
-const props = defineProps<{
-  visible: boolean
-  targetName?: string
-}>()
-
-const emit = defineEmits(['confirm', 'close'])
-</script>
-
+<!-- PrimeVue Dialog Adapter Wrapper: QuantDeleteModal -->
 <template>
-  <div v-if="visible" class="modal d-block modal-blur" tabindex="-1" style="background: rgba(0,0,0,0.5);">
-    <div class="modal-dialog modal-sm modal-dialog-centered">
-      <div class="modal-content">
-        <div class="modal-status bg-danger"></div>
-        <div class="modal-body text-center py-4">
-          <i class="ti ti-alert-triangle text-danger fs-1 mb-2"></i>
-          <h4 class="fw-bold">정말 삭제하시겠습니까?</h4>
-          <p class="text-muted fs-7 mb-0">
-            {{ targetName ? `'${targetName}' 항목이` : '선택한 항목이' }} 비활성화(Soft Delete) 처리됩니다.
-          </p>
-        </div>
-        <div class="modal-footer">
-          <button type="button" class="btn btn-secondary w-50" @click="emit('close')">취소</button>
-          <button type="button" class="btn btn-danger w-50" @click="emit('confirm')">삭제 실행</button>
-        </div>
-      </div>
+  <Dialog
+    :visible="isOpen"
+    header="🚨 영구 삭제 확인"
+    :modal="true"
+    :closable="true"
+    :dismissableMask="true"
+    class="quant-delete-modal max-w-sm w-full"
+    @update:visible="onVisibleChange"
+  >
+    <div class="p-4 text-xs text-slate-800 leading-relaxed flex flex-col gap-2">
+      <p>정말로 <strong class="text-rose-600 font-bold">{{ targetName || '선택한 항목' }}</strong>을(를) 삭제하시겠습니까?</p>
+      <p class="text-[11px] text-slate-500">삭제 후에는 복구할 수 없습니다.</p>
     </div>
-  </div>
+
+    <template #footer>
+      <div class="flex justify-end gap-2 text-xs pt-2 border-t border-slate-200">
+        <button type="button" class="px-3 py-1.5 bg-slate-200 hover:bg-slate-300 text-slate-800 font-bold rounded transition" @click="$emit('close')">
+          취소
+        </button>
+        <button type="button" class="px-3 py-1.5 bg-rose-600 hover:bg-rose-700 text-white font-bold rounded transition shadow-xs" @click="$emit('confirm')">
+          네, 삭제합니다
+        </button>
+      </div>
+    </template>
+  </Dialog>
 </template>
+
+<script setup lang="ts">
+import Dialog from 'primevue/dialog';
+
+const props = defineProps<{
+  isOpen: boolean;
+  targetName?: string;
+}>();
+
+const emit = defineEmits(['close', 'confirm']);
+
+const onVisibleChange = (val: boolean) => {
+  if (!val) {
+    emit('close');
+  }
+};
+</script>
diff --git a/src/frontend/src/components/QuantFormModal.vue b/src/frontend/src/components/QuantFormModal.vue
index c498ec8f..b7c5b6aa 100644
--- a/src/frontend/src/components/QuantFormModal.vue
+++ b/src/frontend/src/components/QuantFormModal.vue
@@ -1,102 +1,44 @@
-<script setup lang="ts">
-import { ref } from 'vue'
-
-const props = defineProps<{
-  title?: string
-  initialData?: Record<string, any>
-  fields: Array<{
-    name: string
-    label: string
-    type?: 'text' | 'number' | 'select' | 'textarea' | 'checkbox' | 'date'
-    required?: boolean
-    options?: Array<{ label: string; value: any }>
-    placeholder?: string
-  }>
-  isEditing?: boolean
-}>()
-
-const emit = defineEmits(['save', 'cancel', 'delete'])
-
-const formData = ref<Record<string, any>>({ ...(props.initialData || {}) })
-
-const handleSave = () => {
-  emit('save', formData.value)
-}
-
-const handleDelete = () => {
-  if (confirm('해당 레코드를 삭제(Soft Delete)하시겠습니까?')) {
-    emit('delete', formData.value)
-  }
-}
-</script>
-
+<!-- PrimeVue Dialog Adapter Wrapper: QuantFormModal -->
 <template>
-  <div class="card shadow-sm border">
-    <div class="card-header bg-navy text-white d-flex justify-content-between align-items-center py-2 px-3">
-      <h5 class="card-title m-0 font-weight-bold text-white fs-6">
-        <i class="ti ti-edit me-1"></i> {{ title || (isEditing ? '데이터 수정' : '신규 데이터 등록') }}
-      </h5>
-      <div class="d-flex gap-2">
-        <button type="button" class="btn btn-sm btn-success fw-bold px-3" @click="handleSave">
-          <span class="hotkey-badge me-1">F4</span>{{ isEditing ? '수정 저장' : '신규 저장' }}
-        </button>
-        <button v-if="isEditing" type="button" class="btn btn-sm btn-danger fw-bold px-3" @click="handleDelete">
-          <span class="hotkey-badge me-1">F5</span>삭제
-        </button>
-        <button type="button" class="btn btn-sm btn-secondary fw-bold px-3" @click="emit('cancel')">
-          취소
-        </button>
-      </div>
+  <Dialog
+    :visible="isOpen"
+    :header="title || '등록/수정 팝업'"
+    :modal="true"
+    :closable="true"
+    :dismissableMask="true"
+    class="quant-form-modal max-w-md w-full"
+    @update:visible="onVisibleChange"
+  >
+    <div class="p-4 text-xs text-slate-800 leading-relaxed">
+      <slot></slot>
     </div>
 
-    <div class="card-body p-3">
-      <div class="row g-3">
-        <div v-for="field in fields" :key="field.name" class="col-md-6 col-12">
-          <label class="form-label fw-bold fs-7 mb-1">
-            <span v-if="field.required" class="text-danger me-1">*</span>{{ field.label }}
-          </label>
-
-          <template v-if="field.type === 'select'">
-            <select v-model="formData[field.name]" class="form-select form-select-sm fw-bold">
-              <option v-for="opt in field.options" :key="opt.value" :value="opt.value">
-                {{ opt.label }}
-              </option>
-            </select>
-          </template>
-
-          <template v-else-if="field.type === 'textarea'">
-            <textarea v-model="formData[field.name]" class="form-control form-control-sm fw-bold" rows="3" :placeholder="field.placeholder"></textarea>
-          </template>
-
-          <template v-else-if="field.type === 'checkbox'">
-            <div class="form-check mt-2">
-              <input v-model="formData[field.name]" type="checkbox" class="form-check-input" :id="field.name" />
-              <label class="form-check-label fs-7 fw-bold" :for="field.name">{{ field.label }}</label>
-            </div>
-          </template>
-
-          <template v-else>
-            <input
-              v-model="formData[field.name]"
-              :type="field.type || 'text'"
-              class="form-control form-control-sm fw-bold"
-              :placeholder="field.placeholder"
-            />
-          </template>
-        </div>
+    <template #footer>
+      <div class="flex justify-end gap-2 text-xs pt-2 border-t border-slate-200">
+        <button type="button" class="px-3 py-1.5 bg-slate-200 hover:bg-slate-300 text-slate-800 font-bold rounded transition" @click="$emit('close')">
+          닫기
+        </button>
+        <button type="button" class="px-3 py-1.5 bg-blue-600 hover:bg-blue-700 text-white font-bold rounded transition shadow-xs" @click="$emit('save')">
+          저장
+        </button>
       </div>
-    </div>
-  </div>
+    </template>
+  </Dialog>
 </template>
 
-<style scoped>
-.bg-navy {
-  background-color: #1E293B;
-}
-.hotkey-badge {
-  background: rgba(255, 255, 255, 0.2);
-  padding: 1px 4px;
-  border-radius: 2px;
-  font-size: 10px;
-}
-</style>
+<script setup lang="ts">
+import Dialog from 'primevue/dialog';
+
+const props = defineProps<{
+  isOpen: boolean;
+  title?: string;
+}>();
+
+const emit = defineEmits(['close', 'save']);
+
+const onVisibleChange = (val: boolean) => {
+  if (!val) {
+    emit('close');
+  }
+};
+</script>
diff --git a/src/frontend/src/components/QuantInput.vue b/src/frontend/src/components/QuantInput.vue
index b880de61..080d7d74 100644
--- a/src/frontend/src/components/QuantInput.vue
+++ b/src/frontend/src/components/QuantInput.vue
@@ -1,62 +1,41 @@
-<script setup lang="ts">
-import { ref, computed } from 'vue'
-
-const props = defineProps<{
-  modelValue: string | number
-  type?: 'text' | 'currency' | 'date'
-  placeholder?: string
-  readonly?: boolean
-  required?: boolean
-}>()
-
-const emit = defineEmits(['update:modelValue', 'enter'])
-
-const isFocused = ref(false)
-
-const formattedValue = computed(() => {
-  if (props.type === 'currency' && props.modelValue) {
-    const num = String(props.modelValue).replace(/[^0-9.-]/g, '')
-    if (!num) return ''
-    return Number(num).toLocaleString('ko-KR')
-  }
-  if (props.type === 'date' && String(props.modelValue).length === 8) {
-    const v = String(props.modelValue)
-    return `${v.substring(0,4)}-${v.substring(4,6)}-${v.substring(6,8)}`
-  }
-  return props.modelValue
-})
-
-const onInput = (e: Event) => {
-  const target = e.target as HTMLInputElement
-  emit('update:modelValue', target.value)
-}
-
-const onKeyDown = (e: KeyboardEvent) => {
-  if (e.key === 'Enter') {
-    emit('enter')
-  }
-}
-</script>
-
+<!-- PrimeVue InputText Adapter Wrapper: QuantInput -->
 <template>
-  <div style="display: inline-flex; align-items: center; width: 100%;">
-    <input
-      :value="formattedValue"
-      :type="type === 'currency' ? 'text' : type === 'date' ? 'text' : 'text'"
+  <div class="quant-input-wrapper flex flex-col gap-1 w-full">
+    <label v-if="label" class="text-xs font-bold text-slate-800">
+      {{ label }} <span v-if="required" class="text-rose-600">*</span>
+    </label>
+    <InputText
+      :id="id"
+      :type="type || 'text'"
+      :modelValue="modelValue"
       :placeholder="placeholder"
+      :disabled="disabled"
       :readonly="readonly"
-      :style="{
-        borderColor: isFocused ? '#2980B9' : '#CBD5E1',
-        boxShadow: isFocused ? '0 0 4px rgba(41, 128, 185, 0.4)' : 'none',
-        backgroundColor: readonly ? '#ECF0F1' : '#FFFFFF',
-        textAlign: type === 'currency' ? 'right' : 'left',
-        color: type === 'currency' && String(modelValue).startsWith('-') ? '#E74C3C' : '#2C3E50'
-      }"
-      style="width: 100%; padding: 4px 8px; border: 1px solid #CBD5E1; border-radius: 2px; font-size: 12px; font-weight: bold; outline: none; transition: border-color 0.2s;"
-      @focus="isFocused = true"
-      @blur="isFocused = false"
-      @input="onInput"
-      @keydown="onKeyDown"
+      class="w-full h-9 px-3 border border-slate-300 rounded text-xs text-slate-900 font-medium bg-white placeholder:text-slate-400 focus:ring-2 focus:ring-blue-500 focus:border-blue-500 disabled:bg-slate-100 readonly:bg-slate-50"
+      @update:modelValue="onInput"
     />
   </div>
 </template>
+
+<script setup lang="ts">
+import InputText from 'primevue/inputtext';
+
+const props = defineProps<{
+  id?: string;
+  label?: string;
+  type?: string;
+  modelValue?: string | number;
+  placeholder?: string;
+  required?: boolean;
+  disabled?: boolean;
+  readonly?: boolean;
+}>();
+
+const emit = defineEmits(['update:modelValue', 'change']);
+
+const onInput = (val: string | undefined) => {
+  const finalVal = val ?? '';
+  emit('update:modelValue', finalVal);
+  emit('change', finalVal);
+};
+</script>
diff --git a/src/frontend/src/components/QuantLookupModal.vue b/src/frontend/src/components/QuantLookupModal.vue
index b76b23dd..7d318e8b 100644
--- a/src/frontend/src/components/QuantLookupModal.vue
+++ b/src/frontend/src/components/QuantLookupModal.vue
@@ -1,63 +1,82 @@
-<script setup lang="ts">
-import { ref } from 'vue'
-
-const props = defineProps<{
-  visible: boolean
-}>()
-
-const emit = defineEmits(['update:visible', 'select'])
-
-const searchQuery = ref('')
-const items = ref([
-  { code: '005930', name: '삼성전자', category: 'KOSPI200' },
-  { code: '000660', name: 'SK하이닉스', category: 'KOSPI200' },
-  { code: '035420', name: 'NAVER', category: 'KOSPI200' },
-  { code: '035720', name: '카카오', category: 'KOSPI200' }
-])
-
-const close = () => {
-  emit('update:visible', false)
-}
-
-const selectItem = (item: any) => {
-  emit('select', item)
-  close()
-}
-</script>
-
+<!-- PrimeVue Dialog Adapter Wrapper: QuantLookupModal -->
 <template>
-  <div v-if="visible" style="position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; background: rgba(0,0,0,0.5); z-index: 9999; display: flex; align-items: center; justify-content: center;">
-    <div style="background: white; width: 500px; border-radius: 4px; overflow: hidden; box-shadow: 0 4px 12px rgba(0,0,0,0.3);">
-      <div style="background: #34495E; color: white; padding: 10px 16px; font-weight: bold; display: flex; justify-content: space-between;">
-        <span><i class="ti ti-search me-1"></i> F2 코드 팝업 룩업 (Type 5 Modal)</span>
-        <button style="background: transparent; border: none; color: white; cursor: pointer; font-weight: bold;" @click="close">✕ (Esc)</button>
+  <Dialog
+    :visible="isOpen"
+    :header="title || '코드 Lookup 검색 팝업 (F2)'"
+    :modal="true"
+    :closable="true"
+    :dismissableMask="true"
+    class="quant-lookup-modal max-w-lg w-full"
+    @update:visible="onVisibleChange"
+  >
+    <div class="p-4 text-xs text-slate-800 flex flex-col gap-3">
+      <div class="flex gap-2">
+        <input type="text" v-model="searchQuery" placeholder="코드 또는 명칭 검색" class="flex-1 h-8 px-2 border rounded" />
+        <button type="button" class="px-3 bg-slate-800 text-white font-bold rounded" @click="onSearch">검색</button>
       </div>
 
-      <div style="padding: 12px;">
-        <input v-model="searchQuery" type="text" placeholder="종목명 또는 코드 검색 (F2)..." style="width: 100%; box-sizing: border-box; padding: 6px 12px; border: 2px solid #2980B9; border-radius: 3px; font-weight: bold;" />
-        <div style="max-height: 250px; overflow-y: auto; margin-top: 12px; border: 1px solid #CBD5E1;">
-          <table style="width: 100%; border-collapse: collapse;">
-            <thead>
-              <tr style="background: #F8FAFC;">
-                <th style="padding: 6px; border-bottom: 1px solid #CBD5E1; text-align: left;">코드</th>
-                <th style="padding: 6px; border-bottom: 1px solid #CBD5E1; text-align: left;">종목명</th>
-                <th style="padding: 6px; border-bottom: 1px solid #CBD5E1; text-align: left;">분류</th>
-              </tr>
-            </thead>
-            <tbody>
-              <tr v-for="item in items" :key="item.code" style="cursor: pointer; border-bottom: 1px solid #ECF0F1;" @click="selectItem(item)">
-                <td style="padding: 6px; font-family: monospace;">{{ item.code }}</td>
-                <td style="padding: 6px; font-weight: bold;">{{ item.name }}</td>
-                <td style="padding: 6px; color: #7F8C8D;">{{ item.category }}</td>
-              </tr>
-            </tbody>
-          </table>
-        </div>
-      </div>
-
-      <div style="background: #F4F6F9; padding: 8px 16px; text-align: right; border-top: 1px solid #CBD5E1;">
-        <button style="background: #2C3E50; color: white; border: none; padding: 4px 12px; border-radius: 3px; cursor: pointer;" @click="close">닫기 (Esc)</button>
+      <div class="border rounded overflow-hidden">
+        <table class="w-full text-xs text-left">
+          <thead class="bg-slate-100 font-bold border-b">
+            <tr>
+              <th class="p-2 border-r w-24">코드</th>
+              <th class="p-2 border-r">명칭</th>
+              <th class="p-2 text-center w-16">선택</th>
+            </tr>
+          </thead>
+          <tbody>
+            <tr v-for="item in mockLookupList" :key="item.code" class="border-b hover:bg-slate-50">
+              <td class="p-2 border-r font-mono font-bold">{{ item.code }}</td>
+              <td class="p-2 border-r">{{ item.name }}</td>
+              <td class="p-2 text-center">
+                <button type="button" class="text-blue-600 font-bold hover:underline" @click="onSelect(item)">선택</button>
+              </td>
+            </tr>
+          </tbody>
+        </table>
       </div>
     </div>
-  </div>
+
+    <template #footer>
+      <div class="flex justify-end gap-2 text-xs pt-2 border-t border-slate-200">
+        <button type="button" class="px-3 py-1.5 bg-slate-200 hover:bg-slate-300 text-slate-800 font-bold rounded transition" @click="$emit('close')">
+          닫기
+        </button>
+      </div>
+    </template>
+  </Dialog>
 </template>
+
+<script setup lang="ts">
+import { ref } from 'vue';
+import Dialog from 'primevue/dialog';
+
+const props = defineProps<{
+  isOpen: boolean;
+  title?: string;
+}>();
+
+const emit = defineEmits(['close', 'select']);
+
+const searchQuery = ref('');
+const mockLookupList = ref([
+  { code: 'CUST-001', name: '삼성전자(주)' },
+  { code: 'CUST-002', name: 'SK하이닉스(주)' },
+  { code: 'WH-SEOUL', name: '서울 중앙 물류 창고' }
+]);
+
+const onSearch = () => {
+  console.log('Lookup search:', searchQuery.value);
+};
+
+const onSelect = (item: any) => {
+  emit('select', item);
+  emit('close');
+};
+
+const onVisibleChange = (val: boolean) => {
+  if (!val) {
+    emit('close');
+  }
+};
+</script>
diff --git a/src/frontend/src/components/QuantRadio.vue b/src/frontend/src/components/QuantRadio.vue
index 9d9e7f86..56a0b2d5 100644
--- a/src/frontend/src/components/QuantRadio.vue
+++ b/src/frontend/src/components/QuantRadio.vue
@@ -1,27 +1,35 @@
-<script setup lang="ts">
-defineProps<{
-  modelValue: string | number
-  name: string
-  options: Array<{ label: string; value: string | number }>
-  readonly?: boolean
-}>()
-
-const emit = defineEmits(['update:modelValue'])
-</script>
-
+<!-- PrimeVue RadioButton Adapter Wrapper: QuantRadio -->
 <template>
-  <div style="display: inline-flex; gap: 12px; align-items: center;">
-    <label v-for="opt in options" :key="opt.value" style="display: inline-flex; align-items: center; gap: 4px; font-size: 12px; font-weight: bold; cursor: pointer; color: #2C3E50;">
-      <input
-        type="radio"
-        :name="name"
-        :value="opt.value"
-        :checked="modelValue === opt.value"
-        :disabled="readonly"
-        style="cursor: pointer; accent-color: #2980B9;"
-        @change="emit('update:modelValue', opt.value)"
-      />
-      {{ opt.label }}
+  <div class="quant-radio-wrapper flex items-center gap-2 cursor-pointer select-none">
+    <RadioButton
+      :id="id"
+      :modelValue="modelValue"
+      :value="value"
+      :disabled="disabled"
+      class="text-blue-600"
+      @update:modelValue="onChange"
+    />
+    <label v-if="label" :for="id" class="text-xs font-bold text-slate-800 cursor-pointer">
+      {{ label }}
     </label>
   </div>
 </template>
+
+<script setup lang="ts">
+import RadioButton from 'primevue/radiobutton';
+
+const props = defineProps<{
+  id?: string;
+  modelValue?: any;
+  value: any;
+  label?: string;
+  disabled?: boolean;
+}>();
+
+const emit = defineEmits(['update:modelValue', 'change']);
+
+const onChange = (val: any) => {
+  emit('update:modelValue', val);
+  emit('change', val);
+};
+</script>
diff --git a/src/frontend/src/components/QuantSplitter.vue b/src/frontend/src/components/QuantSplitter.vue
index c26e6f8d..2393c9bb 100644
--- a/src/frontend/src/components/QuantSplitter.vue
+++ b/src/frontend/src/components/QuantSplitter.vue
@@ -1,59 +1,29 @@
-<script setup lang="ts">
-import { ref } from 'vue'
-
-const props = withDefaults(defineProps<{
-  initialLeftWidth?: number
-  minLeftPercent?: number
-  maxLeftPercent?: number
-}>(), {
-  initialLeftWidth: 30,
-  minLeftPercent: 15,
-  maxLeftPercent: 75
-})
-
-const leftWidthPercent = ref(props.initialLeftWidth)
-const isDragging = ref(false)
-
-const startDrag = () => {
-  isDragging.value = true
-  window.addEventListener('mousemove', onDrag)
-  window.addEventListener('mouseup', stopDrag)
-}
-
-const onDrag = (e: MouseEvent) => {
-  if (!isDragging.value) return
-  const containerWidth = window.innerWidth
-  const newPercent = (e.clientX / containerWidth) * 100
-  if (newPercent > props.minLeftPercent && newPercent < props.maxLeftPercent) {
-    leftWidthPercent.value = newPercent
-  }
-}
-
-const stopDrag = () => {
-  isDragging.value = false
-  window.removeEventListener('mousemove', onDrag)
-  window.removeEventListener('mouseup', stopDrag)
-}
-</script>
-
+<!-- PrimeVue Splitter Adapter Wrapper: QuantSplitter -->
 <template>
-  <div style="display: flex; height: 100%; width: 100%; position: relative; overflow: hidden; user-select: none;">
-    <!-- Left Slot Container -->
-    <div :style="{ width: leftWidthPercent + '%' }" style="overflow: hidden; display: flex; flex-direction: column;">
-      <slot name="left" :left-width="leftWidthPercent" />
-    </div>
-
-    <!-- Drag Handle Bar -->
-    <div
-      style="width: 8px; background: #CBD5E1; cursor: col-resize; display: flex; align-items: center; justify-content: center; z-index: 10; flex-shrink: 0;"
-      title="드래그하여 분할 비율 조절"
-      @mousedown="startDrag">
-      <div style="width: 2px; height: 24px; background: #7F8C8D;"></div>
-    </div>
-
-    <!-- Right Slot Container -->
-    <div :style="{ width: (100 - leftWidthPercent) + '%' }" style="overflow: hidden; display: flex; flex-direction: column;">
-      <slot name="right" :right-width="100 - leftWidthPercent" />
-    </div>
+  <div class="quant-splitter-wrapper w-full h-full">
+    <Splitter class="w-full h-full border border-slate-300 rounded overflow-hidden">
+      <SplitterPanel :size="leftSize" class="flex items-center justify-center p-2">
+        <slot name="left"></slot>
+      </SplitterPanel>
+      <SplitterPanel :size="100 - leftSize" class="flex items-center justify-center p-2">
+        <slot name="right"></slot>
+      </SplitterPanel>
+    </Splitter>
   </div>
 </template>
+
+<script setup lang="ts">
+import { computed } from 'vue';
+import Splitter from 'primevue/splitter';
+import SplitterPanel from 'primevue/splitterpanel';
+
+const props = defineProps<{
+  leftWidth?: string;
+}>();
+
+const leftSize = computed(() => {
+  if (!props.leftWidth) return 50;
+  const parsed = parseInt(props.leftWidth.replace('%', ''), 10);
+  return isNaN(parsed) ? 50 : parsed;
+});
+</script>
diff --git a/src/frontend/src/components/QuantTextArea.vue b/src/frontend/src/components/QuantTextArea.vue
index f990dacb..bd4cbd38 100644
--- a/src/frontend/src/components/QuantTextArea.vue
+++ b/src/frontend/src/components/QuantTextArea.vue
@@ -1,22 +1,36 @@
-<script setup lang="ts">
-defineProps<{
-  modelValue: string
-  rows?: number
-  placeholder?: string
-  readonly?: boolean
-}>()
-
-const emit = defineEmits(['update:modelValue'])
-</script>
-
+<!-- PrimeVue Textarea Adapter Wrapper: QuantTextArea -->
 <template>
-  <textarea
-    :value="modelValue"
-    :rows="rows || 3"
-    :placeholder="placeholder"
-    :readonly="readonly"
-    :style="{ backgroundColor: readonly ? '#ECF0F1' : '#FFFFFF' }"
-    style="width: 100%; box-sizing: border-box; padding: 6px; border: 1px solid #CBD5E1; border-radius: 2px; font-size: 12px; font-weight: bold; outline: none; resize: vertical;"
-    @input="emit('update:modelValue', ($event.target as HTMLTextAreaElement).value)"
-  />
+  <div class="quant-textarea-wrapper w-full">
+    <Textarea
+      :id="id"
+      :modelValue="modelValue"
+      :placeholder="placeholder"
+      :rows="rows || 3"
+      :disabled="disabled"
+      :readonly="readonly"
+      class="w-full p-2.5 border border-slate-300 rounded text-xs text-slate-900 font-medium bg-white placeholder:text-slate-400 focus:ring-2 focus:ring-blue-500 focus:border-blue-500 disabled:bg-slate-100 readonly:bg-slate-50"
+      @update:modelValue="onInput"
+    />
+  </div>
 </template>
+
+<script setup lang="ts">
+import Textarea from 'primevue/textarea';
+
+const props = defineProps<{
+  id?: string;
+  modelValue?: string;
+  placeholder?: string;
+  rows?: number;
+  disabled?: boolean;
+  readonly?: boolean;
+}>();
+
+const emit = defineEmits(['update:modelValue', 'change']);
+
+const onInput = (val: string | undefined) => {
+  const finalVal = val ?? '';
+  emit('update:modelValue', finalVal);
+  emit('change', finalVal);
+};
+</script>
diff --git a/src/frontend/test-results/.last-run.json b/src/frontend/test-results/.last-run.json
new file mode 100644
index 00000000..cbcc1fba
--- /dev/null
+++ b/src/frontend/test-results/.last-run.json
@@ -0,0 +1,4 @@
+{
+  "status": "passed",
+  "failedTests": []
+}
\ No newline at end of file
diff --git a/src/quant_engine/snapshot_admin.db b/src/quant_engine/snapshot_admin.db
new file mode 100644
index 00000000..e69de29b