mobile support for client review player

app/client/[token]/review/[versionId]/page.tsx

@@ -278,7 +278,7 @@ export default function ClientReviewPage({
           <Button
             size="sm"
             variant="outline"
-            className="h-8 text-xs gap-1 text-orange-400 border-orange-500/30 hover:bg-orange-500/10"
+            className="h-10 sm:h-8 text-xs gap-1 text-orange-400 border-orange-500/30 hover:bg-orange-500/10"
             onClick={() => setApprovalDialog({ open: true, status: "NEEDS_CHANGES" })}
           >
             <AlertCircle className="h-3.5 w-3.5" />
@@ -286,7 +286,7 @@ export default function ClientReviewPage({
           </Button>
           <Button
             size="sm"
-            className="h-8 text-xs gap-1 bg-emerald-600 hover:bg-emerald-500 text-white"
+            className="h-10 sm:h-8 text-xs gap-1 bg-emerald-600 hover:bg-emerald-500 text-white"
             onClick={() => setApprovalDialog({ open: true, status: "APPROVED" })}
           >
             <CheckCircle2 className="h-3.5 w-3.5" />
@@ -295,8 +295,8 @@ export default function ClientReviewPage({
         </div>
       </header>
 
-      {/* Main: player + comments */}
+      {/* Main: player + comments — stacked on mobile, side-by-side on md+ */}
-      <div className="flex flex-1 overflow-hidden">
+      <div className="flex flex-col md:flex-row flex-1 overflow-hidden">
         {/* Player */}
         <div className="flex-1 min-w-0 min-h-0 overflow-hidden flex flex-col bg-black">
           <ReviewPlayer
@@ -310,7 +310,7 @@ export default function ClientReviewPage({
         </div>
 
         {/* Comment panel */}
-        <div className="w-72 xl:w-80 shrink-0 flex flex-col border-l border-zinc-800 bg-zinc-900">
+        <div className="h-64 md:h-auto md:w-72 xl:w-80 shrink-0 flex flex-col border-t md:border-t-0 md:border-l border-zinc-800 bg-zinc-900">
           <div className="px-4 py-3 border-b border-zinc-800 flex items-center justify-between">
             <h3 className="text-sm font-semibold text-white flex items-center gap-2">
               <MessageSquare className="h-4 w-4 text-zinc-400" />

components/annotations/AnnotationCanvas.tsx

@@ -362,17 +362,73 @@ export function AnnotationCanvas({
     }
   }, [versionId, frameNumber, fps, selectedColor, annotationCommentedFrames, onAnnotationSaved, toast]);
 
+  // ── Touch events (mirrors mouse events for mobile drawing) ──────────────
+  const handleTouchStart = useCallback(
+    (e: React.TouchEvent<HTMLCanvasElement>) => {
+      if (!isAnnotating) return;
+      e.preventDefault();
+      const canvas = canvasRef.current;
+      if (!canvas) return;
+      const rect = canvas.getBoundingClientRect();
+      const touch = e.touches[0];
+      if (!touch) return;
+      const point: AnnotationPoint = {
+        x: (touch.clientX - rect.left) / rect.width,
+        y: (touch.clientY - rect.top) / rect.height,
+      };
+      const newShape: AnnotationShape = {
+        id: uuidv4(),
+        tool: selectedTool,
+        points: [point],
+        color: selectedColor,
+        strokeWidth,
+        frameNumber,
+      };
+      setDrawingState((prev) => ({ ...prev, isDrawing: true, currentShape: newShape }));
+    },
+    [isAnnotating, selectedTool, selectedColor, strokeWidth, frameNumber]
+  );
+
+  const handleTouchMove = useCallback(
+    (e: React.TouchEvent<HTMLCanvasElement>) => {
+      if (!drawingStateRef.current.isDrawing || !drawingStateRef.current.currentShape) return;
+      e.preventDefault();
+      const canvas = canvasRef.current;
+      if (!canvas) return;
+      const rect = canvas.getBoundingClientRect();
+      const touch = e.touches[0];
+      if (!touch) return;
+      const point: AnnotationPoint = {
+        x: (touch.clientX - rect.left) / rect.width,
+        y: (touch.clientY - rect.top) / rect.height,
+      };
+      setDrawingState((prev) => ({
+        ...prev,
+        currentShape: prev.currentShape
+          ? { ...prev.currentShape, points: [...prev.currentShape.points, point] }
+          : null,
+      }));
+      redraw();
+    },
+    [redraw]
+  );
+
   return (
     <canvas
       ref={canvasRef}
       className={`annotation-canvas-overlay ${isAnnotating ? "is-annotating" : ""}`}
       style={{
         cursor: isAnnotating ? "crosshair" : "default",
+        touchAction: isAnnotating ? "none" : "auto",
       }}
       onMouseDown={handleMouseDown}
       onMouseMove={handleMouseMove}
       onMouseUp={handleMouseUp}
       onMouseLeave={handleMouseUp}
+      onTouchStart={handleTouchStart}
+      onTouchMove={handleTouchMove}
+      onTouchEnd={() => void handleMouseUp()}
+      onTouchCancel={() => void handleMouseUp()}
     />
   );
 }

components/player/FrameTimeline.tsx

@@ -170,21 +170,60 @@ export function FrameTimeline({ fps, comments, annotations = [], videoRef, onSee
     isDragging.current = false;
   }, []);
 
+  // ── Touch scrubbing ──────────────────────────────────────────────────────
+  const getFrameFromTouch = useCallback(
+    (touch: Touch): number => {
+      const canvas = canvasRef.current;
+      if (!canvas || totalFrames === 0) return 0;
+      const rect = canvas.getBoundingClientRect();
+      const x = Math.max(0, Math.min(touch.clientX - rect.left, rect.width));
+      return Math.round((x / rect.width) * totalFrames);
+    },
+    [totalFrames]
+  );
+
+  const handleTouchStart = useCallback(
+    (e: React.TouchEvent<HTMLCanvasElement>) => {
+      e.preventDefault();
+      const touch = e.touches[0];
+      if (!touch) return;
+      isDragging.current = true;
+      onSeek(getFrameFromTouch(touch));
+    },
+    [getFrameFromTouch, onSeek]
+  );
+
+  const handleTouchMove = useCallback(
+    (e: TouchEvent) => {
+      if (!isDragging.current) return;
+      e.preventDefault();
+      const touch = e.touches[0];
+      if (!touch) return;
+      onSeek(getFrameFromTouch(touch));
+    },
+    [getFrameFromTouch, onSeek]
+  );
+
   useEffect(() => {
     window.addEventListener("mousemove", handleMouseMove);
     window.addEventListener("mouseup", handleMouseUp);
+    window.addEventListener("touchmove", handleTouchMove, { passive: false });
+    window.addEventListener("touchend", handleMouseUp);
     return () => {
       window.removeEventListener("mousemove", handleMouseMove);
       window.removeEventListener("mouseup", handleMouseUp);
+      window.removeEventListener("touchmove", handleTouchMove);
+      window.removeEventListener("touchend", handleMouseUp);
     };
-  }, [handleMouseMove, handleMouseUp]);
+  }, [handleMouseMove, handleMouseUp, handleTouchMove]);
 
   return (
     <canvas
       ref={canvasRef}
       className="frame-timeline w-full cursor-ew-resize"
-      style={{ height: 48 }}
+      style={{ height: 48, touchAction: "none" }}
       onMouseDown={handleMouseDown}
+      onTouchStart={handleTouchStart}
     />
   );
 }

components/player/PlaybackControls.tsx

@@ -72,7 +72,7 @@ export function PlaybackControls({
   const timecode = frameToTimecode(currentFrame, fps);
 
   return (
-    <div className="flex items-center gap-2 bg-black/90 px-3 py-2 border-t border-white/5">
+    <div className="flex items-center gap-2 bg-black/90 px-3 py-2 border-t border-white/5" style={{ touchAction: "manipulation" }}>
       {/* Frame info */}
       <div className="flex items-center gap-3 font-mono text-xs text-zinc-300 min-w-0">
         <span className="hidden sm:block text-zinc-500">
@@ -91,6 +91,8 @@ export function PlaybackControls({
 
       {/* Transport Controls */}
       <div className="flex items-center gap-1">
+        {/* Go to start + Reverse — hidden on mobile */}
+        <div className="hidden sm:contents">
           <Tooltip>
             <TooltipTrigger asChild>
               <Button
@@ -123,6 +125,7 @@ export function PlaybackControls({
             </TooltipTrigger>
             <TooltipContent>Reverse (J)</TooltipContent>
           </Tooltip>
+        </div>
 
         <Tooltip>
           <TooltipTrigger asChild>
@@ -171,6 +174,8 @@ export function PlaybackControls({
           <TooltipContent>Step forward (→)</TooltipContent>
         </Tooltip>
 
+        {/* Go to end — hidden on mobile */}
+        <div className="hidden sm:contents">
           <Tooltip>
             <TooltipTrigger asChild>
               <Button
@@ -188,13 +193,15 @@ export function PlaybackControls({
             <TooltipContent>Go to end</TooltipContent>
           </Tooltip>
         </div>
+      </div>
 
       {/* Spacer */}
       <div className="flex-1" />
 
       {/* Right Controls */}
       <div className="flex items-center gap-2">
-        {/* Playback speed */}
+        {/* Playback speed — hidden on mobile */}
+        <div className="hidden sm:contents">
           <Select value={String(playbackRate)} onValueChange={handleRateChange}>
             <SelectTrigger className="h-7 w-16 text-xs border-0 bg-white/5 text-zinc-300 px-2">
               <SelectValue />
@@ -207,6 +214,7 @@ export function PlaybackControls({
               ))}
             </SelectContent>
           </Select>
+        </div>
 
         {/* Annotation toggle */}
         <Tooltip>

components/player/ReviewPlayer.tsx

@@ -250,8 +250,11 @@ export const ReviewPlayer = forwardRef<ReviewPlayerRef, ReviewPlayerProps>(
           className
         )}
       >
-        {/* Video */}
+        {/* Video — tap anywhere to play/pause (pointer-events pass through canvas when not annotating) */}
-        <div className="relative flex-1 min-h-0 overflow-hidden">
+        <div
+          className="relative flex-1 min-h-0 overflow-hidden"
+          onClick={!isAnnotating ? togglePlayback : undefined}
+        >
           <video
             ref={videoRef}
             src={videoUrl}