/* Blog post pages. DocBlocks generates /posts/*.html through
   posts/_templates/post.html, which loads site.css and then this file.
   Post content is plain semantic HTML (plus a few squisq-* blocks whose
   layout DocBlocks supplies), so everything is styled under .post-body. */

.wrap--prose {
    max-width: calc(720px + 2 * var(--gutter));
}

/* ---------- Article frame ---------- */

.post-article {
    padding-bottom: 72px;
    background:
        radial-gradient(ellipse 45% 420px at 92% 0%, var(--sun-soft), transparent 70%),
        linear-gradient(180deg, var(--cream) 0, var(--sand) 160px, var(--paper) 460px);
}

.post-intro {
    padding-top: 56px;
}

.post-eyebrow {
    margin-bottom: 0.5rem;
    text-decoration: none;
}

.post-eyebrow:hover {
    color: var(--brand-hover);
}

.post-dateline {
    margin-bottom: 1.25rem;
    font-size: 0.92rem;
    color: var(--muted);
}

.post-dateline time:empty,
.post-dateline time[hidden] {
    display: none;
}

.post-dateline time:not(:empty):not([hidden]) + .post-reading:not(:empty)::before {
    content: " · ";
}

/* ---------- Content ---------- */

.post-body {
    font-size: 1.08rem;
    line-height: 1.75;
    color: var(--ink);
    overflow-wrap: break-word;
}

.post-body > :first-child {
    margin-top: 0;
}

/* A post opens with its own heading: that is the page title. (The slot
   selectors style the sample when the template itself is opened.) */
.post-body > h1:first-child,
.post-body > h2:first-child,
.post-body > slot > h1:first-child {
    font-size: clamp(2.2rem, 4.6vw, 3.2rem);
    line-height: 1.08;
    margin-bottom: 2rem;
}

.post-body h1 {
    font-size: 2.3rem;
    margin: 3rem 0 1rem;
}

.post-body h2 {
    font-size: 1.85rem;
    margin: 2.75rem 0 0.9rem;
}

.post-body h3 {
    font-size: 1.4rem;
    margin: 2.25rem 0 0.7rem;
}

.post-body h4,
.post-body h5,
.post-body h6 {
    margin: 1.75rem 0 0.5rem;
    font-family: var(--font-sans);
    font-size: 1.02rem;
    font-weight: 700;
    color: var(--ink);
}

.post-body p,
.post-body ul,
.post-body ol,
.post-body blockquote,
.post-body pre,
.post-body table,
.post-body figure {
    margin-bottom: 1.35rem;
}

.post-body ul,
.post-body ol {
    padding-left: 1.5rem;
}

.post-body li + li {
    margin-top: 0.4rem;
}

.post-body li > ul,
.post-body li > ol {
    margin: 0.4rem 0 0;
}

/* Loose lists wrap each item in a paragraph; keep items together. */
.post-body li > p {
    margin-bottom: 0.4rem;
}

.post-body li > p:last-child {
    margin-bottom: 0;
}

.post-body li + li {
    margin-top: 0.6rem;
}

.post-body li::marker {
    color: var(--brand);
}

.post-body a {
    color: var(--brand);
    text-decoration: underline;
    text-decoration-color: var(--sun);
    text-decoration-thickness: 2px;
    text-underline-offset: 3px;
}

.post-body a:hover {
    color: var(--brand-hover);
}

.post-body strong {
    font-weight: 650;
}

.post-body img {
    margin: 2rem auto;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow);
}

.post-body blockquote {
    padding: 0.35rem 0 0.35rem 1.4rem;
    border-left: 4px solid var(--sun);
    font-family: var(--font-serif);
    font-size: 1.18rem;
    font-style: italic;
    color: var(--ink-soft);
}

.post-body blockquote > :last-child {
    margin-bottom: 0;
}

.post-body hr {
    margin: 3rem 0;
    border: 0;
    border-top: 1px solid var(--line);
}

/* ---------- Code ---------- */

.post-body code {
    padding: 0.12em 0.4em;
    border-radius: 5px;
    background: var(--sand);
    font-family: var(--font-mono);
    font-size: 0.86em;
}

.post-body pre {
    padding: 1.25rem 1.5rem;
    overflow-x: auto;
    border-radius: var(--radius-sm);
    background: var(--code-bg);
    color: var(--code-ink);
    font-size: 0.9rem;
    line-height: 1.65;
}

.post-body pre code {
    padding: 0;
    background: none;
    color: inherit;
    font-size: inherit;
}

/* ---------- Tables ---------- */

/* Scroll a wide table sideways rather than stretching the page. */
.post-body table {
    display: block;
    max-width: 100%;
    overflow-x: auto;
    border-collapse: collapse;
    font-size: 0.95rem;
    line-height: 1.5;
}

.post-body th,
.post-body td {
    padding: 0.6rem 0.9rem;
    border-bottom: 1px solid var(--line);
    text-align: left;
    vertical-align: top;
}

.post-body th {
    border-bottom: 2px solid var(--line-strong);
    background: var(--cream);
    font-weight: 600;
}

/* ---------- DocBlocks blocks ---------- */

/* Feature sections (an image beside text) and video embeds get their layout
   from DocBlocks; these only fit them to the column. */
.post-body .squisq-feature {
    margin: 2.25rem 0;
}

.post-body .squisq-feature__media img {
    margin: 0;
}

.post-body .squisq-video-embed {
    max-width: none;
    margin: 2rem 0;
}

.post-body .squisq-video-embed-frame {
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow);
}

.post-body .squisq-svg-island img {
    border: 0;
    box-shadow: none;
}

.post-body .squisq-footnotes {
    margin-top: 3rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--line);
    font-size: 0.92rem;
    color: var(--ink-soft);
}

.post-body .squisq-footnote-ref a,
.post-body .squisq-footnote-backref {
    text-decoration: none;
}

/* ---------- End of post ---------- */

.post-end {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem 1.5rem;
    margin-top: 3.5rem;
}

.post-end::before {
    content: "";
    flex-basis: 100%;
    border-top: 1px solid var(--line);
    margin-bottom: 1.5rem;
}

.post-end-note {
    color: var(--ink-soft);
}

@media (max-width: 720px) {
    .post-intro {
        padding-top: 36px;
    }

    .post-body {
        font-size: 1.02rem;
    }

    .post-body > h1:first-child,
    .post-body > h2:first-child {
        margin-bottom: 1.5rem;
    }

    .post-body pre {
        margin-left: calc(-1 * var(--gutter));
        margin-right: calc(-1 * var(--gutter));
        border-radius: 0;
    }
}