/*
 * Cosmo-flavored theme overrides for Material for MkDocs.
 *
 * Goal: match the R NNS pkgdown site, which uses Bootstrap 5 with the
 * Bootswatch "Cosmo" theme — a flat design with a blue (#2780e3) primary,
 * a solid-blue top navbar, the Source Sans typeface, and squared corners.
 */

/* ---- Light scheme: Cosmo palette ------------------------------------- */
[data-md-color-scheme="default"] {
  --md-primary-fg-color:        #2780e3;
  --md-primary-fg-color--light: #5a9ee9;
  --md-primary-fg-color--dark:  #1f6ec1;
  --md-primary-bg-color:        #ffffff;
  --md-primary-bg-color--light: rgba(255, 255, 255, 0.7);

  --md-accent-fg-color:         #1f6ec1;

  /* Cosmo body text + links */
  --md-typeset-color:           #373a3c;
  --md-typeset-a-color:         #2780e3;

  /* Cosmo semantic accents (admonitions, etc.) */
  --md-code-hl-color:           rgba(39, 128, 227, 0.15);
}

/* ---- Dark scheme: keep the Cosmo blue identity ----------------------- */
[data-md-color-scheme="slate"] {
  --md-primary-fg-color:        #2780e3;
  --md-primary-fg-color--light: #5a9ee9;
  --md-primary-fg-color--dark:  #1f6ec1;
  --md-accent-fg-color:         #5a9ee9;
  --md-typeset-a-color:         #5a9ee9;
}

/* ---- Flat, squared corners (Cosmo is flat) --------------------------- */
.md-typeset pre > code,
.md-typeset code,
.md-typeset .highlight,
.md-typeset .admonition,
.md-typeset details,
.md-typeset table:not([class]),
.md-typeset .md-button,
.md-search__form,
.md-search__output {
  border-radius: 0 !important;
}

/* Cosmo navbar feel: tighter, uppercase-ish weight on the top tabs */
.md-tabs {
  font-weight: 600;
}

/* Source Sans renders a touch light; nudge headings bolder like Cosmo */
.md-typeset h1,
.md-typeset h2,
.md-typeset h3 {
  font-weight: 700;
  letter-spacing: -0.01em;
}

/* Cosmo-style primary buttons (flat, solid blue) */
.md-typeset .md-button--primary {
  background-color: var(--md-primary-fg-color);
  border-color: var(--md-primary-fg-color);
  color: #fff;
}
.md-typeset .md-button--primary:hover {
  background-color: var(--md-primary-fg-color--dark);
  border-color: var(--md-primary-fg-color--dark);
}

/* Cosmo navbar-brand: bold, slightly larger package name */
.md-header__title {
  font-weight: 700;
  font-size: 1.05rem;
}