/* Mindsheep Pulse — dark monitoring dashboard.
   Palette per validated reference: dark surface #1a1a19, page #0d0d0d,
   status good #0ca30c / warning #fab219 / serious #ec835a / critical #d03b3b,
   series blue (dark step) #3987e5. */
:root {
  color-scheme: dark;
  --page: #0d0d0d;
  --surface: #1a1a19;
  --surface-2: #232322;
  --ink: #ffffff;
  --ink-2: #c3c2b7;
  --muted: #898781;
  --grid: #2c2c2a;
  --border: rgba(255, 255, 255, 0.10);
  --good: #0ca30c;
  --warning: #fab219;
  --serious: #ec835a;
  --critical: #d03b3b;
  --series: #3987e5;
  --radius: 10px;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font: 14px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
}
a { color: var(--series); text-decoration: none; }

.topbar {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 12px 20px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 5;
}
.brand { font-size: 16px; }
.topbar nav { display: flex; gap: 16px; flex: 1; }
.topbar nav a { color: var(--ink-2); padding: 4px 8px; border-radius: 6px; }
.topbar nav a.active, .topbar nav a:hover { color: var(--ink); background: var(--surface-2); }

main { max-width: 1200px; margin: 0 auto; padding: 20px; }
.loading { color: var(--muted); padding: 40px; text-align: center; }

.btn {
  font: inherit;
  color: var(--ink);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 7px 14px;
  cursor: pointer;
}
.btn:hover { border-color: var(--muted); }
.btn-primary { background: #1c5cab; border-color: #1c5cab; }
.btn-primary:hover { background: #256abf; }
.btn-danger { color: var(--critical); }
.btn-sm { padding: 3px 10px; font-size: 12.5px; }
.btn:disabled { opacity: 0.5; cursor: wait; }

/* Incident banner */
.banner {
  border: 1px solid var(--serious);
  background: rgba(236, 131, 90, 0.08);
  border-radius: var(--radius);
  padding: 12px 16px;
  margin-bottom: 18px;
}
.banner.critical { border-color: var(--critical); background: rgba(208, 59, 59, 0.10); }
.banner h3 { margin: 0 0 6px; font-size: 14px; }
.banner div { color: var(--ink-2); font-size: 13px; }

/* Site grid */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(360px, 1fr)); gap: 16px; }
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}
.card-head { display: flex; align-items: center; gap: 10px; margin-bottom: 4px; }
.card-head h2 { font-size: 15px; margin: 0; flex: 1; }
.card-head h2 a { color: var(--ink); }
.card .meta { color: var(--muted); font-size: 12px; margin-bottom: 12px; }

.dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; flex: none; }
.dot.up { background: var(--good); }
.dot.down { background: var(--critical); }
.dot.degraded { background: var(--warning); }
.dot.unknown { background: var(--muted); }

.status-label { font-size: 12px; font-weight: 600; letter-spacing: 0.03em; }
.status-label.up { color: var(--good); }
.status-label.down { color: var(--critical); }
.status-label.degraded { color: var(--warning); }
.status-label.unknown { color: var(--muted); }

.check-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 0;
  border-top: 1px solid var(--grid);
}
.check-row .name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--ink-2); }
.check-row .name .tag {
  font-size: 10.5px;
  color: var(--muted);
  border: 1px solid var(--grid);
  border-radius: 4px;
  padding: 1px 5px;
  margin-left: 6px;
  vertical-align: 1px;
}
.check-row .ms { color: var(--muted); font-size: 12px; min-width: 58px; text-align: right; font-variant-numeric: tabular-nums; }
.spark { flex: none; }
.spark polyline { fill: none; stroke: var(--series); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.spark .fail { fill: var(--critical); }

.uptime-row { display: flex; gap: 18px; margin-top: 12px; }
.uptime-row .tile { flex: 1; background: var(--surface-2); border-radius: 8px; padding: 8px 10px; }
.uptime-row .tile .v { font-size: 17px; font-weight: 650; }
.uptime-row .tile .k { color: var(--muted); font-size: 11px; }

/* Tables */
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; color: var(--muted); font-weight: 500; padding: 8px 10px; border-bottom: 1px solid var(--grid); }
td { padding: 7px 10px; border-bottom: 1px solid var(--grid); color: var(--ink-2); vertical-align: top; }
td.num { font-variant-numeric: tabular-nums; }

.section { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px; margin-bottom: 18px; }
.section h3 { margin: 0 0 12px; font-size: 14px; }
.section-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.section-head h3 { margin: 0; }

/* Modal + forms */
.modal { position: fixed; inset: 0; background: rgba(0,0,0,0.6); display: flex; align-items: flex-start; justify-content: center; padding: 40px 16px; overflow-y: auto; z-index: 10; }
.modal.hidden { display: none; }
.modal-box { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; width: 100%; max-width: 640px; }
.modal-box h2 { margin: 0 0 14px; font-size: 16px; }

label { display: block; margin: 12px 0 4px; color: var(--ink-2); font-size: 13px; }
input, select, textarea {
  font: inherit;
  width: 100%;
  background: var(--page);
  color: var(--ink);
  border: 1px solid var(--grid);
  border-radius: 7px;
  padding: 8px 10px;
}
input:focus, select:focus { outline: 1px solid var(--series); }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 18px; }
.hint { color: var(--muted); font-size: 12px; margin-top: 4px; }
.error-text { color: var(--critical); font-size: 13px; margin-top: 8px; }
.ok-text { color: var(--good); font-size: 13px; margin-top: 8px; }

.analysis-box { background: var(--surface-2); border-radius: 8px; padding: 12px 14px; margin-top: 14px; font-size: 13px; }
.analysis-box .kv { display: grid; grid-template-columns: 110px 1fr; gap: 4px 10px; margin-bottom: 8px; }
.analysis-box .kv dt { color: var(--muted); }
.analysis-box .kv dd { margin: 0; color: var(--ink-2); }
.analysis-box ul { margin: 4px 0; padding-left: 18px; color: var(--ink-2); }
.check-pick { display: flex; align-items: center; gap: 8px; padding: 5px 0; border-top: 1px solid var(--grid); }
.check-pick input[type="checkbox"] { width: auto; }
.check-pick .lbl { flex: 1; color: var(--ink-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.kind-pill { font-size: 11px; border-radius: 5px; padding: 2px 7px; font-weight: 600; white-space: nowrap; }
.kind-pill.down { background: rgba(208,59,59,0.15); color: var(--critical); }
.kind-pill.degraded { background: rgba(250,178,25,0.12); color: var(--warning); }
.kind-pill.origin_masked { background: rgba(236,131,90,0.14); color: var(--serious); }
.kind-pill.ssl_expiry { background: rgba(57,135,229,0.14); color: var(--series); }

.login-box { max-width: 360px; margin: 80px auto; }
@media (max-width: 640px) {
  .grid { grid-template-columns: 1fr; }
  .row2 { grid-template-columns: 1fr; }
  .topbar { flex-wrap: wrap; gap: 10px; }
}