/**
 * Micras Demographics Tool - Chart and Visualization Styles
 * 
 * Styles for pyramid previews, charts, and data visualizations.
 */

/* ===== Sectors Container ===== */
.sectors-container {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
}

.sector-slider {
    margin-bottom: var(--space-4);
}

.sector-slider:last-of-type {
    margin-bottom: 0;
}

.sector-slider .form-slider-group {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.sector-slider .form-slider {
    flex: 1;
}

.sector-number {
    width: 60px;
    text-align: center;
}

.slider-unit {
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    min-width: 20px;
}

.sectors-total {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: var(--space-2);
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border);
    margin-top: var(--space-4);
}

/* ===== Region Cards ===== */
.region-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-4);
    overflow: hidden;
}

.region-card:last-child {
    margin-bottom: 0;
}

.region-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-3) var(--space-4);
    background: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
}

.region-card-header h4 {
    margin: 0;
    font-size: var(--text-sm);
}

.region-card-header .form-select {
    width: auto;
    font-size: var(--text-xs);
    padding: var(--space-1) var(--space-2);
}

.region-card-body {
    padding: var(--space-4);
}

.region-sectors {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-2);
}

.region-sectors .form-group {
    margin-bottom: 0;
}

.region-sectors .form-label {
    font-size: var(--text-xs);
    margin-bottom: var(--space-1);
}

.region-sectors .form-input {
    font-size: var(--text-sm);
    padding: var(--space-1) var(--space-2);
}

/* ===== Pyramid Presets ===== */
.pyramid-presets {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-4);
}

.pyramid-preset-card {
    padding: var(--space-4);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.pyramid-preset-card:hover {
    border-color: var(--color-primary-light);
    background: var(--color-bg-secondary);
}

.pyramid-preset-card.selected {
    border-color: var(--color-primary);
    background: var(--color-primary-light);
}

.preset-icon {
    font-size: 2rem;
    margin-bottom: var(--space-2);
    color: var(--color-primary);
}

.preset-title {
    font-weight: 600;
    margin-bottom: var(--space-1);
}

.preset-description {
    font-size: var(--text-xs);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}

/* ===== Pyramid Preview ===== */
.pyramid-preview {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    margin-bottom: var(--space-4);
}

.pyramid-bars {
    max-width: 500px;
    margin: 0 auto;
}

.pyramid-row {
    display: flex;
    align-items: center;
    height: 20px;
    margin-bottom: 2px;
}

.pyramid-bar-male-container {
    flex: 1;
    display: flex;
    justify-content: flex-end;
}

.pyramid-bar-male {
    height: 16px;
    background: var(--color-male);
    border-radius: var(--radius-sm) 0 0 var(--radius-sm);
    margin-right: 2px;
    transition: width var(--transition-fast);
}

.pyramid-bar-female-container {
    flex: 1;
    display: flex;
    justify-content: flex-start;
}

.pyramid-bar-female {
    height: 16px;
    background: var(--color-female);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    margin-left: 2px;
    transition: width var(--transition-fast);
}

.pyramid-label {
    min-width: 50px;
    text-align: center;
    font-size: var(--text-xs);
    color: var(--color-text-secondary);
    flex-shrink: 0;
}

.pyramid-legend {
    display: flex;
    justify-content: center;
    gap: var(--space-6);
    margin-top: var(--space-4);
    font-size: var(--text-sm);
}

.legend-male {
    color: var(--color-male);
}

.legend-female {
    color: var(--color-female);
}

.pyramid-stats {
    display: flex;
    justify-content: center;
    gap: var(--space-8);
    flex-wrap: wrap;
}

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

.stat-label {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    display: block;
}

.stat-value {
    font-size: var(--text-lg);
    font-weight: 600;
}

/* ===== Brackets Table ===== */
.brackets-table-container {
    overflow-x: auto;
}

.brackets-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--text-sm);
}

.brackets-table th,
.brackets-table td {
    padding: var(--space-2) var(--space-3);
    text-align: center;
    border-bottom: 1px solid var(--color-border);
}

.brackets-table th {
    background: var(--color-bg-secondary);
    font-weight: 600;
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.brackets-table .bracket-label {
    text-align: left;
    font-weight: 500;
}

.brackets-table .bracket-input {
    width: 70px;
    text-align: center;
    padding: var(--space-1) var(--space-2);
    font-size: var(--text-sm);
}

.brackets-table .bracket-total {
    color: var(--color-text-secondary);
}

.brackets-table tfoot td {
    background: var(--color-bg-secondary);
    border-top: 2px solid var(--color-border);
}

.brackets-table tfoot .valid {
    color: var(--color-success);
}

.brackets-table tfoot .invalid {
    color: var(--color-error);
}

/* ===== Method Cards ===== */
.method-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
}

.method-cards .radio-card {
    min-height: 100px;
}

/* ===== Chart.js Containers ===== */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
}

.chart-wrapper {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
}

.chart-wrapper.chart-pyramid {
    grid-column: 1 / -1;
}

.chart-wrapper.chart-wide {
    grid-column: 1 / -1;
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-3);
    padding-bottom: var(--space-2);
    border-bottom: 1px solid var(--color-border);
}

.chart-header h4 {
    margin: 0;
    font-size: var(--text-base);
    font-weight: 600;
}

.chart-container {
    position: relative;
    height: 250px;
}

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

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

/* .btn-sm defined in forms.css */

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .pyramid-presets {
        grid-template-columns: 1fr;
    }

    .method-cards {
        grid-template-columns: 1fr;
    }

    .region-sectors {
        grid-template-columns: 1fr;
    }

    .pyramid-stats {
        gap: var(--space-4);
    }

    .charts-grid {
        grid-template-columns: 1fr;
    }

    .chart-container {
        height: 200px;
    }

    .chart-container-tall {
        height: 350px;
    }
}