/* Isolated language chooser. Load after site.css. */
.language-switcher {
  --language-panel: var(--paper, #fff);
  --language-ink: var(--ink, #282828);
  --language-line: color-mix(in srgb, var(--line, #d9d9d9) 78%, var(--language-ink));
  --language-active: var(--brand-accent-color);
  position: relative;
  z-index: 40;
  font: 500 14px/1.25 var(--sans, system-ui, sans-serif);
}

.language-switcher > summary {
  align-items: center;
  min-height: 38px;
  gap: 7px;
  padding: 6px 12px 6px 9px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: color-mix(in srgb, var(--language-ink) 7%, transparent);
  color: var(--language-ink);
  font-weight: 650;
  list-style: none;
  transition: background-color .18s ease, border-color .18s ease, color .18s ease;
}

.language-switcher > summary::-webkit-details-marker { display: none; }
.language-switcher > summary::after {
  content: "";
  width: 6px;
  height: 6px;
  margin: -3px 0 0 2px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg);
  transition: transform .18s ease, margin .18s ease;
}
.language-switcher[open] > summary,
.language-switcher > summary:hover { background: color-mix(in srgb, var(--language-ink) 11%, transparent); }
.language-switcher[open] > summary::after { content: ""; margin-top: 2px; transform: rotate(225deg); }
.language-switcher > summary:focus-visible,
.language-switcher a:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--language-active) 52%, transparent);
  outline-offset: 3px;
}

.language-switcher .language-globe { flex: 0 0 auto; width: 18px; height: 18px; }
.language-switcher .language-current { white-space: nowrap; }

.language-popover {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  width: min(260px, calc(100vw - 24px));
  overflow: visible;
  margin: 0;
  padding: 16px 12px 12px;
  border: 1px solid var(--language-line);
  border-radius: 8px;
  background: var(--language-panel);
  box-shadow: 0 10px 28px rgb(0 0 0 / .14), 0 2px 6px rgb(0 0 0 / .06);
  color: var(--language-ink);
}
.language-popover::before,
.language-popover::after {
  position: absolute;
  right: 24px;
  width: 18px;
  height: 18px;
  content: "";
  transform: translateY(-50%) rotate(45deg);
}
.language-popover::before { top: -1px; border-top: 1px solid var(--language-line); border-left: 1px solid var(--language-line); background: var(--language-panel); }
.language-popover::after { top: 0; background: var(--language-panel); }
.language-popover > * { position: relative; z-index: 1; }
.language-popover h2 { margin: 0 0 8px; color: var(--language-ink); font: 600 16px/1.25 var(--sans, system-ui, sans-serif); letter-spacing: -.02em; }
.language-popover ul {
  position: static;
  top: auto;
  right: auto;
  display: grid;
  gap: 1px;
  min-width: 0;
  max-height: min(60vh, 448px);
  overflow-x: hidden;
  overflow-y: auto;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  list-style: none;
}
.language-popover li { margin: 0; }
.language-switcher .language-option {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 32px;
  padding: 6px 8px;
  border-radius: 5px;
  color: var(--language-ink);
  font-size: 14px;
  font-weight: 400;
  line-height: 20px;
  text-decoration: none;
  transition: background-color .15s ease, color .15s ease;
}
.language-switcher .language-option:hover { background: color-mix(in srgb, var(--language-ink) 7%, transparent); color: var(--language-ink); }
.language-choice {
  display: grid;
  flex: 0 0 16px;
  width: 16px;
  height: 16px;
  place-items: center;
  border: 1.5px solid color-mix(in srgb, var(--language-ink) 45%, transparent);
  border-radius: 50%;
}
.language-switcher a.language-option[aria-current="true"] { font-weight: 600; color: var(--language-ink); }
.language-option[aria-current="true"] .language-choice { border-color: var(--language-ink); }
.language-option[aria-current="true"] .language-choice::after {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--language-ink);
  content: "";
}

/* The expanded DOM remains visible while the closing transition plays. */
.language-switcher.is-enhanced > .language-popover {
  display: block;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-7px) scale(.985);
  transform-origin: right top;
  transition: opacity .18s ease, transform .18s ease, visibility 0s linear .18s;
}
.language-switcher.is-enhanced > .language-popover {
  left: var(--language-popover-left, auto);
  right: 0;
}
.language-switcher.is-enhanced > .language-popover::before,
.language-switcher.is-enhanced > .language-popover::after {
  left: var(--language-arrow-left);
  right: auto;
}
.language-switcher.is-enhanced.is-open > .language-popover {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
  transition-delay: 0s;
}
.language-switcher.is-enhanced.is-open > summary { background: color-mix(in srgb, var(--language-ink) 11%, transparent); }
.language-switcher.is-enhanced.is-open > summary::after { margin-top: 2px; transform: rotate(225deg); }
.language-switcher.is-enhanced:not(.is-open)[open] > summary { background: color-mix(in srgb, var(--language-ink) 7%, transparent); }
.language-switcher.is-enhanced:not(.is-open)[open] > summary::after { margin-top: -3px; transform: rotate(45deg); }

:root[data-theme="dark"] .language-switcher > summary { border-color: color-mix(in srgb, var(--language-ink) 16%, transparent); }
:root[data-theme="dark"] .language-switcher > summary:hover,
:root[data-theme="dark"] .language-switcher:not(.is-enhanced)[open] > summary,
:root[data-theme="dark"] .language-switcher.is-enhanced.is-open > summary { background: color-mix(in srgb, var(--language-ink) 13%, transparent); }

@media (max-width: 600px) {
  .language-switcher > summary { min-width: 38px; justify-content: center; padding-inline: 9px; }
  .language-switcher .language-current,
  .language-switcher > summary::after { display: none; }
  .language-popover { width: min(260px, calc(100vw - 22px)); padding-inline: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  .language-switcher > summary,
  .language-switcher > summary::after,
  .language-switcher .language-option,
  .language-switcher.is-enhanced > .language-popover { transition: none; }
}

/* The reader's own languages, repeated above the list by language-picker.js. */
.language-popover li.language-suggested-end { margin-bottom: 7px; padding-bottom: 7px; border-bottom: 1px solid color-mix(in srgb, var(--language-ink) 16%, transparent); }