/* SPDX-License-Identifier: (MIT OR Apache-2.0) */

/* The blog. Same tokens as the landing page and the book — this only says how a
   piece of long-form prose is set, which is a narrower measure and more air
   than either of those wants. */

*, *::before, *::after { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: var(--font-sans);
    font-size: 17px;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

.page {
    width: 100%;
    max-width: var(--page);
    margin-inline: auto;
    padding-inline: 1.5rem;
}

a { color: var(--accent); text-underline-offset: 3px; }
a:hover { color: var(--accent-hover); }

/* ---------- masthead & footer ---------- */

.masthead {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    padding-block: 1.1rem;
    border-bottom: 1px solid var(--rule);
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--ink);
    text-decoration: none;
}

.brand img { width: 26px; height: 26px; border-radius: 6px; display: block; }

.masthead nav { display: flex; gap: 1.25rem; margin-left: auto; flex-wrap: wrap; }
.masthead nav a { color: var(--ink-soft); text-decoration: none; }
.masthead nav a:hover { color: var(--accent); }

footer {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 5rem;
    padding-block: 1.4rem;
    border-top: 1px solid var(--rule);
    font-size: 0.9rem;
    color: var(--ink-faint);
}

footer nav { display: flex; gap: 1.25rem; flex-wrap: wrap; }
footer a { color: var(--ink-soft); text-decoration: none; }
footer a:hover { color: var(--accent); }

/* ---------- index ---------- */

.blog-index { padding-block: 3.5rem 2rem; }

.blog-index h1 {
    font-family: var(--font-display);
    font-size: 2.6rem;
    font-weight: 500;
    letter-spacing: -0.02em;
    margin: 0 0 0.6rem;
}

.lede { max-width: var(--measure); color: var(--ink-soft); margin: 0 0 2.5rem; }

.posts { list-style: none; padding: 0; margin: 0; max-width: var(--measure); }

.posts li {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1.5rem;
    flex-wrap: wrap;
    padding-block: 1.1rem;
    border-top: 1px solid var(--rule);
}

.posts a {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 600;
    text-decoration: none;
}

.posts time { color: var(--ink-faint); font-size: 0.88rem; white-space: nowrap; }

/* ---------- a post ---------- */

.post { padding-block: 2rem 1rem; max-width: 46rem; }

.back { font-size: 0.9rem; margin: 0 0 2.5rem; }
.back a { color: var(--ink-faint); text-decoration: none; }
.back a:hover { color: var(--accent); }

.dateline { color: var(--ink-faint); font-size: 0.88rem; margin: 0 0 0.4rem; }

.post h1 {
    font-family: var(--font-display);
    font-size: 2.6rem;
    font-weight: 500;
    letter-spacing: -0.02em;
    line-height: 1.15;
    margin: 0 0 1.8rem;
}

.post h2 {
    font-family: var(--font-display);
    font-size: 1.7rem;
    font-weight: 600;
    letter-spacing: -0.015em;
    margin: 3rem 0 0.8rem;
}

.post h3 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 600;
    margin: 2.2rem 0 0.6rem;
}

.post p, .post ul, .post ol { margin: 0 0 1.3rem; }
.post li { margin-bottom: 0.4rem; }

.post blockquote {
    margin: 1.8rem 0;
    padding: 0.9rem 1.2rem;
    border-left: 3px solid var(--accent-fill);
    background: var(--bg-sunken);
    color: var(--ink-soft);
}

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

.post hr { border: none; border-top: 1px solid var(--rule); margin: 3rem 0; }

.post table { border-collapse: collapse; width: 100%; margin: 1.8rem 0; font-size: 0.95rem; }
.post th, .post td { border: 1px solid var(--rule); padding: 0.55em 0.8em; text-align: left; }
.post thead th { background: var(--bg-sunken); }

/* ---------- code ---------- */

.post p > code, .post li > code, .post td > code {
    background: var(--bg-sunken);
    color: var(--ink);
    padding: 0.1em 0.35em;
    border-radius: 3px;
    font-family: var(--font-mono);
    font-size: 0.88em;
}

.post pre {
    margin: 1.8rem 0;
    padding: 1.1rem 1.25rem;
    overflow-x: auto;
    background: var(--code-bg);
    color: var(--code-fg);
    border: 1px solid var(--code-rule);
    border-radius: 8px;
}

.post pre code {
    font-family: var(--font-mono);
    font-size: 0.86rem;
    line-height: 1.7;
}

/* ---------- phone ---------- */

/* Same reasoning as the book: three nested paddings and a horizontal scrollbar
   are the wrong trade on a four-inch screen. The block takes the full width and
   wraps what doesn't fit, so nothing sits off the edge. */
@media (max-width: 620px) {
    body { font-size: 16px; }

    .blog-index h1, .post h1 { font-size: 2rem; }
    .post h2 { font-size: 1.4rem; }

    .post pre {
        margin-inline: -1.5rem;
        padding: 1rem 1.1rem;
        border-radius: 0;
        border-inline: none;
        overflow-x: visible;
    }

    .post pre code {
        font-size: 0.8rem;
        white-space: pre-wrap;
        overflow-wrap: break-word;
    }
}