/* 전역 변수 - Porto Admin 다크 테마 색상 */
:root {
    --bg-primary: #1d2127;
    --bg-secondary: #242830;
    --bg-tertiary: #2e3238;
    --bg-card: #272c34;
    --text-primary: #e4e7ed;
    --text-secondary: #a4a9b3;
    --border-color: #3a3f47;
    --primary-color: #47a7f5;
    --success-color: #47d764;
    --warning-color: #faa64b;
    --danger-color: #f96868;
    --sidebar-width: 260px;
    --header-height: 70px;
}

/* 초기화 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
}

/* 헤더 */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 30px;
    z-index: 1000;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 20px;
}

.sidebar-toggle {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 20px;
    cursor: pointer;
    padding: 10px;
    transition: color 0.3s;
}

.sidebar-toggle:hover {
    color: var(--primary-color);
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo img {
    height: 40px;
    width: auto;
    object-fit: contain;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 30px;
}

.notification {
    position: relative;
    cursor: pointer;
    color: var(--text-secondary);
    font-size: 20px;
    transition: color 0.3s;
}

.notification:hover {
    color: var(--primary-color);
}

.notification .badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background-color: var(--danger-color);
    color: white;
    border-radius: 50%;
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: bold;
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
}

.user-avatar {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: var(--bg-tertiary);
    border: 2px solid var(--primary-color);
}

.user-avatar i {
    font-size: 24px;
    color: var(--primary-color);
}

.user-profile span {
    font-size: 14px;
    color: var(--text-primary);
}

/* 사이드바 */
.sidebar {
    position: fixed;
    left: 0;
    top: var(--header-height);
    width: var(--sidebar-width);
    height: calc(100vh - var(--header-height));
    background-color: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    overflow-y: auto;
    transition: transform 0.3s ease;
    z-index: 1100;
}

.sidebar.collapsed {
    transform: translateX(-100%);
}

.sidebar-nav ul {
    list-style: none;
    padding: 20px 0;
}

.nav-item {
    margin: 5px 0;
}

.nav-item a {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 25px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s;
    border-left: 3px solid transparent;
}

.nav-item a:hover {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

.nav-item.active a {
    background-color: var(--bg-tertiary);
    color: var(--primary-color);
    border-left-color: var(--primary-color);
}

.nav-item i {
    font-size: 18px;
    width: 20px;
}

/* 메인 콘텐츠 */
.main-content {
    margin-left: var(--sidebar-width);
    margin-top: var(--header-height);
    padding: 30px;
    min-height: calc(100vh - var(--header-height));
    transition: margin-left 0.3s ease;
}

.main-content.expanded {
    margin-left: 0;
}

.page-header {
    margin-bottom: 30px;
}

.page-header h2 {
    font-size: 28px;
    margin-bottom: 5px;
    color: var(--text-primary);
}

.page-header p {
    color: var(--text-secondary);
    font-size: 14px;
}

/* 콘텐츠 탭 */
.content-tab {
    display: none;
}

.content-tab.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 통계 카드 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 25px;
    display: flex;
    align-items: center;
    gap: 20px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.stat-icon.blue {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.stat-icon.green {
    background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    color: white;
}

.stat-icon.orange {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
}

.stat-icon.red {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    color: white;
}

.stat-info h3 {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 5px;
    font-weight: 500;
}

.stat-number {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
}

/* 대시보드 그리드 */
.dashboard-grid {
    display: grid;
    gap: 20px;
}

/* 카드 */
.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

.card-header {
    padding: 20px 25px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-header h3 {
    font-size: 18px;
    color: var(--text-primary);
    font-weight: 600;
}

.card-body {
    padding: 25px;
}

/* 최근 매물 */
.recent-properties {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.property-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    background-color: var(--bg-tertiary);
    border-radius: 6px;
    border-left: 3px solid var(--primary-color);
}

.property-item-info h4 {
    color: var(--text-primary);
    font-size: 16px;
    margin-bottom: 5px;
}

.property-item-info p {
    color: var(--text-secondary);
    font-size: 13px;
}

.property-item-price {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-color);
}

.empty-message {
    text-align: center;
    color: var(--text-secondary);
    padding: 40px;
}

/* 폼 스타일 */
.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    color: var(--text-primary);
    font-size: 14px;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 12px 15px;
    border-radius: 6px;
    font-size: 14px;
    transition: all 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(71, 167, 245, 0.1);
}

.form-group textarea {
    resize: vertical;
    font-family: inherit;
}

.form-actions {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

/* 버튼 */
.btn {
    padding: 12px 30px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s;
}

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

.btn-primary:hover {
    background-color: #3295e3;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(71, 167, 245, 0.3);
}

.btn-secondary {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: var(--bg-secondary);
}

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

.btn-success:hover {
    background-color: #3bc257;
}

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

.btn-danger:hover {
    background-color: #f75555;
}

.btn-sm {
    padding: 8px 15px;
    font-size: 13px;
}

/* 검색 및 필터 */
.search-box {
    position: relative;
    flex: 1;
}

.search-box i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
}

.search-box input {
    width: 100%;
    padding: 12px 15px 12px 45px;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 6px;
    font-size: 14px;
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.filter-box {
    display: flex;
    gap: 10px;
}

.filter-box select {
    padding: 12px 15px;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
}

/* 리스트 헤더 */
.list-header {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.search-and-export {
    display: flex;
    gap: 10px;
    flex: 1;
    min-width: 300px;
}

.excel-btn {
    white-space: nowrap;
    flex-shrink: 0;
}

/* 테이블 */
.table-responsive {
    overflow-x: auto;
}

.properties-table {
    width: 100%;
    border-collapse: collapse;
}

.properties-table thead {
    background-color: var(--bg-tertiary);
}

.properties-table th {
    padding: 15px;
    text-align: left;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    border-bottom: 2px solid var(--border-color);
}

.properties-table td {
    padding: 15px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 14px;
}

.properties-table tbody tr {
    transition: background-color 0.3s;
}

.properties-table tbody tr:hover {
    background-color: var(--bg-tertiary);
}

.empty-row {
    text-align: center;
    color: var(--text-secondary);
    padding: 40px !important;
}

/* 상태 뱃지 */
.status-badge {
    display: inline-block;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.status-badge.active {
    background-color: rgba(71, 215, 100, 0.2);
    color: var(--success-color);
}

.status-badge.reserved {
    background-color: rgba(250, 166, 75, 0.2);
    color: var(--warning-color);
}

.status-badge.sold {
    background-color: rgba(164, 169, 179, 0.2);
    color: var(--text-secondary);
}

/* 액션 버튼 */
.action-buttons {
    display: flex;
    gap: 8px;
}

.action-btn {
    padding: 6px 10px;
    border: none;
    background: none;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.3s;
    font-size: 14px;
}

.action-btn:hover {
    background-color: var(--bg-tertiary);
}

.action-btn.edit:hover {
    color: var(--primary-color);
}

.action-btn.delete:hover {
    color: var(--danger-color);
}

/* 모달 */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background-color: var(--bg-card);
    border-radius: 8px;
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    padding: 20px 25px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    color: var(--text-primary);
    font-size: 20px;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 20px;
    cursor: pointer;
    padding: 5px;
    transition: color 0.3s;
}

.modal-close:hover {
    color: var(--danger-color);
}

.modal-body {
    padding: 25px;
}

.modal-detail-grid {
    display: grid;
    gap: 15px;
}

.modal-detail-item {
    display: flex;
    padding: 12px;
    background-color: var(--bg-tertiary);
    border-radius: 6px;
}

.modal-detail-label {
    font-weight: 600;
    color: var(--text-secondary);
    min-width: 120px;
}

.modal-detail-value {
    color: var(--text-primary);
}

/* 요약 통계 */
.summary-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.summary-stat-card {
    background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-tertiary) 100%);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 25px;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}

.summary-stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.summary-stat-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 15px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
}

.summary-stat-icon.blue {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.summary-stat-icon.green {
    background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    color: white;
}

.summary-stat-icon.orange {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
}

.summary-stat-number {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 5px;
}

.summary-stat-label {
    font-size: 14px;
    color: var(--text-secondary);
}

/* 차트 그리드 */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

/* 도넛 차트 */
.donut-chart-container {
    min-height: 300px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.donut-chart {
    position: relative;
    width: 200px;
    height: 200px;
    margin-bottom: 30px;
}

.donut-chart svg {
    transform: rotate(-90deg);
}

.donut-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.donut-center-number {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
}

.donut-center-label {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 5px;
}

.chart-legend {
    width: 100%;
}

.legend-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px;
    background-color: var(--bg-tertiary);
    border-radius: 8px;
    margin-bottom: 10px;
    transition: background-color 0.3s;
}

.legend-item:hover {
    background-color: var(--bg-secondary);
}

.legend-label {
    display: flex;
    align-items: center;
    gap: 10px;
}

.legend-color {
    width: 16px;
    height: 16px;
    border-radius: 4px;
}

.legend-name {
    color: var(--text-primary);
    font-size: 14px;
}

.legend-value {
    display: flex;
    align-items: center;
    gap: 10px;
}

.legend-count {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 16px;
}

.legend-percent {
    color: var(--text-secondary);
    font-size: 13px;
}

/* 상세 통계 */
.detail-stats {
    display: grid;
    gap: 15px;
}

.detail-stat-row {
    display: grid;
    grid-template-columns: 200px 1fr 120px;
    align-items: center;
    padding: 15px;
    background-color: var(--bg-tertiary);
    border-radius: 8px;
    gap: 15px;
}

.detail-stat-label {
    color: var(--text-primary);
    font-weight: 500;
}

.detail-stat-bar {
    height: 24px;
    background-color: var(--bg-secondary);
    border-radius: 12px;
    overflow: hidden;
    position: relative;
}

.detail-stat-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), #667eea);
    border-radius: 12px;
    transition: width 0.8s ease;
}

.detail-stat-value {
    color: var(--text-primary);
    font-weight: 600;
    text-align: right;
}

/* 모바일/데스크톱 뷰 전환 */
.mobile-view {
    display: none;
}

.desktop-view {
    display: block;
}

/* 모바일 매물 카드 */
.properties-cards {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.property-card {
    background-color: var(--bg-tertiary);
    border-radius: 8px;
    padding: 20px;
    border-left: 4px solid var(--primary-color);
    transition: transform 0.3s, box-shadow 0.3s;
}

.property-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.property-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 15px;
    gap: 10px;
}

.property-card-title {
    flex: 1;
}

.property-card-title h4 {
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 5px;
}

.property-card-title p {
    color: var(--text-secondary);
    font-size: 13px;
}

.property-card-price {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-color);
    white-space: nowrap;
}

.property-card-details {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 15px;
}

.property-card-detail {
    display: flex;
    align-items: center;
    gap: 8px;
}

.property-card-detail i {
    color: var(--text-secondary);
    font-size: 14px;
    width: 16px;
}

.property-card-detail span {
    color: var(--text-primary);
    font-size: 13px;
}

.property-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
}

.property-card-date {
    color: var(--text-secondary);
    font-size: 12px;
    margin-left: 5px;
}

.property-card-footer > div:first-child {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 5px;
}

.property-card-actions {
    display: flex;
    gap: 8px;
}

.property-card-options {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 10px;
    background-color: rgba(71, 167, 245, 0.1);
    border-radius: 6px;
    margin-bottom: 15px;
}

.property-card-options i {
    color: var(--primary-color);
    margin-top: 2px;
}

.property-card-options span {
    color: var(--text-primary);
    font-size: 13px;
    line-height: 1.5;
}

/* 반응형 */
@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(-100%) !important;
        box-shadow: 2px 0 10px rgba(0, 0, 0, 0.3);
    }

    .sidebar.active {
        transform: translateX(0) !important;
    }

    .main-content {
        margin-left: 0;
    }
    
    /* 모바일에서 사이드바 배경 오버레이 */
    body::after {
        content: '';
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.3s;
        z-index: 1050;
    }
    
    body.sidebar-open::after {
        opacity: 1;
        pointer-events: auto;
    }

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

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

@media (max-width: 768px) {
    .header {
        padding: 0 15px;
    }

    .main-content {
        padding: 20px 15px;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .page-header h2 {
        font-size: 24px;
    }

    .card-header {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }

    /* 리스트 헤더 모바일 */
    .list-header {
        flex-direction: column;
    }

    .search-and-export {
        width: 100%;
        min-width: unset;
        flex-direction: column;
    }

    .search-box {
        width: 100%;
    }

    .search-box input {
        width: 100%;
    }

    .excel-btn {
        width: 100%;
        justify-content: center;
    }

    .excel-btn .btn-text {
        display: inline;
    }

    .filter-box {
        width: 100%;
        flex-direction: column;
    }

    .filter-box select {
        width: 100%;
    }

    /* 모바일에서 테이블 숨기고 카드 표시 */
    .desktop-view {
        display: none;
    }

    .mobile-view {
        display: block;
    }

    .property-card-details {
        grid-template-columns: 1fr;
    }

    /* 통계 모바일 반응형 */
    .summary-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .charts-grid {
        grid-template-columns: 1fr;
    }

    .detail-stat-row {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .detail-stat-value {
        text-align: left;
    }
}

/* 체크박스 그룹 */
.checkbox-group {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 12px;
    padding: 10px 0;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-primary);
    cursor: pointer;
    font-size: 14px;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--primary-color);
}

.checkbox-label:hover {
    color: var(--primary-color);
}

/* 스크롤바 커스터마이징 */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-tertiary);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--border-color);
}