/* ── design tokens ─────────────────────────────────────────────
   Derived from query-editor / terminal vernacular: dark editor
   chrome, syntax-highlight accents, monospace-forward. */
:root {
  --bg: #0b0f14;
  --panel: #10161d;
  --panel-2: #0d1319;
  --border: #1e2936;
  --text: #d7e0e9;
  --muted: #8698a8;
  --accent: #4cc38a;      /* terminal green — RUN, success */
  --accent-2: #6cb6ff;    /* keyword blue — links, headings */
  --err: #ff7b72;
  --warn: #e3b341;
  --null: #b083f0;
  --radius: 6px;
  --font-mono: ui-monospace, "Cascadia Code", "JetBrains Mono", Menlo, Consolas, monospace;
  --font-ui: var(--font-mono);
}
@media (prefers-color-scheme: light) {
  :root {
    --bg: #f6f8fa; --panel: #ffffff; --panel-2: #f0f3f6; --border: #d0d7de;
    --text: #1f2328; --muted: #57606a; --accent: #1a7f37; --accent-2: #0969da;
    --err: #cf222e; --warn: #9a6700; --null: #8250df;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: var(--font-ui); font-size: 14px; line-height: 1.55;
}
a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre, kbd, textarea, table { font-family: var(--font-mono); }

.site-header {
  display: flex; align-items: baseline; justify-content: space-between;
  padding: 14px 20px; border-bottom: 1px solid var(--border);
  max-width: 1100px; margin: 0 auto;
}
.brand { color: var(--text); font-weight: 700; font-size: 16px; }
.brand .tld { color: var(--accent); }
.site-header nav { display: flex; gap: 16px; flex-wrap: wrap; }

main { max-width: 1100px; margin: 0 auto; padding: 0 20px 40px; }

.pitch-block h1 { font-size: 26px; margin: 28px 0 8px; font-weight: 700; }
.accent { color: var(--accent); }
.pitch { color: var(--muted); max-width: 72ch; margin: 0 0 20px; }
.pitch em { color: var(--text); font-style: normal; }

/* ── tool ── */
.tool {
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--panel); padding: 12px; margin-bottom: 36px;
}
.toolbar {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding-bottom: 10px; border-bottom: 1px solid var(--border); margin-bottom: 10px;
}
.modes { display: flex; gap: 2px; background: var(--panel-2); border-radius: var(--radius); padding: 2px; }
.modes button {
  background: none; border: 0; color: var(--muted); font: inherit;
  padding: 4px 10px; border-radius: 4px; cursor: pointer;
}
.modes button.active { background: var(--border); color: var(--text); }
.engine-label { color: var(--muted); display: flex; gap: 6px; align-items: center; }
select {
  background: var(--panel-2); color: var(--text); border: 1px solid var(--border);
  border-radius: 4px; font: inherit; padding: 3px 6px;
}
.run-btn {
  background: var(--accent); color: #08110c; border: 0; font: inherit; font-weight: 700;
  padding: 6px 22px; border-radius: 4px; cursor: pointer; letter-spacing: 0.06em;
}
.run-btn:disabled { opacity: 0.5; cursor: wait; }
.status { color: var(--muted); font-size: 12px; }

.panes { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.pane-query { grid-column: 1 / -1; }
.pane label { display: block; color: var(--muted); font-size: 12px; margin: 2px 0 4px; }
.pane .muted { text-transform: none; }
textarea {
  width: 100%; min-height: 150px; resize: vertical;
  background: var(--panel-2); color: var(--text);
  border: 1px solid var(--border); border-radius: 4px;
  padding: 8px; font-size: 13px; line-height: 1.5; tab-size: 2;
}
textarea:focus { outline: 1px solid var(--accent-2); }
#query, #query-b { min-height: 170px; }

.results {
  margin-top: 10px; border: 1px solid var(--border); border-radius: 4px;
  background: var(--panel-2); padding: 10px; min-height: 60px; overflow: auto;
}
.hint { color: var(--muted); margin: 4px; }
kbd { border: 1px solid var(--border); border-radius: 3px; padding: 0 5px; background: var(--panel); }
.meta-line { color: var(--muted); font-size: 12px; margin-bottom: 8px; }
.table-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: 13px; }
th, td { border: 1px solid var(--border); padding: 4px 10px; text-align: left; white-space: nowrap; }
th { background: var(--panel); }
.coltype { color: var(--muted); font-weight: 400; margin-left: 6px; font-size: 11px; }
.null { color: var(--null); }
.empty-row { color: var(--muted); text-align: center; }
.ok-line { color: var(--accent); margin: 4px 0; }
.err-line { color: var(--err); margin: 4px 0; }
.err-type {
  display: inline-block; border: 1px solid var(--err); border-radius: 3px;
  padding: 0 6px; margin-right: 8px; font-size: 12px;
}
.suggestion { color: var(--warn); margin: 4px 0; }
.warn { color: var(--warn); margin: 4px 0; }
.kv { color: var(--muted); margin: 4px 0; }
.plan, .raw { margin: 6px 0; padding: 8px; background: var(--panel); border-radius: 4px; overflow-x: auto; }
.notes { margin-top: 10px; color: var(--muted); font-size: 12px; }
.notes summary { cursor: pointer; }
.notes code { color: var(--accent-2); }
.notes ul { margin: 6px 0; padding-left: 20px; }
.api-link { text-align: right; margin: 8px 2px 0; font-size: 12px; }

/* ── agents section ── */
.agents h2 { color: var(--accent-2); font-size: 18px; margin: 0 0 10px; }
.agents p { max-width: 78ch; }
.price-table td, .price-table th { white-space: normal; }
.snippet {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 12px; overflow-x: auto; max-width: 560px;
}
.muted { color: var(--muted); }

.site-footer {
  max-width: 1100px; margin: 0 auto; padding: 20px;
  border-top: 1px solid var(--border); font-size: 12px; color: var(--muted);
}
.sponsor-line { margin: 0 0 8px; }
.affiliates { margin: 0 0 8px; }

/* ── prose pages (docs, SEO) ── */
.prose { max-width: 78ch; }
.prose h1 { font-size: 24px; margin-top: 28px; }
.prose h2 { font-size: 17px; color: var(--accent-2); margin-top: 28px; }
.prose pre { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px; overflow-x: auto; }
.prose table { margin: 12px 0; }
.prose td, .prose th { white-space: normal; }

@media (max-width: 720px) {
  .panes { grid-template-columns: 1fr; }
  .pitch-block h1 { font-size: 21px; }
}
@media (prefers-reduced-motion: no-preference) {
  .modes button, .run-btn { transition: background 0.12s ease; }
}