:root {
  color-scheme: light;
  --ink: #182129;
  --navy: #10243a;
  --muted: #647482;
  --paper: #eef4f7;
  --card: #ffffff;
  --line: #cbd7de;
  --line-dark: #9baeba;
  --cyan: #138c8d;
  --cyan-pale: #d9f0ef;
  --amber: #b56914;
  --amber-pale: #fff0d5;
  --red: #b54242;
  --red-pale: #fbe3e1;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

.skip-link {
  position: fixed;
  left: 12px;
  top: -80px;
  z-index: 10;
  padding: 10px 14px;
  background: var(--navy);
  color: white;
}

.skip-link:focus { top: 12px; }

main { width: min(1440px, 100%); margin: 0 auto; }

.topbar {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 34px;
  background: var(--navy);
  color: #f6fafb;
}

.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 750; text-decoration: none; letter-spacing: -.02em; }
.brand-mark { display: grid; place-items: center; width: 34px; height: 34px; border: 1px solid #85a7b8; color: #a8eeee; font: 700 11px var(--mono); letter-spacing: .04em; }
.service-state { display: flex; align-items: center; gap: 9px; color: #bcd0d8; font: 11px var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.state-dot { width: 8px; height: 8px; background: #3ad1bd; box-shadow: 0 0 0 4px rgba(58, 209, 189, .15); }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, .65fr);
  gap: 70px;
  padding: 62px 34px 52px;
  background: #f7fafb;
  border-bottom: 1px solid var(--line-dark);
}

.kicker, .section-label {
  margin: 0 0 14px;
  color: var(--cyan);
  font: 700 11px var(--mono);
  letter-spacing: .1em;
  text-transform: uppercase;
}

h1 { max-width: 830px; margin: 0; font-size: clamp(42px, 5.4vw, 74px); line-height: .99; letter-spacing: -.057em; font-weight: 730; }
.hero-copy { align-self: end; border-left: 1px solid var(--line-dark); padding-left: 28px; }
.hero-copy > p { margin: 0 0 22px; font-size: 17px; line-height: 1.55; color: #40515e; }
.proof-list { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; color: var(--muted); font: 11px var(--mono); text-transform: uppercase; letter-spacing: .045em; }
.proof-list li::before { content: "✓"; color: var(--cyan); margin-right: 9px; font-weight: 900; }

.workspace { display: grid; grid-template-columns: minmax(300px, 390px) minmax(0, 1fr); min-height: 750px; }
.profile-panel { padding: 34px; background: #e5eef2; border-right: 1px solid var(--line-dark); }
.results-panel { min-width: 0; padding: 34px; background: var(--card); }
.panel-heading, .results-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; padding-bottom: 24px; border-bottom: 1px solid var(--line-dark); }
.section-label { margin-bottom: 7px; }
h2 { margin: 0; font-size: 24px; letter-spacing: -.035em; }
.safe-chip { padding: 6px 8px; border: 1px solid #85aba9; background: var(--cyan-pale); color: #236c6b; font: 700 10px var(--mono); letter-spacing: .06em; text-transform: uppercase; }

form { display: grid; gap: 19px; padding-top: 25px; }
label { display: grid; gap: 8px; color: #40515e; font-size: 12px; font-weight: 700; }
label small { color: var(--muted); font: 10px var(--mono); font-weight: 400; text-transform: uppercase; }
.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
input, select, textarea, button { border-radius: 0; font: inherit; }
input, select, textarea { width: 100%; border: 1px solid var(--line-dark); background: #f9fcfd; color: var(--ink); padding: 12px 13px; outline: none; }
input, select { min-height: 46px; }
textarea { resize: vertical; min-height: 88px; line-height: 1.45; }
input:focus, select:focus, textarea:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(19, 140, 141, .14); }
.privacy-note { margin: -3px 0 0; padding-top: 13px; border-top: 1px solid var(--line); color: var(--muted); font-size: 11px; line-height: 1.55; }
button { min-height: 52px; display: flex; justify-content: space-between; align-items: center; border: 1px solid var(--navy); padding: 0 16px; background: var(--navy); color: white; cursor: pointer; font-weight: 750; }
button:hover { background: #193650; }
button:focus-visible { outline: 3px solid rgba(19, 140, 141, .3); outline-offset: 2px; }
button:disabled { cursor: wait; opacity: .62; }

.request-status { max-width: 300px; padding: 7px 9px; border: 1px solid var(--line); color: var(--muted); font: 10px/1.35 var(--mono); text-align: right; text-transform: uppercase; letter-spacing: .05em; }
.request-status.is-ok { color: #176968; border-color: #7db6b2; background: var(--cyan-pale); }
.request-status.is-degraded, .request-status.is-loading { color: #8b550f; border-color: #dfba7d; background: var(--amber-pale); }
.request-status.is-error { color: var(--red); border-color: #d79590; background: var(--red-pale); }

.source-health { display: flex; flex-wrap: wrap; gap: 8px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.source-chip { display: inline-flex; align-items: center; gap: 7px; padding: 7px 9px; border: 1px solid var(--line); color: var(--muted); font: 10px var(--mono); text-decoration: none; text-transform: uppercase; }
.source-chip strong { color: var(--ink); font-weight: 700; }
.source-indicator { width: 6px; height: 6px; background: var(--cyan); }
.source-stale .source-indicator { background: var(--amber); }
.source-failed .source-indicator { background: var(--red); }
.source-chip:hover { border-color: var(--cyan); }

.result-list { display: grid; }
.result-card { display: grid; grid-template-columns: 38px minmax(0, 1fr); border-bottom: 1px solid var(--line-dark); }
.result-rank { display: flex; flex-direction: column; align-items: center; gap: 11px; padding-top: 31px; color: var(--cyan); font: 700 11px var(--mono); }
.result-rank i { flex: 1; width: 1px; min-height: 60px; background: var(--line); }
.result-content { min-width: 0; padding: 28px 0 30px 18px; }
.result-topline { display: flex; flex-wrap: wrap; gap: 7px; }
.result-topline span { padding: 4px 6px; border: 1px solid var(--line); color: var(--muted); font: 10px var(--mono); text-transform: uppercase; letter-spacing: .035em; }
.result-title-row { display: grid; grid-template-columns: minmax(0, 1fr) 82px; gap: 20px; align-items: start; margin-top: 13px; }
h3 { margin: 0; font-size: clamp(25px, 3vw, 39px); line-height: 1.08; letter-spacing: -.045em; }
h3 a { text-decoration: none; }
h3 a:hover { color: var(--cyan); }
.total-score { display: grid; justify-items: end; padding-left: 14px; border-left: 1px solid var(--line-dark); }
.total-score strong { font-size: 36px; line-height: 1; letter-spacing: -.06em; color: var(--navy); }
.total-score span { margin-top: 4px; color: var(--muted); font: 9px var(--mono); text-transform: uppercase; }
.fit-reason { margin: 14px 0 20px; max-width: 880px; color: #526471; line-height: 1.55; font-size: 14px; }

.fact-grid { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--line); }
.fact-grid > div { display: grid; align-content: start; gap: 5px; min-height: 116px; padding: 14px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.fact-grid > div:nth-child(2n) { border-right: 0; }
.fact-grid > div:nth-last-child(-n + 2) { border-bottom: 0; }
.fact-grid span, .next-step > span, .missing-block > span { color: var(--cyan); font: 700 9px var(--mono); letter-spacing: .07em; text-transform: uppercase; }
.fact-grid strong { font-size: 13px; line-height: 1.35; }
.fact-grid small { color: var(--muted); font-size: 11px; line-height: 1.45; }
.next-step { display: grid; grid-template-columns: 130px 1fr; gap: 14px; margin: 16px 0; padding: 14px; border-left: 3px solid var(--cyan); background: #f2f8f9; }
.next-step p { margin: 0; font-size: 13px; line-height: 1.45; }

.evidence-details { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.evidence-details summary { padding: 12px 0; cursor: pointer; color: var(--navy); font: 700 11px var(--mono); text-transform: uppercase; letter-spacing: .04em; }
.score-list { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 24px; margin: 0; padding: 4px 0 18px; list-style: none; }
.score-label { display: flex; justify-content: space-between; gap: 12px; color: #3f515e; font-size: 11px; }
.score-label strong { font-family: var(--mono); }
.score-track { height: 5px; margin-top: 7px; background: #dbe5ea; overflow: hidden; }
.score-track span { display: block; width: var(--score); height: 100%; background: var(--cyan); }
.score-list p { margin: 7px 0 0; color: var(--muted); font-size: 10px; line-height: 1.4; }
.score-list em { display: block; margin-top: 3px; color: #748a96; font: normal 9px var(--mono); }

.missing-block { display: grid; grid-template-columns: 130px 1fr; gap: 14px; margin-top: 16px; }
.missing-block > div { display: flex; flex-wrap: wrap; gap: 5px; }
.missing-block code { padding: 4px 6px; background: var(--amber-pale); color: #86540f; font: 9px var(--mono); }
.provenance { display: flex; flex-wrap: wrap; gap: 9px 15px; margin-top: 16px; padding-top: 13px; border-top: 1px dotted var(--line-dark); color: var(--muted); font: 9px var(--mono); text-transform: uppercase; letter-spacing: .03em; }
.provenance a { color: var(--cyan); text-underline-offset: 3px; }

.excluded-panel { margin-top: 24px; border: 1px solid var(--line-dark); }
.excluded-panel summary { display: flex; justify-content: space-between; gap: 20px; padding: 14px; cursor: pointer; background: #f1f6f8; font: 700 11px var(--mono); text-transform: uppercase; }
.excluded-row { display: grid; grid-template-columns: minmax(180px, .7fr) 1.3fr; gap: 20px; padding: 12px 14px; border-top: 1px solid var(--line); }
.excluded-row > div { display: grid; gap: 4px; }
.excluded-row span { color: var(--muted); font: 9px var(--mono); text-transform: uppercase; }
.excluded-row a { font-size: 12px; font-weight: 700; }
.excluded-row p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.45; }

.empty-state, .error-state { margin-top: 22px; padding: 35px; border: 1px solid var(--line-dark); background: #f7fafb; text-align: center; }
.empty-state > span { display: block; color: var(--cyan); font: 36px var(--mono); }
.empty-state h3 { margin-top: 9px; }
.empty-state p, .error-state p { max-width: 590px; margin: 12px auto 0; color: var(--muted); line-height: 1.5; }
.error-state { border-color: #d79590; background: var(--red-pale); }
.error-state strong { color: var(--red); }
.error-state small { display: block; margin-top: 12px; color: #825b5b; }
.loading-card { display: grid; grid-template-columns: 38px 1fr; gap: 18px; padding: 30px 0; border-bottom: 1px solid var(--line); }
.loading-card > div:first-child, .loading-card i { display: block; background: #dbe5ea; animation: pulse 1.2s ease-in-out infinite alternate; }
.loading-card > div:first-child { width: 22px; height: 10px; }
.loading-card > div:last-child { display: grid; gap: 12px; }
.loading-card i:nth-child(1) { width: 70%; height: 30px; }
.loading-card i:nth-child(2) { width: 95%; height: 11px; }
.loading-card i:nth-child(3) { width: 48%; height: 11px; }

footer { display: flex; justify-content: space-between; gap: 20px; padding: 24px 34px 40px; border-top: 1px solid var(--line-dark); background: var(--navy); color: #9fb5c0; font: 10px var(--mono); text-transform: uppercase; }
footer div { display: flex; gap: 18px; }
footer a { color: #c8dee7; text-underline-offset: 3px; }

@keyframes pulse { from { opacity: .45; } to { opacity: 1; } }

@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; gap: 28px; }
  .hero-copy { border-left: 0; border-top: 1px solid var(--line); padding: 24px 0 0; }
  .workspace { grid-template-columns: 1fr; }
  .profile-panel { border-right: 0; border-bottom: 1px solid var(--line-dark); }
}

@media (max-width: 640px) {
  .topbar, .hero, .profile-panel, .results-panel { padding-left: 20px; padding-right: 20px; }
  .service-state { display: none; }
  .hero { padding-top: 42px; }
  .field-grid, .fact-grid, .score-list { grid-template-columns: 1fr; }
  .fact-grid > div { border-right: 0; }
  .fact-grid > div:nth-last-child(-n + 2) { border-bottom: 1px solid var(--line); }
  .fact-grid > div:last-child { border-bottom: 0; }
  .results-heading { display: grid; }
  .request-status { max-width: none; text-align: left; }
  .result-title-row { grid-template-columns: 1fr 66px; }
  .total-score strong { font-size: 30px; }
  .next-step, .missing-block, .excluded-row { grid-template-columns: 1fr; }
  footer { display: grid; padding-left: 20px; padding-right: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .loading-card > div:first-child, .loading-card i { animation: none; }
}