/* Shared popup UI for header and footer language switchers. */
.vf-header-reference .vfr-language-switcher {
  position: relative;
}

.vf-header-reference .vfr-language-menu {
  position: absolute;
  z-index: 10001;
  top: calc(100% + 8px);
  right: 0;
  bottom: auto;
  left: auto;
  display: block;
  width: 144px;
  max-width: calc(100vw - 32px);
  padding: 8px;
  border: 1px solid rgb(10 10 10 / 8%);
  border-radius: 12px;
  background: #fff;
  color: #0a0a0a;
  font-family: "VFR Pretendard Variable", Pretendard, "Apple SD Gothic Neo", sans-serif;
  text-align: left;
  visibility: hidden;
  pointer-events: none;
  opacity: 0;
  box-shadow: var(--vfr-shadow-mega, 0 16px 48px -8px rgb(0 0 0 / 22%));
  transform: scale(.96);
  transform-origin: right top;
}

.vf-header-reference .vfr-language-menu[hidden] {
  display: none;
}

.vf-header-reference .vfr-language-switcher.is-open .vfr-language-menu:not([hidden]),
.vf-header-reference .vfr-language-menu:not([hidden]) {
  visibility: visible;
  pointer-events: auto;
  opacity: 1;
  transform: scale(1);
  animation: vfr-language-menu-in 200ms cubic-bezier(.16, 1, .3, 1) both;
}

.vf-header-reference .vfr-language-options {
  display: block;
  margin: 0;
  padding: 0;
  list-style: none;
}

.vf-header-reference .vfr-language-option {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  min-height: 44px;
  padding: 12px 16px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: #0a0a0a;
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  line-height: 20px;
  letter-spacing: -0.012em;
  text-align: left;
  appearance: none;
  cursor: pointer;
  outline: none;
  -webkit-tap-highlight-color: transparent;
}

.vf-header-reference .vfr-language-option-flag {
  position: relative;
  z-index: 1;
}

/* Use the platform's native color emoji while reserving a stable control box. */
.vf-header-reference :is(.vfr-language-flag, .vfr-language-option-flag) {
  display: inline-flex;
  flex: none;
  align-items: center;
  justify-content: center;
  inline-size: 20px;
  block-size: 18px;
  padding: 0;
  overflow: visible;
  font-family: "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 1;
}

.vf-header-reference .vfr-language-option-label {
  position: relative;
  z-index: 1;
}

.vf-header-reference .vfr-language-option:is(:hover, :focus-visible, .is-active) {
  background: transparent;
  color: inherit;
}

.vf-header-reference .vfr-language-option::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 6px;
  background: rgb(10 10 10 / 4%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 100ms ease;
}

.vf-header-reference .vfr-language-option:is(:hover, :focus-visible)::before {
  opacity: 1;
}

.vf-header-reference .vfr-language-option:focus-visible {
  box-shadow: inset 0 0 0 2px rgb(10 10 10 / 28%);
}

@keyframes vfr-language-menu-in {
  from {
    opacity: 0;
    transform: scale(.96);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .vf-header-reference .vfr-language-menu:not([hidden]) {
    animation: none;
  }

  .vf-header-reference .vfr-language-option::before {
    transition: none;
  }
}