:root {
    --border: #D3D7CF;
    --primary-background: #EDEDED;
    --primary-text: #2E3436;
    --primary: #1976D2;
    --secondary-background: #FFFFFF;
    --secondary-text: #555753;
    --secondary: #3584E4;
}

@media (prefers-color-scheme: dark) {
    :root {
        --border: #555753;
        --primary-background: #2E3436;
        --primary-text: #ffffff;
        --primary: #1259A0;
        --secondary-background: #555753;
        --secondary-text: #D3D7CF;
        --secondary: #629ce2;
    }
}

* {
    font-family: 'Cantarell', 'Arial', 'Helvetica', sans-serif;
    line-height: 1.5;
    font-size: 1em;
}

html,
body {
    background-color: var(--primary-background);
    color: var(--primary-text);
    margin: 0;
}

body * {
    border-radius: 0.5em;
}

body {
    max-width: 1000px;
    margin: auto;
}

progress {
    accent-color: var(--primary);
    background-color: transparent;
    border: none;
    color: var(--primary);
    height: 0.5em;
    left: 0;
    margin: 0;
    padding: 0;
    position: fixed;
    right: 0;
    top: 0;
    width: 100%;
}

progress::-webkit-progress-bar {
    background-color: transparent;
    border: none;
}

progress::-webkit-progress-value {
    background-color: var(--primary);
    border: none;
}

main {
    border: 1px solid var(--border);
    background-color: var(--secondary-background);
}

main,
nav {
    display: block;
    margin: auto;
    padding: 0.5em;
}

nav b {
    display: inline-block;
    margin: 0.5em;
    font-weight: bold;
    color: var(--secondary-text);
}

nav form * {
    background-color: var(--secondary-background);
    border: 1px solid var(--border);
    padding: 0.3em;
    width: 200px;
    color: var(--primary-text);
    display: none;
}

@font-face {
    font-family: 'Material Symbols Outlined';
    font-style: normal;
    font-weight: 400;
    src: url(https://fonts.gstatic.com/icon/font?kit=kJF1BvYX7BgnkSrUwT8OhrdQw4oELdPIeeII9v6oDMzByHX9rA6RzaxHMPdY43zj-jCxv3fzvRNU22ZXGJpEpjC_1v-p_4MrImHCIJIZrDCvHOejddwaz0VEq6ZymvSXyQi4&skey=b8dc2088854b122f&v=v247) format('woff2');
}

nav form input::placeholder {
    color: var(--primary-text);
    font-family: 'Material Symbols Outlined';
    font-weight: normal;
    font-style: normal;
    font-size: 1em;
    text-align: left;
    vertical-align: middle;
    line-height: 0;
    letter-spacing: normal;
    text-transform: none;
    display: inline-block;
    white-space: nowrap;
    word-wrap: normal;
    direction: ltr;
    -moz-font-feature-settings: 'liga';
    -moz-osx-font-smoothing: grayscale;
}

.breadcrumbs {
    font-size: 12px;
    margin-bottom: 1rem;
    color: var(--primary-text);
}

a {
    color: var(--primary-text);
    text-decoration: none;
    font-weight: bold;
    cursor: pointer;
    display: inline-block;
}

nav a {
    margin: 0.5em;
}

a:hover,
a:active,
a:focus {
    color: var(--secondary);
    text-decoration: underline;
}

h1,
h2,
h3,
nav b {
    text-transform: lowercase;
}

h1,
h2,
h3 {
    width: 100%;
}

a:first-letter,
h1:first-letter,
h2:first-letter,
h3:first-letter,
nav b:first-letter {
    text-transform: uppercase;
}

header {
    padding-left: 1em;
}

header h1,
header p {
    padding: 0;
    margin: 0.2em 0;
    width: 100%;
    text-align: left;
    display: block;
    color: var(--secondary-text);
}

img {
    padding-top: 0.5em;
    padding-bottom: 0.5em;
    max-width: 90%;
    margin: auto;
    vertical-align: middle;
}

footer a {
    color: var(--secondary);
}

main ul,
main ul li {
    display: block;
    width: 100%;
    padding: 0;
    margin: 0;
    list-style-type: none;
}

main ul li span {
    color: var(--secondary-text);
    font-weight: normal;
    display: block;
}

main ul li a {
    color: var(--primary-text);
    display: block;
    padding: 0.5em;
    margin: 0.5em 0;
    border: 1px solid var(--secondary-text);
}

main ul li a:hover,
main ul li a:active,
main ul li a:focus {
    border: 1px solid var(--secondary);
    text-decoration: none;
}

main ul li a:hover span,
main ul li a:active span,
main ul li a:focus span {
    color: var(--secondary);
    text-decoration: none;
}

@media (prefers-color-scheme: dark) {

    a:hover,
    a:active,
    a:focus {
        color: var(--secondary);
    }
}

@media screen and (max-width: 700px) {
    body {
        padding: 0.5em;
    }

    h1 {
        font-size: 1.5em;
    }

    header p {
        font-size: 12px;
    }

    nav,
    main {
        text-align: center;
    }

    nav form {
        display: inline-block;
        margin: 0.5em;
    }
}

@media screen and (min-width: 700px) and (max-width: 1030px) {
    body {
        padding: 2em;
    }

    h1 {
        font-size: 2.25em;
    }

    header p {
        font-size: 1em;
    }

    section {
        width: 40%;
    }
}

@media screen and (min-width: 700px) {
    nav form {
        display: flex;
        float: right;
    }

    section {
        display: inline-flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        margin: 0.5em auto;
        padding: 0 1em;
    }

    h2 {
        font-size: 2em;
    }
}

@media screen and (max-width: 1030px) {
    .share p {
        padding-bottom: 0.5em;
        border-bottom: 0.5em solid var(--primary-background);
    }
}

@media screen and (min-width: 1030px) {
    body {
        padding: 3em;
    }

    h1 {
        font-size: 3.5em;
    }

    header p {
        font-size: 1.5em;
    }

    nav,
    main {
        padding: 1em;
    }

    section {
        width: 25rem;
    }

    h2 {
        margin: 0.5em 0;
        padding: 0;
        padding-right: 1em;
    }

    footer,
    footer p {
        margin: 1em auto;
    }

    .share p {
        text-align: left;
        display: table-cell;
        min-width: 250px;
        padding: 1em;
        border-right: 1em solid var(--primary-background);
    }
}

main:has(image),
main:has(img) {
    text-align: center;
}

main p::first-letter {
    text-transform: uppercase;
}

footer {
    display: block;
}

footer p {
    text-align: center;
}

.share {
    margin: 0;
    background-color: var(--secondary-background);
}

.share p {
    border-radius: 0;
}

.share p:last-child {
    border: none;
}