diff --git a/src/static/formation_overlay.js b/src/static/formation_overlay.js
index 22ff14e..d627c62 100644
--- a/src/static/formation_overlay.js
+++ b/src/static/formation_overlay.js
@@ -3,6 +3,12 @@
  *
  * Uses SVG layer positioned over the chart container.
  * Syncs with chart via requestAnimationFrame polling (not event subscriptions).
+ *
+ * Drawing UX for Lines:
+ * - Single click places a solid horizontal line with 3 anchors
+ * - Center anchor: drag to move line without changing angle
+ * - End anchors: drag to pivot from opposite end (change angle)
+ * - Hover over any part of line shows all anchors
  */
 class FormationOverlay {
     constructor(chartContainerId, chart, candleSeries) {
@@ -19,7 +25,11 @@ class FormationOverlay {
         this.currentPoints = [];
         this.tempLine = null;
 
-        // Rendered formations: Map<tbl_key, {formation, elements: SVGElement[]}>
+        // Draft formation (created on first click, not yet saved)
+        this.draftFormation = null;
+        this.draftTblKey = '__draft__';
+
+        // Rendered formations: Map<tbl_key, {formation, elements: SVGElement[], lineGroup: SVGGElement}>
         this.renderedFormations = new Map();
 
         // Selected formation for editing
@@ -29,6 +39,7 @@ class FormationOverlay {
         this.isDragging = false;
         this.dragAnchor = null;
         this.dragFormation = null;
+        this.dragAnchorType = null;  // 'center', 'point1', 'point2'
 
         // RAF loop state
         this._loopRunning = false;
@@ -38,12 +49,18 @@ class FormationOverlay {
         // Callback for saving formations
         this.onSaveCallback = null;
 
-        // Callback for when points change during drawing
+        // Callback for when points change during drawing (for UI updates)
         this.onPointsChangedCallback = null;
 
+        // Callback for when draft is ready to save (name input can appear)
+        this.onDraftReadyCallback = null;
+
         // Track points needed for current drawing
         this._pointsNeeded = 0;
 
+        // Default line width in time units (seconds) - line extends this far on each side
+        this._defaultLineHalfWidth = 3600 * 4; // 4 hours on each side
+
         // Colors
         this.defaultColor = '#667eea';
         this.selectedColor = '#ff9500';
@@ -71,6 +88,14 @@ class FormationOverlay {
         this.onPointsChangedCallback = callback;
     }
 
+    /**
+     * Set callback for when draft formation is ready to save.
+     * @param {Function} callback - Called when user can enter name and save
+     */
+    setOnDraftReadyCallback(callback) {
+        this.onDraftReadyCallback = callback;
+    }
+
     /**
      * Create the SVG overlay layer.
      */
@@ -375,6 +400,7 @@ class FormationOverlay {
     startDrawing(type) {
         this.drawingMode = type;
         this.currentPoints = [];
+        this.draftFormation = null;
         this._pointsNeeded = this._getPointsNeeded(type);
         this._clearTempElements();
 
@@ -388,12 +414,13 @@ class FormationOverlay {
             this.svg.style.pointerEvents = 'all';
         }
 
-        // Notify of initial state
+        // Notify of initial state (for support_resistance, we say 1 point needed since single click creates line)
+        const displayPoints = (type === 'support_resistance') ? 1 : this._pointsNeeded;
         if (this.onPointsChangedCallback) {
-            this.onPointsChangedCallback(0, this._pointsNeeded);
+            this.onPointsChangedCallback(0, displayPoints);
         }
 
-        console.log('FormationOverlay: Started drawing', type, 'needs', this._pointsNeeded, 'points');
+        console.log('FormationOverlay: Started drawing', type);
     }
 
     /**
@@ -401,6 +428,80 @@ class FormationOverlay {
      * @param {Object} coords - {time, price}
      */
     _handleDrawingClick(coords) {
+        if (this.drawingMode === 'support_resistance') {
+            this._handleLineDrawingClick(coords);
+        } else if (this.drawingMode === 'channel') {
+            this._handleChannelDrawingClick(coords);
+        } else {
+            this._handleGenericDrawingClick(coords);
+        }
+    }
+
+    /**
+     * Handle click for line (support_resistance) drawing.
+     * Single click creates a horizontal line with 3 anchors.
+     * @param {Object} coords - {time, price}
+     */
+    _handleLineDrawingClick(coords) {
+        // If we already have a draft, ignore further clicks (user can drag anchors)
+        if (this.draftFormation) {
+            return;
+        }
+
+        // Create a horizontal line centered at click point
+        const centerTime = coords.time;
+        const price = coords.price;
+
+        // Create line endpoints on each side of center
+        const point1 = { time: centerTime - this._defaultLineHalfWidth, price: price };
+        const point2 = { time: centerTime + this._defaultLineHalfWidth, price: price };
+
+        // Create draft formation
+        this.draftFormation = {
+            tbl_key: this.draftTblKey,
+            formation_type: 'support_resistance',
+            color: this.defaultColor,
+            lines_json: JSON.stringify({
+                lines: [{
+                    point1: point1,
+                    point2: point2,
+                    center: { time: centerTime, price: price }
+                }]
+            })
+        };
+
+        // Render the draft formation
+        this.renderFormation(this.draftFormation);
+
+        // Change cursor back since line is placed
+        if (this.container) {
+            this.container.style.cursor = 'default';
+        }
+
+        // Notify that draft is ready (for name input)
+        if (this.onPointsChangedCallback) {
+            this.onPointsChangedCallback(1, 1);
+        }
+        if (this.onDraftReadyCallback) {
+            this.onDraftReadyCallback();
+        }
+
+        console.log('FormationOverlay: Draft line created at', coords);
+    }
+
+    /**
+     * Handle click for channel drawing (original multi-click approach).
+     * @param {Object} coords - {time, price}
+     */
+    _handleChannelDrawingClick(coords) {
+        this._handleGenericDrawingClick(coords);
+    }
+
+    /**
+     * Handle click for generic multi-point drawing (original approach).
+     * @param {Object} coords - {time, price}
+     */
+    _handleGenericDrawingClick(coords) {
         // Don't accept more points than needed
         if (this.currentPoints.length >= this._pointsNeeded) {
             console.log('FormationOverlay: Already have enough points');
@@ -509,21 +610,33 @@ class FormationOverlay {
      * @param {string} name - Formation name
      */
     completeDrawing(name) {
-        if (!this.drawingMode || this.currentPoints.length < 2) {
+        let formationData;
+
+        if (this.draftFormation) {
+            // Use the draft formation (for line drawing with 3-anchor UX)
+            formationData = {
+                name: name,
+                formation_type: this.draftFormation.formation_type,
+                lines_json: this.draftFormation.lines_json,
+                color: this.draftFormation.color
+            };
+
+            // Remove the draft from rendered formations
+            this.removeFormation(this.draftTblKey);
+        } else if (this.drawingMode && this.currentPoints.length >= 2) {
+            // Original multi-click approach (for channels, etc.)
+            const lines = this._buildLinesFromPoints(this.drawingMode, this.currentPoints);
+            formationData = {
+                name: name,
+                formation_type: this.drawingMode,
+                lines_json: JSON.stringify({ lines: lines }),
+                color: this.defaultColor
+            };
+        } else {
             console.warn('FormationOverlay: Not enough points to complete drawing');
             return;
         }
 
-        // Build lines data based on formation type
-        const lines = this._buildLinesFromPoints(this.drawingMode, this.currentPoints);
-
-        const formationData = {
-            name: name,
-            formation_type: this.drawingMode,
-            lines_json: JSON.stringify({ lines: lines }),
-            color: this.defaultColor
-        };
-
         // Call save callback
         if (this.onSaveCallback) {
             this.onSaveCallback(formationData);
@@ -569,6 +682,10 @@ class FormationOverlay {
      * Cancel the current drawing.
      */
     cancelDrawing() {
+        // Remove draft formation if exists
+        if (this.draftFormation) {
+            this.removeFormation(this.draftTblKey);
+        }
         this._exitDrawingMode();
     }
 
@@ -579,7 +696,9 @@ class FormationOverlay {
         this.drawingMode = null;
         this.currentPoints = [];
         this._pointsNeeded = 0;
+        this.draftFormation = null;
         this.onPointsChangedCallback = null;
+        this.onDraftReadyCallback = null;
         this._clearTempElements();
 
         // Reset cursor
@@ -610,34 +729,111 @@ class FormationOverlay {
         const color = formation.color || this.defaultColor;
         const elements = [];
 
+        // Create a group for this formation (for hover behavior)
+        const formationGroup = document.createElementNS('http://www.w3.org/2000/svg', 'g');
+        formationGroup.setAttribute('class', 'formation-group');
+        formationGroup.setAttribute('data-tbl-key', formation.tbl_key);
+        formationGroup.style.pointerEvents = 'all';
+
         lines.forEach((line, index) => {
-            // Draw the infinite line
+            // Draw the infinite line with a wider invisible hit area
+            const lineHitArea = this._createLineHitArea(line.point1, line.point2, formation.tbl_key);
             const lineEl = this._createLine(line.point1, line.point2, color, formation.tbl_key);
+
+            if (lineHitArea) {
+                formationGroup.appendChild(lineHitArea);
+                elements.push(lineHitArea);
+            }
             if (lineEl) {
-                this.linesGroup.appendChild(lineEl);
+                formationGroup.appendChild(lineEl);
                 elements.push(lineEl);
             }
 
-            // Draw anchor points
+            // Calculate center point (use stored center or calculate midpoint)
+            const centerPoint = line.center || {
+                time: Math.floor((line.point1.time + line.point2.time) / 2),
+                price: (line.point1.price + line.point2.price) / 2
+            };
+
+            // Draw anchor points (including center for 3-anchor control)
             const anchor1 = this._createAnchor(line.point1, formation.tbl_key, index, 'point1');
+            const anchorCenter = this._createAnchor(centerPoint, formation.tbl_key, index, 'center');
             const anchor2 = this._createAnchor(line.point2, formation.tbl_key, index, 'point2');
 
             if (anchor1) {
-                this.anchorsGroup.appendChild(anchor1);
+                formationGroup.appendChild(anchor1);
                 elements.push(anchor1);
             }
+            if (anchorCenter) {
+                formationGroup.appendChild(anchorCenter);
+                elements.push(anchorCenter);
+            }
             if (anchor2) {
-                this.anchorsGroup.appendChild(anchor2);
+                formationGroup.appendChild(anchor2);
                 elements.push(anchor2);
             }
         });
 
+        // Add hover behavior to show/hide all anchors in the group
+        this._setupGroupHoverBehavior(formationGroup);
+
+        this.linesGroup.appendChild(formationGroup);
+
         this.renderedFormations.set(formation.tbl_key, {
             formation: formation,
-            elements: elements
+            elements: elements,
+            group: formationGroup
         });
     }
 
+    /**
+     * Setup hover behavior for a formation group.
+     * Hovering over any part of the formation shows all anchors.
+     * @param {SVGGElement} group - The formation group element
+     */
+    _setupGroupHoverBehavior(group) {
+        const anchors = group.querySelectorAll('circle');
+
+        group.addEventListener('mouseenter', () => {
+            anchors.forEach(anchor => {
+                anchor.style.opacity = '1';
+            });
+        });
+
+        group.addEventListener('mouseleave', () => {
+            if (!this.isDragging) {
+                anchors.forEach(anchor => {
+                    anchor.style.opacity = '0';
+                });
+            }
+        });
+    }
+
+    /**
+     * Create an invisible hit area for the line (wider than visible line).
+     * @param {Object} point1 - {time, price}
+     * @param {Object} point2 - {time, price}
+     * @param {string} tblKey - Formation tbl_key
+     * @returns {SVGLineElement|null}
+     */
+    _createLineHitArea(point1, point2, tblKey) {
+        const endpoints = this._getInfiniteLineEndpoints(point1, point2);
+        if (!endpoints) return null;
+
+        const line = document.createElementNS('http://www.w3.org/2000/svg', 'line');
+        line.setAttribute('x1', endpoints.start.x);
+        line.setAttribute('y1', endpoints.start.y);
+        line.setAttribute('x2', endpoints.end.x);
+        line.setAttribute('y2', endpoints.end.y);
+        line.setAttribute('stroke', 'transparent');
+        line.setAttribute('stroke-width', 20); // Wide hit area
+        line.setAttribute('data-tbl-key', tblKey);
+        line.setAttribute('data-hit-area', 'true');
+        line.style.cursor = 'pointer';
+
+        return line;
+    }
+
     /**
      * Create an SVG line element.
      * @param {Object} point1 - {time, price}
@@ -671,45 +867,36 @@ class FormationOverlay {
      * @param {Object} point - {time, price}
      * @param {string} tblKey - Formation tbl_key
      * @param {number} lineIndex - Index of line in formation
-     * @param {string} pointKey - 'point1' or 'point2'
+     * @param {string} pointKey - 'point1', 'point2', or 'center'
      * @returns {SVGCircleElement|null}
      */
     _createAnchor(point, tblKey, lineIndex, pointKey) {
         const pixel = this._chartToPixel(point.time, point.price);
         if (!pixel) return null;
 
+        const isCenter = pointKey === 'center';
         const circle = document.createElementNS('http://www.w3.org/2000/svg', 'circle');
         circle.setAttribute('cx', pixel.x);
         circle.setAttribute('cy', pixel.y);
-        circle.setAttribute('r', 6);
-        circle.setAttribute('fill', this.defaultColor);
+        circle.setAttribute('r', isCenter ? 8 : 6); // Center anchor slightly larger
+        circle.setAttribute('fill', isCenter ? '#28a745' : this.defaultColor); // Center is green
         circle.setAttribute('stroke', this.anchorColor);
         circle.setAttribute('stroke-width', 2);
-        circle.setAttribute('cursor', 'move');
+        circle.setAttribute('cursor', isCenter ? 'grab' : 'crosshair');
         circle.setAttribute('data-tbl-key', tblKey);
         circle.setAttribute('data-line-index', lineIndex);
         circle.setAttribute('data-point-key', pointKey);
         circle.setAttribute('data-time', point.time);
         circle.setAttribute('data-price', point.price);
 
-        // Make anchors visible on hover
+        // Make anchors visible on hover (group hover handles visibility)
         circle.style.opacity = '0';
         circle.style.transition = 'opacity 0.2s';
 
-        // Anchor event listeners
-        circle.addEventListener('mouseenter', () => {
-            circle.style.opacity = '1';
-        });
-
-        circle.addEventListener('mouseleave', () => {
-            if (!this.isDragging) {
-                circle.style.opacity = '0';
-            }
-        });
-
+        // Mouse down to start dragging
         circle.addEventListener('mousedown', (e) => {
             e.stopPropagation();
-            this._startDrag(circle, tblKey);
+            this._startDrag(circle, tblKey, pointKey);
         });
 
         return circle;
@@ -805,18 +992,35 @@ class FormationOverlay {
      * Start dragging an anchor.
      * @param {SVGCircleElement} anchor - The anchor element
      * @param {string} tblKey - Formation tbl_key
+     * @param {string} anchorType - 'point1', 'point2', or 'center'
      */
-    _startDrag(anchor, tblKey) {
+    _startDrag(anchor, tblKey, anchorType) {
         this.isDragging = true;
         this.dragAnchor = anchor;
+        this.dragAnchorType = anchorType;
 
         const data = this.renderedFormations.get(tblKey);
         if (data) {
-            this.dragFormation = data.formation;
+            // Make a deep copy to avoid modifying during drag
+            this.dragFormation = JSON.parse(JSON.stringify(data.formation));
+        }
+
+        // Store initial drag state for relative calculations
+        const linesData = JSON.parse(this.dragFormation.lines_json || '{}');
+        if (linesData.lines && linesData.lines[0]) {
+            this._dragInitialLine = JSON.parse(JSON.stringify(linesData.lines[0]));
+            this._dragStartCoords = {
+                time: parseInt(anchor.getAttribute('data-time'), 10),
+                price: parseFloat(anchor.getAttribute('data-price'))
+            };
         }
 
         // Visual feedback
-        anchor.setAttribute('r', 8);
+        const isCenter = anchorType === 'center';
+        anchor.setAttribute('r', isCenter ? 10 : 8);
+        if (isCenter) {
+            anchor.style.cursor = 'grabbing';
+        }
 
         // Prevent text selection during drag
         document.body.style.userSelect = 'none';
@@ -827,10 +1031,10 @@ class FormationOverlay {
      * @param {Object} coords - New position {time, price}
      */
     _handleDrag(coords) {
-        if (!this.dragAnchor || !this.dragFormation) return;
+        if (!this.dragAnchor || !this.dragFormation || !this._dragInitialLine) return;
 
         const lineIndex = parseInt(this.dragAnchor.getAttribute('data-line-index'), 10);
-        const pointKey = this.dragAnchor.getAttribute('data-point-key');
+        const pointKey = this.dragAnchorType;
 
         // Null guards
         if (isNaN(lineIndex) || !pointKey) return;
@@ -845,24 +1049,53 @@ class FormationOverlay {
 
         if (!linesData.lines || !linesData.lines[lineIndex]) return;
 
-        // Update the point
-        linesData.lines[lineIndex][pointKey] = {
-            time: coords.time,
-            price: coords.price
-        };
+        const line = linesData.lines[lineIndex];
+        const initialLine = this._dragInitialLine;
+
+        if (pointKey === 'center') {
+            // CENTER DRAG: Translate the entire line
+            const timeDelta = coords.time - this._dragStartCoords.time;
+            const priceDelta = coords.price - this._dragStartCoords.price;
+
+            line.point1 = {
+                time: initialLine.point1.time + timeDelta,
+                price: initialLine.point1.price + priceDelta
+            };
+            line.point2 = {
+                time: initialLine.point2.time + timeDelta,
+                price: initialLine.point2.price + priceDelta
+            };
+            line.center = {
+                time: coords.time,
+                price: coords.price
+            };
+        } else if (pointKey === 'point1') {
+            // POINT1 DRAG: Pivot around point2 (opposite end)
+            line.point1 = {
+                time: coords.time,
+                price: coords.price
+            };
+            // Recalculate center as midpoint
+            line.center = {
+                time: Math.floor((line.point1.time + line.point2.time) / 2),
+                price: (line.point1.price + line.point2.price) / 2
+            };
+        } else if (pointKey === 'point2') {
+            // POINT2 DRAG: Pivot around point1 (opposite end)
+            line.point2 = {
+                time: coords.time,
+                price: coords.price
+            };
+            // Recalculate center as midpoint
+            line.center = {
+                time: Math.floor((line.point1.time + line.point2.time) / 2),
+                price: (line.point1.price + line.point2.price) / 2
+            };
+        }
 
         // Update formation data
         this.dragFormation.lines_json = JSON.stringify(linesData);
 
-        // Update anchor position
-        const pixel = this._chartToPixel(coords.time, coords.price);
-        if (pixel) {
-            this.dragAnchor.setAttribute('cx', pixel.x);
-            this.dragAnchor.setAttribute('cy', pixel.y);
-            this.dragAnchor.setAttribute('data-time', coords.time);
-            this.dragAnchor.setAttribute('data-price', coords.price);
-        }
-
         // Re-render the formation
         this.renderFormation(this.dragFormation);
     }
@@ -872,15 +1105,27 @@ class FormationOverlay {
      */
     _endDrag() {
         if (this.dragAnchor) {
-            this.dragAnchor.setAttribute('r', 6);
+            const isCenter = this.dragAnchorType === 'center';
+            this.dragAnchor.setAttribute('r', isCenter ? 8 : 6);
+            if (isCenter) {
+                this.dragAnchor.style.cursor = 'grab';
+            }
         }
 
-        // If we were dragging, save the changes
-        // (This would typically emit an update event)
+        // Update the stored formation data
+        if (this.dragFormation && this.dragFormation.tbl_key) {
+            const data = this.renderedFormations.get(this.dragFormation.tbl_key);
+            if (data) {
+                data.formation = this.dragFormation;
+            }
+        }
 
         this.isDragging = false;
         this.dragAnchor = null;
         this.dragFormation = null;
+        this.dragAnchorType = null;
+        this._dragInitialLine = null;
+        this._dragStartCoords = null;
 
         document.body.style.userSelect = '';
     }
diff --git a/src/static/formations.js b/src/static/formations.js
index 32536ad..4ab0359 100644
--- a/src/static/formations.js
+++ b/src/static/formations.js
@@ -64,15 +64,22 @@ class FormationsUIManager {
 
         // Set instruction text based on type
         const instructions = {
-            'support_resistance': 'Click 2 points on the chart to draw a line',
+            'support_resistance': 'Click on chart to place a line. Drag anchors to adjust.',
             'channel': 'Click 3 points: first line (2 pts) + parallel offset (1 pt)'
         };
         if (this.instructionTextEl) {
             this.instructionTextEl.textContent = instructions[type] || 'Click on chart to place points';
         }
 
-        // Update points status
-        this.updatePointsStatus(0, pointsNeeded);
+        // Update points status (for lines, show "Click to place" instead of counter)
+        if (type === 'support_resistance') {
+            if (this.pointsStatusEl) {
+                this.pointsStatusEl.textContent = 'Click anywhere on the chart';
+                this.pointsStatusEl.style.color = '#667eea';
+            }
+        } else {
+            this.updatePointsStatus(0, pointsNeeded);
+        }
     }
 
     /**
@@ -518,7 +525,7 @@ class Formations {
      */
     _getPointsNeeded(type) {
         const pointsMap = {
-            'support_resistance': 2,
+            'support_resistance': 1,  // Single click creates line with 3 anchors
             'channel': 3
         };
         return pointsMap[type] || 2;
@@ -537,9 +544,10 @@ class Formations {
         // Show drawing instructions (not name input yet)
         this.uiManager.showDrawingInstructions(type, pointsNeeded);
 
-        // Tell overlay to start drawing, with callback for point updates
+        // Tell overlay to start drawing, with callbacks
         if (this.overlay) {
             this.overlay.setOnPointsChangedCallback(this._onPointsChanged.bind(this));
+            this.overlay.setOnDraftReadyCallback(this._onDraftReady.bind(this));
             this.overlay.startDrawing(type);
         }
     }
@@ -550,7 +558,12 @@ class Formations {
      * @param {number} pointsNeeded - Points needed for completion
      */
     _onPointsChanged(currentPoints, pointsNeeded) {
-        // Update the UI status
+        // For line drawing, the name input is shown via _onDraftReady instead
+        if (this.drawingMode === 'support_resistance') {
+            return;
+        }
+
+        // Update the UI status for multi-point drawings
         this.uiManager.updatePointsStatus(currentPoints, pointsNeeded);
 
         // If we have enough points, show the name input
@@ -559,6 +572,20 @@ class Formations {
         }
     }
 
+    /**
+     * Called when a draft formation is ready (line placed, can be named).
+     */
+    _onDraftReady() {
+        // Update status to show line is ready
+        if (this.uiManager.pointsStatusEl) {
+            this.uiManager.pointsStatusEl.textContent = 'Line placed! Drag anchors to adjust.';
+            this.uiManager.pointsStatusEl.style.color = '#28a745';
+        }
+
+        // Show name input
+        this.uiManager.showNameInput();
+    }
+
     /**
      * Complete the current drawing.
      */