chore(release): 4.63.7 [skip ci]

## [4.63.7](https://github.com/antialias/soroban-abacus-flashcards/compare/v4.63.6...v4.63.7) (2025-10-21)

### Bug Fixes

* **mobile:** reduce height of Your Journey section on mobile ([8944035](89440355bf))

CHANGELOG.md

@@ -1,3 +1,24 @@
+## [4.63.7](https://github.com/antialias/soroban-abacus-flashcards/compare/v4.63.6...v4.63.7) (2025-10-21)
+
+
+### Bug Fixes
+
+* **mobile:** reduce height of Your Journey section on mobile ([8944035](https://github.com/antialias/soroban-abacus-flashcards/commit/89440355bf494e54072d2d1a1f228c33ec43d52d))
+
+## [4.63.6](https://github.com/antialias/soroban-abacus-flashcards/compare/v4.63.5...v4.63.6) (2025-10-21)
+
+
+### Bug Fixes
+
+* **mobile:** optimize Your Journey section for iPhone displays ([9167fb4](https://github.com/antialias/soroban-abacus-flashcards/commit/9167fb40d68b7bdbe310b647083586434ceb6043))
+
+## [4.63.5](https://github.com/antialias/soroban-abacus-flashcards/compare/v4.63.4...v4.63.5) (2025-10-21)
+
+
+### Bug Fixes
+
+* **flashcards:** store grab offset in local coordinates to prevent jump ([39d93a9](https://github.com/antialias/soroban-abacus-flashcards/commit/39d93a9e9f48a7d1ce10763cad62a600851a41d5))
+
 ## [4.63.4](https://github.com/antialias/soroban-abacus-flashcards/compare/v4.63.3...v4.63.4) (2025-10-21)
 
 

apps/web/src/components/InteractiveFlashcards.tsx

@@ -125,17 +125,27 @@ function DraggableCard({ card, containerRef }: DraggableCardProps) {
       cardY: position.y,
     }
 
-    // Calculate grab offset from card center
+    // Calculate grab offset from card center IN LOCAL COORDINATES (unrotated)
     if (cardRef.current) {
       const rect = cardRef.current.getBoundingClientRect()
       const cardCenterX = rect.left + rect.width / 2
       const cardCenterY = rect.top + rect.height / 2
+
+      // Screen-space offset from center
+      const screenOffsetX = e.clientX - cardCenterX
+      const screenOffsetY = e.clientY - cardCenterY
+
+      // Convert to local coordinates by rotating by -rotation
+      const currentRotationRad = (rotation * Math.PI) / 180
+      const cosRot = Math.cos(-currentRotationRad)
+      const sinRot = Math.sin(-currentRotationRad)
+
       grabOffsetRef.current = {
-        x: e.clientX - cardCenterX,
-        y: e.clientY - cardCenterY,
+        x: screenOffsetX * cosRot - screenOffsetY * sinRot,
+        y: screenOffsetX * sinRot + screenOffsetY * cosRot,
       }
       console.log(
-        `[GrabPoint] Grabbed at offset: (${grabOffsetRef.current.x.toFixed(0)}, ${grabOffsetRef.current.y.toFixed(0)})px from center`
+        `[GrabPoint] Grabbed at local offset: (${grabOffsetRef.current.x.toFixed(0)}, ${grabOffsetRef.current.y.toFixed(0)})px (screen offset: ${screenOffsetX.toFixed(0)}, ${screenOffsetY.toFixed(0)}px, rotation: ${rotation.toFixed(1)}°)`
       )
     }
 

apps/web/src/components/LevelSliderDisplay.tsx

@@ -412,8 +412,9 @@ export function LevelSliderDisplay({
                   ? 'violet.500'
                   : 'amber.500',
           rounded: 'xl',
-          p: { base: '6', md: '8' },
+          p: { base: '4', md: '8' },
           height: { base: 'auto', md: '700px' },
+          maxHeight: { base: '500px', md: 'none' },
           display: 'flex',
           flexDirection: 'column',
         })}
@@ -448,7 +449,7 @@ export function LevelSliderDisplay({
                     key={index}
                     onClick={() => setCurrentIndex(index)}
                     className={css({
-                      fontSize: '4xl',
+                      fontSize: { base: '2xl', sm: '3xl', md: '4xl' },
                       opacity: index === currentIndex ? '1' : '0.3',
                       transition: 'all 0.2s',
                       cursor: 'pointer',
@@ -500,8 +501,8 @@ export function LevelSliderDisplay({
                   alignItems: 'center',
                   justifyContent: 'center',
                   position: 'relative',
-                  w: '180px',
-                  h: '128px',
+                  w: { base: '120px', md: '180px' },
+                  h: { base: '96px', md: '128px' },
                   bg: 'transparent',
                   cursor: 'grab',
                   transition: 'transform 0.15s ease-out, left 0.3s ease-out',
@@ -514,7 +515,12 @@ export function LevelSliderDisplay({
                   _active: { cursor: 'grabbing' },
                 })}
               >
-                <div className={css({ opacity: 0.75 })}>
+                <div
+                  className={css({
+                    opacity: 0.75,
+                    transform: { base: 'scale(0.75)', md: 'scale(1)' },
+                  })}
+                >
                   <StandaloneBead
                     size={128}
                     color={currentLevel.color === 'violet' ? '#8b5cf6' : '#22c55e'}
@@ -607,8 +613,9 @@ export function LevelSliderDisplay({
         <div
           className={css({
             display: 'flex',
+            flexDirection: { base: 'column', lg: 'row' },
             gap: '4',
-            p: '6',
+            p: { base: '4', md: '6' },
             bg: 'rgba(0, 0, 0, 0.3)',
             rounded: 'lg',
             border: '1px solid',
@@ -634,11 +641,17 @@ export function LevelSliderDisplay({
                   className={css({
                     flex: '0 0 auto',
                     display: 'grid',
-                    gridTemplateColumns: 'repeat(2, 1fr)',
+                    gridTemplateColumns: {
+                      base: 'repeat(2, 1fr)',
+                      sm: 'repeat(3, 1fr)',
+                      lg: 'repeat(2, 1fr)',
+                    },
                     gap: '2',
                     p: '2',
-                    maxW: '400px',
+                    w: '100%',
+                    maxW: { base: '100%', lg: '400px' },
                     alignContent: 'center',
+                    justifyItems: 'center',
                   })}
                 >
                   {sections.map((section, idx) => {
@@ -666,8 +679,10 @@ export function LevelSliderDisplay({
                           justifyContent: 'center',
                           gap: '1.5',
                           opacity: hasData ? 1 : 0.3,
-                          width: '170px',
-                          height: '150px',
+                          w: { base: '100%', sm: 'auto' },
+                          minW: { sm: '140px' },
+                          maxW: { base: '170px', sm: '170px' },
+                          minH: '150px',
                           _hover: hasData
                             ? {
                                 borderColor: 'gray.500',
@@ -737,9 +752,13 @@ export function LevelSliderDisplay({
           <div
             className={css({
               display: 'flex',
-              justifyContent: currentLevel.type === 'kyu' ? 'flex-end' : 'center',
+              justifyContent:
+                currentLevel.type === 'kyu' ? { base: 'center', lg: 'flex-end' } : 'center',
               alignItems: 'center',
               flex: 1,
+              overflowX: 'auto',
+              overflowY: 'hidden',
+              minW: 0, // Allow flex shrinking
             })}
           >
             <animated.div

package.json

@@ -1,6 +1,6 @@
 {
   "name": "soroban-monorepo",
-  "version": "4.63.4",
+  "version": "4.63.7",
   "private": true,
   "description": "Beautiful Soroban Flashcard Generator - Monorepo",
   "workspaces": [