*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  --ink:#111111; --paper:#ffffff; --paper-alt:#f4f4f4;
  --line:#e2e2e2; --mid:#767676; --faint:#a8a8a8;
  --accent:#00802f; --accent-ink:#ffffff;
  --sev-high:#b3261e; --sev-medium:#a66a00; --sev-low:#5b6472;
  --sev-high-bg:#fbe9e7; --sev-medium-bg:#faf0dc; --sev-low-bg:#eceff1;
  --code-bg:#f0f0ee; --body:#333333;
  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --max: 1120px;
  --gutter: 2rem; /* futuresociety.ch .container padding */
  color-scheme: light;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --ink:#efefef; --paper:#111111; --paper-alt:#181818;
    --line:#2c2c2c; --mid:#9c9c9c; --faint:#6f6f6f;
    --accent:#33a35c; --accent-ink:#08150c;
    --sev-high:#ff6b5c; --sev-medium:#ffbf5c; --sev-low:#9fb0bd;
    --sev-high-bg:#301613; --sev-medium-bg:#2e2410; --sev-low-bg:#1c2226;
    --code-bg:#1c1c1a; --body:#cfcfcf;
    color-scheme: dark;
  }
}
:root[data-theme="dark"]{
  --ink:#efefef; --paper:#111111; --paper-alt:#181818;
  --line:#2c2c2c; --mid:#9c9c9c; --faint:#6f6f6f;
  --accent:#33a35c; --accent-ink:#08150c;
  --sev-high:#ff6b5c; --sev-medium:#ffbf5c; --sev-low:#9fb0bd;
  --sev-high-bg:#301613; --sev-medium-bg:#2e2410; --sev-low-bg:#1c2226;
  --code-bg:#1c1c1a; --body:#cfcfcf;
  color-scheme: dark;
}

html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){ html{scroll-behavior:auto} *{animation:none!important;transition:none!important} }

body{
  font-family:var(--font); color:var(--ink); background:var(--paper);
  font-size:16px; line-height:1.6; -webkit-font-smoothing:antialiased;
  padding-inline:var(--gutter);
}
.wrap{max-width:var(--max); margin-inline:auto}
/* narrow text measure, but left-aligned with the other sections (not a centered column) */
.col > *{max-width:760px}
a{color:inherit}
code, .mono{font-family:var(--mono)}

/* ---------- nav ---------- */
nav{
  position:sticky; top:env(safe-area-inset-top,0px); z-index:50;
  background:var(--paper); border-bottom:2px solid var(--paper-alt);
  /* full-bleed like the sections, so gray sections don't show beside it */
  margin-inline:calc(-1 * var(--gutter)); padding-inline:var(--gutter);
}
nav .bar{display:flex; align-items:center; gap:1.5rem; height:56px; max-width:var(--max); margin-inline:auto}
.brand{display:flex; align-items:center; gap:.5rem; font-weight:800; letter-spacing:-.02em; font-size:1rem; text-decoration:none; white-space:nowrap}
.brand .dot{width:9px;height:9px;border-radius:50%;background:var(--accent); flex:none}
nav .links{display:flex; gap:1.25rem; margin-left:auto; overflow-x:auto; scrollbar-width:none}
nav .links::-webkit-scrollbar{display:none}
nav .links a{font-size:.75rem; font-weight:500; letter-spacing:.1em; text-transform:uppercase; text-decoration:none; color:var(--ink); white-space:nowrap; transition:color .15s}
nav .links a:hover{color:var(--accent)}

/* hamburger, copied from futuresociety.ch (.nav-toggle); shown below 900px */
.nav-toggle{
  display:none; flex-direction:column; justify-content:center; gap:5px;
  width:40px; height:40px; padding:8px; margin-left:auto; background:none; border:none; cursor:pointer;
}
.nav-toggle span{display:block; width:100%; height:2px; background:var(--ink); transition:transform .25s, opacity .25s}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media (max-width:900px){
  .nav-toggle{display:flex}
  nav .links{
    display:none; position:absolute; top:100%; left:0; right:0;
    flex-direction:column; align-items:center; gap:0; margin:0; overflow:visible;
    padding:.5rem var(--gutter) 1.25rem; background:var(--paper); border-bottom:2px solid var(--paper-alt);
  }
  nav .links.open{display:flex}
  nav .links a{padding:.65rem 0; font-size:.85rem}
}

/* ---------- section labels (futuresociety-style circuit tick) ---------- */
.label{
  font-size:.72rem; font-weight:700; letter-spacing:.2em; text-transform:uppercase;
  color:var(--mid); display:flex; align-items:center; gap:.6rem; margin-bottom:1.1rem;
}
/* 2px line ending in a 16px ring, as on futuresociety.ch (circuit-ring-black.svg),
   drawn with gradients so it follows --ink in dark mode */
.label::after{
  content:""; flex:none; width:calc(64px + 16px); height:16px;
  background:
    linear-gradient(var(--ink),var(--ink)) left center / 64px 2px no-repeat,
    radial-gradient(circle, transparent 5.5px, var(--ink) 6px 7.5px, transparent 8px) right center / 16px 16px no-repeat;
}

/* alternating gray/white full-bleed sections, as on futuresociety.ch */
section{padding-block:6rem; margin-inline:calc(-1 * var(--gutter)); padding-inline:var(--gutter)}
section:nth-of-type(odd){background:var(--paper-alt)}
section:nth-of-type(even){background:var(--paper)}
@media (max-width:600px){ section{padding-block:4rem} :root{--gutter:1.25rem} }
/* type scale from futuresociety.ch (assets/style.css) */
h1,h2,h3{text-wrap:balance; overflow-wrap:break-word}
h1{font-size:clamp(3rem,6.5vw,5.25rem); font-weight:900; line-height:1; letter-spacing:-.03em; margin-bottom:1rem}
/* FuSo declares 800 but only loads 900, so its h2 renders at 900 */
h2{font-size:clamp(2rem,4vw,3.5rem); font-weight:900; line-height:1.05; letter-spacing:-.02em; margin-bottom:1.4rem}
h3{font-size:1.1rem; font-weight:700; letter-spacing:-.01em}
p{color:var(--body); font-weight:300; line-height:1.7}
.lede{font-size:1.3rem; font-weight:300; line-height:1.5; color:var(--body); max-width:640px}
.muted{color:var(--mid)}
.small{font-size:.85rem}

/* ---------- hero ---------- */
#hero{padding-block:3.2rem 4.5rem}
.eyebrow{font-size:.78rem; font-weight:700; letter-spacing:.18em; text-transform:uppercase; color:var(--accent); margin-bottom:1.2rem}
.stats{display:flex; flex-wrap:wrap; gap:2.2rem; margin-top:2.4rem; padding-top:2rem; border-top:1px solid var(--line)}
.stat b{display:block; font-size:2rem; font-weight:800; font-variant-numeric:tabular-nums; line-height:1}
.stat span{display:block; margin-top:.35rem; font-size:.75rem; text-transform:uppercase; letter-spacing:.08em; color:var(--mid)}

/* ---------- prose blocks / notes ---------- */
.card{background:var(--paper-alt); border:1px solid var(--line); border-radius:10px; padding:1.4rem 1.5rem}
.grid2{display:grid; grid-template-columns:1fr 1fr; gap:2rem}
@media (max-width:760px){.grid2{grid-template-columns:1fr}}
blockquote{
  font-family:var(--mono); font-size:.86rem; line-height:1.65; color:var(--ink);
  background:var(--code-bg); border-left:3px solid var(--accent);
  padding:.85rem 1rem; border-radius:0 6px 6px 0; white-space:pre-wrap; word-break:break-word;
}
ul.footlinks{list-style:none; margin-top:.9rem; display:flex; flex-direction:column; gap:.4rem}
/* list items read as body text (same as p) */
ul.footlinks li{color:var(--body); font-weight:300; line-height:1.7}
/* source-type pills in the Method list, a bit larger than in the evidence headers */
#methodology .ev-badge{font-size:.7rem; padding:.15rem .5rem}
ul.footlinks a{font-size:.85rem; text-decoration:none; border-bottom:1px solid var(--accent); color:var(--accent)}
ul.footlinks a:hover{opacity:.7}

/* ---------- controls ---------- */
#controls{
  position:sticky; top:calc(56px + env(safe-area-inset-top,0px)); z-index:40;
  background:var(--paper); border-bottom:1px solid var(--line); padding-block:1rem;
}
.ctl-row{display:flex; flex-wrap:wrap; gap:.5rem; align-items:center}
.ctl-row + .ctl-row{margin-top:.65rem}
.chip{
  font-family:var(--font); font-size:.74rem; font-weight:600; letter-spacing:.03em;
  padding:.4rem .75rem; border-radius:999px; border:1px solid var(--line); background:var(--paper);
  color:var(--mid); cursor:pointer; display:inline-flex; align-items:center; gap:.4rem; white-space:nowrap;
}
.chip .n{font-variant-numeric:tabular-nums; opacity:.7}
.chip:hover{border-color:var(--accent); color:var(--ink)}
.chip.active{background:var(--ink); border-color:var(--ink); color:var(--paper)}
.chip.active .n{opacity:.85}
.chip.sev-high.active{background:var(--sev-high); border-color:var(--sev-high)}
.chip.sev-medium.active{background:var(--sev-medium); border-color:var(--sev-medium)}
.chip.sev-low.active{background:var(--sev-low); border-color:var(--sev-low)}
#search{
  font-family:var(--font); font-size:.85rem; padding:.5rem .85rem; border-radius:8px;
  border:1px solid var(--line); background:var(--paper); color:var(--ink); min-width:200px; flex:1 1 200px;
}
#search:focus{outline:2px solid var(--accent); outline-offset:1px}
#resultcount{font-size:.78rem; color:var(--mid); margin-left:auto; white-space:nowrap}
#clearfilters{font-size:.74rem; color:var(--accent); background:none; border:none; cursor:pointer; text-decoration:underline; padding:.4rem 0}

/* ---------- findings list ---------- */
#findingslist{border-top:1px solid var(--line)}
.finding{border-bottom:1px solid var(--line)}
.f-head{
  display:flex; align-items:flex-start; gap:1rem; padding:1.15rem 0; cursor:pointer; width:100%;
  background:none; border:none; text-align:left; color:inherit; font:inherit;
}
.f-num{font-family:var(--mono); font-size:.72rem; color:var(--faint); min-width:2.2rem; padding-top:.3rem}
.f-sev{
  flex:none; margin-top:.28rem; width:.6rem; height:.6rem; border-radius:50%;
}
.f-sev.sev-high{background:var(--sev-high)}
.f-sev.sev-medium{background:var(--sev-medium)}
.f-sev.sev-low{background:var(--sev-low)}
.f-main{flex:1; min-width:0}
.f-title{font-size:1.02rem; font-weight:650; line-height:1.4}
.f-tags{display:flex; flex-wrap:wrap; gap:.4rem; margin-top:.5rem}
.tag{font-size:.68rem; text-transform:uppercase; letter-spacing:.06em; color:var(--mid); border:1px solid var(--line); border-radius:5px; padding:.15rem .5rem}
/* paper icon from the focus-area publication lists on futuresociety.ch (.focus-pub-list li::before),
   drawn as a mask so it takes the text colour */
.paper-icon{
  display:inline-block; flex:none; width:1em; height:1.2em; vertical-align:-.25em; background-color:currentColor;
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.6' stroke-linejoin='round' stroke-linecap='round'%3E%3Cpath d='M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z'/%3E%3Cpath d='M14 2v6h6M8 13h8M8 17h5'/%3E%3C/svg%3E") center / contain no-repeat;
          mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.6' stroke-linejoin='round' stroke-linecap='round'%3E%3Cpath d='M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z'/%3E%3Cpath d='M14 2v6h6M8 13h8M8 17h5'/%3E%3C/svg%3E") center / contain no-repeat;
}
/* papers a finding connects to: plain text links under the topic tags, so they don't read as more tags */
.f-pubs{display:flex; flex-direction:column; gap:.3rem; margin-top:.6rem}
.pub-link{display:grid; grid-template-columns:auto 1fr; gap:.4rem; font-size:.78rem; font-weight:400; line-height:1.4; color:var(--mid); cursor:pointer}
.pub-link span:last-child{min-width:0; white-space:nowrap; overflow:hidden; text-overflow:ellipsis}
.pub-link:hover{color:var(--accent); text-decoration:underline; text-underline-offset:2px}
.f-toggle{font-size:1.4rem; font-weight:300; color:var(--faint); line-height:1; transition:transform .2s; padding-top:.1rem; flex:none}
.finding.open .f-toggle{transform:rotate(45deg); color:var(--accent)}
.finding.open .f-title{color:var(--accent)}
.f-body{display:grid; grid-template-rows:0fr; opacity:0; transition:grid-template-rows .25s ease, opacity .25s ease}
.finding.open .f-body{grid-template-rows:1fr; opacity:1}
.f-body-inner{overflow:hidden}
.f-content{padding:0 0 1.8rem calc(2.2rem + 1rem)}
@media (max-width:560px){.f-content{padding-left:0}}
.f-claim{font-size:.98rem; line-height:1.65; margin-bottom:1.3rem; max-width:680px}
.f-context{font-size:.9rem; color:var(--mid); margin-top:1.3rem; max-width:680px; padding-top:1.1rem; border-top:1px dashed var(--line)}
.ev-label{font-size:.7rem; font-weight:700; text-transform:uppercase; letter-spacing:.1em; color:var(--mid); margin-bottom:.7rem}
.evidence{display:flex; flex-direction:column; gap:.9rem}
.ev-item{border:1px solid var(--line); border-radius:8px; overflow:hidden; background:var(--paper)}
.ev-file{
  display:flex; align-items:flex-start; gap:.6rem; padding:.55rem .8rem; background:var(--paper-alt); flex-wrap:nowrap;
  font-family:var(--mono); font-size:.7rem; color:var(--mid);
}
/* path wraps inside its own column so the line number and Copy citation stay on the first row */
.ev-file .path{flex:1; min-width:0; overflow-wrap:anywhere}
/* inside an evidence card the quote is just text with the green rule, not a second gray box */
.ev-item blockquote{background:color-mix(in srgb, var(--paper-alt) 60%, var(--paper)); border-radius:0 4px 4px 0; padding:.7rem .9rem; font-size:.78rem; line-height:1.6}
.ev-file .lines{color:var(--mid); flex:none; white-space:nowrap}
.ev-badge{flex:none; font-size:.62rem; text-transform:uppercase; letter-spacing:.05em; padding:.1rem .4rem; border-radius:4px; background:var(--paper); border:1px solid var(--line); color:var(--mid)}
.ev-copy{
  margin-left:auto; font-family:var(--font); font-size:.68rem; color:var(--mid); background:none; border:1px solid var(--line);
  border-radius:5px; padding:.15rem .5rem; cursor:pointer; flex:none;
}
.ev-copy:hover{color:var(--accent); border-color:var(--accent)}
.ev-body{padding:.85rem}
.ev-note{font-size:.8rem; color:var(--mid); margin-top:.6rem; font-style:italic}

/* ---------- publications ---------- */
/* author filter, same pills as the Participate filter on futuresociety.ch (.way-filter) */
.authors{display:flex; flex-wrap:wrap; gap:.4rem; margin-bottom:1.5rem}
.author-filter{
  font-family:inherit; font-size:.66rem; font-weight:700; letter-spacing:.1em; text-transform:uppercase;
  color:var(--mid); background:transparent; border:1px solid var(--line); border-radius:999px;
  padding:.45rem .9rem; cursor:pointer; transition:color .15s, border-color .15s, background .15s;
}
.author-filter:hover{color:var(--accent); border-color:var(--accent)}
.author-filter.is-active{color:var(--accent-ink); background:var(--accent); border-color:var(--accent)}
.author-filter:focus-visible{outline:2px solid var(--accent); outline-offset:2px}
.pub-card[hidden]{display:none}
.pub-grid{display:grid; grid-template-columns:repeat(auto-fill, minmax(280px,1fr)); gap:1px; background:var(--line); border:1px solid var(--line)}
.pub-card{background:var(--paper); padding:1.3rem; cursor:pointer; display:flex; flex-direction:column; gap:.5rem}
.pub-card:hover{background:var(--paper-alt)}
.pub-card .pt{font-size:.92rem; font-weight:650; line-height:1.4}
.pub-card .pa{font-size:.78rem; color:var(--mid)}
.pub-card .pv{font-size:.72rem; color:var(--mid); text-transform:uppercase; letter-spacing:.04em}
.pub-card .pc{margin-top:auto; font-size:.72rem; color:var(--accent); font-weight:600}

/* ---------- sources / footer ---------- */
.src-list{display:flex; flex-direction:column; gap:.55rem; margin-top:1rem}
.src-list a{font-size:.88rem; text-decoration:none; color:var(--ink); border-bottom:1px solid var(--line); padding-bottom:.55rem; display:block}
.src-list a:hover{color:var(--accent); border-color:var(--accent)}
footer{padding-block:3rem; font-size:.78rem; color:var(--mid)}
footer .wrap{display:flex; flex-wrap:wrap; gap:1rem; justify-content:space-between; align-items:center}

#empty{display:none; padding:3rem 0; text-align:center; color:var(--mid)}

/* ---------- highlights ---------- */
.hl-grid{display:grid; grid-template-columns:repeat(auto-fit, minmax(200px,1fr)); gap:1px; background:var(--line); border:1px solid var(--line)}
.hl-card{background:var(--paper); padding:1.3rem; display:flex; flex-direction:column; gap:.6rem; text-decoration:none; color:inherit}
.hl-card:hover{background:var(--paper-alt)}
.hl-card:hover h3{color:var(--accent)}
.hl-sev{display:flex; align-items:center; gap:.45rem; font-size:.68rem; font-weight:700; letter-spacing:.1em; text-transform:uppercase; color:var(--sev-high)}
.hl-sev::before{content:""; width:.6rem; height:.6rem; border-radius:50%; background:var(--sev-high)}
.hl-card h3{line-height:1.3}
.hl-card p{font-size:.88rem; color:var(--mid); line-height:1.55}
.hl-card .go{margin-top:auto; padding-top:.4rem; font-size:.75rem; font-weight:600; color:var(--accent)}
.hl-all{display:inline-block; margin-top:1.4rem; font-size:.85rem; font-weight:600; text-decoration:none; border-bottom:1px solid var(--accent); color:var(--accent)}
.hl-all:hover{opacity:.7}

/* ---------- mobile ---------- */
.f-claim code, .ev-note code{overflow-wrap:anywhere}
@media (max-width:760px){
  /* a sticky filter bar would cover half a phone screen */
  #controls{position:static; padding-block:.75rem}
}
@media (max-width:560px){
  .brand-rest{display:none}
  nav .bar{gap:1rem}
  .stats{gap:1.4rem 2rem}
  .stat b{font-size:1.6rem}
  .f-num{display:none}
  .f-head{gap:.75rem}
  .tag{font-size:.62rem}
  .hl-card{padding:1.1rem}
  .card{padding:1.1rem}
  .ev-body{padding:.6rem}
  blockquote{font-size:.8rem; padding:.7rem .8rem}
}