:root {
    --bg: #fbfcfd;
    --container-bg: #ffffff;
    --text: #111;
    --border: color-mix(in srgb, var(--text), transparent 90%);
    --link: #2196f3;
    --destructive: #f25656;

    --code-bg: #fff;
    --code-text: #333;

}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #222;
        --container-bg: #2a2a2a;
        --text: #ddd;
        --border: color-mix(in srgb, var(--text), transparent 90%);
        --link: #4295d9;
        --destructive: #ef4343;

        --code-bg: #111;
        --code-text: #ccc;
    }
}

body {
    background: var(--bg);
    font-family: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    text-align: center;
    color: var(--text);
    font-size: 1.0rem;
    line-height: 1.3em;

    display: flex;
    flex-direction: column;

    margin: 0;
    padding: 0;
    gap: 2em;
}

main {
    margin: 2em 0 4em 0;
    max-width: 720px;
    padding: 0 1em;
}

caption {
    font-size: 0.8rem;
    padding: 0.8em 0;
    color: color-mix(in srgb, currentColor, transparent 20%);
}

img {
    max-width: 100%;
}

button {
    background-color: color-mix(in srgb, currentColor, transparent 90%);
    border: 1px solid var(--border);
    padding: 0.5rem 1.25rem;
    text-align: center;
    justify-content: center;
    display: inline-flex;
    border-radius: 32px;
    font-weight: bold;
    cursor: pointer;
    color: var(--text);
    font-size: 0.9rem;
    font-family: inherit;

    &:hover {
        background-color: color-mix(in srgb, currentColor, transparent 85%);
    }

    &:active {
        background-color: color-mix(in srgb, currentColor, transparent 80%);
    }

    &:disabled {
        pointer-events: none;
        opacity: 0.5;
    }
}


.suggested {
    background-color: var(--link);
    color: white;

    &:hover {
        background-color: color-mix(in srgb, var(--link), transparent 20%)
    }

    &:active {
        background-color: color-mix(in srgb, var(--link), transparent 40%)
    }

    &:disabled {
        color: var(--text);
        background-color: color-mix(in srgb, currentColor, transparent 90%);
    }
}

.destructive {
    background-color: var(--destructive);
    color: white;

    &:hover {
        background-color: color-mix(in srgb, var(--destructive), transparent 20%)
    }

    &:active {
        background-color: color-mix(in srgb, var(--destructive), transparent 40%)
    }

    &:disabled {
        color: var(--text);
        background-color: color-mix(in srgb, currentColor, transparent 90%);
    }
}


pre {
    background-color: var(--code-bg);
    color: var(--code-text);
    border: 1px solid var(--border);
    padding: 0.5em 0.75em;
    border-radius: 0.5em;
    font-size: 0.8rem;
    text-align: left;
}


select,
input[type="file"] {
    background-color: color-mix(in srgb, currentColor, transparent 98%);
    border: 1px solid var(--border);
    color: currentColor;
    padding: 0.75em;
    border-radius: 0.5em;

    &:hover {
        background-color: color-mix(in srgb, currentColor, transparent 95%);
    }

    &:active {
        background-color: color-mix(in srgb, currentColor, transparent 93%);
    }
}

select {
    padding: 0.5em;
    border-radius: 0.25em;
}

label {
    font-size: 0.9rem;
    font-weight: bold;
    color: color-mix(in srgb, currentColor, transparent 20%);
}

table {
    display: table;
    text-align: left;
    font-size: 0.8rem;
    width: 100%;
    margin: 1em auto;
    border-collapse: collapse;
    border-color: var(--border);
    th {
        background-color: color-mix(in srgb, var(--text), transparent 95%);
        text-align: center;
        padding: .25em .5em;
        border-color: var(--border);
    }

    td {
        padding: .5em;
        border-color: var(--border);
    }
}

input {
    background-color: color-mix(in srgb, currentColor, transparent 99%);
    border: 1px solid var(--border);
    color: currentColor;
    padding: 6px;
    border-radius: 4px;

    &:focus {
        outline: 1px solid var(--link);
        background-color: color-mix(in srgb, var(--link), transparent 90%);
    }
}

input[type=text] {
    min-width: 120px;
    width: calc(100% - 12px - 2px);
    max-width: 200px;
}
code {
    font-family: monospace;
}

ul {
    padding-left: 1em;
}

h1 {
    font-size: 2.25rem;
    line-height: 1.2;
    text-align: center;
}

h2 {
    font-size: 2rem;
    line-height: 1.25;
}

h3 {
    font-size: 1.5rem;
    line-height: 1.3;
}

h4 {
    font-size: 1.25rem;
    line-height: 1.4;
}

h1,h2,h3,h4 {
    margin: 1.5rem 0 1rem 0;
}

section {
    background: var(--container-bg);
    padding: 1.5em;
    margin-top: 2em;
    margin-bottom: 2em;
    border-radius: 1em;
    border: 1px solid var(--border);

    button {
        font-size: 0.8rem;
    }
}