/* =====================================================
   SELECTOR DE IDIOMA FLOTANTE (i18n)

   UI propia para el motor de traducción del sitio (endpoint gratuito de
   Google, sin el widget clásico -> sin barra superior). Integrada con
   los tokens de tema (claro/oscuro), responsive y sin interferir con el
   resto de elementos.
===================================================== */

/* ---- contenedor flotante ---- */
.jd-lang {
  position: fixed;
  right: max(20px, env(safe-area-inset-right));
  bottom: max(20px, env(safe-area-inset-bottom));
  z-index: 60;
  font-family: 'Manrope', system-ui, sans-serif;
}

/* ---- botón ---- */
.jd-lang-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 46px;
  padding: 0 15px;
  border-radius: 999px;
  border: 1px solid var(--card-bd);
  background: rgba(var(--surface-rgb), 0.86);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  color: var(--text);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  cursor: pointer;
  box-shadow: 0 10px 30px -12px rgba(var(--shadow-rgb), 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  transition: transform 0.25s cubic-bezier(0.22, 0.61, 0.36, 1),
    border-color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
}

.jd-lang-btn:hover {
  transform: translateY(-2px);
  border-color: var(--border-hover);
  background: rgba(var(--accent-rgb), 0.10);
  color: var(--accent);
  box-shadow: 0 16px 38px -12px rgba(var(--accent-rgb), 0.4);
}

.jd-lang-btn:active {
  transform: translateY(0) scale(0.97);
}

.jd-lang-globe {
  color: var(--accent);
  transition: transform 0.5s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.jd-lang-btn:hover .jd-lang-globe {
  transform: rotate(28deg);
  color: inherit;
}

.jd-lang-code {
  line-height: 1;
}

/* ---- estado de carga (traduciendo) ---- */
.jd-lang-spinner {
  display: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid rgba(var(--accent-rgb), 0.25);
  border-top-color: var(--accent);
  animation: jd-lang-spin 0.7s linear infinite;
}

.jd-lang.loading .jd-lang-globe {
  display: none;
}

.jd-lang.loading .jd-lang-spinner {
  display: inline-block;
}

@keyframes jd-lang-spin {
  to { transform: rotate(360deg); }
}

/* ---- panel desplegable ---- */
.jd-lang-panel {
  position: absolute;
  right: 0;
  bottom: calc(100% + 12px);
  width: 268px;
  max-width: calc(100vw - 40px);
  padding: 10px;
  border-radius: 18px;
  border: 1px solid var(--card-bd);
  background: rgba(var(--surface-rgb), 0.96);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  box-shadow: var(--card-sh), 0 40px 80px -30px rgba(var(--shadow-rgb), 0.6);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px) scale(0.97);
  transform-origin: bottom right;
  transition: opacity 0.22s ease, transform 0.28s cubic-bezier(0.22, 0.61, 0.36, 1),
    visibility 0.22s;
}

.jd-lang.open .jd-lang-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.jd-lang-search {
  width: 100%;
  box-sizing: border-box;
  height: 40px;
  padding: 0 14px;
  margin-bottom: 8px;
  border-radius: 11px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-family: inherit;
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.jd-lang-search:focus {
  border-color: var(--border-hover);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.14);
}

.jd-lang-search::placeholder {
  color: var(--text-faint);
}

.jd-lang-list {
  max-height: 320px;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: rgba(var(--shadow-rgb), 0.25) transparent;
}

.jd-lang-list::-webkit-scrollbar {
  width: 8px;
}

.jd-lang-list::-webkit-scrollbar-thumb {
  background: rgba(var(--shadow-rgb), 0.22);
  border-radius: 8px;
}

.jd-lang-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  padding: 10px 12px;
  border: none;
  border-radius: 10px;
  background: transparent;
  color: var(--text-soft);
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: background 0.16s ease, color 0.16s ease;
}

.jd-lang-item:hover {
  background: rgba(var(--accent-rgb), 0.09);
  color: var(--accent);
}

.jd-lang-item[aria-current="true"] {
  background: rgba(var(--accent-rgb), 0.12);
  color: var(--accent);
}

.jd-lang-item-name {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.jd-lang-item-code {
  flex-shrink: 0;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.jd-lang-item:hover .jd-lang-item-code,
.jd-lang-item[aria-current="true"] .jd-lang-item-code {
  color: var(--accent);
}

/* ---- responsive ---- */
@media (max-width: 600px) {
  .jd-lang {
    right: max(14px, env(safe-area-inset-right));
    bottom: max(14px, env(safe-area-inset-bottom));
  }

  .jd-lang-btn {
    height: 44px;
    padding: 0 13px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .jd-lang-btn,
  .jd-lang-globe,
  .jd-lang-panel {
    transition: none !important;
  }
  .jd-lang-spinner {
    animation-duration: 1.4s;
  }
}