/* 전역 스타일 */
:root {
    --primary-color: #1a73e8;
    --secondary-color: #5f6368;
    --success-color: #1e8e3e;
    --danger-color: #d93025;
    --warning-color: #f9ab00;
    --urgent-color: #ea4335;
    --high-color: #ff6d00;
    --normal-color: #34a853;
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #e8eaed;
    --text-primary: #202124;
    --text-secondary: #5f6368;
    --border-color: #dadce0;
    --shadow-sm: 0 1px 2px 0 rgba(60,64,67,0.3), 0 1px 3px 1px rgba(60,64,67,0.15);
    --shadow-md: 0 1px 3px 0 rgba(60,64,67,0.3), 0 4px 8px 3px rgba(60,64,67,0.15);
    --shadow-lg: 0 8px 16px 0 rgba(60,64,67,0.3), 0 8px 24px 8px rgba(60,64,67,0.15);
    --border-radius: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Noto Sans KR', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 헤더 */
.header {
    background: var(--bg-primary);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 20px 0;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo i {
    font-size: 32px;
    color: var(--primary-color);
}

.logo h1 {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 2px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.date-badge {
    display: inline-block;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    font-size: 14px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 6px;
    letter-spacing: 0.5px;
}

.subtitle {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    margin: 0;
}

.header-actions {
    display: flex;
    gap: 12px;
}

/* 버튼 */
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: inherit;
}

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

.btn-primary:hover {
    background: #1557b0;
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

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

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

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

.btn-danger:hover {
    background: #b02a1f;
}

/* 메인 콘텐츠 */
.main-content {
    padding: 32px 0 60px;
}

/* 필터 섹션 */
.filters {
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-md);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.filter-group label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.filter-select,
.search-input {
    padding: 10px 14px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    transition: var(--transition);
}

.filter-select:focus,
.search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.1);
}

.search-group {
    grid-column: span 2;
}

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

.stat-card {
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.stat-icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.stat-icon.urgent {
    background: rgba(234, 67, 53, 0.1);
    color: var(--urgent-color);
}

.stat-icon.high {
    background: rgba(255, 109, 0, 0.1);
    color: var(--high-color);
}

.stat-icon.normal {
    background: rgba(52, 168, 83, 0.1);
    color: var(--normal-color);
}

.stat-icon.total {
    background: rgba(26, 115, 232, 0.1);
    color: var(--primary-color);
}

.stat-content {
    flex: 1;
}

.stat-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
    margin-top: 4px;
}

/* 뉴스 리스트 */
.news-list {
    display: grid;
    gap: 20px;
}

.news-card {
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    padding: 28px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    cursor: pointer;
    border-left: 5px solid transparent;
}

.news-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.news-card.urgent {
    border-left-color: var(--urgent-color);
}

.news-card.high {
    border-left-color: var(--high-color);
}

.news-card.normal {
    border-left-color: var(--normal-color);
}

.news-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 16px;
    gap: 16px;
}

.news-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
    line-height: 1.4;
}

.news-badges {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    flex-shrink: 0;
}

.badge {
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
}

.badge.urgent {
    background: rgba(234, 67, 53, 0.1);
    color: var(--urgent-color);
}

.badge.high {
    background: rgba(255, 109, 0, 0.1);
    color: var(--high-color);
}

.badge.normal {
    background: rgba(52, 168, 83, 0.1);
    color: var(--normal-color);
}

.badge.category {
    background: rgba(26, 115, 232, 0.1);
    color: var(--primary-color);
}

.badge.region {
    background: rgba(95, 99, 104, 0.1);
    color: var(--text-secondary);
}

.key-message {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 20px;
    border-radius: 10px;
    margin: 16px 0;
    display: flex;
    gap: 16px;
    align-items: flex-start;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.key-message-icon {
    font-size: 24px;
    flex-shrink: 0;
}

.key-message-content {
    flex: 1;
}

.key-message-label {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
    opacity: 0.9;
}

.key-message-text {
    font-size: 16px;
    font-weight: 600;
    line-height: 1.6;
}

.news-summary {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
}

.news-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
    gap: 16px;
}

.news-meta {
    display: flex;
    gap: 16px;
    font-size: 13px;
    color: var(--text-secondary);
    flex-wrap: wrap;
}

.news-meta i {
    margin-right: 4px;
}

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

.tag {
    padding: 4px 10px;
    background: var(--bg-secondary);
    border-radius: 4px;
    font-size: 12px;
    color: var(--text-secondary);
}

/* 로딩 & 빈 상태 */
.loading,
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
    font-size: 16px;
}

.empty-state i {
    font-size: 64px;
    margin-bottom: 16px;
    color: var(--border-color);
}

/* 모달 */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 1000;
    overflow-y: auto;
    padding: 20px;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    width: 100%;
    max-width: 700px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    animation: modalSlideIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    padding: 28px 32px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    font-size: 24px;
    font-weight: 700;
}

.close-btn {
    background: none;
    border: none;
    font-size: 24px;
    color: var(--text-secondary);
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition);
}

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

/* 폼 */
#newsForm {
    padding: 32px;
}

.form-group {
    margin-bottom: 24px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.required {
    color: var(--danger-color);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    transition: var(--transition);
}

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

.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(26, 115, 232, 0.1);
}

.form-group small {
    display: block;
    margin-top: 6px;
    font-size: 12px;
    color: var(--text-secondary);
}

.modal-actions {
    padding: 24px 32px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

/* 상세보기 */
.detail-content {
    padding: 32px;
}

.detail-meta {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.detail-date {
    padding: 6px 12px;
    background: var(--bg-secondary);
    border-radius: 6px;
    font-size: 12px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.key-message-box {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 24px;
    border-radius: 12px;
    margin-bottom: 32px;
    box-shadow: 0 4px 16px rgba(102, 126, 234, 0.3);
}

.key-message-box .key-message-label {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
    opacity: 0.9;
    display: flex;
    align-items: center;
    gap: 8px;
}

.key-message-box p {
    font-size: 18px;
    font-weight: 600;
    line-height: 1.6;
}

.detail-summary {
    margin-bottom: 32px;
}

.detail-summary h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.detail-summary div {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-secondary);
}

.detail-info {
    background: var(--bg-secondary);
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 24px;
}

.info-item {
    margin-bottom: 12px;
    font-size: 14px;
}

.info-item:last-child {
    margin-bottom: 0;
}

.info-item strong {
    color: var(--text-primary);
    margin-right: 8px;
}

.info-item a {
    color: var(--primary-color);
    text-decoration: none;
}

.info-item a:hover {
    text-decoration: underline;
}

/* 반응형 */
@media (max-width: 1024px) {
    .filters {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .search-group {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    .logo h1 {
        font-size: 22px;
    }
    
    .logo i {
        font-size: 26px;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 14px;
    }
    
    .filters {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .search-group {
        grid-column: span 1;
    }
    
    .stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .news-header {
        flex-direction: column;
    }
    
    .news-footer {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .modal-content {
        margin: 20px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .stats {
        grid-template-columns: 1fr;
    }
    
    .stat-card {
        padding: 20px;
    }
    
    .news-card {
        padding: 20px;
    }
    
    .news-title {
        font-size: 18px;
    }
    
    .key-message {
        padding: 16px;
    }
    
    #newsForm,
    .detail-content {
        padding: 24px;
    }
    
    .modal-header {
        padding: 20px 24px;
    }
    
    .modal-actions {
        padding: 20px 24px;
    }
}