/* ==========================================================================
   Data Visualizations
   My Responses tabs, chart containers, insights sections, distributions,
   heatmap, stem leaderboard table, category pills, scatter plot stats,
   responsive overrides, dark theme overrides
   ========================================================================== */

/* My Responses Tab System */
.my-responses-tabs {
    display: flex;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--color-border);
    padding-bottom: var(--spacing-xs);
}

.my-responses-tab {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: all 0.15s ease;
}

.my-responses-tab:hover {
    color: var(--color-text);
}

.my-responses-tab.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

.my-responses-tab-view {
    display: none;
}

.my-responses-tab-view.active {
    display: block;
}

/* Chart Containers */
.chart-container {
    position: relative;
    width: 100%;
    background: var(--color-surface);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
}

.chart-container-small {
    height: 200px;
}

.chart-container-medium {
    height: 300px;
}

.chart-container-large {
    height: 400px;
}

.chart-container canvas {
    max-width: 100%;
}

/* Insights Sections */
.insights-section {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
}

.insights-section h3 {
    margin: 0 0 var(--spacing-xs) 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text);
}

.insights-description {
    margin: 0 0 var(--spacing-lg) 0;
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.insights-section-locked {
    position: relative;
}

.insights-unlock-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.insights-unlock-overlay p {
    color: white;
    font-size: 1rem;
    text-align: center;
    padding: var(--spacing-lg);
}

.insights-section-locked.unlocked .insights-unlock-overlay {
    display: none;
}

/* Distributions Sections */
.distributions-section {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
}

.distributions-section h3 {
    margin: 0 0 var(--spacing-xs) 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text);
}

.distributions-description {
    margin: 0 0 var(--spacing-lg) 0;
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* Heatmap Styles */
.heatmap-controls {
    margin-bottom: var(--spacing-md);
}

.heatmap-controls label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.heatmap-controls select {
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    background: var(--color-bg);
    color: var(--color-text);
    font-size: 0.9rem;
}

.stem-heatmap {
    overflow-x: auto;
    margin-bottom: var(--spacing-md);
}

.heatmap-grid {
    display: grid;
    grid-template-columns: 50px repeat(7, 1fr);
    gap: 2px;
    min-width: 500px;
}

.heatmap-header {
    display: contents;
}

.heatmap-header-cell {
    padding: var(--spacing-xs);
    text-align: center;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-muted);
    background: var(--color-bg);
}

.heatmap-row {
    display: contents;
}

.heatmap-row-label {
    padding: var(--spacing-xs);
    font-size: 0.7rem;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    background: var(--color-bg);
}

.heatmap-cell {
    aspect-ratio: 1;
    min-height: 20px;
    border-radius: 2px;
    cursor: pointer;
    transition: transform 0.1s ease;
}

.heatmap-cell:hover {
    transform: scale(1.2);
    z-index: 5;
    position: relative;
}

.heatmap-cell[data-count="0"] {
    background: var(--color-bg);
}

.heatmap-loading {
    padding: var(--spacing-xl);
    text-align: center;
    color: var(--color-text-muted);
    font-style: italic;
}

.heatmap-legend {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.legend-label {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.legend-gradient {
    width: 150px;
    height: 12px;
    border-radius: 6px;
    background: linear-gradient(to right,
        var(--color-bg) 0%,
        #93c5fd 25%,
        #3b82f6 50%,
        #1d4ed8 75%,
        #1e3a8a 100%
    );
}

/* Stem Leaderboard Table */
.stem-leaderboard-wrapper {
    overflow-x: auto;
    max-height: 400px;
    overflow-y: auto;
}

.stem-leaderboard-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.stem-leaderboard-table th,
.stem-leaderboard-table td {
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.stem-leaderboard-table th {
    position: sticky;
    top: 0;
    background: var(--color-surface);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-muted);
    z-index: 1;
}

.stem-leaderboard-table tbody tr:hover {
    background: var(--color-bg);
}

.stem-leaderboard-table .rank {
    font-weight: 600;
    color: var(--color-primary);
    width: 50px;
}

.stem-leaderboard-table .stem-text {
    max-width: 250px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.stem-leaderboard-table .category {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    text-transform: capitalize;
}

.stem-leaderboard-table .avg-score {
    font-weight: 600;
    font-family: var(--font-mono);
}

.stem-leaderboard-table .response-count {
    color: var(--color-text-muted);
}

/* Category pills for heatmap/table */
.category-pill {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: capitalize;
}

.category-pill.self_reflection { background: #dbeafe; color: #1e40af; }
.category-pill.relationships { background: #fce7f3; color: #9d174d; }
.category-pill.gender_social { background: #f3e8ff; color: #6b21a8; }
.category-pill.authority_rules { background: #fee2e2; color: #991b1b; }
.category-pill.life_themes { background: #dcfce7; color: #166534; }
.category-pill.work_career { background: #ffedd5; color: #9a3412; }
.category-pill.change_growth { background: #e0f2fe; color: #0369a1; }
.category-pill.existential { background: #f5f5f4; color: #44403c; }
.category-pill.family_origin { background: #fef3c7; color: #92400e; }
.category-pill.parenting { background: #cffafe; color: #0e7490; }
.category-pill.identity { background: #ede9fe; color: #5b21b6; }

/* Dark theme category pills */
[data-theme="dark"] .category-pill.self_reflection { background: #1e3a5f; color: #93c5fd; }
[data-theme="dark"] .category-pill.relationships { background: #5c1a3d; color: #f9a8d4; }
[data-theme="dark"] .category-pill.gender_social { background: #4c1d6b; color: #d8b4fe; }
[data-theme="dark"] .category-pill.authority_rules { background: #5c1919; color: #fca5a5; }
[data-theme="dark"] .category-pill.life_themes { background: #14532d; color: #86efac; }
[data-theme="dark"] .category-pill.work_career { background: #5c2d0e; color: #fdba74; }
[data-theme="dark"] .category-pill.change_growth { background: #0c4a6e; color: #7dd3fc; }
[data-theme="dark"] .category-pill.existential { background: #292524; color: #a8a29e; }
[data-theme="dark"] .category-pill.family_origin { background: #5c4813; color: #fcd34d; }
[data-theme="dark"] .category-pill.parenting { background: #155e75; color: #67e8f9; }
[data-theme="dark"] .category-pill.identity { background: #3b2076; color: #c4b5fd; }

/* Heatmap tooltip */
.heatmap-tooltip {
    position: fixed;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) var(--spacing-md);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    pointer-events: none;
    font-size: 0.85rem;
    max-width: 300px;
}

.heatmap-tooltip .tooltip-stem {
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
}

.heatmap-tooltip .tooltip-stage {
    color: var(--color-text-muted);
    font-size: 0.8rem;
}

.heatmap-tooltip .tooltip-count {
    font-weight: 600;
    color: var(--color-primary);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .my-responses-tabs {
        gap: 0;
    }

    .my-responses-tab {
        flex: 1;
        text-align: center;
        padding: var(--spacing-sm);
        font-size: 0.9rem;
    }

    .insights-section,
    .distributions-section {
        padding: var(--spacing-md);
    }

    .chart-container-medium {
        height: 250px;
    }

    .chart-container-large {
        height: 300px;
    }

    .stem-leaderboard-table {
        font-size: 0.8rem;
    }

    .stem-leaderboard-table th,
    .stem-leaderboard-table td {
        padding: var(--spacing-xs) var(--spacing-sm);
    }

    .stem-leaderboard-table .stem-text {
        max-width: 150px;
    }
}

/* Dark theme for visualizations */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .legend-gradient {
        background: linear-gradient(to right,
            var(--color-bg) 0%,
            #1e3a5f 25%,
            #1d4ed8 50%,
            #3b82f6 75%,
            #60a5fa 100%
        );
    }

    :root:not([data-theme="light"]) .stem-leaderboard-table th {
        background: var(--color-surface);
        border-bottom: 2px solid var(--color-border);
    }

    :root:not([data-theme="light"]) .insights-unlock-overlay {
        background: rgba(0, 0, 0, 0.85);
    }
}

[data-theme="dark"] .legend-gradient {
    background: linear-gradient(to right,
        var(--color-bg) 0%,
        #1e3a5f 25%,
        #1d4ed8 50%,
        #3b82f6 75%,
        #60a5fa 100%
    );
}

[data-theme="dark"] .stem-leaderboard-table th {
    background: var(--color-surface);
    border-bottom: 2px solid var(--color-border);
}

[data-theme="dark"] .insights-unlock-overlay {
    background: rgba(0, 0, 0, 0.85);
}

/* Scatter Plot Stats */
.scatter-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

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

.scatter-stat .stat-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-primary);
    font-family: var(--font-mono);
}

.scatter-stat .stat-label {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.no-data {
    text-align: center;
    color: var(--color-text-muted);
    font-style: italic;
    padding: var(--spacing-lg);
}

/* Stem Speed Table */
.stem-leaderboard-table .avg-speed {
    font-family: var(--font-mono);
    font-weight: 500;
}

.stem-leaderboard-table .avg-chars {
    color: var(--color-text-muted);
    font-family: var(--font-mono);
}

.stem-leaderboard-table .avg-time {
    color: var(--color-text-muted);
}