/* BotConversa — Typography scale
   Confirmed via computed styles on the authenticated product UI. */

:root {
  --bc-font-sans: 'Nunito Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Font sizes */
  --bc-text-display: 2rem;      /* 32px — hero numbers / big headings */
  --bc-text-h1: 1.5rem;         /* 24px — page title (e.g. "Fluxos de conversa") */
  --bc-text-h2: 1.0625rem;      /* 17px — section heading */
  --bc-text-h3: 1rem;           /* 16px — card title */
  --bc-text-body: 1rem;         /* 16px — body */
  --bc-text-body-sm: 0.875rem;  /* 14px — small body, button label */
  --bc-text-caption: 0.75rem;   /* 12px — caption / metadata */
  --bc-text-caption-13: 0.8125rem; /* 13px — subtitle metadata */

  /* Weights */
  --bc-weight-regular: 400;
  --bc-weight-semibold: 600;
  --bc-weight-bold: 700;
  --bc-weight-extrabold: 800;

  /* Line heights */
  --bc-leading-display: 1.1;
  --bc-leading-h1: 32px;
  --bc-leading-h2: 23px;
  --bc-leading-body: 1.5;
  --bc-leading-body-sm: 1.45;
  --bc-leading-caption: 1.35;

  /* Letter spacing */
  --bc-tracking-display: -0.02em;
  --bc-tracking-h1: -0.01em;
  --bc-tracking-normal: 0;
}