diff --git a/frontend/lib/registry/pop-components/pop-work-detail/PopWorkDetailComponent.tsx b/frontend/lib/registry/pop-components/pop-work-detail/PopWorkDetailComponent.tsx
index c5d5f169..3ae24070 100644
--- a/frontend/lib/registry/pop-components/pop-work-detail/PopWorkDetailComponent.tsx
+++ b/frontend/lib/registry/pop-components/pop-work-detail/PopWorkDetailComponent.tsx
@@ -263,6 +263,185 @@ const COLORS = {
   kpiDefect: 'text-red-600',
 } as const;
 
+// ========================================
+// 숫자 키패드 모달 (체크리스트/자재투입 공용)
+// ========================================
+
+const NUMPAD_KEYS = [
+  { label: "7", action: "7" },
+  { label: "8", action: "8" },
+  { label: "9", action: "9" },
+  { label: "\u2190", action: "backspace" },
+  { label: "4", action: "4" },
+  { label: "5", action: "5" },
+  { label: "6", action: "6" },
+  { label: "C", action: "clear" },
+  { label: "1", action: "1" },
+  { label: "2", action: "2" },
+  { label: "3", action: "3" },
+  { label: ".", action: "dot" },
+];
+
+interface NumericKeypadModalProps {
+  open: boolean;
+  onClose: () => void;
+  onConfirm: (value: string) => void;
+  title?: string;
+  unit?: string;
+  initialValue?: string;
+  lowerLimit?: number;
+  upperLimit?: number;
+}
+
+function NumericKeypadModal({
+  open,
+  onClose,
+  onConfirm,
+  title,
+  unit,
+  initialValue,
+  lowerLimit,
+  upperLimit,
+}: NumericKeypadModalProps) {
+  const [value, setValue] = useState(initialValue || "0");
+  const hasRange = lowerLimit !== undefined && upperLimit !== undefined && !isNaN(lowerLimit) && !isNaN(upperLimit);
+
+  useEffect(() => {
+    if (open) {
+      setValue(initialValue || "0");
+    }
+  }, [open, initialValue]);
+
+  const handleKey = useCallback((action: string) => {
+    setValue((prev) => {
+      switch (action) {
+        case "backspace":
+          return prev.length <= 1 ? "0" : prev.slice(0, -1);
+        case "clear":
+          return "0";
+        case "dot":
+          return prev.includes(".") ? prev : prev + ".";
+        default: {
+          if (prev === "0" && action !== ".") return action;
+          return prev + action;
+        }
+      }
+    });
+  }, []);
+
+  const handleConfirm = () => {
+    const num = parseFloat(value);
+    if (isNaN(num)) return;
+    onConfirm(value);
+    onClose();
+  };
+
+  if (!open) return null;
+
+  const numValue = parseFloat(value);
+  const isOutOfRange = hasRange && !isNaN(numValue) && (numValue < lowerLimit! || numValue > upperLimit!);
+
+  return (
+    <div className="fixed inset-0 z-50 flex items-center justify-center">
+      <div className="absolute inset-0 bg-black/40" onClick={onClose} />
+      <div className="relative bg-white w-[90%] max-w-[360px] rounded-2xl shadow-2xl z-10 overflow-hidden">
+        {/* Header */}
+        <div
+          className="flex items-center justify-between px-4 py-3"
+          style={{ background: "linear-gradient(135deg, #3b82f6 0%, #2563eb 100%)" }}
+        >
+          <span className="text-sm font-semibold text-white truncate">
+            {title || "숫자 입력"}
+          </span>
+          <button
+            onClick={onClose}
+            className="w-8 h-8 rounded-lg bg-white/20 flex items-center justify-center text-white hover:bg-white/30"
+          >
+            <X className="w-4 h-4" />
+          </button>
+        </div>
+
+        <div className="p-4">
+          {/* Range indicator */}
+          {hasRange && (
+            <div className={cn(
+              "mb-3 text-center text-sm font-semibold px-3 py-2 rounded-lg",
+              isOutOfRange
+                ? "bg-red-50 text-red-600 border border-red-200"
+                : "bg-blue-50 text-blue-700 border border-blue-200"
+            )}>
+              기준: {lowerLimit} ~ {upperLimit}{unit ? ` ${unit}` : ""}
+            </div>
+          )}
+
+          {/* Display */}
+          <div className="relative mb-3">
+            <input
+              type="text"
+              readOnly
+              value={value === "0" ? "0" : value}
+              className={cn(
+                "w-full px-4 py-3 text-right text-3xl font-bold border-2 rounded-xl bg-gray-50",
+                isOutOfRange ? "border-red-300 text-red-600" : "border-gray-200 text-gray-900"
+              )}
+              style={{ fontVariantNumeric: "tabular-nums" }}
+            />
+            {unit && (
+              <span className="absolute right-14 top-1/2 -translate-y-1/2 text-gray-400 text-lg">{unit}</span>
+            )}
+          </div>
+
+          {/* Numpad grid */}
+          <div className="grid grid-cols-4 gap-2.5">
+            {NUMPAD_KEYS.map((key) => (
+              <button
+                key={key.action}
+                onClick={() => handleKey(key.action)}
+                className={`h-16 rounded-xl text-lg font-semibold active:scale-95 transition-all ${
+                  key.action === "backspace" || key.action === "clear"
+                    ? "bg-amber-100 text-amber-700 hover:bg-amber-200"
+                    : key.action === "dot"
+                    ? "bg-gray-200 text-gray-700 hover:bg-gray-300"
+                    : "bg-gray-100 text-gray-900 hover:bg-gray-200"
+                }`}
+                style={{ minWidth: 64, minHeight: 64 }}
+              >
+                {key.label}
+              </button>
+            ))}
+            {/* Bottom row: 0 (span 2) + Confirm (span 2) */}
+            <button
+              onClick={() => handleKey("0")}
+              className="col-span-2 h-16 rounded-xl text-lg font-semibold bg-gray-100 text-gray-900 hover:bg-gray-200 active:scale-95 transition-all"
+              style={{ minHeight: 64 }}
+            >
+              0
+            </button>
+            <button
+              onClick={handleConfirm}
+              disabled={isNaN(parseFloat(value))}
+              className={cn(
+                "col-span-2 h-16 rounded-xl text-lg font-bold text-white active:scale-95 transition-all",
+                isNaN(parseFloat(value)) && "opacity-40 cursor-not-allowed"
+              )}
+              style={{
+                minHeight: 64,
+                background: isNaN(parseFloat(value))
+                  ? "#9ca3af"
+                  : isOutOfRange
+                  ? "linear-gradient(135deg, #f87171 0%, #dc2626 100%)"
+                  : "linear-gradient(135deg, #10b981 0%, #059669 100%)",
+              }}
+            >
+              {isOutOfRange ? "확인 (범위 외)" : "확인"}
+            </button>
+          </div>
+        </div>
+      </div>
+    </div>
+  );
+}
+
 // ========================================
 // Props
 // ========================================
@@ -2200,6 +2379,65 @@ interface MaterialInputRecord {
   recorded_at: string | null;
 }
 
+// === 자재 수량 입력 (터치 키패드) ===
+interface MaterialQtyInputProps {
+  materialId: string;
+  materialName?: string;
+  unit: string;
+  requiredQty: number;
+  value: string;
+  isConfirmed: boolean;
+  onChange: (val: string) => void;
+}
+
+function MaterialQtyInput({
+  materialId: _materialId,
+  materialName,
+  unit,
+  requiredQty,
+  value,
+  isConfirmed,
+  onChange,
+}: MaterialQtyInputProps) {
+  const [keypadOpen, setKeypadOpen] = useState(false);
+
+  if (isConfirmed) {
+    return (
+      <div className="flex items-center justify-center gap-1.5">
+        <span className="text-base font-bold text-gray-700">{value || "-"}</span>
+        <span className="text-xs text-gray-400">{unit}</span>
+      </div>
+    );
+  }
+
+  // ±20% 범위
+  const lower = requiredQty * 0.8;
+  const upper = requiredQty * 1.2;
+
+  return (
+    <div className="flex items-center justify-center gap-1.5">
+      <button
+        type="button"
+        className="h-14 w-28 rounded-xl border-2 border-gray-200 px-3 text-center text-lg font-bold text-gray-900 transition-colors hover:border-blue-400 active:scale-95"
+        onClick={() => setKeypadOpen(true)}
+      >
+        {value || <span className="text-gray-300">0</span>}
+      </button>
+      <span className="text-xs text-gray-400">{unit}</span>
+      <NumericKeypadModal
+        open={keypadOpen}
+        onClose={() => setKeypadOpen(false)}
+        onConfirm={(val) => onChange(val)}
+        title={materialName || "자재 투입"}
+        unit={unit}
+        initialValue={value || ""}
+        lowerLimit={lower}
+        upperLimit={upper}
+      />
+    </div>
+  );
+}
+
 interface MaterialInputSectionProps {
   workOrderProcessId: string;
   isConfirmed: boolean;
@@ -2369,21 +2607,15 @@ function MaterialInputSection({ workOrderProcessId, isConfirmed }: MaterialInput
                     <span className="ml-1 text-xs text-gray-400">{mat.unit || "EA"}</span>
                   </td>
                   <td className="px-4 py-3">
-                    <div className="flex items-center justify-center gap-1.5">
-                      {isConfirmed ? (
-                        <span className="text-base font-bold text-gray-700">{inputValues[mat.id] || "-"}</span>
-                      ) : (
-                        <input
-                          type="number"
-                          inputMode="decimal"
-                          className="h-14 w-28 rounded-xl border-2 border-gray-200 px-3 text-center text-lg font-bold text-gray-900 transition-colors focus:border-blue-400 focus:outline-none focus:ring-2 focus:ring-blue-100"
-                          value={inputValues[mat.id] || ""}
-                          onChange={(e) => updateInputValue(mat.id, e.target.value)}
-                          placeholder="0"
-                        />
-                      )}
-                      <span className="text-xs text-gray-400">{mat.unit || "EA"}</span>
-                    </div>
+                    <MaterialQtyInput
+                      materialId={mat.id}
+                      materialName={mat.child_item_name || mat.child_item_code}
+                      unit={mat.unit || "EA"}
+                      requiredQty={mat.required_qty}
+                      value={inputValues[mat.id] || ""}
+                      isConfirmed={isConfirmed}
+                      onChange={(val) => updateInputValue(mat.id, val)}
+                    />
                   </td>
                   <td className="px-4 py-3 text-center">
                     {status.label && (
@@ -2934,43 +3166,53 @@ function InspectInputRouter(props: { item: WorkResultRow; disabled: boolean; sav
   }
 }
 
-// === 수치 입력 (우측 전용) ===
+// === 수치 입력 (우측 전용) — 터치 키패드 모달 ===
 function InspectNumericInput({ item, disabled, saving, onSave }: { item: WorkResultRow; disabled: boolean; saving: boolean; onSave: ChecklistItemProps["onSave"] }) {
-  const [inputVal, setInputVal] = useState(item.result_value ?? "");
+  const [keypadOpen, setKeypadOpen] = useState(false);
   const lower = parseFloat(item.lower_limit ?? "");
   const upper = parseFloat(item.upper_limit ?? "");
   const hasRange = !isNaN(lower) && !isNaN(upper);
 
-  const handleSave = () => {
-    if (!inputVal || disabled) return;
-    const numVal = parseFloat(inputVal);
+  const handleConfirm = (val: string) => {
+    const numVal = parseFloat(val);
     let passed: string | null = null;
     if (hasRange) passed = numVal >= lower && numVal <= upper ? "Y" : "N";
-    onSave(item.id, inputVal, passed, "completed");
+    onSave(item.id, val, passed, "completed");
   };
 
+  const displayValue = item.result_value ?? "";
+
   return (
     <>
-      <input
-        type="number"
-        className="rounded-xl border-2 border-gray-200 text-center font-bold transition-colors focus:border-blue-400 focus:outline-none focus:ring-2 focus:ring-blue-100"
-        style={{ width: 140, height: 48, fontSize: 22, color: item.is_passed === "Y" ? '#16a34a' : item.is_passed === "N" ? '#dc2626' : '#1f2937' }}
-        value={inputVal}
-        onChange={(e) => setInputVal(e.target.value)}
-        onBlur={handleSave}
+      <button
+        className={cn(
+          "rounded-xl border-2 text-center font-bold transition-colors",
+          disabled ? "bg-gray-50 border-gray-100" : "bg-white border-gray-200 hover:border-blue-400 active:scale-95",
+        )}
+        style={{
+          width: 140, height: 56, fontSize: 22,
+          color: item.is_passed === "Y" ? '#16a34a' : item.is_passed === "N" ? '#dc2626' : '#1f2937',
+        }}
+        onClick={() => !disabled && setKeypadOpen(true)}
         disabled={disabled}
-        placeholder="입력"
-      />
+      >
+        {displayValue || <span className="text-gray-300">입력</span>}
+      </button>
       {item.unit && <span className="text-gray-400" style={{ fontSize: 16 }}>{item.unit}</span>}
       {item.is_passed === "Y" && !saving && <span className="rounded-lg bg-green-100 px-3 py-1.5 font-bold text-green-700" style={{ fontSize: 15 }}>PASS</span>}
       {item.is_passed === "N" && !saving && <span className="rounded-lg bg-red-100 px-3 py-1.5 font-bold text-red-700" style={{ fontSize: 15 }}>FAIL</span>}
       {item.status === "completed" && item.is_passed === null && !saving && <span className="font-bold text-green-600" style={{ fontSize: 15 }}>완료</span>}
-      {!item.status || (item.status !== "completed" && !saving) ? (
-        <GlossyButton variant="blue" onClick={handleSave} disabled={disabled || !inputVal} style={{ minHeight: 48, minWidth: 80, fontSize: 16 }}>
-          저장
-        </GlossyButton>
-      ) : null}
       {saving && <Loader2 className="h-5 w-5 animate-spin text-gray-400" />}
+      <NumericKeypadModal
+        open={keypadOpen}
+        onClose={() => setKeypadOpen(false)}
+        onConfirm={handleConfirm}
+        title={item.detail_label || item.detail_content}
+        unit={item.unit ?? undefined}
+        initialValue={displayValue}
+        lowerLimit={hasRange ? lower : undefined}
+        upperLimit={hasRange ? upper : undefined}
+      />
     </>
   );
 }
@@ -3039,7 +3281,10 @@ function InspectSelectInput({ item, disabled, saving, onSave }: { item: WorkResu
           variant={currentValue === opt ? "blue" : "gray"}
           onClick={() => handleSelect(opt)}
           disabled={disabled}
-          style={{ minHeight: 52, minWidth: 100, fontSize: 16 }}
+          style={{
+            minHeight: 56, minWidth: 100, fontSize: 16,
+            ...(currentValue === opt ? { boxShadow: '0 0 0 3px #3b82f6, 0 4px 12px rgba(59,130,246,0.3), inset 0 1px 0 rgba(255,255,255,0.4)' } : {}),
+          }}
         >
           {opt}
         </GlossyButton>
@@ -3063,7 +3308,7 @@ function InspectTextInput({ item, disabled, saving, onSave }: { item: WorkResult
     <>
       <input
         className="flex-1 rounded-xl border-2 border-gray-200 px-3 transition-colors focus:border-blue-400 focus:outline-none focus:ring-2 focus:ring-blue-100"
-        style={{ height: 48, fontSize: 16 }}
+        style={{ height: 56, fontSize: 16 }}
         value={inputVal}
         onChange={(e) => setInputVal(e.target.value)}
         disabled={disabled}
@@ -3073,7 +3318,7 @@ function InspectTextInput({ item, disabled, saving, onSave }: { item: WorkResult
         variant={judged === "Y" ? "green" : "gray"}
         onClick={() => handleJudge("Y")}
         disabled={disabled}
-        style={{ minHeight: 48, minWidth: 80, fontSize: 15 }}
+        style={{ minHeight: 56, minWidth: 90, fontSize: 16 }}
       >
         합격
       </GlossyButton>
@@ -3081,7 +3326,7 @@ function InspectTextInput({ item, disabled, saving, onSave }: { item: WorkResult
         variant={judged === "N" ? "red" : "gray"}
         onClick={() => handleJudge("N")}
         disabled={disabled}
-        style={{ minHeight: 48, minWidth: 80, fontSize: 15 }}
+        style={{ minHeight: 56, minWidth: 90, fontSize: 16 }}
       >
         불합격
       </GlossyButton>
@@ -3090,40 +3335,92 @@ function InspectTextInput({ item, disabled, saving, onSave }: { item: WorkResult
   );
 }
 
-// === 체크박스 (우측 전용) ===
+// === 체크박스 (우측 전용) — 큰 터치 토글 ===
 function CheckInputOnly({ item, disabled, saving, onSave }: { item: WorkResultRow; disabled: boolean; saving: boolean; onSave: ChecklistItemProps["onSave"] }) {
   const checked = item.result_value === "Y";
   return (
     <>
-      {item.status === "completed" && <span className="font-bold text-green-600" style={{ fontSize: 16 }}>완료</span>}
-      <Checkbox
-        checked={checked}
-        disabled={disabled}
-        className="h-8 w-8"
-        onCheckedChange={(v) => {
-          const val = v ? "Y" : "N";
-          onSave(item.id, val, v ? "Y" : "N", v ? "completed" : "pending");
+      <GlossyButton
+        variant={checked ? "green" : "gray"}
+        onClick={() => {
+          if (disabled) return;
+          onSave(item.id, "Y", "Y", "completed");
         }}
-      />
+        disabled={disabled}
+        style={{
+          minHeight: 56, minWidth: 110, fontSize: 18,
+          ...(checked ? { boxShadow: '0 0 0 3px #22c55e, 0 4px 12px rgba(34,197,94,0.3), inset 0 1px 0 rgba(255,255,255,0.4)' } : {}),
+        }}
+      >
+        <Check className="h-5 w-5" /> 확인
+      </GlossyButton>
+      <GlossyButton
+        variant={!checked && item.result_value === "N" ? "red" : "gray"}
+        onClick={() => {
+          if (disabled) return;
+          onSave(item.id, "N", "N", "pending");
+        }}
+        disabled={disabled}
+        style={{
+          minHeight: 56, minWidth: 110, fontSize: 18,
+          ...(!checked && item.result_value === "N" ? { boxShadow: '0 0 0 3px #ef4444, 0 4px 12px rgba(239,68,68,0.3), inset 0 1px 0 rgba(255,255,255,0.4)' } : {}),
+        }}
+      >
+        <X className="h-5 w-5" /> 미확인
+      </GlossyButton>
       {saving && <Loader2 className="h-5 w-5 animate-spin text-gray-400" />}
     </>
   );
 }
 
-// === 자유입력 (우측 전용) ===
+// === 자유입력 (우측 전용) — number는 키패드, text는 큰 입력칸 ===
 function InputOnlyItem({ item, disabled, saving, onSave }: { item: WorkResultRow; disabled: boolean; saving: boolean; onSave: ChecklistItemProps["onSave"] }) {
+  const isNumber = item.input_type === "number";
   const [inputVal, setInputVal] = useState(item.result_value ?? "");
-  const inputType = item.input_type === "number" ? "number" : "text";
+  const [keypadOpen, setKeypadOpen] = useState(false);
+
   const handleBlur = () => {
     if (!inputVal || disabled) return;
     onSave(item.id, inputVal, null, "completed");
   };
+
+  if (isNumber) {
+    return (
+      <>
+        <button
+          className={cn(
+            "flex-1 rounded-xl border-2 text-center font-semibold transition-colors",
+            disabled ? "bg-gray-50 border-gray-100" : "bg-white border-gray-200 hover:border-blue-400 active:scale-95",
+          )}
+          style={{ height: 56, fontSize: 18, color: '#1f2937' }}
+          onClick={() => !disabled && setKeypadOpen(true)}
+          disabled={disabled}
+        >
+          {inputVal || <span className="text-gray-300">값 입력</span>}
+        </button>
+        {item.status === "completed" && !saving && <span className="font-bold text-green-600" style={{ fontSize: 15 }}>완료</span>}
+        {saving && <Loader2 className="h-5 w-5 animate-spin text-gray-400" />}
+        <NumericKeypadModal
+          open={keypadOpen}
+          onClose={() => setKeypadOpen(false)}
+          onConfirm={(val) => {
+            setInputVal(val);
+            onSave(item.id, val, null, "completed");
+          }}
+          title={item.detail_label || item.detail_content}
+          unit={item.unit ?? undefined}
+          initialValue={inputVal}
+        />
+      </>
+    );
+  }
+
   return (
     <>
       <input
-        type={inputType}
+        type="text"
         className="flex-1 rounded-xl border-2 border-gray-200 px-3 text-center font-semibold transition-colors focus:border-blue-400 focus:outline-none focus:ring-2 focus:ring-blue-100"
-        style={{ height: 48, fontSize: 16 }}
+        style={{ height: 56, fontSize: 16 }}
         value={inputVal}
         onChange={(e) => setInputVal(e.target.value)}
         onBlur={handleBlur}
@@ -3135,22 +3432,26 @@ function InputOnlyItem({ item, disabled, saving, onSave }: { item: WorkResultRow
   );
 }
 
-// === 절차 확인 (우측 전용) ===
+// === 절차 확인 (우측 전용) — 큰 터치 토글 ===
 function ProcedureInputOnly({ item, disabled, saving, onSave }: { item: WorkResultRow; disabled: boolean; saving: boolean; onSave: ChecklistItemProps["onSave"] }) {
   const checked = item.result_value === "Y";
   return (
     <>
-      <Checkbox
-        checked={checked}
-        disabled={disabled}
-        className="h-5 w-5"
-        onCheckedChange={(v) => {
-          onSave(item.id, v ? "Y" : "N", null, v ? "completed" : "pending");
+      <GlossyButton
+        variant={checked ? "green" : "gray"}
+        onClick={() => {
+          if (disabled) return;
+          onSave(item.id, checked ? "N" : "Y", null, checked ? "pending" : "completed");
         }}
-      />
-      <span className="text-gray-600" style={{ fontSize: 15 }}>확인</span>
+        disabled={disabled}
+        style={{
+          minHeight: 56, minWidth: 130, fontSize: 18,
+          ...(checked ? { boxShadow: '0 0 0 3px #22c55e, 0 4px 12px rgba(34,197,94,0.3), inset 0 1px 0 rgba(255,255,255,0.4)' } : {}),
+        }}
+      >
+        <Check className="h-5 w-5" /> {checked ? "확인됨" : "확인"}
+      </GlossyButton>
       {saving && <Loader2 className="h-5 w-5 animate-spin text-gray-400" />}
-      {item.status === "completed" && !saving && <span className="font-bold text-green-600" style={{ fontSize: 15 }}>완료</span>}
     </>
   );
 }
@@ -3218,20 +3519,42 @@ function ResultInputOnly({ item, disabled, saving, onSave }: { item: WorkResultR
 function CheckItem({ item, disabled, saving, onSave }: { item: WorkResultRow; disabled: boolean; saving: boolean; onSave: ChecklistItemProps["onSave"] }) {
   const checked = item.result_value === "Y";
   return (
-    <div className={cn("flex items-center gap-3 rounded-lg border px-4 py-3", item.status === "completed" && "border-green-200 bg-green-50")}>
-      <Checkbox
-        checked={checked}
-        disabled={disabled}
-        className="h-8 w-8"
-        onCheckedChange={(v) => {
-          const val = v ? "Y" : "N";
-          onSave(item.id, val, v ? "Y" : "N", v ? "completed" : "pending");
-        }}
-      />
-      <span className="flex-1 text-sm">{item.detail_label || item.detail_content}</span>
-      {item.is_required === "Y" && <span className="text-xs font-semibold text-destructive">필수</span>}
-      {saving && <Loader2 className="h-4 w-4 animate-spin" />}
-      {item.status === "completed" && !saving && <Badge variant="outline" className="text-xs text-green-600">완료</Badge>}
+    <div className={cn("rounded-lg border px-4 py-3", item.status === "completed" && "border-green-200 bg-green-50")}>
+      <div className="mb-2 flex items-center gap-2">
+        <span className="flex-1 text-sm font-medium">{item.detail_label || item.detail_content}</span>
+        {item.is_required === "Y" && <span className="text-xs font-semibold text-destructive">필수</span>}
+        {saving && <Loader2 className="h-4 w-4 animate-spin" />}
+      </div>
+      <div className="flex items-center gap-3">
+        <GlossyButton
+          variant={checked ? "green" : "gray"}
+          onClick={() => {
+            if (disabled) return;
+            onSave(item.id, "Y", "Y", "completed");
+          }}
+          disabled={disabled}
+          style={{
+            minHeight: 56, minWidth: 130, fontSize: 18,
+            ...(checked ? { boxShadow: '0 0 0 3px #22c55e, 0 4px 12px rgba(34,197,94,0.3), inset 0 1px 0 rgba(255,255,255,0.4)' } : {}),
+          }}
+        >
+          <Check className="h-5 w-5" /> 확인
+        </GlossyButton>
+        <GlossyButton
+          variant={!checked && item.result_value === "N" ? "red" : "gray"}
+          onClick={() => {
+            if (disabled) return;
+            onSave(item.id, "N", "N", "pending");
+          }}
+          disabled={disabled}
+          style={{
+            minHeight: 56, minWidth: 130, fontSize: 18,
+            ...(!checked && item.result_value === "N" ? { boxShadow: '0 0 0 3px #ef4444, 0 4px 12px rgba(239,68,68,0.3), inset 0 1px 0 rgba(255,255,255,0.4)' } : {}),
+          }}
+        >
+          <X className="h-5 w-5" /> 미확인
+        </GlossyButton>
+      </div>
     </div>
   );
 }
@@ -3257,21 +3580,22 @@ function InspectRouter(props: { item: WorkResultRow; disabled: boolean; saving:
 // ===== inspect: 수치(범위) =====
 
 function InspectNumeric({ item, disabled, saving, onSave }: { item: WorkResultRow; disabled: boolean; saving: boolean; onSave: ChecklistItemProps["onSave"] }) {
-  const [inputVal, setInputVal] = useState(item.result_value ?? "");
+  const [keypadOpen, setKeypadOpen] = useState(false);
   const lower = parseFloat(item.lower_limit ?? "");
   const upper = parseFloat(item.upper_limit ?? "");
   const hasRange = !isNaN(lower) && !isNaN(upper);
 
-  const handleBlur = () => {
-    if (!inputVal || disabled) return;
-    const numVal = parseFloat(inputVal);
+  const handleConfirm = (val: string) => {
+    const numVal = parseFloat(val);
     let passed: string | null = null;
     if (hasRange) {
       passed = numVal >= lower && numVal <= upper ? "Y" : "N";
     }
-    onSave(item.id, inputVal, passed, "completed");
+    onSave(item.id, val, passed, "completed");
   };
 
+  const displayValue = item.result_value ?? "";
+
   return (
     <div className={cn("rounded-lg border px-4 py-3", item.is_passed === "Y" && "border-green-200 bg-green-50", item.is_passed === "N" && "border-red-200 bg-red-50")}>
       <div className="mb-2 flex items-center justify-between">
@@ -3290,12 +3614,32 @@ function InspectNumeric({ item, disabled, saving, onSave }: { item: WorkResultRo
         <div className="mb-2 text-xs text-muted-foreground">{item.inspection_method}</div>
       )}
       <div className="flex items-center gap-2.5">
-        <Input type="number" className="w-36" style={{ height: `${DESIGN.input.height}px`, fontSize: `${DESIGN.section.titleSize}px` }} value={inputVal} onChange={(e) => setInputVal(e.target.value)} onBlur={handleBlur} disabled={disabled} placeholder="측정값 입력" />
+        <button
+          className={cn(
+            "w-36 rounded-xl border-2 text-center font-bold transition-colors",
+            disabled ? "bg-gray-50 border-gray-100" : "bg-white border-gray-200 hover:border-blue-400 active:scale-95",
+          )}
+          style={{ height: 56, fontSize: 20, color: '#1f2937' }}
+          onClick={() => !disabled && setKeypadOpen(true)}
+          disabled={disabled}
+        >
+          {displayValue || <span className="text-gray-300">측정값</span>}
+        </button>
         {item.unit && <span className="text-xs text-muted-foreground">{item.unit}</span>}
         {saving && <Loader2 className="h-4 w-4 animate-spin" />}
         {item.is_passed === "Y" && !saving && <Badge variant="outline" className="text-xs text-green-600">합격</Badge>}
         {item.is_passed === "N" && !saving && <Badge variant="outline" className="text-xs text-red-600">불합격</Badge>}
       </div>
+      <NumericKeypadModal
+        open={keypadOpen}
+        onClose={() => setKeypadOpen(false)}
+        onConfirm={handleConfirm}
+        title={item.detail_label || item.detail_content}
+        unit={item.unit ?? undefined}
+        initialValue={displayValue}
+        lowerLimit={hasRange ? lower : undefined}
+        upperLimit={hasRange ? upper : undefined}
+      />
     </div>
   );
 }
@@ -3454,8 +3798,9 @@ function InspectText({ item, disabled, saving, onSave }: { item: WorkResultRow;
 // ========================================
 
 function InputItem({ item, disabled, saving, onSave }: { item: WorkResultRow; disabled: boolean; saving: boolean; onSave: ChecklistItemProps["onSave"] }) {
+  const isNumber = item.input_type === "number";
   const [inputVal, setInputVal] = useState(item.result_value ?? "");
-  const inputType = item.input_type === "number" ? "number" : "text";
+  const [keypadOpen, setKeypadOpen] = useState(false);
 
   const handleBlur = () => {
     if (!inputVal || disabled) return;
@@ -3466,7 +3811,34 @@ function InputItem({ item, disabled, saving, onSave }: { item: WorkResultRow; di
     <div className={cn("rounded-lg border px-4 py-3", item.status === "completed" && "border-green-200 bg-green-50")}>
       <div className="mb-2 text-sm font-medium">{item.detail_label || item.detail_content}</div>
       <div className="flex items-center gap-2.5">
-        <Input type={inputType} className="flex-1" style={{ height: `${DESIGN.input.height}px`, fontSize: `${DESIGN.section.titleSize}px` }} value={inputVal} onChange={(e) => setInputVal(e.target.value)} onBlur={handleBlur} disabled={disabled} placeholder="값 입력" />
+        {isNumber ? (
+          <>
+            <button
+              className={cn(
+                "flex-1 rounded-xl border-2 text-center font-bold transition-colors",
+                disabled ? "bg-gray-50 border-gray-100" : "bg-white border-gray-200 hover:border-blue-400 active:scale-95",
+              )}
+              style={{ height: 56, fontSize: 20, color: '#1f2937' }}
+              onClick={() => !disabled && setKeypadOpen(true)}
+              disabled={disabled}
+            >
+              {inputVal || <span className="text-gray-300">값 입력</span>}
+            </button>
+            <NumericKeypadModal
+              open={keypadOpen}
+              onClose={() => setKeypadOpen(false)}
+              onConfirm={(val) => {
+                setInputVal(val);
+                onSave(item.id, val, null, "completed");
+              }}
+              title={item.detail_label || item.detail_content}
+              unit={item.unit ?? undefined}
+              initialValue={inputVal}
+            />
+          </>
+        ) : (
+          <Input type="text" className="flex-1" style={{ height: 56, fontSize: `${DESIGN.section.titleSize}px` }} value={inputVal} onChange={(e) => setInputVal(e.target.value)} onBlur={handleBlur} disabled={disabled} placeholder="값 입력" />
+        )}
         {saving && <Loader2 className="h-4 w-4 animate-spin" />}
       </div>
     </div>
@@ -3489,15 +3861,20 @@ function ProcedureItem({ item, disabled, saving, onSave }: { item: WorkResultRow
         {item.is_required === "Y" && <span className="text-xs font-semibold text-destructive">필수</span>}
       </div>
       <div className="flex items-center gap-2.5 pl-9">
-        <Checkbox
-          checked={checked}
-          disabled={disabled}
-          className="h-8 w-8"
-          onCheckedChange={(v) => {
-            onSave(item.id, v ? "Y" : "N", null, v ? "completed" : "pending");
+        <GlossyButton
+          variant={checked ? "green" : "gray"}
+          onClick={() => {
+            if (disabled) return;
+            onSave(item.id, checked ? "N" : "Y", null, checked ? "pending" : "completed");
           }}
-        />
-        <span className="text-sm text-muted-foreground">확인</span>
+          disabled={disabled}
+          style={{
+            minHeight: 56, minWidth: 130, fontSize: 18,
+            ...(checked ? { boxShadow: '0 0 0 3px #22c55e, 0 4px 12px rgba(34,197,94,0.3), inset 0 1px 0 rgba(255,255,255,0.4)' } : {}),
+          }}
+        >
+          <Check className="h-5 w-5" /> {checked ? "확인됨" : "확인"}
+        </GlossyButton>
         {saving && <Loader2 className="h-4 w-4 animate-spin" />}
       </div>
     </div>