$ErrorActionPreference = 'Stop'
$root = Split-Path -Parent $PSScriptRoot
$page = Get-Content -LiteralPath (Join-Path $root 'pages/genealogy/g03-create-genealogy.vue') -Raw -Encoding utf8
$style = [regex]::Match($page, '(?s)<style[^>]*>(.*?)</style>').Groups[1].Value
$positions = [regex]::Matches([regex]::Replace($style, '(?s)/\*.*?\*/', ''), '(?m)\bposition\s*:\s*([^;]+);')
if ($positions.Count -ne 1 -or $positions[0].Groups[1].Value.Trim() -ne 'fixed') {
  throw "G03 must retain only its combined fixed dialog layer rule; found $($positions.Count) position declarations"
}
foreach ($required in @(
  '@include adaptive.adaptive-genealogy-state-panel;',
  'background: url("/static/assets/modules/auth/transparent/a01-scroll-dialog-v3.png")',
  'background: url("/static/assets/foundation/transparent/a01-scroll-primary-v3.png")'
)) { if ($page -notmatch [regex]::Escape($required)) { throw "G03 is missing real asset background: $required" } }
foreach ($forbidden in @('flow-header', 'root-header-cinnabar.jpg')) {
  if ($page -match [regex]::Escape($forbidden)) { throw "G03 must not retain private header token: $forbidden" }
}
Write-Output 'G03-DOCUMENT-FLOW-CONTRACT PASS'