Fix(webapp): metrics UI improvements (#3063)

- Lots of small UI improvements
- Toggle full screen charts with "V" shortcut

<img width="3504" height="2286" alt="CleanShot 2026-02-14 at 20 06
30@2x"
src="https://github.com/user-attachments/assets/32403661-06b3-4f6c-a074-243b3f43197d"
/>

<img width="362" height="222" alt="CleanShot 2026-02-14 at 20 06 58@2x"
src="https://github.com/user-attachments/assets/ee4f5859-4b71-482e-9636-5abd78d9f623"
/>

<img width="434" height="360" alt="CleanShot 2026-02-14 at 20 06 53@2x"
src="https://github.com/user-attachments/assets/44339348-f3f3-425b-bbf3-bb41ed6a8e59"
/>

<img width="460" height="310" alt="CleanShot 2026-02-14 at 20 06 48@2x"
src="https://github.com/user-attachments/assets/eb3b6af6-b88a-4677-8a48-acfa6b768770"
/>

<img width="502" height="332" alt="CleanShot 2026-02-14 at 20 06 45@2x"
src="https://github.com/user-attachments/assets/b788d78b-8f4a-4b18-94c8-487673f3ec7b"
/>

<img width="370" height="257" alt="CleanShot 2026-02-14 at 20 10 29@2x"
src="https://github.com/user-attachments/assets/a81e8b14-b2eb-402c-bf3b-affd0d4fde26"
/>

Author: samejr

apps/webapp/app/components/Shortcuts.tsx

@@ -193,6 +193,12 @@ function ShortcutContent() {
               <ShortcutKey shortcut={{ key: "v" }} variant="medium/bright" />
             </Shortcut>
           </div>
+          <div className="space-y-3">
+            <Header3>Metrics page</Header3>
+            <Shortcut name="Toggle fullscreen chart">
+              <ShortcutKey shortcut={{ key: "v" }} variant="medium/bright" />
+            </Shortcut>
+          </div>
           <div className="space-y-3">
             <Header3>Schedules page</Header3>
             <Shortcut name="New schedule">

apps/webapp/app/components/code/ChartConfigPanel.tsx

@@ -1,11 +1,13 @@
 import type { OutputColumnMetadata } from "@internal/clickhouse";
+import { IconSortAscending, IconSortDescending } from "@tabler/icons-react";
 import { BarChart, CheckIcon, LineChart, Plus, XIcon } from "lucide-react";
 import { useCallback, useEffect, useMemo, useRef, useState } from "react";
 import { cn } from "~/utils/cn";
 import { Paragraph } from "../primitives/Paragraph";
 import { Popover, PopoverContent, PopoverTrigger } from "../primitives/Popover";
 import { Select, SelectItem } from "../primitives/Select";
 import { Switch } from "../primitives/Switch";
+import SegmentedControl from "../primitives/SegmentedControl";
 import { Button } from "../primitives/Buttons";
 import {
   type AggregationType,
@@ -234,54 +236,38 @@ export function ChartConfigPanel({ columns, config, onChange, className }: Chart
   }
 
   return (
-    <div className={cn("flex flex-col gap-2 p-2", className)}>
+    <div className={cn("flex flex-col gap-3 p-2", className)}>
       {/* Chart Type */}
       <div className="flex flex-col gap-3">
         <ConfigField label="Type">
-          <div className="flex items-center">
-            <Button
-              type="button"
-              variant="tertiary/small"
-              className={cn(
-                "rounded-r-none border-b pl-1 pr-2",
-                config.chartType === "bar" ? "border-indigo-500" : "border-transparent"
-              )}
-              iconSpacing="gap-x-1"
-              onClick={() => updateConfig({ chartType: "bar" })}
-              LeadingIcon={BarChart}
-              leadingIconClassName={
-                config.chartType === "bar" ? "text-indigo-500" : "text-text-dimmed"
-              }
-            >
-              <span className={config.chartType === "bar" ? "text-indigo-500" : "text-text-dimmed"}>
-                Bar
-              </span>
-            </Button>
-            <Button
-              type="button"
-              variant="tertiary/small"
-              className={cn(
-                "rounded-l-none border-b pl-1 pr-2",
-                config.chartType === "line" ? "border-indigo-500" : "border-transparent"
-              )}
-              iconSpacing="gap-x-1"
-              onClick={() => updateConfig({ chartType: "line" })}
-              LeadingIcon={LineChart}
-              leadingIconClassName={
-                config.chartType === "line" ? "text-indigo-500" : "text-text-dimmed"
-              }
-            >
-              <span
-                className={config.chartType === "line" ? "text-indigo-500" : "text-text-dimmed"}
-              >
-                Line
-              </span>
-            </Button>
-          </div>
+          <SegmentedControl
+            name="chartType"
+            value={config.chartType}
+            variant="secondary/small"
+            options={[
+              {
+                label: (
+                  <span className="flex items-center gap-1">
+                    <BarChart className="size-3" /> Bar
+                  </span>
+                ),
+                value: "bar",
+              },
+              {
+                label: (
+                  <span className="flex items-center gap-1">
+                    <LineChart className="size-3" /> Line
+                  </span>
+                ),
+                value: "line",
+              },
+            ]}
+            onChange={(value) => updateConfig({ chartType: value as "bar" | "line" })}
+          />
         </ConfigField>
       </div>
 
-      <div className="flex flex-col gap-2">
+      <div className="flex flex-col gap-3">
         {/* X-Axis */}
         <ConfigField label="X-Axis">
           <Select
@@ -529,9 +515,29 @@ export function ChartConfigPanel({ columns, config, onChange, className }: Chart
         {/* Sort Direction (only when sorting) */}
         {config.sortByColumn && (
           <ConfigField label="Sort direction">
-            <SortDirectionToggle
-              direction={config.sortDirection}
-              onChange={(direction) => updateConfig({ sortDirection: direction })}
+            <SegmentedControl
+              name="sortDirection"
+              value={config.sortDirection}
+              variant="secondary/small"
+              options={[
+                {
+                  label: (
+                    <span className="flex items-center gap-1">
+                      <IconSortAscending className="size-3" /> Asc
+                    </span>
+                  ),
+                  value: "asc",
+                },
+                {
+                  label: (
+                    <span className="flex items-center gap-1">
+                      <IconSortDescending className="size-3" /> Desc
+                    </span>
+                  ),
+                  value: "desc",
+                },
+              ]}
+              onChange={(value) => updateConfig({ sortDirection: value as SortDirection })}
             />
           </ConfigField>
         )}
@@ -543,51 +549,12 @@ export function ChartConfigPanel({ columns, config, onChange, className }: Chart
 function ConfigField({ label, children }: { label: string; children: React.ReactNode }) {
   return (
     <div className="flex flex-col gap-1">
-      {label && <span className="text-xs text-text-dimmed">{label}</span>}
+      {label && <span className="text-xs text-text-bright">{label}</span>}
       {children}
     </div>
   );
 }
 
-function SortDirectionToggle({
-  direction,
-  onChange,
-}: {
-  direction: SortDirection;
-  onChange: (direction: SortDirection) => void;
-}) {
-  return (
-    <div className="flex gap-1">
-      <button
-        type="button"
-        onClick={() => onChange("asc")}
-        className={cn(
-          "rounded px-2 py-1 text-xs transition-colors",
-          direction === "asc"
-            ? "bg-charcoal-700 text-text-bright"
-            : "text-text-dimmed hover:bg-charcoal-800 hover:text-text-bright"
-        )}
-        title="Ascending"
-      >
-        Asc
-      </button>
-      <button
-        type="button"
-        onClick={() => onChange("desc")}
-        className={cn(
-          "rounded px-2 py-1 text-xs transition-colors",
-          direction === "desc"
-            ? "bg-charcoal-700 text-text-bright"
-            : "text-text-dimmed hover:bg-charcoal-800 hover:text-text-bright"
-        )}
-        title="Descending"
-      >
-        Desc
-      </button>
-    </div>
-  );
-}
-
 function SeriesColorPicker({
   color,
   onColorChange,

apps/webapp/app/components/code/QueryResultsChart.tsx

@@ -1,8 +1,9 @@
 import type { OutputColumnMetadata } from "@internal/clickhouse";
+import { BarChart3, LineChart } from "lucide-react";
 import { memo, useMemo } from "react";
 import type { ChartConfig } from "~/components/primitives/charts/Chart";
 import { Chart } from "~/components/primitives/charts/ChartCompound";
-import { Paragraph } from "../primitives/Paragraph";
+import { ChartBlankState } from "../primitives/charts/ChartBlankState";
 import type { AggregationType, ChartConfiguration } from "../metrics/QueryWidget";
 import { aggregateValues } from "../primitives/charts/aggregation";
 import { getRunStatusHexColor } from "~/components/runs/v3/TaskRunStatus";
@@ -947,20 +948,22 @@ export const QueryResultsChart = memo(function QueryResultsChart({
   }, [isDateBased, xAxisTickFormatter, xAxisAngle]);
 
   // Validation — all hooks must be above this point
+  const chartIcon = chartType === "bar" ? BarChart3 : LineChart;
+
   if (!xAxisColumn) {
-    return <EmptyState message="Select an X-axis column to display the chart" />;
+    return <ChartBlankState icon={chartIcon} message="Select an X-axis column to display the chart" />;
   }
 
   if (yAxisColumns.length === 0) {
-    return <EmptyState message="Select a Y-axis column to display the chart" />;
+    return <ChartBlankState icon={chartIcon} message="Select a Y-axis column to display the chart" />;
   }
 
   if (rows.length === 0) {
-    return <EmptyState message="No data to display" />;
+    return <ChartBlankState icon={chartIcon} message="No data to display" />;
   }
 
   if (data.length === 0) {
-    return <EmptyState message="Unable to transform data for chart" />;
+    return <ChartBlankState icon={chartIcon} message="Unable to transform data for chart" />;
   }
 
   // Base x-axis props shared by all chart types
@@ -1113,12 +1116,3 @@ function createYAxisFormatter(data: Record<string, unknown>[], series: string[])
   };
 }
 
-function EmptyState({ message }: { message: string }) {
-  return (
-    <div className="flex h-full min-h-[300px] items-center justify-center">
-      <Paragraph variant="small" className="text-text-dimmed">
-        {message}
-      </Paragraph>
-    </div>
-  );
-}