/* 24点计算器模块 - 爱站风格 (四个输入框一行) */

/* 模块主容器 */
.mod-panel {
    background: #fff;
    border: 1px solid #e5e5e5;
    padding: 20px 20px 25px;
    margin-bottom: 20px;
}

/* 输入数字标签 */
.mod-panel .bd p:first-child {
    font-size: 14px;
    color: #333;
    margin-bottom: 10px;
}

/* 四个输入框容器 - 强制一行显示 */
.mod-panel .bd p:nth-child(2) {
    display: flex;
    flex-direction: row;
    gap: 8px;
    margin-bottom: 15px;
    flex-wrap: nowrap;  /* 禁止换行 */
    width: 100%;
}

/* 数字输入框 - 等分宽度 */
.mod-panel .input-text {
    flex: 1 1 0;        /* 等分剩余空间 */
    min-width: 0;       /* 防止内容撑开 */
    width: auto;        /* 覆盖之前的固定宽度 */
    height: 36px;
    border: 1px solid #ddd;
    background: #fff;
    font-size: 16px;
    text-align: center;
    color: #333;
    outline: none;
    box-sizing: border-box;
    padding: 0 5px;
}

.mod-panel .input-text:focus {
    border-color: #3498db;
}

/* 计算按钮 */
.mod-panel .input-button {
    background: #3498db;
    border: none;
    color: white;
    font-size: 14px;
    padding: 8px 25px;
    cursor: pointer;
    border-bottom: 1px solid #2980b9;
    margin-bottom: 15px;
}

.mod-panel .input-button:hover {
    background: #2980b9;
}

/* 计算结果标签 */
.mod-panel .bd p:nth-child(4) {
    font-size: 14px;
    color: #333;
    margin: 10px 0 8px;
}

/* 结果文本框 */
.mod-panel #result {
    width: 100%;
    height: 80px;
    padding: 8px 10px;
    border: 1px solid #ddd;
    background: #f9f9f9;
    font-size: 14px;
    color: #333;
    resize: none;
    box-sizing: border-box;
    font-family: monospace;
}

.mod-panel #result:focus {
    border-color: #3498db;
    background: #fff;
}

p:first-letter{padding-left: 0;}

/* 移动端适配 - 小屏幕时仍然保持一行，但缩小间距 */
@media (max-width: 640px) {
    .mod-panel {
        padding: 15px;
    }
    
    .mod-panel .bd p:nth-child(2) {
        gap: 5px;
    }
    
    .mod-panel .input-text {
        height: 34px;
        font-size: 14px;
        padding: 0 2px;
    }
    
    .mod-panel .input-button {
        width: 100%;
    }
}

/* 重置段落边距 */
.mod-panel .bd p {
    margin: 0;
}
/* 24点计算器模块样式 */
.mod-panel {
    background: #fff;
    border: 1px solid #e5e5e5;
    padding: 20px 20px 25px;
    margin-bottom: 20px;
}

.mod-panel .bd p:first-child {
    font-size: 14px;
    color: #333;
    margin-bottom: 10px;
}

.mod-panel .bd p:nth-child(2) {
    display: flex;
    gap: 8px;
    margin-bottom: 15px;
    flex-wrap: nowrap;
}

.mod-panel .input-text {
    flex: 1;
    height: 40px;
    border: 1px solid #ddd;
    background: #fff;
    font-size: 16px;
    text-align: center;
    color: #333;
    outline: none;
    box-sizing: border-box;
    padding: 0 5px;
}

.mod-panel .input-text:focus {
    border-color: #3498db;
}

.mod-panel .all_an_1 {
    background: #3498db;
    border: none;
    color: white;
    font-size: 14px;
    padding: 10px 30px;
    cursor: pointer;
    border-bottom: 2px solid #2980b9;
}

.mod-panel .all_an_1:hover {
    background: #2980b9;
}

.mod-panel .bd p:nth-child(4) {
    font-size: 14px;
    color: #333;
    margin: 15px 0 8px;
}

.mod-panel #result {
    width: 100%;
    height: 120px;
    padding: 10px;
    border: 1px solid #ddd;
    background: #f9f9f9;
    font-size: 14px;
    color: #333;
    resize: none;
    box-sizing: border-box;
    font-family: monospace;
}

.mod-panel #result:focus {
    border-color: #3498db;
    background: #fff;
}

@media (max-width: 640px) {
    .mod-panel {
        padding: 15px;
    }
    
    .mod-panel .bd p:nth-child(2) {
        gap: 5px;
    }
    
    .mod-panel .input-text {
        height: 36px;
        font-size: 14px;
    }
    
    .mod-panel .all_an_1 {
        width: 100%;
    }
}