*,
*::before,
*::after {
    box-sizing: border-box;
}

:root {
    --background-color: #d96358;
    --ui-color: #ffffff;
    --ui-brightness: 1;
    --theme-transition-duration: 320ms;
}

html,
body {
    width: 100%;
    height: 100%;
    margin: 0;
}

body {
    position: relative;
    overflow: hidden;

    background-color: var(--background-color);

    transition: background-color var(--theme-transition-duration) ease;
}

body.dark-theme {
    --background-color: #141010;
    --ui-color: #2e2e2e;
    --ui-brightness: 0.1804;
}

.page-content {
    position: fixed;
    z-index: 5;
    padding: 24px;

    color: var(--ui-color);
    font-family: monospace;
    font-size: 14px;
    line-height: 1.35;
    text-align: left;

    transition: color var(--theme-transition-duration) ease;
}

.page-content .mapped-text-area__title {
    margin: 0 0 0.5em;
    font-size: 1.25em;
}

.page-content .mapped-text-area__copy {
    margin: 0;
}

.back-link {
    display: inline-block;
    margin-top: 16px;
    color: var(--ui-color);
    text-decoration: none;
    font-family: monospace;
    font-size: 14px;
    transition: color var(--theme-transition-duration) ease, transform 150ms ease;
}

.back-link:hover {
    transform: translateX(-4px);
}

@media (prefers-reduced-motion: reduce) {
    body {
        transition: none;
    }

    .page-content,
    .back-link {
        transition: none;
    }
}