:root{--bg:#f6f7f9;--fg:#1c2330;--muted:#5d6778;--line:#d9dee6;--brand:#0b5fff;--card:#fff;--bad:#b3261e;--ok:#146c2e}
@media (prefers-color-scheme:dark){:root{--bg:#10141b;--fg:#e8ecf2;--muted:#9aa4b5;--line:#2a3140;--brand:#6c9cff;--card:#181d27;--bad:#ff8a80;--ok:#7bd88f}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.5 system-ui,-apple-system,"Segoe UI",sans-serif}
.top{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;padding:12px 16px;background:var(--card);border-bottom:1px solid var(--line)}
.top nav{display:flex;flex-wrap:wrap;gap:16px}
a{color:var(--brand)}
.brand{font-weight:700;text-decoration:none;color:var(--fg)}
main{max-width:860px;margin:0 auto;padding:24px 16px}
footer{text-align:center;color:var(--muted);font-size:13px;padding:24px 16px}
h1{font-size:1.6rem;margin:0 0 16px}
.cards{display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}
.card{display:flex;flex-direction:column;gap:4px;padding:16px;border:1px solid var(--line);border-radius:10px;background:var(--card);text-decoration:none;color:var(--fg)}
.card span{color:var(--muted);font-size:14px}
form label{display:block;margin:0 0 14px;font-weight:600}
input,textarea,select{display:block;width:100%;margin-top:4px;padding:9px 10px;border:1px solid var(--line);border-radius:8px;background:var(--card);color:var(--fg);font:inherit;font-weight:400}
textarea{min-height:200px}
button{padding:10px 18px;border:0;border-radius:8px;background:var(--brand);color:#fff;font:inherit;font-weight:600;cursor:pointer}
.narrow{max-width:360px}
.alert{padding:10px 12px;border:1px solid var(--bad);border-radius:8px;color:var(--bad)}
.ok{padding:10px 12px;border:1px solid var(--ok);border-radius:8px;color:var(--ok)}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{text-align:left;padding:8px;border-bottom:1px solid var(--line);vertical-align:top}
.muted{color:var(--muted)}
.check{display:flex;gap:8px;align-items:center;font-weight:400}
.check input{width:auto;margin:0}