◊(Local Yarn Code "Diff")

◊(define lineheight (string-append (number->string LINEHEIGHT) "rem"))
◊(define (x-lineheight multiple) 
    (string-append (real->decimal-string (* LINEHEIGHT multiple) 2) "rem"))
◊(define (derive-lineheight lines #:per-lines per)
    (string-append (real->decimal-string (/ (* LINEHEIGHT per) lines) 3) "rem"))

◊(define color-bodytext   "#2a3d45") ◊; Japanese indigo, baby
◊(define color-pagehead   "#a29555") ◊; Faded gold 
◊(define color-pagehead   "#a81606") ◊; for Faded gold, a29555
◊(define color-link       "#ab2a23")
◊(define color-linkhover  "#c14337")
◊(define color-xrefmark   "#c14337")
◊(define color-background "#f7f7f7")
◊(define color-linkbackground "#f7f7f7")

◊(define body-font "Fabiol, serif")

    /* <main> is the white box of content with the flat-looking drop shadow. */
    main {
        background: white;
        margin: 0;
        padding: ◊x-lineheight[0.5] ◊x-lineheight[1];
    }

    main>header {
    main header {
        text-align: center;
    }

    main>header h1 {
        font-size: ◊x-lineheight[1.5];
    main header h1 {
        font-size: ◊x-lineheight[1.15];
        line-height: ◊x-lineheight[2];
        margin: 0 0 ◊x-lineheight[0.5] 0;
        font-weight: normal;
        font-feature-settings: "smcp" on, "liga" on, "clig" on, "dlig" on, "kern" on, "onum" on, "pnum" on;
        text-transform: lowercase;
        color: ◊color-pagehead;
        /* transition: color 0.25s ease; */
    }

    img.logo {
        filter: grayscale(60%);
        transition: filter 0.5s ease;
    }

    header:hover img.logo {
        filter: none;
        transition: filter 0.25s ease;
    }

    main header:hover h1 {
        color: ◊color-bodytext;
        /* transition: color 0.25s ease; */
    }
    /* Links. Generally, we want them colored that weird springy green, underlines
       only when hovered, thanks.

       I read somewhere years ago that you should specify styling for links in the
       following order: Link, Visited, Hover, Active. 
           → Remember the mnemonic: Lord Vader Has Arrived.
       
       Not sure if that's relevant advice any more but I still follow it. It can't hurt. */
       
    a:link, a:visited {         /* [L]ord [V]ader… */
        color: ◊color-link;
        text-decoration: none;
    }

    a:hover, a:active {         /* …[H]as [A]rrived */
        color: ◊color-linkhover;
        background: ◊color-linkbackground;
    }
    

    main>a {
        color: inherit;
    }
    
    span.links-footnote {
        display: inline-block; /* allows keyframe animation to work */
    }
    
    li:target, a:target, span.links-footnote:target {
        animation: hilite 2.5s;
    }
    @keyframes hilite {
        0% {background: transparent;}
        10% {background: #feffc1;}
        100% {background: transparent;}
    }

    /* On mobile, an <ARTICLE> is just a box. Later we'll do fancy stuff if grid support is detected. */
    article {
        margin: 0 0 ◊x-lineheight[1] 0;
    }

    /* Here's my thing these days about article titles: they shouldn't be required. When you write in a

    section.entry-content h2 {
        font-size: 1.2rem;
        font-style: italic;
        margin: ◊x-lineheight[1] 0;
        font-weight: normal;
    }

    .caps, .small-caps {
    .caps, span.smallcaps, span.newthought {
        font-feature-settings: "smcp" on, "liga" on, "clig" on, "dlig" on, "kern" on, "onum" on, "pnum" on;
        font-style: normal;
    }

    .caps {
        text-transform: lowercase;
        font-size: 1.1em;
    }

    p.newthought {
    p.pause-before {
        margin-top: ◊x-lineheight[2];
        text-indent: 0;
    }

    section.entry-content ul,
    section.entry-content ol {
        margin: ◊x-lineheight[0.5] 0 ◊x-lineheight[0.5] 0;

    }

    @supports (grid-area: auto) {
        main { 
            width: 42rem;
        }

        main>header {
        main header {
            display: grid;
            grid-template-columns: 9rem 12fr 1fr;
            grid-column-gap: 0;
            grid-template-areas: "logo masthead .";
            align-items: center;
            text-align: left;
            margin-bottom: ◊x-lineheight[2];
        }

        header img.logo {
            grid-area: logo;
            height: ◊x-lineheight[3];
            max-height: 103px;
            width: auto;
            justify-self: end;
            margin-right: 1rem;
        }

        main>header h1 {
        main header h1 {
            grid-area: masthead;
            margin: 0;
            line-height: 1em;
        }

        
        article {
            display: grid;
            grid-template-columns: 8rem 7fr 1fr;
            grid-template-rows: auto auto auto;
            grid-template-areas: 
               "corner title title"
               "margin main  .";

            grid-area: corner;
            text-align: right;
            font-size: 1.1rem;
            line-height: 1.7rem;
        }

        footer.article-info {
            padding-top: 0.09rem;
            padding-top: 0.2rem;
            grid-area: margin;
            text-align: right;
            font-size: 0.8rem;
            line-height: ◊derive-lineheight[4 #:per-lines 3];
            line-height: 0.87rem; /* Line up every 4th line w/3rd line of body */
            margin: 0;
        }

        article.no-title footer.article-info {
            padding-top: 1.5rem;
        }
        
        section.entry-content {
            grid-area: main;
        }

        section.entry-content:first-child {
            margin-top: 0 !important;