:root {
  --bg: #0b1114;
  --surface: #121b20;
  --surface-2: #182329;
  --border: #233139;
  --text: #e6edf0;
  --muted: #8fa3ad;
  --accent: #2dd4bf;
  --accent-ink: #042f2e;
  --danger: #f87171;
  --ok: #34d399;
  --warn: #fbbf24;
  --radius: 10px;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.top { display: flex; align-items: center; justify-content: space-between; padding: 14px 24px; border-bottom: 1px solid var(--border); }
.brand { font-weight: 700; color: var(--text); letter-spacing: 0.01em; }
.top nav a { margin-left: 18px; color: var(--muted); }
.top nav a.active { color: var(--text); }
.wrap { max-width: 1000px; margin: 0 auto; padding: 24px; }
h1 { font-size: 20px; margin: 0 0 6px; }
h2 { font-size: 16px; margin: 0 0 10px; }
.muted { color: var(--muted); margin: 0 0 14px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; margin-bottom: 18px; }
.row { display: flex; gap: 10px; flex-wrap: wrap; }
.row > input { flex: 1 1 220px; }
input, textarea, button, select { font: inherit; }
input, textarea { background: var(--bg); color: var(--text); border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; min-width: 0; }
input:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 0; border-color: transparent; }
#track-code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: 0.16em; text-transform: uppercase; }
button { background: var(--accent); color: var(--accent-ink); border: 0; border-radius: 8px; padding: 10px 16px; font-weight: 600; cursor: pointer; }
button:disabled { opacity: 0.5; cursor: default; }
button.ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }
.error { color: var(--danger); margin: 10px 0 0; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 18px; }
.stat { background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px; }
.stat .label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; }
.stat .value { font-size: 24px; font-weight: 700; margin-top: 4px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: 0.12em; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; background: var(--surface-2); border: 1px solid var(--border); }
.badge.ACTIVE { color: var(--ok); }
.badge.ONBOARDED { color: var(--warn); }
.badge.SIGNED_UP { color: var(--muted); }
.badge.off { color: var(--danger); }
.linkbox { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin: 8px 0 16px; }
.linkbox input { flex: 1 1 320px; font-size: 13px; }
.empty { color: var(--muted); padding: 14px 0; }
@media (max-width: 640px) { .form { grid-template-columns: 1fr; } .wrap { padding: 16px; } }