:root {
  --bg: #fdfdfc;
  --fg: #1c1c1e;
  --muted: #5a5a60;
  --accent: #0a58ca;
  --border: #d8d8d8;
  --card-bg: #ffffff;
  --code-bg: #f4f4f1;
  --hover: #f0f4ff;
  --pill-approved-bg: #d5e8d4; --pill-approved-fg: #1f5a1f;
  --pill-proposed-bg: #fff3cd; --pill-proposed-fg: #6b5200;
  --pill-in_progress-bg: #cfe2ff; --pill-in_progress-fg: #084298;
  --pill-done-bg: #d1e7dd;       --pill-done-fg: #0f5132;
  --pill-rejected-bg: #f8d7da;   --pill-rejected-fg: #842029;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161618; --fg: #e8e8ea; --muted: #a5a5ad; --accent: #6ea8fe;
    --border: #2a2a2e; --card-bg: #1d1d20; --code-bg: #232327;
    --hover: #20242c;
  }
}
* { box-sizing: border-box; }
html { font-size: 16px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.55;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; }
code { background: var(--code-bg); padding: 0.1em 0.35em; border-radius: 3px; font-size: 0.92em; }
pre { background: var(--code-bg); padding: 0.8rem 1rem; border-radius: 6px; overflow-x: auto; }
pre code { background: none; padding: 0; }
main { max-width: 1080px; margin: 0 auto; padding: 1.5rem 1.25rem 3rem; }
h1 { font-size: 1.85rem; margin: 0.25rem 0 0.75rem; }
h2 { font-size: 1.35rem; margin-top: 2rem; }
h3 { font-size: 1.1rem; margin-top: 1.4rem; }
p { margin: 0.6rem 0; }
.site-header {
  position: sticky; top: 0; z-index: 10;
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.6rem 1.25rem; background: var(--card-bg);
  border-bottom: 1px solid var(--border);
}
.site-title { font-weight: 600; }
.site-title a { color: var(--fg); }
.site-nav a { margin-left: 1rem; color: var(--accent); }
.breadcrumb {
  position: sticky; top: 3rem; z-index: 9;
  background: var(--bg); padding: 0.55rem 1.25rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.92rem;
}
.breadcrumb ol { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.25rem; }
.breadcrumb li[aria-current="page"] { color: var(--muted); }
.bc-sep { color: var(--muted); margin: 0 0.35rem; }
.site-footer {
  border-top: 1px solid var(--border);
  padding: 1rem 1.25rem;
  font-size: 0.85rem; color: var(--muted);
  display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center;
}
.site-footer .build-info { margin-left: auto; }
table { width: 100%; border-collapse: collapse; margin: 1rem 0 1.5rem; }
table.req-list th, table.req-list td {
  text-align: left; padding: 0.5rem 0.65rem; border-bottom: 1px solid var(--border);
  vertical-align: top;
}
table.req-list thead th { background: var(--card-bg); font-weight: 600; }
table.req-list tbody tr:hover { background: var(--hover); }
table.req-list td.id { white-space: nowrap; font-family: ui-monospace, monospace; font-size: 0.92em; }
table.req-list td.desc { color: var(--muted); }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 1rem; margin: 1.25rem 0; }
.card {
  background: var(--card-bg); border: 1px solid var(--border); border-radius: 8px;
  padding: 1rem; transition: border-color 0.15s ease;
}
.card:hover { border-color: var(--accent); }
.card h3 { margin: 0 0 0.3rem; font-size: 1rem; }
.card p { margin: 0; color: var(--muted); font-size: 0.92rem; }
.pill {
  display: inline-block; padding: 0.1rem 0.55rem; border-radius: 999px;
  font-size: 0.78rem; font-weight: 600; line-height: 1.4;
  background: #eee; color: #333;
}
.pill-approved { background: var(--pill-approved-bg); color: var(--pill-approved-fg); }
.pill-proposed { background: var(--pill-proposed-bg); color: var(--pill-proposed-fg); }
.pill-in_progress { background: var(--pill-in_progress-bg); color: var(--pill-in_progress-fg); }
.pill-done { background: var(--pill-done-bg); color: var(--pill-done-fg); }
.pill-rejected { background: var(--pill-rejected-bg); color: var(--pill-rejected-fg); }
dl.meta { display: grid; grid-template-columns: max-content 1fr; gap: 0.4rem 1rem; margin: 0.5rem 0 1.5rem; }
dl.meta dt { color: var(--muted); font-weight: 600; }
dl.meta dd { margin: 0; }
.req-section { margin: 1.2rem 0; }
.req-section h2 { font-size: 1.1rem; margin: 0 0 0.4rem; color: var(--accent); }
.prev-next { display: flex; justify-content: space-between; gap: 1rem; margin-top: 2rem; padding-top: 1rem; border-top: 1px solid var(--border); }
.prev-next a { display: inline-block; max-width: 45%; }
.prev-next .spacer { flex: 1; }
.summary-table td.count { text-align: right; font-variant-numeric: tabular-nums; }
@media (max-width: 640px) {
  .site-header { flex-wrap: wrap; }
  dl.meta { grid-template-columns: 1fr; }
  dl.meta dt { margin-top: 0.6rem; }
}

/* === established project management guidelines lens addendum (auto-appended) === */
.lede { color: var(--muted); font-size: 1.02rem; margin-bottom: 1rem; }
.muted-note { color: var(--muted); }
section.established_guidelines_definition {
  background: var(--card-bg);
  border-left: 4px solid var(--accent);
  padding: 0.75rem 1rem;
  margin: 1.25rem 0;
  border-radius: 0 6px 6px 0;
}
section.established_guidelines_mapping {
  background: var(--code-bg);
  border-radius: 8px;
  padding: 1rem 1.1rem;
  margin: 1.5rem 0 1rem;
  border-left: 4px solid var(--accent);
}
section.established_guidelines_mapping h2 {
  margin-top: 0;
  font-size: 1.1rem;
  color: var(--accent);
}
section.established_guidelines_mapping dl.meta {
  margin-bottom: 0.5rem;
}
section.established_guidelines_mapping .rationale {
  margin: 0.6rem 0 0;
  font-style: italic;
  color: var(--fg);
}
ul.req-list-ul {
  list-style: disc;
  padding-left: 1.4rem;
}
ul.req-list-ul li {
  margin: 0.25rem 0;
}
ul.req-list-ul code {
  font-size: 0.9em;
}
.cross-lens-link {
  display: inline-block;
  margin: 0.75rem 0 1.25rem;
  padding: 0.45rem 0.9rem;
  background: var(--card-bg);
  border: 1px solid var(--accent);
  color: var(--accent);
  border-radius: 6px;
  font-weight: 600;
}
.cross-lens-link:hover {
  background: var(--accent);
  color: white;
  text-decoration: none;
}