/* Dyalog theme for Zensical (classic variant).
   Palette from dyalog_readme.htm; body uses a system stack. */

@font-face {
  font-family: "APL387";
  src: url("../fonts/APL387/APL387.woff2") format("woff2");
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Sans";
  src: url("../fonts/IBMPlexSans/IBMPlexSans-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Sans";
  src: url("../fonts/IBMPlexSans/IBMPlexSans-Italic.woff2") format("woff2");
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Sans";
  src: url("../fonts/IBMPlexSans/IBMPlexSans-Bold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Sans";
  src: url("../fonts/IBMPlexSans/IBMPlexSans-BoldItalic.woff2") format("woff2");
  font-weight: 700;
  font-style: italic;
  font-display: swap;
}

:root {
  --md-text-font:
    "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica,
    Arial, sans-serif;
}

[data-md-color-scheme="default"] {
  --md-primary-fg-color: #ffffff;
  --md-primary-bg-color: #232222;
  --md-accent-fg-color: #526cfe;
  --md-default-fg-color: #232222;
  --md-default-bg-color: #ffffff;
  --md-typeset-a-color: #ca4e00;
  --md-code-bg-color: #f1f3f6;
}

[data-md-color-scheme="slate"] {
  --md-primary-fg-color: #232222;
  --md-primary-bg-color: #ebe8e6;
  --md-accent-fg-color: #7c9bff;
  --md-default-fg-color: #ebe8e6;
  --md-default-bg-color: #232222;
  --md-typeset-a-color: #ff8a4c;
  --md-code-bg-color: #1c1b1b;
}

.md-header,
.md-header--shadow {
  box-shadow: none;
  border-bottom: 1px solid var(--md-code-bg-color);
}
.md-header__inner {
  padding: 0.4rem 0;
}
.md-header__button.md-logo {
  margin: 0.15rem;
}
.md-header__button.md-logo img {
  height: 1.2rem;
  width: auto;
}

/* Zensical's default paints the search button with a #00000042 overlay,
   which reads as a smudge on a page-coloured bar. */
.md-search__button {
  background-color: var(--md-code-bg-color);
}

/* Footer build-stamp: a real <button> (see zensical.toml) painted down to read
   as inline text. Keep the focus ring — it is the only cue a keyboard user has
   that the stamp is operable. */
.md-copyright .copy {
  appearance: none;
  -webkit-appearance: none;
  background: none;
  border: 0;
  padding: 0;
  font: inherit;
  color: var(--md-typeset-a-color);
  cursor: pointer;
}
.md-copyright .copy:hover,
.md-copyright .copy:focus-visible {
  color: var(--md-accent-fg-color);
}
.md-copyright .copy:focus-visible {
  outline: 2px solid currentcolor;
  outline-offset: 2px;
}
.md-copyright .copy-status:not(:empty)::before {
  content: " — ";
}

.language-apl code,
.apl {
  font-family: "APL387", monospace;
}