:root{
  --ink:#16110c;
  --paper:#efe3cf;
  --panel:#fff8ec;
  --line:#d8c4a4;
  --mut:#7a6850;
  --copper:#b45a1a;
  --copper2:#8a3f10;
  --moss:#2f5d3a;
  --bad:#9b2c2c;
  --ok:#2f5d3a;
  --warn:#9a6b12;
  --rail:#241b14;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%;min-height:100dvh}
body{
  color:var(--ink);
  font-family:"IBM Plex Sans",system-ui,sans-serif;
  background:var(--paper);
}
.shell{
  min-height:100dvh;height:100%;
  display:grid;grid-template-rows:64px minmax(0,1fr);
}
.top{
  display:flex;align-items:center;gap:16px;
  padding:0 28px;
  background:var(--rail);color:#f6ecda;
  border-bottom:1px solid #3d2f22;
}
.brand{display:flex;align-items:baseline;gap:10px;min-width:max-content}
.mark{letter-spacing:.32em;font-size:11px;color:#d9a066}
.brand strong{font-family:"Instrument Serif",Georgia,serif;font-size:22px;font-weight:400;color:#fff8ec}
.tabs{display:flex;gap:8px;flex:1}
.tabs button{
  border:1px solid #4a3828;background:transparent;color:#f3ead8;
  padding:8px 16px;border-radius:999px;cursor:pointer;font:inherit
}
.tabs button.active{background:var(--copper);border-color:var(--copper);color:#fff8ec}
.langsel{
  margin-left:auto;background:#1b1510;color:#f3ead8;
  border:1px solid #4a3828;border-radius:8px;padding:8px 10px
}
.stage{min-height:0;padding:0}
.box{
  height:100%;min-height:0;
  background:var(--panel);
  display:flex;flex-direction:column;
}
.portal-view{display:none;height:100%;min-height:0}
.portal-view.show.work{
  display:grid;
  grid-template-columns:minmax(260px,32vw) minmax(0,1fr);
  height:100%;
}
.work-side{
  padding:36px 32px;
  background:
    radial-gradient(420px 240px at 0 0,#e7d3a8 0,transparent 70%),
    #f6ecda;
  border-right:1px solid var(--line);
}
.work-side .eyebrow{
  margin:0 0 10px;letter-spacing:.28em;font-size:11px;color:var(--copper)
}
.work-side h2{
  font-family:"Instrument Serif",Georgia,serif;font-size:40px;line-height:1.1;
  margin:0 0 12px;font-weight:400
}
.work-side>p{margin:0 0 28px;color:var(--mut);line-height:1.65;max-width:28ch}
.work-main{
  min-width:0;min-height:0;overflow:auto;
  padding:36px 40px 40px;
}
.flow-steps{display:flex;flex-direction:column;gap:10px;margin:0}
.flow-step{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--mut)}
.flow-step .dot{
  flex:none;width:28px;height:28px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:999px;background:#efe1c8;font-family:"IBM Plex Mono",monospace;font-size:12px
}
.flow-step.active,.flow-step.done{color:var(--copper2);font-weight:600}
.flow-step.active .dot,.flow-step.done .dot{background:var(--copper);color:#fff8ec}
.stage-copy h2{font-family:"Instrument Serif",Georgia,serif;font-size:30px;margin:0 0 6px;font-weight:400}
.stage-copy p{margin:0 0 18px;color:var(--mut);line-height:1.55}
label{display:block;font-size:12px;color:var(--mut);margin:0 0 7px}
input,textarea{
  width:100%;max-width:720px;padding:14px 16px;border-radius:12px;border:1px solid var(--line);
  background:#fffdf7;color:var(--ink);font:inherit
}
textarea{min-height:160px;font-family:"IBM Plex Mono",monospace;font-size:12px}
input:focus,textarea:focus{outline:2px solid #d9a066;border-color:#d9a066}
.format-hint{display:block;margin:8px 0 0;padding:0;border:0;background:transparent;color:var(--mut);font-size:12px}
.sku-chip{
  display:inline-flex;margin-top:12px;padding:6px 10px;border-radius:999px;
  background:#f3d7b5;color:#8a3f10;font-size:12px;font-weight:600
}
.sku-chip.pro{background:#2f5d3a;color:#eef6ef}
.btn{
  width:100%;max-width:720px;margin-top:18px;padding:14px;border:0;border-radius:12px;
  background:var(--copper);color:#fff8ec;font:600 15px inherit;cursor:pointer
}
.btn:hover{background:var(--copper2)}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--ink)}
.msg{margin-top:12px;min-height:18px;font-size:13px;line-height:1.55}
.err{color:var(--bad)} .ok{color:var(--ok)} .mut{color:var(--mut)}
.token-stage,.review,.prog{display:none}
.token-stage.show,.review.show,.prog.show{display:block}
.validated-banner{
  background:#e8f3ea;border:1px solid #9cc3a4;border-radius:12px;
  padding:12px 14px;margin-bottom:16px;color:var(--moss);font-weight:600;max-width:720px
}
.validated-banner code{display:block;margin-top:6px;font-family:"IBM Plex Mono",monospace;font-size:11px;word-break:break-all}
.quick-token{border:1px dashed var(--line);border-radius:12px;padding:12px;margin:12px 0;max-width:720px}
.token-links{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.token-links a{
  display:inline-flex;padding:8px 12px;border-radius:999px;border:1px solid var(--line);
  color:var(--ink);text-decoration:none;font-size:12px
}
.token-links a.primary{background:var(--ink);color:#fff8ec;border-color:var(--ink)}
.help-t{display:inline-block;margin-top:10px;color:var(--mut);cursor:pointer;font-size:12px}
.help{display:none;margin-top:8px;padding:10px 12px;border-radius:10px;background:#efe1c8;color:#5c4a36;font-size:12px;line-height:1.7;max-width:720px}
.help.show{display:block}
.stage-actions{display:grid;grid-template-columns:1fr 1.6fr;gap:10px;max-width:720px}
.stage-actions .btn{margin-top:16px}
.review{animation:rise .22s ease;max-width:720px}
.rv-ttl{font-family:"Instrument Serif",Georgia,serif;font-size:28px;margin:0 0 12px}
.rv-card{border:1px solid var(--line);border-radius:14px;padding:4px 14px;background:#fffdf7}
.rv-row{display:flex;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px solid var(--line);font-size:13px}
.rv-row:last-child{border-bottom:0}
.rv-k{color:var(--mut);flex:none}
.rv-v{font-weight:600;text-align:right;word-break:break-all}
.rv-v.mono{font-family:"IBM Plex Mono",monospace;font-weight:500;font-size:12px}
.rv-hint{color:var(--mut);font-size:12px;text-align:center}
.pct{font-family:"Instrument Serif",Georgia,serif;font-size:64px;text-align:center;margin:18px 0 6px}
.plabel,.q{text-align:center;color:var(--mut);font-size:13px}
.bar{height:8px;background:#efe1c8;border-radius:99px;overflow:hidden;margin:14px auto 0;max-width:720px}
.bar>i{display:block;height:100%;width:0;background:linear-gradient(90deg,#b45a1a,#2f5d3a);transition:width .4s ease}
.res{text-align:center;padding:8px 0}
.res .big{font-size:42px}
.res .ttl{font-size:18px;font-weight:700;margin:6px 0}
.res.ok .ttl{color:var(--ok)} .res.bad .ttl{color:var(--bad)} .res.warn .ttl{color:var(--warn)}
.banner-warn{background:#fff1d6;border:1px solid #e2c27a;border-radius:12px;padding:12px;margin:8px 0 14px;max-width:720px}
.query-head h2{font-family:"Instrument Serif",Georgia,serif;font-size:28px;margin:0 0 6px;font-weight:400}
.query-head p{color:var(--mut);margin:0 0 16px}
.segmented{display:grid;grid-template-columns:1fr 1fr;gap:4px;padding:4px;border:1px solid var(--line);border-radius:12px;background:#fffdf7;margin:0 0 16px;max-width:720px}
.segmented button{border:0;background:transparent;padding:9px;border-radius:9px;cursor:pointer;font:inherit;color:var(--mut)}
.segmented button.active{background:var(--ink);color:#fff8ec}
.query-note{color:var(--mut);font-size:12px;margin:8px 0 16px}
.query-summary{display:flex;justify-content:space-between;padding:10px 12px;background:#efe1c8;border-radius:12px 12px 0 0;max-width:720px}
.query-results{border:1px solid var(--line);border-top:0;border-radius:0 0 12px 12px;overflow:hidden;max-width:720px}
.query-results:empty,.query-summary:has(+ .query-results:empty){display:none}
.query-card{padding:14px;border-bottom:1px solid var(--line)}
.query-card:last-child{border-bottom:0}
.query-card-top{display:flex;justify-content:space-between;gap:10px}
.query-code{font-family:"IBM Plex Mono",monospace;font-size:12px;word-break:break-all}
.status-pill{border-radius:999px;padding:3px 8px;font-size:11px;background:#e8f3ea;color:var(--moss)}
.status-pill.muted{background:#efe1c8;color:#7a6850}
.status-pill.bad{background:#f8e2e2;color:var(--bad)}
.status-pill.pro{background:#2f5d3a;color:#eef6ef}
.query-meta{margin-top:6px;color:var(--mut);font-size:12px}
.query-details{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:10px}
.query-details span{display:block;color:var(--mut);font-size:10px}
.guide{color:var(--ink);font-size:15px;line-height:1.75}
.guide-title{font-family:"Instrument Serif",Georgia,serif;font-size:24px;margin:12px 0 6px}
.guide-section:first-child .guide-title{margin-top:0}
.guide ol{margin:0 0 8px;padding-left:18px}
.guide-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:12px 0;max-width:520px}
.guide-actions a{display:flex;align-items:center;justify-content:center;padding:12px;border-radius:12px;border:1px solid var(--line);color:var(--ink);text-decoration:none}
.guide-actions a.primary{background:var(--ink);color:#fff8ec;border-color:var(--ink)}
.json-example{background:#efe1c8;border-radius:12px;padding:12px;margin:12px 0;max-width:720px}
.json-example code{display:block;margin-top:8px;background:#16110c;color:#f3ead8;padding:10px;border-radius:8px;overflow:auto;font-size:11px}
@keyframes rise{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@media(max-width:860px){
  .shell{height:auto;min-height:100dvh;grid-template-rows:auto minmax(0,1fr)}
  .top{flex-wrap:wrap;padding:12px 16px;gap:10px}
  .langsel{margin-left:0;width:100%}
  .tabs{width:100%}
  .tabs button{flex:1}
  .portal-view.show.work{grid-template-columns:1fr;height:auto}
  .work-side{padding:22px 18px 8px;border-right:0;border-bottom:1px solid var(--line)}
  .work-side h2{font-size:30px}
  .flow-steps{flex-direction:row;margin-bottom:8px}
  .flow-step span:last-child{display:none}
  .work-main{padding:20px 16px 28px}
  .stage-actions,.guide-actions{grid-template-columns:1fr}
}