her.esy.fun/src/css/mk.css

/* COLORS */

/* colortheme switch */
body>input { display: none; }
#labels > .content { margin: 0 auto; text-align: center; }
label { font-weight: 700; }
label:hover { cursor: pointer; }
#logo { text-align: center; }
body { margin:0; padding: 0; border: 0; max-width: none;}
#content,.content,#preamble,#postamble {
    max-width: 80ch;
    overflow-x: hidden;
    margin: 0 auto;
}
figure img { width: 100%; }
.footdef > sup { vertical-align: top; font-size: medium; }
.footdef > sup > a { padding: 0.5em; }
.footpara { display: inline; }
footer { margin: 3em 0; padding: 1em 0; border-top: solid 1px; border-bottom: solid 1px; line-height: 1em; }
#postamble td { border-bottom: none; }
nav { text-align: center; padding: 2em 0;  }


:root {
    --b03:  #2E3440;
    --b02:  #3B4252;
    /* not used because light mode is has more contrast
    --b01:  #656b74;
   */
    --b00:  #727781;
    --b0:   #989ea8;
    --b1:   #b0bac7;
    --b2:   #ECEFF4;
    --b3:   #fff;
    --y: #c18600;
    --o: #d84100;
    --r: #e62729;
    --m: #ec0085;
    --v: #6c71c4;
    --b: #0095ff;
    --c: #00b0a3;
    --g: #879a00;

    /* default light */
    --bg: var(--b3);
    --rbg: var(--b2);
    --fg0: var(--b0);
    --fg: var(--b02);
    --rfg: #000;
    --hl: var(--o);
}

/* light checked */
input#l:checked ~ div {
    --bg: var(--b3);
    --rbg: var(--b2);
    --fg0: var(--b0);
    --fg: var(--b02);
    --rfg: #000;
    --hl: var(--o);
}
input#l:checked ~ div img {
    filter: none;
}

/* dark checked */
input#d:checked ~ div {
    --bg: hsl(210,20%,2%);
    --rbg: var(--b03);
    --fg: var(--b1);
    --fg0: var(--b00);
    --rfg: var(--b2);
    --hl: var(--y);
}
input#d:checked ~ div img {
    filter: brightness(0.5) saturate(0.5);
}

/* dark preferred */
@media (prefers-color-scheme: dark)
{
    :root {
        --bg: black;
        --rbg: var(--b03);
        --fg: var(--b1);
        --fg0: var(--b00);
        --rfg: var(--b2);
        --hl: var(--y);
    }
    img { filter: brightness(0.5) saturate(0.5); }
}
body, body > div {
    background: var(--bg);
    color: var(--fg);
}
a,a:visited { color: var(--hl); }

/* ---- SYNTAX HIGHLIGHTING ---- */
.org-rainbow-delimiters-depth-1, .org-rainbow-delimiters-depth-9,
.org-css-selector, .org-nix-attribute, .org-builtin,
.IN_REVIEW {
    color:var(--c);
}

.org-rainbow-delimiters-depth-2, .org-nix-builtin, .org-variable-name,
.org-haskell-definition, .org-haskell-operator, .org-function-name, .org-diff-changed {
    color:var(--b);
}

.org-rainbow-delimiters-depth-3, .HOLD, .WAITING {
    color:var(--v);
}

.org-rainbow-delimiters-depth-4, .org-diff-hunk-header, .org-sh-quoted-exec,
.CANCELED {
    color:var(--m);
}
.org-rainbow-delimiters-depth-5, .org-diff-removed, .TODO {
    color:var(--r);
}
.org-rainbow-delimiters-depth-6, .org-haskell-constructor  {
    color:var(--o);
}
.org-rainbow-delimiters-depth-7, .org-type, .org-constant, .org-diff-header,
.org-haskell-keyword, .org-haskell-type, .IN_PROGRESS {
    color:var(--y);
}
.org-rainbow-delimiters-depth-8, .org-sh-heredoc, .org-diff-added, .org-string,
.org-doc, .org-keyword, .DONE {
    color:var(--g);
}

.org-highlight-numbers-number, .org-highlight-number-number,
.org-diff-none, .org-preprocessor, .org-comment-delimiter, .org-comment,
.org-outshine-level-1, .org-outshine-level-2, .org-outshine-level-3,
.org-outshine-level-4, .org-outshine-level-5, .org-outshine-level-6,
.org-outshine-level-7, .org-outshine-level-8, .org-outshine-level-9 {
    color:var(--fg0);
}