/* Top 10 ERP 2026 Article Styles */
.article-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

/* Breadcrumb */
.breadcrumb {
    margin-bottom: 2rem;
    font-size: 0.9rem;
}

.breadcrumb ol {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    padding: 0;
    margin: 0;
}

.breadcrumb li {
    margin-right: 0.5rem;
}

.breadcrumb li:not(:last-child)::after {
    content: "/";
    margin-left: 0.5rem;
    color: #666;
}

.breadcrumb a {
    color: #004080;
    text-decoration: none;
    transition: color 0.3s;
}

.breadcrumb a:hover {
    color: #002855;
    text-decoration: underline;
}

/* Article Header */
.article-header {
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 2px solid #f0f0f0;
}

.article-category {
    display: inline-block;
    background: linear-gradient(135deg, #004080, #0066cc);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.article-title {
    font-size: 2.5rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: #002855;
}

.article-meta {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #666;
    font-size: 0.9rem;
}

.meta-item i {
    color: #004080;
}

.article-excerpt {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 10px;
    border-left: 4px solid #004080;
}

.article-excerpt p {
    margin: 0;
    font-size: 1.1rem;
    line-height: 1.6;
}

/* Table of Contents */
.table-of-contents {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 10px;
    margin-bottom: 3rem;
    position: sticky;
    top: 20px;
    z-index: 100;
}

.table-of-contents h3 {
    margin-top: 0;
    margin-bottom: 1rem;
    color: #004080;
}

.table-of-contents nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.table-of-contents nav li {
    margin-bottom: 0.75rem;
}

.table-of-contents nav a {
    color: #333;
    text-decoration: none;
    display: flex;
    align-items: center;
    transition: color 0.3s, transform 0.3s;
}

.table-of-contents nav a:hover {
    color: #004080;
    transform: translateX(5px);
}

.table-of-contents nav a::before {
    content: "•";
    color: #004080;
    margin-right: 0.5rem;
    font-weight: bold;
}

/* Article Body */
.article-body {
    line-height: 1.8;
    color: #333;
}

.article-body section {
    margin-bottom: 4rem;
    scroll-margin-top: 2rem;
}

.article-body h2 {
    color: #002855;
    margin-top: 0;
    padding-bottom: 1rem;
    border-bottom: 2px solid #f0f0f0;
}

.article-body h3 {
    color: #004080;
    margin-top: 2rem;
}

/* Info Box */
.info-box {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    border-radius: 10px;
    padding: 2rem;
    margin: 2rem 0;
    border-left: 4px solid #004080;
}

.info-box-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.info-box-header i {
    color: #ff6b6b;
    font-size: 1.5rem;
}

.driver {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    align-items: flex-start;
}

.driver-number {
    background: #004080;
    color: white;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    flex-shrink: 0;
}

.driver h5 {
    margin-top: 0;
    margin-bottom: 0.5rem;
    color: #002855;
}

/* Criteria Grid */
.criteria-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.criterion-card {
    background: white;
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
    text-align: center;
}

.criterion-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.criterion-icon {
    font-size: 2.5rem;
    color: #004080;
    margin-bottom: 1rem;
}

.criterion-card h3 {
    margin-top: 0;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

/* Table Filters */
.table-filters {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 10px;
    margin: 2rem 0;
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    align-items: center;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.filter-group label {
    font-weight: 600;
    color: #004080;
    font-size: 0.9rem;
}

.filter-group select {
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    background: white;
    min-width: 200px;
}

/* Comparison Table */
.comparison-table-container {
    overflow-x: auto;
    margin: 2rem 0;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

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

.erp-comparison-table th {
    background: #004080;
    color: white;
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    position: sticky;
    top: 0;
}

.erp-comparison-table td {
    padding: 1rem;
    border-bottom: 1px solid #eee;
}

.erp-comparison-table tr:hover {
    background: #f8f9fa;
}

.erp-name {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.erp-logo-table {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.erp-logo-table img {
    max-width: 100%;
    height: auto;
}

.placeholder-logo {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #004080, #0066cc);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    font-weight: bold;
    font-size: 0.9rem;
}

.erp-name h4 {
    margin: 0 0 0.25rem 0;
    font-size: 1rem;
}

.erp-vendor {
    font-size: 0.85rem;
    color: #666;
}

.rating {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.25rem;
}

.stars {
    color: #ffc107;
    font-size: 0.9rem;
}

.rating-text {
    font-weight: 600;
    color: #004080;
    font-size: 0.9rem;
}

.rating-desc {
    font-size: 0.85rem;
    color: #666;
    margin: 0;
    line-height: 1.4;
}

.cost-tier {
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    text-align: center;
    display: inline-block;
    font-size: 0.9rem;
    min-width: 80px;
}

.cost-tier.high {
    background: #ffebee;
    color: #c62828;
    border: 1px solid #ffcdd2;
}

.cost-tier.medium {
    background: #fff3e0;
    color: #ef6c00;
    border: 1px solid #ffe0b2;
}

.cost-tier.low {
    background: #e8f5e9;
    color: #2e7d32;
    border: 1px solid #c8e6c9;
}

.best-for {
    font-weight: 500;
    color: #333;
    font-size: 0.9rem;
}

.btn-action {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: #004080;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    font-size: 0.9rem;
    transition: background 0.3s, transform 0.3s;
    white-space: nowrap;
}

.btn-action:hover {
    background: #002855;
    transform: translateY(-2px);
}

/* Table Legend */
.table-legend {
    display: flex;
    gap: 2rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.legend-color {
    width: 20px;
    height: 20px;
    border-radius: 4px;
}

.legend-color.cost-tier.high {
    background: #ffebee;
    border: 1px solid #c62828;
}

.legend-color.cost-tier.medium {
    background: #fff3e0;
    border: 1px solid #ef6c00;
}

.legend-color.cost-tier.low {
    background: #e8f5e9;
    border: 1px solid #2e7d32;
}

/* ERP Detail Card */
.erp-detail-card {
    background: white;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    margin: 2rem 0;
    overflow: hidden;
}

.erp-detail-header {
    background: linear-gradient(135deg, #004080, #0066cc);
    color: white;
    padding: 2rem;
    display: flex;
    align-items: center;
    gap: 2rem;
}

.erp-detail-logo {
    width: 80px;
    height: 80px;
    background: white;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    flex-shrink: 0;
}

.erp-detail-logo img {
    max-width: 100%;
    height: auto;
}

.erp-detail-header h3 {
    margin: 0 0 1rem 0;
    color: white;
    font-size: 1.8rem;
}

.erp-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.tag {
    padding: 0.25rem 0.75rem;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    font-size: 0.85rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.tag.cloud { background: rgba(33, 150, 243, 0.2); }
.tag.multi-entity { background: rgba(76, 175, 80, 0.2); }
.tag.scalable { background: rgba(156, 39, 176, 0.2); }
.tag.global { background: rgba(255, 152, 0, 0.2); }
.tag.enterprise { background: rgba(244, 67, 54, 0.2); }
.tag.manufacturing { background: rgba(63, 81, 181, 0.2); }
.tag.complex { background: rgba(233, 30, 99, 0.2); }
.tag.microsoft { background: rgba(0, 150, 136, 0.2); }
.tag.modular { background: rgba(121, 85, 72, 0.2); }
.tag.integration { background: rgba(96, 125, 139, 0.2); }

.erp-detail-body {
    padding: 2rem;
}

.erp-pros-cons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.pros, .cons {
    padding: 1.5rem;
    border-radius: 10px;
}

.pros {
    background: #e8f5e9;
    border-left: 4px solid #4caf50;
}

.cons {
    background: #ffebee;
    border-left: 4px solid #f44336;
}

.pros h4, .cons h4 {
    margin-top: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #2e7d32;
}

.cons h4 {
    color: #c62828;
}

.pros ul, .cons ul {
    margin: 1rem 0 0 0;
    padding-left: 1.5rem;
}

.pros li, .cons li {
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.erp-key-features {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 10px;
    margin-bottom: 2rem;
}

.erp-key-features h4 {
    margin-top: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #004080;
}

.erp-key-features ul {
    margin: 1rem 0 0 0;
    padding-left: 1.5rem;
}

.erp-key-features li {
    margin-bottom: 0.75rem;
    line-height: 1.6;
}

.erp-key-features strong {
    color: #002855;
}

.erp-recommendation {
    background: linear-gradient(135deg, #e3f2fd, #bbdefb);
    padding: 1.5rem;
    border-radius: 10px;
    border-left: 4px solid #2196f3;
}

.erp-recommendation h4 {
    margin-top: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #0d47a1;
}

.erp-recommendation p {
    margin: 1rem 0 0 0;
    font-style: italic;
    line-height: 1.6;
}

.recommendation-metrics {
    display: flex;
    gap: 2rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

.metric {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 8px;
    min-width: 120px;
}

.metric-value {
    font-weight: 600;
    color: #004080;
    font-size: 0.9rem;
}

.metric-label {
    font-size: 0.85rem;
    color: #666;
    margin-top: 0.25rem;
}

/* Quick Overview */
.quick-overview {
    margin: 3rem 0;
}

.quick-overview h3 {
    color: #002855;
    margin-bottom: 2rem;
    text-align: center;
}

.overview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.overview-card {
    background: white;
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border-left: 4px solid #004080;
}

.overview-card h4 {
    margin-top: 0;
    margin-bottom: 1rem;
    color: #004080;
}

.overview-card p {
    margin: 0.5rem 0;
    font-size: 0.9rem;
    line-height: 1.5;
}

.overview-card strong {
    color: #002855;
}

/* Warning Box */
.warning-box {
    background: linear-gradient(135deg, #ffebee, #ffcdd2);
    border-radius: 10px;
    padding: 2rem;
    margin: 2rem 0;
    border-left: 4px solid #f44336;
}

.warning-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.warning-header i {
    font-size: 1.5rem;
    color: #f44336;
}

.warning-content ul {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.warning-content li {
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

/* Compliance Checklist */
.compliance-checklist {
    background: white;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    padding: 1.5rem;
    margin: 2rem 0;
}

.compliance-checklist h4 {
    margin-top: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #004080;
}

.checklist-items {
    margin-top: 1rem;
}

.checklist-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    padding: 0.75rem;
    background: #f8f9fa;
    border-radius: 5px;
    transition: background 0.3s;
}

.checklist-item:hover {
    background: #e9ecef;
}

.checklist-item input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.checklist-item label {
    cursor: pointer;
    flex: 1;
    line-height: 1.4;
}

/* Compliance Timeline */
.compliance-timeline {
    margin: 3rem 0;
}

.compliance-timeline h4 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #004080;
    margin-bottom: 1.5rem;
}

.timeline-visual {
    display: flex;
    justify-content: space-between;
    position: relative;
    margin: 2rem 0;
}

.timeline-visual::before {
    content: '';
    position: absolute;
    top: 30px;
    left: 10%;
    right: 10%;
    height: 3px;
    background: #004080;
    z-index: 1;
}

.timeline-phase {
    position: relative;
    z-index: 2;
    text-align: center;
    flex: 1;
}

.phase-date {
    background: #004080;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-weight: bold;
    font-size: 1.2rem;
}

.phase-content {
    background: white;
    padding: 1rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    margin: 0 0.5rem;
}

.phase-content h5 {
    margin: 0 0 0.5rem 0;
    color: #002855;
}

.phase-content p {
    margin: 0;
    font-size: 0.9rem;
    color: #666;
}

/* AI Strategy Grid */
.ai-strategy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.ai-strategy-card {
    background: white;
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s;
}

.ai-strategy-card:hover {
    transform: translateY(-5px);
}

.strategy-icon {
    font-size: 2.5rem;
    color: #004080;
    margin-bottom: 1rem;
}

/* AI Trends */
.ai-trends {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 10px;
    margin: 2rem 0;
}

.ai-trends h4 {
    margin-top: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #004080;
    margin-bottom: 1.5rem;
}

.trends-container {
    margin-top: 1rem;
}

.trend-item {
    margin-bottom: 1.5rem;
}

.trend-bar {
    background: linear-gradient(90deg, #004080, #0066cc);
    height: 30px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    padding-left: 1rem;
    color: white;
    font-weight: 600;
    margin-bottom: 0.5rem;
    transition: width 1s ease-in-out;
}

.trend-item p {
    margin: 0;
    font-size: 0.9rem;
    color: #666;
}

/* AI Use Cases */
.ai-use-cases {
    margin: 3rem 0;
}

.ai-use-cases h4 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #004080;
    margin-bottom: 1.5rem;
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.use-case {
    background: white;
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s;
}

.use-case:hover {
    transform: translateY(-5px);
}

.use-case-icon {
    font-size: 2rem;
    color: #004080;
    margin-bottom: 1rem;
}

.use-case h5 {
    margin: 0 0 0.5rem 0;
    color: #002855;
    font-size: 1rem;
}

.use-case p {
    margin: 0;
    font-size: 0.9rem;
    color: #666;
    line-height: 1.4;
}

/* Timeline */
.timeline {
    position: relative;
    margin: 3rem 0;
    padding-left: 2rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: #004080;
}

.timeline-item {
    position: relative;
    margin-bottom: 2rem;
    padding-left: 2rem;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -0.5rem;
    top: 0;
    width: 1rem;
    height: 1rem;
    background: #004080;
    border-radius: 50%;
}

.timeline-date {
    font-weight: 600;
    color: #004080;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.timeline-content {
    background: white;
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.timeline-content h4 {
    margin-top: 0;
    color: #002855;
    margin-bottom: 0.5rem;
}

.timeline-content p {
    margin: 0;
    line-height: 1.6;
}

.timeline-metrics {
    display: flex;
    gap: 1.5rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.timeline-metrics .metric {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: #666;
}

.timeline-metrics .metric i {
    color: #004080;
}

/* Implementation Tips */
.implementation-tips {
    margin: 3rem 0;
}

.implementation-tips h4 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #004080;
    margin-bottom: 1.5rem;
}

.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.tip {
    background: white;
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s;
}

.tip:hover {
    transform: translateY(-5px);
}

.tip i {
    font-size: 2rem;
    color: #004080;
    margin-bottom: 1rem;
}

.tip h5 {
    margin: 0 0 0.5rem 0;
    color: #002855;
    font-size: 1rem;
}

.tip p {
    margin: 0;
    font-size: 0.9rem;
    color: #666;
    line-height: 1.4;
}

/* Recommendation Grid */
.recommendation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.recommendation-card {
    background: white;
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    position: relative;
}

.recommendation-card.priority {
    border: 2px solid #ff6b6b;
    background: #fff5f5;
}

.rec-icon {
    font-size: 2rem;
    color: #004080;
    margin-bottom: 1rem;
}

.recommendation-card.priority .rec-icon {
    color: #ff6b6b;
}

.recommendation-card h4 {
    margin-top: 0;
    margin-bottom: 1rem;
    color: #002855;
}

.recommendation-card p {
    margin: 0 0 1rem 0;
    line-height: 1.6;
}

.recommendation-card ul {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.recommendation-card li {
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.recommendation-card strong {
    color: #002855;
}

.rec-action {
    margin-top: 1rem;
}

.btn-text {
    color: #004080;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: color 0.3s;
}

.btn-text:hover {
    color: #002855;
    text-decoration: underline;
}

/* CTA Box */
.cta-box {
    background: linear-gradient(135deg, #004080, #0066cc);
    color: white;
    padding: 3rem 2rem;
    border-radius: 10px;
    margin: 3rem 0;
    text-align: center;
}

.cta-content h3 {
    margin-top: 0;
    color: white;
    font-size: 1.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Disclaimer */
.disclaimer {
    background: #fff3e0;
    padding: 1.5rem;
    border-radius: 10px;
    margin: 2rem 0;
    border-left: 4px solid #ff9800;
}

.disclaimer h4 {
    margin-top: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #e65100;
}

.disclaimer p {
    margin: 1rem 0 0 0;
    line-height: 1.6;
    color: #5d4037;
}

/* Sources */
.sources {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 10px;
    margin: 2rem 0;
}

.sources h4 {
    margin-top: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #004080;
}

.sources ul {
    margin: 1rem 0 0 0;
    padding-left: 1.5rem;
}

.sources li {
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.sources a {
    color: #0066cc;
    text-decoration: none;
    font-size: 0.9rem;
}

.sources a:hover {
    text-decoration: underline;
}

/* Article Footer */
.article-footer {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 2px solid #f0f0f0;
}

.article-tags {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.tag-label {
    font-weight: 600;
    color: #004080;
}

.article-tags .tag {
    padding: 0.5rem 1rem;
    background: #f0f0f0;
    color: #333;
    text-decoration: none;
    border-radius: 20px;
    font-size: 0.9rem;
    transition: background 0.3s, color 0.3s;
}

.article-tags .tag:hover {
    background: #004080;
    color: white;
}

.article-share {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.share-label {
    font-weight: 600;
    color: #004080;
}

.share-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: transform 0.3s;
}

.share-btn:hover {
    transform: translateY(-3px);
}

.share-btn.linkedin { background: #0077b5; }
.share-btn.twitter { background: #1da1f2; }
.share-btn.facebook { background: #1877f2; }
.share-btn.copy { background: #666; }

.article-author {
    display: flex;
    gap: 1.5rem;
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 10px;
    align-items: flex-start;
}

.author-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
}

.author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.author-info h4 {
    margin-top: 0;
    margin-bottom: 0.5rem;
    color: #002855;
}

.author-info p {
    margin: 0 0 1rem 0;
    font-size: 0.9rem;
    color: #666;
    line-height: 1.5;
}

.author-link {
    color: #004080;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.author-link:hover {
    text-decoration: underline;
}

/* Related Articles */
.related-articles {
    margin-top: 4rem;
}

.related-articles h3 {
    color: #002855;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.related-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.related-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.related-card a {
    display: block;
    padding: 1.5rem;
    text-decoration: none;
    color: inherit;
    height: 100%;
}

.related-card h4 {
    margin-top: 0;
    margin-bottom: 1rem;
    color: #004080;
    font-size: 1.1rem;
    line-height: 1.3;
}

.related-card p {
    margin: 0 0 1rem 0;
    font-size: 0.9rem;
    color: #666;
    line-height: 1.6;
}

.read-time {
    font-size: 0.8rem;
    color: #999;
    font-weight: 600;
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: #f8f9fa;
    border-radius: 20px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .article-container {
        padding: 1rem;
    }
    
    .article-title {
        font-size: 2rem;
    }
    
    .article-meta {
        flex-direction: column;
        gap: 1rem;
    }
    
    .table-filters {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-group select {
        min-width: auto;
        width: 100%;
    }
    
    .erp-detail-header {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .erp-pros-cons {
        grid-template-columns: 1fr;
    }
    
    .timeline-visual {
        flex-direction: column;
        gap: 2rem;
    }
    
    .timeline-visual::before {
        display: none;
    }
    
    .timeline-phase {
        width: 100%;
    }
    
    .article-author {
        flex-direction: column;
        text-align: center;
    }
    
    .author-avatar {
        align-self: center;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .cta-buttons .btn-primary,
    .cta-buttons .btn-secondary {
        width: 100%;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .article-title {
        font-size: 1.75rem;
    }
    
    .criteria-grid,
    .ai-strategy-grid,
    .recommendation-grid,
    .related-grid,
    .use-cases-grid,
    .tips-grid {
        grid-template-columns: 1fr;
    }
    
    .overview-grid {
        grid-template-columns: 1fr;
    }
    
    .table-legend {
        flex-direction: column;
        gap: 1rem;
    }
    
    .erp-name {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
    
    .erp-comparison-table th,
    .erp-comparison-table td {
        padding: 0.75rem 0.5rem;
        font-size: 0.9rem;
    }
    
    .erp-comparison-table {
        font-size: 0.85rem;
    }
    
    .timeline {
        padding-left: 1rem;
    }
    
    .timeline-content {
        padding: 1rem;
    }
}

/* Print Styles */
@media print {
    .table-of-contents,
    .table-filters,
    .cta-box,
    .article-footer,
    .related-articles,
    .footer,
    .header,
    .article-share {
        display: none;
    }
    
    .article-container {
        max-width: none;
        padding: 0;
    }
    
    .article-body section {
        break-inside: avoid;
    }
    
    .comparison-table-container {
        overflow: visible;
    }
    
    .article-title {
        font-size: 24pt;
    }
    
    .article-body {
        font-size: 12pt;
        line-height: 1.6;
    }
    
    .erp-comparison-table {
        font-size: 10pt;
    }
    
    .timeline-visual::before {
        background: #000 !important;
    }
    
    .phase-date {
        background: #000 !important;
        color: white !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }
    
    .cta-box {
        background: #fff !important;
        color: #000 !important;
        border: 2px solid #000;
    }
    
    .cta-content h3 {
        color: #000 !important;
    }
}