:root {
  --bg: #11161c;
  --panel: #1a222b;
  --ink: #e6edf3;
  --muted: #8fa3b5;
  --accent: #5fd77f;
  --line: #27333f;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.6 ui-monospace, "SFMono-Regular", Menlo, monospace;
}
header {
  display: flex; justify-content: space-between; align-items: center;
  gap: 16px; padding: 14px 20px; border-bottom: 2px solid var(--line);
  background: #0d1217;
}
.brand { color: var(--ink); text-decoration: none; font-weight: 700; letter-spacing: .5px; }
.brand span { color: var(--accent); }
nav a { color: var(--muted); text-decoration: none; margin-left: 16px; }
nav a:hover { color: var(--accent); }
main { max-width: 820px; margin: 0 auto; padding: 24px 20px 48px; }
h1 { font-size: 1.5rem; margin: 8px 0 4px; }
h2 { font-size: 1.05rem; margin: 0 0 8px; color: var(--accent); }
.lede { color: var(--muted); margin-top: 0; }
.muted { color: var(--muted); font-size: .9rem; }
.error { color: #ff7b72; }
.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: 6px;
  padding: 16px 18px; margin: 18px 0;
}
code { background: #0d1217; padding: 1px 5px; border-radius: 3px; color: var(--accent); }
.feed { list-style: none; padding: 0; margin: 18px 0 0; }
.feed li {
  background: var(--panel); border: 1px solid var(--line); border-left: 3px solid var(--accent);
  border-radius: 4px; padding: 12px 14px; margin-bottom: 10px;
}
.who { font-weight: 700; }
.feed time { color: var(--muted); font-size: .8rem; margin-left: 10px; }
.post-body { margin-top: 6px; word-break: break-word; }
label { display: block; margin-bottom: 12px; }
input {
  display: block; width: 100%; margin-top: 4px; padding: 8px 10px;
  background: #0d1217; color: var(--ink); border: 1px solid var(--line); border-radius: 4px;
  font: inherit;
}
button {
  background: var(--accent); color: #0d1217; border: 0; border-radius: 4px;
  padding: 8px 16px; font: inherit; font-weight: 700; cursor: pointer;
}
button.link { background: none; color: var(--muted); padding: 0; font-weight: 400; text-decoration: underline; }
.output {
  background: #0d1217; border: 1px solid var(--line); border-radius: 4px;
  padding: 12px; overflow-x: auto; color: var(--muted);
}
footer { border-top: 1px solid var(--line); color: var(--muted); font-size: .8rem; padding: 14px 20px; text-align: center; }
.status {
  display: inline-block; margin: 0 0 6px; padding: 4px 10px;
  background: #0d1217; border: 1px solid var(--line); border-radius: 999px;
  color: var(--accent); font-size: .85rem;
}
.banner {
  display: block; margin-top: 6px; padding: 6px 10px;
  background: #0d1217; border: 1px dashed var(--line); border-radius: 4px;
  transform: translateY(calc(var(--fx, 0) * 1px));
}