/* Floating language switcher — bottom-right, subtle */
.pp-lang-float {
  position: fixed;
  right: 20px;
  bottom: 96px;
  z-index: 9998;
  font-family: inherit;
}
.pp-lang-float__btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: white;
  border: 1px solid var(--pp-ink-200, #e2e8f0);
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0;
  padding: 0;
  cursor: pointer;
  transition: background .2s, border-color .2s, transform .2s;
  font-family: inherit;
}
.pp-lang-float__btn:hover {
  background: var(--pp-teal-50, #f0fdfa);
  border-color: var(--pp-teal-500, #14b8a6);
  transform: translateY(-2px);
}
.pp-lang-float__btn svg {
  width: 18px;
  height: 18px;
  color: var(--pp-ink-700, #334155);
  flex-shrink: 0;
}
.pp-lang-float__code {
  font-size: 9px;
  font-weight: 800;
  color: var(--pp-ink-700, #334155);
  letter-spacing: 0.05em;
  line-height: 1;
  margin-top: 1px;
}
.pp-lang-float.is-open .pp-lang-float__btn {
  background: var(--pp-teal-600, #0d9488);
  border-color: var(--pp-teal-600, #0d9488);
}
.pp-lang-float.is-open .pp-lang-float__btn svg,
.pp-lang-float.is-open .pp-lang-float__btn .pp-lang-float__code {
  color: white;
}

.pp-lang-float__menu {
  position: absolute;
  right: 0;
  bottom: 56px;
  background: white;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.15);
  border: 1px solid var(--pp-ink-200, #e2e8f0);
  padding: 6px;
  min-width: 168px;
  display: none;
  overflow: hidden;
}
.pp-lang-float.is-open .pp-lang-float__menu {
  display: block;
  animation: pp-lang-pop .15s ease-out;
}
@keyframes pp-lang-pop {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}
.pp-lang-float__menu button {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  color: var(--pp-ink-800, #1e293b);
  transition: background .15s, color .15s;
  font-family: inherit;
}
.pp-lang-float__menu button:hover {
  background: var(--pp-teal-50, #f0fdfa);
  color: var(--pp-teal-800, #115e59);
}
.pp-lang-float__menu button.is-active {
  background: var(--pp-teal-100, #ccfbf1);
  color: var(--pp-teal-800, #115e59);
  font-weight: 700;
}
.pp-lang-float__menu-code {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 26px;
  height: 20px;
  padding: 0 6px;
  background: var(--pp-ink-100, #f1f5f9);
  color: var(--pp-ink-700, #334155);
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
}
.pp-lang-float__menu button.is-active .pp-lang-float__menu-code {
  background: var(--pp-teal-600, #0d9488);
  color: white;
}
.pp-lang-float__menu-check {
  margin-left: auto;
  font-size: 14px;
  color: var(--pp-teal-600, #0d9488);
  opacity: 0;
}
.pp-lang-float__menu button.is-active .pp-lang-float__menu-check {
  opacity: 1;
}

@media (max-width: 600px) {
  .pp-lang-float {
    right: 12px;
    bottom: 88px;
  }
  .pp-lang-float__btn {
    width: 44px;
    height: 44px;
  }
  .pp-lang-float__menu {
    min-width: 152px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .pp-lang-float__btn { transition: none; }
  .pp-lang-float.is-open .pp-lang-float__menu { animation: none; }
}