/* Warm reading palettes. Keep mdBook's layout and theme selector intact. */
.light {
    --bg: #faf7f0;
    --fg: #302d28;
    --sidebar-bg: #eee8dd;
    --sidebar-fg: #514b42;
    --sidebar-active: #855014;
    --sidebar-spacer: #d5cbbc;
    --sidebar-header-border-color: #aa7435;
    --scrollbar: #a89b88;
    --icons: #746958;
    --icons-hover: #855014;
    --links: #855014;
    --inline-code-color: #744915;
    --theme-popup-bg: #faf7f0;
    --theme-popup-border: #c7baa6;
    --theme-hover: #e6dccb;
    --quote-bg: #f0e8da;
    --quote-border: #aa7435;
    --table-border-color: #d5cbbc;
    --table-header-bg: #e6dccb;
    --table-alternate-bg: #f2ece2;
    --searchbar-border-color: #a89b88;
    --searchbar-bg: #faf7f0;
    --searchbar-fg: #302d28;
    --searchbar-shadow-color: transparent;
    --searchresults-header-fg: #645b4e;
    --searchresults-border-color: #d5cbbc;
    --searchresults-li-bg: #f0e8da;
    --search-mark-bg: #edcf91;
    --footnote-highlight: #edcf91;
    --terminus-code-bg: #f0e8da;
    --terminus-code-fg: #302d28;
    --copy-button-filter: invert(40%);
    --copy-button-filter-hover: invert(25%);
}

.coal {
    --bg: #242321;
    --fg: #e6dfd2;
    --sidebar-bg: #1c1b19;
    --sidebar-fg: #c5bcae;
    --sidebar-active: #dfb16b;
    --sidebar-spacer: #454039;
    --sidebar-header-border-color: #b58b50;
    --scrollbar: #777064;
    --icons: #b4a995;
    --icons-hover: #dfb16b;
    --links: #dfb16b;
    --inline-code-color: #e3bc80;
    --theme-popup-bg: #2d2a26;
    --theme-popup-border: #75664f;
    --theme-hover: #3b342a;
    --quote-bg: #2d2a26;
    --quote-border: #b58b50;
    --table-border-color: #494238;
    --table-header-bg: #3b342a;
    --table-alternate-bg: #2b2824;
    --searchbar-border-color: #88785f;
    --searchbar-bg: #1c1b19;
    --searchbar-fg: #e6dfd2;
    --searchbar-shadow-color: transparent;
    --searchresults-header-fg: #c5bcae;
    --searchresults-border-color: #494238;
    --searchresults-li-bg: #2d2a26;
    --search-mark-bg: #69502c;
    --footnote-highlight: #69502c;
    --terminus-code-bg: #1c1b19;
    --terminus-code-fg: #e6dfd2;
    --copy-button-filter: invert(70%);
    --copy-button-filter-hover: invert(90%);
}

/* Inline code and highlighted blocks otherwise inherit the stock palette. */
:is(.light, .coal) :is(code, .hljs) {
    background-color: var(--terminus-code-bg);
}

:is(.light, .coal) .hljs {
    color: var(--terminus-code-fg);
}

:is(.light, .coal) a:focus-visible,
:is(.light, .coal) button:focus-visible,
:is(.light, .coal) input:focus-visible {
    outline: 2px solid var(--links);
    outline-offset: 3px;
}