/* Neurotype shared styles. Superlinear look: pale paper, near-black ink, one green.
   Fonts are vendored (SIL OFL 1.1, see fonts/OFL.txt); nothing loads from the network. */
@font-face { font-family: "Newsreader"; src: url(fonts/newsreader-latin-opsz-normal.woff2) format("woff2"); font-weight: 200 800; font-display: swap; }
@font-face { font-family: "Inter"; src: url(fonts/inter-latin-opsz-normal.woff2) format("woff2"); font-weight: 100 900; font-display: swap; }
@font-face { font-family: "JetBrains Mono"; src: url(fonts/jetbrains-mono-latin-400-normal.woff2) format("woff2"); font-weight: 400; font-display: swap; }

:root {
  --paper: #eef0ec;
  --paper-2: #e5e8e3;
  --card: #f7f8f5;
  --ink: #0b0b0b;
  --ink-2: #363936;
  --ink-3: #646864;
  --rule: #d3d7d0;
  --green: #238343;
  --green-text: #22683b;
  --green-tint: #dcebdd;
  --second: #8f3a2e;
  --second-tint: #f1dfdb;
  --serif: "Newsreader", "Iowan Old Style", Georgia, serif;
  --sans: "Inter", "Helvetica Neue", Arial, sans-serif;
  --mono: "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #121513; --paper-2: #1a1e1b; --card: #1c211d; --ink: #eef0ec; --ink-2: #c9cec8;
    --ink-3: #9aa198; --rule: #2f3530; --green: #4fb26f; --green-text: #6cc489; --green-tint: #1d3526;
    --second: #d98172; --second-tint: #3a2420;
  }
}
:root[data-theme="dark"] {
  --paper: #121513; --paper-2: #1a1e1b; --card: #1c211d; --ink: #eef0ec; --ink-2: #c9cec8;
  --ink-3: #9aa198; --rule: #2f3530; --green: #4fb26f; --green-text: #6cc489; --green-tint: #1d3526;
  --second: #d98172; --second-tint: #3a2420;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 16px/1.55 var(--sans);
}
h1, h2, h3 { font-family: var(--serif); font-weight: 600; letter-spacing: -0.015em; line-height: 1.15; font-optical-sizing: auto; }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); margin: 0 0 .3em; }
h2 { font-size: clamp(1.5rem, 3.2vw, 2.1rem); margin: 2.2em 0 .5em; }
h3 { font-size: 1.25rem; margin: 1.4em 0 .4em; }
p { margin: 0 0 1em; }
a { color: var(--green-text); }
code, .mono { font-family: var(--mono); font-size: .9em; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 16px; }
.narrow { max-width: 760px; }
.kicker { font: 600 .78rem/1 var(--sans); letter-spacing: .16em; text-transform: uppercase; color: var(--ink-3); margin-bottom: .9em; }
.lede { font-family: var(--serif); font-size: 1.3rem; color: var(--ink-2); line-height: 1.45; }
.muted { color: var(--ink-3); }
.small { font-size: .85rem; }

header.top { border-bottom: 1px solid var(--rule); background: var(--paper); position: sticky; top: 0; z-index: 5; }
header.top .wrap { display: flex; align-items: center; gap: 20px; height: 56px; }
header.top .brand { font-family: var(--serif); font-weight: 600; font-size: 1.3rem; color: var(--ink); text-decoration: none; }
header.top .brand span { color: var(--green); }
header.top nav { display: flex; gap: 16px; margin-left: auto; flex-wrap: wrap; }
body { overflow-wrap: break-word; }
header.top nav a { color: var(--ink-2); text-decoration: none; font-size: .92rem; }
header.top nav a[aria-current="page"] { color: var(--ink); border-bottom: 2px solid var(--green); }

.card { background: var(--card); border: 1px solid var(--rule); border-radius: 10px; padding: 18px 20px; }
.btn {
  font: 600 .95rem var(--sans); background: var(--green); color: #fff; border: 0; border-radius: 8px;
  padding: 10px 18px; cursor: pointer;
}
.btn:hover { filter: brightness(.93); }
.btn:disabled { opacity: .55; cursor: wait; }
select, textarea, input {
  font: inherit; color: var(--ink); background: var(--card); border: 1px solid var(--rule); border-radius: 8px; padding: 8px 10px;
}
textarea:focus, select:focus, input:focus { outline: 2px solid var(--green); outline-offset: 1px; }

/* diffs */
ins.add { background: var(--green-tint); color: var(--ink); text-decoration: none; border-radius: 3px; padding: 0 1px; }
del.rem { background: var(--second-tint); color: var(--second); text-decoration: line-through; border-radius: 3px; padding: 0 1px; }

/* tables */
table { border-collapse: collapse; width: 100%; font-size: .92rem; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--rule); vertical-align: top; }
th { font: 600 .75rem var(--sans); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); }
td.num, th.num { text-align: right; font-family: var(--mono); font-variant-numeric: tabular-nums; }
.scroll-x { overflow-x: auto; }

.pill { display: inline-block; font: 500 .75rem var(--sans); padding: 2px 8px; border-radius: 99px; background: var(--paper-2); color: var(--ink-2); white-space: nowrap; }
.good { color: var(--green-text); }
.bad { color: var(--second); }

footer.foot { border-top: 1px solid var(--rule); margin-top: 64px; padding: 24px 0 40px; color: var(--ink-3); font-size: .85rem; }