/*
 * Terracotta theme for furo.
 *
 * The palette itself lives in `html_theme_options` in conf.py (furo is entirely
 * CSS-variable driven, and letting furo emit the variables is what makes the
 * light/dark switch work). This file only holds the handful of structural
 * touches that are not expressible as a colour variable.
 */

/* Page title rule. */
h1 {
    border-bottom: 2px solid var(--color-brand-content);
    padding-bottom: 0.2em;
}

/* Terracotta accent bar on API signatures (furo gives them a flat tint only).
   An inset shadow, not border-left: furo hangs long signatures with a negative
   text-indent, which paints a real border in the middle of the first line. */
dl.py > dt.sig,
dl.c > dt.sig,
dl.cpp > dt.sig {
    box-shadow: inset 3px 0 0 0 var(--color-brand-content);
    background: var(--color-api-background-hover);
}

/* Sidebar current page marker. */
.sidebar-tree .current-page > .reference {
    box-shadow: inset 3px 0 0 0 var(--color-brand-content);
}

/* Right-hand "On this page" active entry. */
.toc-tree li.scroll-current > .reference {
    border-left-color: var(--color-brand-content);
}