diff --git a/src/components/insights/__tests__/trends-row.test.tsx b/src/components/insights/__tests__/trends-row.test.tsx
index b69b00b9e..c8b18b288 100644
--- a/src/components/insights/__tests__/trends-row.test.tsx
+++ b/src/components/insights/__tests__/trends-row.test.tsx
@@ -106,7 +106,7 @@ describe("<TrendsRow>", () => {
     expect(slots.length).toBe(3);
   });
 
-  it("pins every chart slot to h-[180px] so Recharts mounts with a known size (CLS fix)", () => {
+  it("pins every chart slot to a known responsive height so Recharts mounts with a size (CLS fix)", () => {
     // v1.4.36 W2 — without an explicit height the Recharts
     // ResponsiveContainer mounts with width=-1 height=-1 and emits a
     // console warning per chart. The mood card also drifted taller
@@ -119,12 +119,17 @@ describe("<TrendsRow>", () => {
     // TrendAnnotation row below — visible as text sitting on top of
     // the chart. 180 px absorbs the full envelope so the three tiles
     // share one chart-band baseline without overlap.
+    //
+    // v1.22.0 — the slot height became `clamp(140px,32vh,180px)` so a
+    // rotated phone doesn't lose half the screen to the fixed band. The
+    // 180 px envelope still holds on desktop + portrait (where 32vh
+    // clears 180 px); only short landscape viewports shrink to the floor.
     const html = render(<TrendsRow />);
     const slots =
       html.match(/data-slot="trends-row-chart-slot"[^>]*class="[^"]*"/g) ?? [];
     expect(slots.length).toBe(3);
     for (const slot of slots) {
-      expect(slot).toMatch(/h-\[180px\]/);
+      expect(slot).toMatch(/h-\[clamp\(140px,32vh,180px\)\]/);
     }
   });
 
diff --git a/src/components/insights/mood/mood-distribution-chart.tsx b/src/components/insights/mood/mood-distribution-chart.tsx
index 9e1f64f8b..cd11da3cb 100644
--- a/src/components/insights/mood/mood-distribution-chart.tsx
+++ b/src/components/insights/mood/mood-distribution-chart.tsx
@@ -56,7 +56,7 @@ export function MoodDistributionChart({
     // v1.15.14 — bounded compact height (was `aspect-[3/2] min-h-[180px]`,
     // which ballooned the card on a wide viewport). A fixed band keeps this a
     // tidy card rather than a dominant block, and matches the weekday sibling.
-    <div className="h-[150px] w-full">
+    <div className="h-[clamp(120px,26vh,150px)] w-full">
       <ResponsiveContainer width="100%" height="100%">
         <BarChart
           data={data}
diff --git a/src/components/insights/mood/mood-insights-sections.tsx b/src/components/insights/mood/mood-insights-sections.tsx
index 4705ab4a5..b14dc7626 100644
--- a/src/components/insights/mood/mood-insights-sections.tsx
+++ b/src/components/insights/mood/mood-insights-sections.tsx
@@ -46,7 +46,9 @@ const MoodDistributionChart = dynamic(
     })),
   {
     ssr: false,
-    loading: () => <Skeleton className="h-[150px] w-full rounded-md" />,
+    loading: () => (
+      <Skeleton className="h-[clamp(120px,26vh,150px)] w-full rounded-md" />
+    ),
   },
 );
 const MoodWeekdayChart = dynamic(
@@ -56,7 +58,9 @@ const MoodWeekdayChart = dynamic(
     })),
   {
     ssr: false,
-    loading: () => <Skeleton className="h-[150px] w-full rounded-md" />,
+    loading: () => (
+      <Skeleton className="h-[clamp(120px,26vh,150px)] w-full rounded-md" />
+    ),
   },
 );
 const MoodTimeOfDayChart = dynamic(
@@ -66,7 +70,9 @@ const MoodTimeOfDayChart = dynamic(
     })),
   {
     ssr: false,
-    loading: () => <Skeleton className="h-[220px] w-full rounded-md" />,
+    loading: () => (
+      <Skeleton className="h-[clamp(160px,38vh,220px)] w-full rounded-md" />
+    ),
   },
 );
 import { MoodTagBreakdown, type MoodTagRow } from "./mood-tag-breakdown";
diff --git a/src/components/insights/mood/mood-time-of-day-chart.tsx b/src/components/insights/mood/mood-time-of-day-chart.tsx
index 5a5aa102b..2a8769fc0 100644
--- a/src/components/insights/mood/mood-time-of-day-chart.tsx
+++ b/src/components/insights/mood/mood-time-of-day-chart.tsx
@@ -78,7 +78,7 @@ export function MoodTimeOfDayChart({
           width-constrained), so an aspect ratio derived the height off the full
           card width and ballooned the chart to ~800px on a wide viewport. A
           bounded height keeps it the same size as the sibling charts. */}
-      <div className="h-[220px] w-full">
+      <div className="h-[clamp(160px,38vh,220px)] w-full">
         <ResponsiveContainer width="100%" height="100%">
           <BarChart
             data={data}
diff --git a/src/components/insights/mood/mood-weekday-chart.tsx b/src/components/insights/mood/mood-weekday-chart.tsx
index 504fe3f6c..582d6c74f 100644
--- a/src/components/insights/mood/mood-weekday-chart.tsx
+++ b/src/components/insights/mood/mood-weekday-chart.tsx
@@ -77,7 +77,7 @@ export function MoodWeekdayChart({ weekday }: { weekday: MoodWeekdayRow[] }) {
           which derived its height off the full card width and ballooned on a
           wide viewport). A fixed band keeps it a tidy card matching the
           distribution sibling. */}
-      <div className="h-[150px] w-full">
+      <div className="h-[clamp(120px,26vh,150px)] w-full">
         <ResponsiveContainer width="100%" height="100%">
           <BarChart
             data={data}
diff --git a/src/components/insights/sleep-overview.tsx b/src/components/insights/sleep-overview.tsx
index fa561ca97..aaf123bcf 100644
--- a/src/components/insights/sleep-overview.tsx
+++ b/src/components/insights/sleep-overview.tsx
@@ -9,7 +9,7 @@ import { useTranslations } from "@/lib/i18n/context";
 import { useInsightsLayoutPrefs } from "@/hooks/use-insights-layout-prefs";
 import { useAnalyticsQuery } from "@/lib/queries/use-analytics-query";
 import { Button } from "@/components/ui/button";
-import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card";
+import { Card, CardContent } from "@/components/ui/card";
 import { EmptyState } from "@/components/ui/empty-state";
 import dynamic from "next/dynamic";
 import { ChartErrorBoundary } from "@/components/charts/chart-error-state";
@@ -45,13 +45,16 @@ function SleepStageStackedBar(
  *
  * Pulls the analytics `sleepStages` aggregate (added in v1.4.23 W2)
  * plus the SLEEP_DURATION trend series via `<SleepDurationChart>` and
- * renders three blocks:
+ * renders two blocks:
  *
- *   1. Headline card with the average nightly total (h / min) and the
- *      number of nights covered.
- *   2. Stage composition stacked bar (REM / Deep / Core / Awake / In
+ *   1. Stage composition stacked bar (REM / Deep / Core / Awake / In
  *      bed / Asleep) — the canonical sleep-phase distribution.
- *   3. Duration trend chart with chart-cog parity (`chartKey="sleep"`).
+ *   2. Duration trend chart with chart-cog parity (`chartKey="sleep"`).
+ *
+ * v1.22.0 — the leading "average per night" headline card was dropped:
+ * the same figure + label already renders in `<AverageSleepCard>` inside
+ * the shared sleep-rhythm grid row directly below, so the top card only
+ * duplicated it.
  *
  * v1.18.7 W-D — the single-night "Last night" hypnogram card was removed:
  * its per-stage breakdown (time + %) duplicated the phase distribution the
@@ -80,21 +83,9 @@ interface SleepAnalyticsResponse {
   sleepStages: SleepStageBreakdown | null;
 }
 
-function formatHoursMinutes(
-  totalMinutes: number,
-  locale: string,
-): { primary: string } {
-  const hours = Math.floor(totalMinutes / 60);
-  const mins = Math.round(totalMinutes - hours * 60);
-  if (locale === "de") {
-    return { primary: `${hours} Std. ${mins} Min.` };
-  }
-  return { primary: `${hours}h ${mins}m` };
-}
-
 export function SleepOverview() {
   const { isAuthenticated, user } = useAuth();
-  const { t, locale } = useTranslations();
+  const { t } = useTranslations();
   const { compareBaseline } = useInsightsLayoutPrefs(isAuthenticated);
 
   // v1.4.33 IW2 — sleep overview reads `sleepStages` (a thick-only
@@ -127,43 +118,8 @@ export function SleepOverview() {
     );
   }
 
-  const averageMinutes = sleepSummary?.avg30 ?? sleepSummary?.avg7 ?? null;
-  const suffix = t("insights.sleep.headlineCaptionSuffix");
-  const { primary } =
-    averageMinutes != null
-      ? formatHoursMinutes(averageMinutes, locale)
-      : { primary: "—" };
-
   return (
     <div className="space-y-4">
-      {/* v1.12.0 — headline card tightened: the default Card
-          `gap-4 md:gap-6` + `py-4 md:py-6` left a tall empty band around a
-          two-line readout. `gap-2 py-4 md:py-4` pulls the caption up under the
-          number without crowding it. */}
-      <Card className="gap-2 py-4 md:gap-2 md:py-4">
-        <CardHeader className="pb-0">
-          <div className="flex items-center gap-2">
-            <Moon className="text-dracula-cyan h-4 w-4" />
-            <CardTitle className="text-base font-semibold">
-              {t("insights.sleep.headlineTitle")}
-            </CardTitle>
-          </div>
-        </CardHeader>
-        <CardContent>
-          <div className="space-y-0.5">
-            <p className="text-2xl font-semibold">{primary}</p>
-            <p className="text-muted-foreground text-xs">
-              {sleepSummary?.count
-                ? t("insights.sleep.headlineCaption", {
-                    count: sleepSummary.count,
-                    suffix,
-                  })
-                : suffix}
-            </p>
-          </div>
-        </CardContent>
-      </Card>
-
       {sleepStages ? (
         <SleepStageStackedBar breakdown={sleepStages} />
       ) : (
diff --git a/src/components/insights/trends-row.tsx b/src/components/insights/trends-row.tsx
index 4056c052e..26a48a6bc 100644
--- a/src/components/insights/trends-row.tsx
+++ b/src/components/insights/trends-row.tsx
@@ -277,7 +277,14 @@ export function TrendsRow({
                       lives entirely on this slot. */}
               <div
                 data-slot="trends-row-chart-slot"
-                className="h-[180px] shrink-0 overflow-hidden [--chart-height:120px]"
+                // v1.22.0 — the slot height is responsive to the viewport so a
+                // rotated phone doesn't lose half the screen to a fixed 180 px
+                // band. `clamp(140px,32vh,180px)` pins the same 180 px envelope
+                // on desktop + portrait (where 32vh clears 180 px) and only
+                // shrinks toward the 140 px floor on short landscape viewports.
+                // `overflow-hidden` already clips any stray axis label, so the
+                // tighter band stays tidy.
+                className="h-[clamp(140px,32vh,180px)] shrink-0 overflow-hidden [--chart-height:120px]"
               >
                 <MetricChart config={config} title={title} />
               </div>