:root {
  --bg: #1e1e2e;
  --bg2: #181825;
  --fg: #cdd6f4;
  --fg-muted: #9399b2;
  --border: #313244;
  --accent: #89b4fa;
  --bot: #f38ba8;
  --human: #a6e3a1;
  --warn: #f9e2af;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

header {
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  padding: 0.5rem 1.5rem;
}
nav { display: flex; align-items: center; gap: 1.5rem; }
nav .brand { font-weight: 600; font-size: 1.1rem; text-decoration: none; color: var(--fg); }
nav ul { display: flex; gap: 1rem; list-style: none; padding: 0; margin: 0; flex: 1; }
nav a { color: var(--fg-muted); text-decoration: none; padding: 0.4rem 0.6rem; border-radius: 4px; }
nav a:hover, nav a.active { color: var(--fg); background: var(--border); }

.mode-badge {
  font-size: 0.75rem;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.mode-local { background: var(--warn); color: var(--bg2); }
.mode-public { background: var(--accent); color: var(--bg2); }

main {
  flex: 1;
  padding: 1.5rem 2rem;
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
}

h1 { margin-top: 0; }
section { margin-bottom: 2.5rem; }

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.75rem;
}
.kpi-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  padding: 1rem;
  border-radius: 6px;
}
.kpi-label { color: var(--fg-muted); font-size: 0.85rem; }
.kpi-value { font-size: 1.6rem; font-weight: 600; margin-top: 0.25rem; }
.kpi-sub { color: var(--fg-muted); font-size: 0.8rem; margin-top: 0.25rem; }

.kpi-breakdown { grid-column: 1 / -1; }
.bot-bar {
  display: flex;
  width: 100%;
  height: 14px;
  border-radius: 4px;
  overflow: hidden;
  margin-top: 0.4rem;
}
.bot-bar .seg { display: block; height: 100%; }
.bot-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.4rem;
  font-size: 0.8rem;
  color: var(--fg-muted);
}
.bot-legend .dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 2px;
  margin-right: 0.3rem;
  vertical-align: middle;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg2);
  font-size: 0.88rem;
}
table th, table td {
  padding: 0.4rem 0.6rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
}
table thead th { background: var(--border); }

.dataTables_wrapper { color: var(--fg); }
.dataTables_filter input, .dataTables_length select {
  background: var(--bg2);
  color: var(--fg);
  border: 1px solid var(--border);
}

dl.meta { display: grid; grid-template-columns: max-content 1fr; gap: 0.3rem 1rem; }
dl.meta dt { color: var(--fg-muted); }

ul.signals { font-family: ui-monospace, monospace; font-size: 0.85rem; }

.cls-bot_known { color: var(--bot); }
.cls-bot_likely { color: var(--bot); opacity: 0.7; }
.cls-human_known { color: var(--human); }
.cls-human_likely { color: var(--human); opacity: 0.7; }
.cls-unknown { color: var(--fg-muted); }

ul.classes, ul.rules { list-style: none; padding-left: 0; }
ul.classes li { display: inline-flex; align-items: center; gap: 0.4rem; margin-right: 1rem; }
ul.classes .dot { width: 12px; height: 12px; border-radius: 3px; display: inline-block; }
ul.rules li { padding: 0.2rem 0; }

table.rule-table { font-size: 0.88rem; }
table.rule-table td.pos { color: var(--human); font-family: ui-monospace, monospace; }
table.rule-table td.neg { color: var(--bot); font-family: ui-monospace, monospace; }
table.rule-table tr.ua-bot td:first-child { color: var(--bot); }
table.rule-table tr.ua-browser td:first-child { color: var(--human); }

footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 0.75rem 2rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  color: var(--fg-muted);
  font-size: 0.8rem;
}

.hint { color: var(--fg-muted); }