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

:root {
    --ink: #1c1917;
    --ink-light: #57534e;
    --ink-faint: #a8a29e;
    --rule: #e7e5e4;
    --paper: #faf9f7;
    --accent: #92714a;
}

html { overflow-y: scroll; }

body {
    font-family: 'Libre Franklin', sans-serif;
    background: var(--paper);
    color: var(--ink);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 640px;
    margin: 0 auto;
    padding: 56px 24px 120px;
}

/* ---- Nav ---- */
.post-nav {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    padding-bottom: 18px;
    margin-bottom: 0;
    border-bottom: 1px solid var(--rule);
}

.post-nav .nav-title {
    font-family: 'Bodoni Moda', Georgia, serif;
    font-size: 26px;
    font-weight: 500;
    color: var(--ink);
    letter-spacing: 0.02em;
    text-decoration: none;
    transition: color 0.25s;
}
.post-nav .nav-title:hover { color: var(--ink-light); }

.post-nav .name {
    font-family: 'Tangerine', cursive;
    font-size: 31px;
    font-weight: 700;
    color: var(--ink);
    text-decoration: none;
    transition: color 0.25s;
}
.post-nav .name:hover { color: var(--ink-light); }

/* ---- Article header ---- */
.article-header {
    margin-top: 56px;
    margin-bottom: 52px;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.article-date {
    font-size: 12.5px;
    color: var(--ink-faint);
}

.article-dot {
    width: 2px;
    height: 2px;
    border-radius: 50%;
    background: var(--ink-faint);
}

.article-tag {
    font-size: 10.5px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 3px 10px;
    border-radius: 20px;
    background: #e8dfcf;
    color: #7a5c2e;
    text-decoration: none;
    transition: opacity 0.2s;
}
.article-tag:hover { opacity: 0.7; }
.article-tag.tag-life {
    color: #3d6633;
    background: #dce8d8;
}

.article-title {
    font-family: 'Newsreader', Georgia, serif;
    font-size: 36px;
    font-weight: 500;
    line-height: 1.2;
    letter-spacing: -0.025em;
}

.article-subtitle {
    font-family: 'Newsreader', Georgia, serif;
    font-size: 17px;
    font-style: italic;
    color: var(--ink-light);
    margin-top: 16px;
    line-height: 1.55;
}

.header-rule {
    width: 36px;
    height: 1px;
    background: var(--rule);
    margin-top: 36px;
}

/* ---- Article body ---- */
.article-body p {
    font-family: 'Newsreader', Georgia, serif;
    font-size: 17.5px;
    line-height: 1.78;
    color: var(--ink);
    margin-bottom: 1.35em;
}

.article-body p:first-child::first-letter {
    font-family: 'Newsreader', Georgia, serif;
    font-size: 3.4em;
    float: left;
    line-height: 0.82;
    margin-right: 6px;
    margin-top: 6px;
    font-weight: 600;
    color: var(--ink);
}

.article-body em { font-style: italic; }

.article-body strong {
    font-weight: 600;
    color: var(--ink);
}

.article-body a {
    color: var(--ink);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
    text-decoration-color: var(--rule);
    transition: text-decoration-color 0.25s;
}
.article-body a:hover {
    text-decoration-color: var(--ink);
}

.article-body img {
    max-width: 100%;
    border-radius: 4px;
    margin: 36px 0 8px;
}

.article-body .img-caption {
    font-family: 'Libre Franklin', sans-serif;
    font-size: 12.5px;
    color: var(--ink-faint);
    text-align: center;
    margin-bottom: 36px;
    line-height: 1.5;
}

.article-body video {
    width: 100%;
    border-radius: 4px;
    margin: 36px 0;
}

.article-body code {
    font-family: 'SF Mono', 'Consolas', 'Menlo', monospace;
    font-size: 0.86em;
    background: #f5f3ef;
    padding: 2px 5px;
    border-radius: 3px;
    color: #b45309;
}

.article-body h2 {
    font-family: 'Newsreader', Georgia, serif;
    font-size: 23px;
    font-weight: 500;
    margin-top: 52px;
    margin-bottom: 20px;
    letter-spacing: -0.015em;
}

.article-body blockquote {
    border-left: 2px solid var(--rule);
    margin: 32px 0;
    padding: 0 0 0 24px;
}
.article-body blockquote p {
    font-style: italic;
    color: var(--ink-light);
}

.github-link-wrapper {
    text-align: center;
    margin-top: 8px;
}
.github-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: 'Libre Franklin', sans-serif;
    font-size: 14px;
    font-weight: 500;
    color: #fff !important;
    text-decoration: none !important;
    background: #44403c;
    border-radius: 10px;
    padding: 12px 20px;
    transition: background 0.2s;
}
.github-link:hover {
    background: #57534e;
    text-decoration: none !important;
}
.github-link svg {
    flex-shrink: 0;
}

.section-break {
    text-align: center;
    margin: 48px 0;
    color: var(--ink-faint);
    font-family: 'Newsreader', Georgia, serif;
    font-size: 14px;
    letter-spacing: 6px;
}

.acknowledgment {
    margin-top: 48px;
    padding-top: 24px;
    border-top: 1px solid var(--rule);
    font-size: 17.5px !important;
    color: var(--ink-light) !important;
}
.acknowledgment a {
    color: var(--ink-light) !important;
}
.acknowledgment a:hover {
    color: var(--ink) !important;
}

/* ---- Article footer ---- */
.article-end {
    margin-top: 72px;
    padding-top: 32px;
    border-top: 1px solid var(--rule);
}

.share-row {
    display: flex;
    align-items: center;
    gap: 16px;
}

.share-label {
    font-size: 12.5px;
    color: var(--ink-faint);
}

.share-link {
    font-size: 12.5px;
    font-weight: 500;
    color: var(--ink-light);
    text-decoration: none;
    transition: color 0.2s;
}
.share-link:hover { color: var(--ink); }

.back-to-blog {
    display: inline-block;
    margin-top: 28px;
    font-size: 12.5px;
    font-weight: 500;
    color: var(--ink);
    text-decoration: none;
    padding-bottom: 2px;
    border-bottom: 1px solid var(--ink);
    transition: border-color 0.2s, color 0.2s;
}
.back-to-blog:hover {
    color: var(--ink-light);
    border-color: var(--ink-faint);
}

/* ---- Footer ---- */
footer {
    text-align: center;
    padding: 48px 24px;
    font-size: 11.5px;
    color: var(--ink-faint);
    letter-spacing: 0.02em;
}

/* ---- Comments ---- */
.comments-section {
    margin-top: 72px;
    padding: 32px 24px;
    background: #f3f1ee;
    border-radius: 12px;
}

.comments-title {
    font-family: 'Newsreader', Georgia, serif;
    font-size: 23px;
    font-weight: 500;
    letter-spacing: -0.015em;
    margin-bottom: 32px;
}

.comment-form {
    margin-bottom: 48px;
}

.comment-form input,
.comment-form textarea {
    width: 100%;
    font-family: 'Libre Franklin', sans-serif;
    font-size: 14px;
    color: var(--ink);
    background: var(--paper);
    border: 1px solid var(--rule);
    border-radius: 10px;
    padding: 12px 14px;
    margin-bottom: 12px;
    transition: border-color 0.2s;
}

.comment-form input:focus,
.comment-form textarea:focus {
    outline: none;
    border-color: var(--ink-faint);
}

.comment-form textarea {
    min-height: 120px;
    resize: vertical;
    line-height: 1.6;
}

.comment-form .form-row {
    display: flex;
    gap: 12px;
}

.comment-form .form-row input {
    flex: 1;
}

.comment-form .honeypot {
    display: none;
}

.comment-submit {
    display: inline-block;
    font-family: 'Libre Franklin', sans-serif;
    font-size: 12.5px;
    font-weight: 500;
    color: var(--ink);
    background: transparent;
    border: 1px solid var(--ink);
    padding: 10px 24px;
    border-radius: 10px;
    cursor: pointer;
    letter-spacing: 0.01em;
    transition: background 0.2s, color 0.2s;
}

.comment-submit:hover {
    background: var(--ink);
    color: var(--paper);
}

.comment-status {
    font-size: 13px;
    color: var(--ink-light);
    margin-top: 12px;
    font-style: italic;
}

.comment-status.error {
    color: #a85a3a;
}

.comments-list {
    list-style: none;
}

.comment-item {
    padding: 24px 0;
    border-top: 1px solid var(--rule);
}

.comment-item.comment-reply {
    padding-left: 28px;
    border-top: none;
    padding-top: 16px;
    padding-bottom: 16px;
    border-left: 2px solid var(--rule);
    margin-left: 8px;
}

.comment-header {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.comment-author {
    font-size: 14px;
    font-weight: 500;
    color: var(--ink);
}

.comment-author.comment-author-name {
    color: var(--accent);
}

.author-badge {
    font-size: 10px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 2px 8px;
    border-radius: 20px;
    background: #e8dfcf;
    color: #7a5c2e;
}

.comment-time {
    font-size: 12px;
    color: var(--ink-faint);
}

.comment-body {
    font-family: 'Newsreader', Georgia, serif;
    font-size: 15.5px;
    line-height: 1.65;
    color: var(--ink-light);
    margin-top: 8px;
    white-space: pre-wrap;
}

.reply-btn {
    background: none;
    border: 1px solid var(--rule);
    font-family: 'Libre Franklin', sans-serif;
    font-size: 12px;
    font-weight: 500;
    color: var(--ink-light);
    cursor: pointer;
    padding: 5px 14px;
    margin-top: 10px;
    border-radius: 20px;
    transition: border-color 0.2s, color 0.2s;
}
.reply-btn:hover {
    color: var(--ink);
    border-color: var(--ink-faint);
}

.replying-to {
    font-size: 12.5px;
    color: var(--ink-faint);
    font-style: italic;
    margin-bottom: 12px;
}

.reply-form-inline .comment-form {
    margin-bottom: 0;
}

.reply-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.cancel-reply {
    background: none;
    border: none;
    font-family: 'Libre Franklin', sans-serif;
    font-size: 12.5px;
    font-weight: 500;
    color: var(--ink-faint);
    cursor: pointer;
    padding: 10px 0;
    transition: color 0.2s;
}
.cancel-reply:hover {
    color: var(--ink);
}

.no-comments {
    font-size: 14px;
    color: var(--ink-faint);
    font-style: italic;
}

/* ---- Responsive ---- */
@media (max-width: 480px) {
    .container { padding: 40px 20px 100px; }
    .post-nav .nav-title { font-size: 22px; }
    .post-nav .name { font-size: 24px; }
    .article-title { font-size: 28px; }
    .article-subtitle { font-size: 15.5px; }
    .article-body p { font-size: 16px; }
    .article-body p:first-child::first-letter { font-size: 2.8em; }
    .comment-form .form-row {
        flex-direction: column;
        gap: 0;
    }
}