/* Admin Dashboard Styles */

/* 관리자 전용 색상 */
:root {
    --admin-primary: #1e293b;
    --admin-secondary: #475569;
    --admin-accent: #9480c5;
    --admin-success: #22c55e;
    --admin-warning: #f59e0b;
    --admin-danger: #ef4444;
    --admin-info: #3b82f6;
    --admin-bg: #f8fafc;
    --admin-card-bg: #ffffff;
    --admin-border: #e2e8f0;
}

/* 관리자 네비게이션 */
.admin-nav {
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    padding: 1rem 0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.admin-nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
}

.admin-nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    color: white;
    font-size: 18px;
    font-weight: 700;
}

.admin-nav-brand i {
    font-size: 24px;
    color: var(--admin-accent);
}

.admin-nav-menu {
    display: flex;
    gap: 8px;
    align-items: center;
}

.admin-nav-link {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 6px;
}

.admin-nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

.admin-nav-link.active {
    background: rgba(148, 128, 197, 0.2);
    color: white;
}

.admin-nav-user {
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    color: white;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* 관리자 컨테이너 */
.admin-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 32px 20px;
}

.admin-header {
    margin-bottom: 32px;
}

.admin-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--admin-primary);
    margin-bottom: 8px;
}

.admin-subtitle {
    font-size: 15px;
    color: var(--admin-secondary);
}

/* 관리자 카드 */
.admin-card {
    background: var(--admin-card-bg);
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
    border: 1px solid var(--admin-border);
}

.admin-card-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--admin-primary);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* 관리자 버튼 */
.admin-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    text-align: center;
}

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

.admin-btn-primary:hover {
    background: #7c68a8;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(148, 128, 197, 0.3);
}

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

.admin-btn-secondary:hover {
    background: #334155;
    transform: translateY(-1px);
}

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

.admin-btn-success:hover {
    background: #16a34a;
    transform: translateY(-1px);
}

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

.admin-btn-danger:hover {
    background: #dc2626;
    transform: translateY(-1px);
}

.admin-btn-sm {
    padding: 6px 12px;
    font-size: 13px;
}

/* 통계 카드 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

.stat-card {
    background: linear-gradient(135deg, var(--admin-card-bg) 0%, #f8fafc 100%);
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    border: 1px solid var(--admin-border);
    transition: all 0.3s;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

.stat-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.stat-card-title {
    font-size: 14px;
    color: var(--admin-secondary);
    font-weight: 500;
}

.stat-card-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.stat-card-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--admin-primary);
    margin-bottom: 8px;
}

.stat-card-change {
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 4px;
}

/* 테이블 */
.admin-table {
    width: 100%;
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
    border: 1px solid var(--admin-border);
}

.admin-table thead {
    background: var(--admin-bg);
}

.admin-table thead th {
    padding: 16px;
    text-align: left;
    font-size: 13px;
    font-weight: 600;
    color: var(--admin-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.admin-table tbody tr {
    border-bottom: 1px solid var(--admin-border);
    transition: all 0.2s;
}

.admin-table tbody tr:hover {
    background: #f8fafc;
}

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

.admin-table tbody td {
    padding: 16px;
    font-size: 14px;
    color: var(--admin-primary);
}

/* 배지 */
.admin-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 12px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
}

.admin-badge-success {
    background: #d1fae5;
    color: #065f46;
}

.admin-badge-warning {
    background: #fed7aa;
    color: #92400e;
}

.admin-badge-danger {
    background: #fee2e2;
    color: #991b1b;
}

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

/* 필터/검색 영역 */
.admin-filters {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.admin-search-input {
    flex: 1;
    min-width: 250px;
    padding: 10px 16px;
    border: 1px solid var(--admin-border);
    border-radius: 8px;
    font-size: 14px;
    transition: all 0.2s;
}

.admin-search-input:focus {
    outline: none;
    border-color: var(--admin-accent);
    box-shadow: 0 0 0 3px rgba(148, 128, 197, 0.1);
}

.admin-select {
    padding: 10px 16px;
    border: 1px solid var(--admin-border);
    border-radius: 8px;
    font-size: 14px;
    background: white;
    cursor: pointer;
    transition: all 0.2s;
}

.admin-select:focus {
    outline: none;
    border-color: var(--admin-accent);
}

/* ==================== 관리 모달 ==================== */

.manage-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    align-items: center;
    justify-content: center;
}

.manage-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}

.manage-modal-content {
    position: relative;
    background: white;
    border-radius: 16px;
    width: 90%;
    max-width: 1200px;
    height: 90vh;
    max-height: 900px;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    overflow: hidden;
}

.manage-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 32px;
    border-bottom: 2px solid #e2e8f0;
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
}

.manage-modal-header h2 {
    font-size: 22px;
    font-weight: 700;
    color: #1e293b;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 12px;
}

.manage-modal-header h2 i {
    color: var(--admin-accent);
}

.manage-modal-close {
    background: none;
    border: none;
    font-size: 24px;
    color: #64748b;
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    transition: all 0.2s;
}

.manage-modal-close:hover {
    background: #f1f5f9;
    color: #1e293b;
}

.manage-modal-tabs {
    display: flex;
    gap: 0;
    padding: 0 32px;
    border-bottom: 2px solid #e2e8f0;
    background: #f8fafc;
}

.modal-tab {
    padding: 16px 24px;
    border: none;
    background: transparent;
    color: #64748b;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    border-bottom: 3px solid transparent;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 8px;
    position: relative;
}

.modal-tab:hover {
    color: #9480c5;
    background: rgba(148, 128, 197, 0.05);
}

.modal-tab.active {
    color: #9480c5;
    border-bottom-color: #9480c5;
    background: white;
}

.manage-modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 32px;
    background: #f8fafc;
}

.modal-tab-content {
    display: none;
}

.modal-tab-content:first-child {
    display: block;
}

.manage-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding: 20px 32px;
    border-top: 2px solid #e2e8f0;
    background: white;
}

/* 모달 내부 폼 스타일 */
.form-group {
    margin-bottom: 24px;
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 8px;
}

.form-select,
.form-input,
.form-textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    transition: all 0.2s;
}

.form-select:focus,
.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--admin-accent);
    box-shadow: 0 0 0 3px rgba(148, 128, 197, 0.1);
}

.radio-group {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.radio-label {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    background: white;
}

.radio-label:hover {
    border-color: #9480c5;
    background: #f8f9ff;
}

.radio-label input[type="radio"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.radio-label input[type="radio"]:checked + span {
    font-weight: 600;
    color: #9480c5;
}

/* 알림 박스 */
.alert {
    padding: 20px;
    border-radius: 12px;
    margin-bottom: 24px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
}

.alert-success {
    background: linear-gradient(135deg, #dcfce7 0%, #f0fdf4 100%);
    border: 2px solid #22c55e;
    color: #166534;
}

.alert-warning {
    background: linear-gradient(135deg, #fff4e6 0%, #fefce8 100%);
    border: 2px solid #f59e0b;
    color: #92400e;
}

.alert-info {
    background: linear-gradient(135deg, #dbeafe 0%, #eff6ff 100%);
    border: 2px solid #3b82f6;
    color: #1e40af;
}

.alert-danger {
    background: linear-gradient(135deg, #fee2e2 0%, #fef2f2 100%);
    border: 2px solid #ef4444;
    color: #991b1b;
}

/* 정보 카드 */
.info-card {
    background: white;
    padding: 24px;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    margin-bottom: 20px;
}

.info-card-title {
    font-size: 16px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.info-item {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid #f1f5f9;
}

.info-item:last-child {
    border-bottom: none;
}

.info-item label {
    font-size: 13px;
    color: #64748b;
    font-weight: 500;
}

.info-item div {
    font-size: 14px;
    color: #1e293b;
    font-weight: 600;
}

/* 버튼 크기 */
.btn-lg {
    padding: 14px 28px;
    font-size: 16px;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 13px;
}

/* 반응형 */
@media (max-width: 768px) {
    .manage-modal-content {
        width: 95%;
        height: 95vh;
    }
    
    .manage-modal-header {
        padding: 16px 20px;
    }
    
    .manage-modal-header h2 {
        font-size: 18px;
    }
    
    .manage-modal-tabs {
        padding: 0 20px;
        overflow-x: auto;
    }
    
    .modal-tab {
        padding: 12px 16px;
        font-size: 13px;
        white-space: nowrap;
    }
    
    .manage-modal-body {
        padding: 20px;
    }
    
    .manage-modal-footer {
        padding: 16px 20px;
    }
    
    .info-item {
        grid-template-columns: 1fr;
        gap: 4px;
    }
}

.required {
    color: #ef4444;
    margin-left: 4px;
}

.btn-primary {
    background: var(--admin-accent);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary:hover {
    background: #7c68a8;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(148, 128, 197, 0.3);
}

.btn-secondary {
    background: #64748b;
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-secondary:hover {
    background: #475569;
    transform: translateY(-1px);
}