:root {
  --page: #f2f2ef;
  --surface: #ffffff;
  --surface-2: #fafaf8;
  --text: #0b0b0b;
  --text-2: #52514e;
  --muted: #898781;
  --border: rgba(11, 11, 11, 0.10);
  --grid: #e1e0d9;
  --series-1: #2a78d6;
  --status-good: #0ca30c;
  --status-warn: #eda100;
  --status-serious: #ec835a;
  --status-crit: #d03b3b;
  --radius: 12px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --page: #0d0d0d;
    --surface: #1a1a19;
    --surface-2: #202020;
    --text: #ffffff;
    --text-2: #c3c2b7;
    --muted: #898781;
    --border: rgba(255, 255, 255, 0.10);
    --grid: #2c2c2a;
    --series-1: #3987e5;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--page);
  color: var(--text);
  line-height: 1.5;
}
a { color: var(--series-1); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { margin: 0; font-weight: 650; letter-spacing: -0.01em; }
.muted { color: var(--muted); }

/* ---- Top bar ---- */
.topbar {
  display: flex; align-items: center; gap: 16px;
  padding: 12px 24px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
.brand { color: var(--text); font-weight: 700; font-size: 1.05rem; }
.brand:hover { text-decoration: none; }
.topbar .spacer { flex: 1; }
.account { display: flex; align-items: center; gap: 12px; font-size: 0.85rem; color: var(--text-2); }
.btn {
  font: inherit; font-size: 0.85rem;
  padding: 6px 14px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--surface-2);
  color: var(--text); cursor: pointer;
}
.btn:hover { border-color: var(--muted); text-decoration: none; }
.btn-primary { background: var(--series-1); border-color: var(--series-1); color: #fff; }
.btn-primary:hover { filter: brightness(1.05); }
form.inline { display: inline; margin: 0; }

/* ---- Layout ---- */
.wrap { max-width: 1080px; margin: 0 auto; padding: 24px; }
.page-head { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.page-head .spacer { flex: 1; }
.crumb { font-size: 0.85rem; margin-bottom: 4px; }

/* ---- Cards ---- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 18px;
}
.card > h2 { font-size: 0.95rem; margin-bottom: 14px; color: var(--text-2); text-transform: uppercase; letter-spacing: 0.04em; font-weight: 600; }

.grid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); }

/* ---- Server overview card ---- */
.server-card { display: flex; flex-direction: column; gap: 14px; }
.server-card .head { display: flex; align-items: baseline; gap: 10px; }
.server-card .head h3 { font-size: 1.1rem; }
.server-card .host { font-size: 0.8rem; color: var(--muted); }
.mini-tiles { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px 18px; }

/* ---- Tiles ---- */
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; }
.tile { background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px; }
.tile .k { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); }
.tile .v { font-size: 1.35rem; font-weight: 650; margin-top: 2px; }
.tile .v small { font-size: 0.8rem; font-weight: 500; color: var(--text-2); }
.tile .sub { font-size: 0.78rem; color: var(--text-2); }

/* ---- Status ---- */
.status { display: inline-flex; align-items: center; gap: 7px; font-size: 0.85rem; font-weight: 500; }
.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--muted); flex: none; }
.dot.ok { background: var(--status-good); }
.dot.warn { background: var(--status-warn); }
.dot.crit { background: var(--status-crit); }
.dot.muted { background: var(--muted); }

.badge { display: inline-flex; align-items: center; gap: 5px; font-size: 0.75rem; font-weight: 600;
  padding: 3px 9px; border-radius: 20px; border: 1px solid var(--border); background: var(--surface-2); color: var(--text-2); }
.badge.warn { color: var(--status-warn); border-color: color-mix(in srgb, var(--status-warn) 40%, transparent); }
.badge.crit { color: var(--status-crit); border-color: color-mix(in srgb, var(--status-crit) 40%, transparent); }
.badge.good { color: var(--status-good); border-color: color-mix(in srgb, var(--status-good) 40%, transparent); }

/* ---- Meters (SVG width is an attribute → no inline CSS, CSP-safe) ---- */
.meter { display: flex; flex-direction: column; gap: 5px; }
.meter-head { display: flex; justify-content: space-between; font-size: 0.8rem; }
.meter-label { color: var(--text-2); }
.meter-value { font-variant-numeric: tabular-nums; font-weight: 600; }
.meter-track { width: 100%; height: 8px; display: block; }
.meter-bg { fill: var(--grid); }
.meter-fill.ok { fill: var(--series-1); }
.meter-fill.warn { fill: var(--status-warn); }
.meter-fill.crit { fill: var(--status-crit); }

/* ---- Sparkline ---- */
.spark { width: 100%; height: 34px; display: block; }
.spark-bar { fill: var(--series-1); }

/* ---- Tables ---- */
table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--border); }
th { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); font-weight: 600; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
tr:last-child td { border-bottom: none; }
.table-scroll { overflow-x: auto; }

.cert.ok { color: var(--status-good); }
.cert.warn { color: var(--status-warn); }
.cert.danger { color: var(--status-crit); font-weight: 600; }
.cert.muted { color: var(--muted); }

details.ips { margin-top: 4px; }
details.ips summary { cursor: pointer; color: var(--series-1); font-size: 0.8rem; }
.ip-list { font-family: ui-monospace, "Cascadia Code", monospace; font-size: 0.78rem; color: var(--text-2);
  margin-top: 6px; display: flex; flex-wrap: wrap; gap: 4px 10px; }

.banner { padding: 10px 14px; border-radius: 8px; font-size: 0.85rem; margin-bottom: 16px;
  background: color-mix(in srgb, var(--status-crit) 12%, var(--surface)); border: 1px solid color-mix(in srgb, var(--status-crit) 35%, transparent); }
.banner.warn { background: color-mix(in srgb, var(--status-warn) 14%, var(--surface)); border-color: color-mix(in srgb, var(--status-warn) 40%, transparent); }

/* ---- Auth / error ---- */
.center { min-height: 70vh; display: flex; align-items: center; justify-content: center; }
.panel { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 32px; max-width: 420px; width: 100%; text-align: center; }
.panel h1 { font-size: 1.3rem; margin-bottom: 8px; }
.panel p { color: var(--text-2); margin: 8px 0 20px; }
.panel .btn-primary { display: inline-block; padding: 10px 22px; font-size: 0.95rem; }

.empty { text-align: center; color: var(--muted); padding: 48px 0; }

.badge-row { display: flex; flex-wrap: wrap; gap: 8px; }
.card-foot { font-size: 0.78rem; color: var(--muted); }
.detail-tiles { margin-bottom: 18px; }
.section-note { font-size: 0.85rem; color: var(--text-2); margin-bottom: 12px; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 6px 20px; font-size: 0.9rem; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; font-variant-numeric: tabular-nums; }
.site-name { font-weight: 600; }
.site-sub { font-size: 0.78rem; color: var(--muted); }
.spark-cell { width: 120px; }