/* ════════════════════════════════════════════════════════
   I18N.CSS — Language switcher component
   ════════════════════════════════════════════════════════ */

.lang-switcher {
  position: relative;
  z-index: 600;
  flex-shrink: 0;
}

/* Current language button */
.lang-current {
  display: flex;
  align-items: center;
  gap: .4rem;
  padding: .38rem .75rem;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 8px;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: .78rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: .04em;
  transition: border-color .2s, background .2s;
  user-select: none;
}
.lang-current:hover {
  border-color: var(--accent);
  background: var(--accent-dim);
}

.lang-flag  { font-size: .95rem; line-height: 1; }
.lang-label { min-width: 20px; }
.lang-arrow {
  color: var(--text-muted);
  transition: transform .22s;
  flex-shrink: 0;
}
.lang-switcher.open .lang-arrow { transform: rotate(180deg); }

/* Dropdown */
.lang-dropdown {
  position: absolute;
  top: calc(100% + .5rem);
  right: 0;
  min-width: 160px;
  background: var(--bg3);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 12px;
  padding: .4rem;
  box-shadow: 0 12px 40px rgba(0,0,0,.4);
  opacity: 0;
  transform: translateY(-6px) scale(.97);
  pointer-events: none;
  transition: opacity .22s, transform .22s;
  backdrop-filter: blur(20px);
}
.lang-switcher.open .lang-dropdown {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

/* Option buttons */
.lang-option {
  display: flex;
  align-items: center;
  gap: .65rem;
  width: 100%;
  padding: .6rem .8rem;
  border-radius: 8px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: .8rem;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
  transition: background .18s, color .18s;
}
.lang-option:hover {
  background: rgba(255,255,255,.06);
  color: var(--text-primary);
}
.lang-option.active {
  background: var(--accent-dim);
  color: var(--accent);
}
.lang-option span:nth-child(1) { font-size: .95rem; }  /* flag */
.lang-option span:nth-child(2) { font-weight: 700; min-width: 22px; } /* code */
.lang-name {
  color: inherit;
  opacity: .75;
  font-size: .74rem;
}