fix(analytics): stabilize responsive row alignment

ui/src/components/analytics/cliproxy-stats-card.tsx

@@ -32,7 +32,7 @@ export function CliproxyStatsCard({
 
   if (isLoading) {
     return (
-      <Card className={cn('flex flex-col h-full', className)}>
+      <Card className={cn('flex flex-col h-full min-h-0 overflow-hidden gap-0 py-0', className)}>
         <CardHeader className="px-3 py-2">
           <CardTitle className="text-base font-semibold flex items-center gap-2">
             <Server className="h-4 w-4" />
@@ -52,7 +52,12 @@ export function CliproxyStatsCard({
   // Proxy not running
   if (!status?.running) {
     return (
-      <Card className={cn('flex flex-col h-full border-dashed', className)}>
+      <Card
+        className={cn(
+          'flex flex-col h-full min-h-0 overflow-hidden gap-0 py-0 border-dashed',
+          className
+        )}
+      >
         <CardHeader className="px-3 py-2">
           <div className="flex items-center justify-between">
             <CardTitle className="text-base font-semibold flex items-center gap-2">
@@ -76,7 +81,12 @@ export function CliproxyStatsCard({
   // Error fetching stats
   if (error) {
     return (
-      <Card className={cn('flex flex-col h-full border-destructive/50', className)}>
+      <Card
+        className={cn(
+          'flex flex-col h-full min-h-0 overflow-hidden gap-0 py-0 border-destructive/50',
+          className
+        )}
+      >
         <CardHeader className="px-3 py-2">
           <div className="flex items-center justify-between">
             <CardTitle className="text-base font-semibold flex items-center gap-2">
@@ -110,7 +120,7 @@ export function CliproxyStatsCard({
   const maxModelRequests = models.length > 0 ? models[0][1] : 1;
 
   return (
-    <Card className={cn('flex flex-col h-full overflow-hidden', className)}>
+    <Card className={cn('flex flex-col h-full min-h-0 overflow-hidden gap-0 py-0', className)}>
       <CardHeader className="px-3 py-2 border-b bg-muted/5">
         <div className="flex items-center justify-between">
           <CardTitle className="text-base font-semibold flex items-center gap-2">

ui/src/components/analytics/date-range-filter.tsx

@@ -70,7 +70,7 @@ export function DateRangeFilter({
   };
 
   return (
-    <div className={cn('flex items-center gap-2', className)}>
+    <div className={cn('flex flex-wrap items-center gap-2', className)}>
       {presets.map((preset) => (
         <Button
           key={preset.label}
@@ -87,7 +87,7 @@ export function DateRangeFilter({
             id="date"
             variant={'outline'}
             className={cn(
-              'w-auto min-w-[240px] justify-start text-left font-normal',
+              'w-auto min-w-[200px] sm:min-w-[240px] justify-start text-left font-normal',
               !value && 'text-muted-foreground'
             )}
           >

ui/src/components/analytics/model-breakdown-chart.tsx

@@ -34,12 +34,12 @@ export function ModelBreakdownChart({ data, isLoading, className }: ModelBreakdo
   }, [data]);
 
   if (isLoading) {
-    return <Skeleton className={cn('h-[300px] w-full', className)} />;
+    return <Skeleton className={cn('h-full min-h-[100px] w-full', className)} />;
   }
 
   if (!data || data.length === 0) {
     return (
-      <div className={cn('h-[300px] flex items-center justify-center', className)}>
+      <div className={cn('h-full min-h-[100px] flex items-center justify-center', className)}>
         <p className="text-muted-foreground">No model data available</p>
       </div>
     );
@@ -72,8 +72,8 @@ export function ModelBreakdownChart({ data, isLoading, className }: ModelBreakdo
   };
 
   return (
-    <div className={cn('w-full', className)}>
+    <div className={cn('w-full h-full min-h-[100px]', className)}>
-      <ResponsiveContainer width="100%" height={250}>
+      <ResponsiveContainer width="100%" height="100%">
         <PieChart>
           <Pie
             data={chartData}

ui/src/components/analytics/session-stats-card.tsx

@@ -55,7 +55,7 @@ export function SessionStatsCard({ data, isLoading, className }: SessionStatsCar
 
   if (isLoading) {
     return (
-      <Card className={cn('flex flex-col h-full', className)}>
+      <Card className={cn('flex flex-col h-full min-h-0 overflow-hidden gap-0 py-0', className)}>
         <CardHeader className="px-3 py-2">
           <Skeleton className="h-5 w-32" />
         </CardHeader>
@@ -68,7 +68,7 @@ export function SessionStatsCard({ data, isLoading, className }: SessionStatsCar
 
   if (!stats) {
     return (
-      <Card className={cn('flex flex-col h-full', className)}>
+      <Card className={cn('flex flex-col h-full min-h-0 overflow-hidden gap-0 py-0', className)}>
         <CardHeader className="px-3 py-2">
           <CardTitle className="text-base font-semibold flex items-center gap-2">
             <Terminal className="w-4 h-4" />
@@ -83,14 +83,16 @@ export function SessionStatsCard({ data, isLoading, className }: SessionStatsCar
   }
 
   return (
-    <Card className={cn('flex flex-col h-full shadow-sm', className)}>
+    <Card
+      className={cn('flex flex-col h-full min-h-0 overflow-hidden gap-0 py-0 shadow-sm', className)}
+    >
       <CardHeader className="px-3 py-2">
         <CardTitle className="text-base font-semibold flex items-center gap-2">
           <Terminal className="w-4 h-4" />
           Session Stats
         </CardTitle>
       </CardHeader>
-      <CardContent className="px-3 pb-3 pt-0 flex-1 flex flex-col gap-4">
+      <CardContent className="px-3 pb-3 pt-0 flex-1 min-h-0 flex flex-col gap-3">
         {/* Key Metrics Grid */}
         <div className="grid grid-cols-2 gap-2">
           {/* Total Sessions */}
@@ -119,12 +121,12 @@ export function SessionStatsCard({ data, isLoading, className }: SessionStatsCar
         </div>
 
         {/* Recent Activity List */}
-        <div className="flex-1 space-y-2">
+        <div className="flex-1 min-h-0 space-y-2">
           <div className="flex items-center gap-1 text-xs text-muted-foreground font-medium mb-1">
             <Clock className="w-3 h-3" />
             Recent Activity
           </div>
-          <div className="space-y-1.5">
+          <div className="space-y-1.5 max-h-full overflow-y-auto pr-1">
             {stats.recentSessions.map((session) => (
               <div
                 key={session.sessionId}

ui/src/components/analytics/usage-summary-cards.tsx

@@ -23,7 +23,7 @@ export function UsageSummaryCards({ data, isLoading }: UsageSummaryCardsProps) {
 
   if (isLoading) {
     return (
-      <div className="grid grid-cols-2 md:grid-cols-3 xl:grid-cols-5 gap-4">
+      <div className="grid grid-cols-2 md:grid-cols-3 lg:grid-cols-5 gap-4">
         {[1, 2, 3, 4, 5].map((i) => (
           <Card key={i}>
             <CardContent className="p-6">
@@ -95,7 +95,7 @@ export function UsageSummaryCards({ data, isLoading }: UsageSummaryCardsProps) {
   ];
 
   return (
-    <div className="grid grid-cols-2 md:grid-cols-3 xl:grid-cols-5 gap-4">
+    <div className="grid grid-cols-2 md:grid-cols-3 lg:grid-cols-5 gap-4">
       {cards.map((card, index) => {
         const Icon = card.icon;
         return (

ui/src/components/ui/sidebar.tsx

@@ -109,7 +109,7 @@ function SidebarProvider({
             } as React.CSSProperties
           }
           className={cn(
-            'group/sidebar-wrapper has-data-[variant=inset]:bg-sidebar flex min-h-svh w-full',
+            'group/sidebar-wrapper has-data-[variant=inset]:bg-sidebar flex h-svh min-h-0 w-full overflow-hidden',
             className
           )}
           {...props}

ui/src/pages/analytics/components/analytics-header.tsx

@@ -30,12 +30,12 @@ export function AnalyticsHeader({
   viewMode,
 }: AnalyticsHeaderProps) {
   return (
-    <div className="flex items-center justify-between shrink-0">
+    <div className="flex flex-col gap-3 shrink-0 xl:flex-row xl:items-center xl:justify-between">
       <div>
         <h1 className="text-xl font-semibold">Analytics</h1>
         <p className="text-sm text-muted-foreground">Track usage & insights</p>
       </div>
-      <div className="flex items-center gap-2">
+      <div className="flex flex-wrap items-center gap-2 xl:justify-end">
         <Button
           variant={viewMode === 'hourly' ? 'default' : 'outline'}
           size="sm"
@@ -45,6 +45,7 @@ export function AnalyticsHeader({
           24H
         </Button>
         <DateRangeFilter
+          className="flex-wrap"
           value={dateRange}
           onChange={onDateRangeChange}
           presets={[

ui/src/pages/analytics/components/charts-grid.tsx

@@ -44,9 +44,9 @@ export function ChartsGrid({
   const { privacyMode } = usePrivacy();
 
   return (
-    <div className="flex-1 flex flex-col min-h-0 gap-4">
+    <div className="min-h-0 grid gap-4 lg:grid-rows-[minmax(260px,1.2fr)_minmax(220px,0.9fr)]">
       {/* Usage Trend Chart - Full Width */}
-      <Card className="flex flex-col flex-1 min-h-0 max-h-[500px] overflow-hidden shadow-sm">
+      <Card className="flex flex-col h-full min-h-[220px] lg:min-h-[240px] overflow-hidden gap-0 py-0 shadow-sm">
         <CardHeader className="px-3 py-2 shrink-0">
           <CardTitle className="text-base font-semibold flex items-center gap-2">
             <TrendingUp className="w-4 h-4" />
@@ -63,7 +63,7 @@ export function ChartsGrid({
       </Card>
 
       {/* Bottom Row */}
-      <div className="grid grid-cols-1 lg:grid-cols-10 gap-4 h-auto lg:h-[180px] shrink-0">
+      <div className="grid grid-cols-1 lg:grid-cols-10 gap-4 h-auto min-h-[220px] lg:h-full lg:min-h-[220px] lg:grid-rows-[minmax(0,1fr)] lg:[&>*]:min-h-0">
         {/* Cost by Model */}
         <CostByModelCard
           models={models}
@@ -73,7 +73,7 @@ export function ChartsGrid({
         />
 
         {/* Model Distribution */}
-        <Card className="flex flex-col h-full min-h-0 shadow-sm lg:col-span-2">
+        <Card className="flex flex-col h-full min-h-0 overflow-hidden gap-0 py-0 shadow-sm lg:col-span-2">
           <CardHeader className="px-3 py-2">
             <CardTitle className="text-base font-semibold flex items-center gap-2">
               <PieChart className="w-4 h-4" />

ui/src/pages/analytics/components/cost-by-model-card.tsx

@@ -26,7 +26,7 @@ export function CostByModelCard({
   privacyMode,
 }: CostByModelCardProps) {
   return (
-    <Card className="flex flex-col h-full min-h-0 shadow-sm lg:col-span-4">
+    <Card className="flex flex-col h-full min-h-0 overflow-hidden gap-0 py-0 shadow-sm lg:col-span-4">
       <CardHeader className="px-3 py-2">
         <CardTitle className="text-base font-semibold flex items-center gap-2">
           <DollarSign className="w-4 h-4" />

ui/src/pages/analytics/index.tsx

@@ -40,7 +40,7 @@ export function AnalyticsPage() {
   } = useAnalyticsPage();
 
   return (
-    <div className="flex flex-col h-full overflow-hidden px-4 pt-4 pb-50 gap-4">
+    <div className="grid h-full min-h-0 grid-rows-[auto_auto_minmax(0,1fr)] gap-4 overflow-y-auto px-4 py-4">
       {/* Header */}
       <AnalyticsHeader
         dateRange={dateRange}