body.dark {
    --color-background: #13262fff;
    --color-text: #fffcffff;
    --color-left: #489fb5ff;
    --color-right: #d62828ff;
    --color-upgrade: hsla(264, 16%, 47%, 1);
    --color-upgrade-disabled: hsla(264, 16%, 27%, 1);
    --color-upgrade-hovered: hsla(264, 16%, 57%, 1);
    --color-info: #3E6990FF;
    --color-settings-background: #213a50;
    --color-modal-container: #00000060;
}

* {
    font-family: 'Recursive', monospace;
    color: var(--color-text);
    text-align: center;

    text-size-adjust: none;
    -moz-text-size-adjust: none;
    -webkit-text-size-adjust: none;
    -ms-text-size-adjust: none;

    user-select: none;
    -ms-user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
}

body {
    margin: 0px;
    background-color: var(--color-background);
}

.app {
    padding: 1em;
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;

    display: flex;
    flex-direction: column;
}

.main-container {
    align-self: stretch;
    flex-grow: 1;
    margin-top: 1em;

    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr;
    gap: 0.5em;
}

p {
    margin: 0px;
}

button {
    background-color: var(--color-upgrade);
    border-radius: 1em;
    padding: 0.5em 1em;
    border: 0;
    font-size: 1em;
    cursor: pointer;
}
button:hover {
    background-color: var(--color-upgrade-hovered);
}
button:disabled {
    background-color: var(--color-upgrade-disabled);
    cursor: auto;
}

.divider {
    flex-grow: 1;
}

#settings-toggle {
    position: absolute;
    right: 1em;
    top: 1em;
    z-index: 11;
    background-color: var(--color-info);
}
#settings-toggle:hover {
    filter: brightness(1.3);
}
#settings-toggle img {
    width: 2em;
    height: 2em;
}
#settings-container {
    position: absolute;
    top: 1em;
    right: 1em;
    background: var(--color-settings-background);
    padding: 1em;
    border-radius: 1em;
    z-index: 10;
}
.settings-title {
    display: block;
    text-align: left;
    font-size: 2em;
}
.settings {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: .5em;
}
.settings button,
.settings input {
    margin-left: 1em;
}
button.settings {
    width: 100%;
    justify-content: center;
}
.button-row {
    display: flex;
    align-items: row;
}
.button-row > * {
    flex-basis: 0;
    flex-grow: 1;
    margin-left: .25em;
    margin-right: .25em;
}
.button-row > *:first-child {
    margin-left: 0;
}
.button-row > *:last-child {
    margin-right: 0;
}
#seedDisplay {
    user-select: text;
}
.incompleteSeed::after {
    content: " (partial)";
    font-size: 0.75em;
    color: lightgrey;
}