:root {
  color-scheme: light dark;
  --bg: #fafaf8;
  --fg: #1d1d1b;
  --muted: #66665f;
  --line: #deddd6;
  --card: #ffffff;
  --accent: #1f6feb;
  --danger: #b42318;
  --danger-bg: #fdecea;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161615;
    --fg: #ecebe6;
    --muted: #a3a29b;
    --line: #34332f;
    --card: #1f1f1d;
    --accent: #6ea8fe;
    --danger: #ff8a80;
    --danger-bg: #3a1d1b;
  }
}

*, *::before, *::after { box-sizing: border-box; }

html, body { margin: 0; overflow-x: hidden; }

body {
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

a { color: var(--accent); overflow-wrap: anywhere; }

.top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
}

.brand { font-weight: 600; }

.menu { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; }
.menu form { margin: 0; }

main { max-width: 1100px; margin: 0 auto; padding: 16px; }

h1 { font-size: 1.4rem; margin: 0 0 16px; }

button {
  font: inherit;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--card);
  color: var(--fg);
  cursor: pointer;
}

input, select {
  font: inherit;
  padding: 6px 8px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--card);
  color: var(--fg);
  max-width: 100%;
}

.login { max-width: 360px; margin: 32px auto; }
.login form { display: flex; flex-direction: column; gap: 8px; }

.error {
  color: var(--danger);
  background: var(--danger-bg);
  padding: 8px 12px;
  border-radius: 6px;
}

.empty { color: var(--muted); }

/* Wide tables scroll inside their box, never the page. */
.table-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; }
th, td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; }

.chart { width: 100%; height: auto; display: block; }
.chart-axis { stroke: var(--line); stroke-width: 1; }
.chart-line { stroke: var(--accent); stroke-width: 2; }
.chart-point { fill: var(--accent); }
.chart-label { fill: var(--muted); font-size: 12px; }

.banner {
  background: var(--danger-bg);
  color: var(--danger);
  border: 1px solid var(--danger);
  border-radius: 6px;
  padding: 8px 12px;
  margin: 0 0 12px;
}

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; margin-bottom: 24px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 12px 16px; }
.card h2 { font-size: 1rem; margin: 0 0 8px; }
.card dl { display: grid; grid-template-columns: 1fr auto; gap: 4px 12px; margin: 0; }
.card dt { color: var(--muted); }
.card dd { margin: 0; text-align: right; font-variant-numeric: tabular-nums; }

h2 { font-size: 1.1rem; }
.funnel progress { width: 100%; min-width: 80px; }
.muted { color: var(--muted); }

.tabs { display: flex; flex-wrap: wrap; gap: 8px 16px; margin-bottom: 16px; }
.tabs a.current { color: var(--fg); font-weight: 600; text-decoration: none; }
.filters { display: flex; flex-wrap: wrap; align-items: end; gap: 8px 16px; margin-bottom: 16px; }
.filters label { display: flex; flex-direction: column; gap: 2px; }
.pager { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; }