:root {
  --site-pref-text: #526276;
  --site-pref-text-hover: #0f5fca;
  --site-pref-accent: #1267d8;
  --site-pref-accent-text: #ffffff;
  --site-pref-panel: rgba(248, 251, 255, 0.94);
  --site-pref-panel-soft: rgba(248, 251, 255, 0.88);
  --site-pref-track: rgba(219, 234, 254, 0.62);
  --site-pref-line: rgba(191, 219, 254, 0.68);
  --site-pref-hover: rgba(26, 115, 232, 0.11);
  --site-pref-selected-ring: rgba(26, 115, 232, 0.16);
  --site-pref-control-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
  --site-pref-menu-shadow: 0 18px 50px rgba(15, 23, 42, 0.16);
  --site-pref-thumb-shadow: 0 7px 16px rgba(18, 103, 216, 0.28);
}

html[data-theme="dark"] {
  --site-pref-text: #b8c5d9;
  --site-pref-text-hover: #ffffff;
  --site-pref-accent: #3b82f6;
  --site-pref-accent-text: #ffffff;
  --site-pref-panel: rgba(31, 41, 55, 0.96);
  --site-pref-panel-soft: rgba(55, 65, 81, 0.88);
  --site-pref-track: rgba(15, 23, 42, 0.72);
  --site-pref-line: rgba(148, 163, 184, 0.26);
  --site-pref-hover: rgba(59, 130, 246, 0.14);
  --site-pref-selected-ring: rgba(96, 165, 250, 0.22);
  --site-pref-control-shadow: 0 10px 24px rgba(0, 0, 0, 0.28);
  --site-pref-menu-shadow: 0 18px 52px rgba(0, 0, 0, 0.38);
  --site-pref-thumb-shadow: 0 8px 18px rgba(0, 0, 0, 0.34);
}

.site-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  min-width: 0;
}

.site-settings {
  position: relative;
  flex: 0 0 auto;
}

.site-settings__trigger {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  padding: 0;
  color: var(--site-pref-accent, #1267d8);
  cursor: pointer;
  background: var(--site-pref-panel-soft, rgba(248, 251, 255, 0.88));
  border: 1px solid var(--site-pref-line, rgba(191, 219, 254, 0.68));
  border-radius: 50%;
  box-shadow: var(--site-pref-control-shadow, 0 10px 24px rgba(15, 23, 42, 0.08));
  transition:
    color 180ms ease,
    background-color 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

.site-settings__trigger:hover,
.site-settings__trigger:focus-visible,
.site-settings.is-open .site-settings__trigger {
  color: var(--site-pref-text-hover, #0f5fca);
  background: var(--site-pref-hover, rgba(26, 115, 232, 0.11));
  outline: none;
}

.site-settings__trigger:focus-visible,
.site-settings.is-open .site-settings__trigger {
  box-shadow:
    0 0 0 4px var(--site-pref-selected-ring, rgba(26, 115, 232, 0.16)),
    var(--site-pref-control-shadow, 0 10px 24px rgba(15, 23, 42, 0.08));
}

.site-settings__trigger:active {
  transform: scale(0.96);
}

.site-settings__trigger svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.site-settings__panel {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 8px;
  width: max-content;
  max-width: calc(100vw - 32px);
  padding: 8px;
  background: var(--site-pref-panel, rgba(248, 251, 255, 0.94));
  border: 1px solid var(--site-pref-line, rgba(191, 219, 254, 0.68));
  border-radius: 999px;
  box-shadow: var(--site-pref-menu-shadow, 0 18px 50px rgba(15, 23, 42, 0.16));
  transform-origin: top right;
  backdrop-filter: blur(18px) saturate(1.12);
  animation: site-settings-panel-in 180ms ease both;
}

.site-settings__panel[hidden] {
  display: none;
}

.site-preference-switch {
  --site-preference-count: 2;

  position: relative;
  display: grid;
  grid-template-columns: repeat(var(--site-preference-count), minmax(0, 1fr));
  align-items: center;
  height: 44px;
  padding: 4px;
  color: var(--site-pref-text, #526276);
  background: var(--site-pref-track, rgba(219, 234, 254, 0.62));
  border: 1px solid var(--site-pref-line, rgba(191, 219, 254, 0.68));
  border-radius: 999px;
  isolation: isolate;
}

.site-preference-switch--language {
  grid-template-columns: repeat(2, 62px);
}

.site-preference-switch--theme {
  --site-preference-count: 3;

  grid-template-columns: repeat(3, 44px);
}

.site-preference-switch__thumb {
  position: absolute;
  top: 4px;
  bottom: 4px;
  left: 4px;
  z-index: -1;
  width: calc((100% - 8px) / var(--site-preference-count));
  background: var(--site-pref-accent, #1267d8);
  border-radius: 999px;
  box-shadow: var(--site-pref-thumb-shadow, 0 7px 16px rgba(18, 103, 216, 0.28));
  transform: translateX(calc(var(--site-preference-index, 0) * 100%));
  transition:
    transform 260ms cubic-bezier(0.22, 1, 0.36, 1),
    background-color 220ms ease,
    box-shadow 220ms ease;
}

.site-preference-switch__option {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  height: 34px;
  min-width: 0;
  padding: 0 7px;
  color: inherit;
  font: inherit;
  font-size: 12px;
  font-weight: 850;
  line-height: 1;
  letter-spacing: 0.02em;
  cursor: pointer;
  background: transparent;
  border: 0;
  border-radius: 999px;
  transition:
    color 180ms ease,
    background-color 180ms ease,
    transform 180ms ease;
}

.site-preference-switch--theme .site-preference-switch__option {
  padding: 0;
}

.site-preference-switch__option:hover:not(.is-selected) {
  color: var(--site-pref-text-hover, #0f5fca);
  background: var(--site-pref-hover, rgba(26, 115, 232, 0.11));
}

.site-preference-switch__option:focus-visible {
  outline: 2px solid var(--site-pref-accent, #1267d8);
  outline-offset: 2px;
}

.site-preference-switch__option:active {
  transform: scale(0.94);
}

.site-preference-switch__option.is-selected {
  color: var(--site-pref-accent-text, #ffffff);
}

.site-preference-switch__flag {
  width: 20px;
  height: 14px;
  flex: 0 0 auto;
  overflow: hidden;
  border: 1px solid rgba(15, 23, 42, 0.12);
  border-radius: 4px;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.16);
}

.site-preference-switch__code {
  min-width: 18px;
  text-align: center;
}

.site-preference-switch__theme-icon {
  width: 21px;
  height: 21px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.site-preference-switch__icon-fill {
  fill: currentColor;
  stroke: none;
  opacity: 0.15;
}

html.is-site-preference-transitioning body,
html.is-site-preference-transitioning .site-settings__trigger,
html.is-site-preference-transitioning .site-settings__panel,
html.is-site-preference-transitioning .site-preference-switch,
html.is-site-preference-transitioning .site-preference-switch__thumb,
html.is-site-preference-transitioning .site-preference-switch__option {
  transition:
    background-color 260ms ease,
    border-color 260ms ease,
    color 220ms ease,
    box-shadow 260ms ease,
    opacity 180ms ease,
    filter 180ms ease;
}

html.is-site-preference-transitioning.is-interface-fading body {
  opacity: 0.9;
  filter: saturate(0.96);
}

html.is-language-transitioning.is-interface-fading main {
  opacity: 0.72;
  filter: blur(0.5px);
}

@keyframes site-settings-panel-in {
  from {
    opacity: 0;
    transform: translateY(-5px) scale(0.97);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (max-width: 760px) {
  .site-actions {
    display: flex;
    width: 100%;
  }

  .site-settings {
    width: auto;
  }

  .site-settings__panel {
    right: 0;
    left: auto;
    max-width: calc(100vw - 24px);
  }
}

@media (max-width: 360px) {
  .site-settings__panel {
    gap: 6px;
    padding: 7px;
  }

  .site-preference-switch--language {
    grid-template-columns: repeat(2, 58px);
  }

  .site-preference-switch--theme {
    grid-template-columns: repeat(3, 41px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-settings__panel {
    animation-duration: 0.01ms;
  }

  .site-preference-switch__thumb {
    transition-duration: 0.01ms;
  }
}