:root { color-scheme: light dark; --bg:#f6f7f9; --fg:#1b1f24; --card:#fff; --muted:#667085; --line:#d9dde3; --accent:#1d4ed8; --danger:#b42318; --okbg:#e7f6ec; --errbg:#fdecea; }
@media (prefers-color-scheme: dark) { :root { --bg:#14171c; --fg:#e6e8eb; --card:#1d2128; --muted:#9aa3af; --line:#2f3640; --accent:#6b9bff; --danger:#ff7b72; --okbg:#12301d; --errbg:#3a1815; } }
* { box-sizing: border-box; }
body { margin:0; background:var(--bg); color:var(--fg); font:15px/1.5 system-ui,-apple-system,Segoe UI,sans-serif; }
header { display:flex; gap:24px; align-items:center; padding:12px 24px; background:var(--card); border-bottom:1px solid var(--line); }
header nav { display:flex; gap:16px; flex:1; }
header nav a { text-decoration:none; color:var(--muted); padding:4px 0; }
header nav a.active { color:var(--fg); border-bottom:2px solid var(--accent); }
main { max-width:960px; margin:24px auto; padding:0 16px; }
h1 { font-size:22px; margin:0 0 16px; } h2 { font-size:17px; margin:0 0 12px; }
.card { background:var(--card); border:1px solid var(--line); border-radius:10px; padding:20px; margin-bottom:20px; }
table { width:100%; border-collapse:collapse; } th,td { text-align:left; padding:8px 10px; border-bottom:1px solid var(--line); vertical-align:top; font-size:14px; }
th { color:var(--muted); font-weight:600; }
label { display:block; font-weight:600; margin:12px 0 4px; font-size:14px; }
input[type=text],input[type=password],input[type=email],input[type=number],select { width:100%; padding:8px 10px; border:1px solid var(--line); border-radius:6px; background:var(--bg); color:var(--fg); font:inherit; }
.grid { display:grid; grid-template-columns:1fr 1fr; gap:0 20px; } @media (max-width:700px){ .grid{grid-template-columns:1fr;} }
.hint { color:var(--muted); font-size:13px; margin:4px 0 0; font-weight:400; }
.check { display:flex; gap:8px; align-items:center; font-weight:400; }
button, .btn { background:var(--accent); color:#fff; border:0; border-radius:6px; padding:8px 16px; font:inherit; cursor:pointer; text-decoration:none; display:inline-block; }
button.secondary, .btn.secondary { background:transparent; color:var(--fg); border:1px solid var(--line); }
button.danger { background:var(--danger); }
button.link { background:none; color:var(--muted); padding:0; text-decoration:underline; }
form.inline { display:inline; margin:0; }
.flash { padding:10px 14px; border-radius:8px; margin-bottom:16px; } .flash.ok { background:var(--okbg); } .flash.error { background:var(--errbg); }
code, pre { font-family:ui-monospace,Menlo,monospace; font-size:13px; } pre { background:var(--bg); border:1px solid var(--line); padding:12px; border-radius:6px; overflow-x:auto; word-break:break-all; white-space:pre-wrap; }
.muted { color:var(--muted); } .bad { color:var(--danger); } .row { display:flex; gap:8px; align-items:center; flex-wrap:wrap; } .row.between { justify-content:space-between; }
.login { max-width:380px; margin:80px auto; }