* {
    box-sizing: border-box;
}

/* View Transitions API - enables smooth page transitions */
@view-transition {
    navigation: auto;
}

:root {
    --background-color: #151318;
    --text-color: #CACCD3;
    --link-hover-color: #FFF;
    --accent: hsl(258, 70%, 60%);
    --accent-hover: hsl(258, 50%, 50%);
}

/* Stylized Text Selection */
::selection {
    background-color: var(--accent-hover);
    color: white;
}

/* View Transition API stuff */

::view-transition-old(root),
::view-transition-new(root) {
    animation-duration: 0.3s;
    animation-timing-function: cubic-bezier(0.645, 0.045, 0.355, 1) steps(10);
}
::view-transition-old(root) {
    animation-name: fade-out;
}
::view-transition-new(root) {
    animation-name: fade-in;
}

@keyframes fade-out {
    to {
        opacity: 0;
    }
}

@keyframes fade-in {
    from {
        opacity: 0;
    }
}

/* ====================== */

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

body {
    font: 14px monospace;
    background: var(--background-color);
    color: var(--text-color);
    display: flex;
    flex-direction: column;
    text-align: center;
    overscroll-behavior: none;
    padding: 10px;
}

pre {
    font-size: 1em;
    max-width: 100%;
    margin: 0;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.outline {
    border: 1px solid var(--text-color);
    padding: 25px 35px;
    position: relative;
    margin: 10px 0;
    width: fit-content;
}

.outline::before {
    content: attr(data-text);
    position: absolute;
    top: -8px;
    left: 10px;
    background: var(--background-color);
    color: var(--text-color);
    padding: 0 5px;
    font-size: 1em;
}

.slash {
    color: #ADB0BB;
}

a {
    color: inherit;
    text-decoration: none;
}

a:hover {
    background: var(--accent-hover);
    color: var(--link-hover-color);
    will-change: background-color, color;
}

.accent {
    color: var(--accent);
}

nav {
    flex-shrink: 0;
    padding: 10px 0;
    font-size: 0.9em;
    opacity: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
}

nav a {
    padding: 2px 6px;
}

.content, .container {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 20px 0;
    max-width: 100%;
    gap: 10px;
}

footer {
    flex-shrink: 0;
    color: #888;
    padding: 10px 0;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
}

footer pre {
    text-align: center;
}

@media (max-width: 768px) {
    body {
        font-size: 12px;
        padding: 5px;
    }
    .outline {
        padding: 15px 20px;
        margin: 8px 0;
    }
    nav, footer {
        padding: 8px 0;
    }
    .content, .container {
        padding: 10px 0;
    }
}

@media (max-width: 480px) {
    body {
        font-size: 11px;
    }
    .outline {
        padding: 12px 15px;
    }
}

/* boilerplate, just in case */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    /* Disable view transitions for users who prefer reduced motion */
    ::view-transition-old(root),
    ::view-transition-new(root) {
        animation: none !important;
    }
}