.spec-switcher {
  --spec-control-bg: transparent;
  --spec-control-fg: currentColor;
  --spec-control-border: color-mix(in oklch, currentColor 34%, transparent);
  --spec-menu-bg: var(--paper, oklch(98.5% 0.008 286));
  --spec-menu-fg: var(--ink, oklch(23% 0.035 286));
  --spec-menu-muted: var(--muted, oklch(47% 0.025 286));
  --spec-menu-line: var(--line, oklch(84% 0.025 286));
  --spec-accent: var(--violet, oklch(49% 0.18 294));
  align-items: stretch;
  display: inline-flex;
  position: relative;
}

.spec-switcher[data-open] {
  z-index: 70;
}

.spec-switcher__current,
.spec-switcher__toggle {
  align-items: center;
  background: var(--spec-control-bg);
  border: 0;
  color: var(--spec-control-fg);
  display: inline-flex;
  font: inherit;
  font-weight: 700;
  min-height: 2.25rem;
}

.spec-switcher__current {
  padding: 0.35rem 0.5rem;
  text-decoration: none;
}

.spec-switcher__current:hover {
  text-decoration: underline;
  text-underline-offset: 0.25em;
}

.spec-switcher__toggle {
  border-inline-start: 1px solid var(--spec-control-border);
  cursor: pointer;
  justify-content: center;
  padding: 0.35rem 0.5rem;
}

.spec-switcher__toggle svg {
  height: 0.72rem;
  transition: transform 180ms cubic-bezier(0.22, 1, 0.36, 1);
  width: 0.72rem;
}

.spec-switcher[data-open] .spec-switcher__toggle svg {
  transform: rotate(180deg);
}

.spec-switcher__current:focus-visible,
.spec-switcher__toggle:focus-visible,
.spec-switcher__option:focus-visible {
  outline: 3px solid var(--signal, oklch(81% 0.15 135));
  outline-offset: 3px;
}

.spec-switcher__menu {
  background: var(--spec-menu-bg);
  border: 1px solid var(--spec-menu-line);
  box-shadow: 0 18px 48px oklch(20% 0.03 286 / 20%);
  color: var(--spec-menu-fg);
  display: grid;
  left: 0;
  min-width: min(22rem, calc(100vw - 2rem));
  opacity: 0;
  padding: 0.4rem;
  pointer-events: none;
  position: absolute;
  top: calc(100% + 0.55rem);
  transform: translateY(-0.4rem);
  transition: opacity 140ms cubic-bezier(0.22, 1, 0.36, 1), transform 180ms cubic-bezier(0.22, 1, 0.36, 1);
  visibility: hidden;
  z-index: 80;
}

.spec-switcher[data-placement="top"] .spec-switcher__menu {
  bottom: calc(100% + 0.55rem);
  top: auto;
  transform: translateY(0.4rem);
}

.spec-switcher[data-align="end"] .spec-switcher__menu {
  left: auto;
  right: 0;
}

.spec-switcher[data-open] .spec-switcher__menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
  visibility: visible;
}

.spec-switcher__option {
  align-items: center;
  display: grid;
  gap: 0.2rem 0.8rem;
  grid-template-columns: minmax(0, 1fr) auto;
  padding: 0.75rem 0.8rem;
  text-decoration: none;
}

.spec-switcher__option + .spec-switcher__option {
  border-top: 1px solid var(--spec-menu-line);
}

.spec-switcher__option strong {
  font-size: 0.86rem;
  letter-spacing: -0.015em;
}

.spec-switcher__option small {
  color: var(--spec-menu-muted);
  font-size: 0.7rem;
  font-weight: 500;
  grid-column: 1;
  line-height: 1.4;
}

.spec-switcher__option::after {
  color: transparent;
  content: "✓";
  font-size: 0.8rem;
  grid-column: 2;
  grid-row: 1 / span 2;
}

.spec-switcher__option:hover,
.spec-switcher__option:focus-visible {
  background: color-mix(in oklch, var(--spec-accent) 9%, var(--spec-menu-bg));
}

.spec-switcher__option[aria-current="true"]::after {
  color: var(--spec-accent);
}

.spec-switcher--cta {
  --spec-control-bg: var(--hero-ink, oklch(97% 0.012 294));
  --spec-control-fg: var(--violet-ink, oklch(20% 0.075 294));
  --spec-control-border: color-mix(in oklch, var(--violet-ink, oklch(20% 0.075 294)) 24%, transparent);
  font-size: 0.92rem;
  min-height: 3.25rem;
}

.spec-switcher--cta .spec-switcher__current {
  gap: 0.75rem;
  min-height: 3.25rem;
  padding: 0.75rem 1.15rem;
}

.spec-switcher--cta .spec-switcher__toggle {
  min-height: 3.25rem;
  padding-inline: 0.8rem;
}

.spec-switcher--cta:hover {
  --spec-control-bg: var(--signal, oklch(81% 0.15 135));
}

.spec-switcher--footer {
  font-size: 0.76rem;
}

.spec-switcher--footer .spec-switcher__menu {
  min-width: min(18rem, calc(100vw - 2rem));
}

@media (max-width: 640px) {
  .spec-switcher--nav[data-align] .spec-switcher__menu {
    left: 1rem;
    min-width: 0;
    position: fixed;
    right: 1rem;
    top: 4.25rem;
  }

  .spec-switcher--footer[data-align] .spec-switcher__menu {
    bottom: calc(100% + 0.55rem);
    left: 0;
    min-width: min(17rem, calc(100vw - 2rem));
    position: absolute;
    right: auto;
    top: auto;
  }

  .spec-switcher--cta {
    width: 100%;
  }

  .spec-switcher--cta .spec-switcher__current {
    flex: 1;
    justify-content: center;
  }

  .spec-switcher--nav .spec-switcher__current {
    padding-inline-start: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .spec-switcher__menu,
  .spec-switcher__toggle svg {
    transition: none;
  }
}