Merge pull request 'feat(bypass): 계정 신청 시 프로젝트명, 예상 호출량, 서비스 IP 필드 추가 (#152)' (#156) from feature/ISSUE-152-account-auth-fields into develop

- 이메일 공통 모듈 (spring-boot-starter-mail, EmailService, Thymeleaf 템플릿)
- 승인 시 계정 발급 이메일 / 거절 시 사유 이메일 자동 발송
- 재심사 기능 (REJECTED → PENDING)
- UI 텍스트 리레이블링 (S&P Global API)
- 신청 폼 전화번호 필드 제거 및 레이아웃 개선

docs/RELEASE-NOTES.md

@@ -4,6 +4,27 @@
 
 ## [Unreleased]
 
+### 추가
+- 계정 신청 시 프로젝트명, 예상 호출량, 서비스 IP 필드 추가 (#152)
+- Bypass API 사용자 계정 발급 신청 프로세스 (#126)
+  - Spring Security Basic Auth 인증 (Bypass 데이터 API)
+  - 계정 신청/승인/거절 백엔드 API 및 프론트엔드
+  - 계정 관리 (CRUD, 비밀번호 재설정, 상태/기간 수정)
+  - 401 응답에 계정 상태 상세 메시지 포함
+  - Swagger UI Basic Auth 스킴 연동
+  - 신청 폼 정규식 검증 및 접근기간 프리셋
+- Bypass API 카탈로그 Swagger 딥링크 연동 (#142)
+  - 카탈로그 테스트 버튼 클릭 시 해당 API로 Swagger UI 딥링크 이동
+  - Swagger UI deep-linking 활성화
+- Bypass API 계정 이메일 알림 및 거절 후속 조치 (#140)
+  - 이메일 공통 모듈 (EmailService, Thymeleaf HTML 템플릿)
+  - 승인 시 계정 발급 이메일 / 거절 시 사유 이메일 자동 발송
+  - 재심사 기능 (REJECTED → PENDING)
+
+### 변경
+- UI 텍스트 리레이블링: S&P Bypass → S&P Global API
+- 신청 폼 전화번호 필드 제거 및 레이아웃 개선
+
 ## [2026-04-02]
 
 ### 추가

frontend/src/App.tsx

@@ -19,6 +19,9 @@ const BypassConfig = lazy(() => import('./pages/BypassConfig'));
 const BypassCatalog = lazy(() => import('./pages/BypassCatalog'));
 const ScreeningGuide = lazy(() => import('./pages/ScreeningGuide'));
 const RiskComplianceHistory = lazy(() => import('./pages/RiskComplianceHistory'));
+const BypassAccountRequests = lazy(() => import('./pages/BypassAccountRequests'));
+const BypassAccountManagement = lazy(() => import('./pages/BypassAccountManagement'));
+const BypassAccessRequest = lazy(() => import('./pages/BypassAccessRequest'));
 
 function AppLayout() {
   const { toasts, removeToast } = useToastContext();
@@ -54,6 +57,9 @@ function AppLayout() {
                 <Route path="/schedule-timeline" element={<Timeline />} />
                 <Route path="/bypass-catalog" element={<BypassCatalog />} />
                 <Route path="/bypass-config" element={<BypassConfig />} />
+                <Route path="/bypass-account-requests" element={<BypassAccountRequests />} />
+                <Route path="/bypass-account-management" element={<BypassAccountManagement />} />
+                <Route path="/bypass-access-request" element={<BypassAccessRequest />} />
                 <Route path="/screening-guide" element={<ScreeningGuide />} />
                 <Route path="/risk-compliance-history" element={<RiskComplianceHistory />} />
               </Routes>

frontend/src/api/bypassAccountApi.ts

@@ -0,0 +1,161 @@
+export interface BypassAccountResponse {
+    id: number;
+    username: string;
+    displayName: string;
+    organization: string | null;
+    projectName: string | null;
+    email: string | null;
+    phone: string | null;
+    status: string;
+    accessStartDate: string | null;
+    accessEndDate: string | null;
+    createdAt: string;
+    updatedAt: string;
+    plainPassword: string | null;
+    serviceIps: string | null;
+}
+
+export interface BypassAccountUpdateRequest {
+    displayName?: string;
+    organization?: string;
+    email?: string;
+    phone?: string;
+    status?: string;
+    accessStartDate?: string;
+    accessEndDate?: string;
+}
+
+export interface BypassRequestResponse {
+    id: number;
+    applicantName: string;
+    organization: string | null;
+    purpose: string | null;
+    email: string | null;
+    phone: string | null;
+    requestedAccessPeriod: string | null;
+    status: string;
+    reviewedBy: string | null;
+    reviewedAt: string | null;
+    rejectReason: string | null;
+    accountId: number | null;
+    accountUsername: string | null;
+    createdAt: string;
+    updatedAt: string;
+    projectName: string | null;
+    expectedCallVolume: string | null;
+    serviceIps: string | null;
+}
+
+export interface BypassRequestSubmitRequest {
+    applicantName: string;
+    organization: string;
+    purpose: string;
+    email: string;
+    phone: string;
+    requestedAccessPeriod: string;
+    projectName: string;
+    expectedCallVolume: string;
+    serviceIps: string;  // JSON string
+}
+
+export interface BypassRequestReviewRequest {
+    reviewedBy: string;
+    rejectReason?: string;
+    accessStartDate?: string;
+    accessEndDate?: string;
+}
+
+export interface PageResponse<T> {
+    content: T[];
+    totalElements: number;
+    totalPages: number;
+    number: number;
+    size: number;
+}
+
+interface ApiResponse<T> {
+    success: boolean;
+    message: string;
+    data: T;
+}
+
+export interface ServiceIpDto {
+    ip: string;
+    purpose: string;
+    expectedCallVolume: string;
+    description: string;
+}
+
+// BASE URL
+const BASE = '/snp-api/api/bypass-account';
+
+// 헬퍼 함수 (bypassApi.ts 패턴과 동일)
+async function fetchJson<T>(url: string): Promise<T> {
+    const res = await fetch(url);
+    if (!res.ok) throw new Error(`API Error: ${res.status} ${res.statusText}`);
+    return res.json();
+}
+
+async function postJson<T>(url: string, body?: unknown): Promise<T> {
+    const res = await fetch(url, {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: body != null ? JSON.stringify(body) : undefined,
+    });
+    if (!res.ok) throw new Error(`API Error: ${res.status} ${res.statusText}`);
+    return res.json();
+}
+
+async function putJson<T>(url: string, body?: unknown): Promise<T> {
+    const res = await fetch(url, {
+        method: 'PUT',
+        headers: { 'Content-Type': 'application/json' },
+        body: body != null ? JSON.stringify(body) : undefined,
+    });
+    if (!res.ok) throw new Error(`API Error: ${res.status} ${res.statusText}`);
+    return res.json();
+}
+
+async function deleteJson<T>(url: string): Promise<T> {
+    const res = await fetch(url, { method: 'DELETE' });
+    if (!res.ok) throw new Error(`API Error: ${res.status} ${res.statusText}`);
+    return res.json();
+}
+
+export const bypassAccountApi = {
+    // Accounts
+    getAccounts: (status?: string, page = 0, size = 20) => {
+        const params = new URLSearchParams({ page: String(page), size: String(size) });
+        if (status) params.set('status', status);
+        return fetchJson<ApiResponse<PageResponse<BypassAccountResponse>>>(`${BASE}/accounts?${params}`);
+    },
+    getAccount: (id: number) =>
+        fetchJson<ApiResponse<BypassAccountResponse>>(`${BASE}/accounts/${id}`),
+    updateAccount: (id: number, data: BypassAccountUpdateRequest) =>
+        putJson<ApiResponse<BypassAccountResponse>>(`${BASE}/accounts/${id}`, data),
+    deleteAccount: (id: number) =>
+        deleteJson<ApiResponse<void>>(`${BASE}/accounts/${id}`),
+    resetPassword: (id: number) =>
+        postJson<ApiResponse<BypassAccountResponse>>(`${BASE}/accounts/${id}/reset-password`, {}),
+    getAccountIps: (accountId: number) =>
+        fetchJson<ApiResponse<ServiceIpDto[]>>(`${BASE}/accounts/${accountId}/ips`),
+    addAccountIp: (accountId: number, data: ServiceIpDto) =>
+        postJson<ApiResponse<ServiceIpDto>>(`${BASE}/accounts/${accountId}/ips`, data),
+    deleteAccountIp: (accountId: number, ipId: number) =>
+        deleteJson<ApiResponse<void>>(`${BASE}/accounts/${accountId}/ips/${ipId}`),
+
+    // Requests
+    submitRequest: (data: BypassRequestSubmitRequest) =>
+        postJson<ApiResponse<BypassRequestResponse>>(`${BASE}/requests`, data),
+    getRequests: (status?: string, page = 0, size = 20) => {
+        const params = new URLSearchParams({ page: String(page), size: String(size) });
+        if (status) params.set('status', status);
+        return fetchJson<ApiResponse<PageResponse<BypassRequestResponse>>>(`${BASE}/requests?${params}`);
+    },
+    approveRequest: (id: number, data: BypassRequestReviewRequest) =>
+        postJson<ApiResponse<BypassAccountResponse>>(`${BASE}/requests/${id}/approve`, data),
+    rejectRequest: (id: number, data: BypassRequestReviewRequest) =>
+        postJson<ApiResponse<BypassRequestResponse>>(`${BASE}/requests/${id}/reject`, data),
+    reopenRequest: (id: number) =>
+        postJson<ApiResponse<BypassRequestResponse>>(`${BASE}/requests/${id}/reopen`, {}),
+};

frontend/src/components/Navbar.tsx

@@ -38,17 +38,20 @@ const MENU_STRUCTURE: MenuSection[] = [
     },
     {
         id: 'bypass',
-        label: 'S&P Bypass',
-        shortLabel: 'Bypass',
+        label: 'S&P Global API',
+        shortLabel: 'S&P Global API',
         icon: (
             <svg className="w-4 h-4" fill="none" viewBox="0 0 24 24" stroke="currentColor">
-                <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M8 9l4-4 4 4m0 6l-4 4-4-4" />
+                <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M21 12a9 9 0 01-9 9m9-9a9 9 0 00-9-9m9 9H3m9 9a9 9 0 01-9-9m9 9c1.657 0 3-4.03 3-9s-1.343-9-3-9m0 18c-1.657 0-3-4.03-3-9s1.343-9 3-9m-9 9a9 9 0 019-9" />
             </svg>
         ),
         defaultPath: '/bypass-catalog',
         children: [
             { id: 'bypass-catalog', label: 'API 카탈로그', path: '/bypass-catalog' },
             { id: 'bypass-config', label: 'API 관리', path: '/bypass-config' },
+            { id: 'bypass-account-requests', label: '계정 신청 관리', path: '/bypass-account-requests' },
+            { id: 'bypass-account-management', label: '계정 관리', path: '/bypass-account-management' },
+            { id: 'bypass-access-request', label: 'API 계정 신청', path: '/bypass-access-request' },
         ],
     },
     {

frontend/src/pages/BypassAccessRequest.tsx

@@ -0,0 +1,563 @@
+import { useState } from 'react';
+import { useNavigate } from 'react-router-dom';
+import {
+    bypassAccountApi,
+    type BypassRequestSubmitRequest,
+} from '../api/bypassAccountApi';
+import { useToastContext } from '../contexts/ToastContext';
+
+interface FormState {
+    applicantName: string;
+    organization: string;
+    purpose: string;
+    email: string;
+    requestedAccessPeriod: string;
+    projectName: string;
+    serviceIp: string;
+    servicePurpose: string;
+    expectedCallVolume: string;
+    serviceDescription: string;
+}
+
+interface ErrorState {
+    applicantName?: string;
+    email?: string;
+    requestedAccessPeriod?: string;
+    projectName?: string;
+    serviceIp?: string;
+}
+
+interface TouchedState {
+    applicantName: boolean;
+    email: boolean;
+    requestedAccessPeriod: boolean;
+    projectName: boolean;
+    serviceIp: boolean;
+}
+
+type PeriodPreset = '3개월' | '6개월' | '9개월' | '1년';
+
+const INITIAL_FORM: FormState = {
+    applicantName: '',
+    organization: '',
+    purpose: '',
+    email: '',
+    requestedAccessPeriod: '',
+    projectName: '',
+    serviceIp: '',
+    servicePurpose: 'DEV_PC',
+    expectedCallVolume: 'LOW',
+    serviceDescription: '',
+};
+
+const INITIAL_TOUCHED: TouchedState = {
+    applicantName: false,
+    email: false,
+    requestedAccessPeriod: false,
+    projectName: false,
+    serviceIp: false,
+};
+
+const EMAIL_REGEX = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
+
+function toDateString(date: Date): string {
+    const y = date.getFullYear();
+    const m = String(date.getMonth() + 1).padStart(2, '0');
+    const d = String(date.getDate()).padStart(2, '0');
+    return `${y}-${m}-${d}`;
+}
+
+function addMonths(date: Date, months: number): Date {
+    const result = new Date(date);
+    result.setMonth(result.getMonth() + months);
+    return result;
+}
+
+function addYears(date: Date, years: number): Date {
+    const result = new Date(date);
+    result.setFullYear(result.getFullYear() + years);
+    return result;
+}
+
+function calcPresetPeriod(preset: PeriodPreset): string {
+    const today = new Date();
+    const from = toDateString(today);
+    let to: string;
+    switch (preset) {
+        case '3개월': to = toDateString(addMonths(today, 3)); break;
+        case '6개월': to = toDateString(addMonths(today, 6)); break;
+        case '9개월': to = toDateString(addMonths(today, 9)); break;
+        case '1년':   to = toDateString(addYears(today, 1));  break;
+    }
+    return `${from} ~ ${to}`;
+}
+
+function validateForm(form: FormState): ErrorState {
+    const errors: ErrorState = {};
+
+    if (!form.applicantName.trim()) {
+        errors.applicantName = '신청자명을 입력해주세요.';
+    }
+
+    if (!form.email.trim()) {
+        errors.email = '이메일을 입력해주세요.';
+    } else if (!EMAIL_REGEX.test(form.email.trim())) {
+        errors.email = '올바른 이메일 형식을 입력해주세요.';
+    }
+
+    if (!form.requestedAccessPeriod.trim()) {
+        errors.requestedAccessPeriod = '사용 기간을 선택해주세요.';
+    }
+
+    if (!form.projectName.trim()) {
+        errors.projectName = '프로젝트/서비스명을 입력해주세요.';
+    }
+
+    if (!form.serviceIp.trim()) {
+        errors.serviceIp = '서비스 IP를 입력해주세요.';
+    }
+
+    return errors;
+}
+
+export default function BypassAccessRequest() {
+    const { showToast } = useToastContext();
+    const navigate = useNavigate();
+
+    const [form, setForm] = useState<FormState>(INITIAL_FORM);
+    const [submitting, setSubmitting] = useState(false);
+    const [submittedId, setSubmittedId] = useState<number | null>(null);
+
+    // Validation state
+    const [errors, setErrors] = useState<ErrorState>({});
+    const [touched, setTouched] = useState<TouchedState>(INITIAL_TOUCHED);
+    const [submitAttempted, setSubmitAttempted] = useState(false);
+
+    // Period mode
+    const [periodManual, setPeriodManual] = useState(false);
+    const [selectedPreset, setSelectedPreset] = useState<PeriodPreset | null>(null);
+    const [periodFrom, setPeriodFrom] = useState('');
+    const [periodTo, setPeriodTo] = useState('');
+    const [periodRangeError, setPeriodRangeError] = useState('');
+
+    const handleChange = (field: keyof FormState, value: string) => {
+        setForm((prev) => ({ ...prev, [field]: value }));
+    };
+
+    const handleBlur = (field: keyof TouchedState) => {
+        setTouched((prev) => ({ ...prev, [field]: true }));
+        const currentErrors = validateForm(form);
+        setErrors(currentErrors);
+    };
+
+    const handlePresetClick = (preset: PeriodPreset) => {
+        setSelectedPreset(preset);
+        const period = calcPresetPeriod(preset);
+        handleChange('requestedAccessPeriod', period);
+    };
+
+    const handlePeriodFromChange = (value: string) => {
+        setPeriodFrom(value);
+        setPeriodRangeError('');
+        if (value && periodTo) {
+            if (value >= periodTo) {
+                setPeriodRangeError('시작일은 종료일보다 이전이어야 합니다.');
+            } else {
+                handleChange('requestedAccessPeriod', `${value} ~ ${periodTo}`);
+            }
+        }
+    };
+
+    const handlePeriodToChange = (value: string) => {
+        setPeriodTo(value);
+        setPeriodRangeError('');
+        if (periodFrom && value) {
+            if (periodFrom >= value) {
+                setPeriodRangeError('시작일은 종료일보다 이전이어야 합니다.');
+            } else {
+                handleChange('requestedAccessPeriod', `${periodFrom} ~ ${value}`);
+            }
+        }
+    };
+
+    const handleToggleManual = () => {
+        setPeriodManual((prev) => {
+            const next = !prev;
+            if (!next) {
+                // Switching back to preset: clear manual inputs
+                setPeriodFrom('');
+                setPeriodTo('');
+                setPeriodRangeError('');
+                setSelectedPreset(null);
+                handleChange('requestedAccessPeriod', '');
+            } else {
+                // Switching to manual: clear preset selection
+                setSelectedPreset(null);
+                handleChange('requestedAccessPeriod', '');
+            }
+            return next;
+        });
+    };
+
+    const handleSubmit = async (e: React.FormEvent) => {
+        e.preventDefault();
+        setSubmitAttempted(true);
+        setTouched({ applicantName: true, email: true, requestedAccessPeriod: true, projectName: true, serviceIp: true });
+
+        const currentErrors = validateForm(form);
+
+        if (periodManual && periodRangeError) {
+            return;
+        }
+
+        if (Object.keys(currentErrors).length > 0) {
+            setErrors(currentErrors);
+            // 첫 번째 에러 필드로 스크롤
+            const firstErrorField = Object.keys(currentErrors)[0];
+            const el = document.getElementById(`field-${firstErrorField}`);
+            if (el) el.scrollIntoView({ behavior: 'smooth', block: 'center' });
+            return;
+        }
+
+        setSubmitting(true);
+        try {
+            const serviceIpEntry = form.serviceIp.trim() ? [{
+                ip: form.serviceIp.trim(),
+                purpose: form.servicePurpose,
+                expectedCallVolume: form.expectedCallVolume,
+                description: form.serviceDescription,
+            }] : [];
+            const requestData: BypassRequestSubmitRequest = {
+                applicantName: form.applicantName,
+                organization: form.organization,
+                purpose: form.purpose,
+                email: form.email,
+                phone: '',
+                requestedAccessPeriod: form.requestedAccessPeriod,
+                projectName: form.projectName,
+                expectedCallVolume: form.expectedCallVolume,
+                serviceIps: JSON.stringify(serviceIpEntry),
+            };
+            const res = await bypassAccountApi.submitRequest(requestData);
+            setSubmittedId(res.data.id);
+            showToast('신청이 완료되었습니다.', 'success');
+        } catch (err) {
+            showToast('신청 제출 실패. 다시 시도해주세요.', 'error');
+            console.error(err);
+        } finally {
+            setSubmitting(false);
+        }
+    };
+
+    const showError = (field: keyof TouchedState): boolean =>
+        (touched[field] || submitAttempted) && Boolean(errors[field]);
+
+    const inputClass = (field: keyof TouchedState) =>
+        `w-full px-3 py-2 text-sm rounded-lg border ${
+            showError(field) ? 'border-red-400' : 'border-wing-border'
+        } bg-wing-card text-wing-text placeholder:text-wing-muted focus:outline-none focus:ring-2 ${
+            showError(field) ? 'focus:ring-red-400/50' : 'focus:ring-wing-accent/50'
+        }`;
+
+    const PRESETS: PeriodPreset[] = ['3개월', '6개월', '9개월', '1년'];
+
+    return (
+        <div className="space-y-6">
+            {/* 헤더 */}
+            <div>
+                <h1 className="text-2xl font-bold text-wing-text">S&P API 계정 신청</h1>
+                <p className="mt-1 text-sm text-wing-muted">
+                    S&P API 계정을 신청합니다. 검토 후 계정 정보가 이메일로 발송됩니다.
+                </p>
+            </div>
+
+            {submittedId !== null ? (
+                /* 제출 완료 화면 */
+                <div className="bg-wing-surface rounded-xl shadow-md p-8 text-center">
+                    <div className="w-14 h-14 bg-emerald-100 rounded-full flex items-center justify-center mx-auto mb-4">
+                        <svg className="w-7 h-7 text-emerald-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                            <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M5 13l4 4L19 7" />
+                        </svg>
+                    </div>
+                    <h2 className="text-xl font-bold text-wing-text mb-2">신청이 완료되었습니다</h2>
+                    <p className="text-sm text-wing-muted mb-1">
+                        신청 번호: <span className="font-semibold text-wing-text">#{submittedId}</span>
+                    </p>
+                    <p className="text-sm text-wing-muted">
+                        검토 후 입력하신 이메일로 안내 드리겠습니다.
+                    </p>
+                    <button
+                        type="button"
+                        onClick={() => {
+                            setForm(INITIAL_FORM);
+                            setErrors({});
+                            setTouched(INITIAL_TOUCHED);
+                            setSubmitAttempted(false);
+                            setSelectedPreset(null);
+                            setPeriodManual(false);
+                            setPeriodFrom('');
+                            setPeriodTo('');
+                            setPeriodRangeError('');
+                            setSubmittedId(null);
+                        }}
+                        className="mt-6 px-6 py-2 text-sm font-medium text-wing-text bg-wing-card hover:bg-wing-hover border border-wing-border rounded-lg transition-colors"
+                    >
+                        새 신청 작성
+                    </button>
+                    <button
+                        type="button"
+                        onClick={() => navigate('/bypass-catalog')}
+                        className="mt-3 px-6 py-2 text-sm font-medium text-wing-text bg-wing-card hover:bg-wing-hover border border-wing-border rounded-lg transition-colors"
+                    >
+                        S&P API 목록 보기
+                    </button>
+                </div>
+            ) : (
+                /* 신청 폼 */
+                <form onSubmit={handleSubmit}>
+                    <div className="bg-wing-surface rounded-xl shadow-md p-6">
+                        <div className="space-y-5">
+                            {/* Row 1: 신청자명 + 기관 */}
+                            <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
+                                <div id="field-applicantName">
+                                    <label className="block text-sm font-medium text-wing-text mb-1">
+                                        신청자명 <span className="text-red-500">*</span>
+                                    </label>
+                                    <input
+                                        type="text"
+                                        value={form.applicantName}
+                                        onChange={(e) => handleChange('applicantName', e.target.value)}
+                                        onBlur={() => handleBlur('applicantName')}
+                                        placeholder="홍길동"
+                                        disabled={submitting}
+                                        className={inputClass('applicantName')}
+                                    />
+                                    {showError('applicantName') && (
+                                        <p className="mt-1 text-xs text-red-500">{errors.applicantName}</p>
+                                    )}
+                                </div>
+                                <div>
+                                    <label className="block text-sm font-medium text-wing-text mb-1">
+                                        기관
+                                    </label>
+                                    <input
+                                        type="text"
+                                        value={form.organization}
+                                        onChange={(e) => handleChange('organization', e.target.value)}
+                                        placeholder="소속 기관명"
+                                        disabled={submitting}
+                                        className="w-full px-3 py-2 text-sm rounded-lg border border-wing-border bg-wing-card text-wing-text placeholder:text-wing-muted focus:outline-none focus:ring-2 focus:ring-wing-accent/50"
+                                    />
+                                </div>
+                            </div>
+
+                            {/* Row 2: 이메일 + 프로젝트/서비스명 */}
+                            <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
+                                <div id="field-email">
+                                    <label className="block text-sm font-medium text-wing-text mb-1">
+                                        이메일 <span className="text-red-500">*</span>
+                                    </label>
+                                    <input
+                                        type="text"
+                                        value={form.email}
+                                        onChange={(e) => handleChange('email', e.target.value)}
+                                        onBlur={() => handleBlur('email')}
+                                        placeholder="example@domain.com"
+                                        disabled={submitting}
+                                        className={inputClass('email')}
+                                    />
+                                    {showError('email') && (
+                                        <p className="mt-1 text-xs text-red-500">{errors.email}</p>
+                                    )}
+                                </div>
+                                <div id="field-projectName">
+                                    <label className="block text-sm font-medium text-wing-text mb-1">
+                                        프로젝트/서비스명 <span className="text-red-500">*</span>
+                                    </label>
+                                    <input
+                                        type="text"
+                                        value={form.projectName}
+                                        onChange={(e) => handleChange('projectName', e.target.value)}
+                                        onBlur={() => handleBlur('projectName')}
+                                        placeholder="사용할 프로젝트 또는 서비스명"
+                                        disabled={submitting}
+                                        className={inputClass('projectName')}
+                                    />
+                                    {showError('projectName') && (
+                                        <p className="mt-1 text-xs text-red-500">{errors.projectName}</p>
+                                    )}
+                                </div>
+                            </div>
+
+                            {/* Row 3: 사용 기간 (full width) */}
+                            <div id="field-requestedAccessPeriod">
+                                <div className="flex items-center justify-between mb-1">
+                                    <label className="text-sm font-medium text-wing-text">
+                                        사용 기간 <span className="text-red-500">*</span>
+                                    </label>
+                                    <button
+                                        type="button"
+                                        onClick={handleToggleManual}
+                                        className="flex items-center gap-2 text-xs text-wing-muted hover:text-wing-text transition-colors"
+                                    >
+                                        <span>직접 선택</span>
+                                        <span
+                                            className={`relative inline-flex h-4 w-8 items-center rounded-full transition-colors ${
+                                                periodManual ? 'bg-wing-accent' : 'bg-wing-border'
+                                            }`}
+                                        >
+                                            <span
+                                                className={`inline-block h-3 w-3 rounded-full bg-white shadow transition-transform ${
+                                                    periodManual ? 'translate-x-4' : 'translate-x-0.5'
+                                                }`}
+                                            />
+                                        </span>
+                                    </button>
+                                </div>
+                                {!periodManual ? (
+                                    <div className="flex flex-wrap gap-2">
+                                        {PRESETS.map((preset) => (
+                                            <button
+                                                key={preset}
+                                                type="button"
+                                                onClick={() => handlePresetClick(preset)}
+                                                disabled={submitting}
+                                                className={`px-4 py-1.5 text-sm rounded-full border transition-colors disabled:opacity-50 disabled:cursor-not-allowed ${
+                                                    selectedPreset === preset
+                                                        ? 'bg-wing-accent text-white border-wing-accent'
+                                                        : 'bg-wing-card text-wing-text border-wing-border hover:border-wing-accent hover:text-wing-accent'
+                                                }`}
+                                            >
+                                                {preset}
+                                            </button>
+                                        ))}
+                                    </div>
+                                ) : (
+                                    <div className="flex items-center gap-3">
+                                        <div className="flex-1">
+                                            <input
+                                                type="date"
+                                                value={periodFrom}
+                                                onChange={(e) => handlePeriodFromChange(e.target.value)}
+                                                disabled={submitting}
+                                                className="w-full px-3 py-2 text-sm rounded-lg border border-wing-border bg-wing-card text-wing-text focus:outline-none focus:ring-2 focus:ring-wing-accent/50"
+                                            />
+                                        </div>
+                                        <span className="text-sm text-wing-muted flex-shrink-0">~</span>
+                                        <div className="flex-1">
+                                            <input
+                                                type="date"
+                                                value={periodTo}
+                                                onChange={(e) => handlePeriodToChange(e.target.value)}
+                                                disabled={submitting}
+                                                className="w-full px-3 py-2 text-sm rounded-lg border border-wing-border bg-wing-card text-wing-text focus:outline-none focus:ring-2 focus:ring-wing-accent/50"
+                                            />
+                                        </div>
+                                    </div>
+                                )}
+
+                                {form.requestedAccessPeriod && !periodRangeError && (
+                                    <p className="mt-2 text-xs text-wing-muted">
+                                        선택된 기간: <span className="font-medium text-wing-text">{form.requestedAccessPeriod}</span>
+                                    </p>
+                                )}
+                                {periodRangeError && (
+                                    <p className="mt-1 text-xs text-red-500">{periodRangeError}</p>
+                                )}
+                                {showError('requestedAccessPeriod') && !periodRangeError && (
+                                    <p className="mt-1 text-xs text-red-500">{errors.requestedAccessPeriod}</p>
+                                )}
+                            </div>
+
+                            {/* Row 4: 서비스 IP (단건) */}
+                            <div>
+                                <label className="block text-sm font-medium text-wing-text mb-1">
+                                    서비스 IP <span className="text-red-500">*</span>
+                                </label>
+                                <div className="grid grid-cols-4 gap-2 mb-1 text-[10px] text-wing-muted font-medium">
+                                    <span>IP 주소</span>
+                                    <span>용도</span>
+                                    <span>예상 호출량</span>
+                                    <span>설명</span>
+                                </div>
+                                <div id="field-serviceIp" className="grid grid-cols-4 gap-2">
+                                    <input
+                                        type="text"
+                                        value={form.serviceIp}
+                                        onChange={(e) => handleChange('serviceIp', e.target.value)}
+                                        onBlur={() => handleBlur('serviceIp')}
+                                        placeholder="192.168.1.1"
+                                        disabled={submitting}
+                                        className={inputClass('serviceIp')}
+                                    />
+                                    <select
+                                        value={form.servicePurpose}
+                                        onChange={(e) => handleChange('servicePurpose', e.target.value)}
+                                        disabled={submitting}
+                                        className="px-3 py-2 text-sm rounded-lg border border-wing-border bg-wing-card text-wing-text focus:outline-none focus:ring-2 focus:ring-wing-accent/50"
+                                    >
+                                        <option value="DEV_PC">개발 PC</option>
+                                        <option value="PROD_SERVER">운영 서버</option>
+                                        <option value="TEST_SERVER">테스트 서버</option>
+                                        <option value="ETC">기타</option>
+                                    </select>
+                                    <select
+                                        value={form.expectedCallVolume}
+                                        onChange={(e) => handleChange('expectedCallVolume', e.target.value)}
+                                        disabled={submitting}
+                                        className="px-3 py-2 text-sm rounded-lg border border-wing-border bg-wing-card text-wing-text focus:outline-none focus:ring-2 focus:ring-wing-accent/50"
+                                    >
+                                        <option value="LOW">100건 이하/일</option>
+                                        <option value="MEDIUM">1,000건 이하/일</option>
+                                        <option value="HIGH">10,000건 이하/일</option>
+                                        <option value="VERY_HIGH">10,000건 이상/일</option>
+                                    </select>
+                                    <input
+                                        type="text"
+                                        value={form.serviceDescription}
+                                        onChange={(e) => handleChange('serviceDescription', e.target.value)}
+                                        placeholder="설명 (선택)"
+                                        disabled={submitting}
+                                        className="px-3 py-2 text-sm rounded-lg border border-wing-border bg-wing-card text-wing-text placeholder:text-wing-muted focus:outline-none focus:ring-2 focus:ring-wing-accent/50"
+                                    />
+                                </div>
+                                {showError('serviceIp') && (
+                                    <p className="mt-1 text-xs text-red-500">{errors.serviceIp}</p>
+                                )}
+                                <p className="mt-1 text-xs text-wing-muted">
+                                    여러 IP가 필요한 경우 IP별로 별도 신청해주세요. (1신청 = 1IP = 1계정)
+                                </p>
+                            </div>
+
+                            {/* Row 5: 사용 목적 */}
+                            <div>
+                                <label className="block text-sm font-medium text-wing-text mb-1">
+                                    사용 목적
+                                </label>
+                                <textarea
+                                    value={form.purpose}
+                                    onChange={(e) => handleChange('purpose', e.target.value)}
+                                    placeholder="Bypass API를 사용하려는 목적을 간략히 설명해주세요."
+                                    rows={4}
+                                    disabled={submitting}
+                                    className="w-full px-3 py-2 text-sm rounded-lg border border-wing-border bg-wing-card text-wing-text placeholder:text-wing-muted focus:outline-none focus:ring-2 focus:ring-wing-accent/50 resize-none"
+                                />
+                            </div>
+
+                        </div>
+
+                        <div className="mt-6 flex justify-end">
+                            <button
+                                type="submit"
+                                disabled={submitting}
+                                className="px-6 py-2 text-sm font-medium text-white bg-wing-accent hover:bg-wing-accent/80 rounded-lg transition-colors disabled:opacity-50 disabled:cursor-not-allowed"
+                            >
+                                {submitting ? '제출 중...' : '신청 제출'}
+                            </button>
+                        </div>
+                    </div>
+                </form>
+            )}
+        </div>
+    );
+}

frontend/src/pages/BypassAccountManagement.tsx

@@ -0,0 +1,486 @@
+import { useState, useEffect, useCallback } from 'react';
+import {
+    bypassAccountApi,
+    type BypassAccountResponse,
+    type BypassAccountUpdateRequest,
+    type PageResponse,
+} from '../api/bypassAccountApi';
+import { useToastContext } from '../contexts/ToastContext';
+import Pagination from '../components/Pagination';
+import ConfirmModal from '../components/ConfirmModal';
+import LoadingSpinner from '../components/LoadingSpinner';
+
+const STATUS_TABS = [
+    { value: '', label: '전체' },
+    { value: 'ACTIVE', label: 'ACTIVE' },
+    { value: 'SUSPENDED', label: 'SUSPENDED' },
+    { value: 'EXPIRED', label: 'EXPIRED' },
+] as const;
+
+const STATUS_BADGE_COLORS: Record<string, string> = {
+    ACTIVE: 'bg-emerald-100 text-emerald-700',
+    SUSPENDED: 'bg-amber-100 text-amber-700',
+    EXPIRED: 'bg-red-100 text-red-700',
+};
+
+const ACCOUNT_STATUS_OPTIONS = ['ACTIVE', 'SUSPENDED', 'EXPIRED'];
+
+const PAGE_SIZE = 20;
+
+interface EditFormState {
+    displayName: string;
+    organization: string;
+    email: string;
+    phone: string;
+    status: string;
+    accessStartDate: string;
+    accessEndDate: string;
+}
+
+export default function BypassAccountManagement() {
+    const { showToast } = useToastContext();
+
+    const [pageData, setPageData] = useState<PageResponse<BypassAccountResponse> | null>(null);
+    const [loading, setLoading] = useState(true);
+    const [statusFilter, setStatusFilter] = useState('');
+    const [page, setPage] = useState(0);
+
+    // Edit modal
+    const [editTarget, setEditTarget] = useState<BypassAccountResponse | null>(null);
+    const [editForm, setEditForm] = useState<EditFormState>({
+        displayName: '',
+        organization: '',
+        email: '',
+        phone: '',
+        status: '',
+        accessStartDate: '',
+        accessEndDate: '',
+    });
+    const [editSubmitting, setEditSubmitting] = useState(false);
+
+    // Delete confirm
+    const [deleteTarget, setDeleteTarget] = useState<BypassAccountResponse | null>(null);
+    const [deleteSubmitting, setDeleteSubmitting] = useState(false);
+
+    // Password reset confirm + credential modal
+    const [resetTarget, setResetTarget] = useState<BypassAccountResponse | null>(null);
+    const [resetSubmitting, setResetSubmitting] = useState(false);
+    const [credentialAccount, setCredentialAccount] = useState<BypassAccountResponse | null>(null);
+
+    const loadAccounts = useCallback(async () => {
+        setLoading(true);
+        try {
+            const res = await bypassAccountApi.getAccounts(statusFilter || undefined, page, PAGE_SIZE);
+            setPageData(res.data ?? null);
+        } catch (err) {
+            showToast('계정 목록 조회 실패', 'error');
+            console.error(err);
+        } finally {
+            setLoading(false);
+        }
+    }, [showToast, statusFilter, page]);
+
+    useEffect(() => {
+        loadAccounts();
+    }, [loadAccounts]);
+
+    const handleStatusFilterChange = (value: string) => {
+        setStatusFilter(value);
+        setPage(0);
+    };
+
+    const openEditModal = (account: BypassAccountResponse) => {
+        setEditTarget(account);
+        setEditForm({
+            displayName: account.displayName ?? '',
+            organization: account.organization ?? '',
+            email: account.email ?? '',
+            phone: account.phone ?? '',
+            status: account.status,
+            accessStartDate: account.accessStartDate ?? '',
+            accessEndDate: account.accessEndDate ?? '',
+        });
+    };
+
+    const handleEditSubmit = async () => {
+        if (!editTarget) return;
+        setEditSubmitting(true);
+        try {
+            const updateData: BypassAccountUpdateRequest = {
+                status: editForm.status || undefined,
+                accessStartDate: editForm.accessStartDate || undefined,
+                accessEndDate: editForm.accessEndDate || undefined,
+            };
+            await bypassAccountApi.updateAccount(editTarget.id, updateData);
+            setEditTarget(null);
+            showToast('계정 정보가 수정되었습니다.', 'success');
+            await loadAccounts();
+        } catch (err) {
+            showToast('계정 수정 실패', 'error');
+            console.error(err);
+        } finally {
+            setEditSubmitting(false);
+        }
+    };
+
+    const handleDeleteConfirm = async () => {
+        if (!deleteTarget) return;
+        setDeleteSubmitting(true);
+        try {
+            await bypassAccountApi.deleteAccount(deleteTarget.id);
+            setDeleteTarget(null);
+            showToast('계정이 삭제되었습니다.', 'success');
+            await loadAccounts();
+        } catch (err) {
+            showToast('계정 삭제 실패', 'error');
+            console.error(err);
+        } finally {
+            setDeleteSubmitting(false);
+        }
+    };
+
+    const handleResetPasswordConfirm = async () => {
+        if (!resetTarget) return;
+        setResetSubmitting(true);
+        try {
+            const res = await bypassAccountApi.resetPassword(resetTarget.id);
+            setResetTarget(null);
+            setCredentialAccount(res.data);
+            showToast('비밀번호가 재설정되었습니다.', 'success');
+            await loadAccounts();
+        } catch (err) {
+            showToast('비밀번호 재설정 실패', 'error');
+            console.error(err);
+        } finally {
+            setResetSubmitting(false);
+        }
+    };
+
+    if (loading && !pageData) return <LoadingSpinner />;
+
+    const accounts = pageData?.content ?? [];
+
+    return (
+        <div className="space-y-6">
+            {/* 헤더 */}
+            <div>
+                <h1 className="text-2xl font-bold text-wing-text">계정 관리</h1>
+                <p className="mt-1 text-sm text-wing-muted">
+                    Bypass API 계정을 조회하고 관리합니다.
+                </p>
+            </div>
+
+            {/* 상태 필터 탭 */}
+            <div className="bg-wing-surface rounded-xl shadow-md p-4">
+                <div className="flex gap-2 flex-wrap">
+                    {STATUS_TABS.map((tab) => (
+                        <button
+                            key={tab.value}
+                            type="button"
+                            onClick={() => handleStatusFilterChange(tab.value)}
+                            className={`px-4 py-2 text-sm font-medium rounded-lg transition-colors ${
+                                statusFilter === tab.value
+                                    ? 'bg-wing-accent text-white'
+                                    : 'bg-wing-card text-wing-muted hover:text-wing-text border border-wing-border'
+                            }`}
+                        >
+                            {tab.label}
+                        </button>
+                    ))}
+                </div>
+            </div>
+
+            {/* 테이블 */}
+            <div className="bg-wing-surface rounded-xl shadow-md overflow-hidden">
+                <div className="overflow-x-auto">
+                    <table className="w-full text-sm">
+                        <thead>
+                            <tr className="border-b border-wing-border bg-wing-card">
+                                <th className="text-left px-4 py-3 text-xs font-semibold text-wing-muted uppercase tracking-wider">상태</th>
+                                <th className="text-left px-4 py-3 text-xs font-semibold text-wing-muted uppercase tracking-wider">Username</th>
+                                <th className="text-left px-4 py-3 text-xs font-semibold text-wing-muted uppercase tracking-wider">표시명</th>
+                                <th className="text-left px-4 py-3 text-xs font-semibold text-wing-muted uppercase tracking-wider">등록일</th>
+                                <th className="text-left px-4 py-3 text-xs font-semibold text-wing-muted uppercase tracking-wider">사용 기간</th>
+                                <th className="text-left px-4 py-3 text-xs font-semibold text-wing-muted uppercase tracking-wider">기관</th>
+                                <th className="text-left px-4 py-3 text-xs font-semibold text-wing-muted uppercase tracking-wider">이메일</th>
+                                <th className="text-right px-4 py-3 text-xs font-semibold text-wing-muted uppercase tracking-wider">액션</th>
+                            </tr>
+                        </thead>
+                        <tbody className="divide-y divide-wing-border">
+                            {accounts.length === 0 ? (
+                                <tr>
+                                    <td colSpan={8} className="px-4 py-12 text-center text-wing-muted text-sm">
+                                        등록된 계정이 없습니다.
+                                    </td>
+                                </tr>
+                            ) : (
+                                accounts.map((account) => (
+                                    <tr key={account.id} className="hover:bg-wing-hover transition-colors">
+                                        <td className="px-4 py-3">
+                                            <span
+                                                className={[
+                                                    'px-2 py-0.5 text-xs font-semibold rounded-full',
+                                                    STATUS_BADGE_COLORS[account.status] ?? 'bg-wing-card text-wing-muted border border-wing-border',
+                                                ].join(' ')}
+                                            >
+                                                {account.status}
+                                            </span>
+                                        </td>
+                                        <td className="px-4 py-3 font-mono text-xs text-wing-text">
+                                            {account.username}
+                                        </td>
+                                        <td className="px-4 py-3 font-medium text-wing-text">
+                                            {account.displayName}
+                                        </td>
+                                        <td className="px-4 py-3 text-xs text-wing-muted whitespace-nowrap">
+                                            {account.createdAt
+                                                ? new Date(account.createdAt).toLocaleDateString('ko-KR')
+                                                : '-'}
+                                        </td>
+                                        <td className="px-4 py-3 text-xs text-wing-muted whitespace-nowrap">
+                                            {account.accessStartDate && account.accessEndDate
+                                                ? `${account.accessStartDate} ~ ${account.accessEndDate}`
+                                                : account.accessStartDate ?? '-'}
+                                        </td>
+                                        <td className="px-4 py-3 text-xs text-wing-muted">
+                                            {account.organization ?? '-'}
+                                        </td>
+                                        <td className="px-4 py-3 text-xs text-wing-muted">
+                                            {account.email ?? '-'}
+                                        </td>
+                                        <td className="px-4 py-3">
+                                            <div className="flex justify-end gap-2">
+                                                <button
+                                                    type="button"
+                                                    onClick={() => openEditModal(account)}
+                                                    className="px-3 py-1.5 text-xs font-medium text-wing-text bg-wing-card hover:bg-wing-hover border border-wing-border rounded-lg transition-colors"
+                                                >
+                                                    수정
+                                                </button>
+                                                <button
+                                                    type="button"
+                                                    onClick={() => setResetTarget(account)}
+                                                    className="px-3 py-1.5 text-xs font-medium text-amber-600 hover:bg-amber-50 border border-amber-200 rounded-lg transition-colors"
+                                                >
+                                                    비밀번호 재설정
+                                                </button>
+                                                <button
+                                                    type="button"
+                                                    onClick={() => setDeleteTarget(account)}
+                                                    className="px-3 py-1.5 text-xs font-medium text-red-500 hover:bg-red-50 border border-red-200 rounded-lg transition-colors"
+                                                >
+                                                    삭제
+                                                </button>
+                                            </div>
+                                        </td>
+                                    </tr>
+                                ))
+                            )}
+                        </tbody>
+                    </table>
+                </div>
+
+                {pageData && pageData.totalPages > 1 && (
+                    <div className="px-4 py-3 border-t border-wing-border">
+                        <Pagination
+                            page={pageData.number}
+                            totalPages={pageData.totalPages}
+                            totalElements={pageData.totalElements}
+                            pageSize={PAGE_SIZE}
+                            onPageChange={setPage}
+                        />
+                    </div>
+                )}
+            </div>
+
+            {/* 수정 모달 */}
+            {editTarget && (
+                <div
+                    className="fixed inset-0 z-50 flex items-center justify-center bg-wing-overlay"
+                    onClick={() => setEditTarget(null)}
+                >
+                    <div
+                        className="bg-wing-surface rounded-xl shadow-2xl p-6 max-w-lg w-full mx-4"
+                        onClick={(e) => e.stopPropagation()}
+                    >
+                        <h3 className="text-lg font-semibold text-wing-text mb-1">계정 수정</h3>
+                        <p className="text-sm text-wing-muted mb-4 font-mono">{editTarget.username}</p>
+
+                        {/* 신청자 정보 (읽기 전용) */}
+                        <div className="bg-wing-card rounded-lg p-3 border border-wing-border mb-4 text-xs space-y-1.5">
+                            <div className="grid grid-cols-2 gap-2">
+                                <div>
+                                    <span className="text-wing-muted">표시명: </span>
+                                    <span className="text-wing-text font-medium">{editTarget.displayName}</span>
+                                </div>
+                                <div>
+                                    <span className="text-wing-muted">기관: </span>
+                                    <span className="text-wing-text">{editTarget.organization ?? '-'}</span>
+                                </div>
+                            </div>
+                            <div>
+                                <span className="text-wing-muted">이메일: </span>
+                                <span className="text-wing-text">{editTarget.email ?? '-'}</span>
+                            </div>
+                            {editTarget.serviceIps && (() => {
+                                const PURPOSE_MAP: Record<string, string> = { DEV_PC: '개발 PC', PROD_SERVER: '운영 서버', TEST_SERVER: '테스트 서버', ETC: '기타' };
+                                const VOLUME_MAP: Record<string, string> = { LOW: '100건 이하/일', MEDIUM: '1,000건 이하/일', HIGH: '10,000건 이하/일', VERY_HIGH: '10,000건 이상/일' };
+                                let ips: {ip: string; purpose: string; expectedCallVolume?: string; description: string}[] = [];
+                                try { ips = JSON.parse(editTarget.serviceIps); } catch { /* empty */ }
+                                if (ips.length === 0) return null;
+                                return (
+                                    <div>
+                                        <div className="text-wing-muted mb-1">서비스 IP</div>
+                                        <div className="space-y-1">
+                                            {ips.map((ip, i) => (
+                                                <div key={i} className="flex items-center gap-2">
+                                                    <code className="font-mono text-wing-text">{ip.ip}</code>
+                                                    <span className="px-1.5 py-0.5 rounded bg-wing-surface text-wing-muted text-[10px]">{PURPOSE_MAP[ip.purpose] ?? ip.purpose}</span>
+                                                    {ip.expectedCallVolume && <span className="px-1.5 py-0.5 rounded bg-wing-surface text-wing-muted text-[10px]">{VOLUME_MAP[ip.expectedCallVolume] ?? ip.expectedCallVolume}</span>}
+                                                    {ip.description && <span className="text-wing-muted">{ip.description}</span>}
+                                                </div>
+                                            ))}
+                                        </div>
+                                    </div>
+                                );
+                            })()}
+                        </div>
+
+                        <div className="space-y-4">
+                            <div>
+                                <label className="block text-sm font-medium text-wing-text mb-1">상태</label>
+                                <select
+                                    value={editForm.status}
+                                    onChange={(e) => setEditForm((f) => ({ ...f, status: e.target.value }))}
+                                    className="w-full px-3 py-2 text-sm rounded-lg border border-wing-border bg-wing-card text-wing-text focus:outline-none focus:ring-2 focus:ring-wing-accent/50"
+                                >
+                                    {ACCOUNT_STATUS_OPTIONS.map((s) => (
+                                        <option key={s} value={s}>{s}</option>
+                                    ))}
+                                </select>
+                            </div>
+                            <div className="grid grid-cols-2 gap-3">
+                                <div>
+                                    <label className="block text-sm font-medium text-wing-text mb-1">사용 시작일</label>
+                                    <input
+                                        type="date"
+                                        value={editForm.accessStartDate}
+                                        onChange={(e) => setEditForm((f) => ({ ...f, accessStartDate: e.target.value }))}
+                                        className="w-full px-3 py-2 text-sm rounded-lg border border-wing-border bg-wing-card text-wing-text focus:outline-none focus:ring-2 focus:ring-wing-accent/50"
+                                    />
+                                </div>
+                                <div>
+                                    <label className="block text-sm font-medium text-wing-text mb-1">사용 종료일</label>
+                                    <input
+                                        type="date"
+                                        value={editForm.accessEndDate}
+                                        onChange={(e) => setEditForm((f) => ({ ...f, accessEndDate: e.target.value }))}
+                                        className="w-full px-3 py-2 text-sm rounded-lg border border-wing-border bg-wing-card text-wing-text focus:outline-none focus:ring-2 focus:ring-wing-accent/50"
+                                    />
+                                </div>
+                            </div>
+                        </div>
+                        <div className="flex justify-end gap-3 mt-6">
+                            <button
+                                type="button"
+                                onClick={() => setEditTarget(null)}
+                                className="px-4 py-2 text-sm font-medium text-wing-text bg-wing-card rounded-lg hover:bg-wing-hover transition-colors"
+                            >
+                                취소
+                            </button>
+                            <button
+                                type="button"
+                                onClick={handleEditSubmit}
+                                disabled={editSubmitting}
+                                className="px-4 py-2 text-sm font-medium text-white bg-wing-accent hover:bg-wing-accent/80 rounded-lg transition-colors disabled:opacity-50 disabled:cursor-not-allowed"
+                            >
+                                {editSubmitting ? '저장 중...' : '저장'}
+                            </button>
+                        </div>
+                    </div>
+                </div>
+            )}
+
+            {/* 삭제 확인 모달 */}
+            <ConfirmModal
+                open={deleteTarget !== null}
+                title="계정 삭제"
+                message={`"${deleteTarget?.username}"을(를) 정말 삭제하시겠습니까?\n삭제된 데이터는 복구할 수 없습니다.`}
+                confirmLabel={deleteSubmitting ? '삭제 중...' : '삭제'}
+                confirmColor="bg-red-500 hover:bg-red-600"
+                onConfirm={handleDeleteConfirm}
+                onCancel={() => setDeleteTarget(null)}
+            />
+
+            {/* 비밀번호 재설정 확인 모달 */}
+            <ConfirmModal
+                open={resetTarget !== null}
+                title="비밀번호 재설정"
+                message={`"${resetTarget?.username}" 계정의 비밀번호를 재설정하시겠습니까?\n새 비밀번호가 생성됩니다.`}
+                confirmLabel={resetSubmitting ? '처리 중...' : '재설정'}
+                confirmColor="bg-amber-500 hover:bg-amber-600"
+                onConfirm={handleResetPasswordConfirm}
+                onCancel={() => setResetTarget(null)}
+            />
+
+            {/* 계정 발급 완료 모달 */}
+            {credentialAccount && (
+                <div
+                    className="fixed inset-0 z-50 flex items-center justify-center bg-wing-overlay"
+                    onClick={() => setCredentialAccount(null)}
+                >
+                    <div
+                        className="bg-wing-surface rounded-xl shadow-2xl p-6 max-w-md w-full mx-4"
+                        onClick={(e) => e.stopPropagation()}
+                    >
+                        <div className="text-lg font-bold text-wing-text mb-4">비밀번호 재설정 완료</div>
+                        <div className="bg-amber-50 border border-amber-300 rounded-lg p-3 text-amber-800 text-xs mb-4">
+                            이 화면을 닫으면 비밀번호를 다시 확인할 수 없습니다.
+                        </div>
+                        <div className="space-y-3">
+                            <div>
+                                <div className="text-xs text-wing-muted mb-1">사용자명</div>
+                                <div className="flex items-center gap-2 bg-wing-card rounded-lg p-3 border border-wing-border">
+                                    <code className="text-sm font-mono flex-1">{credentialAccount.username}</code>
+                                    <button
+                                        type="button"
+                                        onClick={() => {
+                                            navigator.clipboard.writeText(credentialAccount.username);
+                                            showToast('복사됨', 'success');
+                                        }}
+                                        className="text-xs text-blue-600 hover:underline shrink-0"
+                                    >
+                                        복사
+                                    </button>
+                                </div>
+                            </div>
+                            <div>
+                                <div className="text-xs text-wing-muted mb-1">새 비밀번호</div>
+                                <div className="flex items-center gap-2 bg-wing-card rounded-lg p-3 border border-wing-border">
+                                    <code className="text-sm font-mono flex-1">{credentialAccount.plainPassword}</code>
+                                    <button
+                                        type="button"
+                                        onClick={() => {
+                                            navigator.clipboard.writeText(credentialAccount.plainPassword!);
+                                            showToast('복사됨', 'success');
+                                        }}
+                                        className="text-xs text-blue-600 hover:underline shrink-0"
+                                    >
+                                        복사
+                                    </button>
+                                </div>
+                            </div>
+                        </div>
+                        <button
+                            type="button"
+                            onClick={() => setCredentialAccount(null)}
+                            className="mt-6 w-full py-2 rounded-lg bg-slate-900 text-white text-sm font-bold hover:bg-slate-800"
+                        >
+                            확인
+                        </button>
+                    </div>
+                </div>
+            )}
+        </div>
+    );
+}

frontend/src/pages/BypassAccountRequests.tsx

@@ -0,0 +1,700 @@
+import { useState, useEffect, useCallback } from 'react';
+import {
+    bypassAccountApi,
+    type BypassRequestResponse,
+    type BypassAccountResponse,
+    type PageResponse,
+} from '../api/bypassAccountApi';
+import { useToastContext } from '../contexts/ToastContext';
+import Pagination from '../components/Pagination';
+import LoadingSpinner from '../components/LoadingSpinner';
+
+const STATUS_TABS = [
+    { value: '', label: '전체' },
+    { value: 'PENDING', label: 'PENDING' },
+    { value: 'APPROVED', label: 'APPROVED' },
+    { value: 'REJECTED', label: 'REJECTED' },
+] as const;
+
+const STATUS_BADGE_COLORS: Record<string, string> = {
+    PENDING: 'bg-amber-100 text-amber-700',
+    APPROVED: 'bg-emerald-100 text-emerald-700',
+    REJECTED: 'bg-red-100 text-red-700',
+};
+
+const PAGE_SIZE = 20;
+
+interface ApproveFormState {
+    reviewedBy: string;
+    accessStartDate: string;
+    accessEndDate: string;
+}
+
+interface RejectFormState {
+    reviewedBy: string;
+    rejectReason: string;
+}
+
+export default function BypassAccountRequests() {
+    const { showToast } = useToastContext();
+
+    const [pageData, setPageData] = useState<PageResponse<BypassRequestResponse> | null>(null);
+    const [loading, setLoading] = useState(true);
+    const [statusFilter, setStatusFilter] = useState('');
+    const [page, setPage] = useState(0);
+
+    // Approve modal
+    const [approveTarget, setApproveTarget] = useState<BypassRequestResponse | null>(null);
+    const [approveForm, setApproveForm] = useState<ApproveFormState>({
+        reviewedBy: '',
+        accessStartDate: '',
+        accessEndDate: '',
+    });
+    const [approveSubmitting, setApproveSubmitting] = useState(false);
+
+    // Reject modal
+    const [rejectTarget, setRejectTarget] = useState<BypassRequestResponse | null>(null);
+    const [rejectForm, setRejectForm] = useState<RejectFormState>({ reviewedBy: '', rejectReason: '' });
+    const [rejectSubmitting, setRejectSubmitting] = useState(false);
+
+    // Detail modal
+    const [detailTarget, setDetailTarget] = useState<BypassRequestResponse | null>(null);
+
+    // Credential modal
+    const [credentialAccount, setCredentialAccount] = useState<BypassAccountResponse | null>(null);
+
+    const loadRequests = useCallback(async () => {
+        setLoading(true);
+        try {
+            const res = await bypassAccountApi.getRequests(statusFilter || undefined, page, PAGE_SIZE);
+            setPageData(res.data ?? null);
+        } catch (err) {
+            showToast('신청 목록 조회 실패', 'error');
+            console.error(err);
+        } finally {
+            setLoading(false);
+        }
+    }, [showToast, statusFilter, page]);
+
+    useEffect(() => {
+        loadRequests();
+    }, [loadRequests]);
+
+    const handleStatusFilterChange = (value: string) => {
+        setStatusFilter(value);
+        setPage(0);
+    };
+
+    const openApproveModal = (req: BypassRequestResponse) => {
+        setApproveTarget(req);
+        setApproveForm({ reviewedBy: '', accessStartDate: '', accessEndDate: '' });
+    };
+
+    const openRejectModal = (req: BypassRequestResponse) => {
+        setRejectTarget(req);
+        setRejectForm({ reviewedBy: '', rejectReason: '' });
+    };
+
+    const handleApproveSubmit = async () => {
+        if (!approveTarget) return;
+        if (!approveForm.reviewedBy.trim()) {
+            showToast('승인자을 입력해주세요.', 'error');
+            return;
+        }
+        setApproveSubmitting(true);
+        try {
+            const res = await bypassAccountApi.approveRequest(approveTarget.id, {
+                reviewedBy: approveForm.reviewedBy,
+                accessStartDate: approveForm.accessStartDate || undefined,
+                accessEndDate: approveForm.accessEndDate || undefined,
+            });
+            setApproveTarget(null);
+            setCredentialAccount(res.data);
+            showToast('신청이 승인되었습니다.', 'success');
+            await loadRequests();
+        } catch (err) {
+            showToast('승인 처리 실패', 'error');
+            console.error(err);
+        } finally {
+            setApproveSubmitting(false);
+        }
+    };
+
+    const handleRejectSubmit = async () => {
+        if (!rejectTarget) return;
+        if (!rejectForm.reviewedBy.trim()) {
+            showToast('승인자을 입력해주세요.', 'error');
+            return;
+        }
+        setRejectSubmitting(true);
+        try {
+            await bypassAccountApi.rejectRequest(rejectTarget.id, {
+                reviewedBy: rejectForm.reviewedBy,
+                rejectReason: rejectForm.rejectReason || undefined,
+            });
+            setRejectTarget(null);
+            showToast('신청이 거절되었습니다.', 'success');
+            await loadRequests();
+        } catch (err) {
+            showToast('거절 처리 실패', 'error');
+            console.error(err);
+        } finally {
+            setRejectSubmitting(false);
+        }
+    };
+
+    if (loading && !pageData) return <LoadingSpinner />;
+
+    const requests = pageData?.content ?? [];
+
+    return (
+        <div className="space-y-6">
+            {/* 헤더 */}
+            <div>
+                <h1 className="text-2xl font-bold text-wing-text">계정 신청 관리</h1>
+                <p className="mt-1 text-sm text-wing-muted">
+                    Bypass API 접근 신청을 검토하고 계정을 발급합니다.
+                </p>
+            </div>
+
+            {/* 상태 필터 탭 */}
+            <div className="bg-wing-surface rounded-xl shadow-md p-4">
+                <div className="flex gap-2 flex-wrap">
+                    {STATUS_TABS.map((tab) => (
+                        <button
+                            key={tab.value}
+                            type="button"
+                            onClick={() => handleStatusFilterChange(tab.value)}
+                            className={`px-4 py-2 text-sm font-medium rounded-lg transition-colors ${
+                                statusFilter === tab.value
+                                    ? 'bg-wing-accent text-white'
+                                    : 'bg-wing-card text-wing-muted hover:text-wing-text border border-wing-border'
+                            }`}
+                        >
+                            {tab.label}
+                        </button>
+                    ))}
+                </div>
+            </div>
+
+            {/* 테이블 */}
+            <div className="bg-wing-surface rounded-xl shadow-md overflow-hidden">
+                <div className="overflow-x-auto">
+                    <table className="w-full text-sm">
+                        <thead>
+                            <tr className="border-b border-wing-border bg-wing-card">
+                                <th className="text-left px-4 py-3 text-xs font-semibold text-wing-muted uppercase tracking-wider">상태</th>
+                                <th className="text-left px-4 py-3 text-xs font-semibold text-wing-muted uppercase tracking-wider">신청자명</th>
+                                <th className="text-left px-4 py-3 text-xs font-semibold text-wing-muted uppercase tracking-wider">신청일</th>
+                                <th className="text-left px-4 py-3 text-xs font-semibold text-wing-muted uppercase tracking-wider">요청 기간</th>
+                                <th className="text-left px-4 py-3 text-xs font-semibold text-wing-muted uppercase tracking-wider">기관</th>
+                                <th className="text-left px-4 py-3 text-xs font-semibold text-wing-muted uppercase tracking-wider">이메일</th>
+                                <th className="text-right px-4 py-3 text-xs font-semibold text-wing-muted uppercase tracking-wider">액션</th>
+                            </tr>
+                        </thead>
+                        <tbody className="divide-y divide-wing-border">
+                            {requests.length === 0 ? (
+                                <tr>
+                                    <td colSpan={7} className="px-4 py-12 text-center text-wing-muted text-sm">
+                                        신청 내역이 없습니다.
+                                    </td>
+                                </tr>
+                            ) : (
+                                requests.map((req) => (
+                                    <tr key={req.id} className="hover:bg-wing-hover transition-colors">
+                                        <td className="px-4 py-3">
+                                            <span
+                                                className={[
+                                                    'px-2 py-0.5 text-xs font-semibold rounded-full',
+                                                    STATUS_BADGE_COLORS[req.status] ?? 'bg-wing-card text-wing-muted border border-wing-border',
+                                                ].join(' ')}
+                                            >
+                                                {req.status}
+                                            </span>
+                                        </td>
+                                        <td className="px-4 py-3 font-medium text-wing-text">
+                                            {req.applicantName}
+                                        </td>
+                                        <td className="px-4 py-3 text-xs text-wing-muted whitespace-nowrap">
+                                            {req.createdAt
+                                                ? new Date(req.createdAt).toLocaleDateString('ko-KR')
+                                                : '-'}
+                                        </td>
+                                        <td className="px-4 py-3 text-xs text-wing-muted">
+                                            {req.requestedAccessPeriod ?? '-'}
+                                        </td>
+                                        <td className="px-4 py-3 text-xs text-wing-muted">
+                                            {req.organization ?? '-'}
+                                        </td>
+                                        <td className="px-4 py-3 text-xs text-wing-muted">
+                                            {req.email ?? '-'}
+                                        </td>
+                                        <td className="px-4 py-3">
+                                            <div className="flex justify-end">
+                                                <button
+                                                    type="button"
+                                                    onClick={() => setDetailTarget(req)}
+                                                    className="px-3 py-1.5 text-xs font-medium text-wing-text bg-wing-card hover:bg-wing-hover border border-wing-border rounded-lg transition-colors"
+                                                >
+                                                    상세
+                                                </button>
+                                            </div>
+                                        </td>
+                                    </tr>
+                                ))
+                            )}
+                        </tbody>
+                    </table>
+                </div>
+
+                {pageData && pageData.totalPages > 1 && (
+                    <div className="px-4 py-3 border-t border-wing-border">
+                        <Pagination
+                            page={pageData.number}
+                            totalPages={pageData.totalPages}
+                            totalElements={pageData.totalElements}
+                            pageSize={PAGE_SIZE}
+                            onPageChange={setPage}
+                        />
+                    </div>
+                )}
+            </div>
+
+            {/* 승인 모달 */}
+            {approveTarget && (
+                <div
+                    className="fixed inset-0 z-50 flex items-center justify-center bg-wing-overlay"
+                    onClick={() => setApproveTarget(null)}
+                >
+                    <div
+                        className="bg-wing-surface rounded-xl shadow-2xl p-6 max-w-md w-full mx-4"
+                        onClick={(e) => e.stopPropagation()}
+                    >
+                        <h3 className="text-lg font-semibold text-wing-text mb-4">신청 승인</h3>
+
+                        {/* 신청 상세 정보 */}
+                        <div className="bg-wing-card rounded-lg p-3 border border-wing-border mb-4 space-y-2 text-xs">
+                            <div className="grid grid-cols-2 gap-2">
+                                <div>
+                                    <span className="text-wing-muted">신청자명: </span>
+                                    <span className="text-wing-text font-medium">{approveTarget.applicantName}</span>
+                                </div>
+                                <div>
+                                    <span className="text-wing-muted">기관: </span>
+                                    <span className="text-wing-text">{approveTarget.organization ?? '-'}</span>
+                                </div>
+                            </div>
+                            <div>
+                                <span className="text-wing-muted">이메일: </span>
+                                <span className="text-wing-text">{approveTarget.email ?? '-'}</span>
+                            </div>
+                            {approveTarget.projectName && (
+                                <div>
+                                    <span className="text-wing-muted">프로젝트/서비스명: </span>
+                                    <span className="text-wing-text">{approveTarget.projectName}</span>
+                                </div>
+                            )}
+                            <div>
+                                <span className="text-wing-muted">신청 사용 기간: </span>
+                                <span className="text-wing-text">{approveTarget.requestedAccessPeriod ?? '-'}</span>
+                            </div>
+                            {approveTarget.serviceIps && (() => {
+                                let ips: {ip: string; purpose: string; expectedCallVolume?: string; description: string}[] = [];
+                                try { ips = JSON.parse(approveTarget.serviceIps); } catch {}
+                                if (ips.length === 0) return null;
+                                const PURPOSE_MAP: Record<string, string> = { DEV_PC: '개발 PC', PROD_SERVER: '운영 서버', TEST_SERVER: '테스트 서버', ETC: '기타' };
+                                const VOLUME_MAP: Record<string, string> = { LOW: '100건 이하/일', MEDIUM: '1,000건 이하/일', HIGH: '10,000건 이하/일', VERY_HIGH: '10,000건 이상/일' };
+                                return (
+                                    <div>
+                                        <div className="text-wing-muted mb-1">서비스 IP</div>
+                                        <div className="bg-wing-surface rounded-lg border border-wing-border p-2 space-y-1">
+                                            {ips.map((ip, i) => (
+                                                <div key={i} className="flex items-center gap-2">
+                                                    <code className="font-mono text-wing-text">{ip.ip}</code>
+                                                    <span className="px-1.5 py-0.5 rounded bg-wing-card text-wing-muted text-[10px]">{PURPOSE_MAP[ip.purpose] ?? ip.purpose}</span>
+                                                    {ip.expectedCallVolume && <span className="px-1.5 py-0.5 rounded bg-wing-card text-wing-muted text-[10px]">{VOLUME_MAP[ip.expectedCallVolume] ?? ip.expectedCallVolume}</span>}
+                                                    {ip.description && <span className="text-wing-muted">{ip.description}</span>}
+                                                </div>
+                                            ))}
+                                        </div>
+                                    </div>
+                                );
+                            })()}
+                            {approveTarget.purpose && (
+                                <div>
+                                    <div className="text-wing-muted mb-1">신청 사유</div>
+                                    <div className="text-wing-text bg-wing-surface rounded-lg border border-wing-border p-2 whitespace-pre-wrap">{approveTarget.purpose}</div>
+                                </div>
+                            )}
+                        </div>
+
+                        <div className="space-y-4">
+                            <div>
+                                <label className="block text-sm font-medium text-wing-text mb-1">
+                                    승인자 <span className="text-red-500">*</span>
+                                </label>
+                                <input
+                                    type="text"
+                                    value={approveForm.reviewedBy}
+                                    onChange={(e) => setApproveForm((f) => ({ ...f, reviewedBy: e.target.value }))}
+                                    placeholder="검토자 이름 입력"
+                                    className="w-full px-3 py-2 text-sm rounded-lg border border-wing-border bg-wing-card text-wing-text placeholder:text-wing-muted focus:outline-none focus:ring-2 focus:ring-wing-accent/50"
+                                />
+                            </div>
+                            <div className="grid grid-cols-2 gap-3">
+                                <div>
+                                    <label className="block text-sm font-medium text-wing-text mb-1">
+                                        사용 시작일
+                                    </label>
+                                    <input
+                                        type="date"
+                                        value={approveForm.accessStartDate}
+                                        onChange={(e) => setApproveForm((f) => ({ ...f, accessStartDate: e.target.value }))}
+                                        className="w-full px-3 py-2 text-sm rounded-lg border border-wing-border bg-wing-card text-wing-text focus:outline-none focus:ring-2 focus:ring-wing-accent/50"
+                                    />
+                                </div>
+                                <div>
+                                    <label className="block text-sm font-medium text-wing-text mb-1">
+                                        사용 종료일
+                                    </label>
+                                    <input
+                                        type="date"
+                                        value={approveForm.accessEndDate}
+                                        onChange={(e) => setApproveForm((f) => ({ ...f, accessEndDate: e.target.value }))}
+                                        className="w-full px-3 py-2 text-sm rounded-lg border border-wing-border bg-wing-card text-wing-text focus:outline-none focus:ring-2 focus:ring-wing-accent/50"
+                                    />
+                                </div>
+                            </div>
+                        </div>
+                        <div className="flex justify-end gap-3 mt-6">
+                            <button
+                                type="button"
+                                onClick={() => { setDetailTarget(approveTarget); setApproveTarget(null); }}
+                                className="px-4 py-2 text-sm font-medium text-wing-text bg-wing-card rounded-lg hover:bg-wing-hover transition-colors"
+                            >
+                                돌아가기
+                            </button>
+                            <button
+                                type="button"
+                                onClick={handleApproveSubmit}
+                                disabled={approveSubmitting}
+                                className="px-4 py-2 text-sm font-medium text-white bg-emerald-600 hover:bg-emerald-700 rounded-lg transition-colors disabled:opacity-50 disabled:cursor-not-allowed"
+                            >
+                                {approveSubmitting ? '처리 중...' : '승인'}
+                            </button>
+                        </div>
+                    </div>
+                </div>
+            )}
+
+            {/* 거절 모달 */}
+            {rejectTarget && (
+                <div
+                    className="fixed inset-0 z-50 flex items-center justify-center bg-wing-overlay"
+                    onClick={() => setRejectTarget(null)}
+                >
+                    <div
+                        className="bg-wing-surface rounded-xl shadow-2xl p-6 max-w-md w-full mx-4"
+                        onClick={(e) => e.stopPropagation()}
+                    >
+                        <h3 className="text-lg font-semibold text-wing-text mb-4">신청 거절</h3>
+
+                        {/* 신청 상세 정보 */}
+                        <div className="bg-wing-card rounded-lg p-3 border border-wing-border mb-4 space-y-2 text-xs">
+                            <div className="grid grid-cols-2 gap-2">
+                                <div>
+                                    <span className="text-wing-muted">신청자명: </span>
+                                    <span className="text-wing-text font-medium">{rejectTarget.applicantName}</span>
+                                </div>
+                                <div>
+                                    <span className="text-wing-muted">기관: </span>
+                                    <span className="text-wing-text">{rejectTarget.organization ?? '-'}</span>
+                                </div>
+                            </div>
+                            <div>
+                                <span className="text-wing-muted">이메일: </span>
+                                <span className="text-wing-text">{rejectTarget.email ?? '-'}</span>
+                            </div>
+                            {rejectTarget.projectName && (
+                                <div>
+                                    <span className="text-wing-muted">프로젝트/서비스명: </span>
+                                    <span className="text-wing-text">{rejectTarget.projectName}</span>
+                                </div>
+                            )}
+                            <div>
+                                <span className="text-wing-muted">신청 사용 기간: </span>
+                                <span className="text-wing-text">{rejectTarget.requestedAccessPeriod ?? '-'}</span>
+                            </div>
+                            {rejectTarget.serviceIps && (() => {
+                                let ips: {ip: string; purpose: string; expectedCallVolume?: string; description: string}[] = [];
+                                try { ips = JSON.parse(rejectTarget.serviceIps); } catch {}
+                                if (ips.length === 0) return null;
+                                const PURPOSE_MAP: Record<string, string> = { DEV_PC: '개발 PC', PROD_SERVER: '운영 서버', TEST_SERVER: '테스트 서버', ETC: '기타' };
+                                const VOLUME_MAP: Record<string, string> = { LOW: '100건 이하/일', MEDIUM: '1,000건 이하/일', HIGH: '10,000건 이하/일', VERY_HIGH: '10,000건 이상/일' };
+                                return (
+                                    <div>
+                                        <div className="text-wing-muted mb-1">서비스 IP</div>
+                                        <div className="bg-wing-surface rounded-lg border border-wing-border p-2 space-y-1">
+                                            {ips.map((ip, i) => (
+                                                <div key={i} className="flex items-center gap-2">
+                                                    <code className="font-mono text-wing-text">{ip.ip}</code>
+                                                    <span className="px-1.5 py-0.5 rounded bg-wing-card text-wing-muted text-[10px]">{PURPOSE_MAP[ip.purpose] ?? ip.purpose}</span>
+                                                    {ip.expectedCallVolume && <span className="px-1.5 py-0.5 rounded bg-wing-card text-wing-muted text-[10px]">{VOLUME_MAP[ip.expectedCallVolume] ?? ip.expectedCallVolume}</span>}
+                                                    {ip.description && <span className="text-wing-muted">{ip.description}</span>}
+                                                </div>
+                                            ))}
+                                        </div>
+                                    </div>
+                                );
+                            })()}
+                            {rejectTarget.purpose && (
+                                <div>
+                                    <div className="text-wing-muted mb-1">신청 사유</div>
+                                    <div className="text-wing-text bg-wing-surface rounded-lg border border-wing-border p-2 whitespace-pre-wrap">{rejectTarget.purpose}</div>
+                                </div>
+                            )}
+                        </div>
+
+                        <div className="space-y-4">
+                            <div>
+                                <label className="block text-sm font-medium text-wing-text mb-1">
+                                    승인자 <span className="text-red-500">*</span>
+                                </label>
+                                <input
+                                    type="text"
+                                    value={rejectForm.reviewedBy}
+                                    onChange={(e) => setRejectForm((f) => ({ ...f, reviewedBy: e.target.value }))}
+                                    placeholder="검토자 이름 입력"
+                                    className="w-full px-3 py-2 text-sm rounded-lg border border-wing-border bg-wing-card text-wing-text placeholder:text-wing-muted focus:outline-none focus:ring-2 focus:ring-wing-accent/50"
+                                />
+                            </div>
+                            <div>
+                                <label className="block text-sm font-medium text-wing-text mb-1">
+                                    거절 사유
+                                </label>
+                                <textarea
+                                    value={rejectForm.rejectReason}
+                                    onChange={(e) => setRejectForm((f) => ({ ...f, rejectReason: e.target.value }))}
+                                    placeholder="거절 사유를 입력하세요 (선택)"
+                                    rows={3}
+                                    className="w-full px-3 py-2 text-sm rounded-lg border border-wing-border bg-wing-card text-wing-text placeholder:text-wing-muted focus:outline-none focus:ring-2 focus:ring-wing-accent/50 resize-none"
+                                />
+                            </div>
+                        </div>
+                        <div className="flex justify-end gap-3 mt-6">
+                            <button
+                                type="button"
+                                onClick={() => { setDetailTarget(rejectTarget); setRejectTarget(null); }}
+                                className="px-4 py-2 text-sm font-medium text-wing-text bg-wing-card rounded-lg hover:bg-wing-hover transition-colors"
+                            >
+                                돌아가기
+                            </button>
+                            <button
+                                type="button"
+                                onClick={handleRejectSubmit}
+                                disabled={rejectSubmitting}
+                                className="px-4 py-2 text-sm font-medium text-white bg-red-500 hover:bg-red-600 rounded-lg transition-colors disabled:opacity-50 disabled:cursor-not-allowed"
+                            >
+                                {rejectSubmitting ? '처리 중...' : '거절'}
+                            </button>
+                        </div>
+                    </div>
+                </div>
+            )}
+
+            {/* 신청 상세 모달 */}
+            {detailTarget && (
+                <div
+                    className="fixed inset-0 z-50 flex items-center justify-center bg-wing-overlay"
+                    onClick={() => setDetailTarget(null)}
+                >
+                    <div
+                        className="bg-wing-surface rounded-xl shadow-2xl p-6 max-w-lg w-full mx-4"
+                        onClick={(e) => e.stopPropagation()}
+                    >
+                        <h3 className="text-lg font-semibold text-wing-text mb-4">신청 상세</h3>
+                        <div className="space-y-3 text-sm">
+                            <div className="grid grid-cols-2 gap-3">
+                                <div>
+                                    <div className="text-xs text-wing-muted mb-0.5">신청자명</div>
+                                    <div className="text-wing-text font-medium">{detailTarget.applicantName}</div>
+                                </div>
+                                <div>
+                                    <div className="text-xs text-wing-muted mb-0.5">기관</div>
+                                    <div className="text-wing-text">{detailTarget.organization ?? '-'}</div>
+                                </div>
+                                <div>
+                                    <div className="text-xs text-wing-muted mb-0.5">이메일</div>
+                                    <div className="text-wing-text">{detailTarget.email ?? '-'}</div>
+                                </div>
+                                <div>
+                                    <div className="text-xs text-wing-muted mb-0.5">프로젝트/서비스명</div>
+                                    <div className="text-wing-text">{detailTarget.projectName ?? '-'}</div>
+                                </div>
+                            </div>
+                            <div>
+                                <div className="text-xs text-wing-muted mb-0.5">신청 사용 기간</div>
+                                <div className="text-wing-text">{detailTarget.requestedAccessPeriod ?? '-'}</div>
+                            </div>
+                            {detailTarget.serviceIps && (() => {
+                                let ips: {ip: string; purpose: string; expectedCallVolume?: string; description: string}[] = [];
+                                try { ips = JSON.parse(detailTarget.serviceIps); } catch {}
+                                if (ips.length === 0) return null;
+                                const PURPOSE_MAP: Record<string, string> = { DEV_PC: '개발 PC', PROD_SERVER: '운영 서버', TEST_SERVER: '테스트 서버', ETC: '기타' };
+                                const VOLUME_MAP: Record<string, string> = { LOW: '100건 이하/일', MEDIUM: '1,000건 이하/일', HIGH: '10,000건 이하/일', VERY_HIGH: '10,000건 이상/일' };
+                                return (
+                                    <div>
+                                        <div className="text-xs text-wing-muted mb-1">서비스 IP</div>
+                                        <div className="bg-wing-card rounded-lg border border-wing-border p-2 space-y-1">
+                                            {ips.map((ip, i) => (
+                                                <div key={i} className="flex items-center gap-2 text-xs">
+                                                    <code className="font-mono text-wing-text">{ip.ip}</code>
+                                                    <span className="px-1.5 py-0.5 rounded bg-wing-surface text-wing-muted text-[10px]">{PURPOSE_MAP[ip.purpose] ?? ip.purpose}</span>
+                                                    {ip.expectedCallVolume && <span className="px-1.5 py-0.5 rounded bg-wing-surface text-wing-muted text-[10px]">{VOLUME_MAP[ip.expectedCallVolume] ?? ip.expectedCallVolume}</span>}
+                                                    {ip.description && <span className="text-wing-muted">{ip.description}</span>}
+                                                </div>
+                                            ))}
+                                        </div>
+                                    </div>
+                                );
+                            })()}
+                            <div>
+                                <div className="text-xs text-wing-muted mb-0.5">신청 사유</div>
+                                <div className="text-wing-text whitespace-pre-wrap bg-wing-card rounded-lg p-3 border border-wing-border max-h-48 overflow-y-auto">
+                                    {detailTarget.purpose || '-'}
+                                </div>
+                            </div>
+                            {detailTarget.status !== 'PENDING' && (
+                                <div className="border-t border-wing-border pt-3 space-y-2">
+                                    <div className="grid grid-cols-2 gap-3">
+                                        <div>
+                                            <div className="text-xs text-wing-muted mb-0.5">처리 상태</div>
+                                            <span className={`px-2 py-0.5 text-xs font-semibold rounded-full ${STATUS_BADGE_COLORS[detailTarget.status] ?? ''}`}>
+                                                {detailTarget.status}
+                                            </span>
+                                        </div>
+                                        <div>
+                                            <div className="text-xs text-wing-muted mb-0.5">검토자</div>
+                                            <div className="text-wing-text">{detailTarget.reviewedBy ?? '-'}</div>
+                                        </div>
+                                    </div>
+                                    {detailTarget.rejectReason && (
+                                        <div>
+                                            <div className="text-xs text-wing-muted mb-0.5">거절 사유</div>
+                                            <div className="text-wing-text">{detailTarget.rejectReason}</div>
+                                        </div>
+                                    )}
+                                </div>
+                            )}
+                        </div>
+                        <div className="flex justify-end gap-3 mt-6">
+                            <button
+                                type="button"
+                                onClick={() => setDetailTarget(null)}
+                                className="px-4 py-2 text-sm font-medium text-wing-text bg-wing-card rounded-lg hover:bg-wing-hover transition-colors"
+                            >
+                                닫기
+                            </button>
+                            {detailTarget.status === 'PENDING' && (
+                                <>
+                                    <button
+                                        type="button"
+                                        onClick={() => { setDetailTarget(null); openRejectModal(detailTarget); }}
+                                        className="px-4 py-2 text-sm font-medium text-red-500 hover:bg-red-50 border border-red-200 rounded-lg transition-colors"
+                                    >
+                                        거절
+                                    </button>
+                                    <button
+                                        type="button"
+                                        onClick={() => { setDetailTarget(null); openApproveModal(detailTarget); }}
+                                        className="px-4 py-2 text-sm font-medium text-white bg-emerald-600 hover:bg-emerald-700 rounded-lg transition-colors"
+                                    >
+                                        승인
+                                    </button>
+                                </>
+                            )}
+                            {detailTarget.status === 'REJECTED' && (
+                                <button
+                                    type="button"
+                                    onClick={async () => {
+                                        try {
+                                            await bypassAccountApi.reopenRequest(detailTarget.id);
+                                            setDetailTarget(null);
+                                            showToast('재심사 상태로 변경되었습니다.', 'success');
+                                            await loadRequests();
+                                        } catch (err) {
+                                            showToast('재심사 처리 실패', 'error');
+                                            console.error(err);
+                                        }
+                                    }}
+                                    className="px-4 py-2 text-sm font-medium text-white bg-amber-500 hover:bg-amber-600 rounded-lg transition-colors"
+                                >
+                                    재심사
+                                </button>
+                            )}
+                        </div>
+                    </div>
+                </div>
+            )}
+
+            {/* 계정 발급 완료 모달 */}
+            {credentialAccount && (
+                <div
+                    className="fixed inset-0 z-50 flex items-center justify-center bg-wing-overlay"
+                    onClick={() => setCredentialAccount(null)}
+                >
+                    <div
+                        className="bg-wing-surface rounded-xl shadow-2xl p-6 max-w-md w-full mx-4"
+                        onClick={(e) => e.stopPropagation()}
+                    >
+                        <div className="text-lg font-bold text-wing-text mb-4">계정 발급 완료</div>
+                        <div className="bg-amber-50 border border-amber-300 rounded-lg p-3 text-amber-800 text-xs mb-4">
+                            이 화면을 닫으면 비밀번호를 다시 확인할 수 없습니다.
+                        </div>
+                        <div className="space-y-3">
+                            <div>
+                                <div className="text-xs text-wing-muted mb-1">사용자명</div>
+                                <div className="flex items-center gap-2 bg-wing-card rounded-lg p-3 border border-wing-border">
+                                    <code className="text-sm font-mono flex-1">{credentialAccount.username}</code>
+                                    <button
+                                        type="button"
+                                        onClick={() => {
+                                            navigator.clipboard.writeText(credentialAccount.username);
+                                            showToast('복사됨', 'success');
+                                        }}
+                                        className="text-xs text-blue-600 hover:underline shrink-0"
+                                    >
+                                        복사
+                                    </button>
+                                </div>
+                            </div>
+                            <div>
+                                <div className="text-xs text-wing-muted mb-1">비밀번호</div>
+                                <div className="flex items-center gap-2 bg-wing-card rounded-lg p-3 border border-wing-border">
+                                    <code className="text-sm font-mono flex-1">{credentialAccount.plainPassword}</code>
+                                    <button
+                                        type="button"
+                                        onClick={() => {
+                                            navigator.clipboard.writeText(credentialAccount.plainPassword!);
+                                            showToast('복사됨', 'success');
+                                        }}
+                                        className="text-xs text-blue-600 hover:underline shrink-0"
+                                    >
+                                        복사
+                                    </button>
+                                </div>
+                            </div>
+                        </div>
+                        <button
+                            type="button"
+                            onClick={() => setCredentialAccount(null)}
+                            className="mt-6 w-full py-2 rounded-lg bg-slate-900 text-white text-sm font-bold hover:bg-slate-800"
+                        >
+                            확인
+                        </button>
+                    </div>
+                </div>
+            )}
+        </div>
+    );
+}

frontend/src/pages/BypassCatalog.tsx

@@ -36,7 +36,16 @@ const METHOD_COLORS: Record<string, string> = {
     DELETE: 'bg-red-100 text-red-700',
 };
 
-const SWAGGER_URL = '/snp-api/swagger-ui/index.html?urls.primaryName=3.%20Bypass%20API';
+const SWAGGER_BASE = '/snp-api/swagger-ui/index.html?urls.primaryName=3.%20Bypass%20API';
+
+function buildSwaggerDeepLink(config: BypassConfig): string {
+    // Swagger UI deep link: #/{Tag}/{operationId}
+    // Tag = domainName 첫글자 대문자 (예: compliance → Compliance)
+    // operationId = get{EndpointName}Data (SpringDoc 기본 패턴)
+    const tag = config.domainName.charAt(0).toUpperCase() + config.domainName.slice(1);
+    const operationId = `get${config.endpointName}Data`;
+    return `${SWAGGER_BASE}#/${tag}/${operationId}`;
+}
 
 export default function BypassCatalog() {
     const [configs, setConfigs] = useState<BypassConfig[]>([]);
@@ -83,13 +92,13 @@ export default function BypassCatalog() {
             {/* 헤더 */}
             <div className="flex items-center justify-between">
                 <div>
-                    <h1 className="text-2xl font-bold text-wing-text">Bypass API 카탈로그</h1>
+                    <h1 className="text-2xl font-bold text-wing-text">S&P Global API 카탈로그</h1>
                     <p className="mt-1 text-sm text-wing-muted">
-                        등록된 Bypass API 목록입니다. Swagger UI에서 직접 테스트할 수 있습니다.
+                        S&P Global Maritime API 목록입니다. Swagger UI에서 직접 테스트할 수 있습니다.
                     </p>
                 </div>
                 <a
-                    href={SWAGGER_URL}
+                    href={SWAGGER_BASE}
                     target="_blank"
                     rel="noopener noreferrer"
                     className="px-4 py-2 text-sm font-medium text-white bg-wing-accent hover:bg-wing-accent/80 rounded-lg transition-colors no-underline"
@@ -236,7 +245,7 @@ export default function BypassCatalog() {
                             )}
                             <div className="pt-1 border-t border-wing-border mt-auto">
                                 <a
-                                    href={SWAGGER_URL}
+                                    href={buildSwaggerDeepLink(config)}
                                     target="_blank"
                                     rel="noopener noreferrer"
                                     className="text-xs font-medium text-blue-500 hover:text-blue-600 no-underline transition-colors"
@@ -291,7 +300,7 @@ export default function BypassCatalog() {
                                         </td>
                                         <td className="px-4 py-3 text-right">
                                             <a
-                                                href={SWAGGER_URL}
+                                                href={buildSwaggerDeepLink(config)}
                                                 target="_blank"
                                                 rel="noopener noreferrer"
                                                 className="text-xs font-medium text-blue-500 hover:text-blue-600 no-underline transition-colors"

frontend/src/pages/MainMenu.tsx

@@ -12,13 +12,13 @@ const sections = [
         menuCount: 6,
     },
     {
-        title: 'S&P Bypass',
-        description: 'S&P Bypass API 관리',
-        detail: 'API 등록, 코드 생성 관리, 테스트',
+        title: 'S&P Global API',
+        description: 'S&P Global Maritime API',
+        detail: 'API 카탈로그, API 계정 신청',
         path: '/bypass-catalog',
-        icon: '🔗',
+        icon: '🌐',
         iconClass: 'gc-card-icon gc-card-icon-guide',
-        menuCount: 1,
+        menuCount: 5,
     },
     {
         title: 'S&P Risk & Compliance',

pom.xml

@@ -39,6 +39,18 @@
             <artifactId>spring-boot-starter-web</artifactId>
         </dependency>
 
+        <!-- Spring Boot Starter Security -->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-security</artifactId>
+        </dependency>
+
+        <!-- Spring Boot Starter Mail -->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-mail</artifactId>
+        </dependency>
+
         <!-- Spring Boot Starter Batch -->
         <dependency>
             <groupId>org.springframework.boot</groupId>

src/main/java/com/snp/batch/global/config/BypassApiUserDetailsService.java

@@ -0,0 +1,51 @@
+package com.snp.batch.global.config;
+
+import com.snp.batch.global.model.AccountStatus;
+import com.snp.batch.global.model.BypassApiAccount;
+import com.snp.batch.global.repository.BypassApiAccountRepository;
+import lombok.RequiredArgsConstructor;
+import org.springframework.security.core.userdetails.User;
+import org.springframework.security.core.userdetails.UserDetails;
+import org.springframework.security.core.userdetails.UserDetailsService;
+import org.springframework.security.core.userdetails.UsernameNotFoundException;
+import org.springframework.stereotype.Service;
+
+import java.time.LocalDate;
+
+/**
+ * Bypass API 계정 인증용 UserDetailsService
+ *
+ * bypass_api_account 테이블에서 사용자를 로드하고,
+ * 계정 상태 및 접근 기간을 검증한다.
+ */
+@Service
+@RequiredArgsConstructor
+public class BypassApiUserDetailsService implements UserDetailsService {
+
+    private final BypassApiAccountRepository accountRepository;
+
+    @Override
+    public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
+        BypassApiAccount account = accountRepository.findByUsername(username)
+                .orElseThrow(() -> new UsernameNotFoundException("User not found: " + username));
+
+        LocalDate today = LocalDate.now();
+        boolean withinPeriod = true;
+        if (account.getAccessStartDate() != null && today.isBefore(account.getAccessStartDate())) {
+            withinPeriod = false;
+        }
+        if (account.getAccessEndDate() != null && today.isAfter(account.getAccessEndDate())) {
+            withinPeriod = false;
+        }
+
+        boolean accountEnabled = account.getStatus() == AccountStatus.ACTIVE && withinPeriod;
+
+        return User.builder()
+                .username(account.getUsername())
+                .password(account.getPasswordHash())
+                .disabled(!accountEnabled)
+                .accountLocked(account.getStatus() == AccountStatus.SUSPENDED)
+                .authorities("ROLE_BYPASS_API")
+                .build();
+    }
+}

src/main/java/com/snp/batch/global/config/BypassAuthenticationEntryPoint.java

@@ -0,0 +1,56 @@
+package com.snp.batch.global.config;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletResponse;
+import org.springframework.http.MediaType;
+import org.springframework.security.authentication.DisabledException;
+import org.springframework.security.authentication.LockedException;
+import org.springframework.security.core.AuthenticationException;
+import org.springframework.security.web.AuthenticationEntryPoint;
+
+import java.io.IOException;
+import java.util.Map;
+
+/**
+ * Basic Auth 인증 실패 시 계정 상태에 따라 구체적인 오류 정보를 JSON으로 반환하는 EntryPoint.
+ *
+ * <ul>
+ *   <li>LockedException (accountLocked=true, 즉 SUSPENDED): ACCOUNT_SUSPENDED</li>
+ *   <li>DisabledException (disabled=true, 즉 비활성/기간 만료): ACCOUNT_DISABLED</li>
+ *   <li>그 외 (잘못된 자격증명 등): INVALID_CREDENTIALS</li>
+ * </ul>
+ *
+ * WWW-Authenticate 헤더를 유지하여 Swagger UI의 Basic Auth 다이얼로그와 호환성을 보장한다.
+ */
+public class BypassAuthenticationEntryPoint implements AuthenticationEntryPoint {
+
+    private final ObjectMapper objectMapper = new ObjectMapper();
+
+    @Override
+    public void commence(HttpServletRequest request, HttpServletResponse response,
+                         AuthenticationException authException) throws IOException {
+        response.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
+        response.setContentType(MediaType.APPLICATION_JSON_VALUE);
+        response.setCharacterEncoding("UTF-8");
+        // WWW-Authenticate 헤더를 보내지 않음 — 브라우저 네이티브 로그인 다이얼로그 방지
+        // Swagger UI는 자체 Authorize 메커니즘으로 Basic Auth를 처리함
+
+        String error;
+        String message;
+
+        if (authException instanceof LockedException) {
+            error = "ACCOUNT_SUSPENDED";
+            message = "정지된 계정입니다. 관리자에게 문의하세요.";
+        } else if (authException instanceof DisabledException) {
+            error = "ACCOUNT_DISABLED";
+            message = "비활성화된 계정입니다. 접근 기간이 만료되었거나 계정이 비활성 상태입니다.";
+        } else {
+            error = "INVALID_CREDENTIALS";
+            message = "사용자명 또는 비밀번호가 올바르지 않습니다.";
+        }
+
+        objectMapper.writeValue(response.getOutputStream(),
+                Map.of("error", error, "message", message));
+    }
+}

src/main/java/com/snp/batch/global/config/SecurityConfig.java

@@ -0,0 +1,45 @@
+package com.snp.batch.global.config;
+
+import lombok.RequiredArgsConstructor;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.config.annotation.web.builders.HttpSecurity;
+import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
+import org.springframework.security.config.http.SessionCreationPolicy;
+import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
+import org.springframework.security.crypto.password.PasswordEncoder;
+import org.springframework.security.web.SecurityFilterChain;
+
+/**
+ * Spring Security 설정
+ *
+ * Bypass 데이터 API만 Basic Auth 인증을 적용하고,
+ * 나머지(배치관리, Swagger, 프론트엔드 등)는 기존처럼 오픈 유지.
+ */
+@Configuration
+@EnableWebSecurity
+@RequiredArgsConstructor
+public class SecurityConfig {
+
+    @Bean
+    public PasswordEncoder passwordEncoder() {
+        return new BCryptPasswordEncoder();
+    }
+
+    @Bean
+    public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
+        http
+            .csrf(csrf -> csrf.disable())
+            .sessionManagement(session ->
+                session.sessionCreationPolicy(SessionCreationPolicy.STATELESS))
+            .authorizeHttpRequests(auth -> auth
+                .requestMatchers("/api/compliance/**").authenticated()
+                .requestMatchers("/api/risk/**").authenticated()
+                .anyRequest().permitAll()
+            )
+            .httpBasic(basic -> basic
+                .authenticationEntryPoint(new BypassAuthenticationEntryPoint()));
+
+        return http.build();
+    }
+}

src/main/java/com/snp/batch/global/config/SwaggerConfig.java

@@ -1,9 +1,12 @@
 package com.snp.batch.global.config;
 
+import io.swagger.v3.oas.models.Components;
 import io.swagger.v3.oas.models.OpenAPI;
 import io.swagger.v3.oas.models.info.Contact;
 import io.swagger.v3.oas.models.info.Info;
 import io.swagger.v3.oas.models.info.License;
+import io.swagger.v3.oas.models.security.SecurityRequirement;
+import io.swagger.v3.oas.models.security.SecurityScheme;
 import io.swagger.v3.oas.models.servers.Server;
 import org.springdoc.core.models.GroupedOpenApi;
 import org.springframework.beans.factory.annotation.Value;
@@ -81,10 +84,26 @@ public class SwaggerConfig {
         return GroupedOpenApi.builder()
                 .group("3. Bypass API")
                 .pathsToMatch("/api/**")
-                .pathsToExclude("/api/batch/**", "/api/bypass-config/**", "/api/screening-guide/**")
+                .pathsToExclude("/api/batch/**", "/api/bypass-config/**", "/api/screening-guide/**", "/api/bypass-account/**")
+                .addOpenApiCustomizer(openApi -> {
+                    openApi.info(new Info()
+                            .title("Bypass API")
+                            .description("S&P Global 선박/해운 데이터를 제공합니다.")
+                            .version("v1.0.0"));
+                    openApi.addSecurityItem(new SecurityRequirement().addList("basicAuth"));
+                })
+                .build();
+    }
+
+    @Bean
+    @ConditionalOnProperty(name = "app.environment", havingValue = "dev", matchIfMissing = true)
+    public GroupedOpenApi bypassAccountApi() {
+        return GroupedOpenApi.builder()
+                .group("5. Bypass Account")
+                .pathsToMatch("/api/bypass-account/**")
                 .addOpenApiCustomizer(openApi -> openApi.info(new Info()
-                        .title("Bypass API")
-                        .description("외부 연동용 S&P 데이터 Bypass API")
+                        .title("Bypass Account Management API")
+                        .description("Bypass API 계정 및 신청 관리 API")
                         .version("v1.0.0")))
                 .build();
     }
@@ -109,7 +128,13 @@ public class SwaggerConfig {
 
         return new OpenAPI()
                 .info(defaultApiInfo())
-                .servers(servers);
+                .servers(servers)
+                .components(new Components()
+                        .addSecuritySchemes("basicAuth",
+                                new SecurityScheme()
+                                        .type(SecurityScheme.Type.HTTP)
+                                        .scheme("basic")
+                                        .description("Bypass API 접근 계정 (발급된 ID/PW 사용)")));
     }
 
     private Info defaultApiInfo() {

src/main/java/com/snp/batch/global/controller/BypassAccountController.java

@@ -0,0 +1,124 @@
+package com.snp.batch.global.controller;
+
+import com.snp.batch.common.web.ApiResponse;
+import com.snp.batch.global.dto.bypass.BypassAccountResponse;
+import com.snp.batch.global.dto.bypass.BypassAccountUpdateRequest;
+import com.snp.batch.global.dto.bypass.BypassRequestReviewRequest;
+import com.snp.batch.global.dto.bypass.BypassRequestResponse;
+import com.snp.batch.global.dto.bypass.BypassRequestSubmitRequest;
+import com.snp.batch.global.dto.bypass.ServiceIpDto;
+import com.snp.batch.service.BypassApiAccountService;
+import com.snp.batch.service.BypassApiRequestService;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.data.domain.Page;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.PutMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * Bypass API 계정 및 신청 관리 컨트롤러
+ */
+@Slf4j
+@RestController
+@RequestMapping("/api/bypass-account")
+@RequiredArgsConstructor
+@Tag(name = "Bypass Account", description = "Bypass API 계정 및 신청 관리")
+public class BypassAccountController {
+
+    private final BypassApiAccountService accountService;
+    private final BypassApiRequestService requestService;
+
+    // --- Account CRUD ---
+
+    @GetMapping("/accounts")
+    @Operation(summary = "계정 목록 조회")
+    public ResponseEntity<ApiResponse<Page<BypassAccountResponse>>> getAccounts(
+            @RequestParam(required = false) String status,
+            @RequestParam(defaultValue = "0") int page,
+            @RequestParam(defaultValue = "20") int size) {
+        return ResponseEntity.ok(ApiResponse.success(accountService.getAccounts(status, page, size)));
+    }
+
+    @GetMapping("/accounts/{id}")
+    @Operation(summary = "계정 상세 조회")
+    public ResponseEntity<ApiResponse<BypassAccountResponse>> getAccount(@PathVariable Long id) {
+        return ResponseEntity.ok(ApiResponse.success(accountService.getAccount(id)));
+    }
+
+    @PutMapping("/accounts/{id}")
+    @Operation(summary = "계정 수정")
+    public ResponseEntity<ApiResponse<BypassAccountResponse>> updateAccount(
+            @PathVariable Long id,
+            @RequestBody BypassAccountUpdateRequest request) {
+        return ResponseEntity.ok(ApiResponse.success(accountService.updateAccount(id, request)));
+    }
+
+    @DeleteMapping("/accounts/{id}")
+    @Operation(summary = "계정 삭제")
+    public ResponseEntity<ApiResponse<Void>> deleteAccount(@PathVariable Long id) {
+        accountService.deleteAccount(id);
+        return ResponseEntity.ok(ApiResponse.success(null));
+    }
+
+    @PostMapping("/accounts/{id}/reset-password")
+    @Operation(summary = "비밀번호 재설정")
+    public ResponseEntity<ApiResponse<BypassAccountResponse>> resetPassword(@PathVariable Long id) {
+        return ResponseEntity.ok(ApiResponse.success(accountService.resetPassword(id)));
+    }
+
+    // --- Request management ---
+
+    @PostMapping("/requests")
+    @Operation(summary = "API 접근 신청 (공개)")
+    public ResponseEntity<ApiResponse<BypassRequestResponse>> submitRequest(
+            @RequestBody BypassRequestSubmitRequest request) {
+        return ResponseEntity.ok(ApiResponse.success(requestService.submitRequest(request)));
+    }
+
+    @GetMapping("/requests")
+    @Operation(summary = "신청 목록 조회")
+    public ResponseEntity<ApiResponse<Page<BypassRequestResponse>>> getRequests(
+            @RequestParam(required = false) String status,
+            @RequestParam(defaultValue = "0") int page,
+            @RequestParam(defaultValue = "20") int size) {
+        return ResponseEntity.ok(ApiResponse.success(requestService.getRequests(status, page, size)));
+    }
+
+    @GetMapping("/requests/{id}")
+    @Operation(summary = "신청 상세 조회")
+    public ResponseEntity<ApiResponse<BypassRequestResponse>> getRequest(@PathVariable Long id) {
+        return ResponseEntity.ok(ApiResponse.success(requestService.getRequest(id)));
+    }
+
+    @PostMapping("/requests/{id}/approve")
+    @Operation(summary = "신청 승인 (계정 자동 생성)")
+    public ResponseEntity<ApiResponse<BypassAccountResponse>> approveRequest(
+            @PathVariable Long id,
+            @RequestBody BypassRequestReviewRequest review) {
+        return ResponseEntity.ok(ApiResponse.success(requestService.approveRequest(id, review)));
+    }
+
+    @PostMapping("/requests/{id}/reject")
+    @Operation(summary = "신청 거절")
+    public ResponseEntity<ApiResponse<BypassRequestResponse>> rejectRequest(
+            @PathVariable Long id,
+            @RequestBody BypassRequestReviewRequest review) {
+        return ResponseEntity.ok(ApiResponse.success(requestService.rejectRequest(id, review)));
+    }
+
+    @PostMapping("/requests/{id}/reopen")
+    @Operation(summary = "신청 재심사 (거절 → 대기)")
+    public ResponseEntity<ApiResponse<BypassRequestResponse>> reopenRequest(@PathVariable Long id) {
+        return ResponseEntity.ok(ApiResponse.success(requestService.reopenRequest(id)));
+    }
+}

src/main/java/com/snp/batch/global/controller/WebViewController.java

@@ -16,9 +16,11 @@ public class WebViewController {
                  "/recollects", "/recollects/{id:\\d+}",
                  "/schedules", "/schedule-timeline", "/monitoring",
                  "/bypass-catalog", "/bypass-config", "/screening-guide", "/risk-compliance-history",
+                 "/bypass-account-requests", "/bypass-account-management", "/bypass-access-request",
                  "/dashboard/**", "/jobs/**", "/executions/**", "/recollects/**",
                  "/schedules/**", "/schedule-timeline/**", "/monitoring/**",
-                 "/bypass-catalog/**", "/bypass-config/**", "/screening-guide/**", "/risk-compliance-history/**"})
+                 "/bypass-catalog/**", "/bypass-config/**", "/screening-guide/**", "/risk-compliance-history/**",
+                 "/bypass-account-requests/**", "/bypass-account-management/**", "/bypass-access-request/**"})
     public String forward() {
         return "forward:/index.html";
     }

src/main/java/com/snp/batch/global/dto/bypass/BypassAccountResponse.java

@@ -0,0 +1,32 @@
+package com.snp.batch.global.dto.bypass;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+
+@Getter
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+@JsonInclude(JsonInclude.Include.NON_NULL)
+public class BypassAccountResponse {
+    private Long id;
+    private String username;
+    private String displayName;
+    private String organization;
+    private String projectName;
+    private String email;
+    private String phone;
+    private String status;
+    private LocalDate accessStartDate;
+    private LocalDate accessEndDate;
+    private LocalDateTime createdAt;
+    private LocalDateTime updatedAt;
+    private String plainPassword;
+    private String serviceIps;  // JSON string of registered IPs
+}

src/main/java/com/snp/batch/global/dto/bypass/BypassAccountUpdateRequest.java

@@ -0,0 +1,22 @@
+package com.snp.batch.global.dto.bypass;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+import java.time.LocalDate;
+
+@Getter
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class BypassAccountUpdateRequest {
+    private String displayName;
+    private String organization;
+    private String email;
+    private String phone;
+    private String status;
+    private LocalDate accessStartDate;
+    private LocalDate accessEndDate;
+}

src/main/java/com/snp/batch/global/dto/bypass/BypassRequestResponse.java

@@ -0,0 +1,33 @@
+package com.snp.batch.global.dto.bypass;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+import java.time.LocalDateTime;
+
+@Getter
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class BypassRequestResponse {
+    private Long id;
+    private String applicantName;
+    private String organization;
+    private String purpose;
+    private String email;
+    private String phone;
+    private String requestedAccessPeriod;
+    private String projectName;
+    private String expectedCallVolume;
+    private String serviceIps;
+    private String status;
+    private String reviewedBy;
+    private LocalDateTime reviewedAt;
+    private String rejectReason;
+    private Long accountId;
+    private String accountUsername;
+    private LocalDateTime createdAt;
+    private LocalDateTime updatedAt;
+}

src/main/java/com/snp/batch/global/dto/bypass/BypassRequestReviewRequest.java

@@ -0,0 +1,19 @@
+package com.snp.batch.global.dto.bypass;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+import java.time.LocalDate;
+
+@Getter
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class BypassRequestReviewRequest {
+    private String reviewedBy;
+    private String rejectReason;
+    private LocalDate accessStartDate;
+    private LocalDate accessEndDate;
+}

src/main/java/com/snp/batch/global/dto/bypass/BypassRequestSubmitRequest.java

@@ -0,0 +1,22 @@
+package com.snp.batch.global.dto.bypass;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Getter
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class BypassRequestSubmitRequest {
+    private String applicantName;
+    private String organization;
+    private String purpose;
+    private String email;
+    private String phone;
+    private String requestedAccessPeriod;
+    private String projectName;
+    private String expectedCallVolume;
+    private String serviceIps;  // JSON string: [{"ip":"...","purpose":"...","description":"..."}]
+}

src/main/java/com/snp/batch/global/dto/bypass/ServiceIpDto.java

@@ -0,0 +1,17 @@
+package com.snp.batch.global.dto.bypass;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Getter
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class ServiceIpDto {
+    private String ip;
+    private String purpose;
+    private String description;
+    private String expectedCallVolume;
+}

src/main/java/com/snp/batch/global/model/AccountStatus.java

@@ -0,0 +1,5 @@
+package com.snp.batch.global.model;
+
+public enum AccountStatus {
+    ACTIVE, SUSPENDED, EXPIRED
+}

src/main/java/com/snp/batch/global/model/BypassApiAccount.java

@@ -0,0 +1,121 @@
+package com.snp.batch.global.model;
+
+import jakarta.persistence.*;
+import lombok.*;
+
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+
+/**
+ * Bypass API 계정 정보를 저장하는 엔티티
+ * 외부 사용자에게 Bypass API 접근 권한을 부여하기 위한 계정 정보 관리
+ *
+ * JPA를 사용하므로 @PrePersist, @PreUpdate로 감사 필드 자동 설정
+ */
+@Entity
+@Table(name = "bypass_api_account",
+    indexes = {
+        @Index(name = "idx_bypass_account_username", columnList = "username"),
+        @Index(name = "idx_bypass_account_status", columnList = "status")
+    }
+)
+@Getter
+@Setter
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class BypassApiAccount {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    /**
+     * 로그인 아이디 (고유값)
+     */
+    @Column(name = "username", nullable = false, unique = true, length = 50)
+    private String username;
+
+    /**
+     * 해시된 비밀번호
+     */
+    @Column(name = "password_hash", nullable = false, length = 255)
+    private String passwordHash;
+
+    /**
+     * 표시명
+     */
+    @Column(name = "display_name", nullable = false, length = 100)
+    private String displayName;
+
+    /**
+     * 소속 기관
+     */
+    @Column(name = "organization", length = 200)
+    private String organization;
+
+    @Column(name = "project_name", length = 200)
+    private String projectName;
+
+    /**
+     * 이메일
+     */
+    @Column(name = "email", length = 200)
+    private String email;
+
+    /**
+     * 연락처
+     */
+    @Column(name = "phone", length = 50)
+    private String phone;
+
+    /**
+     * 계정 상태 (ACTIVE, SUSPENDED, EXPIRED)
+     */
+    @Enumerated(EnumType.STRING)
+    @Column(name = "status", nullable = false, length = 20)
+    @Builder.Default
+    private AccountStatus status = AccountStatus.ACTIVE;
+
+    /**
+     * 접근 허용 시작일
+     */
+    @Column(name = "access_start_date")
+    private LocalDate accessStartDate;
+
+    /**
+     * 접근 허용 종료일
+     */
+    @Column(name = "access_end_date")
+    private LocalDate accessEndDate;
+
+    /**
+     * 생성 일시 (감사 필드)
+     */
+    @Column(name = "created_at", nullable = false, updatable = false)
+    private LocalDateTime createdAt;
+
+    /**
+     * 수정 일시 (감사 필드)
+     */
+    @Column(name = "updated_at", nullable = false)
+    private LocalDateTime updatedAt;
+
+    /**
+     * 엔티티 저장 전 자동 호출 (INSERT 시)
+     */
+    @PrePersist
+    protected void onCreate() {
+        LocalDateTime now = LocalDateTime.now();
+        this.createdAt = now;
+        this.updatedAt = now;
+    }
+
+    /**
+     * 엔티티 업데이트 전 자동 호출 (UPDATE 시)
+     */
+    @PreUpdate
+    protected void onUpdate() {
+        this.updatedAt = LocalDateTime.now();
+    }
+}

src/main/java/com/snp/batch/global/model/BypassApiRequest.java

@@ -0,0 +1,147 @@
+package com.snp.batch.global.model;
+
+import jakarta.persistence.*;
+import lombok.*;
+
+import java.time.LocalDateTime;
+
+/**
+ * Bypass API 접근 신청 정보를 저장하는 엔티티
+ * 외부 사용자가 Bypass API 접근을 신청하고 관리자가 승인/반려하는 워크플로우 관리
+ *
+ * JPA를 사용하므로 @PrePersist, @PreUpdate로 감사 필드 자동 설정
+ */
+@Entity
+@Table(name = "bypass_api_request",
+    indexes = {
+        @Index(name = "idx_bypass_request_status", columnList = "status")
+    }
+)
+@Getter
+@Setter
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class BypassApiRequest {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    /**
+     * 신청자 이름
+     */
+    @Column(name = "applicant_name", nullable = false, length = 100)
+    private String applicantName;
+
+    /**
+     * 소속 기관
+     */
+    @Column(name = "organization", length = 200)
+    private String organization;
+
+    /**
+     * 신청 목적
+     */
+    @Column(name = "purpose", columnDefinition = "TEXT")
+    private String purpose;
+
+    /**
+     * 이메일
+     */
+    @Column(name = "email", length = 200)
+    private String email;
+
+    /**
+     * 연락처
+     */
+    @Column(name = "phone", length = 50)
+    private String phone;
+
+    /**
+     * 요청 접근 기간
+     */
+    @Column(name = "requested_access_period", length = 100)
+    private String requestedAccessPeriod;
+
+    /**
+     * 프로젝트명
+     */
+    @Column(name = "project_name", length = 200)
+    private String projectName;
+
+    /**
+     * 예상 호출량
+     */
+    @Column(name = "expected_call_volume", length = 50)
+    private String expectedCallVolume;
+
+    /**
+     * 서비스 IP 목록 (JSON 문자열, 예: [{"ip":"192.168.1.1","purpose":"DEV_PC","description":"개발용"}])
+     */
+    @Column(name = "service_ips", columnDefinition = "TEXT")
+    private String serviceIps;
+
+    /**
+     * 신청 상태 (PENDING, APPROVED, REJECTED)
+     */
+    @Enumerated(EnumType.STRING)
+    @Column(name = "status", nullable = false, length = 20)
+    @Builder.Default
+    private RequestStatus status = RequestStatus.PENDING;
+
+    /**
+     * 검토자
+     */
+    @Column(name = "reviewed_by", length = 100)
+    private String reviewedBy;
+
+    /**
+     * 검토 일시
+     */
+    @Column(name = "reviewed_at")
+    private LocalDateTime reviewedAt;
+
+    /**
+     * 반려 사유
+     */
+    @Column(name = "reject_reason", columnDefinition = "TEXT")
+    private String rejectReason;
+
+    /**
+     * 승인 후 생성된 계정
+     */
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "account_id")
+    private BypassApiAccount account;
+
+    /**
+     * 생성 일시 (감사 필드)
+     */
+    @Column(name = "created_at", nullable = false, updatable = false)
+    private LocalDateTime createdAt;
+
+    /**
+     * 수정 일시 (감사 필드)
+     */
+    @Column(name = "updated_at", nullable = false)
+    private LocalDateTime updatedAt;
+
+    /**
+     * 엔티티 저장 전 자동 호출 (INSERT 시)
+     */
+    @PrePersist
+    protected void onCreate() {
+        LocalDateTime now = LocalDateTime.now();
+        this.createdAt = now;
+        this.updatedAt = now;
+    }
+
+    /**
+     * 엔티티 업데이트 전 자동 호출 (UPDATE 시)
+     */
+    @PreUpdate
+    protected void onUpdate() {
+        this.updatedAt = LocalDateTime.now();
+    }
+}

src/main/java/com/snp/batch/global/model/BypassApiServiceIp.java

@@ -0,0 +1,45 @@
+package com.snp.batch.global.model;
+
+import jakarta.persistence.*;
+import lombok.*;
+
+import java.time.LocalDateTime;
+
+@Entity
+@Table(name = "bypass_api_service_ip")
+@Getter
+@Setter
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class BypassApiServiceIp {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "account_id", nullable = false)
+    private BypassApiAccount account;
+
+    @Column(name = "ip_address", nullable = false, length = 45)
+    private String ipAddress;
+
+    @Column(name = "purpose", nullable = false, length = 50)
+    @Builder.Default
+    private String purpose = "ETC";
+
+    @Column(name = "description", length = 200)
+    private String description;
+
+    @Column(name = "expected_call_volume", length = 50)
+    private String expectedCallVolume;
+
+    @Column(name = "created_at", nullable = false, updatable = false)
+    private LocalDateTime createdAt;
+
+    @PrePersist
+    protected void onCreate() {
+        this.createdAt = LocalDateTime.now();
+    }
+}

src/main/java/com/snp/batch/global/model/RequestStatus.java

@@ -0,0 +1,5 @@
+package com.snp.batch.global.model;
+
+public enum RequestStatus {
+    PENDING, APPROVED, REJECTED
+}

src/main/java/com/snp/batch/global/repository/BypassApiAccountRepository.java

@@ -0,0 +1,15 @@
+package com.snp.batch.global.repository;
+
+import com.snp.batch.global.model.AccountStatus;
+import com.snp.batch.global.model.BypassApiAccount;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import java.util.Optional;
+
+public interface BypassApiAccountRepository extends JpaRepository<BypassApiAccount, Long> {
+    Optional<BypassApiAccount> findByUsername(String username);
+    boolean existsByUsername(String username);
+    Page<BypassApiAccount> findByStatus(AccountStatus status, Pageable pageable);
+}

src/main/java/com/snp/batch/global/repository/BypassApiRequestRepository.java

@@ -0,0 +1,13 @@
+package com.snp.batch.global.repository;
+
+import com.snp.batch.global.model.BypassApiRequest;
+import com.snp.batch.global.model.RequestStatus;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface BypassApiRequestRepository extends JpaRepository<BypassApiRequest, Long> {
+    Page<BypassApiRequest> findByStatus(RequestStatus status, Pageable pageable);
+    Page<BypassApiRequest> findAllByOrderByCreatedAtDesc(Pageable pageable);
+    Page<BypassApiRequest> findByStatusOrderByCreatedAtDesc(RequestStatus status, Pageable pageable);
+}

src/main/java/com/snp/batch/global/repository/BypassApiServiceIpRepository.java

@@ -0,0 +1,11 @@
+package com.snp.batch.global.repository;
+
+import com.snp.batch.global.model.BypassApiServiceIp;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import java.util.List;
+
+public interface BypassApiServiceIpRepository extends JpaRepository<BypassApiServiceIp, Long> {
+    List<BypassApiServiceIp> findByAccountId(Long accountId);
+    void deleteByAccountId(Long accountId);
+}

src/main/java/com/snp/batch/service/BypassApiAccountService.java

@@ -0,0 +1,218 @@
+package com.snp.batch.service;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.snp.batch.global.dto.bypass.BypassAccountResponse;
+import com.snp.batch.global.dto.bypass.BypassAccountUpdateRequest;
+import com.snp.batch.global.dto.bypass.ServiceIpDto;
+import com.snp.batch.global.model.AccountStatus;
+import com.snp.batch.global.model.BypassApiAccount;
+import com.snp.batch.global.model.BypassApiServiceIp;
+import com.snp.batch.global.repository.BypassApiAccountRepository;
+import com.snp.batch.global.repository.BypassApiServiceIpRepository;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.PageRequest;
+import org.springframework.data.domain.Sort;
+import org.springframework.security.crypto.password.PasswordEncoder;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.security.SecureRandom;
+import java.time.LocalDate;
+import java.util.List;
+
+@Slf4j
+@Service
+@RequiredArgsConstructor
+public class BypassApiAccountService {
+
+    private static final String USERNAME_PREFIX = "bypass_";
+    private static final int USERNAME_RANDOM_LENGTH = 8;
+    private static final int PASSWORD_LENGTH = 16;
+    private static final String ALPHANUMERIC = "abcdefghijklmnopqrstuvwxyz0123456789";
+    private static final String PASSWORD_CHARS = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789!@#$%&*";
+    private static final SecureRandom RANDOM = new SecureRandom();
+
+    private final BypassApiAccountRepository accountRepository;
+    private final BypassApiServiceIpRepository serviceIpRepository;
+    private final PasswordEncoder passwordEncoder;
+
+    @Transactional
+    public BypassAccountResponse createAccount(String displayName, String organization,
+                                                String projectName,
+                                                String email, String phone,
+                                                LocalDate accessStartDate, LocalDate accessEndDate) {
+        String rawUsername = generateUsername();
+        String rawPassword = generatePassword();
+
+        BypassApiAccount account = BypassApiAccount.builder()
+                .username(rawUsername)
+                .passwordHash(passwordEncoder.encode(rawPassword))
+                .displayName(displayName)
+                .organization(organization)
+                .projectName(projectName)
+                .email(email)
+                .phone(phone)
+                .status(AccountStatus.ACTIVE)
+                .accessStartDate(accessStartDate)
+                .accessEndDate(accessEndDate)
+                .build();
+
+        BypassApiAccount saved = accountRepository.save(account);
+        log.info("Bypass API 계정 생성: username={}", rawUsername);
+        return toResponse(saved, rawPassword);
+    }
+
+    @Transactional(readOnly = true)
+    public Page<BypassAccountResponse> getAccounts(String status, int page, int size) {
+        PageRequest pageRequest = PageRequest.of(page, size, Sort.by(Sort.Direction.DESC, "createdAt"));
+        Page<BypassApiAccount> accounts;
+        if (status != null && !status.isBlank()) {
+            accounts = accountRepository.findByStatus(AccountStatus.valueOf(status), pageRequest);
+        } else {
+            accounts = accountRepository.findAll(pageRequest);
+        }
+        return accounts.map(this::toResponse);
+    }
+
+    @Transactional(readOnly = true)
+    public BypassAccountResponse getAccount(Long id) {
+        return toResponse(findOrThrow(id));
+    }
+
+    @Transactional
+    public BypassAccountResponse updateAccount(Long id, BypassAccountUpdateRequest request) {
+        BypassApiAccount account = findOrThrow(id);
+        if (request.getDisplayName() != null) account.setDisplayName(request.getDisplayName());
+        if (request.getOrganization() != null) account.setOrganization(request.getOrganization());
+        if (request.getEmail() != null) account.setEmail(request.getEmail());
+        if (request.getPhone() != null) account.setPhone(request.getPhone());
+        if (request.getStatus() != null) account.setStatus(AccountStatus.valueOf(request.getStatus()));
+        if (request.getAccessStartDate() != null) account.setAccessStartDate(request.getAccessStartDate());
+        if (request.getAccessEndDate() != null) account.setAccessEndDate(request.getAccessEndDate());
+        return toResponse(accountRepository.save(account));
+    }
+
+    @Transactional
+    public void deleteAccount(Long id) {
+        BypassApiAccount account = findOrThrow(id);
+        accountRepository.delete(account);
+        log.info("Bypass API 계정 삭제: username={}", account.getUsername());
+    }
+
+    @Transactional
+    public BypassAccountResponse resetPassword(Long id) {
+        BypassApiAccount account = findOrThrow(id);
+        String rawPassword = generatePassword();
+        account.setPasswordHash(passwordEncoder.encode(rawPassword));
+        accountRepository.save(account);
+        log.info("Bypass API 비밀번호 재설정: username={}", account.getUsername());
+        return toResponse(account, rawPassword);
+    }
+
+    private BypassApiAccount findOrThrow(Long id) {
+        return accountRepository.findById(id)
+                .orElseThrow(() -> new IllegalArgumentException("계정을 찾을 수 없습니다: " + id));
+    }
+
+    private String generateUsername() {
+        for (int i = 0; i < 10; i++) {
+            StringBuilder sb = new StringBuilder(USERNAME_PREFIX);
+            for (int j = 0; j < USERNAME_RANDOM_LENGTH; j++) {
+                sb.append(ALPHANUMERIC.charAt(RANDOM.nextInt(ALPHANUMERIC.length())));
+            }
+            String candidate = sb.toString();
+            if (!accountRepository.existsByUsername(candidate)) {
+                return candidate;
+            }
+        }
+        throw new IllegalStateException("Username 생성 실패: 10회 시도 초과");
+    }
+
+    private String generatePassword() {
+        StringBuilder sb = new StringBuilder(PASSWORD_LENGTH);
+        for (int i = 0; i < PASSWORD_LENGTH; i++) {
+            sb.append(PASSWORD_CHARS.charAt(RANDOM.nextInt(PASSWORD_CHARS.length())));
+        }
+        return sb.toString();
+    }
+
+    @Transactional(readOnly = true)
+    public List<ServiceIpDto> getServiceIps(Long accountId) {
+        findOrThrow(accountId);
+        return serviceIpRepository.findByAccountId(accountId).stream()
+                .map(ip -> ServiceIpDto.builder()
+                        .ip(ip.getIpAddress())
+                        .purpose(ip.getPurpose())
+                        .description(ip.getDescription())
+                        .expectedCallVolume(ip.getExpectedCallVolume())
+                        .build())
+                .toList();
+    }
+
+    @Transactional
+    public ServiceIpDto addServiceIp(Long accountId, ServiceIpDto dto) {
+        BypassApiAccount account = findOrThrow(accountId);
+        BypassApiServiceIp saved = serviceIpRepository.save(BypassApiServiceIp.builder()
+                .account(account)
+                .ipAddress(dto.getIp())
+                .purpose(dto.getPurpose() != null ? dto.getPurpose() : "ETC")
+                .description(dto.getDescription())
+                .expectedCallVolume(dto.getExpectedCallVolume())
+                .build());
+        return ServiceIpDto.builder()
+                .ip(saved.getIpAddress())
+                .purpose(saved.getPurpose())
+                .description(saved.getDescription())
+                .expectedCallVolume(saved.getExpectedCallVolume())
+                .build();
+    }
+
+    @Transactional
+    public void deleteServiceIp(Long accountId, Long ipId) {
+        findOrThrow(accountId);
+        serviceIpRepository.deleteById(ipId);
+    }
+
+    private String getServiceIpsJson(Long accountId) {
+        List<BypassApiServiceIp> ips = serviceIpRepository.findByAccountId(accountId);
+        if (ips.isEmpty()) return null;
+        try {
+            ObjectMapper mapper = new ObjectMapper();
+            return mapper.writeValueAsString(ips.stream().map(ip ->
+                    ServiceIpDto.builder()
+                            .ip(ip.getIpAddress())
+                            .purpose(ip.getPurpose())
+                            .description(ip.getDescription())
+                            .expectedCallVolume(ip.getExpectedCallVolume())
+                            .build()
+            ).toList());
+        } catch (Exception e) {
+            return null;
+        }
+    }
+
+    private BypassAccountResponse toResponse(BypassApiAccount account, String plainPassword) {
+        return BypassAccountResponse.builder()
+                .id(account.getId())
+                .username(account.getUsername())
+                .displayName(account.getDisplayName())
+                .organization(account.getOrganization())
+                .projectName(account.getProjectName())
+                .email(account.getEmail())
+                .phone(account.getPhone())
+                .status(account.getStatus().name())
+                .accessStartDate(account.getAccessStartDate())
+                .accessEndDate(account.getAccessEndDate())
+                .createdAt(account.getCreatedAt())
+                .updatedAt(account.getUpdatedAt())
+                .plainPassword(plainPassword)
+                .serviceIps(account.getId() != null ? getServiceIpsJson(account.getId()) : null)
+                .build();
+    }
+
+    private BypassAccountResponse toResponse(BypassApiAccount account) {
+        return toResponse(account, null);
+    }
+}

src/main/java/com/snp/batch/service/BypassApiRequestService.java

@@ -0,0 +1,205 @@
+package com.snp.batch.service;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.snp.batch.global.dto.bypass.BypassAccountResponse;
+import com.snp.batch.global.dto.bypass.BypassRequestReviewRequest;
+import com.snp.batch.global.dto.bypass.BypassRequestResponse;
+import com.snp.batch.global.dto.bypass.BypassRequestSubmitRequest;
+import com.snp.batch.global.dto.bypass.ServiceIpDto;
+import com.snp.batch.global.model.BypassApiAccount;
+import com.snp.batch.global.model.BypassApiRequest;
+import com.snp.batch.global.model.BypassApiServiceIp;
+import com.snp.batch.global.model.RequestStatus;
+import com.snp.batch.global.repository.BypassApiAccountRepository;
+import com.snp.batch.global.repository.BypassApiRequestRepository;
+import com.snp.batch.global.repository.BypassApiServiceIpRepository;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.PageRequest;
+import org.springframework.data.domain.Sort;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.time.LocalDateTime;
+import java.util.List;
+
+@Slf4j
+@Service
+@RequiredArgsConstructor
+public class BypassApiRequestService {
+
+    private final BypassApiRequestRepository requestRepository;
+    private final BypassApiAccountRepository accountRepository;
+    private final BypassApiServiceIpRepository serviceIpRepository;
+    private final BypassApiAccountService accountService;
+    private final EmailService emailService;
+
+    @Transactional
+    public BypassRequestResponse submitRequest(BypassRequestSubmitRequest request) {
+        BypassApiRequest entity = BypassApiRequest.builder()
+                .applicantName(request.getApplicantName())
+                .organization(request.getOrganization())
+                .purpose(request.getPurpose())
+                .email(request.getEmail())
+                .phone(request.getPhone())
+                .requestedAccessPeriod(request.getRequestedAccessPeriod())
+                .projectName(request.getProjectName())
+                .expectedCallVolume(request.getExpectedCallVolume())
+                .serviceIps(request.getServiceIps())
+                .build();
+        BypassApiRequest saved = requestRepository.save(entity);
+        log.info("Bypass API 계정 신청 접수: applicant={}", request.getApplicantName());
+        return toResponse(saved);
+    }
+
+    @Transactional(readOnly = true)
+    public Page<BypassRequestResponse> getRequests(String status, int page, int size) {
+        PageRequest pageRequest = PageRequest.of(page, size, Sort.by(Sort.Direction.DESC, "createdAt"));
+        Page<BypassApiRequest> requests;
+        if (status != null && !status.isBlank()) {
+            requests = requestRepository.findByStatusOrderByCreatedAtDesc(
+                    RequestStatus.valueOf(status), pageRequest);
+        } else {
+            requests = requestRepository.findAllByOrderByCreatedAtDesc(pageRequest);
+        }
+        return requests.map(this::toResponse);
+    }
+
+    @Transactional(readOnly = true)
+    public BypassRequestResponse getRequest(Long id) {
+        return toResponse(findOrThrow(id));
+    }
+
+    @Transactional
+    public BypassAccountResponse approveRequest(Long id, BypassRequestReviewRequest review) {
+        BypassApiRequest request = findOrThrow(id);
+        if (request.getStatus() != RequestStatus.PENDING) {
+            throw new IllegalStateException("이미 처리된 신청입니다: " + request.getStatus());
+        }
+
+        BypassAccountResponse accountResponse = accountService.createAccount(
+                request.getApplicantName(),
+                request.getOrganization(),
+                request.getProjectName(),
+                request.getEmail(),
+                request.getPhone(),
+                review.getAccessStartDate(),
+                review.getAccessEndDate()
+        );
+
+        request.setStatus(RequestStatus.APPROVED);
+        request.setReviewedBy(review.getReviewedBy());
+        request.setReviewedAt(LocalDateTime.now());
+        BypassApiAccount accountEntity = accountRepository.getReferenceById(accountResponse.getId());
+        request.setAccount(accountEntity);
+        requestRepository.save(request);
+
+        // 서비스 IP 등록
+        if (request.getServiceIps() != null && !request.getServiceIps().isBlank()) {
+            try {
+                ObjectMapper mapper = new ObjectMapper();
+                List<ServiceIpDto> ips = mapper.readValue(request.getServiceIps(),
+                        mapper.getTypeFactory().constructCollectionType(List.class, ServiceIpDto.class));
+                for (ServiceIpDto ipDto : ips) {
+                    serviceIpRepository.save(BypassApiServiceIp.builder()
+                            .account(accountEntity)
+                            .ipAddress(ipDto.getIp())
+                            .purpose(ipDto.getPurpose() != null ? ipDto.getPurpose() : "ETC")
+                            .description(ipDto.getDescription())
+                            .expectedCallVolume(ipDto.getExpectedCallVolume())
+                            .build());
+                }
+            } catch (Exception e) {
+                log.warn("서비스 IP 파싱/저장 실패: {}", e.getMessage());
+            }
+        }
+
+        // 이메일 발송 (비동기)
+        if (request.getEmail() != null && !request.getEmail().isBlank()) {
+            emailService.sendAccountApprovedEmail(
+                    request.getEmail(),
+                    request.getApplicantName(),
+                    accountResponse.getUsername(),
+                    accountResponse.getPlainPassword(),
+                    review.getAccessStartDate() != null ? review.getAccessStartDate().toString() : null,
+                    review.getAccessEndDate() != null ? review.getAccessEndDate().toString() : null
+            );
+        }
+
+        log.info("Bypass API 계정 신청 승인: requestId={}, accountUsername={}",
+                id, accountResponse.getUsername());
+        return accountResponse;
+    }
+
+    @Transactional
+    public BypassRequestResponse rejectRequest(Long id, BypassRequestReviewRequest review) {
+        BypassApiRequest request = findOrThrow(id);
+        if (request.getStatus() != RequestStatus.PENDING) {
+            throw new IllegalStateException("이미 처리된 신청입니다: " + request.getStatus());
+        }
+
+        request.setStatus(RequestStatus.REJECTED);
+        request.setReviewedBy(review.getReviewedBy());
+        request.setReviewedAt(LocalDateTime.now());
+        request.setRejectReason(review.getRejectReason());
+        BypassApiRequest saved = requestRepository.save(request);
+
+        // 이메일 발송 (비동기)
+        if (request.getEmail() != null && !request.getEmail().isBlank()) {
+            emailService.sendRequestRejectedEmail(
+                    request.getEmail(),
+                    request.getApplicantName(),
+                    review.getRejectReason()
+            );
+        }
+
+        log.info("Bypass API 계정 신청 거절: requestId={}", id);
+        return toResponse(saved);
+    }
+
+    @Transactional
+    public BypassRequestResponse reopenRequest(Long id) {
+        BypassApiRequest request = findOrThrow(id);
+        if (request.getStatus() != RequestStatus.REJECTED) {
+            throw new IllegalStateException("거절된 신청만 재심사할 수 있습니다: " + request.getStatus());
+        }
+
+        request.setStatus(RequestStatus.PENDING);
+        request.setReviewedBy(null);
+        request.setReviewedAt(null);
+        request.setRejectReason(null);
+        BypassApiRequest saved = requestRepository.save(request);
+
+        log.info("Bypass API 계정 신청 재심사: requestId={}", id);
+        return toResponse(saved);
+    }
+
+    private BypassApiRequest findOrThrow(Long id) {
+        return requestRepository.findById(id)
+                .orElseThrow(() -> new IllegalArgumentException("신청을 찾을 수 없습니다: " + id));
+    }
+
+    private BypassRequestResponse toResponse(BypassApiRequest request) {
+        return BypassRequestResponse.builder()
+                .id(request.getId())
+                .applicantName(request.getApplicantName())
+                .organization(request.getOrganization())
+                .purpose(request.getPurpose())
+                .email(request.getEmail())
+                .phone(request.getPhone())
+                .requestedAccessPeriod(request.getRequestedAccessPeriod())
+                .projectName(request.getProjectName())
+                .expectedCallVolume(request.getExpectedCallVolume())
+                .serviceIps(request.getServiceIps())
+                .status(request.getStatus().name())
+                .reviewedBy(request.getReviewedBy())
+                .reviewedAt(request.getReviewedAt())
+                .rejectReason(request.getRejectReason())
+                .accountId(request.getAccount() != null ? request.getAccount().getId() : null)
+                .accountUsername(request.getAccount() != null ? request.getAccount().getUsername() : null)
+                .createdAt(request.getCreatedAt())
+                .updatedAt(request.getUpdatedAt())
+                .build();
+    }
+}

src/main/java/com/snp/batch/service/EmailService.java

@@ -0,0 +1,84 @@
+package com.snp.batch.service;
+
+import jakarta.mail.MessagingException;
+import jakarta.mail.internet.MimeMessage;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.mail.javamail.JavaMailSender;
+import org.springframework.mail.javamail.MimeMessageHelper;
+import org.springframework.scheduling.annotation.Async;
+import org.springframework.stereotype.Service;
+import org.thymeleaf.TemplateEngine;
+import org.thymeleaf.context.Context;
+
+/**
+ * 이메일 발송 공통 서비스
+ *
+ * 비동기(@Async)로 발송하여 API 응답 지연을 방지한다.
+ * Thymeleaf 템플릿 엔진으로 HTML 이메일을 구성한다.
+ */
+@Slf4j
+@Service
+@RequiredArgsConstructor
+public class EmailService {
+
+    private final JavaMailSender mailSender;
+    private final TemplateEngine templateEngine;
+
+    @Value("${spring.mail.username:noreply@example.com}")
+    private String fromAddress;
+
+    @Value("${app.base-url:https://guide.gc-si.dev/snp-api}")
+    private String baseUrl;
+
+    /**
+     * Bypass API 계정 발급 이메일 발송
+     */
+    @Async
+    public void sendAccountApprovedEmail(String toEmail, String applicantName,
+                                          String username, String plainPassword,
+                                          String accessStartDate, String accessEndDate) {
+        Context context = new Context();
+        context.setVariable("applicantName", applicantName);
+        context.setVariable("username", username);
+        context.setVariable("password", plainPassword);
+        context.setVariable("accessStartDate", accessStartDate != null ? accessStartDate : "-");
+        context.setVariable("accessEndDate", accessEndDate != null ? accessEndDate : "-");
+        context.setVariable("swaggerUrl", baseUrl + "/swagger-ui/index.html?urls.primaryName=3.%20Bypass%20API");
+
+        String html = templateEngine.process("email/account-approved", context);
+        sendHtmlEmail(toEmail, "[S&P Data Platform] S&P API 계정이 발급되었습니다", html);
+    }
+
+    /**
+     * Bypass API 계정 신청 거절 이메일 발송
+     */
+    @Async
+    public void sendRequestRejectedEmail(String toEmail, String applicantName,
+                                          String rejectReason) {
+        Context context = new Context();
+        context.setVariable("applicantName", applicantName);
+        context.setVariable("rejectReason", rejectReason != null && !rejectReason.isBlank()
+                ? rejectReason : "별도 안내 없음");
+        context.setVariable("requestUrl", baseUrl + "/bypass-access-request");
+
+        String html = templateEngine.process("email/request-rejected", context);
+        sendHtmlEmail(toEmail, "[S&P Data Platform] S&P API 계정 신청이 거절되었습니다", html);
+    }
+
+    private void sendHtmlEmail(String to, String subject, String htmlContent) {
+        try {
+            MimeMessage message = mailSender.createMimeMessage();
+            MimeMessageHelper helper = new MimeMessageHelper(message, true, "UTF-8");
+            helper.setFrom(fromAddress);
+            helper.setTo(to);
+            helper.setSubject(subject);
+            helper.setText(htmlContent, true);
+            mailSender.send(message);
+            log.info("이메일 발송 완료: to={}, subject={}", to, subject);
+        } catch (MessagingException e) {
+            log.error("이메일 발송 실패: to={}, subject={}", to, subject, e);
+        }
+    }
+}

src/main/resources/application-dev.yml

@@ -77,7 +77,7 @@ logging:
 
 # Custom Application Properties
 app:
-  environment: prod
+  environment: pro
   batch:
     chunk-size: 1000
     schedule:

src/main/resources/application.yml

@@ -38,6 +38,17 @@ spring:
     prefix: classpath:/templates/
     suffix: .html
 
+  # Email (SMTP)
+  mail:
+    host: smtp.gmail.com
+    port: 587
+    username: hjkim4@gcsc.co.kr
+    password: khow urga yyxh rciq
+    properties:
+      mail.smtp.auth: true
+      mail.smtp.starttls.enable: true
+      mail.smtp.starttls.required: true
+
   # Quartz Scheduler Configuration - Using JDBC Store for persistence
   quartz:
     job-store-type: jdbc  # JDBC store for schedule persistence
@@ -70,6 +81,12 @@ management:
     health:
       show-details: always
 
+# Springdoc / Swagger UI
+springdoc:
+  swagger-ui:
+    deep-linking: true
+    display-request-duration: true
+
 # Logging Configuration (logback-spring.xml에서 상세 설정)
 logging:
   config: classpath:logback-spring.xml

src/main/resources/db/schema/bypass_api_account.sql

@@ -0,0 +1,61 @@
+-- Bypass API 계정 관리 테이블
+
+CREATE TABLE bypass_api_account (
+    id              BIGSERIAL PRIMARY KEY,
+    username        VARCHAR(50)  NOT NULL UNIQUE,
+    password_hash   VARCHAR(255) NOT NULL,
+    display_name    VARCHAR(100) NOT NULL,
+    organization    VARCHAR(200),
+    email           VARCHAR(200),
+    phone           VARCHAR(50),
+    status          VARCHAR(20)  NOT NULL DEFAULT 'ACTIVE',
+    access_start_date DATE,
+    access_end_date   DATE,
+    created_at      TIMESTAMP NOT NULL,
+    updated_at      TIMESTAMP NOT NULL
+);
+
+CREATE INDEX idx_bypass_account_username ON bypass_api_account(username);
+CREATE INDEX idx_bypass_account_status   ON bypass_api_account(status);
+
+CREATE TABLE bypass_api_request (
+    id                       BIGSERIAL PRIMARY KEY,
+    applicant_name           VARCHAR(100) NOT NULL,
+    organization             VARCHAR(200),
+    purpose                  TEXT,
+    email                    VARCHAR(200),
+    phone                    VARCHAR(50),
+    requested_access_period  VARCHAR(100),
+    status                   VARCHAR(20)  NOT NULL DEFAULT 'PENDING',
+    reviewed_by              VARCHAR(100),
+    reviewed_at              TIMESTAMP,
+    reject_reason            TEXT,
+    account_id               BIGINT REFERENCES bypass_api_account(id),
+    created_at               TIMESTAMP NOT NULL,
+    updated_at               TIMESTAMP NOT NULL
+);
+
+CREATE INDEX idx_bypass_request_status ON bypass_api_request(status);
+
+-- 서비스 IP 관리 테이블
+CREATE TABLE bypass_api_service_ip (
+    id              BIGSERIAL PRIMARY KEY,
+    account_id      BIGINT NOT NULL REFERENCES bypass_api_account(id) ON DELETE CASCADE,
+    ip_address      VARCHAR(45) NOT NULL,
+    purpose         VARCHAR(50) NOT NULL DEFAULT 'ETC',
+    description     VARCHAR(200),
+    created_at      TIMESTAMP NOT NULL
+);
+
+CREATE INDEX idx_bypass_service_ip_account ON bypass_api_service_ip(account_id);
+
+-- bypass_api_request에 컬럼 추가
+ALTER TABLE bypass_api_request ADD COLUMN project_name VARCHAR(200);
+ALTER TABLE bypass_api_request ADD COLUMN expected_call_volume VARCHAR(50);
+ALTER TABLE bypass_api_request ADD COLUMN service_ips TEXT;
+
+-- 서비스 IP에 예상 호출량 컬럼 추가
+ALTER TABLE bypass_api_service_ip ADD COLUMN expected_call_volume VARCHAR(50);
+
+-- bypass_api_account에 프로젝트명 컬럼 추가
+ALTER TABLE bypass_api_account ADD COLUMN project_name VARCHAR(200);

src/main/resources/templates/email/account-approved.html

@@ -0,0 +1,63 @@
+<!DOCTYPE html>
+<html xmlns:th="http://www.thymeleaf.org">
+<head>
+    <meta charset="UTF-8"/>
+</head>
+<body style="margin:0; padding:0; background-color:#f4f4f5; font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;">
+    <div style="max-width:560px; margin:40px auto; background:#ffffff; border-radius:12px; overflow:hidden; box-shadow:0 1px 3px rgba(0,0,0,0.1);">
+        <!-- Header -->
+        <div style="background:#0f172a; padding:24px 32px;">
+            <h1 style="color:#ffffff; font-size:18px; margin:0;">S&amp;P Data Platform</h1>
+        </div>
+
+        <!-- Body -->
+        <div style="padding:32px;">
+            <p style="font-size:15px; color:#1e293b; margin:0 0 16px;">
+                안녕하세요, <strong th:text="${applicantName}">신청자</strong>님.
+            </p>
+            <p style="font-size:14px; color:#475569; margin:0 0 24px; line-height:1.6;">
+                S&amp;P API 계정 발급 신청이 승인되었습니다.<br/>
+                아래 계정 정보로 API를 사용하실 수 있습니다.
+            </p>
+
+            <!-- Credentials box -->
+            <div style="background:#f8fafc; border:1px solid #e2e8f0; border-radius:8px; padding:20px; margin-bottom:24px;">
+                <table style="width:100%; font-size:14px; color:#1e293b;">
+                    <tr>
+                        <td style="padding:6px 0; color:#64748b; width:100px;">사용자명</td>
+                        <td style="padding:6px 0; font-family:monospace; font-weight:bold;" th:text="${username}">bypass_xxxxxxxx</td>
+                    </tr>
+                    <tr>
+                        <td style="padding:6px 0; color:#64748b;">비밀번호</td>
+                        <td style="padding:6px 0; font-family:monospace; font-weight:bold;" th:text="${password}">xxxxxxxx</td>
+                    </tr>
+                    <tr>
+                        <td style="padding:6px 0; color:#64748b;">유효 기간</td>
+                        <td style="padding:6px 0;" th:text="${accessStartDate} + ' ~ ' + ${accessEndDate}">2026-01-01 ~ 2026-12-31</td>
+                    </tr>
+                </table>
+            </div>
+
+            <!-- Warning -->
+            <div style="background:#fef3c7; border:1px solid #fcd34d; border-radius:8px; padding:12px 16px; margin-bottom:24px;">
+                <p style="font-size:12px; color:#92400e; margin:0; line-height:1.5;">
+                    이 비밀번호는 이메일로 1회만 안내됩니다. 안전한 곳에 보관해주세요.<br/>
+                    비밀번호 분실 시 관리자에게 재설정을 요청하세요.
+                </p>
+            </div>
+
+            <p style="font-size:13px; color:#475569; margin:0; line-height:1.5;">
+                <a th:href="${swaggerUrl}" style="color:#2563eb; text-decoration:none; font-weight:500;">Swagger UI</a>에서
+                [Authorize] 버튼을 클릭하여 위 계정으로 인증 후 사용할 수 있습니다.
+            </p>
+        </div>
+
+        <!-- Footer -->
+        <div style="background:#f8fafc; padding:16px 32px; border-top:1px solid #e2e8f0;">
+            <p style="font-size:11px; color:#94a3b8; margin:0;">
+                본 메일은 S&amp;P Data Platform에서 자동 발송되었습니다.
+            </p>
+        </div>
+    </div>
+</body>
+</html>

src/main/resources/templates/email/request-rejected.html

@@ -0,0 +1,50 @@
+<!DOCTYPE html>
+<html xmlns:th="http://www.thymeleaf.org">
+<head>
+    <meta charset="UTF-8"/>
+</head>
+<body style="margin:0; padding:0; background-color:#f4f4f5; font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;">
+    <div style="max-width:560px; margin:40px auto; background:#ffffff; border-radius:12px; overflow:hidden; box-shadow:0 1px 3px rgba(0,0,0,0.1);">
+        <!-- Header -->
+        <div style="background:#0f172a; padding:24px 32px;">
+            <h1 style="color:#ffffff; font-size:18px; margin:0;">S&amp;P Data Platform</h1>
+        </div>
+
+        <!-- Body -->
+        <div style="padding:32px;">
+            <p style="font-size:15px; color:#1e293b; margin:0 0 16px;">
+                안녕하세요, <strong th:text="${applicantName}">신청자</strong>님.
+            </p>
+            <p style="font-size:14px; color:#475569; margin:0 0 24px; line-height:1.6;">
+                S&amp;P API 계정 신청이 거절되었습니다.
+            </p>
+
+            <!-- Reason box -->
+            <div style="background:#fef2f2; border:1px solid #fecaca; border-radius:8px; padding:16px; margin-bottom:24px;">
+                <p style="font-size:12px; color:#991b1b; margin:0 0 4px; font-weight:bold;">거절 사유</p>
+                <p style="font-size:14px; color:#1e293b; margin:0; line-height:1.6; white-space:pre-wrap;" th:text="${rejectReason}">거절 사유 내용</p>
+            </div>
+
+            <p style="font-size:13px; color:#475569; margin:0; line-height:1.5;">
+                추가 문의 사항이 있으시면 관리자에게 연락해주세요.<br/>
+                신청서를 수정하여 다시 제출하실 수 있습니다.
+            </p>
+
+            <!-- 신청 바로가기 -->
+            <div style="text-align:center; margin-top:24px;">
+                <a th:href="${requestUrl}"
+                   style="display:inline-block; padding:10px 24px; background:#0f172a; color:#ffffff; font-size:13px; font-weight:600; text-decoration:none; border-radius:8px;">
+                    API 계정 신청 바로가기
+                </a>
+            </div>
+        </div>
+
+        <!-- Footer -->
+        <div style="background:#f8fafc; padding:16px 32px; border-top:1px solid #e2e8f0;">
+            <p style="font-size:11px; color:#94a3b8; margin:0;">
+                본 메일은 S&amp;P Data Platform에서 자동 발송되었습니다.
+            </p>
+        </div>
+    </div>
+</body>
+</html>