File size: 29,347 Bytes
66b6851
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
// @ts-nocheck
import { useState, useMemo } from 'react';
import { motion, AnimatePresence } from 'framer-motion';
import { 
  ShieldAlert, 
  Search, 
  Trash2, 
  Download, 
  Brain, 
  Fingerprint, 
  Zap, 
  BarChart3, 
  Info,
  CheckCircle2,
  FileSearch,
  Activity,
  ChevronRight
} from 'lucide-react';
import Sidebar from '../../components/layout/Sidebar';
import { scanTextSync } from '../../services/textService';
import type { TextResult } from '../../services/textService';
import { 
  BarChart, 
  Bar, 
  XAxis, 
  Tooltip, 
  ResponsiveContainer, 
  Cell 
} from 'recharts';

const ForensicLab = () => {
  const [text, setText] = useState("");
  const [result, setResult] = useState<TextResult | null>(null);
  const [isScanning, setIsScanning] = useState(false);
  const [mode, setMode] = useState<"quick" | "deep" | "forensic">("deep");

  const handleScan = async () => {
    if (!text || text.length < 20) {
      alert("Minimum 20 characters required for forensic analysis.");
      return;
    }

    setIsScanning(true);
    setResult(null);
    try {
      const data = await scanTextSync(text);
      setResult(data);
    } catch (error) {
      console.error("Forensic scan failed:", error);
      alert("Analysis engine failure. Check backend logs.");
    } finally {
      setIsScanning(false);
    }
  };

  const getLabelColor = (label: string, score: number | null) => {
    if (label === 'too_short') return 'transparent';
    const s = (score || 0) / 100;
    
    // Proper Heatmap Logic: Clearer, more distinct highlighting
    if (label === 'AI') {
      return `rgba(239, 68, 68, ${0.4 + s * 0.4})`; // Red
    }
    if (label === 'LIKELY_AI') {
      return `rgba(249, 115, 22, ${0.3 + s * 0.4})`; // Orange
    }
    if (label === 'UNCERTAIN') {
      return `rgba(234, 179, 8, ${0.3 + s * 0.3})`; // Yellow/Amber
    }
    if (label === 'HUMAN') {
      return `rgba(34, 197, 94, ${0.2 + (1 - s) * 0.2})`; // Green
    }
    return 'transparent';
  };

  const getBorderColor = (label: string) => {
    if (label === 'AI') return 'border-[var(--accent-red)]/40';
    if (label === 'LIKELY_AI') return 'border-orange-500/30';
    if (label === 'UNCERTAIN') return 'border-[var(--accent-purple)]/30';
    if (label === 'HUMAN') return 'border-[var(--accent-green)]/30';
    return 'border-transparent';
  };

  const signalData = useMemo(() => {
    if (!result) return [];
    return [
      { name: 'CLF1 (ChatGPT)', score: result.signals.clf1 * 100, color: '#00E5CC' },
      { name: 'CLF2 (OpenAI)', score: (result.signals.clf2 || 0) * 100, color: 'var(--accent-purple)' },
      { name: 'Embedding', score: result.signals.embedding * 100, color: '#6366f1' },
      { name: 'GPT2 Stats', score: result.signals.gpt2_entropy * 100, color: 'var(--accent-red)' },
      { name: 'Stylometric', score: result.signals.stylometric * 100, color: 'var(--text-active)' },
      { name: 'Consistency', score: (result.signals.consistency || 0) * 100, color: '#06b6d4' },
      { name: 'Repetition', score: (result.signals.repetition || 0) * 100, color: '#f97316' },
      { name: 'Entropy', score: (result.signals.entropy_var || 0) * 100, color: '#ec4899' },
    ];
  }, [result]);

  return (
    <div className="flex h-screen overflow-hidden text-[var(--text-primary)] font-sans" style={{ background: 'var(--bg-primary)' }}>
      <Sidebar activeTab="Text Lab" />

      <div className="flex-1 flex flex-col min-w-0">
        {/* Header */}
        <header className="h-16 border-b bg-[var(--panel-bg)] backdrop-blur-xl flex items-center justify-between px-8 z-50" style={{ borderColor: 'var(--panel-border)' }}>
          <div className="flex items-center space-x-4">
            <div className="flex items-center text-xs font-mono text-[var(--text-muted)]">
              <span className="hover:text-[var(--accent-purple)] transition-colors cursor-pointer">FORENSICS</span>
              <ChevronRight className="w-3 h-3 mx-2" />
              <span className="text-[var(--accent-purple)]">TEXT INTELLIGENCE LAB</span>
            </div>
            <div className="h-4 w-px bg-[var(--panel-border)]" />
            <div className="flex bg-[var(--bg-secondary)] p-1 rounded-lg border border-[var(--panel-border)]">
              {(['quick', 'deep', 'forensic'] as const).map((m) => (
                <button
                  key={m}
                  onClick={() => setMode(m)}
                  className={`px-3 py-1 text-[10px] font-bold uppercase tracking-wider rounded-md transition-all ${
                    mode === m ? 'bg-[var(--accent-purple)] text-white shadow-lg shadow-purple-500/20' : 'text-[var(--text-muted)] hover:text-[var(--text-secondary)]'
                  }`}
                >
                  {m}
                </button>
              ))}
            </div>
          </div>

          <div className="flex items-center space-x-4">
            <div className="flex items-center px-3 py-1.5 bg-[var(--accent-green-transparent)] border border-[var(--accent-green-border)] rounded-full">
              <div className="w-1.5 h-1.5 rounded-full bg-[var(--accent-green)] animate-pulse mr-2" />
              <span className="text-[10px] font-mono text-[var(--accent-green)] tracking-tighter uppercase">V7.0-ALPHA-READY</span>
            </div>
            <button className="flex items-center px-4 py-2 bg-[var(--btn-secondary-bg)] border border-[var(--panel-border)] rounded-lg hover:bg-[var(--btn-secondary-hover)] transition-all font-mono text-[10px] uppercase tracking-widest text-[var(--text-primary)]">
              <Download className="w-3 h-3 mr-2" />
              REPORT.PDF
            </button>
          </div>
        </header>

        <main className="flex-1 flex overflow-hidden">
          {/* Main Input/Result Area */}
          <div className="flex-1 flex flex-col p-6 space-y-6 overflow-hidden">
            <div className="flex-1 flex flex-col min-h-0 space-y-4">
              <div className="flex items-center justify-between">
                <div className="flex items-center space-x-2">
                  <FileSearch className="w-5 h-5 text-[var(--accent-purple)]" />
                  <h2 className="text-sm font-bold uppercase tracking-widest text-[var(--text-heading)]">Investigation Chamber</h2>
                </div>
                <div className="flex items-center text-[10px] font-mono text-[var(--text-muted)]">
                  <Activity className="w-3 h-3 mr-1 text-[var(--accent-green)] opacity-50" />
                  REAL-TIME PATTERN MATCHING ENABLED
                </div>
              </div>

              <div className="flex-1 rounded-2xl overflow-hidden relative shadow-2xl" style={{ background: 'var(--bg-secondary)', border: '1px solid var(--panel-border)' }}>
                {!result && !isScanning && (
                  <textarea
                    value={text}
                    onChange={(e) => setText(e.target.value)}
                    placeholder="Paste technical document, essay, or raw text for deep forensic analysis..."
                    className="w-full h-full bg-transparent p-8 text-lg font-light leading-relaxed outline-none resize-none placeholder:text-[var(--text-muted)] text-[var(--text-primary)]"
                  />
                )}

                <AnimatePresence>
                  {isScanning && (
                    <motion.div 
                      initial={{ opacity: 0 }}
                      animate={{ opacity: 1 }}
                      exit={{ opacity: 0 }}
                      className="absolute inset-0 z-50 flex flex-col items-center justify-center bg-[var(--bg-primary)]/80 backdrop-blur-md"
                    >
                      <div className="relative">
                        <div className="w-24 h-24 border-2 border-[var(--accent-purple)]/20 rounded-full animate-ping absolute inset-0" />
                        <div className="w-24 h-24 border-t-2 border-[var(--accent-purple)] rounded-full animate-spin" />
                        <Brain className="w-8 h-8 text-[var(--accent-purple)] absolute top-1/2 left-1/2 -translate-x-1/2 -translate-y-1/2" />
                      </div>
                      <h3 className="mt-8 font-mono text-xs uppercase tracking-[0.4em] text-[var(--accent-purple)] animate-pulse">Running Neural Inference</h3>
                      <p className="mt-2 text-[10px] font-mono text-[var(--text-muted)]">ENGINE V7.0 • DEBERTA • MINI-LM • GPT2-E</p>
                    </motion.div>
                  )}
                </AnimatePresence>

                {result && (
                  <div className="w-full h-full p-8 overflow-y-auto custom-scrollbar">
                    <div className="prose prose-invert max-w-none">
                      <p className="text-lg leading-[1.8] font-light text-[var(--text-primary)]">
                        {result.sentence_highlights.map((h, i) => (
                          <motion.span
                            initial={{ backgroundColor: 'transparent', borderBottomColor: 'transparent' }}
                            animate={{ 
                                backgroundColor: getLabelColor(h.label, h.ai_score),
                                borderBottomColor: h.label === 'too_short' ? 'transparent' : 'inherit'
                            }}
                            key={i}
                            className={`inline px-1 py-1 mx-0.5 rounded-md border-b-2 ${getBorderColor(h.label)} transition-all duration-700 cursor-help group relative`}
                          >
                            {h.sentence}
                            {h.ai_score !== null && (
                              <span className="absolute bottom-full left-1/2 -translate-x-1/2 mb-2 invisible group-hover:visible w-56 p-4 bg-[var(--bg-secondary)] border border-[var(--panel-border)] rounded-2xl shadow-2xl z-[100] text-[10px] pointer-events-none backdrop-blur-xl">
                                <div className="flex items-center justify-between mb-2">
                                  <span className="font-bold text-[var(--text-muted)] uppercase tracking-tighter">FORENSIC SIGNAL</span>
                                  <span className={h.ai_score > 70 ? 'text-[var(--accent-red)] font-black' : h.ai_score > 40 ? 'text-[var(--accent-yellow)]' : 'text-[var(--accent-green)]'}>
                                    {h.ai_score}% AI
                                  </span>
                                </div>
                                <div className="h-1.5 bg-[var(--border-subtle)] rounded-full overflow-hidden">
                                  <div className={`h-full transition-all duration-1000 ${
                                    h.label === 'AI' ? 'bg-gradient-to-r from-red-500 to-red-600' : 
                                    h.label === 'LIKELY_AI' ? 'bg-gradient-to-r from-orange-400 to-orange-500' : 
                                    h.label === 'UNCERTAIN' ? 'bg-gradient-to-r from-yellow-400 to-amber-500' : 
                                    'bg-gradient-to-r from-emerald-400 to-green-500'
                                  }`} style={{ width: `${h.ai_score || 0}%` }} />
                                </div>
                                <div className="mt-3 flex items-center justify-between font-mono text-[9px] text-[var(--text-muted)] uppercase">
                                  <span>VERDICT: {h.label.replace('_', ' ')}</span>
                                  <div className="flex space-x-1">
                                    <div className={`w-1.5 h-1.5 rounded-full ${h.label === 'AI' ? 'bg-red-500 shadow-[0_0_5px_red]' : 'bg-transparent'}`} />
                                    <div className={`w-1.5 h-1.5 rounded-full ${h.label === 'LIKELY_AI' ? 'bg-orange-500' : 'bg-transparent'}`} />
                                    <div className={`w-1.5 h-1.5 rounded-full ${h.label === 'UNCERTAIN' ? 'bg-yellow-500' : 'bg-transparent'}`} />
                                    <div className={`w-1.5 h-1.5 rounded-full ${h.label === 'HUMAN' ? 'bg-green-500' : 'bg-transparent'}`} />
                                  </div>
                                </div>
                              </span>
                            )}
                          </motion.span>
                        ))}
                      </p>
                    </div>
                  </div>
                )}
              </div>

              <div className="flex items-center space-x-4">
                <button
                  disabled={isScanning}
                  onClick={handleScan}
                  className={`flex-1 group h-14 flex items-center justify-center space-x-3 rounded-2xl transition-all font-bold uppercase tracking-[0.2em] text-sm ${
                    isScanning 
                      ? 'bg-[var(--btn-secondary-bg)] text-[var(--text-muted)] cursor-not-allowed' 
                      : 'bg-gradient-to-r from-[var(--accent-purple)] to-indigo-600 hover:opacity-90 text-white shadow-xl shadow-purple-500/20 active:scale-[0.98]'
                  }`}
                >
                  {isScanning ? (
                    'PROCESSING ENGINE...'
                  ) : (
                    <>
                      <Zap className="w-4 h-4 group-hover:animate-pulse" />
                      <span>{result ? 'INITIATE NEW SCAN' : 'RUN FORENSIC ANALYSIS'}</span>
                    </>
                  )}
                </button>
                <button 
                  onClick={() => { setText(""); setResult(null); }}
                  className="w-14 h-14 bg-[var(--btn-secondary-bg)] border border-[var(--panel-border)] rounded-2xl flex items-center justify-center hover:bg-[var(--accent-red-transparent)] hover:border-[var(--accent-red-border)] hover:text-[var(--accent-red)] transition-all active:scale-95 text-[var(--text-muted)]"
                >
                  <Trash2 className="w-5 h-5" />
                </button>
              </div>
            </div>
          </div>

          {/* Right Sidebar - Analytics */}
          <aside className="w-[400px] border-l overflow-y-auto custom-scrollbar flex flex-col" style={{ background: 'var(--panel-bg)', borderColor: 'var(--panel-border)' }}>
            <div className="p-8 space-y-8">
              {/* Verdict Section */}
              <section className="space-y-4">
                <div className="flex items-center justify-between">
                  <h3 className="text-[10px] font-black uppercase tracking-[0.3em] text-[var(--text-muted)]">Forensic Verdict</h3>
                  {result && (
                    <div className="flex items-center text-[10px] font-mono text-[var(--accent-purple)] bg-[var(--accent-purple-transparent)] px-2 py-0.5 rounded border border-[var(--accent-purple-border)]">
                      ID: {result.engine_version.split('-')[0]}
                    </div>
                  )}
                </div>

                <div className="rounded-3xl p-8 flex flex-col items-center relative overflow-hidden group" style={{ background: 'var(--bg-secondary)', border: '1px solid var(--panel-border)' }}>
                  <div className="absolute inset-0 bg-gradient-to-br from-[var(--accent-purple)]/5 to-transparent pointer-events-none" />
                  
                  <div className="relative w-40 h-40 flex items-center justify-center">
                    <svg className="w-full h-full -rotate-90 pointer-events-none">
                      <circle cx="80" cy="80" r="70" className="fill-none stroke-[var(--border-subtle)] stroke-[8]" />
                      <motion.circle 
                        cx="80" cy="80" r="70" 
                        initial={{ strokeDasharray: "0, 440" }}
                        animate={{ strokeDasharray: `${(result ? result.confidence : 0) * 4.4}, 440` }}
                        transition={{ duration: 1.5, ease: "easeOut" }}
                        className={`fill-none stroke-[8] stroke-linecap-round ${
                          !result ? 'stroke-[var(--text-muted)]' : 
                          result.threat_level === 'CRITICAL' ? 'stroke-[var(--accent-red)] shadow-[0_0_15px_rgba(239,68,68,0.5)]' : 
                          result.threat_level === 'HIGH' ? 'stroke-[var(--accent-yellow)]' : 'stroke-[var(--accent-purple)]'
                        }`}
                      />
                    </svg>
                    <div className="absolute inset-0 flex flex-col items-center justify-center">
                      <AnimatePresence mode="wait">
                        <motion.span 
                          key={result ? result.confidence : 'no'}
                          initial={{ opacity: 0, scale: 0.8 }}
                          animate={{ opacity: 1, scale: 1 }}
                          className="text-4xl font-black text-[var(--text-heading)]"
                        >
                          {result ? Math.round(result.confidence) : '00'}<span className="text-xl text-[var(--text-muted)]">%</span>
                        </motion.span>
                      </AnimatePresence>
                      <span className="text-[10px] font-mono text-[var(--text-muted)] uppercase tracking-widest mt-1">AI PROBABILITY</span>
                    </div>
                  </div>

                  <div className="mt-8 text-center space-y-2">
                    <div className={`text-xl font-black uppercase tracking-tighter ${
                      !result ? 'text-[var(--text-muted)]' : 
                      result.threat_level === 'CRITICAL' ? 'text-[var(--accent-red)]' : 
                      result.verdict.includes('HUMAN') ? 'text-[var(--accent-green)]' : 'text-[var(--text-heading)]'
                    }`}>
                      {result ? result.verdict : 'PENDING INPUT'}
                    </div>
                    {result && (
                      <div className="flex flex-col items-center space-y-1">
                        <div className="flex items-center space-x-2 text-[10px] font-mono">
                          <span className="text-[var(--text-muted)] uppercase tracking-widest">CONFIDENCE:</span>
                          <span className={`font-bold ${
                            result.confidence_level === 'HIGH' ? 'text-[var(--accent-green)]' :
                            result.confidence_level === 'MEDIUM' ? 'text-[var(--accent-yellow)]' : 'text-[var(--accent-red)]'
                          }`}>{result.confidence_level}</span>
                        </div>
                        <div className="flex items-center space-x-2 text-[10px] font-mono">
                          <span className="text-[var(--text-muted)] uppercase tracking-widest">RISK LEVEL:</span>
                          <span className={result.threat_level === 'CRITICAL' ? 'text-[var(--accent-red)]' : 'text-[var(--text-secondary)]'}>{result.threat_level}</span>
                        </div>
                        <div className="flex items-center space-x-2 text-[10px] font-mono">
                          <span className="text-[var(--text-muted)] uppercase tracking-widest">AGREEMENT:</span>
                          <span className="text-[var(--text-secondary)]">{result.agreement_score}/4 SIGNALS</span>
                        </div>
                      </div>
                    )}
                  </div>
                </div>
              </section>

              {/* Signal Breakdown Section */}
              <section className="space-y-4">
                <h3 className="text-[10px] font-black uppercase tracking-[0.3em] text-[var(--text-muted)]">Signal Breakdown</h3>
                <div className="rounded-3xl p-6" style={{ background: 'var(--bg-secondary)', border: '1px solid var(--panel-border)' }}>
                  <div className="h-56 w-full">
                    {result ? (
                      <ResponsiveContainer width="100%" height="100%">
                        <BarChart data={signalData} margin={{ top: 20, right: 0, left: -25, bottom: 0 }}>
                          <XAxis 
                            dataKey="name" 
                            axisLine={false} 
                            tickLine={false} 
                            tick={{ fill: 'var(--text-muted)', fontSize: 10, fontWeight: 700 }} 
                          />
                          <Tooltip 
                            cursor={{ fill: 'var(--border-subtle)' }}
                            content={({ active, payload }) => {
                              if (active && payload && payload.length) {
                                return (
                                  <div className="bg-[var(--bg-secondary)] border border-[var(--panel-border)] p-3 rounded-xl shadow-2xl">
                                    <p className="text-[10px] font-bold text-[var(--text-muted)] uppercase mb-1">{payload[0].payload.name}</p>
                                    <p className="text-lg font-black text-[var(--text-heading)]">{Math.round(payload[0].value as number)}%</p>
                                  </div>
                                );
                              }
                              return null;
                            }}
                          />
                          <Bar dataKey="score" radius={[6, 6, 6, 6]} barSize={32}>
                            {signalData.map((entry, index) => (
                              <Cell key={`cell-${index}`} fill={entry.color} fillOpacity={0.8} />
                            ))}
                          </Bar>
                        </BarChart>
                      </ResponsiveContainer>
                    ) : (
                      <div className="h-full flex flex-col items-center justify-center text-[var(--text-muted)] opacity-20 space-y-4">
                        <BarChart3 className="w-12 h-12" />
                        <span className="text-[10px] font-mono uppercase tracking-[0.2em]">WAITING FOR SCAN DATA</span>
                      </div>
                    )}
                  </div>
                </div>
              </section>

              {/* Forensic Reasons */}
              <section className="space-y-4">
                <h3 className="text-[10px] font-black uppercase tracking-[0.3em] text-[var(--text-muted)]">Forensic Explanation</h3>
                <div className="space-y-2">
                  {result && result.reasons ? (
                    result.reasons.map((reason, i) => (
                      <motion.div
                        initial={{ opacity: 0, x: 20 }}
                        animate={{ opacity: 1, x: 0 }}
                        transition={{ delay: i * 0.1 }}
                        key={i}
                        className="flex items-start space-x-3 p-4 rounded-2xl group border hover:border-[#00E5CC]/30 transition-colors"
                        style={{ background: 'var(--bg-secondary)', border: '1px solid var(--panel-border)' }}
                      >
                        <div className="mt-0.5">
                          <CheckCircle2 className="w-4 h-4" style={{ color: '#00E5CC' }} />
                        </div>
                        <div>
                          <div className="text-[11px] font-bold text-[var(--text-primary)]">{reason}</div>
                        </div>
                      </motion.div>
                    ))
                  ) : (
                    <div className="p-8 border border-[var(--panel-border)] border-dashed rounded-3xl flex flex-col items-center justify-center text-[var(--text-muted)] opacity-20">
                      <Info className="w-8 h-8 mb-2" />
                      <span className="text-[10px] font-mono uppercase">NO ANOMALIES DETECTED</span>
                    </div>
                  )}
                </div>
              </section>

              {/* Indicators */}
              <section className="space-y-4">
                <h3 className="text-[10px] font-black uppercase tracking-[0.3em] text-[var(--text-muted)]">Key Indicators</h3>
                <div className="flex flex-wrap gap-2">
                  {result && result.indicators.map((indicator, i) => (
                    <span key={i} className="px-3 py-1 bg-[var(--bg-secondary)] border border-[var(--panel-border)] rounded-full text-[9px] font-bold text-[var(--text-secondary)] uppercase">
                      {indicator}
                    </span>
                  ))}
                </div>
              </section>

              {/* Stability Score */}
              {result && (
                <section className="space-y-4">
                  <h3 className="text-[10px] font-black uppercase tracking-[0.3em] text-[var(--text-muted)]">Engine Stability</h3>
                  <div className="rounded-3xl p-6" style={{ background: 'var(--bg-secondary)', border: '1px solid var(--panel-border)' }}>
                    <div className="flex justify-between items-center mb-4">
                      <div className="flex items-center space-x-2">
                        <Activity className="w-4 h-4 text-[var(--accent-green)]" />
                        <span className="text-[10px] font-bold text-[var(--text-secondary)] uppercase tracking-wider">Detection Stability</span>
                      </div>
                      <span className="text-sm font-black text-[var(--accent-green)]">{Math.round(result.stability_score * 100)}%</span>
                    </div>
                    <div className="h-1.5 bg-[var(--border-subtle)] rounded-full overflow-hidden">
                      <motion.div 
                        initial={{ width: 0 }}
                        animate={{ width: `${result.stability_score * 100}%` }}
                        className="h-full bg-[var(--accent-green)]"
                      />
                    </div>
                  </div>
                </section>
              )}

              {/* Linguistic Fingerprint Section */}
              {result && result.stylometric_details && (
                <section className="space-y-4">
                  <h3 className="text-[10px] font-black uppercase tracking-[0.3em] text-[var(--text-muted)]">Linguistic Fingerprint</h3>
                  <div className="grid grid-cols-2 gap-3">
                    {[
                      { label: 'Burstiness', value: result.stylometric_details.burstiness_cv, icon: Activity, color: 'text-[#00E5CC]' },
                      { label: 'Vocab Diversity', value: result.stylometric_details.ttr, icon: Fingerprint, color: 'text-[var(--accent-purple)]' },
                      { label: 'AI Phrases', value: result.stylometric_details.ai_phrases, icon: Search, color: 'text-[var(--accent-yellow)]' },
                      { label: 'Passive Voice', value: result.stylometric_details.passives, icon: ShieldAlert, color: 'text-indigo-400' }
                    ].map((item, i) => (
                      <div key={i} className="rounded-2xl p-4 flex flex-col space-y-2" style={{ background: 'var(--bg-secondary)', border: '1px solid var(--panel-border)' }}>
                        <div className="flex items-center space-x-2">
                          <item.icon className={`w-3 h-3 ${item.color}`} />
                          <span className="text-[9px] font-bold text-[var(--text-muted)] uppercase">{item.label}</span>
                        </div>
                        <div className="text-lg font-black text-[var(--text-heading)]">
                          {typeof item.value === 'number' && item.value < 1 ? Math.round(item.value * 100) + '%' : item.value}
                        </div>
                      </div>
                    ))}
                  </div>
                </section>
              )}
            </div>
            
            <div className="mt-auto p-8 border-t" style={{ background: 'var(--panel-bg)', borderColor: 'var(--panel-border)' }}>
              <div className="flex items-center space-x-3 text-[var(--text-muted)] mb-4">
                <Brain className="w-5 h-5 text-[var(--accent-purple)]" />
                <div>
                  <div className="text-[10px] font-black uppercase tracking-widest text-[var(--text-secondary)]">FAKESHIELD V7 FORENSIC JUDGE</div>
                  <div className="text-[8px] font-mono tracking-tighter uppercase">NEURAL LOGIC • STYLOGRAPHY • ENTROPY</div>
                </div>
              </div>
              <p className="text-[10px] leading-relaxed text-[var(--text-muted)] italic">
                {result 
                  ? `Forensic analysis complete. System identifies the text as ${result.verdict.toLowerCase()} with ${result.confidence_level.toLowerCase()} confidence markers based on ${result.agreement_score} cross-engine signals.`
                  : "Awaiting forensic target for comprehensive linguistic analysis. Neural models pre-loaded and stabilized."
                }
              </p>
            </div>
          </aside>
        </main>
      </div>
      <style>{`
        .custom-scrollbar::-webkit-scrollbar {
          width: 6px;
        }
        .custom-scrollbar::-webkit-scrollbar-track {
          background: transparent;
        }
        .custom-scrollbar::-webkit-scrollbar-thumb {
          background: var(--panel-border);
          border-radius: 10px;
        }
      `}</style>
    </div>
  );
};

export default ForensicLab;