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

body {
    margin: 0;
    background-color: var(--color-bg);
    color: var(--color-text);
    overflow-x: hidden;
    font-family: var(--font-body);
    line-height: 1.6;
}

.blog-post {
    max-width: 800px;
    margin: 0 auto;
    padding: 4rem clamp(1.5rem, 5vw, 3rem);
}

.blog-back {
    color: var(--color-text-subtle);
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.2s;
}

.blog-back:hover {
    color: var(--color-heading-secondary);
}

.blog-post-header {
    margin: 2.5rem 0 2.5rem;
}

.blog-post-title {
    color: var(--color-heading);
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin: 0 0 0.5rem;
    line-height: 1.25;
}

.blog-post-date {
    color: var(--color-text-subtle);
    font-size: 0.8rem;
    display: block;
}

.blog-post-tags {
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
    margin-top: 0.75rem;
}

.blog-tag {
    background: var(--color-surface-raised);
    color: var(--color-text-muted);
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    font-size: 0.7rem;
    text-decoration: none;
    transition: background 0.2s, color 0.2s;
}

.blog-tag:hover {
    background: var(--color-surface-raised-hover);
    color: var(--color-heading-secondary);
}

/* ── Post Content ── */

.post-content {
    color: var(--color-text);
    line-height: 1.8;
    font-size: 1rem;
}

.post-content h1,
.post-content h2,
.post-content h3,
.post-content h4 {
    color: var(--color-heading-secondary);
    margin-top: 2rem;
    margin-bottom: 0.75rem;
    letter-spacing: -0.01em;
}

.post-content h1 { font-size: 1.6rem; }
.post-content h2 { font-size: 1.35rem; }
.post-content h3 { font-size: 1.15rem; }

.post-content p {
    margin: 0 0 1.25rem;
}

.post-content a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color 0.2s;
}

.post-content a:hover {
    color: var(--color-accent-hover);
}

.post-content ul,
.post-content ol {
    margin: 0 0 1.25rem 1.5rem;
}

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

.post-content code {
    background: var(--color-surface-raised);
    color: var(--color-heading-secondary);
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    font-size: 0.85em;
    font-family: var(--font-mono);
}

.post-content pre {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 1.25rem 1.5rem;
    overflow-x: auto;
    margin: 0 0 1.25rem;
    scrollbar-width: thin;
    scrollbar-color: var(--color-border) transparent;
}

.post-content pre::-webkit-scrollbar {
    height: 6px;
}

.post-content pre::-webkit-scrollbar-track {
    background: transparent;
}

.post-content pre::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 3px;
}

.post-content pre[class*="language-"] {
    background: var(--color-surface);
}

.post-content pre code {
    background: none;
    color: var(--prism-text);
    padding: 0;
    font-size: 0.85rem;
}

.post-content blockquote {
    border-left: 2px solid var(--color-accent-border);
    margin: 0 0 1.25rem;
    padding: 0.75rem 1.25rem;
    color: var(--color-text-muted);
    background: var(--color-surface);
    border-radius: 0 8px 8px 0;
}

.post-content img {
    max-width: 100%;
    border-radius: 8px;
    margin: 1.25rem 0;
}

.post-content strong {
    color: var(--color-heading-secondary);
}

.post-content hr {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: 2rem 0;
}