/* Brown font family */
@font-face {
  font-family: "Brown";
  src: url("fonts/BrownStdRegular.otf") format("opentype");
  font-weight: 400;
  font-style: normal;
}
@font-face {
  font-family: "Brown";
  src: url("fonts/BrownStdLight.otf") format("opentype");
  font-weight: 300;
  font-style: normal;
}
@font-face {
  font-family: "Brown";
  src: url("fonts/BrownStdBold.otf") format("opentype");
  font-weight: 700;
  font-style: normal;
}
@font-face {
  font-family: "Brown";
  src: url("fonts/BrownStdThin.otf") format("opentype");
  font-weight: 100;
  font-style: normal;
}

/* FIAF brand colors */
:root,
[data-md-color-scheme="default"],
[data-md-color-scheme="slate"] {
  --md-text-font:       "Brown";
  --md-code-font:       "Roboto Mono";
  --md-typeset-a-color: #e30521;
}

[data-md-color-scheme="default"] {
  /* Header: white background so black logo is visible */
  --md-primary-fg-color:        #eeeeee;
  --md-primary-fg-color--light: #f1f2f2;
  --md-primary-fg-color--dark:  #e0e0e0;
  --md-primary-bg-color:        #1a1a1a;
  --md-primary-bg-color--light: rgba(26,26,26,0.7);

  /* Red accent: FIAF #e30521 */
  --md-accent-fg-color:              #e30521;
  --md-accent-fg-color--transparent: rgba(227,5,33,0.1);
  --md-accent-bg-color:              #ffffff;

  /* Page background */
  --md-default-bg-color: #ffffff;
}

/* Red bottom border on header for brand accent */
.md-header {
  border-bottom: 1px solid #000000;
  box-shadow: none;
}

/* Dark mode — neutralise Material's default blue hue */
[data-md-color-scheme="slate"] {
  --md-hue:                     0;
  --md-default-bg-color:        #1a1a1a;
  --md-default-fg-color:        #f1f2f2;
  --md-primary-fg-color:        #1a1a1a;
  --md-primary-fg-color--light: #2e2e2e;
  --md-primary-fg-color--dark:  #000000;
  --md-primary-bg-color:        #f1f2f2;
  --md-primary-bg-color--light: rgba(241,242,242,0.7);
  --md-accent-fg-color:         #e30521;
  --md-accent-fg-color--transparent: rgba(227,5,33,0.1);
}

/* Links */
.md-content a {
  color: #e30521;
}
.md-content a:hover {
  color: #c72b1a;
}

/* Active nav item indicator */
.md-nav__link--active {
  color: #e30521 !important;
}

/* Example admonitions — use FIAF red instead of default purple */
.md-typeset .admonition.example,
.md-typeset details.example {
  border-color: #e30521;
}
.md-typeset .example > .admonition-title,
.md-typeset .example > summary {
  background-color: rgba(227, 5, 33, 0.08);
}
.md-typeset .example > .admonition-title::before,
.md-typeset .example > summary::before {
  background-color: #e30521;
}

/* Section numbers injected by heading_numbers.py hook */
.section-number {
  font-weight: 300;
  color: var(--md-default-fg-color--light);
  margin-right: 0.15em;
}

/* Logo sizing */
.md-logo img {
  height: 2rem;
  width: auto;
}

/* Dark mode logo swap */
.md-logo .md-logo__img--dark {
  display: none !important;
}
[data-md-color-scheme="slate"] .md-logo .md-logo__img--light {
  display: none !important;
}
[data-md-color-scheme="slate"] .md-logo .md-logo__img--dark {
  display: block !important;
}

.md-header__title {
  display: flex;
  align-items: center;
  height: 2rem;
}