:root { --bg:#f6f7f9; --fg:#1b1f24; --muted:#5b6470; --line:#dde2e8; --brand:#1e5eff; --ok:#1f9d55; --warn:#c77700; --bad:#c9302c; --card:#fff; }
* { box-sizing:border-box; }
body { margin:0; font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif; background:var(--bg); color:var(--fg); line-height:1.45; }
a { color:var(--brand); text-decoration:none; } a:hover { text-decoration:underline; }
header.top { background:#fff; border-bottom:1px solid var(--line); }
header.top .wrap { display:flex; align-items:center; justify-content:space-between; gap:16px; }
header.top nav a { margin-left:14px; font-size:.95rem; }
.wrap { max-width:1040px; margin:0 auto; padding:14px 16px; }
h1 { font-size:1.5rem; margin:.4em 0; } h2 { font-size:1.15rem; margin:1.2em 0 .5em; }
.card { background:var(--card); border:1px solid var(--line); border-radius:10px; padding:16px; margin:12px 0; }
.muted { color:var(--muted); font-size:.92rem; }
form.stack label { display:block; font-size:.9rem; color:var(--muted); margin-top:10px; }
form.stack input, form.stack select, form.stack textarea { width:100%; padding:9px 10px; border:1px solid var(--line); border-radius:8px; font-size:1rem; background:#fff; }
form.stack .row { display:grid; grid-template-columns:repeat(auto-fit,minmax(200px,1fr)); gap:0 14px; }
button, .btn { display:inline-block; margin-top:14px; padding:10px 16px; background:var(--brand); color:#fff; border:0; border-radius:8px; font-size:1rem; cursor:pointer; }
.btn.secondary { background:#fff; color:var(--brand); border:1px solid var(--brand); }
.messages { list-style:none; padding:0; margin:10px 0; }
.messages li { padding:10px 12px; border-radius:8px; margin-bottom:6px; background:#eef3ff; border:1px solid #c9d8ff; }
.messages li.success { background:#e9f7ee; border-color:#bfe6cc; } .messages li.error { background:#fdecec; border-color:#f3c1c1; } .messages li.warning { background:#fff4e0; border-color:#f4d9a6; }
.errorlist { color:var(--bad); list-style:none; padding:0; margin:4px 0 0; font-size:.9rem; }
table { width:100%; border-collapse:collapse; font-size:.95rem; } th, td { text-align:left; padding:8px 6px; border-bottom:1px solid var(--line); vertical-align:top; } th { color:var(--muted); font-weight:600; font-size:.85rem; }
.badge { display:inline-block; padding:2px 9px; border-radius:999px; font-size:.82rem; background:#e8edf3; color:#333; }
.badge.ok { background:#e2f5e9; color:var(--ok); } .badge.warn { background:#fff1dc; color:var(--warn); } .badge.bad { background:#fde8e8; color:var(--bad); }
.timeline { list-style:none; padding:0; margin:0; } .timeline li { position:relative; padding:6px 0 10px 22px; border-left:2px solid var(--line); margin-left:8px; }
.timeline li::before { content:""; position:absolute; left:-7px; top:11px; width:10px; height:10px; border-radius:50%; background:var(--brand); }
.timeline .when { font-size:.82rem; color:var(--muted); }
.big-code { font-family:ui-monospace,Menlo,monospace; font-size:1.3rem; letter-spacing:.04em; }
.search { display:flex; gap:8px; } .search input { flex:1; }
.grid2 { display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); gap:12px; }
@media (max-width:600px) { header.top nav a { margin-left:8px; font-size:.85rem; } }