/* Prism insight evidence detail. Meaning leads; bounded proof follows. */

.pi-page {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 30px 0 72px;
  color: var(--ph-text);
}

.pi-hero {
  padding: 22px 0 30px;
  border-bottom: 1px solid var(--ph-border-strong);
}

.pi-eyebrow,
.pi-subject,
.pi-section-heading,
.pi-sample,
.pi-error > div {
  display: flex;
  align-items: center;
}

.pi-eyebrow {
  gap: 8px;
  color: var(--ph-text-2);
  font-family: var(--ph-ff-mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.pi-eyebrow code {
  margin-left: auto;
  color: var(--ph-text-3);
  font-family: inherit;
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
}

.pi-signal {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--ph-text-3);
}

.pi-signal.is-critical { background: var(--ph-red); }
.pi-signal.is-warning { background: var(--ph-amber); }
.pi-signal.is-positive { background: var(--ph-green); }
.pi-signal.is-info { background: var(--ph-violet); }

.pi-hero h1,
.pi-error h1 {
  max-width: 850px;
  margin: 18px 0 8px;
  font-family: var(--ph-ff-serif);
  font-size: clamp(32px, 4.2vw, 48px);
  font-weight: 500;
  letter-spacing: -.025em;
  line-height: 1.08;
}

.pi-summary {
  max-width: 780px;
  margin: 0;
  color: var(--ph-text);
  font-size: 18px;
  line-height: 1.52;
}

.pi-detail {
  max-width: 760px;
  margin: 10px 0 0;
  color: var(--ph-text-2);
  font-size: 14px;
}

.pi-subject {
  gap: 9px;
  min-width: 0;
  margin-top: 20px;
  color: var(--ph-text-2);
  font-size: 12px;
}

.pi-subject > span,
.pi-section-heading span,
.pi-sample-main small,
.pi-contributor-identity small,
.pi-rail h2,
.pi-error > span {
  color: var(--ph-text-3);
  font-family: var(--ph-ff-mono);
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.pi-subject a {
  min-width: 0;
  color: var(--ph-accent-ink);
  font-weight: 600;
  overflow-wrap: anywhere;
}

.pi-subject a:hover { text-decoration: underline; text-underline-offset: 3px; }
.pi-subject small { color: var(--ph-text-3); }

.pi-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 28px 0 0;
  border-top: 1px solid var(--ph-border);
  border-bottom: 1px solid var(--ph-border);
}

.pi-metrics > div {
  min-width: 0;
  padding: 14px 18px;
  border-left: 1px solid var(--ph-border);
}

.pi-metrics > div:first-child { padding-left: 0; border-left: 0; }
.pi-metrics dt,
.pi-kv dt {
  color: var(--ph-text-3);
  font-family: var(--ph-ff-mono);
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: .07em;
  text-transform: uppercase;
}

.pi-metrics dd {
  margin: 4px 0 0;
  color: var(--ph-text);
  font-family: var(--ph-ff-mono);
  font-size: 19px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

.pi-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 290px;
  gap: 52px;
  align-items: start;
  margin-top: 30px;
}

.pi-main { min-width: 0; }
.pi-section { padding: 26px 0 30px; border-bottom: 1px solid var(--ph-border); }
.pi-section:first-child { padding-top: 0; }

.pi-section-heading {
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 17px;
}

.pi-section-heading h2 {
  margin: 3px 0 0;
  font-family: var(--ph-ff-serif);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -.012em;
  line-height: 1.2;
}

.pi-section-heading > code,
.pi-section-heading > small {
  color: var(--ph-text-3);
  font-family: var(--ph-ff-mono);
  font-size: 10px;
  text-align: right;
}

.pi-rule-body {
  padding: 17px 19px;
  border: 1px solid var(--ph-border);
  background: color-mix(in oklch, var(--ph-violet) 4%, var(--ph-surf));
}

.pi-rule-body p {
  margin: 0;
  color: var(--ph-text-2);
  line-height: 1.55;
}

.pi-rule-body strong {
  display: block;
  margin-top: 7px;
  color: var(--ph-text);
  font-weight: 600;
}

.pi-contributors { border-top: 1px solid var(--ph-border); }
.pi-contributor-head,
.pi-contributor-row {
  display: grid;
  grid-template-columns: 42px minmax(170px, 1.4fr) minmax(145px, .9fr) 64px 150px;
  gap: 14px;
  align-items: center;
}

.pi-contributor-head {
  padding: 9px 10px;
  color: var(--ph-text-3);
  font-family: var(--ph-ff-mono);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: .07em;
  text-transform: uppercase;
}

.pi-contributor-row {
  min-height: 64px;
  padding: 10px;
  border-top: 1px solid var(--ph-border);
}

.pi-contributor-row:hover { background: color-mix(in oklch, var(--ph-accent-ink) 3%, transparent); }
.pi-rank { color: var(--ph-text-3); font-family: var(--ph-ff-mono); font-size: 10.5px; }
.pi-contributor-identity { min-width: 0; }
.pi-contributor-identity small { display: block; margin-bottom: 3px; }
.pi-contributor-identity a,
.pi-contributor-identity strong {
  display: block;
  color: var(--ph-text);
  font-size: 13px;
  font-weight: 600;
  overflow-wrap: anywhere;
}

.pi-contributor-identity a:hover { color: var(--ph-accent-ink); }
.pi-contributor-identity code {
  display: block;
  margin-top: 2px;
  color: var(--ph-text-3);
  font-family: var(--ph-ff-mono);
  font-size: 9.5px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pi-count,
.pi-share,
.pi-ledger-range {
  color: var(--ph-text-2);
  font-family: var(--ph-ff-mono);
  font-size: 10.5px;
  font-variant-numeric: tabular-nums;
}

.pi-share { color: var(--ph-text); font-size: 13px; font-weight: 600; }
.pi-ledger-range { line-height: 1.4; }

.pi-samples { border-top: 1px solid var(--ph-border); }
.pi-sample {
  display: grid;
  grid-template-columns: 42px minmax(190px, 1fr) minmax(130px, auto);
  gap: 14px;
  min-height: 66px;
  padding: 11px 10px;
  border-bottom: 1px solid var(--ph-border);
}

.pi-sample-main { min-width: 0; }
.pi-sample-main small { display: block; }
.pi-tx-link {
  display: inline-block;
  margin-top: 2px;
  color: var(--ph-accent-ink);
  font-family: var(--ph-ff-mono);
  font-size: 12px;
  font-weight: 600;
}

.pi-tx-link:hover { text-decoration: underline; text-underline-offset: 3px; }
.pi-sample-main > span { display: block; margin-top: 3px; color: var(--ph-text-2); font-size: 11.5px; }
.pi-sample-evidence { display: flex; flex-direction: column; align-items: flex-end; gap: 4px; }
.pi-sample-evidence a { color: var(--ph-text-2); font-family: var(--ph-ff-mono); font-size: 10.5px; }
.pi-sample-evidence a:hover { color: var(--ph-accent-ink); }

.pi-empty {
  padding: 18px;
  border: 1px dashed var(--ph-border-strong);
  background: color-mix(in oklch, var(--ph-text-3) 3%, var(--ph-surf));
}

.pi-empty strong { font-size: 13px; }
.pi-empty p { margin: 4px 0 0; color: var(--ph-text-2); font-size: 12px; }

.pi-rail {
  position: sticky;
  top: 76px;
  border-top: 1px solid var(--ph-border-strong);
  border-bottom: 1px solid var(--ph-border-strong);
}

.pi-rail section { padding: 17px 0; border-top: 1px solid var(--ph-border); }
.pi-rail section:first-child { border-top: 0; }
.pi-rail h2 { margin: 0 0 11px; }
.pi-kv { margin: 0; }
.pi-kv > div { display: grid; grid-template-columns: 90px minmax(0, 1fr); gap: 10px; margin-top: 9px; }
.pi-kv > div:first-child { margin-top: 0; }
.pi-kv dd {
  margin: 0;
  color: var(--ph-text-2);
  font-family: var(--ph-ff-mono);
  font-size: 10px;
  font-variant-numeric: tabular-nums;
  line-height: 1.45;
  overflow-wrap: anywhere;
  text-align: right;
}

.pi-links { display: flex; flex-direction: column; gap: 8px; }
.pi-links a { color: var(--ph-accent-ink); font-size: 12px; font-weight: 600; }
.pi-links a:hover { text-decoration: underline; text-underline-offset: 3px; }

.pi-caveats {
  margin: 0;
  padding: 15px !important;
  border: 1px solid color-mix(in oklch, var(--ph-amber) 30%, var(--ph-border)) !important;
  background: color-mix(in oklch, var(--ph-amber) 8%, var(--ph-surf));
}

.pi-caveats ul,
.pi-sources { margin: 0; padding-left: 17px; }
.pi-caveats li { margin-top: 5px; color: var(--ph-text-2); font-size: 11px; line-height: 1.45; }
.pi-caveats li:first-child { margin-top: 0; }
.pi-sources { margin-top: 12px; }
.pi-sources li { margin-top: 4px; color: var(--ph-text-3); }
.pi-sources code { font-family: var(--ph-ff-mono); font-size: 9.5px; overflow-wrap: anywhere; }

.pi-error {
  max-width: 700px;
  margin: 70px auto 0;
  padding: 34px 0;
  border-top: 1px solid var(--ph-border-strong);
  border-bottom: 1px solid var(--ph-border-strong);
}

.pi-error h1 { margin-top: 12px; font-size: clamp(30px, 4vw, 42px); }
.pi-error p { max-width: 620px; margin: 0; color: var(--ph-text-2); font-size: 15px; }
.pi-error > div { gap: 18px; margin-top: 24px; }
.pi-button {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 16px;
  border: 1px solid var(--ph-text);
  background: var(--ph-text);
  color: var(--ph-bg);
  font-size: 12px;
  font-weight: 600;
}

.pi-button:hover { background: var(--ph-ink-hover); }
.pi-text-link { color: var(--ph-accent-ink); font-size: 12px; font-weight: 600; }
.pi-text-link:hover { text-decoration: underline; text-underline-offset: 3px; }

@media (max-width: 920px) {
  .pi-layout { grid-template-columns: 1fr; gap: 34px; }
  .pi-rail { position: static; top: auto; }
}

@media (max-width: 720px) {
  .pi-page { width: min(100% - 28px, 1180px); padding-top: 18px; }
  .pi-hero { padding-bottom: 22px; }
  .pi-hero h1 { font-size: clamp(30px, 9vw, 40px); }
  .pi-summary { font-size: 16px; }
  .pi-eyebrow { flex-wrap: wrap; }
  .pi-eyebrow code { width: 100%; margin: 2px 0 0 16px; }
  .pi-subject { align-items: flex-start; flex-wrap: wrap; }
  .pi-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pi-metrics > div:nth-child(odd) { padding-left: 0; border-left: 0; }
  .pi-metrics > div:nth-child(n + 3) { border-top: 1px solid var(--ph-border); }
  .pi-section-heading { align-items: flex-start; }
  .pi-section-heading > small { max-width: 190px; }
  .pi-contributor-head { display: none; }
  .pi-contributor-row {
    grid-template-columns: 32px minmax(0, 1fr) auto;
    gap: 10px;
    padding: 13px 4px;
  }
  .pi-count { grid-column: 2; }
  .pi-share { grid-column: 3; grid-row: 1; align-self: center; }
  .pi-ledger-range { grid-column: 2 / -1; }
  .pi-sample { grid-template-columns: 32px minmax(0, 1fr); padding: 13px 4px; }
  .pi-sample-evidence { grid-column: 2; align-items: flex-start; }
}

@media (max-width: 440px) {
  .pi-section-heading { display: block; }
  .pi-section-heading > code,
  .pi-section-heading > small { display: block; margin-top: 6px; text-align: left; }
  .pi-error > div { align-items: flex-start; flex-direction: column; gap: 12px; }
}