/* ----------------------------------------------------------------------------
   Barnabas Oung — blog styles
   Editorial, text-first. System fonts only (no web-font network calls).
   ------------------------------------------------------------------------- */

:root {
    --paper:      #fbfaf7;
    --ink:        #1c1b19;
    --ink-soft:   #4a4843;
    --muted:      #8a877f;
    --line:       #e7e3da;
    --accent:     #b5462f;
    --accent-dim: #f3e7e2;
    --maxw:       40rem;

    --serif: Charter, "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
    --sans:  -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --mono:  ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
    :root {
        --paper:      #16151300;
        --paper:      #161513;
        --ink:        #ece9e2;
        --ink-soft:   #c4c0b6;
        --muted:      #908c81;
        --line:       #2c2a26;
        --accent:     #e0795f;
        --accent-dim: #2a201c;
    }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: var(--serif);
    font-size: 1.125rem;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

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

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 2px; }

/* ---- Header ---------------------------------------------------------- */
.site-header { border-bottom: 1px solid var(--line); }
.site-header .wrap {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    padding-block: 1.5rem;
}
.site-title {
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--ink);
    letter-spacing: -0.01em;
}
.site-title:hover { text-decoration: none; color: var(--accent); }
.site-nav { font-family: var(--sans); font-size: 0.9rem; }
.site-nav a { color: var(--ink-soft); margin-left: 1.25rem; }
.site-nav a:hover { color: var(--accent); }

/* ---- Hero ------------------------------------------------------------ */
.hero { padding-block: 3rem 1.5rem; }
.hero-tagline {
    font-size: 1.9rem;
    line-height: 1.2;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin: 0 0 0.75rem;
}
.hero-bio { color: var(--ink-soft); margin: 0; max-width: 34rem; }

/* ---- Tag bar --------------------------------------------------------- */
.tag-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding-block: 1rem 2rem;
    border-bottom: 1px solid var(--line);
    font-family: var(--sans);
}
.tag {
    font-family: var(--sans);
    font-size: 0.8rem;
    color: var(--ink-soft);
    background: var(--accent-dim);
    padding: 0.15rem 0.6rem;
    border-radius: 999px;
    line-height: 1.6;
}
.tag:hover { text-decoration: none; color: var(--accent); }
.tag span { color: var(--muted); }

/* ---- Post list ------------------------------------------------------- */
.post-list { padding-block: 1rem 3rem; }
.post-card { padding-block: 1.75rem; border-bottom: 1px solid var(--line); }
.post-card-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--sans);
    font-size: 0.8rem;
    color: var(--muted);
    margin-bottom: 0.35rem;
}
.post-card-title { font-size: 1.5rem; line-height: 1.25; margin: 0 0 0.4rem; letter-spacing: -0.015em; }
.post-card-title a { color: var(--ink); }
.post-card-title a:hover { color: var(--accent); text-decoration: none; }
.post-card-excerpt { margin: 0; color: var(--ink-soft); font-size: 1.02rem; }
.empty { color: var(--muted); }

/* ---- Single post ----------------------------------------------------- */
.post-header { padding-block: 3rem 1.5rem; }
.post-meta {
    font-family: var(--sans);
    font-size: 0.85rem;
    color: var(--muted);
    display: flex;
    gap: 0.6rem;
    align-items: center;
    margin-bottom: 0.75rem;
}
.post-title { font-size: 2.2rem; line-height: 1.15; letter-spacing: -0.025em; margin: 0 0 0.9rem; }
.post-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.dot { color: var(--line); }

/* ---- Prose ----------------------------------------------------------- */
.prose { padding-bottom: 2rem; }
.prose > * + * { margin-top: 1.4rem; }
.prose h2 { font-size: 1.5rem; line-height: 1.25; margin-top: 2.6rem; letter-spacing: -0.015em; }
.prose h3 { font-size: 1.25rem; margin-top: 2rem; }
.prose h4 { font-size: 1.08rem; margin-top: 1.6rem; }
.prose p { margin: 0; }
.prose a { text-decoration: underline; text-underline-offset: 2px; text-decoration-color: var(--accent-dim); }
.prose img { max-width: 100%; height: auto; border-radius: 6px; display: block; }
.prose em + img, .prose img + em { color: var(--muted); }
.prose blockquote {
    margin: 1.8rem 0;
    padding: 0.25rem 0 0.25rem 1.25rem;
    border-left: 3px solid var(--accent);
    color: var(--ink-soft);
    font-style: italic;
}
.prose blockquote p { margin-top: 0.6rem; }
.prose ul, .prose ol { padding-left: 1.4rem; }
.prose li + li { margin-top: 0.4rem; }
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 2.5rem 0; }
.prose code {
    font-family: var(--mono);
    font-size: 0.88em;
    background: var(--accent-dim);
    padding: 0.1em 0.35em;
    border-radius: 4px;
}
.prose pre {
    background: var(--accent-dim);
    padding: 1rem 1.1rem;
    border-radius: 8px;
    overflow-x: auto;
}
.prose pre code { background: none; padding: 0; font-size: 0.85rem; }

/* ---- Footer / nav ---------------------------------------------------- */
.post-footer-nav { padding-block: 1.5rem 3rem; font-family: var(--sans); font-size: 0.9rem; }
.site-footer { border-top: 1px solid var(--line); margin-top: 2rem; }
.site-footer .wrap {
    padding-block: 2rem;
    font-family: var(--sans);
    font-size: 0.85rem;
    color: var(--muted);
    display: flex;
    gap: 0.6rem;
    align-items: center;
}
.site-footer a { color: var(--ink-soft); }

@media (max-width: 34rem) {
    body { font-size: 1.06rem; }
    .hero-tagline { font-size: 1.6rem; }
    .post-title { font-size: 1.8rem; }
}