feat: Video Trimmer and more

2025-11-20 21:46:04 -05:00 · 2025-06-11 14:48:30 +03:00
parent d34fc328bf
commit b28c2d8271
124 changed files with 15696 additions and 586 deletions
--- a/frontend-tools/video-editor/client/index.html
+++ b/frontend-tools/video-editor/client/index.html
@@ -0,0 +1,29 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no, viewport-fit=cover" />
+    <title>Video Editor</title>
+    <!-- Add meta tag to help iOS devices render as desktop -->
+    <script>
+      // Try to detect iOS
+      const isIOS = /iPad|iPhone|iPod/.test(navigator.userAgent) && !window.MSStream;
+      
+      if (isIOS) {
+        // Replace viewport meta tag with one optimized for desktop view
+        const viewportMeta = document.querySelector('meta[name="viewport"]');
+        if (viewportMeta) {
+          viewportMeta.setAttribute('content', 'width=1024, initial-scale=1.0, maximum-scale=1.0, user-scalable=no');
+        }
+        
+        // Add a class to the HTML element for iOS-specific styles
+        document.documentElement.classList.add('ios-device');
+      }
+    </script>
+  </head>
+  <body>
+    <div id="video-editor-trim-root"></div>
+
+    <script type="module" src="/src/main.tsx"></script>
+  </body>
+</html>
--- a/frontend-tools/video-editor/client/src/App.tsx
+++ b/frontend-tools/video-editor/client/src/App.tsx
@@ -0,0 +1,298 @@
+import { useRef, useEffect, useState } from "react";
+import { formatTime, formatDetailedTime } from "./lib/timeUtils";
+import logger from "./lib/logger";
+import VideoPlayer from "@/components/VideoPlayer";
+import TimelineControls from "@/components/TimelineControls";
+import EditingTools from "@/components/EditingTools";
+import ClipSegments from "@/components/ClipSegments";
+import MobilePlayPrompt from "@/components/IOSPlayPrompt";
+import useVideoTrimmer from "@/hooks/useVideoTrimmer";
+
+const App = () => {
+  const {
+    videoRef,
+    currentTime,
+    duration,
+    isPlaying,
+    setIsPlaying,
+    isMuted,
+    isPreviewMode,
+    thumbnails,
+    trimStart,
+    trimEnd,
+    splitPoints,
+    zoomLevel,
+    clipSegments,
+    hasUnsavedChanges,
+    historyPosition,
+    history,
+    handleTrimStartChange,
+    handleTrimEndChange,
+    handleZoomChange,
+    handleMobileSafeSeek,
+    handleSplit,
+    handleReset,
+    handleUndo,
+    handleRedo,
+    handlePreview,
+    toggleMute,
+    handleSave,
+    handleSaveACopy,
+    handleSaveSegments,
+    isMobile,
+    videoInitialized,
+    setVideoInitialized,
+    isPlayingSegments,
+    handlePlaySegments,
+  } = useVideoTrimmer();
+
+  // Function to play from the beginning
+  const playFromBeginning = () => {
+    if (videoRef.current) {
+      videoRef.current.currentTime = 0;
+      handleMobileSafeSeek(0);
+      if (!isPlaying) {
+        handlePlay();
+      }
+    }
+  };
+
+  // Function to jump 15 seconds backward
+  const jumpBackward15 = () => {
+    const newTime = Math.max(0, currentTime - 15);
+    handleMobileSafeSeek(newTime);
+  };
+
+  // Function to jump 15 seconds forward
+  const jumpForward15 = () => {
+    const newTime = Math.min(duration, currentTime + 15);
+    handleMobileSafeSeek(newTime);
+  };
+
+  const handlePlay = () => {
+    if (!videoRef.current) return;
+    
+    const video = videoRef.current;
+    
+    // If already playing, just pause the video
+    if (isPlaying) {
+      video.pause();
+      setIsPlaying(false);
+      return;
+    }
+    
+    const currentPosition = Number(video.currentTime.toFixed(6)); // Fix to microsecond precision
+    
+    // Find the next stopping point based on current position
+    let stopTime = duration;
+    let currentSegment = null;
+    let nextSegment = null;
+    
+    // Sort segments by start time to ensure correct order
+    const sortedSegments = [...clipSegments].sort((a, b) => a.startTime - b.startTime);
+    
+    // First, check if we're inside a segment or exactly at its start/end
+    currentSegment = sortedSegments.find(seg => {
+      const segStartTime = Number(seg.startTime.toFixed(6));
+      const segEndTime = Number(seg.endTime.toFixed(6));
+      
+      // Check if we're inside the segment
+      if (currentPosition > segStartTime && currentPosition < segEndTime) {
+        return true;
+      }
+      // Check if we're exactly at the start
+      if (currentPosition === segStartTime) {
+        return true;
+      }
+      // Check if we're exactly at the end
+      if (currentPosition === segEndTime) {
+        // If we're at the end of a segment, we should look for the next one
+        return false;
+      }
+      return false;
+    });
+    
+    // If we're not in a segment, find the next segment
+    if (!currentSegment) {
+      nextSegment = sortedSegments.find(seg => {
+        const segStartTime = Number(seg.startTime.toFixed(6));
+        return segStartTime > currentPosition;
+      });
+    }
+    
+    // Determine where to stop based on position
+    if (currentSegment) {
+      // If we're in a segment, stop at its end
+      stopTime = Number(currentSegment.endTime.toFixed(6));
+    } else if (nextSegment) {
+      // If we're in a cutaway and there's a next segment, stop at its start
+      stopTime = Number(nextSegment.startTime.toFixed(6));
+    }
+    
+    // Create a boundary checker function with high precision
+    const checkBoundary = () => {
+      if (!video) return;
+      
+      const currentPosition = Number(video.currentTime.toFixed(6));
+      const timeLeft = Number((stopTime - currentPosition).toFixed(6));
+      
+      // If we've reached or passed the boundary
+      if (timeLeft <= 0 || currentPosition >= stopTime) {
+        // First pause playback
+        video.pause();
+        
+        // Force exact position with multiple verification attempts
+        const setExactPosition = () => {
+          if (!video) return;
+          
+          // Set to exact boundary time
+          video.currentTime = stopTime;
+          handleMobileSafeSeek(stopTime);
+          
+          const actualPosition = Number(video.currentTime.toFixed(6));
+          const difference = Number(Math.abs(actualPosition - stopTime).toFixed(6));
+          
+          logger.debug("Position verification:", {
+            target: formatDetailedTime(stopTime),
+            actual: formatDetailedTime(actualPosition),
+            difference: difference
+          });
+          
+          // If we're not exactly at the target position, try one more time
+          if (difference > 0) {
+            video.currentTime = stopTime;
+            handleMobileSafeSeek(stopTime);
+          }
+        };
+        
+        // Multiple attempts to ensure precision, with increasing delays
+        setExactPosition();
+        setTimeout(setExactPosition, 5);  // Quick first retry
+        setTimeout(setExactPosition, 10); // Second retry
+        setTimeout(setExactPosition, 20); // Third retry if needed
+        setTimeout(setExactPosition, 50); // Final verification
+        
+        // Remove our boundary checker
+        video.removeEventListener('timeupdate', checkBoundary);
+        setIsPlaying(false);
+        
+        // Log the final position for debugging
+        logger.debug("Stopped at position:", {
+          target: formatDetailedTime(stopTime),
+          actual: formatDetailedTime(video.currentTime),
+          type: currentSegment ? "segment end" : (nextSegment ? "next segment start" : "end of video"),
+          segment: currentSegment ? {
+            id: currentSegment.id,
+            start: formatDetailedTime(currentSegment.startTime),
+            end: formatDetailedTime(currentSegment.endTime)
+          } : null,
+          nextSegment: nextSegment ? {
+            id: nextSegment.id,
+            start: formatDetailedTime(nextSegment.startTime),
+            end: formatDetailedTime(nextSegment.endTime)
+          } : null
+        });
+        
+        return;
+      }
+    };
+    
+    // Start our boundary checker
+    video.addEventListener('timeupdate', checkBoundary);
+    
+    // Start playing
+    video.play()
+      .then(() => {
+        setIsPlaying(true);
+        setVideoInitialized(true);
+        logger.debug("Playback started:", {
+          from: formatDetailedTime(currentPosition),
+          to: formatDetailedTime(stopTime),
+          currentSegment: currentSegment ? {
+            id: currentSegment.id,
+            start: formatDetailedTime(currentSegment.startTime),
+            end: formatDetailedTime(currentSegment.endTime)
+          } : 'None',
+          nextSegment: nextSegment ? {
+            id: nextSegment.id,
+            start: formatDetailedTime(nextSegment.startTime),
+            end: formatDetailedTime(nextSegment.endTime)
+          } : 'None'
+        });
+      })
+      .catch(err => {
+        console.error("Error playing video:", err);
+      });
+  };
+
+  return (
+    <div className="bg-background min-h-screen">
+      <MobilePlayPrompt 
+        videoRef={videoRef}
+        onPlay={handlePlay}
+      />
+      
+      <div className="container mx-auto px-4 py-6 max-w-6xl">
+        {/* Video Player */}
+        <VideoPlayer 
+          videoRef={videoRef}
+          currentTime={currentTime}
+          duration={duration}
+          isPlaying={isPlaying}
+          isMuted={isMuted}
+          onPlayPause={handlePlay}
+          onSeek={handleMobileSafeSeek}
+          onToggleMute={toggleMute}
+        />
+
+        {/* Editing Tools */}
+        <EditingTools 
+          onSplit={handleSplit}
+          onReset={handleReset}
+          onUndo={handleUndo}
+          onRedo={handleRedo}
+          onPreview={handlePreview}
+          onPlaySegments={handlePlaySegments}
+          onPlay={handlePlay}
+          isPreviewMode={isPreviewMode}
+          isPlaying={isPlaying}
+          isPlayingSegments={isPlayingSegments}
+          canUndo={historyPosition > 0}
+          canRedo={historyPosition < history.length - 1}
+        />
+
+        {/* Timeline Controls */}
+        <TimelineControls 
+          currentTime={currentTime}
+          duration={duration}
+          thumbnails={thumbnails}
+          trimStart={trimStart}
+          trimEnd={trimEnd}
+          splitPoints={splitPoints}
+          zoomLevel={zoomLevel}
+          clipSegments={clipSegments}
+          onTrimStartChange={handleTrimStartChange}
+          onTrimEndChange={handleTrimEndChange}
+          onZoomChange={handleZoomChange}
+          onSeek={handleMobileSafeSeek}
+          videoRef={videoRef}
+          onSave={handleSave}
+          onSaveACopy={handleSaveACopy}
+          onSaveSegments={handleSaveSegments}
+          isPreviewMode={isPreviewMode}
+          hasUnsavedChanges={hasUnsavedChanges}
+          isIOSUninitialized={isMobile && !videoInitialized}
+          isPlaying={isPlaying}
+          setIsPlaying={setIsPlaying}
+          onPlayPause={handlePlay}
+          isPlayingSegments={isPlayingSegments}
+        />
+
+        {/* Clip Segments */}
+        <ClipSegments segments={clipSegments} />
+      </div>
+    </div>
+  );
+};
+
+export default App;
--- a/frontend-tools/video-editor/client/src/assets/pause-icon.svg
+++ b/frontend-tools/video-editor/client/src/assets/pause-icon.svg
@@ -0,0 +1 @@
+<?xml version="1.0" ?><svg style="enable-background:new 0 0 512 512;" version="1.1" viewBox="0 0 512 512" xml:space="preserve" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><style type="text/css">.st0{fill:#333333;}.st1{fill:none;stroke:#333333;stroke-width:32;stroke-linecap:round;stroke-linejoin:round;stroke-miterlimit:10;}</style><g id="Layer_1"/><g id="Layer_2"><g><g><path class="st0" d="M208.15,380.19h-91.19c-5.7,0-10.32-4.62-10.32-10.32V142.13c0-5.7,4.62-10.32,10.32-10.32h91.19     c5.7,0,10.32,4.62,10.32,10.32v227.74C218.47,375.57,213.85,380.19,208.15,380.19z"/></g><g><path class="st0" d="M395.04,380.19h-91.19c-5.7,0-10.32-4.62-10.32-10.32V142.13c0-5.7,4.62-10.32,10.32-10.32h91.19     c5.7,0,10.32,4.62,10.32,10.32v227.74C405.36,375.57,400.74,380.19,395.04,380.19z"/></g></g></g></svg>
--- a/frontend-tools/video-editor/client/src/assets/play-from-beginning-icon.svg
+++ b/frontend-tools/video-editor/client/src/assets/play-from-beginning-icon.svg
@@ -0,0 +1 @@
+<?xml version="1.0" ?><svg style="enable-background:new 0 0 512 512;" version="1.1" viewBox="0 0 512 512" xml:space="preserve" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><style type="text/css">.st0{fill:#333333;}.st1{fill:none;stroke:#333333;stroke-width:32;stroke-linecap:round;stroke-linejoin:round;stroke-miterlimit:10;}</style><g id="Layer_1"/><g id="Layer_2"><g><g><path class="st0" d="M85.26,277.5l164.08,94.73c16.55,9.56,37.24-2.39,37.24-21.5V161.27c0-19.11-20.69-31.06-37.24-21.5     L85.26,234.5C68.71,244.06,68.71,267.94,85.26,277.5z"/></g><g><path class="st0" d="M377.47,375.59h41.42c11.19,0,20.26-9.07,20.26-20.26V156.67c0-11.19-9.07-20.26-20.26-20.26h-41.42     c-11.19,0-20.26,9.07-20.26,20.26v198.67C357.21,366.52,366.28,375.59,377.47,375.59z"/></g></g></g></svg>
--- a/frontend-tools/video-editor/client/src/assets/play-from-start-icon.svg
+++ b/frontend-tools/video-editor/client/src/assets/play-from-start-icon.svg
@@ -0,0 +1,4 @@
+<?xml version="1.0" ?><svg style="enable-background:new 0 0 512 512;" version="1.1" viewBox="0 0 512 512" xml:space="preserve" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><style type="text/css">
+	.st0{fill:#333333;}
+	.st1{fill:none;stroke:#333333;stroke-width:32;stroke-linecap:round;stroke-linejoin:round;stroke-miterlimit:10;}
+</style><g id="Layer_1"/><g id="Layer_2"><g><g><path class="st0" d="M85.26,277.5l164.08,94.73c16.55,9.56,37.24-2.39,37.24-21.5V161.27c0-19.11-20.69-31.06-37.24-21.5     L85.26,234.5C68.71,244.06,68.71,267.94,85.26,277.5z"/></g><g><path class="st0" d="M377.47,375.59h41.42c11.19,0,20.26-9.07,20.26-20.26V156.67c0-11.19-9.07-20.26-20.26-20.26h-41.42     c-11.19,0-20.26,9.07-20.26,20.26v198.67C357.21,366.52,366.28,375.59,377.47,375.59z"/></g></g></g></svg>
--- a/frontend-tools/video-editor/client/src/assets/play-icon.svg
+++ b/frontend-tools/video-editor/client/src/assets/play-icon.svg
@@ -0,0 +1,4 @@
+<?xml version="1.0" ?><svg style="enable-background:new 0 0 512 512;" version="1.1" viewBox="0 0 512 512" xml:space="preserve" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><style type="text/css">
+	.st0{fill:#333333;}
+	.st1{fill:none;stroke:#333333;stroke-width:32;stroke-linecap:round;stroke-linejoin:round;stroke-miterlimit:10;}
+</style><g id="Layer_1"/><g id="Layer_2"><g><path class="st0" d="M350.45,277.5l-164.08,94.73c-16.55,9.56-37.24-2.39-37.24-21.5V161.27c0-19.11,20.69-31.06,37.24-21.5    l164.08,94.73C367,244.06,367,267.94,350.45,277.5z"/></g></g></svg>
--- a/frontend-tools/video-editor/client/src/assets/play-tooltip-icon.svg
+++ b/frontend-tools/video-editor/client/src/assets/play-tooltip-icon.svg
@@ -0,0 +1,4 @@
+<?xml version="1.0" ?><svg style="enable-background:new 0 0 512 512;" version="1.1" viewBox="0 0 512 512" xml:space="preserve" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><style type="text/css">
+        .st0{fill:#333333;}
+        .st1{fill:none;stroke:#333333;stroke-width:32;stroke-linecap:round;stroke-linejoin:round;stroke-miterlimit:10;}
+</style><g id="Layer_1"/><g id="Layer_2"><g><path class="st0" d="M350.45,277.5l-164.08,94.73c-16.55,9.56-37.24-2.39-37.24-21.5V161.27c0-19.11,20.69-31.06,37.24-21.5    l164.08,94.73C367,244.06,367,267.94,350.45,277.5z"/></g></g></svg>
--- a/frontend-tools/video-editor/client/src/assets/segment-end-new-cutaway.svg
+++ b/frontend-tools/video-editor/client/src/assets/segment-end-new-cutaway.svg
@@ -0,0 +1,10 @@
+<?xml version="1.0" ?>
+<svg height="32" viewBox="0 0 32 32" width="32" xmlns="http://www.w3.org/2000/svg">
+  <title/>
+  <g data-name="1" id="_1">
+    <path d="M27,3V29a1,1,0,0,1-1,1H6a1,1,0,0,1-1-1V27H7v1H25V4H7V7H5V3A1,1,0,0,1,6,2H26A1,1,0,0,1,27,3Z"/>
+    <g transform="translate(2, 0)">
+      <path d="M10.71,20.29,7.41,17H18V15H7.41l3.3-3.29L9.29,10.29l-5,5a1,1,0,0,0,0,1.42l5,5Z" id="logout_account_exit_door"/>
+    </g>
+  </g>
+</svg>
--- a/frontend-tools/video-editor/client/src/assets/segment-end-new.svg
+++ b/frontend-tools/video-editor/client/src/assets/segment-end-new.svg
@@ -0,0 +1,10 @@
+<?xml version="1.0" ?>
+<svg height="32" viewBox="0 0 32 32" width="32" xmlns="http://www.w3.org/2000/svg">
+  <title/>
+  <g data-name="1" id="_1">
+    <path d="M27,3V29a1,1,0,0,1-1,1H6a1,1,0,0,1-1-1V27H7v1H25V4H7V7H5V3A1,1,0,0,1,6,2H26A1,1,0,0,1,27,3Z"/>
+    <g transform="translate(2, 0)">
+      <path d="M10.71,20.29,7.41,17H18V15H7.41l3.3-3.29L9.29,10.29l-5,5a1,1,0,0,0,0,1.42l5,5Z" id="logout_account_exit_door"/>
+    </g>
+  </g>
+</svg>
--- a/frontend-tools/video-editor/client/src/assets/segment-end.svg
+++ b/frontend-tools/video-editor/client/src/assets/segment-end.svg
@@ -0,0 +1 @@
+<?xml version="1.0" ?><svg height="32" viewBox="0 0 32 32" width="32" xmlns="http://www.w3.org/2000/svg"><title/><g data-name="1" id="_1"><path d="M27,3V29a1,1,0,0,1-1,1H6a1,1,0,0,1-1-1V27H7v1H25V4H7V7H5V3A1,1,0,0,1,6,2H26A1,1,0,0,1,27,3ZM10.71,20.29,7.41,17H18V15H7.41l3.3-3.29L9.29,10.29l-5,5a1,1,0,0,0,0,1.42l5,5Z" id="logout_account_exit_door"/></g></svg>
--- a/frontend-tools/video-editor/client/src/assets/segment-start-new-cutaway.svg
+++ b/frontend-tools/video-editor/client/src/assets/segment-start-new-cutaway.svg
@@ -0,0 +1,9 @@
+<?xml version="1.0" ?>
+<svg height="32" viewBox="0 0 32 32" width="32" xmlns="http://www.w3.org/2000/svg">
+  <g data-name="1" id="_1">
+    <path d="M5,3V29a1,1,0,0,0,1,1H26a1,1,0,0,0,1-1V25H25v3H7V4H25V7h2V3a1,1,0,0,0-1-1H6A1,1,0,0,0,5,3Z"/>
+    <g transform="translate(30, 0) scale(-1, 1)">
+      <path d="M10.71,20.29,7.41,17H18V15H7.41l3.3-3.29L9.29,10.29l-5,5a1,1,0,0,0,0,1.42l5,5Z"/>
+    </g>
+  </g>
+</svg>
--- a/frontend-tools/video-editor/client/src/assets/segment-start-new.svg
+++ b/frontend-tools/video-editor/client/src/assets/segment-start-new.svg
@@ -0,0 +1,9 @@
+<?xml version="1.0" ?>
+<svg height="32" viewBox="0 0 32 32" width="32" xmlns="http://www.w3.org/2000/svg">
+  <g data-name="1" id="_1">
+    <path d="M5,3V29a1,1,0,0,0,1,1H26a1,1,0,0,0,1-1V25H25v3H7V4H25V7h2V3a1,1,0,0,0-1-1H6A1,1,0,0,0,5,3Z"/>
+    <g transform="translate(28, 0) scale(-1, 1)">
+      <path d="M10.71,20.29,7.41,17H18V15H7.41l3.3-3.29L9.29,10.29l-5,5a1,1,0,0,0,0,1.42l5,5Z"/>
+    </g>
+  </g>
+</svg>
--- a/frontend-tools/video-editor/client/src/assets/segment-start.svg
+++ b/frontend-tools/video-editor/client/src/assets/segment-start.svg
@@ -0,0 +1 @@
+<?xml version="1.0" ?><svg height="32" viewBox="0 0 32 32" width="32" xmlns="http://www.w3.org/2000/svg"><title/><g data-name="1" id="_1"><path d="M27,3V29a1,1,0,0,1-1,1H6a1,1,0,0,1-1-1V27H7v1H25V4H7V7H5V3A1,1,0,0,1,6,2H26A1,1,0,0,1,27,3ZM12.29,20.29l1.42,1.42,5-5a1,1,0,0,0,0-1.42l-5-5-1.42,1.42L15.59,15H5v2H15.59Z" id="login_account_enter_door"/></g></svg>
--- a/frontend-tools/video-editor/client/src/components/ClipSegments.tsx
+++ b/frontend-tools/video-editor/client/src/components/ClipSegments.tsx
@@ -0,0 +1,86 @@
+import { formatTime, formatLongTime } from "@/lib/timeUtils";
+import '../styles/ClipSegments.css';
+
+export interface Segment {
+  id: number;
+  name: string;
+  startTime: number;
+  endTime: number;
+  thumbnail: string;
+}
+
+interface ClipSegmentsProps {
+  segments: Segment[];
+}
+
+const ClipSegments = ({ segments }: ClipSegmentsProps) => {
+  // Sort segments by startTime
+  const sortedSegments = [...segments].sort((a, b) => a.startTime - b.startTime);
+  
+  // Handle delete segment click
+  const handleDeleteSegment = (segmentId: number) => {
+    // Create and dispatch the delete event
+    const deleteEvent = new CustomEvent('delete-segment', { 
+      detail: { segmentId } 
+    });
+    document.dispatchEvent(deleteEvent);
+  };
+  
+  // Generate the same color background for a segment as shown in the timeline
+  const getSegmentColorClass = (index: number) => {
+    // Return CSS class based on index modulo 8 
+    // This matches the CSS nth-child selectors in the timeline
+    return `segment-default-color segment-color-${(index % 8) + 1}`;
+  };
+  
+  return (
+    <div className="clip-segments-container">
+      <h3 className="clip-segments-title">Clip Segments</h3>
+      
+      {sortedSegments.map((segment, index) => (
+        <div 
+          key={segment.id}
+          className={`segment-item ${getSegmentColorClass(index)}`}
+        >
+          <div className="segment-content">
+            <div 
+              className="segment-thumbnail" 
+              style={{ backgroundImage: `url(${segment.thumbnail})` }}
+            ></div>
+            <div className="segment-info">
+              <div className="segment-title">
+                Segment {index + 1}
+              </div>
+              <div className="segment-time">
+                {formatTime(segment.startTime)} - {formatTime(segment.endTime)}
+              </div>
+              <div className="segment-duration">
+                Duration: {formatLongTime(segment.endTime - segment.startTime)}
+              </div>
+            </div>
+          </div>
+          <div className="segment-actions">
+            <button 
+              className="delete-button" 
+              aria-label="Delete Segment"
+              data-tooltip="Delete this segment"
+              onClick={() => handleDeleteSegment(segment.id)}
+            >
+              <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="currentColor">
+                <path fillRule="evenodd" d="M9 2a1 1 0 00-.894.553L7.382 4H4a1 1 0 000 2v10a2 2 0 002 2h8a2 2 0 002-2V6a1 1 0 100-2h-3.382l-.724-1.447A1 1 0 0011 2H9zM7 8a1 1 0 012 0v6a1 1 0 11-2 0V8zm5-1a1 1 0 00-1 1v6a1 1 0 102 0V8a1 1 0 00-1-1z" clipRule="evenodd" />
+              </svg>
+            </button>
+          </div>
+        </div>
+      ))}
+      
+      {sortedSegments.length === 0 && (
+        <div className="empty-message">
+          No segments created yet. Use the split button to create segments.
+        </div>
+      )}
+    </div>
+  );
+};
+
+export default ClipSegments;
--- a/frontend-tools/video-editor/client/src/components/EditingTools.tsx
+++ b/frontend-tools/video-editor/client/src/components/EditingTools.tsx
@@ -0,0 +1,221 @@
+import '../styles/EditingTools.css';
+import { useEffect, useState } from 'react';
+
+interface EditingToolsProps {
+  onSplit: () => void;
+  onReset: () => void;
+  onUndo: () => void;
+  onRedo: () => void;
+  onPreview: () => void;
+  onPlaySegments: () => void;
+  onPlay: () => void;
+  canUndo: boolean;
+  canRedo: boolean;
+  isPreviewMode?: boolean;
+  isPlaying?: boolean;
+  isPlayingSegments?: boolean;
+}
+
+const EditingTools = ({
+  onSplit,
+  onReset,
+  onUndo,
+  onRedo,
+  onPreview,
+  onPlaySegments,
+  onPlay,
+  canUndo,
+  canRedo,
+  isPreviewMode = false,
+  isPlaying = false,
+  isPlayingSegments = false,
+}: EditingToolsProps) => {
+  const [isSmallScreen, setIsSmallScreen] = useState(false);
+
+  useEffect(() => {
+    const checkScreenSize = () => {
+      setIsSmallScreen(window.innerWidth <= 640);
+    };
+
+    checkScreenSize();
+    window.addEventListener('resize', checkScreenSize);
+    return () => window.removeEventListener('resize', checkScreenSize);
+  }, []);
+
+  // Handle play button click with iOS fix
+  const handlePlay = () => {
+    // Ensure lastSeekedPosition is used when play is clicked
+    if (typeof window !== 'undefined') {
+      console.log("Play button clicked, current lastSeekedPosition:", window.lastSeekedPosition);
+    }
+    
+    // Call the original handler
+    onPlay();
+  };
+
+  return (
+    <div className="editing-tools-container">
+      <div className="flex-container single-row">
+        {/* Left side - Play buttons group */}
+        <div className="button-group play-buttons-group">
+          {/* Play Segments button */}
+          <button 
+            className={`button segments-button`}
+            onClick={onPlaySegments}
+            data-tooltip={isPlayingSegments ? "Stop segments playback" : "Play segments in one continuous flow"}
+            style={{ fontSize: '0.875rem' }}
+          >
+            {isPlayingSegments ? (
+              <>
+                <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
+                  <circle cx="12" cy="12" r="10" />
+                  <line x1="10" y1="15" x2="10" y2="9" />
+                  <line x1="14" y1="15" x2="14" y2="9" />
+                </svg>
+                <span className="full-text">Stop Preview</span>
+                <span className="short-text">Stop Preview</span>
+              </>
+            ) : (
+              <>
+                <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
+                  <circle cx="12" cy="12" r="10" />
+                  <polygon points="10 8 16 12 10 16 10 8" />
+                </svg>
+                <span className="full-text">Play Preview</span>
+                <span className="short-text">Play Preview</span>
+              </>
+            )}
+          </button>
+
+          {/* Play Preview button */}
+          {/* <button 
+            className="button preview-button"
+            onClick={onPreview}
+            data-tooltip={isPreviewMode ? "Stop preview playback" : "Play only segments (skips gaps between segments)"}
+            style={{ fontSize: '0.875rem' }}
+          >
+            {isPreviewMode ? (
+              <>
+                <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
+                  <circle cx="12" cy="12" r="10" />
+                  <line x1="10" y1="15" x2="10" y2="9" />
+                  <line x1="14" y1="15" x2="14" y2="9" />
+                </svg>
+                <span className="full-text">Stop Preview</span>
+                <span className="short-text">Stop</span>
+              </>
+            ) : (
+              <>
+                <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
+                  <circle cx="12" cy="12" r="10" />
+                  <polygon points="10 8 16 12 10 16 10 8" />
+                </svg>
+                <span className="full-text">Play Preview</span>
+                <span className="short-text">Preview</span>
+              </>
+            )}
+          </button> */}
+
+          {/* Standard Play button (only shown when not in preview mode or segments playback) */}
+          {!isPreviewMode && (!isPlayingSegments || !isSmallScreen) && (
+            <button 
+              className={`button play-button ${isPlayingSegments ? 'greyed-out' : ''}`}
+              onClick={handlePlay}
+              data-tooltip={isPlaying ? "Pause video" : "Play full video"}
+              style={{ fontSize: '0.875rem' }}
+              disabled={isPlayingSegments}
+            >
+              {isPlaying ? (
+                <>
+                  <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
+                    <circle cx="12" cy="12" r="10" />
+                    <line x1="10" y1="15" x2="10" y2="9" />
+                    <line x1="14" y1="15" x2="14" y2="9" />
+                  </svg>
+                  <span className="full-text">Pause</span>
+                  <span className="short-text">Pause</span>
+                </>
+              ) : (
+                <>
+                  <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
+                    <circle cx="12" cy="12" r="10" />
+                    <polygon points="10 8 16 12 10 16 10 8" />
+                  </svg>
+                  <span className="full-text">Play</span>
+                  <span className="short-text">Play</span>
+                </>
+              )}
+            </button>
+          )}
+          
+          {/* Segments Playback message (replaces play button during segments playback) */}
+          {/* {isPlayingSegments && !isSmallScreen && (
+            <div className="segments-playback-message">
+              <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
+                <circle cx="12" cy="12" r="10" />
+                <line x1="12" y1="16" x2="12" y2="12" />
+                <line x1="12" y1="8" x2="12" y2="8" />
+              </svg>
+              Preview Mode
+            </div>
+          )} */}
+          
+          {/* Preview mode message (replaces play button) */}
+          {/* {isPreviewMode && (
+            <div className="preview-mode-message">
+              <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
+                <circle cx="12" cy="12" r="10" />
+                <line x1="12" y1="16" x2="12" y2="12" />
+                <line x1="12" y1="8" x2="12" y2="8" />
+              </svg>
+              Preview Mode
+            </div>
+          )} */}
+        </div>
+        
+        {/* Right side - Editing tools */}
+        <div className="button-group secondary">
+          <button 
+            className="button"
+            aria-label="Undo" 
+            data-tooltip="Undo last action"
+            disabled={!canUndo}
+            onClick={onUndo}
+          >
+            <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
+              <path d="M9 14 4 9l5-5"/>
+              <path d="M4 9h10.5a5.5 5.5 0 0 1 5.5 5.5v0a5.5 5.5 0 0 1-5.5 5.5H11"/>
+            </svg>
+            <span className="button-text">Undo</span>
+          </button>
+          <button 
+            className="button"
+            aria-label="Redo" 
+            data-tooltip="Redo last undone action"
+            disabled={!canRedo}
+            onClick={onRedo}
+          >
+            <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
+              <path d="m15 14 5-5-5-5"/>
+              <path d="M20 9H9.5A5.5 5.5 0 0 0 4 14.5v0A5.5 5.5 0 0 0 9.5 20H13"/>
+            </svg>
+            <span className="button-text">Redo</span>
+          </button>
+          <div className="divider"></div>
+          <button 
+            className="button"
+            onClick={onReset}
+            data-tooltip="Reset to full video"
+          >
+            <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="currentColor">
+              <path fillRule="evenodd" d="M4 2a1 1 0 011 1v2.101a7.002 7.002 0 0111.601 2.566 1 1 0 11-1.885.666A5.002 5.002 0 005.999 7H9a1 1 0 010 2H4a1 1 0 01-1-1V3a1 1 0 011-1zm.008 9.057a1 1 0 011.276.61A5.002 5.002 0 0014.001 13H11a1 1 0 110-2h5a1 1 0 011 1v5a1 1 0 11-2 0v-2.101a7.002 7.002 0 01-11.601-2.566 1 1 0 01.61-1.276z" clipRule="evenodd" />
+            </svg>
+            <span className="reset-text">Reset</span>
+          </button>
+        </div>
+      </div>
+    </div>
+  );
+};
+
+export default EditingTools;
--- a/frontend-tools/video-editor/client/src/components/IOSPlayPrompt.tsx
+++ b/frontend-tools/video-editor/client/src/components/IOSPlayPrompt.tsx
@@ -0,0 +1,77 @@
+import React, { useState, useEffect } from 'react';
+import '../styles/IOSPlayPrompt.css';
+
+interface MobilePlayPromptProps {
+  videoRef: React.RefObject<HTMLVideoElement>;
+  onPlay: () => void;
+}
+
+const MobilePlayPrompt: React.FC<MobilePlayPromptProps> = ({ videoRef, onPlay }) => {
+  const [isVisible, setIsVisible] = useState(false);
+
+  // Check if the device is mobile
+  useEffect(() => {
+    const checkIsMobile = () => {
+      // More comprehensive check for mobile/tablet devices
+      return /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini|Mobile|mobile|CriOS/i.test(navigator.userAgent);
+    };
+
+    // Always show for mobile devices on each visit
+    const isMobile = checkIsMobile();
+    setIsVisible(isMobile);
+  }, []);
+
+  // Close the prompt when video plays
+  useEffect(() => {
+    const video = videoRef.current;
+    if (!video) return;
+
+    const handlePlay = () => {
+      // Just close the prompt when video plays
+      setIsVisible(false);
+    };
+
+    video.addEventListener('play', handlePlay);
+    return () => {
+      video.removeEventListener('play', handlePlay);
+    };
+  }, [videoRef]);
+
+  const handlePlayClick = () => {
+    onPlay();
+    // Prompt will be closed by the play event handler
+  };
+
+  if (!isVisible) return null;
+
+  return (
+    <div className="mobile-play-prompt-overlay">
+      <div className="mobile-play-prompt">
+        {/* <h3>Mobile Device Notice</h3>
+        
+        <p>
+          For the best video editing experience on mobile devices, you need to <strong>play the video first</strong> before 
+          using the timeline controls.
+        </p>
+        
+        <div className="mobile-prompt-instructions">
+          <p>Please follow these steps:</p>
+          <ol>
+            <li>Tap the button below to start the video</li>
+            <li>After the video starts, you can pause it</li>
+            <li>Then you'll be able to use all timeline controls</li>
+          </ol>
+        </div> */}
+        
+        <button 
+          className="mobile-play-button"
+          onClick={handlePlayClick}
+        >
+          Click to start editing...
+        </button>
+      </div>
+    </div>
+  );
+};
+
+export default MobilePlayPrompt; 
--- a/frontend-tools/video-editor/client/src/components/IOSVideoPlayer.tsx
+++ b/frontend-tools/video-editor/client/src/components/IOSVideoPlayer.tsx
@@ -0,0 +1,186 @@
+import { useEffect, useState, useRef } from "react";
+import { formatTime } from "@/lib/timeUtils";
+import '../styles/IOSVideoPlayer.css';
+
+interface IOSVideoPlayerProps {
+  videoRef: React.RefObject<HTMLVideoElement>;
+  currentTime: number;
+  duration: number;
+}
+
+const IOSVideoPlayer = ({
+  videoRef,
+  currentTime,
+  duration,
+}: IOSVideoPlayerProps) => {
+  const [videoUrl, setVideoUrl] = useState<string>("");
+  const [iosVideoRef, setIosVideoRef] = useState<HTMLVideoElement | null>(null);
+  
+  // Refs for hold-to-continue functionality
+  const incrementIntervalRef = useRef<NodeJS.Timeout | null>(null);
+  const decrementIntervalRef = useRef<NodeJS.Timeout | null>(null);
+
+  // Clean up intervals on unmount
+  useEffect(() => {
+    return () => {
+      if (incrementIntervalRef.current) clearInterval(incrementIntervalRef.current);
+      if (decrementIntervalRef.current) clearInterval(decrementIntervalRef.current);
+    };
+  }, []);
+  
+  // Get the video source URL from the main player
+  useEffect(() => {
+    if (videoRef.current && videoRef.current.querySelector('source')) {
+      const source = videoRef.current.querySelector('source') as HTMLSourceElement;
+      if (source && source.src) {
+        setVideoUrl(source.src);
+      }
+    } else {
+      // Fallback to sample video if needed
+      setVideoUrl("/videos/sample-video-37s.mp4");
+    }
+  }, [videoRef]);
+
+  // Function to jump 15 seconds backward
+  const jumpBackward15 = () => {
+    if (iosVideoRef) {
+      const newTime = Math.max(0, iosVideoRef.currentTime - 15);
+      iosVideoRef.currentTime = newTime;
+    }
+  };
+
+  // Function to jump 15 seconds forward
+  const jumpForward15 = () => {
+    if (iosVideoRef) {
+      const newTime = Math.min(iosVideoRef.duration, iosVideoRef.currentTime + 15);
+      iosVideoRef.currentTime = newTime;
+    }
+  };
+
+  // Start continuous 50ms increment when button is held
+  const startIncrement = (e: React.MouseEvent | React.TouchEvent) => {
+    // Prevent default to avoid text selection
+    e.preventDefault();
+    
+    if (!iosVideoRef) return;
+    if (incrementIntervalRef.current) clearInterval(incrementIntervalRef.current);
+    
+    // First immediate adjustment
+    iosVideoRef.currentTime = Math.min(iosVideoRef.duration, iosVideoRef.currentTime + 0.05);
+    
+    // Setup continuous adjustment
+    incrementIntervalRef.current = setInterval(() => {
+      if (iosVideoRef) {
+        iosVideoRef.currentTime = Math.min(iosVideoRef.duration, iosVideoRef.currentTime + 0.05);
+      }
+    }, 100);
+  };
+
+  // Stop continuous increment
+  const stopIncrement = () => {
+    if (incrementIntervalRef.current) {
+      clearInterval(incrementIntervalRef.current);
+      incrementIntervalRef.current = null;
+    }
+  };
+
+  // Start continuous 50ms decrement when button is held
+  const startDecrement = (e: React.MouseEvent | React.TouchEvent) => {
+    // Prevent default to avoid text selection
+    e.preventDefault();
+    
+    if (!iosVideoRef) return;
+    if (decrementIntervalRef.current) clearInterval(decrementIntervalRef.current);
+    
+    // First immediate adjustment
+    iosVideoRef.currentTime = Math.max(0, iosVideoRef.currentTime - 0.05);
+    
+    // Setup continuous adjustment
+    decrementIntervalRef.current = setInterval(() => {
+      if (iosVideoRef) {
+        iosVideoRef.currentTime = Math.max(0, iosVideoRef.currentTime - 0.05);
+      }
+    }, 100);
+  };
+
+  // Stop continuous decrement
+  const stopDecrement = () => {
+    if (decrementIntervalRef.current) {
+      clearInterval(decrementIntervalRef.current);
+      decrementIntervalRef.current = null;
+    }
+  };
+
+  return (
+    <div className="ios-video-player-container">
+      {/* Current Time / Duration Display */}
+      <div className="ios-time-display mb-2">
+        <span className="text-sm">{formatTime(currentTime)} / {formatTime(duration)}</span>
+      </div>
+      
+      {/* iOS-optimized Video Element with Native Controls */}
+      <video
+        ref={ref => setIosVideoRef(ref)}
+        className="w-full rounded-md"
+        src={videoUrl}
+        controls
+        playsInline
+        webkit-playsinline="true"
+        x-webkit-airplay="allow"
+        preload="auto"
+        crossOrigin="anonymous"
+      >
+        <source src={videoUrl} type="video/mp4" />
+        <p>Your browser doesn't support HTML5 video.</p>
+      </video>
+      
+      {/* iOS Video Skip Controls */}
+      <div className="ios-skip-controls mt-3 flex justify-center gap-4">
+        <button 
+          onClick={jumpBackward15}
+          className="ios-control-btn flex items-center justify-center bg-purple-500 text-white py-2 px-4 rounded-md"
+        >
+          -15s
+        </button>
+        <button 
+          onClick={jumpForward15}
+          className="ios-control-btn flex items-center justify-center bg-purple-500 text-white py-2 px-4 rounded-md"
+        >
+          +15s
+        </button>
+      </div>
+      
+      {/* iOS Fine Control Buttons */}
+      <div className="ios-fine-controls mt-2 flex justify-center gap-4">
+        <button 
+          onMouseDown={startDecrement}
+          onTouchStart={startDecrement}
+          onMouseUp={stopDecrement}
+          onMouseLeave={stopDecrement}
+          onTouchEnd={stopDecrement}
+          onTouchCancel={stopDecrement}
+          className="ios-control-btn flex items-center justify-center bg-indigo-600 text-white py-2 px-4 rounded-md no-select"
+        >
+          -50ms
+        </button>
+        <button 
+          onMouseDown={startIncrement}
+          onTouchStart={startIncrement}
+          onMouseUp={stopIncrement}
+          onMouseLeave={stopIncrement}
+          onTouchEnd={stopIncrement}
+          onTouchCancel={stopIncrement}
+          className="ios-control-btn flex items-center justify-center bg-indigo-600 text-white py-2 px-4 rounded-md no-select"
+        >
+          +50ms
+        </button>
+      </div>
+      
+      <div className="ios-note mt-2 text-xs text-gray-500">
+        <p>This player uses native iOS controls for better compatibility with iOS devices.</p>
+      </div>
+    </div>
+  );
+};
+
+export default IOSVideoPlayer; 
--- a/frontend-tools/video-editor/client/src/components/Modal.tsx
+++ b/frontend-tools/video-editor/client/src/components/Modal.tsx
@@ -0,0 +1,90 @@
+import React, { useEffect } from 'react';
+import '../styles/Modal.css';
+
+interface ModalProps {
+  isOpen: boolean;
+  onClose: () => void;
+  title: string;
+  children: React.ReactNode;
+  actions?: React.ReactNode;
+}
+
+const Modal: React.FC<ModalProps> = ({ 
+  isOpen, 
+  onClose, 
+  title, 
+  children, 
+  actions 
+}) => {
+  // Close modal when Escape key is pressed
+  useEffect(() => {
+    const handleEscapeKey = (event: KeyboardEvent) => {
+      if (event.key === 'Escape' && isOpen) {
+        onClose();
+      }
+    };
+    
+    document.addEventListener('keydown', handleEscapeKey);
+    
+    // Disable body scrolling when modal is open
+    if (isOpen) {
+      document.body.style.overflow = 'hidden';
+    }
+    
+    return () => {
+      document.removeEventListener('keydown', handleEscapeKey);
+      document.body.style.overflow = '';
+    };
+  }, [isOpen, onClose]);
+  
+  if (!isOpen) return null;
+  
+  // Handle click outside the modal content to close it
+  const handleClickOutside = (event: React.MouseEvent) => {
+    if (event.target === event.currentTarget) {
+      onClose();
+    }
+  };
+
+  return (
+    <div className="modal-overlay" onClick={handleClickOutside}>
+      <div className="modal-container" onClick={e => e.stopPropagation()}>
+        <div className="modal-header">
+          <h2 className="modal-title">{title}</h2>
+          <button 
+            className="modal-close-button" 
+            onClick={onClose}
+            aria-label="Close modal"
+          >
+            <svg 
+              xmlns="http://www.w3.org/2000/svg" 
+              width="24" 
+              height="24" 
+              viewBox="0 0 24 24" 
+              fill="none" 
+              stroke="currentColor" 
+              strokeWidth="2" 
+              strokeLinecap="round" 
+              strokeLinejoin="round"
+            >
+              <line x1="18" y1="6" x2="6" y2="18"></line>
+              <line x1="6" y1="6" x2="18" y2="18"></line>
+            </svg>
+          </button>
+        </div>
+        
+        <div className="modal-content">
+          {children}
+        </div>
+        
+        {actions && (
+          <div className="modal-actions">
+            {actions}
+          </div>
+        )}
+      </div>
+    </div>
+  );
+};
+
+export default Modal;
--- a/frontend-tools/video-editor/client/src/components/TimelineControls.tsx
+++ b/frontend-tools/video-editor/client/src/components/TimelineControls.tsx
--- a/frontend-tools/video-editor/client/src/components/VideoPlayer.tsx
+++ b/frontend-tools/video-editor/client/src/components/VideoPlayer.tsx
@@ -0,0 +1,432 @@
+import React, { useRef, useEffect, useState } from "react";
+import { formatTime, formatDetailedTime } from "@/lib/timeUtils";
+import logger from '../lib/logger';
+import '../styles/VideoPlayer.css';
+
+interface VideoPlayerProps {
+  videoRef: React.RefObject<HTMLVideoElement>;
+  currentTime: number;
+  duration: number;
+  isPlaying: boolean;
+  isMuted?: boolean;
+  onPlayPause: () => void;
+  onSeek: (time: number) => void;
+  onToggleMute?: () => void;
+}
+
+const VideoPlayer: React.FC<VideoPlayerProps> = ({
+  videoRef,
+  currentTime,
+  duration,
+  isPlaying,
+  isMuted = false,
+  onPlayPause,
+  onSeek,
+  onToggleMute
+}) => {
+  const progressRef = useRef<HTMLDivElement>(null);
+  const [isIOS, setIsIOS] = useState(false);
+  const [hasInitialized, setHasInitialized] = useState(false);
+  const [lastPosition, setLastPosition] = useState<number | null>(null);
+  const [isDraggingProgress, setIsDraggingProgress] = useState(false);
+  const isDraggingProgressRef = useRef(false);
+  const [tooltipPosition, setTooltipPosition] = useState({ x: 0 });
+  const [tooltipTime, setTooltipTime] = useState(0);
+  
+  const sampleVideoUrl = typeof window !== 'undefined' && 
+    (window as any).MEDIA_DATA?.videoUrl || 
+    "/videos/sample-video-37s.mp4";
+  
+  // Detect iOS device
+  useEffect(() => {
+    const checkIOS = () => {
+      const userAgent = navigator.userAgent || navigator.vendor || (window as any).opera;
+      return /iPad|iPhone|iPod/.test(userAgent) && !(window as any).MSStream;
+    };
+    
+    setIsIOS(checkIOS());
+    
+    // Check if video was previously initialized
+    if (typeof window !== 'undefined') {
+      const wasInitialized = localStorage.getItem('video_initialized') === 'true';
+      setHasInitialized(wasInitialized);
+    }
+  }, []);
+  
+  // Update initialized state when video plays
+  useEffect(() => {
+    if (isPlaying && !hasInitialized) {
+      setHasInitialized(true);
+      if (typeof window !== 'undefined') {
+        localStorage.setItem('video_initialized', 'true');
+      }
+    }
+  }, [isPlaying, hasInitialized]);
+  
+  // Add iOS-specific attributes to prevent fullscreen playback
+  useEffect(() => {
+    const video = videoRef.current;
+    if (!video) return;
+
+    // These attributes need to be set directly on the DOM element
+    // for iOS Safari to respect inline playback
+    video.setAttribute('playsinline', 'true');
+    video.setAttribute('webkit-playsinline', 'true');
+    video.setAttribute('x-webkit-airplay', 'allow');
+
+    // Store the last known good position for iOS
+    const handleTimeUpdate = () => {
+      if (!isDraggingProgressRef.current) {
+        setLastPosition(video.currentTime);
+        if (typeof window !== 'undefined') {
+          window.lastSeekedPosition = video.currentTime;
+        }
+      }
+    };
+
+    // Handle iOS-specific play/pause state
+    const handlePlay = () => {
+      logger.debug('Video play event fired');
+      if (isIOS) {
+        setHasInitialized(true);
+        localStorage.setItem('video_initialized', 'true');
+      }
+    };
+
+    const handlePause = () => {
+      logger.debug('Video pause event fired');
+    };
+
+    video.addEventListener('timeupdate', handleTimeUpdate);
+    video.addEventListener('play', handlePlay);
+    video.addEventListener('pause', handlePause);
+
+    return () => {
+      video.removeEventListener('timeupdate', handleTimeUpdate);
+      video.removeEventListener('play', handlePlay);
+      video.removeEventListener('pause', handlePause);
+    };
+  }, [videoRef, isIOS, isDraggingProgressRef]);
+  
+  // Save current time to lastPosition when it changes (from external seeking)
+  useEffect(() => {
+    setLastPosition(currentTime);
+  }, [currentTime]);
+  
+  // Jump 10 seconds forward
+  const handleForward = () => {
+    const newTime = Math.min(currentTime + 10, duration);
+    onSeek(newTime);
+    setLastPosition(newTime);
+  };
+
+  // Jump 10 seconds backward
+  const handleBackward = () => {
+    const newTime = Math.max(currentTime - 10, 0);
+    onSeek(newTime);
+    setLastPosition(newTime);
+  };
+  
+  // Calculate progress percentage
+  const progressPercentage = duration > 0 ? (currentTime / duration) * 100 : 0;
+
+  // Handle start of progress bar dragging
+  const handleProgressDragStart = (e: React.MouseEvent) => {
+    e.preventDefault();
+    
+    setIsDraggingProgress(true);
+    isDraggingProgressRef.current = true;
+    
+    // Get initial position
+    handleProgressDrag(e);
+    
+    // Set up document-level event listeners for mouse movement and release
+    const handleMouseMove = (moveEvent: MouseEvent) => {
+      if (isDraggingProgressRef.current) {
+        handleProgressDrag(moveEvent);
+      }
+    };
+    
+    const handleMouseUp = () => {
+      setIsDraggingProgress(false);
+      isDraggingProgressRef.current = false;
+      document.removeEventListener('mousemove', handleMouseMove);
+      document.removeEventListener('mouseup', handleMouseUp);
+    };
+    
+    document.addEventListener('mousemove', handleMouseMove);
+    document.addEventListener('mouseup', handleMouseUp);
+  };
+  
+  // Handle progress dragging for both mouse and touch events
+  const handleProgressDrag = (e: MouseEvent | React.MouseEvent) => {
+    if (!progressRef.current) return;
+    
+    const rect = progressRef.current.getBoundingClientRect();
+    const clickPosition = Math.max(0, Math.min(1, (e.clientX - rect.left) / rect.width));
+    const seekTime = duration * clickPosition;
+    
+    // Update tooltip position and time
+    setTooltipPosition({ x: e.clientX });
+    setTooltipTime(seekTime);
+    
+    // Store position locally for iOS Safari - critical for timeline seeking
+    setLastPosition(seekTime);
+    
+    // Also store globally for integration with other components
+    if (typeof window !== 'undefined') {
+      (window as any).lastSeekedPosition = seekTime;
+    }
+    
+    onSeek(seekTime);
+  };
+
+  // Handle touch events for progress bar
+  const handleProgressTouchStart = (e: React.TouchEvent) => {
+    if (!progressRef.current || !e.touches[0]) return;
+    e.preventDefault();
+    
+    setIsDraggingProgress(true);
+    isDraggingProgressRef.current = true;
+    
+    // Get initial position using touch
+    handleProgressTouchMove(e);
+    
+    // Set up document-level event listeners for touch movement and release
+    const handleTouchMove = (moveEvent: TouchEvent) => {
+      if (isDraggingProgressRef.current) {
+        handleProgressTouchMove(moveEvent);
+      }
+    };
+    
+    const handleTouchEnd = () => {
+      setIsDraggingProgress(false);
+      isDraggingProgressRef.current = false;
+      document.removeEventListener('touchmove', handleTouchMove);
+      document.removeEventListener('touchend', handleTouchEnd);
+      document.removeEventListener('touchcancel', handleTouchEnd);
+    };
+    
+    document.addEventListener('touchmove', handleTouchMove, { passive: false });
+    document.addEventListener('touchend', handleTouchEnd);
+    document.addEventListener('touchcancel', handleTouchEnd);
+  };
+  
+  // Handle touch dragging on progress bar
+  const handleProgressTouchMove = (e: TouchEvent | React.TouchEvent) => {
+    if (!progressRef.current) return;
+    
+    // Get the touch coordinates
+    const touch = 'touches' in e ? e.touches[0] : null;
+    if (!touch) return;
+    
+    e.preventDefault(); // Prevent scrolling while dragging
+    
+    const rect = progressRef.current.getBoundingClientRect();
+    const touchPosition = Math.max(0, Math.min(1, (touch.clientX - rect.left) / rect.width));
+    const seekTime = duration * touchPosition;
+    
+    // Update tooltip position and time
+    setTooltipPosition({ x: touch.clientX });
+    setTooltipTime(seekTime);
+    
+    // Store position for iOS Safari
+    setLastPosition(seekTime);
+    
+    // Also store globally for integration with other components
+    if (typeof window !== 'undefined') {
+      (window as any).lastSeekedPosition = seekTime;
+    }
+    
+    onSeek(seekTime);
+  };
+
+  // Handle click on progress bar (for non-drag interactions)
+  const handleProgressClick = (e: React.MouseEvent<HTMLDivElement>) => {
+    // If we're already dragging, don't handle the click
+    if (isDraggingProgress) return;
+    
+    if (progressRef.current) {
+      const rect = progressRef.current.getBoundingClientRect();
+      const clickPosition = (e.clientX - rect.left) / rect.width;
+      const seekTime = duration * clickPosition;
+      
+      // Store position locally for iOS Safari - critical for timeline seeking
+      setLastPosition(seekTime);
+      
+      // Also store globally for integration with other components
+      if (typeof window !== 'undefined') {
+        (window as any).lastSeekedPosition = seekTime;
+      }
+      
+      onSeek(seekTime);
+    }
+  };
+
+  // Handle toggling fullscreen
+  const handleFullscreen = () => {
+    if (videoRef.current) {
+      if (document.fullscreenElement) {
+        document.exitFullscreen();
+      } else {
+        videoRef.current.requestFullscreen();
+      }
+    }
+  };
+
+  // Handle click on video to play/pause
+  const handleVideoClick = () => {
+    const video = videoRef.current;
+    if (!video) return;
+    
+    // If the video is paused, we want to play it
+    if (video.paused) {
+      // For iOS Safari: Before playing, explicitly seek to the remembered position
+      if (isIOS && lastPosition !== null && lastPosition > 0) {
+        logger.debug("iOS: Explicitly setting position before play:", lastPosition);
+        
+        // First, seek to the position
+        video.currentTime = lastPosition;
+        
+        // Use a small timeout to ensure seeking is complete before play
+        setTimeout(() => {
+          if (videoRef.current) {
+            // Try to play with proper promise handling
+            videoRef.current.play()
+              .then(() => {
+                logger.debug("iOS: Play started successfully at position:", videoRef.current?.currentTime);
+                onPlayPause(); // Update parent state after successful play
+              })
+              .catch(err => {
+                console.error("iOS: Error playing video:", err);
+              });
+          }
+        }, 50);
+      } else {
+        // Normal play (non-iOS or no remembered position)
+        video.play()
+          .then(() => {
+            logger.debug("Normal: Play started successfully");
+            onPlayPause(); // Update parent state after successful play
+          })
+          .catch(err => {
+            console.error("Error playing video:", err);
+          });
+      }
+    } else {
+      // If playing, pause and update state
+      video.pause();
+      onPlayPause();
+    }
+  };
+
+  return (
+    <div className="video-player-container">
+      <video
+        ref={videoRef}
+        preload="auto"
+        crossOrigin="anonymous"
+        onClick={handleVideoClick}
+        playsInline
+        webkit-playsinline="true"
+        x-webkit-airplay="allow"
+        controls={false}
+        muted={isMuted}
+      >
+        <source src={sampleVideoUrl} type="video/mp4" />
+        <p>Your browser doesn't support HTML5 video.</p>
+      </video>
+      
+      {/* iOS First-play indicator - only shown on first visit for iOS devices when not initialized */}
+      {isIOS && !hasInitialized && !isPlaying && (
+        <div className="ios-first-play-indicator">
+          <div className="ios-play-message">
+            Tap Play to initialize video controls
+          </div>
+        </div>
+      )}
+      
+      {/* Play/Pause Indicator (shows based on current state) */}
+      <div className={`play-pause-indicator ${isPlaying ? 'pause-icon' : 'play-icon'}`}></div>
+      
+      {/* Video Controls Overlay */}
+      <div className="video-controls">
+        {/* Time and Duration */}
+        <div className="video-time-display">
+          <span className="video-current-time">{formatTime(currentTime)}</span>
+          <span className="video-duration">/ {formatTime(duration)}</span>
+        </div>
+        
+        {/* Progress Bar with enhanced dragging */}
+        <div 
+          ref={progressRef}
+          className={`video-progress ${isDraggingProgress ? 'dragging' : ''}`}
+          onClick={handleProgressClick}
+          onMouseDown={handleProgressDragStart}
+          onTouchStart={handleProgressTouchStart}
+        >
+          <div 
+            className="video-progress-fill"
+            style={{ width: `${progressPercentage}%` }}
+          ></div>
+          <div 
+            className="video-scrubber"
+            style={{ left: `${progressPercentage}%` }}
+          ></div>
+          
+          {/* Floating time tooltip when dragging */}
+          {isDraggingProgress && (
+            <div className="video-time-tooltip" style={{ 
+              left: `${tooltipPosition.x}px`,
+              transform: 'translateX(-50%)'
+            }}>
+              {formatDetailedTime(tooltipTime)}
+            </div>
+          )}
+        </div>
+        
+        {/* Controls - Mute and Fullscreen buttons */}
+        <div className="video-controls-buttons">
+          {/* Mute/Unmute Button */}
+          {onToggleMute && (
+            <button 
+              className="mute-button" 
+              aria-label={isMuted ? "Unmute" : "Mute"}
+              onClick={onToggleMute}
+              data-tooltip={isMuted ? "Unmute" : "Mute"}
+            >
+              {isMuted ? (
+                <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
+                  <line x1="1" y1="1" x2="23" y2="23"></line>
+                  <path d="M9 9v3a3 3 0 0 0 5.12 2.12M15 9.34V4a3 3 0 0 0-5.94-.6"></path>
+                  <path d="M17 16.95A7 7 0 0 1 5 12v-2m14 0v2a7 7 0 0 1-.11 1.23"></path>
+                  <line x1="12" y1="19" x2="12" y2="23"></line>
+                  <line x1="8" y1="23" x2="16" y2="23"></line>
+                </svg>
+              ) : (
+                <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
+                  <polygon points="11 5 6 9 2 9 2 15 6 15 11 19 11 5"></polygon>
+                  <path d="M19.07 4.93a10 10 0 0 1 0 14.14M15.54 8.46a5 5 0 0 1 0 7.07"></path>
+                </svg>
+              )}
+            </button>
+          )}
+          
+          {/* Fullscreen Button */}
+          <button 
+            className="fullscreen-button" 
+            aria-label="Fullscreen"
+            onClick={handleFullscreen}
+            data-tooltip="Toggle fullscreen"
+          >
+            <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="currentColor">
+              <path fillRule="evenodd" d="M3 4a1 1 0 011-1h4a1 1 0 010 2H6.414l2.293 2.293a1 1 0 01-1.414 1.414L5 6.414V8a1 1 0 01-2 0V4zm9 1a1 1 0 010-2h4a1 1 0 011 1v4a1 1 0 01-2 0V6.414l-2.293 2.293a1 1 0 11-1.414-1.414L13.586 5H12zm-9 7a1 1 0 012 0v1.586l2.293-2.293a1 1 0 011.414 1.414L6.414 15H8a1 1 0 010 2H4a1 1 0 01-1-1v-4zm13-1a1 1 0 011 1v4a1 1 0 01-1 1h-4a1 1 0 010-2h1.586l-2.293-2.293a1 1 0 011.414-1.414L15 13.586V12a1 1 0 011-1z" clipRule="evenodd" />
+            </svg>
+          </button>
+        </div>
+      </div>
+    </div>
+  );
+};
+
+export default VideoPlayer;
--- a/frontend-tools/video-editor/client/src/hooks/useVideoTrimmer.tsx
+++ b/frontend-tools/video-editor/client/src/hooks/useVideoTrimmer.tsx
--- a/frontend-tools/video-editor/client/src/index.css
+++ b/frontend-tools/video-editor/client/src/index.css
@@ -0,0 +1,786 @@
+@tailwind base;
+@tailwind components;
+@tailwind utilities;
+
+:root {
+  --foreground: 20 14.3% 4.1%;
+  --muted: 60 4.8% 95.9%;
+  --muted-foreground: 25 5.3% 44.7%;
+  --popover: 0 0% 100%;
+  --popover-foreground: 20 14.3% 4.1%;
+  --card: 0 0% 100%;
+  --card-foreground: 20 14.3% 4.1%;
+  --border: 20 5.9% 90%;
+  --input: 20 5.9% 90%;
+  --primary: 207 90% 54%;
+  --primary-foreground: 211 100% 99%;
+  --secondary: 30 84% 54%; /* Changed from red (0) to orange (30) */
+  --secondary-foreground: 60 9.1% 97.8%;
+  --accent: 60 4.8% 95.9%;
+  --accent-foreground: 24 9.8% 10%;
+  --destructive: 0 84.2% 60.2%;
+  --destructive-foreground: 60 9.1% 97.8%;
+  --ring: 20 14.3% 4.1%;
+  --radius: 0.5rem;
+}
+
+@layer base {
+  * {
+    @apply border-border;
+  }
+}
+
+/* Video Player Styles */
+.video-player {
+  position: relative;
+  width: 100%;
+  background-color: #000;
+  overflow: hidden;
+  border-radius: 0.5rem;
+}
+
+.video-controls {
+  position: absolute;
+  bottom: 0;
+  left: 0;
+  right: 0;
+  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
+  padding: 1rem;
+  display: flex;
+  flex-direction: column;
+}
+
+.video-current-time {
+  color: #fff;
+  font-weight: 500;
+}
+
+.video-progress {
+  position: relative;
+  height: 4px;
+  background-color: rgba(255, 255, 255, 0.3);
+  border-radius: 2px;
+  margin-bottom: 1rem;
+}
+
+.video-progress-fill {
+  position: absolute;
+  left: 0;
+  top: 0;
+  height: 100%;
+  background-color: hsl(var(--primary));
+  border-radius: 2px;
+}
+
+.video-scrubber {
+  position: absolute;
+  width: 12px;
+  height: 12px;
+  margin-left: -6px;
+  background-color: white;
+  border-radius: 50%;
+  top: -4px;
+}
+
+/* Play/Pause indicator for video player */
+.video-player-container {
+  position: relative;
+  overflow: hidden;
+}
+
+.play-pause-indicator {
+  position: absolute;
+  top: 50%;
+  left: 50%;
+  transform: translate(-50%, -50%);
+  width: 70px;
+  height: 70px;
+  border-radius: 50%;
+  background-color: rgba(0, 0, 0, 0.5);
+  z-index: 20;
+  opacity: 0;
+  transition: opacity 0.2s ease;
+  pointer-events: none;
+  background-position: center;
+  background-repeat: no-repeat;
+}
+
+.play-icon {
+  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' width='36' height='36' fill='white'%3E%3Cpath d='M8 5v14l11-7z'/%3E%3C/svg%3E");
+}
+
+.pause-icon {
+  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' width='36' height='36' fill='white'%3E%3Cpath d='M6 19h4V5H6v14zm8-14v14h4V5h-4z'/%3E%3C/svg%3E");
+}
+
+/* Only show play/pause indicator on hover */
+.video-player-container:hover .play-pause-indicator {
+  opacity: 1;
+}
+
+/* Timeline Styles */
+.timeline-scroll-container {
+  height: 6rem;
+  border-radius: 0.375rem;
+  overflow-x: auto;
+  overflow-y: hidden;
+  margin-bottom: 0.75rem;
+  background-color: #EEE; /* Very light gray background */
+  position: relative;
+}
+
+.timeline-container {
+  position: relative;
+  background-color: #EEE; /* Very light gray background */
+  height: 6rem;
+  width: 100%;
+  cursor: pointer;
+  transition: width 0.3s ease;
+}
+
+.timeline-marker {
+  position: absolute;
+  top: -10px;
+  height: calc(100% + 10px);
+  width: 2px;
+  background-color: red;
+  z-index: 100; /* Highest z-index to stay on top of everything */
+  pointer-events: none; /* Allow clicks to pass through to segments underneath */
+  box-shadow: 0 0 4px rgba(255, 0, 0, 0.5); /* Add subtle glow effect */
+}
+
+.trim-line-marker {
+  position: absolute;
+  top: 0;
+  bottom: 0;
+  width: 2px;
+  background-color: rgba(0, 123, 255, 0.9); /* Primary blue color */
+  z-index: 10;
+}
+
+.trim-handle {
+  width: 8px;
+  background-color: rgba(108, 117, 125, 0.9); /* Secondary gray color */
+  position: absolute;
+  top: 0;
+  bottom: 0;
+  cursor: ew-resize;
+  z-index: 15;
+}
+
+.trim-handle.left {
+  left: -4px;
+}
+
+.trim-handle.right {
+  right: -4px;
+}
+
+.timeline-thumbnail {
+  height: 100%;
+  border-right: 1px solid rgba(0, 0, 0, 0.1);
+  position: relative;
+  display: inline-block;
+  background-size: cover;
+  background-position: center;
+}
+
+.split-point {
+  position: absolute;
+  width: 2px;
+  background-color: rgba(108, 117, 125, 0.9); /* Secondary gray color */
+  top: 0;
+  bottom: 0;
+  z-index: 5;
+}
+
+/* Clip Segment styles */
+.clip-segment {
+  position: absolute;
+  height: 95%;
+  top: 0;
+  border-radius: 4px;
+  background-size: cover;
+  background-position: center;
+  background-blend-mode: soft-light;
+  /* Border is now set in the color-specific rules */
+  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
+  overflow: hidden;
+  cursor: grab;
+  user-select: none;
+  transition: box-shadow 0.2s, transform 0.1s;
+  /* Original z-index for stacking order based on segment ID */
+  z-index: 15;
+}
+
+/* No background colors for segments, just borders with 2-color scheme */
+.clip-segment:nth-child(odd), .segment-color-1, .segment-color-3, .segment-color-5, .segment-color-7 {
+  background-color: transparent;
+  border: 2px solid rgba(0, 123, 255, 0.9); /* Blue border */
+}
+.clip-segment:nth-child(even), .segment-color-2, .segment-color-4, .segment-color-6, .segment-color-8 {
+  background-color: transparent;
+  border: 2px solid rgba(108, 117, 125, 0.9); /* Gray border */
+}
+
+.clip-segment:hover {
+  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
+  transform: translateY(-1px);
+  filter: brightness(1.1);
+}
+
+.clip-segment:active {
+  cursor: grabbing;
+  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
+  transform: translateY(0);
+}
+
+.clip-segment.selected {
+  border-width: 3px; /* Make border thicker instead of changing color */
+  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
+  z-index: 25;
+  filter: brightness(1.2);
+}
+
+.clip-segment-info {
+  background-color: rgba(226, 230, 234, 0.9); /* Light gray background */
+  color: #000000; /* Pure black text */
+  padding: 6px 8px;
+  font-size: 0.7rem;
+  position: absolute;
+  top: 0;
+  left: 0;
+  width: 100%;
+  border-radius: 4px 4px 0 0;
+  z-index: 2;
+  display: flex;
+  flex-direction: column;
+  gap: 2px;
+}
+
+.clip-segment-name {
+  font-weight: bold;
+  color: #000000; /* Pure black text */
+}
+
+.clip-segment-time {
+  font-size: 0.65rem;
+  color: #000000; /* Pure black text */
+}
+
+.clip-segment-duration {
+  font-size: 0.65rem;
+  color: #000000; /* Pure black text */
+  background: rgba(179, 217, 255, 0.4); /* Light blue background */
+  padding: 1px 4px;
+  border-radius: 2px;
+  display: inline-block;
+  margin-top: 2px;
+}
+
+.clip-segment-handle {
+  position: absolute;
+  width: 8px;
+  top: 0;
+  bottom: 0;
+  background-color: rgba(108, 117, 125, 0.9); /* Secondary gray color */
+  cursor: ew-resize;
+  z-index: 20;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+}
+
+.clip-segment-handle::after {
+  content: "↔";
+  color: white;
+  font-size: 12px;
+  text-shadow: 0 0 2px rgba(0, 0, 0, 0.8);
+}
+
+.clip-segment-handle.left {
+  left: 0;
+}
+
+.clip-segment-handle.right {
+  right: 0;
+}
+
+.clip-segment-handle:hover {
+  background-color: rgba(0, 123, 255, 0.9); /* Primary blue color */
+  width: 10px;
+}
+
+/* Zoom Slider */
+input[type="range"] {
+  -webkit-appearance: none;
+  height: 6px;
+  background: #E0E0E0;
+  border-radius: 3px;
+}
+
+input[type="range"]::-webkit-slider-thumb {
+  -webkit-appearance: none;
+  height: 16px;
+  width: 16px;
+  border-radius: 50%;
+  background: rgba(0, 123, 255, 0.9); /* Primary blue color */
+  cursor: pointer;
+}
+
+/* Tooltip styles */
+[data-tooltip] {
+  position: relative;
+  cursor: pointer;
+}
+
+[data-tooltip]::before {
+  content: attr(data-tooltip);
+  position: absolute;
+  bottom: 100%;
+  left: 50%;
+  transform: translateX(-50%);
+  margin-bottom: 8px;
+  background-color: rgba(0, 0, 0, 0.8);
+  color: white;
+  padding: 5px 10px;
+  border-radius: 4px;
+  font-size: 0.8rem;
+  white-space: nowrap;
+  z-index: 1000;
+  opacity: 0;
+  visibility: hidden;
+  transition: opacity 0.2s, visibility 0.2s;
+  pointer-events: none;
+}
+
+[data-tooltip]::after {
+  content: '';
+  position: absolute;
+  bottom: 100%;
+  left: 50%;
+  transform: translateX(-50%);
+  border-width: 5px;
+  border-style: solid;
+  border-color: rgba(0, 0, 0, 0.8) transparent transparent transparent;
+  margin-bottom: 0px;
+  opacity: 0;
+  visibility: hidden;
+  transition: opacity 0.2s, visibility 0.2s;
+  pointer-events: none;
+}
+
+/* Only show tooltips on devices with mouse hover capability */
+@media (hover: hover) and (pointer: fine) {
+  [data-tooltip]:hover::before,
+  [data-tooltip]:hover::after {
+    opacity: 1;
+    visibility: visible;
+  }
+}
+
+/* Hide button tooltips (simple hover labels) on touch devices */
+@media (pointer: coarse) {
+  [data-tooltip]::before,
+  [data-tooltip]::after {
+    display: none !important;
+    content: none !important;
+    opacity: 0 !important;
+    visibility: hidden !important;
+    pointer-events: none !important;
+  }
+}
+
+/* Fix for buttons with disabled state */
+button[disabled][data-tooltip]::before,
+button[disabled][data-tooltip]::after {
+  opacity: 0.5;
+}
+
+/* Custom tooltip for action buttons - completely different approach */
+.tooltip-action-btn {
+  position: relative;
+}
+
+.tooltip-action-btn[data-tooltip]::before,
+.tooltip-action-btn[data-tooltip]::after {
+  /* Reset standard tooltip styles first */
+  opacity: 0;
+  visibility: hidden;
+  position: absolute;
+  pointer-events: none;
+  transition: all 0.3s ease;
+}
+
+.tooltip-action-btn[data-tooltip]::before {
+  content: attr(data-tooltip);
+  background-color: rgba(0, 0, 0, 0.8);
+  color: white;
+  font-size: 12px;
+  padding: 4px 8px;
+  border-radius: 3px;
+  white-space: nowrap;
+
+  /* Position below the button */
+  bottom: -35px;
+  left: 50%;
+  transform: translateX(-50%);
+  z-index: 9999;
+}
+
+.tooltip-action-btn[data-tooltip]::after {
+  content: "";
+  border-width: 5px;
+  border-style: solid;
+  border-color: transparent transparent rgba(0, 0, 0, 0.8) transparent;
+
+  /* Position the arrow */
+  bottom: -15px;
+  left: 50%;
+  transform: translateX(-50%);
+  z-index: 9999;
+}
+
+/* Only show tooltips on devices with mouse hover capability */
+@media (hover: hover) and (pointer: fine) {
+  .tooltip-action-btn:hover[data-tooltip]::before,
+  .tooltip-action-btn:hover[data-tooltip]::after {
+    opacity: 1;
+    visibility: visible;
+  }
+}
+
+/* Ensure tooltip container has proper space */
+
+/* Segment tooltip styles */
+.segment-tooltip {
+  background-color: rgba(179, 217, 255, 0.95); /* Light blue color */
+  color: #000000; /* Pure black text */
+  border-radius: 4px;
+  padding: 6px; /* Regular padding now that we have custom tooltips */
+  min-width: 140px; /* Increased width to accommodate the new delete button */
+  z-index: 1000; /* Increased z-index */
+  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
+}
+
+.segment-tooltip::after {
+  content: '';
+  position: absolute;
+  bottom: -6px;
+  left: 50%;
+  transform: translateX(-50%);
+  width: 0;
+  height: 0;
+  border-left: 6px solid transparent;
+  border-right: 6px solid transparent;
+  border-top: 6px solid rgba(179, 217, 255, 0.95); /* Light blue color */
+}
+
+.tooltip-time {
+  font-size: 0.85rem;
+  font-weight: bold;
+  text-align: center;
+  margin-bottom: 6px;
+  color: #000000; /* Pure black text */
+}
+
+.tooltip-actions {
+  display: flex;
+  justify-content: space-between;
+  gap: 5px;
+  position: relative;
+}
+
+.tooltip-action-btn {
+  background-color: rgba(0, 123, 255, 0.2); /* Light blue background */
+  border: none;
+  border-radius: 3px;
+  width: 30px;
+  height: 30px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  cursor: pointer;
+  padding: 6px;
+  transition: background-color 0.2s;
+  min-width: 20px !important;
+}
+
+.tooltip-action-btn:hover {
+  background-color: rgba(0, 123, 255, 0.4); /* Slightly darker on hover */
+}
+
+.tooltip-action-btn svg {
+  width: 100%;
+  height: 100%;
+  stroke: currentColor;
+}
+
+/* Adjust for the hand icons specifically */
+.tooltip-action-btn.set-in svg,
+.tooltip-action-btn.set-out svg {
+  width: 100%;
+  height: 100%;
+  margin: 0 auto;
+  fill: currentColor;
+  stroke: none;
+}
+
+/* Empty space tooltip styling */
+.empty-space-tooltip {
+  background-color: white;
+  border-radius: 6px;
+  box-shadow: 0px 2px 8px rgba(0, 0, 0, 0.15);
+  padding: 8px;
+  z-index: 50;
+  min-width: 120px;
+  text-align: center;
+  position: relative;
+}
+
+.empty-space-tooltip::after {
+  content: '';
+  position: absolute;
+  bottom: -8px;
+  left: 50%;
+  transform: translateX(-50%);
+  border-width: 8px 8px 0;
+  border-style: solid;
+  border-color: white transparent transparent;
+}
+
+.tooltip-action-btn.new-segment {
+  width: auto;
+  padding: 6px 10px;
+  display: flex;
+  align-items: center;
+  gap: 5px;
+}
+
+.tooltip-btn-text {
+  font-size: 0.8rem;
+  white-space: nowrap;
+  color: #000000; /* Pure black text */
+}
+
+.icon-new-segment {
+  width: 20px;
+  height: 20px;
+}
+
+/* Zoom dropdown styling */
+.zoom-dropdown-container {
+  position: relative;
+}
+
+.zoom-button {
+  display: flex;
+  align-items: center;
+  gap: 6px;
+  background-color: rgba(108, 117, 125, 0.8);
+  color: white;
+  border: none;
+  border-radius: 4px;
+  padding: 8px 12px;
+  font-weight: 500;
+  cursor: pointer;
+  transition: background-color 0.2s;
+}
+
+.zoom-button:hover {
+  background-color: rgba(108, 117, 125, 1);
+}
+
+.zoom-dropdown {
+  background-color: white;
+  border-radius: 4px;
+  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
+  max-height: 300px;
+  overflow-y: auto;
+}
+
+.zoom-option {
+  padding: 8px 12px;
+  cursor: pointer;
+  display: flex;
+  align-items: center;
+  gap: 5px;
+}
+
+.zoom-option:hover {
+  background-color: rgba(0, 123, 255, 0.1);
+}
+
+.zoom-option.selected {
+  background-color: rgba(0, 123, 255, 0.2);
+  font-weight: 500;
+}
+
+/* Save buttons styling */
+.save-button, .save-copy-button, .save-segments-button {
+  background-color: rgba(0, 123, 255, 0.8);
+  color: white;
+  border: none;
+  border-radius: 4px;
+  padding: 8px 12px;
+  font-weight: 500;
+  cursor: pointer;
+  transition: background-color 0.2s;
+}
+
+.save-button:hover, .save-copy-button:hover {
+  background-color: rgba(0, 123, 255, 1);
+}
+
+.save-copy-button {
+  background-color: rgba(108, 117, 125, 0.8);
+}
+
+.save-copy-button:hover {
+  background-color: rgba(108, 117, 125, 1);
+}
+
+/* Time navigation input styling */
+.time-nav-label {
+  font-weight: 500;
+  font-size: 0.9rem;
+}
+
+.time-input {
+  padding: 6px 10px;
+  border-radius: 4px;
+  border: 1px solid #ccc;
+  width: 150px;
+  font-family: monospace;
+}
+
+.time-button-group {
+  display: flex;
+  gap: 5px;
+}
+
+.time-button {
+  background-color: rgba(108, 117, 125, 0.8);
+  color: white;
+  border: none;
+  border-radius: 4px;
+  padding: 6px 8px;
+  font-size: 0.8rem;
+  cursor: pointer;
+  transition: background-color 0.2s;
+}
+
+.time-button:hover {
+  background-color: rgba(108, 117, 125, 1);
+}
+
+/* Timeline navigation and zoom controls responsiveness */
+.timeline-controls {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  flex-wrap: wrap; /* Allow wrapping on smaller screens */
+  padding: 12px;
+  background-color: #f5f5f5;
+  border-radius: 6px;
+  margin-top: 15px;
+}
+
+.time-navigation {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+  flex-wrap: wrap;
+}
+
+.controls-right {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+}
+
+/* Media queries for responsive design */
+@media (max-width: 768px) {
+  .timeline-controls {
+    flex-direction: column;
+    align-items: flex-start;
+    gap: 15px;
+  }
+
+  .controls-right {
+    margin-top: 10px;
+    width: 100%;
+    justify-content: flex-start;
+    text-align: center;
+    align-items: center;
+    justify-content: center;
+  }
+}
+
+/* Timeline header styling */
+.timeline-header {
+  display: flex;
+  align-items: center;
+  gap: 20px;
+  margin-bottom: 10px;
+  flex-wrap: wrap;
+}
+
+.timeline-title {
+  font-weight: bold;
+  margin-right: 20px;
+}
+
+.timeline-title-text {
+  font-size: 1.1rem;
+}
+
+.current-time, .duration-time {
+  white-space: nowrap;
+}
+
+.time-code {
+  font-family: monospace;
+  font-weight: 500;
+}
+
+@media (max-width: 480px) {
+  .timeline-header {
+    flex-direction: column;
+    align-items: flex-start;
+    gap: 8px;
+  }
+
+  .time-navigation {
+    width: 100%;
+    flex-direction: column;
+    align-items: flex-start;
+    gap: 10px;
+  }
+
+  .time-button-group {
+    width: 100%;
+    display: flex;
+    justify-content: space-between;
+    margin-top: 10px;
+  }
+
+  .controls-right {
+    flex-wrap: wrap;
+    gap: 8px;
+  }
+
+  .save-button, .save-copy-button {
+    margin-top: 8px;
+    width: 100%;
+  }
+
+  .zoom-dropdown-container {
+    width: 100%;
+  }
+
+  .zoom-button {
+    width: 100%;
+    justify-content: center;
+  }
+}
--- a/frontend-tools/video-editor/client/src/lib/logger.ts
+++ b/frontend-tools/video-editor/client/src/lib/logger.ts
@@ -0,0 +1,31 @@
+/**
+ * A consistent logger utility that only outputs debug messages in development
+ * but always shows errors, warnings, and info messages.
+ */
+const logger = {
+  /**
+   * Logs debug messages only in development environment
+   */
+  debug: (...args: any[]) => {
+    if (process.env.NODE_ENV === 'development') {
+      console.debug(...args);
+    }
+  },
+  
+  /**
+   * Always logs error messages
+   */
+  error: (...args: any[]) => console.error(...args),
+  
+  /**
+   * Always logs warning messages
+   */
+  warn: (...args: any[]) => console.warn(...args),
+  
+  /**
+   * Always logs info messages
+   */
+  info: (...args: any[]) => console.info(...args)
+};
+
+export default logger;
--- a/frontend-tools/video-editor/client/src/lib/queryClient.ts
+++ b/frontend-tools/video-editor/client/src/lib/queryClient.ts
@@ -0,0 +1,57 @@
+import { QueryClient, QueryFunction } from "@tanstack/react-query";
+
+async function throwIfResNotOk(res: Response) {
+  if (!res.ok) {
+    const text = (await res.text()) || res.statusText;
+    throw new Error(`${res.status}: ${text}`);
+  }
+}
+
+export async function apiRequest(
+  method: string,
+  url: string,
+  data?: unknown | undefined,
+): Promise<Response> {
+  const res = await fetch(url, {
+    method,
+    headers: data ? { "Content-Type": "application/json" } : {},
+    body: data ? JSON.stringify(data) : undefined,
+    credentials: "include",
+  });
+
+  await throwIfResNotOk(res);
+  return res;
+}
+
+type UnauthorizedBehavior = "returnNull" | "throw";
+export const getQueryFn: <T>(options: {
+  on401: UnauthorizedBehavior;
+}) => QueryFunction<T> =
+  ({ on401: unauthorizedBehavior }) =>
+  async ({ queryKey }) => {
+    const res = await fetch(queryKey[0] as string, {
+      credentials: "include",
+    });
+
+    if (unauthorizedBehavior === "returnNull" && res.status === 401) {
+      return null;
+    }
+
+    await throwIfResNotOk(res);
+    return await res.json();
+  };
+
+export const queryClient = new QueryClient({
+  defaultOptions: {
+    queries: {
+      queryFn: getQueryFn({ on401: "throw" }),
+      refetchInterval: false,
+      refetchOnWindowFocus: false,
+      staleTime: Infinity,
+      retry: false,
+    },
+    mutations: {
+      retry: false,
+    },
+  },
+});
--- a/frontend-tools/video-editor/client/src/lib/timeUtils.ts
+++ b/frontend-tools/video-editor/client/src/lib/timeUtils.ts
@@ -0,0 +1,34 @@
+/**
+ * Format seconds to HH:MM:SS.mmm format with millisecond precision
+ */
+export const formatDetailedTime = (seconds: number): string => {
+  if (isNaN(seconds)) return "00:00:00.000";
+  
+  const hours = Math.floor(seconds / 3600);
+  const minutes = Math.floor((seconds % 3600) / 60);
+  const remainingSeconds = Math.floor(seconds % 60);
+  const milliseconds = Math.round((seconds % 1) * 1000);
+  
+  const formattedHours = String(hours).padStart(2, "0");
+  const formattedMinutes = String(minutes).padStart(2, "0");
+  const formattedSeconds = String(remainingSeconds).padStart(2, "0");
+  const formattedMilliseconds = String(milliseconds).padStart(3, "0");
+  
+  return `${formattedHours}:${formattedMinutes}:${formattedSeconds}.${formattedMilliseconds}`;
+};
+
+/**
+ * Format seconds to MM:SS format - now uses the detailed format with hours and milliseconds
+ */
+export const formatTime = (seconds: number): string => {
+  // Use the detailed format instead of the old MM:SS format
+  return formatDetailedTime(seconds);
+};
+
+/**
+ * Format seconds to HH:MM:SS format - now uses the detailed format with milliseconds
+ */
+export const formatLongTime = (seconds: number): string => {
+  // Use the detailed format
+  return formatDetailedTime(seconds);
+};
--- a/frontend-tools/video-editor/client/src/lib/utils.ts
+++ b/frontend-tools/video-editor/client/src/lib/utils.ts
@@ -0,0 +1,6 @@
+import { clsx, type ClassValue } from "clsx"
+import { twMerge } from "tailwind-merge"
+
+export function cn(...inputs: ClassValue[]) {
+  return twMerge(clsx(inputs))
+}
--- a/frontend-tools/video-editor/client/src/lib/videoUtils.ts
+++ b/frontend-tools/video-editor/client/src/lib/videoUtils.ts
@@ -0,0 +1,50 @@
+/**
+ * Generate a solid color background for a segment
+ * Returns a CSS color based on the segment position
+ */
+export const generateSolidColor = (
+  time: number,
+  duration: number
+): string => {
+  // Use the time position to create different colors
+  // This gives each segment a different color without needing an image
+  const position = Math.min(Math.max(time / (duration || 1), 0), 1);
+  
+  // Calculate color based on position
+  // Use an extremely light blue-based color palette
+  const hue = 210; // Blue base
+  const saturation = 40 + Math.floor(position * 20); // 40-60% (less saturated)
+  const lightness = 85 + Math.floor(position * 8); // 85-93% (extremely light)
+  
+  return `hsl(${hue}, ${saturation}%, ${lightness}%)`;
+};
+
+/**
+ * Legacy function kept for compatibility
+ * Now returns a data URL for a solid color square instead of a video thumbnail
+ */
+export const generateThumbnail = async (
+  videoElement: HTMLVideoElement, 
+  time: number
+): Promise<string> => {
+  return new Promise((resolve) => {
+    // Create a small canvas for the solid color
+    const canvas = document.createElement('canvas');
+    canvas.width = 10; // Much smaller - we only need a color
+    canvas.height = 10;
+    
+    const ctx = canvas.getContext('2d');
+    if (ctx) {
+      // Get the solid color based on time
+      const color = generateSolidColor(time, videoElement.duration);
+      
+      // Fill with solid color
+      ctx.fillStyle = color;
+      ctx.fillRect(0, 0, canvas.width, canvas.height);
+    }
+    
+    // Convert to data URL (much smaller now)
+    const dataUrl = canvas.toDataURL('image/png', 0.5);
+    resolve(dataUrl);
+  });
+};
--- a/frontend-tools/video-editor/client/src/main.tsx
+++ b/frontend-tools/video-editor/client/src/main.tsx
@@ -0,0 +1,37 @@
+import { createRoot } from "react-dom/client";
+import App from "./App";
+import "./index.css";
+
+if (typeof window !== 'undefined') {
+  window.MEDIA_DATA = {
+    videoUrl: "",
+    mediaId: ""
+  };
+  window.lastSeekedPosition = 0;
+}
+
+declare global {
+  interface Window {
+    MEDIA_DATA: {
+      videoUrl: string;
+      mediaId: string;
+    };
+    seekToFunction?: (time: number) => void;
+    lastSeekedPosition: number;
+  }
+}
+
+// Mount the components when the DOM is ready
+const mountComponents = () => {
+  const trimContainer = document.getElementById("video-editor-trim-root");
+  if (trimContainer) {
+    const trimRoot = createRoot(trimContainer);
+    trimRoot.render(<App />);
+  }
+};
+
+if (document.readyState === 'loading') {
+  document.addEventListener('DOMContentLoaded', mountComponents);
+} else {
+  mountComponents();
+}
--- a/frontend-tools/video-editor/client/src/services/videoApi.ts
+++ b/frontend-tools/video-editor/client/src/services/videoApi.ts
@@ -0,0 +1,118 @@
+// API service for video trimming operations
+
+interface TrimVideoRequest {
+  segments: {
+    startTime: string;
+    endTime: string;
+    name?: string; 
+  }[];
+  saveAsCopy?: boolean;
+  saveIndividualSegments?: boolean; 
+}
+
+interface TrimVideoResponse {
+  msg: string;
+  url_redirect: string;
+  status?: number;  // HTTP status code for success/error
+  error?: string;   // Error message if status is not 200
+}
+
+// Helper function to simulate delay
+const delay = (ms: number) => new Promise(resolve => setTimeout(resolve, ms));
+
+// For now, we'll use a mock API that returns a promise
+// This can be replaced with actual API calls later
+export const trimVideo = async (
+  mediaId: string, 
+  data: TrimVideoRequest
+): Promise<TrimVideoResponse> => {
+  try {
+    // Attempt the real API call
+    const response = await fetch(`/api/v1/media/${mediaId}/trim_video`, {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify(data)
+    });
+    
+    if (!response.ok) {
+      // For error responses, return with error status and message
+      if (response.status === 400) {
+        // Handle 400 Bad Request - return with error details
+        try {
+          // Try to get error details from response
+          const errorData = await response.json();
+          return {
+            status: 400,
+            error: errorData.error || "An error occurred during processing",
+            msg: "Video Processing Error",
+            url_redirect: ""
+          };
+        } catch (parseError) {
+          // If can't parse response JSON, return generic error
+          return {
+            status: 400,
+            error: "An error occurred during video processing",
+            msg: "Video Processing Error",
+            url_redirect: ""
+          };
+        }
+      } else if (response.status !== 404) {
+        // Handle other error responses
+        try {
+          // Try to get error details from response
+          const errorData = await response.json();
+          return {
+            status: response.status,
+            error: errorData.error || "An error occurred during processing",
+            msg: "Video Processing Error",
+            url_redirect: ""
+          };
+        } catch (parseError) {
+          // If can't parse response JSON, return generic error
+          return {
+            status: response.status,
+            error: "An error occurred during video processing",
+            msg: "Video Processing Error",
+            url_redirect: ""
+          };
+        }
+      } else {
+        // If endpoint not ready (404), return mock success response
+        await delay(1500); // Simulate 1.5 second server delay
+        return {
+          status: 200, // Mock success status
+          msg: "Video Processed Successfully", // Updated per requirements
+          url_redirect: `./view?m=${mediaId}`
+        };
+      }
+    }
+    
+    // Successful response
+    const jsonResponse = await response.json();
+    return {
+      status: 200,
+      msg: "Video Processed Successfully", // Ensure the success message is correct
+      url_redirect: jsonResponse.url_redirect || `./view?m=${mediaId}`,
+      ...jsonResponse
+    };
+  } catch (error) {
+    // For any fetch errors, return mock success response with delay
+    await delay(1500); // Simulate 1.5 second server delay
+    return {
+      status: 200, // Mock success status
+      msg: "Video Processed Successfully", // Consistent with requirements
+      url_redirect: `./view?m=${mediaId}`
+    };
+  }
+  
+  /* Mock implementation that simulates network latency
+  return new Promise((resolve) => {
+    setTimeout(() => {
+      resolve({
+        msg: "Video is processing for trim",
+        url_redirect: `./view?m=${mediaId}`
+      });
+    }, 1500); // Simulate 1.5 second server delay
+  });
+  */
+};
--- a/frontend-tools/video-editor/client/src/styles/ClipSegments.css
+++ b/frontend-tools/video-editor/client/src/styles/ClipSegments.css
@@ -0,0 +1,174 @@
+#video-editor-trim-root {
+  /* Tooltip styles - only on desktop where hover is available */
+  @media (hover: hover) and (pointer: fine) {
+    [data-tooltip] {
+      position: relative;
+    }
+    
+    [data-tooltip]:before {
+      content: attr(data-tooltip);
+      position: absolute;
+      bottom: 100%;
+      left: 50%;
+      transform: translateX(-50%);
+      margin-bottom: 5px;
+      background-color: rgba(0, 0, 0, 0.8);
+      color: white;
+      text-align: center;
+      padding: 5px 10px;
+      border-radius: 3px;
+      font-size: 12px;
+      white-space: nowrap;
+      opacity: 0;
+      visibility: hidden;
+      transition: opacity 0.2s, visibility 0.2s;
+      z-index: 1000;
+      pointer-events: none;
+    }
+    
+    [data-tooltip]:after {
+      content: '';
+      position: absolute;
+      bottom: 100%;
+      left: 50%;
+      transform: translateX(-50%);
+      border-width: 5px;
+      border-style: solid;
+      border-color: rgba(0, 0, 0, 0.8) transparent transparent transparent;
+      opacity: 0;
+      visibility: hidden;
+      transition: opacity 0.2s, visibility 0.2s;
+      pointer-events: none;
+    }
+    
+    [data-tooltip]:hover:before,
+    [data-tooltip]:hover:after {
+      opacity: 1;
+      visibility: visible;
+    }
+  }
+  
+  /* Hide button tooltips on touch devices */
+  @media (pointer: coarse) {
+    [data-tooltip]:before,
+    [data-tooltip]:after {
+      display: none !important;
+      content: none !important;
+      opacity: 0 !important;
+      visibility: hidden !important;
+      pointer-events: none !important;
+    }
+  }
+  .clip-segments-container {
+    margin-top: 1rem;
+    background-color: white;
+    border-radius: 0.5rem;
+    padding: 1rem;
+    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
+  }
+
+  .clip-segments-title {
+    font-size: 0.875rem;
+    font-weight: 500;
+    color: var(--foreground, #333);
+    margin-bottom: 0.75rem;
+  }
+
+  .segment-item {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    padding: 0.5rem;
+    border: 1px solid #e5e7eb;
+    border-radius: 0.25rem;
+    margin-bottom: 0.5rem;
+    transition: box-shadow 0.2s ease;
+
+    &:hover {
+      box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
+    }
+  }
+
+  .segment-content {
+    display: flex;
+    align-items: center;
+  }
+
+  .segment-thumbnail {
+    width: 4rem;
+    height: 2.25rem;
+    background-size: cover;
+    background-position: center;
+    border-radius: 0.25rem;
+    margin-right: 0.75rem;
+    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.3);
+  }
+
+  .segment-info {
+    display: flex;
+    flex-direction: column;
+  }
+
+  .segment-title {
+    font-weight: 500;
+    font-size: 0.875rem;
+    color: black;
+  }
+
+  .segment-time {
+    font-size: 0.75rem;
+    color: black;
+  }
+
+  .segment-duration {
+    font-size: 0.75rem;
+    margin-top: 0.25rem;
+    display: inline-block;
+    background-color: #f3f4f6;
+    padding: 0 0.5rem;
+    border-radius: 0.25rem;
+    color: black;
+  }
+
+  .segment-actions {
+    display: flex;
+    align-items: center;
+    gap: 0.5rem;
+  }
+
+  .delete-button {
+    padding: 0.375rem;
+    color: #4b5563;
+    background-color: #e5e7eb;
+    border-radius: 9999px;
+    border: none;
+    cursor: pointer;
+    transition: background-color 0.2s, color 0.2s;
+    min-width: auto;
+
+    &:hover {
+      color: black;
+      background-color: #d1d5db;
+    }
+
+    svg {
+      height: 1rem;
+      width: 1rem;
+    }
+  }
+
+  .empty-message {
+    padding: 1rem;
+    text-align: center;
+    color: rgba(51, 51, 51, 0.7);
+  }
+
+  .segment-color-1 { background-color: rgba(59, 130, 246, 0.15); }
+  .segment-color-2 { background-color: rgba(16, 185, 129, 0.15); }
+  .segment-color-3 { background-color: rgba(245, 158, 11, 0.15); }
+  .segment-color-4 { background-color: rgba(239, 68, 68, 0.15); }
+  .segment-color-5 { background-color: rgba(139, 92, 246, 0.15); }
+  .segment-color-6 { background-color: rgba(236, 72, 153, 0.15); }
+  .segment-color-7 { background-color: rgba(6, 182, 212, 0.15); }
+  .segment-color-8 { background-color: rgba(250, 204, 21, 0.15); }
+} 
--- a/frontend-tools/video-editor/client/src/styles/EditingTools.css
+++ b/frontend-tools/video-editor/client/src/styles/EditingTools.css
@@ -0,0 +1,417 @@
+#video-editor-trim-root {
+
+  /* Tooltip styles - only on desktop where hover is available */
+  @media (hover: hover) and (pointer: fine) {
+    [data-tooltip] {
+      position: relative;
+    }
+    
+    [data-tooltip]:before {
+      content: attr(data-tooltip);
+      position: absolute;
+      bottom: 100%;
+      left: 50%;
+      transform: translateX(-50%);
+      margin-bottom: 5px;
+      background-color: rgba(0, 0, 0, 0.8);
+      color: white;
+      text-align: center;
+      padding: 5px 10px;
+      border-radius: 3px;
+      font-size: 12px;
+      white-space: nowrap;
+      opacity: 0;
+      visibility: hidden;
+      transition: opacity 0.2s, visibility 0.2s;
+      z-index: 1000;
+      pointer-events: none;
+    }
+    
+    [data-tooltip]:after {
+      content: '';
+      position: absolute;
+      bottom: 100%;
+      left: 50%;
+      transform: translateX(-50%);
+      border-width: 5px;
+      border-style: solid;
+      border-color: rgba(0, 0, 0, 0.8) transparent transparent transparent;
+      opacity: 0;
+      visibility: hidden;
+      transition: opacity 0.2s, visibility 0.2s;
+      pointer-events: none;
+    }
+    
+    [data-tooltip]:hover:before,
+    [data-tooltip]:hover:after {
+      opacity: 1;
+      visibility: visible;
+    }
+  }
+  
+  /* Hide button tooltips on touch devices */
+  @media (pointer: coarse) {
+    [data-tooltip]:before,
+    [data-tooltip]:after {
+      display: none !important;
+      content: none !important;
+      opacity: 0 !important;
+      visibility: hidden !important;
+      pointer-events: none !important;
+    }
+  }
+
+  .editing-tools-container {
+    background-color: white;
+    border-radius: 0.5rem;
+    padding: 1rem;
+    margin-bottom: 2.5rem;
+    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
+  }
+
+  .flex-container {
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    position: relative;
+    gap: 15px;
+    width: 100%;
+  }
+
+  .flex-container.single-row {
+    flex-wrap: nowrap;
+  }
+
+  /* Show full text on larger screens, hide short text */
+  .full-text {
+    display: inline;
+  }
+  
+  .short-text {
+    display: none;
+  }
+
+  /* Reset text always visible by default */
+  .reset-text {
+    display: inline;
+  }
+
+  .button-group {
+    display: flex;
+    align-items: center;
+    
+    &.play-buttons-group {
+      gap: 0.75rem;
+      justify-content: flex-start;
+      flex: 0 0 auto; /* Don't expand to fill space */
+    }
+    
+    &.secondary {
+      gap: 0.75rem;
+      align-items: center;
+      justify-content: flex-end;
+      margin-left: auto; /* Push to right edge */
+    }
+    
+    button {
+      display: flex;
+      align-items: center;
+      color: #333;
+      background: none;
+      border: none;
+      cursor: pointer;
+      min-width: auto;
+      
+      /* Disabled hover effect as requested */
+      &:hover:not(:disabled) {
+        color: inherit;
+      }
+      
+      &:disabled {
+        opacity: 0.5;
+        cursor: not-allowed;
+      }
+      
+      svg {
+        height: 1.25rem;
+        width: 1.25rem;
+        margin-right: 0.25rem;
+      }
+    }
+  }
+
+  .divider {
+    border-right: 1px solid #d1d5db;
+    height: 1.5rem;
+    margin: 0 0.5rem;
+  } 
+
+  /* Style for play buttons with highlight effect */
+  .play-button, .preview-button {
+    font-weight: 600;
+    display: flex;
+    align-items: center;
+    position: relative;
+    overflow: hidden;
+    min-width: 80px;
+    justify-content: center;
+    font-size: 0.875rem !important;
+  }
+  
+  /* Greyed out play button when segments are playing */
+  .play-button.greyed-out {
+    opacity: 0.5;
+    cursor: not-allowed;
+  }
+  
+  /* Highlighted stop button with blue pulse on small screens */
+  .segments-button.highlighted-stop {
+    background-color: rgba(59, 130, 246, 0.1);
+    color: #3b82f6;
+    border: 1px solid #3b82f6;
+    animation: bluePulse 2s infinite;
+  }
+  
+  @keyframes bluePulse {
+    0% {
+      box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.4);
+    }
+    50% {
+      box-shadow: 0 0 0 8px rgba(59, 130, 246, 0);
+    }
+    100% {
+      box-shadow: 0 0 0 0 rgba(59, 130, 246, 0);
+    }
+  }
+  
+  /* Completely disable ALL hover effects for play buttons */
+  .play-button:hover:not(:disabled), .preview-button:hover:not(:disabled) {
+    /* Reset everything to prevent any changes */
+    color: inherit !important;
+    transform: none !important;
+    font-size: 0.875rem !important;
+    width: auto !important;
+    background: none !important;
+  }
+  
+  .play-button svg, .preview-button svg {
+    height: 1.5rem;
+    width: 1.5rem;
+    /* Make sure SVG scales with the button but doesn't change layout */
+    flex-shrink: 0;
+  }
+  
+  /* Style for the preview mode message that replaces the play button */
+  .preview-mode-message {
+    display: flex;
+    align-items: center;
+    background-color: rgba(59, 130, 246, 0.1);
+    color: #3b82f6;
+    padding: 6px 12px;
+    border-radius: 4px;
+    font-weight: 600;
+    font-size: 0.875rem;
+    animation: pulse 2s infinite;
+  }
+  
+  @keyframes pulse {
+    0% {
+      opacity: 0.8;
+    }
+    50% {
+      opacity: 1;
+    }
+    100% {
+      opacity: 0.8;
+    }
+  }
+  
+  .preview-mode-message svg {
+    height: 1.25rem;
+    width: 1.25rem;
+    margin-right: 0.5rem;
+    color: #3b82f6;
+  }
+  
+  /* Add responsive button text class */
+  .button-text {
+    margin-left: 0.25rem;
+  }
+  
+  /* Media queries for the editing tools */
+  @media (max-width: 992px) {
+    /* Hide text for undo/redo buttons on medium screens */
+    .button-group.secondary .button-text {
+      display: none;
+    }
+  }
+  
+  @media (max-width: 768px) {
+    /* Keep all buttons in a single row, make them more compact */
+    .flex-container.single-row {
+      justify-content: space-between;
+    }
+    
+    .button-group {
+      gap: 0.5rem;
+    }
+    
+    /* Keep font size consistent regardless of screen size */
+    .preview-button, .play-button {
+      font-size: 0.875rem !important;
+    }
+  }
+  
+  @media (max-width: 640px) {
+    /* Prevent container overflow on mobile */
+    .editing-tools-container {
+      padding: 0.75rem;
+      overflow-x: hidden;
+    }
+    
+    /* At this breakpoint, make preview button text shorter */
+    .preview-button {
+      min-width: auto;
+    }
+    
+    /* Switch to short text versions */
+    .full-text {
+      display: none;
+    }
+    
+    .short-text {
+      display: inline;
+      margin-left: 0.15rem;
+    }
+    
+    /* Hide reset text */
+    .reset-text {
+      display: none;
+    }
+    
+    /* Ensure buttons stay in correct position */
+    .button-group.play-buttons-group {
+      flex: initial;
+      justify-content: flex-start;
+      flex-shrink: 0;
+    }
+    
+    .button-group.secondary {
+      flex: initial;
+      justify-content: flex-end;
+      flex-shrink: 0;
+    }
+    
+    /* Reduce button sizes on mobile */
+    .button-group button {
+      padding: 0.375rem;
+      min-width: auto;
+    }
+    
+    .button-group button svg {
+      height: 1.125rem;
+      width: 1.125rem;
+      margin-right: 0.125rem;
+    }
+  }
+  
+  @media (max-width: 576px) {
+    /* Keep single row, left-align play buttons, right-align controls */
+    .flex-container.single-row {
+      justify-content: space-between;
+      flex-wrap: nowrap;
+      gap: 10px;
+    }
+    
+    /* Fix left-align for play buttons */
+    .button-group.play-buttons-group {
+      justify-content: flex-start;
+      flex: 0 0 auto;
+    }
+    
+    /* Fix right-align for editing controls */
+    .button-group.secondary {
+      justify-content: flex-end;
+      margin-left: auto;
+    }
+    
+    /* Reduce button padding to fit more easily */
+    .button-group button {
+      padding: 0.25rem;
+    }
+    
+    /* Smaller preview mode message */
+    .preview-mode-message {
+      font-size: 0.8rem;
+      padding: 4px 8px;
+    }
+    
+    .divider {
+      margin: 0 0.25rem;
+    }
+  }
+  
+  /* Very small screens - maintain layout but reduce further */
+  @media (max-width: 480px) {
+    .editing-tools-container {
+      padding: 0.5rem;
+    }
+    
+    .flex-container.single-row {
+      gap: 8px;
+    }
+    
+    .button-group.play-buttons-group,
+    .button-group.secondary {
+      gap: 0.25rem;
+    }
+    
+    .divider {
+      display: none; /* Hide divider on very small screens */
+    }
+    
+    /* Even smaller buttons on very small screens */
+    .button-group button {
+      padding: 0.125rem;
+    }
+    
+    .button-group button svg {
+      height: 1rem;
+      width: 1rem;
+      margin-right: 0;
+    }
+    
+    /* Hide all button text on very small screens */
+    .button-text,
+    .reset-text {
+      display: none;
+    }
+  }
+  
+  /* Portrait orientation specific fixes */
+  @media (max-width: 640px) and (orientation: portrait) {
+    .editing-tools-container {
+      width: 100%;
+      box-sizing: border-box;
+    }
+    
+    .flex-container.single-row {
+      width: 100%;
+      padding: 0;
+      margin: 0;
+    }
+    
+    /* Ensure button groups don't overflow */
+    .button-group {
+      max-width: 50%;
+    }
+    
+    .button-group.play-buttons-group {
+      max-width: 60%;
+    }
+    
+    .button-group.secondary {
+      max-width: 40%;
+    }
+  }
+}
--- a/frontend-tools/video-editor/client/src/styles/IOSNotification.css
+++ b/frontend-tools/video-editor/client/src/styles/IOSNotification.css
@@ -0,0 +1,167 @@
+.ios-notification {
+  position: fixed;
+  top: 0;
+  left: 0;
+  right: 0;
+  z-index: 1000;
+  background-color: #fffdeb;
+  border-bottom: 1px solid #e2e2e2;
+  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
+  padding: 10px;
+  animation: slide-down 0.5s ease-in-out;
+}
+
+@keyframes slide-down {
+  from {
+    transform: translateY(-100%);
+  }
+  to {
+    transform: translateY(0);
+  }
+}
+
+.ios-notification-content {
+  max-width: 600px;
+  margin: 0 auto;
+  display: flex;
+  align-items: flex-start;
+  position: relative;
+  padding: 0 10px;
+}
+
+.ios-notification-icon {
+  flex-shrink: 0;
+  color: #0066cc;
+  margin-right: 15px;
+  margin-top: 3px;
+}
+
+.ios-notification-message {
+  flex-grow: 1;
+}
+
+.ios-notification-message h3 {
+  margin: 0 0 5px 0;
+  font-size: 16px;
+  font-weight: 600;
+  color: #000;
+  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
+}
+
+.ios-notification-message p {
+  margin: 0 0 8px 0;
+  font-size: 14px;
+  color: #333;
+  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
+}
+
+.ios-notification-message ol {
+  margin: 0;
+  padding-left: 20px;
+  font-size: 14px;
+  color: #333;
+  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
+}
+
+.ios-notification-message li {
+  margin-bottom: 3px;
+}
+
+.ios-notification-close {
+  position: absolute;
+  top: 0;
+  right: 0;
+  background: none;
+  border: none;
+  color: #666;
+  cursor: pointer;
+  padding: 5px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  transition: color 0.2s;
+  -webkit-tap-highlight-color: transparent;
+}
+
+.ios-notification-close:hover {
+  color: #000;
+}
+
+/* Desktop mode button styling */
+.ios-mode-options {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  margin-bottom: 8px;
+}
+
+.ios-desktop-mode-btn {
+  background-color: #0066cc;
+  color: white;
+  border: none;
+  border-radius: 8px;
+  padding: 8px 16px;
+  font-size: 14px;
+  font-weight: 500;
+  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
+  margin-bottom: 6px;
+  cursor: pointer;
+  transition: background-color 0.2s;
+  -webkit-tap-highlight-color: transparent;
+  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
+}
+
+.ios-desktop-mode-btn:hover {
+  background-color: #0055aa;
+}
+
+.ios-desktop-mode-btn:active {
+  background-color: #004499;
+  transform: scale(0.98);
+}
+
+.ios-or {
+  font-size: 12px;
+  color: #666;
+  margin: 0 0 6px 0;
+  font-style: italic;
+}
+
+/* iOS-specific styles */
+@supports (-webkit-touch-callout: none) {
+  .ios-notification {
+    padding-top: env(safe-area-inset-top);
+  }
+  
+  .ios-notification-close {
+    padding: 10px;
+  }
+}
+
+/* Make sure this notification has better visibility on smaller screens */
+@media (max-width: 480px) {
+  .ios-notification-content {
+    padding: 5px;
+  }
+  
+  .ios-notification-message h3 {
+    font-size: 15px;
+  }
+  
+  .ios-notification-message p,
+  .ios-notification-message ol {
+    font-size: 13px;
+  }
+}
+
+/* Add iOS-specific styles when in desktop mode */
+html.ios-device {
+  /* Force the content to be rendered at desktop width */
+  min-width: 1024px;
+  overflow-x: auto;
+}
+
+html.ios-device .ios-control-btn {
+  /* Make buttons easier to tap in desktop mode */
+  min-height: 44px;
+} 
--- a/frontend-tools/video-editor/client/src/styles/IOSPlayPrompt.css
+++ b/frontend-tools/video-editor/client/src/styles/IOSPlayPrompt.css
@@ -0,0 +1,96 @@
+.mobile-play-prompt-overlay {
+  position: fixed;
+  top: 0;
+  left: 0;
+  width: 100%;
+  height: 100%;
+  background-color: rgba(0, 0, 0, 0.7);
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  z-index: 1000;
+  backdrop-filter: blur(5px);
+  -webkit-backdrop-filter: blur(5px);
+}
+
+.mobile-play-prompt {
+  background-color: white;
+  width: 90%;
+  max-width: 400px;
+  border-radius: 12px;
+  padding: 25px;
+  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
+  text-align: center;
+}
+
+.mobile-play-prompt h3 {
+  margin: 0 0 15px 0;
+  font-size: 20px;
+  color: #333;
+  font-weight: 600;
+}
+
+.mobile-play-prompt p {
+  margin: 0 0 15px 0;
+  font-size: 16px;
+  color: #444;
+  line-height: 1.5;
+}
+
+.mobile-prompt-instructions {
+  margin: 20px 0;
+  text-align: left;
+  background-color: #f8f9fa;
+  padding: 15px;
+  border-radius: 8px;
+}
+
+.mobile-prompt-instructions p {
+  margin: 0 0 8px 0;
+  font-size: 15px;
+  font-weight: 500;
+}
+
+.mobile-prompt-instructions ol {
+  margin: 0;
+  padding-left: 22px;
+}
+
+.mobile-prompt-instructions li {
+  margin-bottom: 8px;
+  font-size: 14px;
+  color: #333;
+}
+
+.mobile-play-button {
+  background-color: #007bff;
+  color: white;
+  border: none;
+  border-radius: 8px;
+  padding: 12px 25px;
+  font-size: 16px;
+  font-weight: 500;
+  cursor: pointer;
+  transition: background-color 0.2s;
+  margin-top: 5px;
+  /* Make button easier to tap on mobile */
+  min-height: 44px;
+  min-width: 200px;
+}
+
+.mobile-play-button:hover {
+  background-color: #0069d9;
+}
+
+.mobile-play-button:active {
+  background-color: #0062cc;
+  transform: scale(0.98);
+}
+
+/* Special styles for mobile devices */
+@supports (-webkit-touch-callout: none) {
+  .mobile-play-button {
+    /* Extra spacing for mobile */
+    padding: 14px 25px;
+  }
+} 
--- a/frontend-tools/video-editor/client/src/styles/IOSVideoPlayer.css
+++ b/frontend-tools/video-editor/client/src/styles/IOSVideoPlayer.css
@@ -0,0 +1,94 @@
+.ios-video-player-container {
+  position: relative;
+  background-color: #f8f8f8;
+  border: 1px solid #e2e2e2;
+  border-radius: 0.5rem;
+  padding: 1rem;
+  margin-bottom: 1rem;
+  overflow: hidden;
+}
+
+.ios-video-player-container video {
+  width: 100%;
+  height: auto;
+  max-height: 360px;
+  aspect-ratio: 16/9;
+  background-color: black;
+}
+
+.ios-time-display {
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
+  color: #333;
+}
+
+.ios-note {
+  text-align: center;
+  color: #777;
+  font-size: 0.8rem;
+  padding: 0.5rem 0;
+}
+
+/* iOS-specific styling tweaks */
+@supports (-webkit-touch-callout: none) {
+  .ios-video-player-container video {
+    max-height: 50vh; /* Use viewport height on iOS */
+  }
+  
+  /* Improve controls visibility on iOS */
+  video::-webkit-media-controls {
+    opacity: 1 !important;
+    visibility: visible !important;
+  }
+  
+  /* Ensure controls don't disappear too quickly */
+  video::-webkit-media-controls-panel {
+    transition-duration: 3s !important;
+  }
+}
+
+/* External controls styling */
+.ios-external-controls {
+  display: flex;
+  flex-wrap: wrap;
+  justify-content: center;
+  gap: 0.5rem;
+}
+
+.ios-control-btn {
+  font-weight: bold;
+  min-width: 100px;
+  height: 44px; /* Minimum touch target size for iOS */
+  border: none;
+  border-radius: 8px;
+  transition: all 0.2s ease;
+  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
+  -webkit-tap-highlight-color: transparent; /* Remove tap highlight on iOS */
+}
+
+.ios-control-btn:active {
+  transform: scale(0.98);
+  opacity: 0.9;
+}
+
+/* Prevent text selection on buttons */
+.no-select {
+  -webkit-touch-callout: none; /* iOS Safari */
+  -webkit-user-select: none;   /* Safari */
+  -khtml-user-select: none;    /* Konqueror HTML */
+  -moz-user-select: none;      /* Firefox */
+  -ms-user-select: none;       /* Internet Explorer/Edge */
+  user-select: none;           /* Non-prefixed version, supported by Chrome and Opera */
+  cursor: default;
+}
+
+/* Specifically prevent default behavior on fine controls */
+.ios-fine-controls button, 
+.ios-external-controls .no-select {
+  touch-action: manipulation;
+  -webkit-touch-callout: none;
+  -webkit-user-select: none;
+  pointer-events: auto;
+} 
--- a/frontend-tools/video-editor/client/src/styles/Modal.css
+++ b/frontend-tools/video-editor/client/src/styles/Modal.css
@@ -0,0 +1,302 @@
+#video-editor-trim-root {
+.modal-overlay {
+  position: fixed;
+  top: 0;
+  left: 0;
+  right: 0;
+  bottom: 0;
+  background-color: rgba(0, 0, 0, 0.5);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  z-index: 1000;
+}
+
+.modal-container {
+  background-color: white;
+  border-radius: 8px;
+  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
+  width: 90%;
+  max-width: 500px;
+  max-height: 90vh;
+  overflow-y: auto;
+  animation: modal-fade-in 0.3s ease-out;
+}
+
+@keyframes modal-fade-in {
+  from {
+    opacity: 0;
+    transform: translateY(-20px);
+  }
+  to {
+    opacity: 1;
+    transform: translateY(0);
+  }
+}
+
+.modal-header {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  padding: 16px 20px;
+  border-bottom: 1px solid #eee;
+}
+
+.modal-title {
+  margin: 0;
+  font-size: 1.25rem;
+  font-weight: 600;
+  color: #333;
+}
+
+.modal-close-button {
+  background: none;
+  border: none;
+  cursor: pointer;
+  color: #666;
+  padding: 4px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  transition: color 0.2s;
+}
+
+.modal-close-button:hover {
+  color: #000;
+}
+
+.modal-content {
+  padding: 20px;
+  color: #333;
+  font-size: 1rem;
+  line-height: 1.5;
+  max-height: 400px;
+  overflow-y: auto;
+}
+
+.modal-actions {
+  display: flex;
+  justify-content: flex-end;
+  padding: 16px 20px;
+  border-top: 1px solid #eee;
+  gap: 12px;
+}
+
+.modal-button {
+  padding: 8px 16px;
+  border-radius: 4px;
+  font-weight: 500;
+  cursor: pointer;
+  transition: all 0.2s;
+  border: none;
+}
+
+.modal-button-primary {
+  background-color: #0066cc;
+  color: white;
+}
+
+.modal-button-primary:hover {
+  background-color: #0055aa;
+}
+
+.modal-button-secondary {
+  background-color: #f0f0f0;
+  color: #333;
+}
+
+.modal-button-secondary:hover {
+  background-color: #e0e0e0;
+}
+
+.modal-button-danger {
+  background-color: #dc3545;
+  color: white;
+}
+
+.modal-button-danger:hover {
+  background-color: #bd2130;
+}
+
+/* Modal content styles */
+.modal-message {
+  margin-bottom: 16px;
+  font-size: 1rem;
+}
+
+.text-center {
+  text-align: center;
+}
+
+.modal-spinner {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  margin: 20px 0;
+}
+
+.spinner {
+  border: 4px solid rgba(0, 0, 0, 0.1);
+  border-radius: 50%;
+  border-top: 4px solid #0066cc;
+  width: 30px;
+  height: 30px;
+  animation: spin 1s linear infinite;
+}
+
+@keyframes spin {
+  0% { transform: rotate(0deg); }
+  100% { transform: rotate(360deg); }
+}
+
+.modal-success-icon {
+  display: flex;
+  justify-content: center;
+  margin-bottom: 16px;
+  color: #28a745;
+  font-size: 2rem;
+}
+
+.modal-success-icon svg {
+  width: 60px;
+  height: 60px;
+  color: #4CAF50;
+  animation: success-pop 0.5s ease-out;
+}
+
+@keyframes success-pop {
+  0% {
+    transform: scale(0);
+    opacity: 0;
+  }
+  70% {
+    transform: scale(1.1);
+    opacity: 1;
+  }
+  100% {
+    transform: scale(1);
+    opacity: 1;
+  }
+}
+
+.modal-error-icon {
+  display: flex;
+  justify-content: center;
+  margin-bottom: 16px;
+  color: #dc3545;
+  font-size: 2rem;
+}
+
+.modal-error-icon svg {
+  width: 60px;
+  height: 60px;
+  color: #F44336;
+  animation: error-pop 0.5s ease-out;
+}
+
+@keyframes error-pop {
+  0% {
+    transform: scale(0);
+    opacity: 0;
+  }
+  70% {
+    transform: scale(1.1);
+    opacity: 1;
+  }
+  100% {
+    transform: scale(1);
+    opacity: 1;
+  }
+}
+
+.modal-choices {
+  display: flex;
+  flex-direction: column;
+  gap: 10px;
+  margin-top: 20px;
+}
+
+.modal-choice-button {
+  padding: 12px 16px;
+  border: none;
+  border-radius: 4px;
+  background-color: #0066cc;
+  text-align: center;
+  cursor: pointer;
+  transition: all 0.2s;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  font-weight: 500;
+  text-decoration: none;
+  color: white;
+}
+
+.modal-choice-button:hover {
+  background-color: #0055aa;
+  transform: translateY(-1px);
+  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
+}
+
+.modal-choice-button svg {
+  margin-right: 8px;
+}
+
+.success-link {
+  background-color: #4CAF50;
+}
+
+.success-link:hover {
+  background-color: #3d8b40;
+}
+
+.centered-choice {
+  margin: 0 auto;
+  width: auto;
+  min-width: 220px;
+  background-color: #0066cc;
+  color: white;
+}
+
+.centered-choice:hover {
+  background-color: #0055aa;
+}
+
+@media (max-width: 480px) {
+  .modal-container {
+    width: 95%;
+  }
+  
+  .modal-actions {
+    flex-direction: column;
+  }
+  
+  .modal-button {
+    width: 100%;
+  }
+}
+
+.error-message {
+  color: #F44336;
+  font-weight: 500;
+  background-color: rgba(244, 67, 54, 0.1);
+  padding: 10px;
+  border-radius: 4px;
+  border-left: 4px solid #F44336;
+  margin-top: 10px;
+}
+
+.redirect-message {
+  margin-top: 20px;
+  color: #555;
+  font-size: 0.95rem;
+  padding: 0;
+  margin: 0;
+}
+
+.countdown {
+  font-weight: bold;
+  color: #0066cc;
+  font-size: 1.1rem;
+}
+}
--- a/frontend-tools/video-editor/client/src/styles/TimelineControls.css
+++ b/frontend-tools/video-editor/client/src/styles/TimelineControls.css
@@ -0,0 +1,892 @@
+#video-editor-trim-root {
+  .timeline-container-card {
+    background-color: white;
+    border-radius: 0.5rem;
+    padding: 1rem;
+    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
+  }
+
+  .timeline-header {
+    margin-bottom: 0.75rem;
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+  }
+
+  .timeline-title {
+    font-size: 0.875rem;
+    font-weight: 500;
+    color: var(--foreground, #333);
+  }
+
+  .timeline-title-text {
+    font-weight: 700;
+  }
+
+  .current-time {
+    font-size: 0.875rem;
+    color: var(--foreground, #333);
+  }
+
+  .time-code {
+    font-family: monospace;
+    background-color: #f3f4f6;
+    padding: 0 0.5rem;
+    border-radius: 0.25rem;
+  }
+
+  .duration-time {
+    font-size: 0.875rem;
+    color: var(--foreground, #333);
+  }
+
+  .timeline-scroll-container {
+    position: relative;
+    overflow: visible !important;
+  }
+
+  .timeline-container {
+    position: relative;
+    min-width: 100%;
+    background-color: #fafbfc;
+    height: 70px;
+    border-radius: 0.25rem;
+    overflow: visible !important;
+  }
+
+  .timeline-marker {
+    position: absolute;
+    height: 82px;  /* Increased height to extend below timeline */
+    width: 2px;
+    background-color: #000;
+    transform: translateX(-50%);
+    z-index: 50;
+    pointer-events: none;
+  }
+
+  .timeline-marker-head {
+    position: absolute;
+    top: -6px;
+    left: 50%;
+    transform: translateX(-50%);
+    width: 16px;
+    height: 16px;
+    background-color: #ef4444;
+    border-radius: 50%;
+    cursor: pointer;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    pointer-events: auto;
+    z-index: 51;
+  }
+
+  .timeline-marker-drag {
+    position: absolute;
+    bottom: -12px;  /* Changed from -6px to -12px to move it further down */
+    left: 50%;
+    transform: translateX(-50%);
+    width: 16px;
+    height: 16px;
+    background-color: #4b5563;
+    border-radius: 50%;
+    cursor: grab;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    pointer-events: auto;
+    z-index: 51;
+  }
+
+  .timeline-marker-drag.dragging {
+    cursor: grabbing;
+    background-color: #374151;
+  }
+
+  .timeline-marker-head-icon {
+    color: white;
+    font-size: 14px;
+    font-weight: bold;
+    line-height: 1;
+    user-select: none;
+  }
+
+  .timeline-marker-drag-icon {
+    color: white;
+    font-size: 12px;
+    line-height: 1;
+    user-select: none;
+    transform: rotate(90deg);
+    display: inline-block;
+  }
+
+  .trim-line-marker {
+    position: absolute;
+    top: 0;
+    bottom: 0;
+    width: 1px;
+    background-color: rgba(0, 0, 0, 0.5);
+    z-index: 20;
+  }
+
+  .trim-handle {
+    position: absolute;
+    width: 10px;
+    height: 20px;
+    background-color: black;
+    cursor: ew-resize;
+
+    &.left {
+      right: 0;
+      top: 10px;
+      border-radius: 3px 0 0 3px;
+    }
+
+    &.right {
+      left: 0;
+      top: 10px;
+      border-radius: 0 3px 3px 0;
+    }
+  }
+
+  .timeline-thumbnail {
+    display: inline-block;
+    height: 70px;
+    border-right: 1px solid rgba(0, 0, 0, 0.03);
+  }
+
+  .split-point {
+    position: absolute;
+    top: 0;
+    bottom: 0;
+    width: 1px;
+    background-color: rgba(255, 0, 0, 0.5);
+    z-index: 15;
+  }
+
+  .clip-segment {
+    position: absolute;
+    height: 70px;
+    border-radius: 4px;
+    z-index: 10;
+    border: 2px solid rgba(0, 0, 0, 0.15);
+    cursor: pointer;
+
+    &:hover {
+      box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.3);
+      border-color: rgba(0, 0, 0, 0.4);
+      background-color: rgba(240, 240, 240, 0.8) !important;
+    }
+
+    &.selected {
+      box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.7);
+      border-color: rgba(59, 130, 246, 0.9);
+    }
+
+    &.selected:hover {
+      background-color: rgba(240, 248, 255, 0.85) !important;
+    }
+  }
+
+  .clip-segment-info {
+    position: absolute;
+    bottom: 0;
+    left: 0;
+    right: 0;
+    padding: 0.4rem;
+    background-color: rgba(0, 0, 0, 0.4);
+    color: white;
+    opacity: 1;
+    transition: background-color 0.2s;
+    line-height: 1.3;
+  }
+
+  .clip-segment:hover .clip-segment-info {
+    background-color: rgba(0, 0, 0, 0.5);
+  }
+
+  .clip-segment.selected .clip-segment-info {
+    background-color: rgba(59, 130, 246, 0.5);
+  }
+
+  .clip-segment.selected:hover .clip-segment-info {
+    background-color: rgba(59, 130, 246, 0.4);
+  }
+
+  .clip-segment-name {
+    font-weight: 700;
+    font-size: 12px;
+  }
+
+  .clip-segment-time {
+    font-size: 10px;
+  }
+
+  .clip-segment-duration {
+    font-size: 10px;
+  }
+
+  .clip-segment-handle {
+    position: absolute;
+    top: 0;
+    bottom: 0;
+    width: 6px;
+    background-color: rgba(0, 0, 0, 0.2);
+    cursor: ew-resize;
+  }
+
+  .clip-segment-handle:hover {
+    background-color: rgba(0, 0, 0, 0.4);
+  }
+
+  .clip-segment-handle.left {
+    left: 0;
+    border-radius: 2px 0 0 2px;
+  }
+
+  .clip-segment-handle.right {
+    right: 0;
+    border-radius: 0 2px 2px 0;
+  }
+  
+  /* Enhanced handles for touch devices */
+  @media (pointer: coarse) {
+    .clip-segment-handle {
+      width: 14px; /* Wider target for touch devices */
+      background-color: rgba(0, 0, 0, 0.4); /* Darker by default for better visibility */
+    }
+    
+    .clip-segment-handle:after {
+      content: "";
+      position: absolute;
+      top: 50%;
+      left: 50%;
+      transform: translate(-50%, -50%);
+      width: 2px;
+      height: 20px;
+      background-color: rgba(255, 255, 255, 0.8);
+      border-radius: 1px;
+    }
+    
+    .clip-segment-handle.left:after {
+      box-shadow: -2px 0 0 rgba(0, 0, 0, 0.5);
+    }
+    
+    .clip-segment-handle.right:after {
+      box-shadow: 2px 0 0 rgba(0, 0, 0, 0.5);
+    }
+    
+    /* Active state for touch feedback */
+    .clip-segment-handle:active {
+      background-color: rgba(0, 0, 0, 0.6);
+    }
+
+    .timeline-marker {
+      height: 85px;
+    }
+    
+    .timeline-marker-head {
+      width: 24px;
+      height: 24px;
+      top: -13px;
+    }
+    
+    .timeline-marker-drag {
+      width: 24px;
+      height: 24px;
+      bottom: -18px;
+    }
+    
+    .timeline-marker-head.dragging {
+      width: 28px;
+      height: 28px;
+      top: -15px;
+    }
+  }
+
+  .segment-tooltip,
+  .empty-space-tooltip {
+    position: absolute;
+    background-color: white;
+    border-radius: 4px;
+    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
+    padding: 0.5rem;
+    z-index: 1000;
+    min-width: 150px;
+    text-align: center;
+    pointer-events: auto;
+    top: -100px !important;
+    transform: translateY(-10px);
+  }
+
+  .segment-tooltip:after,
+  .empty-space-tooltip:after {
+    content: '';
+    position: absolute;
+    bottom: -5px;
+    left: 50%;
+    transform: translateX(-50%);
+    width: 0;
+    height: 0;
+    border-left: 5px solid transparent;
+    border-right: 5px solid transparent;
+    border-top: 5px solid white;
+  }
+
+  .segment-tooltip:before,
+  .empty-space-tooltip:before {
+    content: '';
+    position: absolute;
+    bottom: -6px;
+    left: 50%;
+    transform: translateX(-50%);
+    width: 0;
+    height: 0;
+    border-left: 6px solid transparent;
+    border-right: 6px solid transparent;
+    border-top: 6px solid rgba(0, 0, 0, 0.1);
+    z-index: -1;
+  }
+
+  .tooltip-time {
+    font-weight: 600;
+    font-size: 0.875rem;
+    margin-bottom: 0.5rem;
+    color: #333;
+  }
+
+  .tooltip-actions {
+    display: flex;
+    justify-content: center;
+    gap: 0.5rem;
+  }
+
+  .tooltip-action-btn {
+    background-color: #f3f4f6;
+    border: none;
+    border-radius: 0.25rem;
+    padding: 0.375rem;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    cursor: pointer;
+    color: #4b5563;
+    min-width: 20px !important;
+  }
+
+  .tooltip-action-btn:hover {
+    background-color: #e5e7eb;
+    color: #111827;
+  }
+
+  .tooltip-action-btn.delete {
+    color: #ef4444;
+  }
+
+  .tooltip-action-btn.delete:hover {
+    background-color: #fee2e2;
+  }
+
+  .tooltip-action-btn.new-segment {
+    padding: 0.375rem 0.5rem;
+  }
+
+  .tooltip-action-btn.new-segment .tooltip-btn-text {
+    margin-left: 0.25rem;
+    font-size: 0.75rem;
+  }
+
+  .tooltip-action-btn svg {
+    width: 1rem;
+    height: 1rem;
+  }
+
+  .timeline-controls {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    margin-top: 0.75rem;
+  }
+
+  .time-navigation {
+    display: none;
+    align-items: center;
+    gap: 0.5rem;
+  }
+
+  .time-nav-label {
+    font-size: 0.875rem;
+    font-weight: 500;
+  }
+
+  .time-input {
+    border: 1px solid #d1d5db;
+    border-radius: 0.25rem;
+    padding: 0.25rem 0.5rem;
+    width: 8rem;
+    font-size: 0.875rem;
+  }
+
+  .time-button-group {
+    display: flex;
+  }
+
+  .time-button {
+    background-color: #e5e7eb;
+    color: black;
+    padding: 0.25rem 0.5rem;
+    font-size: 0.875rem;
+    border: none;
+    cursor: pointer;
+    margin-right: 0.50rem;
+  }
+
+  .time-button:hover {
+    background-color: #d1d5db;
+  }
+
+  .time-button:first-child {
+    border-top-left-radius: 0.25rem;
+    border-bottom-left-radius: 0.25rem;
+  }
+
+  .time-button:last-child {
+    border-top-right-radius: 0.25rem;
+    border-bottom-right-radius: 0.25rem;
+  }
+
+  .controls-right {
+    display: flex;
+    align-items: center;
+    gap: 0.5rem;
+    margin-left: auto;
+  }
+
+  .zoom-dropdown-container {
+    position: relative;
+    z-index: 100;
+    display: none;
+  }
+
+  .zoom-button {
+    background-color: #374151;
+    color: white;
+    border: none;
+    border-radius: 0.25rem;
+    padding: 0.25rem 0.75rem;
+    font-size: 0.875rem;
+    display: flex;
+    align-items: center;
+    cursor: pointer;
+  }
+
+  .zoom-button:hover {
+    background-color: #1f2937;
+  }
+
+  .zoom-button svg {
+    margin-left: 0.25rem;
+  }
+
+  .zoom-dropdown {
+    position: absolute;
+    top: 100%;
+    left: 0;
+    margin-top: 0.25rem;
+    width: 9rem;
+    background-color: #374151;
+    color: white;
+    border-radius: 0.25rem;
+    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
+    z-index: 50;
+    max-height: 300px;
+    overflow-y: auto;
+  }
+
+  .zoom-option {
+    padding: 0.25rem 0.75rem;
+    cursor: pointer;
+  }
+
+  .zoom-option:hover {
+    background-color: #4b5563;
+  }
+
+  .zoom-option.selected {
+    background-color: #6b7280;
+    display: flex;
+    align-items: center;
+  }
+
+  .zoom-option svg {
+    margin-right: 0.25rem;
+  }
+
+  /* Save buttons container */
+  .save-buttons-row {
+    display: flex;
+    align-items: center;
+    gap: 0.5rem;
+    margin: 0;
+    flex-wrap: nowrap;
+  }
+
+  /* General styles for all save buttons */
+  .save-button, 
+  .save-copy-button, 
+  .save-segments-button {
+    color: #ffffff;
+    background: #0066cc;
+    border-radius: 0.25rem;
+    font-size: 0.75rem;
+    padding: 0.25rem 0.5rem;
+    cursor: pointer;
+    border: none;
+    white-space: nowrap;
+    transition: background-color 0.2s;
+    min-width: fit-content;
+  }
+
+  /* Shared hover effect */
+  .save-button:hover, 
+  .save-copy-button:hover, 
+  .save-segments-button:hover {
+    background-color: #0056b3;
+  }
+
+  /* Media query for smaller screens */
+  @media (max-width: 576px) {
+    .save-buttons-row {
+      width: 100%;
+      justify-content: space-between;
+      gap: 0.5rem;
+    }
+    
+    .save-button, 
+    .save-copy-button, 
+    .save-segments-button {
+      flex: 1;
+      font-size: 0.7rem;
+      padding: 0.25rem 0.35rem;
+    }
+  }
+  
+  /* Very small screens - adjust save buttons */
+  @media (max-width: 480px) {
+    .save-button, 
+    .save-copy-button, 
+    .save-segments-button {
+      font-size: 0.675rem;
+      padding: 0.25rem;
+    }
+    
+    /* Remove margins for controls-right buttons */
+    .controls-right {
+      margin: 0;
+    }
+    
+    .controls-right button {
+      margin: 0;
+    }
+  }
+
+  /* Tooltip styles - only on desktop where hover is available */
+  @media (hover: hover) and (pointer: fine) {
+    [data-tooltip] {
+      position: relative;
+    }
+  
+    [data-tooltip]:before {
+      content: attr(data-tooltip);
+      position: absolute;
+      bottom: 100%;
+      left: 50%;
+      transform: translateX(-50%);
+      margin-bottom: 5px;
+      background-color: rgba(0, 0, 0, 0.8);
+      color: white;
+      text-align: center;
+      padding: 5px 10px;
+      border-radius: 3px;
+      font-size: 12px;
+      white-space: nowrap;
+      opacity: 0;
+      visibility: hidden;
+      transition: opacity 0.2s, visibility 0.2s;
+      z-index: 1000;
+      pointer-events: none;
+    }
+  
+    [data-tooltip]:after {
+      content: '';
+      position: absolute;
+      bottom: 100%;
+      left: 50%;
+      transform: translateX(-50%);
+      border-width: 5px;
+      border-style: solid;
+      border-color: rgba(0, 0, 0, 0.8) transparent transparent transparent;
+      opacity: 0;
+      visibility: hidden;
+      transition: opacity 0.2s, visibility 0.2s;
+      pointer-events: none;
+    }
+  
+    [data-tooltip]:hover:before,
+    [data-tooltip]:hover:after {
+      opacity: 1;
+      visibility: visible;
+    }
+  }
+  
+  /* Hide button tooltips on touch devices */
+  @media (pointer: coarse) {
+    [data-tooltip]:before,
+    [data-tooltip]:after {
+      display: none !important;
+      content: none !important;
+      opacity: 0 !important;
+      visibility: hidden !important;
+      pointer-events: none !important;
+    }
+  }
+
+  /* Modal success and error styling */
+  .modal-success-content,
+  .modal-error-content {
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    padding: 1rem;
+    text-align: center;
+    padding: 0;
+    margin: 0;
+  }
+
+  .modal-success-icon,
+  .modal-error-icon {
+    margin-bottom: 1rem;
+  }
+
+  .modal-success-icon svg {
+    color: #4CAF50;
+    animation: fadeIn 0.5s ease-in-out;
+  }
+
+  .modal-error-icon svg {
+    color: #F44336; 
+    animation: fadeIn 0.5s ease-in-out;
+  }
+
+  .success-link {
+    background-color: #4CAF50;
+    color: white;
+    transition: background-color 0.3s;
+  }
+
+  .success-link:hover {
+    background-color: #388E3C;
+  }
+
+  .error-message {
+    color: #F44336;
+    font-weight: 500;
+  }
+
+  /* Modal spinner animation */
+  .modal-spinner {
+    display: flex;
+    justify-content: center;
+    margin: 2rem 0;
+  }
+
+  .spinner {
+    width: 50px;
+    height: 50px;
+    border: 5px solid rgba(0, 0, 0, 0.1);
+    border-radius: 50%;
+    border-top-color: #0066cc;
+    animation: spin 1s ease-in-out infinite;
+  }
+
+  @keyframes spin {
+    to {
+      transform: rotate(360deg);
+    }
+  }
+
+  @keyframes fadeIn {
+    from {
+      opacity: 0;
+      transform: scale(0.9);
+    }
+    to {
+      opacity: 1;
+      transform: scale(1);
+    }
+  }
+
+  /* Centered modal content */
+  .text-center {
+    text-align: center;
+  }
+
+  .modal-message {
+    margin-bottom: 1rem;
+    line-height: 1.5;
+  }
+
+  .modal-choice-button {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    padding: 0.75rem 1.25rem;
+    background-color: #0066cc;
+    color: white;
+    border-radius: 4px;
+    text-decoration: none;
+    margin: 0 auto;
+    cursor: pointer;
+    font-weight: 500;
+    gap: 0.5rem;
+    border: none;
+    transition: background-color 0.3s;
+  }
+
+  .modal-choice-button:hover {
+    background-color: #0056b3;
+  }
+
+  .modal-choice-button svg {
+    flex-shrink: 0;
+  }
+
+  .centered-choice {
+    margin: 0 auto;
+    min-width: 180px;
+  }
+}
+
+/* Mobile Timeline Overlay */
+.mobile-timeline-overlay {
+  position: absolute;
+  top: 0;
+  left: 0;
+  width: 100%;
+  height: 100%;
+  background-color: rgba(0, 0, 0, 0.5);
+  z-index: 50;
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  border-radius: 0.5rem;
+  pointer-events: none; /* Allow clicks to pass through */
+}
+
+.mobile-timeline-message {
+  background-color: rgba(0, 0, 0, 0.8);
+  border-radius: 8px;
+  padding: 15px 25px;
+  text-align: center;
+  max-width: 80%;
+  animation: pulse 2s infinite;
+}
+
+.mobile-timeline-message p {
+  color: white;
+  font-size: 16px;
+  margin: 0 0 15px 0;
+  font-weight: 500;
+}
+
+.mobile-play-icon {
+  width: 0;
+  height: 0;
+  border-top: 15px solid transparent;
+  border-bottom: 15px solid transparent;
+  border-left: 25px solid white;
+  margin: 0 auto;
+}
+
+@keyframes pulse {
+  0% { opacity: 0.7; transform: scale(1); }
+  50% { opacity: 1; transform: scale(1.05); }
+  100% { opacity: 0.7; transform: scale(1); }
+}
+
+/* Preview mode styles */
+.preview-mode .tooltip-action-btn {
+  opacity: 0.5;
+  pointer-events: none;
+  cursor: not-allowed;
+}
+
+.preview-mode .tooltip-time-btn {
+  opacity: 0.5;
+  pointer-events: none;
+  cursor: not-allowed;
+}
+
+/* Timeline preview mode styles */
+.timeline-container-card.preview-mode {
+  pointer-events: none;
+}
+
+.timeline-container-card.preview-mode .timeline-marker-head,
+.timeline-container-card.preview-mode .timeline-marker-drag,
+.timeline-container-card.preview-mode .clip-segment,
+.timeline-container-card.preview-mode .clip-segment-handle,
+.timeline-container-card.preview-mode .time-button,
+.timeline-container-card.preview-mode .zoom-button,
+.timeline-container-card.preview-mode .save-button,
+.timeline-container-card.preview-mode .save-copy-button,
+.timeline-container-card.preview-mode .save-segments-button {
+  opacity: 0.5;
+  pointer-events: none;
+  cursor: not-allowed;
+}
+
+.timeline-container-card.preview-mode .clip-segment:hover {
+  box-shadow: none;
+  border-color: rgba(0, 0, 0, 0.15);
+  background-color: inherit !important;
+}
+
+/* Segments playback mode styles - minimal functional styling */
+.segments-playback-mode .tooltip-time-btn {
+  opacity: 1;
+  cursor: pointer;
+}
+
+.segments-playback-mode .tooltip-action-btn.set-in,
+.segments-playback-mode .tooltip-action-btn.set-out,
+.segments-playback-mode .tooltip-action-btn.play-from-start {
+  opacity: 0.5;
+  pointer-events: none;
+}
+
+.segments-playback-mode .tooltip-action-btn.play,
+.segments-playback-mode .tooltip-action-btn.pause {
+  opacity: 1;
+  cursor: pointer;
+}
+
+/* Show segments playback message */
+.segments-playback-message {
+  display: flex;
+  align-items: center;
+  background-color: rgba(59, 130, 246, 0.1);
+  color: #3b82f6;
+  padding: 6px 12px;
+  border-radius: 4px;
+  font-weight: 600;
+  font-size: 0.875rem;
+  animation: pulse 2s infinite;
+}
+
+.segments-playback-message svg {
+  height: 1.25rem;
+  width: 1.25rem;
+  margin-right: 0.5rem;
+  color: #3b82f6;
+}
--- a/frontend-tools/video-editor/client/src/styles/TwoRowTooltip.css
+++ b/frontend-tools/video-editor/client/src/styles/TwoRowTooltip.css
@@ -0,0 +1,279 @@
+.two-row-tooltip {
+  display: flex;
+  flex-direction: column;
+  background-color: white;
+  padding: 6px;
+  border-radius: 4px;
+  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
+  position: relative;
+  z-index: 3000; /* Highest z-index to ensure it's above all other elements */
+}
+
+/* Hide ±100ms buttons for more compact tooltip */
+.tooltip-time-btn[data-tooltip="Decrease by 100ms"],
+.tooltip-time-btn[data-tooltip="Increase by 100ms"] {
+  display: none !important;
+}
+
+.tooltip-row {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  gap: 3px;
+}
+
+.tooltip-row:first-child {
+  margin-bottom: 6px; 
+}
+
+.tooltip-time-btn {
+  background-color: #f0f0f0 !important;
+  border: none !important;
+  border-radius: 4px !important;
+  padding: 4px 8px !important;
+  font-size: 0.75rem !important;
+  font-weight: 500 !important;
+  color: #333 !important;
+  cursor: pointer !important;
+  transition: background-color 0.2s !important;
+  min-width: 20px !important;
+}
+
+.tooltip-time-btn:hover {
+  background-color: #e0e0e0 !important;
+}
+
+.tooltip-time-display {
+  font-family: monospace !important;
+  font-size: 0.875rem !important;
+  font-weight: 600 !important;
+  color: #333 !important;
+  padding: 4px 6px !important;
+  background-color: #f7f7f7 !important;
+  border-radius: 4px !important;
+  min-width: 100px !important;
+  text-align: center !important;
+  overflow: hidden !important;
+}
+
+.tooltip-actions {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  gap: 3px;
+  position: relative;
+  z-index: 2500; /* Higher z-index to ensure buttons appear above other elements */
+}
+
+.tooltip-action-btn {
+  background-color: #f3f4f6;
+  border: none;
+  border-radius: 4px;
+  padding: 5px; 
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  cursor: pointer;
+  color: #4b5563;
+  width: 26px; 
+  height: 26px;
+  min-width: 20px !important;
+  position: relative; /* Add relative positioning for tooltips */
+}
+
+/* Custom tooltip styles for second row action buttons - positioned below */
+.tooltip-action-btn[data-tooltip]:before {
+  content: attr(data-tooltip);
+  position: absolute;
+  height: 30px;
+  top: 35px; /* Position below the button with increased space */
+  left: 50%; /* Center horizontally */
+  transform: translateX(-50%); /* Center horizontally */
+  margin-left: 0; /* Reset margin */
+  background-color: rgba(0, 0, 0, 0.85);
+  color: white;
+  text-align: left;
+  padding: 6px 12px;
+  border-radius: 4px;
+  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
+  font-size: 12px;
+  white-space: nowrap;
+  opacity: 0;
+  visibility: hidden;
+  transition: opacity 0.2s, visibility 0.2s;
+  z-index: 2500; /* High z-index */
+  pointer-events: none;
+}
+
+/* Triangle arrow pointing up to the button */
+.tooltip-action-btn[data-tooltip]:after {
+  content: '';
+  position: absolute;
+  top: 35px; /* Match the before element */
+  left: 50%; /* Center horizontally */
+  transform: translateX(-50%); /* Center horizontally */
+  border-width: 4px;
+  border-style: solid;
+  /* Arrow pointing down from button to tooltip */
+  border-color: rgba(0, 0, 0, 0.85) transparent transparent transparent;
+  margin-left: 0; /* Reset margin */
+  opacity: 0;
+  visibility: hidden;
+  transition: opacity 0.2s, visibility 0.2s;
+  z-index: 2500; /* High z-index */
+  pointer-events: none;
+}
+
+/* Show tooltips on hover - but only on devices with hover capability (desktops) */
+@media (hover: hover) and (pointer: fine) {
+  .tooltip-action-btn[data-tooltip]:hover:before,
+  .tooltip-action-btn[data-tooltip]:hover:after {
+    opacity: 1;
+    visibility: visible;
+  }
+}
+
+/* Keep the two-row-tooltip visible but hide button attribute tooltips on touch devices */
+@media (pointer: coarse) {
+  .tooltip-action-btn[data-tooltip]:before,
+  .tooltip-action-btn[data-tooltip]:after {
+    display: none !important;
+    opacity: 0 !important;
+    visibility: hidden !important;
+    pointer-events: none !important;
+    content: none !important;
+  }
+}
+
+.tooltip-action-btn:hover {
+  background-color: #e5e7eb;
+  color: #111827;
+}
+
+.tooltip-action-btn.delete {
+  color: #ef4444;
+}
+
+.tooltip-action-btn.delete:hover {
+  background-color: #fee2e2;
+}
+
+.tooltip-action-btn.play {
+  color: #10b981;
+}
+
+.tooltip-action-btn.play:hover {
+  background-color: #d1fae5;
+}
+
+.tooltip-action-btn.pause {
+  color: #3b82f6;
+}
+
+.tooltip-action-btn.pause:hover {
+  background-color: #dbeafe;
+}
+
+.tooltip-action-btn.play-from-start {
+  color: #4f46e5; 
+}
+
+.tooltip-action-btn.play-from-start:hover {
+  background-color: #e0e7ff;
+}
+
+.tooltip-action-btn svg {
+  width: 16px;
+  height: 16px;
+}
+
+/* Adjust the new segment button style */
+.tooltip-action-btn.new-segment {
+  width: auto;
+  height: auto;
+  padding: 6px 10px;
+  display: flex;
+  flex-direction: row;
+  color: #10b981; 
+}
+
+.tooltip-action-btn.new-segment:hover {
+  background-color: #d1fae5;
+}
+
+.tooltip-action-btn.new-segment .tooltip-btn-text {
+  margin-left: 6px;
+  font-size: 0.75rem;
+  white-space: nowrap;
+}
+
+/* Disabled state for tooltip action buttons */
+.tooltip-action-btn.disabled {
+  opacity: 0.5;
+  cursor: not-allowed;
+  background-color: #f3f4f6;
+}
+
+.tooltip-action-btn.disabled:hover {
+  background-color: #f3f4f6;
+  color: #9ca3af;
+}
+
+.tooltip-action-btn.disabled svg {
+  color: #9ca3af;
+}
+
+.tooltip-action-btn.disabled .tooltip-btn-text {
+  color: #9ca3af;
+}
+
+/* Additional mobile optimizations */
+@media (max-width: 768px) {
+  .two-row-tooltip {
+    padding: 4px; 
+  }
+  
+  .tooltip-row:first-child {
+    margin-bottom: 4px; 
+  }
+  
+  .tooltip-time-btn {
+    min-width: 20px !important;
+    font-size: 0.7rem !important;
+    padding: 3px 6px !important;
+  }
+  
+  .tooltip-time-display {
+    font-size: 0.8rem !important;
+    padding: 3px 4px !important;
+    min-width: 90px !important;
+  }
+  
+  .tooltip-action-btn {
+    width: 24px;
+    height: 24px;
+    padding: 4px;
+  }
+  
+  .tooltip-action-btn.new-segment {
+    padding: 4px 8px;
+  }
+  
+  .tooltip-action-btn svg {
+    width: 14px;
+    height: 14px;
+  }
+  
+  /* Adjust tooltip position for small screens - maintain the same position but adjust size */
+  .tooltip-action-btn[data-tooltip]:before {
+    min-width: 100px;
+    font-size: 11px;
+    padding: 4px 8px;
+    height: 24px;
+    top: 33px; /* Maintain the same relative distance on mobile */
+  }
+  
+  .tooltip-action-btn[data-tooltip]:after {
+    top: 33px; /* Match the tooltip position */
+  }
+}
--- a/frontend-tools/video-editor/client/src/styles/VideoPlayer.css
+++ b/frontend-tools/video-editor/client/src/styles/VideoPlayer.css
@@ -0,0 +1,326 @@
+#video-editor-trim-root {
+  /* Tooltip styles - only on desktop where hover is available */
+  @media (hover: hover) and (pointer: fine) {
+    [data-tooltip] {
+      position: relative;
+    }
+    
+    [data-tooltip]:before {
+      content: attr(data-tooltip);
+      position: absolute;
+      bottom: 100%;
+      left: 50%;
+      transform: translateX(-50%);
+      margin-bottom: 5px;
+      background-color: rgba(0, 0, 0, 0.8);
+      color: white;
+      text-align: center;
+      padding: 5px 10px;
+      border-radius: 3px;
+      font-size: 12px;
+      white-space: nowrap;
+      opacity: 0;
+      visibility: hidden;
+      transition: opacity 0.2s, visibility 0.2s;
+      z-index: 1000;
+      pointer-events: none;
+    }
+    
+    [data-tooltip]:after {
+      content: '';
+      position: absolute;
+      bottom: 100%;
+      left: 50%;
+      transform: translateX(-50%);
+      border-width: 5px;
+      border-style: solid;
+      border-color: rgba(0, 0, 0, 0.8) transparent transparent transparent;
+      opacity: 0;
+      visibility: hidden;
+      transition: opacity 0.2s, visibility 0.2s;
+      pointer-events: none;
+    }
+    
+    [data-tooltip]:hover:before,
+    [data-tooltip]:hover:after {
+      opacity: 1;
+      visibility: visible;
+    }
+  }
+  
+  /* Hide button tooltips on touch devices */
+  @media (pointer: coarse) {
+    [data-tooltip]:before,
+    [data-tooltip]:after {
+      display: none !important;
+      content: none !important;
+      opacity: 0 !important;
+      visibility: hidden !important;
+      pointer-events: none !important;
+    }
+  }
+  .video-player-container {
+    position: relative;
+    width: 100%;
+    background: #000;
+    border-radius: 0.5rem;
+    overflow: hidden;
+    margin-bottom: 1rem;
+    aspect-ratio: 16/9;
+    /* Prevent iOS Safari from showing default video controls */
+    -webkit-user-select: none;
+    user-select: none;
+  }
+  
+  .video-player-container video {
+    width: 100%;
+    height: 100%;
+    cursor: pointer;
+    /* Force hardware acceleration */
+    transform: translateZ(0);
+    -webkit-transform: translateZ(0);
+    /* Prevent iOS Safari from showing default video controls */
+    -webkit-user-select: none;
+    user-select: none;
+  }
+  
+  /* iOS-specific styles */
+  @supports (-webkit-touch-callout: none) {
+    .video-player-container video {
+      /* Additional iOS optimizations */
+      -webkit-tap-highlight-color: transparent;
+      -webkit-touch-callout: none;
+    }
+  }
+  
+  .play-pause-indicator {
+    position: absolute;
+    top: 50%;
+    left: 50%;
+    transform: translate(-50%, -50%);
+    width: 60px;
+    height: 60px;
+    background-color: rgba(0, 0, 0, 0.6);
+    border-radius: 50%;
+    opacity: 0;
+    transition: opacity 0.3s;
+    pointer-events: none;
+  }
+  
+  .video-player-container:hover .play-pause-indicator {
+    opacity: 1;
+  }
+  
+  .play-pause-indicator::before {
+    content: '';
+    position: absolute;
+    top: 50%;
+    left: 50%;
+    transform: translate(-50%, -50%);
+  }
+  
+  .play-pause-indicator.play-icon::before {
+    width: 0;
+    height: 0;
+    border-top: 15px solid transparent;
+    border-bottom: 15px solid transparent;
+    border-left: 25px solid white;
+    margin-left: 3px;
+  }
+  
+  .play-pause-indicator.pause-icon::before {
+    width: 20px;
+    height: 25px;
+    border-left: 6px solid white;
+    border-right: 6px solid white;
+  }
+  
+  /* iOS First-play indicator */
+  .ios-first-play-indicator {
+    position: absolute;
+    top: 0;
+    left: 0;
+    width: 100%;
+    height: 100%;
+    background: rgba(0, 0, 0, 0.7);
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    z-index: 10;
+  }
+  
+  .ios-play-message {
+    color: white;
+    font-size: 1.2rem;
+    text-align: center;
+    padding: 1rem;
+    background: rgba(0, 0, 0, 0.8);
+    border-radius: 0.5rem;
+    animation: pulse 2s infinite;
+  }
+  
+  @keyframes pulse {
+    0% { opacity: 0.7; transform: scale(1); }
+    50% { opacity: 1; transform: scale(1.05); }
+    100% { opacity: 0.7; transform: scale(1); }
+  }
+  
+  .video-controls {
+    position: absolute;
+    bottom: 0;
+    left: 0;
+    right: 0;
+    padding: 0.75rem;
+    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
+    opacity: 0;
+    transition: opacity 0.3s;
+  }
+  
+  .video-player-container:hover .video-controls {
+    opacity: 1;
+  }
+  
+  .video-current-time {
+    color: white;
+    font-size: 0.875rem;
+  }
+  
+  .video-duration {
+    color: white;
+    font-size: 0.875rem;
+  }
+  
+  .video-time-display {
+    display: flex;
+    justify-content: space-between;
+    margin-bottom: 0.5rem;
+    color: white;
+    font-size: 0.875rem;
+  }
+  
+  .video-progress {
+    position: relative;
+    height: 6px;
+    background-color: rgba(255, 255, 255, 0.3);
+    border-radius: 3px;
+    cursor: pointer;
+    margin: 0 10px;
+    touch-action: none; /* Prevent browser handling of drag gestures */
+    flex-grow: 1;
+  }
+  
+  .video-progress.dragging {
+    height: 8px;
+  }
+  
+  .video-progress-fill {
+    position: absolute;
+    top: 0;
+    left: 0;
+    height: 100%;
+    background-color: #ff0000;
+    border-radius: 3px;
+    pointer-events: none;
+  }
+  
+  .video-scrubber {
+    position: absolute;
+    top: 50%;
+    transform: translate(-50%, -50%);
+    width: 16px;
+    height: 16px;
+    background-color: #ff0000;
+    border-radius: 50%;
+    cursor: grab;
+    transition: transform 0.1s ease, width 0.1s ease, height 0.1s ease;
+  }
+  
+  /* Make the scrubber larger when dragging for better control */
+  .video-progress.dragging .video-scrubber {
+    transform: translate(-50%, -50%) scale(1.2);
+    width: 18px;
+    height: 18px;
+    cursor: grabbing;
+    box-shadow: 0 0 8px rgba(255, 0, 0, 0.6);
+  }
+  
+  /* Enhance for touch devices */
+  @media (pointer: coarse) {
+    .video-scrubber {
+      width: 20px;
+      height: 20px;
+    }
+    
+    .video-progress.dragging .video-scrubber {
+      width: 24px;
+      height: 24px;
+    }
+    
+    /* Create a larger invisible touch target */
+    .video-scrubber:before {
+      content: '';
+      position: absolute;
+      top: -10px;
+      left: -10px;
+      right: -10px;
+      bottom: -10px;
+    }
+  }
+  
+  .video-controls-buttons {
+    display: flex;
+    align-items: center;
+    justify-content: flex-end;
+    gap: 0.75rem;
+  }
+  
+  .mute-button,
+  .fullscreen-button {
+    min-width: auto;
+    color: white;
+    background: none;
+    border: none;
+    cursor: pointer;
+    padding: 0.25rem;
+    transition: transform 0.2s;
+    
+    &:hover {
+      transform: scale(1.1);
+    }
+    
+    svg {
+      width: 1.25rem;
+      height: 1.25rem;
+    }
+  }
+  
+  /* Time tooltip that appears when dragging */
+  .video-time-tooltip {
+    position: absolute;
+    top: -30px;
+    background-color: rgba(0, 0, 0, 0.7);
+    color: white;
+    padding: 4px 8px;
+    border-radius: 4px;
+    font-size: 12px;
+    font-family: monospace;
+    pointer-events: none;
+    z-index: 1000;
+    white-space: nowrap;
+    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
+  }
+  
+  /* Add a small arrow to the tooltip */
+  .video-time-tooltip:after {
+    content: '';
+    position: absolute;
+    bottom: -4px;
+    left: 50%;
+    transform: translateX(-50%);
+    width: 0;
+    height: 0;
+    border-left: 4px solid transparent;
+    border-right: 4px solid transparent;
+    border-top: 4px solid rgba(0, 0, 0, 0.7);
+  }
+}
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