/* HyperASHS / ASHS Classic toggle in the header */
.vt {
  display: flex;
  flex-shrink: 0;
  margin: 0 0.6rem;
  padding: 0.15rem;
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 1rem;
  background: var(--md-default-fg-color--lightest);
  font-size: 0.65rem;
  font-weight: 700;
  line-height: 1.2rem;
}
.vt__opt {
  padding: 0.1rem 0.7rem;
  border-radius: 0.9rem;
  color: var(--md-default-fg-color--light) !important;
  white-space: nowrap;
  transition: color 125ms, background-color 125ms;
}
.vt__opt:hover { color: var(--md-default-fg-color) !important; }
.vt__opt--on,
.vt__opt--on:hover {
  background: var(--md-accent-fg-color);
  color: var(--md-accent-bg-color) !important;
}
@media screen and (max-width: 44.9375em) {
  .vt__long { display: none; }
  .vt__opt { padding: 0.1rem 0.45rem; }
}

/* Link to the parallel page at the bottom of HyperASHS / ASHS pages */
.vt-other {
  margin-top: 2.5rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--md-default-fg-color--lightest);
  color: var(--md-default-fg-color--light);
  font-size: 0.7rem;
}

/* Figures: images side by side with captions */
.md-typeset .fig-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
  gap: 0.8rem;
  margin: 1em 0;
}
.md-typeset .fig-row figure { margin: 0; }
.md-typeset figure img { border-radius: 0.2rem; }
.md-typeset figcaption {
  max-width: none;
  font-size: 0.7rem;
  color: var(--md-default-fg-color--light);
}
.md-typeset .fig-narrow img { max-width: 28rem; width: 100%; }

/* Landing page */
.md-typeset .hero {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 1.5rem;
  align-items: center;
  margin-bottom: 1.5rem;
}
.md-typeset .hero > * { min-width: 0; }
.md-typeset .hero h1 { margin-bottom: 0.4rem; }
.md-typeset .hero .tagline {
  font-size: 0.95rem;
  color: var(--md-default-fg-color--light);
}
.md-typeset .hero img { width: 100%; border-radius: 0.4rem; background: #fff; }
@media screen and (max-width: 44.9375em) {
  .md-typeset .hero { grid-template-columns: 1fr; }
}
.md-typeset .grid.cards > ul > li { display: flex; flex-direction: column; }

/* ------------------------------------------------------------------------
   Google Sites look: dark header with horizontal menu, title banner,
   Lato type and blue headings
   ------------------------------------------------------------------------ */
:root {
  --gs-dark: #34444f;
  --gs-dark-2: #2b3942;
  --gs-heading: #2c6a92;
  --gs-on-dark: #ffffff;
}
[data-md-color-scheme="slate"] {
  --gs-heading: #7fb6dc;
}

/* Header */
.md-header.gs-header {
  background: var(--gs-dark);
  color: var(--gs-on-dark);
  box-shadow: none;
}
.gs-header .md-header__button,
.gs-header .md-header__button.md-icon { color: var(--gs-on-dark); }
.gs-header__inner {
  max-width: none;
  padding: 0 0.8rem;
  align-items: center;
}
.gs-header .md-search__inner { width: 6.4rem; }
.gs-brand {
  flex-shrink: 0;
  margin: 0 1rem 0 0.4rem;
  color: var(--gs-on-dark) !important;
  font-size: 0.95rem;
  white-space: nowrap;
}
.gs-header .md-search { margin-left: 0; }

/* Horizontal main menu with dropdowns */
.gs-menu {
  display: flex;
  flex: 1;
  justify-content: flex-end;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}
.gs-menu__item { position: relative; }
.gs-menu__link {
  display: flex;
  align-items: center;
  padding: 0.6rem 0.45rem;
  color: rgba(255, 255, 255, 0.85) !important;
  font-size: 0.75rem;
  white-space: nowrap;
}
.gs-menu__link:hover,
.gs-menu__item--active > .gs-menu__link {
  color: #fff !important;
}
.gs-menu__item--active > .gs-menu__link { font-weight: 700; }
.gs-menu__caret { width: 1rem; height: 1rem; fill: currentColor; }
.gs-menu__drop {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 12rem;
  margin: 0;
  padding: 0.4rem 0;
  list-style: none;
  background: var(--md-default-bg-color);
  border-radius: 0.2rem;
  box-shadow: var(--md-shadow-z2);
  z-index: 10;
}
.gs-menu__item--drop:hover > .gs-menu__drop,
.gs-menu__item--drop:focus-within > .gs-menu__drop { display: block; }
.gs-menu__droplink {
  display: block;
  padding: 0.45rem 1rem;
  color: var(--md-default-fg-color) !important;
  font-size: 0.75rem;
  white-space: nowrap;
}
.gs-menu__droplink:hover { background: var(--md-default-fg-color--lightest); }
.gs-menu__droplink--active { color: var(--gs-heading) !important; font-weight: 700; }

/* The menu replaces the left sidebar on wide screens; the drawer still holds
   the full navigation on narrow screens */
@media screen and (min-width: 80em) {
  .gs-header__drawer { display: none; }
  .md-sidebar--primary { display: none; }
}
@media screen and (max-width: 79.9375em) {
  .gs-menu { display: none; }
  .gs-brand { flex: 1; }
}

/* Version toggle on the dark header */
.gs-header .vt {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.2);
}
.gs-header .vt__opt { color: rgba(255, 255, 255, 0.8) !important; }
.gs-header .vt__opt:hover { color: #fff !important; }
.gs-header .vt__opt--on,
.gs-header .vt__opt--on:hover {
  background: #fff;
  color: var(--gs-dark) !important;
}

/* Title banner */
.gs-banner {
  color: var(--gs-on-dark);
  background:
    linear-gradient(115deg, transparent 0 18%, rgba(255,255,255,0.04) 18% 34%, transparent 34%),
    linear-gradient(65deg, transparent 0 62%, rgba(0,0,0,0.12) 62% 80%, transparent 80%),
    linear-gradient(160deg, var(--gs-dark) 0%, var(--gs-dark-2) 100%);
}
.gs-banner__inner {
  padding: 2.4rem 0.8rem 2.6rem;
  text-align: center;
}
.gs-banner__title {
  margin: 0;
  font-size: 2.6rem;
  font-weight: 300;
  line-height: 1.15;
  letter-spacing: 0.01em;
}
.gs-banner--home .gs-banner__inner { padding: 3.6rem 0.8rem; }
.gs-banner--home .gs-banner__title { font-size: 3.4rem; }
.gs-banner__subtitle {
  max-width: 36rem;
  margin: 0.8rem auto 0;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
}
@media screen and (max-width: 44.9375em) {
  .gs-banner__title, .gs-banner--home .gs-banner__title { font-size: 1.8rem; }
  .gs-banner__inner { padding: 1.6rem 0.8rem; }
}

/* Headings */
.md-typeset h1 {
  color: var(--gs-heading);
  font-weight: 300;
}
.md-typeset h2 {
  color: var(--gs-heading);
  font-weight: 400;
}
.md-typeset h3 { font-weight: 400; }

/* Home page: text left, figures right */
.md-typeset .gs-two-col {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 2rem;
  align-items: start;
}
.md-typeset .gs-two-col > * { min-width: 0; }
.md-typeset .gs-two-col img { width: 100%; border-radius: 0.2rem; }
@media screen and (max-width: 59.9375em) {
  .md-typeset .gs-two-col { grid-template-columns: 1fr; }
}

/* Center Mermaid diagrams */
.md-typeset .mermaid { text-align: center; }
.md-typeset .mermaid svg { display: block; margin: 0 auto; }