/* BOX */
.kcs-box{
    border:1px solid #eee;
    padding:20px;
    border-radius:10px;
    background:#fff;
    box-shadow:0 2px 10px rgba(0,0,0,0.05);
    margin-top:15px;
}

.kcs-box h4{
    font-size:16px;
    margin-bottom:10px;
}

.kcs-box h4 span{
    display:block;
    font-size:12px;
    color:#777;
    margin-top:4px;
}

/* INPUTS */
.kcs-box input{
    width:100%;
    padding:10px;
    margin:6px 0;
    border:1px solid #ddd;
    border-radius:6px;
    font-size:14px;
}

/* BUTTONS */
.kcs-box button{
    width:100%;
    margin-top:8px;
    padding:12px;
    border:none;
    border-radius:6px;
    font-size:14px;
    cursor:pointer;
    transition:0.3s;
}

/* COLORS */
#calc{background:#333;color:#fff;}
#wa{background:#25D366;color:#fff;}
#pdf{background:#0073aa;color:#fff;}

.kcs-box button:hover{
    opacity:0.85;
}

/* TOTAL */
.kcs-box p{
    font-weight:bold;
    margin-top:10px;
}

/* MODAL BACKGROUND */
#modal{
    display:none;
    position:fixed;
    top:0;
    left:0;
    width:100%;
    height:100%;
    background:rgba(0,0,0,0.6);
    z-index:9999;
}

/* MODAL BOX */
#modal .inner{
    background:#fff;
    width:90%;
    max-width:400px;
    margin:8% auto;
    padding:20px;
    border-radius:10px;
    position:relative;
}

/* CLOSE BUTTON */
#close{
    position:absolute;
    right:10px;
    top:10px;
    cursor:pointer;
    font-size:18px;
}

/* ROOMS */
.room{
    display:flex;
    gap:10px;
    margin-bottom:10px;
}

.room input{
    width:50%;
}

/* ADD ROOM BUTTON */
#add{
    width:100%;
    background:#eee;
    color:#333;
    margin-bottom:10px;
}

/* UPDATE BUTTON */
#update{
    width:100%;
    background:#ff7a00;
    color:#fff;
}

/* MOBILE */
@media(max-width:600px){
    .kcs-box{
        padding:15px;
    }
}