.blog-content {
    padding: 0;
}

/* ---------- list view ---------- */
.tag-filter-container {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-bottom: 24px;
}

.tag-filter-label {
    font-family: var(--mono);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--faint);
    margin-right: 4px;
}

.tag-filter-btn {
    font: 14px var(--sans);
    padding: 5px 14px;
    border: 1px solid var(--line);
    background: var(--surface);
    color: var(--muted);
    cursor: pointer;
    transition: all 0.15s;
}

.tag-filter-btn:hover {
    border-color: #cfc3f3;
    color: var(--lavender-ink);
}

.tag-filter-btn.active {
    background: var(--lavender);
    border-color: var(--lavender);
    color: var(--lavender-ink);
    font-weight: 500;
}

.blog-list-item {
    background: var(--surface);
    border: 1px solid var(--line);
    padding: 18px 22px;
    margin-bottom: 12px;
    cursor: pointer;
    transition: border-color 0.15s;
}

.blog-list-item:hover {
    border-color: #cfc3f3;
}

.blog-list-item-title {
    font-family: var(--serif);
    font-size: 21px;
    font-weight: 600;
    line-height: 1.3;
}

.blog-list-item-date {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--faint);
    margin-top: 2px;
}

.blog-list-item-preview {
    color: var(--muted);
    font-size: 15px;
    margin-top: 6px;
}

.blog-list-item-tags,
.blog-post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 10px;
}

/* ---------- tags ---------- */
.blog-tag {
    font-size: 12px;
    padding: 1px 10px;
    background: var(--sky);
    color: var(--sky-ink);
}

.blog-tag.personal { background: var(--butter); color: var(--butter-ink); }
.blog-tag.research { background: var(--sky); color: var(--sky-ink); }
.blog-tag.lit-review { background: var(--rose); color: var(--rose-ink); }
.blog-tag.tutorial { background: var(--mint); color: var(--mint-ink); }

.blog-tag.clickable {
    cursor: pointer;
}

.blog-tag.clickable:hover {
    filter: brightness(0.95);
}

/* ---------- post view ---------- */
.blog-post-header {
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--line);
}

.blog-post-back {
    display: inline-block;
    font-size: 14px;
    color: var(--muted);
    cursor: pointer;
    margin-bottom: 16px;
}

.blog-post-back:hover {
    color: var(--lavender-ink);
}

.blog-post-title {
    font-family: var(--serif);
    font-size: clamp(30px, 5vw, 40px);
    font-weight: 600;
    line-height: 1.15;
    letter-spacing: -0.01em;
}

.blog-post-meta {
    font-family: var(--mono);
    font-size: 13px;
    color: var(--faint);
    margin-top: 8px;
}

.blog-post-content {
    font-size: 17px;
    line-height: 1.75;
    color: #34313d;
    overflow-wrap: break-word;
}

.blog-post-content p {
    margin-bottom: 18px;
}

.blog-post-content h1,
.blog-post-content h2,
.blog-post-content h3 {
    font-family: var(--serif);
    font-weight: 600;
    line-height: 1.3;
    color: var(--ink);
}

.blog-post-content h1 { font-size: 28px; margin: 36px 0 14px; }
.blog-post-content h2 { font-size: 24px; margin: 32px 0 12px; }
.blog-post-content h3 { font-size: 19px; margin: 26px 0 10px; }

.blog-post-content ul {
    padding-left: 22px;
    margin-bottom: 18px;
}

.blog-post-content li {
    margin-bottom: 6px;
}

.blog-post-content blockquote {
    border-left: 3px solid #cfc3f3;
    padding: 4px 0 4px 16px;
    color: var(--muted);
    margin: 18px 0;
}

.blog-post-content img {
    max-width: 100%;
    height: auto;
}

.pub-link {
    color: var(--lavender-ink);
}

/* code */
.blog-post-content code.inline-code {
    font-family: var(--mono);
    font-size: 0.85em;
    background: var(--lavender);
    color: var(--lavender-ink);
    padding: 2px 6px;
}

.blog-post-content pre,
.blog-post-content pre[class*="language-"] {
    background: #f7f5fb !important;
    border: 1px solid var(--line);
    padding: 16px 18px !important;
    margin: 22px 0 !important;
    overflow-x: auto;
    line-height: 1.55;
}

.blog-post-content pre code,
.blog-post-content code[class*="language-"] {
    font-family: var(--mono);
    font-size: 13px;
    background: transparent !important;
    text-shadow: none;
}

/* details/summary */
.blog-post-content details {
    background: var(--surface);
    border: 1px solid var(--line);
    padding: 12px 18px;
    margin: 18px 0;
}

.blog-post-content summary {
    cursor: pointer;
    font-weight: 600;
    list-style: none;
    user-select: none;
}

.blog-post-content summary::-webkit-details-marker {
    display: none;
}

.blog-post-content summary::before {
    content: "▸ ";
    display: inline-block;
    color: var(--lavender-ink);
    margin-right: 4px;
    transition: transform 0.15s;
}

.blog-post-content details[open] summary::before {
    transform: rotate(90deg);
}

.blog-post-content details p {
    margin-top: 10px;
}

.image-grid {
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.empty-note {
    text-align: center;
    padding: 40px;
    color: var(--faint);
}