:root{
  --bg:#FFFFFF; --surface:#F2F2F7; --border:#D1D1D6; --fg:#000000; --fg-muted:#636366;
  --primary:#0069D9; --listen:#34C759; --act:#FF9500; --code:#F2F2F7;
  --font:-apple-system,"SF Pro Text","SF Pro Display",system-ui,sans-serif;
  --mono:"SF Mono",ui-monospace,monospace;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#1C1C1E; --surface:#2C2C2E; --border:#3A3A3C; --fg:#FFFFFF; --fg-muted:#98989D;
  --primary:#0A84FF; --listen:#30D158; --act:#FF9F0A; --code:#2C2C2E;
}}
:root[data-theme="dark"]{
  --bg:#1C1C1E; --surface:#2C2C2E; --border:#3A3A3C; --fg:#FFFFFF; --fg-muted:#98989D;
  --primary:#0A84FF; --listen:#30D158; --act:#FF9F0A; --code:#2C2C2E;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:var(--font);font-size:16px;line-height:1.55;color:var(--fg);background:var(--bg);
  -webkit-font-smoothing:antialiased}
.wrap{max-width:680px;margin:0 auto;padding:32px 16px 64px}
nav{display:flex;align-items:center;gap:10px;margin-bottom:40px;font-size:14px}
nav a{color:var(--fg-muted);text-decoration:none}
nav a:hover{color:var(--fg)}
nav .home{display:flex;align-items:center;gap:8px;color:var(--fg);font-weight:600;margin-right:auto}
nav img{width:28px;height:28px}
h1{font-size:34px;line-height:1.15;letter-spacing:-.02em;margin-bottom:12px}
h2{font-size:21px;margin:36px 0 10px;letter-spacing:-.01em}
h3{font-size:16px;margin:22px 0 6px}
p,ul,ol{margin-bottom:12px}
ul,ol{padding-left:22px}
li{margin-bottom:6px}
.lead{font-size:18px;color:var(--fg-muted);margin-bottom:28px}
a{color:var(--primary)}
code,kbd{font-family:var(--mono);font-size:.88em;background:var(--code);border-radius:5px;padding:1px 5px}
kbd{border:1px solid var(--border)}
pre{font-family:var(--mono);font-size:13px;background:var(--code);border-radius:10px;padding:12px 14px;
  overflow-x:auto;margin-bottom:14px}
.note{border-left:3px solid var(--act);background:var(--surface);border-radius:8px;padding:10px 14px;
  margin:14px 0;font-size:15px}
.path{font-weight:600}
table{width:100%;border-collapse:collapse;margin:8px 0 16px;font-size:15px}
th,td{text-align:left;padding:8px 8px 8px 0;border-bottom:1px solid var(--border);vertical-align:top}
th{color:var(--fg-muted);font-weight:500}
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:18px 0 8px}
.card{display:block;background:var(--surface);border-radius:14px;padding:16px;text-decoration:none;color:var(--fg)}
.card:hover{outline:2px solid var(--primary)}
.card b{display:block;margin-bottom:4px}
.card span{color:var(--fg-muted);font-size:14px}
.hero{display:flex;align-items:center;gap:20px;margin-bottom:8px}
.hero img{width:96px;height:96px;flex:none}
@media (max-width:520px){.hero{flex-direction:column;align-items:flex-start}h1{font-size:28px}.cards{grid-template-columns:1fr}}
footer{margin-top:48px;color:var(--fg-muted);font-size:13px}