:root {
  color-scheme: dark;
  --bg: #0c0c0b;
  --raise: #141412;
  --ink: #f3f1ea;
  --muted: #a39e92;
  --faint: #6f6b62;
  --line: rgba(243, 241, 234, 0.14);
  --warn: #d8c4a2;
  --stop: #e0b4ae;
  --serif: "Newsreader", "Iowan Old Style", Palatino, serif;
  --sans: "Public Sans", "Avenir Next", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.45;
}
button, input { font: inherit; color: inherit; }
button { cursor: pointer; }
::selection { background: var(--ink); color: var(--bg); }
:focus-visible { outline: 1px solid var(--ink); outline-offset: 3px; }
.skip {
  position: absolute;
  left: 12px;
  top: -40px;
  background: var(--ink);
  color: var(--bg);
  padding: 6px 10px;
}
.skip:focus { top: 12px; }

.mark {
  margin: 0;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.gate {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px 20px;
}
.gate form { width: min(560px, 100%); }
.gate h1 {
  margin: 18px 0 12px;
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(40px, 6vw, 64px);
  line-height: 0.98;
  letter-spacing: -0.03em;
}
.lede { color: var(--muted); max-width: 38ch; margin: 0 0 28px; }
label { display: grid; gap: 8px; margin: 0 0 16px; font-size: 13px; color: var(--muted); }
input {
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  padding: 10px 0;
  border-radius: 0;
}
.gate button, .solid {
  margin-top: 8px;
  background: var(--ink);
  color: var(--bg);
  border: 0;
  padding: 12px 18px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 12px;
}
.places { margin: 28px 0 0; color: var(--faint); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; }
.error { min-height: 1.2em; color: var(--stop); font-size: 14px; }

header {
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 18px 28px;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 2;
  background: rgba(12, 12, 11, 0.92);
  backdrop-filter: blur(12px);
}
nav { display: flex; gap: 4px; flex: 1; overflow-x: auto; }
nav button, .ghost, .scopes button {
  background: transparent;
  border: 0;
  color: var(--muted);
  padding: 8px 10px;
  font-size: 14px;
}
nav button[aria-pressed="true"], .scopes button[aria-pressed="true"] {
  color: var(--ink);
  box-shadow: inset 0 -1px 0 var(--ink);
}
.who { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: 13px; }
#signout { background: transparent; border: 0; color: var(--ink); padding: 0; }

main { width: min(1120px, calc(100% - 40px)); margin: 0 auto; padding: 28px 0 72px; }
.toolbar { display: flex; justify-content: space-between; gap: 16px; align-items: end; margin-bottom: 18px; }
.toolbar h2, .read h2, .panel h2 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 500;
  font-size: 34px;
  letter-spacing: -0.03em;
}
.meta { color: var(--faint); font-size: 13px; margin: 6px 0 0; }
.scopes { display: flex; gap: 2px; flex-wrap: wrap; margin: 8px 0 22px; }
.desk { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr); gap: 42px; align-items: start; }
.desk:not(.open) { grid-template-columns: 1fr; }
.signal {
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  border-top: 1px solid var(--line);
  padding: 18px 0 18px 14px;
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 8px 14px;
}
.signal strong { font-family: var(--serif); font-size: 26px; font-weight: 500; letter-spacing: -0.02em; line-height: 1.15; }
.signal em { font-style: normal; color: var(--muted); font-variant-numeric: tabular-nums; font-size: 18px; padding-top: 4px; }
.signal small { grid-column: 2; color: var(--faint); font-size: 13px; }
.signal.selected { box-shadow: inset 2px 0 0 var(--ink); }
.avoid { color: var(--stop); }
.caution { color: var(--warn); }
.read { position: sticky; top: 84px; background: var(--raise); padding: 22px 22px 28px; }
.read p { margin: 0 0 12px; }
.kicker { color: var(--faint); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; }
.parts { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 18px; margin: 18px 0; }
.parts span { display: block; color: var(--faint); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; }
.meter { height: 1px; background: var(--line); margin-top: 6px; }
.meter i { display: block; height: 1px; background: var(--ink); transform-origin: left center; transform: scaleX(0); }
.evidence { list-style: none; padding: 0; margin: 12px 0 0; }
.evidence li { border-top: 1px solid var(--line); padding: 10px 0; }
.evidence a { color: var(--ink); }
.back { display: none; background: transparent; border: 0; color: var(--muted); padding: 0 0 12px; }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; font-weight: 500; color: var(--faint); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; }
td, th { border-top: 1px solid var(--line); padding: 12px 8px 12px 0; vertical-align: top; }
.panel { margin-top: 36px; }
form.row, .row { display: flex; flex-wrap: wrap; gap: 12px; align-items: end; }
form.row label { margin: 0; min-width: 180px; flex: 1; }
.ghost { border-bottom: 1px solid var(--line); }
pre {
  white-space: pre-wrap;
  font-family: var(--sans);
  color: var(--muted);
  background: var(--raise);
  padding: 16px;
  margin: 8px 0 0;
}
.method { max-width: 68ch; }
.method h3 { font-family: var(--serif); font-weight: 500; font-size: 26px; margin: 28px 0 8px; }
.method p, .method li { color: var(--muted); }
.method ol { padding-left: 18px; }
code { font-family: ui-monospace, "SFMono-Regular", Menlo, monospace; font-size: 0.92em; color: var(--ink); }

@media (max-width: 860px) {
  header { flex-wrap: wrap; padding: 16px; }
  .who { width: 100%; justify-content: space-between; }
  main { width: min(100% - 32px, 1120px); }
  .desk, .desk.open { grid-template-columns: 1fr; }
  .desk.open .list { display: none; }
  .desk.open .back { display: block; }
  .read { position: static; }
  .toolbar { flex-direction: column; align-items: start; }
}
@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto; }
}