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CSS: HSL + light-dark() + native nesting + :is() + @layer #3

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Merged
Arty2 merged 2 commits into from
Apr 26, 2026
Merged

CSS: HSL + light-dark() + native nesting + :is() + @layer #3

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27471b7
CSS: convert color vars to HSL + collapse dark-mode duplicates with l…
claude Apr 26, 2026
ad61c07
CSS: native nesting + :is() + @layer + Tier 3 polish
claude Apr 26, 2026
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67 changes: 22 additions & 45 deletions assets/styles/essential.css
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Original file line number Diff line number Diff line change
Expand Up @@ -17,44 +17,21 @@ global CSS variables
themes
--------------------------------------------------------------*/

:root,
:root.scheme--light,
.scheme--light {
--page-color: 221, 238, 255;
--text-color: 34, 34, 50;
--hyperlink-color: 34, 34, 50;
--accent-color: 0, 0, 255;
--text-color-inverted: 255, 255, 255;

--blend-mode: multiply;
--blend-filter: none;
}

:root.scheme--dark,
.scheme--dark {
--page-color: 34, 34, 34;
--text-color: 204, 204, 204;
--hyperlink-color: 204, 204, 204;
--accent-color: 205, 35, 185;
--text-color-inverted: 20, 20, 20;

--blend-filter: invert(100);
--blend-mode: screen;
}

@media (prefers-color-scheme: dark) {
:root {
--page-color: 34, 34, 34;
--text-color: 204, 204, 204;
--hyperlink-color: 204, 204, 204;
--accent-color: 205, 35, 185;
--text-color-inverted: 20, 20, 20;

--blend-filter: invert(100);
--blend-mode: screen;
}
:root {
color-scheme: light dark;
--page-color: light-dark(210 100% 93%, 0 0% 13%);
--text-color: light-dark(240 19% 16%, 0 0% 80%);
--hyperlink-color: light-dark(240 19% 16%, 0 0% 80%);
--accent-color: light-dark(240 100% 50%, 307 71% 47%);
--text-color-inverted: light-dark(0 0% 100%, 0 0% 8%);

--blend-mode: light-dark(multiply, screen);
--blend-filter: light-dark(none, invert(100));
}

.scheme--light { color-scheme: light; }
.scheme--dark { color-scheme: dark; }


/*--------------------------------------------------------------
reset styles
Expand Down Expand Up @@ -116,10 +93,10 @@ html {

body {
padding: var(--baseline);
background: rgb(var(--page-color));
background: hsl(var(--page-color));
font-family: var(--font-serif);
font-size: 1.1rem;
color: rgb(var(--text-color));
color: hsl(var(--text-color));
}

body > header,
Expand All @@ -130,7 +107,7 @@ body > footer {
}

a {
color: rgb(var(--hyperlink-color));
color: hsl(var(--hyperlink-color));
text-decoration: underline;
}

Expand Down Expand Up @@ -195,13 +172,13 @@ a:active {

a,
a:visited {
color: rgb(var(--hyperlink-color));
outline-color: rgb(var(--accent-color));
color: hsl(var(--hyperlink-color));
outline-color: hsl(var(--accent-color));
}

a:hover,
a:active {
color: rgb(var(--accent-color));
color: hsl(var(--accent-color));
}


Expand Down Expand Up @@ -274,7 +251,7 @@ language selector
.languages ul li {
display: inline-block;
margin: 0;
padding-left: 0.5rem;
padding-inline-start: 0.5rem;

text-align: right;
}
Expand Down Expand Up @@ -303,12 +280,12 @@ article {
}

article:focus-within {
outline: 0.5px solid rgb(var(--accent-color));
outline: 0.5px solid hsl(var(--accent-color));
}

article:hover > *,
article:focus-within * {
color: rgb(var(--accent-color));
color: hsl(var(--accent-color));
outline: none;
}

Expand Down
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