:root {
  --bg: #ffffff;
  --fg: #16191f;
  --muted: #5d6470;
  --line: #e6e8ec;
  --accent: #e0164c;
  --accent-soft: #fde8ee;
  --card: #f6f7f9;
  --danger: #be123c;
  --ok: #15803d;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1013;
    --fg: #eef0f3;
    --muted: #9aa3b2;
    --line: #23272e;
    --accent: #ff4d7a;
    --accent-soft: #2a1520;
    --card: #171a1f;
    --danger: #ff5a6e;
    --ok: #4ade80;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.6 -apple-system, "Segoe UI", Roboto, Inter, system-ui, sans-serif;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 760px; margin: 0 auto; padding: 0 20px 64px; }
header.top {
  display: flex; align-items: center; gap: 12px;
  padding: 18px 0 14px; border-bottom: 1px solid var(--line); margin-bottom: 28px;
}
header.top .mark {
  width: 40px; height: 40px; border-radius: 10px; flex: none;
  background: #10151a; object-fit: contain; display: block;
}
header.top .name { font-weight: 700; font-size: 17px; }
header.top nav { margin-left: auto; display: flex; gap: 16px; font-size: 14px; }
header.top nav a { color: var(--muted); }
header.top nav a[aria-current] { color: var(--fg); font-weight: 600; }
h1 { font-size: 30px; line-height: 1.2; margin: 0 0 6px; letter-spacing: -0.01em; }
h2 { font-size: 20px; margin: 34px 0 8px; }
h3 { font-size: 16px; margin: 22px 0 6px; }
p, li { color: var(--fg); }
.lede { color: var(--muted); margin: 0 0 22px; font-size: 15px; }
.meta { color: var(--muted); font-size: 14px; }
ul { padding-left: 22px; }
li { margin: 4px 0; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  padding: 18px 20px; margin: 18px 0;
}
.note { border-left: 3px solid var(--accent); padding-left: 14px; color: var(--muted); font-size: 15px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 12px 20px; border-radius: 12px; border: 1px solid var(--line);
  background: var(--fg); color: var(--bg); font-weight: 600; font-size: 15px;
  cursor: pointer; min-height: 46px;
}
.btn:hover { text-decoration: none; opacity: 0.92; }
.btn:disabled { opacity: 0.5; cursor: default; }
.btn.danger { background: var(--danger); color: #fff; border-color: transparent; }
.btn.ghost { background: transparent; color: var(--fg); }
.g {
  width: 18px; height: 18px; border-radius: 50%; background: #fff;
  display: grid; place-items: center; color: #4285f4; font-weight: 800; font-size: 12px;
}
.status { margin-top: 14px; font-size: 15px; min-height: 24px; }
.status.err { color: var(--danger); }
.status.ok { color: var(--ok); }
.who { display: flex; align-items: center; gap: 12px; margin: 6px 0 16px; }
.who img { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; }
.who .n { font-weight: 600; }
.who .e { color: var(--muted); font-size: 14px; }
.hidden { display: none !important; }
footer {
  margin-top: 48px; padding-top: 18px; border-top: 1px solid var(--line);
  color: var(--muted); font-size: 13px; line-height: 1.5;
}
.grid { display: grid; gap: 12px; grid-template-columns: 1fr; margin: 22px 0; }
@media (min-width: 560px) { .grid { grid-template-columns: 1fr 1fr 1fr; } }
.tile { display: block; background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; color: var(--fg); }
.tile:hover { text-decoration: none; border-color: var(--accent); }
.tile b { display: block; margin-bottom: 4px; }
.tile span { color: var(--muted); font-size: 14px; }
code { background: var(--card); padding: 1px 6px; border-radius: 6px; font-size: 14px; }