:root { --ink:#1f2937; --muted:#6b7280; --line:#e5e7eb; --bg:#f8fafc; --side:#111827; --side-ink:#cbd5e1;
        --accent:#2f4ea3; --ok:#15803d; --bad:#b91c1c; --warn:#b45309; }
* { box-sizing:border-box; }
body { margin:0; font-family:Barlow, system-ui, sans-serif; color:var(--ink); background:var(--bg); font-size:15px; }
button, input, select, textarea { font-family:inherit; font-size:inherit; }
a { color:var(--accent); }
.icon { width:18px; height:18px; fill:none; stroke:currentColor; stroke-width:1.8; stroke-linecap:round; stroke-linejoin:round; flex:none; }
.layout { display:flex; min-height:100vh; }
.side { width:220px; background:var(--side); color:var(--side-ink); padding:18px 12px; }
.brand { color:#fff; font-family:'Space Grotesk', sans-serif; font-weight:700; margin:0 8px 20px; }
.side a { display:flex; align-items:center; gap:10px; color:var(--side-ink); text-decoration:none; padding:8px 10px; border-radius:6px; margin-bottom:2px; }
.side a:hover, .side a.active { background:#1f2937; color:#fff; }
.main { flex:1; padding:22px 26px; min-width:0; }
.topbar { display:flex; justify-content:space-between; align-items:center; margin-bottom:18px; }
.topbar h1 { font-family:'Space Grotesk', sans-serif; font-size:22px; margin:0; }
.user { display:flex; gap:12px; align-items:center; color:var(--muted); font-size:14px; }
.user a { display:flex; align-items:center; gap:6px; color:var(--muted); text-decoration:none; }
.cards { display:grid; grid-template-columns:repeat(auto-fit, minmax(200px, 1fr)); gap:14px; margin-bottom:18px; }
.card { background:#fff; border:1px solid var(--line); border-radius:8px; padding:14px 16px; }
.card .label { color:var(--muted); font-size:13px; }
.card .value { font-size:28px; font-weight:700; margin:2px 0; }
.card .sub { color:var(--muted); font-size:13px; }
.card.bad .value, .card.bad .sub { color:var(--bad); }
.panel-box { background:#fff; border:1px solid var(--line); border-radius:8px; margin-bottom:18px; }
.panel-box h2 { font-size:15px; margin:0; padding:11px 14px; border-bottom:1px solid var(--line); }
table { width:100%; border-collapse:collapse; }
th { text-align:left; color:var(--muted); font-size:12px; font-weight:600; padding:8px 14px; }
td { padding:8px 14px; border-top:1px solid #f1f5f9; vertical-align:middle; }
tr.is-down { background:#fef2f2; }
.st-up { color:var(--ok); } .st-down { color:var(--bad); font-weight:600; } .st-unknown { color:var(--warn); }
.btn { display:inline-flex; align-items:center; gap:6px; border:1px solid #d1d5db; background:#fff; border-radius:6px; padding:5px 11px; cursor:pointer; color:var(--ink); text-decoration:none; }
.btn:hover { border-color:#9ca3af; }
.btn.primary { background:var(--accent); border-color:var(--accent); color:#fff; }
.btn.danger { border-color:var(--bad); color:var(--bad); }
.flash { padding:10px 14px; border-radius:6px; margin-bottom:12px; }
.flash.err { background:#fef2f2; color:var(--bad); border:1px solid #fecaca; }
.flash.ok { background:#f0fdf4; color:var(--ok); border:1px solid #bbf7d0; }
.bar { height:8px; background:#e5e7eb; border-radius:4px; overflow:hidden; min-width:90px; }
.bar > span { display:block; height:100%; background:var(--accent); }
.bar.bad > span { background:var(--bad); }
.form-row { display:flex; gap:8px; flex-wrap:wrap; align-items:center; padding:12px 14px; }
.form-row input, .form-row select { padding:7px 9px; border:1px solid #d1d5db; border-radius:6px; }
.login-wrap { min-height:100vh; display:flex; align-items:center; justify-content:center; padding:16px; }
.login-card { background:#fff; border:1px solid var(--line); border-radius:12px; padding:28px; width:100%; max-width:380px; }
.login-card h1 { font-family:'Space Grotesk', sans-serif; font-size:20px; margin:0 0 4px; }
.login-card p { color:var(--muted); margin:0 0 18px; font-size:14px; }
.login-card label { display:block; font-size:13px; font-weight:600; margin:12px 0 4px; }
.login-card input { width:100%; padding:10px 12px; border:1px solid #d1d5db; border-radius:8px; }
.login-card .btn.primary { width:100%; justify-content:center; padding:10px; margin-top:16px; }
.muted { color:var(--muted); }
@media (max-width:768px) {
  .layout { flex-direction:column; }
  .side { width:auto; display:flex; flex-wrap:wrap; gap:4px; padding:10px; }
  .brand { width:100%; margin-bottom:6px; }
  .side a span { display:none; }
  .main { padding:14px; }
  td, th { padding:7px 8px; }
}
.inline-form { display:flex; gap:6px; align-items:center; }
.inline-form select { padding:4px 6px; border:1px solid #d1d5db; border-radius:6px; max-width:190px; }
details > summary { list-style:none; }
details > summary::-webkit-details-marker { display:none; }
.edit-box { display:flex; flex-direction:column; gap:8px; padding:10px 0; }
.edit-box input { padding:5px 8px; border:1px solid #d1d5db; border-radius:6px; }
tr.muted td { color:var(--muted); }