:root{--bg:#f4f7fb;--panel:#fff;--text:#142033;--muted:#65758b;--line:#d8e0ea;--blue:#175cd3;--green:#067647;--red:#b42318}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif}
.wrap{max-width:980px;margin:36px auto;padding:0 18px}
header{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:18px;color:var(--muted)}
header strong{color:var(--text);font-size:20px}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:26px;box-shadow:0 10px 30px rgba(20,32,51,.06)}
h1{margin:0 0 14px;font-size:28px}
p{line-height:1.55}
code,pre{background:#f8fafc;border:1px solid var(--line);border-radius:5px;padding:3px 6px}
pre{display:block;overflow:auto;padding:14px}
dl{display:grid;grid-template-columns:160px 1fr;gap:10px;margin:20px 0}
dt{font-weight:700}
dd{margin:0;word-break:break-word}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:8px 16px;border-radius:5px;background:var(--blue);color:#fff;text-decoration:none;border:0;font-weight:700;cursor:pointer}
.checks{display:grid;gap:10px;list-style:none;margin:0;padding:0}
.checks li{display:flex;gap:10px;align-items:center;padding:10px;border:1px solid var(--line);border-radius:6px;background:#fff}
.checks span{display:inline-flex;min-width:58px;justify-content:center;border-radius:4px;padding:4px 8px;font-size:12px;font-weight:700}
.checks .ok span{background:#ecfdf3;color:var(--green)}
.checks .bad span{background:#fef3f2;color:var(--red)}
.accounts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:18px 0}
.accounts label{display:flex;align-items:center;gap:10px;padding:12px;border:1px solid var(--line);border-radius:6px;background:#fff;cursor:pointer}
@media(max-width:700px){.wrap{margin:18px auto}header,dl{display:block}.accounts{grid-template-columns:1fr}dd{margin:5px 0 12px}}