@import "tailwindcss";
@import "@copilotkitnext/react/styles.css";
@import "highlight.js/styles/github.css";

:root {
  /* Backgrounds — match reference (oklch(0.9038 0.0149 286.1) ≈ #e6e6ec).
   * Shell keeps a slightly lighter cast so code blocks on white surface
   * still read well; key is that it's the same cool-gray family. */
  --bg: #eaeaee;
  --bg-surface: #ffffff;
  --bg-elevated: #f1f1f6;
  --bg-hover: #e5e5eb;
  --border: #d9d9e0;
  --border-dim: #e9e9ef;
  --sidebar: #efeff3;
  --text: #010507;
  --text-secondary: #2b3238;
  --text-muted: #6a7079;
  --text-faint: #a3a8af;
  /* Reference primary is oklch(0.55 0.25 285) — a blue-violet. Hex approx. */
  --accent: #5a3cd1;
  --accent-light: #ebe7fa;
  --accent-dim: rgba(90, 60, 209, 0.06);
  --blue: #1a5fb4;
  --violet: #5a3cd1;
  --violet-light: #ebe7fa;

  /* Font stacks — fed by next/font CSS variables in layout.tsx with
   * safe fallbacks for environments where the font fails to load.
   * We expose them under `--font-prose`/`--font-code` and use those
   * names in component CSS so Tailwind's own `--font-sans`/`--font-mono`
   * theme tokens don't collide. */
  --font-docs-prose:
    var(--font-prose, "Plus Jakarta Sans"), -apple-system, BlinkMacSystemFont,
    "Segoe UI", Roboto, sans-serif;
  --font-docs-code:
    var(--font-mono, "Spline Sans Mono"), ui-monospace, SFMono-Regular,
    "SF Mono", Menlo, monospace;
}

html,
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-docs-prose);
  font-feature-settings: "cv11", "ss01";
  letter-spacing: -0.005em;
}

/* Code font inherits Spline Sans Mono via CSS variable */
code,
pre,
kbd,
samp {
  font-family: var(--font-docs-code);
}

/* Reference content (MDX) typography — calibrated against docs.copilotkit.ai.
 * The reference uses fumadocs' default prose scale: body ~15px, h2 ~1.5rem
 * with tighter tracking, and tonally-darker headings than body. */
.reference-content {
  font-size: 0.9375rem; /* 15px */
  line-height: 1.65;
  color: var(--text-secondary);
}

.reference-content h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
  padding-bottom: 0;
  letter-spacing: -0.015em;
}

.reference-content h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text);
  margin-top: 2rem;
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

.reference-content h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-top: 1.25rem;
  margin-bottom: 0.25rem;
}

.reference-content p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.reference-content ul,
.reference-content ol {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  padding-left: 1.5rem;
  margin-bottom: 1rem;
  line-height: 1.65;
}

.reference-content li {
  margin-bottom: 0.375rem;
}

.reference-content ul {
  list-style-type: disc;
}

.reference-content ol {
  list-style-type: decimal;
}

.reference-content code {
  font-size: 0.8125rem;
  background: var(--bg-elevated);
  padding: 0.125rem 0.375rem;
  border-radius: 0.25rem;
  font-family: var(--font-docs-code);
  color: var(--text);
}

/* Bare <pre> fallback (when an MDX page uses a triple-fence rather than
 * <Snippet>). Mirrors the chrome on <Snippet>'s figure so pages look
 * consistent whether the code is live-from-cell or inline. */
.reference-content pre {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  padding: 1rem;
  overflow-x: auto;
  margin-bottom: 1.25rem;
  font-size: 0.8125rem;
  line-height: 1.6;
}

.reference-content pre code {
  background: transparent;
  padding: 0;
  border-radius: 0;
}

.reference-content a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.reference-content a:hover {
  opacity: 0.8;
}

.reference-content table {
  width: 100%;
  font-size: 0.8125rem;
  border-collapse: collapse;
  margin-bottom: 1rem;
}

.reference-content th,
.reference-content td {
  border: 1px solid var(--border);
  padding: 0.5rem 0.75rem;
  text-align: left;
}

.reference-content th {
  background: var(--bg-elevated);
  font-weight: 600;
}

.reference-content strong {
  font-weight: 600;
  color: var(--text);
}

.reference-content hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 1.5rem 0;
}