/**
 * Dashboard Styles
 *
 * Styles fuer Chart-Container, Legends, Dual-Mode Visualisierungen,
 * Scatter-Charts und Data Tables.
 */

/* ========================================
   CHART WRAPPER
   ======================================== */

.chart-wrapper {
    position: relative;
    min-height: 450px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.chart-canvas-wrapper {
    position: relative;
    flex: 1;
    min-height: 400px;
}

/* ========================================
   CHART HEADER
   ======================================== */

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-4);
}

.chart-actions {
    display: flex;
    gap: var(--space-2);
}

/* ========================================
   CHART LEGEND
   ======================================== */

.chart-legend {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
}

.chart-legend__item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
    cursor: pointer;
    padding: var(--space-1) var(--space-2);
    border-radius: var(--border-radius-sm);
    transition: opacity var(--transition-base);
}

.chart-legend__item:hover {
    background: var(--color-bg-secondary);
}

.chart-legend__item.is-hidden {
    opacity: 0.4;
}

.chart-legend__color {
    width: 12px;
    height: 12px;
    border-radius: 2px;
}

/* ========================================
   CHART LOADING
   ======================================== */

.chart-loading {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    background: rgba(255, 255, 255, 0.9);
    z-index: 10;
}

/* ========================================
   DUAL AXIS LEGEND
   ======================================== */

.dual-axis-legend {
    display: flex;
    justify-content: center;
    gap: var(--space-6);
    margin-top: var(--space-4);
    padding: var(--space-3);
    background: var(--color-bg-secondary);
    border-radius: var(--border-radius-sm);
}

.dual-axis-legend__item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.dual-axis-legend__item--primary {
    color: var(--color-primary);
}

.dual-axis-legend__item--secondary {
    color: var(--color-danger);
}

.dual-axis-legend__line {
    width: 24px;
    height: 2px;
    background: var(--color-primary);
}

.dual-axis-legend__line--dashed {
    background: repeating-linear-gradient(
        to right,
        var(--color-danger) 0,
        var(--color-danger) 4px,
        transparent 4px,
        transparent 8px
    );
}

/* ========================================
   SCATTER CHART INFO
   ======================================== */

.scatter-info {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.scatter-info__correlation {
    font-size: var(--font-size-sm);
    padding: var(--space-2) var(--space-3);
    background: var(--color-bg-tertiary);
    border-radius: var(--border-radius-sm);
}

.scatter-info__correlation strong {
    color: var(--color-primary);
    font-weight: var(--font-weight-bold);
}

.scatter-info__count {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

/* ========================================
   SCATTER LEGEND
   ======================================== */

.scatter-legend {
    display: flex;
    justify-content: center;
    gap: var(--space-4);
    margin-top: var(--space-4);
    flex-wrap: wrap;
}

.scatter-legend__item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-1) var(--space-2);
    font-size: var(--font-size-sm);
    cursor: pointer;
    border-radius: var(--border-radius-sm);
    transition: opacity var(--transition-base);
}

.scatter-legend__item:hover {
    background: var(--color-bg-secondary);
}

.scatter-legend__item.is-hidden {
    opacity: 0.4;
}

.scatter-legend__color {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

/* ========================================
   DATA TABLE
   ======================================== */

.table-container {
    width: 100%;
}

.table-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-4);
    flex-wrap: wrap;
    gap: var(--space-3);
}

.table-actions {
    display: flex;
    gap: var(--space-2);
    align-items: center;
}

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

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

.data-table th,
.data-table td {
    padding: var(--space-3) var(--space-4);
    text-align: left;
    border-bottom: 1px solid var(--color-border-light);
}

.data-table th {
    background: var(--color-bg-secondary);
    font-weight: var(--font-weight-semibold);
    white-space: nowrap;
}

.data-table th.sortable {
    cursor: pointer;
    user-select: none;
}

.data-table th.sortable:hover {
    background: var(--color-bg-tertiary);
}

.data-table th.sort-asc .sort-icon::after {
    content: " ▲";
}

.data-table th.sort-desc .sort-icon::after {
    content: " ▼";
}

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

/* ========================================
   TABLE CELL STYLES
   ======================================== */

.uni-badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-1) var(--space-2);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    background: color-mix(in srgb, var(--uni-color, var(--color-primary)) 10%, transparent);
    color: var(--uni-color, var(--color-primary));
    border-radius: var(--border-radius-sm);
}

.value-no-data {
    color: var(--color-no-data);
}

.value-not-applicable {
    color: var(--color-not-applicable);
    font-style: italic;
}

.value-invalid {
    color: var(--color-invalid);
    font-weight: var(--font-weight-bold);
}

/* ========================================
   TABLE PAGINATION
   ======================================== */

.table-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-2);
    margin-top: var(--space-4);
    flex-wrap: wrap;
}

.pagination-ellipsis {
    padding: var(--space-2);
    color: var(--color-text-muted);
}

/* ========================================
   REPORT PANEL
   ======================================== */

.report-panel {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.report-config {
    display: grid;
    gap: var(--space-4);
}

.report-source {
    padding: var(--space-4);
    background: var(--color-bg-secondary);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--color-info);
}

.source-info p {
    margin: var(--space-1) 0;
    font-size: var(--font-size-sm);
}

.report-content {
    flex: 1;
}

.report-content .form-textarea {
    min-height: 300px;
    font-family: var(--font-family);
}

/* ========================================
   STATS BAR (SIDEBAR VARIANT)
   ======================================== */

.stats-bar--vertical {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
}

/* ========================================
   FILTER UNI GROUP
   ======================================== */

.filter-uni-group__header {
    border-bottom: 1px solid var(--color-border-light);
    padding-bottom: var(--space-1);
}

/* ========================================
   VIZ ERROR STATE
   ======================================== */

.viz-error {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    padding: var(--space-8);
    text-align: center;
    color: var(--color-text-muted);
}

.viz-error__icon {
    width: 48px;
    height: 48px;
    color: var(--color-danger);
}

.viz-error h3 {
    margin: 0;
    color: var(--color-text);
}

.viz-error p {
    margin: 0;
    max-width: 400px;
}