@import 'variables.css';

/* 语言选择器容器 */
.language-select {
    position: relative;
    display: inline-block;
    margin-left: 20px;
}

/* 选择器样式 */
.language-select select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    padding: 8px 32px 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background-color: white;
    cursor: pointer;
    font-size: 14px;
    min-width: 120px;
}

/* 下拉箭头 */
.language-select::after {
    content: '';
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 5px solid #333;
    pointer-events: none;
}

/* 悬停效果 */
.language-select:hover select {
    border-color: var(--accent-color);
    color: var(--text-primary);
}

.language-select:hover::after {
    color: var(--accent-color);
}

/* 焦点效果 */
.language-select select:focus {
    outline: none;
    border-color: var(--accent-color);
    color: var(--text-primary);
    box-shadow: 0 0 0 2px var(--accent-color);
}

/* 选项样式 */
.language-select select option {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    padding: 10px;
}

/* 键盘导航焦点样式 */
.language-select select:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* 禁用状态 */
.language-select select:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    border-color: var(--border-color);
    color: var(--text-muted);
}

/* 响应式设计 */
@media screen and (max-width: 768px) {
    .language-select {
        margin-left: 10px;
    }
    
    .language-select select {
        min-width: 100px;
        padding: 6px 28px 6px 8px;
    }
    
    .language-select .shortcut-hint {
        display: none;
    }
}

/* RTL支持 */
[dir="rtl"] .language-select {
    margin-left: 0;
    margin-right: 20px;
}

[dir="rtl"] .language-select::after {
    right: auto;
    left: 12px;
}

[dir="rtl"] .language-select select {
    padding: 8px 12px 8px 32px;
}

/* 高对比度模式 */
@media (prefers-contrast: high) {
    .language-select select {
        border-color: var(--accent-color);
        color: var(--text-primary);
        background-color: var(--bg-dark);
    }
    
    .language-select select:hover,
    .language-select select:focus {
        background-color: var(--bg-light);
    }
}

/* 减少动画 */
@media (prefers-reduced-motion: reduce) {
    .language-select select {
        transition: none;
    }
}

/* 加载动画 */
.language-loading {
    position: relative;
}

.language-loading::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.8);
    z-index: 1;
}

.language-loading::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid #3498db;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    z-index: 2;
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* 键盘快捷键提示 */
.language-select .shortcut-hint {
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 12px;
    color: #666;
    white-space: nowrap;
}