:root{color-scheme:dark;--bg:#07111c;--panel:#0d1a2b;--surface:#12253a;--text:#e8f3ff;--muted:#89a4bd;--blue:#49b8ff;--cyan:#19d1ff;--mint:#65f0c7;--warn:#ffd166;--danger:#ff7b7b;--line:#295d86;--on:#03111d}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif}
a{color:var(--blue);text-decoration:none}a:hover{color:var(--cyan)}
.top{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:18px 28px;border-bottom:1px solid var(--line);background:var(--panel)}
.brand img{display:block;height:42px;width:auto}nav{display:flex;gap:22px;font-size:14px}
main{max-width:1100px;margin:0 auto;padding:32px 28px 64px}h1{font-size:34px;letter-spacing:-.8px;margin:0 0 8px}h2{font-size:20px;margin:0}h3{font-size:13px;letter-spacing:1px;text-transform:uppercase;color:var(--cyan);margin:0 0 10px}
.lead,.note,.muted{color:var(--muted);line-height:1.6}.lead{max-width:720px}
.card{margin-top:22px;padding:20px;border:1px solid var(--line);border-radius:12px;background:var(--panel)}
.card header p{margin:6px 0 0;color:var(--muted);font-size:13px}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:16px}
.grid article{background:var(--surface);border-radius:10px;padding:14px}
.grid ul{list-style:none;margin:0;padding:0;font-size:14px;line-height:1.7;color:var(--muted)}
.grid strong{color:var(--text)}
.ok{color:var(--mint)}.bad{color:var(--danger)}.warn{color:var(--warn)}
form p{margin:0 0 12px}label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}
input,textarea,select{width:100%;max-width:520px;padding:12px;border-radius:6px;border:1px solid var(--line);background:var(--bg);color:var(--text);font:inherit}
button,input[type=submit]{border:0;border-radius:6px;background:var(--blue);color:var(--on);font-weight:700;padding:11px 16px;cursor:pointer}
button:hover{background:var(--cyan)}
.rows{list-style:none;margin:0;padding:0}.rows li{display:flex;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px solid var(--line)}
.row-actions{display:flex;gap:12px;align-items:center}.errorlist{color:var(--danger);padding-left:18px}
code{color:var(--cyan)}
@media(max-width:900px){.top{flex-wrap:wrap}.grid{grid-template-columns:1fr 1fr}nav{gap:12px;font-size:13px}}
@media(max-width:600px){.grid{grid-template-columns:1fr}main{padding:22px 16px}}