:root {
  --bg: #0b1020;
  --panel: rgba(16, 24, 48, 0.82);
  --panel-strong: #111a34;
  --text: #f7f9ff;
  --muted: #a7b1c9;
  --line: rgba(255,255,255,.10);
  --accent: #7dd3fc;
  --accent-2: #a78bfa;
  --good: #86efac;
  --warn: #fde68a;
  --bad: #fca5a5;
  --shadow: 0 24px 80px rgba(0,0,0,.28);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 15% 0%, rgba(125,211,252,.13), transparent 32%),
    radial-gradient(circle at 95% 10%, rgba(167,139,250,.14), transparent 30%),
    var(--bg);
  color: var(--text);
}
button, input { font: inherit; }
button { cursor: pointer; }
.topbar {
  height: 70px;
  padding: 0 5vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  background: rgba(11,16,32,.72);
  backdrop-filter: blur(18px);
  position: sticky;
  top: 0;
  z-index: 5;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 760; letter-spacing: -.02em; }
.brand-mark {
  width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #08101f; font-weight: 900;
}
.top-meta { color: var(--muted); font-size: 13px; }
main { width: min(1180px, 92vw); margin: 0 auto; }
.hero { padding: 96px 0 56px; text-align: center; }
.eyebrow { font-size: 12px; letter-spacing: .18em; color: var(--accent); font-weight: 800; }
h1 { font-size: clamp(44px, 7vw, 82px); line-height: .98; letter-spacing: -.055em; margin: 16px auto 24px; max-width: 900px; }
.hero-copy { color: var(--muted); font-size: clamp(17px, 2.2vw, 21px); line-height: 1.55; max-width: 760px; margin: 0 auto; }
.scan-box {
  margin: 42px auto 0; max-width: 850px; text-align: left; padding: 18px; border: 1px solid var(--line);
  background: rgba(255,255,255,.045); border-radius: 20px; box-shadow: var(--shadow);
}
.scan-box label { display: block; font-size: 13px; font-weight: 700; color: #dce7ff; margin: 0 0 9px 3px; }
.scan-row { display: grid; grid-template-columns: 1fr auto; gap: 10px; }
.scan-row input {
  min-width: 0; border: 1px solid var(--line); background: #0d1530; color: var(--text); padding: 15px 16px;
  border-radius: 13px; outline: none;
}
.scan-row input:focus { border-color: rgba(125,211,252,.65); box-shadow: 0 0 0 3px rgba(125,211,252,.10); }
.scan-row button, .secondary-button {
  border: 0; border-radius: 13px; padding: 15px 20px; font-weight: 800; color: #07111d;
  background: linear-gradient(135deg, var(--accent), #c4b5fd);
}
.scan-hint { color: var(--muted); margin: 10px 3px 0; font-size: 12px; line-height: 1.45; }
.hidden { display: none !important; }
.loading, .error-card {
  max-width: 850px; margin: 0 auto 50px; border-radius: 18px; border: 1px solid var(--line); background: var(--panel);
  padding: 20px; display: flex; align-items: center; gap: 16px;
}
.loading span { display: block; color: var(--muted); margin-top: 4px; font-size: 13px; }
.spinner { width: 26px; height: 26px; border-radius: 50%; border: 3px solid rgba(255,255,255,.12); border-top-color: var(--accent); animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.error-card { border-color: rgba(252,165,165,.35); color: #fecaca; }
.result { padding: 14px 0 80px; }
.result-head { display: grid; grid-template-columns: 1fr auto; gap: 30px; align-items: center; }
h2 { font-size: clamp(38px, 5vw, 64px); letter-spacing: -.045em; margin: 9px 0 8px; }
.revision { color: var(--muted); font: 12px ui-monospace, SFMono-Regular, Menlo, monospace; }
.score-card { text-align: center; }
.score-ring {
  width: 150px; height: 150px; border-radius: 50%; display: grid; place-items: center; align-content: center;
  background: conic-gradient(var(--accent) var(--score-angle, 0deg), rgba(255,255,255,.08) 0);
  position: relative; isolation: isolate; font-size: 44px; font-weight: 900; letter-spacing: -.05em;
}
.score-ring::before { content: ""; position: absolute; inset: 10px; border-radius: 50%; background: var(--bg); z-index: -1; }
.score-ring small { font-size: 13px; color: var(--muted); font-weight: 700; margin-top: -5px; }
.score-label { color: var(--muted); font-size: 12px; margin-top: 8px; }
.truth-strip {
  margin: 28px 0 18px; padding: 15px 17px; border: 1px solid rgba(125,211,252,.22); background: rgba(125,211,252,.06);
  border-radius: 14px; display: flex; gap: 12px; align-items: baseline; line-height: 1.5; font-size: 13px;
}
.truth-strip span { color: var(--muted); }
.metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 18px; }
.metric { background: var(--panel); border: 1px solid var(--line); padding: 18px; border-radius: 16px; }
.metric strong { display: block; font-size: 24px; letter-spacing: -.035em; }
.metric span { display: block; color: var(--muted); margin-top: 4px; font-size: 12px; }
.panel { margin-top: 18px; padding: 24px; border: 1px solid var(--line); background: var(--panel); border-radius: 22px; box-shadow: var(--shadow); }
.panel-title-row { display: flex; justify-content: space-between; gap: 20px; align-items: end; margin-bottom: 20px; }
h3 { font-size: 27px; letter-spacing: -.035em; margin: 6px 0 0; }
.small-muted { color: var(--muted); font-size: 12px; }
.roadmap { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.roadmap-step { position: relative; padding: 20px; border: 1px solid var(--line); background: rgba(255,255,255,.035); border-radius: 17px; }
.step-num { width: 28px; height: 28px; border-radius: 9px; display: grid; place-items: center; background: rgba(125,211,252,.12); color: var(--accent); font-size: 12px; font-weight: 900; margin-bottom: 14px; }
.step-range { font-size: 29px; font-weight: 900; letter-spacing: -.045em; }
.step-title { font-weight: 800; margin-top: 8px; }
.step-desc { color: var(--muted); line-height: 1.48; font-size: 13px; margin-top: 7px; min-height: 58px; }
.step-gain { margin-top: 14px; color: var(--good); font-size: 12px; font-weight: 800; }
.filter-row { display: flex; gap: 8px; }
.filter { border: 1px solid var(--line); background: transparent; color: var(--muted); padding: 8px 11px; border-radius: 10px; font-size: 12px; }
.filter.active { background: rgba(125,211,252,.10); color: var(--text); border-color: rgba(125,211,252,.3); }
.controls { display: grid; gap: 9px; }
.control { border: 1px solid var(--line); background: rgba(255,255,255,.025); border-radius: 14px; overflow: hidden; }
.control-head { display: grid; grid-template-columns: 100px 1fr auto auto; gap: 12px; align-items: center; padding: 15px 16px; }
.control-id { font: 11px ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--muted); }
.control-title { font-weight: 760; font-size: 14px; }
.status { font-size: 11px; font-weight: 900; text-transform: uppercase; letter-spacing: .06em; padding: 6px 8px; border-radius: 999px; }
.status.verified, .status.attested { color: var(--good); background: rgba(134,239,172,.10); }
.status.candidate, .status.partial { color: var(--warn); background: rgba(253,230,138,.10); }
.status.not_observed, .status.stale, .status.blocked { color: var(--bad); background: rgba(252,165,165,.09); }
.points { min-width: 42px; text-align: right; font-weight: 900; font-size: 13px; }
.control-toggle { all: unset; cursor: pointer; display: contents; }
.control-body { border-top: 1px solid var(--line); padding: 16px; display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.control-body h4 { margin: 0 0 6px; font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.control-body p { margin: 0; font-size: 13px; line-height: 1.52; }
.evidence-list { margin: 0; padding-left: 16px; color: var(--muted); font-size: 12px; line-height: 1.55; }
.lane-chip { display: inline-block; padding: 6px 8px; border-radius: 8px; border: 1px solid var(--line); color: var(--accent); font: 11px ui-monospace, monospace; margin-bottom: 8px; }
.next-action-panel { display: flex; justify-content: space-between; gap: 30px; align-items: center; }
.next-action-panel p { max-width: 750px; color: var(--muted); line-height: 1.55; }
.secondary-button { white-space: nowrap; background: rgba(255,255,255,.08); color: var(--text); border: 1px solid var(--line); }
footer { width: min(1180px, 92vw); margin: 0 auto; padding: 30px 0 48px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 30px; color: var(--muted); font-size: 12px; line-height: 1.5; }
footer span:first-child { color: var(--text); font-weight: 800; }
@media (max-width: 850px) {
  .scan-row, .result-head, .metrics, .roadmap { grid-template-columns: 1fr; }
  .score-card { justify-self: start; }
  .score-ring { width: 125px; height: 125px; }
  .metrics { grid-template-columns: repeat(2,1fr); }
  .panel-title-row, .next-action-panel, footer { align-items: flex-start; flex-direction: column; }
  .control-head { grid-template-columns: 80px 1fr auto; }
  .points { display: none; }
  .control-body { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .hero { padding-top: 62px; }
  .scan-row { display: flex; flex-direction: column; }
  .metrics { grid-template-columns: 1fr 1fr; }
  .filter-row { flex-wrap: wrap; }
  .control-head { grid-template-columns: 1fr auto; }
  .control-id { grid-column: 1 / -1; }
}