@import url('https://fonts.googleapis.com/css2?family=Quicksand:wght@300&display=swap');

:root {
    --surface: #fff;
    --text-on-surface: #222;
    --decoration-on-surface: #bbb;
    --error: #800;
    --on-error: #fff;

    --accent: #0be;
    --text-on-accent: #fff;
}

@media (prefers-color-scheme:dark) {
    :root {
        --surface: #222;
        --text-on-surface: #fff;
        --decoration-on-surface: #555;
    
        --accent: #09b;
        --text-on-accent: #fff;
    }    
}

body {
    margin: 0;
    padding: 0;
    background-color: var(--surface);
    color: var(--text-on-surface);
    font-family: Quicksand, sans-serif;
    line-height: 1.5;
    padding: 5% 1rem;
}

h1, h2, p {
    margin: 0 0 1rem 0;
}

h1::before {
    content: "# ";
    color: var(--accent);
}

h2::before {
    content: "## ";
    color: var(--accent);
}

em::before {
    color: var(--accent);
    content: " _";
}
em::after {
    color: var(--accent);
    content: "_ ";
}

a {
    text-decoration: none;
    color: inherit;
    border-bottom: 1px solid var(--accent);
    transition: color 200ms ease;
}
a:hover {
    color: var(--accent);
}

header, main {
    max-width: 600px;
    margin: 0 auto;
    padding: 0 1rem;
}

header h1 {
    margin: 0 0 0.5rem 0;
}

header p {
    display: block;
    margin: 0;
    margin-bottom: 1rem;
    font-style: italic;
}

.links {
    display: block;
    margin: 2rem 0;
    border-top: 1px dashed var(--decoration-on-surface);
    border-bottom: 1px dashed var(--decoration-on-surface);
}
.links ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
}
.links li {
    display: block;
}
.links a {
    display: block;
    padding: 0.5rem;
    border: none;
}

main {
    padding-bottom: 2rem;
}

input, textarea {
    color: inherit;
    font: inherit;
    background-color: inherit;
    outline: none;
    box-sizing: border-box;
    margin-top: 0.5rem;
    padding: 0.5rem;
    border: 1px dashed var(--decoration-on-surface);
    width: 100%;
    transition: border-color 200ms ease;
}

input:focus, textarea:focus {
    border-color: var(--accent);
}

textarea {
    resize: vertical;
}

label {
    display: block;
    margin-bottom: 1rem;
}

button {
    display: block;
    padding: 0.5rem 1.5rem;
    font: inherit;
    background-color: var(--accent);
    color: var(--text-on-accent);
    border: none;
    transition: opacity 200ms ease;
    cursor: pointer;
    text-align: center;
}

small {
    margin-bottom: 1rem;
    display: block;
}

.grecaptcha-badge { 
    visibility: hidden;
}

button:hover {
    opacity: 0.5;
}

#response {
    display: block;
    clear: both;
    margin-top: 1rem;
}