:root {
  --paper: #f4efe6;
  --ink: #1c1814;
  --muted: #534d45;
  --line: #d7cfc3;
  --card: #fffaf3;
  --var-bg: #f0c27a;
  --var-ink: #3b2408;
  --warn-bg: #f3d0c6;
  --warn-ink: #6b2416;
  --focus: #0b57d0;
  --ok: #215c38;
  --max: 72rem;
  --sans: "Segoe UI", "Helvetica Neue", ui-sans-serif, system-ui, sans-serif;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.5;
}

body { min-height: 100vh; }

a {
  color: var(--ink);
  text-underline-offset: 0.15em;
}

a:hover { text-decoration-thickness: 2px; }

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.skip {
  position: absolute;
  left: 0.75rem;
  top: -3rem;
  background: var(--ink);
  color: var(--paper);
  padding: 0.4rem 0.7rem;
  z-index: 10;
}

.skip:focus { top: 0.75rem; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.mast, main, footer {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.mast {
  padding: 1.5rem 0 0.5rem;
  display: grid;
  gap: 0.75rem;
}

.brand {
  font-family: var(--serif);
  font-size: 1.6rem;
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  width: max-content;
}

.mark {
  display: grid;
  place-items: center;
  width: 1.7rem;
  height: 1.7rem;
  border: 2px solid var(--ink);
  font-family: var(--serif);
  font-size: 1.05rem;
  line-height: 1;
}

.tag {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.search {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.search input[type="search"] {
  flex: 1 1 16rem;
  min-height: 3rem;
  padding: 0.7rem 0.85rem;
  border: 2px solid var(--ink);
  background: var(--card);
  color: var(--ink);
  font: inherit;
}

.search button,
.primary,
.run {
  min-height: 3rem;
  padding: 0.55rem 1rem;
  border: 2px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  font: inherit;
  font-weight: 650;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.search button:hover,
.primary:hover { filter: brightness(1.12); }

.pitch {
  font-family: var(--serif);
  font-size: clamp(1.35rem, 3vw, 2rem);
  line-height: 1.25;
  margin: 0.4rem 0 1rem;
  max-width: 28ch;
}

.chips, .meta, .hits {
  list-style: none;
  margin: 0;
  padding: 0;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1rem;
}

.chips a {
  display: inline-block;
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--ink);
  background: var(--card);
  text-decoration: none;
  font-size: 0.92rem;
}

.chips a[aria-current="page"],
.chips a:hover { background: var(--ink); color: var(--paper); }

.filters fieldset {
  border: 0;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
  grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
}

.filters label,
.fill label {
  display: grid;
  gap: 0.25rem;
  font-size: 0.82rem;
  font-weight: 650;
  color: var(--muted);
}

select, .fill input[type="text"] {
  min-height: 2.5rem;
  border: 1.5px solid var(--ink);
  background: var(--card);
  color: var(--ink);
  font: inherit;
  font-weight: 400;
  padding: 0.35rem 0.5rem;
}

.status {
  color: var(--muted);
  font-size: 0.92rem;
  margin: 1rem 0 0.6rem;
}

.hits { display: grid; gap: 0.55rem; padding-bottom: 3rem; }

.hit {
  display: block;
  background: var(--card);
  border: 1px solid var(--line);
  padding: 0.9rem 1rem;
  text-decoration: none;
}

.hit:hover, .hit:focus-visible { border-color: var(--ink); }

.hit h2 {
  margin: 0 0 0.4rem;
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 700;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.7rem;
  color: var(--muted);
  font-size: 0.85rem;
}

.meta li {
  display: inline-flex;
  align-items: center;
}

.warn {
  background: var(--warn-bg);
  color: var(--warn-ink);
  padding: 0.05rem 0.4rem;
  font-weight: 700;
}

.empty { margin: 1rem 0; }

footer {
  color: var(--muted);
  font-size: 0.88rem;
  padding-bottom: 2rem;
}

.crumb { margin: 0 0 0.6rem; }

.spec-head h1 {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  margin: 0.15rem 0 0.6rem;
}

.id {
  font-family: var(--mono);
  margin: 0;
  letter-spacing: 0.02em;
}

.spec-layout {
  display: grid;
  gap: 1.25rem;
  padding-bottom: 3rem;
}

.spec-blocks { display: grid; gap: 0.9rem; }

.block h2 {
  margin: 0 0 0.35rem;
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.spec {
  background: var(--card);
  border: 1px solid var(--line);
  padding: 0.9rem 1rem;
  white-space: pre-wrap;
  font-family: var(--serif);
  font-size: 1.05rem;
}

.var {
  display: inline;
  background: var(--var-bg);
  color: var(--var-ink);
  font-family: var(--mono);
  font-style: normal;
  font-size: 0.92em;
  padding: 0.05em 0.35em;
  border-radius: 0.15rem;
}

.fill {
  background: var(--card);
  border: 1px solid var(--ink);
  padding: 1rem;
}

.fill h2 { margin: 0 0 0.35rem; font-family: var(--serif); }

.hint, .models { color: var(--muted); font-size: 0.88rem; }

.fill form { display: grid; gap: 0.7rem; margin: 0.8rem 0; }

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0.8rem 0;
}

.run {
  background: var(--card);
  color: var(--ink);
}

.missing { color: var(--warn-ink); font-weight: 650; }

.ok { color: var(--ok); font-weight: 650; }

.scores {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  margin: 1rem 0;
}

.scores div {
  border-top: 1px solid var(--line);
  padding-top: 0.35rem;
}

dt { font-size: 0.75rem; color: var(--muted); }
dd { margin: 0; font-size: 1.2rem; font-family: var(--serif); }

@media (min-width: 880px) {
  .spec-layout {
    grid-template-columns: minmax(0, 1fr) 20rem;
    align-items: start;
  }
  .fill { position: sticky; top: 0.75rem; }
}

@media (max-width: 40rem) {
  .search button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
}