/* Tier 3 (machine translation) — the language-menu group and the page notice.
   See extras/auto-translate.js. Colours reuse the same --fenix-* tokens as
   lang-switcher.css so light/dark both follow the book theme. */

/* ── language menu group ─────────────────────────────────── */

.lang-menu__group {
  margin: 0.35rem 0 0.15rem;
  padding: 0.3rem 0.75rem 0.2rem;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--fenix-ink-muted, var(--md-default-fg-color--light));
  border-top: 1px solid var(--fenix-border, rgba(128, 128, 128, 0.25));
}

/* Machine-translated languages are a lesser tier than the built editions;
   keep them visually secondary until selected. */
.lang-menu__option--auto .lang-menu__label {
  color: var(--fenix-ink-muted, var(--md-default-fg-color--light));
}

.lang-menu__option--auto:hover .lang-menu__label,
.lang-menu__option--auto:focus-visible .lang-menu__label,
.lang-menu__option--auto[aria-checked="true"] .lang-menu__label {
  color: inherit;
}

/* ── in-page notice ──────────────────────────────────────── */

.auto-translate-notice {
  display: flex;
  gap: 0.6rem;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  margin: 0 0 1.2rem;
  padding: 0.5rem 0.8rem;
  font-size: 0.7rem;
  line-height: 1.5;
  color: var(--fenix-ink-muted, var(--md-default-fg-color--light));
  background: var(--fenix-bg-soft, rgba(128, 128, 128, 0.08));
  border: 1px solid var(--fenix-border, rgba(128, 128, 128, 0.25));
  border-left: 3px solid var(--fenix-link-hover, var(--md-accent-fg-color));
  border-radius: 0.15rem;
}

.auto-translate-notice--failed {
  border-left-color: var(--md-typeset-del-color, #f5504e);
}

.auto-translate-notice--pending {
  border-left-color: var(--fenix-ink-muted, var(--md-default-fg-color--light));
}

/* All three states' wording lives in the DOM at once so a single translation
   pass covers them (see auto-translate.js); only the current one is shown. */
.auto-translate-notice__text {
  display: none;
  flex: 1 1 16rem;
}

.auto-translate-notice[data-state="pending"] .auto-translate-notice__text--pending,
.auto-translate-notice[data-state="ok"] .auto-translate-notice__text--ok,
.auto-translate-notice[data-state="failed"] .auto-translate-notice__text--failed {
  display: block;
}

/* Progress: a spinner rather than a bar, because translate.js reports batches
   finishing, not a fraction done. */
.auto-translate-notice__text--pending::before {
  content: "";
  display: inline-block;
  width: 0.72em;
  height: 0.72em;
  margin-inline-end: 0.45em;
  vertical-align: -0.06em;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: auto-translate-spin 0.8s linear infinite;
}

@keyframes auto-translate-spin {
  to {
    transform: rotate(360deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .auto-translate-notice__text--pending::before {
    border-top-color: currentColor;
    opacity: 0.5;
    animation: none;
  }
}

.auto-translate-notice__off {
  flex: 0 0 auto;
  padding: 0.15rem 0.5rem;
  font: inherit;
  color: var(--fenix-link-hover, var(--md-accent-fg-color));
  cursor: pointer;
  background: transparent;
  border: 1px solid var(--fenix-border, rgba(128, 128, 128, 0.25));
  border-radius: 0.15rem;
}

.auto-translate-notice__off:hover,
.auto-translate-notice__off:focus-visible {
  border-color: var(--fenix-link-hover, var(--md-accent-fg-color));
}

[dir="rtl"] .auto-translate-notice {
  border-left: 1px solid var(--fenix-border, rgba(128, 128, 128, 0.25));
  border-right: 3px solid var(--fenix-link-hover, var(--md-accent-fg-color));
}