/* 语言推荐提示样式 */
.language-recommendation {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    animation: slideDown 0.3s ease-out;
}

.language-recommendation-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 15px;
}

.language-recommendation-header {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
    min-width: 250px;
}

.language-recommendation-icon {
    font-size: 20px;
    animation: pulse 2s infinite;
}

.language-recommendation-text {
    font-size: 14px;
    line-height: 1.4;
}

.language-recommendation-text strong {
    font-weight: 600;
    text-decoration: underline;
}

.language-recommendation-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.language-recommendation-close {
    background: none;
    border: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background-color 0.2s ease;
    margin-left: 10px;
}

.language-recommendation-close:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

/* 按钮样式 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 16px;
    border-radius: 6px;
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    transition: all 0.2s ease;
    cursor: pointer;
    border: none;
    white-space: nowrap;
}

.btn-primary {
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-primary:hover {
    background-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-1px);
}

.btn-text {
    background: none;
    color: rgba(255, 255, 255, 0.9);
    border: 1px solid transparent;
}

.btn-text:hover {
    color: white;
    background-color: rgba(255, 255, 255, 0.1);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
}

/* 动画效果 */
@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .language-recommendation-content {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
        padding: 15px 20px;
    }
    
    .language-recommendation-header {
        justify-content: space-between;
        min-width: auto;
    }
    
    .language-recommendation-actions {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .language-recommendation-text {
        font-size: 13px;
    }
    
    .btn {
        flex: 1;
        min-width: 120px;
    }
}

@media (max-width: 480px) {
    .language-recommendation-content {
        padding: 12px 15px;
    }
    
    .language-recommendation-text {
        font-size: 12px;
    }
    
    .btn {
        font-size: 11px;
        padding: 6px 10px;
        min-width: 100px;
    }
}

/* 深色主题适配 */
@media (prefers-color-scheme: dark) {
    .language-recommendation {
        background: linear-gradient(135deg, #2d3748 0%, #4a5568 100%);
    }
}

/* 高对比度模式适配 */
@media (prefers-contrast: high) {
    .language-recommendation {
        background: #000;
        border-bottom: 2px solid #fff;
    }
    
    .btn-primary {
        background-color: #fff;
        color: #000;
        border-color: #fff;
    }
    
    .btn-text {
        border-color: #fff;
    }
}

/* 减少动画模式适配 */
@media (prefers-reduced-motion: reduce) {
    .language-recommendation {
        animation: none;
    }
    
    .language-recommendation-icon {
        animation: none;
    }
    
    .btn {
        transition: none;
    }
    
    .btn-primary:hover {
        transform: none;
    }
}