/* ============================================================
   Language Switcher Component
   ============================================================ */

.language-switcher {
    position: relative;
    display: inline-block;
}

.language-switcher__toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    color: var(--color-text-inverse, #ffffff);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.language-switcher__toggle:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
}

.language-switcher__toggle:focus {
    outline: 2px solid var(--color-primary, #0066cc);
    outline-offset: 2px;
}

.language-switcher__current {
    min-width: 3rem;
    text-align: left;
}

.language-switcher__icon {
    flex-shrink: 0;
    transition: transform 0.2s ease;
}

.language-switcher__toggle[aria-expanded="true"] .language-switcher__icon {
    transform: rotate(180deg);
}

.language-switcher__menu {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    min-width: 120px;
    margin: 0;
    padding: 0.5rem 0;
    list-style: none;
    background: var(--color-bg-elevated, #ffffff);
    border: 1px solid var(--color-border, #e0e0e0);
    border-radius: 4px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
    z-index: 1000;
}

.language-switcher__toggle[aria-expanded="true"] ~ .language-switcher__menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.language-switcher__item {
    margin: 0;
}

.language-switcher__link {
    display: block;
    padding: 0.625rem 1rem;
    color: var(--color-text, #333333);
    text-decoration: none;
    font-size: 0.875rem;
    transition: background 0.2s ease;
}

.language-switcher__link:hover {
    background: var(--color-bg-hover, #f5f5f5);
}

.language-switcher__link:focus {
    outline: 2px solid var(--color-primary, #0066cc);
    outline-offset: -2px;
}

.language-switcher__link--active {
    font-weight: 600;
    color: var(--color-primary, #0066cc);
    background: var(--color-bg-selected, #e6f2ff);
}

/* Dark header variant */
.site-header--dark .language-switcher__toggle {
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.2);
}

.site-header--dark .language-switcher__toggle:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
}

/* Light header variant */
.site-header--light .language-switcher__toggle {
    color: var(--color-text, #333333);
    border-color: var(--color-border, #e0e0e0);
}

.site-header--light .language-switcher__toggle:hover {
    background: var(--color-bg-hover, #f5f5f5);
    border-color: var(--color-border-dark, #cccccc);
}

/* Mobile adjustments */
@media (max-width: 768px) {
    .language-switcher__toggle {
        padding: 0.375rem 0.75rem;
        font-size: 0.8125rem;
    }

    .language-switcher__menu {
        right: 0;
        left: auto;
    }
}

/* Accessibility: Reduce motion */
@media (prefers-reduced-motion: reduce) {
    .language-switcher__toggle,
    .language-switcher__icon,
    .language-switcher__menu,
    .language-switcher__link {
        transition: none;
    }
}