diff --git a/src/frontend/src/components/fields/DateField.vue b/src/frontend/src/components/fields/DateField.vue
index 98bd5de7..2cf9d94e 100644
--- a/src/frontend/src/components/fields/DateField.vue
+++ b/src/frontend/src/components/fields/DateField.vue
@@ -1,82 +1,16 @@
-<!-- Typed Field Layer: DateField (Quant Transparent Adapter Wrapper) -->
+<!-- Unified Component Re-export: DateField -> QuantDatePicker -->
 <template>
-  <div class="typed-date-field flex flex-col gap-1 w-full">
-    <div class="flex justify-between items-center">
-      <label v-if="label" class="text-xs font-bold text-slate-800">
-        {{ label }} <span v-if="required" class="text-rose-600">*</span>
-      </label>
-      <button
-        v-if="showTodayBtn && !disabled"
-        type="button"
-        class="text-[10px] text-blue-600 hover:text-blue-800 font-bold hover:underline"
-        @click="setToday"
-      >
-        오늘 날짜
-      </button>
-    </div>
-    <DatePicker
-      v-bind="$attrs"
-      :id="id"
-      :modelValue="dateValue"
-      dateFormat="yy-mm-dd"
-      :placeholder="placeholder || 'YYYY-MM-DD'"
-      :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 disabled:bg-slate-100"
-      showIcon
-      iconDisplay="input"
-      @update:modelValue="onDateChange"
-    >
-      <template v-for="(_, slotName) in $slots" :key="slotName" #[slotName]="slotProps">
-        <slot :name="slotName" v-bind="slotProps || {}"></slot>
-      </template>
-    </DatePicker>
-  </div>
+  <QuantDatePicker v-bind="$attrs">
+    <template v-for="(_, slotName) in $slots" :key="slotName" #[slotName]="slotProps">
+      <slot :name="slotName" v-bind="slotProps || {}"></slot>
+    </template>
+  </QuantDatePicker>
 </template>
 
 <script setup lang="ts">
-import { computed } from 'vue';
-import DatePicker from 'primevue/datepicker';
+import QuantDatePicker from '../QuantDatePicker.vue';
 
 defineOptions({
   inheritAttrs: false
 });
-
-const props = defineProps<{
-  id?: string;
-  label?: string;
-  modelValue?: string | Date;
-  placeholder?: string;
-  required?: boolean;
-  disabled?: boolean;
-  showTodayBtn?: boolean;
-}>();
-
-const emit = defineEmits(['update:modelValue', 'change']);
-
-const dateValue = computed(() => {
-  if (!props.modelValue) return null;
-  if (props.modelValue instanceof Date) return props.modelValue;
-  const d = new Date(props.modelValue);
-  return isNaN(d.getTime()) ? null : d;
-});
-
-const onDateChange = (val: Date | null) => {
-  if (!val) {
-    emit('update:modelValue', '');
-    emit('change', '');
-    return;
-  }
-  const yyyy = val.getFullYear();
-  const mm = String(val.getMonth() + 1).padStart(2, '0');
-  const dd = String(val.getDate()).padStart(2, '0');
-  const strVal = `${yyyy}-${mm}-${dd}`;
-  emit('update:modelValue', strVal);
-  emit('change', strVal);
-};
-
-const setToday = () => {
-  const d = new Date();
-  onDateChange(d);
-};
 </script>
diff --git a/src/frontend/src/components/fields/NumberField.vue b/src/frontend/src/components/fields/NumberField.vue
index d60eda3d..ba7d3ace 100644
--- a/src/frontend/src/components/fields/NumberField.vue
+++ b/src/frontend/src/components/fields/NumberField.vue
@@ -1,102 +1,16 @@
-<!-- Typed Field Layer: NumberField (Strict Numeric Only Input Protection) -->
+<!-- Unified Component Re-export: NumberField -> QuantNumber -->
 <template>
-  <div class="typed-number-field flex flex-col gap-1 w-full">
-    <label v-if="label" class="text-xs font-bold text-slate-800">
-      {{ label }} <span v-if="required" class="text-rose-600">*</span>
-    </label>
-    <InputNumber
-      :modelValue="numericValue"
-      :placeholder="placeholder || '0'"
-      :readonly="readonly"
-      :disabled="disabled"
-      locale="ko-KR"
-      :minFractionDigits="0"
-      :maxFractionDigits="2"
-      inputClass="w-full h-9 px-3 border border-slate-300 rounded text-right font-mono text-xs text-slate-900 font-bold bg-white placeholder:text-slate-400 focus:ring-2 focus:ring-blue-500 focus:border-blue-500 focus:outline-none disabled:bg-slate-100 disabled:text-slate-500 readonly:bg-slate-50 readonly:text-slate-700"
-      @keydown="onKeyDown"
-      @paste="onPaste"
-      @update:modelValue="handleInput"
-    />
-  </div>
+  <QuantNumber v-bind="$attrs">
+    <template v-for="(_, slotName) in $slots" :key="slotName" #[slotName]="slotProps">
+      <slot :name="slotName" v-bind="slotProps || {}"></slot>
+    </template>
+  </QuantNumber>
 </template>
 
 <script setup lang="ts">
-import { computed } from 'vue';
-import InputNumber from 'primevue/inputnumber';
+import QuantNumber from '../QuantNumber.vue';
 
-const props = defineProps<{
-  label?: string;
-  modelValue?: string | number;
-  placeholder?: string;
-  required?: boolean;
-  readonly?: boolean;
-  disabled?: boolean;
-  allowDecimal?: boolean;
-  allowNegative?: boolean;
-}>();
-
-const emit = defineEmits(['update:modelValue', 'change']);
-
-const numericValue = computed(() => {
-  if (props.modelValue === undefined || props.modelValue === null || props.modelValue === '') return null;
-  const num = Number(String(props.modelValue).replace(/,/g, ''));
-  return isNaN(num) ? null : num;
+defineOptions({
+  inheritAttrs: false
 });
-
-// 키다운 레벨에서 문자 입력 원천 차단
-const onKeyDown = (e: KeyboardEvent) => {
-  // 허용 키: 숫자, Backspace, Delete, Tab, Escape, Enter, 방향키, Home, End
-  const allowedKeys = [
-    'Backspace', 'Delete', 'Tab', 'Escape', 'Enter',
-    'ArrowLeft', 'ArrowRight', 'ArrowUp', 'ArrowDown',
-    'Home', 'End'
-  ];
-
-  if (allowedKeys.includes(e.key)) {
-    return;
-  }
-
-  // Ctrl/Cmd 단축키 허용 (복사, 붙여넣기, 전체선택 등)
-  if (e.ctrlKey || e.metaKey) {
-    return;
-  }
-
-  // 소수점 허용 조건 (.)
-  if (props.allowDecimal !== false && (e.key === '.' || e.key === 'Decimal')) {
-    return;
-  }
-
-  // 음수 허용 조건 (-)
-  if (props.allowNegative !== false && e.key === '-') {
-    return;
-  }
-
-  // 숫자가 아니면 키 입력 완전 방지
-  if (!/^[0-9]$/.test(e.key)) {
-    e.preventDefault();
-  }
-};
-
-// 붙여넣기 시 문자 필터링 (Sanitize)
-const onPaste = (e: ClipboardEvent) => {
-  const pasteData = e.clipboardData?.getData('text') || '';
-  // 숫자와 소수점/음수부호 외에는 모두 제거
-  const regex = props.allowDecimal === false ? (props.allowNegative === false ? /[^0-9]/g : /[^0-9-]/g) : (props.allowNegative === false ? /[^0-9.]/g : /[^0-9.-]/g);
-  if (regex.test(pasteData)) {
-    e.preventDefault();
-    const sanitized = pasteData.replace(regex, '');
-    if (sanitized) {
-      const num = Number(sanitized);
-      if (!isNaN(num)) {
-        handleInput(num);
-      }
-    }
-  }
-};
-
-const handleInput = (val: number | null) => {
-  const finalVal = val === null ? '' : String(val);
-  emit('update:modelValue', finalVal);
-  emit('change', finalVal);
-};
 </script>
diff --git a/src/frontend/src/components/fields/StringField.vue b/src/frontend/src/components/fields/StringField.vue
index a002cce8..ecabbad2 100644
--- a/src/frontend/src/components/fields/StringField.vue
+++ b/src/frontend/src/components/fields/StringField.vue
@@ -1,48 +1,16 @@
-<!-- Typed Field Layer: StringField (Quant Transparent Adapter Wrapper) -->
+<!-- Unified Component Re-export: StringField -> QuantInput -->
 <template>
-  <div class="typed-string-field flex flex-col gap-1 w-full">
-    <label v-if="label" class="text-xs font-bold text-slate-800">
-      {{ label }} <span v-if="required" class="text-rose-600">*</span>
-    </label>
-    <InputText
-      v-bind="$attrs"
-      :id="id"
-      :modelValue="modelValue"
-      :placeholder="placeholder"
-      :disabled="disabled"
-      :readonly="readonly"
-      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"
-    >
-      <template v-for="(_, slotName) in $slots" :key="slotName" #[slotName]="slotProps">
-        <slot :name="slotName" v-bind="slotProps || {}"></slot>
-      </template>
-    </InputText>
-  </div>
+  <QuantInput v-bind="$attrs">
+    <template v-for="(_, slotName) in $slots" :key="slotName" #[slotName]="slotProps">
+      <slot :name="slotName" v-bind="slotProps || {}"></slot>
+    </template>
+  </QuantInput>
 </template>
 
 <script setup lang="ts">
-import InputText from 'primevue/inputtext';
+import QuantInput from '../QuantInput.vue';
 
 defineOptions({
   inheritAttrs: false
 });
-
-const props = defineProps<{
-  id?: string;
-  label?: string;
-  modelValue?: string;
-  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/primitives/DialogModal.vue b/src/frontend/src/components/primitives/DialogModal.vue
index 55244ff2..ed1ba183 100644
--- a/src/frontend/src/components/primitives/DialogModal.vue
+++ b/src/frontend/src/components/primitives/DialogModal.vue
@@ -1,49 +1,22 @@
-<!-- Primitive Layer: DialogModal (Quant Transparent Adapter Wrapper) -->
+<!-- Unified Component Re-export: DialogModal -> QuantDialog -->
 <template>
-  <Dialog
-    v-bind="$attrs"
-    :visible="isOpen"
-    :header="title"
-    :modal="true"
-    :closable="true"
-    :dismissableMask="true"
-    class="primitive-dialog-modal max-w-md w-full"
-    @update:visible="onVisibleChange"
-  >
-    <div class="p-4 text-xs text-slate-800 leading-relaxed">
-      <slot></slot>
-    </div>
-
-    <template #footer>
-      <div class="flex justify-end gap-2 text-xs pt-2 border-t border-slate-200">
-        <button type="button" class="px-3 py-1.5 bg-slate-200 hover:bg-slate-300 text-slate-800 font-bold rounded transition" @click="$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="$emit('confirm')">
-          확인
-        </button>
-      </div>
+  <QuantDialog v-bind="$attrs" :visible="isOpen" @close="$emit('close')">
+    <template v-for="(_, slotName) in $slots" :key="slotName" #[slotName]="slotProps">
+      <slot :name="slotName" v-bind="slotProps || {}"></slot>
     </template>
-  </Dialog>
+  </QuantDialog>
 </template>
 
 <script setup lang="ts">
-import Dialog from 'primevue/dialog';
+import QuantDialog from '../QuantDialog.vue';
 
 defineOptions({
   inheritAttrs: false
 });
 
-const props = defineProps<{
-  isOpen: boolean;
-  title: string;
+defineProps<{
+  isOpen?: boolean;
 }>();
 
-const emit = defineEmits(['close', 'confirm']);
-
-const onVisibleChange = (val: boolean) => {
-  if (!val) {
-    emit('close');
-  }
-};
+defineEmits(['close']);
 </script>
diff --git a/src/frontend/src/components/primitives/SelectInput.vue b/src/frontend/src/components/primitives/SelectInput.vue
index 4143d490..f0dab3f5 100644
--- a/src/frontend/src/components/primitives/SelectInput.vue
+++ b/src/frontend/src/components/primitives/SelectInput.vue
@@ -1,59 +1,16 @@
-<!-- Primitive Layer: SelectInput (Quant Transparent Adapter Wrapper) -->
+<!-- Unified Component Re-export: SelectInput -> QuantComboBox -->
 <template>
-  <div class="primitive-select-wrapper w-full">
-    <Select
-      v-bind="$attrs"
-      :id="id"
-      :modelValue="modelValue"
-      :options="formattedOptions"
-      optionLabel="label"
-      optionValue="value"
-      :placeholder="placeholder || '선택하세요'"
-      :disabled="disabled"
-      :showClear="showClear !== false"
-      :filter="filter !== false"
-      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"
-    >
-      <template v-for="(_, slotName) in $slots" :key="slotName" #[slotName]="slotProps">
-        <slot :name="slotName" v-bind="slotProps || {}"></slot>
-      </template>
-    </Select>
-  </div>
+  <QuantComboBox v-bind="$attrs">
+    <template v-for="(_, slotName) in $slots" :key="slotName" #[slotName]="slotProps">
+      <slot :name="slotName" v-bind="slotProps || {}"></slot>
+    </template>
+  </QuantComboBox>
 </template>
 
 <script setup lang="ts">
-import { computed } from 'vue';
-import Select from 'primevue/select';
+import QuantComboBox from '../QuantComboBox.vue';
 
 defineOptions({
   inheritAttrs: false
 });
-
-const props = defineProps<{
-  id?: string;
-  modelValue?: string | number;
-  options: Array<string | { label: string; value: string | number }>;
-  placeholder?: string;
-  disabled?: boolean;
-  showClear?: boolean;
-  filter?: 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/primitives/TextInput.vue b/src/frontend/src/components/primitives/TextInput.vue
index 10a283b3..edd6ff5f 100644
--- a/src/frontend/src/components/primitives/TextInput.vue
+++ b/src/frontend/src/components/primitives/TextInput.vue
@@ -1,59 +1,16 @@
-<!-- Primitive Layer: TextInput (Quant Transparent Adapter Wrapper) -->
+<!-- Unified Component Re-export: TextInput -> QuantInput -->
 <template>
-  <div class="primitive-input-wrapper relative w-full flex items-center">
-    <InputText
-      v-bind="$attrs"
-      :id="id"
-      :type="type || 'text'"
-      :modelValue="modelValue"
-      :placeholder="placeholder"
-      :disabled="disabled"
-      :readonly="readonly"
-      class="primitive-input w-full h-9 pl-3 pr-8 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 focus:outline-none disabled:bg-slate-100 disabled:text-slate-500 disabled:cursor-not-allowed readonly:bg-slate-50 readonly:text-slate-700 transition shadow-xs"
-      @update:modelValue="onUpdateValue"
-    >
-      <template v-for="(_, slotName) in $slots" :key="slotName" #[slotName]="slotProps">
-        <slot :name="slotName" v-bind="slotProps || {}"></slot>
-      </template>
-    </InputText>
-    <button
-      v-if="modelValue && !disabled && !readonly"
-      type="button"
-      class="absolute right-2 text-slate-400 hover:text-slate-600 text-xs font-bold w-4 h-4 rounded-full flex items-center justify-center bg-slate-100 hover:bg-slate-200 transition"
-      title="1-Click 삭제"
-      @click="onClear"
-    >
-      ✕
-    </button>
-  </div>
+  <QuantInput v-bind="$attrs">
+    <template v-for="(_, slotName) in $slots" :key="slotName" #[slotName]="slotProps">
+      <slot :name="slotName" v-bind="slotProps || {}"></slot>
+    </template>
+  </QuantInput>
 </template>
 
 <script setup lang="ts">
-import InputText from 'primevue/inputtext';
+import QuantInput from '../QuantInput.vue';
 
 defineOptions({
   inheritAttrs: false
 });
-
-const props = defineProps<{
-  id?: string;
-  type?: string;
-  modelValue?: string | number;
-  placeholder?: string;
-  disabled?: boolean;
-  readonly?: boolean;
-}>();
-
-const emit = defineEmits(['update:modelValue', 'change', 'clear']);
-
-const onUpdateValue = (val: string | undefined) => {
-  const finalVal = val ?? '';
-  emit('update:modelValue', finalVal);
-  emit('change', finalVal);
-};
-
-const onClear = () => {
-  emit('update:modelValue', '');
-  emit('clear');
-};
 </script>