/* Dark like the app, because the questions asked here are asked about that app
   and switching between them should not feel like switching products. */
:root {
  --bg: #0b0b0d;
  --panel: #15161a;
  --panel-2: #1d1f25;
  --line: #2a2d35;
  --text: #f2f3f5;
  --dim: #9aa0aa;
  --hr: #ff6b4a;
  --cad: #4ad9ff;
  --acad: #ffd24a;
  --bpm: #a68bff;
  --band: rgba(74, 222, 128, 0.16);
  --good: #4ade80;
  --warn: #fbbf24;
  --bad: #f87171;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

a { color: var(--cad); }

header.top {
  display: flex; align-items: center; gap: 18px;
  padding: 14px 22px; border-bottom: 1px solid var(--line);
  position: sticky; top: 0; background: var(--bg); z-index: 10;
}
header.top h1 { font-size: 17px; margin: 0; font-weight: 650; letter-spacing: -0.01em; }
header.top nav { display: flex; gap: 4px; margin-left: auto; }
header.top nav a {
  padding: 6px 12px; border-radius: 8px; text-decoration: none;
  color: var(--dim); font-size: 14px;
}
header.top nav a.on { background: var(--panel-2); color: var(--text); }
header.top nav a:hover { color: var(--text); }

main { padding: 22px; max-width: 1240px; margin: 0 auto; }

.card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 14px; padding: 18px; margin-bottom: 18px;
}
.card > h2 {
  margin: 0 0 4px; font-size: 15px; font-weight: 650; letter-spacing: -0.01em;
}
.card > p.note { margin: 0 0 14px; color: var(--dim); font-size: 13px; max-width: 78ch; }

.grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(178px, 1fr)); }

.stat { background: var(--panel-2); border-radius: 10px; padding: 12px 14px; }
.stat .k { color: var(--dim); font-size: 12px; display: block; margin-bottom: 3px; }
.stat .v { font-family: var(--mono); font-size: 21px; font-weight: 600; }
.stat .u { font-size: 12px; color: var(--dim); margin-left: 3px; font-family: var(--mono); }
.stat .sub { color: var(--dim); font-size: 11.5px; margin-top: 4px; line-height: 1.4; }
.stat.good .v { color: var(--good); }
.stat.warn .v { color: var(--warn); }
.stat.bad  .v { color: var(--bad); }

table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th, td { text-align: right; padding: 8px 10px; border-bottom: 1px solid var(--line); }
th:first-child, td:first-child { text-align: left; }
th { color: var(--dim); font-weight: 550; font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; }
tbody tr { cursor: pointer; }
tbody tr:hover { background: var(--panel-2); }
td.num, th.num { font-family: var(--mono); }

canvas { width: 100%; display: block; border-radius: 10px; background: var(--panel-2); }

.legend { display: flex; flex-wrap: wrap; gap: 16px; margin: 10px 0 0; font-size: 12.5px; color: var(--dim); }
.legend span::before {
  content: ""; display: inline-block; width: 11px; height: 3px;
  border-radius: 2px; margin-right: 6px; vertical-align: middle;
}
.legend .l-hr::before   { background: var(--hr); }
.legend .l-cad::before  { background: var(--cad); }
.legend .l-acad::before { background: var(--acad); }
.legend .l-bpm::before  { background: var(--bpm); }
.legend .l-band::before { background: var(--band); height: 10px; }

button {
  background: var(--panel-2); color: var(--text); border: 1px solid var(--line);
  border-radius: 9px; padding: 8px 14px; font-size: 14px; cursor: pointer;
}
button:hover { border-color: #3b404b; }
button.primary { background: var(--good); color: #06210f; border-color: transparent; font-weight: 600; }
button.danger { color: var(--bad); }

input[type=password] {
  background: var(--panel-2); border: 1px solid var(--line); color: var(--text);
  border-radius: 9px; padding: 11px 13px; font-size: 15px; width: 100%;
}

.login { max-width: 340px; margin: 16vh auto; }
.login h1 { font-size: 19px; margin: 0 0 6px; }
.login p { color: var(--dim); font-size: 13.5px; margin: 0 0 18px; }
.login form { display: flex; flex-direction: column; gap: 10px; }
.err { color: var(--bad); font-size: 13px; min-height: 18px; }

.muted { color: var(--dim); }
.mono { font-family: var(--mono); }
.right { text-align: right; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.spacer { flex: 1; }
.pill {
  font-size: 11.5px; padding: 2px 8px; border-radius: 99px;
  background: var(--panel-2); color: var(--dim); border: 1px solid var(--line);
}
.finding { padding: 10px 14px; border-radius: 10px; background: var(--panel-2); margin-bottom: 8px; font-size: 13.5px; border-left: 3px solid var(--line); }
.finding.warn { border-left-color: var(--warn); }
.finding.bad  { border-left-color: var(--bad); }
.finding.good { border-left-color: var(--good); }
.finding b { font-weight: 600; }

dl.kv { display: grid; grid-template-columns: max-content 1fr; gap: 4px 18px; margin: 0; font-size: 13.5px; }
dl.kv dt { color: var(--dim); }
dl.kv dd { margin: 0; font-family: var(--mono); }

@media (max-width: 700px) {
  main { padding: 14px; }
  header.top { padding: 12px 14px; gap: 10px; }
  header.top h1 { font-size: 15px; }
  table { font-size: 12.5px; }
  th, td { padding: 7px 6px; }
}