/* -----------------------------------------------------------------------
 * NexusGrid - Fluent UI DataGrid Component
 * Core styling for the DataGrid
 * ----------------------------------------------------------------------- */

/* Container */
.nexus-datagrid-container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    font-family: var(--font-family, 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, 'Helvetica Neue', sans-serif);
    font-size: var(--font-size-base, 14px);
    color: var(--neutral-foreground-rest, #242424);
    background-color: var(--neutral-layer-1, #ffffff);
    border: 1px solid var(--neutral-stroke-rest, #d1d1d1);
    border-radius: var(--layer-corner-radius, 4px);
}

/* DataGrid Table */
.nexus-datagrid {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    table-layout: auto;
    margin: 0;
    padding: 0;
}

/* Ensure table sections display correctly for sticky positioning */
.nexus-datagrid thead {
    display: table-header-group;
}

.nexus-datagrid tbody {
    display: table-row-group;
}

.nexus-datagrid tfoot {
    display: table-footer-group;
    margin: 0;
    padding: 0;
}

/* Header Row */
.nexus-header-row {
    background-color: var(--neutral-layer-2, #f5f5f5);
    border-bottom: 2px solid var(--neutral-stroke-rest, #d1d1d1);
    display: table-row;
}

/* Header Cell */
.nexus-header-cell {
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    color: var(--neutral-foreground-rest, #242424);
    border-right: 1px solid var(--neutral-stroke-divider, #e0e0e0);
    white-space: nowrap;
    user-select: none;
    overflow: visible;
    position: sticky;
    top: 0;
    z-index: 2;
    background-color: var(--neutral-layer-2, #f5f5f5);
    vertical-align: top;
}

.nexus-header-cell:last-child {
    border-right: none;
}

.nexus-header-cell.sortable {
    cursor: pointer;
}

.nexus-header-cell.sortable:hover {
    background-color: var(--neutral-layer-3, #ebebeb);
}

.nexus-header-cell.sortable:hover .nexus-sort-indicator.unsorted {
    opacity: 0.45;
}

.nexus-header-cell.sorted {
    background-color: var(--accent-fill-subtle, #e8f4fd);
    border-bottom: 2px solid var(--accent-foreground-rest, #0078d4);
}

.nexus-header-text {
    display: inline-block;
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
}

.nexus-sort-indicator {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 14px;
    text-align: center;
    font-size: 11px;
    line-height: 1;
    transition: opacity 0.15s ease;
}

.nexus-sort-indicator.unsorted {
    opacity: 0;
    color: var(--neutral-foreground-hint, #909090);
}

.nexus-sort-indicator.active {
    opacity: 1;
    color: var(--accent-foreground-rest, #0078d4);
    font-weight: 600;
}

/* Sort Priority Badge - shown before column name for multi-sort */
.nexus-sort-priority {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 14px;
    height: 14px;
    margin-right: 6px;
    padding: 0 4px;
    font-size: 10px;
    font-weight: 400;
    color: var(--neutral-foreground-hint, #707070);
    background-color: var(--neutral-layer-3, #ebebeb);
    border-radius: 3px;
}

/* Column drag-and-drop reorder */
.nexus-header-cell[draggable="true"] {
    cursor: grab;
}

.nexus-header-cell[draggable="true"].sortable {
    /* Keep pointer only; grab activates once the user starts the drag motion */
    cursor: pointer;
}

.nexus-header-cell.dragging {
    opacity: 0.4;
    background-color: var(--neutral-layer-3, #ebebeb);
}

.nexus-header-cell.drag-over {
    box-shadow: -3px 0 0 0 var(--accent-foreground-rest, #0078d4);
    background-color: var(--neutral-layer-3, #ebebeb);
    transition: box-shadow 0.1s ease;
}

/* Data Row */
.nexus-data-row {
    border-bottom: 1px solid var(--neutral-stroke-divider, #e0e0e0);
    transition: background-color 0.1s ease-in-out;
}

.nexus-data-row:last-child {
    border-bottom: none;
}

.nexus-data-row:hover {
    background-color: var(--neutral-layer-2, #f5f5f5);
}

.nexus-data-row:nth-child(even) {
    background-color: var(--neutral-layer-card, #fafafa);
}

.nexus-data-row:nth-child(even):hover {
    background-color: var(--neutral-layer-2, #f5f5f5);
}

/* Clickable Row */
.nexus-clickable-row {
    cursor: pointer;
}

.nexus-clickable-row:hover {
    background-color: var(--neutral-layer-2, #f5f5f5);
}

.nexus-clickable-row:active {
    background-color: var(--neutral-layer-3, #ebebeb);
}

/* Selected Row */
.nexus-selected-row,
.nexus-selected-row:nth-child(even) {
    background-color: var(--accent-fill-subtle, #e8f4fd);
}

.nexus-selected-row:hover,
.nexus-selected-row:nth-child(even):hover {
    background-color: var(--accent-fill-subtle-hover, #dbeeff);
}

.nexus-selected-row .nexus-data-cell:first-child {
    box-shadow: inset 3px 0 0 var(--accent-fill-rest, #0f6cbd);
}

/* Data Cell */
.nexus-data-cell {
    padding: 10px 16px;
    text-align: left;
    border-right: 1px solid var(--neutral-stroke-divider, #e0e0e0);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.nexus-data-cell:last-child {
    border-right: none;
}

/* Column Alignment */
.nexus-align-left {
    text-align: left;
}

.nexus-align-center {
    text-align: center;
}

.nexus-align-right {
    text-align: right;
}

.nexus-align-decimal {
    text-align: center;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-variant-numeric: tabular-nums;
    letter-spacing: 0;
}

/* Decimal point alignment - splits value into integer and decimal parts */
.nexus-align-decimal {
    display: flex;
    justify-content: center;
}

.nexus-decimal-integer {
    text-align: right;
    flex: 1;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-variant-numeric: tabular-nums;
}

.nexus-decimal-point {
    text-align: left;
    flex: 1;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-variant-numeric: tabular-nums;
}

/* Empty State */
.nexus-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 48px 24px;
    color: var(--neutral-foreground-hint, #707070);
}

.nexus-empty-state-inline {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 32px 16px;
    color: var(--neutral-foreground-hint, #707070);
}

.nexus-empty-row {
    background: var(--neutral-layer-1, #ffffff);
}

.nexus-empty-cell {
    text-align: center;
    border-bottom: 1px solid var(--neutral-stroke-rest, #d1d1d1);
}

.nexus-empty-message {
    font-size: 16px;
    font-weight: 400;
}

/* Loading State */
.nexus-loading-overlay {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 48px 24px;
    color: var(--neutral-foreground-hint, #707070);
}

.nexus-loading-spinner {
    display: inline-block;
    width: 32px;
    height: 32px;
    border: 3px solid var(--neutral-stroke-rest, #d1d1d1);
    border-top-color: var(--accent-fill-rest, #0078d4);
    border-radius: 50%;
    animation: nexus-spin 1s linear infinite;
    margin-bottom: 16px;
}

@keyframes nexus-spin {
    to {
        transform: rotate(360deg);
    }
}

.nexus-loading-text {
    font-size: 14px;
    font-weight: 400;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .nexus-header-cell,
    .nexus-data-cell {
        padding: 8px 12px;
    }

    .nexus-datagrid-container {
        font-size: 13px;
    }
}

/* Search Container */
.nexus-search-container {
    display: flex;
    align-items: center;
    position: relative;
    padding: 12px 16px;
    border-bottom: 1px solid var(--neutral-stroke-divider, #e0e0e0);
    background-color: var(--neutral-layer-2, #f5f5f5);
}

.nexus-search-input {
    flex: 1;
    padding: 8px 32px 8px 12px;
    font-size: 14px;
    font-family: inherit;
    color: var(--neutral-foreground-rest, #242424);
    background-color: var(--neutral-layer-1, #ffffff);
    border: 1px solid var(--neutral-stroke-rest, #d1d1d1);
    border-radius: var(--control-corner-radius, 4px);
    outline: none;
    transition: border-color 0.1s ease-in-out, box-shadow 0.1s ease-in-out;
}

.nexus-search-input::placeholder {
    color: var(--neutral-foreground-hint, #707070);
}

.nexus-search-input:focus {
    border-color: var(--accent-fill-rest, #0078d4);
    box-shadow: 0 0 0 1px var(--accent-fill-rest, #0078d4);
}

.nexus-search-input:hover:not(:focus) {
    border-color: var(--neutral-stroke-hover, #c4c4c4);
}

.nexus-search-clear {
    position: absolute;
    right: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    padding: 0;
    font-size: 14px;
    color: var(--neutral-foreground-hint, #707070);
    background: transparent;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: background-color 0.1s ease-in-out, color 0.1s ease-in-out;
}

.nexus-search-clear:hover {
    color: var(--neutral-foreground-rest, #242424);
    background-color: var(--neutral-fill-stealth-hover, rgba(0, 0, 0, 0.05));
}

.nexus-search-clear:active {
    background-color: var(--neutral-fill-stealth-active, rgba(0, 0, 0, 0.1));
}

/* Toolbar */
.nexus-datagrid-toolbar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--neutral-stroke-divider, #e0e0e0);
    background-color: var(--neutral-layer-2, #f5f5f5);
    flex-shrink: 0;
}

.nexus-toolbar-item {
    position: relative;
    display: inline-block;
}

/* -----------------------------------------------------------------------
 * Column Picker — trigger button
 * ----------------------------------------------------------------------- */
.nexus-column-picker-button {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    font-size: 14px;
    font-family: inherit;
    color: var(--neutral-foreground-rest, #242424);
    background-color: var(--neutral-fill-rest, #ffffff);
    border: 1px solid var(--neutral-stroke-rest, #d1d1d1);
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.1s ease-in-out, border-color 0.1s ease-in-out;
}

.nexus-column-picker-button:hover {
    background-color: var(--neutral-fill-hover, #f5f5f5);
    border-color: var(--neutral-stroke-hover, #c7c7c7);
}

/* -----------------------------------------------------------------------
 * Column Picker — Modal
 * ----------------------------------------------------------------------- */

.nexus-column-picker-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.4);
    z-index: 9999;
}

.nexus-column-picker {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10000;
    min-width: 420px;
    max-width: 560px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    background-color: var(--neutral-layer-floating, #ffffff);
    border: 1px solid var(--neutral-stroke-rest, #d1d1d1);
    border-radius: 4px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.24);
    overflow: hidden;
}

.nexus-column-picker-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid var(--neutral-stroke-divider, #e0e0e0);
    background-color: var(--neutral-layer-2, #f5f5f5);
    flex-shrink: 0;
}

.nexus-column-picker-title {
    font-weight: 600;
    font-size: 14px;
    color: var(--neutral-foreground-rest, #242424);
}

.nexus-column-picker-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    padding: 0;
    background: transparent;
    border: none;
    border-radius: 2px;
    cursor: pointer;
    color: var(--neutral-foreground-hint, #707070);
    font-size: 18px;
}

.nexus-column-picker-close:hover {
    background-color: var(--neutral-fill-hover, #f0f0f0);
    color: var(--neutral-foreground-rest, #242424);
}

/* Search bar */
.nexus-column-picker-search {
    padding: 8px 16px;
    border-bottom: 1px solid var(--neutral-stroke-divider, #e0e0e0);
    background-color: var(--neutral-layer-1, #ffffff);
    flex-shrink: 0;
}

.nexus-column-picker-search-input {
    width: 100%;
    box-sizing: border-box;
    padding: 6px 10px;
    font-size: 14px;
    font-family: inherit;
    border: 1px solid var(--neutral-stroke-rest, #d1d1d1);
    border-radius: 4px;
    background-color: var(--neutral-fill-rest, #ffffff);
    outline: none;
}

.nexus-column-picker-search-input:focus {
    border-color: var(--accent-fill-rest, #0078d4);
}

/* Body */
.nexus-column-picker-body {
    flex: 1;
    overflow-y: auto;
    min-height: 0;
    padding: 8px 0;
}

.nexus-column-picker-empty {
    padding: 24px 16px;
    text-align: center;
    font-size: 14px;
    color: var(--neutral-foreground-hint, #9a9a9a);
}

/* Column row */
.nexus-column-picker-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    cursor: grab;
    border: 1px solid transparent;
    transition: background-color 0.1s;
    user-select: none;
    min-height: 40px;
}

.nexus-column-picker-item:hover {
    background-color: var(--neutral-fill-stealth-hover, rgba(0, 0, 0, 0.04));
}

.nexus-column-picker-item:active {
    cursor: grabbing;
}

.nexus-column-picker-item.drag-over {
    border-color: var(--accent-fill-rest, #0078d4);
    background-color: rgba(0, 120, 212, 0.08);
}

/* Drag handle */
.nexus-column-picker-handle {
    font-size: 18px;
    color: var(--neutral-foreground-hint, #b0b0b0);
    line-height: 1;
    flex-shrink: 0;
}

.nexus-column-picker-handle--hidden {
    visibility: hidden;
}

/* Checkbox + label */
.nexus-column-picker-label {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
    cursor: pointer;
    min-width: 0;
}

.nexus-column-picker-label input[type="checkbox"] {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    margin: 0;
    cursor: pointer;
    accent-color: var(--accent-fill-rest, #0078d4);
}

.nexus-column-picker-column-title {
    flex: 1;
    font-size: 14px;
    color: var(--neutral-foreground-rest, #242424);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.nexus-column-picker-filter-indicator {
    font-size: 12px;
    flex-shrink: 0;
    opacity: 0.7;
}

/* Pin / freeze toggle */
.nexus-column-picker-freeze-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    flex-shrink: 0;
    padding: 0;
    font-size: 14px;
    background: transparent;
    border: 1px solid var(--neutral-stroke-rest, #d1d1d1);
    border-radius: 4px;
    cursor: pointer;
    opacity: 0.6;
    transition: opacity 0.1s, background-color 0.1s;
}

.nexus-column-picker-freeze-btn:hover {
    opacity: 1;
    background-color: var(--neutral-fill-hover, #f0f0f0);
}

.nexus-column-picker-freeze-btn.frozen {
    opacity: 1;
    background-color: var(--accent-fill-rest, #0078d4);
    border-color: var(--accent-fill-rest, #0078d4);
    color: white;
}

.nexus-column-picker-freeze-btn.frozen:hover {
    background-color: var(--accent-fill-hover, #106ebe);
}

/* Up / Down arrows */
.nexus-column-picker-order-arrows {
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex-shrink: 0;
}

.nexus-column-picker-arrow-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 16px;
    padding: 0;
    font-size: 10px;
    line-height: 1;
    color: var(--neutral-foreground-rest, #616161);
    background: transparent;
    border: 1px solid var(--neutral-stroke-rest, #d1d1d1);
    border-radius: 3px;
    cursor: pointer;
    transition: background-color 0.1s;
}

.nexus-column-picker-arrow-btn:hover:not(:disabled) {
    background-color: var(--neutral-fill-hover, #f0f0f0);
    color: var(--accent-foreground-rest, #0078d4);
}

.nexus-column-picker-arrow-btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

/* Footer */
.nexus-column-picker-footer {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    padding: 12px 16px;
    border-top: 1px solid var(--neutral-stroke-divider, #e0e0e0);
    background-color: var(--neutral-layer-2, #f5f5f5);
    flex-shrink: 0;
}

.nexus-column-picker-show-all {
    padding: 8px 16px;
    font-size: 14px;
    font-family: inherit;
    color: var(--neutral-foreground-rest, #242424);
    background-color: transparent;
    border: 1px solid var(--neutral-stroke-rest, #d1d1d1);
    border-radius: 4px;
    cursor: pointer;
}

.nexus-column-picker-show-all:hover {
    background-color: var(--neutral-fill-hover, #f0f0f0);
}

.nexus-column-picker-apply {
    padding: 8px 16px;
    font-size: 14px;
    font-family: inherit;
    color: #ffffff;
    background-color: var(--accent-fill-rest, #0078d4);
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.nexus-column-picker-apply:hover {
    background-color: var(--accent-fill-hover, #006cbe);
}

/* Filter Panel */
.nexus-filter-panel {
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 1000;
    min-width: 280px;
    background-color: var(--neutral-layer-floating, #ffffff);
    border: 1px solid var(--neutral-stroke-rest, #d1d1d1);
    border-radius: var(--layer-corner-radius, 4px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.14);
    display: none;
}

.nexus-filter-panel.open {
    display: block;
}

.nexus-filter-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid var(--neutral-stroke-divider, #e0e0e0);
    background-color: var(--neutral-layer-2, #f5f5f5);
}

.nexus-filter-panel-title {
    font-weight: 600;
    color: var(--neutral-foreground-rest, #242424);
}

.nexus-filter-panel-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    padding: 0;
    font-size: 14px;
    color: var(--neutral-foreground-hint, #707070);
    background: transparent;
    border: none;
    border-radius: 50%;
    cursor: pointer;
}

.nexus-filter-panel-close:hover {
    color: var(--neutral-foreground-rest, #242424);
    background-color: var(--neutral-fill-stealth-hover, rgba(0, 0, 0, 0.05));
}

.nexus-filter-panel-content {
    padding: 16px;
}

.nexus-filter-row {
    margin-bottom: 12px;
}

.nexus-filter-row.nexus-filter-between {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nexus-filter-between-separator {
    color: var(--neutral-foreground-rest, #242424);
    font-size: 14px;
    flex-shrink: 0;
}

.nexus-filter-between .nexus-filter-value {
    flex: 1;
}

.nexus-filter-operator,
.nexus-filter-value {
    width: 100%;
    padding: 8px 12px;
    font-size: 14px;
    font-family: inherit;
    color: var(--neutral-foreground-rest, #242424);
    background-color: var(--neutral-layer-1, #ffffff);
    border: 1px solid var(--neutral-stroke-rest, #d1d1d1);
    border-radius: var(--control-corner-radius, 4px);
    outline: none;
}

.nexus-filter-operator:focus,
.nexus-filter-value:focus {
    border-color: var(--accent-fill-rest, #0078d4);
    box-shadow: 0 0 0 1px var(--accent-fill-rest, #0078d4);
}

.nexus-filter-actions {
    display: flex;
    gap: 8px;
    margin-top: 16px;
}

.nexus-filter-apply,
.nexus-filter-clear {
    flex: 1;
    padding: 8px 16px;
    font-size: 14px;
    font-family: inherit;
    border-radius: var(--control-corner-radius, 4px);
    cursor: pointer;
    transition: background-color 0.1s ease-in-out;
}

.nexus-filter-apply {
    color: #ffffff;
    background-color: var(--accent-fill-rest, #0078d4);
    border: none;
}

.nexus-filter-apply:hover {
    background-color: var(--accent-fill-hover, #006cbe);
}

.nexus-filter-clear {
    color: var(--neutral-foreground-rest, #242424);
    background-color: transparent;
    border: 1px solid var(--neutral-stroke-rest, #d1d1d1);
}

.nexus-filter-clear:hover {
    background-color: var(--neutral-fill-stealth-hover, rgba(0, 0, 0, 0.05));
}

/* Column Header with Filter */
.nexus-header-cell-content {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nexus-filter-button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    padding: 0;
    font-size: 12px;
    color: var(--neutral-foreground-hint, #707070);
    background: transparent;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.1s ease-in-out, background-color 0.1s ease-in-out;
}

.nexus-header-cell:hover .nexus-filter-button {
    opacity: 1;
}

.nexus-filter-button.active {
    opacity: 1;
    color: var(--accent-foreground-rest, #0078d4);
}

.nexus-filter-button:hover {
    background-color: var(--neutral-fill-stealth-hover, rgba(0, 0, 0, 0.05));
}

/* Loading Overlay */
.nexus-loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: transparent;
    z-index: 100;
}

.nexus-loading-spinner {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nexus-spinner-ring {
    width: 32px;
    height: 32px;
    border: 3px solid var(--neutral-stroke-rest, #d1d1d1);
    border-top-color: var(--accent-fill-rest, #0078d4);
    border-radius: 50%;
    animation: nexus-spin 0.8s linear infinite;
}

@keyframes nexus-spin {
    to {
        transform: rotate(360deg);
    }
}

.nexus-loading-message {
    margin-top: 12px;
    font-size: 14px;
    color: var(--neutral-foreground-rest, #242424);
}

/* Error Banner */
.nexus-error-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background-color: var(--error-fill-subtle, #fde7e9);
    border: 1px solid var(--error-stroke, #d13438);
    border-radius: 4px;
    margin-bottom: 8px;
}

.nexus-error-message {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--error-foreground, #a4262c);
    font-size: 14px;
}

.nexus-error-icon {
    font-size: 16px;
}

.nexus-error-dismiss {
    padding: 4px 8px;
    background: transparent;
    border: none;
    color: var(--error-foreground, #a4262c);
    cursor: pointer;
    font-size: 16px;
    border-radius: 4px;
}

.nexus-error-dismiss:hover {
    background-color: rgba(164, 38, 44, 0.1);
}

/* Pagination */
.nexus-pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-top: 1px solid var(--neutral-stroke-rest, #d1d1d1);
    background-color: var(--neutral-layer-2, #f5f5f5);
    font-size: 14px;
    flex-shrink: 0;
}

.nexus-pagination-controls {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nexus-page-button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    background-color: var(--neutral-fill-rest, #ffffff);
    border: 1px solid var(--neutral-stroke-rest, #d1d1d1);
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    color: var(--neutral-foreground-rest, #242424);
    transition: background-color 0.1s ease-in-out, border-color 0.1s ease-in-out;
}

.nexus-page-button:hover:not(:disabled) {
    background-color: var(--neutral-fill-hover, #f0f0f0);
    border-color: var(--neutral-stroke-hover, #c7c7c7);
}

.nexus-page-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.nexus-page-info {
    padding: 0 12px;
    color: var(--neutral-foreground-rest, #242424);
    font-size: 14px;
}

.nexus-page-size {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nexus-page-size label {
    color: var(--neutral-foreground-hint, #707070);
    font-size: 14px;
}

.nexus-page-size-select {
    padding: 6px 8px;
    background-color: var(--neutral-fill-rest, #ffffff);
    border: 1px solid var(--neutral-stroke-rest, #d1d1d1);
    border-radius: 4px;
    font-size: 14px;
    color: var(--neutral-foreground-rest, #242424);
    cursor: pointer;
}

.nexus-page-size-select:hover {
    border-color: var(--neutral-stroke-hover, #c7c7c7);
}

/* Filter Builder Button */
.nexus-filter-builder-button {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    font-size: 14px;
    font-family: inherit;
    color: var(--neutral-foreground-rest, #242424);
    background-color: var(--neutral-fill-rest, #ffffff);
    border: 1px solid var(--neutral-stroke-rest, #d1d1d1);
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.1s ease-in-out, border-color 0.1s ease-in-out;
}

.nexus-filter-builder-button:hover {
    background-color: var(--neutral-fill-hover, #f5f5f5);
    border-color: var(--neutral-stroke-hover, #c7c7c7);
}

.nexus-filter-builder-button.active {
    background-color: var(--accent-fill-rest, #0078d4);
    color: var(--accent-foreground-rest, #ffffff);
    border-color: var(--accent-fill-rest, #0078d4);
}

.nexus-filter-builder-button.active:hover {
    background-color: var(--accent-fill-hover, #106ebe);
    border-color: var(--accent-fill-hover, #106ebe);
}

/* Filter Builder Panel */
.nexus-filter-builder-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.4);
    z-index: 9999;
}

.nexus-filter-builder {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10000;
    min-width: 500px;
    max-width: 700px;
    max-height: 80vh;
    overflow-y: auto;
    background-color: var(--neutral-layer-floating, #ffffff);
    border: 1px solid var(--neutral-stroke-rest, #d1d1d1);
    border-radius: 4px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.24);
}

.nexus-filter-builder-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid var(--neutral-stroke-divider, #e0e0e0);
    background-color: var(--neutral-layer-2, #f5f5f5);
}

.nexus-filter-builder-title {
    font-weight: 600;
    font-size: 14px;
    color: var(--neutral-foreground-rest, #242424);
}

.nexus-filter-builder-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    padding: 0;
    background: transparent;
    border: none;
    border-radius: 2px;
    cursor: pointer;
    color: var(--neutral-foreground-hint, #707070);
    font-size: 18px;
}

.nexus-filter-builder-close:hover {
    background-color: var(--neutral-fill-hover, #f0f0f0);
    color: var(--neutral-foreground-rest, #242424);
}

.nexus-filter-builder-body {
    padding: 16px;
}

.nexus-filter-builder-logic {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    margin-bottom: 12px;
    background-color: var(--neutral-layer-2, #f5f5f5);
    border-radius: 4px;
    font-size: 14px;
}

.nexus-filter-builder-logic-toggle {
    padding: 4px 12px;
    font-size: 12px;
    font-weight: 600;
    background-color: var(--accent-fill-rest, #0078d4);
    color: var(--accent-foreground-rest, #ffffff);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    min-width: 50px;
}

.nexus-filter-builder-logic-toggle:hover {
    background-color: var(--accent-fill-hover, #106ebe);
}

.nexus-filter-builder-conditions {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 12px;
}

.nexus-filter-builder-condition {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px;
    background-color: var(--neutral-layer-1, #fafafa);
    border: 1px solid var(--neutral-stroke-rest, #e0e0e0);
    border-radius: 4px;
}

.nexus-filter-builder-column-select,
.nexus-filter-builder-operator-select {
    padding: 6px 10px;
    font-size: 14px;
    border: 1px solid var(--neutral-stroke-rest, #d1d1d1);
    border-radius: 4px;
    background-color: var(--neutral-fill-rest, #ffffff);
    min-width: 120px;
}

.nexus-filter-builder-value-input {
    flex: 1;
    padding: 6px 10px;
    font-size: 14px;
    border: 1px solid var(--neutral-stroke-rest, #d1d1d1);
    border-radius: 4px;
    background-color: var(--neutral-fill-rest, #ffffff);
    min-width: 100px;
}

.nexus-filter-builder-remove {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    padding: 0;
    background: transparent;
    border: 1px solid var(--neutral-stroke-rest, #d1d1d1);
    border-radius: 4px;
    cursor: pointer;
    color: var(--neutral-foreground-hint, #707070);
    font-size: 16px;
}

.nexus-filter-builder-remove:hover {
    background-color: var(--neutral-fill-hover, #f0f0f0);
    color: var(--error-foreground, #a4262c);
    border-color: var(--error-foreground, #a4262c);
}

.nexus-filter-builder-add {
    padding: 8px 16px;
    font-size: 14px;
    color: var(--accent-foreground-rest, #0078d4);
    background: transparent;
    border: 1px dashed var(--accent-fill-rest, #0078d4);
    border-radius: 4px;
    cursor: pointer;
    width: 100%;
}

.nexus-filter-builder-add:hover {
    background-color: var(--accent-fill-rest, #0078d4);
    color: var(--neutral-foreground-on-brand-rest, #ffffff);
    border-style: solid;
}

.nexus-filter-builder-footer {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    padding: 12px 16px;
    border-top: 1px solid var(--neutral-stroke-divider, #e0e0e0);
    background-color: var(--neutral-layer-2, #f5f5f5);
}

.nexus-filter-builder-clear {
    padding: 8px 16px;
    font-size: 14px;
    color: var(--neutral-foreground-rest, #242424);
    background-color: transparent;
    border: 1px solid var(--neutral-stroke-rest, #d1d1d1);
    border-radius: 4px;
    cursor: pointer;
}

.nexus-filter-builder-clear:hover {
    background-color: var(--neutral-fill-hover, #f0f0f0);
}

.nexus-filter-builder-apply {
    padding: 8px 16px;
    font-size: 14px;
    color: #ffffff;
    background-color: var(--accent-fill-rest, #0078d4);
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.nexus-filter-builder-apply:hover {
    background-color: var(--accent-fill-hover, #006cbe);
}

/* -----------------------------------------------------------------------
 * Frozen Columns
 * ----------------------------------------------------------------------- */

/* Wrapper for horizontal scrolling with frozen columns */
.nexus-datagrid-wrapper {
    flex: 1;
    min-height: 0;
    overflow: auto;
    position: relative;
    /* Ensure no extra space below content */
    display: block;
    line-height: 0;
}

/* Restore line height for table contents */
.nexus-datagrid-wrapper .nexus-datagrid {
    line-height: normal;
}

.nexus-datagrid-wrapper.has-frozen-columns {
    overflow-x: auto;
}

/* Frozen column cells */
.nexus-frozen-column {
    position: sticky;
    left: 0;
    z-index: 2;
    background-color: inherit;
}

/* Header cells that are frozen need higher z-index */
.nexus-header-row .nexus-frozen-column {
    z-index: 3;
    background-color: var(--neutral-layer-2, #f5f5f5);
}

/* Data cells that are frozen */
.nexus-data-row .nexus-frozen-column {
    background-color: var(--neutral-layer-1, #ffffff);
}

.nexus-data-row:nth-child(even) .nexus-frozen-column {
    background-color: var(--neutral-layer-card, #fafafa);
}

.nexus-data-row:hover .nexus-frozen-column {
    background-color: var(--neutral-layer-2, #f5f5f5);
}

/* Frozen column shadow separator */
.nexus-frozen-column::after {
    content: '';
    position: absolute;
    top: 0;
    right: -4px;
    bottom: 0;
    width: 4px;
    background: linear-gradient(to right, rgba(0, 0, 0, 0.08), transparent);
    pointer-events: none;
}

/* Support for multiple frozen columns - calculate left offset */
.nexus-frozen-column:nth-child(2) {
    left: var(--frozen-col-1-width, 0);
}

.nexus-frozen-column:nth-child(3) {
    left: calc(var(--frozen-col-1-width, 0) + var(--frozen-col-2-width, 0));
}

/* -----------------------------------------------------------------------
 * Summary Row
 * ----------------------------------------------------------------------- */

/* Summary row in table footer */
.nexus-summary-row {
    background-color: var(--neutral-layer-3, #ebebeb);
    border-top: 2px solid var(--neutral-stroke-rest, #d1d1d1);
    font-weight: 600;
    display: table-row;
}

.nexus-summary-cell {
    padding: 10px 16px;
    text-align: left;
    color: var(--neutral-foreground-rest, #242424);
    border-right: 1px solid var(--neutral-stroke-divider, #e0e0e0);
    white-space: nowrap;
    overflow: visible;
    position: relative;
}

.nexus-summary-cell:last-child {
    border-right: none;
}

.nexus-summary-value {
    display: inline-block;
    color: var(--accent-foreground-rest, #0078d4);
    font-weight: 600;
}

/* Summary row frozen column support - must override .nexus-summary-cell */
.nexus-summary-row .nexus-frozen-column {
    position: sticky;
    z-index: 4;
    background-color: var(--neutral-layer-3, #ebebeb);
}

/* Ensure aggregation menu in frozen columns appears above other frozen cells */
.nexus-summary-row .nexus-frozen-column .nexus-aggregation-menu {
    z-index: 1001;
}

/* Aggregation picker in summary row */
.nexus-aggregation-picker {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.nexus-aggregation-result {
    color: var(--accent-foreground-rest, #0078d4);
    font-weight: 600;
    white-space: nowrap;
}

/* Aggregation menu container */
.nexus-aggregation-menu-container {
    position: relative;
    display: inline-block;
    flex-shrink: 0;
}

/* Three-dot menu button */
.nexus-aggregation-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    padding: 0;
    border: none;
    border-radius: 4px;
    background-color: transparent;
    color: var(--neutral-foreground-hint, #707070);
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.15s, color 0.15s;
}

.nexus-aggregation-menu-btn:hover {
    background-color: var(--neutral-fill-hover, #f0f0f0);
    color: var(--neutral-foreground-rest, #242424);
}

.nexus-aggregation-menu-btn:focus {
    outline: 2px solid var(--accent-fill-rest, #0078d4);
    outline-offset: 1px;
}

/* Aggregation popup menu - default opens to the left (for right-side columns) */
.nexus-aggregation-menu {
    position: absolute;
    bottom: 100%;
    right: 0;
    margin-bottom: 4px;
    min-width: 110px;
    background-color: var(--neutral-layer-floating, #ffffff);
    border: 1px solid var(--neutral-stroke-rest, #d1d1d1);
    border-radius: 4px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    z-index: 10000;
    padding: 4px 0;
    display: flex;
    flex-direction: column;
}

/* Menu opens to the right (for left-side/beginning columns) */
.nexus-aggregation-menu.align-right {
    right: auto;
    left: 0;
}

/* Menu opens to the left (for right-side/end columns) - this is the default */
.nexus-aggregation-menu.align-left {
    right: 0;
    left: auto;
}

/* Menu item */
.nexus-aggregation-menu-item {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 6px 12px;
    border: none;
    background-color: transparent;
    color: var(--neutral-foreground-rest, #242424);
    font-size: 13px;
    text-align: left;
    cursor: pointer;
    transition: background-color 0.1s;
    white-space: nowrap;
}

.nexus-aggregation-menu-item:hover {
    background-color: var(--neutral-fill-hover, #f5f5f5);
}

.nexus-aggregation-menu-item:focus {
    outline: none;
    background-color: var(--neutral-fill-hover, #f5f5f5);
}

.nexus-aggregation-menu-item.active {
    background-color: var(--accent-fill-subtle-rest, #e6f2fb);
    color: var(--accent-foreground-rest, #0078d4);
    font-weight: 500;
}

.nexus-aggregation-menu-item.active:hover {
    background-color: var(--accent-fill-subtle-hover, #cce4f7);
}

/* Aggregation icon in menu */
.nexus-agg-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    font-weight: 600;
    color: var(--neutral-foreground-hint, #707070);
}

.nexus-aggregation-menu-item.active .nexus-agg-icon {
    color: var(--accent-foreground-rest, #0078d4);
}

/* Aggregation type prefixes styling */
.nexus-summary-value::before {
    font-weight: 400;
    color: var(--neutral-foreground-hint, #707070);
}

/* -----------------------------------------------------------------------
 * Toolbar extras: spacer, actions slot, compact toggle
 * ----------------------------------------------------------------------- */

.nexus-toolbar-spacer {
    flex: 1;
}

.nexus-toolbar-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nexus-compact-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    font-size: 16px;
    font-family: inherit;
    color: var(--neutral-foreground-rest, #242424);
    background-color: var(--neutral-fill-rest, #ffffff);
    border: 1px solid var(--neutral-stroke-rest, #d1d1d1);
    border-radius: 4px;
    cursor: pointer;
    flex-shrink: 0;
    transition: background-color 0.1s ease-in-out, border-color 0.1s ease-in-out, color 0.1s ease-in-out;
}

.nexus-compact-toggle:hover {
    background-color: var(--neutral-fill-hover, #f5f5f5);
    border-color: var(--neutral-stroke-hover, #c7c7c7);
}

.nexus-compact-toggle.active {
    background-color: var(--accent-fill-rest, #0078d4);
    border-color: var(--accent-fill-rest, #0078d4);
    color: var(--accent-foreground-on-accent-rest, #ffffff);
}

.nexus-compact-toggle.active:hover {
    background-color: var(--accent-fill-hover, #106ebe);
    border-color: var(--accent-fill-hover, #106ebe);
}

/* -----------------------------------------------------------------------
 * Filter chips bar
 * ----------------------------------------------------------------------- */

.nexus-filter-chips {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    padding: 8px 16px;
    border-bottom: 1px solid var(--neutral-stroke-divider, #e0e0e0);
    background-color: var(--neutral-layer-1, #ffffff);
    flex-shrink: 0;
}

.nexus-filter-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 6px 3px 10px;
    font-size: 12px;
    border-radius: 12px;
    background-color: var(--accent-fill-subtle, #e8f4fd);
    border: 1px solid var(--accent-stroke-control-rest, #0078d4);
    color: var(--accent-foreground-rest, #0078d4);
    white-space: nowrap;
}

.nexus-filter-chip-advanced {
    background-color: var(--neutral-fill-secondary-rest, #f0f0f0);
    border-color: var(--neutral-stroke-rest, #d1d1d1);
    color: var(--neutral-foreground-rest, #242424);
}

.nexus-filter-chip-label {
    font-weight: 500;
}

.nexus-filter-chip-remove {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    font-size: 14px;
    line-height: 1;
    padding: 0;
    border: none;
    background: transparent;
    cursor: pointer;
    color: inherit;
    opacity: 0.65;
    border-radius: 50%;
    transition: opacity 0.1s, background-color 0.1s;
}

.nexus-filter-chip-remove:hover {
    opacity: 1;
    background-color: rgba(0, 0, 0, 0.1);
}

.nexus-filter-chip-clear-all {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    font-size: 12px;
    font-family: inherit;
    cursor: pointer;
    color: var(--neutral-foreground-secondary-rest, #616161);
    background: transparent;
    border: 1px solid transparent;
    border-radius: 12px;
    transition: color 0.1s, border-color 0.1s;
}

.nexus-filter-chip-clear-all:hover {
    color: var(--neutral-foreground-rest, #242424);
    border-color: var(--neutral-stroke-rest, #d1d1d1);
}

/* -----------------------------------------------------------------------
 * Compact mode density overrides
 * ----------------------------------------------------------------------- */

.nexus-compact .nexus-header-cell {
    padding: 5px 10px;
    font-size: 12px;
}

.nexus-compact .nexus-data-cell {
    padding: 4px 10px;
    font-size: 12px;
}

.nexus-compact .nexus-summary-cell {
    padding: 4px 10px;
    font-size: 12px;
}

.nexus-compact .nexus-datagrid-toolbar {
    padding: 8px 12px;
    gap: 6px;
}

.nexus-compact .nexus-filter-chips {
    padding: 5px 12px;
    gap: 4px;
}

.nexus-compact .nexus-filter-chip {
    font-size: 11px;
    padding: 2px 6px 2px 8px;
}

.nexus-compact .nexus-filter-chip-clear-all {
    font-size: 11px;
    padding: 2px 8px;
}