/**
 * Evolutionary Designer Tool Styles
 * EA-based process optimization visualization
 */

/* Container */
.evolutionary-designer {
    height: 100%;
    display: flex;
    flex-direction: column;
}

/* Process Info */
.process-info {
    margin-bottom: 20px;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.info-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
    text-align: center;
}

.info-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 4px;
}

.info-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* Evolution Controls */
.evolution-controls {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 20px;
}

.control-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.evolution-progress {
    margin-top: 16px;
}

.progress-bar {
    height: 8px;
    background: var(--bg-secondary);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--primary);
    border-radius: 4px;
    transition: width 0.3s;
}

.progress-text {
    display: block;
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 8px;
}

/* Initial State */
.initial-state {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 24px;
    text-align: center;
}

.initial-state h3 {
    margin-bottom: 24px;
}

.methodology-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.method-step {
    background: var(--bg-secondary);
    border-radius: 8px;
    padding: 20px 16px;
    text-align: center;
}

.step-number {
    display: inline-block;
    width: 32px;
    height: 32px;
    line-height: 32px;
    background: var(--primary);
    color: var(--text-on-primary);
    border-radius: 50%;
    font-weight: 600;
    margin-bottom: 12px;
}

.method-step h4 {
    margin: 0 0 8px 0;
    font-size: 1rem;
}

.method-step p {
    margin: 0;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Results Layout */
.results-layout {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 20px;
    flex: 1;
    min-height: 0;
}

.chart-panel,
.design-panel {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
    overflow-y: auto;
}

.chart-panel h3,
.design-panel h3 {
    margin: 0 0 16px 0;
    font-size: 1rem;
    color: var(--text-primary);
}

/* Fitness Chart */
.fitness-chart {
    background: var(--bg-secondary);
    border-radius: 6px;
    padding: 16px;
    min-height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chart-svg {
    width: 100%;
    height: auto;
}

.chart-empty {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.chart-legend {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-top: 12px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.legend-item::before {
    content: '';
    display: inline-block;
    width: 16px;
    height: 3px;
    border-radius: 2px;
}

.legend-item.best::before {
    background: var(--success);
}

.legend-item.avg::before {
    background: var(--text-muted);
    opacity: 0.5;
}

/* Design Card */
.design-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 16px;
}

.design-card.best {
    border-color: var(--success);
    border-width: 2px;
}

.design-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.design-id {
    font-family: monospace;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.design-gen {
    font-size: 0.75rem;
    background: var(--bg-tertiary);
    padding: 2px 8px;
    border-radius: 4px;
    color: var(--text-secondary);
}

.design-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 12px;
}

.design-metrics .metric {
    text-align: center;
}

.design-metrics .metric-label {
    display: block;
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-bottom: 2px;
}

.design-metrics .metric-value {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary);
}

.design-activities {
    border-top: 1px solid var(--border);
    padding-top: 12px;
}

.activities-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.activities-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.activity-tag {
    background: var(--bg-tertiary);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.more-tag {
    background: var(--primary);
    color: var(--text-on-primary);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
}

/* Population Grid */
.population-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    margin-bottom: 16px;
}

.mini-design-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 10px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
}

.mini-design-card:hover {
    border-color: var(--primary);
    background: var(--bg-tertiary);
}

.mini-design-card.elite {
    border-color: var(--warning);
}

.mini-design-card .rank {
    display: block;
    font-size: 0.7rem;
    color: var(--text-muted);
}

.mini-design-card .fitness {
    display: block;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.mini-design-card .activities {
    display: block;
    font-size: 0.7rem;
    color: var(--text-muted);
}

/* Results Actions */
.results-actions {
    display: flex;
    gap: 8px;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

/* Comparison View */
.comparison-layout {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 24px;
    margin-top: 20px;
}

.comparison-column {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 20px;
}

.comparison-column.original {
    border-left: 4px solid var(--text-muted);
}

.comparison-column.optimized {
    border-left: 4px solid var(--success);
}

.comparison-column h3 {
    margin: 0 0 16px 0;
    font-size: 1rem;
}

.comparison-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--text-muted);
}

.activity-list {
    margin-top: 16px;
}

.activity-list h4 {
    margin: 0 0 12px 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.activity-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: var(--bg-secondary);
    border-radius: 4px;
    margin-bottom: 4px;
}

.activity-row.new {
    border-left: 3px solid var(--success);
}

.activity-row.modified {
    border-left: 3px solid var(--warning);
}

.activity-name {
    font-size: 0.85rem;
}

.activity-freq,
.activity-status {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Improvement Summary */
.improvement-summary {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 20px;
    margin-top: 20px;
}

.improvement-summary h3 {
    margin: 0 0 16px 0;
    font-size: 1rem;
}

.improvement-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.improvement-metric {
    background: var(--bg-secondary);
    border-radius: 8px;
    padding: 16px;
    text-align: center;
}

.improvement-metric.positive {
    border-bottom: 3px solid var(--success);
}

.improvement-metric.negative {
    border-bottom: 3px solid var(--error);
}

.improvement-metric .metric-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.improvement-metric .metric-values {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

.improvement-metric .original {
    color: var(--text-muted);
    font-size: 1rem;
}

.improvement-metric .arrow {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.improvement-metric .optimized {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
}

.improvement-metric .change {
    font-size: 0.9rem;
    font-weight: 500;
}

.improvement-metric.positive .change {
    color: var(--success);
}

.improvement-metric.negative .change {
    color: var(--error);
}

/* Responsive */
@media (max-width: 1200px) {
    .info-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .methodology-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .results-layout {
        grid-template-columns: 1fr;
    }

    .comparison-layout {
        grid-template-columns: 1fr;
    }

    .comparison-arrow {
        transform: rotate(90deg);
        padding: 12px 0;
    }

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

@media (max-width: 768px) {
    .population-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

/* ========================================
   DARWIN 2.0 ENHANCEMENTS
   Based on: Manderscheid et al. (2017)
   ======================================== */

/* Devil's Quadrangle */
.devils-quadrangle {
    margin-bottom: 16px;
    padding: 12px;
    background: rgba(137, 180, 250, 0.05);
    border: 1px solid rgba(137, 180, 250, 0.2);
    border-radius: 8px;
}

.devils-quadrangle h4 {
    margin: 0 0 12px 0;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.quadrangle-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.quad-metric {
    display: flex;
    align-items: center;
    gap: 8px;
}

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

.quad-bar {
    flex: 1;
    height: 6px;
    background: var(--border);
    border-radius: 3px;
    overflow: hidden;
}

.quad-fill {
    height: 100%;
    border-radius: 3px;
    transition: width 0.3s ease;
}

.quad-metric.time .quad-fill {
    background: var(--primary);
}

.quad-metric.cost .quad-fill {
    background: var(--success);
}

.quad-metric.quality .quad-fill {
    background: var(--warning);
}

.quad-metric.flexibility .quad-fill {
    background: var(--info, #89dceb);
}

.quad-value {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-primary);
    min-width: 35px;
    text-align: right;
}

/* Operator Statistics */
.operator-stats {
    margin-top: 20px;
    padding: 16px;
    background: var(--bg-secondary);
    border-radius: 8px;
    border: 1px solid var(--border);
}

.operator-stats h4 {
    margin: 0 0 16px 0;
    font-size: 0.95rem;
    color: var(--text-primary);
}

.stats-section {
    margin-bottom: 16px;
}

.stats-section h5 {
    margin: 0 0 10px 0;
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.operator-grid {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.operator-stat {
    display: grid;
    grid-template-columns: 100px 40px 1fr;
    align-items: center;
    gap: 12px;
    padding: 8px 10px;
    background: var(--bg-tertiary);
    border-radius: 6px;
}

.op-name {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.op-applied {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    text-align: center;
}

.op-effectiveness {
    display: flex;
    align-items: center;
    gap: 8px;
}

.effectiveness-bar {
    flex: 1;
    height: 6px;
    background: var(--border);
    border-radius: 3px;
    overflow: hidden;
}

.effectiveness-fill {
    height: 100%;
    background: var(--success);
    border-radius: 3px;
    transition: width 0.3s ease;
}

.effectiveness-value {
    font-size: 0.75rem;
    color: var(--success);
    min-width: 35px;
    text-align: right;
}

.crossover-stat {
    padding: 10px;
    background: var(--bg-tertiary);
    border-radius: 6px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.method-badge.darwin2 {
    display: block;
    margin-top: 16px;
    padding: 8px 12px;
    background: rgba(166, 227, 161, 0.1);
    border: 1px solid rgba(166, 227, 161, 0.3);
    border-radius: 6px;
    font-size: 0.75rem;
    color: var(--success);
    text-align: center;
}

/* Activity Tags with States */
.activity-tag.automated {
    background: rgba(137, 180, 250, 0.2);
    color: var(--primary);
    border: 1px solid rgba(137, 180, 250, 0.3);
}

.activity-tag.parallelized {
    background: rgba(166, 227, 161, 0.2);
    color: var(--success);
    border: 1px solid rgba(166, 227, 161, 0.3);
}

.activity-tag.merged {
    background: rgba(249, 226, 175, 0.2);
    color: var(--warning);
    border: 1px solid rgba(249, 226, 175, 0.3);
}

/* Responsive for Darwin 2.0 */
@media (max-width: 768px) {
    .quadrangle-grid {
        grid-template-columns: 1fr;
    }

    .operator-stat {
        grid-template-columns: 1fr;
        gap: 6px;
    }

    .op-effectiveness {
        margin-left: 0;
    }
}