diff --git a/app/config.py b/app/config.py
index 271dc15..cb91ac3 100644
--- a/app/config.py
+++ b/app/config.py
@@ -1,5 +1,5 @@
 """Application configuration."""
 
-VERSION = "4.5.0"
+VERSION = "4.6.0"
 MAX_FILE_SIZE_MB = 10
 DEFAULT_COLOR = "#ffffff"
diff --git a/app/static/index.html b/app/static/index.html
index 46ceb76..2a87fc5 100644
--- a/app/static/index.html
+++ b/app/static/index.html
@@ -13,7 +13,7 @@
     <header class="header">
         <div class="header-left">
             <h1 class="header-title">Scénář Creator</h1>
-            <span class="header-version">v4.5</span>
+            <span class="header-version">v4.6</span>
         </div>
         <div class="header-actions">
             <label class="btn btn-secondary btn-sm" id="importJsonBtn">
diff --git a/app/static/js/canvas.js b/app/static/js/canvas.js
index 08a14a9..8d8377e 100644
--- a/app/static/js/canvas.js
+++ b/app/static/js/canvas.js
@@ -300,16 +300,30 @@ const Canvas = {
         return minutes * this.pxPerMinute;
     },
 
-    // Native pointer drag — creates a ghost on document.body so clipping never happens
+    // Native pointer drag — ghost on document.body (no overflow/clipping issues)
+    // Day detection uses pre-captured bounding rects, NOT elementFromPoint (unreliable with ghost)
     _startPointerDrag(e, el, block) {
-        const startX     = e.clientX;
-        const startY     = e.clientY;
-        const elRect     = el.getBoundingClientRect();
-        const startMin   = this.parseTime(block.start);
-        const duration   = this.parseTime(block.end) - startMin;
-        const snapGrid   = this._minutesPx(this.GRID_MINUTES);
+        const startX   = e.clientX;
+        const startY   = e.clientY;
+        const elRect   = el.getBoundingClientRect();
+        const startMin = this.parseTime(block.start);
+        const duration = this.parseTime(block.end) - startMin;
+        const snapGrid = this._minutesPx(this.GRID_MINUTES);
 
-        // Create floating ghost
+        // ── Capture day row positions BEFORE any DOM change ──────────
+        const dayTimelines = Array.from(document.querySelectorAll('.day-timeline'));
+        const dayRows = dayTimelines.map(t => {
+            const r = t.getBoundingClientRect();
+            return { date: t.dataset.date, el: t, top: r.top, bottom: r.bottom };
+        });
+
+        // Release implicit pointer capture so pointermove fires freely on document
+        try { el.releasePointerCapture(e.pointerId); } catch (_) {}
+
+        // Prevent text selection during drag
+        document.body.style.userSelect = 'none';
+
+        // ── Ghost element ─────────────────────────────────────────────
         const ghost = document.createElement('div');
         ghost.className = 'block-el drag-ghost';
         ghost.innerHTML = el.innerHTML;
@@ -325,52 +339,65 @@ const Canvas = {
             opacity:       '0.88',
             pointerEvents: 'none',
             cursor:        'grabbing',
-            boxShadow:     '0 6px 20px rgba(0,0,0,0.28)',
+            boxShadow:     '0 6px 20px rgba(0,0,0,0.3)',
             borderRadius:  '4px',
             transition:    'none',
             margin:        '0',
         });
         document.body.appendChild(ghost);
-        el.style.opacity = '0.25'; // dim original, don't hide (keeps layout)
+        el.style.opacity = '0.2';
 
-        const clearHighlights = () =>
-            document.querySelectorAll('.day-timeline.drag-target')
-                .forEach(r => r.classList.remove('drag-target'));
-
-        const onMove = (ev) => {
-            const dx = ev.clientX - startX;
-            const dy = ev.clientY - startY;
-            ghost.style.left = (elRect.left + dx) + 'px';
-            ghost.style.top  = (elRect.top  + dy) + 'px';
-
-            // Highlight target row — elementFromPoint sees through ghost (pointer-events:none)
-            clearHighlights();
-            const under = document.elementFromPoint(ev.clientX, ev.clientY);
-            under?.closest('.day-timeline')?.classList.add('drag-target');
+        // ── Helpers ───────────────────────────────────────────────────
+        const findRow = (clientY) => {
+            for (const d of dayRows) {
+                if (clientY >= d.top && clientY <= d.bottom) return d;
+            }
+            // Clamp to nearest row when pointer is between rows or outside canvas
+            if (!dayRows.length) return null;
+            if (clientY < dayRows[0].top) return dayRows[0];
+            return dayRows[dayRows.length - 1];
         };
 
+        const clearHighlights = () =>
+            dayTimelines.forEach(r => r.classList.remove('drag-target'));
+
+        // ── Drag move ─────────────────────────────────────────────────
+        const onMove = (ev) => {
+            ghost.style.left = (elRect.left + ev.clientX - startX) + 'px';
+            ghost.style.top  = (elRect.top  + ev.clientY - startY) + 'px';
+            clearHighlights();
+            const row = findRow(ev.clientY);
+            if (row) row.el.classList.add('drag-target');
+        };
+
+        // ── Drag end ──────────────────────────────────────────────────
         const onUp = (ev) => {
             document.removeEventListener('pointermove', onMove);
             document.removeEventListener('pointerup',   onUp);
 
-            const dx = ev.clientX - startX;
-
-            // Snap X to 15-min grid
-            const snappedDx   = Math.round(dx / snapGrid) * snapGrid;
-            const deltaMin    = snappedDx / this.pxPerMinute;
-            const newStart    = this.snapMinutes(startMin + deltaMin);
-            const clamped     = Math.max(this._startMin, Math.min(this._endMin - duration, newStart));
-            block.start = this.formatTime(clamped);
-            block.end   = this.formatTime(clamped + duration);
-
-            // Determine target day
-            const under = document.elementFromPoint(ev.clientX, ev.clientY);
-            const timeline = under?.closest('.day-timeline');
-            if (timeline?.dataset.date) block.date = timeline.dataset.date;
-
             ghost.remove();
             el.style.opacity = '';
             clearHighlights();
+            document.body.style.userSelect = '';
+
+            const dx = ev.clientX - startX;
+            const dy = ev.clientY - startY;
+
+            // Ignore micro-movements (treat as click, let click handler open modal)
+            if (Math.abs(dx) < 5 && Math.abs(dy) < 5) return;
+
+            // ── Update time (X axis) ──────────────────────────────────
+            const snappedDx = Math.round(dx / snapGrid) * snapGrid;
+            const deltaMin  = snappedDx / this.pxPerMinute;
+            const newStart  = this.snapMinutes(startMin + deltaMin);
+            const clamped   = Math.max(this._startMin, Math.min(this._endMin - duration, newStart));
+            block.start = this.formatTime(clamped);
+            block.end   = this.formatTime(clamped + duration);
+
+            // ── Update day (Y axis) — bounding rects, NO elementFromPoint ──
+            const row = findRow(ev.clientY);
+            if (row) block.date = row.date;
+
             App.renderCanvas();
         };