/* ===========================
   BioZehn Engine
=========================== */

.bz-container{
    max-width:700px;
    margin:40px auto;
    background:#fff;
    padding:30px;
    border-radius:16px;
    box-shadow:0 8px 30px rgba(0,0,0,.08);
    box-sizing:border-box;
}

/* عنوان مرحله */

.bz-progress-text{
    font-size:15px;
    font-weight:600;
    margin-bottom:10px;
}

/* نوار پیشرفت */

.bz-progress{
    width:100%;
    height:8px;
    background:#e5e5e5;
    border-radius:20px;
    overflow:hidden;
    margin-bottom:30px;
}

.bz-progress-bar{
    height:100%;
    background:#2E7D32;
}

/* سؤال */

.bz-question-title{
    font-size:22px;
    line-height:1.9;
    margin-bottom:30px;
}

/* گزینه ها */

.bz-answer{
    display:flex;
    align-items:flex-start;
    gap:12px;

    width:100%;

    border:1px solid #ddd;
    border-radius:12px;

    padding:18px;
    margin-bottom:16px;

    cursor:pointer;
    transition:.2s;

    box-sizing:border-box;
}

.bz-answer:hover{
    border-color:#2E7D32;
    background:#F8FFF8;
}

.bz-answer input{
    margin:5px 0 0 0;
    flex-shrink:0;
}

.bz-answer span{
    display:block;
    flex:1;
    line-height:2;
}

/* دکمه ها */

.bz-buttons{

    display:flex;

    justify-content:space-between;

    margin-top:35px;

}

.bz-buttons button,
.bz-start-btn{

    display:inline-block;

    background:#2E7D32;

    color:#fff;

    border:none;

    border-radius:10px;

    padding:14px 28px;

    font-size:16px;

    cursor:pointer;

    text-decoration:none;

}

.bz-buttons button:hover,
.bz-start-btn:hover{

    background:#256528;

}

.bz-buttons button:disabled{

    opacity:.5;

    cursor:not-allowed;

}

/* موبایل */

@media(max-width:768px){

.bz-container{

    padding:20px;

    margin:20px;

}

.bz-question-title{

    font-size:20px;

}

.bz-buttons{

    gap:10px;

}

.bz-buttons button,
.bz-start-btn{

    flex:1;

    text-align:center;

}

}