:root {
  color-scheme: dark;
  --bg: #090b0d;
  --panel: #0d1215;
  --raised: #11181c;
  --line: #243138;
  --fg: #edf2ef;
  --muted: #98a6a8;
  --faint: #657478;
  --cyan: #6edfd4;
  --mint: #c1e8ce;
  --bronze: #bc9c6c;
  --sans: "IBM Plex Sans", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --display: "Newsreader", Georgia, serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--fg); font: 16px/1.45 var(--sans); }
a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }
.skip {
  position: absolute; left: 12px; top: -40px; background: var(--raised);
  color: var(--fg); padding: 8px 12px; z-index: 9;
}
.skip:focus { top: 8px; }
.top {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 14px 22px; border-bottom: 1px solid var(--line); position: sticky; top: 0;
  background: rgba(9,11,13,.92); backdrop-filter: blur(10px); z-index: 5;
}
.brand { display: flex; align-items: center; gap: 12px; color: var(--fg); text-decoration: none; }
.sigil {
  width: 36px; height: 36px; border: 1px solid #315a59; border-radius: 50%;
  display: grid; place-items: center; color: var(--cyan); font: 600 12px var(--mono);
}
.brand small { display: block; color: var(--faint); font: 10px var(--mono); letter-spacing: .12em; }
.brand strong { display: block; font: 600 15px var(--sans); }
.top nav { display: flex; flex-wrap: wrap; gap: 14px; font: 11px var(--mono); letter-spacing: .04em; }
.top nav a { color: var(--muted); text-decoration: none; }
.top nav a:hover { color: var(--cyan); }
main { max-width: 1180px; margin: 0 auto; padding: 28px 22px 64px; }
.mark { font: 11px var(--mono); letter-spacing: .16em; color: var(--bronze); margin: 0 0 10px; }
h1 { font: 600 38px/1.08 var(--display); margin: 0 0 14px; max-width: 18ch; }
.lede { max-width: 68ch; color: var(--muted); margin: 0 0 22px; }
.lock {
  display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 10px; margin: 0 0 22px;
}
.lock div {
  border: 1px solid var(--line); background: var(--panel); padding: 12px 14px;
}
.lock b { display: block; font: 600 22px var(--mono); color: var(--mint); }
.lock span { color: var(--faint); font: 11px var(--mono); }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; }
.btn {
  display: inline-flex; align-items: center; border: 1px solid var(--line);
  color: var(--fg); padding: 9px 13px; font: 11px var(--mono); text-decoration: none;
  background: var(--panel);
}
.btn:hover { border-color: #5ba79f; text-decoration: none; }
.btn.primary { border-color: #315a59; color: var(--cyan); }
.btn.ghost { background: transparent; color: var(--muted); }
.controls { display: grid; gap: 12px; margin-bottom: 18px; }
.search span { display: block; font: 10px var(--mono); color: var(--faint); letter-spacing: .12em; margin-bottom: 6px; }
.search input {
  width: 100%; background: var(--panel); border: 1px solid var(--line); color: var(--fg);
  padding: 10px 12px; font: 14px var(--mono);
}
.search input:focus { outline: 1px solid #315a59; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips button {
  background: transparent; color: var(--muted); border: 1px solid var(--line);
  padding: 6px 10px; font: 11px var(--mono); cursor: pointer;
}
.chips button[aria-pressed="true"] { color: var(--cyan); border-color: #315a59; background: #0f1a1c; }
.count { margin: 0; color: var(--faint); font: 11px var(--mono); }
.grid {
  display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 14px;
}
.card {
  display: flex; flex-direction: column; gap: 8px; border: 1px solid var(--line);
  background: var(--panel); padding: 16px; min-height: 210px;
}
.card:hover { border-color: #5ba79f; }
.card .n { font: 11px var(--mono); color: var(--bronze); }
.card h2 { margin: 0; font: 600 18px var(--sans); }
.card p { margin: 0; color: var(--muted); flex: 1; font-size: 14px; }
.meta { display: flex; flex-wrap: wrap; gap: 6px; }
.pill {
  border: 1px solid var(--line); color: var(--faint); font: 10px var(--mono);
  padding: 3px 7px; letter-spacing: .04em;
}
.pill.sector { color: var(--mint); border-color: #315a59; }
.pill.evidence.e0 { color: var(--mint); border-color: rgba(193,232,206,.34); }
.pill.evidence.e1 { color: var(--cyan); border-color: rgba(110,223,212,.34); }
.pill.evidence.e2 { color: var(--bronze); border-color: rgba(188,156,108,.38); }
.pill.evidence.e3 { color: #b088ff; border-color: rgba(176,136,255,.36); }
.links { display: flex; gap: 8px; margin-top: 8px; }
.links a {
  border: 1px solid var(--line); padding: 6px 9px; font: 10px var(--mono);
  color: var(--fg); text-decoration: none; background: var(--raised);
}
.links a.open { color: var(--cyan); border-color: #315a59; }
.links a:hover { border-color: var(--cyan); }
.empty { color: var(--muted); font: 14px var(--mono); }
.note { margin-top: 36px; border-top: 1px solid var(--line); padding-top: 18px; }
.note h2 { font: 600 16px var(--sans); margin: 0 0 8px; }
.note p { color: var(--muted); max-width: 72ch; }
footer {
  border-top: 1px solid var(--line); padding: 16px 22px; display: flex;
  flex-wrap: wrap; gap: 16px; color: var(--faint); font: 11px var(--mono);
}
@media (max-width: 900px) {
  .grid { grid-template-columns: 1fr 1fr; }
  .lock { grid-template-columns: 1fr 1fr; }
  h1 { font-size: 30px; }
}
@media (max-width: 640px) {
  .grid { grid-template-columns: 1fr; }
  .top { flex-direction: column; align-items: flex-start; }
  h1 { font-size: 26px; }
}
