:root {
  color-scheme: dark;
  --ink: #f2f6f3;
  --muted: #9aa9a1;
  --panel: rgba(13, 21, 18, 0.86);
  --panel-strong: #111b17;
  --line: rgba(197, 226, 208, 0.13);
  --mint: #9fffc6;
  --mint-strong: #5ee996;
  --amber: #ffb764;
  --red: #ff6f74;
  --bg: #080d0b;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 75% 25%, rgba(56, 119, 81, 0.13), transparent 28rem),
    linear-gradient(145deg, #080d0b 0%, #0a110e 45%, #070b09 100%);
  overflow-x: hidden;
}

body::before {
  position: fixed;
  inset: 0;
  pointer-events: none;
  content: "";
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.65'/%3E%3C/svg%3E");
}

button, textarea { font: inherit; }

.ambient {
  position: fixed;
  width: 26rem;
  height: 26rem;
  border-radius: 50%;
  filter: blur(110px);
  opacity: 0.12;
  pointer-events: none;
}

.ambient-one { top: -12rem; left: -8rem; background: #57e891; }
.ambient-two { right: -10rem; bottom: -14rem; background: #3c7a5b; }

.topbar {
  width: min(1280px, calc(100% - 48px));
  margin: 0 auto;
  padding: 28px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--ink);
  text-decoration: none;
  font-size: 14px;
  font-weight: 650;
  letter-spacing: -0.01em;
}

.brand-mark {
  display: grid;
  width: 31px;
  height: 31px;
  place-items: center;
  border: 1px solid rgba(159, 255, 198, 0.5);
  border-radius: 9px;
  color: var(--mint);
  font: 700 10px/1 ui-monospace, monospace;
  box-shadow: inset 0 0 16px rgba(94, 233, 150, 0.09);
}

.status-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status-pill span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--mint-strong);
  box-shadow: 0 0 12px rgba(94, 233, 150, 0.8);
}

main { width: min(1280px, calc(100% - 48px)); margin: 0 auto; }

.hero { padding: 74px 0 58px; }

.eyebrow, .step {
  margin: 0 0 13px;
  color: var(--mint);
  font: 600 10px/1.3 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.14em;
}

h1 {
  max-width: 800px;
  margin: 0;
  font-size: clamp(46px, 6vw, 82px);
  font-weight: 520;
  line-height: 0.98;
  letter-spacing: -0.06em;
}

.hero-copy {
  max-width: 650px;
  margin: 28px 0 22px;
  color: #b4c1ba;
  font-size: clamp(16px, 2vw, 19px);
  line-height: 1.6;
  letter-spacing: -0.02em;
}

.flow { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; color: var(--muted); font-size: 12px; }
.flow span { padding: 7px 10px; border: 1px solid var(--line); border-radius: 999px; }
.flow i { color: #557163; font-style: normal; }

.workspace {
  display: grid;
  grid-template-columns: minmax(340px, 0.86fr) minmax(480px, 1.14fr);
  gap: 16px;
  align-items: start;
}

.panel {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--panel);
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(20px);
}

.input-panel { padding: 26px; position: sticky; top: 18px; }
.result-panel { min-height: 600px; padding: 30px; overflow: hidden; }

.panel-heading, .result-topline, .section-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
}

h2, h3 { margin: 0; letter-spacing: -0.025em; }
h2 { font-size: 24px; font-weight: 590; }
h3 { font-size: 15px; font-weight: 600; }

.text-button {
  padding: 0;
  border: 0;
  color: var(--muted);
  background: none;
  cursor: pointer;
  font-size: 12px;
}
.text-button:hover { color: var(--mint); }

label {
  display: block;
  margin: 30px 0 9px;
  color: #bdc9c3;
  font-size: 12px;
}

textarea {
  width: 100%;
  min-height: 340px;
  resize: vertical;
  padding: 18px;
  border: 1px solid rgba(197, 226, 208, 0.14);
  border-radius: 13px;
  outline: none;
  color: #d4e5db;
  background: #0a100d;
  font: 12px/1.65 ui-monospace, SFMono-Regular, Menlo, monospace;
  caret-color: var(--mint);
}
textarea:focus { border-color: rgba(159, 255, 198, 0.45); box-shadow: 0 0 0 3px rgba(94, 233, 150, 0.06); }

.field-help { margin: 9px 0 18px; color: #708078; font-size: 11px; line-height: 1.5; }

.primary-button {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 17px;
  border: 0;
  border-radius: 12px;
  color: #08120c;
  background: linear-gradient(105deg, var(--mint-strong), var(--mint));
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 12px 32px rgba(63, 230, 133, 0.14);
}
.primary-button:hover { transform: translateY(-1px); }
.primary-button:disabled { opacity: 0.5; cursor: wait; transform: none; }

.error { margin: 14px 0 0; color: #ff9ca0; font-size: 12px; line-height: 1.5; }

.empty-state {
  min-height: 535px;
  display: grid;
  place-content: center;
  justify-items: center;
  text-align: center;
}
.empty-state h2 { margin-bottom: 10px; }
.empty-state > p:last-child { max-width: 390px; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.6; }

.radar {
  width: 150px;
  height: 150px;
  margin-bottom: 30px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: repeating-radial-gradient(circle, transparent 0 24px, rgba(159,255,198,.08) 25px 26px);
  position: relative;
}
.radar::before, .radar::after { position: absolute; content: ""; background: var(--line); }
.radar::before { width: 1px; height: 100%; left: 50%; }
.radar::after { width: 100%; height: 1px; top: 50%; }
.radar span { position: absolute; width: 7px; height: 7px; top: 29%; right: 25%; border-radius: 50%; background: var(--mint); box-shadow: 0 0 14px var(--mint); }

.decision-line { display: flex; align-items: center; gap: 12px; }
.decision { color: var(--red); font-size: 32px; font-weight: 620; letter-spacing: -0.04em; }
.decision.review { color: var(--amber); }
.decision.allow { color: var(--mint); }
.score-label { padding: 6px 9px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); font: 600 9px/1 ui-monospace, monospace; letter-spacing: .08em; }

.score-ring {
  --score-deg: 0deg;
  width: 82px;
  height: 82px;
  display: grid;
  place-content: center;
  text-align: center;
  border-radius: 50%;
  background: radial-gradient(circle at center, var(--panel-strong) 0 59%, transparent 60%), conic-gradient(var(--red) var(--score-deg), rgba(255,255,255,.07) 0);
}
.score-ring strong { font-size: 22px; line-height: 1; }
.score-ring small { margin-top: 3px; color: var(--muted); font-size: 8px; }

.summary { margin: 18px 0 26px; color: #b9c9c0; font-size: 14px; line-height: 1.6; }

.metrics { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.metrics div { padding: 17px; border-right: 1px solid var(--line); }
.metrics div:last-child { border: 0; }
.metrics strong { display: block; font-size: 22px; font-weight: 570; }
.metrics span { color: var(--muted); font-size: 10px; }

.evidence-section { margin-top: 30px; }
.section-heading { align-items: center; margin-bottom: 12px; }
.section-heading span { color: #6f8277; font: 9px/1 ui-monospace, monospace; letter-spacing: .08em; text-transform: uppercase; }

.signal-list, .action-list { margin: 0; padding: 0; list-style: none; }
.signal-list { counter-reset: signals; }
.signal-list li { counter-increment: signals; display: grid; grid-template-columns: 24px 1fr auto; gap: 10px; align-items: center; padding: 11px 0; border-top: 1px solid var(--line); color: #b8c5be; font-size: 12px; }
.signal-list li::before { content: "0" counter(signals); color: #64756c; font: 9px/1 ui-monospace, monospace; }
.signal-list b { color: var(--red); font: 600 10px/1 ui-monospace, monospace; }

.asset-list { display: grid; gap: 7px; }
.asset { display: grid; grid-template-columns: 1fr auto; gap: 8px; padding: 12px 13px; border: 1px solid var(--line); border-radius: 10px; background: rgba(255,255,255,.015); }
.asset strong { font-size: 12px; font-weight: 550; }
.asset p { margin: 4px 0 0; color: var(--muted); font-size: 10px; }
.asset span { align-self: center; padding: 5px 7px; border-radius: 6px; color: #92a79b; background: rgba(159,255,198,.06); font: 9px/1 ui-monospace, monospace; text-transform: uppercase; }

.action-list li { position: relative; padding: 11px 10px 11px 28px; border-top: 1px solid var(--line); color: #b8c5be; font-size: 12px; line-height: 1.45; }
.action-list li::before { position: absolute; left: 2px; top: 13px; width: 12px; height: 12px; border: 1px solid #51655a; border-radius: 3px; content: ""; }
.action-list b { color: var(--mint); margin-right: 7px; font: 600 9px/1 ui-monospace, monospace; }

.provenance { margin-top: 28px; padding-top: 18px; border-top: 1px solid var(--line); color: var(--muted); font-size: 11px; }
.provenance summary { cursor: pointer; color: #90a096; }
.provenance ul { padding-left: 20px; line-height: 1.6; }
.provenance code { display: block; color: #668072; font-size: 9px; overflow-wrap: anywhere; }

footer { width: min(1280px, calc(100% - 48px)); margin: 50px auto 0; padding: 25px 0 35px; display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid var(--line); color: #5f7067; font-size: 10px; }

@media (max-width: 880px) {
  .workspace { grid-template-columns: 1fr; }
  .input-panel { position: static; }
  .hero { padding-top: 55px; }
}

@media (max-width: 560px) {
  .topbar, main, footer { width: min(100% - 28px, 1280px); }
  .status-pill { display: none; }
  .hero { padding: 44px 0 38px; }
  h1 { font-size: 46px; }
  .panel { border-radius: 17px; }
  .input-panel, .result-panel { padding: 20px; }
  .result-topline { align-items: center; }
  .decision-line { align-items: flex-start; flex-direction: column; }
  .metrics div { padding: 13px 10px; }
  footer { flex-direction: column; }
}

@media (prefers-reduced-motion: no-preference) {
  .primary-button, .panel { transition: transform .18s ease, border-color .18s ease; }
  #results:not([hidden]) { animation: reveal .35s ease-out both; }
  @keyframes reveal { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
}