@import url("https://fonts.googleapis.com/css2?family=Noto+Sans:ital,wdth,wght@0,62.5..100,100..900;1,62.5..100,100..900&display=swap");
@import "https://www.nerdfonts.com/assets/css/webfont.css";

@media (prefers-color-scheme: light) {
    :root {
        --color-primary: rgb(0 104 119);
        --color-on-primary: rgb(255 255 255);

        --color-secondary: rgb(75 98 104);

        --color-surface: rgb(245 250 252);
        --color-surface-container: rgb(233 239 240);
        --color-on-surface: rgb(23 29 30);
    }
}

@media (prefers-color-scheme: dark) {
    :root {
        --color-primary: rgb(131 210 228);
        --color-on-primary: rgb(0 54 63);

        --color-secondary: rgb(178 203 209);

        --color-surface: rgb(14 20 22);
        --color-surface-container: rgb(27 33 34);
        --color-on-surface: rgb(222 227 229);
    }
}

* {
    transition-duration: 0.5s;
    transition-property: background, color;
    transition-timing-function: ease-in-out;
}

body {
    font-family: "Noto Sans", sans-serif;
    background-color: var(--color-surface);
    color: var(--color-on-surface);
    margin: 0 auto;
    padding: 0 0.5rem;

    max-width: 50rem;
}

nav {
    margin-top: 1rem;

    display: flex;
    gap: 0.5rem;
}

nav > * {
    background-color: var(--color-surface-container);
    border-radius: 2rem;

    padding: 0.5rem;

    flex: 1;

    text-align: center;
    text-wrap: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

nav > .current {
    outline: 0.1rem solid var(--color-primary);
}

main,
section,
footer {
    background-color: var(--color-surface-container);
    border-radius: 2rem;

    margin: 1rem 0;
    padding: 1.5rem;
}

main > :first-child,
section > :first-child,
footer > :first-child {
    margin-top: 0;
}

main > :last-child,
section > :last-child,
footer > :last-child {
    margin-bottom: 0;
}

ul {
    list-style: none;
    padding-left: 0;
}

a,
.copy {
    color: var(--color-primary);
    text-decoration: none;
}

.copy:hover {
    cursor: pointer;
    color: var(--color-secondary);
}

.links {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;

    margin-top: 1rem;
}

.links > a {
    flex: 1;

    text-align: center;
    text-wrap: nowrap;
    padding: 0.25rem 1rem;

    border: 0.1rem solid var(--color-primary);
    border-radius: 1rem;
}

.webring {
    display: flex;
}

.webring > * {
    flex: 1;
    text-align: center;
}