/* =========================================================
   styles/header/language-dropdown.css
   ChoiceSpin — Header language dropdown (dark/light)
   - Pill button that matches header style
   - Smooth open animation
   - Active language highlight (aria-current="page")
   ========================================================= */

/* wrapper */
#langDD{
  position: relative;
  display: inline-flex;
  align-items: center;
}

/* ---------- Button ---------- */
#langBtn{
  appearance: none;
  border: 1px solid transparent;
  background: transparent;
  color: inherit;
  cursor: pointer;

  display: inline-flex;
  align-items: center;
  gap: 8px;

  height: 34px;
  padding: 0 10px;
  border-radius: 999px;

  transition:
    background-color .16s ease,
    border-color .16s ease,
    transform .06s ease,
    box-shadow .16s ease;
}

/* label (EN / PT-BR etc) */
#langLabel{
  font-weight: 650;
  letter-spacing: .04em;
  font-size: .78rem;
  text-transform: uppercase;
  line-height: 1;
}

/* if your button has an icon or chevron inside, keep them consistent */
#langBtn svg{
  width: 16px;
  height: 16px;
  flex: 0 0 16px;
}

/* hover / active */
#langBtn:hover{
  transform: translateY(-1px);
}
#langBtn:active{
  transform: translateY(0);
}

/* focus */
#langBtn:focus{ outline: none; }
#langBtn:focus-visible{
  outline: 2px solid rgba(147,197,253,.85);
  outline-offset: 2px;
}

/* DARK button surface */
html:not([data-theme="light"]) #langBtn{
  background: rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.12);
  box-shadow: 0 10px 22px rgba(0,0,0,.25);
}
html:not([data-theme="light"]) #langBtn:hover{
  background: rgba(255,255,255,.09);
  border-color: rgba(255,255,255,.16);
}

/* LIGHT button surface */
html[data-theme="light"] #langBtn{
  background: rgba(15,23,42,.04);
  border-color: rgba(15,23,42,.12);
  box-shadow: 0 10px 22px rgba(15,23,42,.08);
}
html[data-theme="light"] #langBtn:hover{
  background: rgba(15,23,42,.07);
  border-color: rgba(15,23,42,.16);
}

/* ---------- Menu ---------- */
#langMenu{
  position: absolute;
  right: 0;
  top: calc(100% + 10px);

  width: 220px;
  padding: 8px;
  border-radius: 14px;

  /* hidden by default (animatable) */
  opacity: 0;
  transform: translateY(-6px) scale(.98);
  pointer-events: none;
  visibility: hidden;

  transition:
    opacity .16s ease,
    transform .16s ease,
    visibility 0s linear .16s;

  z-index: 999;
}

/* open state */
#langDD.is-open #langMenu{
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
  visibility: visible;
  transition:
    opacity .16s ease,
    transform .16s ease,
    visibility 0s;
}

/* DARK menu surface */
html:not([data-theme="light"]) #langMenu{
  background: #232323;
  border: 1px solid rgba(255,255,255,.10);
  box-shadow: 0 22px 60px rgba(0,0,0,.55);
}

/* LIGHT menu surface */
html[data-theme="light"] #langMenu{
  background: #ffffff;
  border: 1px solid rgba(15,23,42,.12);
  box-shadow: 0 18px 55px rgba(15,23,42,.16);
}

/* menu items */
#langMenu .langdd__item{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;

  text-decoration: none;
  color: inherit;

  padding: 10px 10px;
  border-radius: 12px;
  border: 1px solid transparent;

  font-weight: 600;
  font-size: .92rem;

  transition: background-color .14s ease, border-color .14s ease, transform .06s ease;
}

/* optional: if you add a small code span later */
#langMenu .langdd__code{
  font-size: .78rem;
  font-weight: 750;
  letter-spacing: .04em;
  opacity: .75;
  text-transform: uppercase;
}

/* DARK hover */
html:not([data-theme="light"]) #langMenu .langdd__item:hover{
  background: rgba(255,255,255,.07);
  border-color: rgba(255,255,255,.10);
  transform: translateY(-1px);
}

/* LIGHT hover */
html[data-theme="light"] #langMenu .langdd__item:hover{
  background: rgba(15,23,42,.05);
  border-color: rgba(15,23,42,.10);
  transform: translateY(-1px);
}

/* active/current language */
#langMenu .langdd__item[aria-current="page"]{
  border-color: rgba(59,130,246,.55);
}

/* DARK active background */
html:not([data-theme="light"]) #langMenu .langdd__item[aria-current="page"]{
  background: rgba(59,130,246,.18);
}

/* LIGHT active background */
html[data-theme="light"] #langMenu .langdd__item[aria-current="page"]{
  background: rgba(37,99,235,.10);
}

/* reduced motion */
@media (prefers-reduced-motion: reduce){
  #langMenu,
  #langDD.is-open #langMenu{
    transition: none;
    transform: none;
  }
  #langBtn{
    transition: none;
  }
}