/* WCAG AA fix #1: tab nav links on deep purple primary background.
   Material default (#d8cced on #7e56c2) = 3.44:1 — fails 4.5:1 AA threshold.
   Solid white (#ffffff on #7e56c2) = 4.69:1 — passes AA. */
.md-tabs__link,
.md-tabs__link--active,
.md-tabs__link:hover,
.md-tabs__link:focus {
  color: #ffffff !important;
  opacity: 1 !important;
}

/* WCAG AA fix #1b: repository metadata in the header needs the same contrast treatment. */
.md-source__fact,
.md-source__repository {
  color: #ffffff !important;
}

.md-source__facts {
  opacity: 1 !important;
}

/* WCAG AA fix #2: footer copyright text.
   md-footer-meta uses a fixed dark background (#171717) in both light AND dark modes.
   Material default (#7f7f7f on #171717) = 4.47:1 — 0.03 below 4.5:1.
   #828282 on #171717 = 4.63:1 — passes AA. */
.md-copyright,
.md-copyright a {
  color: #828282 !important;
}

/* WCAG AA fix #3: inline content links need a non-color affordance.
   Underlines preserve theme colors while making links distinguishable in body copy and footer text. */
.md-content .md-typeset a,
.md-content .md-typeset a code,
.md-copyright a {
  text-decoration: underline;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.15em;
}

.md-content .md-typeset a:hover,
.md-content .md-typeset a:focus,
.md-content .md-typeset a:hover code,
.md-content .md-typeset a:focus code,
.md-copyright a:hover,
.md-copyright a:focus {
  text-decoration-thickness: 0.12em;
}

/* Keep wide documentation tables and diagrams usable on narrow screens. */
@media screen and (max-width: 44.9375em) {
  .md-typeset table:not([class]) {
    display: block;
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .md-typeset table:not([class]) th:first-child,
  .md-typeset table:not([class]) td:first-child {
    min-width: 16rem;
  }

  .md-typeset table:not([class]) th:last-child,
  .md-typeset table:not([class]) td:last-child {
    white-space: nowrap;
  }

  .md-typeset .mermaid,
  .md-typeset pre > code {
    font-size: 0.75rem;
  }
}