signoz/frontend/src/components/TanStackTableView/TanStackHeaderRow.module.scss

.tanstackHeaderCell {
	position: sticky;
	top: 0;
	z-index: 2;
	padding: var(
			--tanstack-cell-header-padding-top-override,
			var(--tanstack-cell-padding-top, 0.3rem)
		)
		var(
			--tanstack-cell-header-padding-right-override,
			var(--tanstack-cell-padding-right, 0.3rem)
		)
		var(
			--tanstack-cell-header-padding-bottom-override,
			var(--tanstack-cell-padding-bottom, 0.3rem)
		)
		var(
			--tanstack-cell-header-padding-left-override,
			var(--tanstack-cell-padding-left, 0.3rem)
		);
	transform: translate3d(
		var(--tanstack-header-translate-x, 0px),
		var(--tanstack-header-translate-y, 0px),
		0
	);
	transition: var(--tanstack-header-transition, none);

	&.isDragging {
		opacity: 0.85;
	}

	&.isResizing {
		background: var(--l2-background-hover);
	}

	border: none !important;
	background-color: var(
		--tanstack-table-header-cell-bg,
		var(--l2-background)
	) !important;

	&:first-child {
		background-color: var(
			--tanstack-first-column-header-bg,
			var(--tanstack-table-header-cell-bg, var(--l2-background))
		) !important;
	}
}

.tanstackHeaderContent {
	display: flex;
	align-items: center;
	height: 100%;
	min-width: 0;
	width: 100%;
	cursor: default;
	max-width: 100%;

	&.hasResizeControl {
		max-width: calc(100% - 5px);
	}

	&.hasActionControl {
		max-width: calc(100% - 5px);
	}

	&.hasResizeControl.hasActionControl {
		max-width: calc(100% - 10px);
	}
}

.tanstackGripSlot {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 18px;
	height: 18px;
	margin-right: 4px;
	flex-shrink: 0;
}

.tanstackGripActivator {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 12px;
	height: 12px;
	cursor: grab;
	color: var(--tanstack-table-header-cell-color, var(--l2-foreground));
	opacity: 1;
	touch-action: none;
}

.tanstackHeaderActionTrigger {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 20px;
	height: 20px;
	cursor: pointer;
	flex-shrink: 0;
	color: var(--tanstack-table-header-cell-color, var(--l2-foreground));

	margin-left: auto;
}

.tanstackColumnActionsContent {
	width: 140px;
	padding: 0;
	background: var(--tanstack-table-header-cell-bg, var(--l2-background));
	border: 1px solid
		var(--tanstack-table-header-cell-actions-border-color, var(--l2-border));
	border-radius: 4px;
	box-shadow: none;
}

.tanstackRemoveColumnAction {
	display: flex;
	align-items: center;
	gap: 8px;
	width: 100%;
	min-height: 32px;
	padding: 0 8px;
	border: none;
	border-radius: 0;
	background: transparent;
	justify-content: flex-start;
	cursor: pointer;
	color: var(--l2-foreground);
	font-size: 12px;
	line-height: 16px;
	font-weight: 500;
	transition:
		background-color 120ms ease,
		color 120ms ease;

	&:hover {
		background: var(--l2-background-hover);
		color: var(--l2-foreground);

		.tanstackRemoveColumnActionIcon {
			color: var(--l2-foreground);
		}
	}
}

.tanstackRemoveColumnActionIcon {
	font-size: 11px;
	color: var(--l2-foreground);
	opacity: 0.95;
}

.tanstackHeaderCell .cursorColResize {
	position: absolute;
	top: 0;
	right: 0;
	bottom: 0;
	width: 5px;
	cursor: col-resize;
	z-index: 10;
	touch-action: none;
	background: transparent;
}

.tanstackHeaderCell.isResizing .cursorColResize {
	background: var(--tanstack-table-resize-active-bg, var(--bg-robin-300));
}

.tanstackResizeHandleLine {
	position: absolute;
	top: 0;
	bottom: 0;
	left: 50%;
	width: 4px;
	transform: translateX(-50%);
	background: var(--tanstack-table-resize-handle-bg, var(--l2-background));
	opacity: 1;
	pointer-events: none;
	transition:
		background 120ms ease,
		width 120ms ease;
}

.tanstackHeaderCell:first-child .tanstackResizeHandleLine {
	background: var(
		--tanstack-first-column-header-bg,
		var(--tanstack-table-resize-handle-bg, var(--l2-background))
	);
}

.cursorColResize:hover .tanstackResizeHandleLine {
	background: var(--tanstack-table-resize-handle-hover-bg, var(--l2-border));
}

.tanstackHeaderCell:first-child
	.cursorColResize:hover
	.tanstackResizeHandleLine {
	background: color-mix(
		in srgb,
		var(
				--tanstack-first-column-header-bg,
				var(--tanstack-table-resize-handle-bg, var(--l2-background))
			)
			60%,
		black
	);
}

.tanstackHeaderCell.isResizing .tanstackResizeHandleLine {
	width: 2px;
	background: var(--tanstack-table-resize-handle-active-bg, var(--bg-robin-500));
	transition: none;
}

.tanstackSortButton {
	display: inline-flex;
	align-items: center;
	gap: 4px;
	background: none;
	border: none;
	padding: 0;
	margin: 0;
	font: inherit;
	color: inherit;
	cursor: pointer;
	text-align: left;
	min-width: 0;
	max-width: 100%;
	flex: 1;
	overflow: hidden;

	&:hover {
		color: var(--l2-foreground);
	}

	&.isSorted {
		color: var(--l2-foreground);
	}
}

.tanstackHeaderTitle {
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	min-width: 0;
	flex: 1;
}

.tanstackSortLabel {
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	min-width: 0;
	width: var(--tanstack-table-header-label-width);
}

.tanstackSortIndicator {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
	width: 14px;
	height: 14px;
	color: var(--l3-foreground);

	&[data-sort-direction='asc'],
	&[data-sort-direction='desc'] {
		color: var(--primary);
	}
}

.isSortable {
	cursor: pointer;
}