:root {
  --bg: #f7f7f8;
  --surface: #ffffff;
  --border: #e2e2e6;
  --text: #1a1a1e;
  --text-dim: #6b6b76;
  --accent: #2f5fda;
  --accent-text: #ffffff;
  --danger: #c23b3b;
  --known-bot: #c23b3b;
  --suspicious: #c78a1e;
  --unknown: #6b6b76;
  --human: #2f8a52;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #15161a;
    --surface: #1d1e23;
    --border: #2e2f36;
    --text: #e8e8ea;
    --text-dim: #9a9aa3;
    --accent: #6d94f5;
    --accent-text: #0c1020;
    --danger: #e26a6a;
    --known-bot: #e26a6a;
    --suspicious: #e0ab52;
    --unknown: #9a9aa3;
    --human: #5fcf8c;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.4;
}

.topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.brand { font-weight: 600; }

.token-bar { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

input, select, textarea, button {
  font: inherit;
  color: inherit;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 10px;
}

input, select, textarea { min-width: 0; }

textarea { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 12px; width: 100%; }

button {
  cursor: pointer;
  background: var(--accent);
  color: var(--accent-text);
  border-color: var(--accent);
  font-weight: 500;
}

button.ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
  font-weight: 400;
}

button.danger {
  background: transparent;
  color: var(--danger);
  border-color: var(--danger);
}

button:disabled { opacity: 0.5; cursor: default; }

.status { font-size: 12px; color: var(--text-dim); }
.status.ok { color: var(--human); }
.status.err { color: var(--danger); }

/* :not([hidden]) rather than a plain .tabs rule: an author "display" always
   wins over the UA [hidden]{display:none} default regardless of specificity,
   so a bare `.tabs { display: flex }` would make the `hidden` attribute a
   no-op on this element. */
.tabs:not([hidden]) {
  display: flex;
  gap: 4px;
  padding: 8px 16px 0;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.tab {
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  padding: 10px 14px;
  color: var(--text-dim);
}

.tab.active { color: var(--accent); border-bottom-color: var(--accent); font-weight: 600; }

main { max-width: 1200px; margin: 0 auto; padding: 16px; }

.panel { display: none; }
.panel.active { display: block; }

.banner {
  padding: 10px 14px;
  border-radius: 6px;
  margin-bottom: 14px;
  background: color-mix(in srgb, var(--danger) 15%, var(--surface));
  border: 1px solid var(--danger);
  font-size: 13px;
}

.toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.toolbar label { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--text-dim); }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 16px;
}

.card h3 { margin: 0 0 12px; font-size: 15px; }

.grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.grid label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--text-dim); }
.grid label small { font-weight: 400; color: var(--text-dim); }
.grid label.span2 { grid-column: 1 / -1; }
.grid label.checkbox { flex-direction: row; align-items: center; }
.grid label.checkbox input { width: auto; }

@media (max-width: 640px) {
  .grid { grid-template-columns: 1fr; }
}

table.data {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  font-size: 13px;
}

table.data th, table.data td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

table.data th {
  color: var(--text-dim);
  font-weight: 500;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

table.data tbody tr:last-child td { border-bottom: none; }
table.data tbody tr:hover { background: color-mix(in srgb, var(--accent) 6%, transparent); }

.mono { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 12px; }
.truncate { max-width: 260px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; display: inline-block; }
.dim { color: var(--text-dim); }

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  color: #fff;
}
.badge.known_bot { background: var(--known-bot); }
.badge.suspicious { background: var(--suspicious); }
.badge.unknown { background: var(--unknown); }
.badge.human_likely { background: var(--human); }

.expand-btn {
  background: transparent;
  border: none;
  color: var(--text-dim);
  padding: 2px 6px;
  font-size: 13px;
}

.reasons-row td {
  background: color-mix(in srgb, var(--accent) 4%, transparent);
  font-size: 12px;
}

.reasons-list { margin: 0; padding-left: 18px; }
.reasons-list li { margin-bottom: 2px; }

.empty { color: var(--text-dim); padding: 24px 0; text-align: center; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
}

.stat-card h4 { margin: 0 0 10px; font-size: 12px; text-transform: uppercase; color: var(--text-dim); letter-spacing: 0.02em; }
.stat-big { font-size: 28px; font-weight: 600; }

.bar-row { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; font-size: 12px; }
.bar-label { width: 110px; flex-shrink: 0; }
.bar-track { flex: 1; height: 10px; background: var(--border); border-radius: 999px; overflow: hidden; }
.bar-fill { height: 100%; border-radius: 999px; }
.bar-count { width: 36px; text-align: right; flex-shrink: 0; color: var(--text-dim); }

.kv { display: flex; justify-content: space-between; font-size: 12px; padding: 3px 0; border-bottom: 1px solid var(--border); }
.kv:last-child { border-bottom: none; }
.kv .warn { color: var(--suspicious); font-weight: 600; }