:root{--bg:#fff;--fg:#1b1c1f;--muted:#5c5f66;--brand:#e8590c;--card:#f6f6f7;--line:#e4e4e7}
@media (prefers-color-scheme:dark){:root{--bg:#0e0f12;--fg:#ececf0;--muted:#a2a5ad;--brand:#ff8a00;--card:#17191e;--line:#2a2d33}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
main{max-width:760px;margin:0 auto;padding:32px 16px 64px}header{display:flex;align-items:center;gap:12px;margin-bottom:8px}
header img{width:48px;height:48px;border-radius:12px}h1{font-size:28px;line-height:1.2;margin:16px 0 4px}h2{font-size:20px;margin:32px 0 8px}
a{color:var(--brand)}.muted{color:var(--muted)}.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px 18px;margin:16px 0}
table{width:100%;border-collapse:collapse;font-size:15px}td,th{border-bottom:1px solid var(--line);padding:8px 6px;text-align:left;vertical-align:top}
.btn{display:inline-block;background:var(--brand);color:#fff;text-decoration:none;padding:10px 18px;border-radius:10px;font-weight:600}