:root {
  --bg: #f6f7f9; --card: #ffffff; --text: #1b2230; --muted: #5b6577; --line: #dde1e8;
  --accent: #286ec8; --accent-text: #ffffff; --good: #1a8054; --bad: #aa3030; --amber: #9a6a00;
  --owner-bg: #fff3c4; --owner-text: #5a4300;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #11151c; --card: #171c25; --text: #e1e5ec; --muted: #9aa4b4; --line: #2c3442;
          --accent: #4a8ee0; --good: #5ac88c; --bad: #eb6e64; --amber: #e0b04a; --owner-bg: #4a3d10; --owner-text: #ffe28a; }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif; }
a { color: var(--accent); }
.top { background: #161a22; color: #e1e5ec; }
.top .in { max-width: 860px; margin: 0 auto; padding: 12px 16px; display: flex; flex-wrap: wrap; gap: 8px 18px; align-items: center; }
.brand { display: flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; font-weight: 700; letter-spacing: .02em; }
.brand img { width: 28px; height: 28px; }
.top nav { display: flex; flex-wrap: wrap; gap: 4px 14px; font-size: 14px; }
.top nav a { color: #b9c2d0; text-decoration: none; }
.top nav a:hover, .top nav a[aria-current] { color: #fff; text-decoration: underline; }
main { max-width: 860px; margin: 0 auto; padding: 24px 16px 48px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 22px 22px; }
h1 { font-size: 28px; line-height: 1.25; margin: 0 0 8px; }
h2 { font-size: 20px; margin: 28px 0 8px; padding-top: 8px; border-top: 1px solid var(--line); }
h3 { font-size: 17px; margin: 20px 0 6px; }
p, ul, ol { margin: 0 0 12px; }
li { margin: 3px 0; }
blockquote { margin: 0 0 14px; padding: 10px 14px; border-left: 4px solid var(--accent); background: rgba(40,110,200,.08); border-radius: 0 6px 6px 0; }
code { font: 14px Consolas, Menlo, monospace; background: rgba(127,127,127,.15); padding: 1px 5px; border-radius: 4px; }
.table { overflow-x: auto; margin: 0 0 14px; }
table { border-collapse: collapse; width: 100%; font-size: 15px; }
th, td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; }
th { background: rgba(127,127,127,.08); }
.owner { background: var(--owner-bg); color: var(--owner-text); padding: 0 4px; border-radius: 3px; }
.foot { max-width: 860px; margin: 0 auto; padding: 0 16px 32px; color: var(--muted); font-size: 13px; }
.lead { color: var(--muted); font-size: 17px; }
.links { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; margin-top: 18px; }
.links a { display: block; border: 1px solid var(--line); border-radius: 8px; padding: 12px 14px; text-decoration: none; color: var(--text); background: var(--card); }
.links a b { display: block; color: var(--accent); }
/* security check page */
.verify { max-width: 420px; margin: 0 auto; text-align: center; }
.verify img { width: 56px; height: 56px; }
#widget { display: flex; justify-content: center; min-height: 72px; margin: 16px 0; }
.state { min-height: 24px; color: var(--muted); }
.state.good { color: var(--good); } .state.bad { color: var(--bad); } .state.amber { color: var(--amber); }
@media (max-width: 480px) { h1 { font-size: 23px; } .card { padding: 16px; } body { font-size: 15px; } }