/* ══════════════════════ tokens ══════════════════════ */
:root{
  /* leather */
  --hide:#151009; --hide-2:#1b1410; --hide-3:#221a14; --hide-4:#2b211a;
  --oxblood:#4a241c; --oxblood-2:#7a3a2c;
  /* platinum & white gold */
  --plat-0:#fbfaf5; --plat-1:#efece3; --plat-2:#ded9cd; --plat-3:#c3bcae;
  --plat-4:#9a9285; --plat-5:#736c60; --plat-6:#4d473e;
  /* ink on the plate */
  --ink:#241b14; --ink-2:#4b4034; --ink-3:#7c7060;
  --champagne:#c9b98f;
  --line:rgba(233,230,223,.14); --line-2:rgba(233,230,223,.26); --line-3:rgba(233,230,223,.42);
  --serif:"Constantia","Iowan Old Style","Palatino Linotype","Book Antiqua",Palatino,"Songti SC",Georgia,serif;
  --sans:ui-sans-serif,system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  --mono:ui-monospace,"SF Mono","Cascadia Mono",Menlo,Consolas,"Liberation Mono",monospace;
  --max:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scrollbar-width:thin;scrollbar-color:#5d5346 #151009}
body{
  margin:0;color:var(--plat-1);font-family:var(--sans);font-size:15px;line-height:1.72;
  -webkit-font-smoothing:antialiased;
  background-color:var(--hide);
  background-image:
    radial-gradient(1100px 620px at 50% -12%,rgba(233,230,223,.10),transparent 62%),
    radial-gradient(760px 520px at 100% 4%,rgba(74,36,28,.55),transparent 58%),
    radial-gradient(700px 700px at 0% 30%,rgba(74,36,28,.28),transparent 62%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.82' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
  background-attachment:fixed;
}
body::after{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background:radial-gradient(120% 90% at 50% 45%,transparent 40%,rgba(0,0,0,.5) 100%);
}
/* ══════════════════════ selection ══════════════════════ */
/* The page is an instrument, not a document: dragging should move, not smear
   a highlight across headings and plates. Code stays selectable, and so does
   the recorded result — those are things a reader copies out. */
body{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}
pre,code,kbd,samp,
.apidoc table,
.calls pre,
.codecard pre,
.sheet .sheet-body,
.sheet .sheet-body *,
input,textarea{
  -webkit-user-select:text;user-select:text;-webkit-touch-callout:default;
}
input,textarea{cursor:text}
a{-webkit-touch-callout:default}
/* ══════════════════════ scrollbars ══════════════════════ */
::-webkit-scrollbar{width:11px;height:11px}
::-webkit-scrollbar-track{background:#120d08}
::-webkit-scrollbar-thumb{background:linear-gradient(180deg,#6c6152,#3b332a);border:2px solid #120d08;border-radius:0}
::-webkit-scrollbar-thumb:hover{background:linear-gradient(180deg,#d8d2c4,#8c8477)}
::-webkit-scrollbar-corner{background:#120d08}
.idx::-webkit-scrollbar,.tlist::-webkit-scrollbar{width:8px}
.idx::-webkit-scrollbar-thumb,.tlist::-webkit-scrollbar-thumb{background:#4a4136;border-color:var(--hide-2)}
.idx::-webkit-scrollbar-thumb:hover,.tlist::-webkit-scrollbar-thumb:hover{background:#bdb4a4}
/* ══════════════════════ type ══════════════════════ */
h1,h2,h3,h4{font-family:var(--serif);font-weight:400;margin:0;line-height:1.12;letter-spacing:.005em}
p{margin:0}
a{color:inherit;text-decoration:none}
code,kbd,pre,samp{font-family:var(--mono);font-variant-ligatures:none}
.cap{font-family:var(--serif);font-size:10.5px;letter-spacing:.34em;text-transform:uppercase;color:var(--plat-4)}
.num{font-family:var(--serif);font-size:11px;letter-spacing:.3em;color:var(--champagne)}
::selection{background:rgba(201,185,143,.32);color:#fff}
.wrap{max-width:var(--max);margin:0 auto;padding:0 32px;position:relative;z-index:1}
.rule2{height:5px;border-top:1px solid var(--line-3);border-bottom:1px solid var(--line);position:relative}
.rule2::before{content:"";position:absolute;left:0;right:0;top:2px;height:1px;background:var(--line)}
/* ══════════════════════ running head ══════════════════════ */
.strip{background:linear-gradient(180deg,rgba(0,0,0,.55),rgba(0,0,0,.15));border-bottom:1px solid var(--line)}
.strip-in{display:flex;align-items:center;gap:18px;height:42px}
.brand{display:flex;align-items:center;gap:10px;white-space:nowrap}
.brand .mark{
  width:16px;height:16px;border:1px solid var(--champagne);transform:rotate(45deg);
  display:grid;place-items:center;flex-shrink:0;
}
.brand .mark i{width:5px;height:5px;background:var(--champagne);display:block}
.brand b{font-family:var(--serif);font-weight:400;font-size:15.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--plat-0)}
.brand b em{font-style:normal;color:var(--champagne)}
.strip-right{margin-left:auto;display:flex;align-items:center;gap:16px;min-width:0}
.strip .edition{
  font-family:var(--serif);font-size:9.5px;letter-spacing:.3em;text-transform:uppercase;color:var(--plat-5);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.modpill{
  display:inline-flex;align-items:center;gap:8px;flex-shrink:0;
  font-family:var(--mono);font-size:9.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--plat-4);border:1px solid var(--line);padding:3px 9px;
  background:linear-gradient(180deg,rgba(233,230,223,.05),transparent);
}
.modpill .dot{width:5px;height:5px;border-radius:50%;background:var(--plat-5);box-shadow:0 0 0 2px rgba(233,230,223,.08)}
.modpill.live{color:var(--champagne);border-color:rgba(201,185,143,.45)}
.modpill.live .dot{background:var(--champagne);box-shadow:0 0 0 2px rgba(201,185,143,.16)}
.modpill.err{color:#d99a8a;border-color:rgba(217,154,138,.45)}
.modpill.err .dot{background:#d99a8a}
/* ══════════════════════ masthead ══════════════════════ */
.masthead{text-align:center;padding:52px 0 26px}
.wordmark{
  font-size:clamp(38px,5.8vw,68px);letter-spacing:.16em;text-transform:uppercase;
  color:var(--plat-0);text-shadow:0 1px 0 rgba(0,0,0,.6),0 0 40px rgba(233,230,223,.10);
  margin:22px 0 10px;
}
.wordmark span{color:var(--champagne);letter-spacing:.22em}
.subtitle{font-family:var(--serif);font-size:12.5px;letter-spacing:.24em;text-transform:uppercase;color:var(--plat-4)}
.masthead nav{display:flex;justify-content:center;flex-wrap:wrap;margin-top:22px}
.masthead nav a{
  font-family:var(--serif);font-size:11px;letter-spacing:.26em;text-transform:uppercase;color:var(--plat-3);
  padding:8px 20px;position:relative;transition:color .2s;
}
.masthead nav a+a::before{content:"·";position:absolute;left:-3px;top:8px;color:var(--plat-6)}
.masthead nav a:hover,.masthead nav a[aria-current="page"]{color:var(--champagne)}
/* damascus band */
.damask{height:26px;margin:24px 0 0;overflow:hidden;opacity:.85}
.damask svg{width:100%;height:100%;display:block}
/* ══════════════════════ plate label ══════════════════════ */
.plate-label{display:flex;align-items:center;gap:16px;margin-bottom:26px}
.plate-label .ln{flex:1;height:1px;background:linear-gradient(90deg,var(--line-2),transparent)}
.plate-label .ln.l{background:linear-gradient(270deg,var(--line-2),transparent)}
.plate-label .txt{font-family:var(--serif);font-size:10px;letter-spacing:.34em;text-transform:uppercase;color:var(--plat-4);white-space:nowrap}
/* ══════════════════════ hero ══════════════════════ */
.hero{padding:44px 0 0}
.hero .center{max-width:760px;margin:0 auto;text-align:center}
.hero h2{font-size:clamp(30px,3.9vw,48px);line-height:1.16;color:var(--plat-0);margin-bottom:26px}
.hero h2 em{font-style:italic;color:var(--champagne)}
.hero .lede{color:var(--plat-3);font-size:15.5px;line-height:1.85;max-width:60ch;margin:0 auto}
.hero .lede b{color:var(--plat-1);font-weight:500}
.hero .cta{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;margin:34px 0 0}
.btn{
  display:inline-flex;align-items:center;gap:10px;cursor:pointer;
  font-family:var(--serif);font-size:10.5px;letter-spacing:.26em;text-transform:uppercase;
  color:var(--plat-1);border:1px solid var(--line-3);padding:12px 26px;background:transparent;
  transition:.2s ease;
}
.btn:hover{border-color:var(--champagne);color:var(--plat-0);box-shadow:inset 0 0 0 1px rgba(201,185,143,.18)}
.btn.solid{
  background:linear-gradient(180deg,#f6f3ea,#cfc9bb);
  color:#241b14;border-color:#cfc9bb;font-weight:600;
  box-shadow:0 1px 0 rgba(255,255,255,.5) inset,0 6px 18px rgba(0,0,0,.35);
}
.btn.solid:hover{background:linear-gradient(180deg,#fffdf6,#ded8c9);color:#1a120c}
/* stat strip */
.stats{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:46px 0 0}
.stats div{padding:22px 10px;text-align:center;border-left:1px solid var(--line)}
.stats div:first-child{border-left:0}
.stats .n{font-family:var(--serif);font-size:34px;line-height:1;color:var(--plat-0)}
.stats .k{margin-top:9px;font-family:var(--serif);font-size:9.5px;letter-spacing:.26em;text-transform:uppercase;color:var(--plat-4)}
/* ══════════════════════ sections ══════════════════════ */
section.band{padding:76px 0 0}
section.band:last-of-type{padding-bottom:20px}
.shead{text-align:center;margin-bottom:36px}
.shead h3{font-size:clamp(24px,2.8vw,34px);color:var(--plat-0);margin:8px 0 10px;letter-spacing:.02em}
.shead .sub{color:var(--plat-5);font-family:var(--serif);font-size:11px;letter-spacing:.24em;text-transform:uppercase}
/* ══════════════════════ workbench ══════════════════════ */
.bench{display:grid;grid-template-columns:296px 1fr;border:1px solid var(--line-2);background:linear-gradient(180deg,rgba(233,230,223,.035),rgba(0,0,0,.12))}
.idx{
  height:660px;max-height:calc(100vh - 150px);overflow:auto;
  border-right:1px solid var(--line-2);padding:22px 20px 22px 24px;
  background:linear-gradient(180deg,rgba(0,0,0,.22),rgba(0,0,0,.05));
}
.idx .head{font-family:var(--serif);font-size:9.5px;letter-spacing:.3em;text-transform:uppercase;color:var(--plat-5);margin-bottom:14px}
.idxsearch{position:relative;margin-bottom:16px}
.idxsearch input{
  width:100%;background:rgba(0,0,0,.28);border:1px solid var(--line);color:var(--plat-1);
  font-family:var(--serif);font-size:12px;letter-spacing:.06em;padding:7px 9px 7px 27px;outline:none;
}
.idxsearch input:focus{border-color:var(--line-3)}
.idxsearch input::placeholder{color:var(--plat-6)}
.idxsearch svg{position:absolute;left:8px;top:8px;opacity:.5}
.grp{margin-bottom:14px}
.grp .gh{
  display:flex;align-items:center;gap:8px;font-family:var(--serif);font-size:9px;letter-spacing:.28em;
  text-transform:uppercase;color:var(--champagne);margin-bottom:5px;padding-bottom:4px;
  border-bottom:1px solid rgba(201,185,143,.18);
}
.grp .gh span:last-child{margin-left:auto;color:var(--plat-6)}
.it{
  display:flex;align-items:baseline;gap:7px;width:100%;text-align:left;background:none;border:0;
  padding:4px 0;cursor:pointer;color:var(--plat-3);font-family:var(--serif);font-size:13px;transition:.15s;
}
.it .n{font-family:var(--mono);font-size:9px;color:var(--plat-5);width:17px;flex-shrink:0}
.it .t{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.it .lead{flex:1;border-bottom:1px dotted rgba(233,230,223,.22);margin:0 0 4px;min-width:8px}
.it:hover{color:var(--plat-0)}
.it.on{color:var(--plat-0)}
.it.on .n{color:var(--champagne)}
.it.on .lead{border-bottom-color:rgba(201,185,143,.5)}
.idx .none{color:var(--plat-6);font-family:var(--serif);font-size:12px;font-style:italic}
.stage{display:flex;flex-direction:column;min-height:520px;min-width:0}
.stage-hd{display:flex;align-items:center;gap:16px;padding:20px 26px;border-bottom:1px solid var(--line-2)}
.cartouche{border:1px solid var(--line-3);padding:5px 10px;text-align:center;min-width:74px;background:linear-gradient(180deg,rgba(233,230,223,.06),transparent)}
.cartouche .a{font-family:var(--mono);font-size:9px;letter-spacing:.12em;color:var(--plat-5);display:block}
.cartouche .b{font-family:var(--serif);font-size:17px;color:var(--plat-0);line-height:1.1}
.stage-hd h4{font-size:25px;color:var(--plat-0)}
.stage-hd .sub{font-family:var(--serif);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--plat-5);margin-top:4px}
.stage-hd .btn{margin-left:auto;padding:10px 20px}
.cx{margin-top:7px;font-family:var(--mono);font-size:10px;letter-spacing:.06em;color:var(--plat-4)}
.cx b{color:var(--champagne);font-weight:400;letter-spacing:.16em;text-transform:uppercase;font-size:9px}
.stage-in{padding:22px 26px 24px;border-bottom:1px solid var(--line-2);background:rgba(0,0,0,.16)}
.stage-in .cap{margin-bottom:14px;display:block}
.sheet-wrap{padding:20px 26px 24px;flex:1;display:flex;flex-direction:column;min-height:0}
.sheet-head{display:flex;align-items:baseline;gap:12px;margin-bottom:12px}
.sheet-head .cap{margin:0;color:var(--plat-5)}
.sheet-meta{margin-left:auto;font-family:var(--mono);font-size:10px;letter-spacing:.06em;color:var(--plat-5)}
.sheet-meta b{color:var(--champagne);font-weight:400}
/* the engraved platinum plate */
.sheet{
  flex:1;min-height:150px;position:relative;overflow:auto;padding:26px 26px 38px;
  display:flex;flex-direction:column;justify-content:center;
  background:linear-gradient(160deg,rgba(255,255,255,.92),rgba(238,234,224,.92) 42%,rgba(210,204,192,.95));
  color:var(--ink);border:1px solid #b9b1a2;
  box-shadow:0 1px 0 rgba(255,255,255,.7) inset,0 0 0 1px rgba(0,0,0,.28),0 16px 34px rgba(0,0,0,.38);
}
.sheet::before{content:"";position:absolute;inset:6px;border:1px solid rgba(36,27,20,.16);pointer-events:none}
.sheet::after{content:"";position:absolute;left:26px;right:26px;bottom:13px;height:1px;background:rgba(36,27,20,.14)}
.sheet .stamp{position:absolute;right:26px;bottom:18px;font-family:var(--serif);font-size:8.5px;letter-spacing:.28em;text-transform:uppercase;color:rgba(36,27,20,.42)}
.sheet .sheet-body{position:relative}
/* ink on platinum */
.sheet .seq{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.sheet .node{
  min-width:34px;height:34px;padding:0 9px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid rgba(36,27,20,.35);background:rgba(255,255,255,.55);
  font-family:var(--mono);font-size:13px;color:var(--ink);
}
.sheet .node.hi{border-color:#6d2b1f;background:rgba(109,43,31,.10);color:#5f2419}
.sheet .kv{display:flex;flex-direction:column;gap:4px}
.sheet .kv .row{display:flex;align-items:center;gap:11px;font-family:var(--mono);font-size:12.5px;color:var(--ink)}
.sheet .kv .badge{width:22px;height:22px;display:grid;place-items:center;border:1px solid rgba(36,27,20,.35);font-size:10px;color:#5f2419;flex-shrink:0}
.sheet .kv .muted{margin-left:auto;color:var(--ink-3);font-size:11px}
.sheet .chips{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.sheet .chip{
  display:inline-flex;align-items:center;gap:7px;border:1px solid rgba(36,27,20,.32);
  background:rgba(255,255,255,.5);padding:3px 8px;font-family:var(--mono);font-size:12px;color:var(--ink-2);
}
.sheet .chip .ix{color:var(--ink-3);font-size:9.5px}
.sheet .chip .x{color:var(--ink-3);cursor:pointer;font-size:13px;line-height:1}
.sheet .chip .x:hover{color:#6d2b1f}
.sheet .chip.hi{border-color:#6d2b1f;background:rgba(109,43,31,.10);color:#5f2419}
.sheet .chip.str{padding:4px 9px}
.sheet .metric{display:flex;gap:44px;flex-wrap:wrap}
.sheet .metric .lab2{font-family:var(--serif);font-size:9px;letter-spacing:.24em;text-transform:uppercase;color:var(--ink-3);margin-bottom:7px}
.sheet .metric .val{font-family:var(--serif);font-size:40px;line-height:1;color:var(--ink)}
.sheet .metric .val small{font-size:19px}
.sheet .bars2{display:flex;align-items:flex-end;gap:7px;height:118px}
.sheet .bars2 .bar{flex:1;min-height:3px;position:relative;background:linear-gradient(180deg,#4a3d31,#a89c8b);animation:grow .6s cubic-bezier(.2,.9,.2,1) both}
.sheet .bars2 .bar .v{position:absolute;bottom:calc(100% + 4px);left:50%;transform:translateX(-50%);font-family:var(--mono);font-size:10px;color:var(--ink-2)}
@keyframes grow{from{transform:scaleY(0);opacity:.25}to{transform:scaleY(1);opacity:1}}
.sheet .groups{display:flex;flex-wrap:wrap;gap:10px}
.sheet .groups .g{display:flex;gap:4px;border:1px solid rgba(36,27,20,.3);padding:6px;background:rgba(255,255,255,.4)}
.sheet .groups .g b{font-family:var(--mono);font-size:12px;font-weight:400;color:var(--ink);padding:1px 4px}
.sheet .textvis{font-family:var(--mono);font-size:18px;letter-spacing:.16em;line-height:2;word-break:break-all;color:var(--ink-2)}
.sheet .textvis .hit{color:var(--plat-0);background:#4a3d31;padding:2px 3px}
.sheet .oplist{display:flex;flex-direction:column;gap:3px;font-family:var(--mono);font-size:12px}
.sheet .oplist .op{display:flex;gap:16px;border-bottom:1px dotted rgba(36,27,20,.2);padding:3px 0}
.sheet .oplist .op .t{color:#5f2419;min-width:76px;letter-spacing:.1em}
.sheet .oplist .op .r{color:var(--ink-2)}
.sheet .bits{display:grid;grid-template-columns:repeat(auto-fill,minmax(18px,1fr));gap:4px;max-width:680px}
.sheet .bits .b{aspect-ratio:1;border:1px solid rgba(36,27,20,.22);background:rgba(255,255,255,.35)}
.sheet .bits .b.on{background:#4a3d31;border-color:#4a3d31}
.sheet .note{margin-top:13px;font-family:var(--mono);font-size:10.5px;color:var(--ink-3);line-height:1.8}
.sheet .note b{color:var(--ink-2);font-weight:400}
.sheet .err{border-left:2px solid #6d2b1f;padding:6px 10px;color:#5f2419;font-family:var(--mono);font-size:12px;background:rgba(109,43,31,.08)}
.sheet .out-empty{color:var(--ink-3);font-family:var(--serif);font-size:12px;font-style:italic}
/* calls */
.calls{border-top:1px solid var(--line-2);padding:0 26px}
.calls summary{list-style:none;cursor:pointer;padding:11px 0;font-family:var(--serif);font-size:9.5px;letter-spacing:.3em;text-transform:uppercase;color:var(--plat-5);display:flex;align-items:center;gap:9px}
.calls summary::-webkit-details-marker{display:none}
.calls summary::before{content:"◆";font-size:6px;color:var(--champagne);transition:transform .2s}
.calls[open] summary::before{transform:rotate(90deg)}
.calls pre{margin:0 0 16px;font-size:12px;line-height:1.95;color:var(--plat-2);overflow:auto;white-space:pre}
.calls pre .c-pkg{color:var(--champagne)}
.calls pre .c-fn{color:#cfd6d0}
.calls pre .c-cm{color:var(--plat-6);font-style:italic}
/* ══════════════════════ controls (on leather) ══════════════════════ */
.dctl{display:flex;flex-direction:column;gap:16px}
.chiplist{display:flex;flex-direction:column;gap:12px}
.fieldrow{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.fieldrow label{font-family:var(--serif);font-size:9.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--plat-5);min-width:74px}
.fieldrow+.fieldrow{margin-top:2px}
.fieldrow input,.fieldrow textarea{
  background:rgba(0,0,0,.3);border:1px solid var(--line);color:var(--plat-1);
  font-family:var(--mono);font-size:12.5px;padding:6px 9px;outline:none;
}
.fieldrow input:focus,.fieldrow textarea:focus{border-color:var(--line-3)}
.fieldrow input[type=number]{width:84px}
.fieldrow textarea{flex:1;min-width:180px;resize:vertical;line-height:1.55}
.chips{display:flex;flex-wrap:wrap;gap:6px;align-items:center;min-height:28px}
.chip{display:inline-flex;align-items:center;gap:8px;height:30px;border:1px solid var(--line-2);background:rgba(233,230,223,.045);padding:0 10px;font-family:var(--mono);font-size:12px;color:var(--plat-2)}
.chip .ix{color:var(--plat-6);font-size:9.5px}
.chip .x{color:var(--plat-6);cursor:pointer;font-size:13px;line-height:1;opacity:0;transition:opacity .15s}
.chip:hover .x{opacity:1}
.chip .x:hover{color:#d99a8a}
@media(hover:none){.chip .x{opacity:.55}}
.chip.str{padding:4px 9px}
.addrow{display:flex;gap:7px;flex-wrap:wrap;align-items:center}
.addrow input{flex:1;min-width:120px;max-width:320px;background:rgba(0,0,0,.3);border:1px solid var(--line);color:var(--plat-1);font-family:var(--mono);font-size:12px;padding:6px 9px;outline:none}
.addrow input:focus{border-color:var(--line-3)}
.mini{background:transparent;border:1px solid var(--line-2);color:var(--plat-4);cursor:pointer;font-family:var(--serif);font-size:9.5px;letter-spacing:.18em;text-transform:uppercase;padding:5px 10px;white-space:nowrap}
.mini:hover{color:var(--champagne);border-color:rgba(201,185,143,.45)}
.mini.ghost{opacity:.8}
.out-empty{color:var(--plat-6);font-family:var(--serif);font-size:12px;font-style:italic}
.err{border-left:2px solid #d99a8a;padding:6px 10px;color:#e3b3a6;font-family:var(--mono);font-size:12px;background:rgba(217,154,138,.07)}
/* ══════════════════════ families ══════════════════════ */
.fams{display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid var(--line-2);border-left:1px solid var(--line)}
.fam{border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:20px 18px 18px;cursor:pointer;transition:.2s;background:rgba(0,0,0,.06)}
.fam:hover{background:rgba(233,230,223,.045)}
.fam .rk{font-family:var(--serif);font-size:9px;letter-spacing:.26em;color:var(--champagne);text-transform:uppercase}
.fam .nm{font-family:var(--mono);font-size:13px;letter-spacing:.08em;color:var(--plat-0);margin:7px 0 6px}
.fam .nm span{color:var(--plat-6)}
.fam .ro{font-family:var(--serif);font-size:12.5px;color:var(--plat-4);line-height:1.55;min-height:40px}
.fam .ct{margin-top:11px;font-family:var(--mono);font-size:9.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--plat-5)}
.fam .ct b{color:var(--champagne);font-weight:400}
/* ══════════════════════ conformance ══════════════════════ */
.conf{display:grid;grid-template-columns:1fr 1fr 1fr 190px;gap:34px;align-items:start}
.conf .claim .big{font-family:var(--serif);font-size:54px;line-height:.9;color:var(--plat-0)}
.conf .claim .big span{font-size:14px;letter-spacing:.2em;color:var(--plat-5);margin-left:6px;text-transform:uppercase}
.conf .claim h4{font-size:15px;margin:12px 0 7px;color:var(--plat-1)}
.conf .claim p{font-family:var(--serif);font-size:13.5px;color:var(--plat-4);line-height:1.75}
.seal{justify-self:center;opacity:.95}
.conf-foot{margin-top:36px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;flex-wrap:wrap;justify-content:center}
.conf-foot div{padding:14px 22px;font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;color:var(--plat-5);border-left:1px solid var(--line);text-transform:uppercase}
.conf-foot div:first-child{border-left:0}
.conf-foot b{font-family:var(--serif);font-size:15px;color:var(--champagne);font-weight:400;letter-spacing:.04em;margin-right:6px}
/* ══════════════════════ reference ══════════════════════ */
.refbar{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin-bottom:20px}
.refsearch{flex:1;min-width:240px;position:relative}
.refsearch input{width:100%;background:rgba(0,0,0,.3);border:1px solid var(--line);color:var(--plat-1);font-family:var(--serif);font-size:13px;letter-spacing:.04em;padding:10px 12px 10px 33px;outline:none}
.refsearch input:focus{border-color:var(--line-3)}
.refsearch input::placeholder{color:var(--plat-6)}
.refsearch svg{position:absolute;left:11px;top:12px;opacity:.5}
.pkgchips{display:flex;gap:6px;flex-wrap:wrap}
.pkgchip{background:transparent;border:1px solid var(--line);color:var(--plat-4);cursor:pointer;font-family:var(--mono);font-size:10px;letter-spacing:.1em;padding:6px 10px}
.pkgchip:hover{color:var(--plat-1);border-color:var(--line-2)}
.pkgchip.on{color:#241b14;background:linear-gradient(180deg,#f2eee2,#cfc9bb);border-color:#cfc9bb}
.refgrid{display:grid;grid-template-columns:minmax(0,290px) minmax(0,1fr);border:1px solid var(--line-2)}
.tlist{min-width:0;max-height:min(760px,calc(100vh - 140px));overflow:auto;border-right:1px solid var(--line-2);padding:18px 16px 18px 20px;background:linear-gradient(180deg,rgba(0,0,0,.22),rgba(0,0,0,.05))}
.tlist .ph{font-family:var(--serif);font-size:9px;letter-spacing:.28em;text-transform:uppercase;color:var(--champagne);padding:12px 0 6px;border-bottom:1px solid rgba(201,185,143,.18);margin-bottom:5px}
.tlist .ph:first-child{padding-top:0}
.titem{display:flex;align-items:baseline;gap:8px;width:100%;text-align:left;background:none;border:0;padding:4px 0;cursor:pointer;color:var(--plat-3);font-family:var(--mono);font-size:11.5px}
.titem .k{margin-left:auto;font-size:8.5px;color:var(--plat-6);letter-spacing:.1em;text-transform:uppercase}
.titem:hover{color:var(--plat-0)}
.titem.on{color:var(--champagne)}
.apipane{min-width:0;padding:30px 34px 36px;min-height:340px;max-height:min(760px,calc(100vh - 140px));overflow:auto}
.hdr-banner{
  display:inline-block;border:1px solid var(--line-2);padding:5px 12px;margin-bottom:16px;
  font-family:var(--mono);font-size:11px;letter-spacing:.04em;color:var(--plat-4);
  background:linear-gradient(180deg,rgba(233,230,223,.05),transparent);
}
.hdr-banner b{color:var(--champagne);font-weight:400}
.seealso{display:flex;flex-wrap:wrap;gap:6px}
.seealso button{
  background:none;border:1px solid var(--line);color:var(--plat-3);cursor:pointer;
  font-family:var(--mono);font-size:11px;padding:3px 9px;
}
.seealso button:hover{color:var(--champagne);border-color:rgba(201,185,143,.45)}
.path{font-family:var(--serif);font-size:9.5px;letter-spacing:.28em;text-transform:uppercase;color:var(--plat-4);margin-bottom:10px}
.awrap{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;border-bottom:1px solid var(--line);padding-bottom:16px}
.apitype{font-family:var(--serif);font-size:34px;line-height:1.1;color:var(--plat-0)}
.params{font-family:var(--mono);font-size:14px;color:var(--plat-5)}
.apikind{font-family:var(--serif);font-size:9px;letter-spacing:.26em;text-transform:uppercase;color:var(--champagne);border:1px solid rgba(201,185,143,.4);padding:3px 8px}
.impls{display:flex;gap:6px;flex-wrap:wrap;margin:14px 0 0}
.impls .i{font-family:var(--mono);font-size:9.5px;color:var(--plat-3);border:1px solid var(--line);padding:2px 7px}
.apidoc h5{font-family:var(--serif);font-size:9px;letter-spacing:.3em;text-transform:uppercase;color:var(--plat-4);margin:26px 0 10px;font-weight:400;display:flex;align-items:center;gap:12px}
.apidoc h5::after{content:"";flex:1;height:1px;background:var(--line)}
.apidoc pre{margin:0;padding:12px 14px;background:rgba(0,0,0,.34);border:1px solid var(--line);font-size:12px;color:var(--plat-2);overflow:auto;line-height:1.8}
.apidoc table{width:100%;border-collapse:collapse;font-size:12.5px}
.apidoc th{text-align:left;font-family:var(--serif);font-size:9px;letter-spacing:.26em;text-transform:uppercase;color:var(--plat-4);font-weight:400;padding:0 10px 7px 0;border-bottom:1px solid var(--line-2)}
.apidoc td{padding:6px 10px 6px 0;border-bottom:1px solid rgba(233,230,223,.06);vertical-align:top}
.apidoc td.mn{font-family:var(--mono);color:var(--champagne);white-space:nowrap}
.apidoc td.sig{font-family:var(--mono);font-size:11.5px;color:var(--plat-3);word-break:break-word}
.apidoc .note{color:var(--plat-4);font-family:var(--serif);font-size:13px;font-style:italic}
/* the prose a declaration carries, lifted from its /// block */
.prose{margin:20px 0 4px;max-width:74ch}
.prose p{margin:0 0 10px;color:var(--plat-2);font-size:13px;line-height:1.78}
.prose p:last-child{margin-bottom:0}
.prose code,.mdoc code{font-family:var(--mono);font-size:11.5px;color:var(--champagne);background:rgba(201,185,143,.08);padding:1px 4px}
.prose pre,.docpre{margin:12px 0;padding:12px 14px;background:rgba(0,0,0,.34);border:1px solid var(--line);font-family:var(--mono);font-size:11.5px;line-height:1.75;color:var(--plat-3);overflow:auto;white-space:pre}
.mdoc{margin-top:6px;color:var(--plat-4);font-size:12px;line-height:1.7;font-family:var(--sans)}
.mdoc code{font-size:11px}
.apidoc tr.derived td.mn{color:var(--plat-5)}
.apidoc tr.derived .mdoc{color:var(--plat-5)}
/* ══════════════════════ install ══════════════════════ */
.inst{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:start}
.codecard{border:1px solid var(--line-2);background:rgba(0,0,0,.34)}
.tabs{display:flex;border-bottom:1px solid var(--line-2)}
.tab{background:none;border:0;border-bottom:1px solid transparent;color:var(--plat-6);cursor:pointer;font-family:var(--serif);font-size:9.5px;letter-spacing:.24em;text-transform:uppercase;padding:10px 16px}
.tab.on{color:var(--champagne);border-bottom-color:var(--champagne)}
.codecard pre{margin:0;padding:18px;font-size:12.5px;line-height:2;color:var(--plat-2);overflow:auto}
.codecard pre .c-kw{color:var(--champagne)}
.codecard pre .c-str{color:#c9d2c6}
.codecard pre .c-cm{color:var(--plat-6);font-style:italic}
.steps{display:flex;flex-direction:column;gap:20px}
.step{display:flex;gap:15px;border-bottom:1px solid var(--line);padding-bottom:18px}
.step:last-child{border-bottom:0}
.step .sn{font-family:var(--serif);font-size:12px;color:var(--champagne);border:1px solid rgba(201,185,143,.4);width:26px;height:26px;display:grid;place-items:center;flex-shrink:0;margin-top:2px}
.step h4{font-size:15px;color:var(--plat-0);margin-bottom:5px}
.step p{font-family:var(--serif);font-size:13.5px;color:var(--plat-4);line-height:1.7}
.step code{font-size:12px;color:var(--champagne);background:rgba(201,185,143,.08);padding:1px 5px}
/* ══════════════════════ colophon ══════════════════════ */
footer{padding:0 0 60px;margin-top:60px}
.colophon{text-align:center;padding:26px 0 0}
.colophon .l{font-family:var(--serif);font-size:12.5px;color:var(--plat-4);line-height:1.9}
.colophon .l a{border-bottom:1px solid var(--line-2)}
.colophon .l a:hover{color:var(--champagne);border-bottom-color:var(--champagne)}
.colophon .fine{margin-top:10px;font-family:var(--serif);font-size:9.5px;letter-spacing:.26em;text-transform:uppercase;color:var(--plat-5)}
/* ══════════════════════ responsive ══════════════════════ */
@media(max-width:1080px){
  .bench{grid-template-columns:1fr}
  .idx{height:auto;max-height:280px;border-right:0;border-bottom:1px solid var(--line-2)}
  .fams{grid-template-columns:repeat(3,1fr)}
  .conf{grid-template-columns:1fr 1fr;gap:26px}
  .seal{grid-column:1/-1;justify-self:center;margin-top:6px}
  .inst{grid-template-columns:1fr}
  .refgrid{grid-template-columns:minmax(0,1fr)}
  .tlist{max-height:320px;border-right:0;border-bottom:1px solid var(--line-2)}
}
@media(max-width:760px){
  .wrap{padding:0 18px}
  .strip-in{height:auto;flex-wrap:wrap;gap:8px;padding:9px 0}
  .strip .edition{display:none}
  .strip-right{margin-left:auto;gap:10px}
  .dotsep,#modAssay{display:none}
  .masthead{padding:32px 0 18px}
  .wordmark{font-size:clamp(28px,9.4vw,42px);letter-spacing:.1em}
  .masthead nav a{padding:6px 10px;font-size:9.5px;letter-spacing:.16em}
  .masthead nav a+a::before{left:-2px}
  .stats{grid-template-columns:1fr 1fr}
  .stats div:nth-child(3){border-left:0;border-top:1px solid var(--line)}
  .stats div:nth-child(4){border-top:1px solid var(--line)}
  section.band{padding:52px 0 0}
  .stage-hd{flex-wrap:wrap;gap:12px;padding:16px 18px}
  .stage-hd .btn{margin-left:0;width:100%;justify-content:center}
  .stage-in{padding:16px 18px}
  .sheet-wrap{padding:16px 18px 20px}
  .sheet{padding:20px 16px 32px}
  .sheet::before{inset:4px}
  .sheet::after{left:16px;right:16px}
  .sheet .stamp{right:16px;bottom:16px}
  .fams{grid-template-columns:1fr 1fr}
  .conf{grid-template-columns:1fr}
  .apipane{padding:22px 18px 26px;max-height:none;overflow:visible}
  .conf-foot div{border-left:0;border-top:1px solid var(--line);width:100%;text-align:center}
  img,pre,table{max-width:100%}
}
@media(max-width:460px){
  .fams{grid-template-columns:1fr}
  .stats .n{font-size:26px}
}
:focus-visible{outline:1px solid var(--champagne);outline-offset:2px}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:1px solid var(--champagne);outline-offset:2px}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html{scroll-behavior:auto}}

/* ══════════════════════ guide ══════════════════════ */
/* The guide is the atlas read in order: one column, a step per section, the
   code and the answer it produces laid side by side in the plate's margins. */
.guide{padding:8px 0 30px}
.gsec{padding:40px 0 18px;border-top:1px solid var(--line)}
.gsec:first-of-type{border-top:0;padding-top:26px}
.gbody{max-width:min(80ch,100%);margin:20px 0 0;min-width:0}
.gbody p{color:var(--plat-2);font-size:14.5px;line-height:1.88;margin:0 0 14px}
.gbody p:last-child{margin-bottom:0}
.gbody h4{font-family:var(--serif);font-size:17px;color:var(--plat-0);margin:24px 0 10px;font-weight:400}
.gbody ul{margin:0 0 14px;padding-left:18px;color:var(--plat-2);font-size:14.5px;line-height:1.82}
.gbody li{margin:0 0 7px}
.gbody a{color:var(--champagne);border-bottom:1px solid rgba(201,185,143,.35)}
.gbody code{font-family:var(--mono);font-size:12.5px;color:var(--champagne);background:rgba(201,185,143,.08);padding:1px 4px}
.gcode{margin:18px 0 0;padding:16px 18px;background:rgba(0,0,0,.36);border:1px solid var(--line-2);overflow:auto;font-size:12.5px;line-height:1.85;color:var(--plat-2);white-space:pre;tab-size:2}
.gout{display:flex;gap:14px;align-items:baseline;margin:0 0 18px;padding:12px 18px 13px;background:rgba(201,185,143,.05);border:1px solid rgba(201,185,143,.22);border-top:0}
.gout .lbl{font-family:var(--serif);font-size:9px;letter-spacing:.3em;text-transform:uppercase;color:var(--plat-4);flex-shrink:0;padding-top:2px}
.gout dl{display:grid;grid-template-columns:max-content minmax(0,1fr);gap:3px 30px;margin:0;min-width:0}
.gout dt,.gout dd{font-family:var(--mono);font-size:12px;line-height:1.7;margin:0}
.gout dt{color:var(--plat-4);white-space:nowrap}
.gout dd{color:var(--champagne);white-space:pre-wrap;overflow-wrap:anywhere}
.gout dd.wide{grid-column:1 / -1}
.gout .gpatch{margin:0;font-family:var(--mono);font-size:12px;line-height:1.7;color:var(--plat-3);white-space:pre;overflow:auto;min-width:0}
.gout .gpatch .add{color:#a8c8a0}
.gout .gpatch .del{color:#d99a8a}
.gout .gpatch .hunk{color:var(--plat-4)}
.gout .gpatch .meta{color:var(--champagne)}
.gnote{margin:18px 0;padding:12px 16px;border-left:2px solid rgba(201,185,143,.5);border-radius:0 8px 8px 0;background:rgba(201,185,143,.05);color:var(--plat-3);font-size:13.5px;line-height:1.8}
.gnext{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 0}
@media(max-width:760px){
  .gbody p,.gbody ul{font-size:14px}
  .gcode{font-size:11.5px;padding:13px 14px}
}