/* Language Selector 极简版样式 */
:root {
    --ls-primary-color: #2b1055;
    --ls-accent-color: #50e2c2;
    --ls-text-color: #ffffff;
    --ls-border-color: rgba(255, 255, 255, 0.2);
    --ls-hover-bg: rgba(255, 255, 255, 0.1);
    --ls-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    --ls-radius: 8px;
    --ls-transition: all 0.2s ease;
}

/* 主容器 */
.language-selector-minimal {
    position: fixed;
    right: 30px;
    top: 120px;
    z-index: 10000;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* 触发按钮 */
.ls-trigger-minimal {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--ls-primary-color);
    color: var(--ls-text-color);
    border: 1px solid var(--ls-border-color);
    border-radius: var(--ls-radius);
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: var(--ls-transition);
    box-shadow: var(--ls-shadow);
    min-width: 80px;
    justify-content: space-between;
}

.ls-trigger-minimal:hover {
    background: rgba(43, 16, 85, 0.9);
    border-color: rgba(255, 255, 255, 0.3);
}

.ls-trigger-minimal:focus {
    outline: none;
    border-color: var(--ls-accent-color);
    box-shadow: 0 0 0 2px rgba(80, 226, 194, 0.2);
}

/* 触发按钮内容 */
.ls-trigger-content-minimal {
    display: flex;
    align-items: center;
    gap: 6px;
}

.ls-trigger-flag {
    font-size: 16px;
}

.ls-current-lang-text {
    font-size: 14px;
    font-weight: 500;
}

.ls-dropdown-arrow {
    width: 16px;
    height: 16px;
    transition: transform 0.2s ease;
    opacity: 0.7;
}

.ls-trigger-minimal[aria-expanded="true"] .ls-dropdown-arrow {
    transform: rotate(180deg);
}

/* 下拉菜单 */
.ls-dropdown-minimal {
    position: absolute;
    top: calc(100% + 4px);
    right: 0;
    background: var(--ls-primary-color);
    border: 1px solid var(--ls-border-color);
    border-radius: var(--ls-radius);
    box-shadow: var(--ls-shadow);
    min-width: 140px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: var(--ls-transition);
    overflow: hidden;
}

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

/* 滚动容器 - 移除滚动限制，确保所有选项完全显示 */
.ls-dropdown-scroll-minimal {
    max-height: none;
    overflow-y: visible;
}

/* 下拉菜单容器调整 */
.ls-dropdown-minimal {
    position: absolute;
    top: calc(100% + 4px);
    right: 0;
    background: var(--ls-primary-color);
    border: 1px solid var(--ls-border-color);
    border-radius: var(--ls-radius);
    box-shadow: var(--ls-shadow);
    min-width: 140px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: var(--ls-transition);
    overflow: visible;
    /* 确保下拉菜单不会被页面边界裁剪 */
    max-height: none;
}

/* 当下拉菜单接近页面底部时，向上展开 */
.ls-dropdown-minimal.show-upward {
    top: auto;
    bottom: calc(100% + 4px);
    transform: translateY(8px);
}

.ls-dropdown-minimal.show-upward.show {
    transform: translateY(0);
}

/* 语言选项 */
.ls-option-minimal {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    color: var(--ls-text-color);
    cursor: pointer;
    transition: background-color 0.15s ease;
    font-size: 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.ls-option-minimal:last-child {
    border-bottom: none;
}

.ls-option-minimal:hover {
    background: var(--ls-hover-bg);
}

.ls-option-minimal:focus {
    outline: none;
    background: var(--ls-hover-bg);
}

.ls-option-minimal.active {
    background: rgba(80, 226, 194, 0.15);
    color: var(--ls-accent-color);
}

/* 选项内容 */
.ls-option-flag-minimal {
    font-size: 16px;
    width: 20px;
    text-align: center;
}

.ls-option-text-minimal {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.ls-option-name-minimal {
    font-size: 14px;
    font-weight: 500;
    line-height: 1.2;
}

.ls-option-native-minimal {
    font-size: 12px;
    opacity: 0.7;
    line-height: 1.2;
}

.ls-option-check {
    width: 16px;
    height: 16px;
    opacity: 0;
    transition: opacity 0.15s ease;
    color: var(--ls-accent-color);
}

.ls-option-minimal.active .ls-option-check {
    opacity: 1;
}

/* 切换按钮模式 */
.ls-toggle-mode-minimal {
    display: flex;
    background: var(--ls-primary-color);
    border: 1px solid var(--ls-border-color);
    border-radius: var(--ls-radius);
    overflow: hidden;
    box-shadow: var(--ls-shadow);
}

.ls-toggle-option-minimal {
    padding: 8px 16px;
    color: rgba(255, 255, 255, 0.7);
    cursor: pointer;
    transition: var(--ls-transition);
    font-size: 14px;
    font-weight: 500;
    border-right: 1px solid var(--ls-border-color);
    background: transparent;
}

.ls-toggle-option-minimal:last-child {
    border-right: none;
}

.ls-toggle-option-minimal:hover {
    background: var(--ls-hover-bg);
    color: var(--ls-text-color);
}

.ls-toggle-option-minimal.active {
    background: var(--ls-accent-color);
    color: var(--ls-primary-color);
}

.ls-toggle-option-minimal:focus {
    outline: none;
    background: var(--ls-hover-bg);
}

/* 加载状态 */
.ls-trigger-minimal.loading {
    opacity: 0.7;
    cursor: not-allowed;
}

.ls-trigger-minimal.loading .ls-dropdown-arrow {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* 滚动条样式 */
.ls-dropdown-scroll-minimal::-webkit-scrollbar {
    width: 4px;
}

.ls-dropdown-scroll-minimal::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
}

.ls-dropdown-scroll-minimal::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 2px;
}

.ls-dropdown-scroll-minimal::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .language-selector-minimal {
        right: 20px;
        top: 80px;
    }
    
    .ls-trigger-minimal {
        padding: 6px 12px;
        font-size: 13px;
        min-width: 70px;
    }
    
    .ls-dropdown-minimal {
        min-width: 120px;
    }
    
    .ls-option-minimal {
        padding: 8px 10px;
        font-size: 13px;
    }
    
    .ls-option-name-minimal {
        font-size: 13px;
    }
    
    .ls-option-native-minimal {
        font-size: 11px;
    }
}

@media (max-width: 480px) {
    .language-selector-minimal {
        right: 16px;
        top: 75px;
    }
    
    .ls-trigger-minimal {
        padding: 6px 10px;
        font-size: 12px;
        min-width: 60px;
    }
    
    .ls-dropdown-minimal {
        min-width: 100px;
        right: -10px;
    }
}

/* 无障碍访问 */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* 高对比度模式 */
@media (prefers-contrast: high) {
    :root {
        --ls-border-color: rgba(255, 255, 255, 0.5);
        --ls-hover-bg: rgba(255, 255, 255, 0.2);
        --ls-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    }
}

/* 深色模式适配 */
@media (prefers-color-scheme: dark) {
    :root {
        --ls-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
    }
}