:root {
  --bg: #f6f7f9; --panel: #fff; --text: #1d2129; --muted: #6b7280; --line: #e5e7eb;
  --accent: #2563eb; --accent-text: #fff; --danger: #dc2626; --ok: #16a34a; --warn: #d97706;
  --code: #f3f4f6; --radius: 8px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111318; --panel: #1a1d24; --text: #e5e7eb; --muted: #9ca3af; --line: #2d313a;
    --accent: #3b82f6; --code: #22262e;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text);
  font: 14px/1.6 -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif; }
header { display: flex; align-items: center; gap: 16px; padding: 12px 20px; background: var(--panel);
  border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; }
header h1 { font-size: 16px; margin: 0; }
header .spacer { flex: 1; }
nav { display: flex; gap: 4px; flex-wrap: wrap; }
nav button { background: none; border: 0; color: var(--muted); padding: 6px 10px; border-radius: 6px; cursor: pointer; font: inherit; }
nav button.active { background: var(--code); color: var(--text); }
main { max-width: 1100px; margin: 0 auto; padding: 20px 16px 60px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; margin-bottom: 16px; }
.card h2 { font-size: 15px; margin: 0 0 12px; display: flex; align-items: center; gap: 8px; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 8px; }
label { color: var(--muted); font-size: 13px; }
input, select, textarea { font: inherit; color: var(--text); background: var(--bg); border: 1px solid var(--line);
  border-radius: 6px; padding: 6px 10px; min-width: 0; }
textarea { width: 100%; min-height: 80px; font-family: ui-monospace, Menlo, monospace; font-size: 12px; }
button.btn { font: inherit; padding: 6px 14px; border-radius: 6px; border: 1px solid var(--line);
  background: var(--panel); color: var(--text); cursor: pointer; }
button.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
button.btn.danger { color: var(--danger); }
button.btn.small { padding: 2px 8px; font-size: 12px; }
button.btn:disabled { opacity: .5; cursor: not-allowed; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 7px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 500; white-space: nowrap; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.table-wrap { overflow-x: auto; }
code, pre { font-family: ui-monospace, Menlo, monospace; font-size: 12px; background: var(--code); border-radius: 4px; }
code { padding: 1px 5px; }
pre { padding: 10px; overflow: auto; max-height: 420px; margin: 0; white-space: pre-wrap; word-break: break-all; }
.muted { color: var(--muted); }
.badge { display: inline-block; padding: 0 8px; border-radius: 10px; font-size: 12px; background: var(--code); color: var(--muted); }
.badge.active, .badge.ok, .badge.success { background: #dcfce7; color: #166534; }
.badge.pending_review, .badge.pending_profile, .badge.pending_upstream, .badge.frozen, .badge.estimated { background: #fef3c7; color: #92400e; }
.badge.rejected, .badge.disabled, .badge.revoked, .badge.deviation, .badge.internal_mismatch, .badge.upstream_error, .badge.client_aborted { background: #fee2e2; color: #991b1b; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; }
.stat { background: var(--bg); border-radius: 6px; padding: 10px 12px; }
.stat .v { font-size: 20px; font-weight: 600; font-variant-numeric: tabular-nums; }
.stat .k { color: var(--muted); font-size: 12px; }
.meter { height: 8px; background: var(--code); border-radius: 4px; overflow: hidden; margin-top: 6px; }
.meter > div { height: 100%; background: var(--accent); }
.bars { display: flex; align-items: flex-end; gap: 3px; height: 140px; padding-top: 8px; }
.bars .bar { flex: 1; background: var(--accent); border-radius: 2px 2px 0 0; min-height: 1px; position: relative; }
.bars .bar:hover { opacity: .75; }
.bar-labels { display: flex; justify-content: space-between; color: var(--muted); font-size: 11px; }
#toast { position: fixed; right: 16px; bottom: 16px; max-width: 360px; z-index: 20; }
#toast div { background: var(--text); color: var(--bg); padding: 8px 14px; border-radius: 6px; margin-top: 6px; box-shadow: 0 4px 12px rgba(0,0,0,.15); }
#toast div.error { background: var(--danger); color: #fff; }
.secret { border: 1px dashed var(--warn); padding: 10px; border-radius: 6px; background: var(--bg); }
.hidden { display: none !important; }
.debug-panel { border-color: var(--warn); }
.pager { display: flex; gap: 8px; align-items: center; justify-content: flex-end; margin-top: 8px; }
@media (max-width: 640px) {
  header { flex-wrap: wrap; }
  main { padding: 12px 16px 40px; }
}
.login-tabs { margin-bottom: 12px; }
.login-tabs button.active { background: var(--code); color: var(--text); }
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }
.plan { display: flex; flex-direction: column; gap: 6px; border: 1px solid transparent; }
.plan.current { border-color: var(--accent); }
.plan table th, .plan table td { padding: 3px 4px; }
.badge.paid { background: #dcfce7; color: #166534; }
.badge.pending { background: #fef3c7; color: #92400e; }
.badge.cancelled, .badge.expired, .badge.archived { background: #fee2e2; color: #991b1b; }