Hugging Face's logo

Spaces:
SZLHOLDINGS
/
a11oy
Running

App Files Community
12
a11oy
File size: 45,128 Bytes
db97320
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
9d6ebfb
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
db97320
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
9d6ebfb
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
db97320
 
 
 
 
 
 
 
 
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
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<title>a11oy — AI Assurance for WDP-era Agentic AI</title>
<style>
  /* =====================================================================
     a11oy Assurance Surface — elite showcase aesthetic
     Dark palette · Cabinet Grotesk / JetBrains Mono · honest-label chips
     ===================================================================== */
  @import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:ital,wght@0,400;0,600;1,400&display=swap');

  :root {
    --bg:          #0a0c0f;
    --bg-panel:    #111318;
    --bg-card:     #16191f;
    --bg-deep:     #0d1015;
    --border:      #2a2d35;
    --border-hi:   #3d4250;
    --text:        #e8eaf0;
    --text-dim:    #8891a8;
    --text-mute:   #4a5068;
    --accent:      #6c8ef5;
    --accent-hi:   #8aaaf8;
    --green:       #4ade80;
    --green-dark:  #052e12;
    --green-mid:   #166534;
    --amber:       #f59e0b;
    --amber-dark:  #2d1e00;
    --amber-mid:   #92400e;
    --red:         #f87171;
    --red-dark:    #2d0f0f;
    --red-mid:     #991b1b;
    --blue:        #60a5fa;
    --blue-dark:   #0c1a33;
    --blue-mid:    #1e3a8a;
    --mono:        'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
    --sans:        'Cabinet Grotesk', 'Inter', 'Segoe UI', system-ui, sans-serif;
    --radius:      8px;
    --radius-lg:   14px;
    --shadow:      0 2px 12px rgba(0,0,0,0.5);
    --shadow-lg:   0 4px 32px rgba(0,0,0,0.7);
  }

  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

  body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--sans);
    font-size: 15px;
    line-height: 1.6;
    min-height: 100vh;
  }

  /* ---- header ---- */
  .site-header {
    border-bottom: 1px solid var(--border);
    padding: 18px 32px;
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--bg-panel);
    position: sticky; top: 0; z-index: 100;
  }
  .logo-mark { width: 32px; height: 32px; flex-shrink: 0; }
  .site-title { font-size: 16px; font-weight: 700; letter-spacing: -0.02em; }
  .site-tagline { font-size: 12px; color: var(--text-dim); }
  .nav-links { margin-left: auto; display: flex; gap: 10px; align-items: center; }
  .nav-back {
    font-size: 12px; color: var(--text-dim);
    text-decoration: none;
    border: 1px solid var(--border); border-radius: 6px;
    padding: 5px 12px;
    transition: border-color .15s, color .15s;
  }
  .nav-back:hover { border-color: var(--accent); color: var(--accent-hi); }

  /* ---- layout ---- */
  .page { max-width: 1040px; margin: 0 auto; padding: 56px 24px 100px; }

  /* ---- hero ---- */
  .hero {
    margin-bottom: 64px;
    border: 1px solid var(--border-hi);
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--bg-panel) 0%, var(--bg-deep) 100%);
    padding: 52px 48px 44px;
    position: relative; overflow: hidden;
  }
  .hero::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(ellipse 60% 40% at 70% 50%, rgba(108,142,245,0.06) 0%, transparent 70%);
    pointer-events: none;
  }
  .hero-eyebrow {
    font-size: 11px; font-weight: 700; letter-spacing: 0.1em;
    text-transform: uppercase; color: var(--accent);
    background: var(--blue-dark); border: 1px solid var(--blue-mid);
    border-radius: 4px; padding: 3px 10px; display: inline-block;
    margin-bottom: 20px;
  }
  .hero h1 {
    font-size: 34px; font-weight: 800; letter-spacing: -0.03em;
    line-height: 1.15; margin-bottom: 16px; max-width: 680px;
  }
  .hero h1 span.hl { color: var(--accent-hi); }
  .hero-sub {
    font-size: 16px; color: var(--text-dim);
    max-width: 640px; line-height: 1.6; margin-bottom: 28px;
  }
  .hero-honest {
    background: var(--amber-dark); border: 1px solid var(--amber-mid);
    border-radius: var(--radius); padding: 12px 18px;
    font-size: 13px; color: var(--amber);
    display: inline-flex; align-items: flex-start; gap: 10px;
    max-width: 680px;
  }
  .hero-honest-icon { flex-shrink: 0; margin-top: 1px; font-size: 15px; }
  .hero-chips { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 24px; }

  /* ---- section structure ---- */
  .section { margin-bottom: 64px; }
  .section-head {
    margin-bottom: 28px;
    display: flex; align-items: flex-start; gap: 16px;
  }
  .section-letter {
    width: 36px; height: 36px; flex-shrink: 0;
    background: var(--blue-dark); border: 1px solid var(--blue-mid);
    border-radius: 8px; display: flex; align-items: center; justify-content: center;
    font-size: 13px; font-weight: 800; color: var(--accent); margin-top: 2px;
  }
  .section-title { font-size: 20px; font-weight: 800; letter-spacing: -0.02em; margin-bottom: 6px; }
  .section-desc { font-size: 14px; color: var(--text-dim); max-width: 640px; }

  /* ---- chips / badges ---- */
  .chip {
    display: inline-block; border-radius: 4px;
    padding: 2px 8px; font-size: 11px; font-weight: 700;
    letter-spacing: 0.05em; text-transform: uppercase;
    border: 1px solid transparent;
  }
  .chip-live     { background: var(--green-dark); border-color: var(--green-mid); color: var(--green); }
  .chip-roadmap  { background: var(--amber-dark); border-color: var(--amber-mid); color: var(--amber); }
  .chip-sample   { background: #1a1a2e; border-color: #3d3d7a; color: #a0a8ff; }
  .chip-measured { background: #051e24; border-color: #0e4a57; color: #67e8f9; }
  .chip-modeled  { background: #1a0a2e; border-color: #5b2d8a; color: #d8b4fe; }
  .chip-ok       { background: var(--green-dark); border-color: var(--green-mid); color: var(--green); }
  .chip-err      { background: var(--red-dark); border-color: var(--red-mid); color: var(--red); }
  .chip-info     { background: var(--blue-dark); border-color: var(--blue-mid); color: var(--accent-hi); }
  .chip-dim      { background: #1a1d24; border-color: var(--border); color: var(--text-dim); }
  .conj {
    display: inline-block; font-size: 10px; font-weight: 700;
    letter-spacing: 0.06em; text-transform: uppercase; border-radius: 4px;
    padding: 2px 7px; border: 1px solid var(--amber-mid);
    background: var(--amber-dark); color: var(--amber);
  }

  /* ---- assurance matrix table ---- */
  .matrix-wrap { overflow-x: auto; }
  .matrix-table {
    width: 100%; border-collapse: collapse;
    font-size: 13px;
    border: 1px solid var(--border); border-radius: var(--radius-lg);
    overflow: hidden;
  }
  .matrix-table thead th {
    background: var(--bg-panel);
    padding: 12px 16px;
    text-align: left; font-size: 11px; font-weight: 700;
    letter-spacing: 0.08em; text-transform: uppercase;
    color: var(--text-dim); border-bottom: 1px solid var(--border);
    white-space: nowrap;
  }
  .matrix-table tbody tr {
    border-bottom: 1px solid var(--border);
    transition: background .12s;
  }
  .matrix-table tbody tr:last-child { border-bottom: none; }
  .matrix-table tbody tr:hover { background: var(--bg-card); }
  .matrix-table td {
    padding: 14px 16px; vertical-align: top;
    color: var(--text);
  }
  .matrix-table td.req-col { font-weight: 700; font-size: 13px; min-width: 160px; }
  .matrix-table td.artifact-col { color: var(--text-dim); max-width: 280px; font-size: 12px; }
  .matrix-table td.status-col { white-space: nowrap; min-width: 100px; }
  .matrix-table td.source-col { font-size: 11px; color: var(--text-mute); max-width: 200px; }
  .req-id-badge {
    display: inline-block; font-family: var(--mono); font-size: 10px;
    font-weight: 600; color: var(--accent);
    background: var(--blue-dark); border: 1px solid var(--blue-mid);
    border-radius: 3px; padding: 1px 5px; margin-right: 6px;
  }
  .source-link { color: var(--text-mute); text-decoration: underline; font-size: 11px; }
  .source-link:hover { color: var(--accent); }

  /* loading state */
  .matrix-loading {
    text-align: center; padding: 48px 24px;
    color: var(--text-dim); font-size: 14px;
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-lg);
  }
  .spinner {
    display: inline-block; width: 14px; height: 14px;
    border: 2px solid var(--border); border-top-color: var(--accent);
    border-radius: 50%; animation: spin .7s linear infinite;
    vertical-align: middle; margin-right: 6px;
  }
  @keyframes spin { to { transform: rotate(360deg); } }
  @keyframes pulse { 0%,100%{opacity:.8} 50%{opacity:.4} }

  /* ---- live proof widget ---- */
  .proof-widget {
    border: 1px solid var(--border-hi);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--bg-card);
  }
  .proof-header {
    background: var(--bg-panel);
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
  }
  .proof-header h3 { font-size: 15px; font-weight: 700; margin-bottom: 4px; }
  .proof-header p { font-size: 13px; color: var(--text-dim); }
  .proof-moat {
    font-size: 12px; color: var(--text-mute);
    font-style: italic; margin-top: 8px;
    border-left: 2px solid var(--blue-mid);
    padding-left: 10px;
  }
  .proof-body { padding: 24px; }
  .btn-row { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 20px; }
  .btn {
    padding: 9px 20px; border-radius: var(--radius);
    font-family: var(--sans); font-size: 13px; font-weight: 600;
    cursor: pointer; border: 1px solid transparent;
    transition: opacity .15s, transform .05s, background .15s;
    outline: none;
  }
  .btn:active { transform: scale(0.97); }
  .btn-primary { background: var(--blue-mid); border-color: #2563eb; color: #dbeafe; }
  .btn-primary:hover { background: #1d4ed8; }
  .btn:disabled { opacity: 0.5; cursor: not-allowed; }

  .output {
    background: var(--bg-panel); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 16px 20px;
    font-family: var(--mono); font-size: 12px; line-height: 1.7;
    white-space: pre-wrap; word-break: break-all;
    color: var(--text-dim); min-height: 56px;
    transition: border-color .2s;
  }
  .output.verified { border-color: var(--green-mid); }
  .output.failed   { border-color: var(--red-mid); }
  .output.loading  { border-color: var(--accent); animation: pulse 1s ease-in-out infinite; }

  .verdict-banner {
    border-radius: var(--radius); padding: 14px 20px;
    margin-bottom: 16px; font-size: 14px; font-weight: 700;
    display: flex; align-items: center; gap: 12px;
    border: 1px solid transparent;
  }
  .verdict-ok  { background: var(--green-dark); border-color: var(--green-mid); color: var(--green); }
  .verdict-fail{ background: var(--red-dark);   border-color: var(--red-mid);   color: var(--red); }
  .verdict-dim { background: var(--bg-panel);   border-color: var(--border);    color: var(--text-dim); }

  .hash-row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin: 6px 0; }
  .hash-label { font-size: 11px; color: var(--text-dim); min-width: 100px; }
  .hash-val {
    font-family: var(--mono); font-size: 11px; color: var(--text);
    background: var(--bg); border-radius: 4px; padding: 2px 6px;
    border: 1px solid var(--border); word-break: break-all;
  }
  .hash-match   { border-color: var(--green-mid); color: var(--green); }
  .hash-mismatch{ border-color: var(--red-mid);   color: var(--red); }

  .status-line { font-size: 12px; color: var(--text-dim); margin-top: 8px; }
  .divider { border: none; border-top: 1px solid var(--border); margin: 20px 0; }

  /* ---- WILLAY section ---- */
  .willay-card {
    background: var(--bg-panel);
    border: 1px solid var(--border-hi);
    border-radius: var(--radius-lg);
    padding: 32px 36px;
    display: flex; gap: 32px; align-items: flex-start;
    flex-wrap: wrap;
  }
  .willay-icon {
    width: 56px; height: 56px; flex-shrink: 0;
    background: var(--red-dark); border: 1px solid var(--red-mid);
    border-radius: 12px; display: flex; align-items: center; justify-content: center;
    font-size: 26px;
  }
  .willay-content { flex: 1; min-width: 220px; }
  .willay-content h3 { font-size: 18px; font-weight: 800; margin-bottom: 8px; }
  .willay-content p  { font-size: 14px; color: var(--text-dim); margin-bottom: 14px; }
  .willay-quote {
    font-size: 13px; color: var(--text-dim);
    font-style: italic;
    border-left: 2px solid var(--red-mid);
    padding-left: 12px; margin-bottom: 16px;
  }
  .btn-willay {
    display: inline-block;
    background: var(--red-dark); border: 1px solid var(--red-mid);
    color: var(--red); border-radius: var(--radius);
    padding: 9px 20px; font-size: 13px; font-weight: 600;
    text-decoration: none; cursor: pointer;
    transition: background .15s;
  }
  .btn-willay:hover { background: #450a0a; }

  /* ---- fit diagram ---- */
  .fit-diagram {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
  }
  .fit-diagram-inner { padding: 28px 32px; }
  .fit-layer {
    border-radius: var(--radius); padding: 16px 22px;
    margin-bottom: 0;
  }
  .fit-layer-a11oy {
    background: var(--blue-dark); border: 2px solid var(--blue-mid);
    margin-bottom: 6px;
  }
  .fit-layer-platform {
    background: #131810; border: 2px solid #2a3a1a;
  }
  .fit-layer-label {
    font-size: 11px; font-weight: 700; letter-spacing: 0.08em;
    text-transform: uppercase; margin-bottom: 4px;
  }
  .fit-layer-label.a11oy-label { color: var(--accent-hi); }
  .fit-layer-label.platform-label { color: #86efac; }
  .fit-layer-name { font-size: 16px; font-weight: 800; }
  .fit-layer-name.a11oy-name { color: var(--text); }
  .fit-layer-name.platform-name { color: #86efac; }
  .fit-layer-detail { font-size: 12px; color: var(--text-dim); margin-top: 4px; }
  .fit-arrow {
    text-align: center; padding: 8px 0;
    font-size: 13px; color: var(--text-mute);
    letter-spacing: 0.05em;
  }
  .fit-list {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 10px; margin-top: 24px;
  }
  @media (max-width: 640px) { .fit-list { grid-template-columns: 1fr; } }
  .fit-item {
    background: var(--bg-panel); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 12px 14px;
    font-size: 13px;
  }
  .fit-item-yes { border-left: 3px solid var(--green-mid); }
  .fit-item-no  { border-left: 3px solid var(--red-mid); }
  .fit-item-label {
    font-size: 10px; font-weight: 700; letter-spacing: 0.07em;
    text-transform: uppercase; margin-bottom: 4px;
  }
  .fit-item-label.yes { color: var(--green); }
  .fit-item-label.no  { color: var(--red); }

  /* ---- footer ---- */
  .footer {
    border-top: 1px solid var(--border); padding: 24px;
    color: var(--text-mute); font-size: 12px; text-align: center;
  }

  a { color: var(--accent); text-decoration: none; }
  a:hover { color: var(--accent-hi); text-decoration: underline; }

  /* ---- responsive ---- */
  @media (max-width: 768px) {
    .hero { padding: 32px 24px 28px; }
    .hero h1 { font-size: 26px; }
    .page { padding: 32px 16px 80px; }
    .matrix-table { font-size: 12px; }
    .matrix-table thead th { font-size: 10px; }
  }
</style>
</head>
<body>

<!-- ===== HEADER ===== -->
<header class="site-header">
  <svg class="logo-mark" viewBox="0 0 32 32" fill="none" aria-label="a11oy">
    <rect width="32" height="32" rx="7" fill="#1e3a8a"/>
    <path d="M8 24 L16 8 L24 24" stroke="#6c8ef5" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round" fill="none"/>
    <circle cx="16" cy="16" r="2.5" fill="#8aaaf8"/>
  </svg>
  <span class="site-title">a11oy</span>
  <span class="site-tagline" style="margin-left:8px">AI Assurance Overlay</span>
  <nav class="nav-links">
    <a href="/verify" class="nav-back">Verify Receipt</a>
    <a href="/willay" class="nav-back">WILLAY</a>
    <a href="/console" class="nav-back">← Console</a>
  </nav>
</header>

<!-- ===== MAIN ===== -->
<main class="page">

  <!-- =====================================================================
       A — HERO
       ===================================================================== -->
  <section class="section">
    <div class="hero">
      <div class="hero-eyebrow">WDP · Advana · CDAO · Agentic AI</div>
      <h1>Verifiable AI Assurance<br>for the <span class="hl">War Data Platform</span> era.</h1>
      <p class="hero-sub">
        The Jan-2026 DoD memo restructuring Advana into WDP calls for
        <strong>agentic AI</strong> + <strong>enhanced auditability</strong>.
        a11oy is the governance + verifiable-provenance overlay that produces
        the auditability evidence CDAO/RMF demands — one cryptographically
        signed receipt per AI decision, buyer-verifiable offline.
      </p>
      <div class="hero-honest">
        <span class="hero-honest-icon">⚠</span>
        <span>
          <strong>Honest status:</strong> a11oy is the assurance overlay — NOT an ATO-authorized system.
          ATO / IL5 / FedRAMP-High accreditation: <span class="chip chip-roadmap">ROADMAP</span>.
          Stated plainly — the honesty is the sell to an auditor audience.
        </span>
      </div>
      <div class="hero-chips">
        <span class="chip chip-live">DSSE Signed Receipts · LIVE</span>
        <span class="chip chip-live">WebCrypto Verify · LIVE</span>
        <span class="chip chip-live">Policy Gates · LIVE</span>
        <span class="chip chip-roadmap">ATO / IL5 / FedRAMP · ROADMAP</span>
        <span class="chip chip-info">a11oy = Overlay · NOT Replacement</span>
      </div>
    </div>
  </section>

  <!-- =====================================================================
       B — ASSURANCE MATRIX
       ===================================================================== -->
  <section class="section" id="section-matrix">
    <div class="section-head">
      <div class="section-letter">B</div>
      <div>
        <div class="section-title">CDAO / DoD AI Assurance Requirements Matrix</div>
        <div class="section-desc">
          Each row: a real CDAO/DoD/OMB requirement → the a11oy artifact that satisfies it,
          with honest status. ROADMAP items are labeled plainly — no fabricated compliance.
        </div>
      </div>
    </div>

    <div id="matrix-container">
      <div class="matrix-loading">
        <span class="spinner"></span> Loading assurance matrix from /api/a11oy/v1/assurance/matrix…
      </div>
    </div>

    <div style="margin-top:14px; font-size:12px; color:var(--text-mute);">
      Status key:
      <span class="chip chip-live">LIVE</span> operational today ·
      <span class="chip chip-measured">MEASURED</span> real data ·
      <span class="chip chip-sample">SAMPLE</span> demo only ·
      <span class="chip chip-modeled">MODELED</span> model-derived ·
      <span class="chip chip-roadmap">ROADMAP</span> planned / not yet delivered
    </div>

    <!-- Auditor Evidence Pack: one signed, offline-verifiable JSON bundling the
         assurance matrix + khipu organ chain heads + lake health + doctrine snapshot,
         self-hashed (sha3_256) so an auditor can re-verify offline. -->
    <div style="margin-top:20px;border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px;background:var(--bg-card);">
      <div style="font-weight:700;font-size:14px;margin-bottom:4px;">Auditor Evidence Pack</div>
      <div style="font-size:12px;color:var(--text-dim);margin-bottom:12px;">
        One signed, offline-verifiable JSON bundling the assurance matrix, khipu chain heads
        (re-walked <code>links_intact</code>), the lake health snapshot, and the doctrine
        snapshot — self-hashed with <strong>sha3_256</strong> so an auditor re-verifies offline.
        Honest: integrity is COMPUTED, not asserted; signature is the demo key (NOT production cosign).
      </div>
      <div class="btn-row">
        <button class="btn btn-primary" id="evidence-pack-btn" onclick="downloadEvidencePack()">
          Download Evidence Pack
        </button>
        <a class="btn" href="/api/a11oy/v1/assurance/evidence-pack" target="_blank">View JSON →</a>
      </div>
      <div id="evidence-pack-status" class="status-line"></div>
    </div>
  </section>

  <!-- =====================================================================
       C — LIVE PROOF WIDGET (run governed decision → sign → verify)
       ===================================================================== -->
  <section class="section" id="section-proof">
    <div class="section-head">
      <div class="section-letter">C</div>
      <div>
        <div class="section-title">Live Proof: Run → Sign → Verify Yourself</div>
        <div class="section-desc">
          Run a governed inference → receive a DSSE-signed Khipu receipt →
          verify the ECDSA-P256 signature in-browser via WebCrypto (zero server round-trip for verification).
        </div>
      </div>
    </div>

    <div class="proof-widget">
      <div class="proof-header">
        <h3>Buyer-Verifiable Inference Receipt (BVIR)</h3>
        <p>
          Calls <code>/api/a11oy/v1/govern/infer</code>, then verifies the DSSE signature
          in-browser using <strong>WebCrypto API</strong> against <code>/cosign.pub</code>
          (ECDSA-P256-SHA256). SHA-256 of decoded payload is recomputed and matched.
        </p>
        <div class="proof-moat">
          "Foundry / Unity Catalog show you lineage; a11oy gives you a signature you can verify offline."
        </div>
      </div>
      <div class="proof-body">
        <div class="btn-row">
          <button class="btn btn-primary" id="proof-run-btn" onclick="runProof()">
            Run Governed Decision → Get Signed Receipt → Verify
          </button>
        </div>
        <div id="proof-status" class="status-line"></div>
        <div id="proof-verdict" style="display:none"></div>
        <div id="proof-output" class="output" style="display:none"></div>
        <div style="margin-top:14px; font-size:12px; color:var(--text-mute);">
          <span class="conj">Λ Conjecture 1 — advisory, NOT a theorem</span>
          &nbsp;·&nbsp;
          <a href="/verify" style="font-size:12px">Open full /verify page →</a>
        </div>
      </div>
    </div>
  </section>

  <!-- =====================================================================
       D — WILLAY FOR DEFENSE
       ===================================================================== -->
  <section class="section" id="section-willay">
    <div class="section-head">
      <div class="section-letter">D</div>
      <div>
        <div class="section-title">WILLAY — Signed Refusals for Defense</div>
        <div class="section-desc">
          An agent that can refuse — and prove why, signed.
          Critical for agentic AI in defense: every denial is a
          cryptographically-signed, auditable artifact.
        </div>
      </div>
    </div>

    <div class="willay-card">
      <div class="willay-icon">⚡</div>
      <div class="willay-content">
        <h3>What Makes a Signed Refusal Different</h3>
        <div class="willay-quote">
          "They hide the governor; we sign and show it."
          Black-box decision-intelligence agents cannot prove why they refused.
          WILLAY produces a DSSE-signed denial receipt that any auditor can verify.
        </div>
        <p>
          Every WILLAY denial embeds: the triggering gate name, the Λ advisory score
          (Conjecture 1 label), the hash-chain link (prev→digest), and the timestamp —
          all under ECDSA-P256 signature. The authorization package has a machine-verifiable
          TEVV artifact for every denied call, not just allowed ones.
        </p>
        <div style="display:flex; gap:10px; flex-wrap:wrap; margin-bottom:16px">
          <span class="chip chip-live">Signed denial receipts · LIVE</span>
          <span class="conj">Λ Conjecture 1 — advisory</span>
          <span class="chip chip-info">Auditor-verifiable offline</span>
        </div>
        <a href="/willay" class="btn-willay">Open WILLAY — Signed Refusals →</a>
      </div>
    </div>
  </section>

  <!-- =====================================================================
       E — WHERE A11OY FITS (honest diagram)
       ===================================================================== -->
  <section class="section" id="section-fit">
    <div class="section-head">
      <div class="section-letter">E</div>
      <div>
        <div class="section-title">Where a11oy Fits with WDP / Foundry / Databricks</div>
        <div class="section-desc">
          a11oy is the trust and assurance overlay. The data platform stays the system of record.
          These are complementary layers, not competitors.
        </div>
      </div>
    </div>

    <div class="fit-diagram">
      <div class="fit-diagram-inner">

        <!-- Stack diagram (SVG) -->
        <svg viewBox="0 0 640 200" width="100%" style="max-width:640px; display:block; margin:0 auto 28px;" aria-label="a11oy stack diagram">
          <!-- a11oy layer -->
          <rect x="20" y="12" width="600" height="70" rx="10" fill="#0c1a33" stroke="#1e3a8a" stroke-width="1.5"/>
          <text x="36" y="36" font-family="'JetBrains Mono', monospace" font-size="10" fill="#6c8ef5" font-weight="700" letter-spacing="1">GOVERNANCE + TRUST OVERLAY</text>
          <text x="36" y="56" font-family="'Cabinet Grotesk', 'Inter', sans-serif" font-size="16" fill="#e8eaf0" font-weight="800">a11oy</text>
          <text x="100" y="56" font-family="'Cabinet Grotesk', 'Inter', sans-serif" font-size="13" fill="#8891a8">signed receipts · policy gates · honest labels · WILLAY refusals</text>
          <text x="36" y="73" font-family="'Cabinet Grotesk', 'Inter', sans-serif" font-size="11" fill="#4a5068">DSSE · ECDSA-P256 · WebCrypto-verifiable · Λ advisory (Conjecture 1)</text>
          <!-- Arrow -->
          <text x="280" y="103" font-family="monospace" font-size="12" fill="#4a5068" text-anchor="middle">sits on top of ↓</text>
          <!-- Platform layer -->
          <rect x="20" y="116" width="600" height="70" rx="10" fill="#0d1a0d" stroke="#2a3a1a" stroke-width="1.5"/>
          <text x="36" y="136" font-family="'JetBrains Mono', monospace" font-size="10" fill="#86efac" font-weight="700" letter-spacing="1">SYSTEM OF RECORD</text>
          <text x="36" y="158" font-family="'Cabinet Grotesk', 'Inter', sans-serif" font-size="14" fill="#86efac" font-weight="800">WDP / Advana</text>
          <text x="150" y="158" font-family="'Cabinet Grotesk', 'Inter', sans-serif" font-size="13" fill="#8891a8"> · Palantir Foundry · Databricks Unity Catalog</text>
          <text x="36" y="175" font-family="'Cabinet Grotesk', 'Inter', sans-serif" font-size="11" fill="#4a5068">data · ontology · lineage · column governance → stays authoritative</text>
        </svg>

        <div class="fit-list">
          <div class="fit-item fit-item-yes">
            <div class="fit-item-label yes">a11oy IS</div>
            Governance + verifiable-provenance overlay on top of any data platform
          </div>
          <div class="fit-item fit-item-yes">
            <div class="fit-item-label yes">a11oy IS</div>
            Cryptographic, buyer-verifiable receipt emitter per AI decision
          </div>
          <div class="fit-item fit-item-yes">
            <div class="fit-item-label yes">a11oy IS</div>
            Honest assurance evidence (TEVV artifacts, model card, data labels)
          </div>
          <div class="fit-item fit-item-yes">
            <div class="fit-item-label yes">a11oy IS</div>
            Signed refusal explainer (WILLAY) — not a black-box boolean gate
          </div>
          <div class="fit-item fit-item-no">
            <div class="fit-item-label no">a11oy IS NOT</div>
            A replacement for Advana / WDP (authoritative DoD financial data platform)
          </div>
          <div class="fit-item fit-item-no">
            <div class="fit-item-label no">a11oy IS NOT</div>
            A replacement for Palantir Foundry (ontology + operational lineage)
          </div>
          <div class="fit-item fit-item-no">
            <div class="fit-item-label no">a11oy IS NOT</div>
            An accredited system (ATO / IL5 / FedRAMP-High: ROADMAP — stated plainly)
          </div>
          <div class="fit-item fit-item-no">
            <div class="fit-item-label no">a11oy IS NOT</div>
            A certified classifier — Λ is Conjecture 1 (advisory; NOT a theorem)
          </div>
        </div>

        <div style="margin-top:22px; background:var(--bg-panel); border:1px solid var(--border); border-radius:var(--radius); padding:16px 20px; font-size:13px; color:var(--text-dim);">
          <strong style="color:var(--accent-hi)">The WDP wedge:</strong>
          The Jan-2026 DoD memo explicitly calls for <em>agentic AI</em> + <em>enhanced auditability</em>
          toward a clean FY27/FY28 audit.
          Foundry shows data lineage. Unity Catalog shows column provenance.
          a11oy gives you a cryptographic signature on the <em>AI decision itself</em> —
          something the buyer can verify offline, without trusting the provider.
        </div>
      </div>

      <!-- API data strip -->
      <div style="background:var(--bg-panel); border-top:1px solid var(--border); padding:14px 24px; display:flex; align-items:center; gap:12px; flex-wrap:wrap;">
        <span style="font-size:11px; color:var(--text-mute); font-weight:700; text-transform:uppercase; letter-spacing:.07em">API</span>
        <a href="/api/a11oy/v1/assurance/fit" style="font-size:12px; font-family:var(--mono);" target="_blank">/api/a11oy/v1/assurance/fit</a>
        <span style="font-size:11px; color:var(--text-mute)">→ full machine-readable fit statement</span>
        <span id="fit-status" style="font-size:11px; color:var(--text-mute); margin-left:auto"></span>
      </div>
    </div>
  </section>

</main>

<!-- ===== FOOTER ===== -->
<footer class="footer">
  <p>
    SZL Holdings · a11oy · Doctrine v11 · 8 kernel-proven formulas @ c7c0ba17 ·
    Λ = Conjecture 1 (advisory) · Khipu BFT = Conjecture 2 ·
    ATO/IL5/FedRAMP = ROADMAP (not accredited) ·
    <a href="/api/a11oy/v1/assurance/matrix" target="_blank">Assurance Matrix API</a> ·
    <a href="/verify" target="_blank">Verify a Receipt</a> ·
    <a href="/cosign.pub" target="_blank">cosign.pub</a>
  </p>
</footer>

<!-- ===================================================================
     JAVASCRIPT — all in-browser, 0 CDN
     =================================================================== -->
<script>
"use strict";

/* ---- utilities ---- */
function el(id) { return document.getElementById(id); }
function show(id) { var e=el(id); if(e) e.style.display=''; }
function hide(id) { var e=el(id); if(e) e.style.display='none'; }
function escHTML(s) {
  return String(s).replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;').replace(/"/g,'&quot;');
}
function setStatus(id, msg, loading) {
  var e=el(id); if(!e) return;
  if(loading) { e.innerHTML='<span class="spinner"></span>'+escHTML(msg); }
  else { e.textContent=msg; }
}

/* ---- status chip helper ---- */
function statusChip(status) {
  var map = {
    'LIVE':     'chip chip-live',
    'MEASURED': 'chip chip-measured',
    'SAMPLE':   'chip chip-sample',
    'MODELED':  'chip chip-modeled',
    'ROADMAP':  'chip chip-roadmap',
  };
  var cls = map[status] || 'chip chip-dim';
  return '<span class="'+cls+'">'+escHTML(status)+'</span>';
}

/* ==================================================================
   SECTION B — Load assurance matrix
   ================================================================== */
async function loadMatrix() {
  var container = el('matrix-container');
  if (!container) return;

  var data;
  try {
    var resp = await fetch('/api/a11oy/v1/assurance/matrix');
    data = await resp.json();
  } catch(e) {
    container.innerHTML = '<div class="matrix-loading" style="color:var(--amber)">'+
      '⚠ Could not load matrix: '+escHTML(e.message)+'<br>'+
      '<a href="/api/a11oy/v1/assurance/matrix" target="_blank" style="font-size:12px">Try API directly →</a>'+
      '</div>';
    return;
  }

  var rows = data.requirements || [];
  if (!rows.length) {
    container.innerHTML = '<div class="matrix-loading">No requirements returned from API.</div>';
    return;
  }

  var html = '<div class="matrix-wrap"><table class="matrix-table"><thead><tr>'+
    '<th>ID</th><th>Requirement</th><th>a11oy Artifact</th><th>Honest Status</th><th>Source</th>'+
    '</tr></thead><tbody>';

  rows.forEach(function(r) {
    var artifactLink = r.artifact_url
      ? '<a href="'+escHTML(r.artifact_url)+'" target="_blank" style="font-size:11px;font-family:var(--mono)">'+escHTML(r.artifact_url)+'</a><br>'
      : '';
    var sourceLink = r.source_url
      ? '<a class="source-link" href="'+escHTML(r.source_url)+'" target="_blank" rel="noopener">'+escHTML(r.source)+'</a>'
      : escHTML(r.source || '—');

    html += '<tr>'+
      '<td class="status-col"><span class="req-id-badge">'+escHTML(r.req_id)+'</span></td>'+
      '<td class="req-col">'+escHTML(r.requirement)+'<br><span style="font-size:11px;color:var(--text-mute);font-weight:400">'+escHTML(r.req_detail||'')+'</span></td>'+
      '<td class="artifact-col">'+artifactLink+escHTML(r.a11oy_artifact||'')+'</td>'+
      '<td class="status-col">'+statusChip(r.status)+'<br><span style="font-size:11px;color:var(--text-mute)">'+escHTML(r.status_detail||'')+'</span>'+
        (r.honest_caveats ? '<br><span style="font-size:10px;color:var(--amber)">'+escHTML(r.honest_caveats)+'</span>' : '')+
      '</td>'+
      '<td class="source-col">'+sourceLink+'</td>'+
      '</tr>';
  });

  html += '</tbody></table></div>';

  // Honest note banner
  if (data.honest_note) {
    html += '<div style="margin-top:12px;background:var(--amber-dark);border:1px solid var(--amber-mid);border-radius:var(--radius);padding:12px 16px;font-size:12px;color:var(--amber)">'+
      '⚠ '+escHTML(data.honest_note)+'</div>';
  }

  container.innerHTML = html;
}

/* ==================================================================
   BASE64 + DER helpers (reused from /verify pattern)
   ================================================================== */
function b64Decode(s) {
  var bin = atob(s); var b = new Uint8Array(bin.length);
  for(var i=0;i<bin.length;i++) b[i]=bin.charCodeAt(i); return b;
}

function derToRaw(derBytes) {
  var i=0;
  if(derBytes[i++]!==0x30) throw new Error('not DER SEQUENCE');
  var seqLen=derBytes[i++];
  if(seqLen&0x80){var nb=seqLen&0x7f;seqLen=0;for(var b=0;b<nb;b++)seqLen=(seqLen<<8)|derBytes[i++];}
  function readInt(){
    if(derBytes[i++]!==0x02) throw new Error('expected INTEGER tag');
    var len=derBytes[i++];
    if(len&0x80){var nb2=len&0x7f;len=0;for(var b2=0;b2<nb2;b2++)len=(len<<8)|derBytes[i++];}
    var val=derBytes.slice(i,i+len);i+=len;return val;
  }
  var rArr=readInt(),sArr=readInt();
  function pad32(arr){
    var j=0;while(j<arr.length-1&&arr[j]===0)j++;
    var stripped=arr.slice(j);var out=new Uint8Array(32);
    var off=32-stripped.length;if(off<0)throw new Error('integer too long');
    out.set(stripped,off);return out;
  }
  var raw=new Uint8Array(64);raw.set(pad32(rArr),0);raw.set(pad32(sArr),32);return raw;
}

function buildPAE(payloadType, bodyBytes) {
  var enc=new TextEncoder();var t=enc.encode(payloadType);
  var prefix=enc.encode('DSSEv1 '+t.length+' ');var mid=enc.encode(' '+bodyBytes.length+' ');
  var total=prefix.length+t.length+mid.length+bodyBytes.length;
  var buf=new Uint8Array(total);var off=0;
  buf.set(prefix,off);off+=prefix.length;buf.set(t,off);off+=t.length;
  buf.set(mid,off);off+=mid.length;buf.set(bodyBytes,off);return buf;
}

async function sha256(data) {
  var hash=await crypto.subtle.digest('SHA-256',data);
  return Array.from(new Uint8Array(hash)).map(function(b){return b.toString(16).padStart(2,'0');}).join('');
}

async function importPubKeyFromPEM(pem) {
  var b64=pem.replace('-----BEGIN PUBLIC KEY-----','').replace('-----END PUBLIC KEY-----','').replace(/\s+/g,'');
  var raw=b64Decode(b64);
  return crypto.subtle.importKey('spki',raw.buffer,{name:'ECDSA',namedCurve:'P-256'},false,['verify']);
}

/* ==================================================================
   SECTION C — Run governed decision → verify receipt
   ================================================================== */
async function runProof() {
  var btn = el('proof-run-btn');
  btn.disabled = true;
  hide('proof-verdict');
  hide('proof-output');
  setStatus('proof-status', 'Calling /api/a11oy/v1/govern/infer …', true);

  var data;
  try {
    var resp = await fetch('/api/a11oy/v1/govern/infer', {
      method: 'POST',
      headers: {'Content-Type':'application/json'},
      body: JSON.stringify({prompt:'WDP assurance demo', vertical:'general', declared:'PUBLIC'})
    });
    data = await resp.json();
  } catch(e) {
    setStatus('proof-status', 'Error calling govern/infer: '+e.message);
    btn.disabled = false; return;
  }

  setStatus('proof-status', 'Fetching cosign.pub and verifying signature via WebCrypto …', true);

  var dsse    = data.dsse    || {};
  var receipt = data.receipt || {};

  // Fetch public key
  var pubKey, pubKeyPEM='';
  try {
    var pkResp = await fetch('/cosign.pub');
    pubKeyPEM = await pkResp.text();
    pubKey = await importPubKeyFromPEM(pubKeyPEM);
  } catch(e) {
    setStatus('proof-status', 'Could not fetch/import cosign.pub: '+e.message);
    btn.disabled=false; return;
  }

  var payloadType = dsse.payloadType || 'application/vnd.szl.khipu+json';
  var payloadBytes;
  try { payloadBytes = b64Decode(dsse.payload||''); }
  catch(e) { setStatus('proof-status','Could not decode payload: '+e.message); btn.disabled=false; return; }

  var payloadDigestComputed = await sha256(payloadBytes.buffer);
  var paeBytes = buildPAE(payloadType, payloadBytes);
  var paeSHA   = await sha256(paeBytes.buffer);

  var sigs = dsse.signatures || [];
  var verified = false, verifyError = '', sigKeyid = '';

  if (!dsse.signed) {
    verifyError = 'UNSIGNED envelope — private key not in runtime. Receipt chain still valid.';
  } else if (!sigs.length) {
    verifyError = 'No signatures in envelope.';
  } else {
    var sigEntry = sigs[0]; sigKeyid = sigEntry.keyid||'';
    try {
      var sigBytes = b64Decode(sigEntry.sig||'');
      var rawSig = sigBytes;
      if(sigBytes[0]===0x30){try{rawSig=derToRaw(sigBytes);}catch(e2){verifyError='DER→raw failed: '+e2.message;}}
      if(!verifyError){
        verified = await crypto.subtle.verify({name:'ECDSA',hash:'SHA-256'}, pubKey, rawSig.buffer, paeBytes.buffer);
        if(!verified && sigBytes[0]===0x30){
          verified = await crypto.subtle.verify({name:'ECDSA',hash:'SHA-256'}, pubKey, sigBytes.buffer, paeBytes.buffer);
        }
        if(!verified) verifyError='ECDSA verification returned false.';
      }
    } catch(e) { verifyError='Signature verify error: '+e.message; }
  }

  var receiptDigest = receipt.digest || receipt.payload_digest || '';
  var chainPrev     = receipt.prev   || '(genesis)';
  var chainDigest   = receipt.digest || '';

  var verdictHTML = '';
  if(verified){
    verdictHTML='<div class="verdict-banner verdict-ok">✓ VERIFIED — WebCrypto ECDSA-P256 signature valid <span class="chip chip-ok">keyid: '+escHTML(sigKeyid)+'</span></div>';
  } else if(!dsse.signed){
    verdictHTML='<div class="verdict-banner verdict-dim">⚠ UNSIGNED — private key not in runtime; receipt chain still valid</div>';
  } else {
    verdictHTML='<div class="verdict-banner verdict-fail">✗ VERIFICATION FAILED — '+escHTML(verifyError)+'</div>';
  }

  var digestMatch = payloadDigestComputed===receiptDigest.substring(0,64);
  verdictHTML += '<div style="margin-bottom:12px">'+
    '<div class="hash-row"><span class="hash-label">Payload digest:</span>'+
    '<span class="hash-val '+(digestMatch?'hash-match':'hash-mismatch')+'">'+payloadDigestComputed.substring(0,32)+'…</span>'+
    '<span class="chip '+(digestMatch?'chip-ok':'chip-err')+'">'+(digestMatch?'MATCH':'MISMATCH')+'</span></div>'+
    '<div class="hash-row"><span class="hash-label">PAE SHA-256:</span>'+
    '<span class="hash-val">'+paeSHA.substring(0,32)+'…</span></div>'+
    '<div class="hash-row"><span class="hash-label">Chain prev:</span>'+
    '<span class="hash-val">'+escHTML(String(chainPrev).substring(0,32))+'…</span></div>'+
    '<div class="hash-row"><span class="hash-label">Chain digest:</span>'+
    '<span class="hash-val">'+escHTML(String(chainDigest).substring(0,32))+'…</span></div>'+
    '</div>'+
    '<div style="font-size:12px;color:var(--text-dim)">'+
    '<span class="conj">Λ Conjecture 1 — advisory</span>'+
    ' Λ = '+escHTML(String((data.governance||{}).lambda ?? 'N/A'))+
    ' &nbsp;·&nbsp; Energy: <span class="chip chip-dim">'+escHTML(((data.energy||{}).label)||'UNAVAILABLE')+'</span>'+
    '</div>';

  el('proof-verdict').innerHTML = verdictHTML;
  show('proof-verdict');

  var outputData = {
    decision: data.decision,
    'governance.lambda':      (data.governance||{}).lambda,
    'governance.lambda_kind': (data.governance||{}).lambda_kind,
    'receipt.seq':    receipt.seq,
    'receipt.prev':   String(chainPrev).substring(0,32)+'…',
    'receipt.digest': String(chainDigest).substring(0,32)+'…',
    'dsse.signed':        dsse.signed,
    'dsse.payloadType':   dsse.payloadType,
    'verify.payload_sha256': payloadDigestComputed.substring(0,32)+'…',
    'verify.pae_sha256':     paeSHA.substring(0,32)+'…',
    'verify.result': verified ? 'VERIFIED ✓' : (dsse.signed===false ? 'UNSIGNED (no key in runtime)' : 'FAILED: '+verifyError),
    'energy.label':   (data.energy||{}).label,
    'honesty':        data.honesty,
  };
  el('proof-output').textContent = JSON.stringify(outputData, null, 2);
  el('proof-output').className = 'output '+(verified?'verified':(dsse.signed===false?'':'failed'));
  show('proof-output');

  setStatus('proof-status',
    verified ? '✓ WebCrypto verified — real ECDSA-P256 signature over DSSE PAE.' :
    (dsse.signed===false ? 'Unsigned receipt (key absent from runtime). Chain valid.' :
    'Verification result: '+verifyError));
  btn.disabled = false;
}

/* ==================================================================
   SECTION E — Load fit data and mark live
   ================================================================== */
async function checkFit() {
  var s = el('fit-status'); if(!s) return;
  try {
    var r = await fetch('/api/a11oy/v1/assurance/fit');
    if(r.ok) {
      s.innerHTML = '<span class="chip chip-live">API LIVE</span>';
    } else {
      s.innerHTML = '<span class="chip chip-roadmap">'+r.status+'</span>';
    }
  } catch(e) {
    s.textContent = 'API unreachable: '+e.message;
  }
}

/* ==================================================================
   SECTION B' — Download Auditor Evidence Pack (sha3_256 self-verifiable)
   ================================================================== */
async function downloadEvidencePack() {
  var btn = el('evidence-pack-btn');
  if (btn) btn.disabled = true;
  setStatus('evidence-pack-status', 'Assembling evidence pack from live surfaces…', true);
  try {
    var resp = await fetch('/api/a11oy/v1/assurance/evidence-pack');
    var data = await resp.json();
    var text = JSON.stringify(data, null, 2);

    var blob = new Blob([text], { type: 'application/json' });
    var url = URL.createObjectURL(blob);
    var a = document.createElement('a');
    var stamp = (data.generated_at || new Date().toISOString()).replace(/[:.]/g, '-');
    a.href = url;
    a.download = 'a11oy-evidence-pack-' + stamp + '.json';
    document.body.appendChild(a);
    a.click();
    document.body.removeChild(a);
    setTimeout(function(){ URL.revokeObjectURL(url); }, 4000);

    // We do NOT recompute sha3_256 in-browser (WebCrypto has no SHA3, and shipping a
    // hand-rolled hash would risk a false result — honesty over a fake green check).
    // The digest + exact canonicalization are in the pack so an auditor re-verifies
    // offline with a trusted sha3_256 tool. We only surface what the server reported.
    var sig = (data.signature || {});
    var sigMsg = sig.signed ? (' · signed [' + (sig.keyid || 'demo') + ']') : ' · honest-unsigned (DSSE_PLACEHOLDER)';
    setStatus('evidence-pack-status',
      '✓ Downloaded. sha3_256=' + String(data.pack_sha3_256 || '').substring(0, 24) + '…' + sigMsg +
      ' · re-verify offline per the pack’s digest_canonicalization note.', false);
  } catch(e) {
    setStatus('evidence-pack-status', '⚠ Could not assemble evidence pack: ' + e.message, false);
  } finally {
    if (btn) btn.disabled = false;
  }
}

/* ---- boot ---- */
window.addEventListener('DOMContentLoaded', function() {
  loadMatrix();
  checkFit();
});
</script>

</body>
</html>