/* Minimal, clean blog styles. No framework needed. */

:root {
    --bg: #fafafa;
    --text: #1a1a1a;
    --muted: #666;
    --border: #e5e5e5;
    --accent: #2563eb;
    --card-bg: #fff;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #0a0a0a;
        --text: #ededed;
        --muted: #999;
        --border: #262626;
        --accent: #60a5fa;
        --card-bg: #171717;
    }
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
}

.container { max-width: 720px; margin: 0 auto; padding: 0 1rem; }

/* Nav */
.nav { border-bottom: 1px solid var(--border); padding: 1rem 0; }
.nav-inner { max-width: 720px; margin: 0 auto; padding: 0 1rem; display: flex; justify-content: space-between; align-items: center; }
.nav-brand { font-weight: 700; font-size: 1.2rem; text-decoration: none; color: var(--text); }
.nav-links { display: flex; gap: 1rem; align-items: center; }
.nav-links a { text-decoration: none; color: var(--muted); }
.nav-links a:hover { color: var(--accent); }
.search-form input { padding: 0.3rem 0.6rem; border: 1px solid var(--border); border-radius: 4px; background: var(--card-bg); color: var(--text); }

/* Post list */
.post-list { padding: 2rem 0; }
.post-card { border-bottom: 1px solid var(--border); padding: 1.5rem 0; }
.post-card:last-child { border-bottom: none; }
.post-card h2 { margin-bottom: 0.5rem; }
.post-card h2 a { text-decoration: none; color: var(--text); }
.post-card h2 a:hover { color: var(--accent); }
.post-excerpt { color: var(--muted); margin-bottom: 0.5rem; }
.post-meta { display: flex; gap: 1rem; align-items: center; font-size: 0.875rem; color: var(--muted); flex-wrap: wrap; }
.post-tags { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.tag { background: var(--border); color: var(--text); padding: 0.15rem 0.5rem; border-radius: 9999px; text-decoration: none; font-size: 0.8rem; }
.tag:hover { background: var(--accent); color: #fff; }

/* Single post */
.post-header { padding: 2rem 0; }
.post-header h1 { font-size: 2rem; margin-bottom: 0.5rem; }
.post-hero { margin-bottom: 1.5rem; border-radius: 8px; overflow: hidden; }
.post-hero img { width: 100%; height: auto; }
.post-content { padding: 1rem 0 2rem; }
.post-content h2 { margin: 2rem 0 0.5rem; }
.post-content h3 { margin: 1.5rem 0 0.5rem; }
.post-content p { margin-bottom: 1rem; }
.post-content pre { background: var(--card-bg); border: 1px solid var(--border); border-radius: 6px; padding: 1rem; overflow-x: auto; margin-bottom: 1rem; font-size: 0.9rem; }
.post-content code { font-family: "SF Mono", "Fira Code", monospace; font-size: 0.9em; }
.post-content :not(pre) > code { background: var(--border); padding: 0.15rem 0.3rem; border-radius: 3px; }
.post-content blockquote { border-left: 3px solid var(--accent); padding-left: 1rem; color: var(--muted); margin-bottom: 1rem; }
.post-content img { max-width: 100%; border-radius: 6px; margin: 1rem 0; }
.post-content a { color: var(--accent); }

/* Reactions */
.reactions { padding: 2rem 0; border-top: 1px solid var(--border); }
.reaction-buttons { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.reaction-btn {
    display: inline-flex; align-items: center; gap: 0.3rem;
    padding: 0.4rem 0.8rem; border: 1px solid var(--border); border-radius: 9999px;
    background: var(--card-bg); color: var(--text); cursor: pointer; font-size: 0.9rem;
}
.reaction-btn:hover { border-color: var(--accent); }
.reaction-emoji { font-size: 1.1rem; }

/* Search */
.search-page { padding: 2rem 0; }
.search-form-large { display: flex; gap: 0.5rem; margin-bottom: 2rem; }
.search-form-large input { flex: 1; padding: 0.6rem 1rem; border: 1px solid var(--border); border-radius: 6px; background: var(--card-bg); color: var(--text); font-size: 1rem; }
.search-form-large button { padding: 0.6rem 1.2rem; background: var(--accent); color: #fff; border: none; border-radius: 6px; cursor: pointer; font-size: 1rem; }
.search-count { color: var(--muted); margin-bottom: 1rem; }

/* Tag header */
.tag-header { padding: 2rem 0 0; }
.tag-header h1 { font-size: 1.5rem; margin-bottom: 0.5rem; }
.back-link { color: var(--accent); text-decoration: none; font-size: 0.9rem; }

/* Pagination */
.pagination { display: flex; justify-content: center; align-items: center; gap: 1rem; padding: 2rem 0; }
.pagination-btn { color: var(--accent); text-decoration: none; padding: 0.4rem 0.8rem; border: 1px solid var(--accent); border-radius: 6px; }
.pagination-btn:hover { background: var(--accent); color: #fff; }
.pagination-info { color: var(--muted); }

/* Empty state */
.empty-state { color: var(--muted); text-align: center; padding: 3rem 0; }

/* Footer */
.footer { border-top: 1px solid var(--border); padding: 2rem 0; text-align: center; color: var(--muted); font-size: 0.875rem; margin-top: 3rem; }