hugo-theme-stack/assets/scss/variables.scss

$fallback-font-family: -apple-system, "Noto Sans", "Helvetica Neue", Helvetica, "Nimbus Sans L", Arial,
    "Liberation Sans", "PingFang SC", "Hiragino Sans GB", "Noto Sans CJK SC", "Source Han Sans SC", "Source Han Sans CN",
    "Microsoft YaHei", "Wenquanyi Micro Hei", "WenQuanYi Zen Hei", "ST Heiti", SimHei, "WenQuanYi Zen Hei Sharp",
    sans-serif;
$base-font-family: "Lato", $fallback-font-family;

$article-font-family: $base-font-family;

$code-font-family: Menlo, Monaco, Consolas, "Courier New", monospace;

$container-width: 1200px;
$container-padding: 15px;

$defaultTagBackgrounds: #8ea885, #df7988, #0177b8, #ffb900, #6b69d6;
$defaultTagColors: #fff, #fff, #fff, #fff, #fff;

$on-phone: 740px;
$on-tablet: 1024px;
$on-desktop: 1519px;
$on-desktop-large: 1920px;

/*
*   CSS Variables
*/
$body-background: #f5f5fa;
$accent-color: #34495e;
$accent-color-darker: #2c3e50;
$accent-color-text: #fff;

$link-background-color: 189, 195, 199;
$link-background-opacity: 0.5;
$link-background-opacity-hover: 0.7;

$card-background: #fff;
$card-background-selected: #eaeaea;

$card-text-color-main: #000;
$card-text-color-secondary: #747474;
$card-text-color-tertiary: #bababa;
$card-separator-color: rgba(218, 218, 218, 0.5);

$card-border-radius: 10px;

$body-text-color: #bababa;

$tag-border-radius: 4px;

:root {
    --body-background: #{$body-background};
    --accent-color: #{$accent-color};
    --accent-color-darker: #{$accent-color-darker};
    --accent-color-text: #{$accent-color-text};

    --card-background: #{$card-background};
    --card-background-selected: #{$card-background-selected};

    --card-text-color-main: #{$card-text-color-main};
    --card-text-color-secondary: #{$card-text-color-secondary};
    --card-text-color-tertiary: #{$card-text-color-tertiary};
    --card-separator-color: #{$card-separator-color};

    --card-border-radius: #{$card-border-radius};

    --body-text-color: #{$body-text-color};

    --tag-border-radius: #{$tag-border-radius};

    --base-font-family: #{$base-font-family};
    --fallback-font-family: #{$fallback-font-family};
    --article-font-family: #{$article-font-family};
    --code-font-family: #{$code-font-family};

    /*
        Article style
    */
    --content-padding: 30px;
    --blockquote-border-size: 4px;
    --heading-border-size: 4px;

    @media (max-width: $on-tablet) {
        --content-padding: 20px;
    }

    --link-background-color: #{$link-background-color};
    --link-background-opacity: #{$link-background-opacity};
    --link-background-opacity-hover: #{$link-background-opacity-hover};
}

@media (prefers-color-scheme: dark) {
    :root {
        $body-background: #303030;
        $accent-color: #ecf0f1;
        $accent-color-darker: #bdc3c7;

        $accent-color-text: #000;

        $card-background: #424242;
        $card-background-selected: rgba(255, 255, 255, 0.16);

        $card-text-color-main: rgba(255, 255, 255, 0.9);
        $card-text-color-secondary: rgba(255, 255, 255, 0.7);
        $card-text-color-tertiary: rgba(255, 255, 255, 0.5);
        $card-separator-color: rgba(255, 255, 255, 0.12);

        $body-text-color: rgba(255, 255, 255, 0.7);

        --body-background: #{$body-background};
        --accent-color: #{$accent-color};
        --accent-color-darker: #{$accent-color-darker};
        --accent-color-text: #{$accent-color-text};

        --card-background: #{$card-background};
        --card-background-selected: #{$card-background-selected};
        --card-text-color-main: #{$card-text-color-main};
        --card-text-color-secondary: #{$card-text-color-secondary};
        --card-text-color-tertiary: #{$card-text-color-tertiary};
        --card-separator-color: #{$card-separator-color};

        --body-text-color: #{$body-text-color};
    }
}