/* PoC報告書ページ専用スタイル */
.poc-main {
    background: #f8f9fa;
    min-height: 100vh;
    padding-top: 70px;
}

.page-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
    padding: 60px 0;
    margin-bottom: 40px;
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.page-subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
}

/* PoC サマリー */
.poc-summary {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 30px;
    margin-bottom: 60px;
}

.summary-card {
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    border: 3px solid transparent;
    transition: all 0.3s ease;
}

.summary-card.success {
    border-color: #28a745;
    background: linear-gradient(135deg, #f8fff9, white);
}

.summary-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.summary-icon {
    text-align: center;
    margin-bottom: 20px;
}

.summary-icon i {
    font-size: 4rem;
    color: #28a745;
}

.summary-content {
    text-align: center;
}

.summary-content h2 {
    color: #333;
    margin-bottom: 15px;
    font-size: 1.8rem;
}

.summary-result {
    font-size: 2.5rem;
    font-weight: bold;
    color: #28a745;
    margin-bottom: 15px;
}

.summary-desc {
    color: #666;
    font-size: 1.1rem;
    line-height: 1.5;
}

/* サマリーメトリクス */
.summary-metrics {
    background: white;
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
}

.metric-item {
    text-align: center;
    padding: 25px 15px;
    border-radius: 15px;
    background: #f8f9fa;
    border: 2px solid #e9ecef;
    transition: all 0.3s ease;
}

.metric-item:hover {
    border-color: #667eea;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.metric-value {
    font-size: 2.2rem;
    font-weight: bold;
    color: #667eea;
    margin-bottom: 8px;
}

.metric-label {
    color: #333;
    font-weight: 600;
    margin-bottom: 5px;
    font-size: 0.95rem;
}

.metric-target {
    color: #666;
    font-size: 0.8rem;
    opacity: 0.8;
}

/* セクション */
.poc-section {
    margin-bottom: 60px;
}

.poc-section h2 {
    color: #333;
    font-size: 2rem;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 3px solid #667eea;
    display: flex;
    align-items: center;
    gap: 15px;
}

.section-number {
    background: #667eea;
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: bold;
}

.content-card {
    background: white;
    border-radius: 15px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border: 1px solid #e9ecef;
}

/* 実験概要 */
.experiment-overview {
    margin-bottom: 20px;
}

.overview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.overview-item {
    background: #f8f9fa;
    padding: 25px;
    border-radius: 15px;
    border-left: 4px solid #667eea;
    display: flex;
    align-items: flex-start;
    gap: 20px;
    transition: all 0.3s ease;
}

.overview-item:hover {
    background: #f0f2ff;
    transform: translateX(5px);
}

.overview-item i {
    font-size: 2rem;
    color: #667eea;
    margin-top: 5px;
}

.overview-item strong {
    display: block;
    color: #333;
    margin-bottom: 8px;
    font-size: 1.1rem;
}

.overview-item p {
    color: #666;
    margin: 0;
    line-height: 1.4;
}

/* ケーススタディ */
.case-studies {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.case-study {
    background: #f8f9fa;
    border-radius: 15px;
    overflow: hidden;
    border: 2px solid #e9ecef;
    transition: all 0.3s ease;
}

.case-study:hover {
    border-color: #667eea;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.case-study.featured {
    border-color: #28a745;
    box-shadow: 0 10px 25px rgba(40, 167, 69, 0.2);
}

.case-header {
    background: white;
    padding: 20px 30px;
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.case-number {
    background: #667eea;
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: bold;
    font-size: 0.9rem;
}

.case-study.featured .case-number {
    background: #28a745;
}

.case-title {
    flex: 1;
    font-weight: 600;
    color: #333;
    font-size: 1.1rem;
}

.case-status {
    padding: 6px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
}

.case-status.success {
    background: #d4edda;
    color: #155724;
}

.case-status.warning {
    background: #fff3cd;
    color: #856404;
}

.case-content {
    padding: 25px 30px;
}

.case-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
    margin-bottom: 25px;
}

.case-metric {
    background: white;
    padding: 15px;
    border-radius: 10px;
    text-align: center;
    border: 1px solid #e9ecef;
}

.metric-name {
    display: block;
    color: #666;
    font-size: 0.8rem;
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.metric-value {
    color: #333;
    font-weight: bold;
    font-size: 1.1rem;
}

/* ケース結果 */
.case-results h4,
.case-improvements h4 {
    color: #333;
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.case-results ul,
.case-improvements ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.case-results li,
.case-improvements li {
    padding: 8px 0;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: #666;
    line-height: 1.5;
}

.case-results i {
    color: #28a745;
    margin-top: 2px;
}

.case-improvements i {
    color: #ffc107;
    margin-top: 2px;
}

/* 品質評価 */
.quality-assessment {
    margin-top: 20px;
}

.assessment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.assessment-category {
    background: #f8f9fa;
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    border: 2px solid #e9ecef;
    transition: all 0.3s ease;
}

.assessment-category:hover {
    border-color: #667eea;
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.assessment-category h3 {
    color: #333;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.assessment-category h3 i {
    color: #667eea;
}

/* スコア表示 */
.score-display {
    margin-bottom: 25px;
}

.score-circle {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    border: 6px solid;
    position: relative;
}

.score-circle.excellent {
    border-color: #28a745;
    background: linear-gradient(135deg, #f8fff9, #d4edda);
}

.score-circle.good {
    border-color: #ffc107;
    background: linear-gradient(135deg, #fffbf0, #fff3cd);
}

.score {
    font-size: 2rem;
    font-weight: bold;
    color: #333;
    line-height: 1;
}

.score-max {
    font-size: 0.8rem;
    color: #666;
    line-height: 1;
}

/* 評価詳細 */
.assessment-details {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.detail-item {
    background: white;
    padding: 12px 15px;
    border-radius: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 1px solid #e9ecef;
}

.detail-label {
    color: #666;
    font-size: 0.9rem;
}

.detail-value {
    color: #333;
    font-weight: 600;
}

/* 効率性分析 */
.efficiency-analysis {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.efficiency-comparison {
    background: #f8f9fa;
    padding: 30px;
    border-radius: 15px;
    border-left: 4px solid #667eea;
}

.comparison-chart {
    margin: 25px 0;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.comparison-summary {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.summary-item {
    background: white;
    padding: 25px;
    border-radius: 15px;
    text-align: center;
    min-width: 200px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.summary-item.traditional {
    border-left: 4px solid #dc3545;
}

.summary-item.ai-assisted {
    border-left: 4px solid #28a745;
}

.summary-label {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.summary-time {
    font-size: 1.8rem;
    font-weight: bold;
    color: #333;
    margin-bottom: 8px;
}

.summary-breakdown {
    color: #666;
    font-size: 0.8rem;
}

.summary-arrow {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: #667eea;
}

.summary-arrow i {
    font-size: 2rem;
}

.summary-arrow span {
    background: #667eea;
    color: white;
    padding: 6px 12px;
    border-radius: 15px;
    font-size: 0.9rem;
    font-weight: 600;
}

/* コスト分析 */
.cost-analysis {
    background: #f8f9fa;
    padding: 30px;
    border-radius: 15px;
    border-left: 4px solid #28a745;
}

.cost-breakdown {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.cost-item {
    background: white;
    padding: 25px;
    border-radius: 10px;
    text-align: center;
    border: 2px solid #e9ecef;
    transition: all 0.3s ease;
}

.cost-item:hover {
    border-color: #28a745;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.cost-item.total {
    border-color: #28a745;
    background: linear-gradient(135deg, #f8fff9, white);
}

.cost-category {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.cost-amount {
    font-size: 2rem;
    font-weight: bold;
    color: #28a745;
    margin-bottom: 8px;
}

.cost-amount span {
    font-size: 1rem;
    color: #666;
}

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

/* フィードバック */
.feedback-section {
    margin-top: 20px;
}

.feedback-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.feedback-category {
    border-radius: 15px;
    padding: 30px;
    border: 2px solid;
}

.feedback-category.positive {
    border-color: #28a745;
    background: linear-gradient(135deg, #f8fff9, #f0fff4);
}

.feedback-category.improvement {
    border-color: #ffc107;
    background: linear-gradient(135deg, #fffbf0, #fff8e1);
}

.feedback-category h3 {
    color: #333;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.feedback-category.positive h3 i {
    color: #28a745;
}

.feedback-category.improvement h3 i {
    color: #ffc107;
}

/* フィードバックアイテム */
.feedback-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.feedback-item {
    background: white;
    padding: 20px;
    border-radius: 10px;
    display: flex;
    align-items: flex-start;
    gap: 20px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}

.feedback-score {
    background: #28a745;
    color: white;
    padding: 8px 12px;
    border-radius: 10px;
    font-weight: bold;
    font-size: 0.9rem;
    min-width: 50px;
    text-align: center;
}

.feedback-content strong {
    display: block;
    color: #333;
    margin-bottom: 8px;
    font-size: 1rem;
}

.feedback-content p {
    color: #666;
    margin: 0;
    line-height: 1.4;
    font-style: italic;
}

/* 改善アイテム */
.improvement-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.improvement-item {
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
    border-left: 4px solid;
}

.improvement-item.priority-high {
    border-left-color: #dc3545;
}

.improvement-item.priority-medium {
    border-left-color: #ffc107;
}

.improvement-item.priority-low {
    border-left-color: #6c757d;
}

.improvement-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.priority-badge {
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 0.7rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    min-width: 30px;
    text-align: center;
}

.priority-badge.high {
    background: #dc3545;
    color: white;
}

.priority-badge.medium {
    background: #ffc107;
    color: #333;
}

.priority-badge.low {
    background: #6c757d;
    color: white;
}

.improvement-content {
    flex: 1;
}

.improvement-content strong {
    display: block;
    color: #333;
    margin-bottom: 8px;
    font-size: 1rem;
}

.improvement-content p {
    color: #666;
    margin-bottom: 10px;
    line-height: 1.4;
}

.improvement-action {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: #667eea;
    font-style: italic;
}

.improvement-action i {
    font-size: 0.8rem;
}

/* 次フェーズ */
.next-phase {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.phase-recommendations {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.recommendation {
    border-radius: 15px;
    padding: 30px;
    border: 2px solid;
    transition: all 0.3s ease;
}

.recommendation:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.recommendation.immediate {
    border-color: #dc3545;
    background: linear-gradient(135deg, #fff5f5, #ffe6e6);
}

.recommendation.short-term {
    border-color: #ffc107;
    background: linear-gradient(135deg, #fffbf0, #fff3cd);
}

.recommendation.long-term {
    border-color: #667eea;
    background: linear-gradient(135deg, #f0f2ff, #e6eaff);
}

.rec-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid rgba(0, 0, 0, 0.1);
}

.rec-header i {
    font-size: 1.5rem;
}

.recommendation.immediate .rec-header i {
    color: #dc3545;
}

.recommendation.short-term .rec-header i {
    color: #ffc107;
}

.recommendation.long-term .rec-header i {
    color: #667eea;
}

.rec-header h3 {
    color: #333;
    font-size: 1.2rem;
    margin: 0;
}

.rec-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.rec-item {
    background: white;
    padding: 12px 15px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.rec-item i {
    color: #28a745;
    font-size: 0.9rem;
}

.rec-item span {
    color: #333;
    font-size: 0.9rem;
    line-height: 1.4;
}

/* ROI予測 */
.roi-projection {
    background: #f8f9fa;
    padding: 30px;
    border-radius: 15px;
    border-left: 4px solid #667eea;
}

.roi-chart {
    margin: 25px 0;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.roi-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.roi-item {
    background: white;
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    border: 2px solid #e9ecef;
    transition: all 0.3s ease;
}

.roi-item:hover {
    border-color: #667eea;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.roi-item strong {
    display: block;
    color: #667eea;
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.roi-item span {
    color: #333;
    font-weight: 600;
}

/* レスポンシブ */
@media (max-width: 768px) {
    .page-header h1 {
        font-size: 2rem;
        flex-direction: column;
        gap: 10px;
    }

    .poc-summary {
        grid-template-columns: 1fr;
    }

    .summary-metrics {
        grid-template-columns: 1fr;
    }

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

    .comparison-summary {
        flex-direction: column;
        align-items: center;
    }

    .summary-arrow {
        transform: rotate(90deg);
    }

    .content-card {
        padding: 25px;
    }

    .poc-section h2 {
        font-size: 1.5rem;
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

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

    .case-metrics {
        grid-template-columns: 1fr 1fr;
    }
}