/* 标题 */
.gen-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 20px;
    color: #333;
}

/* 表单项 */
.form-group {
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
}
.form-label {
    color: #374151;
    font-size: 14px;
    white-space: nowrap;
    width: 90px;
}

/* 输入框 / 数字框 */
.gen-input {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-size: 14px;
    box-sizing: border-box;
    transition: all 0.2s;
}
.gen-input:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.25);
}

/* ==================== 性别按钮美化（彩色样式） ==================== */
.gender-group {
    display: flex;
    align-items: center;
    gap: 10px;
}
/* 隐藏原生圆圈 */
.gender-option input {
    display: none;
}
/* 按钮默认样式 */
.gender-option span {
    display: inline-block;
    padding: 6px 16px;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
    background: #fff;
    color: #374151;
}
/* 选中状态：蓝色按钮 */
.gender-option input:checked + span {
    background: #2563eb;
    color: #fff;
    border-color: #2563eb;
}
/* 鼠标悬浮 */
.gender-option span:hover {
    border-color: #2563eb;
    color: #2563eb;
}

/* 生成按钮 */
.gen-btn {
    width: 100%;
    background: #2563eb;
    color: #fff;
    padding: 10px;
    border: none;
    border-radius: 6px;
    font-size: 15px;
    cursor: pointer;
    transition: background 0.2s;
    margin-top: 8px;
}
.gen-btn:hover {
    background: #1d4ed8;
}
.gen-btn:active {
    background: #1e40af;
}

/* 结果展示区 */
.result-box {
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    padding: 16px;
    width: 100%;
    min-height: 60px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    box-sizing: border-box;
}
.name-tag {
    padding: 6px 12px;
    background: #f3f4f6;
    border-radius: 6px;
    color: #374151;
    font-size: 14px;
    transition: background 0.2s;
}
.name-tag:hover {
    background: #dbeafe;
}
#nameResult {
    margin-top: 20px;
    background: #fefefe;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 4px 16px rgba(180, 190, 210, 0.15);
    display: block;
}
/* 单行条目 */
.couple-item {
    display: flex;
    align-items: center;
    width: 100%;
    padding: 16px 14px;
    border-radius: 8px;
    margin-bottom: 12px;
    background: #f8f9fc;
    transition: all 0.3s ease;
    box-sizing: border-box;
}
.couple-item:last-child {
    margin-bottom: 0;
}
.couple-item:hover {
    background: #f0f3f9;
    transform: translateY(-2px);
    box-shadow: 0 3px 10px rgba(160, 175, 200, 0.12);
}
/* 序号 */
.item-index {
    width: 32px;
    height: 32px;
    line-height: 32px;
    text-align: center;
    border-radius: 50%;
    background: #e8edf7;
    color: #5c72a8;
    font-size: 13px;
    margin-right: 16px;
    flex-shrink: 0;
}
/* 两列容器，固定宽度实现对齐 */
.name-container {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 24px;
}
/* 男生列 固定宽度 */
.col-boy {
    width: 180px;
    display: flex;
    align-items: center;
    gap: 8px;
}
/* 女生列 固定宽度，自动对齐 */
.col-girl {
    width: 180px;
    display: flex;
    align-items: center;
    gap: 8px;
}
/* 分隔线 */
.line-split {
    width: 30px;
    height: 1px;
    background: #d2d8e6;
    flex-shrink: 0;
}
/* 性别标签 */
.boy-label {
    font-size: 12px;
    color: #6483c2;
    letter-spacing: 1px;
    flex-shrink: 0;
}
.girl-label {
    font-size: 12px;
    color: #c27494;
    letter-spacing: 1px;
    flex-shrink: 0;
}
/* 名称文字 */
.boy-text, .girl-text {
    font-size: 15px;
    color: #2d3748;
    cursor: pointer;
    transition: color 0.25s;
    white-space: nowrap;
}
.boy-text:hover {
    color: #4a6cb7;
}
.girl-text:hover {
    color: #b85c80;
}
/* 复制按钮 */
.copy-full {
    padding: 6px 14px;
    border: 1px solid #c9d2e3;
    border-radius: 6px;
    background: transparent;
    color: #60749c;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.25s;
    flex-shrink: 0;
    margin-left: 16px;
}
.copy-full:hover {
    background: #e8edf7;
    border-color: #89a1d1;
    color: #4a6cb7;
}
.empty-tip {
    text-align: center;
    padding: 40px 0;
    color: #94a3b8;
    font-size: 14px;
}