/**
 * language-switcher.css - Picfre Language Switcher Styles
 */

/* 語言切換器容器 */
.language-switcher {
  position: relative;
  display: inline-block;
  margin-left: 0.8em;
}

/* 語言切換按鈕 */
.language-switcher-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 6px;
  color: white;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: inherit;
}

.language-switcher-btn:hover {
  background: rgba(255, 255, 255, 0.2);
}

.language-switcher-btn:focus {
  outline: 2px solid rgba(255, 255, 255, 0.5);
  outline-offset: 2px;
}

.language-switcher-btn .dropdown-arrow {
  transition: transform 0.3s ease;
  margin-left: 4px;
}

.language-switcher-btn.active .dropdown-arrow {
  transform: rotate(180deg);
}

/* 下拉菜單 */
.language-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 8px;
  background: white;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  min-width: 160px;
  max-height: 320px;
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s ease;
  z-index: 1000;
}

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

/* 語言選項 */
.language-option {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 16px;
  border: none;
  background: none;
  cursor: pointer;
  font-size: 14px;
  color: #333;
  transition: background 0.2s ease;
  font-family: inherit;
}

.language-option:hover {
  background: #f5f5f5;
}

.language-option:focus {
  outline: none;
  background: #e8e8e8;
}

.language-option:first-child {
  border-radius: 8px 8px 0 0;
}

.language-option:last-child {
  border-radius: 0 0 8px 8px;
}

/* 語言標誌 */
.lang-flag,
.current-lang-flag {
  font-size: 18px;
  line-height: 1;
}

/* 語言名稱 */
.lang-name {
  flex: 1;
  text-align: left;
}

.current-lang-name {
  font-weight: 500;
}

/* 滾動條樣式 */
.language-dropdown::-webkit-scrollbar {
  width: 6px;
}

.language-dropdown::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 0 8px 8px 0;
}

.language-dropdown::-webkit-scrollbar-thumb {
  background: #c1c1c1;
  border-radius: 3px;
}

.language-dropdown::-webkit-scrollbar-thumb:hover {
  background: #a1a1a1;
}

/* 響應式設計 */
@media (max-width: 768px) {
  .language-switcher-btn {
    padding: 6px 12px;
    font-size: 13px;
  }
  
  .language-switcher-btn .current-lang-name {
    display: none;
  }
  
  .language-dropdown {
    right: -50px;
    min-width: 140px;
  }
  
  .language-option {
    padding: 8px 12px;
    font-size: 13px;
  }
}

/* 深色模式支持（如果未來需要） */
@media (prefers-color-scheme: dark) {
  .language-dropdown {
    background: #2d2d2d;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  }
  
  .language-option {
    color: #e0e0e0;
  }
  
  .language-option:hover {
    background: #3d3d3d;
  }
  
  .language-dropdown::-webkit-scrollbar-track {
    background: #1d1d1d;
  }
  
  .language-dropdown::-webkit-scrollbar-thumb {
    background: #555;
  }
}

/* 動畫效果 */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.language-dropdown.show {
  animation: fadeIn 0.2s ease forwards;
}