:root { --bg:#0f1923; --text:#e8ecf1; --muted:#9aa8b8; --line:rgba(255,255,255,.08); --card:rgba(255,255,255,.03); }
* { box-sizing: border-box; }
body { margin:0; background:var(--bg); color:var(--text);
  font:15px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
main { max-width: 760px; margin: 0 auto; padding: 20px 16px 48px; }
h1 { font-size: 22px; line-height: 1.25; margin: 4px 0 4px; }
h2 { font-size: 17px; margin: 26px 0 8px; }
p, li { color: var(--text); }
.muted { color: var(--muted); font-size: 13px; }
ul { padding-left: 20px; margin: 6px 0; }
li { margin: 3px 0; }
table { width: 100%; border-collapse: collapse; margin: 8px 0 4px; font-size: 14px; }
td, th { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 500; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; margin: 10px 0; }
a { color: #8ab4ff; }
nav { display:flex; flex-wrap:wrap; gap: 8px 16px; margin: 28px 0 0; padding-top: 14px; border-top: 1px solid var(--line); font-size: 13px; }
.back { display: inline-flex; align-items: center; gap: 6px; margin: 0 0 14px; padding: 8px 12px;
  border-radius: 12px; border: 1px solid var(--line); background: var(--card);
  color: var(--text); text-decoration: none; font-size: 14px; }
.in-app .back { display: none; }