/* Backtest360 brand theming for MkDocs Material.
   Header stays neutral (white in light, near-black in dark) so the blue logo
   reads on both; links and interactive accents use the brand blue #1a6ef5. */

:root {
  --md-accent-fg-color: #1a6ef5;
  --md-accent-fg-color--transparent: rgba(26, 110, 245, 0.1);
}

/* Light scheme: brand-blue links, neutral header. */
[data-md-color-scheme="default"] {
  --md-typeset-a-color: #1a6ef5;
  --md-accent-fg-color: #1a6ef5;
}

/* Dark scheme: lift the link blue for contrast on the dark surface. */
[data-md-color-scheme="slate"] {
  --md-typeset-a-color: #4a8bf7;
  --md-accent-fg-color: #4a8bf7;
}

/* Keep the header logo crisp at a sensible size. */
.md-header__button.md-logo img {
  height: 1.6rem;
  width: auto;
}