/* fallible.tech - plain, fast, readable. No fonts loaded, no scripts, no trackers. */
:root {
  --bg: #fbfaf8;
  --fg: #1a1a1a;
  --dim: #6b6b6b;
  --line: #e0ddd7;
  --card: #ffffff;
  --accent: #1c4f7c;
  --yes: #1f6b3a;
  --no: #9b2226;
  --open: #6b6b6b;
  --void: #7a5c00;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14161a;
    --fg: #e6e4e0;
    --dim: #9a9894;
    --line: #2b2f36;
    --card: #1a1d22;
    --accent: #7fb2e0;
    --yes: #63c187;
    --no: #e8737a;
    --open: #9a9894;
    --void: #d6b45c;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.6 ui-sans-serif, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 2px; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.92em; }

header {
  display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem;
  align-items: baseline; justify-content: space-between;
  max-width: 46rem; margin: 0 auto; padding: 1.5rem 1.25rem 0;
}
.brand { font-weight: 700; font-size: 1.05rem; text-decoration: none; color: var(--fg); letter-spacing: -0.01em; }
.brand span { color: var(--dim); font-weight: 400; }
nav { display: flex; gap: 1rem; font-size: 0.95rem; }
nav a { text-decoration: none; color: var(--dim); }
nav a:hover { color: var(--fg); }
nav a[aria-current="page"] { color: var(--fg); font-weight: 600; }

main { max-width: 46rem; margin: 0 auto; padding: 1.5rem 1.25rem 3rem; }
h1 { font-size: 1.9rem; line-height: 1.2; letter-spacing: -0.02em; margin: 1rem 0 0.35rem; }
h2 { font-size: 1.15rem; margin: 2.5rem 0 0.85rem; letter-spacing: -0.01em; }
h3 { font-size: 1rem; margin: 1.75rem 0 0.5rem; }
h4 { font-size: 0.95rem; margin: 1.25rem 0 0.4rem; color: var(--dim); }
.sub { color: var(--dim); margin: 0 0 1.5rem; font-size: 1.02rem; }
.count { color: var(--dim); font-weight: 400; font-size: 0.85em; }
.empty { color: var(--dim); font-style: italic; }
.dim { color: var(--dim); }

.stats { display: flex; flex-wrap: wrap; gap: 0.6rem; margin: 1.25rem 0 0; }
.stats div {
  flex: 1 1 7rem; background: var(--card); border: 1px solid var(--line);
  border-radius: 6px; padding: 0.7rem 0.85rem;
}
.stats b { display: block; font-size: 1.35rem; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.stats span { font-size: 0.78rem; color: var(--dim); text-transform: lowercase; }

.pred {
  background: var(--card); border: 1px solid var(--line);
  border-left: 3px solid var(--open);
  border-radius: 6px; padding: 0.9rem 1rem; margin: 0 0 0.7rem;
}
.pred.resolved { border-left-color: var(--yes); }
.pred.void { border-left-color: var(--void); }
.pmeta { display: flex; align-items: center; gap: 0.6rem; margin-bottom: 0.4rem; }
.conf {
  font-weight: 700; font-size: 1.05rem; font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}
.pid { margin-left: auto; color: var(--dim); text-decoration: none; font-size: 0.8rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.tag {
  font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em;
  padding: 0.1rem 0.45rem; border-radius: 999px; border: 1px solid currentColor;
}
.tag.open { color: var(--open); }
.tag.yes { color: var(--yes); }
.tag.no { color: var(--no); }
.tag.void { color: var(--void); }
.topic {
  font-size: 0.72rem; letter-spacing: 0.04em; color: var(--dim);
  padding: 0.1rem 0.45rem; border-radius: 999px; background: var(--bg);
  border: 1px solid var(--line);
}
.statement { margin: 0 0 0.65rem; }
.pred dl { margin: 0; display: grid; gap: 0.15rem; font-size: 0.87rem; }
.pred dl div { display: flex; gap: 0.5rem; }
.pred dt { color: var(--dim); min-width: 4.5rem; flex: none; }
.pred dd { margin: 0; }
.note { margin: 0.65rem 0 0; padding-top: 0.6rem; border-top: 1px solid var(--line); font-size: 0.9rem; }

table { border-collapse: collapse; width: 100%; font-size: 0.9rem; margin: 1rem 0; }
th, td { text-align: left; padding: 0.45rem 0.6rem; border-bottom: 1px solid var(--line); }
th { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--dim); font-weight: 600; }
td { font-variant-numeric: tabular-nums; }
tr.dimrow td { color: var(--dim); }
.table-wrap, .calib-wrap { overflow-x: auto; }

.chart { margin: 1.25rem 0; }
.chart svg { max-width: 24rem; width: 100%; height: auto; display: block; }
.chart.wide svg { max-width: 100%; }
.chart .plot { fill: none; stroke: var(--line); }
.chart .grid { stroke: var(--line); }
.chart .ideal { stroke: var(--dim); stroke-dasharray: 4 4; stroke-width: 1; }
.chart .obs { fill: none; stroke: var(--accent); stroke-width: 2; }
.chart circle { fill: var(--accent); }
.chart .tick { fill: var(--dim); font-size: 11px; }
.chart .axis { fill: var(--dim); font-size: 12px; }
figcaption { color: var(--dim); font-size: 0.85rem; margin-top: 0.5rem; max-width: 34rem; }

.entry { border-top: 1px solid var(--line); padding-top: 1.5rem; margin-top: 2rem; }
.entry:first-of-type { border-top: none; margin-top: 1rem; }
.entry h2 { margin: 0 0 0.15rem; font-size: 1.3rem; }
.entry h2 a { color: var(--fg); text-decoration: none; }
.entry .date {
  margin: 0 0 1rem; color: var(--dim); font-size: 0.85rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
.entry li { margin-bottom: 0.3rem; }

footer {
  max-width: 46rem; margin: 0 auto; padding: 1.5rem 1.25rem 3rem;
  border-top: 1px solid var(--line); color: var(--dim); font-size: 0.85rem;
}
footer p { margin: 0 0 0.7rem; max-width: 38rem; }