@import "variables.css";
@import "fonts.css";

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

*:focus {
    outline: none;
    box-shadow: 0 0 0.3em 0.05em var(--link-color-focus);
}

*::selection {
    background-color: var(--link-color-focus);
}

html, body {
    min-height: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
}
body {
    background-image: url("/images/asfalt-dark.png");
    background-color: var(--dark);
    color: var(--white);
    display: flex;
    flex-direction: column;
    min-height: 42rem;
    min-width: 32rem;
    max-width: 144rem;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
}

header, main, footer {
    width: 100%;
}

main {
    height: calc(100% - var(--header-height) - var(--footer-height));
    padding: 0 1em;
    overflow-y: auto;
    background: var(--darker);
}

nav a {
    font-size: 1.25em;
    text-decoration: none;
    color: var(--silver);
    text-align: center;
}

nav a.active {
    text-decoration: underline;
    font-weight: 600;
    color: var(--white);
}

nav a:active,
nav a:hover {
    text-decoration: underline;
    font-weight: 600;
    transform: scale(1.05);
    transition: all 0.1s;
    color: var(--white);
}

a {
    color: var(--link-color);
}

a:hover {
    color: var(--link-color-focus);
}

.screen-reader {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

h1 {
    font-size: 1.6em;
    text-align: center;
}

h2 {
    font-size: 1.45em;
    text-align: center;
    margin: 1.25em 0 0.75em 0;
}

h3 {
    font-size: 1.25em;
    text-align: center;
}

h4 {
    font-size: 1em;
    text-align: center;
}

input, textarea, button {
    font-family: inherit;
    font-size: inherit;
}

input, textarea {
    padding: 0.25em 0.5em;
    border: 0.1em solid var(--silver);
    border-radius: 0.15em;
    color: var(--white);
    background: var(--darkest);
}

input::placeholder, textarea::placeholder {
    color: var(--silver);
}

button {
    background: var(--button-color);
    color: var(--white);
    border: none;
    padding: 0.25em 0.75em;
    border-radius: 0.15em;
}
button:hover {
    background: var(--button-color-focus);
}

@media screen and (min-width: 768px) { 
    h1, h2, h3, h4 {
        text-align: left;
    }
    
    main {
        height: calc(100% - var(--header-height));
    }
}


@media screen and (min-width: 1280px) {
    main h1 {
        display: none;
    }
}

pre {
    background: var(--darkest);
    padding: 0.5em;
    overflow: auto;
}

@view-transition {
    navigation: auto;
}


::view-transition-old(root),
::view-transition-new(root) {
    animation-duration: 0.5s;
}

::view-transition-old(root) {
    opacity: 1;
}
::view-transition-new(root) {
    opacity: 0;
}