:root {
  --bg: #f6f7f9;
  --panel: #ffffff;
  --ink: #14181f;
  --muted: #6b7280;
  --line: #e4e7ec;
  --accent: #2563eb;
  --accent-soft: #bfd3fb;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
.bar {
  display: flex; flex-wrap: wrap; gap: 16px; align-items: center;
  justify-content: space-between;
  padding: 14px 24px; background: var(--panel); border-bottom: 1px solid var(--line);
}
.bar h1 { font-size: 18px; margin: 0; letter-spacing: -0.01em; }
.range { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.range label { font-size: 13px; color: var(--muted); }
.range input[type=date] {
  font: inherit; padding: 5px 8px; border: 1px solid var(--line); border-radius: 6px;
  background: #fff; color: var(--ink);
}
.range .check { display: flex; gap: 6px; align-items: center; }
.range button {
  font: inherit; padding: 6px 14px; border: 0; border-radius: 6px;
  background: var(--accent); color: #fff; cursor: pointer;
}
.notice {
  margin: 12px 24px 0; padding: 8px 12px; border-radius: 6px;
  background: #fff7ed; border: 1px solid #fed7aa; color: #9a3412; font-size: 13px;
}
main { padding: 20px 24px 48px; max-width: 1100px; margin: 0 auto; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px; }
.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: 10px;
  padding: 14px 16px; display: flex; flex-direction: column; gap: 2px;
}
.card .label { font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); }
.card .value { font-size: 30px; font-weight: 650; letter-spacing: -0.02em; }
.card .hint { font-size: 12px; color: var(--muted); }
.panel {
  background: var(--panel); border: 1px solid var(--line); border-radius: 10px;
  padding: 16px 18px; margin-top: 16px;
}
.panel h2 { font-size: 15px; margin: 0 0 10px; }
.panel h2 small { color: var(--muted); font-weight: 500; margin-left: 6px; font-size: 12px; }
.two-up { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 16px; }
.two-up .panel { margin-top: 16px; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 7px 8px; border-bottom: 1px solid var(--line); text-align: left; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
td.rank { color: var(--muted); width: 28px; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 13px;
        overflow-wrap: anywhere; }
.empty { color: var(--muted); font-size: 13px; margin: 8px 0 0; }
.chart-scroll { overflow-x: auto; }
.chart { display: block; min-width: 560px; }
.chart .grid { stroke: var(--line); stroke-width: 1; }
.chart .axis { fill: var(--muted); font-size: 11px; }
.chart .bar { fill: var(--accent-soft); }
.chart .series-visitors { fill: none; stroke: var(--accent); stroke-width: 2;
                          stroke-linejoin: round; stroke-linecap: round; }
.legend { font-size: 12px; color: var(--muted); display: flex; gap: 14px; align-items: center; }
.key { display: inline-block; width: 14px; height: 10px; border-radius: 2px; margin-right: 4px; }
.key.bars { background: var(--accent-soft); }
.key.line { background: var(--accent); height: 3px; }
.snippet {
  background: #0f172a; color: #e2e8f0; padding: 12px 14px; border-radius: 8px;
  overflow-x: auto; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px;
}