/* Blog styles. Layered on top of theme.css, reusing its tokens so the blog
   themes light/dark along with the rest of the site. Loaded only on blog pages
   (via base.njk), so it never touches the hand-authored homepage. */

body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--fg);
}

.page {
    padding: 2.75rem 1.5rem 4rem;
}

.container {
    max-width: 720px;
    margin: 0 auto;
}

/* ===================== Blog index ===================== */

.blog-title {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    margin: 0 0 0.5rem;
    font-size: 1.9rem;
    font-weight: 600;
    color: var(--heading);
}

.blog-title::before {
    content: "";
    flex: none;
    width: 5px;
    height: 1.05em;
    background: var(--accent);
    border-radius: 3px;
}

.blog-intro {
    margin: 0 0 2rem;
    color: var(--fg-muted);
    line-height: 1.5;
}

.post-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.post-list-item {
    margin: 0;
}

.post-link {
    display: block;
    padding: 1rem 1.15rem;
    background: var(--surface);
    color: var(--fg);
    text-decoration: none;
    border: 1px solid var(--border);
    border-radius: 12px;
    transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.post-link:hover,
.post-link:focus-visible {
    border-color: var(--border-strong);
    box-shadow: 0 8px 24px var(--shadow);
    transform: translateY(-2px);
}

.post-date {
    display: block;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--fg-muted);
}

.post-list-title {
    display: block;
    margin-top: 0.2rem;
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--heading);
}

.post-list-desc {
    display: block;
    margin-top: 0.3rem;
    font-size: 0.92rem;
    line-height: 1.45;
    color: var(--fg-muted);
}

/* ===================== Single post ===================== */

.post-back {
    margin: 0 0 1.5rem;
    font-size: 0.9rem;
}

.post-back a {
    color: var(--accent-strong);
    text-decoration: none;
}

.post-back a:hover {
    text-decoration: underline;
}

.post-header h1 {
    margin: 0 0 0.5rem;
    font-size: 2rem;
    line-height: 1.2;
    color: var(--heading);
}

.post-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.6rem;
    margin: 0 0 2rem;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--fg-muted);
}

.post-meta .tag {
    padding: 0.2rem 0.6rem;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 999px;
    text-transform: none;
    letter-spacing: 0;
    font-weight: 600;
}

/* Post body typography */
.post-body {
    line-height: 1.65;
    font-size: 1.02rem;
}

.post-body h2 {
    margin: 2.2rem 0 0.8rem;
    font-size: 1.4rem;
    color: var(--heading);
}

.post-body h3 {
    margin: 1.8rem 0 0.6rem;
    font-size: 1.15rem;
    color: var(--heading);
}

.post-body p,
.post-body ul,
.post-body ol {
    margin: 0 0 1.15rem;
}

.post-body ul,
.post-body ol {
    padding-left: 1.4rem;
}

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

.post-body a {
    color: var(--accent-strong);
    text-underline-offset: 2px;
}

.post-body a:hover {
    text-decoration-thickness: 2px;
}

.post-body img {
    display: block;
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    border: 1px solid var(--border);
}

.post-body blockquote {
    margin: 0 0 1.15rem;
    padding: 0.5rem 0 0.5rem 1.1rem;
    border-left: 3px solid var(--accent);
    color: var(--fg-muted);
    font-style: italic;
}

/* Inline code */
.post-body code {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.9em;
    padding: 0.12em 0.4em;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 5px;
}

/* Code blocks */
.post-body pre {
    margin: 0 0 1.15rem;
    padding: 1rem 1.1rem;
    overflow-x: auto;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 10px;
    line-height: 1.5;
}

.post-body pre code {
    padding: 0;
    background: none;
    border: 0;
    font-size: 0.88rem;
}