/* climate-trend.css */

:root {
    --header-bg: #1a1f2e;
    --header-text: #ffffff;
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-card: #ffffff;
    --text-primary: #1a202c;
    --text-secondary: #4a5568;
    --text-muted: #718096;
    --accent-teal: #2b6cb0;
    --accent-coral: #996060;
    --accent-warm: #c05621;
    --accent-green: #2f855a;
    --border: #e2e8f0;
    --shadow: 0 1px 3px rgba(0,0,0,0.08);
    --manza: #c05621;
    --sesoko: #2b6cb0;
    --ogasawara: #2f855a;
    --kushimoto: #805ad5;
    --amami: #d53f8c;
    --kerama: #0891b2;
    --sekisei: #e53e3e;
    --hot-color: #dc2626;
}

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

body {
    font-family: 'DM Sans', 'Noto Sans JP', sans-serif;
    background: var(--bg-secondary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

body.ja {
    font-family: 'Noto Sans JP', 'DM Sans', sans-serif;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, #1e3a5f 0%, #0f172a 100%);
    color: white;
    padding: 2.5rem 2rem;
    border-radius: 12px;
    margin-bottom: 2.5rem;
}

.hero-main {
    text-align: center;
    margin-bottom: 2rem;
}

.hero-icon {
    font-size: 3rem;
    margin-bottom: 0.75rem;
}

.hero-tagline {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

body.ja .hero-tagline {
    font-size: 1.5rem;
}

.hero-subtitle {
    font-size: 0.95rem;
    opacity: 0.85;
}

.hero-stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    max-width: 700px;
    margin: 0 auto;
}

@media (max-width: 640px) {
    .hero-stats-grid {
        grid-template-columns: 1fr;
    }
}

.hero-stat-card {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 1rem;
    text-align: center;
}

.hero-stat-card.highlight {
    background: rgba(239, 68, 68, 0.2);
    border: 1px solid rgba(239, 68, 68, 0.4);
}

.hero-stat-card .stat-label {
    display: block;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    opacity: 0.8;
    margin-bottom: 0.25rem;
}

.hero-stat-card .stat-value {
    display: block;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.hero-stat-card .stat-number {
    display: block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    opacity: 0.9;
}

.hero-stat-card.highlight .stat-number {
    color: #fca5a5;
}

/* Page Header */
.page-header {
    margin-bottom: 2rem;
}

.page-header h1 {
    font-size: 1.75rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 0.75rem;
}

body.ja .page-header h1 {
    font-size: 1.5rem;
    letter-spacing: 0;
}

.page-header .lead {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.9;
    max-width: 720px;
}

body.ja .page-header .lead {
    line-height: 2.1;
}

/* Key Finding Box */
.key-finding-box {
    display: flex;
    gap: 1rem;
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border: 1px solid #f59e0b;
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.finding-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.finding-content h3 {
    font-size: 0.9rem;
    font-weight: 600;
    color: #92400e;
    margin-bottom: 0.5rem;
}

.finding-content p {
    font-size: 0.9rem;
    color: #78350f;
    line-height: 1.7;
    margin: 0;
}

@media (max-width: 640px) {
    .key-finding-box {
        flex-direction: column;
        text-align: center;
    }
}

/* Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow);
}

.card-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border);
}

/* Site Selector */
.site-selector {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.site-btn {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s;
}

.site-btn:hover {
    border-color: var(--accent-teal);
    color: var(--text-primary);
}

.site-btn.active {
    background: var(--accent-teal);
    border-color: var(--accent-teal);
    color: white;
}

.site-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

/* Chart Container */
.chart-container {
    height: 350px;
    position: relative;
}

.chart-legend {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.legend-line {
    width: 20px;
    height: 3px;
    border-radius: 2px;
}

.legend-line.dashed {
    background: repeating-linear-gradient(
        90deg,
        var(--text-muted) 0px,
        var(--text-muted) 4px,
        transparent 4px,
        transparent 8px
    );
}

.chart-note {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-align: center;
    margin-top: 1rem;
    line-height: 1.6;
}

/* Trend Stats */
.trend-stats {
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

.stat-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
}

.stat-item {
    text-align: center;
}

.stat-item .stat-label {
    display: block;
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.25rem;
}

.stat-item .stat-value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-primary);
}

.stat-item .stat-value.trend-value {
    color: var(--hot-color);
}

.stat-item .stat-value.change-value {
    color: var(--accent-warm);
}

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

.trend-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8rem;
}

.trend-table th,
.trend-table td {
    padding: 0.75rem 0.5rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.trend-table th {
    font-weight: 600;
    color: var(--text-primary);
    background: var(--bg-secondary);
    white-space: nowrap;
}

.trend-table td {
    color: var(--text-secondary);
}

.trend-table td:first-child {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.trend-cell {
    font-family: 'JetBrains Mono', monospace;
    color: var(--hot-color) !important;
    font-weight: 500;
}

.change-cell {
    font-family: 'JetBrains Mono', monospace;
    color: var(--accent-warm) !important;
}

/* Bleaching Timeline */
.bleaching-timeline {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.timeline-event {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: 6px;
    border-left: 3px solid var(--accent-warm);
}

.timeline-event.current {
    background: #fef2f2;
    border-left-color: var(--hot-color);
}

.event-year {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--accent-warm);
    min-width: 50px;
}

.timeline-event.current .event-year {
    color: var(--hot-color);
}

.event-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Insight Cards */
.insight-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin: 1.5rem 0;
}

.insight-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
}

.insight-card.warming {
    border-left: 4px solid var(--hot-color);
}

.insight-card.baseline {
    border-left: 4px solid var(--accent-teal);
}

.insight-card.adaptation {
    border-left: 4px solid var(--accent-green);
}

.insight-card h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.insight-card.warming h3 { color: var(--hot-color); }
.insight-card.baseline h3 { color: var(--accent-teal); }
.insight-card.adaptation h3 { color: var(--accent-green); }

.insight-icon {
    font-size: 1.1rem;
}

.insight-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.insight-card .citation {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    font-style: italic;
    margin-top: 0.75rem;
}

/* Content Section */
.content-section {
    margin: 2rem 0;
}

.content-section h2 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

/* Source Info */
.source-info {
    font-size: 0.75rem;
    color: var(--text-muted);
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: 6px;
    margin-top: 1.5rem;
    line-height: 1.6;
}

.source-info a {
    color: var(--accent-teal);
    text-decoration: none;
}

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

/* References */
.references-section {
    margin-top: 2.5rem;
}

.references-section h2 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.ref-list {
    list-style: none;
}

.ref-list li {
    font-size: 0.8rem;
    color: var(--text-secondary);
    padding: 0.5rem 0;
    line-height: 1.6;
    border-bottom: 1px solid var(--border);
}

.ref-list li:last-child {
    border-bottom: none;
}

.ref-list a {
    color: var(--accent-teal);
    text-decoration: none;
}

.ref-list a:hover {
    text-decoration: underline;
}

/* Breadcrumb */
.breadcrumb {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.breadcrumb a {
    color: var(--accent-teal);
    text-decoration: none;
}

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

/* Main Container */
main {
    max-width: 900px;
    margin: 0 auto;
    padding: 2.5rem 2rem;
}

/* Footer */
footer {
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem;
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-muted);
    border-top: 1px solid var(--border);
}

footer a {
    color: var(--accent-teal);
    text-decoration: none;
}

/* Language Toggle */
[data-lang="ja"] { display: none; }
body.ja [data-lang="en"] { display: none; }
body.ja [data-lang="ja"] { display: inline; }

/* Mobile Responsive */
@media (max-width: 768px) {
    main {
        padding: 1.5rem 1rem;
    }
    
    .hero-section {
        padding: 1.5rem 1rem;
    }
    
    .hero-tagline {
        font-size: 1.4rem;
    }
    
    .chart-container {
        height: 280px;
    }
    
    .stat-row {
        gap: 1rem;
    }
    
    .insight-grid {
        grid-template-columns: 1fr;
    }
}

/* Nav Badge */
.nav-badge {
    display: inline-block;
    padding: 0.1rem 0.4rem;
    font-size: 0.6rem;
    font-weight: 600;
    text-transform: uppercase;
    background: #10b981;
    color: white;
    border-radius: 3px;
    margin-left: 0.4rem;
}


/* ============================================
   Deep Analysis Sections (Added 2026-01-10)
   ============================================ */

/* Deep Analysis Section Container */
.content-section.deep-analysis {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 2rem;
    margin: 2.5rem 0;
    box-shadow: var(--shadow);
}

.content-section.deep-analysis h2 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--accent-teal);
    color: var(--text-primary);
}

.analysis-content p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.9;
    margin-bottom: 1.25rem;
}

body.ja .analysis-content p {
    line-height: 2.1;
}

.analysis-content p:last-child {
    margin-bottom: 0;
}

/* Quote Box */
.quote-box {
    background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
    border-left: 4px solid var(--accent-teal);
    padding: 1.5rem;
    margin: 1.5rem 0;
    border-radius: 0 8px 8px 0;
}

.quote-box blockquote {
    font-size: 0.95rem;
    font-style: italic;
    color: var(--text-primary);
    line-height: 1.8;
    margin: 0 0 0.75rem 0;
}

body.ja .quote-box blockquote {
    font-style: normal;
}

.quote-box cite {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-style: normal;
}

/* Comparison Box - Warming vs Adaptation */
.comparison-box {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    background: var(--bg-secondary);
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1.5rem 0;
    flex-wrap: wrap;
}

.comparison-item {
    text-align: center;
    flex: 1;
    min-width: 180px;
    padding: 1rem;
    border-radius: 8px;
}

.comparison-item.warming-rate {
    background: #fef2f2;
    border: 1px solid #fecaca;
}

.comparison-item.adaptation-rate {
    background: #ecfdf5;
    border: 1px solid #a7f3d0;
}

.comparison-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.comparison-value {
    display: block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.1rem;
    font-weight: 600;
}

.comparison-value.hot {
    color: var(--hot-color);
}

.comparison-value.hope {
    color: var(--accent-green);
}

.comparison-vs {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-muted);
    padding: 0 0.5rem;
}

/* Local Finding Box */
.local-finding-box {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border: 1px solid #f59e0b;
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1.5rem 0;
}

.local-finding-box h4 {
    font-size: 0.85rem;
    font-weight: 600;
    color: #92400e;
    margin-bottom: 0.75rem;
}

.local-finding-box p {
    font-size: 0.85rem;
    color: #78350f;
    line-height: 1.8;
    margin-bottom: 0.75rem;
}

.local-finding-box .citation {
    display: block;
    font-size: 0.75rem;
    color: #a16207;
    font-style: italic;
}

/* Diver Perspective Box */
.diver-perspective-box {
    display: flex;
    gap: 1.25rem;
    background: linear-gradient(135deg, #e0f2fe 0%, #bae6fd 100%);
    border: 1px solid #7dd3fc;
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1.5rem 0;
}

.perspective-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.perspective-content h4 {
    font-size: 0.9rem;
    font-weight: 600;
    color: #0369a1;
    margin-bottom: 0.5rem;
}

.perspective-content p {
    font-size: 0.85rem;
    color: #0c4a6e;
    line-height: 1.8;
    margin: 0;
}

@media (max-width: 640px) {
    .diver-perspective-box {
        flex-direction: column;
        text-align: center;
    }
}

/* Outlook Grid */
.outlook-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin: 1.5rem 0;
}

@media (max-width: 768px) {
    .outlook-grid {
        grid-template-columns: 1fr;
    }
}

.outlook-item {
    padding: 1.25rem;
    border-radius: 8px;
    text-align: center;
}

.outlook-item.pessimistic {
    background: #fef2f2;
    border: 1px solid #fecaca;
}

.outlook-item.moderate {
    background: #fffbeb;
    border: 1px solid #fde68a;
}

.outlook-item.optimistic {
    background: #ecfdf5;
    border: 1px solid #a7f3d0;
}

.outlook-scenario {
    display: block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.outlook-item.pessimistic .outlook-scenario { color: var(--hot-color); }
.outlook-item.moderate .outlook-scenario { color: #d97706; }
.outlook-item.optimistic .outlook-scenario { color: var(--accent-green); }

.outlook-label {
    display: block;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}

.outlook-result {
    display: block;
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Citation in analysis content */
.analysis-content > .citation,
.content-section.deep-analysis > .citation {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    font-style: italic;
    margin-top: -0.5rem;
    margin-bottom: 1rem;
}

/* Mobile Adjustments for Deep Analysis */
@media (max-width: 768px) {
    .content-section.deep-analysis {
        padding: 1.5rem 1rem;
        margin: 1.5rem 0;
    }
    
    .comparison-box {
        flex-direction: column;
    }
    
    .comparison-vs {
        padding: 0.5rem 0;
    }
    
    .comparison-item {
        width: 100%;
    }
}

/* Print Styles for Deep Analysis */
@media print {
    .content-section.deep-analysis {
        break-inside: avoid;
        page-break-inside: avoid;
    }
    
    .quote-box,
    .comparison-box,
    .local-finding-box,
    .diver-perspective-box,
    .outlook-grid {
        break-inside: avoid;
    }
}