/* MultiLang Translator — 前台语言切换器 */

#mlt-switcher {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 99999;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 14px;
    line-height: 1;
}

/* 管理员工具栏时下移 */
body.admin-bar #mlt-switcher {
    top: 52px;
}

#mlt-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(0, 0, 0, 0.12);
    border-radius: 24px;
    cursor: pointer;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.12);
    color: #1a1a1a;
    font-size: 14px;
    font-weight: 500;
    transition: box-shadow 0.2s, transform 0.15s;
    white-space: nowrap;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

#mlt-toggle:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.18);
    transform: translateY(-1px);
}

#mlt-toggle:focus-visible {
    outline: 2px solid #2271b1;
    outline-offset: 2px;
}

.mlt-globe {
    font-size: 16px;
    line-height: 1;
}

.mlt-arrow {
    font-size: 10px;
    opacity: 0.5;
    transition: transform 0.2s;
}

#mlt-toggle[aria-expanded="true"] .mlt-arrow {
    transform: rotate(180deg);
}

#mlt-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: rgba(255, 255, 255, 0.97);
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.14);
    list-style: none;
    margin: 0;
    padding: 6px;
    min-width: 160px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

#mlt-dropdown li a {
    display: block;
    padding: 9px 14px;
    border-radius: 8px;
    color: #1a1a1a !important;
    text-decoration: none !important;
    font-size: 14px;
    font-weight: 400;
    transition: background 0.15s;
    white-space: nowrap;
}

#mlt-dropdown li a:hover {
    background: #f0f0f0;
}

#mlt-dropdown li.mlt-active a {
    background: #e8f0fe;
    color: #1a73e8 !important;
    font-weight: 500;
}

/* 深色主题适配 */
@media (prefers-color-scheme: dark) {
    #mlt-toggle {
        background: rgba(30, 30, 30, 0.92);
        border-color: rgba(255, 255, 255, 0.12);
        color: #f0f0f0;
        box-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
    }
    #mlt-dropdown {
        background: rgba(28, 28, 28, 0.96);
        border-color: rgba(255, 255, 255, 0.1);
    }
    #mlt-dropdown li a {
        color: #f0f0f0 !important;
    }
    #mlt-dropdown li a:hover {
        background: rgba(255, 255, 255, 0.08);
    }
    #mlt-dropdown li.mlt-active a {
        background: rgba(26, 115, 232, 0.2);
        color: #8ab4f8 !important;
    }
}

/* 移动端 */
@media (max-width: 480px) {
    #mlt-switcher {
        top: 10px;
        right: 10px;
    }
    #mlt-toggle {
        padding: 7px 11px;
        font-size: 13px;
    }
    .mlt-current {
        display: none; /* 小屏只显示地球图标 */
    }
}