:root {
  color-scheme: dark;
  --bg: #050706;
  --panel: #0a0d0b;
  --panel-2: #0f1411;
  --ink: #f1f5ef;
  --muted: #96a198;
  --faint: #667068;
  --line: #242b26;
  --line-strong: #39443c;
  --green: #8df0a9;
  --green-strong: #22c55e;
  --amber: #f6c76a;
  --red: #ff8a80;
  --blue: #83b9ff;
  --max: 1480px;
  --mono: "IBM Plex Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background:
    radial-gradient(circle at 82% -10%, rgba(34, 197, 94, .11), transparent 34rem),
    linear-gradient(180deg, #070a08 0, var(--bg) 32rem);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.55;
}

a { color: var(--green); text-underline-offset: .22em; }
a:hover { color: #c9ffd7; }

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

.skip-link {
  position: fixed;
  z-index: 100;
  left: 1rem;
  top: -8rem;
  padding: .7rem 1rem;
  background: var(--green);
  color: #031006;
  font-weight: 800;
}
.skip-link:focus { top: 1rem; }

.shell { width: min(calc(100% - 2rem), var(--max)); margin: 0 auto; }

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(5, 7, 6, .86);
  backdrop-filter: blur(16px);
  position: sticky;
  top: 0;
  z-index: 20;
}

.nav {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  color: var(--ink);
  font-weight: 800;
  text-decoration: none;
  letter-spacing: -.02em;
}

.brand-mark {
  width: 30px;
  height: 30px;
  border: 1px solid var(--green);
  display: grid;
  place-items: center;
  color: var(--green);
  font-family: var(--mono);
}

.nav-links { display: flex; flex-wrap: wrap; gap: 1rem; }
.nav-links a { color: var(--muted); font-size: .88rem; text-decoration: none; }
.nav-links a[aria-current="page"] { color: var(--green); }

.hero { padding: clamp(4.5rem, 10vw, 9rem) 0 3rem; }
.eyebrow {
  margin: 0 0 1.2rem;
  color: var(--green);
  font: 700 .75rem/1.2 var(--mono);
  letter-spacing: .16em;
  text-transform: uppercase;
}

h1 {
  max-width: 980px;
  margin: 0;
  font-size: clamp(3rem, 8vw, 7.6rem);
  letter-spacing: -.07em;
  line-height: .91;
  text-wrap: balance;
}

.lede {
  max-width: 800px;
  margin: 1.8rem 0 2.25rem;
  color: #b9c3bb;
  font-size: clamp(1rem, 2vw, 1.25rem);
}

.release-strip {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  font: 600 .72rem/1.4 var(--mono);
  color: var(--muted);
}

.release-strip span {
  border: 1px solid var(--line);
  background: rgba(15, 20, 17, .72);
  padding: .42rem .65rem;
}

.query-panel {
  border: 1px solid var(--line-strong);
  background: linear-gradient(180deg, rgba(16, 22, 18, .96), rgba(8, 11, 9, .96));
  box-shadow: 0 28px 90px rgba(0, 0, 0, .38);
  padding: clamp(1rem, 3vw, 2rem);
}

.search-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: .75rem;
}

label { display: block; color: #cbd3cc; font-size: .78rem; font-weight: 700; margin: 0 0 .4rem; }

input, select, button {
  font: inherit;
}

input, select {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 0;
  background: #050806;
  color: var(--ink);
}

input { min-height: 58px; padding: 0 1rem; font-size: 1rem; }
select { min-height: 44px; padding: .55rem .7rem; }
select[multiple] { min-height: 104px; }

button, .button {
  min-height: 44px;
  border: 1px solid var(--line-strong);
  background: #151b17;
  color: var(--ink);
  padding: .7rem 1rem;
  cursor: pointer;
  text-decoration: none;
  font-weight: 750;
}

button:hover, .button:hover { border-color: var(--green); background: #19241c; color: var(--ink); }
.button-primary { background: var(--green); border-color: var(--green); color: #031006; min-height: 58px; }
.button-primary:hover { background: #b8ffc9; color: #031006; }

.form-note { color: var(--faint); font: .72rem/1.45 var(--mono); margin: .75rem 0 0; }

.filters {
  margin-top: 1rem;
  border-top: 1px solid var(--line);
  padding-top: 1rem;
}

.filters summary { cursor: pointer; color: var(--green); font: 700 .78rem/1.4 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.filter-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; margin-top: 1rem; }
.filter-actions { display: flex; flex-wrap: wrap; gap: .65rem; align-items: end; }

.workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 1.5rem;
  padding: 2rem 0 5rem;
  align-items: start;
}

.results-head {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 1px solid var(--line);
  padding-bottom: 1rem;
}

.results-head h2, .rail h2, .fallback h2 { margin: 0; font-size: 1.05rem; letter-spacing: -.02em; }
.results-meta { color: var(--muted); font: .72rem/1.5 var(--mono); }

.answer-panel {
  margin-top: 1rem;
  padding: 1rem;
  border-left: 3px solid var(--amber);
  background: rgba(246, 199, 106, .06);
}

.answer-state { margin: 0 0 .35rem; color: var(--amber); font: 800 .75rem/1.3 var(--mono); letter-spacing: .08em; }
.answer-panel p { margin: .3rem 0; color: #c9d0ca; font-size: .88rem; }

.result-list { display: grid; gap: .85rem; margin-top: 1rem; }

.result-card {
  border: 1px solid var(--line);
  background: rgba(10, 13, 11, .88);
  padding: 1rem;
}
.result-card:hover { border-color: var(--line-strong); }
.result-topline { display: flex; flex-wrap: wrap; gap: .45rem; align-items: center; }

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: .2rem .45rem;
  border: 1px solid var(--line-strong);
  color: var(--muted);
  font: 700 .64rem/1.2 var(--mono);
  letter-spacing: .04em;
  text-transform: uppercase;
}
.badge-status { color: var(--green); border-color: rgba(141, 240, 169, .35); }
.badge-warning { color: var(--amber); border-color: rgba(246, 199, 106, .38); }

.result-title { margin: .65rem 0 .35rem; font-size: 1.08rem; line-height: 1.25; }
.result-title a { color: var(--ink); text-decoration: none; }
.result-title a:hover { color: var(--green); }
.result-summary { color: #aab4ac; margin: 0; font-size: .88rem; }

.evidence-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: .65rem;
  margin-top: .9rem;
}
.datum { border-top: 1px solid var(--line); padding-top: .55rem; min-width: 0; }
.datum dt { color: var(--faint); font: 650 .62rem/1.35 var(--mono); letter-spacing: .05em; text-transform: uppercase; }
.datum dd { margin: .2rem 0 0; color: #d6ddd7; font-size: .78rem; overflow-wrap: anywhere; }

.warnings, .citations { margin: .8rem 0 0; padding: .7rem .8rem; background: #080b09; border: 1px solid var(--line); }
.warnings h4, .citations h4 { margin: 0 0 .4rem; font: 750 .66rem/1.3 var(--mono); text-transform: uppercase; letter-spacing: .06em; color: var(--amber); }
.warnings ul, .citations ul { margin: 0; padding-left: 1.15rem; color: #aab3ac; font-size: .76rem; }

.rail { position: sticky; top: 88px; display: grid; gap: 1rem; }
.rail-card { border: 1px solid var(--line); background: rgba(10, 13, 11, .9); padding: 1rem; }
.rail-card p, .rail-card li { color: var(--muted); font-size: .78rem; }
.rail-card ul { padding-left: 1.1rem; }
.rail-card pre { white-space: pre-wrap; overflow-wrap: anywhere; max-height: 300px; overflow: auto; padding: .7rem; color: #b9c3bb; background: #050706; border: 1px solid var(--line); font: .68rem/1.55 var(--mono); }
.rail-actions { display: flex; flex-wrap: wrap; gap: .5rem; }

.empty { border: 1px dashed var(--line-strong); margin-top: 1rem; padding: 2rem; color: var(--muted); }
.error { border-color: rgba(255, 138, 128, .45); color: var(--red); }

.fallback { border-top: 1px solid var(--line); padding: 3rem 0 5rem; }
.fallback-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; margin-top: 1rem; }
.fallback-card { border: 1px solid var(--line); padding: 1rem; background: var(--panel); }
.fallback-card h3 { margin: 0 0 .55rem; font-size: .92rem; }
.fallback-card p, .fallback-card li { color: var(--muted); font-size: .8rem; }
.fallback-card ul { margin-bottom: 0; padding-left: 1.1rem; }

.site-footer { border-top: 1px solid var(--line); padding: 2rem 0 3rem; color: var(--faint); font: .72rem/1.55 var(--mono); }
.site-footer .shell { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; }

[hidden] { display: none !important; }
.noscript-warning { margin: 1rem 0; border: 1px solid var(--amber); color: var(--amber); padding: .8rem; }

@media (max-width: 1050px) {
  .filter-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .workspace { grid-template-columns: 1fr; }
  .rail { position: static; grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 720px) {
  .shell { width: min(calc(100% - 1.2rem), var(--max)); }
  .nav { min-height: 58px; }
  .nav-links a:not([aria-current="page"]) { display: none; }
  .hero { padding-top: 3.5rem; }
  .search-row { grid-template-columns: 1fr; }
  .button-primary { width: 100%; }
  .filter-grid, .rail, .fallback-grid { grid-template-columns: 1fr; }
  .evidence-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

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

@media print {
  .site-header, .query-panel, .rail-actions, .fallback { display: none; }
  body { background: #fff; color: #111; }
  .workspace { display: block; }
  .result-card { break-inside: avoid; border-color: #aaa; background: #fff; }
  .result-title a, .result-summary, .datum dd { color: #111; }
}