Alex Dunmow 49401f1b41 initial: theme plugin earthen
Bootstrapped during the 2026-06-06 BlockNinja consolidation. Was previously
an unversioned directory inside ~/src/blockninja-themes/earthen.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-06 14:11:27 +08:00

115 lines
3.9 KiB
CSS

/* Earthen — theme utilities injected via CSSManifest.InputCSSAppend. */
/* All colour values reference the 19-token HSL custom properties so they */
/* shift with the active preset (mossbed, clay-field, wet-loam). */
/* Paper grain backdrop — a single inline SVG noise pattern keeps page weight
inside the marketplace gate (≤ 81920 bytes). */
.bg-paper-grain {
background-color: hsl(var(--background));
background-image: url("data:image/svg+xml;utf8,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27160%27%20height%3D%27160%27%20viewBox%3D%270%200%20160%20160%27%3E%3Cfilter%20id%3D%27n%27%3E%3CfeTurbulence%20type%3D%27fractalNoise%27%20baseFrequency%3D%270.9%27%20numOctaves%3D%272%27%20seed%3D%274%27%2F%3E%3CfeColorMatrix%20values%3D%270%200%200%200%200.36%200%200%200%200%200.32%200%200%200%200%200.24%200%200%200%200.05%200%27%2F%3E%3C%2Ffilter%3E%3Crect%20width%3D%27160%27%20height%3D%27160%27%20filter%3D%27url%28%23n%29%27%2F%3E%3C%2Fsvg%3E");
background-repeat: repeat;
background-size: 240px 240px;
}
/* Botanical hairline divider — used inside .botanical-rule sections. */
.botanical-rule > span {
display: inline-block;
}
/* Hand-drawn crayon underline on h2 — uses currentColor and primary token. */
.crayon-underline {
position: relative;
padding-bottom: 0.35em;
}
.crayon-underline::after {
content: "";
position: absolute;
left: 0;
right: auto;
bottom: 0;
height: 6px;
width: 2.5em;
background-color: hsl(var(--accent) / 0.4);
border-radius: 4px 8px 6px 12px;
transform: skewY(-1deg);
}
/* Botanical drop cap — applied to the first paragraph of .drop-cap-host. */
.drop-cap-host > p:first-of-type::first-letter,
.drop-cap > p:first-of-type::first-letter,
.drop-cap::first-letter {
font-family: var(--font-heading, "Fraunces", "Playfair Display", Georgia, serif);
color: hsl(var(--primary));
float: left;
font-size: 3.4em;
line-height: 0.85;
margin: 0.15em 0.18em 0 0;
font-weight: 600;
}
/* Tile selection (donation CTA) — uses primary ring when checked. */
.earthen-tile input[type="radio"]:checked + span {
color: hsl(var(--primary));
}
.earthen-tile:has(input[type="radio"]:checked) {
box-shadow: 0 0 0 2px hsl(var(--primary));
}
/* Partner logos — grayscale at rest, full colour on hover. */
.earthen-partner-img,
.earthen-partner-fallback {
filter: grayscale(1);
opacity: 0.85;
transition: filter 200ms ease, opacity 200ms ease;
}
.earthen-partner-tile:hover .earthen-partner-img,
.earthen-partner-link:hover .earthen-partner-img,
.earthen-partner-link:focus-visible .earthen-partner-img,
.earthen-partner-tile:hover .earthen-partner-fallback,
.earthen-partner-link:hover .earthen-partner-fallback {
filter: grayscale(0);
opacity: 1;
}
/* Paper-grain frame around field-note imagery. */
.earthen-paper-frame {
box-shadow: inset 0 0 0 1px hsl(var(--border) / 0.6);
}
.earthen-paper-frame-inner {
box-shadow: 0 1px 2px hsl(var(--foreground) / 0.06);
}
/* Footer links — botanical underline on hover. */
.earthen-footer-link {
text-decoration: none;
border-bottom: 1px solid transparent;
transition: color 150ms ease, border-color 150ms ease;
}
.earthen-footer-link:hover,
.earthen-footer-link:focus-visible {
color: hsl(var(--primary-foreground));
border-bottom-color: hsl(var(--accent));
}
/* Buttons — focus ring follows the active preset. */
.earthen-button:focus-visible {
outline: 2px solid hsl(var(--ring));
outline-offset: 2px;
}
/* Article aside — keeps the byline rail comfortable on mobile. */
.earthen-aside {
color: hsl(var(--muted-foreground));
}
/* Ensure article main column uses the Spectral body fallback. */
.earthen-article {
font-family: var(--font-body, "Spectral", Georgia, serif);
color: hsl(var(--foreground));
}
/* Divider glyph — softer stroke at rest. */
.earthen-glyph {
color: hsl(var(--primary));
}