:root{
  --paper:#F6F7F4; --ink:#20242C; --line:#D8DCD4; --muted:#6B7280;
  --judg:#4A3FBF; --judg-bg:#EEECFA;
  --agent:#0F8F7F; --agent-bg:#E4F3F0;
  --audit:#B7791F; --audit-bg:#F8EFDD;
  --alert:#C75146; --alert-bg:#F9E9E7;
  --card:#FFFFFF;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto} *{transition:none!important;animation:none!important}}
body{background:var(--paper);color:var(--ink);font-family:'IBM Plex Sans',sans-serif;font-size:15px;line-height:1.55}
.mono{font-family:'IBM Plex Mono',monospace}
a{color:var(--judg)}
header{border-bottom:1px solid var(--line);padding:28px 32px 0;background:var(--paper);position:sticky;top:0;z-index:50}
.masthead{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap}
h1{font-family:'Archivo',sans-serif;font-weight:800;font-size:clamp(22px,3.4vw,34px);letter-spacing:-0.02em;line-height:1.05}
h1 span{color:var(--judg)}
.vtag{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--muted);letter-spacing:.08em}
.legend{display:flex;gap:14px;font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.04em;padding-bottom:2px}
.legend i{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:5px;vertical-align:-1px}
.tabs{display:flex;gap:2px;margin-top:18px;overflow-x:auto;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tab{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.05em;padding:10px 16px;border:1px solid var(--line);border-bottom:none;background:transparent;color:var(--muted);cursor:pointer;border-radius:6px 6px 0 0;white-space:nowrap;text-decoration:none;display:inline-block}
.tab[aria-selected="true"],.tab.active{background:var(--card);color:var(--ink);font-weight:500;border-color:var(--ink)}
.tab:focus-visible{outline:2px solid var(--judg);outline-offset:2px}
main{max-width:1080px;margin:0 auto;padding:28px 32px 140px}
.panel{display:none}
.panel.active{display:block;animation:fade .25s ease}
@keyframes fade{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
.intro{max-width:760px;color:var(--muted);margin-bottom:26px;font-size:14.5px}
.intro b{color:var(--ink)}
h2{font-family:'Archivo',sans-serif;font-weight:800;font-size:20px;margin-bottom:6px;letter-spacing:-0.01em}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:14px}
.card{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:16px 16px 14px;position:relative}
.card .no{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--muted);letter-spacing:.08em}
.card h3{font-family:'Archivo',sans-serif;font-weight:700;font-size:16px;margin:2px 0 6px}
.card p{font-size:13px;color:var(--muted);margin-bottom:10px}
.card textarea{width:100%;min-height:74px;border:1px solid var(--line);border-radius:6px;padding:8px 10px;font:inherit;font-size:13.5px;background:#FBFCFA;resize:vertical}
textarea:focus-visible,input:focus-visible,select:focus-visible,button:focus-visible{outline:2px solid var(--judg);outline-offset:1px}
.tagJ{border-top:3px solid var(--judg)} .tagE{border-top:3px solid var(--agent)} .tagA{border-top:3px solid var(--audit)} .tagN{border-top:3px solid var(--line)}
.meta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:18px}
.meta label{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--muted);display:block;margin-bottom:4px;letter-spacing:.06em}
.meta input{border:1px solid var(--line);border-radius:6px;padding:8px 10px;font:inherit;font-size:14px;background:var(--card);min-width:220px}
table{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--line);border-radius:8px;overflow:hidden}
th{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.07em;text-align:left;padding:10px;border-bottom:2px solid var(--ink);color:var(--muted);font-weight:500}
th.cJ,th.cD{color:var(--judg)} th.cE{color:var(--agent)} th.cA{color:var(--audit)}
td{padding:8px 10px;border-bottom:1px solid var(--line);vertical-align:top}
td input,td select{width:100%;border:1px solid var(--line);border-radius:5px;padding:7px 8px;font:inherit;font-size:13px;background:#FBFCFA}
.flags{display:flex;flex-direction:column;gap:4px;min-width:150px}
.flag{font-family:'IBM Plex Mono',monospace;font-size:10.5px;padding:3px 7px;border-radius:4px;display:inline-block;width:fit-content}
.fB3{background:var(--alert-bg);color:var(--alert)}
.fDel{background:var(--agent-bg);color:var(--agent)}
.fInd{background:var(--audit-bg);color:var(--audit)}
.fOK{background:#EDF2EC;color:#4C7A4F}
.btn{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.04em;border:1px solid var(--ink);background:var(--ink);color:#fff;padding:9px 16px;border-radius:6px;cursor:pointer;text-decoration:none;display:inline-block}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.danger{border-color:var(--alert);color:var(--alert);background:transparent}
.rowdel{border:none;background:none;color:var(--muted);cursor:pointer;font-size:15px;padding:4px}
.rowdel:hover{color:var(--alert)}
.rules{font-size:13px;color:var(--muted);margin:12px 0 16px;max-width:760px}
.rules b{color:var(--ink)}
.stagebar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.stagelabel{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--muted);letter-spacing:.06em}
.stagebtns{display:flex;gap:6px;flex-wrap:wrap}
.stagebtn{font-family:'IBM Plex Mono',monospace;font-size:11.5px;letter-spacing:.04em;padding:7px 14px;border:1px solid var(--line);background:var(--card);color:var(--muted);cursor:pointer;border-radius:6px}
.stagebtn:hover{border-color:var(--ink);color:var(--ink)}
.stagebtn.on{background:var(--judg);border-color:var(--judg);color:#fff;font-weight:500}
.stagebtn:disabled{cursor:default}
.stagebtn:disabled:hover{border-color:var(--line);color:var(--muted)}
.stagebtn.on:disabled,.stagebtn.on:disabled:hover{background:var(--judg);border-color:var(--judg);color:#fff}
.stagehint{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--audit)}
.cell.dim{opacity:.45}
.mapwrap{overflow-x:auto}
.map{border-collapse:collapse;min-width:640px;width:100%}
.map th,.map td{border:1px solid var(--line);padding:0}
.map th{background:var(--card);padding:10px;border-bottom:2px solid var(--ink)}
.map .rowhead{background:var(--card);padding:10px;font-weight:600;font-size:13.5px;white-space:nowrap}
.map .rowhead small{display:block;font-family:'IBM Plex Mono',monospace;font-size:10.5px;color:var(--muted);font-weight:400}
.cell{background:var(--card);min-height:74px;padding:8px;position:relative}
.cell:hover{background:#FBFCFA}
.dots{font-size:13px;letter-spacing:2px;color:var(--muted)}
.dots.req3{color:var(--judg)} .dots.req2{color:#6E64CE} .dots.req1{color:#A39CDF}
.cell input{width:100%;border:none;border-bottom:1px dashed var(--line);background:transparent;font:inherit;font-size:12.5px;margin-top:6px;padding:2px 0}
.cell.gap{background:var(--alert-bg)}
.cell.gap::after{content:"GAP";position:absolute;top:6px;right:8px;font-family:'IBM Plex Mono',monospace;font-size:9.5px;color:var(--alert);letter-spacing:.08em}
.cell.na{background:repeating-linear-gradient(45deg,#F2F3F0,#F2F3F0 6px,#FAFBF9 6px,#FAFBF9 12px)}
.reg{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:12px}
.bug,.twist{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:14px}
.bug .id{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--alert);letter-spacing:.06em}
.twist .id{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--agent);letter-spacing:.06em}
.bug h4,.twist h4{font-family:'Archivo',sans-serif;font-weight:700;font-size:15px;margin:3px 0 5px}
.bug p,.twist p{font-size:12.5px;color:var(--muted);margin-bottom:8px}
.bug .sig{font-size:12px;background:#FBFCFA;border-left:3px solid var(--audit);padding:6px 9px;margin-bottom:10px;color:var(--ink)}
.sig b{font-family:'IBM Plex Mono',monospace;font-size:10px;color:var(--audit);display:block;letter-spacing:.08em;margin-bottom:2px}
.detect{display:flex;align-items:center;gap:8px;font-size:13px}
.detect input[type=checkbox]{width:16px;height:16px;accent-color:var(--alert)}
.bug textarea{width:100%;margin-top:8px;border:1px solid var(--line);border-radius:5px;padding:6px 8px;font:inherit;font-size:12.5px;min-height:40px;background:#FBFCFA;display:none;resize:vertical}
.bug.detected{border-color:var(--alert)}
.bug.detected textarea{display:block}
.twist select{border:1px solid var(--line);border-radius:5px;padding:6px 8px;font:inherit;font-size:12.5px;background:#FBFCFA;width:100%}
.twist .arrow{color:var(--agent);font-weight:600}
.twist .lead{font-size:11.5px;font-family:'IBM Plex Mono',monospace;color:var(--muted);margin-top:8px}
.seq{max-width:760px}
.step{display:flex;gap:14px;background:var(--card);border:1px solid var(--line);border-radius:8px;padding:14px;margin-bottom:10px;align-items:flex-start}
.step input[type=checkbox]{width:18px;height:18px;margin-top:2px;accent-color:var(--judg)}
.step .n{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--muted);min-width:22px;padding-top:3px}
.step b{display:block;font-size:14px}
.step span{font-size:13px;color:var(--muted)}
.step.done{opacity:.55}
.step.done b{text-decoration:line-through}
.health{position:fixed;bottom:0;left:0;right:0;background:var(--ink);color:#E8EAE6;padding:10px 32px;display:flex;gap:22px;align-items:center;font-family:'IBM Plex Mono',monospace;font-size:11.5px;letter-spacing:.03em;z-index:60;flex-wrap:wrap}
.health .hl{color:#9AA0AB}
.hstat{display:flex;align-items:center;gap:6px}
.hnum{font-size:15px;font-weight:500}
.h-ok{color:#7BC88F} .h-warn{color:#E8B54D} .h-bad{color:#F08A7E}
.exportbar{display:flex;gap:10px;margin-top:22px;flex-wrap:wrap}
footer{margin-top:40px;font-size:12px;color:var(--muted);border-top:1px solid var(--line);padding-top:14px;max-width:760px}
/* workspace list (index) */
.wslist{max-width:760px}
.ws{display:flex;justify-content:space-between;align-items:center;gap:12px;background:var(--card);border:1px solid var(--line);border-radius:8px;padding:14px 16px;margin-bottom:10px;flex-wrap:wrap}
.ws b{font-size:15px}
.ws .when{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--muted)}
.ws .acts{display:flex;gap:8px}
.notice{font-family:'IBM Plex Mono',monospace;font-size:11.5px;padding:8px 12px;border-radius:6px;margin-bottom:18px;display:inline-block}
.notice.local{background:var(--audit-bg);color:var(--audit)}
.notice.db{background:var(--agent-bg);color:var(--agent)}
.notice.err{background:var(--alert-bg);color:var(--alert)}
.savestate{font-family:'IBM Plex Mono',monospace;font-size:10.5px;color:#9AA0AB;margin-left:auto}
/* facilitator */
.agenda{max-width:820px}
.phase{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:16px;margin-bottom:12px;display:flex;gap:16px;align-items:flex-start;flex-wrap:wrap}
.phase .time{font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--judg);min-width:110px;font-weight:500}
.phase h3{font-family:'Archivo',sans-serif;font-size:16px;margin-bottom:4px}
.phase p{font-size:13px;color:var(--muted);max-width:520px}
.phase .goto{margin-left:auto}
.phase.brk{background:repeating-linear-gradient(45deg,#F2F3F0,#F2F3F0 8px,#FAFBF9 8px,#FAFBF9 16px)}
@media print{header,.health,.exportbar,.acts{display:none} .panel{display:block!important;page-break-after:always}}
@media (max-width:640px){header{padding:20px 16px 0} main{padding:20px 16px 140px} .health{padding:10px 16px;gap:14px}}
/* report */
.report{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:26px 28px;max-width:820px}
.rp-title{font-family:'Archivo',sans-serif;font-weight:800;font-size:24px;letter-spacing:-.01em}
.rp-sub{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--muted);margin:6px 0 24px;border-bottom:2px solid var(--ink);padding-bottom:12px}
.rp-sec{margin-bottom:24px}
.rp-sec h3{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.06em;margin-bottom:8px;border-bottom:1px solid var(--line);padding-bottom:4px;color:var(--muted)}
.rp-verdict{display:inline-block;font-family:'IBM Plex Mono',monospace;font-size:13px;font-weight:700;padding:4px 12px;border-radius:4px;margin-bottom:8px}
.rp-ok{background:#EDF2EC;color:#4C7A4F}.rp-warn{background:var(--audit-bg);color:var(--audit)}.rp-bad{background:var(--alert-bg);color:var(--alert)}
.rp-find{margin:6px 0;font-size:13.5px}
.rp-find.rp-bad{color:#8f2f24}.rp-find.rp-warn{color:#7a5210}
.rp-block{background:#FBFCFA;border-left:3px solid var(--judg);padding:10px 14px;font-size:12.5px;margin:8px 0}
.rp-kpis{font-family:'IBM Plex Mono',monospace;font-size:11.5px;color:var(--muted);margin-top:6px}
.rp-table{border-collapse:collapse;width:100%;font-size:13px;border-radius:0}
.rp-table th,.rp-table td{border:1px solid var(--line);padding:6px 10px;text-align:left}
.rp-foot{margin-top:30px;border-top:1px solid var(--line);padding-top:10px;font-size:11px;color:var(--muted)}
@media print{
  body.print-report .panel{display:none!important}
  body.print-report #p-report{display:block!important}
  body.print-report .report{border:none;padding:0}
}
/* public pages: landing, model, login */
.hero{max-width:820px;margin:14px 0 38px}
.hero h2{font-family:'Archivo',sans-serif;font-weight:800;font-size:clamp(26px,4.4vw,42px);letter-spacing:-.02em;line-height:1.12;margin-bottom:16px}
.hero p{font-size:15.5px;color:var(--ink);max-width:760px;margin-bottom:12px}
.hero p b{color:var(--judg)}
.hero .hero-points{font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--muted)}
.landing-cards .card .btn{margin-top:4px}
.landing-cards .card h3{font-size:18px}
.landing-cards form{display:flex;flex-direction:column;gap:8px}
.landing-cards input[type=email]{border:1px solid var(--line);border-radius:6px;padding:9px 10px;font:inherit;font-size:14px;background:#FBFCFA}
.formnote{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--alert);min-height:14px}
.landing-how{margin-top:44px}
.landing-how h2{margin-bottom:16px}
/* model page */
.model .msec{margin-bottom:42px}
.model .msec h2{margin-bottom:10px}
.mtable{width:100%;border-collapse:collapse;background:var(--card);font-size:13.5px;margin-bottom:14px}
.mtable th,.mtable td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}
.mtable th{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.07em;color:var(--muted);border-bottom:2px solid var(--ink)}
.mseq{max-width:760px;margin-left:20px}
.mseq li{margin-bottom:8px;font-size:14.5px}
/* login */
.loginbox{max-width:460px}
.loginbox form{display:flex;flex-direction:column;gap:8px;background:var(--card);border:1px solid var(--line);border-radius:8px;padding:20px}
.loginbox label{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--muted);letter-spacing:.06em;margin-top:6px}
.loginbox input{border:1px solid var(--line);border-radius:6px;padding:9px 10px;font:inherit;font-size:14px;background:#FBFCFA}
.loginbox .btn{margin-top:10px}
/* sandbox (read-only example) */
.sandbox .exportbar #exportjson{display:none}
.sandbox input:disabled,.sandbox select:disabled,.sandbox textarea:disabled{opacity:.85;color:var(--ink);-webkit-text-fill-color:var(--ink);cursor:default;background:#FBFCFA}