/* No web fonts: the site uses the visitor's system fonts, so nothing is downloaded for text rendering. */

/* Contropedia Reloaded — demo site
   Palette is built from Wikipedia's own visual vernacular (the [[wikilink]]
   blue) plus a "dispute heat" scale from cool blue (low) to vermilion (high),
   so colour carries the data rather than decorating it. */

:root{
  --paper:#f4f6f8;
  --paper-2:#ffffff;
  --ink:#1b1f24;
  --ink-soft:#5a626c;
  --rule:#d6dbe1;
  --wikiblue:#3366cc;
  --wikiblue-deep:#2348a0;
  --heat-0:#7f93b8;   /* low controversiality  */
  --heat-1:#d6402c;   /* high controversiality */
  --thread:#8a6d3b;
  --focus:#0a7d6b;
  --accent:#a78bfa;        /* pastel lilac: title accent + divider motif */
  --accent-deep:#8b6fe0;
  --shadow:0 1px 0 var(--rule),0 8px 24px -16px rgba(20,30,50,.4);
  --maxw:1080px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  font-size:17px;line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{font-family:Georgia, 'Times New Roman', serif;font-weight:600;line-height:1.12;margin:0}
em{font-style:italic}
a{color:var(--wikiblue-deep);text-decoration:none}
a:hover{text-decoration:underline}

.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:.6rem 1rem;z-index:20}
.skip:focus{left:8px;top:8px}

/* ---- masthead ---- */
.masthead{
  border-bottom:1.5px solid var(--ink);
  padding:1.1rem clamp(1rem,4vw,2.4rem) .9rem;
  background:var(--paper);
}
.masthead-row{max-width:var(--maxw);margin:0 auto;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.6rem 1rem}
.brand{display:flex;align-items:baseline;gap:.55rem;min-width:0}
.brand-mark{font-family:ui-monospace, SFMono-Regular, Menlo, Consolas, 'Liberation Mono', monospace;color:var(--wikiblue);font-weight:600;font-size:1.5rem;letter-spacing:-.04em}
.brand-name{font-family:Georgia, 'Times New Roman', serif;font-size:1.5rem;font-weight:600;letter-spacing:-.01em;white-space:nowrap}
.brand-name em{color:var(--accent-deep);font-weight:600}
.brand-home{color:inherit;text-decoration:none}
.brand-home:hover .brand-name{text-decoration:underline}
.controls{display:flex;align-items:center;gap:.8rem}
.generated-note{
  font-family:ui-monospace, SFMono-Regular, Menlo, Consolas, 'Liberation Mono', monospace;font-size:.7rem;color:var(--ink-soft);
}
.lang-toggle{display:flex;border:1px solid var(--ink);border-radius:3px;overflow:hidden}
.lang-toggle button{
  font-family:ui-monospace, SFMono-Regular, Menlo, Consolas, 'Liberation Mono', monospace;font-size:.78rem;font-weight:500;
  background:var(--paper-2);color:var(--ink-soft);border:0;padding:.3rem .6rem;cursor:pointer;
}
.lang-toggle button.active{background:var(--ink);color:var(--paper)}

/* ---- hamburger menu ---- */
.menu-btn{
  display:flex;flex-direction:column;justify-content:center;gap:4px;
  width:2rem;height:2rem;padding:0 .35rem;background:none;border:1px solid var(--ink);
  border-radius:3px;cursor:pointer;
}
.menu-btn span{display:block;height:2px;background:var(--ink);border-radius:1px}
.menu-btn[aria-expanded="true"]{background:var(--ink)}
.menu-btn[aria-expanded="true"] span{background:var(--paper)}
.menu-panel{
  max-width:var(--maxw);margin:.6rem auto 0;display:flex;flex-direction:column;gap:.1rem;
  border:1px solid var(--rule);border-radius:4px;padding:.5rem;background:var(--paper-2);
}
.menu-panel[hidden]{display:none}
.menu-panel a{
  font-family:ui-monospace, SFMono-Regular, Menlo, Consolas, 'Liberation Mono', monospace;font-size:.82rem;color:var(--ink);
  text-decoration:none;padding:.4rem .55rem;border-radius:2px;
}
.menu-panel a:hover{background:var(--paper);color:var(--wikiblue-deep)}

.masthead-tag{max-width:var(--maxw);margin:.5rem auto 0;color:var(--ink-soft);font-size:.92rem}
.masthead-hook{
  max-width:var(--maxw);margin:.85rem auto 0;font-family:Georgia, 'Times New Roman', serif;
  font-size:1.05rem;line-height:1.55;color:var(--ink);
  border-left:3px solid var(--accent);padding-left:.85rem;
}

/* ---- figure spacing: a clear gap before any chart/table/list ---- */
.figure-wrap{margin-top:1.6rem}

/* ---- layout ---- */
main{max-width:var(--maxw);margin:0 auto;padding:0 clamp(1rem,4vw,2.4rem);counter-reset:tool}
section{padding:2.4rem 0;position:relative}
section::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:3px;
  /* 8-bit style divider: a row of pixel dashes in pastel lilac, no image file */
  background:repeating-linear-gradient(90deg,var(--accent) 0 7px,transparent 7px 14px);
}
section:last-of-type::after{display:none}
.section-head{margin-bottom:1.3rem;position:relative}
.section-head h2{font-size:clamp(1.4rem,3vw,1.9rem)}
/* tool numbering: only .numbered sections are counted; method has no number */
.numbered{counter-increment:tool}
.numbered .section-head h2::before{
  content:counter(tool) ". ";
  font-family:ui-monospace, SFMono-Regular, Menlo, Consolas, 'Liberation Mono', monospace;color:var(--accent-deep);font-weight:600;
}
.section-note{color:var(--ink-soft);font-size:.93rem;max-width:62ch;margin:.5rem 0 0}

/* ---- hero ---- */
.hero{padding-top:2.6rem}
.eyebrow{font-family:ui-monospace, SFMono-Regular, Menlo, Consolas, 'Liberation Mono', monospace;font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft);margin:0 0 .5rem}
#article-title{font-size:clamp(2.6rem,7vw,4.4rem);letter-spacing:-.02em}
.lede{max-width:58ch;margin:.8rem 0 1.8rem;font-size:1.08rem}
.hero-stats{display:flex;flex-wrap:wrap;gap:2.4rem;margin:0;padding-top:1.2rem;border-top:1px solid var(--rule)}
.hero-stats div{margin:0}
.hero-stats dt{font-family:Georgia, 'Times New Roman', serif;font-size:2.2rem;font-weight:600;line-height:1}
.hero-stats dd{margin:.3rem 0 0;font-size:.82rem;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.06em}

/* ---- ranked list (signature: links as heated [[wikilinks]]) ---- */
.ranked{list-style:none;margin:0;padding:0;counter-reset:rank}
.ranked li{
  counter-increment:rank;display:grid;
  grid-template-columns:2.2rem 1fr auto;gap:.4rem 1rem;align-items:center;
  padding:.9rem 0;border-top:1px solid var(--rule);cursor:pointer;
}
.ranked li:hover{background:linear-gradient(90deg,transparent,rgba(214,64,44,.05) 40%,transparent)}
.ranked li::before{content:counter(rank,decimal-leading-zero);font-family:ui-monospace, SFMono-Regular, Menlo, Consolas, 'Liberation Mono', monospace;font-size:.85rem;color:var(--ink-soft)}
.wikilink{font-family:ui-monospace, SFMono-Regular, Menlo, Consolas, 'Liberation Mono', monospace;font-size:1rem;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.wikilink .bk{font-weight:600}
.wikilink .target{color:var(--wikiblue-deep)}
.rank-meta{grid-column:2;display:flex;gap:1rem;font-size:.78rem;color:var(--ink-soft);font-family:ui-monospace, SFMono-Regular, Menlo, Consolas, 'Liberation Mono', monospace}
.rank-score{grid-row:1/3;grid-column:3;text-align:right}
.score-num{font-family:Georgia, 'Times New Roman', serif;font-size:1.5rem;font-weight:600;line-height:1}
.heat-track{grid-column:1/4;grid-row:3;height:5px;background:var(--rule);border-radius:3px;overflow:hidden;margin-top:.5rem}
.heat-fill{height:100%;border-radius:3px}
.story-main{display:flex;flex-direction:column;gap:.2rem;min-width:0}
.story-title{font-family:Georgia, 'Times New Roman', serif;font-size:1rem;font-weight:600;color:var(--ink)}
.story-title:hover{color:var(--wikiblue-deep)}
.story-meta{font-family:ui-monospace, SFMono-Regular, Menlo, Consolas, 'Liberation Mono', monospace;font-size:.72rem;color:var(--ink-soft);letter-spacing:.02em}
.source-flags{margin-left:.5rem;text-transform:uppercase;letter-spacing:.03em}
.source-count{font-family:Georgia, 'Times New Roman', serif;font-size:1.3rem;font-weight:600;text-align:right}

/* ---- detail ---- */
.detail-section{background:var(--paper-2);border:1px solid var(--rule);border-radius:4px;padding:1.6rem;margin:1.6rem 0}
.detail-section .section-head{margin-bottom:1rem}
.detail-section h2{font-size:1.3rem}
.close-detail{position:absolute;right:0;top:0;background:none;border:0;font-size:1.6rem;line-height:1;cursor:pointer;color:var(--ink-soft)}
.detail-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:1.8rem}
.detail-threads h3,.detail-timeline h3{font-size:.8rem;text-transform:uppercase;letter-spacing:.07em;color:var(--ink-soft);font-family:ui-monospace, SFMono-Regular, Menlo, Consolas, 'Liberation Mono', monospace;margin:0 0 .7rem}
.detail-threads ul{list-style:none;margin:0;padding:0}
.detail-threads li{padding:.55rem 0;border-top:1px dotted var(--rule);font-size:.92rem}
.detail-threads li a{font-weight:500}
.detail-threads .tmeta{color:var(--ink-soft);font-size:.78rem;font-family:ui-monospace, SFMono-Regular, Menlo, Consolas, 'Liberation Mono', monospace}
.detail-threads li.thread-note{color:var(--ink-soft);font-style:italic;font-size:.86rem;list-style:none}
#timeline .bar{fill:var(--heat-1)}
#timeline .axis{stroke:var(--rule)}
#timeline text{font-family:ui-monospace, SFMono-Regular, Menlo, Consolas, 'Liberation Mono', monospace;font-size:8px;fill:var(--ink-soft)}

/* ---- revision timeline ---- */
#revtimeline{width:100%;height:auto;display:block}
#revtimeline .rbar{fill:var(--ink-soft)}
#revtimeline .rbar.peak{fill:var(--heat-1)}
#revtimeline .raxis{stroke:var(--rule)}
.section-toggle{
  margin-left:auto;flex-shrink:0;
  font-family:ui-monospace, SFMono-Regular, Menlo, Consolas, 'Liberation Mono', monospace;font-size:.9rem;font-weight:600;
  color:var(--ink-soft);background:none;border:1px solid var(--rule);
  border-radius:2px;width:1.8rem;height:1.8rem;line-height:1;
  cursor:pointer;display:flex;align-items:center;justify-content:center;
  transition:color .12s,border-color .12s;
}
.section-toggle:hover{color:var(--ink);border-color:var(--ink-soft)}
.revdetail-filter-row{margin:.6rem 0 .8rem}
#revdetail-filter{
  font-family:ui-monospace, SFMono-Regular, Menlo, Consolas, 'Liberation Mono', monospace;font-size:.82rem;
  border:1px solid var(--rule);border-radius:3px;
  padding:.38rem .65rem;width:min(340px,100%);background:var(--paper);color:var(--ink);
}
#revdetail-filter:focus{outline:2px solid var(--wikiblue);border-color:var(--wikiblue)}
.revdetail-table{width:100%;border-collapse:collapse;font-size:.83rem}
.revdetail-table th{
  text-align:left;font-family:ui-monospace, SFMono-Regular, Menlo, Consolas, 'Liberation Mono', monospace;font-size:.72rem;
  letter-spacing:.06em;text-transform:uppercase;color:var(--ink-soft);
  border-bottom:1.5px solid var(--ink);padding:.35rem .5rem .35rem 0;
}
.revdetail-table td{
  padding:.45rem .5rem .45rem 0;border-bottom:1px solid var(--rule);
  vertical-align:top;line-height:1.4;
}
.rev-id a{font-family:ui-monospace, SFMono-Regular, Menlo, Consolas, 'Liberation Mono', monospace;font-size:.8rem;color:var(--wikiblue-deep);white-space:nowrap}
.rev-date{white-space:nowrap;color:var(--ink-soft);font-family:ui-monospace, SFMono-Regular, Menlo, Consolas, 'Liberation Mono', monospace;font-size:.8rem}
.rev-user{color:var(--ink-soft);white-space:nowrap;max-width:9rem;overflow:hidden;text-overflow:ellipsis}
.rev-section{color:var(--ink-soft);font-style:italic;font-size:.8rem}
.rev-comment{max-width:28rem}
.revdetail-count{font-family:ui-monospace, SFMono-Regular, Menlo, Consolas, 'Liberation Mono', monospace;font-size:.75rem;color:var(--ink-soft);margin-top:.6rem}
#revtimeline text{font-family:ui-monospace, SFMono-Regular, Menlo, Consolas, 'Liberation Mono', monospace;font-size:9px;fill:var(--ink-soft)}

/* ---- inline discussion search (search-section) ---- */
.disc-search-status{font-family:ui-monospace, SFMono-Regular, Menlo, Consolas, 'Liberation Mono', monospace;font-size:.78rem;color:var(--ink-soft);margin:0 0 .8rem}
.disc-search-results{display:flex;flex-direction:column}
.disc-result{border-top:1px solid var(--rule);padding:.75rem 0;line-height:1.5}
.disc-result:first-child{border-top:none}
.disc-result-meta{font-size:.72rem;color:var(--ink-soft);margin-bottom:.3rem;letter-spacing:.03em}
.disc-result-meta a{color:var(--wikiblue-deep);text-decoration:none}
.disc-result-meta a:hover{text-decoration:underline}
.disc-result-body{font-family:Georgia, 'Times New Roman', serif;font-size:.95rem}
.disc-search-more{font-size:.78rem;color:var(--ink-soft);margin-top:.7rem}
mark{background:#fff3a3;color:inherit;border-radius:2px;padding:0 1px}

/* ---- article layer view (the signature inline-highlight) ---- */
.layer-text{
  font-family:Georgia, 'Times New Roman', serif;font-size:1.16rem;line-height:1.75;
  max-width:68ch;background:var(--paper-2);border:1px solid var(--rule);
  border-radius:4px;padding:1.6rem 1.8rem;
}
.layer-text a.wl{color:var(--wikiblue-deep);text-decoration:none;border-bottom:1px solid transparent}
.layer-text a.wl:hover{border-bottom-color:currentColor}
.layer-text a.hot{
  color:var(--ink);border-radius:3px;padding:.02em .18em;cursor:pointer;
  border-bottom:2px solid var(--heat-1);font-weight:500;
}
.layer-text a.hot:hover{filter:brightness(.94)}

.layer-text[hidden],.open-article-btn[hidden]{display:none}
.open-article-btn{
  display:inline-flex;align-items:center;gap:.55rem;margin-top:1rem;
  font-family:ui-monospace, SFMono-Regular, Menlo, Consolas, 'Liberation Mono', monospace;font-size:.92rem;font-weight:500;
  color:var(--ink);background:var(--paper-2);border:1.5px solid var(--ink);
  border-radius:3px;padding:.7rem 1.1rem;text-decoration:none;cursor:pointer;
}
.open-article-btn:hover{background:var(--ink);color:var(--paper)}
.open-article-btn .arrow{font-size:1.05rem;line-height:1}

/* ---- method + colophon ---- */
.method-body{max-width:70ch}
.method-body p{margin:0 0 1rem}
.method-body code{font-family:ui-monospace, SFMono-Regular, Menlo, Consolas, 'Liberation Mono', monospace;font-size:.86em;background:#eef1f4;padding:.05em .35em;border-radius:3px}
.method-body .formula{font-family:ui-monospace, SFMono-Regular, Menlo, Consolas, 'Liberation Mono', monospace;font-size:.85rem;background:#eef1f4;border-left:3px solid var(--wikiblue);padding:.7rem .9rem;border-radius:2px;overflow-x:auto}
.colophon{max-width:var(--maxw);margin:0 auto;padding:2rem clamp(1rem,4vw,2.4rem) 3rem;color:var(--ink-soft);font-size:.86rem}
.colophon .links{margin-top:.5rem}

@media (max-width:720px){
  .detail-grid{grid-template-columns:1fr}
  .hero-stats{gap:1.4rem}
  .ranked li{grid-template-columns:1.8rem 1fr auto}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* ---------- methodological notes: two points + a worked example ---------- */
.method-point{margin-top:1.5rem}
.method-point:first-child{margin-top:0}
.method-point-h{font-size:1.05rem;margin-bottom:.5rem}
.ex-intro{max-width:64ch}
.ex-excerpts{list-style:none;margin:.85rem 0;padding:0 0 0 .9rem;display:grid;gap:.5rem;
  border-left:2px solid var(--accent)}
.ex-excerpts li{font-size:.92rem;color:var(--ink);max-width:62ch}
.ex-arc,.ex-blead{margin:.9rem 0 .2rem;max-width:64ch}
.ex-sublabel{margin:.75rem 0 .1rem;font-size:.82rem;color:var(--ink-soft);
  font-family:ui-monospace, SFMono-Regular, Menlo, Consolas, 'Liberation Mono', monospace;letter-spacing:.02em}
.ex-list{margin:.1rem 0 0;padding-left:1.1rem}
.ex-list li{margin:.22rem 0;max-width:62ch}
.method-workflow{margin:.6rem 0 0;padding-left:1.3rem;display:grid;gap:.4rem}
.method-workflow li{max-width:62ch}