:root {
    --dark: rgba(60, 64, 74, 1);
    --darkTP: rgba(60, 64, 74, 0);
    --acc: rgba(132, 161, 139, 1);
    /* --acc2: rgba(255, 186, 102, 1); */
    --acc2: rgba(255, 242, 0, 1);
    --light: rgba(255, 255, 255, 1);
    --rad: 8px;
    --radS: 6px;
    --font: 16px/1.4 'Courier New', monospace;
}

body, html {
	margin: 0;
	padding: 0;
    background-color: var(--dark);
    color: var(--light);
    font: var(--font);
}

body * {
    border: none;
    outline: none;
}

main {
    width: 600px;
    margin: 16px auto;
    padding: 32px 32px;
    background-color: var(--acc);
    border-radius: var(--rad);
}

[hide] {
    display: none;
}

h1 {
    margin: 0 auto;
    margin-top: 32px;
    color: var(--light);
    text-align: center;
    font-weight: normal;
}

a {
    color: var(--light);
    text-decoration: none;
}

hr {
    height: 2px;
    background-color: var(--light);
    opacity: 0.6;
    /* border-radius: 100%; */
    background: linear-gradient(90deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0.5) 15%, rgba(255,255,255,1) 50%, rgba(255,255,255,0.5) 85%, rgba(255,255,255,0) 100%);
}

form>* {
    margin-bottom: 24px;
}

#executed>* {
    margin-top: 24px;
}

form:last-child {
    margin-bottom: 0 !important;
}

form .radio-container label {
    margin-bottom: 12px;
    align-items: center;
}

form label, .label {
    display: flex;
}

form>label>span, .label>span {
    flex: 1;
    margin: 8px 0;
}

form>label>input, form>label>textarea, .label>p, .label>pre {
    flex: 4;
    overflow: auto;
}

input[type="text"], textarea, .label>p, .label>pre, #submit {
    background-color: var(--light);
    color: var(--dark);
    border-radius: var(--radS);
    margin: 0;
    padding: 8px 12px;
    font: var(--font);
}

textarea {
    height: 200px;
    min-height: 22px;
}

input[type="text"], textarea {
    transition: box-shadow 0.4s;
}

input[type="text"]:focus, textarea:focus {
    box-shadow: inset 0px 0px 0px 1px var(--acc2);
}

input[type="radio"] {
    margin-right: 12px;
}

[active], [focus], input[type="radio"]:checked+span {
    color: var(--acc2);
}

#submit {
    display: block;
    position: relative;
    margin: 0 auto;
    background-color: var(--acc2);
    color: var(--dark);
    font-weight: bold;
    z-index: 10;
    cursor: pointer;
    transition: box-shadow 0.3s;
}

#submit:hover {
    box-shadow: 0 2px 12px rgb(60 64 74 / 20%);
}

#executed {
    position: relative;
}

#executed>hr:first-of-type {
    position: absolute;
    width: 100%;
    margin: 0;
    top: -44px;
    z-index: 0;
}



ul {
    padding: 0 16px;
    list-style: none;
    display: flex;
}

header>ul {
    margin: 16px 0;
    white-space: nowrap;
    overflow-x: scroll;
    -ms-overflow-style: none;
    scrollbar-width: none;
}

header>ul::-webkit-scrollbar { 
    display: none;
}

ul>li {
    margin: 0 16px;
    font-style: italic;
    opacity: 0.3;
    position: relative;
}

ul>li:hover {
    opacity: 0.6;
    cursor: pointer;
}

header>ul>li:last-of-type:after {
    content: "";
    position: absolute;
    width: 32px;
    height: 100%;
}

header::before, header::after {
    content: "";
    position: absolute;
    top: 0;
    width: 100px;
    height: 28px;
    margin: 16px 0;
    background-color: var(--dark);
    background: linear-gradient(to right, var(--dark), var(--darkTP));
    z-index: 3;
    pointer-events: none;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

header::after {
    right: 0;
    transform: rotate(180deg);
}




footer {
    margin: 32px 0 16px;
    padding: 0 16px;
    display: flex;
}

footer>ul {
    width: 100%;
    justify-content: flex-end;
}






@media only screen and (max-width: 699px) {
    main {
        width: calc(96vw - 64px);
    }

    form label, .label {
        flex-direction: column;
    }

    form .radio-container label {
        flex-direction: row;
    }

    form>label>span, .label>span {
        margin-top: 0;
    }

    h1 {
        max-width: 96vw;
        margin-top: 16px;
    }

    form>label>span, .label>span, form>label>input, form>label>textarea, .label>p, .label>pre {
        flex: unset;
    }

    textarea {
        height: 140px;
    }

    header::before, header::after {
        width: 60px;
    }
}