:root {
  --bg: #f6f7f9; --card: #ffffff; --text: #1d2330; --muted: #667085; --line: #e4e7ec; --grid: #eef0f3;
  --accent: #2f5fd0; --good: #16794c; --good-bg: #e6f4ec; --bad: #b42318; --bad-bg: #fdecea;
  --warn: #8a5a00; --warn-bg: #fff4dc; --series-1: #6c8fe0; --series-2: #e07a3f;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12151b; --card: #1a1f27; --text: #e6e9ef; --muted: #98a2b3; --line: #2b323d; --grid: #232a34;
    --accent: #8fb0ff; --good: #5cc98f; --good-bg: #183326; --bad: #ff8a80; --bad-bg: #3a1d1d;
    --warn: #f2c063; --warn-bg: #362b14; --series-1: #6c8fe0; --series-2: #f09a62;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 22px; margin: 4px 0; }
h3 { font-size: 15px; margin: 0 0 10px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.hidden { display: none !important; }

.top { display: flex; align-items: center; gap: 24px; padding: 10px 16px; background: var(--card); border-bottom: 1px solid var(--line); }
.brand { font-weight: 700; color: var(--text); }
.top nav { display: flex; gap: 16px; flex: 1; }
.top nav a { color: var(--muted); padding: 4px 0; }
.top nav a.on { color: var(--text); border-bottom: 2px solid var(--accent); }
.logout { display: flex; gap: 8px; align-items: center; }
button { font: inherit; background: var(--accent); color: #fff; border: 0; border-radius: 6px; padding: 6px 14px; cursor: pointer; }
button.link { background: none; color: var(--accent); padding: 0; }
input, select { font: inherit; color: var(--text); background: var(--card); border: 1px solid var(--line); border-radius: 6px; padding: 5px 8px; }

.filters { display: flex; flex-wrap: wrap; gap: 10px 14px; align-items: end; padding: 10px 16px; border-bottom: 1px solid var(--line); }
.filters label { display: flex; flex-direction: column; font-size: 12px; color: var(--muted); gap: 2px; }
.filters #custom-range { display: flex; gap: 14px; }
.filters .tz { font-size: 12px; margin-left: auto; align-self: center; }
.fresh { display: flex; flex-wrap: wrap; gap: 8px 16px; padding: 6px 16px; font-size: 12px; }
.fresh .good::before, .fresh .bad::before { content: "●"; margin-right: 4px; }
.fresh .good::before { color: var(--good); }
.fresh .bad { color: var(--bad); }
.fresh .bad::before { color: var(--bad); }

main { padding: 8px 16px 40px; max-width: 1400px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; margin: 12px 0; }
.grid3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 0 12px; }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 0 12px; }
.kpis dl { display: grid; grid-template-columns: repeat(auto-fit, minmax(90px, 1fr)); gap: 8px; margin: 0; }
.kpis dt { font-size: 12px; color: var(--muted); }
.kpis dd { margin: 0; font-size: 18px; font-weight: 600; font-variant-numeric: tabular-nums; }
.chart-box { position: relative; height: 240px; }

.scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
th, td { padding: 6px 8px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: middle; }
th { font-size: 12px; color: var(--muted); font-weight: 600; white-space: nowrap; }
td.n, th.n { text-align: right; white-space: nowrap; }
tfoot th, tfoot td { font-weight: 700; color: var(--text); border-top: 2px solid var(--line); }
tr.nocamp td { background: var(--warn-bg); }
.cpa-ok { color: var(--good); font-weight: 600; }
.cpa-acima { color: var(--bad); font-weight: 600; }
.tag { display: inline-block; font-size: 11px; padding: 1px 6px; border-radius: 10px; background: var(--grid); color: var(--muted); white-space: nowrap; }
.tag.ok { background: var(--good-bg); color: var(--good); }
.tag.warn { background: var(--warn-bg); color: var(--warn); }

.alert { padding: 8px 12px; border-radius: 8px; margin: 6px 0; }
.alert.erro { background: var(--bad-bg); color: var(--bad); }
.alert.aviso { background: var(--warn-bg); color: var(--warn); }
.alert.info { background: var(--grid); }
.backup.bad { border-color: var(--bad); }

.crumbs { font-size: 12px; margin: 8px 0 0; }
.ad-cell { display: flex; align-items: center; gap: 8px; min-width: 260px; }
.ad-cell img { width: 48px; height: 32px; object-fit: cover; border-radius: 4px; }
.ad-head { display: flex; gap: 16px; align-items: center; margin-top: 8px; }
.ad-head img { width: 160px; border-radius: 8px; }
.url { word-break: break-all; }
.config label { display: flex; flex-direction: column; gap: 2px; margin-bottom: 8px; font-size: 12px; color: var(--muted); max-width: 240px; }

.login-page { display: grid; place-items: center; min-height: 100vh; }
.login { width: min(340px, 100% - 32px); }
.login label { display: flex; flex-direction: column; gap: 4px; margin: 10px 0; font-size: 12px; color: var(--muted); }
.login button { width: 100%; margin-top: 6px; }

@media (max-width: 640px) {
  .top { flex-wrap: wrap; gap: 8px 16px; }
  .filters .tz { margin-left: 0; }
  .ad-head { flex-direction: column; align-items: flex-start; }
}
