/* Chart Builder Styles */
.chart-container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* ========== Data Input Section ========== */
.data-input-section {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 5px;
    padding: 20px;
    box-shadow: 0 0 4px var(--shadow-color);
}

.input-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 16px;
    border-bottom: 2px solid var(--border-color);
}

.input-tab {
    padding: 10px 20px;
    background: none;
    border: none;
    color: var(--text-primary);
    font-family: 'Raleway', sans-serif;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
}

.input-tab:hover {
    color: var(--text-primary);
}

.input-tab.active {
    color: var(--accent-secondary);
    border-bottom-color: var(--accent-secondary);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* Upload zone */
.upload-zone {
    border: 2px dashed var(--border-color);
    border-radius: 5px;
    padding: 40px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
    color: var(--text-primary);
}

.upload-zone:hover,
.upload-zone.drag-over {
    border-color: var(--accent-primary);
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

.upload-zone i {
    font-size: 2rem;
    margin-bottom: 10px;
    display: block;
    color: var(--accent-primary);
}

.upload-zone p {
    margin: 5px 0;
    font-size: 0.9rem;
}

.upload-zone .upload-hint {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

#fileInput {
    display: none;
}

/* Paste area */
.paste-area {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

#pasteData {
    width: 100%;
    min-height: 120px;
    padding: 12px;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 5px;
    color: var(--text-primary);
    font-family: 'Courier New', monospace;
    font-size: 0.85rem;
    resize: vertical;
    outline: none;
    box-sizing: border-box;
}

#pasteData:focus {
    border-color: var(--accent-primary);
}

.paste-actions {
    display: flex;
    gap: 8px;
}

/* Sample data buttons */
.sample-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.sample-btn {
    padding: 10px 18px;
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 0.85rem;
    font-family: 'Raleway', sans-serif;
}

.sample-btn:hover {
    background-color: var(--accent-primary);
    border-color: var(--accent-primary);
    color: #fff;
    box-shadow: 0 0 10px var(--accent-primary);
}

.sample-btn i {
    margin-right: 6px;
}

/* Status bar */
.data-status {
    margin-top: 12px;
    padding: 8px 14px;
    background-color: var(--bg-tertiary);
    border-radius: 4px;
    font-size: 0.85rem;
    color: var(--text-primary);
    display: none;
}

.data-status.visible {
    display: block;
}

.data-status.success {
    color: var(--accent-secondary);
}

/* ========== Main Content Layout ========== */
.chart-main {
    display: flex;
    gap: 16px;
}

/* Sidebar */
.chart-sidebar {
    width: 320px;
    min-width: 320px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.config-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 5px;
    padding: 16px;
    box-shadow: 0 0 4px var(--shadow-color);
}

.config-card h3 {
    color: var(--accent-secondary);
    font-size: 0.95rem;
    margin: 0 0 12px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.config-card h3 i {
    font-size: 0.85rem;
    color: var(--accent-primary);
}

/* Chart type grid */
.chart-type-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
}

.chart-type-btn {
    padding: 10px 4px;
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 0.75rem;
    font-family: 'Raleway', sans-serif;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.chart-type-btn i {
    font-size: 1rem;
}

.chart-type-btn:hover {
    background-color: var(--bg-hover);
    color: var(--text-primary);
    border-color: var(--accent-secondary);
}

.chart-type-btn.active {
    background-color: var(--bg-tertiary);
    color: var(--accent-secondary);
    border-color: var(--accent-secondary);
    box-shadow: inset 0 0 0 1px var(--accent-secondary);
}

/* Data mapping */
.mapping-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.mapping-group label {
    font-size: 0.8rem;
    color: var(--text-primary);
}

.mapping-group select {
    padding: 7px 10px;
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: 'Raleway', sans-serif;
    font-size: 0.85rem;
    outline: none;
    cursor: pointer;
}

.mapping-group select:focus {
    border-color: var(--accent-primary);
}

.dataset-checkboxes {
    display: flex;
    flex-direction: column;
    gap: 6px;
    max-height: 160px;
    overflow-y: auto;
}

.dataset-checkbox {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--text-primary);
    cursor: pointer;
}

.dataset-checkbox input[type="checkbox"] {
    margin-right: 0;
}

.select-actions {
    display: flex;
    gap: 8px;
    margin-top: 4px;
}

.select-action-btn {
    padding: 4px 10px;
    background: none;
    border: 1px solid var(--border-color);
    border-radius: 3px;
    color: var(--text-primary);
    font-size: 0.75rem;
    font-family: 'Raleway', sans-serif;
    cursor: pointer;
    transition: all 0.2s;
}

.select-action-btn:hover {
    border-color: var(--accent-primary);
    color: var(--text-primary);
}

/* Chart options */
.options-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.option-row {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.option-row label {
    font-size: 0.8rem;
    color: var(--text-primary);
}

.option-row input[type="text"],
.option-row input[type="number"] {
    padding: 7px 10px;
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: 'Raleway', sans-serif;
    font-size: 0.85rem;
    outline: none;
    box-sizing: border-box;
}

.option-row input[type="text"]:focus,
.option-row input[type="number"]:focus {
    border-color: var(--accent-primary);
}

.option-row select {
    padding: 7px 10px;
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: 'Raleway', sans-serif;
    font-size: 0.85rem;
    outline: none;
    cursor: pointer;
}

.option-row select:focus {
    border-color: var(--accent-primary);
}

.toggle-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 4px 0;
}

.toggle-row label {
    font-size: 0.85rem;
    color: var(--text-primary);
}

/* Color scheme */
.color-scheme-select {
    width: 100%;
    padding: 7px 10px;
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: 'Raleway', sans-serif;
    font-size: 0.85rem;
    outline: none;
    cursor: pointer;
    margin-bottom: 10px;
}

.color-scheme-select:focus {
    border-color: var(--accent-primary);
}

.color-swatches {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
}

.color-swatch {
    width: 24px;
    height: 24px;
    border-radius: 3px;
    border: 1px solid var(--border-color);
}

/* ========== Dashboard Toolbar ========== */
.dashboard-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.panel-tabs {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
}

.panel-tab {
    padding: 6px 14px;
    background: none;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
    font-family: 'Raleway', sans-serif;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 6px;
}

.panel-tab:hover {
    color: var(--text-primary);
    border-color: var(--accent-primary);
}

.panel-tab.active {
    color: var(--accent-secondary);
    border-color: var(--accent-secondary);
    background-color: var(--bg-tertiary);
}

.panel-tab .remove-tab {
    display: none;
    font-size: 0.7rem;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0 2px;
    line-height: 1;
}

.panel-tab:hover .remove-tab {
    display: inline;
}

.panel-tab .remove-tab:hover {
    color: var(--error-color);
}

/* ========== Chart Panels Grid ========== */
.chart-panels-grid {
    display: grid;
    gap: 12px;
    grid-template-columns: 1fr;
}

.chart-panels-grid.cols-2 {
    grid-template-columns: 1fr 1fr;
}

.chart-panels-grid.cols-2x2 {
    grid-template-columns: 1fr 1fr;
}

.chart-panel {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 5px;
    padding: 16px;
    box-shadow: 0 0 4px var(--shadow-color);
    min-height: 350px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    cursor: pointer;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.chart-panel.active {
    border-color: var(--accent-primary);
    box-shadow: 0 0 8px rgba(116, 161, 46, 0.3);
}

.chart-panel .chart-canvas-wrapper {
    width: 100%;
    height: 100%;
    min-height: 320px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: none;
    border: none;
    box-shadow: none;
    padding: 0;
}

.chart-panel .panel-chart {
    width: 100%;
    height: 100%;
    min-height: 320px;
}

/* Single panel gets full height */
.chart-panels-grid:not(.cols-2):not(.cols-2x2) .chart-panel {
    min-height: 400px;
}

.chart-panels-grid:not(.cols-2):not(.cols-2x2) .chart-panel .chart-canvas-wrapper {
    min-height: 380px;
}

/* ========== Chart Preview Area ========== */
.chart-preview {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.chart-placeholder {
    color: var(--text-secondary);
    text-align: center;
    font-size: 0.95rem;
}

.chart-placeholder i {
    font-size: 3rem;
    display: block;
    margin-bottom: 12px;
    color: var(--border-color);
}

/* Export toolbar */
.export-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.export-btn {
    padding: 8px 14px;
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 0.85rem;
    font-family: 'Raleway', sans-serif;
}

.export-btn:hover {
    background-color: var(--accent-primary);
    color: #fff;
    border-color: var(--accent-primary);
}

.export-btn i {
    margin-right: 6px;
}

.export-btn.clear-btn:hover {
    background-color: var(--error-color);
    border-color: var(--error-color);
}

/* ========== Annotations ========== */
.annotation-entry {
    display: flex;
    gap: 6px;
    align-items: center;
    margin-bottom: 6px;
    flex-wrap: wrap;
}

.ann-axis {
    padding: 5px 6px;
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: 'Raleway', sans-serif;
    font-size: 0.75rem;
    outline: none;
    cursor: pointer;
    min-width: 85px;
}

.ann-value {
    padding: 5px 8px;
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: 'Raleway', sans-serif;
    font-size: 0.8rem;
    outline: none;
    width: 60px;
    box-sizing: border-box;
}

.ann-label {
    padding: 5px 8px;
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: 'Raleway', sans-serif;
    font-size: 0.8rem;
    outline: none;
    width: 70px;
    box-sizing: border-box;
}

.ann-value:focus,
.ann-label:focus,
.ann-axis:focus {
    border-color: var(--accent-primary);
}

.ann-color {
    width: 28px;
    height: 28px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 1px;
    cursor: pointer;
    background: none;
}

.ann-remove {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.85rem;
    padding: 4px 6px;
    border-radius: 3px;
    transition: all 0.2s;
}

.ann-remove:hover {
    color: var(--error-color);
    background-color: var(--bg-tertiary);
}

/* ========== Bubble Mapping ========== */
#bubbleMappingCard .mapping-group select {
    margin-bottom: 2px;
}

/* ========== Aggregation ========== */
#aggregationCard .mapping-group {
    gap: 8px;
}

#aggregationCard .mapping-group .select-action-btn {
    margin-top: 4px;
}

/* ========== Data Preview ========== */
.data-preview-section {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 5px;
    box-shadow: 0 0 4px var(--shadow-color);
    overflow: hidden;
}

.preview-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.preview-header:hover {
    background-color: var(--bg-tertiary);
}

.preview-header h3 {
    color: var(--accent-secondary);
    font-size: 0.95rem;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.preview-header h3 i {
    color: var(--accent-primary);
}

.preview-toggle {
    color: var(--text-secondary);
    font-size: 0.85rem;
    transition: transform 0.3s;
}

.preview-body {
    display: none;
    padding: 0 16px 16px;
}

.preview-body.open {
    display: block;
}

.preview-table-wrapper {
    overflow-x: auto;
}

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

.preview-table th {
    background-color: var(--bg-tertiary);
    color: var(--accent-secondary);
    padding: 8px 12px;
    text-align: left;
    border: 1px solid var(--border-color);
    white-space: nowrap;
}

.preview-table td {
    padding: 6px 12px;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    white-space: nowrap;
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
}

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

/* ========== Responsive ========== */
@media (max-width: 992px) {
    .chart-main {
        flex-direction: column;
    }

    .chart-sidebar {
        width: 100%;
        min-width: 0;
    }

    .chart-panels-grid.cols-2,
    .chart-panels-grid.cols-2x2 {
        grid-template-columns: 1fr;
    }

    .chart-panel {
        min-height: 300px;
    }
}

@media (max-width: 768px) {
    .chart-type-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .chart-panel {
        min-height: 260px;
        padding: 10px;
    }

    .input-tab {
        padding: 8px 14px;
        font-size: 0.85rem;
    }

    .config-card {
        padding: 12px;
    }

    .sample-buttons {
        gap: 6px;
    }

    .sample-btn {
        padding: 8px 14px;
        font-size: 0.8rem;
    }

    .export-toolbar {
        gap: 6px;
    }

    .export-btn {
        padding: 6px 10px;
        font-size: 0.8rem;
    }

    .dashboard-toolbar {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .annotation-entry {
        flex-wrap: wrap;
    }
}

@media (max-width: 480px) {
    .chart-type-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ========== Plotly Modebar ========== */
.chart-panel .modebar {
    top: 4px !important;
    right: 4px !important;
}

.chart-panel .modebar-btn path {
    fill: var(--text-secondary) !important;
}

.chart-panel .modebar-btn:hover path {
    fill: var(--accent-primary) !important;
}

.chart-panel .modebar-btn.active path {
    fill: var(--accent-secondary) !important;
}

/* ========== Heatmap Mapping ========== */
#heatmapMappingCard .mapping-group select {
    margin-bottom: 2px;
}