:root {
  --bg: #F8F9FB;
  --surface: #FFFFFF;
  --border: #e5e7eb;
  --accent: #1A56DB;
  --green: #0D7A4E;
  --red: #C0392B;
  --muted: #6b7280;
  --font-ui: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'DM Mono', ui-monospace, 'SF Mono', Menlo, monospace;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: var(--font-ui); background: var(--bg); color: #1f2937; }

.topbar {
  display: flex; align-items: center; gap: 24px; flex-wrap: wrap;
  background: var(--surface); border-bottom: 1px solid var(--border);
  padding: 12px 20px;
}
.brand { display: flex; align-items: center; gap: 12px; flex: 1; min-width: 240px; }
.brand h1 { font-size: 16px; margin: 0; }
.logo { font-size: 26px; }
.muted { color: var(--muted); font-size: 12px; }

.pairing { text-align: center; }
.pairing-label { font-size: 10px; letter-spacing: 1px; color: var(--muted); }
.pairing-code { font-family: var(--font-mono); font-size: 24px; font-weight: 700; letter-spacing: 2px; color: var(--accent); }
.admin-token { display: flex; flex-direction: column; gap: 4px; }
.admin-token label { font-size: 11px; color: var(--muted); }
.admin-token input { padding: 6px 8px; border: 1px solid var(--border); border-radius: 6px; }

.disclaimer { background: #fef2f2; color: var(--red); font-size: 12px; padding: 8px 20px; border-bottom: 1px solid #fecaca; }

.counts { display: flex; gap: 10px; padding: 12px 20px; flex-wrap: wrap; }
.count-chip { background: var(--surface); border: 1px solid var(--border); border-radius: 20px; padding: 6px 14px; font-size: 13px; }
.count-chip b { font-family: var(--font-mono); }

.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; padding: 0 20px 40px; }
.col { display: flex; flex-direction: column; gap: 16px; }
@media (max-width: 980px) { .grid { grid-template-columns: 1fr; } }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 16px; }
.card h2 { font-size: 14px; margin: 0 0 12px; }

label { display: block; font-size: 12px; color: #374151; margin: 10px 0 4px; }
input, select, textarea { width: 100%; padding: 8px 10px; border: 1px solid var(--border); border-radius: 8px; font-family: var(--font-ui); font-size: 13px; }
textarea { resize: vertical; font-family: var(--font-mono); }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.radios { display: flex; gap: 18px; }
.radios label { display: inline; }
.inline { display: inline-flex; align-items: center; gap: 6px; width: auto; }

.btn { background: var(--accent); color: #fff; border: 0; border-radius: 8px; padding: 9px 16px; font-size: 13px; cursor: pointer; font-weight: 600; }
.btn:hover { filter: brightness(1.05); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.small { padding: 5px 10px; font-size: 12px; }
.btn.green { background: var(--green); }
.btn.red { background: var(--red); }
.btn.ghost { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
.form-actions { margin-top: 14px; }
.err { color: var(--red); font-size: 12px; margin-top: 8px; }

/* Download worker app */
.dl-row { display: flex; flex-wrap: wrap; gap: 10px; margin: 10px 0; }
a.btn { text-decoration: none; display: inline-block; }
a.btn.disabled { opacity: .5; cursor: not-allowed; pointer-events: none; }
.mac-help { margin-top: 10px; border-top: 1px solid #e4e8ef; padding-top: 10px; }
.mac-help ol { margin: 6px 0 6px 18px; padding: 0; font-size: 13px; }
.mac-help li { margin-bottom: 6px; }
.mac-help pre { background: #0e1726; color: #d6e2f5; padding: 10px; border-radius: 8px;
  font-family: var(--font-mono, monospace); font-size: 12px; overflow-x: auto; white-space: pre; }
#win-help { margin-top: 10px; }

.pending-list { display: flex; flex-direction: column; gap: 8px; }
.pending-item { display: flex; align-items: center; gap: 10px; padding: 8px; border: 1px solid var(--border); border-radius: 8px; }
.pending-item .info { flex: 1; font-size: 13px; }
.pending-item .info small { color: var(--muted); }

.table-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; }
th, td { padding: 7px 9px; border-bottom: 1px solid #f0f0f0; text-align: left; font-size: 12px; }
th { background: #f3f4f6; font-weight: 600; }
td.num, th.num { font-family: var(--font-mono); text-align: right; }

.control-row { display: flex; align-items: center; gap: 10px; }
.state-badge { padding: 4px 12px; border-radius: 16px; font-size: 12px; font-weight: 600; background: #eef2ff; color: var(--accent); text-transform: uppercase; }
.knee { color: var(--red); font-weight: 600; margin-top: 10px; font-size: 13px; }
.results-links { margin-top: 12px; display: flex; gap: 10px; }

.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(90px, 1fr)); gap: 10px; }
.tile { background: var(--bg); border: 1px solid var(--border); border-radius: 10px; padding: 12px; text-align: center; }
.tile .k { font-size: 11px; color: var(--muted); }
.tile .v { font-size: 20px; font-weight: 700; font-family: var(--font-mono); }

canvas { width: 100%; height: auto; background: var(--bg); border: 1px solid var(--border); border-radius: 8px; }

.ramp-head { display: flex; justify-content: space-between; align-items: center; margin-top: 14px; }
.ramp-head > div { display: flex; align-items: center; gap: 12px; }

.topnav-right { display: flex; align-items: center; gap: 10px; }

.modal { position: fixed; inset: 0; background: rgba(17,24,39,.45); display: flex; align-items: center; justify-content: center; z-index: 50; }
.modal-card { background: var(--surface); border-radius: 12px; padding: 22px; width: 360px; max-width: 92vw; box-shadow: 0 12px 40px rgba(0,0,0,.2); }
.modal-card h2 { margin: 0 0 8px; font-size: 16px; }

/* Allowlist editor */
.allow-add { display: flex; gap: 8px; margin: 6px 0 4px; }
.allow-add input { flex: 1; }
.allow-list { list-style: none; margin: 8px 0 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.allow-list li { display: flex; align-items: center; justify-content: space-between; gap: 10px; background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: 8px 12px; }
.allow-list li.muted { justify-content: flex-start; }
.allow-list .mono { font-family: var(--font-mono); font-size: 13px; }