/* Blog listing */
.blog-body {
    --blog-panel: color-mix(in srgb, var(--bg-color) 92%, #d4943a);
    --blog-panel-soft: color-mix(in srgb, var(--bg-color) 85%, #d4943a);
    --blog-line: color-mix(in srgb, #3d2b14 60%, #d4943a);
    --blog-card: color-mix(in srgb, var(--bg-color) 95%, #d4943a);
}

.blog-container {
    max-width: 1180px;
    padding-top: 8rem;
    padding-bottom: 6rem;
}

.blog-list-view { min-height: calc(100vh - 10rem); }

.blog-heading {
    max-width: 820px;
    margin: 0 auto 3.5rem;
    text-align: center;
}

.blog-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: .55rem;
    margin-bottom: 1rem;
    color: var(--accent-primary);
    font-size: .75rem;
    font-weight: 800;
    letter-spacing: .2em;
}

.blog-eyebrow::before,
.blog-eyebrow::after {
    content: "";
    width: 28px;
    height: 1px;
    background: currentColor;
    opacity: .7;
}

.blog-heading h1 { margin-bottom: 1rem; font-size: clamp(2.4rem, 6vw, 4rem); line-height: 1.08; }
.blog-heading > p:last-child { max-width: 620px; margin: 0 auto; color: var(--text-secondary); font-size: 1.05rem; line-height: 1.8; }

.blog-search-bar {
    max-width: 720px;
    margin: 0 auto 2rem;
    display: none;
}

.blog-search-input-wrap {
    position: relative;
}

#blog-search-input {
    width: 100%;
    padding: 0.72rem 1rem;
    padding-inline-end: 2.55rem;
    border: 1px solid var(--blog-line);
    border-radius: 999px;
    background: var(--blog-panel);
    color: var(--text-primary);
    font: inherit;
    font-size: 0.95rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

#blog-search-input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-primary) 16%, transparent);
}

.blog-search-clear {
    position: absolute;
    inset-inline-end: 0.45rem;
    top: 50%;
    transform: translateY(-50%);
    width: 28px;
    height: 28px;
    border: 0;
    border-radius: 50%;
    background: transparent;
    color: var(--text-secondary);
    font-size: 1.25rem;
    line-height: 1;
    cursor: pointer;
}

.blog-search-clear:hover {
    background: var(--blog-panel-soft);
    color: var(--text-primary);
}

.blog-search-filters {
    display: flex;
    gap: 0.65rem;
    align-items: center;
    justify-content: space-between;
    margin-top: 0.75rem;
    flex-wrap: nowrap;
}

.blog-tag-filters {
    display: flex;
    gap: 0.4rem;
    flex: 1 1 auto;
    min-width: 0;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 0.1rem;
    scrollbar-width: thin;
}

.blog-tag-filter {
    flex: 0 0 auto;
    padding: 0.28rem 0.65rem;
    white-space: nowrap;
    border: 1px solid var(--blog-line);
    border-radius: 999px;
    background: transparent;
    color: var(--text-secondary);
    font: inherit;
    font-size: 0.72rem;
    line-height: 1.4;
    cursor: pointer;
    transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.blog-tag-filter span {
    margin-inline-start: 0.3rem;
    opacity: 0.55;
}

.blog-tag-filter:hover {
    border-color: var(--accent-primary);
    color: var(--text-primary);
}

.blog-tag-filter.active {
    border-color: var(--accent-primary);
    background: color-mix(in srgb, var(--accent-primary) 8%, transparent);
    color: var(--accent-primary);
}

.blog-sort {
    flex: 0 0 auto;
    padding: 0.34rem 0.7rem;
    border: 1px solid var(--blog-line);
    border-radius: 999px;
    background: var(--blog-panel);
    color: var(--text-primary);
    font: inherit;
    font-size: 0.78rem;
    cursor: pointer;
}

.blog-search-status {
    margin: 0.55rem 0 0;
    color: var(--text-secondary);
    font-size: 0.78rem;
    text-align: center;
}

.blog-search-status[hidden] {
    display: none;
}

.blog-search-clear:focus-visible,
.blog-tag-filter:focus-visible,
.blog-sort:focus-visible {
    outline: 2px solid var(--accent-primary);
    outline-offset: 2px;
}

.post-card mark {
    background: color-mix(in srgb, var(--accent-primary) 25%, transparent);
    color: inherit;
    border-radius: 3px;
    padding: 0 0.12rem;
}

.posts-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.post-card {
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 280px;
    padding: 2rem 1.5rem 1.5rem;
    overflow: hidden;
    border: 1px solid #e5e0d8;
    border-radius: 3px;
    background: #faf8f4;
    background-image:
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 27px,
            rgba(0, 0, 0, 0.018) 28px
        ),
        linear-gradient(180deg, #faf8f4 0%, #f4f1eb 100%);
    box-shadow:
        0 1px 2px rgba(0, 0, 0, 0.05),
        0 4px 10px rgba(0, 0, 0, 0.05),
        0 10px 28px rgba(0, 0, 0, 0.07);
    transition: transform .25s ease, box-shadow .25s ease;
}

[data-theme="dark"] .post-card {
    border-color: #3a3630;
    background: #2a2724;
    background-image:
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 27px,
            rgba(255, 255, 255, 0.015) 28px
        ),
        linear-gradient(180deg, #2a2724 0%, #232019 100%);
    box-shadow:
        0 1px 2px rgba(0, 0, 0, 0.3),
        0 4px 10px rgba(0, 0, 0, 0.25),
        0 10px 28px rgba(0, 0, 0, 0.35);
}

.post-card::before {
    content: "";
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%) rotate(-1.5deg);
    width: 90px;
    height: 22px;
    background: rgba(255, 255, 255, 0.55);
    border: 1px solid rgba(0, 0, 0, 0.07);
    border-radius: 1px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    z-index: 2;
    pointer-events: none;
}

[data-theme="dark"] .post-card::before {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.08);
}

.post-card:hover {
    transform: translateY(-4px) rotate(-0.3deg);
    box-shadow:
        0 2px 4px rgba(0, 0, 0, 0.06),
        0 8px 20px rgba(0, 0, 0, 0.08),
        0 18px 40px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .post-card:hover {
    box-shadow:
        0 2px 4px rgba(0, 0, 0, 0.35),
        0 8px 20px rgba(0, 0, 0, 0.3),
        0 18px 40px rgba(0, 0, 0, 0.4);
}

.post-card-meta {
    display: flex;
    gap: .55rem;
    flex-wrap: wrap;
    margin-bottom: .9rem;
    color: var(--text-secondary);
    font-size: .76rem;
}

.post-card-meta span + span::before {
    content: "·";
    margin-right: .65rem;
    opacity: .55;
}

[dir="rtl"] .post-card-meta span + span::before {
    margin-right: 0;
    margin-left: .65rem;
}

.post-card h2 {
    margin: 0 0 .7rem;
    font-size: 1.4rem;
    line-height: 1.3;
}



.post-card p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.92rem;
    line-height: 1.7;
}

.post-card-link {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    width: fit-content;
    margin-top: auto;
    padding-top: 1.1rem;
    color: var(--text-primary);
    font-size: 0.86rem;
    font-weight: 650;
}

.post-card-link:hover {
    color: var(--accent-primary);
}

.post-tags {
    display: flex;
    gap: .4rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.post-tag {
    padding: .22rem .55rem;
    border: 1px solid var(--blog-line);
    border-radius: 999px;
    background: transparent;
    color: var(--text-secondary);
    font-size: .7rem;
    line-height: 1.3;
}


/* Technical article / HTB-inspired layout */
.post-view { max-width: 1160px; margin: 0 auto; }

.back-to-blog {
    display: inline-flex;
    align-items: center;
    margin-bottom: 2.25rem;
    color: var(--text-secondary);
    font-size: .85rem;
    font-weight: 700;
    transition: color .2s ease;
}

.back-to-blog:hover { color: var(--accent-primary); }

.post-layout {
    display: grid;
    grid-template-columns: 220px minmax(0, 820px);
    justify-content: center;
    gap: 4rem;
    align-items: start;
}

.post-sidebar { min-width: 0; }
.post-sidebar-inner { position: sticky; top: 6.5rem; }
.toc-label { margin: 0 0 .85rem; color: var(--text-secondary); font-size: .68rem; font-weight: 800; letter-spacing: .15em; }
.post-toc { display: flex; flex-direction: column; border-inline-start: 1px solid var(--blog-line); }
.toc-link { position: relative; padding: .35rem .9rem; color: var(--text-secondary); font-size: .78rem; line-height: 1.45; text-decoration: none; transition: color .2s ease, border-color .2s ease; }
.toc-link:hover { color: var(--text-primary); }
.toc-link.active::before { content: ""; position: absolute; inset-block: 0; inset-inline-start: -1px; width: 2px; background: var(--accent-primary); }
.toc-h3 { padding-inline-start: 1.5rem; font-size: .74rem; }
.post-sidebar-inner.is-empty { display: none; }

.post-main { min-width: 0; }
.post-header { position: static !important; margin-bottom: 3rem; padding: 2rem; border-bottom: 1px solid var(--blog-line); }
.post-header h1 { max-width: 900px; margin: 0 0 1rem; font-size: clamp(2.2rem, 5vw, 3.8rem); line-height: 1.08; letter-spacing: -.025em; }
.post-header-meta { position: static !important; display: flex; gap: .65rem; flex-wrap: wrap; color: var(--text-secondary); font-size: .8rem; }
.post-header-meta span + span::before { content: "·"; margin-right: .65rem; opacity: .55; }
[dir="rtl"] .post-header-meta span + span::before { margin-right: 0; margin-left: .65rem; }
.post-description { max-width: 760px; margin: 1rem 0 0; color: var(--text-secondary); font-size: 1rem; line-height: 1.8; }
.post-header .post-tags { margin-top: 1.15rem; }

.markdown-body { font-size: 1.02rem; line-height: 1.9; color: var(--text-primary); }
.markdown-body > *:first-child { margin-top: 0; }
.markdown-body h1, .markdown-body h2, .markdown-body h3, .markdown-body h4 { scroll-margin-top: 7rem; margin-top: 2.8rem; margin-bottom: .95rem; line-height: 1.3; }
.markdown-body h1 { font-size: 2rem; }
.markdown-body h2 { font-size: 1.55rem; text-align: start; }

.markdown-body h3 { font-size: 1.25rem; }
.markdown-body p, .markdown-body ul, .markdown-body ol, .markdown-body blockquote, .markdown-body pre, .markdown-body table { margin-bottom: 1.35rem; }
.markdown-body ul, .markdown-body ol { padding-inline-start: 1.5rem; }
.markdown-body li + li { margin-top: .35rem; }
.markdown-body hr { margin: 2.5rem 0; border: 0; border-top: 1px solid var(--blog-line); }
.markdown-body img { display: block; max-width: 100%; height: auto; margin: 2rem auto; border: 1px solid var(--blog-line); border-radius: 6px; box-shadow: none; background: #0e0a05; padding: 2rem; }
.markdown-body a { color: var(--accent-primary); text-decoration: underline; text-underline-offset: 3px; }
.markdown-body blockquote { margin-inline: 0; padding: .9rem 1.1rem; border-inline-start: 3px solid var(--accent-primary); background: var(--blog-panel); color: var(--text-secondary); border-radius: 0 5px 5px 0; }
.markdown-body code { padding: .14rem .35rem; border: 1px solid var(--blog-line); border-radius: 4px; background: var(--blog-panel); font-family: var(--font-mono); font-size: .88em; }
.markdown-body pre { overflow-x: auto; padding: 1.15rem 1.2rem; border: 1px solid var(--blog-line); border-radius: 6px; background: var(--blog-panel); box-shadow: none; }
.markdown-body pre code { padding: 0; border: 0; background: transparent; }
.markdown-body table { width: 100%; border-collapse: collapse; display: block; overflow-x: auto; }
.markdown-body th, .markdown-body td { padding: .65rem .8rem; border: 1px solid var(--blog-line); text-align: start; }
.markdown-body th { background: var(--blog-panel); }
.post-error { padding: 1.25rem; border: 1px solid #c44; border-radius: 6px; color: var(--text-secondary); }

/* Keep the blog theme control icon-only and transparent. */
.blog-body .nav-links #theme-toggle { min-width: 46px; padding-inline: .9rem; background: transparent; box-shadow: none; }
.blog-body .nav-links #lang-toggle, .blog-body .nav-links #theme-toggle { cursor: pointer; }

@media (max-width: 900px) {
    .post-layout { grid-template-columns: 1fr; gap: 1.5rem; }
    .post-sidebar { order: -1; }
    .post-sidebar-inner { position: static; }
    .post-toc { max-height: 210px; overflow-y: auto; }
}

@media (max-width: 768px) {
    .blog-container { padding-top: 6.5rem; padding-bottom: 4rem; }
    .blog-heading { margin-bottom: 2.5rem; }
    .blog-search-bar { max-width: 100%; }
    .blog-search-filters { align-items: stretch; flex-direction: column; flex-wrap: wrap; }
    .blog-tag-filters { width: 100%; }
    .blog-sort { width: 100%; }
    .posts-grid { grid-template-columns: 1fr; }
    .post-card { min-height: 240px; }
    .post-view { width: 100%; }
    .post-header { margin-bottom: 2.25rem; }
    .post-header h1 { font-size: clamp(2rem, 10vw, 3rem); }
}

/* Syntax highlighting */
.markdown-body pre {
    background: var(--blog-panel) !important;
}
.markdown-body pre code.hljs,
.markdown-body pre code[class*="language-"] {
    display: block;
    overflow-x: auto;
    padding: 0;
    background: transparent;
}

/* Sticky, readable table of contents */
@media (min-width: 901px) {
    .post-sidebar-inner {
        position: sticky;
        top: 6.5rem;
        max-height: calc(100vh - 8rem);
    }

    .post-toc {
        max-height: calc(100vh - 11rem);
        overflow-y: auto;
        scrollbar-width: thin;
    }
}

/* Post card surface is defined once above. */

.post-card::after {
    content: "";
    position: absolute;
    width: 100px;
    height: 24px;
    bottom: 12px;
    right: -30px;
    background: rgba(0, 0, 0, 0.025);
    transform: rotate(-3deg);
    pointer-events: none;
    border-radius: 1px;
}

[data-theme="dark"] .post-card::after {
    background: rgba(255, 255, 255, 0.03);
}

.post-card-meta {
    align-items: center;
    margin-bottom: 1rem;
    font-family: var(--font-mono);
    font-size: .72rem;
    text-transform: uppercase;
    letter-spacing: .06em;
}

.post-card h2 {
    font-size: 1.35rem;
    letter-spacing: -.01em;
    line-height: 1.35;
    font-weight: 700;
}

.post-card p {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
    font-size: 0.9rem;
    line-height: 1.75;
}

.post-card-link {
    position: relative;
    z-index: 1;
    margin-top: auto;
    padding-top: 1rem;
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
}

.post-card-link::before {
    content: "→";
    margin-right: .4rem;
    transition: transform .2s ease;
}

[dir="rtl"] .post-card-link::before {
    content: "←";
    margin-right: 0;
    margin-left: .4rem;
}

.post-card-link:hover::before {
    transform: translateX(3px);
}

[dir="rtl"] .post-card-link:hover::before {
    transform: translateX(-3px);
}

.post-tags {
    position: relative;
    z-index: 1;
}

.post-tag {
    background: transparent;
    border-style: dashed;
    font-family: var(--font-mono);
    font-size: .68rem;
    text-transform: uppercase;
    letter-spacing: .05em;
}

.post-card:hover .post-tag {
    border-style: solid;
}

/* Sticky table of contents */
.post-sidebar-inner {
    position: sticky;
    top: 6.5rem;
    max-height: calc(100vh - 8rem);
}

.post-toc {
    max-height: calc(100vh - 11rem);
    overflow-y: auto;
    scrollbar-width: thin;
}

.post-toc::-webkit-scrollbar {
    width: 4px;
}

.toc-link {
    border-inline-start: 2px solid transparent;
    padding-block: .42rem;
}

.toc-link.active {
    color: var(--accent-primary) !important;
    font-weight: 700;
}

.toc-link.active::before {
    inset-inline-start: -2px;
    width: 2px;
}

/* Syntax highlighting */
.markdown-body pre code.hljs,
.markdown-body pre code {
    display: block;
    color: var(--text-primary);
    background: transparent;
}

/* Fenced Markdown code blocks are always LTR, including Arabic posts. */
.markdown-body pre,
.markdown-body pre code {
    direction: ltr;
    text-align: left;
    unicode-bidi: isolate;
}

.markdown-body pre {
    position: relative;
    background: color-mix(in srgb, var(--bg-color) 92%, var(--text-primary));
}

.hljs-comment,
.hljs-quote {
    color: var(--text-secondary);
    font-style: italic;
}

.hljs-keyword,
.hljs-selector-tag,
.hljs-literal,
.hljs-name,
.hljs-built_in,
.hljs-type {
    color: var(--accent-primary);
}

.hljs-string,
.hljs-title,
.hljs-section,
.hljs-attribute,
.hljs-symbol,
.hljs-bullet,
.hljs-addition {
    color: #4ade80;
}

.hljs-number,
.hljs-variable,
.hljs-template-variable,
.hljs-link {
    color: #f59e0b;
}

.hljs-meta,
.hljs-regexp,
.hljs-deletion {
    color: #fb7185;
}

.hljs-function,
.hljs-title.function_,
.hljs-title.class_ {
    color: #60a5fa;
}

.hljs-params {
    color: var(--text-primary);
}

.hljs-emphasis {
    font-style: italic;
}

.hljs-strong {
    font-weight: 700;
}

@media (max-width: 900px) {
    .post-sidebar-inner {
        position: sticky;
        top: 5.5rem;
        max-height: none;
    }

    .post-toc {
        max-height: 220px;
    }
}

/* Post table of contents: keep the whole sidebar in view while reading. */
@media (min-width: 901px) {
    .post-layout {
        align-items: start;
    }

    .post-sidebar {
        position: sticky;
        top: 6.5rem;
        align-self: start;
        height: fit-content;
    }

    .post-sidebar-inner {
        position: static;
        max-height: calc(100vh - 8rem);
    }

    .post-toc {
        max-height: calc(100vh - 11rem);
        overflow-y: auto;
        scrollbar-width: thin;
    }
}

@media (max-width: 900px) {
    .post-sidebar {
        position: static;
    }
}


/* Recommended posts shown after the article. */
.recommended-posts {
    margin-top: 5rem;
    padding-top: 3rem;
    border-top: 1px solid var(--blog-line);
}

.recommended-heading {
    margin-bottom: 1.75rem;
}

.recommended-heading .blog-eyebrow {
    margin-bottom: .5rem;
}

.recommended-heading h2 {
    margin: 0;
    font-size: clamp(1.7rem, 3vw, 2.25rem);
    line-height: 1.2;
}

.recommended-posts .posts-grid {
    margin-top: 0;
}

@media (max-width: 700px) {
    .recommended-posts {
        margin-top: 3.5rem;
        padding-top: 2.25rem;
    }
}

/* Fenced Markdown code blocks marked with {center} keep LTR direction and center their contents. */
.markdown-body pre.code-center,
.markdown-body pre.code-center code {
    direction: ltr;
    text-align: center;
}

/* Post TOC alignment */
.post-toc {
    display: flex;
    flex-direction: column;
    border-inline-start: 1px solid var(--blog-line);
    align-items: start;
}