@font-face{
  font-family:'Inter Variable';
  font-style:normal;
  font-display:swap;
  font-weight:100 900;
  src:url('../fonts/inter-latin-wght-normal.woff2') format('woff2-variations');
}
@font-face{
  font-family:'Montserrat Variable';
  font-style:normal;
  font-display:swap;
  font-weight:100 900;
  src:url('../fonts/montserrat-latin-wght-normal.woff2') format('woff2-variations');
}

:root{
  --paper:#E2E3DD;
  --wash:#EDEEE9;
  --ink:#1C201D;
  --ink-2:#565C55;
  --ink-3:#7C8279;
  --rule:#BCBCB0;
  --rule-soft:#CFD0C6;

  --c-rush:#B0801E;
  --c-market:#2E4A72;
  --c-labour:#9E2B25;
  --c-law:#3E5C41;
  --c-corp:#6B4571;
  --c-disaster:#4A342A;

  --rail:96px;
  --measure:63ch;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:'Inter Variable','Segoe UI','Helvetica Neue',Arial,sans-serif;
  font-weight:400;
  font-size:17px;
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
}

.sheet{max-width:1080px;margin:0 auto;padding:0 24px 96px}

/* ---------- title block ---------- */
header{padding:56px 0 0}

h1{
  font-family:'Montserrat Variable','Century Gothic',sans-serif;
  font-weight:700;
  font-size:clamp(34px,6.2vw,62px);
  line-height:1.08;
  letter-spacing:-.022em;
  margin:0;
  max-width:15ch;
}
h1 .years{
  display:block;
  width:max-content;
  white-space:nowrap;
  font-weight:400;
  font-size:.46em;
  letter-spacing:.01em;
  color:var(--ink-2);
  font-variant-numeric:tabular-nums;
  margin-top:.5em;
}
.standfirst{
  max-width:var(--measure);
  font-size:19px;
  line-height:1.66;
  color:var(--ink);
  margin:36px 0 0;
}
.standfirst + p{max-width:var(--measure);color:var(--ink-2);font-size:16.5px;margin:20px 0 0}

/* drawing-style title block */
.block{
  margin:44px 0 0;
  border:1px solid var(--rule);
  display:grid;
  grid-template-columns:repeat(4,1fr);
  font-family:'Montserrat Variable','Century Gothic',sans-serif;
  background:var(--wash);
}
.block div{padding:11px 14px;border-right:1px solid var(--rule-soft)}
.block div:last-child{border-right:0}
.block dt{
  font-size:11.5px;
  color:var(--ink-3);
  letter-spacing:.04em;
  margin:0 0 3px;
}
.block dd{margin:0;font-size:14.5px;font-weight:500;font-variant-numeric:tabular-nums}

/* ---------- controls ---------- */
.controls{
  position:sticky;top:0;z-index:20;
  background:linear-gradient(var(--paper) 82%,rgba(226,227,221,0));
  padding:18px 0 16px;
  margin:44px 0 0;
}
.controls-inner{display:flex;flex-wrap:wrap;gap:10px;align-items:center}

.search{
  flex:1 1 240px;min-width:200px;position:relative;
}
.search input{
  width:100%;
  font-family:'Montserrat Variable','Century Gothic',sans-serif;
  font-size:15px;
  padding:9px 12px 9px 34px;
  border:1px solid var(--rule);
  background:var(--wash);
  color:var(--ink);
  border-radius:2px;
}
.search input::placeholder{color:var(--ink-3)}
.search svg{position:absolute;left:11px;top:50%;transform:translateY(-50%);opacity:.5}

.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{
  font-family:'Montserrat Variable','Century Gothic',sans-serif;
  font-size:13.5px;font-weight:500;
  padding:7px 11px 7px 9px;
  border:1px solid var(--rule);
  background:transparent;
  color:var(--ink-2);
  border-radius:2px;
  cursor:pointer;
  display:inline-flex;align-items:center;gap:7px;
  transition:background .12s,color .12s,border-color .12s;
}
.chip .swatch{width:9px;height:14px;background:var(--k);display:block;opacity:.35;transition:opacity .12s}
.chip[aria-pressed="true"]{background:var(--wash);color:var(--ink);border-color:var(--ink-3)}
.chip[aria-pressed="true"] .swatch{opacity:1}
.chip:hover{border-color:var(--ink-3)}

.meta{
  font-family:'Montserrat Variable','Century Gothic',sans-serif;
  font-size:13px;color:var(--ink-3);
  display:flex;gap:14px;align-items:baseline;flex-wrap:wrap;
  padding:2px 0 0;
}
.meta button{
  font:inherit;background:none;border:0;padding:0;color:var(--ink-2);
  text-decoration:underline;text-underline-offset:3px;cursor:pointer;
}
.meta button:hover{color:var(--ink)}
.count{font-variant-numeric:tabular-nums}

/* ---------- the shaft ---------- */
.log{position:relative;margin:8px 0 0}
.log::before{
  content:"";position:absolute;left:calc(var(--rail) - 25px);top:0;bottom:0;
  width:1px;background:var(--rule);
}

.level{
  display:grid;grid-template-columns:var(--rail) 1fr;
  align-items:center;gap:0;
  margin:26px 0 10px;
}
.level .n{
  font-family:'Montserrat Variable','Century Gothic',sans-serif;
  font-size:12.5px;font-weight:600;color:var(--ink-3);
  font-variant-numeric:tabular-nums;
  padding-right:37px;text-align:right;
  background:var(--paper);position:relative;z-index:1;
}
.level .bar{height:1px;background:var(--rule-soft)}

article{
  display:grid;
  grid-template-columns:var(--rail) 1fr;
  border-bottom:1px solid var(--rule-soft);
}
article:first-of-type{border-top:1px solid var(--rule-soft)}

.gutter{position:relative}
.gutter .band{
  position:absolute;left:calc(var(--rail) - 31px);top:24px;
  width:11px;height:11px;background:var(--k);
}
.gutter .yr{
  position:absolute;top:7px;right:47px;
  display:flex;align-items:center;justify-content:flex-end;width:48px;min-height:44px;
  font-family:'Montserrat Variable','Century Gothic',sans-serif;
  font-variant-numeric:tabular-nums;
  font-size:13.5px;font-weight:600;color:var(--ink-2);
  padding:0 3px;background:transparent;border:0;border-bottom:1px solid var(--ink-3);
  text-align:right;white-space:nowrap;cursor:pointer;transition:color .12s,border-color .12s;
}
.gutter .yr:hover,.gutter .yr:focus-visible,article.open .gutter .yr{color:var(--k);border-bottom-color:var(--k)}

.row{
  position:relative;
  width:100%;text-align:left;background:none;border:0;
  font:inherit;color:inherit;cursor:pointer;
  padding:18px 44px 19px 22px;
  display:block;
}
.row::after{
  content:"+";position:absolute;right:13px;top:16px;
  font-family:'Montserrat Variable','Century Gothic',sans-serif;
  font-size:19px;font-weight:400;line-height:1;color:var(--ink-3);
}
article.open .row::after{content:"\2212";color:var(--k)}
.row:hover .t{color:var(--k)}
.t{
  display:block;
  font-family:'Montserrat Variable','Century Gothic',sans-serif;
  font-weight:600;font-size:17.5px;line-height:1.3;
  letter-spacing:-.006em;
  margin:0 0 8px;transition:color .12s;
}
.s{display:block;margin:0;color:var(--ink-2);font-size:16px;line-height:1.55;max-width:var(--measure)}

.detail{
  display:none;
  padding:2px 8px 4px 22px;
  border-left:2px solid var(--k);
  margin:4px 8px 18px 22px;
}
article.open .detail{display:block}
.detail p{margin:0;max-width:var(--measure);font-size:16.5px;line-height:1.68}
.tag{
  font-family:'Montserrat Variable','Century Gothic',sans-serif;
  font-size:12px;font-weight:500;color:var(--k);
  margin:12px 0 0;
}

article.open .t{color:var(--k)}
.row:focus-visible,.gutter .yr:focus-visible,.chip:focus-visible,.meta button:focus-visible,input:focus-visible{
  outline:2px solid var(--ink);outline-offset:2px;
}
input:focus-visible{outline-offset:0}

.empty{
  padding:56px 0;color:var(--ink-2);max-width:var(--measure);
  border-top:1px solid var(--rule-soft);
}

footer{
  margin:64px 0 0;padding:24px 0 0;border-top:1px solid var(--rule);
  color:var(--ink-3);font-size:14.5px;max-width:var(--measure);
}
footer p{margin:0 0 10px}
footer a{color:var(--ink-2)}

@media (max-width:720px){
  :root{--rail:76px}
  body{font-size:16px}
  .sheet{padding:0 16px 72px}
  header{padding-top:24px}
  h1{max-width:none;font-size:clamp(36px,10.5vw,46px);line-height:1.02;letter-spacing:-.035em}
  h1 .years{width:auto;max-width:100%;margin-top:16px;font-size:clamp(15px,4.25vw,19px);line-height:1.25;letter-spacing:0;white-space:nowrap}
  .standfirst{margin-top:28px;font-size:16px;line-height:1.58}
  .standfirst + p{font-size:15.5px;line-height:1.58}
  .block{grid-template-columns:repeat(2,1fr)}
  .block div:nth-child(2){border-right:0}
  .block div:nth-child(-n+2){border-bottom:1px solid var(--rule-soft)}
  .gutter .yr{top:7px;right:34px;width:44px;padding:0 3px;font-size:12.5px}
  .gutter .band{left:calc(var(--rail) - 20px);width:9px;height:9px;top:24px}
  .log::before{left:calc(var(--rail) - 16px)}
  .level .n{padding-right:24px}
  .row{padding-left:12px}
  .detail{padding-left:12px;margin-left:12px}
  .t{font-size:16.5px}
  .nav{padding-top:14px;gap:10px 14px;font-size:12.5px}
  .controls{margin-top:30px;padding-top:12px}
  .block{margin-top:30px}
}

@media (max-width:350px){h1 .years{font-size:14px}}

@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}
@media print{
  .controls{display:none}
  article .detail{display:block}
  body{background:#fff}
}

/* ============================================================
   Shared components; citation block, embed panel, methodology
   Used on every Athari asset. Append-only; don't fork per page.
   ============================================================ */

.nav{
  font-family:'Montserrat Variable','Century Gothic',sans-serif;font-size:13.5px;
  padding:20px 0 0;color:var(--ink-3);
  display:flex;gap:16px;flex-wrap:wrap;align-items:baseline;
}
.nav a{color:var(--ink-2);text-decoration:none;border-bottom:1px solid var(--rule)}
.nav a:hover{color:var(--ink);border-bottom-color:var(--ink)}
.nav .here{color:var(--ink);font-weight:600}

.section-head{
  font-family:'Montserrat Variable','Century Gothic',sans-serif;
  font-weight:600;font-size:22px;letter-spacing:-.01em;
  margin:0 0 6px;
}

/* --- citation block --- */
.cite{margin:60px 0 0;border:1px solid var(--rule);background:var(--wash)}
.cite-top{
  display:flex;flex-wrap:wrap;gap:8px 20px;align-items:baseline;
  padding:14px 18px;border-bottom:1px solid var(--rule-soft);
}
.cite-top h2{font-family:'Montserrat Variable','Century Gothic',sans-serif;font-size:15px;font-weight:600;margin:0}
.cite-top .fmt{display:flex;gap:4px;margin-left:auto}
.fmt button{
  font-family:'Montserrat Variable','Century Gothic',sans-serif;font-size:12.5px;font-weight:500;
  padding:4px 9px;border:1px solid transparent;background:none;
  color:var(--ink-3);cursor:pointer;border-radius:2px;
}
.fmt button[aria-selected="true"]{background:var(--paper);border-color:var(--rule);color:var(--ink)}
.fmt button:hover{color:var(--ink)}

.cite-body{padding:16px 18px}
.cite-out{
  font-family:'Inter Variable','Segoe UI','Helvetica Neue',Arial,sans-serif;font-size:15.5px;line-height:1.6;
  background:var(--paper);border:1px solid var(--rule-soft);
  padding:12px 14px;margin:0;white-space:pre-wrap;word-break:break-word;
  max-width:none;
}
.cite-out.code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;line-height:1.55}

.copy{
  font-family:'Montserrat Variable','Century Gothic',sans-serif;font-size:13px;font-weight:500;
  margin:10px 0 0;padding:7px 12px;border:1px solid var(--rule);
  background:var(--paper);color:var(--ink-2);cursor:pointer;border-radius:2px;
}
.copy:hover{border-color:var(--ink-3);color:var(--ink)}
.copy[data-done="1"]{border-color:var(--c-law);color:var(--c-law)}

.cite-fields{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--rule-soft);
  font-family:'Montserrat Variable','Century Gothic',sans-serif;
}
.cite-fields div{padding:11px 18px;border-right:1px solid var(--rule-soft)}
.cite-fields div:last-child{border-right:0}
.cite-fields dt{font-size:11.5px;color:var(--ink-3);margin:0 0 3px;letter-spacing:.04em}
.cite-fields dd{margin:0;font-size:14px;font-weight:500;font-variant-numeric:tabular-nums}
.cite-fields dd a{color:var(--ink);text-decoration:none;border-bottom:1px solid var(--rule)}

/* --- embed panel --- */
.embedpanel{margin:26px 0 0;border:1px solid var(--rule)}
.embedpanel > .cite-top{background:var(--wash)}
.embedpanel .cite-body{background:var(--wash)}
.embed-note{
  font-size:15px;color:var(--ink-2);max-width:var(--measure);margin:0 0 14px;
}
.embed-opts{
  display:flex;gap:6px;margin:0 0 12px;flex-wrap:wrap;
}
.embed-opts button{
  font-family:'Montserrat Variable','Century Gothic',sans-serif;font-size:12.5px;font-weight:500;
  padding:5px 10px;border:1px solid var(--rule);background:var(--paper);
  color:var(--ink-3);cursor:pointer;border-radius:2px;
}
.embed-opts button[aria-selected="true"]{border-color:var(--ink-3);color:var(--ink)}

/* --- embed mode (?embed=1) --- */
body.is-embed{background:var(--paper)}
body.is-embed .sheet{padding:0 14px 18px;max-width:none}
body.is-embed header,
body.is-embed footer,
body.is-embed .cite,
body.is-embed .embedpanel,
body.is-embed .nav{display:none}
body.is-embed .controls{margin-top:0;padding-top:12px}
.embed-bar{display:none}
body.is-embed .embed-bar{
  display:block;margin:22px 0 0;padding:12px 0 0;
  border-top:1px solid var(--rule);
  font-family:'Montserrat Variable','Century Gothic',sans-serif;font-size:12.5px;color:var(--ink-3);
}
.embed-bar a{color:var(--ink-2)}

/* --- methodology page --- */
.prose h2{
  font-family:'Montserrat Variable','Century Gothic',sans-serif;font-weight:600;
  font-size:23px;letter-spacing:-.012em;margin:52px 0 10px;
  padding-top:18px;border-top:1px solid var(--rule-soft);
  max-width:var(--measure);
}
.prose h3{
  font-family:'Montserrat Variable','Century Gothic',sans-serif;font-weight:600;
  font-size:17px;margin:28px 0 6px;max-width:var(--measure);
}
.prose p{max-width:var(--measure);margin:0 0 15px}
.prose ul{max-width:var(--measure);padding-left:20px;margin:0 0 15px}
.prose li{margin:0 0 8px}
.prose .lede{font-size:19px;line-height:1.66;margin-bottom:20px}
.prose table{
  border-collapse:collapse;width:100%;margin:0 0 18px;
  font-size:15.5px;
}
.prose th,.prose td{
  text-align:left;vertical-align:top;padding:9px 12px 9px 0;
  border-bottom:1px solid var(--rule-soft);
}
.prose th{
  font-family:'Montserrat Variable','Century Gothic',sans-serif;font-size:12.5px;font-weight:600;
  color:var(--ink-3);letter-spacing:.03em;
}
.prose td:first-child{white-space:nowrap;padding-right:20px}
.swatch-inline{
  display:inline-block;width:9px;height:13px;background:var(--k);
  vertical-align:-2px;margin-right:8px;
}
.changelog td:first-child{font-variant-numeric:tabular-nums;font-family:'Montserrat Variable','Century Gothic',sans-serif;font-size:14px}

@media (max-width:720px){
  .cite-fields{grid-template-columns:repeat(2,1fr)}
  .cite-fields div:nth-child(2){border-right:0}
  .cite-fields div:nth-child(-n+2){border-bottom:1px solid var(--rule-soft)}
  .cite-top .fmt{margin-left:0;width:100%}
}

/* ------------------------------------------------------------
   Thread colours; manufacturing chronology
   Same pigment family as the mining asset so the two read as
   siblings; semantic names differ because the threads do.
   ------------------------------------------------------------ */
:root{
  --c-plant:#B0801E;      /* plants & capacity   */
  --c-policy:#3E5C41;     /* policy & tariffs    */
  --c-shock:#2E4A72;      /* markets & shocks    */
  --c-owner:#6B4571;      /* corporate & ownership */
  --c-isolation:#4A342A;  /* isolation & re-entry */
  /* --c-labour is shared with the mining asset */
}