/* Reader pages for publications and articles (/resources/<slug>/). Ported from the previous site, S88. */
.doc-top{padding-top:calc(var(--hh) + clamp(32px,4vw,64px));padding-bottom:clamp(32px,4vw,56px);border-bottom:1px solid var(--line);background:var(--bg)}
.doc-hd{display:grid;grid-template-columns:minmax(0,280px) minmax(0,1fr);gap:clamp(28px,5vw,80px);align-items:end}
.doc-cv img{width:100%;height:auto;display:block;box-shadow:0 1px 0 var(--line),0 24px 44px -26px rgba(0,0,0,.4)}
.doc-meta .pm{display:flex}
.pm{display:inline-flex;align-items:center;gap:8px;font:500 11.5px/1 'DM Mono',monospace;letter-spacing:.07em;text-transform:uppercase;color:var(--soft)}
.pm b{width:8px;height:8px;background:var(--orange);display:block}
.doc-meta h1{font-size:clamp(32px,3.6vw,56px);font-weight:500;letter-spacing:-.04em;line-height:1.04;margin-top:18px;max-width:18em}
.doc-sub{font-size:clamp(18px,1.5vw,22px);line-height:1.35;letter-spacing:-.01em;margin-top:14px;max-width:34em}
.doc-by{color:var(--soft);font-size:15px;margin-top:14px}
.doc-act{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
.chips{display:inline-flex;gap:4px;padding:4px;border:1px solid var(--line);border-radius:12px;background:var(--bg)}
.chips a,.chips button{all:unset;cursor:pointer;padding:9px 14px;border-radius:8px;font-size:14px;color:var(--soft)}
.chips [aria-pressed="true"]{background:var(--ink);color:var(--bg)}
.doc-ed{margin-top:20px}
.doc-body{display:grid;grid-template-columns:minmax(0,260px) minmax(0,1fr);gap:clamp(28px,5vw,88px);padding-top:clamp(36px,4vw,64px);padding-bottom:clamp(64px,7vw,112px);align-items:start}
.art-body{grid-template-columns:minmax(0,1fr);max-width:820px}
.doc-toc{position:sticky;top:calc(var(--hh) + 24px);max-height:calc(100vh - var(--hh) - 48px);overflow:auto;scrollbar-width:thin;font-size:14px}
.doc-toc .mono{display:block;font-size:11px;letter-spacing:.07em;text-transform:uppercase;color:var(--soft);padding-bottom:12px;border-bottom:1px solid var(--line)}
.doc-toc ol{list-style:none;margin:0;padding:0}
.doc-toc a{display:block;padding:8px 0 8px 14px;color:var(--soft);border-left:2px solid transparent;line-height:1.35;transition:color .2s,border-color .2s}
.doc-toc a:hover{color:var(--ink)}.doc-toc a.on{color:var(--ink);border-left-color:var(--orange)}
.doc{min-width:0;max-width:760px;font-size:17px;line-height:1.7;color:var(--ink)}
.doc p{margin:0 0 1.1em}
.doc section{scroll-margin-top:calc(var(--hh) + 24px)}
.doc h2.doc-h{font-size:clamp(23px,2vw,30px);font-weight:500;letter-spacing:-.03em;line-height:1.2;margin:2.2em 0 .7em;padding-top:1.1em;border-top:1px solid var(--line)}
.doc section:first-child h2.doc-h{margin-top:0}
.doc h3{font-size:19px;font-weight:500;letter-spacing:-.015em;margin:1.8em 0 .5em}
.doc a{color:inherit;text-decoration:underline;text-decoration-color:var(--line);text-underline-offset:3px}.doc a:hover{color:var(--orange);text-decoration-color:var(--orange)}
.doc sup{font-size:.68em;line-height:0}.doc sup a{text-decoration:none;color:var(--orange)}
.doc blockquote{margin:1.6em 0;padding-left:20px;border-left:2px solid var(--orange);font-size:1.12em;line-height:1.5;letter-spacing:-.01em}
.doc blockquote p{margin:0}
.doc ul,.doc ol{padding-left:1.3em;margin:0 0 1.1em}.doc li{margin:.3em 0}
.doc-lede{padding-bottom:28px;margin-bottom:32px;border-bottom:1px solid var(--line)}
.doc-lede p{font-size:19px;line-height:1.55;color:var(--soft)}
.doc-lede blockquote{margin-bottom:0}
.doc table{width:100%;border-collapse:collapse;font-size:14.5px;line-height:1.5;margin:1.4em 0}
.doc .agw-tbl,.doc details > div{overflow-x:auto}
.doc th{background:var(--ink);color:var(--bg);text-align:left;font:500 11px/1.3 'DM Mono',monospace;letter-spacing:.06em;text-transform:uppercase;padding:10px 12px}
.doc td{padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.doc tr:nth-child(even) td{background:rgba(127,127,127,.05)}
.doc details{margin:1.2em 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.doc summary{cursor:pointer;padding:12px 0;font-size:15px;font-weight:500;list-style:none;display:flex;align-items:center;gap:10px}
.doc summary::-webkit-details-marker{display:none}
.doc summary::before{content:"+";color:var(--orange);font:500 16px/1 'DM Mono',monospace;width:12px}
.doc details[open] > summary::before{content:"−"}
.doc .agw-about{background:var(--card,#fff);border:1px solid var(--line);padding:18px 20px;margin-bottom:1em}
.doc .agw-about p:last-child{margin-bottom:0}
.doc p.agw-ref{font-size:14px;line-height:1.55;margin:0 0 8px;word-break:break-word}
.doc .agw-ref .agw-n{display:inline-block;width:30px;color:var(--soft);font-family:'DM Mono',monospace;font-size:12px}
.doc p.agw-aidisc,.doc-note{font-size:14px;color:var(--soft);font-style:italic;margin-top:1.4em}
.doc .agw-fig{margin:1.6em 0}.doc .agw-fig svg{width:100%;height:auto}.doc .agw-fig figcaption{font-size:13px;color:var(--soft);margin-top:8px}
.agw-f-box{fill:var(--card,#fff);stroke:var(--line);stroke-width:1.2}.agw-f-gate{fill:var(--bg);stroke:#F05A24;stroke-width:1.6}
.agw-f-chk{fill:var(--card,#fff);stroke:var(--line)}.agw-f-rec{fill:var(--bg);stroke:var(--line);stroke-dasharray:4 3}
.agw-f-ok{stroke:#2E6B58}.agw-f-hold{stroke:#B7791F}.agw-f-no{stroke:#B42318}
.agw-f-t{font:600 13px 'DM Sans',sans-serif;fill:var(--ink);text-anchor:middle}.agw-f-s{font:400 11px 'DM Sans',sans-serif;fill:var(--soft);text-anchor:middle}
.agw-f-c{font:500 12px 'DM Sans',sans-serif;fill:var(--ink);text-anchor:middle}.agw-f-acc{fill:#F05A24}
.agw-f-line{stroke:var(--soft);stroke-width:1.4;fill:none}.agw-f-dash{stroke:var(--soft);stroke-width:1.2;stroke-dasharray:3 3;fill:none}.agw-f-arrowhead{fill:var(--soft)}
.doc .katex-display{overflow-x:auto;overflow-y:hidden;padding:4px 0}
.doc-sign{font-weight:500;margin-top:1.6em}
.doc-refs ol{font-size:14px;line-height:1.55;padding:6px 0 14px 1.4em}
/* articles */
.art-hd{grid-template-columns:minmax(0,1fr);max-width:820px}
.art-img{margin:clamp(28px,3vw,44px) 0 0;max-width:820px}
.art-img img{width:100%;height:auto;display:block}
.art-img figcaption{font-size:13px;color:var(--soft);margin-top:10px}
/* Five Forces figure */
.ff{margin:2em 0;padding:22px;border:1px solid var(--line);background:var(--card,#fff)}
.ff-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.9fr) minmax(0,.9fr);gap:14px;align-items:stretch}
.ff-in{display:grid;gap:8px}
.ff-f{all:unset;box-sizing:border-box;cursor:pointer;display:flex;flex-direction:column;gap:3px;padding:12px 14px;border:1px solid var(--line);background:var(--bg);transition:border-color .2s,background .2s}
.ff-f .mono{font-size:11px;color:var(--soft)}.ff-f b{font-weight:500;font-size:16px}.ff-f span:last-child{font-size:13.5px;color:var(--soft);line-height:1.35}
.ff-f.on,.ff-f:hover{border-color:var(--orange)}.ff-f.on .mono{color:var(--orange)}
.ff-f:focus-visible{outline:2px solid var(--orange)}
.ff-mid{background:#F05A24;color:#fff;padding:16px;display:flex;flex-direction:column;gap:8px}
.ff-mid .mono{font-size:11px;letter-spacing:.07em;text-transform:uppercase;opacity:.85}.ff-mid b{font-size:24px;font-weight:500;letter-spacing:-.03em}
.ff-mid ul{list-style:none;margin:6px 0 0;padding:0;font-size:13.5px;line-height:1.35}.ff-mid li{padding:6px 0;border-top:1px solid rgba(255,255,255,.3);opacity:.7;transition:opacity .2s}.ff-mid li.on{opacity:1;font-weight:500}
.ff-d{justify-content:center}
.ff-ps{margin-top:16px;padding-top:14px;border-top:1px solid var(--line)}
.ff-p .mono{display:block;font-size:11px;letter-spacing:.07em;text-transform:uppercase;color:var(--soft);margin-top:6px}.ff-p p{font-size:15.5px;margin:4px 0 8px}
.ff figcaption{font-size:13px;color:var(--soft);margin-top:6px}
@media (max-width:900px){.doc-hd{grid-template-columns:120px minmax(0,1fr);align-items:start;gap:20px}.doc-body{grid-template-columns:minmax(0,1fr)}.doc table{display:block;overflow-x:auto}.doc-toc{position:static;max-height:none}.doc-toc ol{columns:1}.ff-grid{grid-template-columns:1fr}}
@media (max-width:600px){.doc-hd{grid-template-columns:1fr}.doc-cv{max-width:150px}.doc{font-size:16.5px}}
@media print{
  @page{margin:18mm 16mm}
  .xh,header.xh,.site-header,footer,.ft,.doc-toc,.doc-act,.doc-back,.doc-ed,.onpage,.skip{display:none!important}
  body{background:#fff!important;color:#111!important}
  .doc-top{padding:0 0 10mm;border:0}.doc-hd{grid-template-columns:42mm 1fr;align-items:end}
  .doc-body{display:block;padding:0}.doc{max-width:none;font-size:11pt;line-height:1.55}
  .doc details{border:0}.doc details > summary{display:none}.doc details:not([open]) > *{display:block}
  .doc h2.doc-h{break-after:avoid;font-size:16pt}.doc table,.doc figure,.doc blockquote{break-inside:avoid}
  .doc a{text-decoration:none}.ff-ps .ff-p{display:block!important}
}
.doc .katex-display>.katex{max-width:100%}.doc .katex-display-block{max-width:100%;overflow-x:auto}

/* S90: reading bar (the site's "On this page" bar: sits in the header row once scrolled, title stays in view) */
.rbar .wrap{display:flex;align-items:center;gap:18px}
.rbar .rb-back{font-size:14.5px;color:var(--soft);white-space:nowrap}.rbar .rb-back:hover{color:var(--orange)}
.rbar .rb-t{flex:1;min-width:0;font-size:15px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rbar.stuck .rb-t{opacity:0;pointer-events:none}
.rbar .rb-act{display:flex;align-items:center;gap:8px;margin-left:auto;flex:none}
.doc-act{align-items:center}
.cl-toast{position:fixed;left:50%;bottom:calc(28px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:#141414;color:#fff;font:500 13px 'DM Sans',sans-serif;padding:9px 14px;border-radius:8px;z-index:9999;opacity:0;transition:opacity .2s;pointer-events:none}
.cl-toast.on{opacity:1}
/* articles: the picture leads, centred on the reading column */
.art-top{padding-top:calc(var(--hh) + clamp(24px,3vw,48px))}
.art-col{max-width:820px;margin:0 auto}
.art-top .art-img{margin:0 0 clamp(22px,2.6vw,36px);max-width:none}
.art-top .art-img img{width:100%;height:auto;display:block}
.art-body{max-width:820px;margin:0 auto}
@media (max-width:900px){
  .rbar .rb-back{display:none}.rbar .rb-t{font-size:14px}
  .doc-toc{display:none;position:fixed;left:12px;right:12px;top:calc(var(--hh) + 64px);max-height:60vh;overflow:auto;background:var(--bg);border:1px solid var(--line);padding:14px 16px;z-index:60;box-shadow:0 18px 40px rgba(0,0,0,.18)}
  .doc-toc.open{display:block}
}
.rbar .oplab{min-width:0;flex:0 1 auto;max-width:min(38vw,420px)}.rbar .oplab>*{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}.rbar .wrap{overflow:hidden}@media (max-width:900px){.rbar .oplab{position:static;margin-left:0;padding-left:0;box-shadow:none;flex:1 1 auto;max-width:none}.rbar .rb-t{display:none}}
@media (min-width:901px) and (max-width:1360px){.rbar.stuck .rb-act{margin-right:64px}}

/* S91: actions use the site's own buttons, one size per row: 48px in the page header, 40px in the reading bar */
.doc-act{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:26px}
.doc-act .btn,.rbar .btn{display:inline-flex;align-items:center;gap:8px}
.doc-act .btn svg,.rbar .btn svg{flex:none}
.doc-act .btn.ghost,.rbar .btn.ghost{background:transparent;border:1px solid var(--line);color:var(--ink)}
.doc-act .btn.ghost:hover,.rbar .btn.ghost:hover,.doc-act .btn.ghost:focus-visible,.rbar .btn.ghost:focus-visible{border-color:var(--ink)}
.rbar .rb-act{display:flex;align-items:center;gap:8px;margin-left:auto;flex:none}
.rb-toc{display:none!important}
button.btn{font:inherit;font-size:15px;font-weight:500;cursor:pointer}
.rbar button.btn.sm{font-size:14px}
@media (max-width:900px){.rb-toc{display:inline-flex!important}.rbar .rb-act .btn span{display:none}.rbar .rb-act button.btn{width:40px;padding:0;justify-content:center}}
@media (max-width:600px){.doc-act .btn{flex:1 1 auto;justify-content:center;padding:0 16px}.doc-act .btn.pri{flex-basis:100%}}