diff --git a/frontend/src/app.css b/frontend/src/app.css
index 92b4f80..70ef2a0 100644
--- a/frontend/src/app.css
+++ b/frontend/src/app.css
@@ -3012,7 +3012,7 @@ a.analysis-split__nav-item {
   line-height: 1.2;
 }
 
-/* Horizontaler Überblick: äußerer Scroll‑Container (Zuverlässigkeit in Flex/Grid‑Eltern) */
+/* Horizontaler Überblick: äußerer Scroll‑Container (Desktop: breite Session‑Karten) */
 .framework-slots-board-outer {
   container-type: inline-size;
   width: 100%;
@@ -3029,8 +3029,22 @@ a.analysis-split__nav-item {
   scrollbar-gutter: stable;
 }
 
+.framework-slots-board-outer--mobile-single {
+  overflow-x: visible;
+  scrollbar-gutter: auto;
+  margin-left: 0;
+  margin-right: 0;
+  padding-left: 0;
+  padding-right: 0;
+  padding-bottom: 4px;
+}
+
+.framework-slots-board-outer--desktop {
+  scrollbar-gutter: stable;
+}
+
 @media (max-width: 1023px) {
-  .framework-slots-board-outer {
+  .framework-slots-board-outer:not(.framework-slots-board-outer--mobile-single) {
     scrollbar-gutter: auto;
   }
 }
@@ -3047,13 +3061,12 @@ a.analysis-split__nav-item {
   scroll-snap-type: x proximity;
 }
 
-/* Kartenbreite an den Scroll-Container koppeln (100vw wäre oft breiter als .app-main → horizontales Wischen der ganzen Seite) */
-.framework-slots-board .framework-slot-card {
-  flex: 0 0 min(300px, calc(100vw - 72px));
-  width: min(300px, calc(100vw - 72px));
-  min-width: min(300px, calc(100vw - 72px));
-  height: min(520px, 72vh);
-  max-height: min(520px, 72vh);
+.framework-slots-board--desktop-wide .framework-slot-card {
+  flex: 0 0 min(760px, max(560px, calc(100cqw - 48px)));
+  width: min(760px, max(560px, calc(100cqw - 48px)));
+  min-width: min(760px, max(560px, calc(100cqw - 48px)));
+  height: auto;
+  max-height: none;
   display: flex;
   flex-direction: column;
   margin-bottom: 0;
@@ -3063,10 +3076,87 @@ a.analysis-split__nav-item {
   scroll-snap-align: start;
   box-sizing: border-box;
 }
-.framework-slots-board .framework-slot-card {
-  flex: 0 0 min(300px, calc(100cqw - 24px));
-  width: min(300px, calc(100cqw - 24px));
-  min-width: min(300px, calc(100cqw - 24px));
+
+.framework-slots-board--desktop-wide .framework-slot-card__plan-editor {
+  flex: 1;
+  min-height: 240px;
+  max-height: min(78vh, 1200px);
+  overflow-y: auto;
+  overflow-x: hidden;
+  -webkit-overflow-scrolling: touch;
+}
+
+/* Ein Slot = nutzbare Bildschirm­breite; Chips oben/unten wechseln die Session */
+.framework-slot-mobile-panel {
+  width: 100%;
+  max-width: 100%;
+  min-width: 0;
+  box-sizing: border-box;
+}
+
+.framework-slot-mobile-panel .framework-slot-card--mobile-single {
+  flex: none;
+  width: 100%;
+  max-width: 100%;
+  min-width: 0;
+  height: auto;
+  max-height: none;
+  overflow: visible;
+  scroll-snap-align: unset;
+}
+
+.framework-slot-mobile-panel .framework-slot-card__plan-editor {
+  max-height: none;
+  overflow-x: hidden;
+}
+
+.framework-slot-chips-bar {
+  display: flex;
+  flex-wrap: nowrap;
+  gap: 8px;
+  overflow-x: auto;
+  overflow-y: hidden;
+  padding: 8px 0 10px;
+  margin-bottom: 2px;
+  -webkit-overflow-scrolling: touch;
+  scrollbar-width: thin;
+}
+
+.framework-slot-chips-bar--bottom {
+  margin-bottom: 0;
+  margin-top: 12px;
+  padding-top: 6px;
+  border-top: 1px solid var(--border);
+}
+
+.framework-slot-chip {
+  flex: 0 0 auto;
+  appearance: none;
+  margin: 0;
+  cursor: pointer;
+  padding: 8px 16px;
+  border-radius: 999px;
+  border: 1px solid var(--border2);
+  background: var(--surface2);
+  color: var(--text2);
+  font-size: 0.86rem;
+  font-weight: 600;
+  line-height: 1.25;
+  max-width: 220px;
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
+}
+
+.framework-slot-chip:hover {
+  border-color: var(--accent);
+  color: var(--accent-dark);
+}
+
+.framework-slot-chip--active {
+  background: var(--accent);
+  border-color: var(--accent);
+  color: var(--accent-text, #fff);
 }
 
 .framework-slot-card__head {
@@ -3295,11 +3385,6 @@ a.analysis-split__nav-item {
 }
 
 @media (min-width: 900px) {
-  .framework-slots-board .framework-slot-card {
-    flex-basis: 300px;
-    width: 300px;
-    min-width: 300px;
-  }
   .framework-slot-card__slot-actions {
     flex-direction: row;
     align-items: center;
diff --git a/frontend/src/components/TrainingUnitSectionsEditor.jsx b/frontend/src/components/TrainingUnitSectionsEditor.jsx
index 727751f..5e82b06 100644
--- a/frontend/src/components/TrainingUnitSectionsEditor.jsx
+++ b/frontend/src/components/TrainingUnitSectionsEditor.jsx
@@ -17,6 +17,7 @@ export default function TrainingUnitSectionsEditor({
   showExecutionExtras = false,
   heading = 'Abschnitte & Übungen',
   hideHeading = false,
+  wideExerciseGrid = false,
 }) {
   const ensure = (prev) =>
     prev && prev.length ? prev : [defaultSection()]
@@ -233,7 +234,9 @@ export default function TrainingUnitSectionsEditor({
                   key={`ex-${sIdx}-${iIdx}`}
                   style={{
                     display: 'grid',
-                    gridTemplateColumns: '28px minmax(0, 1fr) minmax(0, 64px) 36px',
+                    gridTemplateColumns: wideExerciseGrid
+                      ? '32px minmax(0, 1fr) minmax(96px, 220px) 44px'
+                      : '28px minmax(0, 1fr) minmax(0, 64px) 36px',
                     gap: '6px',
                     alignItems: 'start',
                     marginTop: '0.65rem',
diff --git a/frontend/src/pages/TrainingFrameworkProgramEditPage.jsx b/frontend/src/pages/TrainingFrameworkProgramEditPage.jsx
index fa95a29..b9aa06b 100644
--- a/frontend/src/pages/TrainingFrameworkProgramEditPage.jsx
+++ b/frontend/src/pages/TrainingFrameworkProgramEditPage.jsx
@@ -25,6 +25,11 @@ function reorderArray(arr, from, to) {
   return next
 }
 
+function slotChipLabel(slot, idx) {
+  const t = (slot?.title || '').trim()
+  return t || `Session ${idx + 1}`
+}
+
 function emptyGoal() {
   return { title: '', notes: '' }
 }
@@ -187,6 +192,8 @@ export default function TrainingFrameworkProgramEditPage() {
       ? window.matchMedia(`(min-width: ${FRAMEWORK_DESKTOP_MIN_PX}px)`).matches
       : false
   )
+  /** Schmale Ansicht: welcher Session-Slot gerade die volle Breite nutzt (Chip-Navigation) */
+  const [mobileSlotIdx, setMobileSlotIdx] = useState(0)
 
   useEffect(() => {
     const mq = window.matchMedia(`(min-width: ${FRAMEWORK_DESKTOP_MIN_PX}px)`)
@@ -233,6 +240,10 @@ export default function TrainingFrameworkProgramEditPage() {
     loadMeta()
   }, [loadMeta])
 
+  useEffect(() => {
+    setMobileSlotIdx(0)
+  }, [idParam, isNew])
+
   useEffect(() => {
     if (isNew) {
       setForm(defaultForm())
@@ -307,13 +318,32 @@ export default function TrainingFrameworkProgramEditPage() {
       if (j < 0 || j >= prev.slots.length) return prev
       const sl = [...prev.slots]
       ;[sl[idx], sl[j]] = [sl[j], sl[idx]]
+      setMobileSlotIdx((mi) => {
+        if (mi === idx) return j
+        if (mi === j) return idx
+        return mi
+      })
       return { ...prev, slots: sl }
     })
   }
 
-  const addSlot = () => setForm((prev) => ({ ...prev, slots: [...prev.slots, emptySlot()] }))
-  const removeSlot = (idx) =>
+  const addSlot = () => {
+    setForm((prev) => {
+      const slots = [...prev.slots, emptySlot()]
+      setMobileSlotIdx(slots.length - 1)
+      return { ...prev, slots }
+    })
+  }
+
+  const removeSlot = (idx) => {
+    const n = form.slots.length
+    setMobileSlotIdx((mi) => {
+      if (idx < mi) return Math.max(0, mi - 1)
+      if (idx === mi) return Math.min(mi, Math.max(0, n - 2))
+      return mi
+    })
     setForm((prev) => ({ ...prev, slots: prev.slots.filter((_, i) => i !== idx) }))
+  }
 
   const slotField = (sIdx, key, val) => {
     setForm((prev) => ({
@@ -440,6 +470,129 @@ export default function TrainingFrameworkProgramEditPage() {
     })
   }
 
+  const slotChipButtons = (opts) =>
+    form.slots.map((slot, si) => {
+      const isActive = si === mobileSlotIdx
+      const sel = opts?.tabSemantics
+      const baseClass = `framework-slot-chip${isActive ? ' framework-slot-chip--active' : ''}`
+      const attrs = sel
+        ? { role: 'tab', id: `fw-slot-chip-${si}`, 'aria-selected': isActive }
+        : { 'aria-pressed': isActive }
+      return (
+        <button key={si} type="button" {...attrs} className={baseClass} onClick={() => setMobileSlotIdx(si)} title={slotChipLabel(slot, si)}>
+          {slotChipLabel(slot, si)}
+        </button>
+      )
+    })
+
+  const renderFrameworkSlotCard = (si) => {
+    const slot = form.slots[si]
+    if (!slot) return null
+    return (
+      <div
+        key={si}
+        className={`card framework-slot-card${!desktopLayout ? ' framework-slot-card--mobile-single' : ''}`}
+        onDragOver={desktopLayout ? onSlotColumnDragOver : undefined}
+        onDrop={desktopLayout ? (e) => onSlotColumnDrop(e, si) : undefined}
+      >
+        <div className="framework-slot-card__head">
+          {desktopLayout ? (
+            <span
+              role="button"
+              tabIndex={0}
+              className="framework-slot-card__drag-handle"
+              draggable
+              onDragStart={(e) => onSlotDragStart(e, si)}
+              aria-label="Slot ziehen: Reihenfolge ändern"
+              title="Slot ziehen (Reihenfolge)"
+            >
+              ⋮⋮
+            </span>
+          ) : null}
+          <div className="framework-slot-card__head-main">
+            <span className="framework-slot-card__slot-label">Session {si + 1}</span>
+            <input
+              className="form-input framework-slot-card__title-input"
+              value={slot.title}
+              onChange={(e) => slotField(si, 'title', e.target.value)}
+              placeholder={`z. B. Woche ${si + 1}`}
+            />
+          </div>
+          <div className="framework-slot-card__slot-actions">
+            <button
+              type="button"
+              className="btn btn-secondary framework-ctrl framework-ctrl--xs"
+              onClick={() => moveSlot(si, -1)}
+              aria-label="Slot nach links / oben"
+            >
+              ↑
+            </button>
+            <button
+              type="button"
+              className="btn btn-secondary framework-ctrl framework-ctrl--xs"
+              onClick={() => moveSlot(si, 1)}
+              aria-label="Slot nach rechts / unten"
+            >
+              ↓
+            </button>
+            <button
+              type="button"
+              className="btn btn-secondary framework-ctrl framework-ctrl--xs"
+              onClick={() => removeSlot(si)}
+            >
+              ×
+            </button>
+          </div>
+        </div>
+
+        <details className="framework-slot-details">
+          <summary className="framework-slot-details__summary">Notizen (Session)</summary>
+          <div className="form-row">
+            <label className="form-label">Notizen</label>
+            <textarea
+              className="form-input"
+              rows={2}
+              value={slot.notes}
+              onChange={(e) => slotField(si, 'notes', e.target.value)}
+            />
+          </div>
+        </details>
+
+        <div className="framework-slot-card__plan-editor" style={{ marginTop: '0.65rem', minHeight: '120px' }}>
+          <TrainingUnitSectionsEditor
+            heading={`Ablauf · Session ${si + 1}`}
+            sections={slot.sections}
+            showExecutionExtras={false}
+            wideExerciseGrid
+            onSectionsChange={(updater) => {
+              setForm((prev) => ({
+                ...prev,
+                slots: prev.slots.map((sl, ii) =>
+                  ii !== si
+                    ? sl
+                    : {
+                        ...sl,
+                        sections: updater(
+                          sl.sections && sl.sections.length ? sl.sections : [defaultSection('Ablauf')]
+                        ),
+                      }
+                ),
+              }))
+            }}
+            onRequestExercisePick={({ sectionIndex, itemIndex }) =>
+              setSectionPickerCtx({
+                slotIdx: si,
+                sectionIndex,
+                itemIndex,
+              })
+            }
+            onPeekExercise={(id) => setPeekId(id)}
+          />
+        </div>
+      </div>
+    )
+  }
+
   if (loading) {
     return (
       <div className="app-page" style={{ padding: '2rem 0', textAlign: 'center' }}>
@@ -840,114 +993,49 @@ export default function TrainingFrameworkProgramEditPage() {
                   className="framework-slots-hint"
                   style={{ fontSize: '0.8rem', color: 'var(--text3)', marginBottom: '10px', lineHeight: 1.45 }}
                 >
-                  Reihenfolge der Spalten per Griff (⋮⋮) ziehen; Inhalt eines Slots wie in der Planung bearbeiten.
+                  {desktopLayout ? (
+                    <>
+                      Reihenfolge der Spalten per Griff (⋮⋮) ziehen oder mit ↑ / ↓ verschieben; Inhalt eines Slots wie
+                      in der Planung bearbeiten (Abschnitte, Übungen, Anmerkungen).
+                    </>
+                  ) : (
+                    <>
+                      Sessions oben oder unten per Chips wählen — ein Slot nutzt die volle Breite. Reihenfolge mit ↑ / ↓;
+                      bearbeiten wie in der Planung.
+                    </>
+                  )}
                 </p>
               )}
 
-              <div className="framework-slots-board-outer">
-                <div className="framework-slots-board">
-                  {form.slots.map((slot, si) => (
+              {form.slots.length > 0 ? (
+                !desktopLayout ? (
+                  <div className="framework-slots-board-outer framework-slots-board-outer--mobile-single">
                     <div
-                      key={si}
-                      className="card framework-slot-card"
-                      onDragOver={onSlotColumnDragOver}
-                      onDrop={(e) => onSlotColumnDrop(e, si)}
+                      className="framework-slot-chips-bar framework-slot-chips-bar--top"
+                      role="tablist"
+                      aria-label="Sessions"
                     >
-                      <div className="framework-slot-card__head">
-                        <span
-                          role="button"
-                          tabIndex={0}
-                          className="framework-slot-card__drag-handle"
-                          draggable
-                          onDragStart={(e) => onSlotDragStart(e, si)}
-                          aria-label="Slot ziehen: Reihenfolge ändern"
-                          title="Slot ziehen (Reihenfolge)"
-                        >
-                          ⋮⋮
-                        </span>
-                        <div className="framework-slot-card__head-main">
-                          <span className="framework-slot-card__slot-label">Session {si + 1}</span>
-                          <input
-                            className="form-input framework-slot-card__title-input"
-                            value={slot.title}
-                            onChange={(e) => slotField(si, 'title', e.target.value)}
-                            placeholder={`z. B. Woche ${si + 1}`}
-                          />
-                        </div>
-                        <div className="framework-slot-card__slot-actions">
-                          <button
-                            type="button"
-                            className="btn btn-secondary framework-ctrl framework-ctrl--xs"
-                            onClick={() => moveSlot(si, -1)}
-                            aria-label="Slot nach links / oben"
-                          >
-                            ↑
-                          </button>
-                          <button
-                            type="button"
-                            className="btn btn-secondary framework-ctrl framework-ctrl--xs"
-                            onClick={() => moveSlot(si, 1)}
-                            aria-label="Slot nach rechts / unten"
-                          >
-                            ↓
-                          </button>
-                          <button
-                            type="button"
-                            className="btn btn-secondary framework-ctrl framework-ctrl--xs"
-                            onClick={() => removeSlot(si)}
-                          >
-                            ×
-                          </button>
-                        </div>
-                      </div>
-
-                      <details className="framework-slot-details">
-                        <summary className="framework-slot-details__summary">Notizen (Session)</summary>
-                        <div className="form-row">
-                          <label className="form-label">Notizen</label>
-                          <textarea
-                            className="form-input"
-                            rows={2}
-                            value={slot.notes}
-                            onChange={(e) => slotField(si, 'notes', e.target.value)}
-                          />
-                        </div>
-                      </details>
-
-                      <div className="framework-slot-card__plan-editor" style={{ marginTop: '0.65rem', minHeight: '120px' }}>
-                        <TrainingUnitSectionsEditor
-                          heading={`Ablauf · Session ${si + 1}`}
-                          sections={slot.sections}
-                          showExecutionExtras={false}
-                          onSectionsChange={(updater) => {
-                            setForm((prev) => ({
-                              ...prev,
-                              slots: prev.slots.map((sl, ii) =>
-                                ii !== si
-                                  ? sl
-                                  : {
-                                      ...sl,
-                                      sections: updater(
-                                        sl.sections && sl.sections.length ? sl.sections : [defaultSection('Ablauf')]
-                                      ),
-                                    }
-                              ),
-                            }))
-                          }}
-                          onRequestExercisePick={({ sectionIndex, itemIndex }) =>
-                            setSectionPickerCtx({
-                              slotIdx: si,
-                              sectionIndex,
-                              itemIndex,
-                            })
-                          }
-                          onPeekExercise={(id) => setPeekId(id)}
-                        />
-                      </div>
+                      {slotChipButtons({ tabSemantics: true })}
                     </div>
-                  ))}
-                </div>
-              </div>
+                    <div className="framework-slot-mobile-panel" tabIndex={-1}>
+                      {renderFrameworkSlotCard(mobileSlotIdx)}
+                    </div>
+                    <div
+                      className="framework-slot-chips-bar framework-slot-chips-bar--bottom"
+                      role="group"
+                      aria-label="Sessions (Anwahl unten)"
+                    >
+                      {slotChipButtons({ tabSemantics: false })}
+                    </div>
+                  </div>
+                ) : (
+                  <div className="framework-slots-board-outer framework-slots-board-outer--desktop">
+                    <div className="framework-slots-board framework-slots-board--desktop-wide">
+                      {form.slots.map((_, si) => renderFrameworkSlotCard(si))}
+                    </div>
+                  </div>
+                )
+              ) : null}
             </div>
           </div>
         </div>