/**
 * Language Selector Styles
 * 
 * Defines the styles for the language selection dropdown located in the sidebar.
 * It supports the theme's dark mode and is optimized for mobile environments.
 */

/* Language selector container */
.lang-selector-wrapper {
    padding: 0.35rem;
    margin: 0.15rem 0;
    text-align: center;
}

/* Dropdown container */
.lang-dropdown {
    position: relative;
    display: inline-block;
    width: auto;
    min-width: 120px;
    max-width: 80%;
}

/* Select input element */
.lang-select {
    /* Basic styles */
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    width: 100%;
    padding: 0.5rem 2rem 0.5rem 1rem;
    
    /* Font and color */
    font-family: Lato, "Pretendard JP Variable", "Pretendard Variable", sans-serif;
    font-size: 0.95rem;
    color: var(--sidebar-muted);
    background-color: var(--sidebar-bg);
    
    /* Appearance and interaction */
    border-radius: var(--bs-border-radius, 0.375rem);
    cursor: pointer;
    transition: all 0.2s ease;
    
    /* Add arrow icon */
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 1rem;
}

/* Flag emoji style */
.lang-select option {
    font-family: "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji", sans-serif;
    padding: 0.35rem;
    font-size: 1rem;
}

.lang-flag {
    display: inline-block;
    margin-right: 0.5rem;
    font-family: "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji", sans-serif;
}

/* Hover state */
.lang-select:hover {
    color: var(--sidebar-active);
    background-color: var(--sidebar-hover);
}

/* Focus state */
.lang-select:focus {
    outline: 2px solid var(--sidebar-active);
    outline-offset: 2px;
    color: var(--sidebar-active);
}

/* Firefox browser compatibility */
.lang-select:-moz-focusring {
    color: transparent;
    text-shadow: 0 0 0 var(--sidebar-muted);
}

/* IE browser compatibility */
.lang-select::-ms-expand {
    display: none;
}

/* Dark mode compatibility */
[data-mode="dark"] .lang-select {
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
}

/* Mobile optimization */
@media (max-width: 768px) {
    .lang-select {
        padding: 0.75rem 2rem 0.75rem 1rem;  /* Larger touch area */
    }
    
    .lang-dropdown {
        min-width: 140px;  /* Wider selection area on mobile */
    }
}