CSS Classes

.grid-container
├── .grid-header-wrapper
│   ├── .grid-header-row
│   │   └── .grid-header-cell
│   └── .grid-header-row--group
│       └── .grid-header-cell
├── .grid-body
│   └── .grid-row
│       └── .grid-cell
└── .grid-footer
    └── .grid-footer-row
        └── .grid-footer-cell

.grid-header-cell--pinned-last-left {
  border-right: 1px solid var(--border);
}

.grid-header-cell--pinned-first-right {
  border-left: 1px solid var(--border);
}

.grid-header-cell--sorted {
  background-color: var(--accent);
}

.grid-body {
  overflow: auto;
}

.grid-body--virtual {
  position: relative;
}

.grid-row {
  display: flex;
  border-bottom: 1px solid var(--border);
}

.grid-row:hover {
  background-color: var(--accent);
}

.grid-row[data-state='selected'] {
  background-color: var(--accent);
}

.grid-row--pinned-top {
  position: sticky;
  top: var(--grid-header-height);
  z-index: 1;
  background-color: var(--background);
}

.grid-row--pinned-bottom {
  position: sticky;
  bottom: 0;
  z-index: 1;
  background-color: var(--background);
}

.grid-row--expanded {
  background-color: var(--muted);
}

.grid-cell {
  padding: var(--grid-cell-padding-y) var(--grid-cell-padding-x);
  display: flex;
  align-items: center;
}

.grid-cell--pinned {
  position: sticky;
  background-color: inherit;
}

.grid-cell--pinned-last-left {
  border-right: 1px solid var(--border);
}

.grid-cell--pinned-first-right {
  border-left: 1px solid var(--border);
}

.grid-cell--focused {
  outline: 2px solid var(--ring);
  outline-offset: -2px;
}

.grid-cell--editing {
  background-color: var(--accent);
}

.grid-footer {
  position: sticky;
  bottom: 0;
  z-index: 10;
}

.grid-footer-row {
  display: flex;
  border-top: 1px solid var(--border);
  font-weight: 600;
}

.grid-footer-cell {
  padding: var(--grid-cell-padding-y) var(--grid-cell-padding-x);
}

.sort-indicator {
  margin-left: 0.5rem;
  display: inline-flex;
  align-items: center;
}

.sort-indicator--asc {
  color: var(--primary);
}

.sort-indicator--desc {
  color: var(--primary);
}

.sort-indicator__badge {
  font-size: 0.75rem;
  margin-left: 0.25rem;
  color: var(--muted-foreground);
}

.grid-border-r {
  border-right: 1px solid var(--border);
}

.grid-empty-state {
  padding: 3rem;
  text-align: center;
  color: var(--muted-foreground);
}

.resize-handle {
  position: absolute;
  right: 0;
  top: 0;
  height: 100%;
  width: 4px;
  cursor: col-resize;
}

.resize-handle--active {
  background-color: var(--primary);
}

/* Custom grid theme */
.grid-container {
  --border: hsl(214 32% 91%);
  --background: hsl(0 0% 100%);
  border-radius: 0.5rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

/* Header styling */
.grid-header-row {
  background: linear-gradient(to bottom, #f8f9fa, #e9ecef);
}

.grid-header-cell {
  font-weight: 600;
  color: #495057;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
}

/* Row styling */
.grid-row {
  transition: background-color 0.15s ease;
}

.grid-row:hover {
  background-color: #f8f9fa;
}

.grid-row[data-state='selected'] {
  background-color: #e7f5ff;
  border-left: 3px solid #228be6;
}

/* Pinned rows */
.grid-row--pinned-top {
  background-color: #fff3cd;
  font-weight: 600;
}

.grid-row--pinned-bottom {
  background-color: #d1ecf1;
  font-weight: 600;
  border-top: 2px solid #0c5460;
}

/* Cell styling */
.grid-cell {
  font-size: 0.875rem;
}

.grid-cell--focused {
  outline: 2px solid #228be6;
  outline-offset: -2px;
}

.grid-cell--editing {
  background-color: #fff3cd;
}

/* Footer styling */
.grid-footer-row {
  background-color: #f1f3f5;
  font-weight: 700;
  border-top: 2px solid #dee2e6;
}

/* Sort indicators */
.sort-indicator--asc,
.sort-indicator--desc {
  color: #228be6;
}

/* Resize handle */
.resize-handle:hover {
  background-color: #228be6;
}

.resize-handle--active {
  background-color: #1971c2;
}

.dark .grid-container {
  --border: hsl(215 28% 17%);
  --background: hsl(222 47% 11%);
}

.dark .grid-header-row {
  background: linear-gradient(to bottom, #1a1b1e, #25262b);
  border-bottom-color: #373a40;
}

.dark .grid-row:hover {
  background-color: #25262b;
}

.dark .grid-row[data-state='selected'] {
  background-color: #1c3d5a;
}

.dark .grid-cell--focused {
  outline-color: #4dabf7;
}

<ActiveGrid
  settings={{
    rowClassRules: {
      'grid-row--error': (row) => row.status === 'error',
      'grid-row--warning': (row) => row.status === 'warning',
      'grid-row--success': (row) => row.status === 'success',
    },
  }}
  {...}
/>

.grid-row--error {
  background-color: #fff5f5;
  border-left: 3px solid #e03131;
}

.grid-row--warning {
  background-color: #fff9db;
  border-left: 3px solid #fab005;
}

.grid-row--success {
  background-color: #ebfbee;
  border-left: 3px solid #2b8a3e;
}