/* Regression Analysis - Custom Output Styles */

/* Mobile: Ensure code section doesn't exceed 50vh */
@media (max-width: 768px) {
    .code-section-wrapper {
        max-height: 50vh;
    }
}

/* Regression-specific output formatting */
.output-section {
    background: var(--color-surface, #13171f);
    border: 1px solid var(--color-border, #2d3748);
    border-radius: var(--radius-md, 8px);
    padding: var(--spacing-md, 1.5rem);
    margin-bottom: var(--spacing-md, 1.5rem);
    position: relative;
}

.output-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--color-accent, #00f0ff) 0%, var(--color-accent, #00f0ff) 100%);
}

.output-section h3 {
    color: var(--color-text-muted, #94a3b8);
    font-size: var(--text-sm, 0.875rem);
    margin: 0 0 var(--spacing-md, 1.5rem) 0;
    padding-bottom: var(--spacing-xs, 0.5rem);
    border-bottom: 1px solid var(--color-border, #2d3748);
    text-transform: none;
    letter-spacing: 0.05em;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.output-section h3::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--color-accent, #00f0ff);
    border-radius: 50%;
    display: inline-block;
}

.metric-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: var(--spacing-sm, 1rem);
    margin-bottom: var(--spacing-md, 1.5rem);
}

.metric-card {
    background: rgba(0,240,255,0.05);
    border: 1px solid rgba(0,240,255,0.2);
    border-radius: var(--radius-md, 8px);
    padding: var(--spacing-sm, 1rem);
}

.metric-label {
    font-size: var(--text-xs, 0.75rem);
    color: var(--color-text-muted, #94a3b8);
    text-transform: uppercase;
    margin-bottom: var(--spacing-xs, 0.5rem);
    letter-spacing: 0.05em;
    display: block;
}

.metric-value {
    font-size: 1.5rem;
    color: var(--color-accent, #00f0ff);
    font-weight: 600;
    display: block;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--spacing-md, 1.5rem) 0;
    font-family: 'Space Mono', monospace;
}

.comparison-table th,
.comparison-table td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid rgba(148, 163, 184, 0.2);
}

.comparison-table thead th {
    background: rgba(59, 130, 246, 0.1);
    color: #60a5fa;
    font-weight: bold;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
}

.comparison-table tbody tr:hover {
    background: rgba(59, 130, 246, 0.05);
}

tr.best-model {
    background: rgba(0,255,163,0.1);
}

.predictions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-sm, 1rem);
    margin: var(--spacing-md, 1.5rem) 0;
}

.prediction-card {
    background: rgba(0,0,0,0.3);
    border: 1px solid rgba(0,240,255,0.2);
    border-radius: var(--radius-md, 8px);
    padding: var(--spacing-sm, 1rem);
}

.prediction-card h4 {
    color: var(--color-accent, #00f0ff);
    font-size: var(--text-xs, 0.75rem);
    text-transform: uppercase;
    margin: 0 0 var(--spacing-xs, 0.5rem) 0;
    letter-spacing: 0.05em;
}

.prediction-values {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-xs, 0.5rem);
}

.prediction-values span {
    font-size: 0.875rem;
    color: var(--color-text-muted, #94a3b8);
}

.prediction-values strong {
    color: var(--color-text-main, #e2e8f0);
}

.chart-container {
    margin: var(--spacing-md, 1.5rem) 0;
    padding: var(--spacing-md, 1.5rem);
    background: rgba(15, 23, 42, 0.5);
    border-radius: 8px;
    overflow-x: auto;
}

.findings {
    background: rgba(139, 92, 246, 0.1);
    padding: 1.5rem;
    margin: var(--spacing-md, 1.5rem) 0;
    border-radius: 4px;
}

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

.findings li {
    margin: 0.75rem 0;
    color: #cbd5e1;
    line-height: 1.6;
}

.findings strong {
    color: #a78bfa;
}

.console {
    background: rgba(0,0,0,0.4);
    padding: var(--spacing-sm, 1rem);
    font-family: 'Space Mono', monospace;
    font-size: var(--text-xs, 0.75rem);
    line-height: 1.6;
    white-space: pre-wrap;
    color: var(--color-text-muted, #94a3b8);
    border-radius: var(--radius-sm, 4px);
    overflow-x: auto;
}

/* Mobile & Tablet Optimizations (320px - 768px) */
@media (max-width: 768px) {
    /* Single column metric grid on mobile */
    .metric-grid {
        grid-template-columns: 1fr;
    }
    
    /* Stack prediction cards */
    .predictions-grid {
        grid-template-columns: 1fr;
    }
    
    /* Improve chart container scrolling */
    .chart-container {
        margin-left: calc(var(--spacing-sm, 1rem) * -1);
        margin-right: calc(var(--spacing-sm, 1rem) * -1);
        padding: var(--spacing-sm, 1rem);
        border-radius: 0; /* Edge-to-edge on mobile */
    }
    
    .chart-container canvas {
        max-width: 100%;
        height: auto !important; /* Allow responsive height */
    }
    
    /* Improve table readability */
    .comparison-table {
        font-size: 0.75rem;
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .comparison-table thead,
    .comparison-table tbody,
    .comparison-table tr,
    .comparison-table th,
    .comparison-table td {
        display: block;
    }
    
    .comparison-table thead tr {
        position: absolute;
        top: -9999px;
        left: -9999px;
    }
    
    .comparison-table tr {
        margin-bottom: var(--spacing-sm, 1rem);
        border: 1px solid var(--color-border, #2d3748);
        border-radius: var(--radius-sm, 4px);
    }
    
    .comparison-table td {
        position: relative;
        padding-left: 50%;
        border: none;
        border-bottom: 1px solid rgba(148, 163, 184, 0.1);
    }
    
    .comparison-table td:before {
        position: absolute;
        left: 0.75rem;
        width: 45%;
        padding-right: 0.5rem;
        white-space: nowrap;
        content: attr(data-label);
        font-weight: 600;
        color: var(--color-text-muted, #94a3b8);
    }
    
    /* Improve output sections spacing */
    .output-section {
        padding: var(--spacing-sm, 1rem);
    }
    
    /* Metric cards take full width */
    .metric-card {
        padding: var(--spacing-md, 1.5rem);
    }
    
    .metric-value {
        font-size: 2rem; /* Larger on mobile */
    }
}

/* Tablet: 2-column grids (769px - 1023px) */
@media (min-width: 769px) and (max-width: 1023px) {
    .metric-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .predictions-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Restore normal table layout */
    .comparison-table {
        display: table;
    }
    
    .comparison-table thead,
    .comparison-table tbody,
    .comparison-table tr,
    .comparison-table th,
    .comparison-table td {
        display: table-cell;
    }
}