diff --git a/app/src/components/History.jsx b/app/src/components/History.jsx
index e9c7511..56b1db0 100644
--- a/app/src/components/History.jsx
+++ b/app/src/components/History.jsx
@@ -357,7 +357,7 @@ export default function History({ onShowHome, onShowLogger, onShowHistory, onSho
           />
 
           {loading ? (
-            <div style={{ background: "var(--cds-layer-01)", border: "1px solid var(--cds-border-subtle-01)", padding: "16px 12px", marginBottom: 24 }}>
+            <div aria-live="polite" aria-busy="true" style={{ background: "var(--cds-layer-01)", border: "1px solid var(--cds-border-subtle-01)", padding: "16px 12px", marginBottom: 24 }}>
               <SkeletonPlaceholder style={{ width: "100%", height: 280 }} />
             </div>
           ) : (
@@ -388,7 +388,7 @@ export default function History({ onShowHome, onShowLogger, onShowHistory, onSho
           )}
 
           {loadingSession && (
-            <div style={{ marginBottom: 24 }}>
+            <div aria-live="polite" aria-busy="true" style={{ marginBottom: 24 }}>
               <AccordionSkeleton count={2} />
             </div>
           )}
diff --git a/app/src/components/Home.jsx b/app/src/components/Home.jsx
index f4a5ff7..cfc281d 100644
--- a/app/src/components/Home.jsx
+++ b/app/src/components/Home.jsx
@@ -1,4 +1,4 @@
-import { useState, useEffect } from "react";
+import { useState, useEffect, useRef } from "react";
 import { format, parseISO, startOfISOWeek, addDays } from "date-fns";
 import { nb } from "date-fns/locale";
 import { InlineLoading } from "@carbon/react";
@@ -45,7 +45,8 @@ export default function Home({
 }) {
   const [lastSession, setLastSession] = useState(undefined);
   const [weekSessions, setWeekSessions] = useState(undefined);
-  const [hoveredDay, setHoveredDay] = useState(null);
+  const [tooltip, setTooltip] = useState(null);
+  const weekStripRef = useRef();
   const [syncState, setSyncState] = useState(null);
   const [syncMsg, setSyncMsg] = useState('');
 
@@ -129,7 +130,7 @@ export default function Home({
         <SectionLabel>{isToday ? "DAGENS ØKT" : "SISTE ØKT"}</SectionLabel>
 
         {lastSession === undefined && (
-          <div style={{ display: "flex", justifyContent: "center", padding: "16px 0 32px" }}>
+          <div aria-live="polite" aria-busy="true" style={{ display: "flex", justifyContent: "center", padding: "16px 0 32px" }}>
             <InlineLoading description="Laster siste økt…" />
           </div>
         )}
@@ -222,26 +223,58 @@ export default function Home({
         {/* Weekly strip */}
         <SectionLabel>UKEN SÅ LANGT</SectionLabel>
         <div style={{ padding: "0 16px" }}>
-          <div style={{ display: "grid", gridTemplateColumns: "repeat(7, 1fr)", gap: 2 }}>
-            {weekDays.map(({ label, count, date }, i) => (
-              <div key={i} style={{ textAlign: "center" }}>
-                <div style={{ fontFamily: "var(--cds-font-mono)", fontSize: 10, color: "var(--cds-text-secondary)", marginBottom: 4, letterSpacing: "0.1em" }}>
-                  {label}
+          <div ref={weekStripRef} style={{ position: "relative" }}>
+            <div style={{ display: "grid", gridTemplateColumns: "repeat(7, 1fr)", gap: 2 }}>
+              {weekDays.map(({ label, count, date, names }, i) => (
+                <div key={i} style={{ textAlign: "center" }}>
+                  <div style={{ fontFamily: "var(--cds-font-mono)", fontSize: 10, color: "var(--cds-text-secondary)", marginBottom: 4, letterSpacing: "0.1em" }}>
+                    {label}
+                  </div>
+                  <div
+                    onClick={count > 0 ? () => onShowHistoryWithDate(date) : undefined}
+                    onMouseEnter={count > 0 ? (e) => {
+                      const rect = weekStripRef.current?.getBoundingClientRect();
+                      if (!rect) return;
+                      setTooltip({ names, x: e.clientX - rect.left, y: e.clientY - rect.top });
+                    } : undefined}
+                    onMouseMove={count > 0 ? (e) => {
+                      const rect = weekStripRef.current?.getBoundingClientRect();
+                      if (!rect) return;
+                      setTooltip(prev => prev ? { ...prev, x: e.clientX - rect.left, y: e.clientY - rect.top } : prev);
+                    } : undefined}
+                    onMouseLeave={count > 0 ? () => setTooltip(null) : undefined}
+                    style={{ height: 36, background: heatColor(count), border: "1px solid var(--cds-border-subtle-01)", cursor: count > 0 ? "pointer" : "default" }}
+                  />
                 </div>
-                <div
-                  onClick={count > 0 ? () => onShowHistoryWithDate(date) : undefined}
-                  onMouseEnter={count > 0 ? () => setHoveredDay(i) : undefined}
-                  onMouseLeave={count > 0 ? () => setHoveredDay(null) : undefined}
-                  style={{ height: 36, background: heatColor(count), border: "1px solid var(--cds-border-subtle-01)", cursor: count > 0 ? "pointer" : "default" }}
-                />
+              ))}
+            </div>
+            {tooltip && tooltip.names.length > 0 && (
+              <div style={{
+                position: "absolute",
+                left: Math.min(tooltip.x + 10, (weekStripRef.current?.offsetWidth || 300) - 160),
+                top: Math.max(tooltip.y - 10, 4),
+                background: "var(--cds-layer-02)",
+                border: "1px solid var(--cds-border-subtle-01)",
+                padding: "8px 10px",
+                zIndex: 10,
+                pointerEvents: "none",
+                maxWidth: 200,
+              }}>
+                {tooltip.names.map((name, i) => (
+                  <div key={i} style={{
+                    fontFamily: "var(--cds-font-mono)", fontSize: 12,
+                    color: "var(--cds-text-primary)",
+                    padding: i > 0 ? "4px 0 0" : 0,
+                  }}>
+                    {name}
+                  </div>
+                ))}
               </div>
-            ))}
+            )}
           </div>
           {weekSessions !== undefined && (
-            <div style={{ fontFamily: "var(--cds-font-mono)", fontSize: 11, color: "var(--cds-text-secondary)", marginTop: 8, letterSpacing: "0.06em", minHeight: 16 }}>
-              {hoveredDay !== null && weekDays[hoveredDay]?.names.length > 0
-                ? weekDays[hoveredDay].names.join(" · ")
-                : `${weekSessionCount} ØKTE${weekSessionCount !== 1 ? "R" : ""} · ${weekMuscleCount} MUSKELGRUPPE${weekMuscleCount !== 1 ? "R" : ""}`}
+            <div style={{ fontFamily: "var(--cds-font-mono)", fontSize: 11, color: "var(--cds-text-secondary)", marginTop: 8, letterSpacing: "0.06em" }}>
+              {`${weekSessionCount} ØKTE${weekSessionCount !== 1 ? "R" : ""} · ${weekMuscleCount} MUSKELGRUPPE${weekMuscleCount !== 1 ? "R" : ""}`}
             </div>
           )}
         </div>
diff --git a/app/src/components/MuscleMap.jsx b/app/src/components/MuscleMap.jsx
index 2b30187..d6dc330 100644
--- a/app/src/components/MuscleMap.jsx
+++ b/app/src/components/MuscleMap.jsx
@@ -123,6 +123,8 @@ export default function MuscleMap({ onShowHome, onShowLogger, onShowHistory, onS
   }, [templatePreload]);
 
   const stepIndex = { upload: 0, analyzing: 0, confirm: 1, muscles: 2 }[step] ?? 0;
+  const headingRef = useRef();
+  useEffect(() => { headingRef.current?.focus(); }, [step]);
   const exerciseMuscleMap = useMemo(() => buildMuscleMapFromExercises(exercises), [exercises]);
 
   const addImage = useCallback(async (file) => {
@@ -214,14 +216,16 @@ export default function MuscleMap({ onShowHome, onShowLogger, onShowHistory, onS
       currentView={currentView}
     >
       <div style={{ paddingBottom: 32 }}>
-          <SectionLabel>LOGG ØKT</SectionLabel>
-          <PageHeading style={{ marginBottom: 20 }}>{STEP_HEADINGS[step]}</PageHeading>
-          <div style={{ display: "flex", marginBottom: 28 }}>
+          <div ref={headingRef} tabIndex={-1} style={{ outline: "none" }}>
+            <SectionLabel>LOGG ØKT</SectionLabel>
+            <PageHeading style={{ marginBottom: 20 }}>{STEP_HEADINGS[step]}</PageHeading>
+          </div>
+          <div role="list" aria-label="Fremgang" style={{ display: "flex", marginBottom: 28 }}>
             {STEP_LABELS.map((label, idx) => {
               const isComplete = stepIndex > idx;
               const isActive = stepIndex === idx;
               return (
-                <div key={idx} style={{
+                <div key={idx} role="listitem" aria-current={isActive ? "step" : undefined} style={{
                   flex: 1,
                   borderTop: (isActive || isComplete) ? "2px solid #0f62fe" : "1px solid #393939",
                   paddingTop: 8,
@@ -336,16 +340,18 @@ export default function MuscleMap({ onShowHome, onShowLogger, onShowHistory, onS
                 style={{ display: "none" }}
                 onChange={(e) => handleFiles(e.target.files)} />
 
-              {error && (
-                <InlineNotification
-                  kind="error"
-                  title="Feil:"
-                  subtitle={error}
-                  hideCloseButton
-                 
-                  style={{ marginBottom: 14 }}
-                />
-              )}
+              <div aria-live="polite" aria-atomic="true">
+                {error && (
+                  <InlineNotification
+                    kind="error"
+                    title="Feil:"
+                    subtitle={error}
+                    hideCloseButton
+
+                    style={{ marginBottom: 14 }}
+                  />
+                )}
+              </div>
 
               <Button
                 kind="secondary"
diff --git a/app/src/components/Report.jsx b/app/src/components/Report.jsx
index 0abfe01..947e9fd 100644
--- a/app/src/components/Report.jsx
+++ b/app/src/components/Report.jsx
@@ -301,10 +301,11 @@ export default function Report({ onShowHome, onShowLogger, onShowHistory, onShow
             </div>
           )}
 
+          <div aria-live="polite" aria-atomic="true">
           {loading ? (
             <InlineLoading description="Laster rapport…" status="active" style={{ marginTop: 24 }} />
           ) : error ? (
-            <p style={{ color: "var(--cds-support-error)", fontSize: 14 }}>{error}</p>
+            <p role="alert" style={{ color: "var(--cds-support-error)", fontSize: 14 }}>{error}</p>
           ) : (
             <>
               <div style={{ display: "grid", gridTemplateColumns: "repeat(3, 1fr)", gap: 1, marginBottom: 20 }}>
@@ -443,6 +444,7 @@ export default function Report({ onShowHome, onShowLogger, onShowHistory, onShow
                     {loadingRecs ? "Henter anbefalinger…" : "Få anbefaling"}
                   </Button>
 
+                  <div aria-live="polite" aria-atomic="true">
                   {loadingRecs && (
                     <InlineLoading description="Analyserer treningsdata…" status="active" style={{ marginTop: 12 }} />
                   )}
@@ -453,10 +455,11 @@ export default function Report({ onShowHome, onShowLogger, onShowHistory, onShow
                       title="Feil:"
                       subtitle={recsError}
                       hideCloseButton
-                     
+
                       style={{ marginTop: 12 }}
                     />
                   )}
+                  </div>
 
                   {recs && recs.length > 0 && (() => {
                     const recPrimary = [...new Set(recs.flatMap(r => r.primary || []))];
@@ -531,6 +534,7 @@ export default function Report({ onShowHome, onShowLogger, onShowHistory, onShow
               )}
             </>
           )}
+          </div>
         </div>
     </PageShell>
   );