Gemini/Gemini-iOS/Resources/browser.css

:root {
    color-scheme: light dark;
}

body {
    font-family: ui-serif;
    overflow-wrap: break-word;
}

pre {
    font-family: ui-monospace;
    overflow-wrap: normal;
    overflow-x: auto;
    tab-size: 4;
}

pre.plaintext {
    word-wrap: break-word;
    white-space: pre-wrap;
}

h1, h2, h3 {
    line-height: 1;
    font-weight: normal;
}

p.link {
    display: block;
    margin: 4px 0;
}

a {
    color: rgb(0, 122, 255);
}

ul {
    padding-left: 20px;
}

.symbol {
    display: inline-block;
    float: left;
    width: 1.25em;
    height: 1.25em;
    margin-right: 0.25em;
    background-size: contain;
    background-repeat: no-repeat;
    vertical-align: middle;
}

@media (prefers-color-scheme: dark) {
    a {
        color: rgb(10, 132, 255);
    }
    
    .symbol {
        filter: invert(100%);
    }
}