/* The Prompted Reality Index — shared styling for the Index and trial records.
   Type roles carry meaning: mono for measured data and labels, serif for
   verbatim quotation (it is testimony), sans for editorial voice. */

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

:root {
  --ground:  #EFEFEB;
  --surface: #F7F7F4;
  --sunk:    #E7E7E1;
  --ink:     #17191C;
  --ink-2:   #565C64;
  --ink-3:   #7C838B;
  --rule:    #D6D7D0;
  --rule-2:  #C3C4BC;
  --red:     #A8291F;
  --ochre:   #8A5D14;
  --slate:   #45566A;
  --good:    #2F6B4F;
  --accent:  #0E7490;

  --font-ui:    -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --font-data:  ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
  --font-quote: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;

  --wrap: 62rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ground:  #0F1113;
    --surface: #16191C;
    --sunk:    #101315;
    --ink:     #E6E7E4;
    --ink-2:   #969CA3;
    --ink-3:   #6E757C;
    --rule:    #282C30;
    --rule-2:  #363B40;
    --red:     #E0655A;
    --ochre:   #D19B3E;
    --slate:   #83A0BD;
    --good:    #5FA982;
    --accent:  #22d3ee;
  }
}

body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 1.5rem; }

.home-link {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  text-decoration: none;
  padding: 1.4rem 0 0;
}
.home-link:hover { color: var(--accent); }

/* ---------- headers ---------- */

.masthead, .trial-head {
  border-bottom: 2px solid var(--ink);
  padding: 1.5rem 0 1.35rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.masthead h1, .trial-head h1 {
  font-size: clamp(1.9rem, 5.6vw, 3rem);
  line-height: 1.03;
  letter-spacing: -0.025em;
  font-weight: 700;
  text-wrap: pretty;
  margin: 0;
}

.standfirst, .finding-line {
  font-family: var(--font-quote);
  font-size: clamp(1.05rem, 2.6vw, 1.38rem);
  line-height: 1.44;
  max-width: 48ch;
  margin: 0;
}
.standfirst { color: var(--ink-2); max-width: 44ch; }

.version {
  font-family: var(--font-data);
  font-size: 0.65rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.tags { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; }

.tag {
  font-family: var(--font-data);
  font-size: 0.63rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.24rem 0.5rem;
  border: 1px solid var(--rule-2);
  color: var(--ink-2);
  white-space: nowrap;
}
.tag.id { background: var(--ink); border-color: var(--ink); color: var(--ground); }
a.tag.src { border-color: var(--accent); color: var(--accent); text-decoration: none; }
a.tag.src:hover { background: var(--accent); color: var(--ground); }

/* ---------- sections ---------- */

section.block { padding: 2.25rem 0; border-top: 1px solid var(--rule); }
section.block:first-of-type { border-top: 0; }

.block-label, .num {
  font-family: var(--font-data);
  font-size: 0.66rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 0 0 1rem;
  white-space: nowrap;
}

h2 {
  font-size: clamp(1.2rem, 3vw, 1.55rem);
  line-height: 1.15;
  letter-spacing: -0.015em;
  font-weight: 700;
  margin: 0 0 0.85rem;
  text-wrap: pretty;
}

h3 { font-size: 1rem; font-weight: 700; margin: 1.5rem 0 0.4rem; }

p.note, .note {
  font-size: 0.96rem;
  line-height: 1.65;
  color: var(--ink-2);
  max-width: 64ch;
  margin: 0 0 0.8rem;
}
.note:last-child { margin-bottom: 0; }
.note strong { color: var(--ink); font-weight: 600; }
.note a { color: var(--accent); text-underline-offset: 2px; }

.principle, .rule-statement {
  font-family: var(--font-quote);
  font-size: clamp(1.15rem, 2.8vw, 1.45rem);
  line-height: 1.44;
  max-width: 44ch;
  margin: 0 0 1rem;
  color: var(--ink);
}

/* ---------- tables ---------- */

.table-scroll {
  overflow-x: auto;
  border: 1px solid var(--rule);
  background: var(--surface);
  margin: 0 0 0.8rem;
}

table {
  border-collapse: collapse;
  width: 100%;
  min-width: 32rem;
  font-family: var(--font-data);
  font-size: 0.8rem;
  font-variant-numeric: tabular-nums;
}

thead th {
  text-align: left;
  font-weight: 500;
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  padding: 0.7rem 0.9rem;
  border-bottom: 1px solid var(--rule-2);
  white-space: nowrap;
}

tbody td {
  padding: 0.7rem 0.9rem;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
}
tbody tr:last-child td { border-bottom: 0; }
tbody tr.control td { background: var(--sunk); }

td.who { font-family: var(--font-ui); font-weight: 600; font-size: 0.85rem; white-space: nowrap; }
td.q { font-family: var(--font-quote); font-size: 0.95rem; line-height: 1.45; min-width: 17rem; }
td.n { text-align: right; white-space: nowrap; }
td.w { text-align: right; color: var(--red); white-space: nowrap; }
td.term { font-weight: 500; white-space: nowrap; }
td.fail { color: var(--red); }
td.pass { color: var(--good); }
td.sub { font-weight: 400; color: var(--ink-3); }

/* ---------- probe callout ---------- */

.probe { border: 1px solid var(--red); padding: 1.3rem; margin-bottom: 1.2rem; }
.probe .head {
  font-family: var(--font-data);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--red);
  margin: 0 0 0.6rem;
}
.probe h2 { margin-bottom: 0.6rem; }

/* ---------- scores ---------- */

.score-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}
.score {
  background: var(--surface);
  padding: 1rem 1rem 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.score .subject { font-weight: 600; font-size: 0.95rem; }
.score .val {
  font-family: var(--font-data);
  font-size: 2.3rem;
  line-height: 1;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}
.score .val.low { color: var(--red); }
.score .val.top { color: var(--good); }
.score .basis { font-family: var(--font-data); font-size: 0.66rem; color: var(--ink-3); }

/* ---------- ledger entries ---------- */

.entry {
  display: grid;
  grid-template-columns: 3px 1fr;
  gap: 0 1.1rem;
  border-bottom: 1px solid var(--rule);
}
.entry:first-of-type { border-top: 1px solid var(--rule); }

.stripe { background: var(--slate); }
.entry[data-sev="fabrication"] .stripe,
.entry[data-sev="state_desync"] .stripe,
.entry[data-sev="false_pass"] .stripe { background: var(--red); }
.entry[data-sev="omission"] .stripe,
.entry[data-sev="sequencing"] .stripe { background: var(--ochre); }
.entry[data-sev="credit"] .stripe { background: var(--good); }

.entry-body { padding: 1.25rem 0 1.4rem; display: flex; flex-direction: column; gap: 0.7rem; }
.entry-top { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.55rem 0.75rem; }
.entry-who { font-size: 1.02rem; font-weight: 700; }

.sev {
  font-family: var(--font-data);
  font-size: 0.61rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--slate);
}
.entry[data-sev="fabrication"] .sev,
.entry[data-sev="state_desync"] .sev,
.entry[data-sev="false_pass"] .sev { color: var(--red); }
.entry[data-sev="omission"] .sev,
.entry[data-sev="sequencing"] .sev { color: var(--ochre); }
.entry[data-sev="credit"] .sev { color: var(--good); }

.stamp {
  margin-left: auto;
  font-family: var(--font-data);
  font-size: 0.68rem;
  color: var(--ink-3);
  white-space: nowrap;
}

blockquote {
  font-family: var(--font-quote);
  font-size: 1.04rem;
  line-height: 1.5;
  margin: 0;
  padding-left: 1rem;
  border-left: 1px solid var(--rule-2);
}
.verdict { font-size: 0.93rem; line-height: 1.55; color: var(--ink-2); margin: 0; max-width: 64ch; }

/* ---------- callouts ---------- */

.pending, .caveat {
  border-left: 3px solid var(--ochre);
  padding: 0.2rem 0 0.2rem 1.1rem;
  margin: 1.2rem 0 0;
}
.pending .lab, .caveat .lab {
  font-family: var(--font-data);
  font-size: 0.63rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--ochre);
  display: block;
  margin-bottom: 0.4rem;
}

/* ---------- steps ---------- */

ol.steps {
  counter-reset: s;
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
ol.steps li {
  counter-increment: s;
  display: grid;
  grid-template-columns: 1.9rem 1fr;
  gap: 0.9rem;
  font-size: 0.96rem;
  line-height: 1.6;
  color: var(--ink-2);
  max-width: 66ch;
}
ol.steps li::before {
  content: counter(s);
  font-family: var(--font-data);
  font-size: 0.72rem;
  color: var(--ink-3);
  padding-top: 0.25rem;
}
ol.steps strong { color: var(--ink); font-weight: 600; }

/* ---------- provenance ladder ---------- */

.ladder { display: flex; flex-direction: column; border-top: 1px solid var(--rule); margin-top: 0.9rem; }
.ladder div {
  display: grid;
  grid-template-columns: 2.6rem 1fr;
  gap: 0.9rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--rule);
  font-size: 0.93rem;
  color: var(--ink-2);
}
.ladder span.tier { font-family: var(--font-data); font-size: 0.68rem; color: var(--ink-3); letter-spacing: 0.08em; }

/* ---------- trial list (index home) ---------- */

.trials { display: flex; flex-direction: column; border-top: 1px solid var(--rule); }

.trial-row {
  display: grid;
  grid-template-columns: 5.5rem 1fr auto;
  gap: 0.4rem 1.25rem;
  align-items: baseline;
  padding: 1.25rem 0 1.4rem;
  border-bottom: 1px solid var(--rule);
  text-decoration: none;
}
.trial-id { font-family: var(--font-data); font-size: 0.72rem; letter-spacing: 0.1em; color: var(--ink-3); }
.trial-name { font-size: 1.15rem; font-weight: 700; letter-spacing: -0.01em; }
.trial-sub { grid-column: 2; font-size: 0.9rem; color: var(--ink-2); max-width: 56ch; }

.status {
  font-family: var(--font-data);
  font-size: 0.62rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  padding: 0.25rem 0.55rem;
  border: 1px solid var(--ochre);
  color: var(--ochre);
  white-space: nowrap;
  justify-self: end;
}
.status.live { border-color: var(--accent); color: var(--accent); }

a.trial-row.published { transition: background 0.15s; }
a.trial-row.published:hover { background: var(--surface); }
a.trial-row.published:hover .trial-name { color: var(--accent); }
a.trial-row.published:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ---------- misc blocks ---------- */

.commission {
  background: var(--surface);
  border: 1px solid var(--rule);
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.commission h3 { margin: 0; font-size: 1.05rem; font-weight: 700; }

.cite { background: var(--surface); border: 1px solid var(--rule); padding: 1.2rem; }
.cite p {
  font-family: var(--font-data);
  font-size: 0.78rem;
  line-height: 1.65;
  margin: 0;
  word-break: break-word;
}

.colophon {
  border-top: 2px solid var(--ink);
  margin-top: 2.5rem;
  padding: 1.5rem 0 3.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  font-family: var(--font-data);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: var(--ink-3);
}
.colophon a { color: var(--ink-3); text-decoration: none; }
.colophon a:hover { color: var(--accent); }

@media (max-width: 34rem) {
  .trial-row { grid-template-columns: 1fr auto; }
  .trial-id { grid-column: 1 / -1; }
  .trial-sub { grid-column: 1; }
  ol.steps li { grid-template-columns: 1.4rem 1fr; gap: 0.6rem; }
  .stamp { margin-left: 0; width: 100%; }
}

/* methodology callout */
.callout { border-left: 3px solid var(--ochre); padding: 0.2rem 0 0.2rem 1.1rem; margin: 1.2rem 0; }