/* ============================================
   ADVANCED FEATURES STYLES
   Research-Grade Visualizations & 3D Walkthrough
   ============================================ */

/* Research Section Container */
.research-section {
    background: linear-gradient(135deg, rgba(123, 97, 255, 0.05), rgba(0, 240, 255, 0.05));
    border: 1px solid var(--accent-secondary);
    border-radius: 24px;
    padding: 2rem;
    margin-bottom: 2rem;
    position: relative;
    overflow: hidden;
}

.research-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary), var(--accent-tertiary));
}

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

.research-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    background: linear-gradient(135deg, var(--accent-secondary), var(--accent-primary));
    border-radius: 100px;
    font-size: 0.7rem;
    font-weight: 600;
    color: white;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.research-title {
    font-size: 1.4rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.research-subtitle {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Monte Carlo Chart Styles */
.monte-carlo-chart {
    width: 100%;
    height: auto;
}

.mc-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-top: 1.5rem;
}

.mc-stat {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1rem;
    text-align: center;
}

.mc-stat-label {
    display: block;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.mc-stat-value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.mc-stat-value.positive {
    color: var(--accent-success);
}

.mc-stat-value.negative {
    color: var(--accent-danger);
}

/* Risk Radar Styles */
.risk-radar {
    width: 100%;
    max-width: 350px;
    margin: 0 auto;
}

.risk-details {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-top: 1.5rem;
}

.risk-detail-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1rem;
}

.risk-detail-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}

.risk-detail-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
}

.risk-score-badge {
    padding: 0.3rem 0.6rem;
    border-radius: 6px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    font-weight: 600;
}

.risk-factors {
    list-style: none;
    padding: 0;
    margin: 0;
}

.risk-factors li {
    font-size: 0.75rem;
    color: var(--text-secondary);
    padding: 0.3rem 0;
    border-bottom: 1px dashed var(--border-color);
}

.risk-factors li:last-child {
    border-bottom: none;
}

/* Trend Chart Styles */
.trend-chart {
    width: 100%;
    height: auto;
}

.trend-metrics {
    display: flex;
    gap: 2rem;
    margin-top: 1rem;
    padding: 1rem;
    background: var(--bg-tertiary);
    border-radius: 12px;
    flex-wrap: wrap;
    justify-content: center;
}

.trend-metric {
    text-align: center;
}

.trend-metric-value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--accent-success);
}

.trend-metric-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

/* Comparable Sales Map */
.comps-map {
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
}

.comps-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

.comps-table th,
.comps-table td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.8rem;
}

.comps-table th {
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.7rem;
}

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

.comps-table .value {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 600;
    color: var(--accent-success);
}

/* Scenario Chart */
.scenario-chart {
    width: 100%;
    height: auto;
}

.scenario-summary {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-top: 1rem;
}

.scenario-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1rem;
    text-align: center;
    transition: all 0.3s;
}

.scenario-card:hover {
    transform: translateY(-3px);
    border-color: var(--accent-primary);
}

.scenario-card.conservative {
    border-top: 3px solid var(--accent-primary);
}

.scenario-card.moderate {
    border-top: 3px solid var(--accent-success);
}

.scenario-card.aggressive {
    border-top: 3px solid var(--accent-warning);
}

/* Hedonic Chart */
.hedonic-chart {
    width: 100%;
    height: auto;
}

.hedonic-factors {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
    margin-top: 1rem;
}

.hedonic-factor {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.6rem 0.8rem;
    background: var(--bg-tertiary);
    border-radius: 8px;
    font-size: 0.8rem;
}

.hedonic-factor-name {
    color: var(--text-secondary);
}

.hedonic-factor-value {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 600;
    color: var(--accent-primary);
}

/* Spatial Clustering */
.spatial-cluster {
    width: 100%;
    max-width: 350px;
    margin: 0 auto;
}

.spatial-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-top: 1rem;
}

.spatial-stat {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1rem;
    text-align: center;
}

.spatial-stat-value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-primary);
}

.spatial-stat-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-top: 0.3rem;
}

/* 3D Walkthrough Container */
.walkthrough-container {
    position: relative;
    width: 100%;
    height: 500px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    overflow: hidden;
    margin-bottom: 2rem;
}

.walkthrough-container canvas {
    width: 100% !important;
    height: 100% !important;
}

/* Walkthrough Controls */
.walkthrough-controls {
    position: absolute;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.75rem;
    padding: 0.75rem 1.25rem;
    background: rgba(10, 10, 15, 0.9);
    border: 1px solid var(--border-color);
    border-radius: 100px;
    backdrop-filter: blur(10px);
    z-index: 10;
}

.walkthrough-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    font-family: inherit;
    font-size: 0.75rem;
    color: var(--text-secondary);
    transition: all 0.3s;
}

.walkthrough-btn:hover {
    background: var(--bg-card-hover);
    border-color: var(--accent-primary);
    color: var(--text-primary);
}

.walkthrough-btn.active {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: var(--bg-primary);
}

.walkthrough-btn svg {
    width: 16px;
    height: 16px;
}

/* Walkthrough Info Panel */
.walkthrough-info {
    position: absolute;
    top: 1rem;
    left: 1rem;
    max-width: 280px;
    padding: 1rem;
    background: rgba(10, 10, 15, 0.9);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    backdrop-filter: blur(10px);
    z-index: 10;
}

.walkthrough-info-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent-primary);
    margin-bottom: 0.5rem;
}

.walkthrough-info-text {
    font-size: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Walkthrough Minimap */
.walkthrough-minimap {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 150px;
    height: 150px;
    border-radius: 12px;
    overflow: hidden;
    z-index: 10;
}

/* Analysis Grid Layout */
.analysis-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.analysis-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.5rem;
    transition: all 0.3s;
}

.analysis-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.analysis-card.full-width {
    grid-column: span 2;
}

.analysis-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.analysis-card-title {
    font-size: 1rem;
    font-weight: 600;
}

.analysis-card-badge {
    padding: 0.3rem 0.6rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.65rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

/* Methodology Section */
.methodology-section {
    background: var(--bg-tertiary);
    border-radius: 12px;
    padding: 1.25rem;
    margin-top: 1rem;
}

.methodology-title {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.75rem;
}

.methodology-text {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.methodology-formula {
    display: block;
    margin: 0.75rem 0;
    padding: 0.75rem;
    background: var(--bg-card);
    border-radius: 8px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    color: var(--accent-primary);
    text-align: center;
}

/* Confidence Indicator */
.confidence-indicator {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: var(--bg-tertiary);
    border-radius: 10px;
    margin-top: 1rem;
}

.confidence-bar {
    flex: 1;
    height: 8px;
    background: var(--bg-card);
    border-radius: 4px;
    overflow: hidden;
}

.confidence-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 1s ease;
}

.confidence-fill.high {
    background: linear-gradient(90deg, var(--accent-success), #00d4aa);
}

.confidence-fill.medium {
    background: linear-gradient(90deg, var(--accent-warning), #ff9f43);
}

.confidence-fill.low {
    background: linear-gradient(90deg, var(--accent-danger), #ff6b9d);
}

.confidence-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    min-width: 60px;
}

.confidence-value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    font-weight: 600;
    min-width: 40px;
    text-align: right;
}

/* Data Table Styles */
.data-table-container {
    overflow-x: auto;
    margin-top: 1rem;
}

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

.data-table th {
    padding: 0.75rem;
    text-align: left;
    background: var(--bg-tertiary);
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 2px solid var(--border-color);
}

.data-table td {
    padding: 0.75rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.data-table tr:hover td {
    background: var(--bg-tertiary);
}

.data-table .numeric {
    font-family: 'JetBrains Mono', monospace;
    text-align: right;
}

.data-table .positive {
    color: var(--accent-success);
}

.data-table .negative {
    color: var(--accent-danger);
}

/* Algorithm Info Box */
.algorithm-info {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    background: linear-gradient(135deg, rgba(0, 240, 255, 0.05), rgba(123, 97, 255, 0.05));
    border: 1px solid var(--accent-primary);
    border-radius: 12px;
    margin-bottom: 1.5rem;
}

.algorithm-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.algorithm-icon svg {
    width: 24px;
    height: 24px;
    color: white;
}

.algorithm-content {
    flex: 1;
}

.algorithm-name {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.3rem;
}

.algorithm-description {
    font-size: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Loading States */
.analysis-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    color: var(--text-muted);
}

.analysis-loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 1rem;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Responsive Adjustments */
@media (max-width: 1200px) {
    .analysis-grid {
        grid-template-columns: 1fr;
    }
    
    .analysis-card.full-width {
        grid-column: span 1;
    }
    
    .mc-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .research-section {
        padding: 1.5rem;
    }
    
    .research-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }
    
    .walkthrough-container {
        height: 400px;
    }
    
    .walkthrough-controls {
        flex-wrap: wrap;
        justify-content: center;
        border-radius: 16px;
        padding: 0.5rem;
    }
    
    .walkthrough-btn {
        padding: 0.5rem 0.75rem;
        font-size: 0.7rem;
    }
    
    .walkthrough-info {
        max-width: 200px;
        padding: 0.75rem;
    }
    
    .mc-stats-grid {
        grid-template-columns: 1fr;
    }
    
    .risk-details,
    .spatial-stats,
    .hedonic-factors {
        grid-template-columns: 1fr;
    }
    
    .scenario-summary {
        grid-template-columns: 1fr;
    }
    
    .trend-metrics {
        gap: 1rem;
    }
    
    .algorithm-info {
        flex-direction: column;
        text-align: center;
    }
    
    .algorithm-icon {
        margin: 0 auto;
    }
}