:root {
  --bg: #0f0e0c;
  --ink: #ebe4d6;
  --muted: #9a917f;
  --ember: #d15a28;
  --ember-dim: #8a3a18;
  --line: #2a2722;
  --paper: #f3ead7;
  --paper-ink: #1a1612;
  --mono: "IBM Plex Mono", "ui-monospace", "Cascadia Mono", "Consolas", monospace;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Times New Roman", serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 15px;
  line-height: 1.55;
  min-height: 100vh;
}
a { color: var(--ember); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 820px; margin: 0 auto; padding: 28px 20px 80px; }
header.top {
  display: flex; justify-content: space-between; align-items: baseline;
  border-bottom: 1px solid var(--line); padding-bottom: 14px; margin-bottom: 28px;
  gap: 16px; flex-wrap: wrap;
}
.mark { font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink); }
.mark:hover { text-decoration: none; color: var(--ember); }
nav a { margin-left: 16px; color: var(--muted); font-size: 13px; }
nav a:hover { color: var(--ink); }
h1 { font-size: 28px; line-height: 1.2; font-weight: 700; margin: 0 0 12px; }
h2 { font-size: 16px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin: 36px 0 12px; }
p.lead { font-size: 17px; color: var(--ink); }
.muted { color: var(--muted); }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 640px) { .grid { grid-template-columns: 1fr; } }
.card {
  border: 1px solid var(--line); padding: 16px 16px 14px; background: #161410;
}
.card h3 { margin: 0 0 8px; font-size: 15px; }
.paybar {
  border: 1px solid var(--ember-dim); background: #1a120e; padding: 14px 16px; margin: 24px 0;
  font-size: 13px;
}
.paybar code, code {
  font-family: var(--mono); font-size: 12.5px; color: var(--paper);
  background: #000; padding: 1px 5px;
}
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 500; }
.btn {
  display: inline-block; border: 1px solid var(--ember); color: var(--ember);
  padding: 8px 12px; margin-right: 8px; margin-top: 8px; font-size: 13px;
}
.btn:hover { background: var(--ember); color: #fff; text-decoration: none; }
footer { margin-top: 56px; padding-top: 16px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }
.tag { font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ember); }

/* library reader */
body.reader { background: var(--paper); color: var(--paper-ink); }
body.reader a { color: #9a3412; }
body.reader header.top { border-color: #d9ccb3; }
body.reader .mark { color: var(--paper-ink); }
body.reader nav a { color: #6b6254; }
body.reader article {
  font-family: var(--serif); font-size: 18px; line-height: 1.7; max-width: 680px;
}
body.reader article p { margin: 0 0 1em; }
body.reader .gutenberg-note { font-family: var(--mono); font-size: 12px; color: #6b6254; margin-bottom: 24px; }
body.reader .paybar { background: #efe4cc; border-color: #c9b898; color: #3a3228; }
body.reader code { background: #efe4cc; color: #1a1612; }
pre.raw {
  white-space: pre-wrap; font-family: var(--serif); font-size: 17px; line-height: 1.65;
}