/* 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));
}