:root {
  --bg: #0c0b0d; --panel: #141215; --line: rgba(255,240,210,.10);
  --ink: #f3ece0; --ink-dim: #b3a995; --ink-faint: #8a8175; --amber: #ffc83d;
  --display: "Fraunces", Georgia, serif; --body: "Hanken Grotesk", sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--body); background: var(--bg); color: var(--ink); line-height: 1.62; -webkit-font-smoothing: antialiased; }
a { color: var(--amber); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 860px; margin: 0 auto; padding: 0 24px; }

header.bar { position: sticky; top: 0; z-index: 10; backdrop-filter: blur(14px); background: rgba(12,11,13,.72); border-bottom: 1px solid var(--line); }
.bar-inner { display: flex; align-items: center; justify-content: space-between; height: 66px; }
.logo { display: flex; align-items: center; gap: 10px; font-family: var(--display); font-size: 19px; font-weight: 600; color: var(--ink); }
.logo .glyph { width: 30px; height: 30px; border-radius: 9px; object-fit: cover; display: block; }
.back { font-size: 14px; font-weight: 600; }

.doc { padding: 56px 0 90px; }
.doc-loading { color: var(--ink-faint); font-size: 15px; padding: 40px 0; }

/* ====== rendered markdown ====== */
.md h1 { font-family: var(--display); font-weight: 600; font-size: clamp(28px, 4.6vw, 42px); line-height: 1.1; margin: 0 0 14px; letter-spacing: -.01em; }
/* subtitle: first paragraph right after the H1 (a lone bold line) */
.md h1 + p { font-family: var(--display); font-weight: 500; font-style: italic; color: var(--ink-dim); font-size: 18px; margin-bottom: 20px; }
.md h1 + p strong { font-weight: 500; color: var(--ink-dim); }

.md h2 { font-family: var(--display); font-weight: 600; font-size: 23px; margin: 40px 0 18px; padding-bottom: 12px; border-bottom: 1px solid var(--line); scroll-margin-top: 84px; }
.md h2 .num-badge { color: var(--amber); }
.md h3 { font-size: 16px; font-weight: 700; font-family: var(--body); color: var(--ink); margin: 24px 0 12px; scroll-margin-top: 84px; }
.md h4 { font-size: 15px; font-weight: 700; font-family: var(--body); color: var(--ink); margin: 20px 0 10px; }

.md p { margin-bottom: 12px; color: var(--ink-dim); }
.md p strong, .md li strong { color: var(--ink); font-weight: 600; }
.md ul, .md ol { margin: 0 0 14px 4px; padding-left: 22px; color: var(--ink-dim); }
.md li { margin-bottom: 9px; }
.md a { color: var(--amber); }
.md code { font-family: ui-monospace, SFMono-Regular, monospace; background: rgba(255,200,61,.1); color: var(--amber); padding: 1px 6px; border-radius: 5px; font-size: 13px; }
.md hr { border: none; border-top: 1px solid var(--line); margin: 28px 0; }

/* "before publication" note rendered from blockquote */
.md blockquote {
  background: rgba(255,200,61,.06); border: 1px solid rgba(255,200,61,.2);
  border-radius: 12px; padding: 16px 20px; margin: 18px 0; color: var(--ink-dim); font-size: 14.5px;
}
.md blockquote p { margin: 0; color: var(--ink-dim); }
.md blockquote strong { color: var(--ink); }

/* ====== table of contents (injected) ====== */
.toc { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 24px 26px; margin: 30px 0 44px; }
.toc h4 { font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-faint); margin: 0 0 14px; font-family: var(--body); }
.toc ol { list-style: none; columns: 2; column-gap: 36px; padding: 0; margin: 0; }
.toc li { margin-bottom: 9px; font-size: 14.5px; break-inside: avoid; }
.toc a { color: var(--ink-dim); }
.toc a:hover { color: var(--amber); }

footer.fend { border-top: 1px solid var(--line); padding: 34px 0; color: var(--ink-faint); font-size: 13px; }
footer.fend a { color: var(--ink-dim); }

@media (max-width: 600px) { .toc ol { columns: 1; } }