:root {
  /* Brand: midnight surfaces, violet accent, cyan signal. Shared with the
     portfolio site and the playbook. Every text pair meets WCAG AA. */
  --bg: #f6f7fb;
  --surface: #ffffff;
  --surface-2: #f1f3f9;
  --text: #0b1020;
  --text-2: #475067;
  --muted: #5b6478;
  --border: rgba(11, 16, 32, 0.10);
  --accent: #5b4bdb;
  --accent-text: #ffffff;
  --signal: #0e7490;
  --good-bg: #e3f5ee; --good: #067a57;
  --warn-bg: #fdf0d9; --warn: #8a5300;
  --bad-bg: #fde8e6; --bad: #b42318;
  --info-bg: #eceafe; --info: #4338ca;
  --radius: 10px;
  --font: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #070910; --surface: #0d111c; --surface-2: #121827;
    --text: #f5f7fb; --text-2: #a4aec2; --muted: #8a94a8;
    --border: rgba(255, 255, 255, 0.10); --accent: #6e5ef0; --accent-text: #ffffff; --signal: #61ddec;
    --good-bg: #0b2a22; --good: #4fd1a5;
    --warn-bg: #2c2107; --warn: #f5b945;
    --bad-bg: #33130f; --bad: #ff8a7a;
    --info-bg: #1c1942; --info: #b3a9ff;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--font); line-height: 1.55; }
.topbar { display: flex; align-items: center; gap: 24px; padding: 12px 24px; border-bottom: 1px solid var(--border); background: var(--surface); position: sticky; top: 0; z-index: 2; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark { width: 34px; height: 34px; border-radius: 9px; background: linear-gradient(135deg, #61ddec, #8b7cff); color: #070910; display: grid; place-items: center; font-weight: 700; }
.brand-name { font-weight: 600; }
.brand-sub { font-size: 12px; color: var(--muted); }
.tabs { display: flex; gap: 4px; margin-left: auto; }
.tab { background: none; border: 1px solid transparent; color: var(--text-2); padding: 6px 12px; border-radius: 8px; cursor: pointer; font: inherit; font-size: 14px; }
.tab:hover { color: var(--text); }
.tab.is-active { background: var(--surface-2); border-color: var(--border); color: var(--text); font-weight: 600; box-shadow: inset 0 -2px 0 var(--accent); }
.count { display: inline-block; min-width: 18px; padding: 0 5px; border-radius: 9px; background: var(--warn-bg); color: var(--warn); font-size: 12px; text-align: center; }
.badge { font-size: 12px; color: var(--muted); background: var(--surface-2); border: 1px solid var(--border); padding: 3px 10px; border-radius: 8px; }
.wrap { max-width: 1100px; margin: 0 auto; padding: 24px; }
.view { display: none; }
.view.is-active { display: block; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 860px) { .two-col { grid-template-columns: 1fr; } .tabs { margin-left: 0; width: 100%; } }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 20px; margin-bottom: 16px; }
h2 { font-size: 17px; margin: 0 0 6px; }
h3 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); margin: 18px 0 6px; }
p { margin: 0 0 10px; }
.muted { color: var(--text-2); }
.small { font-size: 13px; }
.field { display: block; margin: 12px 0; }
.field > span { display: block; font-size: 13px; color: var(--text-2); margin-bottom: 4px; }
.field.inline { display: flex; align-items: center; gap: 10px; }
.field.inline > span { margin: 0; }
select, textarea, input { width: 100%; font: inherit; font-size: 14px; color: var(--text); background: var(--surface-2); border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px; }
.field.inline input { width: auto; min-width: 220px; }
textarea { resize: vertical; }
.examples { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin: 8px 0 14px; }
.chip { font: inherit; font-size: 12px; padding: 4px 10px; border-radius: 999px; border: 1px solid var(--border); background: var(--surface-2); color: var(--text-2); cursor: pointer; }
.chip:hover { color: var(--accent); border-color: var(--accent); }
.chip-warn { border-color: var(--warn); color: var(--warn); }
.actions { display: flex; align-items: center; gap: 12px; }
.btn { font: inherit; font-size: 14px; padding: 8px 16px; border-radius: 8px; border: 1px solid var(--border); background: var(--surface-2); color: var(--text); cursor: pointer; }
.btn:disabled { opacity: 0.6; cursor: wait; }
.btn-primary { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }
.btn-primary:hover:not(:disabled) { filter: brightness(1.08); }
.btn-good { background: var(--good-bg); color: var(--good); border-color: transparent; }
.btn-bad { background: var(--bad-bg); color: var(--bad); border-color: transparent; }
.pill-row { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px; }
.pill { font-size: 12px; padding: 3px 10px; border-radius: 999px; font-weight: 600; }
.pill-muted { background: var(--surface-2); color: var(--text-2); font-weight: 500; border: 1px solid var(--border); }
.pill-good { background: var(--good-bg); color: var(--good); }
.pill-warn { background: var(--warn-bg); color: var(--warn); }
.pill-bad { background: var(--bad-bg); color: var(--bad); }
.pill-info { background: var(--info-bg); color: var(--info); }
.kv { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 16px; font-size: 13px; margin-top: 10px; }
.kv .k { display: block; color: var(--muted); font-size: 12px; }
.list { margin: 0; padding-left: 18px; font-size: 14px; }
.list li { margin: 3px 0; }
.trace li { color: var(--text-2); }
.table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table th { text-align: left; color: var(--muted); font-weight: 500; padding: 6px 8px; border-bottom: 1px solid var(--border); }
.table td { padding: 8px; border-bottom: 1px solid var(--border); vertical-align: top; }
.table code, .kv code { font-family: var(--mono); font-size: 12px; background: var(--surface-2); padding: 1px 5px; border-radius: 4px; }
.queue-item { border: 1px solid var(--border); border-radius: 10px; padding: 14px; margin: 10px 0; background: var(--surface-2); }
.queue-item .head { display: flex; justify-content: space-between; gap: 10px; align-items: flex-start; flex-wrap: wrap; }
.queue-item .req { font-weight: 600; }
.queue-item .note { width: 100%; margin: 8px 0; }
.queue-item .btns { display: flex; gap: 8px; }
.metrics { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; }
.metric { background: var(--surface-2); border-radius: 10px; padding: 14px; }
.metric .label { font-size: 12px; color: var(--text-2); }
.metric .value { font-size: 22px; font-weight: 600; }
.metric .hint { font-size: 11px; color: var(--muted); }
.foot { text-align: center; font-size: 12px; color: var(--muted); padding: 24px; }
.empty { color: var(--muted); font-size: 14px; padding: 10px 0; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }