:root {
  color-scheme: light;
  --page: #f9f9f7;
  --surface: #fcfcfb;
  --ink: #0b0b0b;
  --ink-secondary: #52514e;
  --muted: #898781;
  --hairline: #e1e0d9;
  --focus: #2a78d6;
  --error: #d03b3b;
  --good: #006300;
  color: var(--ink);
  background: var(--page);
  font: 14px/1.4 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-width: 300px; min-height: 100%; }
body { background: var(--page); }
a { color: inherit; text-underline-offset: 2px; }
a:focus-visible, input:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.masthead { min-height: 44px; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 0 28px; border-bottom: 1px solid var(--hairline); background: var(--surface); }
.wordmark { font-weight: 750; text-decoration: none; }
.wordmark span { margin-left: 5px; color: var(--ink-secondary); font-weight: 450; }
nav { display: flex; gap: 16px; color: var(--ink-secondary); font-size: 12px; }
main { width: min(1180px, 100%); margin: 0 auto; padding-inline: 28px; }
.page-header { padding: 32px 0 24px; border-bottom: 1px solid var(--hairline); }
.page-header h1 { margin: 0; font-size: 24px; letter-spacing: -.02em; }
.page-header p { max-width: 620px; margin: 5px 0 0; color: var(--ink-secondary); }
.catalog { padding: 24px 0 48px; }
.catalog > header { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 16px; }
h2 { margin: 0; font-size: 17px; letter-spacing: -.01em; }
.catalog > header p, #claims-status { margin: 4px 0 0; color: var(--ink-secondary); font-size: 12px; }
label { display: flex; align-items: center; gap: 8px; color: var(--ink-secondary); font-size: 12px; }
input { width: 240px; padding: 6px 8px; border: 1px solid var(--hairline); border-radius: 0; background: var(--surface); color: var(--ink); font: inherit; }
.benchmark-list { border-top: 1px solid var(--hairline); }
.benchmark { display: grid; grid-template-columns: minmax(180px, .7fr) minmax(240px, 1fr) minmax(300px, 1.25fr); gap: 24px; padding: 20px 0; border-bottom: 1px solid var(--hairline); }
.benchmark h3 { margin: 0 0 8px; font-size: 16px; }
.benchmark-link { text-decoration-thickness: 1px; }
.badge { display: inline-block; padding: 2px 6px; border: 1px solid var(--hairline); color: var(--ink-secondary); font-size: 11px; }
.badge.audit-priority { border-color: var(--error); color: var(--error); }
.benchmark-summary { margin: 0 0 8px; line-height: 1.45; }
.quality-note { margin: 0; color: var(--ink-secondary); font-size: 12px; line-height: 1.45; }
.facts { display: grid; grid-template-columns: 78px minmax(0, 1fr); align-content: start; gap: 6px 10px; margin: 0; font-size: 12px; }
.facts dt, .detail-facts dt { color: var(--ink-secondary); }
.facts dd, .detail-facts dd { min-width: 0; margin: 0; overflow-wrap: anywhere; }
.revision { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.allowed { color: var(--good); }
.blocked, .run-boundary { color: var(--error); }
.trajectory-empty, .trajectory-meta, .run-provenance, .run-metrics { color: var(--ink-secondary); }
.trajectory-choice, .external-run { display: grid; gap: 3px; }
.trajectory-link { justify-self: start; padding: 4px 7px; border: 1px solid var(--hairline); background: var(--surface); text-decoration: none; font-weight: 650; }
.trajectory-link:hover { border-color: var(--ink); }
.trajectory-meta, .run-provenance, .run-metrics, .run-boundary { font-size: 11px; line-height: 1.35; }
.catalog-note { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 20px 0; border-top: 1px solid var(--hairline); }
.catalog-note a { font-size: 12px; }
footer { min-height: 48px; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 12px 28px; border-top: 1px solid var(--hairline); color: var(--ink-secondary); font-size: 12px; }
.detail-shell { padding-top: 24px; padding-bottom: 64px; }
.back-link { display: inline-block; margin-bottom: 24px; color: var(--ink-secondary); font-size: 12px; }
.detail-header { display: grid; grid-template-columns: minmax(0, 1fr) minmax(220px, .4fr); gap: 32px; padding-bottom: 24px; border-bottom: 1px solid var(--hairline); }
.detail-header h1 { margin: 0; overflow-wrap: anywhere; font-size: clamp(26px, 4vw, 38px); line-height: 1.15; letter-spacing: -.025em; }
.detail-summary { max-width: 760px; margin: 8px 0 0; color: var(--ink-secondary); line-height: 1.45; }
.detail-state { align-self: end; }
.detail-state p { margin: 8px 0 0; color: var(--ink-secondary); font-size: 12px; line-height: 1.45; }
.detail-section { display: grid; grid-template-columns: 160px minmax(0, 1fr); gap: 32px; padding: 28px 0; border-bottom: 1px solid var(--hairline); }
.detail-section h2 { font-size: 15px; }
.detail-facts { display: grid; grid-template-columns: minmax(110px, .35fr) minmax(0, 1.65fr); gap: 8px 16px; margin: 0; font-size: 13px; }
.detail-list { display: grid; min-width: 0; gap: 8px; }
.detail-item { min-width: 0; padding: 14px; border: 1px solid var(--hairline); background: var(--surface); }
.detail-item h3 { margin: 0 0 8px; overflow-wrap: anywhere; font-size: 14px; }
.detail-item p { margin: 5px 0 0; overflow-wrap: anywhere; color: var(--ink-secondary); font-size: 12px; line-height: 1.45; }
.detail-actions { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.detail-actions a { max-width: 100%; padding: 5px 8px; overflow-wrap: anywhere; border: 1px solid var(--hairline); background: var(--surface); text-decoration: none; font-weight: 650; }
.detail-actions a:hover { border-color: var(--ink); }
.empty-detail { margin: 0; color: var(--ink-secondary); line-height: 1.45; }
@media (max-width: 800px) {
  .benchmark { grid-template-columns: minmax(160px, .7fr) minmax(0, 1.3fr); }
  .benchmark .facts { grid-column: 1 / -1; }
}
@media (max-width: 600px) {
  .masthead, main, footer { padding-inline: 14px; }
  .masthead { min-height: 42px; }
  .wordmark span { margin-left: 3px; }
  nav { gap: 12px; }
  .page-header { padding: 24px 0 18px; }
  .catalog { padding-top: 18px; }
  .catalog > header { align-items: stretch; flex-direction: column; gap: 12px; }
  label { align-items: stretch; flex-direction: column; gap: 4px; }
  input { width: 100%; }
  .benchmark { grid-template-columns: 1fr; gap: 12px; padding: 18px 0; }
  .benchmark .facts { grid-column: auto; }
  .catalog-note, footer { align-items: flex-start; flex-direction: column; }
  .detail-header, .detail-section { grid-template-columns: 1fr; gap: 16px; }
  .detail-facts { grid-template-columns: 96px minmax(0, 1fr); }
}
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --page: #0d0d0d;
    --surface: #1a1a19;
    --ink: #ffffff;
    --ink-secondary: #c3c2b7;
    --muted: #898781;
    --hairline: #2c2c2a;
    --focus: #3987e5;
    --error: #e05a5a;
    --good: #0ca30c;
  }
}