/* Updated: 2024-06-12 19:10 */
/**
 * Suopu Language Switcher Styles
 *
 * 语言切换器样式 - 参考 Tailwind Language Selector 风格
 * 所有样式都限定在 .suopu-language-switcher 命名空间内
 */

/* 主容器 */
.suopu-language-switcher {
    position: relative;
    display: inline-block;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 14px;
    line-height: 1.5;
}

/* 下拉容器 */
.suopu-language-switcher__dropdown {
    position: relative;
}

/* 触发按钮 */
.suopu-language-switcher__trigger {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background-color: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    font-size: 14px;
    font-weight: 500;
    color: #1e293b;
    outline: none;
}

.suopu-language-switcher__trigger:hover {
    background-color: #f9fafb;
    border-color: #d1d5db;
    box-shadow: 0 2px 4px 0 rgba(0, 0, 0, 0.1);
    color: #1e293b;
}

.suopu-language-switcher__trigger:focus {
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
    color: #1e293b;
}

.suopu-language-switcher__trigger[aria-expanded="true"] {
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
    color: #1e293b;
}

/* 国旗 */
.suopu-language-switcher__flag {
    font-size: 18px;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

/* SVG 国旗图标 */
.suopu-language-switcher__flag img.suopu-language-flag {
    display: block;
    width: 20px;
    height: 20px;
    object-fit: contain;
    border-radius: 2px;
}

/* 语言标签 */
.suopu-language-switcher__label {
    white-space: nowrap;
}

/* Chevron 箭头 */
.suopu-language-switcher__chevron {
    display: inline-block;
    width: 16px;
    height: 16px;
    position: relative;
    transition: transform 0.2s ease;
}

.suopu-language-switcher__chevron::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 6px;
    height: 6px;
    border-right: 2px solid #6b7280;
    border-bottom: 2px solid #6b7280;
    transform: translate(-50%, -70%) rotate(45deg);
}

.suopu-language-switcher__trigger[aria-expanded="true"] .suopu-language-switcher__chevron {
    transform: rotate(180deg);
}

/* 下拉菜单 */
.suopu-language-switcher__menu {
    position: absolute;
    top: calc(100% + 4px);
    right: 0;
    min-width: 160px;
    background-color: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    padding: 4px;
    z-index: 9999;
    display: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
}

.suopu-language-switcher__menu.is-open {
    display: block;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* 左对齐菜单 */
.suopu-language-switcher[data-align="left"] .suopu-language-switcher__menu {
    left: 0;
    right: auto;
}

/* 选项按钮 */
.suopu-language-switcher__option {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 8px 12px;
    background-color: transparent;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.15s ease, color 0.15s ease;
    font-size: 14px;
    font-weight: 500;
    color: #334155;
    text-align: left;
    outline: none;
}

.suopu-language-switcher__option:hover {
    background-color: #f1f5f9;
    color: #1e293b;
}

.suopu-language-switcher__option:focus {
    background-color: #e5e7eb;
    color: #1e293b;
}

.suopu-language-switcher__option.is-active {
    background-color: #eaf2ff;
    color: #2563eb;
}

.suopu-language-switcher__option.is-active:hover {
    background-color: #dbeafe;
    color: #2563eb;
}

.suopu-language-switcher__option.is-disabled,
.suopu-language-switcher__option:disabled {
    color: #94a3b8;
    background-color: #f8fafc;
    cursor: not-allowed;
    opacity: 0.6;
}

/* 移动端适配 */
@media (max-width: 640px) {
    .suopu-language-switcher__menu {
        min-width: 140px;
    }

    .suopu-language-switcher__trigger {
        padding: 6px 10px;
        font-size: 13px;
    }

    .suopu-language-switcher__option {
        padding: 6px 10px;
        font-size: 13px;
    }
}

/* 暗色模式支持（可选） */
@media (prefers-color-scheme: dark) {
    .suopu-language-switcher__trigger {
        background-color: #1f2937;
        border-color: #374151;
        color: #f9fafb;
    }

    .suopu-language-switcher__trigger:hover {
        background-color: #374151;
        border-color: #4b5563;
        color: #f9fafb;
    }

    .suopu-language-switcher__menu {
        background-color: #1f2937;
        border-color: #374151;
    }

    .suopu-language-switcher__option {
        color: #e5e7eb;
    }

    .suopu-language-switcher__option:hover {
        background-color: #374151;
        color: #f9fafb;
    }

    .suopu-language-switcher__option:focus {
        background-color: #4b5563;
        color: #f9fafb;
    }

    .suopu-language-switcher__option.is-active {
        background-color: #1e3a8a;
        color: #93c5fd;
    }

    .suopu-language-switcher__option.is-active:hover {
        background-color: #1e40af;
        color: #93c5fd;
    }

    .suopu-language-switcher__chevron::before {
        border-color: #9ca3af;
    }
}

/* 打印时隐藏 */
@media print {
    .suopu-language-switcher {
        display: none !important;
    }
}