/* emergent-gravity.com — the night ledger, July 2026 */
:root {
  --paper: #131f33;
  --paper-deep: #0e1727;
  --ink: #dfe9f4;
  --muted: #8fa4c0;
  --rule: #24354f;
  --margin-rule: #3d5a80;
  --chalk: #a8d8e8;
  --pass: #8fd0a0;
  --fail: #e8703f;
  --gold: #d9b96a;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  background: var(--paper);
  background-image: repeating-linear-gradient(to bottom, transparent 0, transparent 31px, rgba(61,90,128,0.10) 31px, rgba(61,90,128,0.10) 32px);
  color: var(--ink);
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  font-size: 17.5px;
  line-height: 1.65;
}
.ledger { max-width: 880px; margin: 0 auto; padding: 0 20px; }
.entry {
  position: relative;
  padding: 30px 0 30px 118px;
  border-bottom: 1px solid var(--rule);
}
.entry::before {
  content: "";
  position: absolute; left: 96px; top: 0; bottom: 0;
  border-left: 1px solid var(--margin-rule);
}
.folio {
  position: absolute; left: 0; top: 34px; width: 82px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12.5px; text-align: right; color: var(--muted);
  line-height: 1.5;
}
.folio a { color: var(--chalk); text-decoration: none; border-bottom: 1px dotted var(--margin-rule); }
.stamp {
  display: inline-block;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10.5px; font-weight: 600; letter-spacing: 0.14em;
  padding: 2px 8px; border: 1.5px solid currentColor; border-radius: 2px;
  transform: rotate(-1.6deg); text-transform: uppercase;
}
.stamp.pass { color: var(--pass); }
.stamp.fail { color: var(--fail); }
.stamp.open { color: var(--gold); }
h1, h2, .display { font-family: 'Instrument Serif', Georgia, serif; font-weight: 400; }
h1 { font-size: 44px; line-height: 1.12; letter-spacing: 0.002em; }
h2 { font-size: 27px; margin-bottom: 10px; color: var(--ink); }
p + p { margin-top: 12px; }
a { color: var(--chalk); text-decoration-color: var(--margin-rule); text-underline-offset: 3px; }
em { color: var(--ink); }
strong { color: #fff; font-weight: 600; }
.mono { font-family: 'IBM Plex Mono', monospace; font-size: 0.86em; }
.muted { color: var(--muted); }
header.masthead { padding: 64px 0 8px; border-bottom: 2px solid var(--margin-rule); }
.masthead .eyebrow {
  font-family: 'IBM Plex Mono', monospace; font-size: 12px;
  letter-spacing: 0.22em; text-transform: uppercase; color: var(--muted);
  margin-bottom: 18px;
}
nav.toplinks { font-family: 'IBM Plex Mono', monospace; font-size: 13px; padding: 14px 0; color: var(--muted); }
nav.toplinks a { margin-right: 22px; }
.formula-block {
  margin: 44px 0 10px;
  padding: 34px 26px 30px;
  background: var(--paper-deep);
  border: 1px solid var(--margin-rule);
  border-radius: 3px;
  text-align: center;
}
.formula {
  font-family: 'Instrument Serif', Georgia, serif;
  font-style: italic;
  font-size: clamp(30px, 6vw, 52px);
  color: #fff;
}
.formula .frac { display: inline-block; vertical-align: middle; text-align: center; }
.formula .frac > span { display: block; padding: 0 12px; }
.formula .frac > span:first-child { border-bottom: 1.5px solid var(--ink); }
.callouts {
  display: flex; flex-wrap: wrap; gap: 10px 28px; justify-content: center;
  margin-top: 22px;
  font-family: 'IBM Plex Mono', monospace; font-size: 12.5px; color: var(--muted);
  text-align: left;
}
.callouts span b { color: var(--chalk); font-weight: 600; }
table.scoreboard { width: 100%; border-collapse: collapse; font-size: 14.5px; margin-top: 6px; }
table.scoreboard td, table.scoreboard th {
  padding: 9px 10px 9px 0; border-bottom: 1px solid var(--rule);
  text-align: left; vertical-align: top;
}
table.scoreboard th {
  font-family: 'IBM Plex Mono', monospace; font-size: 11px;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted);
}
footer { padding: 46px 0 64px; font-family: 'IBM Plex Mono', monospace; font-size: 12.5px; color: var(--muted); }
footer a { margin-right: 18px; }
.grave { margin-top: 2px; }
.grave .cause { color: var(--muted); font-size: 15px; }
:focus-visible { outline: 2px solid var(--chalk); outline-offset: 2px; }
@media (max-width: 640px) {
  .entry { padding-left: 0; padding-top: 22px; }
  .entry::before { display: none; }
  .folio { position: static; width: auto; text-align: left; margin-bottom: 8px; }
  h1 { font-size: 33px; }
}