/* ------------------------------------------------------------------
   BabelBrain: main navigation tabs in the same row as the site title
   (works together with overrides/partials/header.html)
   ------------------------------------------------------------------ */

/* Breakpoint below which tabs collapse into the hamburger menu.
   Theme default is 1220px; we keep tabs visible down to 720px. */

/* Site title: size to its content instead of filling the row */
.md-header__title--static {
  flex: 0 0 auto;
  margin-right: 0.6rem;
}
.md-header__sitename {
  color: inherit;
  font-weight: 700;
}

/* Tabs inside the header row */
.md-header--inline-tabs .md-tabs {
  display: block;            /* theme hides tabs below 1220px; undo that */
  flex: 1 1 auto;
  min-width: 0;              /* allow shrinking */
  width: auto;
  overflow: visible;         /* theme default scrolls sideways; we wrap */
  background-color: transparent;
  box-shadow: none;          /* modern variant: no grey line under the tabs */
}
.md-header--inline-tabs .md-tabs .md-grid {
  max-width: none;
  margin: 0;
  padding: 0;
}
/* Wrap the tabs onto extra rows when they don't fit in one line */
.md-header--inline-tabs .md-tabs__list {
  flex-wrap: wrap;
  overflow: visible;
  white-space: normal;
  padding: 0.2rem 0;
}
.md-header--inline-tabs .md-tabs__item {
  display: flex;
  align-items: center;
  height: 1.8rem;            /* row height of each line of tabs */
  padding: 0 0.5rem;
  white-space: nowrap;       /* never break a single tab label */
}

/* The header grows when tabs wrap; keep sidebars and anchor jumps below it.
   --bb-header-height is measured by javascripts/header-height.js */
.md-header--inline-tabs ~ .md-container .md-sidebar {
  top: var(--bb-header-height, 2.4rem);
}
.md-typeset :target {
  --md-scroll-margin: calc(var(--bb-header-height, 2.4rem) + 1.2rem);
}
.md-header--inline-tabs .md-tabs__link {
  margin-top: 0;
  font-size: 0.75rem;
}
/* Modern variant draws its own thin line under the active tab; drop it so
   only the thick underline below is shown (no-op in the classic variant) */
.md-header--inline-tabs .md-tabs__item--active,
.md-header--inline-tabs .md-tabs[hidden] .md-tabs__item--active {
  border-bottom: none;
}
.md-header--inline-tabs .md-tabs__item--active .md-tabs__link {
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 0.35rem;
  text-decoration-thickness: 2px;
}

/* Keep the logo visible at medium widths too (theme hides it < 1220px) */
@media screen and (min-width: 45em) {
  .md-header--inline-tabs .md-header__button.md-logo {
    display: block;
  }
}

/* GitHub repo box: icon only (name/stats take too much room in one row) */
.md-header--inline-tabs .md-header__source {
  width: auto;
  max-width: none;
}
.md-header--inline-tabs .md-source__repository {
  display: none;
}

/* Medium widths: hide the GitHub repo box to leave room for the tabs */
@media screen and (max-width: 76.234375em) {
  .md-header--inline-tabs .md-header__source {
    display: none;
  }
}

/* Small screens / phones: hide tabs, use the hamburger drawer instead */
@media screen and (max-width: 44.984375em) {
  .md-header--inline-tabs .md-tabs {
    display: none;
  }
  .md-header--inline-tabs .md-header__title--static {
    flex: 1 1 auto;
  }
}

/* ------------------------------------------------------------------
   Compact "pandas DataFrame"-like tables.
   Usage in Markdown:  <div class="bb-dataframe" markdown> ...table... </div>
   ------------------------------------------------------------------ */
.md-typeset .bb-dataframe table:not([class]) {
  font-size: 0.62rem;
  border: none;
  border-radius: 0;
}
.md-typeset .bb-dataframe table:not([class]) th,
.md-typeset .bb-dataframe table:not([class]) td {
  padding: 0.2rem 0.6rem;
  white-space: nowrap;               /* one line per row, scroll sideways */
  border-top: none;
}
.md-typeset .bb-dataframe table:not([class]) th {
  border-bottom: 1px solid var(--md-default-fg-color--light);
}
.md-typeset .bb-dataframe table:not([class]) tbody tr:nth-child(odd) {
  background-color: var(--md-default-fg-color--lightest);   /* zebra rows */
}
.md-typeset .bb-dataframe table:not([class]) td:nth-child(3) {
  font-variant-numeric: tabular-nums;   /* align digits in the time column */
}