/* Cameron Stephens research — shared styles */
:root {
  --bg: #fbf9f4;
  --panel: #ffffff;
  --ink: #1a1a1a;
  --ink-soft: #4a4a4a;
  --rule: #e2dccc;
  --accent: #1f3a5f;
  --accent-soft: #e7eef7;
  --exec: #6b4423;
  --exec-soft: #f3ead9;
  --op: #2d5a3d;
  --op-soft: #e3efe6;
  --warn: #8a3324;
  --warn-soft: #f5e4df;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --serif: "Iowan Old Style", "Charter", "Georgia", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 1.5rem; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  max-width: 1400px;
  margin: 0 auto;
  min-height: 100vh;
}

aside.sidenav {
  position: sticky;
  top: 0;
  align-self: start;
  height: 100vh;
  overflow-y: auto;
  padding: 2rem 1.25rem 2rem 1.5rem;
  border-right: 1px solid var(--rule);
  background: var(--panel);
  font-family: var(--sans);
  font-size: 13px;
}
aside.sidenav .brand {
  font-family: var(--serif);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-bottom: 0.25rem;
}
aside.sidenav .brand-sub {
  font-size: 11px;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.5rem;
}
aside.sidenav h3 {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
  margin: 1.5rem 0 0.5rem;
  font-weight: 600;
}
aside.sidenav ol { list-style: none; padding: 0; margin: 0; counter-reset: navc; }
aside.sidenav ol li { counter-increment: navc; margin: 0.15rem 0; }
aside.sidenav ol li a::before {
  content: counter(navc, decimal-leading-zero);
  color: var(--ink-soft);
  margin-right: 0.5rem;
  font-variant-numeric: tabular-nums;
  font-size: 11px;
}
aside.sidenav a {
  color: var(--ink);
  text-decoration: none;
  display: block;
  padding: 0.3rem 0.4rem;
  border-radius: 3px;
}
aside.sidenav a:hover { background: var(--accent-soft); color: var(--accent); }
aside.sidenav a.current { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
aside.sidenav .meta { margin-top: 2rem; padding-top: 1rem; border-top: 1px solid var(--rule); font-size: 11px; color: var(--ink-soft); }

main {
  padding: 3rem 4rem 6rem;
  max-width: 920px;
}

header.doc-head {
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--rule);
}
header.doc-head .kicker {
  font-family: var(--sans);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: 0.5rem;
}
header.doc-head h1 {
  font-family: var(--serif);
  font-size: 2.5rem;
  line-height: 1.15;
  margin: 0 0 0.75rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}
header.doc-head .dek {
  font-size: 1.15rem;
  color: var(--ink-soft);
  margin: 0;
  font-style: italic;
}

h2 {
  font-family: var(--sans);
  font-size: 1.5rem;
  margin: 3rem 0 1rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--rule);
  letter-spacing: -0.01em;
}
h3 {
  font-family: var(--sans);
  font-size: 1.15rem;
  margin: 2rem 0 0.5rem;
  font-weight: 600;
}
h4 {
  font-family: var(--sans);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
  margin: 1.5rem 0 0.5rem;
}

p { margin: 0 0 1rem; }
ul, ol { padding-left: 1.5rem; }
li { margin: 0.25rem 0; }
code {
  font-family: var(--mono);
  font-size: 0.88em;
  background: var(--accent-soft);
  padding: 0.1em 0.35em;
  border-radius: 3px;
}
a { color: var(--accent); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { text-decoration-thickness: 2px; }

.badge {
  display: inline-block;
  font-family: var(--sans);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 2px 8px;
  border-radius: 10px;
  vertical-align: middle;
  margin-right: 0.5em;
  font-weight: 600;
}
.badge.exec { background: var(--exec-soft); color: var(--exec); }
.badge.op { background: var(--op-soft); color: var(--op); }
.badge.warn { background: var(--warn-soft); color: var(--warn); }

.callout {
  margin: 1.5rem 0;
  padding: 1rem 1.25rem;
  border-left: 3px solid var(--accent);
  background: var(--accent-soft);
  font-size: 0.95rem;
  border-radius: 0 4px 4px 0;
}
.callout.exec { border-color: var(--exec); background: var(--exec-soft); }
.callout.op { border-color: var(--op); background: var(--op-soft); }
.callout.warn { border-color: var(--warn); background: var(--warn-soft); }
.callout p:last-child { margin-bottom: 0; }
.callout .label {
  font-family: var(--sans);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  color: var(--accent);
  display: block;
  margin-bottom: 0.25rem;
}
.callout.exec .label { color: var(--exec); }
.callout.op .label { color: var(--op); }
.callout.warn .label { color: var(--warn); }

table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-family: var(--sans);
  font-size: 0.9rem;
}
thead th {
  text-align: left;
  background: var(--panel);
  border-bottom: 2px solid var(--ink);
  padding: 0.6rem 0.75rem;
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
tbody td {
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
}
tbody tr:hover { background: var(--accent-soft); }
td.num { font-variant-numeric: tabular-nums; text-align: right; }
table.compact { font-size: 0.85rem; }
table.compact td, table.compact th { padding: 0.4rem 0.6rem; }

dl.glossary { margin: 1.5rem 0; }
dl.glossary dt {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 1rem;
  margin-top: 1.25rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--rule);
  color: var(--accent);
}
dl.glossary dt .acronym {
  font-family: var(--mono);
  font-size: 0.85em;
  color: var(--ink-soft);
  font-weight: 400;
  margin-left: 0.5em;
}
dl.glossary dd { margin: 0.4rem 0 0; padding: 0; }

.toc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
  margin: 2rem 0;
}
.toc-card {
  padding: 1.25rem;
  background: var(--panel);
  border: 1px solid var(--rule);
  border-radius: 6px;
  text-decoration: none;
  color: var(--ink);
  display: block;
  transition: border-color 0.15s, transform 0.15s;
}
.toc-card:hover { border-color: var(--accent); transform: translateY(-1px); text-decoration: none; }
.toc-card .num {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-soft);
  letter-spacing: 0.05em;
}
.toc-card h3 {
  font-family: var(--serif);
  margin: 0.25rem 0 0.5rem;
  font-size: 1.2rem;
  color: var(--accent);
}
.toc-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--ink-soft);
  line-height: 1.5;
}
.toc-card .status {
  display: inline-block;
  font-family: var(--sans);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 0.75rem;
  padding: 2px 8px;
  border-radius: 10px;
}
.status.done { background: var(--op-soft); color: var(--op); }
.status.todo { background: var(--rule); color: var(--ink-soft); }

.stack-stack {
  margin: 1.5rem 0;
  border: 1px solid var(--rule);
  border-radius: 4px;
  overflow: hidden;
  font-family: var(--sans);
  font-size: 0.9rem;
}
.stack-stack .row {
  display: grid;
  grid-template-columns: 130px 1fr 100px;
  padding: 0.6rem 0.9rem;
  border-bottom: 1px solid var(--rule);
  align-items: center;
}
.stack-stack .row:last-child { border-bottom: none; }
.stack-stack .row .pos { font-weight: 600; }
.stack-stack .row .lender { color: var(--ink-soft); font-size: 0.85rem; }
.stack-stack .row .yld { text-align: right; font-variant-numeric: tabular-nums; color: var(--accent); font-weight: 600; }
.stack-stack .row.equity { background: var(--exec-soft); }
.stack-stack .row.mezz { background: var(--warn-soft); }
.stack-stack .row.senior { background: var(--op-soft); }

footer.doc-foot {
  margin-top: 4rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
  font-family: var(--sans);
  font-size: 0.85rem;
  color: var(--ink-soft);
  display: flex;
  justify-content: space-between;
}
footer.doc-foot a { color: var(--ink-soft); }

@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
  aside.sidenav { position: static; height: auto; border-right: none; border-bottom: 1px solid var(--rule); }
  main { padding: 2rem 1.5rem 4rem; }
  .stack-stack .row { grid-template-columns: 1fr; gap: 0.25rem; }
}