/* Swarm public site. One stance: a public ledger. Paper-white pages, ink type, figures in mono; colour means
   something (green = long / gain, red = short / loss, amber = demo). The signature is the ledger strip under the
   header: the latest real facts, on every page. */
:root {
  --paper: #f6f7f4;
  --panel: #ffffff;
  --ink: #12161c;
  --ink-2: #2a313a;
  --muted: #5b636e;
  --faint: #868e98;
  --line: #e2e5df;
  --line-2: #cdd3cb;
  --long: #16774c;
  --short: #bb3e2c;
  --amber: #9a6a0c;
  --amber-bg: #fbf1dc;
  --live-bg: #e3f3ea;
  --strip: #12161c;
  --strip-ink: #e8e4da;
  --b1: #12161c; --b2: #9aa3ad; --b3: #d9a441;

  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --cond: "IBM Plex Sans Condensed", "Arial Narrow", sans-serif;
  --sans: "IBM Plex Sans", system-ui, sans-serif;
  --r: 6px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0d1014; --panel: #13181e; --ink: #e8e4da; --ink-2: #cfcac0; --muted: #9aa1a9; --faint: #6b737c;
    --line: #222a33; --line-2: #2e3842; --long: #6cc79a; --short: #e2735f; --amber: #e0b24a; --amber-bg: #2c2412;
    --live-bg: #16291f; --strip: #050709; --strip-ink: #e8e4da; --b1: #e8e4da; --b2: #6b737c; --b3: #d9a441;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 16px/1.6 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--long); }
:focus-visible { outline: 2px solid var(--amber); outline-offset: 2px; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 8px; top: 8px; background: var(--panel); padding: 8px 12px; z-index: 10; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
h1, h2, h3 { font-family: var(--cond); letter-spacing: -.005em; line-height: 1.15; margin: 0 0 .5em; }
h1 { font-size: clamp(32px, 5vw, 52px); font-weight: 700; }
h2 { font-size: 26px; font-weight: 600; margin-top: 1.6em; }
h3 { font-size: 19px; font-weight: 600; margin-top: 1.4em; }
p, ul, ol { margin: 0 0 1em; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.up { color: var(--long); }
.down { color: var(--short); }
.mono, .num { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.num { text-align: right; white-space: nowrap; }
code { font: 14px var(--mono); background: var(--line); padding: 1px 5px; border-radius: 3px; }

/* ---------- header + ledger strip ---------- */
.top { background: var(--paper); border-bottom: 1px solid var(--line); }
.bar { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-top: 14px; padding-bottom: 14px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font: 700 20px/1 var(--cond); letter-spacing: .12em; text-transform: uppercase; }
.brand svg { width: 22px; height: 22px; fill: var(--long); }
.brand svg .off { fill: var(--short); }
.brand span b { color: var(--long); font-weight: inherit; }
nav { display: flex; gap: 4px; flex-wrap: wrap; }
nav a { text-decoration: none; font: 600 14px/1 var(--cond); letter-spacing: .06em; text-transform: uppercase; color: var(--muted);
        padding: 9px 11px; border-radius: 4px; }
nav a:hover { color: var(--ink); background: var(--line); }
nav a[aria-current] { color: var(--ink); box-shadow: inset 0 -2px 0 var(--ink); border-radius: 0; }
.ticker { background: var(--strip); color: var(--strip-ink); font: 400 13px/1.5 var(--mono); }
.ticker .wrap { padding-top: 8px; padding-bottom: 8px; }
.ticker .sep { color: #5b636e; margin: 0 6px; }
.ticker .muted { color: #8d949c; }
.ticker .up { color: #6cc79a; } .ticker .down { color: #e2735f; }

/* ---------- labels ---------- */
.tag { display: inline-block; font: 600 11px/1 var(--mono); letter-spacing: .1em; padding: 4px 6px 3px; border-radius: 3px; vertical-align: 3px; }
.tag.demo, .tag.paper { color: var(--amber); background: var(--amber-bg); }
.tag.live { color: var(--long); background: var(--live-bg); }
.ticker .tag.demo, .ticker .tag.paper { background: #3a2f15; color: #e0b24a; }

/* ---------- page heads ---------- */
.kicker { font: 600 13px/1 var(--cond); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: 14px; }
.kicker a { text-decoration: none; }
.lede { font-size: 19px; line-height: 1.55; color: var(--ink-2); max-width: 760px; }
.pagehead { padding-top: 56px; padding-bottom: 16px; }
.hero { padding-top: 64px; padding-bottom: 24px; }
.hero h1 { max-width: 900px; }
.warn { max-width: 820px; padding: 14px 16px; border-left: 3px solid var(--amber); background: var(--amber-bg); color: var(--ink); font-size: 15px; }

.proof { margin: 32px 0 20px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 20px 20px 8px; }
.proofnum { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 16px; margin-bottom: 8px; }
.proofnum .k { font: 600 14px/1 var(--cond); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.proofnum .n { font: 500 44px/1 var(--mono); }
.proofnum .s { color: var(--muted); font: 400 14px var(--mono); }
.cta { display: flex; gap: 12px; flex-wrap: wrap; }
.btn { display: inline-block; text-decoration: none; font: 600 15px/1 var(--cond); letter-spacing: .06em; text-transform: uppercase;
       padding: 14px 18px; border-radius: 4px; background: var(--ink); color: var(--paper); min-height: 44px; }
.btn:hover { color: var(--paper); opacity: .88; }
.btn.ghost { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 1.5px var(--ink); }

/* ---------- sections ---------- */
.band { padding-top: 32px; padding-bottom: 8px; }
.cols3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.cols3 h3 { margin-top: 0; }
.cols2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 4px 24px 20px; margin: 24px auto; }
.panel h2 { margin-top: .9em; }
.empty { color: var(--faint); font-style: italic; }
.todo { border: 1px dashed var(--amber); background: var(--amber-bg); padding: 12px 14px; color: var(--ink); }

/* ---------- account cards ---------- */
.track { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 18px 20px; margin-bottom: 16px; }
.track > header { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.track h3 { margin: 0; }
.verify { font: 500 13px var(--mono); }
.verify.none { color: var(--faint); }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 4px; margin: 14px 0; overflow: hidden; }
.stat { background: var(--panel); padding: 12px 14px; display: grid; gap: 4px; }
.stat .k { font: 600 12px/1 var(--cond); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.stat .n { font: 500 24px/1.1 var(--mono); }
.stat .s { font: 400 12px/1.3 var(--mono); color: var(--muted); }

/* ---------- charts ---------- */
.chart { width: 100%; height: auto; display: block; overflow: visible; }
.chart .grid { stroke: var(--line); stroke-width: 1; }
.chart .ax, .chart .val { fill: var(--faint); font: 400 11px var(--mono); }
.chart .val { fill: var(--muted); font-size: 10.5px; }
.chart .line { fill: none; stroke: var(--ink); stroke-width: 1.8; stroke-linejoin: round; }
.chart .area.up { fill: var(--long); opacity: .10; }
.chart .area.down { fill: var(--short); opacity: .10; }
.chart .dot { fill: var(--ink); }
.chart .bar.a { fill: var(--b1); } .chart .bar.b { fill: var(--b2); } .chart .bar.c { fill: var(--b3); } .chart .bar.d { fill: var(--short); }
figure.bars { margin: 20px 0 8px; }
.legend { display: flex; gap: 16px; flex-wrap: wrap; font: 400 13px var(--sans); color: var(--muted); margin-top: 6px; }
.legend .sw { display: inline-block; width: 12px; height: 12px; border-radius: 2px; margin-right: 6px; vertical-align: -1px; }
.sw.a { background: var(--b1); } .sw.b { background: var(--b2); } .sw.c { background: var(--b3); } .sw.d { background: var(--short); }

/* ---------- lists ---------- */
.list { list-style: none; padding: 0; margin: 0 0 16px; border-top: 1px solid var(--line); }
.list li a { display: grid; grid-template-columns: 1fr; gap: 4px; padding: 16px 0; border-bottom: 1px solid var(--line); text-decoration: none; }
.list li a:hover b { text-decoration: underline; text-underline-offset: 3px; color: var(--ink); }
.list b { font: 600 20px/1.25 var(--cond); }
.list span { color: var(--muted); }
.list time { font: 400 13px var(--mono); color: var(--faint); }
.list .kind { font: normal 600 11px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--faint); }
.list .kind.report { color: var(--amber); }
.list.big b { font-size: 22px; }
ul.big li { margin-bottom: 10px; }

/* ---------- tables ---------- */
.scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; font-size: 14px; margin: 12px 0 20px; }
th { text-align: left; font: 600 12px/1.2 var(--cond); letter-spacing: .1em; text-transform: uppercase; color: var(--muted);
     padding: 8px 10px; border-bottom: 1.5px solid var(--line-2); white-space: nowrap; }
td { padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
tbody tr:hover { background: color-mix(in srgb, var(--line) 40%, transparent); }
table.months { max-width: 360px; }
.act { font: 600 11px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; padding: 3px 5px; border-radius: 3px; box-shadow: inset 0 0 0 1px var(--line-2); }
.act.stop, .act.lock { box-shadow: inset 0 0 0 1px var(--short); color: var(--short); }
.lock { display: block; font: 400 11px var(--mono); color: var(--long); }
.votes { display: inline-flex; gap: 5px; }
.fam { display: inline-flex; gap: 1.5px; }
.v { width: 6px; height: 12px; border-radius: 1px; display: inline-block; background: var(--line-2); }
.v.l { background: var(--long); } .v.s { background: var(--short); } .v.z { background: transparent; box-shadow: inset 0 0 0 1px var(--line-2); }

/* ---------- long-form ---------- */
.doc { max-width: 760px; padding-bottom: 32px; }
article.doc { margin: 0 auto; }
.dochead { padding-top: 56px; margin-bottom: 20px; }
.doc p, .doc li { font-size: 17px; line-height: 1.7; }
.doc h2 { font-size: 28px; }
.doc table { font-size: 14px; }
.doc .small { font-size: 13px; }
.note { margin-top: 36px; padding: 16px 18px; background: var(--panel); border: 1px solid var(--line); border-left: 3px solid var(--ink); font-size: 14px; color: var(--muted); }
pre.report { white-space: pre-wrap; font: 400 14px/1.6 var(--mono); background: var(--panel); border: 1px solid var(--line); padding: 16px; border-radius: var(--r); }

/* ---------- copy page ---------- */
.copybox ol li { margin-bottom: 8px; }
.copybox .links { display: flex; gap: 10px; flex-wrap: wrap; }

/* ---------- footer ---------- */
.foot { border-top: 1px solid var(--line); margin-top: 48px; padding: 24px 0 40px; font-size: 14px; color: var(--muted); }
.foot b { color: var(--ink); }

/* ---------- small screens ---------- */
@media (max-width: 860px) {
  .cols3, .cols2 { grid-template-columns: 1fr; gap: 12px; }
  .stats { grid-template-columns: 1fr 1fr; }
  .hero, .pagehead { padding-top: 36px; }
  .lede { font-size: 17px; }
  .proofnum .n { font-size: 36px; }
  .panel { padding: 4px 16px 16px; }
  .wrap { padding: 0 16px; }
  nav { width: 100%; }
  nav a { padding: 8px 8px; font-size: 13px; }
  td, th { padding: 8px 7px; }
}
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; } }

/* questions page: each answer reads on its own */
.faq h2.q { font-size: 22px; margin-top: 36px; }
.faq .a p { margin-top: 8px; }
/* related reading under articles */
.related { margin-top: 40px; }
.related h2 { font-size: 20px; margin-bottom: 8px; }