/* ===== BLOG LIST ===== */
.blog-header {
    padding: 48px 0 24px;
}

.page-title {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.results-count {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-dim);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 24px;
}

/* Tag filters */
.tag-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 16px;
}

.tag-chip {
    padding: 5px 12px;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    cursor: pointer;
    transition: all var(--transition);
}

.tag-chip:hover {
    border-color: var(--accent);
    color: var(--text);
}

.tag-chip.active {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--bg);
}

/* ===== POSTS GRID ===== */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    padding-bottom: 64px;
}

@media (max-width: 900px) {
    .posts-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
    .posts-grid { grid-template-columns: 1fr; }
}

.post-card {
    display: flex;
    flex-direction: column;
    background: linear-gradient(180deg, var(--bg-elev), var(--bg-elev2));
    border: 1px solid var(--border);
    padding: 24px;
    color: var(--text);
    transition: all var(--transition);
    text-decoration: none;
    position: relative;
}

.post-card:hover {
    border-color: var(--border-hover);
    color: var(--text);
}

/* Corner brackets on hover */
.post-card::before,
.post-card::after {
    content: "";
    position: absolute;
    width: 14px;
    height: 14px;
    border: 1px solid var(--accent);
    opacity: 0;
    transition: opacity var(--transition);
}

.post-card::before {
    top: -5px; left: -5px;
    border-right: 0; border-bottom: 0;
}

.post-card::after {
    bottom: -5px; right: -5px;
    border-left: 0; border-top: 0;
}

.post-card:hover::before,
.post-card:hover::after {
    opacity: 0.8;
}

.post-card-category {
    display: inline-block;
    align-self: flex-start;
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    padding: 2px 0;
    margin-bottom: 12px;
    border-bottom: 1px solid var(--accent);
}

.post-card-title {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 8px;
    color: var(--text);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-card-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.55;
    margin-bottom: 16px;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.75rem;
    padding-top: 12px;
    border-top: 1px solid var(--border);
}

.post-card-date {
    font-family: var(--font-mono);
    color: var(--text-dim);
    letter-spacing: 0.05em;
}

.post-card-read {
    font-family: var(--font-mono);
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.post-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 8px;
}

.mini-tag {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-dim);
}

/* ===== ARTICLE ===== */
.article {
    max-width: var(--reading-width);
    margin: 0 auto;
    padding: 48px 0 64px;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-muted);
    margin-bottom: 24px;
    transition: color var(--transition);
}

.back-link:hover { color: var(--accent); }

.article-header {
    margin-bottom: 48px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border);
}

.article-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin: 12px 0 16px;
    color: var(--text);
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    font-size: 0.8rem;
}

.article-date {
    font-family: var(--font-mono);
    color: var(--text-dim);
    letter-spacing: 0.05em;
}

.article-category {
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    padding: 2px 0;
    border-bottom: 1px solid var(--accent);
}

.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.article-tag {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent);
}

.article-tag:hover { color: var(--text); }

.article-footer {
    margin-top: 64px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

/* ===== ARTICLE CONTENT ===== */
.article-content {
    font-size: 1rem;
    line-height: 1.75;
    color: var(--text-muted);
    background: #131722;
    padding: 24px 40px;
    border: 1px solid var(--border);
}

.article-content > :first-child {
    margin-top: 0;
}

.article-content h1 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.75rem;
    margin: 1.5em 0 0.5em;
    color: var(--text);
}

.article-content h2 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.4rem;
    margin: 1.5em 0 0.5em;
    padding-bottom: 0.3em;
    border-bottom: 1px solid var(--border);
    color: var(--text);
}

.article-content h3 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.15rem;
    margin: 1.25em 0 0.5em;
    color: var(--text);
}

.article-content h4 {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin: 1em 0 0.5em;
    color: var(--text);
}

.article-content p { margin-bottom: 1em; }

.article-content a {
    color: var(--accent);
    text-decoration: underline;
    text-decoration-color: var(--accent-dark);
    text-underline-offset: 2px;
}

.article-content a:hover {
    text-decoration-color: var(--accent);
    color: var(--text);
}

.article-content ul, .article-content ol {
    margin-bottom: 1em;
    padding-left: 1.5em;
}

.article-content li { margin-bottom: 0.5em; }

.article-content blockquote {
    border-left: 2px solid var(--accent);
    padding: 8px 20px;
    margin: 1em 0;
    color: var(--text-muted);
    background: var(--accent-bg);
}

.article-content blockquote p { margin-bottom: 0; }

/* Code blocks */
.article-content pre {
    background: var(--bg-elev);
    border: 1px solid var(--border);
    padding: 16px 20px;
    overflow-x: auto;
    margin: 1em 0;
    line-height: 1.5;
    position: relative;
}

.article-content pre code {
    font-size: 0.8em;
    background: transparent;
    padding: 0;
    border: none;
}

.article-content .inline-code {
    font-family: var(--font-mono);
    font-size: 0.85em;
    background: var(--bg-elev);
    padding: 1px 5px;
    border: 1px solid var(--border);
    color: var(--accent);
}

/* Mermaid */
.article-content pre.mermaid {
    background: var(--bg-elev);
    text-align: center;
    border: 1px solid var(--border);
    padding: 24px;
}

/* Tables */
.table-wrapper {
    overflow-x: auto;
    margin: 1em 0;
}

.article-content table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.article-content th, .article-content td {
    padding: 8px 14px;
    border: 1px solid var(--border);
    text-align: left;
}

.article-content th {
    background: var(--bg-elev);
    font-weight: 500;
    font-family: var(--font-mono);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    color: var(--text);
}

.article-content tr:nth-child(even) {
    background: var(--bg-elev);
}

/* Task lists */
.article-content .task-list-item {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 8px;
}

.article-content .task-list-item input[type="checkbox"] {
    accent-color: var(--accent);
}

/* Images */
.article-content img {
    max-width: 100%;
    height: auto;
    border: 1px solid var(--border);
    margin: 1em 0;
}

.article-content .obsidian-embed {
    display: block;
    margin: 1em auto;
}

/* Wikilinks */
.article-content .wikilink {
    color: var(--accent);
    text-decoration: underline;
    text-decoration-style: dashed;
    text-decoration-color: var(--accent-dark);
    text-underline-offset: 2px;
}

.article-content .wikilink:hover {
    text-decoration-style: solid;
    color: var(--text);
}

/* Inline tags */
.article-content .tag {
    font-family: var(--font-mono);
    font-size: 0.8em;
    color: var(--accent);
    background: var(--accent-bg);
    padding: 1px 6px;
    text-decoration: none;
}

.article-content .tag:hover {
    color: var(--bg);
    background: var(--accent);
}

/* Math */
.article-content .math-display {
    display: block;
    text-align: center;
    margin: 1em 0;
    overflow-x: auto;
}

.article-content .math-inline {
    display: inline;
}

/* ===== CALLOUTS ===== */
.callout {
    margin: 1.5em 0;
    border: 1px solid var(--border-hover);
    border-left: 3px solid var(--accent);
    overflow: hidden;
    background: #0f1219;
    box-shadow: 0 1px 6px rgba(0, 0, 0, 0.3);
}

.callout-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    border-bottom: 1px solid var(--border);
    color: var(--accent);
    font-weight: 500;
}

.callout-icon { font-size: 1rem; }
.callout-title { font-size: 0.8rem; }

.callout-body {
    padding: 12px 16px;
    font-size: 0.9rem;
    line-height: 1.6;
}

.callout-body p { margin-bottom: 0.5em; }
.callout-body p:last-child { margin-bottom: 0; }

.callout-note     { border-left-color: #5b8def; }
.callout-info     { border-left-color: #22d3ee; }
.callout-tip      { border-left-color: #4ade80; }
.callout-success   { border-left-color: #4ade80; }
.callout-warning   { border-left-color: #fbbf24; }
.callout-danger    { border-left-color: #f87171; }
.callout-bug       { border-left-color: #c084fc; }
.callout-example   { border-left-color: #f472b6; }
.callout-quote     { border-left-color: #94a3b8; }
.callout-question  { border-left-color: #fbbf24; }

.callout-note     .callout-header { color: #5b8def; }
.callout-info     .callout-header { color: #22d3ee; }
.callout-tip      .callout-header { color: #4ade80; }
.callout-success   .callout-header { color: #4ade80; }
.callout-warning   .callout-header { color: #fbbf24; }
.callout-danger    .callout-header { color: #f87171; }
.callout-bug       .callout-header { color: #c084fc; }
.callout-example   .callout-header { color: #f472b6; }
.callout-quote     .callout-header { color: #94a3b8; }
.callout-question  .callout-header { color: #fbbf24; }

/* ===== GENERIC PAGE ===== */
.page-container {
    max-width: var(--reading-width);
    margin: 0 auto;
    padding: 48px 0 64px;
}

.page-header {
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border);
}

.page-content {
    font-size: 0.875rem;
    line-height: 1.75;
}

.page-content h1 { font-family: var(--font-display); font-weight: 700; font-size: 1.75rem; margin: 1.5em 0 0.5em; }
.page-content h2 { font-family: var(--font-display); font-weight: 700; font-size: 1.4rem; margin: 1.5em 0 0.5em; }
.page-content h3 { font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; margin: 1.25em 0 0.5em; }

.page-content p { margin-bottom: 1em; }

.page-content pre {
    background: var(--bg-elev);
    border: 1px solid var(--border);
    padding: 16px 20px;
    overflow-x: auto;
}

.page-content .inline-code {
    font-family: var(--font-mono);
    font-size: 0.85em;
    background: var(--bg-elev);
    padding: 1px 5px;
    border: 1px solid var(--border);
    color: var(--accent);
}