diff --git a/ui/litellm-dashboard/eslint.config.mjs b/ui/litellm-dashboard/eslint.config.mjs
index 5bb7cc29792..ad2923bf2a0 100644
--- a/ui/litellm-dashboard/eslint.config.mjs
+++ b/ui/litellm-dashboard/eslint.config.mjs
@@ -99,6 +99,11 @@ const eslintConfig = [
     ],
     rules: { "local/no-ad-hoc-z-index": ["error", { allowPopupLayer: true }] },
   },
+  {
+    files: ["src/components/view_logs/TraceView/**/*.tsx", "src/components/lens/**/*.tsx"],
+    ignores: ["src/**/*.test.tsx"],
+    rules: { "local/no-arbitrary-design-value": "error" },
+  },
   {
     files: ["tests/eslint-rules/**/*.{ts,tsx}"],
     rules: { "local/no-noop-hover-variant": "off", "local/no-ad-hoc-z-index": "off" },
diff --git a/ui/litellm-dashboard/scripts/eslint-rules/index.mjs b/ui/litellm-dashboard/scripts/eslint-rules/index.mjs
index 750b8df4e27..3988a810fca 100644
--- a/ui/litellm-dashboard/scripts/eslint-rules/index.mjs
+++ b/ui/litellm-dashboard/scripts/eslint-rules/index.mjs
@@ -4,6 +4,7 @@ import noComplexJsxArrow from "./no-complex-jsx-arrow.mjs";
 import filenamePascalCase from "./filename-pascal-case.mjs";
 import noNoopHoverVariant from "./no-noop-hover-variant.mjs";
 import noAdHocZIndex from "./no-ad-hoc-z-index.mjs";
+import noArbitraryDesignValue from "./no-arbitrary-design-value.mjs";
 
 const plugin = {
   rules: {
@@ -13,6 +14,7 @@ const plugin = {
     "filename-pascal-case": filenamePascalCase,
     "no-noop-hover-variant": noNoopHoverVariant,
     "no-ad-hoc-z-index": noAdHocZIndex,
+    "no-arbitrary-design-value": noArbitraryDesignValue,
   },
 };
 
diff --git a/ui/litellm-dashboard/scripts/eslint-rules/no-ad-hoc-z-index.mjs b/ui/litellm-dashboard/scripts/eslint-rules/no-ad-hoc-z-index.mjs
index 6af86d2c501..d349539c5a3 100644
--- a/ui/litellm-dashboard/scripts/eslint-rules/no-ad-hoc-z-index.mjs
+++ b/ui/litellm-dashboard/scripts/eslint-rules/no-ad-hoc-z-index.mjs
@@ -1,26 +1,7 @@
+import { utilityOf } from "./tailwind-utility.mjs";
+
 const AD_HOC_Z = /^-?z-(?:\d+|\[[^\]]*\]|\([^)]*\))$/;
 
-const OPENERS = { "[": "]", "(": ")" };
-
-const utilityOf = (token) => {
-  const closers = [];
-  const lastTopLevelColon = [...token].reduce((found, ch, i) => {
-    if (closers.length > 0 && ch === closers[closers.length - 1]) {
-      closers.pop();
-      return found;
-    }
-    if (ch in OPENERS) {
-      closers.push(OPENERS[ch]);
-      return found;
-    }
-    return ch === ":" && closers.length === 0 ? i : found;
-  }, -1);
-  return token
-    .slice(lastTopLevelColon + 1)
-    .replace(/^!/, "")
-    .replace(/!$/, "");
-};
-
 const classify = (token, allowPopupLayer) => {
   const utility = utilityOf(token);
   if (AD_HOC_Z.test(utility)) return "adHoc";
diff --git a/ui/litellm-dashboard/scripts/eslint-rules/no-arbitrary-design-value.mjs b/ui/litellm-dashboard/scripts/eslint-rules/no-arbitrary-design-value.mjs
new file mode 100644
index 00000000000..421a5e15cfc
--- /dev/null
+++ b/ui/litellm-dashboard/scripts/eslint-rules/no-arbitrary-design-value.mjs
@@ -0,0 +1,42 @@
+import { utilityOf } from "./tailwind-utility.mjs";
+
+const ARBITRARY_SCALE = /^(?:text|tracking|leading|rounded(?:-[a-z]+)?|border(?:-[a-z]+)?)-\[/;
+const ARBITRARY_PROPERTY = /^\[[a-z-]+:/;
+
+const isOffending = (token) => {
+  const utility = utilityOf(token);
+  return ARBITRARY_SCALE.test(utility) || ARBITRARY_PROPERTY.test(utility);
+};
+
+const rule = {
+  meta: {
+    type: "problem",
+    docs: {
+      description:
+        "Disallow arbitrary font size, tracking, leading, radius and border values, and arbitrary CSS properties. Use the theme scale so surfaces share one type and shape system.",
+    },
+    schema: [],
+    messages: {
+      arbitrary:
+        "`{{token}}` bypasses the theme scale. Use a scale utility (text-xs/sm, leading-*, tracking-*, rounded-sm/md/lg, border/border-2) instead.",
+    },
+  },
+  create(context) {
+    const check = (node, value) => {
+      if (typeof value !== "string" || !value.includes("[")) return;
+      for (const token of value.split(/\s+/).filter(isOffending)) {
+        context.report({ node, messageId: "arbitrary", data: { token } });
+      }
+    };
+    return {
+      Literal(node) {
+        check(node, node.value);
+      },
+      TemplateElement(node) {
+        check(node, node.value.cooked);
+      },
+    };
+  },
+};
+
+export default rule;
diff --git a/ui/litellm-dashboard/scripts/eslint-rules/tailwind-utility.mjs b/ui/litellm-dashboard/scripts/eslint-rules/tailwind-utility.mjs
new file mode 100644
index 00000000000..69c80a51d5e
--- /dev/null
+++ b/ui/litellm-dashboard/scripts/eslint-rules/tailwind-utility.mjs
@@ -0,0 +1,20 @@
+const OPENERS = { "[": "]", "(": ")" };
+
+export const utilityOf = (token) => {
+  const closers = [];
+  const lastTopLevelColon = [...token].reduce((found, ch, i) => {
+    if (closers.length > 0 && ch === closers[closers.length - 1]) {
+      closers.pop();
+      return found;
+    }
+    if (ch in OPENERS) {
+      closers.push(OPENERS[ch]);
+      return found;
+    }
+    return ch === ":" && closers.length === 0 ? i : found;
+  }, -1);
+  return token
+    .slice(lastTopLevelColon + 1)
+    .replace(/^!/, "")
+    .replace(/!$/, "");
+};
diff --git a/ui/litellm-dashboard/src/components/lens/investigations/InvestigationList.tsx b/ui/litellm-dashboard/src/components/lens/investigations/InvestigationList.tsx
index 6f400bd638d..00340963e93 100644
--- a/ui/litellm-dashboard/src/components/lens/investigations/InvestigationList.tsx
+++ b/ui/litellm-dashboard/src/components/lens/investigations/InvestigationList.tsx
@@ -26,16 +26,16 @@ import { scopeLabel } from "../model/format";
 import { type Finding, type Lens } from "../model/types";
 import { useListSearchRoute } from "../route";
 
-const PRIORITY_COLOR = { high: "text-[#e5484d]", medium: "text-amber-500", low: "text-muted-foreground" } as const;
+const PRIORITY_COLOR = { high: "text-destructive", medium: "text-amber-500", low: "text-muted-foreground" } as const;
 const ROW =
   "border-b border-border/60 transition-colors duration-150 hover:bg-trace-row-hover motion-reduce:transition-none";
-const META = "truncate text-[11px] text-muted-foreground";
+const META = "truncate text-xs text-muted-foreground";
 
 function JobIcon({ lens }: { lens: Lens }) {
   const status = lens.jobs[0]?.status;
   const className = "size-4 shrink-0";
   if (status === "queued" || status === "running")
-    return <CircleDashed aria-hidden="true" className={cn(className, "text-[#3b5bfd]")} />;
+    return <CircleDashed aria-hidden="true" className={cn(className, "text-info")} />;
   if (status === "failed") return <CircleX aria-hidden="true" className={cn(className, "text-destructive")} />;
   if (status === "cancelled")
     return <CircleSlash aria-hidden="true" className={cn(className, "text-muted-foreground")} />;
@@ -47,7 +47,7 @@ function TwoLine({ meta, title, className }: { meta: ReactNode; title: ReactNode
   return (
     <span className="flex min-w-0 flex-col gap-0.5">
       <span className={META}>{meta}</span>
-      <span className={cn("truncate text-[13px] text-foreground", className)}>{title}</span>
+      <span className={cn("truncate text-sm text-foreground", className)}>{title}</span>
     </span>
   );
 }
@@ -87,7 +87,7 @@ export function InvestigationList({
           <Input
             aria-label="Search investigations"
             placeholder="Search investigations"
-            className="h-7 bg-background pl-8 text-[12px]"
+            className="h-7 bg-background pl-8 text-xs"
             value={search}
             onChange={(e) => setSearch(e.target.value)}
           />
@@ -149,7 +149,7 @@ export function InvestigationList({
                     </td>
                     <td
                       className={cn(
-                        "w-[180px] truncate px-3 text-right text-[12px]",
+                        "w-[180px] truncate px-3 text-right text-xs",
                         latest?.status === "failed" ? "text-destructive" : "text-muted-foreground",
                       )}
                     >
@@ -159,14 +159,14 @@ export function InvestigationList({
                       {findings.length > 0 && (
                         <span
                           title={`${findings.length} open ${findings.length === 1 ? "finding" : "findings"}`}
-                          className="inline-flex min-w-5 justify-center rounded-full bg-muted px-1.5 font-mono text-[11px] tabular-nums text-foreground"
+                          className="inline-flex min-w-5 justify-center rounded-full bg-muted px-1.5 font-mono text-xs tabular-nums text-foreground"
                         >
                           {findings.length}
                         </span>
                       )}
                     </td>
                     <td
-                      className="w-[120px] px-3 text-right text-[12px] text-muted-foreground"
+                      className="w-[120px] px-3 text-right text-xs text-muted-foreground"
                       title={latest ? formatActivityTimestamp(latest.created_at) : undefined}
                     >
                       {latest ? agoLabel(Date.parse(latest.created_at), now) : "never run"}
@@ -227,12 +227,12 @@ export function InvestigationList({
                               />
                             </span>
                           </td>
-                          <td className="px-3 text-right text-[12px] text-muted-foreground">
+                          <td className="px-3 text-right text-xs text-muted-foreground">
                             {runs} {runs === 1 ? "run" : "runs"}
                           </td>
                           <td />
                           <td
-                            className="px-3 text-right text-[12px] text-muted-foreground"
+                            className="px-3 text-right text-xs text-muted-foreground"
                             title={formatActivityTimestamp(finding.last_seen)}
                           >
                             {agoLabel(Date.parse(finding.last_seen), now)}
@@ -249,12 +249,10 @@ export function InvestigationList({
           </tbody>
         </table>
         {!shown.length && (
-          <div className="py-16 text-center text-[12px] text-muted-foreground">
-            No investigations match your search.
-          </div>
+          <div className="py-16 text-center text-xs text-muted-foreground">No investigations match your search.</div>
         )}
       </div>
-      <footer className="flex h-8 shrink-0 items-center border-t border-border bg-muted/40 px-3 font-mono text-[11px] text-muted-foreground">
+      <footer className="flex h-8 shrink-0 items-center border-t border-border bg-muted/40 px-3 font-mono text-xs text-muted-foreground">
         {shown.length} {shown.length === 1 ? "investigation" : "investigations"} ·{" "}
         {lenses.filter((l) => l.settings.enabled).length} watching
       </footer>
diff --git a/ui/litellm-dashboard/src/components/lens/investigations/StepFeed.tsx b/ui/litellm-dashboard/src/components/lens/investigations/StepFeed.tsx
index 1ccba20c03f..6bd0956c2ca 100644
--- a/ui/litellm-dashboard/src/components/lens/investigations/StepFeed.tsx
+++ b/ui/litellm-dashboard/src/components/lens/investigations/StepFeed.tsx
@@ -11,8 +11,8 @@ import type { Job } from "../model/types";
 const STEP_MARK = { model: "✓", stage: "▸", error: "!" } as const;
 const STEP_TONE = {
   model: "text-foreground",
-  stage: "text-[#0011b3] dark:text-[#8b9bff]",
-  error: "text-[#e5484d]",
+  stage: "text-info",
+  error: "text-destructive",
 } as const;
 
 export function StepFeed({ job }: { job: Job }) {
@@ -21,7 +21,7 @@ export function StepFeed({ job }: { job: Job }) {
   const models = modelsUsed(steps);
   const calls = steps.filter((s) => s.kind === "model").length;
   return (
-    <section aria-label="Live investigation steps" className="rounded-md border bg-background font-mono text-[11px]">
+    <section aria-label="Live investigation steps" className="rounded-md border bg-background font-mono text-xs">
       <button
         type="button"
         onClick={() => setOpen(!open)}
diff --git a/ui/litellm-dashboard/src/components/view_logs/TraceView/AgentTracesSection.tsx b/ui/litellm-dashboard/src/components/view_logs/TraceView/AgentTracesSection.tsx
index 494cc67f1a1..e69de29bb2d 100644
--- a/ui/litellm-dashboard/src/components/view_logs/TraceView/AgentTracesSection.tsx
+++ b/ui/litellm-dashboard/src/components/view_logs/TraceView/AgentTracesSection.tsx
@@ -1,303 +0,0 @@
-"use client";
-
-import moment from "moment";
-import { useMemo, useState } from "react";
-
-import { HeaderActions } from "@/components/lens/HeaderActions";
-import { Button } from "@/components/ui/button";
-
-import { AgentTracesTable } from "./AgentTracesTable";
-import { RunDrawer } from "./RunDrawer";
-import { ALL_AGENTS, RunsToolbar, type RunStatusFilter } from "./RunsToolbar";
-import {
-  type TraceRef,
-  traceKey,
-  traceRefOf,
-  useOpenTraceRouting,
-  useRunFilterRouting,
-  useZoomRouting,
-} from "./traceRouting";
-import type { TraceSummary } from "./traceTypes";
-import { previewText, traceAgentNames } from "./traceUtils";
-import { TimeRangeControls } from "./TimeRangeControls";
-import { TracesTimeline, type TimeWindow } from "./TracesTimeline";
-import { ActiveDot } from "./ActiveDot";
-import { TracingSetupCard } from "./TracingSetupCard";
-import { useTracesLive } from "./tracesApi";
-import { type AgentTracesResult, traceWindowStartMs, useAgentTraces, useTraceAvailability } from "./useAgentTraces";
-
-/** Client-side search (input text or trace id) plus agent / status filters over the loaded runs. */
-export function filterRuns(
-  runs: TraceSummary[],
-  query: string,
-  agent: string,
-  status: RunStatusFilter,
-): TraceSummary[] {
-  const q = query.trim().toLowerCase();
-  return runs.filter((run) => {
-    const haystack = [run.trace_id, previewText(run.input_preview), run.name].map((s) => s.toLowerCase());
-    const matchesQuery = !q || haystack.some((text) => text.includes(q));
-    const matchesAgent = agent === ALL_AGENTS || traceAgentNames(run).includes(agent);
-    const failed = run.error_count > 0;
-    const matchesStatus = status === "all" || (status === "error" ? failed : !failed);
-    return matchesQuery && matchesAgent && matchesStatus;
-  });
-}
-
-const filterByWindow = (runs: TraceSummary[], range: TimeWindow): TraceSummary[] =>
-  runs.filter((run) => {
-    const t = moment(run.start_time).valueOf();
-    return t >= range.startMs && t < range.endMs;
-  });
-
-export interface TimeControls {
-  rangeHours: number;
-  onRangeHoursChange: (hours: number) => void;
-  onLiveChange: (live: boolean) => void;
-}
-
-interface AgentTracesSectionProps {
-  accessToken: string;
-  isActive: boolean;
-  startTime: string;
-  endTime: string;
-  isCustomDate: boolean;
-  isLiveTail: boolean;
-  /** Page-owned time range + live state; when given, the toolbar shows the range / Live control group. */
-  timeControls?: TimeControls;
-  readOnly?: boolean;
-  canMintTracingKey?: boolean;
-}
-
-function useTracingSetup(traces: AgentTracesResult, isActive: boolean, rangeChanged: boolean) {
-  const [setupResult, setSetupResult] = useState<{ detail: string | null } | null>(null);
-  const waitingForFirstTrace = traces.traces.length === 0 && !rangeChanged;
-  const settledResponse = isActive && !traces.isFetching && !traces.error;
-  const rememberSetup = waitingForFirstTrace || setupResult !== null;
-  if (settledResponse && rememberSetup && setupResult?.detail !== traces.notEnabledDetail) {
-    setSetupResult({ detail: traces.notEnabledDetail });
-  }
-
-  const disabledDetail = traces.notEnabledDetail ?? (traces.isFetching ? setupResult?.detail : null);
-  const loadingFirstPage = traces.isLoading && setupResult === null;
-  const isEmpty = !loadingFirstPage && !traces.error && traces.traces.length === 0;
-  return { disabledDetail, isEmpty, received: setupResult !== null && traces.traces.length > 0 };
-}
-
-function TraceHistoryError({ history }: { history: ReturnType<typeof useTraceAvailability> }) {
-  if (!history.error) return null;
-  return (
-    <div role="alert" className="flex items-center justify-between gap-4 border-b px-3 py-3 text-sm">
-      <p>Could not check earlier traces. {history.error.message}</p>
-      <Button variant="outline" size="sm" disabled={history.isFetching} onClick={() => void history.refetch()}>
-        Retry trace check
-      </Button>
-    </div>
-  );
-}
-
-/** The Runs view: filters, the runs table and footer — or one run, in place, once a row is clicked. */
-export function AgentTracesSection({
-  accessToken,
-  isActive,
-  startTime,
-  endTime,
-  isCustomDate,
-  isLiveTail,
-  timeControls,
-  readOnly = false,
-  canMintTracingKey = false,
-}: AgentTracesSectionProps) {
-  const live = useTracesLive();
-  const { trace: openTrace, openTrace: openRun, selection, fullScreen, setFullScreen } = useOpenTraceRouting();
-  const { query, agent, status, setQuery, setAgent, setStatus } = useRunFilterRouting();
-  const [showSetup, setShowSetup] = useState(false);
-  const [zoom, setZoom] = useZoomRouting();
-  const [rangeChanged, setRangeChanged] = useState(false);
-  const traceQuery = { accessToken, startTime, endTime, isCustomDate, isLiveTail, enabled: isActive };
-  const traces = useAgentTraces(traceQuery);
-  const setup = useTracingSetup(traces, isActive, rangeChanged);
-  const checkHistory = setup.isEmpty && !rangeChanged;
-  const history = useTraceAvailability(accessToken, isActive && checkHistory && setup.disabledDetail == null);
-
-  const checkTraces = () => {
-    traces.refetch();
-    if (setup.disabledDetail == null) void history.refetch();
-  };
-
-  const agents = useMemo(() => Array.from(new Set(traces.traces.flatMap(traceAgentNames))).sort(), [traces.traces]);
-  // Relative ranges end "now" (the list query uses Date.now() too); round to the minute so the histogram is stable.
-  const endMs = isCustomDate ? moment(endTime).valueOf() : moment().endOf("minute").valueOf();
-  const range = useMemo(
-    () => ({ startMs: traceWindowStartMs(startTime, endTime, isCustomDate, endMs), endMs }),
-    [startTime, endTime, isCustomDate, endMs],
-  );
-  const filtered = useMemo(
-    () => filterRuns(traces.traces, query, agent, status),
-    [traces.traces, query, agent, status],
-  );
-  const runs = useMemo(() => (zoom ? filterByWindow(filtered, zoom) : filtered), [filtered, zoom]);
-
-  const changeRange = (hours: number, apply: (hours: number) => void) => {
-    setZoom(null);
-    setRangeChanged(true);
-    apply(hours);
-  };
-
-  const openSentTrace = (trace: TraceSummary) => {
-    setShowSetup(false);
-    setRangeChanged(true);
-    checkTraces();
-    openRun(traceRefOf(trace));
-  };
-  const setupProps = {
-    accessToken,
-    readOnly,
-    canMintTracingKey,
-    onOpenTrace: openSentTrace,
-    onCheck: checkTraces,
-    checking: traces.isFetching,
-  };
-
-  if (setup.disabledDetail != null) return <TracingSetupCard detail={setup.disabledDetail} {...setupProps} />;
-  // Onboarding only on the first, default view; an empty range the user picked keeps its controls.
-  if (checkHistory && !history.error && history.data === false)
-    return <TracingSetupCard detail={null} {...setupProps} />;
-  if (showSetup) {
-    return (
-      <div>
-        <button
-          type="button"
-          onClick={() => setShowSetup(false)}
-          className="mb-3 text-[13px] text-muted-foreground hover:text-foreground"
-        >
-          ← Back to traces
-        </button>
-        <TracingSetupCard detail={null} connected {...setupProps} />
-      </div>
-    );
-  }
-
-  const toggleRun = (trace: TraceSummary | null) => {
-    const ref: TraceRef | null = trace && traceRefOf(trace);
-    openRun(ref !== null && openTrace !== null && traceKey(ref) === traceKey(openTrace) ? null : ref);
-  };
-
-  return (
-    <div className="flex min-h-[560px] flex-1 flex-col overflow-hidden bg-card">
-      {checkHistory && <TraceHistoryError history={history} />}
-      <TracesReceived received={setup.received} />
-      <TracingSetupAction live={live} isActive={isActive} onClick={() => setShowSetup(true)} />
-      <RunDrawer
-        trace={openTrace}
-        runs={runs}
-        accessToken={accessToken}
-        selection={selection}
-        onSelect={openRun}
-        fullScreen={fullScreen}
-        onFullScreenChange={setFullScreen}
-      />
-      <RunsToolbar
-        query={query}
-        agent={agent}
-        status={status}
-        agents={agents}
-        onQueryChange={setQuery}
-        onAgentChange={setAgent}
-        onStatusChange={setStatus}
-      >
-        {timeControls && (
-          <TimeRangeControls
-            range={zoom ?? range}
-            rangeHours={timeControls.rangeHours}
-            onRangeHoursChange={(hours) => changeRange(hours, timeControls.onRangeHoursChange)}
-            live={isLiveTail}
-            showLive={live}
-            onLiveChange={timeControls.onLiveChange}
-            onRefresh={() => {
-              setZoom(null);
-              checkTraces();
-            }}
-            refreshing={traces.isFetching}
-          />
-        )}
-      </RunsToolbar>
-      <TracesTimeline runs={filtered} range={range} selection={zoom} onSelect={setZoom} />
-      <AgentTracesTable
-        traces={runs}
-        isLoading={traces.isLoading || (checkHistory && history.isLoading)}
-        error={traces.error}
-        hasMore={traces.hasMore}
-        isFetching={traces.isFetching}
-        onRetry={traces.hasMore ? traces.loadMore : traces.refetch}
-        onLoadMore={traces.loadMore}
-        onOpenTrace={toggleRun}
-        selectedKey={openTrace === null ? null : traceKey(openTrace)}
-      />
-      <RunsFooter
-        count={runs.length}
-        zoom={zoom}
-        isFetching={traces.isFetching}
-        failed={!!traces.error}
-        onResetZoom={() => setZoom(null)}
-      />
-    </div>
-  );
-}
-
-function TracingSetupAction({ live, isActive, onClick }: { live: boolean; isActive: boolean; onClick: () => void }) {
-  if (!live || !isActive) return null;
-  return (
-    <HeaderActions>
-      <Button variant="outline" size="sm" onClick={onClick} className="shrink-0 gap-1.5">
-        <ActiveDot />
-        Set up tracing
-      </Button>
-    </HeaderActions>
-  );
-}
-
-function TracesReceived({ received }: { received: boolean }) {
-  if (!received) return null;
-  return (
-    <p role="status" className="border-b px-3 py-3 text-sm text-emerald-700 dark:text-emerald-400">
-      Traces received. Select a run to inspect it.
-    </p>
-  );
-}
-
-function RunsFooter({
-  count,
-  zoom,
-  isFetching,
-  failed,
-  onResetZoom,
-}: {
-  count: number;
-  zoom: TimeWindow | null;
-  isFetching: boolean;
-  failed: boolean;
-  onResetZoom: () => void;
-}) {
-  const settled = failed ? "Update failed" : "Updated just now";
-  const status = isFetching ? "Updating…" : settled;
-  return (
-    <footer
-      data-testid="runs-footer"
-      className="flex h-8 shrink-0 items-center border-t border-border bg-muted/40 px-3 font-mono text-[11px] text-muted-foreground"
-    >
-      {count} {count === 1 ? "run" : "runs"}
-      {zoom && (
-        <button
-          type="button"
-          onClick={() => onResetZoom()}
-          aria-label="Clear time zoom"
-          className="ml-3 rounded border border-info/40 bg-info/10 px-1.5 text-info hover:bg-info/20"
-        >
-          {moment(zoom.startMs).format("MMM DD, HH:mm")} to {moment(zoom.endMs).format("MMM DD, HH:mm")} ×
-        </button>
-      )}
-      <span className="ml-auto">{status}</span>
-    </footer>
-  );
-}
diff --git a/ui/litellm-dashboard/src/components/view_logs/TraceView/AgentTracesTable.tsx b/ui/litellm-dashboard/src/components/view_logs/TraceView/AgentTracesTable.tsx
index e4c28f434b8..16b59ccf886 100644
--- a/ui/litellm-dashboard/src/components/view_logs/TraceView/AgentTracesTable.tsx
+++ b/ui/litellm-dashboard/src/components/view_logs/TraceView/AgentTracesTable.tsx
@@ -100,7 +100,7 @@ export function AgentTracesTable({
         className="w-full min-w-[900px] table-fixed border-collapse text-left"
       >
         <thead className="sticky top-0 z-sticky bg-[color-mix(in_oklab,var(--muted)_40%,var(--card))]">
-          <tr className="h-8 border-b border-border text-[10px] tracking-[0.08em] text-muted-foreground uppercase">
+          <tr className="h-8 border-b border-border text-xs tracking-wider text-muted-foreground uppercase">
             <th className={`w-[170px] ${TH}`}>
               <span className="inline-flex items-center gap-1 whitespace-nowrap">
                 Time <ArrowDown className="size-2.5" />
@@ -128,14 +128,14 @@ export function AgentTracesTable({
               onClick={() => onOpenTrace(run)}
               aria-selected={selectedKey === (run.trace_ref || run.trace_id)}
               className={cn(
-                "h-9 cursor-pointer border-b border-border/60 text-[12px] transition-colors duration-150 motion-reduce:transition-none",
+                "h-9 cursor-pointer border-b border-border/60 text-xs transition-colors duration-150 motion-reduce:transition-none",
                 selectedKey === (run.trace_ref || run.trace_id)
                   ? "bg-trace-row-selected shadow-[inset_2px_0_0_var(--trace-brand)]"
                   : "hover:bg-trace-row-hover",
               )}
             >
               <td
-                className="px-3 font-mono text-[11px] whitespace-nowrap tabular-nums text-muted-foreground"
+                className="px-3 font-mono text-xs whitespace-nowrap tabular-nums text-muted-foreground"
                 title={formatActivityTimestamp(run.start_time)}
               >
                 {formatRunTimestamp(run.start_time)}
@@ -149,13 +149,13 @@ export function AgentTracesTable({
                   </span>
                   {run.resolution_limited && (
                     <span
-                      className="shrink-0 text-[10px] text-muted-foreground"
+                      className="shrink-0 text-xs text-muted-foreground"
                       title="This run is too large to calculate all totals in this view"
                     >
                       Partial totals
                     </span>
                   )}
-                  <span className="hidden shrink-0 font-mono text-[10px] text-muted-foreground 2xl:inline">
+                  <span className="hidden shrink-0 font-mono text-xs text-muted-foreground 2xl:inline">
                     {run.trace_id}
                   </span>
                 </div>
@@ -170,7 +170,7 @@ export function AgentTracesTable({
                 {run.error_count > 0 ? (
                   <StatusMark status="error" count={run.error_count} />
                 ) : (
-                  <span className="font-mono text-[11px] text-muted-foreground/60">0</span>
+                  <span className="font-mono text-xs text-muted-foreground/60">0</span>
                 )}
               </td>
               <td>
@@ -182,9 +182,9 @@ export function AgentTracesTable({
             PLACEHOLDER_ROWS.map((row) => <PlaceholderRow key={row} rowRef={row === 0 ? tailRef : undefined} />)}
         </tbody>
       </table>
-      {isLoading && <div className="py-16 text-center text-[12px] text-muted-foreground">Loading runs…</div>}
+      {isLoading && <div className="py-16 text-center text-xs text-muted-foreground">Loading runs…</div>}
       {error && (
-        <div role="alert" className="flex items-center justify-center gap-3 py-6 text-[12px] text-muted-foreground">
+        <div role="alert" className="flex items-center justify-center gap-3 py-6 text-xs text-muted-foreground">
           <span>
             {traces.length ? "Could not load more runs" : "Could not load runs"}: {error.message}
           </span>
@@ -196,16 +196,14 @@ export function AgentTracesTable({
         </div>
       )}
       {canContinue && traces.length === 0 && (
-        <div className="flex items-center justify-center gap-3 py-16 text-[12px] text-muted-foreground">
+        <div className="flex items-center justify-center gap-3 py-16 text-xs text-muted-foreground">
           <span>No loaded runs match these filters.</span>
           <Button size="xs" variant="outline" disabled={isFetching} onClick={onLoadMore}>
             Load older runs
           </Button>
         </div>
       )}
-      {isEmpty && (
-        <div className="py-16 text-center text-[12px] text-muted-foreground">No runs match these filters.</div>
-      )}
+      {isEmpty && <div className="py-16 text-center text-xs text-muted-foreground">No runs match these filters.</div>}
     </div>
   );
 }
diff --git a/ui/litellm-dashboard/src/components/view_logs/TraceView/AttributesDetail.tsx b/ui/litellm-dashboard/src/components/view_logs/TraceView/AttributesDetail.tsx
index 2ded839abf8..00371bacfc4 100644
--- a/ui/litellm-dashboard/src/components/view_logs/TraceView/AttributesDetail.tsx
+++ b/ui/litellm-dashboard/src/components/view_logs/TraceView/AttributesDetail.tsx
@@ -14,7 +14,7 @@ interface AttributesDetailProps {
 export function DetailGroup({ title, children }: { title: string; children: React.ReactNode }) {
   return (
     <section aria-label={title} className="flex flex-col gap-2">
-      <h3 className="py-1 text-[13px] font-medium tracking-[-0.26px] text-trace-text">{title}</h3>
+      <h3 className="py-1 text-sm font-medium text-trace-text">{title}</h3>
       <Card className="px-3 py-2.5">{children}</Card>
     </section>
   );
@@ -38,7 +38,7 @@ export function AttributesDetail({ traceId, span, attributes, isLoading }: Attri
           <KeyValueRows entries={attributeEntries} />
         </DetailGroup>
       )}
-      {isLoading && <div className="text-[13px] text-trace-duration">Loading attributes…</div>}
+      {isLoading && <div className="text-sm text-trace-duration">Loading attributes…</div>}
     </div>
   );
 }
diff --git a/ui/litellm-dashboard/src/components/view_logs/TraceView/DetailContent.tsx b/ui/litellm-dashboard/src/components/view_logs/TraceView/DetailContent.tsx
index a47d3a28f54..187fa5ca83f 100644
--- a/ui/litellm-dashboard/src/components/view_logs/TraceView/DetailContent.tsx
+++ b/ui/litellm-dashboard/src/components/view_logs/TraceView/DetailContent.tsx
@@ -16,9 +16,8 @@ import { errorSource, parseJson, parseMessages, prettyPayload } from "./traceUti
 
 const ERROR_SOURCE_LABEL: Record<ErrorSource, string> = { tool: "Tool", model: "Model", litellm: "LiteLLM" };
 const TRACEBACK_MARKER = "Traceback (most recent call last):";
-const STATUS_TEXT = "px-5 py-2 text-[13px] tracking-[-0.26px] text-muted-foreground";
-const PAYLOAD_PRE =
-  "font-mono text-[13px] leading-[1.5] tracking-[-0.26px] break-words whitespace-pre-wrap text-foreground";
+const STATUS_TEXT = "px-3 py-2 text-sm text-muted-foreground";
+const PAYLOAD_PRE = "font-mono text-sm leading-normal break-words whitespace-pre-wrap text-foreground";
 
 /** Exporters record `repr(exc)` + traceback with no separator; keep the exception line. */
 export const errorHeadline = (error: string): string =>
@@ -46,9 +45,9 @@ export function ErrorBlock({ span }: { span: Span }) {
   return (
     <section
       aria-label="Error"
-      className="mx-3 mb-3 rounded-[4px] border-[0.67px] border-destructive/40 bg-destructive/5 px-3 py-2.5"
+      className="mx-3 mb-3 rounded-sm border border-destructive/40 bg-destructive/5 px-3 py-2.5"
     >
-      <div className="flex items-center gap-2 text-[13px] leading-[1.2] font-medium tracking-[-0.26px] text-destructive">
+      <div className="flex items-center gap-2 text-sm leading-tight font-medium text-destructive">
         <AlertTriangle className="size-3.5" />
         {ERROR_SOURCE_LABEL[source]} · {errorReason(headline)}
       </div>
@@ -210,7 +209,7 @@ export function DetailContent({ accessToken, traceId, traceRef, span }: DetailCo
       : parseMessages(detail?.input ?? "")?.length;
 
   return (
-    <div className="flex flex-col px-2 pt-1 pb-4">
+    <div className="flex flex-col pt-1 pb-4">
       <ErrorBlock span={span} />
       {span.error && (
         <DiagnosticContent
@@ -239,9 +238,7 @@ export function DetailContent({ accessToken, traceId, traceRef, span }: DetailCo
         </Section>
       ) : null}
       {empty && span.status !== "error" && (
-        <div className="py-12 text-center text-[13px] tracking-[-0.26px] text-muted-foreground">
-          No content recorded for this span.
-        </div>
+        <div className="py-12 text-center text-sm text-muted-foreground">No content recorded for this span.</div>
       )}
     </div>
   );
diff --git a/ui/litellm-dashboard/src/components/view_logs/TraceView/DetailPane.tsx b/ui/litellm-dashboard/src/components/view_logs/TraceView/DetailPane.tsx
index 1928de4626e..f8232d28192 100644
--- a/ui/litellm-dashboard/src/components/view_logs/TraceView/DetailPane.tsx
+++ b/ui/litellm-dashboard/src/components/view_logs/TraceView/DetailPane.tsx
@@ -9,6 +9,7 @@ import { AttributesDetail } from "./AttributesDetail";
 import { CopyButton } from "./CopyButton";
 import { DetailContent, errorHeadline, useSpanDetail } from "./DetailContent";
 import { IdChip } from "./IdChip";
+import { PaneBar } from "./PaneBar";
 import { RequestDetail } from "./RequestDetail";
 import { SpanIcon } from "./SpanIcon";
 import { useTracesApi } from "./tracesApi";
@@ -47,7 +48,7 @@ function PaneHeader({
   onClose: () => void;
 }) {
   return (
-    <div className="flex h-7 shrink-0 items-center justify-between gap-3 px-5">
+    <PaneBar className="justify-between gap-3">
       <div className="flex min-w-0 items-center">
         <span className="mr-2 shrink-0">
           <SpanIcon type={type} model={model} error={failed} size="md" />
@@ -64,20 +65,16 @@ function PaneHeader({
         size="icon-xs"
         onClick={onClose}
         aria-label="Close details"
-        className="size-6 shrink-0 rounded-[4px] text-muted-foreground"
+        className="size-6 shrink-0 rounded-sm text-muted-foreground"
       >
         <PanelRightClose className="size-4" />
       </Button>
-    </div>
+    </PaneBar>
   );
 }
 
 function PaneFooter({ children }: { children: React.ReactNode }) {
-  return (
-    <div className="flex min-h-10 shrink-0 flex-wrap items-center gap-x-3 gap-y-1 border-t bg-background px-5 py-2">
-      {children}
-    </div>
-  );
+  return <div className="flex h-10 shrink-0 items-center gap-3 border-t bg-background px-3">{children}</div>;
 }
 
 function Meta({ label, value }: { label: string; value: string }) {
@@ -112,10 +109,7 @@ function SpanPane({
   );
   const tokens = span.input_tokens + span.output_tokens;
   return (
-    <aside
-      className="flex h-full min-w-0 flex-col bg-background pt-4 text-[13px] text-foreground"
-      aria-label="Span details"
-    >
+    <aside className="flex h-full min-w-0 flex-col bg-background text-sm text-foreground" aria-label="Span details">
       <PaneHeader
         type={span.type}
         model={span.model}
@@ -125,15 +119,15 @@ function SpanPane({
         onClose={onClose}
       />
       <Tabs value={tab} onValueChange={(value) => onSpanTabChange(value as SpanTab)} className="min-h-0 flex-1 gap-0">
-        <div className="shrink-0 border-b px-5">
-          <TabsList variant="line" aria-label="Span detail sections" className="h-10 gap-4 px-0">
+        <PaneBar>
+          <TabsList variant="line" aria-label="Span detail sections" className="h-full gap-4 px-0">
             {SPAN_TABS.map((id) => (
               <TabsTrigger key={id} value={id} className="flex-none px-0 text-xs">
                 {TAB_LABELS[id]}
               </TabsTrigger>
             ))}
           </TabsList>
-        </div>
+        </PaneBar>
         <TabsContent value="content" className="min-h-0 overflow-auto pt-3">
           <DetailContent accessToken={accessToken} traceId={traceId} traceRef={trace.summary.trace_ref} span={span} />
         </TabsContent>
@@ -163,8 +157,8 @@ function SpanPane({
 function GroupMetric({ label, value }: { label: string; value: string }) {
   return (
     <div className="border-b border-border/60 py-3">
-      <div className="text-[13px] font-medium text-muted-foreground">{label}</div>
-      <div className="mt-1 text-[13px] text-foreground tabular-nums">{value}</div>
+      <div className="text-sm font-medium text-muted-foreground">{label}</div>
+      <div className="mt-1 text-sm text-foreground tabular-nums">{value}</div>
     </div>
   );
 }
@@ -186,10 +180,7 @@ function GroupPane({
   const sample = (firstFailure ?? row.members[0]).span_id;
   const handoff = useTracesApi(accessToken).handoff(trace.summary.trace_id, sample, trace.summary.trace_ref);
   return (
-    <aside
-      className="flex h-full min-w-0 flex-col bg-background pt-4 text-[13px] text-foreground"
-      aria-label="Group details"
-    >
+    <aside className="flex h-full min-w-0 flex-col bg-background text-sm text-foreground" aria-label="Group details">
       <PaneHeader
         type={row.type}
         model={row.members[0]?.model ?? null}
@@ -201,7 +192,7 @@ function GroupPane({
         }
         onClose={onClose}
       />
-      <div className="min-h-0 flex-1 overflow-auto px-5 py-3">
+      <div className="min-h-0 flex-1 overflow-auto px-3 py-3">
         <div className="grid grid-cols-2 gap-x-5">
           <GroupMetric label="Invocations" value={row.members.length.toLocaleString()} />
           <GroupMetric label="Failed" value={row.failedCount.toLocaleString()} />
@@ -211,9 +202,9 @@ function GroupPane({
           <GroupMetric label="Type" value={row.type} />
         </div>
         {firstFailure?.error && (
-          <section className="mt-3 rounded-[4px] border border-destructive/30 px-3.5 py-3">
-            <div className="text-[12px] font-medium text-destructive">Failure pattern</div>
-            <p className="mt-2 font-mono text-[12px] leading-5 text-foreground">{errorHeadline(firstFailure.error)}</p>
+          <section className="mt-3 rounded-sm border border-destructive/30 px-3.5 py-3">
+            <div className="text-xs font-medium text-destructive">Failure pattern</div>
+            <p className="mt-2 font-mono text-xs leading-5 text-foreground">{errorHeadline(firstFailure.error)}</p>
           </section>
         )}
       </div>
@@ -228,7 +219,7 @@ function GroupPane({
 export function DetailPane({ trace, row, accessToken, spanTab, onSpanTabChange, onClose }: DetailPaneProps) {
   if (!row || row.kind === "load-more") {
     return (
-      <div className="grid h-full place-items-center bg-background text-[13px] text-muted-foreground">
+      <div className="grid h-full place-items-center bg-background text-sm text-muted-foreground">
         Select a span to inspect it.
       </div>
     );
diff --git a/ui/litellm-dashboard/src/components/view_logs/TraceView/KeyValueRows.tsx b/ui/litellm-dashboard/src/components/view_logs/TraceView/KeyValueRows.tsx
index d8510e29d5f..aaf6a935ffe 100644
--- a/ui/litellm-dashboard/src/components/view_logs/TraceView/KeyValueRows.tsx
+++ b/ui/litellm-dashboard/src/components/view_logs/TraceView/KeyValueRows.tsx
@@ -35,7 +35,7 @@ function KeyValueRow({ entry, mono }: { entry: KeyValue; mono: boolean }) {
   const [key, value] = entry;
   const [open, setOpen] = useState(false);
   const valueClass = cn(
-    "min-w-0 flex-1 break-words text-left text-[13px] leading-5 text-foreground",
+    "min-w-0 flex-1 break-words text-left text-sm leading-5 text-foreground",
     mono || ID_KEY.test(key) ? "font-mono" : "font-sans",
   );
 
@@ -72,7 +72,7 @@ function KeyValueRow({ entry, mono }: { entry: KeyValue; mono: boolean }) {
           <button {...toggle} className="flex shrink-0 cursor-pointer items-baseline gap-2.5 text-left">
             {head}
           </button>
-          <pre className={cn(valueClass, "leading-[1.5] break-words whitespace-pre-wrap")}>{value}</pre>
+          <pre className={cn(valueClass, "leading-normal break-words whitespace-pre-wrap")}>{value}</pre>
         </>
       ) : (
         <button {...toggle} className="flex min-w-0 flex-1 cursor-pointer items-baseline gap-2.5 text-left">
diff --git a/ui/litellm-dashboard/src/components/view_logs/TraceView/MessageCard.tsx b/ui/litellm-dashboard/src/components/view_logs/TraceView/MessageCard.tsx
index 240317a2f0e..310c6278ee4 100644
--- a/ui/litellm-dashboard/src/components/view_logs/TraceView/MessageCard.tsx
+++ b/ui/litellm-dashboard/src/components/view_logs/TraceView/MessageCard.tsx
@@ -31,7 +31,7 @@ const markdownComponents: Components = {
     <pre
       className={cn(
         BLOCK_GAP,
-        "max-w-full overflow-x-auto rounded-[4px] bg-muted/40 p-2.5 font-mono text-[13px] leading-[1.5] tracking-normal",
+        "max-w-full overflow-x-auto rounded-sm bg-muted/40 p-2.5 font-mono text-sm leading-normal tracking-normal",
       )}
       {...props}
     />
@@ -55,7 +55,7 @@ export function Card({ children, className }: { children: React.ReactNode; class
   return <section className={cn("rounded-md border border-border bg-background", className)}>{children}</section>;
 }
 
-const TILE = "grid size-4 shrink-0 place-items-center rounded-[2px] p-0.5";
+const TILE = "grid size-4 shrink-0 place-items-center rounded-sm p-0.5";
 
 function RoleTile({ failed = false }: { role: string; failed?: boolean }) {
   return <Wrench className={cn("size-3.5 shrink-0", failed ? "text-destructive" : "text-muted-foreground")} />;
@@ -83,8 +83,8 @@ const HEADER =
   "group/header flex min-w-0 items-center gap-2 border border-border bg-background py-2 pr-2 pl-3 transition-colors hover:bg-muted/30";
 const LABEL = "min-w-0 truncate text-xs leading-5 font-medium text-foreground";
 const CARD_COPY =
-  "ml-auto size-5 shrink-0 rounded-[3px] text-muted-foreground opacity-60 transition-opacity duration-150 group-hover/header:opacity-100 focus-visible:opacity-100 motion-reduce:transition-none [&_svg]:size-4";
-const INLINE_COPY = "size-4 shrink-0 rounded-[3px] text-muted-foreground";
+  "ml-auto size-5 shrink-0 rounded-sm text-muted-foreground opacity-60 transition-opacity duration-150 group-hover/header:opacity-100 focus-visible:opacity-100 motion-reduce:transition-none [&_svg]:size-4";
+const INLINE_COPY = "size-4 shrink-0 rounded-sm text-muted-foreground";
 
 export function ToolCallBlock({ call }: { call: TraceToolCall }) {
   const argEntries = objectEntries(call.args);
@@ -111,7 +111,7 @@ export function MessageCard({ message }: { message: TraceMessage; model: string
   const expanded = open && hasBody;
   return (
     <article className="rounded-md">
-      <div className={cn(HEADER, "sticky top-10 z-sticky", expanded ? "rounded-t-[4px] border-b-0" : "rounded-[4px]")}>
+      <div className={cn(HEADER, "sticky top-10 z-sticky", expanded ? "rounded-t-sm border-b-0" : "rounded-sm")}>
         <FoldTile label={label} open={open} onToggle={() => setOpen((v) => !v)} />
         <span className={LABEL}>{label}</span>
         <CopyButton value={copyValue} label={`Copy ${label}`} iconOnly className={CARD_COPY} />
@@ -142,7 +142,7 @@ export function ToolResultCard({ name, result, failed = false }: { name: string;
   const tone = failed ? "text-destructive" : "text-muted-foreground";
   return (
     <article className="flex flex-col">
-      <div className={cn(HEADER, open ? "rounded-t-[4px]" : "rounded-[4px]")}>
+      <div className={cn(HEADER, open ? "rounded-t-sm" : "rounded-sm")}>
         <RoleTile role="tool" failed={failed} />
         <span className="flex min-w-0 max-w-[50%] shrink-0 items-center gap-1.5">
           <span className={cn(LABEL, failed && "text-destructive")}>{name}</span>
@@ -157,17 +157,17 @@ export function ToolResultCard({ name, result, failed = false }: { name: string;
             className={cn("flex min-w-0 cursor-pointer items-center gap-1 text-left", tone)}
           >
             <FoldChevron open={open} className="size-3 shrink-0" />
-            {!open && <span className="min-w-0 truncate text-[13px] leading-[1.2]">{result}</span>}
+            {!open && <span className="min-w-0 truncate text-sm leading-tight">{result}</span>}
           </button>
         ) : (
-          <span className={cn("min-w-0 break-words text-[13px] leading-5", tone)}>{result || "No output"}</span>
+          <span className={cn("min-w-0 break-words text-sm leading-5", tone)}>{result || "No output"}</span>
         )}
         <CopyButton value={result} label={`Copy ${name} result`} iconOnly className={CARD_COPY} />
       </div>
       {open && (
         <pre
           className={cn(
-            "max-h-80 overflow-auto rounded-b-[4px] border-[0.67px] border-t-0 border-border bg-muted/40 px-3 py-2 font-mono text-[12px] leading-[1.5] break-words whitespace-pre-wrap",
+            "max-h-80 overflow-auto rounded-b-sm border border-t-0 border-border bg-muted/40 px-3 py-2 font-mono text-xs leading-normal break-words whitespace-pre-wrap",
             tone,
           )}
         >
@@ -197,10 +197,10 @@ export function Section({
         type="button"
         aria-expanded={open}
         onClick={() => setOpen((prev) => !prev)}
-        className="sticky top-0 z-sticky-pinned mb-2 flex h-10 w-full cursor-pointer items-center gap-2.5 bg-background py-1 pr-3 pl-2 text-left transition-colors duration-150 hover:bg-muted/40 motion-reduce:transition-none"
+        className="sticky top-0 z-sticky-pinned mb-2 flex h-10 w-full cursor-pointer items-center gap-2.5 bg-background px-3 text-left transition-colors duration-150 hover:bg-muted/40 motion-reduce:transition-none"
       >
         <FoldChevron open={open} className="size-3 shrink-0 text-foreground" />
-        <span className="text-[13px] leading-[1.2] font-medium tracking-[-0.26px] text-foreground">{title}</span>{" "}
+        <span className="text-sm leading-tight font-medium text-foreground">{title}</span>{" "}
         {count !== undefined && (
           <span className="text-xs font-normal text-muted-foreground">
             {count} {count === 1 ? "message" : "messages"}
diff --git a/ui/litellm-dashboard/src/components/view_logs/TraceView/PaneBar.tsx b/ui/litellm-dashboard/src/components/view_logs/TraceView/PaneBar.tsx
new file mode 100644
index 00000000000..26291858a48
--- /dev/null
+++ b/ui/litellm-dashboard/src/components/view_logs/TraceView/PaneBar.tsx
@@ -0,0 +1,6 @@
+import { cn } from "@/lib/cva.config";
+
+/** Fixed-height pane row; every pane in the run view stacks these so borders line up across the split. */
+export function PaneBar({ children, className }: { children: React.ReactNode; className?: string }) {
+  return <div className={cn("flex h-10 shrink-0 items-center gap-2 border-b px-3", className)}>{children}</div>;
+}
diff --git a/ui/litellm-dashboard/src/components/view_logs/TraceView/RequestDetail.tsx b/ui/litellm-dashboard/src/components/view_logs/TraceView/RequestDetail.tsx
index cf64cdb8dd0..6664516cff4 100644
--- a/ui/litellm-dashboard/src/components/view_logs/TraceView/RequestDetail.tsx
+++ b/ui/litellm-dashboard/src/components/view_logs/TraceView/RequestDetail.tsx
@@ -30,7 +30,7 @@ export function RequestDetail({ span, accessToken, traceStartMs }: RequestDetail
   const logNotFound = lookupDone && logQuery.data === null;
 
   if (span.type !== "llm") {
-    return <div className="py-16 text-center text-[13px] text-trace-duration">This span is not a model request.</div>;
+    return <div className="py-16 text-center text-sm text-trace-duration">This span is not a model request.</div>;
   }
 
   const usage: KeyValue[] = [
@@ -57,15 +57,15 @@ export function RequestDetail({ span, accessToken, traceStartMs }: RequestDetail
             <Button
               variant="outline"
               size="xs"
-              className="self-start border-trace-border text-[13px] text-trace-text-2 shadow-trace-xs"
+              className="self-start border-trace-border text-sm text-trace-text-2 shadow-trace-xs"
               onClick={() => setDrawerOpen(true)}
             >
               Open request log <ArrowUpRight className="size-3.5" />
             </Button>
-            {logNotFound && <p className="text-[13px] text-trace-duration">No request log found for this call.</p>}
+            {logNotFound && <p className="text-sm text-trace-duration">No request log found for this call.</p>}
           </div>
         ) : (
-          <p className="text-[13px] text-trace-duration">Not linked to a LiteLLM request</p>
+          <p className="text-sm text-trace-duration">Not linked to a LiteLLM request</p>
         )}
       </DetailGroup>
       <LogDetailsDrawer
diff --git a/ui/litellm-dashboard/src/components/view_logs/TraceView/RunsToolbar.tsx b/ui/litellm-dashboard/src/components/view_logs/TraceView/RunsToolbar.tsx
index ce7e4cde8a6..9c1fcfb0970 100644
--- a/ui/litellm-dashboard/src/components/view_logs/TraceView/RunsToolbar.tsx
+++ b/ui/litellm-dashboard/src/components/view_logs/TraceView/RunsToolbar.tsx
@@ -48,7 +48,7 @@ export function RunsToolbar({
           onChange={(e) => onQueryChange(e.target.value)}
           placeholder="Search input or trace ID"
           aria-label="Search runs"
-          className="h-7 pl-8 text-[12px]"
+          className="h-7 pl-8 text-xs"
         />
       </div>
       <Select
@@ -56,7 +56,7 @@ export function RunsToolbar({
         value={agent}
         onValueChange={(value: string | null) => value !== null && onAgentChange(value)}
       >
-        <SelectTrigger size="sm" className="h-7 min-w-[130px] text-[12px]" aria-label="Filter by agent">
+        <SelectTrigger size="sm" className="h-7 min-w-[130px] text-xs" aria-label="Filter by agent">
           <SelectValue />
         </SelectTrigger>
         <SelectContent>
@@ -72,7 +72,7 @@ export function RunsToolbar({
         value={status}
         onValueChange={(value: RunStatusFilter | null) => value !== null && onStatusChange(value)}
       >
-        <SelectTrigger size="sm" className="h-7 min-w-[110px] text-[12px]" aria-label="Filter by status">
+        <SelectTrigger size="sm" className="h-7 min-w-[110px] text-xs" aria-label="Filter by status">
           <SelectValue />
         </SelectTrigger>
         <SelectContent>
diff --git a/ui/litellm-dashboard/src/components/view_logs/TraceView/SpanHoverCard.tsx b/ui/litellm-dashboard/src/components/view_logs/TraceView/SpanHoverCard.tsx
index e9c340b71bb..1eaa1124f47 100644
--- a/ui/litellm-dashboard/src/components/view_logs/TraceView/SpanHoverCard.tsx
+++ b/ui/litellm-dashboard/src/components/view_logs/TraceView/SpanHoverCard.tsx
@@ -125,7 +125,7 @@ function HoverCardBody({ facts, traceStartMs }: { facts: HoverFacts; traceStartM
               </span>
             )}
           </div>
-          <span className="text-[12px] text-trace-duration">
+          <span className="text-xs text-trace-duration">
             {TYPE_LABEL[facts.type]}
             {facts.model ? ` · ${facts.model}` : ""}
           </span>
@@ -150,7 +150,7 @@ function HoverCardBody({ facts, traceStartMs }: { facts: HoverFacts; traceStartM
         <FactSection title="Tags">
           <ul className="flex flex-wrap gap-1">
             {facts.tags.map((tag) => (
-              <li key={tag} className="rounded-[3px] bg-trace-tag px-1 py-0.5 text-trace-duration">
+              <li key={tag} className="rounded-sm bg-trace-tag px-1 py-0.5 text-trace-duration">
                 {tag}
               </li>
             ))}
@@ -158,7 +158,7 @@ function HoverCardBody({ facts, traceStartMs }: { facts: HoverFacts; traceStartM
         </FactSection>
       )}
       {facts.error && (
-        <div className="rounded-[4px] bg-destructive/10 px-2 py-1.5 font-mono text-[12px] break-words text-destructive">
+        <div className="rounded-sm bg-destructive/10 px-2 py-1.5 font-mono text-xs break-words text-destructive">
           {errorHeadline(facts.error)}
         </div>
       )}
@@ -183,7 +183,7 @@ export function SpanHoverCard({ facts, traceStartMs, children }: SpanHoverCardPr
         sideOffset={0}
         alignOffset={0}
         data-testid="span-hover-card"
-        className="max-h-[min(520px,calc(100vh-16px))] w-auto max-w-[420px] overflow-y-auto rounded-[6px] border border-trace-border bg-trace-surface p-3 text-[13px] leading-[1.2] tracking-[-0.26px] text-trace-text shadow-trace-md ring-0 transition-opacity duration-150 ease-[cubic-bezier(0,0,0.2,1)] data-closed:animate-none data-ending-style:opacity-0 data-open:animate-none motion-reduce:transition-none"
+        className="max-h-[min(520px,calc(100vh-16px))] w-auto max-w-[420px] overflow-y-auto rounded-md border border-trace-border bg-trace-surface p-3 text-sm leading-tight text-trace-text shadow-trace-md ring-0 transition-opacity duration-150 ease-[cubic-bezier(0,0,0.2,1)] data-closed:animate-none data-ending-style:opacity-0 data-open:animate-none motion-reduce:transition-none"
       >
         <HoverCardBody facts={facts} traceStartMs={traceStartMs} />
       </HoverCardContent>
diff --git a/ui/litellm-dashboard/src/components/view_logs/TraceView/SpanIcon.tsx b/ui/litellm-dashboard/src/components/view_logs/TraceView/SpanIcon.tsx
index 87fe460b5ee..569842f8fdc 100644
--- a/ui/litellm-dashboard/src/components/view_logs/TraceView/SpanIcon.tsx
+++ b/ui/litellm-dashboard/src/components/view_logs/TraceView/SpanIcon.tsx
@@ -21,8 +21,8 @@ import { useSpanProvider } from "./spanProvider";
 import type { SpanType } from "./traceTypes";
 
 const SIZE = {
-  sm: "size-4 rounded-[2px]",
-  card: "size-[18px] rounded-[3px]",
+  sm: "size-4 rounded-sm",
+  card: "size-[18px] rounded-sm",
   md: "size-5 rounded-full",
   lg: "size-5 rounded-full",
 } as const;
diff --git a/ui/litellm-dashboard/src/components/view_logs/TraceView/SpanTree.tsx b/ui/litellm-dashboard/src/components/view_logs/TraceView/SpanTree.tsx
index 49438522b57..4d2b4b210d9 100644
--- a/ui/litellm-dashboard/src/components/view_logs/TraceView/SpanTree.tsx
+++ b/ui/litellm-dashboard/src/components/view_logs/TraceView/SpanTree.tsx
@@ -16,6 +16,7 @@ import {
 import { cn } from "@/lib/cva.config";
 
 import { FoldChevron } from "./Collapse";
+import { PaneBar } from "./PaneBar";
 import { groupFacts, SpanHoverCard, spanFacts } from "./SpanHoverCard";
 import { SpanIcon } from "./SpanIcon";
 import type { GroupRowData, SpanRowData, TreeRow } from "./traceTree";
@@ -50,9 +51,9 @@ const rowClass = (selected: boolean): string =>
     selected ? "border-l-primary bg-accent" : "border-l-transparent hover:bg-muted/60",
   );
 
-const LINE = "border-dashed border-border [border-width:0] [border-left-width:1px]";
-const ELBOW = "border-dashed border-border [border-width:0] [border-left-width:1px] [border-bottom-width:1px]";
-const NAME = "line-clamp-2 break-words text-[13px] leading-[1.2] font-medium";
+const LINE = "border-l border-dashed border-border";
+const ELBOW = "border-b border-l border-dashed border-border";
+const NAME = "line-clamp-2 break-words text-sm leading-tight font-medium";
 const META = "text-xs leading-4 text-muted-foreground tabular-nums";
 
 /** One 20px column per ancestor: pass-through rails for open branches, an elbow into this row's tile. */
@@ -99,7 +100,7 @@ function Caret({ open, onToggle, label }: { open: boolean; onToggle: () => void;
       role="button"
       tabIndex={-1}
       aria-label={label}
-      className="grid size-6 shrink-0 place-items-center self-start rounded-[4px] p-0.5 text-muted-foreground transition-colors duration-150 hover:bg-muted motion-reduce:transition-none"
+      className="grid size-6 shrink-0 place-items-center self-start rounded-sm p-0.5 text-muted-foreground transition-colors duration-150 hover:bg-muted motion-reduce:transition-none"
       onClick={(event) => {
         event.stopPropagation();
         onToggle();
@@ -295,79 +296,78 @@ export function SpanTree({
 
   return (
     <section className="flex h-full min-h-0 min-w-0 flex-col border-r border-border bg-card" aria-label="Run spans">
-      <div className="shrink-0 space-y-3 border-b px-3 py-3">
-        <div className="flex items-center justify-between gap-2">
-          <span className="text-sm font-medium">
-            Steps{" "}
-            <span className="ml-1 text-xs font-normal text-muted-foreground">
-              {summary.span_count.toLocaleString()}
-            </span>
+      <PaneBar className="justify-between">
+        <span className="text-sm font-medium">
+          Steps{" "}
+          <span className="ml-1 text-xs font-normal text-muted-foreground">
+            {filtering && `${rows.length.toLocaleString()} of `}
+            {summary.span_count.toLocaleString()}
           </span>
-          <div className="flex items-center gap-1">
-            {onOpenDetails && (
-              <Button variant="ghost" size="icon-xs" onClick={onOpenDetails} aria-label="Show details">
-                <PanelRightOpen className="size-4" />
-              </Button>
-            )}
-            <DropdownMenu>
-              <DropdownMenuTrigger render={<Button variant="ghost" size="icon-xs" aria-label="Step display options" />}>
-                <MoreHorizontal className="size-4" />
-              </DropdownMenuTrigger>
-              <DropdownMenuContent align="end" className="w-52">
-                <DropdownMenuCheckboxItem checked={hideFramework} onCheckedChange={onToggleHideFramework}>
-                  Hide framework spans
-                </DropdownMenuCheckboxItem>
-                <DropdownMenuSeparator />
-                <DropdownMenuItem onClick={onCollapseAll}>Collapse branches</DropdownMenuItem>
-              </DropdownMenuContent>
-            </DropdownMenu>
-          </div>
+        </span>
+        <div className="flex items-center gap-1">
+          {onOpenDetails && (
+            <Button variant="ghost" size="icon-xs" onClick={onOpenDetails} aria-label="Show details">
+              <PanelRightOpen className="size-4" />
+            </Button>
+          )}
+          <DropdownMenu>
+            <DropdownMenuTrigger render={<Button variant="ghost" size="icon-xs" aria-label="Step display options" />}>
+              <MoreHorizontal className="size-4" />
+            </DropdownMenuTrigger>
+            <DropdownMenuContent align="end" className="w-52">
+              <DropdownMenuCheckboxItem checked={hideFramework} onCheckedChange={onToggleHideFramework}>
+                Hide framework spans
+              </DropdownMenuCheckboxItem>
+              <DropdownMenuSeparator />
+              <DropdownMenuItem onClick={onCollapseAll}>Collapse branches</DropdownMenuItem>
+            </DropdownMenuContent>
+          </DropdownMenu>
         </div>
-        <div className="relative">
-          <Search className="pointer-events-none absolute top-2.5 left-2.5 size-3.5 text-muted-foreground" />
+      </PaneBar>
+      <PaneBar>
+        <div className="relative min-w-0 flex-1">
+          <Search className="pointer-events-none absolute top-1/2 left-2 size-3.5 -translate-y-1/2 text-muted-foreground" />
           <Input
             aria-label="Search steps"
             placeholder="Search steps"
             value={query}
             onChange={(event) => onQueryChange(event.target.value)}
-            className="h-8 pr-8 pl-8 text-xs shadow-none md:text-xs"
+            className="h-7 pr-7 pl-7 text-xs shadow-none md:text-xs"
           />
           {query && (
             <Button
               variant="ghost"
               size="icon-xs"
               aria-label="Clear step search"
-              className="absolute top-1 right-1"
+              className="absolute top-1/2 right-0.5 -translate-y-1/2"
               onClick={() => onQueryChange("")}
             >
               <X className="size-3" />
             </Button>
           )}
         </div>
-        <div className="flex items-center gap-1">
-          <Button
-            variant={!errorsOnly ? "secondary" : "ghost"}
-            size="xs"
-            aria-pressed={!errorsOnly}
-            onClick={() => onErrorsOnlyChange(false)}
-          >
-            All steps
-          </Button>
-          <Button
-            variant={errorsOnly ? "secondary" : "ghost"}
-            size="xs"
-            aria-pressed={errorsOnly}
-            onClick={() => onErrorsOnlyChange(true)}
-          >
-            Errors <span className="ml-1 text-muted-foreground">{summary.error_count}</span>
-          </Button>
-          {filtering && (
-            <span className="ml-auto text-xs text-muted-foreground" role="status">
-              {rows.length} found
-            </span>
-          )}
-        </div>
-      </div>
+        <Button
+          variant={!errorsOnly ? "secondary" : "ghost"}
+          size="xs"
+          aria-pressed={!errorsOnly}
+          onClick={() => onErrorsOnlyChange(false)}
+        >
+          All
+        </Button>
+        <Button
+          variant={errorsOnly ? "secondary" : "ghost"}
+          size="xs"
+          aria-pressed={errorsOnly}
+          onClick={() => onErrorsOnlyChange(true)}
+        >
+          Errors <span className="ml-1 text-muted-foreground">{summary.error_count}</span>
+        </Button>
+        {filtering && (
+          <span role="status" className="sr-only">
+            {rows.length} found
+          </span>
+        )}
+      </PaneBar>
       <div ref={scrollRef} className="min-h-0 flex-1 overflow-auto py-2">
         {rows.length === 0 && (
           <div className="px-4 py-8 text-center text-sm text-muted-foreground">
@@ -385,7 +385,7 @@ export function SpanTree({
                   key={row.id}
                   type="button"
                   onClick={() => onLoadMore(row.groupId)}
-                  className={cn(rowClass(false), "h-8 text-[13px] tracking-[-0.26px] text-muted-foreground")}
+                  className={cn(rowClass(false), "h-8 text-sm text-muted-foreground")}
                 >
                   <Gutters depth={row.depth} guide={guides[i]} />
                   <span className="ml-0.5 flex items-center gap-2">
@@ -413,7 +413,7 @@ export function SpanTree({
           })}
         </div>
       </div>
-      <div className="flex min-h-8 shrink-0 flex-wrap items-center gap-x-3 gap-y-1 border-t border-border px-3 py-2 text-[10px] text-muted-foreground">
+      <div className="flex h-10 shrink-0 items-center gap-x-3 overflow-hidden border-t border-border px-3 text-xs text-muted-foreground">
         {embedded ? (
           <>
             <span className="whitespace-nowrap">
@@ -441,7 +441,7 @@ export function SpanTree({
 
 function Kbd({ children }: { children: React.ReactNode }) {
   return (
-    <kbd className="rounded-[3px] border border-border border-b-2 bg-muted px-[3px] font-mono text-muted-foreground">
+    <kbd className="rounded-sm border border-border border-b-2 bg-muted px-[3px] font-mono text-muted-foreground">
       {children}
     </kbd>
   );
diff --git a/ui/litellm-dashboard/src/components/view_logs/TraceView/StatusMark.tsx b/ui/litellm-dashboard/src/components/view_logs/TraceView/StatusMark.tsx
index 07ad6f68249..8410e1caea9 100644
--- a/ui/litellm-dashboard/src/components/view_logs/TraceView/StatusMark.tsx
+++ b/ui/litellm-dashboard/src/components/view_logs/TraceView/StatusMark.tsx
@@ -11,7 +11,7 @@ export function StatusMark({ status, count, subtle = false }: StatusMarkProps) {
   if (status === "error") {
     return (
       <span
-        className="inline-flex items-center gap-1 text-[11px] text-destructive"
+        className="inline-flex items-center gap-1 text-xs text-destructive"
         aria-label={`${count ?? 1} error${count === 1 ? "" : "s"}`}
       >
         <AlertCircle className="size-3" />
diff --git a/ui/litellm-dashboard/src/components/view_logs/TraceView/TimeRangeControls.tsx b/ui/litellm-dashboard/src/components/view_logs/TraceView/TimeRangeControls.tsx
index c9e25c2e033..0802f097d72 100644
--- a/ui/litellm-dashboard/src/components/view_logs/TraceView/TimeRangeControls.tsx
+++ b/ui/litellm-dashboard/src/components/view_logs/TraceView/TimeRangeControls.tsx
@@ -27,7 +27,7 @@ const RANGE_LABEL_FORMAT = "MMM D, h:mm A";
 export const rangeLabel = (range: TimeWindow): string =>
   `${moment(range.startMs).format(RANGE_LABEL_FORMAT)} to ${moment(range.endMs).format(RANGE_LABEL_FORMAT)}`;
 
-const SEGMENT = "inline-flex h-7 items-center gap-1.5 px-2.5 text-[13px] outline-none focus-visible:bg-accent";
+const SEGMENT = "inline-flex h-7 items-center gap-1.5 px-2.5 text-sm outline-none focus-visible:bg-accent";
 
 interface TimeRangeControlsProps {
   range: TimeWindow;
@@ -79,7 +79,7 @@ export function TimeRangeControls({
               onValueChange={(value: string) => onRangeHoursChange(Number(value))}
             >
               {RANGE_PRESETS.map((preset) => (
-                <DropdownMenuRadioItem key={preset.hours} value={String(preset.hours)} className="text-[13px]">
+                <DropdownMenuRadioItem key={preset.hours} value={String(preset.hours)} className="text-sm">
                   {preset.label}
                 </DropdownMenuRadioItem>
               ))}
diff --git a/ui/litellm-dashboard/src/components/view_logs/TraceView/TraceDrawer.tsx b/ui/litellm-dashboard/src/components/view_logs/TraceView/TraceDrawer.tsx
index 82be37916e6..b7eda4974a2 100644
--- a/ui/litellm-dashboard/src/components/view_logs/TraceView/TraceDrawer.tsx
+++ b/ui/litellm-dashboard/src/components/view_logs/TraceView/TraceDrawer.tsx
@@ -89,7 +89,7 @@ function CopyForAgent({ handoff }: { handoff: TraceHandoff }) {
     <Button
       variant="outline"
       size="xs"
-      className="h-7 shrink-0 gap-1.5 rounded-md text-[12px] shadow-none"
+      className="h-7 shrink-0 gap-1.5 rounded-md text-xs shadow-none"
       onClick={async () => setCopied(await copyToClipboard(handoff.text, handoff.copied))}
     >
       {copied ? <Check className="size-3" /> : <Copy className="size-3" />}
@@ -416,15 +416,15 @@ export function RunView({ traceId, traceRef, selection, accessToken, onBack, emb
   }
   if (!trace) {
     return (
-      <div className="p-6 text-[12px]" data-testid="run-view-error">
+      <div className="p-6 text-xs" data-testid="run-view-error">
         <button
           type="button"
           onClick={onBack}
-          className="mb-4 inline-flex items-center gap-1.5 text-[12px] text-muted-foreground hover:text-foreground"
+          className="mb-4 inline-flex items-center gap-1.5 text-xs text-muted-foreground hover:text-foreground"
         >
           <ArrowLeft className="size-3.5" /> Back to traces
         </button>
-        <h1 className="mb-2 text-[13px] font-medium">Could not load trace</h1>
+        <h1 className="mb-2 text-sm font-medium">Could not load trace</h1>
         <span className="text-muted-foreground">{traceQuery.error?.message ?? "Unknown error"}</span>
         <Button variant="outline" size="sm" className="ml-3" onClick={() => void refreshTrace()}>
           Retry
diff --git a/ui/litellm-dashboard/src/components/view_logs/TraceView/TracesTimeline.tsx b/ui/litellm-dashboard/src/components/view_logs/TraceView/TracesTimeline.tsx
index 17ab684d024..5d2164c724a 100644
--- a/ui/litellm-dashboard/src/components/view_logs/TraceView/TracesTimeline.tsx
+++ b/ui/litellm-dashboard/src/components/view_logs/TraceView/TracesTimeline.tsx
@@ -227,11 +227,11 @@ function FieldHeader({ runs, range }: { runs: readonly TraceSummary[]; range: Ti
   const lastMs = latestStart(runs);
   const live = isReceiving(lastMs, now);
   return (
-    <div className="flex flex-wrap items-center justify-between gap-x-6 gap-y-1 font-mono text-[11px] leading-none">
+    <div className="flex flex-wrap items-center justify-between gap-x-6 gap-y-1 font-mono text-xs leading-none">
       <div className="flex flex-wrap items-center gap-x-4 gap-y-1 text-muted-foreground tabular-nums">
         <span className="flex items-center gap-2" role="status" data-testid="traces-last-seen">
           <LivePulse live={live} />
-          <span className={cn("font-semibold", live ? "text-[#0011b3] dark:text-[#8b9bff]" : "text-foreground")}>
+          <span className={cn("font-semibold", live ? "text-info" : "text-foreground")}>
             {live ? "receiving" : "idle"}
           </span>
           {lastMs !== null && <span>last trace {agoLabel(lastMs, now)}</span>}
@@ -241,7 +241,7 @@ function FieldHeader({ runs, range }: { runs: readonly TraceSummary[]; range: Ti
           {runs.length === 1 ? "run" : "runs"} from{" "}
           <span className="font-semibold text-foreground">{agents.length}</span>{" "}
           {agents.length === 1 ? "agent" : "agents"}
-          {failed > 0 && <span className="text-[#e5484d]"> · {failed} failed</span>}
+          {failed > 0 && <span className="text-destructive"> · {failed} failed</span>}
         </span>
       </div>
       <div className="flex flex-wrap items-center justify-end gap-x-3 gap-y-1 text-muted-foreground">
@@ -277,7 +277,7 @@ function NowEdge() {
 function BucketTooltip({ bucket, index }: { bucket: Bucket; index: number }) {
   return (
     <div
-      className="pointer-events-none absolute top-full z-floating mt-1 rounded-md border border-border bg-popover px-2.5 py-1.5 font-mono text-[11px] text-popover-foreground shadow-md"
+      className="pointer-events-none absolute top-full z-floating mt-1 rounded-md border border-border bg-popover px-2.5 py-1.5 font-mono text-xs text-popover-foreground shadow-md"
       style={{ left: pct(Math.min(0.8, index / BUCKETS)) }}
       role="tooltip"
     >
@@ -288,7 +288,7 @@ function BucketTooltip({ bucket, index }: { bucket: Bucket; index: number }) {
         {bucket.runs} {bucket.runs === 1 ? "run" : "runs"}
         {bucket.failed > 0 && `, ${bucket.failed} failed`}
       </div>
-      <div className="text-[#0011b3] dark:text-[#8b9bff]">drag to zoom</div>
+      <div className="text-info">drag to zoom</div>
     </div>
   );
 }
@@ -351,8 +351,7 @@ function SelectionBracket({
   const handle = "absolute inset-y-0 w-[2px] cursor-ew-resize bg-[#0011b3] dark:bg-[#8b9bff]";
   const tick =
     "before:absolute before:top-0 before:h-[2px] before:w-2 before:bg-inherit after:absolute after:bottom-0 after:h-[2px] after:w-2 after:bg-inherit";
-  const edgeLabel =
-    "pointer-events-none absolute -bottom-5 font-mono text-[10px] whitespace-nowrap text-[#0011b3] tabular-nums dark:text-[#8b9bff]";
+  const edgeLabel = "pointer-events-none absolute -bottom-5 font-mono text-xs whitespace-nowrap text-info tabular-nums";
   return (
     <>
       <div
@@ -372,7 +371,7 @@ function SelectionBracket({
           onPointerDown={onHandleDown("resize-hi")}
         />
         {widthPx >= MIN_DURATION_LABEL_PX && (
-          <span className="pointer-events-none absolute inset-x-0 top-2 text-center font-mono text-[11px] font-semibold text-[#0011b3] dark:text-[#8b9bff]">
+          <span className="pointer-events-none absolute inset-x-0 top-2 text-center font-mono text-xs font-semibold text-info">
             {formatSpan(window.endMs - window.startMs)}
           </span>
         )}
@@ -404,7 +403,7 @@ function TickAxis({ range }: { range: TimeWindow }) {
           style={{ left: pct(t), transform: tickShift(t) }}
         >
           <span className="h-1 w-px bg-border" />
-          <span className="font-mono text-[10px] whitespace-nowrap text-muted-foreground tabular-nums">
+          <span className="font-mono text-xs whitespace-nowrap text-muted-foreground tabular-nums">
             {moment(range.startMs + (range.endMs - range.startMs) * t).format(format)}
           </span>
         </div>
diff --git a/ui/litellm-dashboard/src/components/view_logs/TraceView/TracingSetupCard.tsx b/ui/litellm-dashboard/src/components/view_logs/TraceView/TracingSetupCard.tsx
index 45699477549..c032c8035b5 100644
--- a/ui/litellm-dashboard/src/components/view_logs/TraceView/TracingSetupCard.tsx
+++ b/ui/litellm-dashboard/src/components/view_logs/TraceView/TracingSetupCard.tsx
@@ -131,7 +131,7 @@ function CodeBlock({
 }
 
 function FileLabel({ children }: { children: React.ReactNode }) {
-  return <span className="text-[12.5px] text-foreground">{children}</span>;
+  return <span className="text-xs text-foreground">{children}</span>;
 }
 
 function LineTabs<T extends string>({
@@ -155,7 +155,7 @@ function LineTabs<T extends string>({
           aria-selected={value === option}
           onClick={() => onChange(option)}
           className={cn(
-            "-mb-px inline-flex h-9 items-center gap-1.5 border-b-2 text-[12.5px]",
+            "-mb-px inline-flex h-9 items-center gap-1.5 border-b-2 text-xs",
             value === option
               ? "border-foreground text-foreground"
               : "border-transparent text-muted-foreground hover:text-foreground",
@@ -362,7 +362,7 @@ function EndpointValue({ value }: { value: string }) {
       type="button"
       onClick={() => void copy()}
       aria-label={`Copy ${value}`}
-      className="group inline-flex min-w-0 items-center gap-2 text-left font-mono text-[12.5px] text-foreground"
+      className="group inline-flex min-w-0 items-center gap-2 text-left font-mono text-xs text-foreground"
     >
       <span className="break-all">{value}</span>
       {copied ? (
@@ -387,9 +387,9 @@ function Endpoints({ proxyUrl, children }: { proxyUrl: string; children?: React.
       <dl className="mt-3 grid gap-x-6 gap-y-3 rounded-md border bg-muted/30 p-4 md:grid-cols-2">
         {otlpEndpoints(proxyUrl).map(([label, value, copyable]) => (
           <div key={label} className={cn("min-w-0", label === "Traces endpoint" && "md:col-span-2")}>
-            <dt className="text-[12px] text-muted-foreground">{label}</dt>
+            <dt className="text-xs text-muted-foreground">{label}</dt>
             <dd className="mt-0.5">
-              {copyable ? <EndpointValue value={value} /> : <span className="text-[12.5px]">{value}</span>}
+              {copyable ? <EndpointValue value={value} /> : <span className="text-xs">{value}</span>}
             </dd>
           </div>
         ))}
diff --git a/ui/litellm-dashboard/tests/eslint-rules/no-arbitrary-design-value.test.ts b/ui/litellm-dashboard/tests/eslint-rules/no-arbitrary-design-value.test.ts
new file mode 100644
index 00000000000..333e3196dd7
--- /dev/null
+++ b/ui/litellm-dashboard/tests/eslint-rules/no-arbitrary-design-value.test.ts
@@ -0,0 +1,36 @@
+import { RuleTester } from "eslint";
+import rule from "../../scripts/eslint-rules/no-arbitrary-design-value.mjs";
+
+const ruleTester = new RuleTester({
+  languageOptions: {
+    ecmaVersion: "latest",
+    sourceType: "module",
+    parserOptions: { ecmaFeatures: { jsx: true } },
+  },
+});
+
+const arbitrary = (code: string, token: string) => ({ code, errors: [{ messageId: "arbitrary", data: { token } }] });
+
+ruleTester.run("no-arbitrary-design-value", rule as never, {
+  valid: [
+    'const c = "text-xs leading-tight tracking-wider rounded-sm border";',
+    'const c = "grid-cols-[minmax(0,1fr)_auto] w-[180px] left-[calc(50%-0.5px)]";',
+    'const c = "data-[side=right]:sm:max-w-[90vw] [&>p]:mb-0";',
+    'const c = "ease-[cubic-bezier(0.4,0,0.2,1)]";',
+    'const el = <div className="text-sm text-muted-foreground" />;',
+  ],
+  invalid: [
+    arbitrary('const c = "flex text-[13px]";', "text-[13px]"),
+    arbitrary('const c = "text-[#e5484d]";', "text-[#e5484d]"),
+    arbitrary('const c = "tracking-[-0.26px]";', "tracking-[-0.26px]"),
+    arbitrary('const c = "leading-[1.2]";', "leading-[1.2]"),
+    arbitrary('const c = "rounded-[4px]";', "rounded-[4px]"),
+    arbitrary('const c = "rounded-t-[4px]";', "rounded-t-[4px]"),
+    arbitrary('const c = "border-[0.67px]";', "border-[0.67px]"),
+    arbitrary('const c = "[border-left-width:1px]";', "[border-left-width:1px]"),
+    arbitrary('const c = "dark:text-[#8b9bff]";', "dark:text-[#8b9bff]"),
+    arbitrary('const c = "data-[side=top]:text-[11px]";', "data-[side=top]:text-[11px]"),
+    arbitrary("const c = `px-2 ${x} text-[10px]`;", "text-[10px]"),
+    arbitrary('const el = <div className="text-[12px]" />;', "text-[12px]"),
+  ],
+});