/* language-switcher.css - Giao diện nút chuyển đổi ngôn ngữ */

.language-switcher {
  position: relative;
  margin-right: 15px;
}

.language-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 20px;
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary, #333);
  transition: all 0.3s ease;
  border-radius: 50%;
  width: 40px;
  height: 40px;
}

.language-btn:hover {
  background-color: rgba(0, 0, 0, 0.05);
  transform: scale(1.1);
}

.language-btn:active {
  transform: scale(0.95);
}

/* Dropdown menu */
.language-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--bg-primary, #fff);
  border: 1px solid var(--border-color, #e0e0e0);
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  min-width: 160px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s ease;
  z-index: 1000;
  overflow: hidden;
}

.language-dropdown.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  cursor: pointer;
  transition: background-color 0.2s ease;
  color: var(--text-primary, #333);
  text-decoration: none;
  font-size: 14px;
  border-bottom: 1px solid var(--border-color, #f0f0f0);
}

.lang-option:last-child {
  border-bottom: none;
}

.lang-option:hover {
  background-color: var(--hover-bg, rgba(0, 123, 255, 0.1));
}

.lang-option.active {
  background-color: var(--active-bg, rgba(0, 123, 255, 0.15));
  font-weight: 600;
  color: var(--primary-color, #007bff);
}

.lang-option.active::after {
  content: '✓';
  font-weight: bold;
  color: var(--primary-color, #007bff);
}

/* Dark mode support */
[data-theme="dark"] .language-switcher a {
  color: var(--text-primary, #fff);
  background: var(--bg-secondary, #3a3a3a);
  border-color: var(--border-color, #555);
}

[data-theme="dark"] .language-switcher a:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .language-switcher a.active {
  background-color: var(--primary-color, #007bff);
  color: white;
}

/* Responsive */
@media (max-width: 768px) {
  .language-switcher {
    margin-right: 10px;
    gap: 5px;
  }
  
  .language-switcher a {
    font-size: 12px;
    padding: 6px 8px;
  }
}