:root {
  --bg: #ffffff;
  --ink: #1a1a1a;
  --muted: #6b6b6b;
  --line: #e4e4e4;
  --ok: #2a8a4a;
  --bad: #c0392b;
  --idle: #9a9a9a;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121212;
    --ink: #ececec;
    --muted: #9a9a9a;
    --line: #2c2c2c;
    --ok: #4fc277;
    --bad: #e66a5a;
    --idle: #6a6a6a;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0 auto;
  max-width: 40rem;
  padding: 1.25rem 1.25rem 3rem;
  background: var(--bg);
  color: var(--ink);
  font: 400 1.0625rem/1.65 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: inherit; text-underline-offset: 3px; }
.muted { color: var(--muted); }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }

/* Header */
.top {
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline;
  gap: .5rem 1.5rem; padding-bottom: 1rem; border-bottom: 1px solid var(--line);
}
.brand { font-weight: 700; font-size: 1.2rem; text-decoration: none; }
nav { display: flex; gap: 1.25rem; }
nav a { color: var(--muted); text-decoration: none; }
nav a:hover { color: var(--ink); text-decoration: underline; }

/* Status / join */
.join {
  width: 100%; margin-top: 2rem; padding: .9rem 1rem;
  display: grid; grid-template-columns: auto 1fr; gap: .15rem .7rem; align-items: center;
  text-align: left; font: inherit; color: inherit;
  background: none; border: 1px solid var(--line); border-radius: 8px; cursor: pointer;
}
.join:hover { border-color: var(--ink); }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--idle); }
.dot[data-s="on"] { background: var(--ok); }
.dot[data-s="off"] { background: var(--bad); }
.join-ip { grid-column: 2; font-size: .95rem; color: var(--muted); }
.hint { margin-left: .4rem; font-size: .85rem; }

.who { margin-top: .75rem; font-size: .95rem; }
.who summary { cursor: pointer; color: var(--muted); }
.who ul { list-style: none; margin: .6rem 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: .25rem 1.25rem; }

/* Patches */
#patch-list { margin-top: 2.5rem; }
.post { padding: 1.75rem 0; border-top: 1px solid var(--line); }
.post:first-child { border-top: 0; padding-top: 0; }
.meta { font-size: .9rem; color: var(--muted); }
.post h2 { margin: .15rem 0 .75rem; font-size: 1.5rem; line-height: 1.25; }
.post h3 { margin: 1rem 0 .15rem; font-size: 1rem; }
.post .body > :first-child { margin-top: 0; }
.post p { margin: 0 0 .75rem; }
.post ul, .post ol { margin: 0 0 .75rem; padding-left: 1.2rem; }
.post li + li { margin-top: .2rem; }
.post blockquote { margin: 0 0 .75rem; padding-left: .9rem; border-left: 3px solid var(--line); color: var(--muted); }
.post code { font: .9em ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; background: var(--line); padding: .1em .35em; border-radius: 4px; }
.post pre { margin: 0 0 .75rem; padding: .8rem 1rem; overflow-x: auto; background: var(--line); border-radius: 6px; }
.post pre code { background: none; padding: 0; }
.post hr { border: 0; border-top: 1px solid var(--line); margin: 1rem 0; }

footer {
  margin-top: 3rem; padding-top: 1rem; border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: .5rem; font-size: .9rem; color: var(--muted);
}