:root{
    --background: #f2f6fd;
    --font: #454f60;
    --link: #719be6;
    --link-hover: #8ab4ff;
    --input: #566378;
    --button: #bdd1f3;
    --button-hover: #cddcf6;
    --border: #d7d9dd;
}

.container{
    color: var(--font);
    background: var(--white);
    max-width: 640px;
    width: 100%;
    min-height: 150px;
    padding: 32px;
    margin-top: 32px;;
    text-align: center;
    border-radius: 5px;

    h1{margin-top: 0;}
    a{text-decoration: none; color: var(--link);}
    a:hover{color: var(--link-hover);}

    .row{
        #nav-back{
            text-align: left;
            margin-bottom: 5px;

            ion-icon{
                font-size: 20px;
                vertical-align: -0.20em;
            }
        }
    }

    #output{
        width: 100%;
        min-height: 250px;
        margin: 0 auto;
        border-radius: 5px;
        background: var(--background);
        overflow: auto;
        max-height: 240px;

        #data{
            list-style: none;
            padding: 0;
            text-align: left;
            padding: 10px;
            margin: 0;

            li:not(:first-child){
                padding: 0;
                margin: 2.5px 0;
            }
        }

        #copied{display: none;}
    }

    #toolbar{
        margin-bottom: 30px;

        button#copy{
            outline: none;
            border: none;
            width: 100%;
            padding: 8px 0;
            color: var(--font);
            background: var(--button);
            cursor: pointer;
        }
        button#copy:hover{
            background: var(--button-hover);
        }
    }

    #generate-bar{
        #generate{
            background: var(--analogous-1);
            color: var(--white);
            font-size: 1.1rem;
            padding: 12px 35px;
            outline: 0;
            border: 0;
            border-radius: 25px;
            cursor: pointer;
        }
        #generate:hover{
            background: var(--analogous-1-hover);
        }
    }

    #parameter-section{
        display: flex;
        flex-wrap: nowrap;
        flex-direction: row;
        gap: 20px;
        margin-top: 20px;

        .col:first-child{
            width: 40%;
        }

        label{
            text-align: left;
            display: block;

            input{
                color: var(--input);
                max-width: 55px;
                font-size: 1.4rem;
                padding: 5px;
                border-radius: 5px;
                border: 1px solid var(--border);
                outline: none;
            }

            select{
                color: var(--input);
                max-width: 200px;
                font-size: 1rem;
                padding: 5px;
                border-radius: 5px;
                border: 1px solid var(--border);
                outline: none;
            }

            textarea{
                color: var(--input);
                max-width: 200px;
                font-size: 1rem;
                padding: 5px;
                border-radius: 5px;
                border: 1px solid var(--border);
                outline: none;
                vertical-align: top;
            }

            input.check-digit{text-align: center;}

            input:focus{
                border: 1px solid #a4a6aa;
            }
            
        }
        label:not(:last-child){
            margin-bottom: 20px;
        }

        #custom-field{
            display: none;

            #custom::placeholder{
                font-size: 0.8rem;
            }
        }
    }
}

@media only screen and (max-width: 699px) {
    .container{
        max-width: calc(100% - 100px);
        margin-bottom: 9em;

        .row{
            #nav-back{
                margin-bottom: 20px;
                display: block;
            }
        }

        #parameter-section{
            flex-direction: column;

            .col:first-child{width: 100%;}

            label{
                select{
                    margin-top: 5px;
                    max-width: 260px;
                    height: 45px;
                }
            }
        }
    }
}