:root {
  --ink: #111827;
  --navy: #172554;
  --cobalt: #2457ff;
  --blue-wash: #e9efff;
  --paper: #f7f4ed;
  --white: #fffefa;
  --line: #d8d4ca;
  --muted: #6b7280;
  --coral: #f06f51;
  --coral-wash: #fff0eb;
  --lime: #c6f24a;
  --green: #16784b;
  --green-wash: #e8f6ee;
  --shadow: 0 20px 60px rgba(23, 37, 84, 0.1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(rgba(23, 37, 84, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 37, 84, 0.035) 1px, transparent 1px),
    var(--paper);
  background-size: 32px 32px;
  font-family: "Manrope", sans-serif;
}
a { color: inherit; }
button { font: inherit; }

.edition-rail {
  position: fixed;
  inset: 0 auto 0 0;
  width: 28px;
  z-index: 20;
  background: var(--navy);
  color: var(--lime);
  display: grid;
  place-items: center;
}
.edition-rail span {
  white-space: nowrap;
  font: 500 10px/1 "DM Mono", monospace;
  letter-spacing: 0.18em;
  transform: rotate(-90deg);
}

.site-header {
  min-height: 78px;
  margin-left: 28px;
  padding: 14px clamp(22px, 4vw, 68px);
  display: flex;
  align-items: center;
  gap: 36px;
  background: rgba(247, 244, 237, 0.9);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
  position: sticky;
  top: 0;
  z-index: 10;
}
.identity {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.identity-mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  background: var(--cobalt);
  color: white;
  border-radius: 50%;
  font: 500 12px/1 "DM Mono", monospace;
}
.identity strong { display: block; font-size: 17px; letter-spacing: -0.03em; }
.identity small {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font: 500 10px/1.2 "DM Mono", monospace;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
nav { display: flex; gap: 24px; margin-left: auto; }
nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
}
nav a:hover { color: var(--cobalt); }
.connection {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 12px;
  border: 1px solid var(--line);
  background: var(--white);
  font: 500 10px/1 "DM Mono", monospace;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #d59e00;
  box-shadow: 0 0 0 4px rgba(213, 158, 0, 0.15);
}
.connection.live .pulse {
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(22, 120, 75, 0.15);
}
.connection.error .pulse {
  background: var(--coral);
  box-shadow: 0 0 0 4px rgba(240, 111, 81, 0.16);
}

main { margin-left: 28px; }
.hero {
  min-height: 570px;
  padding: 90px clamp(24px, 6vw, 96px) 70px;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  gap: clamp(42px, 8vw, 120px);
  align-items: center;
  border-bottom: 1px solid var(--line);
}
.eyebrow {
  margin: 0 0 16px;
  color: var(--cobalt);
  font: 500 10px/1.3 "DM Mono", monospace;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}
h1 {
  margin: 0;
  max-width: 850px;
  font-size: clamp(52px, 8vw, 106px);
  line-height: 0.9;
  letter-spacing: -0.075em;
}
h1 em {
  color: var(--cobalt);
  font-style: normal;
  font-weight: 500;
}
.hero-lead {
  max-width: 690px;
  margin: 30px 0 0;
  color: #4b5563;
  font-size: clamp(16px, 1.4vw, 20px);
  line-height: 1.7;
}
.hero-actions { display: flex; gap: 12px; margin-top: 34px; flex-wrap: wrap; }
.button {
  padding: 13px 18px;
  border: 1px solid var(--navy);
  text-decoration: none;
  font-size: 13px;
  font-weight: 800;
}
.button.primary { background: var(--navy); color: white; }
.button.secondary { background: transparent; color: var(--navy); }
.button:hover { transform: translateY(-2px); }

.hero-aside {
  background: var(--white);
  border: 1px solid var(--navy);
  box-shadow: 12px 12px 0 var(--blue-wash);
}
.session-label {
  padding: 20px 22px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--line);
}
.session-label span {
  color: var(--muted);
  font: 500 10px/1.3 "DM Mono", monospace;
  text-transform: uppercase;
}
.session-label strong { color: var(--navy); font-size: 13px; }
.radar { padding: 10px; }
.radar-row {
  display: grid;
  grid-template-columns: 34px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 15px 12px;
  border-bottom: 1px solid #ece9e1;
}
.radar-row:last-child { border-bottom: none; }
.radar-row > span { color: var(--muted); font: 500 10px/1 "DM Mono", monospace; }
.radar-row strong { font-size: 13px; }
.radar-row b {
  padding: 5px 7px;
  font: 500 9px/1 "DM Mono", monospace;
  letter-spacing: 0.08em;
}
.radar-row.complete b { background: var(--green-wash); color: var(--green); }
.radar-row.pending b { background: #fff5cf; color: #8a6500; }
.radar-row.locked b { background: var(--coral-wash); color: #b53e25; }

.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-bottom: 1px solid var(--line);
  background: var(--white);
}
.metrics article {
  min-height: 160px;
  padding: 28px clamp(20px, 3vw, 44px);
  border-right: 1px solid var(--line);
}
.metrics article:last-child { border-right: 0; }
.metrics span, .metrics small {
  display: block;
  color: var(--muted);
  font: 500 10px/1.3 "DM Mono", monospace;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.metrics strong {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 16px 0 11px;
  color: var(--navy);
  font-size: clamp(28px, 3vw, 46px);
  line-height: 1;
  letter-spacing: -0.06em;
}
.metrics strong b { font: inherit; }
.metrics strong i { color: var(--line); font-style: normal; }

.workspace {
  padding: 80px clamp(24px, 6vw, 96px);
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(300px, 0.7fr);
  gap: 34px;
  align-items: start;
}
.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
  margin-bottom: 24px;
}
h2 {
  margin: 0;
  font-size: clamp(34px, 4vw, 58px);
  line-height: 1;
  letter-spacing: -0.055em;
}
.filters { display: flex; }
.filter {
  padding: 9px 13px;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--line);
  cursor: pointer;
  font: 500 10px/1 "DM Mono", monospace;
  text-transform: uppercase;
}
.filter + .filter { border-left: none; }
.filter.active { background: var(--navy); color: white; border-color: var(--navy); }

.signal-list { border-top: 1px solid var(--navy); }
.loading-card { padding: 36px 4px; color: var(--muted); }
.signal {
  display: grid;
  grid-template-columns: 74px 1fr minmax(220px, 0.8fr) auto;
  gap: 18px;
  align-items: center;
  padding: 20px 4px;
  border-bottom: 1px solid var(--line);
  animation: arrive 0.35s ease both;
}
@keyframes arrive {
  from { opacity: 0; transform: translateY(8px); }
}
.signal-id { color: var(--muted); font: 500 11px/1 "DM Mono", monospace; }
.signal-title strong { display: block; font-size: 19px; letter-spacing: -0.03em; }
.signal-title span { display: block; margin-top: 5px; color: var(--muted); font-size: 12px; }
.signal-prices {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.signal-prices span { color: var(--muted); font: 500 9px/1.2 "DM Mono", monospace; text-transform: uppercase; }
.signal-prices b { display: block; margin-top: 4px; color: var(--ink); font: 500 12px/1.2 "DM Mono", monospace; }
.side-pill {
  min-width: 58px;
  padding: 8px;
  text-align: center;
  font: 500 10px/1 "DM Mono", monospace;
  text-transform: uppercase;
}
.signal.buy .side-pill { background: var(--blue-wash); color: var(--cobalt); }
.signal.sell .side-pill { background: var(--coral-wash); color: #bd4328; }

.workspace-side { display: grid; gap: 20px; position: sticky; top: 102px; }
.paper-status, .strategy-card {
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--navy);
}
.paper-status { box-shadow: 8px 8px 0 #fff0c2; }
.status-header { display: flex; gap: 14px; align-items: center; }
.status-icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #fff3bd;
  color: #846200;
  font: 500 13px/1 "DM Mono", monospace;
}
.status-header p { margin: 0; color: var(--muted); font-size: 11px; }
.status-header h3, .strategy-card h3 { margin: 3px 0 0; font-size: 23px; letter-spacing: -0.045em; }
.paper-status > p { margin: 20px 0; color: #4b5563; font-size: 13px; line-height: 1.65; }
dl { margin: 0; }
dl div, .rule-line {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 11px 0;
  border-top: 1px solid var(--line);
}
dt, .rule-line span { color: var(--muted); font-size: 11px; }
dd, .rule-line strong { margin: 0; font: 500 10px/1.4 "DM Mono", monospace; }
.status-note {
  margin-top: 16px;
  padding: 11px;
  background: var(--coral-wash);
  color: #9e3b25;
  font-size: 11px;
  line-height: 1.55;
}
.strategy-card { border-color: var(--line); }
.strategy-grid {
  margin: 18px 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.strategy-grid span {
  padding: 9px;
  background: var(--blue-wash);
  color: var(--navy);
  font-size: 10px;
  font-weight: 700;
}

.manifesto {
  padding: 90px clamp(24px, 9vw, 150px);
  background: var(--navy);
  color: white;
}
.manifesto .eyebrow { color: var(--lime); }
blockquote {
  max-width: 1050px;
  margin: 0;
  font-size: clamp(38px, 6vw, 86px);
  line-height: 1.02;
  letter-spacing: -0.06em;
  font-weight: 700;
}
.manifesto > p:last-child {
  max-width: 720px;
  margin: 32px 0 0 auto;
  color: #c7d2fe;
  font-size: 15px;
  line-height: 1.75;
}

footer {
  margin-left: 28px;
  padding: 22px clamp(24px, 6vw, 96px);
  display: flex;
  justify-content: space-between;
  gap: 24px;
  color: var(--muted);
  background: var(--white);
  font: 500 10px/1.4 "DM Mono", monospace;
}

@media (max-width: 980px) {
  nav { display: none; }
  .connection { margin-left: auto; }
  .hero, .workspace { grid-template-columns: 1fr; }
  .metrics { grid-template-columns: 1fr 1fr; }
  .metrics article:nth-child(2) { border-right: 0; }
  .metrics article:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .workspace-side { position: static; grid-template-columns: 1fr 1fr; }
}

@media (max-width: 680px) {
  .site-header { padding: 12px 16px; }
  .identity small { display: none; }
  .connection { padding: 8px; }
  #connectionText { display: none; }
  .hero { padding: 64px 20px 52px; min-height: auto; }
  h1 { font-size: 54px; }
  .metrics { grid-template-columns: 1fr; }
  .metrics article { min-height: 125px; border-right: 0; border-bottom: 1px solid var(--line); }
  .workspace { padding: 58px 20px; }
  .section-heading { align-items: start; flex-direction: column; }
  .signal { grid-template-columns: 48px 1fr auto; }
  .signal-prices { grid-column: 2 / -1; }
  .workspace-side { grid-template-columns: 1fr; }
  .manifesto { padding: 70px 20px; }
  footer { flex-direction: column; }
}