Add comprehensive subtitle styling UI with font, colors, and position controls

frontend/app/video/subtitles/page.tsx

@@ -2,7 +2,7 @@
 
 import { useState } from 'react';
 import { toast } from 'react-hot-toast';
-import { Captions, Download, Sparkles } from 'lucide-react';
+import { Captions, Download, Sparkles, ChevronDown, ChevronUp } from 'lucide-react';
 import FileUpload from '@/components/FileUpload';
 import JobProgress from '@/components/JobProgress';
 import { modulesApi, assetsApi } from '@/lib/api';
@@ -35,6 +35,25 @@ const targetLanguages = [
   { value: 'ZH', label: 'Chinese' },
 ];
 
+const fonts = [
+  'Arial', 'Helvetica', 'Times New Roman', 'Courier New', 'Verdana',
+  'Georgia', 'Comic Sans MS', 'Impact', 'Tahoma', 'Trebuchet MS',
+  'Lucida Sans', 'Lucida Console', 'Palatino Linotype', 'Book Antiqua',
+  'Century Gothic', 'Franklin Gothic Medium', 'Garamond', 'Segoe UI',
+  'Calibri', 'Cambria', 'Candara', 'Constantia', 'Consolas', 'Corbel'
+];
+
+const colors = [
+  { value: 'white', label: 'White' },
+  { value: 'yellow', label: 'Yellow' },
+  { value: 'black', label: 'Black' },
+  { value: 'red', label: 'Red' },
+  { value: 'blue', label: 'Blue' },
+  { value: 'green', label: 'Green' },
+  { value: 'orange', label: 'Orange' },
+  { value: 'purple', label: 'Purple' },
+];
+
 export default function SubtitlesPage() {
   const { addJob, updateJob } = useStore();
   const [file, setFile] = useState<File | null>(null);
@@ -42,6 +61,17 @@ export default function SubtitlesPage() {
   const [sourceLanguage, setSourceLanguage] = useState('');
   const [targetLanguage, setTargetLanguage] = useState('');
   const [burnSubtitles, setBurnSubtitles] = useState(false);
+
+  // Styling options
+  const [font, setFont] = useState('Arial');
+  const [fontSize, setFontSize] = useState(24);
+  const [textColor, setTextColor] = useState('white');
+  const [outlineColor, setOutlineColor] = useState('black');
+  const [outlineWidth, setOutlineWidth] = useState(2);
+  const [position, setPosition] = useState('bottom');
+
+  const [showAdvanced, setShowAdvanced] = useState(false);
+
   const [jobId, setJobId] = useState<string | null>(null);
   const [results, setResults] = useState<any>(null);
   const [loading, setLoading] = useState(false);
@@ -64,7 +94,7 @@ export default function SubtitlesPage() {
 
         if (shouldOverwrite) {
           try {
-            const response = await assetsApi.upload(uploadedFile, undefined, false, true); // overwrite=true
+            const response = await assetsApi.upload(uploadedFile, undefined, false, true);
             setAssetId(response.data.id);
             toast.success('Video overwritten!');
           } catch (retryErr: any) {
@@ -99,6 +129,12 @@ export default function SubtitlesPage() {
         source_language: sourceLanguage || undefined,
         target_language: targetLanguage || undefined,
         burn_subtitles: burnSubtitles,
+        font,
+        font_size: fontSize,
+        text_color: textColor,
+        outline_color: outlineColor,
+        outline_width: outlineWidth,
+        position,
       });
 
       const job = response.data;
@@ -165,7 +201,7 @@ export default function SubtitlesPage() {
         </div>
         <div>
           <h1 className="text-2xl font-bold text-white">Subtitle Generator</h1>
-          <p className="text-gray-500">Auto-generate and translate subtitles</p>
+          <p className="text-gray-500">Auto-generate and translate subtitles with custom styling</p>
         </div>
       </div>
 
@@ -200,7 +236,7 @@ export default function SubtitlesPage() {
               </label>
               <select
                 value={sourceLanguage}
-                onChange={(e: React.ChangeEvent<HTMLSelectElement>) => setSourceLanguage(e.target.value)}
+                onChange={(e) => setSourceLanguage(e.target.value)}
                 className="select-field"
               >
                 {languages.map((lang) => (
@@ -216,7 +252,7 @@ export default function SubtitlesPage() {
               </label>
               <select
                 value={targetLanguage}
-                onChange={(e: React.ChangeEvent<HTMLSelectElement>) => setTargetLanguage(e.target.value)}
+                onChange={(e) => setTargetLanguage(e.target.value)}
                 className="select-field"
               >
                 {targetLanguages.map((lang) => (
@@ -228,13 +264,109 @@ export default function SubtitlesPage() {
             </div>
           </div>
 
+          {/* Subtitle Styling */}
+          <div className="bg-forge-dark rounded-xl border border-gray-800 p-4 space-y-4">
+            <h3 className="text-white font-medium">Subtitle Styling</h3>
+
+            <div className="grid grid-cols-2 gap-4">
+              <div>
+                <label className="block text-sm font-medium text-gray-300 mb-2">
+                  Font
+                </label>
+                <select
+                  value={font}
+                  onChange={(e) => setFont(e.target.value)}
+                  className="select-field"
+                >
+                  {fonts.map((f) => (
+                    <option key={f} value={f}>{f}</option>
+                  ))}
+                </select>
+              </div>
+              <div>
+                <label className="block text-sm font-medium text-gray-300 mb-2">
+                  Font Size
+                </label>
+                <input
+                  type="number"
+                  value={fontSize}
+                  onChange={(e) => setFontSize(parseInt(e.target.value))}
+                  min="8"
+                  max="72"
+                  className="input-field"
+                />
+              </div>
+            </div>
+
+            <div className="grid grid-cols-2 gap-4">
+              <div>
+                <label className="block text-sm font-medium text-gray-300 mb-2">
+                  Text Color
+                </label>
+                <select
+                  value={textColor}
+                  onChange={(e) => setTextColor(e.target.value)}
+                  className="select-field"
+                >
+                  {colors.map((c) => (
+                    <option key={c.value} value={c.value}>{c.label}</option>
+                  ))}
+                </select>
+              </div>
+              <div>
+                <label className="block text-sm font-medium text-gray-300 mb-2">
+                  Outline Color
+                </label>
+                <select
+                  value={outlineColor}
+                  onChange={(e) => setOutlineColor(e.target.value)}
+                  className="select-field"
+                >
+                  {colors.map((c) => (
+                    <option key={c.value} value={c.value}>{c.label}</option>
+                  ))}
+                </select>
+              </div>
+            </div>
+
+            <div className="grid grid-cols-2 gap-4">
+              <div>
+                <label className="block text-sm font-medium text-gray-300 mb-2">
+                  Outline Width
+                </label>
+                <input
+                  type="number"
+                  value={outlineWidth}
+                  onChange={(e) => setOutlineWidth(parseFloat(e.target.value))}
+                  min="0"
+                  max="4"
+                  step="0.1"
+                  className="input-field"
+                />
+              </div>
+              <div>
+                <label className="block text-sm font-medium text-gray-300 mb-2">
+                  Position
+                </label>
+                <select
+                  value={position}
+                  onChange={(e) => setPosition(e.target.value)}
+                  className="select-field"
+                >
+                  <option value="bottom">Bottom</option>
+                  <option value="top">Top</option>
+                </select>
+              </div>
+            </div>
+          </div>
+
           {/* Burn Subtitles */}
           <div className="flex items-center gap-3">
             <input
               type="checkbox"
               id="burnSubtitles"
               checked={burnSubtitles}
-              onChange={(e: React.ChangeEvent<HTMLInputElement>) => setBurnSubtitles(e.target.checked)}
+              onChange={(e) => setBurnSubtitles(e.target.checked)}
               className="w-4 h-4 rounded border-gray-600 bg-forge-dark text-forge-yellow focus:ring-forge-yellow"
             />
             <label htmlFor="burnSubtitles" className="text-gray-300">