:root {
  --bg: #0e1014;
  --panel: #161a21;
  --border: #232a33;
  --text: #e6e8ec;
  --muted: #8b94a3;
  --accent: #4f8cff;
  --danger: #ff6b6b;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.45 -apple-system, system-ui, "Segoe UI", sans-serif;
}
header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 20px; background: var(--panel); border-bottom: 1px solid var(--border);
}
header .brand { color: var(--text); text-decoration: none; font-weight: 600; }
header form.inline { display: flex; gap: 10px; align-items: center; }
main { padding: 20px; max-width: 1200px; margin: 0 auto; }
.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px;
  padding: 24px; max-width: 380px; margin: 40px auto;
}
.card form { display: flex; flex-direction: column; gap: 12px; }
label { display: flex; flex-direction: column; gap: 4px; color: var(--muted); font-size: 12px; }
input {
  background: #0b0d11; color: var(--text); border: 1px solid var(--border);
  padding: 8px 10px; border-radius: 6px; font: inherit;
}
button, .btn {
  background: var(--accent); color: white; border: 0; padding: 8px 14px;
  border-radius: 6px; cursor: pointer; font: inherit; text-decoration: none;
  display: inline-block;
}
.err { color: var(--danger); }
.filters form { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.top-domains ul { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.top-domains li {
  background: var(--panel); border: 1px solid var(--border); border-radius: 20px;
  padding: 4px 10px;
}
.top-domains a { color: var(--text); text-decoration: none; }
.top-domains .count { color: var(--muted); margin-left: 6px; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td {
  text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--border);
  vertical-align: top;
}
th { color: var(--muted); font-weight: 500; position: sticky; top: 0; background: var(--bg); }
td.url { word-break: break-all; max-width: 520px; }
td.url a { color: var(--accent); text-decoration: none; }
td.url a:hover { text-decoration: underline; }