/* mkdocs-audience-toggle

   Custom properties (set on #fcm-toggle or a parent such as :root):
     --fcm-accent       border and highlight color (default: currentColor)
     --fcm-track-bg     toggle background (default: transparent)
     --fcm-active-fg    text color of the active option (default: Canvas)
     --fcm-radius       corner radius of the toggle and highlight
     --fcm-height       toggle height
     --fcm-font-size    label font size
     --fcm-icon-size    icon size */

.fcm-toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  height: var(--fcm-height, 1.2rem);
  border: 0.05rem solid var(--fcm-accent, currentColor);
  border-radius: var(--fcm-radius, 1rem);
  overflow: hidden;
  background-color: var(--fcm-track-bg, transparent);
}

/* left and width are set by the script to match the active option. */
.fcm-highlight {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  border-radius: var(--fcm-radius, 1rem);
  background-color: var(--fcm-accent, currentColor);
  transition: left 0.2s ease, width 0.2s ease;
}

.fcm-option {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  padding: 0 0.5rem;
  border: none;
  background: none;
  color: inherit;
  font: inherit;
  font-size: var(--fcm-font-size, 0.6rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
  cursor: pointer;
}

.fcm-option[aria-pressed="true"] {
  color: var(--fcm-active-fg, Canvas);
}

/* The icon is a mask over currentColor so it matches the label color. */
.fcm-option--icon::before {
  content: "";
  display: inline-block;
  width: var(--fcm-icon-size, 0.7rem);
  height: var(--fcm-icon-size, 0.7rem);
  margin-right: 0.3rem;
  flex: none;
  background-color: currentColor;
  -webkit-mask-image: var(--fcm-icon);
  mask-image: var(--fcm-icon);
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-size: contain;
  mask-size: contain;
  -webkit-mask-position: center;
  mask-position: center;
}

@media (max-width: 45em) {
  .fcm-toggle[data-collapse-labels] .fcm-option--icon::before {
    margin-right: 0;
  }

  .fcm-toggle[data-collapse-labels] .fcm-label {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
  }
}

/* Material header on narrow screens: if the toggle doesn't fit next to the
   title, the script adds .fcm-toggle--own-row, which moves it after the other
   header buttons so it gets a row to itself. */
@media (max-width: 45em) {
  .md-header__inner:has(> #fcm-toggle) {
    flex-wrap: wrap;
    row-gap: 0.2rem;
  }

  .md-header__inner > #fcm-toggle.fcm-toggle--own-row {
    order: 1;
    margin: 0.1rem auto 0.2rem;
  }
}

.fcm-toast {
  position: fixed;
  left: 50%;
  z-index: 10;
  padding: 0.5rem 0.9rem;
  border-radius: 0.4rem;
  background-color: var(--fcm-accent, currentColor);
  color: var(--fcm-active-fg, Canvas);
  font-size: 0.7rem;
  font-weight: 700;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -0.3rem);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.fcm-toast--visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

@media (prefers-reduced-motion: reduce) {
  .fcm-highlight,
  .fcm-toast {
    transition: none;
  }
}