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

:root {
    --primary-color: #4a90e2;
    --secondary-color: #64748b;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --info-color: #3b82f6;
    --dark-color: #1e293b;
    --light-color: #f8fafc;
    --border-color: #e2e8f0;
    --sidebar-width: 260px;
    --header-height: 60px;
}

body {
    font-family: 'Noto Sans KR', sans-serif;
    background-color: var(--light-color);
    color: var(--dark-color);
    line-height: 1.6;
}

/* 인증 페이지 */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 20px;
}

.auth-container {
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    padding: 40px;
    max-width: 450px;
    width: 100%;
}

.auth-header {
    text-align: center;
    margin-bottom: 30px;
}

.auth-header .logo {
    max-width: 200px;
    margin-bottom: 20px;
}

.auth-header h1 {
    font-size: 24px;
    color: var(--dark-color);
    margin-bottom: 10px;
}

.auth-form .form-group {
    margin-bottom: 20px;
}

.auth-form label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--dark-color);
}

.auth-form input {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 14px;
    transition: border-color 0.3s;
}

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

.auth-link {
    text-align: center;
    margin-top: 20px;
}

.auth-link a {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 14px;
}

.auth-link a:hover {
    text-decoration: underline;
}

/* 버튼 스타일 */
.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

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

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

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

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

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

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

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

/* 메인 앱 레이아웃 */
#mainApp {
    display: flex;
    min-height: 100vh;
}

/* 사이드바 */
.sidebar {
    width: var(--sidebar-width);
    background: linear-gradient(180deg, #1e293b 0%, #0f172a 100%);
    color: white;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    transition: transform 0.3s;
    z-index: 1000;
}

.sidebar-header {
    padding: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sidebar-logo {
    max-width: 160px;
}

.sidebar-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 20px;
    cursor: pointer;
}

.sidebar-nav {
    padding: 20px 0;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: all 0.3s;
}

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

.nav-item.active {
    background-color: var(--primary-color);
    color: white;
    border-left: 4px solid white;
}

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

.sidebar-footer {
    position: absolute;
    bottom: 0;
    width: 100%;
    padding: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
}

.user-info i {
    font-size: 40px;
    color: var(--primary-color);
}

.user-details {
    display: flex;
    flex-direction: column;
}

.user-name {
    font-weight: 600;
    font-size: 14px;
}

.user-role {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.6);
}

/* 메인 콘텐츠 */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: 30px;
    min-height: 100vh;
}

/* 페이지 */
.page {
    display: none;
}

.page.active {
    display: block;
}

.page-header {
    margin-bottom: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.page-header h1 {
    font-size: 28px;
    color: var(--dark-color);
}

.page-header p {
    color: var(--secondary-color);
    margin-top: 5px;
}

.info-banner {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 18px 20px;
    margin-bottom: 24px;
    border-radius: 12px;
    background: rgba(74, 144, 226, 0.1);
    border: 1px solid rgba(74, 144, 226, 0.2);
}

.info-banner i {
    font-size: 24px;
    color: var(--primary-color);
    margin-top: 4px;
}

.info-banner .info-content h2 {
    font-size: 18px;
    margin-bottom: 8px;
    color: var(--dark-color);
}

.info-banner .info-content p {
    color: var(--secondary-color);
    line-height: 1.6;
}

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

.stat-card {
    background: white;
    border-radius: 12px;
    padding: 25px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

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

.stat-icon.blue { background-color: var(--info-color); }
.stat-icon.green { background-color: var(--success-color); }
.stat-icon.orange { background-color: var(--warning-color); }
.stat-icon.purple { background-color: #8b5cf6; }

.stat-details h3 {
    font-size: 28px;
    margin-bottom: 5px;
}

.stat-details p {
    color: var(--secondary-color);
    font-size: 14px;
}

/* 대시보드 차트 */
.dashboard-charts {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 20px;
}

@media (max-width: 1024px) {
    .dashboard-charts {
        grid-template-columns: 1fr;
    }
}

/* 콘텐츠 그리드 */
.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 20px;
}

/* 카드 */
.card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

.card-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
}

.card-header h2 {
    font-size: 18px;
    color: var(--dark-color);
}

.card-body {
    padding: 20px;
}

/* 슬롯 현황 */
.slot-status-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.slot-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    background-color: var(--light-color);
    border-radius: 8px;
}

.slot-info h4 {
    font-size: 14px;
    margin-bottom: 5px;
}

.slot-progress {
    margin-top: 8px;
}

.progress-bar {
    height: 6px;
    background-color: var(--border-color);
    border-radius: 3px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background-color: var(--primary-color);
    transition: width 0.3s;
}

.progress-fill.full {
    background-color: var(--danger-color);
}

.slot-count {
    font-weight: 600;
    font-size: 18px;
    color: var(--primary-color);
}

/* 최근 광고 */
.recent-ads-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.recent-ad-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    background-color: var(--light-color);
    border-radius: 8px;
}

.ad-info {
    flex: 1;
}

.ad-info h4 {
    font-size: 14px;
    margin-bottom: 5px;
}

.ad-info p {
    font-size: 12px;
    color: var(--secondary-color);
}

.ad-status {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

.ad-status.pending { background-color: #fef3c7; color: #92400e; }
.ad-status.active { background-color: #d1fae5; color: #065f46; }
.ad-status.completed { background-color: #e0e7ff; color: #3730a3; }
.ad-status.cancelled { background-color: #fee2e2; color: #991b1b; }

/* 캘린더 */
.calendar-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
    margin-bottom: 30px;
}

.calendar-controls h2 {
    font-size: 22px;
    min-width: 150px;
    text-align: center;
}

.calendar-wrapper {
    overflow-x: auto;
    background: white;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.calendar {
    min-width: 1200px;
}

.calendar-header {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 10px;
    margin-bottom: 10px;
}

.calendar-day-header {
    text-align: center;
    font-weight: 600;
    padding: 10px;
    background-color: var(--light-color);
    border-radius: 8px;
}

.calendar-body {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 10px;
}

.calendar-cell {
    min-height: 120px;
    padding: 10px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    position: relative;
    cursor: pointer;
    transition: all 0.3s;
}

.calendar-cell:hover {
    border-color: var(--primary-color);
    background-color: rgba(74, 144, 226, 0.05);
}

.calendar-cell.other-month {
    opacity: 0.3;
}

.calendar-date {
    font-weight: 600;
    margin-bottom: 8px;
}

.calendar-ads {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.calendar-ad-item {
    font-size: 11px;
    padding: 4px 6px;
    border-radius: 4px;
    background-color: var(--primary-color);
    color: white;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 테이블 */
.table-controls {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.search-input {
    flex: 1;
    min-width: 200px;
    padding: 10px 15px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 14px;
}

.filter-select {
    padding: 10px 15px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 14px;
    background-color: white;
}

.table-responsive {
    overflow-x: auto;
}

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

.data-table thead {
    background-color: var(--light-color);
}

.data-table th {
    padding: 15px;
    text-align: left;
    font-weight: 600;
    color: var(--dark-color);
    border-bottom: 2px solid var(--border-color);
}

.data-table td {
    padding: 15px;
    border-bottom: 1px solid var(--border-color);
}

.data-table tbody tr:hover {
    background-color: var(--light-color);
}

.action-buttons {
    display: flex;
    gap: 8px;
}

.btn-icon {
    padding: 6px 10px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-icon:hover {
    transform: scale(1.1);
}

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

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

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

/* 패키지 그리드 */
.packages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
}

.package-card {
    background: white;
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: all 0.3s;
}

.package-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.package-header {
    margin-bottom: 15px;
}

.package-header h3 {
    font-size: 20px;
    margin-bottom: 10px;
}

.package-price {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
}

.package-body {
    margin-bottom: 20px;
}

.package-body p {
    color: var(--secondary-color);
    line-height: 1.8;
    margin-bottom: 15px;
}

.package-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.package-tag {
    padding: 4px 10px;
    background-color: var(--light-color);
    border-radius: 20px;
    font-size: 12px;
    color: var(--dark-color);
}

.package-footer {
    display: flex;
    gap: 10px;
}

/* 모달 */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: white;
    border-radius: 12px;
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.modal-content.modal-large {
    max-width: 700px;
}

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

.modal-header h2 {
    font-size: 20px;
}

.modal-close {
    background: none;
    border: none;
    font-size: 28px;
    cursor: pointer;
    color: var(--secondary-color);
    line-height: 1;
}

.modal-body {
    padding: 20px;
}

.modal-footer {
    padding: 20px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 15px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    background-color: white;
}

.form-group select {
    cursor: pointer;
    appearance: auto;
    -webkit-appearance: menulist;
    -moz-appearance: menulist;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group small {
    display: block;
    margin-top: 5px;
    color: var(--secondary-color);
    font-size: 12px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.checkbox-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.quote-item {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
    align-items: flex-start;
}

.quote-item input {
    flex: 1;
}

.quote-item button {
    margin-top: 0;
}

.quote-total {
    padding: 15px;
    background-color: var(--light-color);
    border-radius: 8px;
    text-align: right;
    font-size: 18px;
}

.invite-code-display {
    margin-top: 20px;
    padding: 15px;
    background-color: var(--light-color);
    border-radius: 8px;
}

.code-box {
    display: flex;
    gap: 10px;
    align-items: center;
    margin: 10px 0;
}

.code-box code {
    flex: 1;
    padding: 12px;
    background-color: white;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 18px;
    font-weight: 600;
    text-align: center;
    letter-spacing: 2px;
}

/* 역할별 표시/숨김 */
.admin-only,
.manager-only {
    display: none;
}

body.role-admin .admin-only,
body.role-admin .manager-only {
    display: block;
}

.nav-item.admin-only,
.nav-item.manager-only {
    display: none;
}

body.role-admin .nav-item.admin-only,
body.role-admin .nav-item.manager-only {
    display: flex;
}

/* 반응형 */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }

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

    .sidebar-toggle {
        display: block;
    }

    .main-content {
        margin-left: 0;
        padding: 15px;
    }

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

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

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

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

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

/* 유틸리티 */
.text-center {
    text-align: center;
}

.mt-20 {
    margin-top: 20px;
}

.mb-20 {
    margin-bottom: 20px;
}

.hidden {
    display: none !important;
}

/* 광고 소재 그리드 */
.materials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.material-card {
    background: white;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s;
}

.material-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.material-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background-color: var(--light-color);
}

.material-info {
    padding: 15px;
}

.material-info h4 {
    font-size: 14px;
    margin-bottom: 8px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.material-meta {
    font-size: 12px;
    color: var(--secondary-color);
    margin-bottom: 10px;
}

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

.material-card.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    border-style: dashed;
}

.material-card.empty-state i {
    font-size: 48px;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

/* 파일 업로드 */
input[type="file"] {
    padding: 10px;
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    background-color: var(--light-color);
}

input[type="file"]:hover {
    border-color: var(--primary-color);
    background-color: rgba(74, 144, 226, 0.05);
}

/* 집행 내역 */
.history-filters {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}

.history-summary {
    margin-top: 30px;
    padding: 20px;
    background-color: var(--light-color);
    border-radius: 12px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.history-summary-item {
    text-align: center;
}

.history-summary-item h4 {
    font-size: 14px;
    color: var(--secondary-color);
    margin-bottom: 8px;
}

.history-summary-item .value {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
}

/* 이미지 미리보기 */
#imagePreview img {
    display: block;
    border: 2px solid var(--border-color);
}

#imageDimensions {
    display: flex;
    gap: 15px;
    align-items: center;
}

.dimension-badge {
    padding: 4px 10px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 20px;
    font-size: 12px;
}

.dimension-warning {
    color: var(--warning-color);
    font-weight: 500;
}

/* 견적서 상세 및 댓글 */
#quoteDetailContent {
    padding: 20px;
    background-color: var(--light-color);
    border-radius: 12px;
    margin-bottom: 30px;
}

#quoteDetailContent h3 {
    margin-bottom: 15px;
    color: var(--dark-color);
}

#quoteDetailContent .detail-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
}

#quoteDetailContent .detail-label {
    font-weight: 600;
    color: var(--secondary-color);
}

#quoteDetailContent .detail-value {
    color: var(--dark-color);
}

.quote-comments-section {
    margin-top: 30px;
}

.quote-comments-section h3 {
    margin-bottom: 20px;
    font-size: 18px;
}

.comments-list {
    max-height: 400px;
    overflow-y: auto;
    margin-bottom: 20px;
    padding: 15px;
    background-color: var(--light-color);
    border-radius: 12px;
}

.comment-item {
    background: white;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 15px;
    border-left: 4px solid var(--primary-color);
}

.comment-item.internal {
    border-left-color: var(--warning-color);
    background-color: #fffbeb;
}

.comment-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.comment-author {
    font-weight: 600;
    color: var(--dark-color);
}

.comment-badge {
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 500;
}

.comment-badge.manager {
    background-color: #dbeafe;
    color: #1e40af;
}

.comment-badge.advertiser {
    background-color: #dcfce7;
    color: #166534;
}

.comment-badge.internal-badge {
    background-color: #fef3c7;
    color: #92400e;
}

.comment-time {
    font-size: 12px;
    color: var(--secondary-color);
}

.comment-text {
    line-height: 1.6;
    color: var(--dark-color);
}

.comment-form {
    background-color: white;
    padding: 20px;
    border-radius: 12px;
    border: 2px solid var(--border-color);
}

.comment-form textarea {
    width: 100%;
    resize: vertical;
}

.comment-form-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 15px;
}

.comment-form-actions label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--secondary-color);
}

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

.comments-empty i {
    font-size: 48px;
    margin-bottom: 15px;
    opacity: 0.5;
}