/**
 * 语言选择器样式（图标按钮样式）
 */

/* 语言选择器容器 */
.language-selector {
    position: relative;
    display: inline-block;
}

/* 当前语言按钮 */
.language-current-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    color: inherit;
    font-size: 14px;
    transform: translateY(0);
    box-shadow: none;
}

.language-current-btn:hover,
.language-selector.is-open .language-current-btn {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.12);
}

.language-current-btn i {
    width: 18px;
    height: 18px;
}

.language-current-btn span {
    font-size: 18px;
}

/* 语言下拉菜单 */
.language-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(6px);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    min-width: 180px;
    overflow: hidden;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.language-selector.is-open .language-dropdown {
    opacity: 1;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

/* 语言选项 */
.language-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    background: none;
    border: none;
    width: 100%;
    cursor: pointer;
    transition: background-color 0.2s ease;
    color: var(--text-primary);
    font-size: 14px;
}

.language-option:hover {
    background: var(--bg-hover);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transform: translateX(2px);
}

.language-option.active {
    background: var(--bg-active);
    font-weight: 500;
}

.language-option .flag {
    font-size: 20px;
}

.language-option .name {
    flex: 1;
}

/* 紧凑型选择器（用于导航栏） */
.language-selector-compact {
    /* 继承基础样式 */
}

.language-selector-compact .language-current-btn {
    padding: 6px 10px;
    font-size: 13px;
}

.language-selector-compact .language-current-btn i {
    width: 16px;
    height: 16px;
}

.language-selector-compact .language-current-btn span {
    font-size: 16px;
}

/* 头部语言切换器布局 */
.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-actions .language-switcher {
    display: flex;
    align-items: center;
}

/* 暗色主题支持 */
@media (prefers-color-scheme: dark) {
    .language-selector select {
        background-color: #2d2d2d;
        color: #fff;
        border-color: #444;
    }
    
    .language-selector select:hover {
        background-color: #3d3d3d;
        border-color: #666;
    }
}

/* 按钮组样式 */
.language-buttons {
    display: inline-flex;
    gap: 8px;
    padding: 4px;
    background-color: #f0f0f0;
    border-radius: 10px;
}

.language-buttons button {
    padding: 8px 12px;
    border: none;
    background-color: transparent;
    cursor: pointer;
    font-size: 20px;
    border-radius: 6px;
    transition: all 0.2s ease;
    opacity: 0.6;
}

.language-buttons button:hover {
    opacity: 1;
    background-color: rgba(0, 0, 0, 0.05);
}

.language-buttons button.active {
    opacity: 1;
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* 暗色主题支持 */
@media (prefers-color-scheme: dark) {
    .language-buttons {
        background-color: #2d2d2d;
    }
    
    .language-buttons button.active {
        background-color: #3d3d3d;
    }
    
    .language-buttons button:hover {
        background-color: rgba(255, 255, 255, 0.1);
    }
}

/* 导航栏中的语言选择器 */
.nav-language-selector {
    margin-left: auto;
}

.nav-language-selector select {
    padding: 6px 28px 6px 10px;
    font-size: 13px;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .language-selector select {
        padding: 6px 28px 6px 10px;
        font-size: 13px;
    }
    
    .language-buttons button {
        padding: 6px 10px;
        font-size: 18px;
    }
    
    .header-actions {
        gap: 8px;
    }
    
    .language-selector-compact select {
        min-width: 100px;
        font-size: 12px;
    }
}

/* 语言切换器位置变体 */
.language-selector-top-right {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
}

.language-selector-footer {
    display: inline-block;
    margin: 10px 0;
}

/* 语言菜单（更高级的样式） */
.language-menu {
    position: relative;
    display: inline-block;
}

.language-menu-trigger {
    padding: 8px 16px;
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.language-menu-trigger:hover {
    background-color: #f8f8f8;
    border-color: #999;
}

.language-menu-trigger .flag {
    font-size: 20px;
}

.language-menu-trigger .label {
    font-size: 14px;
    color: #333;
}

.language-menu-trigger .arrow {
    font-size: 10px;
    color: #666;
    transition: transform 0.3s ease;
}

.language-menu.open .language-menu-trigger .arrow {
    transform: rotate(180deg);
}

.language-menu-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 8px;
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    min-width: 180px;
    z-index: 1001;
}

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

.language-menu-dropdown .language-option {
    padding: 10px 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.2s ease;
}

.language-menu-dropdown .language-option:hover {
    background-color: #f8f8f8;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transform: translateX(2px);
}

.language-menu-dropdown .language-option.active {
    background-color: #e3f2fd;
    color: #007bff;
}

.language-menu-dropdown .language-option .flag {
    font-size: 18px;
}

.language-menu-dropdown .language-option .name {
    font-size: 14px;
}

/* 暗色主题 */
@media (prefers-color-scheme: dark) {
    .language-menu-trigger {
        background-color: #2d2d2d;
        border-color: #444;
    }
    
    .language-menu-trigger .label {
        color: #fff;
    }
    
    .language-menu-trigger:hover {
        background-color: #3d3d3d;
    }
    
    .language-menu-dropdown {
        background-color: #2d2d2d;
        border-color: #444;
    }
    
    .language-menu-dropdown .language-option:hover {
        background-color: #3d3d3d;
        box-shadow: 0 2px 8px rgba(255, 255, 255, 0.1);
        transform: translateX(2px);
    }
    
    .language-menu-dropdown .language-option.active {
        background-color: #1a4d7a;
        color: #64b5f6;
    }
}