/**
 * 语言选择器样式
 * Language Selector Styles
 */

/* 语言选择器容器 */
.language-selector {
    position: fixed;
    top: 15px;
    right: 15px;
    z-index: 9999;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 14px;
}

/* 当前语言显示 */
.lang-current {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid #ddd;
    border-radius: 6px;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.lang-current:hover {
    background: #fff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* 语言图标 */
.lang-icon {
    font-size: 16px;
}

/* 语言代码 */
.lang-code {
    font-weight: 600;
    color: #333;
    min-width: 24px;
}

/* 语言名称 */
.lang-name {
    color: #666;
    max-width: 100px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* 下拉箭头 */
.lang-arrow {
    font-size: 10px;
    color: #999;
    margin-left: 4px;
}

/* 下拉菜单 */
.lang-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 5px;
    padding: 6px 0;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 6px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    list-style: none;
    min-width: 160px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
}

/* 显示下拉菜单 */
.language-selector:hover .lang-dropdown,
.language-selector.active .lang-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* 下拉菜单项 */
.lang-dropdown li {
    margin: 0;
    padding: 0;
}

.lang-dropdown li a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    color: #333;
    text-decoration: none;
    transition: background 0.2s ease;
}

.lang-dropdown li a:hover {
    background: #f5f5f5;
}

/* 当前激活的语言 */
.lang-dropdown li.active a {
    background: #e8f4fd;
    color: #0066cc;
    font-weight: 500;
}

/* 语言旗帜 */
.lang-flag {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    border-radius: 3px;
}

/* 不同语言的旗帜颜色 */
.lang-flag:contains("CN") {
    background: linear-gradient(135deg, #de2910 0%, #ffde00 100%);
}

.lang-flag:contains("US") {
    background: linear-gradient(135deg, #b22234 0%, #3c3b6e 100%);
}

.lang-flag:contains("ES") {
    background: linear-gradient(135deg, #aa151b 0%, #f1bf00 100%);
}

.lang-flag:contains("JP") {
    background: linear-gradient(135deg, #fff 0%, #bc002d 100%);
    color: #bc002d;
}

.lang-flag:contains("FR") {
    background: linear-gradient(135deg, #0055a4 0%, #ef4135 100%);
}

.lang-flag:contains("RU") {
    background: linear-gradient(135deg, #fff 0%, #0039a6 33%, #d52b1e 66%);
    color: #0039a6;
}

.lang-flag:contains("KR") {
    background: linear-gradient(135deg, #fff 0%, #0047a0 50%, #cd2e3a 100%);
    color: #0047a0;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .language-selector {
        top: 10px;
        right: 10px;
    }
    
    .lang-current {
        padding: 6px 10px;
        font-size: 13px;
    }
    
    .lang-name {
        display: none;
    }
    
    .lang-dropdown {
        min-width: 140px;
    }
    
    .lang-dropdown li a {
        padding: 8px 12px;
        font-size: 13px;
    }
}

/* 暗色模式支持 */
@media (prefers-color-scheme: dark) {
    .lang-current {
        background: rgba(40, 40, 40, 0.95);
        border-color: #555;
    }
    
    .lang-current:hover {
        background: #333;
    }
    
    .lang-code {
        color: #fff;
    }
    
    .lang-name {
        color: #ccc;
    }
    
    .lang-dropdown {
        background: #333;
        border-color: #555;
    }
    
    .lang-dropdown li a {
        color: #fff;
    }
    
    .lang-dropdown li a:hover {
        background: #444;
    }
    
    .lang-dropdown li.active a {
        background: #1a3a5c;
    }
}

/* 全屏模式下的语言选择器 */
#body.fullscreen .language-selector {
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

#body.fullscreen:hover .language-selector {
    opacity: 1;
    pointer-events: auto;
}