/**
 * 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-left: 2rem;
  padding-right: 1rem;
  margin-bottom: 1.5rem;
}

/* 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 */
  }
}