:root { --teal:#227f85; --teal-deep:#0b4e53; --coral:#ff6b54; --page:#f9f9f7; --surface:#fff; --surface-2:#f2f2ee;
  --ink:#0b0b0b; --ink-2:#3d3c38; --muted:#6b6a65; --line:#e1e0d9; --ok:#2e9e5b; --warn:#d98b00; --bad:#d64545; }
@media (prefers-color-scheme: dark) { :root { --page:#121211; --surface:#1c1c1a; --surface-2:#232321; --ink:#f2f2ef;
  --ink-2:#c9c7c0; --muted:#8f8d85; --line:#333230; } }
* { box-sizing:border-box; }
body { margin:0; font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif; background:var(--page); color:var(--ink); font-size:15px; }
a { color:var(--teal); text-decoration:none; } a:hover { text-decoration:underline; }
header.top { background:var(--teal-deep); color:#fff; display:flex; align-items:center; gap:24px; padding:0 24px; height:56px;
  border-bottom:3px solid var(--coral); }
header.top .brand { font-weight:800; letter-spacing:.02em; color:#fff; }
header.top .brand small { font-weight:500; opacity:.75; margin-left:6px; }
header.top nav { display:flex; gap:4px; flex:1; }
header.top nav a { color:#cfe7e8; padding:8px 12px; border-radius:8px; }
header.top nav a.on, header.top nav a:hover { background:rgba(255,255,255,.1); color:#fff; text-decoration:none; }
header.top .me { color:#cfe7e8; font-size:13px; } header.top .me button { background:none; border:0; color:#fff; cursor:pointer; font:inherit; }
main { max-width:1280px; margin:0 auto; padding:24px; }
h1 { font-size:24px; margin:0 0 4px; } .sub { color:var(--muted); margin:0 0 20px; }
.card { background:var(--surface); border:1px solid var(--line); border-radius:12px; padding:18px; margin-bottom:16px; }
.card h2 { font-size:16px; margin:0 0 12px; }
.tiles { display:grid; grid-template-columns:repeat(auto-fit,minmax(160px,1fr)); gap:12px; margin-bottom:16px; }
.tile { background:var(--surface); border:1px solid var(--line); border-radius:12px; padding:16px; }
.tile .n { font-size:28px; font-weight:800; } .tile .l { color:var(--muted); font-size:13px; }
.tile.bad .n { color:var(--bad); } .tile.warn .n { color:var(--warn); } .tile.ok .n { color:var(--ok); }
table { width:100%; border-collapse:collapse; } th, td { text-align:left; padding:9px 10px; border-bottom:1px solid var(--line); vertical-align:top; }
th { font-size:12px; text-transform:uppercase; letter-spacing:.04em; color:var(--muted); font-weight:600; }
tr:hover td { background:var(--surface-2); }
.dot { display:inline-block; width:9px; height:9px; border-radius:50%; margin-right:6px; vertical-align:middle; }
.dot.on { background:var(--ok); } .dot.off { background:var(--muted); }
.pill { display:inline-block; padding:2px 8px; border-radius:999px; font-size:12px; font-weight:600; background:var(--surface-2); color:var(--ink-2); }
.pill.sec { background:#ffe3de; color:#b23a27; } .pill.upd { background:#fff1d6; color:#8a5a00; } .pill.ok { background:#dff3e7; color:#1f6e40; }
.muted { color:var(--muted); } .small { font-size:13px; } .mono { font-family:ui-monospace,Menlo,monospace; font-size:13px; }
.btn { display:inline-block; padding:8px 14px; border-radius:8px; border:1px solid var(--line); background:var(--surface); color:var(--ink); cursor:pointer; font:inherit; }
.btn.primary { background:var(--teal); border-color:var(--teal); color:#fff; } .btn:hover { text-decoration:none; filter:brightness(.97); }
input.input, select.input, textarea.input { padding:8px 10px; border:1px solid var(--line); border-radius:8px; background:var(--surface); color:var(--ink); font:inherit; }
.row { display:flex; gap:10px; align-items:center; flex-wrap:wrap; } .grid2 { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
@media (max-width:800px) { .grid2 { grid-template-columns:1fr; } }
dl.facts { display:grid; grid-template-columns:max-content 1fr; gap:6px 16px; margin:0; } dl.facts dt { color:var(--muted); } dl.facts dd { margin:0; }
.msgs { list-style:none; padding:0; margin:0 0 16px; } .msgs li { padding:10px 14px; border-radius:8px; background:#dff3e7; color:#1f6e40; margin-bottom:6px; }
.msgs li.error { background:#ffe3de; color:#b23a27; }
.tabs { display:flex; gap:6px; margin-bottom:12px; } .tabs a { padding:6px 12px; border-radius:8px; color:var(--ink-2); } .tabs a.on { background:var(--surface-2); color:var(--ink); font-weight:600; }
.login { max-width:380px; margin:10vh auto; } .login .card { padding:28px; } .login label { display:block; margin:10px 0 4px; font-size:13px; color:var(--muted); }
.login input { width:100%; }
/* Uptime: heartbeat bars, status colours */
.beats { display:flex; gap:2px; align-items:flex-end; } .beats i { display:block; width:6px; height:22px; border-radius:3px; background:var(--line); }
.beats i.up { background:var(--ok); } .beats i.down { background:var(--bad); } .beats i.maintenance { background:#4c7ad9; }
.st { font-weight:700; } .st.up { color:var(--ok); } .st.down { color:var(--bad); } .st.pending { color:var(--warn); } .st.maintenance { color:#4c7ad9; } .st.paused { color:var(--muted); }
.banner { padding:16px 20px; border-radius:12px; color:#fff; font-weight:700; font-size:18px; margin-bottom:16px; }
.banner.up { background:var(--ok); } .banner.down { background:var(--bad); } .banner.maintenance { background:#4c7ad9; }
form.stack p { margin:0 0 12px; } form.stack label { display:block; font-size:13px; color:var(--muted); margin-bottom:4px; }
form.stack input:not([type=checkbox]), form.stack select, form.stack textarea { width:100%; }
form.stack ul { list-style:none; padding:0; margin:0; display:flex; flex-wrap:wrap; gap:6px 14px; }
.errorlist { color:var(--bad); font-size:13px; list-style:none; padding:0; margin:4px 0; }
/* Monitoring: severities (Zabbix's colours) */
.sev { display:inline-block; padding:2px 8px; border-radius:6px; font-size:12px; font-weight:700; color:#fff; }
.sev-1 { background:#7499ff; } .sev-2 { background:#ffc859; color:#333; } .sev-3 { background:#ffa059; } .sev-4 { background:#e97659; } .sev-5 { background:#e45959; }
svg.spark { width:160px; height:28px; } svg.spark polyline { fill:none; stroke:var(--teal); stroke-width:1.5; }
/* MikroTik: configuration diffs */
pre.diff { margin:0; white-space:pre-wrap; font-size:12.5px; } pre.diff .add { background:#dff3e7; color:#1f6e40; display:block; } pre.diff .del { background:#ffe3de; color:#b23a27; display:block; } pre.diff .at { color:var(--muted); display:block; }
pre.out { background:var(--surface-2); padding:10px; border-radius:8px; white-space:pre-wrap; font-size:12.5px; max-height:480px; overflow:auto; }