:root {
  --fg: #16181d; --bg: #ffffff; --muted: #6b7280; --line: #d9dde3;
  --soft: #f4f5f7; --accent: #1f5fd0; --warn: #8a5a00;
}
@media (prefers-color-scheme: dark) {
  :root { --fg:#e6e8eb; --bg:#121417; --muted:#9aa1ab; --line:#2c3138;
          --soft:#1b1f24; --accent:#7aa7f0; --warn:#d3a03a; }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 15px/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
/* An author `display` on a type selector beats the user agent's
   [hidden] { display: none }, so `header[hidden]` would still lay out. Every
   hidden element here is set from script, so state one rule that wins. */
[hidden] { display: none !important; }
header {
  display: flex; flex-wrap: wrap; gap: .5rem 1rem; align-items: center;
  padding: .6rem 1rem; border-bottom: 1px solid var(--line);
  position: sticky; top: 0; background: var(--bg); z-index: 5;
}
.brand { font-weight: 700; text-decoration: none; color: var(--fg); }
nav { display: flex; flex-wrap: wrap; gap: .75rem; flex: 1 1 auto; }
nav a { color: var(--muted); text-decoration: none; }
nav a:hover, nav a.on { color: var(--fg); text-decoration: underline; }
.who { color: var(--muted); font-size: .85rem; display: flex; gap: .5rem;
       align-items: center; }
main { max-width: 60rem; margin: 0 auto; padding: 1rem; }
h1 { font-size: 1.1rem; margin: 0 0 .25rem; }
h2 { font-size: .95rem; margin: 1.5rem 0 .5rem; color: var(--muted);
     text-transform: lowercase; }
p { margin: .4rem 0; }
a { color: var(--accent); }
.muted { color: var(--muted); }
.warn { color: var(--warn); }
pre {
  white-space: pre-wrap; word-break: break-word; background: var(--soft);
  padding: .75rem; border: 1px solid var(--line); border-radius: 4px;
  margin: .5rem 0; font-size: .9rem;
}
.card {
  border: 1px solid var(--line); border-radius: 4px; padding: .75rem;
  margin: .5rem 0; background: var(--bg);
}
.card:hover { border-color: var(--muted); }
.row { display: flex; flex-wrap: wrap; gap: .5rem 1rem; align-items: baseline; }
.row .grow { flex: 1 1 14rem; min-width: 0; }
.lvl {
  display: inline-block; border: 1px solid var(--line); border-radius: 3px;
  padding: 0 .35rem; font-size: .8rem; background: var(--soft);
  white-space: nowrap;
}
.lvl.l0 { border-color: var(--warn); color: var(--warn); }
.pill {
  display: inline-block; min-width: 1.2rem; text-align: center;
  border-radius: 999px; background: var(--accent); color: #fff;
  font-size: .75rem; padding: 0 .35rem; margin-left: .25rem;
}
.tag { color: var(--muted); font-size: .8rem; }
.stale { text-decoration: line-through; color: var(--muted); }
button, .btn {
  font: inherit; font-size: .85rem; padding: .3rem .7rem; cursor: pointer;
  border: 1px solid var(--line); border-radius: 3px;
  background: var(--soft); color: var(--fg);
}
button:hover { border-color: var(--fg); }
button.primary { background: var(--accent); color: #fff; border-color: var(--accent); }
button:disabled { opacity: .5; cursor: default; }
input, textarea, select {
  font: inherit; font-size: .9rem; width: 100%; padding: .4rem;
  border: 1px solid var(--line); border-radius: 3px;
  background: var(--bg); color: var(--fg);
}
textarea { min-height: 5rem; resize: vertical; }
label { display: block; margin: .5rem 0; font-size: .85rem; color: var(--muted); }
.actions { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: .75rem; }
.err {
  border: 1px solid var(--warn); color: var(--warn); padding: .5rem;
  border-radius: 3px; margin: .5rem 0; font-size: .9rem;
}
table { width: 100%; border-collapse: collapse; font-size: .85rem; }
th, td { text-align: left; padding: .35rem .5rem; border-bottom: 1px solid var(--line);
         vertical-align: top; }
th { color: var(--muted); font-weight: normal; }
.scroll { overflow-x: auto; }
.tree-indent { color: var(--muted); white-space: pre; }
.mono-sm { font-size: .78rem; color: var(--muted); word-break: break-all; }
.scope { display: inline-block; margin-right: 1rem; color: var(--fg); }
input.cb { width: auto; }
details > summary { cursor: pointer; color: var(--muted); }
details[open] > summary { color: var(--fg); margin-bottom: .5rem; }
@media (max-width: 34rem) {
  header { padding: .5rem .75rem; }
  main { padding: .75rem; }
  .who { width: 100%; justify-content: space-between; }
}