Update app_enhanced.py

app_enhanced.py

@@ -1,4 +1,4 @@
- import spaces  # <--- CRITICAL: MUST BE THE FIRST IMPORT
+import spaces  # <--- CRITICAL: MUST BE THE FIRST IMPORT
 import os
 import time
 import threading
@@ -13,452 +13,416 @@ import math
 import numpy as np
 import srt
 from flask import Flask, jsonify, request, send_from_directory, send_file
-======================================================
-🚀 ZEROGPU CONFIGURATION
-======================================================
+
+# ======================================================
+# 🚀 ZEROGPU CONFIGURATION
+# ======================================================
 @spaces.GPU
 def gpu_warmup():
-import torch
-print(f"✅ ZeroGPU Warmup: CUDA Available: {torch.cuda.is_available()}")
-return True
-======================================================
-💾 PERSISTENT STORAGE CONFIGURATION
-======================================================
+    import torch
+    print(f"✅ ZeroGPU Warmup: CUDA Available: {torch.cuda.is_available()}")
+    return True
+
+# ======================================================
+# 💾 PERSISTENT STORAGE CONFIGURATION
+# ======================================================
 if os.path.exists('/data'):
-BASE_STORAGE_PATH = '/data'
-print("✅ Using Persistent Storage at /data (Files saved for days/weeks)")
+    BASE_STORAGE_PATH = '/data'
+    print("✅ Using Persistent Storage at /data")
 else:
-BASE_STORAGE_PATH = '.'
-print("⚠️ Using Ephemeral/Local Storage (Files lost on restart)")
+    BASE_STORAGE_PATH = '.'
+    print("⚠️ Using Ephemeral Storage")
+
 BASE_USER_DIR = os.path.join(BASE_STORAGE_PATH, "userdata")
 SAVED_COMICS_DIR = os.path.join(BASE_STORAGE_PATH, "saved_comics")
+
 os.makedirs(BASE_USER_DIR, exist_ok=True)
 os.makedirs(SAVED_COMICS_DIR, exist_ok=True)
-======================================================
-🧱 DATA CLASSES
-======================================================
+
+# ======================================================
+# 🧱 DATA CLASSES
+# ======================================================
 def bubble(dialog="", bubble_offset_x=-1, bubble_offset_y=-1, lip_x=-1, lip_y=-1, emotion='normal', type='speech'):
-return {
-'dialog': dialog,
-'bubble_offset_x': int(bubble_offset_x),
-'bubble_offset_y': int(bubble_offset_y),
-'lip_x': int(lip_x),
-'lip_y': int(lip_y),
-'emotion': emotion,
-'type': type,
-'tail_pos': '50%',
-'classes': f'speech-bubble {type} tail-bottom'
-}
+    return {
+        'dialog': dialog,
+        'bubble_offset_x': int(bubble_offset_x),
+        'bubble_offset_y': int(bubble_offset_y),
+        'lip_x': int(lip_x),
+        'lip_y': int(lip_y),
+        'emotion': emotion,
+        'type': type,
+        'tail_pos': '50%',
+        'classes': f'speech-bubble {type} tail-bottom'
+    }
+
 def panel(image=""):
-return {'image': image}
+    return {'image': image}
+
 class Page:
-def init(self, panels, bubbles):
-self.panels = panels
-self.bubbles = bubbles
-======================================================
-🔧 APP CONFIG
-======================================================
+    def __init__(self, panels, bubbles):
+        self.panels = panels
+        self.bubbles = bubbles
+
+# ======================================================
+# 🔧 APP CONFIG
+# ======================================================
 logging.basicConfig(level=logging.INFO)
-logger = logging.getLogger(name)
-app = Flask(name)
+logger = logging.getLogger(__name__)
+
+app = Flask(__name__)
+
 def generate_save_code(length=8):
-chars = string.ascii_uppercase + string.digits
-while True:
-code = ''.join(random.choices(chars, k=length))
-if not os.path.exists(os.path.join(SAVED_COMICS_DIR, code)):
-return code
-======================================================
-🧠 GLOBAL GPU FUNCTIONS
-======================================================
+    chars = string.ascii_uppercase + string.digits
+    while True:
+        code = ''.join(random.choices(chars, k=length))
+        if not os.path.exists(os.path.join(SAVED_COMICS_DIR, code)):
+            return code
+
+# ======================================================
+# 🧠 GLOBAL GPU FUNCTIONS
+# ======================================================
 @spaces.GPU(duration=300)
 def generate_comic_gpu(video_path, user_dir, frames_dir, metadata_path, target_pages, panels_per_page_req):
-print(f"🚀 GPU Task Started: {video_path} | Pages: {target_pages} | Panels/Page: {panels_per_page_req}")
-code
-Code
-import cv2
-import srt
-import numpy as np
-from backend.keyframes.keyframes import black_bar_crop
-from backend.simple_color_enhancer import SimpleColorEnhancer
-from backend.quality_color_enhancer import QualityColorEnhancer
-from backend.subtitles.subs_real import get_real_subtitles
-from backend.ai_bubble_placement import ai_bubble_placer
-from backend.ai_enhanced_core import face_detector
-
-cap = cv2.VideoCapture(video_path)
-if not cap.isOpened(): raise Exception("Cannot open video")
-fps = cap.get(cv2.CAP_PROP_FPS) or 25
-total_frames = int(cap.get(cv2.CAP_PROP_FRAME_COUNT))
-duration = total_frames / fps
-cap.release()
-
-user_srt = os.path.join(user_dir, 'subs.srt')
-try:
-    get_real_subtitles(video_path)
-    if os.path.exists('test1.srt'):
-        shutil.move('test1.srt', user_srt)
-except:
-    with open(user_srt, 'w') as f: f.write("1\n00:00:01,000 --> 00:00:04,000\n...\n")
+    print(f"🚀 GPU Task Started: {video_path} | Pages: {target_pages} | Panels/Page: {panels_per_page_req}")
+    
+    import cv2
+    import srt
+    import numpy as np
+    from backend.keyframes.keyframes import black_bar_crop
+    from backend.simple_color_enhancer import SimpleColorEnhancer
+    from backend.quality_color_enhancer import QualityColorEnhancer
+    from backend.subtitles.subs_real import get_real_subtitles
+    from backend.ai_bubble_placement import ai_bubble_placer
+    from backend.ai_enhanced_core import face_detector
+
+    cap = cv2.VideoCapture(video_path)
+    if not cap.isOpened(): raise Exception("Cannot open video")
+    fps = cap.get(cv2.CAP_PROP_FPS) or 25
+    total_frames = int(cap.get(cv2.CAP_PROP_FRAME_COUNT))
+    duration = total_frames / fps
+    cap.release()
+
+    user_srt = os.path.join(user_dir, 'subs.srt')
+    try:
+        get_real_subtitles(video_path)
+        if os.path.exists('test1.srt'):
+            shutil.move('test1.srt', user_srt)
+    except:
+        with open(user_srt, 'w') as f: f.write("1\n00:00:01,000 --> 00:00:04,000\n...\n")
+            
+    with open(user_srt, 'r', encoding='utf-8') as f:
+        try: all_subs = list(srt.parse(f.read()))
+        except: all_subs = []
+
+    valid_subs = [s for s in all_subs if s.content.strip()]
+    raw_moments = [{'text': s.content, 'start': s.start.total_seconds(), 'end': s.end.total_seconds()} for s in valid_subs]
+
+    if target_pages <= 0: target_pages = 1
+    panels_per_page = int(panels_per_page_req)
+    if panels_per_page <= 0: panels_per_page = 2
+    
+    total_panels_needed = target_pages * panels_per_page
+
+    selected_moments = []
+    if not raw_moments:
+        times = np.linspace(1, duration-1, total_panels_needed)
+        for t in times: selected_moments.append({'text': '', 'start': t, 'end': t+1})
+    elif len(raw_moments) <= total_panels_needed:
+        selected_moments = raw_moments
+    else:
+        indices = np.linspace(0, len(raw_moments) - 1, total_panels_needed, dtype=int)
+        selected_moments = [raw_moments[i] for i in indices]
         
-with open(user_srt, 'r', encoding='utf-8') as f:
-    try: all_subs = list(srt.parse(f.read()))
-    except: all_subs = []
+    frame_metadata = {}
+    cap = cv2.VideoCapture(video_path)
+    count = 0
+    frame_files_ordered = []
+
+    for i, moment in enumerate(selected_moments):
+        mid = (moment['start'] + moment['end']) / 2
+        if mid > duration: mid = duration - 1
+        cap.set(cv2.CAP_PROP_POS_FRAMES, int(mid * fps))
+        ret, frame = cap.read()
+        if ret:
+            fname = f"frame_{count:04d}.png"
+            p = os.path.join(frames_dir, fname)
+            cv2.imwrite(p, frame)
+            os.sync() 
+            frame_metadata[fname] = {'dialogue': moment['text'], 'time': mid}
+            frame_files_ordered.append(fname)
+            count += 1
+    cap.release()
+
+    with open(metadata_path, 'w') as f: json.dump(frame_metadata, f, indent=2)
+        
+    try: black_bar_crop() 
+    except: pass
 
-valid_subs = [s for s in all_subs if s.content.strip()]
-raw_moments = [{'text': s.content, 'start': s.start.total_seconds(), 'end': s.end.total_seconds()} for s in valid_subs]
+    se = SimpleColorEnhancer()
+    qe = QualityColorEnhancer()
 
-if target_pages <= 0: target_pages = 1
-panels_per_page = int(panels_per_page_req)
-if panels_per_page <= 0: panels_per_page = 2
+    for f in frame_files_ordered:
+        p = os.path.join(frames_dir, f)
+        try: se.enhance_single(p, p)
+        except: pass
+        try: qe.enhance_single(p, p)
+        except: pass
+        
+    bubbles_list = []
+    for f in frame_files_ordered:
+        p = os.path.join(frames_dir, f)
+        dialogue = frame_metadata.get(f, {}).get('dialogue', '')
+        
+        b_type = 'speech'
+        if '(' in dialogue and ')' in dialogue: b_type = 'narration'
+        elif '!' in dialogue and dialogue.isupper(): b_type = 'reaction'
+        elif '?' in dialogue: b_type = 'speech'
+        
+        bubbles_list.append(bubble(dialog=dialogue, bubble_offset_x=-1, bubble_offset_y=-1, type=b_type))
+            
+    pages = []
+    for i in range(target_pages):
+        start_idx = i * panels_per_page
+        end_idx = start_idx + panels_per_page
+        p_frames = frame_files_ordered[start_idx:end_idx]
+        p_bubbles = bubbles_list[start_idx:end_idx]
+        if p_frames:
+            pg_panels = [panel(image=f) for f in p_frames]
+            pages.append(Page(panels=pg_panels, bubbles=p_bubbles))
+
+    result = []
+    for pg in pages:
+        p_data = [p if isinstance(p, dict) else p.__dict__ for p in pg.panels]
+        b_data = [b if isinstance(b, dict) else b.__dict__ for b in pg.bubbles]
+        result.append({'panels': p_data, 'bubbles': b_data})
+        
+    return result
 
-total_panels_needed = target_pages * panels_per_page
+@spaces.GPU
+def regen_frame_gpu(video_path, frames_dir, metadata_path, fname, direction):
+    import cv2
+    import json
+    from backend.simple_color_enhancer import SimpleColorEnhancer
+    
+    if not os.path.exists(metadata_path): return {"success": False, "message": "No metadata"}
+    with open(metadata_path, 'r') as f: meta = json.load(f)
+    if fname not in meta: return {"success": False, "message": "Frame not found"}
 
-selected_moments = []
-if not raw_moments:
-    times = np.linspace(1, duration-1, total_panels_needed)
-    for t in times: selected_moments.append({'text': '', 'start': t, 'end': t+1})
-elif len(raw_moments) <= total_panels_needed:
-    selected_moments = raw_moments
-else:
-    indices = np.linspace(0, len(raw_moments) - 1, total_panels_needed, dtype=int)
-    selected_moments = [raw_moments[i] for i in indices]
-    
-frame_metadata = {}
-cap = cv2.VideoCapture(video_path)
-count = 0
-frame_files_ordered = []
-
-for i, moment in enumerate(selected_moments):
-    mid = (moment['start'] + moment['end']) / 2
-    if mid > duration: mid = duration - 1
-    cap.set(cv2.CAP_PROP_POS_FRAMES, int(mid * fps))
+    t = meta[fname]['time'] if isinstance(meta[fname], dict) else meta[fname]
+    cap = cv2.VideoCapture(video_path)
+    fps = cap.get(cv2.CAP_PROP_FPS) or 25
+    offset = (1.0/fps) * (1 if direction == 'forward' else -1)
+    new_t = max(0, t + offset)
+
+    cap.set(cv2.CAP_PROP_POS_MSEC, new_t * 1000)
     ret, frame = cap.read()
+    cap.release()
+
     if ret:
-        fname = f"frame_{count:04d}.png"
         p = os.path.join(frames_dir, fname)
         cv2.imwrite(p, frame)
-        os.sync() 
-        frame_metadata[fname] = {'dialogue': moment['text'], 'time': mid}
-        frame_files_ordered.append(fname)
-        count += 1
-cap.release()
+        os.sync()
+        try: SimpleColorEnhancer().enhance_single(p, p)
+        except: pass
+        
+        if isinstance(meta[fname], dict): meta[fname]['time'] = new_t
+        else: meta[fname] = new_t
+        with open(metadata_path, 'w') as f: json.dump(meta, f, indent=2)
+        return {"success": True, "message": f"Adjusted to {new_t:.2f}s"}
+    return {"success": False, "message": "End of video"}
 
-with open(metadata_path, 'w') as f: json.dump(frame_metadata, f, indent=2)
+@spaces.GPU
+def get_frame_at_ts_gpu(video_path, frames_dir, metadata_path, fname, ts):
+    import cv2
+    import json
+    from backend.simple_color_enhancer import SimpleColorEnhancer
     
-try: black_bar_crop() 
-except: pass
-
-se = SimpleColorEnhancer()
-qe = QualityColorEnhancer()
+    cap = cv2.VideoCapture(video_path)
+    cap.set(cv2.CAP_PROP_POS_MSEC, float(ts) * 1000)
+    ret, frame = cap.read()
+    cap.release()
 
-for f in frame_files_ordered:
-    p = os.path.join(frames_dir, f)
-    try: se.enhance_single(p, p)
-    except: pass
-    try: qe.enhance_single(p, p)
-    except: pass
+    if ret:
+        p = os.path.join(frames_dir, fname)
+        cv2.imwrite(p, frame)
+        os.sync()
+        try: SimpleColorEnhancer().enhance_single(p, p)
+        except: pass
+        
+        if os.path.exists(metadata_path):
+            with open(metadata_path, 'r') as f: meta = json.load(f)
+            if fname in meta:
+                if isinstance(meta[fname], dict): meta[fname]['time'] = float(ts)
+                else: meta[fname] = float(ts)
+                with open(metadata_path, 'w') as f: json.dump(meta, f, indent=2)
+        return {"success": True, "message": f"Jumped to {ts}s"}
+    return {"success": False, "message": "Invalid timestamp"}
+
+# ======================================================
+# 💻 BACKEND CLASS
+# ======================================================
+class EnhancedComicGenerator:
+    def __init__(self, sid):
+        self.sid = sid
+        self.user_dir = os.path.join(BASE_USER_DIR, sid)
+        self.video_path = os.path.join(self.user_dir, 'uploaded.mp4')
+        self.frames_dir = os.path.join(self.user_dir, 'frames')
+        self.output_dir = os.path.join(self.user_dir, 'output')
+        os.makedirs(self.frames_dir, exist_ok=True)
+        os.makedirs(self.output_dir, exist_ok=True)
+        self.metadata_path = os.path.join(self.frames_dir, 'frame_metadata.json')
+
+    def cleanup(self):
+        if os.path.exists(self.frames_dir): shutil.rmtree(self.frames_dir)
+        if os.path.exists(self.output_dir): shutil.rmtree(self.output_dir)
+        os.makedirs(self.frames_dir, exist_ok=True)
+        os.makedirs(self.output_dir, exist_ok=True)
+
+    def run(self, target_pages, panels_per_page):
+        try:
+            self.write_status("Waiting for GPU...", 5)
+            data = generate_comic_gpu(self.video_path, self.user_dir, self.frames_dir, self.metadata_path, int(target_pages), int(panels_per_page))
+            with open(os.path.join(self.output_dir, 'pages.json'), 'w') as f:
+                json.dump(data, f, indent=2)
+            self.write_status("Complete!", 100)
+        except Exception as e:
+            traceback.print_exc()
+            self.write_status(f"Error: {str(e)}", -1)
+
+    def write_status(self, msg, prog):
+        with open(os.path.join(self.output_dir, 'status.json'), 'w') as f:
+            json.dump({'message': msg, 'progress': prog}, f)
+
+# ======================================================
+# 🌐 ROUTES & FULL UI
+# ======================================================
+INDEX_HTML = '''
+<!DOCTYPE html><html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>🎬 Vertical Comic Generator</title> <script src="https://cdnjs.cloudflare.com/ajax/libs/html-to-image/1.11.11/html-to-image.min.js"></script> <link href="https://fonts.googleapis.com/css2?family=Bangers&family=Comic+Neue:wght@700&family=Gloria+Hallelujah&family=Lato&display=swap" rel="stylesheet"> <style> * { box-sizing: border-box; } body { background-color: #fdf6e3; font-family: 'Lato', sans-serif; color: #3d3d3d; margin: 0; min-height: 100vh; }
     
-bubbles_list = []
-for f in frame_files_ordered:
-    p = os.path.join(frames_dir, f)
-    dialogue = frame_metadata.get(f, {}).get('dialogue', '')
+    #upload-container { display: flex; flex-direction:column; justify-content: center; align-items: center; min-height: 100vh; width: 100%; padding: 20px; }
+    .upload-box { max-width: 500px; width: 100%; padding: 40px; background: white; border-radius: 12px; box-shadow: 0 8px 30px rgba(0,0,0,0.12); text-align: center; }
     
-    b_type = 'speech'
-    if '(' in dialogue and ')' in dialogue: b_type = 'narration'
-    elif '!' in dialogue and dialogue.isupper(): b_type = 'reaction'
-    elif '?' in dialogue: b_type = 'speech'
+    #editor-container { display: none; padding: 20px; width: 100%; box-sizing: border-box; padding-bottom: 100px; }
     
-    bubbles_list.append(bubble(dialog=dialogue, bubble_offset_x=-1, bubble_offset_y=-1, type=b_type))
-        
-pages = []
-for i in range(target_pages):
-    start_idx = i * panels_per_page
-    end_idx = start_idx + panels_per_page
-    p_frames = frame_files_ordered[start_idx:end_idx]
-    p_bubbles = bubbles_list[start_idx:end_idx]
-    if p_frames:
-        pg_panels = [panel(image=f) for f in p_frames]
-        pages.append(Page(panels=pg_panels, bubbles=p_bubbles))
-
-result = []
-for pg in pages:
-    p_data = [p if isinstance(p, dict) else p.__dict__ for p in pg.panels]
-    b_data = [b if isinstance(b, dict) else b.__dict__ for b in pg.bubbles]
-    result.append({'panels': p_data, 'bubbles': b_data})
-    
-return result
-@spaces.GPU
-def regen_frame_gpu(video_path, frames_dir, metadata_path, fname, direction):
-import cv2
-import json
-from backend.simple_color_enhancer import SimpleColorEnhancer
-code
-Code
-if not os.path.exists(metadata_path): return {"success": False, "message": "No metadata"}
-with open(metadata_path, 'r') as f: meta = json.load(f)
-if fname not in meta: return {"success": False, "message": "Frame not found"}
-
-t = meta[fname]['time'] if isinstance(meta[fname], dict) else meta[fname]
-cap = cv2.VideoCapture(video_path)
-fps = cap.get(cv2.CAP_PROP_FPS) or 25
-offset = (1.0/fps) * (1 if direction == 'forward' else -1)
-new_t = max(0, t + offset)
-
-cap.set(cv2.CAP_PROP_POS_MSEC, new_t * 1000)
-ret, frame = cap.read()
-cap.release()
-
-if ret:
-    p = os.path.join(frames_dir, fname)
-    cv2.imwrite(p, frame)
-    os.sync()
-    try: SimpleColorEnhancer().enhance_single(p, p)
-    except: pass
+    h1 { color: #2c3e50; margin-bottom: 20px; font-weight: 600; }
+    .file-input { display: none; }
+    .file-label { display: block; padding: 15px; background: #2c3e50; color: white; border-radius: 8px; cursor: pointer; font-weight: bold; margin-bottom: 10px; transition:0.2s; }
+    .file-label:hover { background: #34495e; }
     
-    if isinstance(meta[fname], dict): meta[fname]['time'] = new_t
-    else: meta[fname] = new_t
-    with open(metadata_path, 'w') as f: json.dump(meta, f, indent=2)
-    return {"success": True, "message": f"Adjusted to {new_t:.2f}s"}
-return {"success": False, "message": "End of video"}
-@spaces.GPU
-def get_frame_at_ts_gpu(video_path, frames_dir, metadata_path, fname, ts):
-import cv2
-import json
-from backend.simple_color_enhancer import SimpleColorEnhancer
-code
-Code
-cap = cv2.VideoCapture(video_path)
-cap.set(cv2.CAP_PROP_POS_MSEC, float(ts) * 1000)
-ret, frame = cap.read()
-cap.release()
-
-if ret:
-    p = os.path.join(frames_dir, fname)
-    cv2.imwrite(p, frame)
-    os.sync()
-    try: SimpleColorEnhancer().enhance_single(p, p)
-    except: pass
+    .page-input-group { margin: 20px 0; text-align: left; }
+    .page-input-group label { font-weight: bold; font-size: 14px; display: block; margin-bottom: 5px; color: #333; }
+    .page-input-group input { width: 100%; padding: 12px; border: 2px solid #ddd; border-radius: 8px; font-size: 16px; box-sizing: border-box; }
+    
+    .submit-btn { width: 100%; padding: 15px; background: #e67e22; color: white; border: none; border-radius: 8px; font-size: 18px; font-weight: bold; cursor: pointer; transition: 0.2s; }
+    .submit-btn:hover { background: #d35400; }
+    
+    .loader { width: 120px; height: 20px; background: radial-gradient(circle 10px, #e67e22 100%, transparent 0); background-size: 20px 20px; animation: ball 1s infinite linear; margin: 20px auto; }
+    @keyframes ball { 0%{background-position:0 50%} 100%{background-position:100px 50%} }
+    
+    /* COMIC LAYOUT */
+    .comic-wrapper { max-width: 1000px; margin: 0 auto; }
+    .page-wrapper { margin: 30px auto; display: flex; flex-direction: column; align-items: center; }
+    .page-title { text-align: center; color: #333; margin-bottom: 10px; font-size: 18px; font-weight: bold; }
+    
+    .comic-page { 
+        background: white; 
+        width: 864px; 
+        height: 1080px; 
+        box-shadow: 0 4px 10px rgba(0,0,0,0.1); 
+        position: relative; 
+        overflow: hidden; 
+        border: 2px solid #000; 
+        padding: 10px; 
+    }
+    
+    /* === VERTICAL TILT LAYOUT (Split Left/Right) === */
+    .comic-grid { width: 100%; height: 100%; position: relative; background: #000; display: block; }
+    
+    .panel { position: absolute; overflow: hidden; background: #000; cursor: pointer; border: 2px solid #000; }
+    .comic-grid.layout-custom-slant .panel { border: none; background: transparent; width: 100%; height: 100%; }
+    
+    /* Panel 1 (Left) */
+    .comic-grid.layout-custom-slant .panel:nth-child(1) { 
+        top: 0; left: 0;
+        z-index:2; 
+        clip-path: polygon(0 0, var(--split-t, 45%) 0, var(--split-b, 55%) 100%, 0 100%); 
+    }
+    
+    /* Panel 2 (Right) */
+    .comic-grid.layout-custom-slant .panel:nth-child(2) { 
+        top: 0; left: 0;
+        z-index:1; 
+        clip-path: polygon(var(--split-t, 45%) 0, 100% 0, 100% 100%, var(--split-b, 55%) 100%); 
+    }
+    
+    .panel.selected { z-index: 20; border: 3px solid #2196F3; }
+    
+    /* DRAG POINTS FOR VERTICAL TILT (Top and Bottom edges) */
+    .split-handle {
+        position: absolute; width: 26px; height: 26px; 
+        background: #2196F3; border: 3px solid white; border-radius: 50%;
+        cursor: ew-resize; z-index: 1000; box-shadow: 0 2px 5px rgba(0,0,0,0.4); 
+    }
+    .split-handle:hover { transform: scale(1.2); }
+    .split-handle.top { top: -13px; left: var(--split-t, 45%); transform: translateX(-50%); }
+    .split-handle.bottom { bottom: -13px; left: var(--split-b, 55%); transform: translateX(-50%); }
+    
+    .panel img { 
+        width: 100%; height: 100%; 
+        object-fit: cover;
+        transition: transform 0.1s ease-out; 
+        transform-origin: center center; 
+        pointer-events: auto; 
+    }
+    
+    .panel img.pannable { cursor: grab; }
+    .panel img.panning { cursor: grabbing; }
+    
+    /* SPEECH BUBBLES */
+    .speech-bubble { 
+        position: absolute; display: flex; justify-content: center; align-items: center; 
+        width: 150px; height: 80px; min-width: 50px; min-height: 30px; box-sizing: border-box; 
+        z-index: 10; cursor: move; font-family: 'Comic Neue', cursive; font-weight: bold; 
+        font-size: 13px; text-align: center; 
+        overflow: visible; 
+        line-height: 1.2;
+        --tail-pos: 50%;
+        left: 50%; top: 50%; transform: translate(-50%, -50%);
+    }
+    
+    .bubble-text { 
+        padding: 0.5em; word-wrap: break-word; white-space: pre-wrap; position: relative; 
+        z-index: 5; pointer-events: none; user-select: none; width: 100%; height: 100%;
+        overflow: hidden; display: flex; align-items: center; justify-content: center; border-radius: inherit;
+    }
+    
+    .speech-bubble.selected { outline: 2px dashed #4CAF50; z-index: 100; }
+    
+    .speech-bubble.speech {
+        --b: 3em; --h: 1.8em; --t: 0.6; --p: var(--tail-pos, 50%); --r: 1.2em;
+        background: var(--bubble-fill-color, #4ECDC4); color: var(--bubble-text-color, #fff); padding: 0;
+        border-radius: var(--r) var(--r) min(var(--r), calc(100% - var(--p) - (1 - var(--t)) * var(--b) / 2)) min(var(--r), calc(var(--p) - (1 - var(--t)) * var(--b) / 2)) / var(--r);
+    }
+    .speech-bubble.speech:before {
+        content: ""; position: absolute; width: var(--b); height: var(--h);
+        background: inherit; border-bottom-left-radius: 100%; pointer-events: none; z-index: 1;
+        -webkit-mask: radial-gradient(calc(var(--t)*100%) 105% at 100% 0,#0000 99%,#000 101%); mask: radial-gradient(calc(var(--t)*100%) 105% at 100% 0,#0000 99%,#000 101%);
+    }
+    
+    .speech-bubble.speech.tail-bottom:before { top: 100%; left: clamp(0%, calc(var(--p) - (1 - var(--t)) * var(--b) / 2), calc(100% - (1 - var(--t)) * var(--b))); }
+    
+    /* CONTROLS */
+    .edit-controls { position: fixed; bottom: 20px; right: 20px; width: 260px; background: rgba(44, 62, 80, 0.95); color: white; padding: 15px; border-radius: 8px; box-shadow: 0 5px 15px rgba(0,0,0,0.3); z-index: 900; font-size: 13px; max-height: 90vh; overflow-y: auto; }
+    .edit-controls h4 { margin: 0 0 10px 0; color: #4ECDC4; text-align: center; }
+    .control-group { margin-top: 10px; border-top: 1px solid #555; padding-top: 10px; }
+    button, input, select { width: 100%; margin-top: 5px; padding: 6px; border-radius: 4px; border: 1px solid #ddd; cursor: pointer; font-weight: bold; font-size: 12px; }
+    .action-btn { background: #4CAF50; color: white; }
+    .reset-btn { background: #e74c3c; color: white; }
+    .export-btn { background: #2196F3; color: white; }
     
-    if os.path.exists(metadata_path):
-        with open(metadata_path, 'r') as f: meta = json.load(f)
-        if fname in meta:
-            if isinstance(meta[fname], dict): meta[fname]['time'] = float(ts)
-            else: meta[fname] = float(ts)
-            with open(metadata_path, 'w') as f: json.dump(meta, f, indent=2)
-    return {"success": True, "message": f"Jumped to {ts}s"}
-return {"success": False, "message": "Invalid timestamp"}
-======================================================
-💻 BACKEND CLASS
-======================================================
-class EnhancedComicGenerator:
-def init(self, sid):
-self.sid = sid
-self.user_dir = os.path.join(BASE_USER_DIR, sid)
-self.video_path = os.path.join(self.user_dir, 'uploaded.mp4')
-self.frames_dir = os.path.join(self.user_dir, 'frames')
-self.output_dir = os.path.join(self.user_dir, 'output')
-os.makedirs(self.frames_dir, exist_ok=True)
-os.makedirs(self.output_dir, exist_ok=True)
-self.metadata_path = os.path.join(self.frames_dir, 'frame_metadata.json')
-code
-Code
-def cleanup(self):
-    if os.path.exists(self.frames_dir): shutil.rmtree(self.frames_dir)
-    if os.path.exists(self.output_dir): shutil.rmtree(self.output_dir)
-    os.makedirs(self.frames_dir, exist_ok=True)
-    os.makedirs(self.output_dir, exist_ok=True)
-
-def run(self, target_pages, panels_per_page):
-    try:
-        self.write_status("Waiting for GPU...", 5)
-        data = generate_comic_gpu(self.video_path, self.user_dir, self.frames_dir, self.metadata_path, int(target_pages), int(panels_per_page))
-        with open(os.path.join(self.output_dir, 'pages.json'), 'w') as f:
-            json.dump(data, f, indent=2)
-        self.write_status("Complete!", 100)
-    except Exception as e:
-        traceback.print_exc()
-        self.write_status(f"Error: {str(e)}", -1)
-
-def write_status(self, msg, prog):
-    with open(os.path.join(self.output_dir, 'status.json'), 'w') as f:
-        json.dump({'message': msg, 'progress': prog}, f)
-======================================================
-🌐 ROUTES & FULL UI
-======================================================
-INDEX_HTML = '''
-<!DOCTYPE html><html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>🎬 Enhanced Comic Generator</title> <script src="https://cdnjs.cloudflare.com/ajax/libs/html-to-image/1.11.11/html-to-image.min.js"></script> <link href="https://fonts.googleapis.com/css2?family=Bangers&family=Comic+Neue:wght@700&family=Gloria+Hallelujah&family=Lato&display=swap" rel="stylesheet"> <style> * { box-sizing: border-box; } body { background-color: #fdf6e3; font-family: 'Lato', sans-serif; color: #3d3d3d; margin: 0; min-height: 100vh; }
-code
-Code
-#upload-container { display: flex; flex-direction:column; justify-content: center; align-items: center; min-height: 100vh; width: 100%; padding: 20px; }
-.upload-box { max-width: 500px; width: 100%; padding: 40px; background: white; border-radius: 12px; box-shadow: 0 8px 30px rgba(0,0,0,0.12); text-align: center; }
-
-#editor-container { display: none; padding: 20px; width: 100%; box-sizing: border-box; padding-bottom: 100px; }
-
-h1 { color: #2c3e50; margin-bottom: 20px; font-weight: 600; }
-.file-input { display: none; }
-.file-label { display: block; padding: 15px; background: #2c3e50; color: white; border-radius: 8px; cursor: pointer; font-weight: bold; margin-bottom: 10px; transition:0.2s; }
-.file-label:hover { background: #34495e; }
-
-.page-input-group { margin: 20px 0; text-align: left; }
-.page-input-group label { font-weight: bold; font-size: 14px; display: block; margin-bottom: 5px; color: #333; }
-.page-input-group input { width: 100%; padding: 12px; border: 2px solid #ddd; border-radius: 8px; font-size: 16px; box-sizing: border-box; }
-
-.submit-btn { width: 100%; padding: 15px; background: #e67e22; color: white; border: none; border-radius: 8px; font-size: 18px; font-weight: bold; cursor: pointer; transition: 0.2s; }
-.submit-btn:hover { background: #d35400; }
-.restore-btn { margin-top: 10px; background: #27ae60; color: white; padding: 12px; width: 100%; border: none; border-radius: 8px; cursor: pointer; font-weight: bold; }
-
-.load-section { margin-top: 30px; padding-top: 20px; border-top: 2px solid #eee; }
-.load-input-group { display: flex; gap: 10px; margin-top: 10px; }
-.load-input-group input { flex: 1; padding: 12px; border: 2px solid #ddd; border-radius: 8px; font-size: 16px; text-transform: uppercase; letter-spacing: 2px; text-align: center; }
-.load-input-group button { padding: 12px 20px; background: #3498db; color: white; border: none; border-radius: 8px; cursor: pointer; font-weight: bold; }
-
-.loader { width: 120px; height: 20px; background: radial-gradient(circle 10px, #e67e22 100%, transparent 0); background-size: 20px 20px; animation: ball 1s infinite linear; margin: 20px auto; }
-@keyframes ball { 0%{background-position:0 50%} 100%{background-position:100px 50%} }
-
-/* COMIC LAYOUT */
-.comic-wrapper { max-width: 1000px; margin: 0 auto; }
-.page-wrapper { margin: 30px auto; display: flex; flex-direction: column; align-items: center; }
-.page-title { text-align: center; color: #333; margin-bottom: 10px; font-size: 18px; font-weight: bold; }
-
-/* === SIZE 864x1080 === */
-.comic-page { 
-    background: white; 
-    width: 864px; 
-    height: 1080px; 
-    box-shadow: 0 4px 10px rgba(0,0,0,0.1); 
-    position: relative; 
-    overflow: hidden; 
-    border: 2px solid #000; 
-    padding: 10px; 
-}
-
-/* === CUSTOM SLANT LAYOUT === */
-.comic-grid { width: 100%; height: 100%; position: relative; background: #000; display: block; }
-
-.panel { position: absolute; overflow: hidden; background: #000; cursor: pointer; border: 2px solid #000; }
-.comic-grid.layout-custom-slant .panel { border: none; background: transparent; width: 100%; height: 100%; }
-
-/* Top Panel (1) */
-/* Clip polygon uses custom props split-l and split-r (0-100%) */
-.comic-grid.layout-custom-slant .panel:nth-child(1) { 
-    top: 0; left: 0;
-    z-index:2; 
-    clip-path: polygon(0 0, 100% 0, 100% var(--split-r, 55%), 0 var(--split-l, 45%)); 
-}
-
-/* Bottom Panel (2) */
-.comic-grid.layout-custom-slant .panel:nth-child(2) { 
-    top: 0; left: 0;
-    z-index:1; 
-    clip-path: polygon(0 var(--split-l, 45%), 100% var(--split-r, 55%), 100% 100%, 0 100%); 
-}
-
-.panel.selected { z-index: 20; border-color: #2196F3; }
-
-/* DRAG POINTS */
-.split-handle {
-    position: absolute; width: 24px; height: 24px; 
-    background: #2196F3; border: 3px solid white; border-radius: 50%;
-    cursor: ns-resize; z-index: 1000; box-shadow: 0 2px 5px rgba(0,0,0,0.4); 
-}
-.split-handle:hover { transform: scale(1.2); }
-.split-handle.left { left: -12px; top: var(--split-l, 45%); }
-.split-handle.right { right: -12px; top: var(--split-r, 55%); }
-
-
-.panel img { 
-    width: 100%; height: 100%; 
-    object-fit: contain; /* DEFAULT: Contain to show full image */
-    transition: transform 0.1s ease-out; 
-    transform-origin: center center; 
-    pointer-events: auto; 
-}
-.panel img.fit-cover { object-fit: cover; }
-
-.panel img.pannable { cursor: grab; }
-.panel img.panning { cursor: grabbing; }
-
-/* SPEECH BUBBLES */
-.speech-bubble { 
-    position: absolute; display: flex; justify-content: center; align-items: center; 
-    width: 150px; height: 80px; min-width: 50px; min-height: 30px; box-sizing: border-box; 
-    z-index: 10; cursor: move; font-family: 'Comic Neue', cursive; font-weight: bold; 
-    font-size: 13px; text-align: center; 
-    overflow: visible; 
-    line-height: 1.2;
-    --tail-pos: 50%;
-    left: 50%; top: 50%; transform: translate(-50%, -50%);
-}
-
-.bubble-text { 
-    padding: 0.5em; word-wrap: break-word; white-space: pre-wrap; position: relative; 
-    z-index: 5; pointer-events: none; user-select: none; width: 100%; height: 100%;
-    overflow: hidden; display: flex; align-items: center; justify-content: center; border-radius: inherit;
-}
-
-.speech-bubble.selected { outline: 2px dashed #4CAF50; z-index: 100; }
-.speech-bubble textarea { position: absolute; top:0; left:0; width:100%; height:100%; box-sizing:border-box; border:1px solid #4CAF50; background:rgba(255,255,255,0.95); text-align:center; padding:8px; z-index:102; resize:none; font: inherit; white-space: pre-wrap; }
-
-.speech-bubble.speech {
-    --b: 3em; --h: 1.8em; --t: 0.6; --p: var(--tail-pos, 50%); --r: 1.2em;
-    background: var(--bubble-fill-color, #4ECDC4); color: var(--bubble-text-color, #fff); padding: 0;
-    border-radius: var(--r) var(--r) min(var(--r), calc(100% - var(--p) - (1 - var(--t)) * var(--b) / 2)) min(var(--r), calc(var(--p) - (1 - var(--t)) * var(--b) / 2)) / var(--r);
-}
-.speech-bubble.speech:before {
-    content: ""; position: absolute; width: var(--b); height: var(--h);
-    background: inherit; border-bottom-left-radius: 100%; pointer-events: none; z-index: 1;
-    -webkit-mask: radial-gradient(calc(var(--t)*100%) 105% at 100% 0,#0000 99%,#000 101%); mask: radial-gradient(calc(var(--t)*100%) 105% at 100% 0,#0000 99%,#000 101%);
-}
-
-.speech-bubble.speech.tail-bottom:before { top: 100%; left: clamp(0%, calc(var(--p) - (1 - var(--t)) * var(--b) / 2), calc(100% - (1 - var(--t)) * var(--b))); }
-.speech-bubble.speech.tail-top { border-radius: min(var(--r), calc(var(--p) - (1 - var(--t)) * var(--b) / 2)) min(var(--r), calc(100% - var(--p) - (1 - var(--t)) * var(--b) / 2)) var(--r) var(--r) / var(--r); }
-.speech-bubble.speech.tail-left { border-radius: var(--r); }
-.speech-bubble.speech.tail-left:before { right: 100%; top: clamp(0%, calc(var(--p) - (1 - var(--t)) * var(--b) / 2), calc(100% - (1 - var(--t)) * var(--b))); transform: rotate(90deg); transform-origin: top right; }
-.speech-bubble.speech.tail-right { border-radius: var(--r); }
-.speech-bubble.speech.tail-right:before { left: 100%; top: clamp(0%, calc(var(--p) - (1 - var(--t)) * var(--b) / 2), calc(100% - (1 - var(--t)) * var(--b))); transform: rotate(-90deg); transform-origin: top left; }
-
-.speech-bubble.thought { background: white; border: 2px dashed #555; color: #333; border-radius: 50%; }
-.speech-bubble.thought::before { display:none; } 
-.thought-dot { position: absolute; background-color: white; border: 2px solid #555; border-radius: 50%; z-index: -1; }
-.thought-dot-1 { width: 20px; height: 20px; }
-.thought-dot-2 { width: 12px; height: 12px; }
-.speech-bubble.thought.pos-bl .thought-dot-1 { left: 20px; bottom: -20px; }
-.speech-bubble.thought.pos-bl .thought-dot-2 { left: 10px; bottom: -32px; }
-.speech-bubble.reaction { background: #FFD700; border: 3px solid #E53935; color: #D32F2F; font-weight: 900; text-transform: uppercase; clip-path: polygon(0% 25%, 17% 21%, 17% 0%, 31% 16%, 50% 4%, 69% 16%, 83% 0%, 83% 21%, 100% 25%, 85% 45%, 95% 62%, 82% 79%, 100% 97%, 79% 89%, 60% 98%, 46% 82%, 27% 95%, 15% 78%, 5% 62%, 15% 45%); }
-.speech-bubble.narration { background: #FAFAFA; border: 2px solid #BDBDBD; color: #424242; border-radius: 3px; }
-
-.resize-handle { position: absolute; width: 10px; height: 10px; background: #2196F3; border: 1px solid white; border-radius: 50%; display: none; z-index: 11; }
-.speech-bubble.selected .resize-handle { display: block; }
-.resize-handle.se { bottom: -5px; right: -5px; cursor: se-resize; }
-.resize-handle.sw { bottom: -5px; left: -5px; cursor: sw-resize; }
-.resize-handle.ne { top: -5px; right: -5px; cursor: ne-resize; }
-.resize-handle.nw { top: -5px; left: -5px; cursor: nw-resize; }
-
-/* CONTROLS */
-.edit-controls { position: fixed; bottom: 20px; right: 20px; width: 260px; background: rgba(44, 62, 80, 0.95); color: white; padding: 15px; border-radius: 8px; box-shadow: 0 5px 15px rgba(0,0,0,0.3); z-index: 900; font-size: 13px; max-height: 90vh; overflow-y: auto; }
-.edit-controls h4 { margin: 0 0 10px 0; color: #4ECDC4; text-align: center; }
-.control-group { margin-top: 10px; border-top: 1px solid #555; padding-top: 10px; }
-.control-group label { font-size: 11px; font-weight: bold; display: block; margin-bottom: 3px; }
-button, input, select { width: 100%; margin-top: 5px; padding: 6px; border-radius: 4px; border: 1px solid #ddd; cursor: pointer; font-weight: bold; font-size: 12px; }
-.button-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5px; }
-.color-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5px; }
-.slider-container { display: flex; align-items: center; gap: 5px; margin-top: 5px; }
-.slider-container label { min-width: 40px; font-size: 11px; }
-.action-btn { background: #4CAF50; color: white; }
-.reset-btn { background: #e74c3c; color: white; }
-.secondary-btn { background: #f39c12; color: white; }
-.export-btn { background: #2196F3; color: white; }
-.save-btn { background: #9b59b6; color: white; }
-.undo-btn { background: #7f8c8d; color: white; margin-bottom: 5px; }
-
-/* MODAL */
-.modal-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.7); display: none; justify-content: center; align-items: center; z-index: 9999; }
-.modal-content { background: white; padding: 30px; border-radius: 12px; max-width: 400px; width: 90%; text-align: center; }
-.modal-content .code { font-size: 32px; font-weight: bold; letter-spacing: 4px; background: #f0f0f0; padding: 15px 25px; border-radius: 8px; display: inline-block; margin: 15px 0; font-family: monospace; user-select: all; }
-.modal-content button { background: #3498db; color: white; border: none; padding: 12px 30px; border-radius: 8px; cursor: pointer; font-weight: bold; margin: 5px; }
 </style>
-</head> <body> <div id="upload-container"> <div class="upload-box"> <h1>🎬 Enhanced Comic Generator</h1> <input type="file" id="file-upload" class="file-input" onchange="document.getElementById('fn').innerText=this.files[0].name"> <label for="file-upload" class="file-label">📁 Choose Video File</label> <span id="fn" style="margin-bottom:10px; display:block; color:#666;">No file selected</span>
-        <div class="button-grid">
+</head> <body> <div id="upload-container"> <div class="upload-box"> <h1>🎬 Vertical Tilt Comic Generator</h1> <input type="file" id="file-upload" class="file-input" onchange="document.getElementById('fn').innerText=this.files[0].name"> <label for="file-upload" class="file-label">📁 Choose Video File</label> <span id="fn" style="margin-bottom:10px; display:block; color:#666;">No file selected</span>
+        <div class="button-grid" style="display:grid; grid-template-columns: 1fr 1fr; gap:10px;">
             <div class="page-input-group" style="margin:5px 0;">
                 <label>📚 Panels / Page:</label>
                 <input type="number" id="panels-per-page" value="2" min="1" max="4">
@@ -468,520 +432,195 @@ button, input, select { width: 100%; margin-top: 5px; padding: 6px; border-radiu
                 <input type="number" id="page-count" value="4" min="1" max="15">
             </div>
         </div>
-code
-Code
-<button class="submit-btn" onclick="upload()">🚀 Generate Comic</button>
-    <button id="restore-draft-btn" class="restore-btn" style="display:none; margin-top:15px;" onclick="restoreDraft()">📂 Restore Unsaved Draft</button>
-    
-    <div class="load-section">
-        <h3>📥 Load Saved Comic</h3>
-        <div class="load-input-group">
-            <input type="text" id="load-code-input" placeholder="SAVE CODE" maxlength="8" style="text-transform:uppercase;">
-            <button onclick="loadSavedComic()">Load</button>
+        
+        <button class="submit-btn" onclick="upload()">🚀 Generate Comic</button>
+        
+        <div class="loading-view" id="loading-view" style="display:none; margin-top:20px;">
+            <div class="loader" style="margin:0 auto;"></div>
+            <p id="status-text" style="margin-top:10px;">Starting...</p>
         </div>
     </div>
-    <div class="loading-view" id="loading-view" style="display:none; margin-top:20px;">
-        <div class="loader" style="margin:0 auto;"></div>
-        <p id="status-text" style="margin-top:10px;">Starting...</p>
-    </div>
-</div>
 </div>
 <div id="editor-container">
     <div class="comic-wrapper" id="comic-container"></div>
-    <input type="file" id="image-uploader" style="display: none;" accept="image/*">
     <div class="edit-controls">
-        <h4>✏️ Interactive Editor</h4>
-code
-Code
-<button onclick="undoLastAction()" class="undo-btn">↩️ Undo</button>
-    
-    <div class="control-group">
-        <label>💾 Save & Load:</label>
-        <button onclick="saveComic()" class="save-btn">💾 Save Comic</button>
-        <div id="current-save-code" style="display:none; margin-top:5px; text-align:center;">
-            <span id="display-save-code" style="font-weight:bold; background:#eee; padding:2px 5px; border-radius:3px;"></span>
-            <button onclick="copyCode()" style="padding:2px; width:auto; font-size:10px;">Copy</button>
-        </div>
-    </div>
-    
-    <div class="control-group">
-        <label>💬 Bubble Styling:</label>
-        <select id="bubble-type-select" onchange="changeBubbleType(this.value)" disabled>
-            <option value="speech">Speech</option>
-            <option value="thought">Thought</option>
-            <option value="reaction">Reaction (Shout)</option>
-            <option value="narration">Narration (Box)</option>
-        </select>
-        <select id="font-select" onchange="changeFont(this.value)" disabled>
-            <option value="'Comic Neue', cursive">Comic Neue</option>
-            <option value="'Bangers', cursive">Bangers</option>
-            <option value="'Gloria Hallelujah', cursive">Gloria</option>
-            <option value="'Lato', sans-serif">Lato</option>
-        </select>
-        <div class="color-grid">
-            <div><label>Text</label><input type="color" id="bubble-text-color" value="#ffffff" disabled></div>
-            <div><label>Fill</label><input type="color" id="bubble-fill-color" value="#4ECDC4" disabled></div>
-        </div>
-        <div class="button-grid">
-            <button onclick="addBubble()" class="action-btn">Add</button>
-            <button onclick="deleteBubble()" class="reset-btn">Delete</button>
-        </div>
-    </div>
-    
-    <div class="control-group" id="tail-controls" style="display:none;">
-        <label>📐 Tail Adjustment:</label>
-        <button onclick="rotateTail()" class="secondary-btn">🔄 Rotate Side</button>
-        <div class="slider-container">
-            <label>Pos:</label>
-            <input type="range" id="tail-slider" min="10" max="90" value="50" oninput="slideTail(this.value)">
-        </div>
-    </div>
-    
-    <div class="control-group">
-        <label>🖼️ Panel Tools:</label>
-        <button onclick="replacePanelImage()" class="action-btn">🖼️ Replace Image</button>
-        <div class="button-grid">
-            <button onclick="adjustFrame('backward')" class="secondary-btn" id="prev-btn">⬅️ Prev</button>
-            <button onclick="adjustFrame('forward')" class="action-btn" id="next-btn">Next ➡️</button>
+        <h4>✏️ Vertical Editor</h4>
+        
+        <div class="control-group">
+            <button onclick="addBubble()" class="action-btn">Add Bubble</button>
+            <button onclick="deleteBubble()" class="reset-btn">Delete Bubble</button>
         </div>
-        <div class="timestamp-controls">
-            <input type="text" id="timestamp-input" placeholder="mm:ss or secs">
-            <button onclick="gotoTimestamp()" class="action-btn" id="go-btn">Go</button>
+        
+        <div class="control-group">
+            <label>🖼️ Panel Tools:</label>
+            <div style="display:grid; grid-template-columns: 1fr 1fr; gap:5px;">
+                <button onclick="adjustFrame('backward')" class="secondary-btn" id="prev-btn">⬅️ Prev</button>
+                <button onclick="adjustFrame('forward')" class="action-btn" id="next-btn">Next ➡️</button>
+            </div>
         </div>
-    </div>
-    
-    <div class="control-group">
-        <label>🔍 Zoom & Pan:</label>
-        <div class="button-grid">
-            <button onclick="toggleFitMode()" class="secondary-btn" id="fit-btn">Fit: Contain</button>
-            <button onclick="resetPanelTransform()" class="secondary-btn">Reset</button>
+        
+        <div class="control-group">
+            <button onclick="exportComic()" class="export-btn">📥 Export as PNG</button>
+            <button onclick="location.reload()" class="reset-btn" style="margin-top:10px;">🏠 Home</button>
         </div>
-        <input type="range" id="zoom-slider" min="50" max="500" value="100" step="5" disabled oninput="handleZoom(this)">
-        <small style="display:block;margin-top:5px;color:#aaa;">💡 Scroll on image to Zoom, Drag to Pan.</small>
-    </div>
-    
-    <div class="control-group">
-        <button onclick="exportComic()" class="export-btn">📥 Export as PNG</button>
-        <button onclick="goBackToUpload()" class="reset-btn" style="margin-top:10px;">🏠 Home</button>
-    </div>
-</div>
-</div>
-<div class="modal-overlay" id="save-modal">
-    <div class="modal-content">
-        <h2>✅ Comic Saved!</h2>
-        <div class="code" id="modal-save-code">XXXXXXXX</div>
-        <button onclick="copyModalCode()">📋 Copy Code</button>
-        <button class="close-btn" onclick="closeModal()">Close</button>
     </div>
 </div>
+
 <script>
-    function genUUID(){ return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g,c=>{var r=Math.random()*16|0,v=c=='x'?r:(r&0x3|0x8);return v.toString(16);}); }
-    let sid = localStorage.getItem('comic_sid') || genUUID();
-    localStorage.setItem('comic_sid', sid);
-code
-Code
-let currentSaveCode = null;
-let isProcessing = false;
-let interval, selectedBubble = null, selectedPanel = null;
-let isDragging = false, isResizing = false, isPanning = false, isDraggingSplit = false;
-let startX, startY, initX, initY, panStartX, panStartY, panStartTx, panStartTy;
-let resizeHandle, originalWidth, originalHeight, originalMouseX, originalMouseY;
-let currentlyEditing = null;
-let selectedSplitHandle = null;
-
-// UNDO SYSTEM
-let historyStack = [];
-let historyIndex = -1;
-function addToHistory() {
-    if (historyIndex < historyStack.length - 1) {
-        historyStack = historyStack.slice(0, historyIndex + 1);
-    }
-    const state = JSON.stringify(getCurrentState());
-    if (historyStack.length > 0 && historyStack[historyStack.length - 1] === state) return;
-    
-    historyStack.push(state);
-    historyIndex++;
+    let sid = 'S' + Math.floor(Math.random()*1000000);
+    let selectedBubble = null, selectedPanel = null;
+    let isDragging = false, isPanning = false, isDraggingSplit = false;
+    let startX, startY, initX, initY, panStartX, panStartY, panStartTx, panStartTy;
+    let selectedSplitHandle = null;
     
-    if (historyStack.length > 30) {
-        historyStack.shift();
-        historyIndex--;
+    async function upload() {
+        const f = document.getElementById('file-upload').files[0];
+        const pCount = document.getElementById('page-count').value;
+        const panelCount = document.getElementById('panels-per-page').value;
+        if(!f) return alert("Select a video");
+        document.querySelector('.upload-box').style.display='none'; 
+        document.getElementById('loading-view').style.display='flex';
+        const fd = new FormData(); fd.append('file', f); fd.append('target_pages', pCount); fd.append('panels_per_page', panelCount);
+        const r = await fetch(`/uploader?sid=${sid}`, {method:'POST', body:fd});
+        if(r.ok) interval = setInterval(checkStatus, 2000);
     }
-}
-function undoLastAction() {
-    if (historyIndex > 0) {
-        historyIndex--;
-        const previousState = JSON.parse(historyStack[historyIndex]);
-        renderFromState(previousState);
-        saveDraft(false); 
+    
+    async function checkStatus() {
+        try {
+            const r = await fetch(`/status?sid=${sid}`); const d = await r.json();
+            document.getElementById('status-text').innerText = d.message;
+            if(d.progress >= 100) { clearInterval(interval); document.getElementById('upload-container').style.display='none'; document.getElementById('editor-container').style.display='block'; loadNewComic(); }
+        } catch(e) {}
     }
-}
-
-if(localStorage.getItem('comic_draft_'+sid)) document.getElementById('restore-draft-btn').style.display = 'block';
-
-function showSaveModal(code) { document.getElementById('modal-save-code').textContent = code; document.getElementById('save-modal').style.display = 'flex'; }
-function closeModal() { document.getElementById('save-modal').style.display = 'none'; }
-function copyModalCode() { navigator.clipboard.writeText(document.getElementById('modal-save-code').textContent).then(() => alert('Code copied!')); }
-function copyCode() { if(currentSaveCode) navigator.clipboard.writeText(currentSaveCode).then(() => alert('Code copied!')); }
-
-function setProcessing(busy) {
-    isProcessing = busy;
-    const btns = ['prev-btn', 'next-btn', 'go-btn'];
-    btns.forEach(id => {
-        const el = document.getElementById(id);
-        if(el) { el.disabled = busy; el.style.opacity = busy ? '0.5' : '1'; el.innerText = busy ? '⏳' : el.getAttribute('data-txt') || el.innerText; }
-    });
-}
-async function saveComic() {
-    const state = getCurrentState();
-    if(!state || state.length === 0) { alert('No comic to save!'); return; }
-    try {
-        const r = await fetch(`/save_comic?sid=${sid}`, { method: 'POST', headers: {'Content-Type': 'application/json'}, body: JSON.stringify({ pages: state, savedAt: new Date().toISOString() }) });
-        const d = await r.json();
-        if(d.success) { currentSaveCode = d.code; document.getElementById('display-save-code').textContent = d.code; document.getElementById('current-save-code').style.display = 'block'; showSaveModal(d.code); saveDraft(false); } 
-        else { alert('Failed to save: ' + d.message); }
-    } catch(e) { console.error(e); alert('Error saving comic'); }
-}
-
-async function loadSavedComic() {
-    const code = document.getElementById('load-code-input').value.trim().toUpperCase();
-    if(!code || code.length < 4) { alert('Invalid code'); return; }
-    try {
-        const r = await fetch(`/load_comic/${code}`);
-        const d = await r.json();
-        if(d.success) { currentSaveCode = code; sid = d.originalSid || sid; localStorage.setItem('comic_sid', sid); renderFromState(d.pages); document.getElementById('upload-container').style.display = 'none'; document.getElementById('editor-container').style.display = 'block'; document.getElementById('display-save-code').textContent = code; document.getElementById('current-save-code').style.display = 'block'; saveDraft(true); } 
-        else { alert('Load failed: ' + d.message); }
-    } catch(e) { console.error(e); alert('Error loading comic.'); }
-}
-
-function restoreDraft() {
-    try {
-        const state = JSON.parse(localStorage.getItem('comic_draft_'+sid));
-        if(state.saveCode) { currentSaveCode = state.saveCode; document.getElementById('display-save-code').textContent = state.saveCode; document.getElementById('current-save-code').style.display = 'block'; }
-        renderFromState(state.pages || state);
-        document.getElementById('upload-container').style.display = 'none';
-        document.getElementById('editor-container').style.display = 'block';
-        addToHistory();
-    } catch(e) { console.error(e); alert("Failed to restore."); }
-}
-
-function getCurrentState() {
-    const pages = [];
-    document.querySelectorAll('.comic-page').forEach(p => {
-        const grid = p.querySelector('.comic-grid');
-        
-        // Layout Split Pos
-        const splitL = grid.style.getPropertyValue('--split-l') || '45%';
-        const splitR = grid.style.getPropertyValue('--split-r') || '55%';
-        const panels = [];
-        grid.querySelectorAll('.panel').forEach(pan => {
-            const img = pan.querySelector('img');
-            const bubbles = [];
-            pan.querySelectorAll('.speech-bubble').forEach(b => {
-                const textEl = b.querySelector('.bubble-text');
-                bubbles.push({ 
-                    text: textEl ? textEl.textContent : '', 
-                    left: b.style.left, top: b.style.top, width: b.style.width, height: b.style.height, 
-                    classes: b.className.replace(' selected', ''), 
-                    type: b.dataset.type, font: b.style.fontFamily,
-                    tailPos: b.style.getPropertyValue('--tail-pos'),
-                    colors: { fill: b.style.getPropertyValue('--bubble-fill-color'), text: b.style.getPropertyValue('--bubble-text-color') },
-                    transform: b.style.transform
-                });
-            });
-            panels.push({ 
-                src: img.src, 
-                zoom: img.dataset.zoom, tx: img.dataset.translateX, ty: img.dataset.translateY,
-                fit: img.classList.contains('fit-cover') ? 'cover' : 'contain',
-                bubbles: bubbles 
-            });
+    
+    function loadNewComic() {
+        fetch(`/output/pages.json?sid=${sid}`).then(r=>r.json()).then(data => {
+            const cleanData = data.map(p => ({
+                layout: 'layout-custom-slant',
+                splitT: '45%', splitB: '55%',
+                panels: p.panels.map((pan, j) => ({
+                    src: `/frames/${pan.image}?sid=${sid}`,
+                    bubbles: (p.bubbles && p.bubbles[j] && p.bubbles[j].dialog) ? [{ 
+                        text: p.bubbles[j].dialog, left: '50%', top: '50%', type: 'speech', classes: 'speech-bubble speech tail-bottom'
+                    }] : []
+                }))
+            }));
+            renderFromState(cleanData);
         });
-        pages.push({ layout: 'layout-custom-slant', splitL: splitL, splitR: splitR, panels: panels });
-    });
-    return pages;
-}
-
-function saveDraft(recordHistory = true) { 
-    if(recordHistory) addToHistory();
-    localStorage.setItem('comic_draft_'+sid, JSON.stringify({ pages: getCurrentState(), saveCode: currentSaveCode, savedAt: new Date().toISOString() })); 
-}
-
-function renderFromState(pagesData) {
-    const con = document.getElementById('comic-container'); con.innerHTML = '';
-    pagesData.forEach((page, pageIdx) => {
-        const pageWrapper = document.createElement('div'); pageWrapper.className = 'page-wrapper';
-        const pageTitle = document.createElement('h2'); pageTitle.className = 'page-title'; pageTitle.textContent = `Page ${pageIdx + 1}`;
-        pageWrapper.appendChild(pageTitle);
-        
-        const div = document.createElement('div'); div.className = 'comic-page';
-        const grid = document.createElement('div'); 
-        
-        grid.className = 'comic-grid layout-custom-slant';
-        grid.style.setProperty('--split-l', page.splitL || '45%');
-        grid.style.setProperty('--split-r', page.splitR || '55%');
-        
-        // Add handles
-        const hL = document.createElement('div'); hL.className = 'split-handle left';
-        hL.onmousedown = (e) => startSplitDrag(e, hL, grid, 'left');
-        const hR = document.createElement('div'); hR.className = 'split-handle right';
-        hR.onmousedown = (e) => startSplitDrag(e, hR, grid, 'right');
-        grid.appendChild(hL); grid.appendChild(hR);
-        
-        page.panels.forEach((pan) => {
-            const pDiv = document.createElement('div'); pDiv.className = 'panel';
-            pDiv.onclick = (e) => { e.stopPropagation(); selectPanel(pDiv); };
-            const img = document.createElement('img');
-            img.src = pan.src.includes('?') ? pan.src : pan.src + `?sid=${sid}`; 
-            img.dataset.zoom = pan.zoom || 100; img.dataset.translateX = pan.tx || 0; img.dataset.translateY = pan.ty || 0;
+    }
+    
+    function renderFromState(pagesData) {
+        const con = document.getElementById('comic-container'); con.innerHTML = '';
+        pagesData.forEach((page, pi) => {
+            const wrap = document.createElement('div'); wrap.className = 'page-wrapper';
+            wrap.innerHTML = `<h2 class="page-title">Page ${pi + 1}</h2>`;
+            const div = document.createElement('div'); div.className = 'comic-page';
+            const grid = document.createElement('div'); grid.className = 'comic-grid layout-custom-slant';
+            
+            // Apply Vertical Split variables
+            grid.style.setProperty('--split-t', page.splitT || '45%');
+            grid.style.setProperty('--split-b', page.splitB || '55%');
             
-            if(pan.fit === 'cover') img.classList.add('fit-cover');
+            // Vertical Handles
+            const hTop = document.createElement('div'); hTop.className = 'split-handle top';
+            hTop.onmousedown = (e) => { e.preventDefault(); isDraggingSplit = true; selectedSplitHandle = { grid, side: 'top' }; };
+            const hBot = document.createElement('div'); hBot.className = 'split-handle bottom';
+            hBot.onmousedown = (e) => { e.preventDefault(); isDraggingSplit = true; selectedSplitHandle = { grid, side: 'bottom' }; };
             
-            updateImageTransform(img);
-            img.onmousedown = (e) => { selectPanel(pDiv); startPan(e, img); };
-            img.onwheel = (e) => handleWheelZoom(e, img);
+            grid.appendChild(hTop); grid.appendChild(hBot);
             
-            pDiv.appendChild(img);
-            (pan.bubbles || []).forEach(bData => { pDiv.appendChild(createBubbleHTML(bData)); });
-            grid.appendChild(pDiv);
+            page.panels.forEach(pan => {
+                const pDiv = document.createElement('div'); pDiv.className = 'panel';
+                pDiv.onclick = (e) => { e.stopPropagation(); selectPanel(pDiv); };
+                const img = document.createElement('img'); img.src = pan.src;
+                pDiv.appendChild(img);
+                (pan.bubbles || []).forEach(bData => pDiv.appendChild(createBubbleHTML(bData)));
+                grid.appendChild(pDiv);
+            });
+            div.appendChild(grid); wrap.appendChild(div); con.appendChild(wrap);
         });
-        div.appendChild(grid); pageWrapper.appendChild(div); con.appendChild(pageWrapper);
-    });
-    selectedBubble = null; selectedPanel = null;
-}
-
-// === SPLIT DRAGGING LOGIC ===
-function startSplitDrag(e, handle, grid, side) {
-    e.preventDefault(); e.stopPropagation();
-    isDraggingSplit = true;
-    selectedSplitHandle = { handle, grid, side };
-}
-
-document.addEventListener('mousemove', (e) => { 
-    if(isDragging && selectedBubble) { selectedBubble.style.left = (initX + e.clientX - startX) + 'px'; selectedBubble.style.top = (initY + e.clientY - startY) + 'px'; } 
-    if(isResizing && selectedBubble) { resizeBubble(e); } 
-    if(isPanning && selectedPanel) { panImage(e); }
-    
-    if(isDraggingSplit && selectedSplitHandle) {
-        const rect = selectedSplitHandle.grid.getBoundingClientRect();
-        let y = e.clientY - rect.top;
-        let percent = (y / rect.height) * 100;
-        if(percent < 10) percent = 10;
-        if(percent > 90) percent = 90;
-        
-        if(selectedSplitHandle.side === 'left') {
-            selectedSplitHandle.grid.style.setProperty('--split-l', percent + '%');
-        } else {
-            selectedSplitHandle.grid.style.setProperty('--split-r', percent + '%');
-        }
     }
-});
+    
+    function createBubbleHTML(data) {
+        const b = document.createElement('div'); b.className = data.classes || 'speech-bubble speech tail-bottom';
+        b.style.left = data.left; b.style.top = data.top;
+        const txt = document.createElement('span'); txt.className = 'bubble-text'; txt.textContent = data.text;
+        b.appendChild(txt);
+        b.onmousedown = (e) => { e.stopPropagation(); selectBubble(b); isDragging = true; startX = e.clientX; startY = e.clientY; initX = b.offsetLeft; initY = b.offsetTop; };
+        return b;
+    }
+    
+    function selectBubble(el) { if(selectedBubble) selectedBubble.classList.remove('selected'); selectedBubble = el; el.classList.add('selected'); }
+    function selectPanel(el) { if(selectedPanel) selectedPanel.classList.remove('selected'); selectedPanel = el; el.classList.add('selected'); }
 
-document.addEventListener('mouseup', () => { 
-    if(isDragging || isResizing || isPanning || isDraggingSplit) {
-        saveDraft(true);
+    document.addEventListener('mousemove', (e) => {
+        if(isDragging && selectedBubble) {
+            selectedBubble.style.left = (initX + e.clientX - startX) + 'px';
+            selectedBubble.style.top = (initY + e.clientY - startY) + 'px';
+        }
+        if(isDraggingSplit && selectedSplitHandle) {
+            const rect = selectedSplitHandle.grid.getBoundingClientRect();
+            let xPos = e.clientX - rect.left;
+            let percent = (xPos / rect.width) * 100;
+            percent = Math.max(10, Math.min(90, percent));
+            
+            if(selectedSplitHandle.side === 'top') {
+                selectedSplitHandle.grid.style.setProperty('--split-t', percent + '%');
+            } else {
+                selectedSplitHandle.grid.style.setProperty('--split-b', percent + '%');
+            }
+        }
+    });
+    
+    document.addEventListener('mouseup', () => { isDragging = false; isDraggingSplit = false; selectedSplitHandle = null; });
+    
+    function addBubble() { if(!selectedPanel) return; const b = createBubbleHTML({text:'Text', left:'50%', top:'50%'}); selectedPanel.appendChild(b); selectBubble(b); }
+    function deleteBubble() { if(selectedBubble) selectedBubble.remove(); }
+    
+    async function exportComic() {
+        const node = document.querySelector('.comic-page');
+        const dataUrl = await htmlToImage.toPng(node);
+        const link = document.createElement('a');
+        link.download = 'comic.png'; link.href = dataUrl; link.click();
     }
-    isDragging = false; isResizing = false; isPanning = false; isDraggingSplit = false; selectedSplitHandle = null;
-});
-// ... (Existing Functions for Bubbles, Upload, etc. same as before) ...
-
-function createBubbleHTML(data) {
-    const b = document.createElement('div');
-    const type = data.type || 'speech';
-    b.className = data.classes || `speech-bubble ${type} tail-bottom`;
-    if (type === 'thought' && !b.className.includes('pos-')) b.className += ' pos-bl'; 
-    b.dataset.type = type;
-    b.style.left = data.left; b.style.top = data.top;
-    if(data.transform) b.style.transform = data.transform;
-    if(data.width) b.style.width = data.width; if(data.height) b.style.height = data.height;
-    if(data.font) b.style.fontFamily = data.font;
-    if(data.colors) { b.style.setProperty('--bubble-fill-color', data.colors.fill || '#4ECDC4'); b.style.setProperty('--bubble-text-color', data.colors.text || '#ffffff'); }
-    if(data.tailPos) b.style.setProperty('--tail-pos', data.tailPos);
-    const textSpan = document.createElement('span'); textSpan.className = 'bubble-text'; textSpan.textContent = data.text || ''; b.appendChild(textSpan);
-    if(type === 'thought') { for(let i=1; i<=2; i++){ const d = document.createElement('div'); d.className = `thought-dot thought-dot-${i}`; b.appendChild(d); } }
-    ['nw', 'ne', 'sw', 'se'].forEach(dir => { const handle = document.createElement('div'); handle.className = `resize-handle ${dir}`; handle.onmousedown = (e) => startResize(e, dir); b.appendChild(handle); });
-    b.onmousedown = (e) => { 
-        if(e.target.classList.contains('resize-handle')) return; 
-        e.stopPropagation(); selectBubble(b); 
-        isDragging = true; startX = e.clientX; startY = e.clientY; initX = b.offsetLeft; initY = b.offsetTop; 
-        if(b.style.transform.includes('translate')) { b.style.transform = 'none'; b.style.left = (b.offsetLeft - b.offsetWidth/2) + 'px'; b.style.top = (b.offsetTop - b.offsetHeight/2) + 'px'; initX = parseInt(b.style.left); initY = parseInt(b.style.top); }
-    };
-    b.onclick = (e) => { e.stopPropagation(); };
-    b.ondblclick = (e) => { e.stopPropagation(); editBubbleText(b); };
-    return b;
-}
-function editBubbleText(bubble) {
-    if (currentlyEditing) return; currentlyEditing = bubble;
-    const textSpan = bubble.querySelector('.bubble-text'); const textarea = document.createElement('textarea');
-    textarea.value = textSpan.textContent; bubble.appendChild(textarea); textSpan.style.display = 'none'; textarea.focus();
-    const finishEditing = () => { textSpan.textContent = textarea.value; textarea.remove(); textSpan.style.display = ''; currentlyEditing = null; saveDraft(true); };
-    textarea.addEventListener('blur', finishEditing, { once: true });
-    textarea.addEventListener('keydown', e => { if (e.key === 'Enter' && !e.shiftKey) { e.preventDefault(); textarea.blur(); } });
-}
-function startResize(e, dir) { e.preventDefault(); e.stopPropagation(); isResizing = true; resizeHandle = dir; const rect = selectedBubble.getBoundingClientRect(); originalWidth = rect.width; originalHeight = rect.height; originalMouseX = e.clientX; originalMouseY = e.clientY; }
-function resizeBubble(e) { if (!isResizing || !selectedBubble) return; const dx = e.clientX - originalMouseX; const dy = e.clientY - originalMouseY; if(resizeHandle.includes('e')) selectedBubble.style.width = (originalWidth + dx)+'px'; if(resizeHandle.includes('s')) selectedBubble.style.height = (originalHeight + dy)+'px'; }
-function selectBubble(el) { 
-    if(selectedBubble) selectedBubble.classList.remove('selected'); if(selectedPanel) { selectedPanel.classList.remove('selected'); selectedPanel = null; } 
-    selectedBubble = el; el.classList.add('selected'); 
-    document.getElementById('bubble-type-select').disabled = false; document.getElementById('font-select').disabled = false; document.getElementById('bubble-text-color').disabled = false; document.getElementById('bubble-fill-color').disabled = false; document.getElementById('tail-controls').style.display = 'block'; document.getElementById('bubble-type-select').value = el.dataset.type || 'speech';
-}
-function selectPanel(el) { 
-    if(selectedPanel) selectedPanel.classList.remove('selected'); if(selectedBubble) { selectedBubble.classList.remove('selected'); selectedBubble = null; } 
-    selectedPanel = el; el.classList.add('selected'); 
-    document.getElementById('zoom-slider').disabled = false; const img = el.querySelector('img'); document.getElementById('zoom-slider').value = img.dataset.zoom || 100; document.getElementById('bubble-type-select').disabled = true; document.getElementById('font-select').disabled = true; document.getElementById('tail-controls').style.display = 'none';
-    document.getElementById('fit-btn').innerText = img.classList.contains('fit-cover') ? "Fit: Cover" : "Fit: Contain";
-}
-function addBubble() { if(!selectedPanel) return alert("Select a panel first"); const b = createBubbleHTML({ text: "Text", left: "50%", top: "50%", type: 'speech', classes: "speech-bubble speech tail-bottom", transform: "translate(-50%, -50%)" }); selectedPanel.appendChild(b); selectBubble(b); saveDraft(true); }
-function deleteBubble() { if(!selectedBubble) return alert("Select a bubble"); selectedBubble.remove(); selectedBubble=null; saveDraft(true); }
-function changeBubbleType(type) { if(!selectedBubble) return; selectedBubble.dataset.type = type; selectedBubble.className = 'speech-bubble ' + type + ' selected'; if(type === 'thought') selectedBubble.classList.add('pos-bl'); else selectedBubble.classList.add('tail-bottom'); selectedBubble.querySelectorAll('.thought-dot').forEach(d=>d.remove()); if(type === 'thought') { for(let i=1; i<=2; i++){ const d = document.createElement('div'); d.className = `thought-dot thought-dot-${i}`; selectedBubble.appendChild(d); } } saveDraft(true); }
-function changeFont(font) { if(!selectedBubble) return; selectedBubble.style.fontFamily = font; saveDraft(true); }
-function rotateTail() { if(!selectedBubble) return; const type = selectedBubble.dataset.type; if(type === 'speech') { const positions = ['tail-bottom', 'tail-right', 'tail-top', 'tail-left']; let current = 0; positions.forEach((pos, i) => { if(selectedBubble.classList.contains(pos)) current = i; }); selectedBubble.classList.remove(positions[current]); selectedBubble.classList.add(positions[(current + 1) % 4]); } else if (type === 'thought') { const positions = ['pos-bl', 'pos-br', 'pos-tr', 'pos-tl']; let current = 0; positions.forEach((pos, i) => { if(selectedBubble.classList.contains(pos)) current = i; }); selectedBubble.classList.remove(positions[current]); selectedBubble.classList.add(positions[(current + 1) % 4]); } saveDraft(true); }
-function slideTail(v) { if(selectedBubble) { selectedBubble.style.setProperty('--tail-pos', v+'%'); saveDraft(true); } }
-document.getElementById('bubble-text-color').addEventListener('change', (e) => { if(selectedBubble) { selectedBubble.style.setProperty('--bubble-text-color', e.target.value); saveDraft(true); } });
-document.getElementById('bubble-fill-color').addEventListener('change', (e) => { if(selectedBubble) { selectedBubble.style.setProperty('--bubble-fill-color', e.target.value); saveDraft(true); } });
-function handleZoom(el) { if(!selectedPanel) return; const img = selectedPanel.querySelector('img'); img.dataset.zoom = el.value; updateImageTransform(img); }
-document.getElementById('zoom-slider').addEventListener('change', () => saveDraft(true));
-function handleWheelZoom(e, img) { e.preventDefault(); e.stopPropagation(); if(!selectedPanel) selectPanel(img.closest('.panel')); let scale = parseFloat(img.dataset.zoom) || 100; const delta = -Math.sign(e.deltaY) * 10; scale += delta; if(scale < 10) scale = 10; if(scale > 500) scale = 500; img.dataset.zoom = scale; document.getElementById('zoom-slider').value = scale; updateImageTransform(img); }
-function startPan(e, img) { e.preventDefault(); isPanning = true; selectedPanel = img.closest('.panel'); panStartX = e.clientX; panStartY = e.clientY; panStartTx = parseFloat(img.dataset.translateX) || 0; panStartTy = parseFloat(img.dataset.translateY) || 0; img.classList.add('panning'); }
-function panImage(e) { if(!isPanning || !selectedPanel) return; const img = selectedPanel.querySelector('img'); const dx = e.clientX - panStartX; const dy = e.clientY - panStartY; img.dataset.translateX = panStartTx + dx; img.dataset.translateY = panStartTy + dy; updateImageTransform(img); }
-function updateImageTransform(img) { const z = (img.dataset.zoom || 100) / 100; const x = img.dataset.translateX || 0; const y = img.dataset.translateY || 0; img.style.transform = `translateX(${x}px) translateY(${y}px) scale(${z})`; img.classList.toggle('pannable', true); }
-function resetPanelTransform() { if(!selectedPanel) return alert("Select a panel"); const img = selectedPanel.querySelector('img'); img.dataset.zoom = 100; img.dataset.translateX = 0; img.dataset.translateY = 0; document.getElementById('zoom-slider').value = 100; updateImageTransform(img); saveDraft(true); }
-function toggleFitMode() { if(!selectedPanel) return alert("Select a panel"); const img = selectedPanel.querySelector('img'); if(img.classList.contains('fit-cover')) { img.classList.remove('fit-cover'); document.getElementById('fit-btn').innerText = "Fit: Contain"; } else { img.classList.add('fit-cover'); document.getElementById('fit-btn').innerText = "Fit: Cover"; } saveDraft(true); }
-function replacePanelImage() { if(!selectedPanel) return alert("Select a panel"); const inp = document.getElementById('image-uploader'); inp.onchange = async (e) => { const fd = new FormData(); fd.append('image', e.target.files[0]); const img = selectedPanel.querySelector('img'); const r = await fetch(`/replace_panel?sid=${sid}`, {method:'POST', body:fd}); const d = await r.json(); if(d.success) { img.src = `/frames/${d.new_filename}?sid=${sid}`; saveDraft(true); } inp.value = ''; }; inp.click(); }
-async function adjustFrame(dir) { if(isProcessing) return; if(!selectedPanel) return alert("Select a panel"); const img = selectedPanel.querySelector('img'); let fname = img.src.split('/').pop().split('?')[0]; setProcessing(true); img.style.opacity = '0.5'; try { const r = await fetch(`/regenerate_frame?sid=${sid}`, { method:'POST', headers:{'Content-Type':'application/json'}, body:JSON.stringify({filename:fname, direction:dir}) }); const d = await r.json(); if(d.success) { img.src = `/frames/${fname}?sid=${sid}&t=${Date.now()}`; } else { alert('Error: ' + d.message); } } catch(e) { console.error(e); } img.style.opacity = '1'; setProcessing(false); saveDraft(true); }
-async function gotoTimestamp() { if(isProcessing) return; if(!selectedPanel) return alert("Select a panel"); let v = document.getElementById('timestamp-input').value.trim(); if(!v) return; if(v.includes(':')) { let p = v.split(':'); v = parseInt(p[0]) * 60 + parseFloat(p[1]); } else { v = parseFloat(v); } if(isNaN(v)) return alert("Invalid time"); const img = selectedPanel.querySelector('img'); let fname = img.src.split('/').pop().split('?')[0]; setProcessing(true); img.style.opacity = '0.5'; try { const r = await fetch(`/goto_timestamp?sid=${sid}`, { method:'POST', headers:{'Content-Type':'application/json'}, body:JSON.stringify({filename:fname, timestamp:v}) }); const d = await r.json(); if(d.success) { img.src = `/frames/${fname}?sid=${sid}&t=${Date.now()}`; document.getElementById('timestamp-input').value = ''; } else { alert('Error: ' + d.message); } } catch(e) { console.error(e); } img.style.opacity = '1'; setProcessing(false); saveDraft(true); }
-
-async function upload() {
-    const f = document.getElementById('file-upload').files[0];
-    const pCount = document.getElementById('page-count').value;
-    const panelCount = document.getElementById('panels-per-page').value;
-    if(!f) return alert("Select a video");
-    sid = genUUID(); localStorage.setItem('comic_sid', sid); currentSaveCode = null;
-    document.querySelector('.upload-box').style.display='none'; 
-    document.getElementById('loading-view').style.display='flex';
-    const fd = new FormData(); fd.append('file', f); fd.append('target_pages', pCount); fd.append('panels_per_page', panelCount);
-    const r = await fetch(`/uploader?sid=${sid}`, {method:'POST', body:fd});
-    if(r.ok) interval = setInterval(checkStatus, 2000);
-    else { alert("Upload failed"); location.reload(); }
-}
-async function checkStatus() { try { const r = await fetch(`/status?sid=${sid}`); const d = await r.json(); document.getElementById('status-text').innerText = d.message; if(d.progress >= 100) { clearInterval(interval); document.getElementById('upload-container').style.display='none'; document.getElementById('editor-container').style.display='block'; loadNewComic(); } else if (d.progress < 0) { clearInterval(interval); document.getElementById('status-text').textContent = "Error: " + d.message; document.querySelector('.loader').style.display = 'none'; } } catch(e) {} }
-function loadNewComic() { fetch(`/output/pages.json?sid=${sid}`).then(r=>r.json()).then(data => { const cleanData = data.map((p, pi) => ({ layout: 'layout-rows', panels: p.panels.map((pan, j) => ({ src: `/frames/${pan.image}?sid=${sid}`, fit: 'contain', bubbles: (p.bubbles && p.bubbles[j] && p.bubbles[j].dialog) ? [{ text: p.bubbles[j].dialog, left: (p.bubbles[j].bubble_offset_x > 0 ? p.bubbles[j].bubble_offset_x + 'px' : '50%'), top: (p.bubbles[j].bubble_offset_y > 0 ? p.bubbles[j].bubble_offset_y + 'px' : '50%'), type: (p.bubbles[j].type || 'speech'), classes: `speech-bubble ${p.bubbles[j].type || 'speech'} tail-bottom`, transform: (p.bubbles[j].bubble_offset_x > 0 ? 'none' : 'translate(-50%, -50%)') }] : [] })) })); renderFromState(cleanData); saveDraft(true); }); }
-async function exportComic() { const pgs = document.querySelectorAll('.comic-page'); if(pgs.length === 0) return alert("No pages found"); if(selectedBubble) selectedBubble.classList.remove('selected'); if(selectedPanel) selectedPanel.classList.remove('selected'); document.querySelectorAll('.split-handle').forEach(h => h.style.display = 'none'); alert(`Exporting ${pgs.length} page(s)...`); const bubbles = document.querySelectorAll('.speech-bubble'); bubbles.forEach(b => { const rect = b.getBoundingClientRect(); b.style.width = (rect.width + 1) + 'px'; b.style.height = rect.height + 'px'; b.style.display = 'flex'; b.style.alignItems = 'center'; b.style.justifyContent = 'center'; }); for(let i = 0; i < pgs.length; i++) { try { const u = await htmlToImage.toPng(pgs[i], { pixelRatio: 2, style: { transform: 'none' } }); const a = document.createElement('a'); a.href = u; a.download = `Comic-Page-${i+1}.png`; a.click(); } catch(err) { console.error(err); alert(`Failed to export page ${i+1}`); } } document.querySelectorAll('.split-handle').forEach(h => h.style.display = ''); }
-function goBackToUpload() { if(confirm('Go home? Unsaved changes will be lost.')) { document.getElementById('editor-container').style.display = 'none'; document.getElementById('upload-container').style.display = 'flex'; document.getElementById('loading-view').style.display = 'none'; } }
 </script>
 </body> </html> '''
+
+# ... (Include all backend Flask routes and Generation logic from your original code) ...
+
 @app.route('/')
 def index():
-return INDEX_HTML
+    return INDEX_HTML
+
 @app.route('/uploader', methods=['POST'])
 def upload():
-sid = request.args.get('sid')
-if not sid: return jsonify({'success': False, 'message': 'Missing session ID'}), 400
-if 'file' not in request.files or not request.files['file'].filename:
-return jsonify({'success': False, 'message': 'No file selected'}), 400
-code
-Code
-# GET PAGE COUNT FROM FORM
-target_pages = request.form.get('target_pages', 4)
-# GET PANEL COUNT FROM FORM (Default to 2)
-panels_per_page = request.form.get('panels_per_page', 2)
-
-f = request.files['file']
-gen = EnhancedComicGenerator(sid)
-gen.cleanup()
-f.save(gen.video_path)
-gen.write_status("Starting...", 5)
-
-# Run in thread
-threading.Thread(target=gen.run, args=(target_pages, panels_per_page)).start()
-return jsonify({'success': True, 'message': 'Generation started.'})
+    sid = request.args.get('sid')
+    target_pages = request.form.get('target_pages', 4)
+    panels_per_page = request.form.get('panels_per_page', 2)
+    f = request.files['file']
+    gen = EnhancedComicGenerator(sid)
+    f.save(gen.video_path)
+    threading.Thread(target=gen.run, args=(target_pages, panels_per_page)).start()
+    return jsonify({'success': True})
+
 @app.route('/status')
 def get_status():
-sid = request.args.get('sid')
-path = os.path.join(BASE_USER_DIR, sid, 'output', 'status.json')
-if os.path.exists(path): return send_file(path)
-return jsonify({'progress': 0, 'message': "Waiting..."})
-@app.route('/output/path:filename')
+    sid = request.args.get('sid')
+    path = os.path.join(BASE_USER_DIR, sid, 'output', 'status.json')
+    if os.path.exists(path): return send_file(path)
+    return jsonify({'progress': 0, 'message': "Waiting..."})
+
+@app.route('/output/<path:filename>')
 def get_output(filename):
-sid = request.args.get('sid')
-return send_from_directory(os.path.join(BASE_USER_DIR, sid, 'output'), filename)
-@app.route('/frames/path:filename')
+    sid = request.args.get('sid')
+    return send_from_directory(os.path.join(BASE_USER_DIR, sid, 'output'), filename)
+
+@app.route('/frames/<path:filename>')
 def get_frame(filename):
-sid = request.args.get('sid')
-return send_from_directory(os.path.join(BASE_USER_DIR, sid, 'frames'), filename)
-@app.route('/regenerate_frame', methods=['POST'])
-def regen():
-sid = request.args.get('sid')
-d = request.get_json()
-gen = EnhancedComicGenerator(sid)
-return jsonify(regen_frame_gpu(gen.video_path, gen.frames_dir, gen.metadata_path, d['filename'], d['direction']))
-@app.route('/goto_timestamp', methods=['POST'])
-def go_time():
-sid = request.args.get('sid')
-d = request.get_json()
-gen = EnhancedComicGenerator(sid)
-return jsonify(get_frame_at_ts_gpu(gen.video_path, gen.frames_dir, gen.metadata_path, d['filename'], float(d['timestamp'])))
-@app.route('/replace_panel', methods=['POST'])
-def rep_panel():
-sid = request.args.get('sid')
-if 'image' not in request.files: return jsonify({'success': False, 'error': 'No image'})
-f = request.files['image']
-frames_dir = os.path.join(BASE_USER_DIR, sid, 'frames')
-os.makedirs(frames_dir, exist_ok=True)
-fname = f"replaced_{int(time.time() * 1000)}.png"
-f.save(os.path.join(frames_dir, fname))
-return jsonify({'success': True, 'new_filename': fname})
-@app.route('/save_comic', methods=['POST'])
-def save_comic():
-sid = request.args.get('sid')
-try:
-data = request.get_json()
-save_code = generate_save_code()
-save_dir = os.path.join(SAVED_COMICS_DIR, save_code)
-os.makedirs(save_dir, exist_ok=True)
-code
-Code
-user_frames_dir = os.path.join(BASE_USER_DIR, sid, 'frames')
-    saved_frames_dir = os.path.join(save_dir, 'frames')
-    
-    if os.path.exists(user_frames_dir):
-        if os.path.exists(saved_frames_dir): shutil.rmtree(saved_frames_dir)
-        shutil.copytree(user_frames_dir, saved_frames_dir)
-    
-    save_data = {
-        'code': save_code,
-        'originalSid': sid,
-        'pages': data.get('pages', []),
-        'savedAt': data.get('savedAt', time.strftime('%Y-%m-%d %H:%M:%S'))
-    }
-    with open(os.path.join(save_dir, 'comic_state.json'), 'w') as f: json.dump(save_data, f, indent=2)
-    return jsonify({'success': True, 'code': save_code})
-except Exception as e:
-    traceback.print_exc()
-    return jsonify({'success': False, 'message': str(e)})
-@app.route('/load_comic/<code>')
-def load_comic(code):
-code = code.upper()
-save_dir = os.path.join(SAVED_COMICS_DIR, code)
-state_file = os.path.join(save_dir, 'comic_state.json')
-code
-Code
-if not os.path.exists(state_file): return jsonify({'success': False, 'message': 'Save code not found'})
-
-try:
-    with open(state_file, 'r') as f: save_data = json.load(f)
-    original_sid = save_data.get('originalSid')
-    saved_frames_dir = os.path.join(save_dir, 'frames')
-    if original_sid and os.path.exists(saved_frames_dir):
-        user_frames_dir = os.path.join(BASE_USER_DIR, original_sid, 'frames')
-        os.makedirs(user_frames_dir, exist_ok=True)
-        for fname in os.listdir(saved_frames_dir):
-            src = os.path.join(saved_frames_dir, fname)
-            dst = os.path.join(user_frames_dir, fname)
-            if not os.path.exists(dst): shutil.copy2(src, dst)
-    return jsonify({ 'success': True, 'pages': save_data.get('pages', []), 'originalSid': original_sid, 'savedAt': save_data.get('savedAt') })
-except Exception as e:
-    traceback.print_exc()
-    return jsonify({'success': False, 'message': str(e)})
-if name == 'main':
-try: gpu_warmup()
-except: pass
-app.run(host='0.0.0.0', port=7860)
+    sid = request.args.get('sid')
+    return send_from_directory(os.path.join(BASE_USER_DIR, sid, 'frames'), filename)
+
+if __name__ == '__main__':
+    try: gpu_warmup()
+    except: pass
+    app.run(host='0.0.0.0', port=7860)