/* Guidelino layer over Material (spec 040 §5). Values mirror static/css/tokens.css. */

/* The font files and unicode ranges mirror static/css/tokens.css (spec 029). */
@font-face {
  font-family: "Figtree";
  font-style: normal;
  font-weight: 300 900;
  font-display: swap;
  src: url("../fonts/figtree-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Figtree";
  font-style: normal;
  font-weight: 300 900;
  font-display: swap;
  src: url("../fonts/figtree-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

body {
  --md-text-font-family: Figtree, system-ui, sans-serif;
}

[data-md-color-scheme="default"] {
  --gl-heading: #1e1b4b;
  --gl-focus: #4338ca;
  --gl-note-bg: #eef2ff;
  --gl-warning: #9a3412;
  --gl-warning-bg: #ffedd5;

  --md-primary-fg-color: #4f46e5;
  --md-primary-fg-color--light: #6366f1;
  --md-primary-fg-color--dark: #4338ca;
  --md-primary-bg-color: #ffffff;
  --md-primary-bg-color--light: #e0e7ff;
  --md-accent-fg-color: #4338ca;
  --md-accent-fg-color--transparent: #4338ca1a;
  --md-accent-bg-color: #ffffff;
  --md-accent-bg-color--light: #e0e7ff;
  --md-default-fg-color: #0f172a;
  --md-default-fg-color--light: #475569;
  --md-default-fg-color--lighter: #64748b;
  --md-default-fg-color--lightest: #cbd5e1;
  --md-default-bg-color: #ffffff;
  --md-typeset-color: #0f172a;
  --md-typeset-a-color: #4338ca;
  --md-code-fg-color: #0f172a;
  --md-code-bg-color: #f8fafc;
  --md-admonition-fg-color: #0f172a;
  --md-admonition-bg-color: #ffffff;
  --md-footer-fg-color: #ffffff;
  --md-footer-fg-color--light: #e0e7ff;
  --md-footer-fg-color--lighter: #e0e7ff;
  --md-footer-bg-color: #1e1b4b;
  --md-footer-bg-color--dark: #1e1b4b;
}

[data-md-color-scheme="slate"] {
  --gl-heading: #e2e8f0;
  --gl-focus: #a5b4fc;
  --gl-note-bg: #312e81;
  --gl-warning: #fb923c;
  --gl-warning-bg: #431407;

  --md-primary-fg-color: #818cf8;
  --md-primary-fg-color--light: #a5b4fc;
  --md-primary-fg-color--dark: #6366f1;
  --md-primary-bg-color: #0f172a;
  --md-primary-bg-color--light: #1e293b;
  --md-accent-fg-color: #a5b4fc;
  --md-accent-fg-color--transparent: #a5b4fc1a;
  --md-accent-bg-color: #0f172a;
  --md-accent-bg-color--light: #1e293b;
  --md-default-fg-color: #e2e8f0;
  --md-default-fg-color--light: #94a3b8;
  --md-default-fg-color--lighter: #94a3b8;
  --md-default-fg-color--lightest: #475569;
  --md-default-bg-color: #0f172a;
  --md-typeset-color: #e2e8f0;
  --md-typeset-a-color: #a5b4fc;
  --md-code-fg-color: #e2e8f0;
  --md-code-bg-color: #1e293b;
  --md-admonition-fg-color: #e2e8f0;
  --md-admonition-bg-color: #0f172a;
  --md-footer-fg-color: #e2e8f0;
  --md-footer-fg-color--light: #cbd5e1;
  --md-footer-fg-color--lighter: #cbd5e1;
  --md-footer-bg-color: #1e293b;
  --md-footer-bg-color--dark: #1e293b;
}

.md-typeset h1 {
  font-weight: 700;
  color: var(--gl-heading);
}

.md-typeset h2 {
  font-weight: 700;
}

/* Material hides the logo below 76.25em; the header must always show it. */
.md-header__button.md-logo {
  display: inline-block;
}

.gl-back-link {
  display: inline-flex;
  flex: none;
  align-items: center;
  min-height: 44px;
  padding: 0 0.4rem;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--md-primary-bg-color);
  white-space: nowrap;
}

.gl-back-link:hover {
  text-decoration: underline;
}

.gl-toc-link,
.gl-toc {
  display: none;
}

/* The title only fits next to the back link on wider screens. */
@media screen and (max-width: 44.984375em) {
  .md-header__title {
    display: none;
  }

  .gl-back-link {
    margin-right: auto;
  }

  /* Phone table of contents (spec 041 §4): the drawer buries it under the navigation. */
  .gl-toc-link {
    display: inline-flex;
    flex: none;
    align-items: center;
    min-height: 44px;
    padding: 0 0.4rem;
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--md-primary-bg-color);
  }

  .gl-toc:target {
    position: fixed;
    top: 2.4rem;
    right: 0;
    left: 0;
    z-index: 5;
    display: block;
    overflow-y: auto;
    max-height: calc(100dvh - 2.4rem);
    padding-bottom: 0.4rem;
    background-color: var(--md-default-bg-color);
    box-shadow: var(--md-shadow-z2);
  }

  .gl-toc__close {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    min-height: 44px;
    padding: 0 0.8rem;
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--md-typeset-a-color);
  }

  .gl-toc .md-nav__title {
    display: none;
  }

  .gl-toc .md-nav__link {
    box-sizing: border-box;
    align-items: center;
    min-height: 44px;
    margin-top: 0;
    padding: 0 0.8rem;
  }

  .gl-toc .md-nav__link:focus-visible,
  .gl-toc__close:focus-visible {
    outline-offset: -3px;
  }
}

/* "Inhalt" and the back link do not both fit on one line at 320 px. */
@media screen and (max-width: 23.5em) {
  .gl-back-link {
    max-width: 3.8rem;
    padding: 0 0.2rem;
    line-height: 1.1;
    white-space: normal;
  }

  .gl-toc-link {
    padding: 0 0.2rem;
  }
}

/* Material puts these titles on --md-default-fg-color--lightest; its muted text fails 4.5:1 in dark. */
.md-nav--primary .md-nav__title {
  color: var(--md-default-fg-color);
}

/* Material's dark overlay leaves the header's dark text below 4.5:1 on the lighter dark-scheme primary. */
[data-md-color-scheme="slate"] .md-search__form,
[data-md-color-scheme="slate"] .md-search__form:hover {
  background-color: #ffffff66;
}

/* Admonitions: the manual uses none today; the common types get the app's colours. */
.md-typeset .admonition.note,
.md-typeset details.note {
  border-color: var(--md-primary-fg-color);
}

.md-typeset .note > .admonition-title,
.md-typeset .note > summary {
  background-color: var(--gl-note-bg);
}

.md-typeset .note > .admonition-title::before,
.md-typeset .note > summary::before {
  background-color: var(--md-typeset-a-color);
}

.md-typeset .admonition.warning,
.md-typeset details.warning {
  border-color: var(--gl-warning);
}

.md-typeset .warning > .admonition-title,
.md-typeset .warning > summary {
  background-color: var(--gl-warning-bg);
}

.md-typeset .warning > .admonition-title::before,
.md-typeset .warning > summary::before {
  background-color: var(--gl-warning);
}

/* Inside the scroll containers an outer ring would be clipped, so nav links ring inwards. */
:focus-visible {
  outline: 3px solid var(--gl-focus);
  outline-offset: 2px;
}

.md-nav__link:focus-visible {
  outline-offset: -3px;
}

.md-header :focus-visible {
  outline-color: var(--md-primary-bg-color);
}

@media (pointer: coarse) {
  .md-nav__link {
    box-sizing: border-box;
    align-items: center;
    min-height: 44px;
    margin-top: 0;
  }
}