:root {
  --bg: #faf7f2; --card: #ffffff; --ink: #2a2520; --muted: #7a7065; --line: #e8e0d4;
  --gold: #a87b2c; --gold-soft: #f3ead9; --err: #b03a2e; --ok: #2e7d4f; --warn: #9a6a00;
  --code: #f4efe7;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #17140f; --card: #211d17; --ink: #ece4d6; --muted: #a39887; --line: #3a332a;
    --gold: #d9ae5c; --gold-soft: #2e2618; --err: #e5786c; --ok: #6fc28f; --warn: #e0b04a;
    --code: #2a241c;
  }
}
* { box-sizing: border-box; }
html { scroll-padding-top: 80px; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.6 Inter, system-ui, sans-serif; }
a { color: var(--gold); text-decoration: none; }
a:hover { text-decoration: underline; }
code { background: var(--code); padding: 1px 5px; border-radius: 4px; font-size: .9em; }
pre { background: var(--code); padding: 14px; border-radius: 8px; overflow-x: auto; }
pre code { background: none; padding: 0; }

.top { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
  padding: 10px 24px; background: var(--card); border-bottom: 1px solid var(--line); }
.brand { font: 600 22px 'Cormorant Garamond', serif; color: var(--ink); letter-spacing: .5px; }
.brand em { color: var(--gold); font-style: normal; }
.top nav { display: flex; gap: 4px; flex-wrap: wrap; flex: 1; }
.top nav a { padding: 6px 10px; border-radius: 6px; color: var(--muted); font-weight: 500; }
.top nav a.on, .top nav a:hover { background: var(--gold-soft); color: var(--ink); text-decoration: none; }
.me { display: flex; gap: 12px; align-items: center; }
.me form { margin: 0; }
button.link { background: none; border: 0; color: var(--muted); cursor: pointer; font: inherit; padding: 0; }

main { max-width: 1180px; margin: 0 auto; padding: 28px 24px 80px; }
main.withtoc { display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: 32px; }
.toc { position: sticky; top: 76px; align-self: start; max-height: calc(100vh - 100px); overflow-y: auto;
  font-size: 13px; display: flex; flex-direction: column; gap: 4px; }
.toc b { color: var(--muted); font-weight: 600; text-transform: uppercase; font-size: 11px; letter-spacing: .8px; margin-bottom: 6px; }
.toc a { color: var(--muted); }
.toc a.l3 { padding-left: 12px; }
.doc { min-width: 0; }
.doc h1, .doc h2 { font-family: 'Cormorant Garamond', serif; font-weight: 600; line-height: 1.2; }
.doc h1 { font-size: 34px; margin: 0 0 12px; }
.doc h2 { font-size: 26px; margin: 36px 0 10px; padding-top: 8px; border-top: 1px solid var(--line); }
.doc h3 { font-size: 17px; margin: 24px 0 8px; }
.doc hr { border: 0; border-top: 1px solid var(--line); margin: 28px 0; }
.meta { color: var(--muted); font-size: 13px; margin: 0 0 8px; }
.muted { color: var(--muted); }
.tablewrap { overflow-x: auto; margin: 12px 0; }
table { border-collapse: collapse; width: 100%; font-size: 14px; }
th, td { text-align: left; vertical-align: top; padding: 8px 10px; border-bottom: 1px solid var(--line); }
th { background: var(--gold-soft); font-weight: 600; }
blockquote { margin: 12px 0; padding: 8px 16px; border-left: 3px solid var(--gold); background: var(--card); }
.box { color: var(--muted); } .box.done { color: var(--ok); }
ul.list { padding-left: 18px; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 18px 22px; margin: 16px 0; }
.card h2 { margin-top: 4px; border: 0; padding: 0; }
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin: 16px 0; }
.tile { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; color: var(--ink); }
.tile:hover { border-color: var(--gold); text-decoration: none; }
.tile b { display: block; font: 600 34px 'Cormorant Garamond', serif; color: var(--gold); }
.tile span { color: var(--muted); font-size: 13px; }

form label { display: block; margin: 12px 0; font-weight: 500; font-size: 14px; }
form input { display: block; width: 100%; margin-top: 4px; padding: 10px 12px; font: inherit; color: var(--ink);
  background: var(--bg); border: 1px solid var(--line); border-radius: 8px; }
form button[type=submit]:not(.link) { margin-top: 8px; padding: 10px 18px; border: 0; border-radius: 8px;
  background: var(--gold); color: #fff; font: 600 15px Inter, sans-serif; cursor: pointer; }
.narrow { max-width: 420px; }
body.out main { display: grid; place-items: center; min-height: 100vh; padding: 16px; }
.login { width: 100%; max-width: 380px; }
.login h1 { font: 600 32px 'Cormorant Garamond', serif; margin: 0; color: var(--gold); }
.err { color: var(--err); } .ok { color: var(--ok); } .warn { color: var(--warn); }

@media (max-width: 860px) {
  main.withtoc { display: block; }
  .toc { display: none; }
  .top { padding: 10px 16px; gap: 8px; }
  main { padding: 20px 16px 60px; }
}