@use 'sass:math';
@use 'iro-sass/src/index' as iro;
@use 'functions' as fn;
@use 'mixins' as mx;
@use 'config';

html {
    scrollbar-color: fn.color(--fg-hi3) fn.color(--bg);
}

html,
body {
    height: 100%;
}

body {
    @include mx.set-font(--standard, (--size: fn.dim(--font-size --100)));

    margin:           0;
    padding:          0;
    background-color: fn.color(--bg);
    color:            fn.color(--fg);
}

pre,
code {
    font-feature-settings: 'calt' 0, 'dlig' 1, 'ss09' 1;
}

pre,
code {
    @include mx.set-font(--mono, (--size: .93em));
}

pre {
    margin:     0;
    overflow-x: auto;

    code {
        color:     currentColor;
        font-size: 1em;
    }
}

h1,
h2,
h3,
h4,
h5,
h6 {
    margin:         fn.dim(--heading --margin-top) 0 0;
    color:          fn.color(--fg-lo);
    font-size:      fn.dim(--font-size --75);
    font-weight:    bold;
    letter-spacing: 1px;
    text-transform: uppercase;

    & + & {
        margin-top: fn.dim(--heading --margin-top-sibling);
    }
}

p {
    margin-top:    fn.dim(--paragraph --margin-top);
    margin-bottom: 0;

    &:empty {
        display: none;
    }
}

strong {
    color:       fn.color(--fg-lo);
    font-weight: bold;
}

small {
    color:     fn.color(--fg-hi);
    font-size: fn.dim(--font-size --75);
}

ul,
ol {
    margin:     0;
    padding:    0;
    list-style: none;
}

li {
    margin:  0;
    padding: 0;
}

:focus {
    outline: 0;
}

:link,
:visited {
    color:           currentColor;
    text-decoration: none;
}


button,
input,
textarea {
    box-sizing:     content-box;
    margin:         0;
    padding:        0;
    border:         0;
    background:     none;
    color:          currentColor;
    font-family:    inherit;
    font-size:      1em;
    font-style:     inherit;
    font-weight:    inherit;
    line-height:    inherit;
    text-align:     inherit;
    text-transform: inherit;
    appearance:     none;

    &::-moz-focus-inner {
        border: 0;
    }
}

input,
textarea {
    &::placeholder {
        opacity: 1;
        color:   fn.color(--obj);
    }

    &:disabled {
        color: fn.color(--fg-hi);
    }
}

textarea {
    height: calc(1em * fn.dim(--font --standard --line-height));
}

::selection {
    background: fn.color(--selection --bg);
    color:      fn.color(--selection --fg);
}

img {
    &::selection {
        background: fn.color(--selection --bg-img);
    }
}

hr {
    height:           fn.dim(--border --thin);
    margin:           calc(.5 * (fn.dim(--heading --margin-top) + fn.dim(--paragraph --margin-top))) 0;
    border:           0;
    background-color: fn.color(--obj);
}