/* 관리자 페이지 전용 스타일 - 최신 UI/UX & 모바일 최적화 */

/* ============================================
   전역 변수 및 기본 설정
   ============================================ */
:root {
    --admin-primary: #0f172a;
    --admin-primary-light: #1e293b;
    --admin-accent: #3b82f6;
    --admin-accent-light: #60a5fa;
    --admin-success: #10b981;
    --admin-warning: #f59e0b;
    --admin-danger: #ef4444;
    --admin-gray: #64748b;
    --admin-light-gray: #f8fafc;
    --admin-border: #e2e8f0;
    --admin-shadow: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
    --admin-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --admin-shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1), 0 2px 4px rgba(0, 0, 0, 0.06);
    --admin-shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.05);
    --admin-shadow-2xl: 0 25px 50px rgba(0, 0, 0, 0.15);
    --admin-radius: 12px;
    --admin-radius-full: 9999px;
    --admin-radius-lg: 16px;
    --admin-radius-xl: 20px;
}

/* 상태바 높이 적용 */
html {
    padding-top: var(--status-bar-height, env(safe-area-inset-top));
}

.admin-body {
    background: var(--admin-light-gray);
    min-height: 100vh;
    font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    letter-spacing: -0.01em;
}

/* ============================================
   관리자 네비게이션 - 모던 디자인
   ============================================ */
.admin-navbar {
    background: linear-gradient(135deg, var(--admin-primary) 0%, var(--admin-primary-light) 100%);
    color: white;
    padding: 1rem 0;
    box-shadow: var(--admin-shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding-top: calc(1rem + var(--status-bar-height, env(safe-area-inset-top)));
    transition: all 0.3s ease;
}

.admin-navbar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: var(--status-bar-height, env(safe-area-inset-top));
    background: var(--admin-primary);
    z-index: -1;
}

.admin-nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.admin-nav-brand h1 {
    font-size: 1.25rem;
    font-weight: 800;
    margin: 0;
    color: white;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #ffffff 0%, #f0f0f0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.admin-nav-menu {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.admin-nav-link {
    color: rgba(255, 255, 255, 0.95);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
    border-radius: var(--admin-radius);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.admin-nav-link:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-1px);
}

.admin-user-name {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 600;
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--admin-radius);
}

/* ============================================
   관리자 메인 컨텐츠
   ============================================ */
.admin-main {
    padding: 1.5rem 0;
    min-height: calc(100vh - 80px);
    padding-bottom: 2rem;
}

.admin-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* ============================================
   관리자 대시보드
   ============================================ */
#adminDashboard {
    background: white;
    border-radius: var(--admin-radius-lg);
    box-shadow: var(--admin-shadow);
    overflow: hidden;
    border: 1px solid var(--admin-border);
}

.admin-loading {
    padding: 4rem 2rem;
    text-align: center;
    color: var(--admin-gray);
    font-size: 1rem;
    font-weight: 500;
}

.loading {
    padding: 3rem 2rem;
    text-align: center;
    color: var(--admin-gray);
    font-size: 0.9375rem;
    font-weight: 500;
}

/* 로딩 스피너는 필요할 때만 JavaScript로 추가 */
.loading-spinner {
    display: inline-block;
    width: 32px;
    height: 32px;
    border: 3px solid var(--admin-border);
    border-top-color: var(--admin-accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-bottom: 1rem;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ============================================
   관리자 탭 - 모던 디자인
   ============================================ */
.admin-tabs {
    display: flex;
    background: var(--admin-light-gray);
    border-bottom: 2px solid var(--admin-border);
    padding: 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.admin-tabs::-webkit-scrollbar {
    display: none;
}

.tab-btn {
    padding: 1.125rem 1.5rem;
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--admin-gray);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
    position: relative;
    letter-spacing: -0.01em;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.tab-btn::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--admin-accent);
    transform: scaleX(0);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.tab-btn:hover {
    color: var(--admin-accent);
    background: rgba(59, 130, 246, 0.05);
}

.tab-btn.active {
    color: var(--admin-accent);
    background: white;
    font-weight: 700;
}

.tab-btn.active::before {
    transform: scaleX(1);
}

.tab-btn:active {
    transform: scale(0.98);
}

/* ============================================
   관리자 탭 콘텐츠
   ============================================ */
.admin-tab-content {
    padding: 2rem;
    animation: fadeIn 0.3s ease;
}

.admin-tab-content h3 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--admin-primary);
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

/* ============================================
   통계 그리드 - 최신 그라데이션 카드 (2열 고정, 작은 사이즈)
   ============================================ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: white;
    padding: 1.25rem;
    border-radius: var(--admin-radius);
    color: var(--admin-primary);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    border: 1px solid var(--admin-border);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--admin-accent);
    transition: all 0.3s ease;
}

.stat-card:nth-child(1)::before {
    background: linear-gradient(180deg, #6366f1 0%, #8b5cf6 100%);
}

.stat-card:nth-child(2)::before {
    background: linear-gradient(180deg, #ec4899 0%, #f43f5e 100%);
}

.stat-card:nth-child(3)::before {
    background: linear-gradient(180deg, #06b6d4 0%, #3b82f6 100%);
}

.stat-card:nth-child(4)::before {
    background: linear-gradient(180deg, #10b981 0%, #059669 100%);
}

.stat-card:nth-child(5)::before {
    background: linear-gradient(180deg, #f59e0b 0%, #f97316 100%);
}

.stat-card:nth-child(6)::before {
    background: linear-gradient(180deg, #8b5cf6 0%, #ec4899 100%);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-color: var(--admin-accent);
}

.stat-card:hover::before {
    width: 6px;
}

/* 통계 카드 숫자 색상 - 검정색 강제 적용 (style.css의 그라데이션 배경 덮어쓰기) */
.stat-value,
.stats-grid .stat-value,
.stat-card .stat-value,
.stats-grid .stat-card .stat-value,
#adminDashboard .stat-value,
#adminDashboard .stat-card .stat-value,
.admin-body .stat-value,
.admin-body .stat-card .stat-value {
    color: #000000 !important;
    background: none !important;
    -webkit-background-clip: unset !important;
    background-clip: unset !important;
    -webkit-text-fill-color: #000000 !important;
    font-size: 1.75rem;
    font-weight: 800;
    margin-bottom: 0.375rem;
    line-height: 1;
    letter-spacing: -0.03em;
    position: relative;
    z-index: 1;
    word-break: keep-all;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.stat-card:nth-child(5) .stat-value,
.stats-grid .stat-card:nth-child(5) .stat-value,
#adminDashboard .stat-card:nth-child(5) .stat-value,
.admin-body .stat-card:nth-child(5) .stat-value {
    font-size: 1.25rem;
    font-weight: 700;
    white-space: nowrap;
    overflow: visible;
    text-overflow: clip;
    color: #000000 !important;
    background: none !important;
    -webkit-background-clip: unset !important;
    background-clip: unset !important;
    -webkit-text-fill-color: #000000 !important;
}

.stat-label {
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    position: relative;
    z-index: 1;
    color: var(--admin-gray);
}

/* ============================================
   관리자 섹션 헤더
   ============================================ */
.admin-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.admin-section-header h3 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--admin-primary);
    letter-spacing: -0.02em;
}

/* ============================================
   관리자 테이블 - 모던 디자인
   ============================================ */
.admin-table-container {
    overflow-x: auto;
    border-radius: var(--admin-radius);
    border: 1px solid var(--admin-border);
    position: relative;
    -webkit-overflow-scrolling: touch;
    background: white;
    box-shadow: var(--admin-shadow-sm);
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
}

.admin-table thead {
    background: var(--admin-light-gray);
    position: sticky;
    top: 0;
    z-index: 10;
}

.admin-table th {
    padding: 1.125rem 1rem;
    text-align: left;
    font-weight: 700;
    color: var(--admin-primary);
    border-bottom: 2px solid var(--admin-border);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.admin-table td {
    padding: 1.125rem 1rem;
    border-bottom: 1px solid var(--admin-border);
    color: var(--admin-primary-light);
    vertical-align: middle;
    font-size: 0.9375rem;
}

.admin-table tbody tr {
    transition: all 0.2s ease;
}

.admin-table tbody tr:hover {
    background: var(--admin-light-gray);
}

.admin-table tbody tr:last-child td {
    border-bottom: none;
}

/* ============================================
   상태 배지 - 모던 스타일
   ============================================ */
.auction-status {
    display: inline-block;
    padding: 0.375rem 0.875rem;
    border-radius: var(--admin-radius-full);
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    box-shadow: var(--admin-shadow-sm);
}

.status-scheduled {
    background: #fef3c7;
    color: #92400e;
}

.status-active {
    background: #d1fae5;
    color: #065f46;
}

.status-ended {
    background: #e0e7ff;
    color: #3730a3;
}

.status-cancelled {
    background: #fee2e2;
    color: #991b1b;
}

.status-pending {
    background: #fef3c7;
    color: #92400e;
}

.status-paused {
    background: #fef3c7;
    color: #92400e;
}

/* ============================================
   역할 배지
   ============================================ */
.role-badge {
    display: inline-block;
    padding: 0.375rem 0.875rem;
    border-radius: var(--admin-radius-full);
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    box-shadow: var(--admin-shadow-sm);
}

.role-badge.admin {
    background: #dbeafe;
    color: #1e40af;
}

.role-badge.user {
    background: #f3f4f6;
    color: #374151;
}

.role-badge.dealer {
    background: var(--admin-warning);
    color: white;
}

/* ============================================
   버튼 스타일 - 모던 디자인
   ============================================ */
.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--admin-radius);
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    letter-spacing: -0.01em;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    box-shadow: var(--admin-shadow-sm);
}

.btn-primary {
    background: linear-gradient(135deg, var(--admin-accent) 0%, var(--admin-accent-light) 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--admin-shadow-md);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-outline {
    background: white;
    color: var(--admin-accent);
    border: 2px solid var(--admin-accent);
}

.btn-outline:hover {
    background: var(--admin-accent);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--admin-shadow-md);
}

.btn-danger {
    background: var(--admin-danger);
    color: white;
}

.btn-danger:hover {
    background: #dc2626;
    transform: translateY(-2px);
    box-shadow: var(--admin-shadow-md);
}

.btn-success {
    background: var(--admin-success);
    color: white;
}

.btn-success:hover {
    background: #059669;
    transform: translateY(-2px);
    box-shadow: var(--admin-shadow-md);
}

.btn-warning {
    background: var(--admin-warning);
    color: white;
}

.btn-warning:hover {
    background: #d97706;
    transform: translateY(-2px);
    box-shadow: var(--admin-shadow-md);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-block {
    width: 100%;
}

/* ============================================
   알림 타입 배지
   ============================================ */
.notification-type {
    padding: 0.375rem 0.875rem;
    border-radius: var(--admin-radius-full);
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    box-shadow: var(--admin-shadow-sm);
}

.notification-type.type-info {
    background: #dbeafe;
    color: #1e40af;
}

.notification-type.type-success {
    background: #d1fae5;
    color: #065f46;
}

.notification-type.type-warning {
    background: #fef3c7;
    color: #92400e;
}

.notification-type.type-error {
    background: #fee2e2;
    color: #991b1b;
}

/* ============================================
   알림 출처 스타일
   ============================================ */
.notification-source {
    padding: 0.375rem 0.875rem;
    border-radius: var(--admin-radius-full);
    font-size: 0.8125rem;
    font-weight: 600;
    display: inline-block;
    letter-spacing: -0.01em;
    box-shadow: var(--admin-shadow-sm);
}

.notification-source.source-admin {
    background: #e0e7ff;
    color: #3730a3;
}

.notification-source.source-bid {
    background: #fef3c7;
    color: #92400e;
}

.notification-source.source-system {
    background: #d1fae5;
    color: #065f46;
}

/* ============================================
   포인트 표시
   ============================================ */
.points-display {
    font-weight: 700;
    color: var(--admin-accent);
    font-size: 1.25rem;
}

.points-actions-group {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

/* ============================================
   페이지네이션
   ============================================ */
.pagination {
    margin-top: 1.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.pagination button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* ============================================
   알림 메시지
   ============================================ */
.alert {
    padding: 1rem 1.5rem;
    border-radius: var(--admin-radius);
    margin-bottom: 1rem;
    font-weight: 500;
    border: 1px solid;
}

.alert-success {
    background: #d1fae5;
    color: #065f46;
    border-color: #a7f3d0;
}

.alert-error {
    background: #fee2e2;
    color: #991b1b;
    border-color: #fecaca;
}

.alert-info {
    background: #dbeafe;
    color: #1e40af;
    border-color: #bfdbfe;
}

/* ============================================
   모달 스타일
   ============================================ */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.modal.show {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 2rem 1rem;
    padding-top: calc(2rem + var(--status-bar-height, env(safe-area-inset-top)));
    animation: fadeIn 0.3s ease;
}

.modal-content {
    background: white;
    border-radius: var(--admin-radius-xl);
    padding: 2rem;
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    animation: slideUp 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--admin-shadow-2xl);
    border: 1px solid var(--admin-border);
}

.modal-large {
    max-width: 900px;
}

.close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    color: var(--admin-gray);
    font-size: 2rem;
    font-weight: 300;
    cursor: pointer;
    line-height: 1;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--admin-radius);
    transition: all 0.3s ease;
    background: none;
    border: none;
}

.close:hover,
.close:focus {
    color: var(--admin-primary);
    background: var(--admin-light-gray);
}

/* ============================================
   폼 스타일
   ============================================ */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--admin-primary);
    font-size: 0.9375rem;
    letter-spacing: -0.01em;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid var(--admin-border);
    border-radius: var(--admin-radius);
    font-size: 0.9375rem;
    transition: all 0.3s ease;
    font-family: inherit;
    background: white;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--admin-accent);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Select 요소 스타일 개선 */
select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 12px;
    padding-right: 2.5rem;
    cursor: pointer;
}

select:focus {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%233b82f6' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
    line-height: 1.6;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

/* Landing form 스타일 */
.landing-form {
    background: white;
    border-radius: 16px;
    padding: 2rem;
}

.form-section {
    margin-bottom: 2rem;
}

.form-section-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--admin-primary);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--admin-border);
}

.form-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--admin-border);
}

/* ============================================
   옵션 체크박스 그리드
   ============================================ */
.options-checkbox-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 0.75rem;
    margin-top: 0.5rem;
}

.option-checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--admin-radius);
    transition: background 0.2s;
}

.option-checkbox:hover {
    background: var(--admin-light-gray);
}

.option-checkbox input[type="checkbox"] {
    width: auto;
    margin: 0;
}

/* ============================================
   이미지 미리보기
   ============================================ */
.image-preview {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.image-preview img {
    width: 100%;
    height: 100px;
    object-fit: cover;
    border-radius: var(--admin-radius);
    border: 1px solid var(--admin-border);
}

/* ============================================
   애니메이션
   ============================================ */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* ============================================
   모바일 최적화
   ============================================ */
@media (max-width: 768px) {
    .admin-navbar {
        padding: 0.5rem 0;
        padding-top: calc(0.5rem + var(--status-bar-height, env(safe-area-inset-top)));
    }

    .admin-nav-container {
        padding: 0 0.75rem;
        flex-direction: row;
        align-items: center;
        gap: 0.5rem;
    }

    .admin-nav-brand h1 {
        font-size: 0.9375rem;
        font-weight: 700;
    }

    .admin-nav-menu {
        width: auto;
        flex-direction: row;
        align-items: center;
        gap: 0.5rem;
        flex-wrap: nowrap;
    }

    .admin-nav-link {
        font-size: 0.75rem;
        padding: 0.375rem 0.625rem;
        white-space: nowrap;
    }

    .admin-user-name {
        font-size: 0.75rem;
        padding: 0.375rem 0.625rem;
        display: none;
    }

    .admin-nav-menu .btn {
        font-size: 0.75rem;
        padding: 0.375rem 0.625rem;
    }

    .admin-container {
        padding: 0 0.75rem;
    }

    .admin-main {
        padding: 1rem 0;
    }

    .admin-tabs {
        padding: 0;
        gap: 0;
    }

    .tab-btn {
        padding: 1rem 1.25rem;
        font-size: 0.875rem;
        min-width: auto;
        flex-shrink: 0;
    }

    .admin-tab-content {
        padding: 1.5rem 1rem;
    }

    .admin-tab-content h3 {
        font-size: 1.25rem;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }

    .stat-card {
        padding: 1rem;
    }

    .stat-value {
        font-size: 1.5rem;
    }

    .stat-card:nth-child(5) .stat-value {
        font-size: 0.875rem;
    }

    .stat-label {
        font-size: 0.75rem;
    }

    .admin-section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .admin-section-header > div {
        width: 100%;
        display: flex;
        flex-direction: column;
        gap: 0.75rem;
    }

    .admin-section-header button {
        width: 100%;
    }

    .admin-table-container {
        margin: 0 -1rem;
        border-radius: 0;
        border-left: none;
        border-right: none;
    }

    .admin-table {
        min-width: 700px;
        font-size: 0.875rem;
    }

    .admin-table th {
        padding: 0.875rem 0.75rem;
        font-size: 0.75rem;
    }

    .admin-table td {
        padding: 0.875rem 0.75rem;
        font-size: 0.875rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .modal.show {
        padding: 1rem 0.5rem;
        padding-top: calc(1rem + var(--status-bar-height, env(safe-area-inset-top)));
        align-items: flex-start;
    }

    .modal-content {
        padding: 1.5rem;
        max-height: calc(100vh - 2rem - var(--status-bar-height, env(safe-area-inset-top)));
        border-radius: var(--admin-radius-lg);
    }

    .modal-large {
        max-width: 100%;
    }

    .close {
        top: 0.75rem;
        right: 0.75rem;
        font-size: 1.75rem;
    }

    .btn {
        padding: 0.875rem 1.25rem;
        font-size: 0.9rem;
    }

    .form-actions {
        flex-direction: column;
    }

    .form-actions button {
        width: 100%;
    }
}

/* ============================================
   경매 수정/생성 모달 전체 화면 스타일
   ============================================ */
#editAuctionModal,
#createAuctionModal {
    background-color: rgba(0, 0, 0, 0.5) !important;
}

body #editAuctionModal,
body #createAuctionModal,
#editAuctionModal,
#createAuctionModal {
    display: none !important;
    background-color: white !important;
    background: white !important;
    position: fixed !important;
    z-index: 2001 !important;
    left: 0 !important;
    top: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    max-width: 100vw !important;
    max-height: 100vh !important;
    overflow-y: auto !important;
    animation: none !important;
    backdrop-filter: none !important;
    margin: 0 !important;
    padding: 0 !important;
    align-items: unset !important;
    justify-content: unset !important;
    flex-direction: unset !important;
}

.modal#editAuctionModal.show,
.modal#createAuctionModal.show,
#editAuctionModal.modal.show,
#createAuctionModal.modal.show,
body .modal#editAuctionModal.show,
body .modal#createAuctionModal.show,
body #editAuctionModal.modal.show,
body #createAuctionModal.modal.show,
body #editAuctionModal.show,
body #createAuctionModal.show,
#editAuctionModal.show,
#createAuctionModal.show {
    display: block !important;
    padding: 0 !important;
    padding-top: 0 !important;
    background-color: white !important;
    background: white !important;
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    max-width: 100vw !important;
    max-height: 100vh !important;
    min-width: 100vw !important;
    min-height: 100vh !important;
    z-index: 2001 !important;
    overflow: hidden !important;
    margin: 0 !important;
    border-radius: 0 !important;
    backdrop-filter: none !important;
    align-items: unset !important;
    justify-content: unset !important;
    flex-direction: unset !important;
    flex-wrap: unset !important;
    align-content: unset !important;
    align-self: unset !important;
}

body .modal#editAuctionModal.show .modal-content.modal-large,
body .modal#createAuctionModal.show .modal-content.modal-large,
body .modal#editAuctionModal.show .modal-content,
body .modal#createAuctionModal.show .modal-content,
body #editAuctionModal.modal.show .modal-content.modal-large,
body #createAuctionModal.modal.show .modal-content.modal-large,
body #editAuctionModal.modal.show .modal-content,
body #createAuctionModal.modal.show .modal-content,
body #editAuctionModal.show .modal-content.modal-large,
body #createAuctionModal.show .modal-content.modal-large,
body #editAuctionModal.show .modal-content,
body #createAuctionModal.show .modal-content,
.modal#editAuctionModal.show .modal-content.modal-large,
.modal#createAuctionModal.show .modal-content.modal-large,
.modal#editAuctionModal.show .modal-content,
.modal#createAuctionModal.show .modal-content,
#editAuctionModal.modal.show .modal-content.modal-large,
#createAuctionModal.modal.show .modal-content.modal-large,
#editAuctionModal.modal.show .modal-content,
#createAuctionModal.modal.show .modal-content,
#editAuctionModal.show .modal-content.modal-large,
#createAuctionModal.show .modal-content.modal-large,
#editAuctionModal.show .modal-content,
#createAuctionModal.show .modal-content,
#editAuctionModal .modal-content.modal-large,
#createAuctionModal .modal-content.modal-large,
#editAuctionModal .modal-content,
#createAuctionModal .modal-content {
    max-width: 100% !important;
    width: 100% !important;
    height: 100% !important;
    max-height: 100% !important;
    min-width: 100% !important;
    min-height: 100% !important;
    padding: 2rem !important;
    margin: 0 !important;
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    display: flex !important;
    flex-direction: column !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    background: white !important;
    box-sizing: border-box !important;
    -webkit-overflow-scrolling: touch !important;
    overscroll-behavior: contain !important;
    animation: none !important;
    border: none !important;
    transform: none !important;
    translate: none !important;
}

@media (max-width: 768px) {
    body .modal#editAuctionModal.show .modal-content,
    body .modal#createAuctionModal.show .modal-content,
    body #editAuctionModal.modal.show .modal-content,
    body #createAuctionModal.modal.show .modal-content,
    body #editAuctionModal.show .modal-content,
    body #createAuctionModal.show .modal-content,
    #editAuctionModal .modal-content,
    #createAuctionModal .modal-content {
        padding: 1.25rem 1rem !important;
        padding-top: calc(1.25rem + env(safe-area-inset-top) + 20px) !important;
        padding-bottom: calc(1.25rem + env(safe-area-inset-bottom) + 20px) !important;
    }
}

#editAuctionModal .modal-content form,
#createAuctionModal .modal-content form {
    display: flex !important;
    flex-direction: column !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    flex: 1 !important;
    min-height: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    gap: 1.5rem !important;
    -webkit-overflow-scrolling: touch !important;
    overscroll-behavior: contain !important;
}

#editAuctionModal .modal-content form > *,
#createAuctionModal .modal-content form > * {
    max-width: 100% !important;
    box-sizing: border-box !important;
    min-width: 0 !important;
}

#editAuctionModal .modal-content form .form-group,
#createAuctionModal .modal-content form .form-group {
    max-width: 100% !important;
    box-sizing: border-box !important;
    min-width: 0 !important;
}

#editAuctionModal .modal-content form [style*="grid-template-columns"],
#createAuctionModal .modal-content form [style*="grid-template-columns"] {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 1rem !important;
}

#editAuctionModal .modal-content form [style*="grid-template-columns"] > *,
#createAuctionModal .modal-content form [style*="grid-template-columns"] > * {
    min-width: 0 !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
}

#editAuctionModal *,
#createAuctionModal * {
    max-width: 100% !important;
    box-sizing: border-box !important;
}

#editAuctionModal input,
#editAuctionModal textarea,
#editAuctionModal select,
#createAuctionModal input,
#createAuctionModal textarea,
#createAuctionModal select {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
}

#editAuctionModal .form-group,
#createAuctionModal .form-group {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    min-width: 0 !important;
}

#editAuctionModal .form-group[style*="grid-column"],
#createAuctionModal .form-group[style*="grid-column"] {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    min-width: 0 !important;
}

#editAuctionModal [style*="grid-template-columns"][style*="minmax"],
#createAuctionModal [style*="grid-template-columns"][style*="minmax"],
#editAuctionModal #editExistingImages,
#createAuctionModal #imagePreviewContainer,
#editAuctionModal #editImagePreviewContainer {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
}

#editAuctionModal .modal-content,
#createAuctionModal .modal-content {
    padding: 2rem !important;
}

#editAuctionModal .modal-content form h3,
#createAuctionModal .modal-content form h3 {
    margin-top: 1.5rem !important;
    margin-bottom: 1rem !important;
    font-size: 1.25rem !important;
    font-weight: 600 !important;
}

#editAuctionModal .modal-content form .form-group,
#createAuctionModal .modal-content form .form-group {
    margin-bottom: 1rem !important;
}