* {
}

body {
    font-family: 'Segoe UI', 'Roboto', sans-serif;
    font-size: 140%;
    height: 100vh;
    width: 100vw;
    margin: 0px;
    padding: 0px;
    color: black;
    position: absolute;
    display: table;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    margin: auto;
    user-select: none;
}

.app {
    background-image: linear-gradient(to bottom, #000000 0%, #313 60%);
    display: table-cell;
    width: 100%;
    height: 100%;
    vertical-align: middle;
    text-align: center;
    left: 0;
    right: 0;
    margin: auto;
    margin-top: 5em;
}

section {
    text-align: center;
    width: 80%;
    max-width: 600px;
    position: relative;
    left: 0;
    right: 0;
    margin: auto;
    margin-bottom: 2em;
}

#warnings, #info, #disclaimer, #copyright {
    color: black;
    border: 1px solid black;
    background-color: #eee;
    display: none;
    font-size: 80%;
    position: relative;
    overflow: auto;
    text-align: left;
}

h1 {
    font-size: 120%;
    font-weight: normal;
    margin: 0;
    padding: 0;
    text-align: center;
}

#show-info {
    position: absolute;
    right: 0;
    top: 0.1em;
    text-decoration: none;
    color: black;
    display: inline-block;
    width: 1.2em;
    height: 1.2em;
    background-color: white;
    border: 1px solid white;
    border-radius: 0.6em;
    font-size: 80%;
}

ul {
    margin: 0;
    padding-left: 1em;
}

li {
}

form {
    margin-top: 0.2em;
    position: relative;
}

label {
    margin-top: 0.2em;
    width: 100%;
    font-size: 90%;
}

input, #warnings button {
    width: 90%;
    font-size: 100%;
    margin-bottom: 0.2em;
    border: 1px solid #333;
    border-radius: 0.3em;
}

input[type=text], input[type=password] {
    font-size: 100%;
    margin-top: 0.3em;
    background-color: #eee;
    color: #000;
    user-select: contain;
}

input[type=submit] {
    width: 60%;
    background-color: black;
    color: white;
}

#copy-to-clipboard-button {
    font-size: 80%;
}

#warnings button {
    width: 100%;
    padding: 0.2em;
}

#result {
    background-color: #eee;
    color: #000;
    font-family: Courier New;
    text-align: center;
    user-select: contain;
}

fieldset, #warnings, #info, #disclaimer, #copyright {
    border: 1px solid #ccc;
    border-radius: 0.3em;
    margin-top: 0.2em;
    padding: 0.2em;
}

a, a:active, a:visited {
    color: black;
}

@keyframes fade {
    from { opacity: 1.0; }
    50% { opacity: 0.4; }
    to { opacity: 1.0; }
}

@media screen { /* and (prefers-color-scheme: dark) { */
    .app {
        color: white;
    }
}