/* SZL Living Anatomy — Evidence Bay.
 * Clean-room, SZL-native industrial evidence surface. Zero CDN and read-only.
 * Transport, evidence, verification, and authority remain separate dimensions.
 */
(function (root) {
  'use strict';
  var API = '/api/anatomy/v1';
  var state = { manifest:null, capabilities:null, evidence:null, tab:'overview', busy:false };
  var previousFocus = null;

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  function fetchJSON(url, opts, timeout) {
    var ctl = typeof AbortController !== 'undefined' ? new AbortController() : null;
    var timer = ctl ? setTimeout(function(){ ctl.abort(); }, timeout || 10000) : null;
    opts = opts || {}; opts.cache = 'no-store'; if (ctl) opts.signal = ctl.signal;
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      return r.json().then(function (data) { return {ok:r.ok,status:r.status,data:data}; });
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  function injectStyle(){ if(document.getElementById('fa-style'))return; var s=document.createElement('style');s.id='fa-style';s.textContent=css;document.head.appendChild(s); }
  function badge(value){var label=String(value||'UNKNOWN');return '<span class="fa-badge '+esc(label.toLowerCase())+'">'+esc(label.replace(/_/g,'-'))+'</span>';}
  function dim(label,value){var v=String(value||'UNKNOWN');return '<div class="fa-dim"><span class="fa-dim-label">'+esc(label)+'</span><span class="fa-dim-value '+esc(v.toLowerCase())+'">'+esc(v.replace(/_/g,'-'))+'</span></div>';}
  function list(values,ordered){if(!Array.isArray(values)||!values.length)return '<span>None declared.</span>';var tag=ordered?'ol':'ul';return '<'+tag+'>'+values.map(function(v){return '<li>'+esc(v)+'</li>';}).join('')+'</'+tag+'>';}
  function links(values){if(!Array.isArray(values)||!values.length)return '';return '<div class="fa-refs">'+values.map(function(url,i){return '<a class="fa-ref" href="'+esc(url)+'" target="_blank" rel="noopener">source '+(i+1)+' ↗</a>';}).join('')+'</div>';}
  function sectionHead(title){return '<div class="fa-section-head"><h3>'+esc(title)+'</h3><span class="fa-rule"></span></div>';}

  function updateRail(){
    var d=state.manifest&&state.manifest.state_dimensions||{};
    if(state.evidence)d=Object.assign({},d,{evidence_state:state.evidence.evidence_state,verification_state:state.evidence.verification_state==='AVAILABLE'?'AVAILABLE':d.verification_state});
    var rail=document.getElementById('fa-rail');if(rail)rail.innerHTML=dim('transport',d.transport_state)+dim('evidence',d.evidence_state)+dim('verification',d.verification_state)+dim('authority',d.authority_state);
    var sub=document.querySelector('#fa-launch .fa-l2');if(sub)sub.textContent=(d.evidence_state||'loading')+' evidence · read-only';
  }
  function overviewHTML(){
    var m=state.manifest||{},d=m.state_dimensions||{};
    return '<section class="fa-section">'+sectionHead('Mission contract')+'<p class="fa-lede">'+esc(m.purpose||'Read-only spatial evidence map of the governed-agent substrate.')+'</p><div class="fa-callout">One green light is not enough. Transport, evidence, verification, and authority are independent dimensions; this console refuses to collapse them into a single “healthy” claim.</div></section>'+
      '<section class="fa-section">'+sectionHead('Current posture')+'<div class="fa-grid"><div class="fa-stat"><div class="k">Transport</div><div class="v">'+esc(d.transport_state||'—')+'</div><p>Can this Space answer a request?</p></div><div class="fa-stat"><div class="k">Evidence</div><div class="v">'+esc(state.evidence&&state.evidence.evidence_state||d.evidence_state||'—')+'</div><p>Live, computed, snapshot, modeled, or unavailable?</p></div><div class="fa-stat"><div class="k">Verification</div><div class="v">'+esc(d.verification_state||'—')+'</div><p>The local receipt is unsigned and structural-only.</p></div><div class="fa-stat"><div class="k">Authority</div><div class="v">'+esc(d.authority_state||'—')+'</div><p>Anatomy reads and explains; it cannot actuate.</p></div></div><div class="fa-actions"><button class="fa-btn primary" id="fa-verify-bundle">Verify deployed bundle</button><button class="fa-btn" id="fa-refresh">Refresh live evidence</button><a class="fa-link" href="/.well-known/szl-source.json" target="_blank" rel="noopener">Source attestation ↗</a></div><div id="fa-overview-output" aria-live="polite"></div></section>'+
      '<section class="fa-section">'+sectionHead('Honest boundary')+list(m.limits||[],false)+'</section>';
  }
  function capabilitiesHTML(){
    var rows=state.capabilities&&state.capabilities.capabilities||[];if(!rows.length)return '<div class="fa-loading">Capability contract unavailable</div>';
    return '<section class="fa-section">'+sectionHead('Five-part capability shell')+'<p class="fa-lede" style="font-size:12px">Every surface declares Purpose, Try, Evidence, Limits, and Reproduce before it earns a place in the body.</p></section>'+rows.map(function(cap,i){
      var ev=cap.evidence||{},t=cap.try||{},r=cap.reproduce||{};
      return '<details class="fa-cap"'+(i===0?' open':'')+'><summary><span class="fa-num">'+String(i+1).padStart(2,'0')+'</span><span class="fa-cap-name">'+esc(cap.name)+'<span class="fa-cap-id">'+esc(cap.id)+'</span></span>'+badge(ev.state)+'</summary><div class="fa-cap-body"><dl><div class="fa-field"><dt>Purpose</dt><dd>'+esc(cap.purpose)+'</dd></div><div class="fa-field"><dt>Try</dt><dd>'+esc(t.action||'')+'<code class="fa-code">'+esc((t.method||'')+' '+(t.path||''))+'</code></dd></div><div class="fa-field"><dt>Evidence</dt><dd>'+badge(ev.state)+' '+esc(ev.basis||'')+'</dd></div><div class="fa-field"><dt>Limits</dt><dd>'+list(cap.limits,false)+'</dd></div><div class="fa-field"><dt>Reproduce</dt><dd>'+list(r.steps,true)+'</dd></div><div class="fa-field"><dt>Authority</dt><dd>'+badge(cap.authority_state)+'</dd></div><div class="fa-field"><dt>Formula refs</dt><dd>'+(cap.formula_refs&&cap.formula_refs.length?esc(cap.formula_refs.join(' · ')):'None — visual capability only.')+links(cap.provenance)+'</dd></div></dl></div></details>';
    }).join('');
  }
  function evidenceHTML(){
    if(!state.evidence)return '<div class="fa-loading">Measuring declared dependencies</div>';var e=state.evidence;
    return '<section class="fa-section">'+sectionHead('Measured dependency plane')+'<p class="fa-lede" style="font-size:12px">'+esc(e.scope)+'</p><div class="fa-callout">Observed '+esc(e.observed_at)+' · '+esc(e.summary&&e.summary.live)+'/'+esc(e.summary&&e.summary.total)+' declared contracts available.</div>'+(e.dependencies||[]).map(function(dep){return '<div class="fa-dep"><div><span class="fa-dep-name">'+esc(dep.id)+'</span><span class="fa-dep-purpose">'+esc(dep.purpose)+'</span><span class="fa-dep-meta">'+esc(dep.method+' '+dep.url)+'</span></div><div class="fa-dep-state">'+badge(dep.contract_state)+'<span class="fa-http">HTTP '+esc(dep.http_status==null?'—':dep.http_status)+'</span></div></div>';}).join('')+'<div class="fa-actions"><button class="fa-btn primary" id="fa-refresh">Re-probe now</button><a class="fa-link" href="https://huggingface.co/spaces/SZLHOLDINGS/governed-receipt-verifier" target="_blank" rel="noopener">Independent verifier ↗</a></div></section><section class="fa-section">'+sectionHead('Interpretation limits')+list(e.limits,false)+'</section>';
  }
  function reproduceHTML(){
    var ep=state.manifest&&state.manifest.endpoints||{},desc={version:'Exact GitHub source and deployed Space revision.',evidence_index:'Release identity, structural bundle receipt, and dependency evidence index.',manifest:'Contract, vocabulary, doctrine boundary, and limits.',capabilities:'Purpose / Try / Evidence / Limits / Reproduce for each capability.',evidence:'Fresh server-side probes of declared upstream contracts.',receipt:'Deterministic SHA-256 receipt over the deployed artifact set.',verify_receipt:'POST a local anatomy receipt; structural integrity only.',source:'GitHub base, measured HF revision, artifact digest, and alignment state.'};
    return '<section class="fa-section">'+sectionHead('Machine-readable contract')+Object.keys(ep).map(function(k){var p=ep[k];return '<div class="fa-endpoint"><a href="'+esc(p.replace('?refresh=1',''))+'" target="_blank" rel="noopener">'+esc(p)+' ↗</a><p>'+esc(desc[k]||'')+'</p></div>';}).join('')+'</section><section class="fa-section">'+sectionHead('Receipt replay')+'<p class="fa-lede" style="font-size:12px">Generate the receipt, then submit the unchanged object to the local verifier. A byte or digest mutation must produce FAIL.</p><code class="fa-code">GET /api/anatomy/v1/receipt<br>POST /api/anatomy/v1/verify/receipt</code><div class="fa-actions"><button class="fa-btn primary" id="fa-verify-bundle">Run replay now</button><a class="fa-link" href="https://github.com/szl-holdings/anatomy" target="_blank" rel="noopener">GitHub source ↗</a></div><div id="fa-overview-output" aria-live="polite"></div></section>';
  }
  function bodyHTML(){if(!state.manifest||!state.capabilities)return '<div class="fa-loading">Loading anatomy contract</div>';if(state.tab==='capabilities')return capabilitiesHTML();if(state.tab==='evidence')return evidenceHTML();if(state.tab==='reproduce')return reproduceHTML();return overviewHTML();}
  function render(){updateRail();var body=document.getElementById('fa-body');if(body)body.innerHTML=bodyHTML();document.querySelectorAll('.fa-tab').forEach(function(b){b.classList.toggle('active',b.getAttribute('data-tab')===state.tab);b.setAttribute('aria-selected',b.classList.contains('active')?'true':'false');});wireBodyActions();}
  function setOutput(html,kind){var out=document.getElementById('fa-overview-output');if(out)out.innerHTML='<div class="fa-output '+esc(kind||'')+'">'+html+'</div>';}
  function verifyBundle(){
    if(state.busy)return;state.busy=true;setOutput('Hashing the deployed artifact set and replaying the receipt…','');
    fetchJSON(API+'/receipt').then(function(res){if(!res.ok)return res;return fetchJSON(API+'/verify/receipt',{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify(res.data)});}).then(function(res){state.busy=false;if(!res||!res.ok||!res.data){setOutput('Verifier unavailable. No verdict was inferred.','bad');return;}var checks=(res.data.checks||[]).map(function(c){return esc(c.name)+'='+esc(c.status);}).join(' · ');setOutput('<strong>'+esc(res.data.verdict)+'</strong><br>'+checks+'<br><span style="color:#66777a">'+esc(res.data.limits)+'</span>',res.data.verdict==='FAIL'?'bad':'good');});
  }
  function loadEvidence(force){fetchJSON(API+'/evidence'+(force?'?refresh=1':''),{},16000).then(function(res){state.evidence=res.ok?res.data:{evidence_state:'UNAVAILABLE',verification_state:'UNAVAILABLE',scope:'Evidence endpoint unavailable.',summary:{live:0,total:0},dependencies:[],limits:['No dependency state was inferred.']};render();});}
  function wireBodyActions(){document.querySelectorAll('#fa-refresh').forEach(function(b){b.addEventListener('click',function(){b.disabled=true;if(state.tab==='evidence'){state.evidence=null;render();}loadEvidence(true);});});document.querySelectorAll('#fa-verify-bundle').forEach(function(b){b.addEventListener('click',verifyBundle);});}
  function open(){previousFocus=document.activeElement;document.body.classList.add('fa-open');document.getElementById('fa-panel').classList.add('open');document.getElementById('fa-panel').setAttribute('aria-hidden','false');document.getElementById('fa-scrim').classList.add('open');document.getElementById('fa-launch').setAttribute('aria-expanded','true');document.getElementById('fa-close').focus();}
  function close(){document.body.classList.remove('fa-open');document.getElementById('fa-panel').classList.remove('open');document.getElementById('fa-panel').setAttribute('aria-hidden','true');document.getElementById('fa-scrim').classList.remove('open');document.getElementById('fa-launch').setAttribute('aria-expanded','false');if(previousFocus&&previousFocus.focus)previousFocus.focus();}
  function mount(){
    if(document.getElementById('fa-panel'))return;injectStyle();
    var launch=document.createElement('button');launch.id='fa-launch';launch.type='button';launch.setAttribute('aria-controls','fa-panel');launch.setAttribute('aria-expanded','false');launch.innerHTML='<span class="fa-l1"><i class="fa-signal"></i>Evidence bay</span><span class="fa-l2">loading contract · read-only</span>';
    var scrim=document.createElement('div');scrim.id='fa-scrim';var panel=document.createElement('aside');panel.id='fa-panel';panel.setAttribute('role','dialog');panel.setAttribute('aria-modal','false');panel.setAttribute('aria-hidden','true');panel.setAttribute('aria-label','Anatomy evidence bay');panel.innerHTML='<header class="fa-top"><div class="fa-kicker">Anatomy contract 1.0</div><div class="fa-title-row"><div><h2 class="fa-title">Evidence Bay</h2><p class="fa-subtitle">Purpose · Try · Evidence · Limits · Reproduce</p></div><button class="fa-close" id="fa-close" type="button" aria-label="Close evidence bay">×</button></div></header><div class="fa-rail" id="fa-rail">'+dim('transport','LOADING')+dim('evidence','LOADING')+dim('verification','LOADING')+dim('authority','READ_ONLY')+'</div><nav class="fa-tabs" role="tablist" aria-label="Evidence Bay sections"><button class="fa-tab active" role="tab" data-tab="overview">Overview</button><button class="fa-tab" role="tab" data-tab="capabilities">Capabilities</button><button class="fa-tab" role="tab" data-tab="evidence">Evidence</button><button class="fa-tab" role="tab" data-tab="reproduce">Reproduce</button></nav><main class="fa-body" id="fa-body"><div class="fa-loading">Loading anatomy contract</div></main>';
    document.body.appendChild(launch);document.body.appendChild(scrim);document.body.appendChild(panel);launch.addEventListener('click',open);scrim.addEventListener('click',close);document.getElementById('fa-close').addEventListener('click',close);document.querySelectorAll('.fa-tab').forEach(function(b){b.addEventListener('click',function(){state.tab=b.getAttribute('data-tab');render();document.getElementById('fa-body').scrollTop=0;});});document.addEventListener('keydown',function(e){if(e.key==='Escape'&&panel.classList.contains('open'))close();});
    Promise.all([fetchJSON(API+'/manifest'),fetchJSON(API+'/capabilities')]).then(function(results){if(results[0].ok)state.manifest=results[0].data;if(results[1].ok)state.capabilities=results[1].data;render();loadEvidence(false);});
  }
  root.SZL_ANATOMY_EVIDENCE_BAY={mount:mount,open:open,close:close,refresh:function(){loadEvidence(true);},verifyBundle:verifyBundle};
  if(document.readyState==='loading')document.addEventListener('DOMContentLoaded',mount);else mount();
})(typeof window!=='undefined'?window:this);