:root {
  --bg: #f6f7f9; --panel: #ffffff; --ink: #14161a; --muted: #6b7280; --line: #e5e7eb;
  --accent: #2f5bff; --accent-ink: #ffffff; --good: #15803d; --warn: #b45309; --bad: #b91c1c;
  --meta: #2f5bff; --google: #e8710a; --wa: #25d366;
  --radius: 8px; --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1013; --panel: #171a1f; --ink: #e8eaed; --muted: #9aa0a6; --line: #2a2f36;
    --accent: #6d8bff; --good: #4ade80; --warn: #fbbf24; --bad: #f87171; --meta: #6d8bff; --google: #f59e42;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 14px/1.45 var(--font); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code { background: var(--bg); border: 1px solid var(--line); border-radius: 4px; padding: 1px 5px; font-size: 13px; }
code.copy { cursor: pointer; }
h1 { font-size: 20px; margin: 0 0 4px; }
h2 { font-size: 15px; margin: 0 0 8px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }

header.top { display: flex; align-items: center; gap: 16px; padding: 10px 16px; background: var(--panel); border-bottom: 1px solid var(--line); flex-wrap: wrap; }
header.top .brand { font-weight: 700; letter-spacing: -.01em; color: var(--ink); }
header.top nav { display: flex; gap: 14px; flex: 1; flex-wrap: wrap; }
header.top nav a { color: var(--muted); }
header.top nav a.on { color: var(--ink); font-weight: 600; }
main { max-width: 1180px; margin: 0 auto; padding: 16px; }

.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; margin-bottom: 14px; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.spread { justify-content: space-between; }
.grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }

.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; margin-bottom: 14px; }
.kpi { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 10px 12px; }
.kpi .label { color: var(--muted); font-size: 12px; }
.kpi .value { font-size: 22px; font-weight: 650; font-variant-numeric: tabular-nums; letter-spacing: -.01em; }
.kpi .sub { color: var(--muted); font-size: 12px; }

table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
th, td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { color: var(--muted); font-weight: 500; font-size: 12px; }
td.n, th.n { text-align: right; }
.table-wrap { overflow-x: auto; }

.btn { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); background: var(--panel); color: var(--ink);
  border-radius: 6px; padding: 6px 12px; font: inherit; cursor: pointer; text-decoration: none; }
.btn:hover { text-decoration: none; border-color: var(--muted); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.small { padding: 3px 8px; font-size: 12px; }
input, select, textarea { font: inherit; color: var(--ink); background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: 6px 8px; }
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 3px; }
.field { margin-bottom: 10px; }
.field input, .field select { width: 100%; }
form.inline { display: inline; }

.pill { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 12px; border: 1px solid var(--line); }
.pill.meta { color: var(--meta); border-color: currentColor; }
.pill.google { color: var(--google); border-color: currentColor; }
.pill.granted, .pill.ok { color: var(--good); border-color: currentColor; }
.pill.submitted { color: var(--warn); border-color: currentColor; }
.pill.failed { color: var(--bad); border-color: currentColor; }
.pill.demo { color: var(--warn); border-color: currentColor; }

.dates { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.dates a.on { background: var(--ink); color: var(--panel); border-color: var(--ink); }
.chart svg { width: 100%; height: auto; display: block; }
.chart .legend { display: flex; gap: 14px; font-size: 12px; color: var(--muted); margin-top: 6px; }
.swatch { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 5px; vertical-align: -1px; }

.steps { margin: 8px 0 12px; padding-left: 20px; }
.steps li { margin-bottom: 6px; }
.flash { padding: 10px 12px; border-radius: var(--radius); margin-bottom: 14px; background: var(--panel); border: 1px solid var(--accent); }
.center { max-width: 420px; margin: 8vh auto; }

.wa { position: fixed; right: 16px; bottom: 16px; background: var(--wa); color: #fff; border-radius: 999px; padding: 10px 16px;
  font-weight: 600; box-shadow: 0 4px 14px rgba(0,0,0,.18); display: flex; gap: 8px; align-items: center; z-index: 10; }
.wa:hover { text-decoration: none; filter: brightness(.95); }
.wa svg { width: 20px; height: 20px; fill: #fff; }

@media (max-width: 600px) {
  main { padding: 12px; }
  .kpi .value { font-size: 18px; }
  .wa span { display: none; }
  .wa { padding: 12px; }
}