:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --text: #15181d;
  --muted: #5d6573;
  --line: #e2e5ea;
  --accent: #2f6df6;
  --accent-text: #ffffff;
  --live: #12a150;
  --off: #8a93a3;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1116;
    --surface: #161a21;
    --text: #e8ebf0;
    --muted: #9aa3b2;
    --line: #262c36;
    --accent: #5b8cff;
    --accent-text: #0b0e13;
    --live: #2fd27a;
    --off: #6b7484;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.55;
}
a { color: var(--accent); }
.wrap { max-width: 860px; margin: 0 auto; padding: 0 16px; }
header.top { padding: 22px 0; }
header.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.brand { font-weight: 700; font-size: 1.15rem; letter-spacing: .02em; color: var(--text); text-decoration: none; }
.brand span { color: var(--accent); }
nav.top a { color: var(--muted); text-decoration: none; margin-left: 16px; font-size: .95rem; }
nav.top a:hover { color: var(--text); }
.hero { padding: 40px 0 28px; }
.hero h1 { font-size: clamp(1.8rem, 5vw, 2.6rem); line-height: 1.15; margin: 0 0 12px; }
.hero p { color: var(--muted); font-size: 1.08rem; max-width: 600px; margin: 0; }
h2.section { font-size: .8rem; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); margin: 36px 0 12px; }
.grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.card h3 { margin: 0; font-size: 1.1rem; }
.card p { margin: 0; color: var(--muted); font-size: .95rem; flex: 1; }
.badge { display: inline-flex; align-items: center; gap: 8px; font-size: .85rem; color: var(--muted); }
.badge::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: var(--off); }
.badge.live { color: var(--live); font-weight: 600; }
.badge.live::before { background: var(--live); box-shadow: 0 0 0 4px color-mix(in srgb, var(--live) 25%, transparent); }
.btn {
  display: inline-block;
  text-align: center;
  padding: 11px 18px;
  border-radius: 10px;
  background: var(--accent);
  color: var(--accent-text);
  font-weight: 600;
  text-decoration: none;
  border: 1px solid var(--accent);
}
.btn.secondary { background: transparent; color: var(--text); border-color: var(--line); }
.btn[aria-disabled="true"] { opacity: .5; pointer-events: none; }
.btns { display: flex; gap: 10px; flex-wrap: wrap; }
.prose { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 24px; margin: 8px 0 32px; }
.prose h1 { margin-top: 0; font-size: 1.6rem; }
.prose h2 { font-size: 1.15rem; margin-top: 1.8rem; }
.todo { background: color-mix(in srgb, #f5a623 18%, transparent); border-radius: 4px; padding: 0 4px; }
.note { color: var(--muted); font-size: .92rem; }
footer.bottom { border-top: 1px solid var(--line); margin-top: 48px; padding: 22px 0 36px; color: var(--muted); font-size: .9rem; }
footer.bottom .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
footer.bottom a { color: var(--muted); margin-left: 14px; }
@media (max-width: 520px) {
  nav.top a { margin-left: 10px; }
  footer.bottom a { margin-left: 0; margin-right: 14px; }
}
footer.bottom a.inline { margin: 0; }
.hash { font-family: ui-monospace, Consolas, monospace; font-size: .72rem; word-break: break-all; }
.card .meta { flex: 0; }