/* Uptime Monitor — dense operations UI. Dark by default, light on request. */
:root {
  /* Dark chrome tinted toward the logo's navy rather than neutral slate, so the
     app and the marketing site read as one brand. */
  --bg: #080d1a;
  --panel: #0f1626;
  --panel-2: #151e31;
  --line: #1e2942;
  --line-2: #2b3a58;
  --ink: #e8edf6;
  --ink-2: #9aa9c2;
  --ink-3: #6b7b96;
  /* Brand green lightened for AA contrast on the dark panel. */
  --ok: #2fd45c;
  --warn: #e0a33a;
  --bad: #ef5a5a;
  /* Brand blue lifted for legibility on dark; the true #1f6bff is used on light. */
  --accent: #4d8bff;
  --radius: 8px;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
}
:root[data-theme="light"] {
  --bg: #f5f7fb; --panel: #fff; --panel-2: #eef2f9; --line: #e0e6f0; --line-2: #cdd6e4;
  --ink: #0f2050; --ink-2: #4a5878; --ink-3: #8390a8;
  --accent: #1f6bff; --ok: #19a93c;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 14px/1.5 var(--sans);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code, .mono, td.num, th.num { font-family: var(--mono); font-variant-numeric: tabular-nums; }

/* ---------- chrome ---------- */
header.top {
  display: flex; align-items: center; gap: 18px;
  padding: 0 20px; height: 60px;
  background: var(--panel); border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 20;
}
.brand { display: flex; align-items: center; gap: 9px; font-weight: 620; letter-spacing: -0.01em; }
/* The lockup is navy-on-transparent and vanishes on the dark chrome, so it rides
   a white chip. Cheaper and more faithful than a recoloured knockout. */
.brand-chip {
  display: inline-flex; align-items: center;
  background: #fff; border-radius: 7px; padding: 6px 10px;
}
.brand-chip img { height: 28px; width: auto; display: block; }
/* The stacked lockup is ~1:1, so it needs height, not width, to read. */
.brand--stacked .brand-chip { padding: 12px 16px; border-radius: 10px; }
.brand--stacked .brand-chip img { height: 86px; }
:root[data-theme="light"] .brand-chip { background: transparent; padding: 0; }
.brand .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 3px color-mix(in srgb, var(--ok) 22%, transparent); }
header.top nav { display: flex; gap: 2px; margin-left: 6px; }
header.top nav a {
  color: var(--ink-2); padding: 6px 11px; border-radius: 6px; font-size: 13px;
}
header.top nav a:hover { background: var(--panel-2); color: var(--ink); text-decoration: none; }
header.top nav a.on { background: var(--panel-2); color: var(--ink); }
header.top .spacer { flex: 1; }

main { max-width: 1240px; margin: 0 auto; padding: 22px 20px 80px; }
.wrap-narrow { max-width: 560px; margin: 0 auto; padding: 48px 20px; }

h1 { font-size: 20px; margin: 0 0 4px; letter-spacing: -0.02em; }
h2 { font-size: 15px; margin: 26px 0 10px; letter-spacing: -0.01em; }
.sub { color: var(--ink-2); font-size: 13px; margin: 0 0 18px; }

/* ---------- panels + tables ---------- */
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); }
.panel-pad { padding: 16px 18px; }
.row { display: flex; gap: 14px; flex-wrap: wrap; }
.row > * { min-width: 0; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 20px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 13px 15px; }
.card .k { color: var(--ink-3); font-size: 11px; text-transform: uppercase; letter-spacing: 0.07em; }
.card .v { font-family: var(--mono); font-size: 25px; font-variant-numeric: tabular-nums; margin-top: 3px; letter-spacing: -0.02em; }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead th {
  text-align: left; color: var(--ink-3); font-weight: 500; font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.06em;
  padding: 9px 12px; border-bottom: 1px solid var(--line); white-space: nowrap;
}
tbody td { padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: middle; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: var(--panel-2); }
th.num, td.num { text-align: right; }
.table-scroll { overflow-x: auto; }

/* ---------- state ---------- */
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase;
  padding: 3px 8px; border-radius: 999px; white-space: nowrap;
}
.pill::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.pill.up { color: var(--ok); background: color-mix(in srgb, var(--ok) 14%, transparent); }
.pill.down { color: var(--bad); background: color-mix(in srgb, var(--bad) 15%, transparent); }
.pill.pending, .pill.paused { color: var(--ink-3); background: var(--panel-2); }
.pill.warn { color: var(--warn); background: color-mix(in srgb, var(--warn) 15%, transparent); }
.ok { color: var(--ok); } .warn { color: var(--warn); } .bad { color: var(--bad); } .muted { color: var(--ink-3); }

/* 90-day uptime bars on the status page */
.bars { display: flex; gap: 2px; align-items: stretch; height: 30px; }
.bars span { flex: 1; min-width: 2px; border-radius: 1px; background: var(--ok); opacity: 0.85; }
.bars span.p { background: var(--warn); }
.bars span.d { background: var(--bad); }
.bars span.n { background: var(--line-2); opacity: .5; height: 55%; align-self: center; }
/* Compact variant for the dashboard table: 90 bars inside a table cell. */
.bars-sm { height: 20px; width: 150px; gap: 1px; }
.bars-sm span { min-width: 1px; }

/* sparkline of recent latency */
.spark { display: flex; gap: 1px; align-items: flex-end; height: 22px; width: 110px; }
.spark i { flex: 1; background: var(--accent); opacity: 0.6; min-height: 1px; border-radius: 1px; }
.spark i.bad { background: var(--bad); opacity: 0.9; }

/* ---------- forms + buttons ---------- */
label { display: block; font-size: 12px; color: var(--ink-2); margin: 12px 0 5px; }
input, select, textarea {
  width: 100%; background: var(--bg); color: var(--ink);
  border: 1px solid var(--line-2); border-radius: 6px; padding: 8px 10px;
  font: 13px/1.4 var(--sans);
}
input:focus, select:focus, textarea:focus { outline: 2px solid color-mix(in srgb, var(--accent) 45%, transparent); outline-offset: -1px; border-color: var(--accent); }
.field-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 0 14px; }
.check { display: flex; align-items: center; gap: 8px; margin: 10px 0; font-size: 13px; color: var(--ink); }
.check input { width: auto; }
.hint { color: var(--ink-3); font-size: 12px; margin-top: 4px; }

.btn {
  display: inline-flex; align-items: center; gap: 7px; justify-content: center;
  background: var(--accent); color: #fff; border: 1px solid transparent;
  padding: 8px 14px; border-radius: 6px; font: 600 13px var(--sans); cursor: pointer;
}
.btn:hover { filter: brightness(1.08); text-decoration: none; }
.btn.ghost { background: transparent; color: var(--ink-2); border-color: var(--line-2); }
.btn.ghost:hover { color: var(--ink); background: var(--panel-2); }
.btn.danger { background: transparent; color: var(--bad); border-color: color-mix(in srgb, var(--bad) 40%, transparent); }
.btn.sm { padding: 5px 10px; font-size: 12px; }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; }
.actions { display: flex; gap: 8px; align-items: center; margin-top: 18px; flex-wrap: wrap; }
.head-actions { display: flex; justify-content: space-between; align-items: flex-end; gap: 14px; margin-bottom: 18px; flex-wrap: wrap; }

.flash { padding: 10px 13px; border-radius: 6px; font-size: 13px; margin-bottom: 16px; }
.flash.err { background: color-mix(in srgb, var(--bad) 13%, transparent); color: var(--bad); border: 1px solid color-mix(in srgb, var(--bad) 30%, transparent); }
.flash.ok  { background: color-mix(in srgb, var(--ok) 13%, transparent); color: var(--ok); border: 1px solid color-mix(in srgb, var(--ok) 30%, transparent); }

/* ---------- public checker ---------- */
.hero { text-align: center; padding: 56px 0 26px; }
.hero h1 { font-size: clamp(27px, 5vw, 40px); letter-spacing: -0.03em; margin-bottom: 10px; }
.hero p { color: var(--ink-2); font-size: 15px; max-width: 520px; margin: 0 auto; }
.checker { display: flex; gap: 8px; max-width: 540px; margin: 26px auto 0; }
.checker input { font-size: 15px; padding: 12px 14px; }
.checker .btn { padding: 12px 20px; font-size: 14px; }
.verdict { text-align: center; padding: 26px 0 8px; }
.verdict .big { font-size: 30px; font-weight: 680; letter-spacing: -0.02em; }
.kv { display: grid; grid-template-columns: 150px 1fr; gap: 0; font-size: 13px; }
.kv > div { padding: 8px 0; border-bottom: 1px solid var(--line); min-width: 0; }
.kv > div:nth-child(odd) { color: var(--ink-3); }
.kv > div:nth-child(even) { font-family: var(--mono); word-break: break-all; }
.chain { font-family: var(--mono); font-size: 12px; color: var(--ink-2); }
.chain div { padding: 2px 0; word-break: break-all; }
.spinner { display: inline-block; width: 13px; height: 13px; border: 2px solid rgba(255,255,255,.35); border-top-color: #fff; border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.empty { text-align: center; padding: 44px 20px; color: var(--ink-3); }
footer.foot { border-top: 1px solid var(--line); margin-top: 40px; padding: 18px 20px; color: var(--ink-3); font-size: 12px; text-align: center; }

@media (max-width: 640px) {
  header.top { gap: 10px; padding: 0 13px; }
  header.top nav a { padding: 6px 8px; }
  main { padding: 16px 13px 60px; }
  .kv { grid-template-columns: 1fr; }
  .kv > div:nth-child(odd) { padding-bottom: 0; border: 0; font-size: 11px; text-transform: uppercase; letter-spacing: .06em; }
}