@font-face {
    font-family: 'Inter';
    src: url('../fonts/InterVariable.woff2') format('woff2');
    font-weight: 100 900;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Inter';
    src: url('../fonts/InterVariable-Italic.woff2') format('woff2');
    font-weight: 100 900;
    font-style: italic;
    font-display: swap;
}

:root {
    --theme-bg: #ffffff;
    --theme-surface: #ffffff;
    --theme-surface-2: #f8fafc;
    --theme-text: #0f172a;
    --theme-text-muted: #64748b;
    --theme-border: #e2e8f0;
    --theme-primary: #6366f1;
    --brand-blue: #6366f1;
    --slate-400: #94a3b8;
    --slate-700: #334155;
    --slate-900: #0f172a;
    --border: #e2e8f0;
    --apple-ease: cubic-bezier(0.2, 0, 0, 1);
    --shadow-soft: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 20px 25px -5px rgba(99, 102, 241, 0.1);
    --shadow-lift: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 20px 25px -5px rgba(99, 102, 241, 0.1);
    --theme-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-family: var(--gh-font-body, var(--theme-font));
}

html {
    color-scheme: light;
    scroll-behavior: smooth;
}

html[data-theme='dark'] {
    color-scheme: dark;
    --theme-bg: #070f1f;
    --theme-surface: #111a2b;
    --theme-surface-2: #182338;
    --theme-text: #ecf2ff;
    --theme-text-muted: #bccbe3;
    --theme-border: #23324a;
    --theme-primary: #8b9cff;
    --brand-blue: #8b9cff;
    --slate-400: #9fb3d1;
    --slate-700: #dbe7ff;
    --slate-900: #f3f7ff;
    --border: #23324a;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--theme-bg);
    color: var(--theme-text);
    font-family: var(--gh-font-body, var(--theme-font));
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1200;
    width: 100%;
    height: 3px;
    pointer-events: none;
}

.reading-progress-bar {
    display: block;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, #6366f1, #22d3ee);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 0.08s linear;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--gh-font-heading, var(--theme-font));
}

a {
    color: var(--theme-primary);
    text-decoration: none;
}

a:hover {
    color: #4f46e5;
}

:focus-visible {
    outline: 2px solid var(--theme-primary);
    outline: 2px solid color-mix(in srgb, var(--theme-primary), transparent 20%);
    outline-offset: 3px;
}

img {
    display: block;
    max-width: 100%;
    height: auto;
}

.site-container {
    width: min(100% - 32px, 1200px);
    margin: 0 auto;
}

.main-content {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 10px;
}

.home-navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 1rem 2rem;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--theme-border);
    position: sticky;
    top: 0;
    z-index: 1000;
}

html[data-theme='dark'] .home-navbar {
    background: rgba(11, 18, 32, 0.86);
}

.home-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
    min-width: 0;
    color: inherit;
}

.navbar-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    object-fit: cover;
    background: var(--theme-surface-2);
    box-shadow: none;
}

.navbar-avatar-fallback {
    display: grid;
    place-items: center;
    font-weight: 850;
    color: var(--theme-primary);
}

.brand-copy {
    display: grid;
    min-width: 0;
}

.home-brand-name {
    font-size: 1.42rem;
    font-weight: 850;
    color: var(--theme-text);
    letter-spacing: -0.04em;
    line-height: 1.05;
}

.home-brand-tagline {
    color: var(--theme-text-muted);
    font-size: 0.9rem;
    font-style: italic;
    white-space: nowrap;
}

.home-nav-links,
.nav-menu {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.home-nav-links {
    min-width: 0;
    flex: 1 1 auto;
    justify-content: flex-end;
}

.section-nav {
    display: flex;
    align-items: center;
    gap: 0.15rem;
    min-width: 0;
    padding-right: 0.5rem;
    border-right: 1px solid var(--theme-border);
}

.section-nav-link {
    display: inline-flex;
    align-items: center;
    min-height: 32px;
    padding: 0.35rem 0.55rem;
    color: var(--theme-text);
    font-size: 0.82rem;
    font-weight: 750;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    white-space: nowrap;
    transition: color 0.2s ease, background-color 0.2s ease;
}

.section-nav-link:hover,
.section-nav-link.nav-current {
    background: var(--theme-surface-2);
    color: var(--theme-primary);
}

.home-nav-link {
    color: #475569;
    font-size: 0.9rem;
    font-weight: 600;
    transition: color 0.2s;
    white-space: nowrap;
}

html[data-theme='dark'] .home-nav-link {
    color: var(--theme-text-muted);
}

.home-nav-link:hover,
.home-nav-link.nav-current {
    color: var(--theme-primary);
}

.search-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    width: 250px;
    max-width: 28vw;
    padding: 0.55rem 1rem;
    border: 1px solid var(--theme-border);
    border-radius: 99px;
    background: var(--theme-surface-2);
    background: color-mix(in srgb, var(--theme-surface-2), transparent 18%);
    color: var(--theme-text-muted);
    font-size: 0.9rem;
    transition: background-color 0.2s var(--apple-ease), border-color 0.2s var(--apple-ease), color 0.2s var(--apple-ease);
}

.search-pill:hover {
    border-color: color-mix(in srgb, var(--theme-primary), transparent 45%);
    background: var(--theme-surface);
    color: var(--theme-primary);
}

.subscribe-button {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    border: 1px solid var(--theme-text);
    border-radius: 3px;
    background: var(--theme-text);
    color: #ffffff;
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.02em;
    padding: 0.42rem 0.78rem;
    white-space: nowrap;
    transition: transform 0.2s var(--apple-ease), background-color 0.2s ease, border-color 0.2s ease;
}

.subscribe-button:hover {
    transform: translateY(-1px);
    border-color: var(--theme-primary);
    background: var(--theme-primary);
    color: #ffffff;
}

.theme-toggle {
    border: 1px solid var(--theme-border);
    background: var(--theme-surface);
    color: var(--theme-text-muted);
    border-radius: 3px;
    display: inline-flex;
    align-items: center;
    gap: 0.38rem;
    padding: 0.42rem 0.68rem;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    cursor: pointer;
    line-height: 1;
    white-space: nowrap;
    transition: transform 0.2s var(--apple-ease), border-color 0.2s ease, color 0.2s ease, background-color 0.2s ease;
}

.theme-toggle:hover {
    transform: translateY(-1px);
    border-color: var(--theme-primary);
    color: var(--theme-primary);
}

.social-links {
    display: flex;
    gap: 0.5rem;
}

.social-links a {
    display: grid;
    place-items: center;
    width: 30px;
    height: 30px;
    border: 1px solid var(--theme-border);
    border-radius: 3px;
    color: var(--theme-text-muted);
    font-size: 0.7rem;
    font-weight: 800;
    transition: transform 0.2s var(--apple-ease), border-color 0.2s ease, color 0.2s ease, background-color 0.2s ease;
}

.social-links svg {
    width: 16px;
    height: 16px;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 2;
}

.social-links .x-icon {
    fill: currentColor;
    stroke: none;
}

.social-links a:hover {
    transform: translateY(-1px);
    background: var(--theme-surface);
    color: var(--theme-primary);
    border-color: var(--theme-primary);
}

.apps-line {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    align-items: center;
    margin: 0 0 3rem;
    padding: 0.85rem 0;
    border-top: 1px solid var(--theme-border);
    border-bottom: 1px solid var(--theme-border);
    color: var(--theme-text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
}

.apps-line a {
    color: var(--slate-700);
    font-weight: 650;
}

.apps-line a:hover {
    color: var(--theme-primary);
}

.home-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 2rem;
    align-items: end;
    padding: 4.25rem 0 2.25rem;
}

.home-hero-copy {
    max-width: 820px;
}

.home-kicker {
    margin: 0 0 0.85rem;
    color: var(--theme-primary);
    font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 0.76rem;
    font-weight: 850;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.home-hero h1 {
    margin: 0;
    color: var(--theme-text);
    font-size: clamp(3.25rem, 7vw, 6.25rem);
    font-weight: 900;
    letter-spacing: -0.075em;
    line-height: 0.92;
}

.home-hero-text {
    max-width: 760px;
    margin: 1.25rem 0 0;
    color: var(--slate-700);
    font-size: clamp(1.08rem, 1.6vw, 1.35rem);
    line-height: 1.48;
}

.home-hero-meta {
    display: grid;
    grid-template-columns: repeat(2, auto);
    gap: 1.6rem;
    padding-bottom: 0.35rem;
}

.home-hero-meta span {
    display: block;
    min-width: 96px;
    border-left: 2px solid var(--theme-border);
    padding-left: 0.85rem;
    color: var(--theme-text-muted);
    font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    line-height: 1.45;
    text-transform: uppercase;
}

.home-hero-meta strong {
    display: block;
    color: var(--theme-text);
    font-family: var(--gh-font-heading, var(--theme-font));
    font-size: 1.6rem;
    font-weight: 900;
    letter-spacing: -0.04em;
    line-height: 1;
}

.subscribe-panel {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 1.5rem;
    align-items: center;
    margin: 0 0 3rem;
    padding: 1.25rem 0;
    border-top: 1px solid var(--theme-text);
    border-bottom: 1px solid var(--theme-border);
}

.subscribe-kicker {
    margin: 0 0 0.35rem;
    color: var(--theme-primary);
    font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 0.68rem;
    font-weight: 850;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.subscribe-panel h2 {
    margin: 0;
    color: var(--theme-text);
    font-size: 1.45rem;
    font-weight: 850;
    letter-spacing: -0.035em;
    line-height: 1.1;
}

.subscribe-panel p:last-child {
    margin: 0.45rem 0 0;
    color: var(--slate-700);
    font-size: 0.98rem;
    line-height: 1.45;
}

.subscribe-panel-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    border: 1px solid var(--theme-text);
    border-radius: 3px;
    background: var(--theme-text);
    color: #ffffff;
    font-weight: 850;
    padding: 0.7rem 1.1rem;
    transition: transform 0.2s var(--apple-ease), background-color 0.2s ease, border-color 0.2s ease;
}

.subscribe-panel-button:hover {
    transform: translateY(-1px);
    border-color: var(--theme-primary);
    background: var(--theme-primary);
    color: #ffffff;
}

.home-section {
    margin-bottom: 4.25rem;
}

.latest-section {
    margin-top: 0;
}

.topic-explorer {
    margin-top: 2.5rem;
}

.topic-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.topic-card {
    min-height: 155px;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    padding: 1.25rem;
    border: 1px solid var(--theme-border);
    border-radius: 3px;
    background: linear-gradient(180deg, var(--theme-surface), var(--theme-surface-2));
    background: linear-gradient(180deg, var(--theme-surface), color-mix(in srgb, var(--theme-surface-2), var(--theme-surface) 24%));
    color: inherit;
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.55) inset;
    transition: transform 0.28s var(--apple-ease), border-color 0.2s ease, box-shadow 0.28s var(--apple-ease);
}

.topic-card:hover {
    transform: translateY(-4px);
    border-color: var(--theme-primary);
    box-shadow: var(--shadow-soft);
}

.topic-kicker {
    color: var(--theme-primary);
    font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.topic-name {
    color: var(--theme-text);
    font-size: 1.25rem;
    font-weight: 850;
    letter-spacing: -0.03em;
}

.topic-description {
    color: var(--theme-text-muted);
    font-size: 0.92rem;
    line-height: 1.45;
}

.featured-section {
    margin-top: 2.5rem;
}

.section-title {
    position: relative;
    display: flex;
    align-items: baseline;
    gap: 12px;
    margin: 0 0 1.45rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid #f1f5f9;
    color: #0f172a;
    font-size: 1.75rem;
    font-weight: 850;
    letter-spacing: -0.03em;
}

.section-title::after {
    content: none;
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 3px;
    background: linear-gradient(90deg, #f5d76e 0%, #f2b1a2 50%, #df8fc2 100%);
}

.title-description {
    color: var(--theme-text-muted);
    font-size: 0.9rem;
    font-weight: 400;
    letter-spacing: 0;
}

.post-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
}

.tag-post-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.post-card {
    min-width: 0;
}

.modern-card {
    --card-tag-color: var(--theme-border);
    min-height: 100%;
    background: var(--theme-surface);
    border: 1px solid color-mix(in srgb, var(--card-tag-color), var(--theme-border) 42%);
    border-radius: 3px;
    padding: 1.25rem;
    color: inherit;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: none;
    transition: transform 0.24s var(--apple-ease), border-color 0.2s ease, box-shadow 0.24s var(--apple-ease);
}

.modern-card:hover {
    transform: translateY(-3px);
    border-color: var(--card-tag-color);
    box-shadow: var(--shadow-lift);
}

.card-heading {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.card-icon-wrapper {
    flex: 0 0 42px;
    margin-top: 0.15rem;
}

.card-icon-wrapper img,
.tag-initial {
    width: 42px;
    height: 42px;
    border-radius: 4px;
}

.tag-initial {
    display: grid;
    place-items: center;
    background: var(--theme-surface-2);
    color: var(--theme-primary);
    font-size: 1.55rem;
    font-weight: 850;
}

.card-copy {
    min-width: 0;
}

.card-tag-label {
    display: inline-block;
    margin: 0 0 0.3rem;
    color: var(--card-tag-color);
    font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 0.68rem;
    font-weight: 850;
    letter-spacing: 0.08em;
    line-height: 1.2;
    text-transform: uppercase;
}

.card-title {
    margin: 0;
    color: var(--slate-900);
    font-size: 1.18rem;
    font-weight: 700;
    line-height: 1.2;
}

.modern-card:hover .card-title {
    color: var(--slate-700);
}

.card-description {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    min-height: 3em;
    margin: 0.9rem 0 1rem;
    color: #576366;
    font-size: 0.95rem;
    line-height: 1.5;
}

.dev-meta {
    border-top: 1px solid var(--border);
    color: var(--slate-400);
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 0.7rem;
    letter-spacing: 0.05em;
    margin-top: auto;
    padding-top: 0.85rem;
    text-transform: uppercase;
}

.pagination-footer {
    padding: 4rem 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.pagination-controls {
    display: flex;
    gap: 1rem;
}

.btn-pagination {
    background: var(--theme-surface);
    border: 1px solid var(--theme-border);
    padding: 10px 24px;
    border-radius: 3px;
    font-weight: 600;
    color: #4f46e5;
    transition: transform 0.2s var(--apple-ease), border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.btn-pagination:hover {
    border-color: var(--theme-primary);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.1);
    transform: translateY(-1px);
}

.pagination-info,
.footer-meta {
    color: var(--slate-400);
    font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 0.8rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.post-shell {
    padding-top: 80px;
}

.post-layout {
    display: grid;
    grid-template-columns: 260px minmax(0, 850px);
    gap: 3rem;
    align-items: start;
}

.page-layout {
    max-width: 900px;
}

.toc-sidebar {
    position: sticky;
    top: 96px;
    min-width: 0;
}

.toc-sticky-container {
    height: calc(100vh - 120px);
    height: calc(100dvh - 120px);
    min-height: 280px;
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    padding-right: 20px;
    padding-bottom: 2rem;
    border-right: 1px solid rgba(0, 0, 0, 0.05);
    scrollbar-width: thin;
    scrollbar-color: rgba(99, 102, 241, 0.45) transparent;
}

.toc-sticky-container::-webkit-scrollbar {
    width: 8px;
}

.toc-sticky-container::-webkit-scrollbar-thumb {
    background: rgba(99, 102, 241, 0.35);
    border-radius: 0;
}

.toc-sticky-container::-webkit-scrollbar-track {
    background: transparent;
}

html[data-theme='dark'] .toc-sticky-container {
    border-right-color: rgba(148, 163, 184, 0.28);
}

.toc-label {
    color: var(--slate-400);
    font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.1em;
    margin-bottom: 1.5rem;
}

.toc-list a {
    display: block;
    color: var(--theme-text-muted);
    font-size: 12px;
    line-height: 1.4;
    padding: 0.6rem 0;
    text-decoration: none;
    transition: all 0.2s ease;
    border-left: 2px solid transparent;
}

.toc-list a:hover,
.toc-list a.active {
    color: var(--theme-primary);
    padding-left: 8px;
}

.toc-list a.active {
    border-left-color: var(--theme-primary);
    background: rgba(99, 102, 241, 0.1);
    font-weight: 700;
    padding-left: 15px;
}

.toc-list a.toc-h3 {
    padding-left: 1.5rem;
    opacity: 0.8;
}

.content-wrapper {
    max-width: 850px;
}

.article-body {
    color: var(--theme-text);
}

.related-section {
    margin: 4rem 0 0;
    padding: 4rem 0 1rem;
    border-top: 1px solid var(--theme-border);
}

.article-hub {
    margin-top: 4rem;
    padding: 4rem 0 0;
    border-top: 1px solid var(--theme-border);
}

.article-hub-layout {
    display: grid;
    grid-template-columns: 1.2fr 1fr 0.9fr;
    gap: 2rem;
}

.hub-panel {
    border-top: 1px solid var(--theme-border);
    background: transparent;
    padding: 1.1rem 0 0;
}

.hub-panel-primary {
    background: transparent;
}

.hub-kicker {
    margin: 0 0 0.55rem;
    color: var(--theme-primary);
    font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 0.68rem;
    font-weight: 850;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.hub-panel h2 {
    margin: 0 0 0.8rem;
    color: var(--theme-text);
    font-size: 1rem;
    font-weight: 850;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.hub-panel p {
    color: var(--theme-text-muted);
    line-height: 1.5;
    margin: 0;
}

.hub-nav,
.hub-tools {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.hub-link,
.hub-tools a {
    display: block;
    border: 0;
    border-bottom: 1px solid var(--theme-border);
    border-radius: 0;
    padding: 0.85rem 0;
    color: var(--theme-text);
    background: transparent;
    transition: color 0.2s ease, border-color 0.2s ease;
}

.hub-link span {
    display: block;
    margin-bottom: 0.25rem;
    color: var(--theme-text-muted);
    font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 0.68rem;
    font-weight: 800;
    text-transform: uppercase;
}

.hub-link strong {
    display: block;
    font-size: 0.96rem;
    font-weight: 750;
    line-height: 1.35;
}

.hub-link:hover,
.hub-tools a:hover {
    border-color: var(--theme-primary);
    color: var(--theme-primary);
}

.post-header {
    margin-bottom: 2rem;
}

.post-tag {
    display: inline-flex;
    margin-bottom: 0.8rem;
    color: var(--theme-primary);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.post-title {
    position: relative;
    margin: 0 0 0.75rem;
    padding-bottom: 1.15rem;
    color: var(--theme-text);
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1.1;
}

.post-title::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 3px;
    background: linear-gradient(90deg, #f5d76e 0%, #f2b1a2 50%, #df8fc2 100%);
}

.post-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--slate-400);
    font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 0.76rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.post-meta-pills {
    flex-wrap: wrap;
    gap: 0.55rem;
    text-transform: none;
}

.meta-pill {
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--theme-border);
    border-radius: 2px;
    background: var(--theme-surface);
    color: var(--theme-text-muted);
    padding: 0.35rem 0.68rem;
    line-height: 1;
}

.meta-pill-strong {
    border-color: rgba(99, 102, 241, 0.35);
    color: var(--theme-primary);
    background: rgba(99, 102, 241, 0.08);
}

.post-excerpt {
    max-width: 680px;
    color: var(--slate-700);
    font-size: 1rem;
    line-height: 1.6;
}

.post-feature-image {
    margin: 2rem 0 0;
}

.post-feature-image img {
    border-radius: 3px;
    border: 1px solid var(--theme-border);
    box-shadow: var(--shadow-soft);
}

.post-feature-image figcaption {
    color: var(--slate-400);
    font-size: 0.82rem;
    margin-top: 0.6rem;
}

.content {
    color: var(--theme-text);
    font-size: 17px;
    line-height: 1.6;
}

.content p,
.content li {
    color: var(--slate-700);
    font-size: 17px;
    margin-bottom: 1.2rem;
}

.content ul,
.content ol {
    margin: 1.2rem 0 1.8rem 1.5rem;
    padding: 0;
}

.content li {
    line-height: 26px;
    padding-left: 0.25rem;
}

.content strong {
    color: var(--slate-700);
    font-weight: 850;
}

.content h2,
.content h3,
.content h4 {
    color: var(--theme-text);
    letter-spacing: -0.03em;
    line-height: 1.2;
    scroll-margin-top: 60px;
}

.content h2 {
    margin: 2.6rem 0 1rem;
    font-size: 1.7rem;
    font-weight: 800;
}

.content h3 {
    margin: 2rem 0 0.8rem;
    font-size: 1.3rem;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.content blockquote {
    margin: 2rem 0;
    padding: 1rem 1.25rem;
    border-left: 4px solid var(--theme-primary);
    background: rgba(99, 102, 241, 0.08);
    border-radius: 0;
}

.content pre {
    overflow-x: auto;
    padding: 1rem;
    border-radius: 3px;
    background: #111f35;
    color: #f8fafc;
}

.content code {
    font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}

.content pre[class*='language-'],
.content code[class*='language-'],
.kg-code-card pre[class*='language-'],
.kg-code-card code[class*='language-'] {
    font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 0.88rem;
    line-height: 1.65;
    text-shadow: none;
}

.content pre[class*='language-'],
.kg-code-card pre[class*='language-'] {
    position: relative;
    margin: 1.5rem 0;
    border: 1px solid rgba(148, 163, 184, 0.2);
    box-shadow: 0 20px 55px rgba(15, 23, 42, 0.16);
    background: #0b1220;
    color: #e8eef8;
}

.content pre[class*='language-'] code,
.kg-code-card pre[class*='language-'] code,
.content code[class*='language-'],
.kg-code-card code[class*='language-'] {
    color: #e8eef8;
}

.content pre[class*='language-']::before,
.kg-code-card pre[class*='language-']::before {
    content: attr(data-language-label);
    position: absolute;
    top: 0.55rem;
    right: 4.8rem;
    z-index: 2;
    color: #94a3b8;
    font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 0.66rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.content pre[data-filename]::after,
.kg-code-card pre[data-filename]::after {
    content: attr(data-filename);
    position: absolute;
    top: 0.55rem;
    left: 1rem;
    z-index: 2;
    max-width: calc(100% - 12rem);
    overflow: hidden;
    color: #cbd5e1;
    font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.02em;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.copy-code-button {
    position: absolute;
    top: 0.45rem;
    right: 0.55rem;
    z-index: 3;
    border: 1px solid rgba(148, 163, 184, 0.35);
    border-radius: 3px;
    background: rgba(15, 23, 42, 0.78);
    color: #dbeafe;
    cursor: pointer;
    font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 0.66rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    padding: 0.28rem 0.58rem;
    text-transform: uppercase;
    transition: border-color 0.2s ease, color 0.2s ease, background-color 0.2s ease;
}

.token.comment,
.token.prolog,
.token.doctype,
.token.cdata {
    color: #a8b3c7;
    opacity: 1;
}

.token.keyword,
.token.atrule,
.token.attr-value,
.token.important {
    color: #d8b4fe;
}

.token.string,
.token.char,
.token.inserted {
    color: #9ff7b8;
}

.token.function,
.token.class-name {
    color: #ffe08a;
}

.token.number,
.token.boolean,
.token.constant,
.token.symbol {
    color: #ffbd7a;
}

.token.tag,
.token.selector,
.token.property,
.token.attr-name {
    color: #6ff3ff;
}

.token.operator,
.token.entity,
.token.url,
.token.punctuation {
    color: #f1f5f9;
}

.token.namespace {
    opacity: 1;
}

.copy-code-button:hover,
.copy-code-button.is-copied {
    border-color: #8b9cff;
    color: #ffffff;
    background: rgba(79, 70, 229, 0.86);
}

.code-insight {
    margin: -0.9rem 0 1.5rem;
    border: 1px solid rgba(99, 102, 241, 0.18);
    border-radius: 0 0 10px 10px;
    border-top: 0;
    background: rgba(99, 102, 241, 0.07);
    color: var(--theme-text-muted);
    font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 0.72rem;
    font-weight: 750;
    letter-spacing: 0.02em;
    padding: 0.55rem 1rem;
}

.content pre.line-numbers,
.kg-code-card pre.line-numbers {
    position: relative;
    padding-left: 3.6rem;
    counter-reset: linenumber;
}

.line-numbers code {
    position: relative;
    white-space: inherit;
}

.line-numbers .line-numbers-rows {
    position: absolute;
    pointer-events: none;
    top: 0;
    left: -3.6rem;
    width: 3rem;
    letter-spacing: -1px;
    border-right: 1px solid rgba(148, 163, 184, 0.25);
    user-select: none;
}

.line-numbers-rows > span {
    display: block;
    counter-increment: linenumber;
}

.line-numbers-rows > span::before {
    content: counter(linenumber);
    color: #64748b;
    display: block;
    padding-right: 0.8rem;
    text-align: right;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}

.content :not(pre) > code {
    border-radius: 5px;
    background: var(--theme-surface-2);
    color: var(--theme-text);
    padding: 0.15rem 0.3rem;
}

.content table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
    font-size: 0.95rem;
}

.kg-width-wide {
    width: min(100vw - 32px, 1100px);
    max-width: none;
    margin-left: 50%;
    transform: translateX(-50%);
}

.kg-width-full {
    width: 100vw;
    max-width: none;
    margin-left: 50%;
    transform: translateX(-50%);
}

.kg-width-full img {
    width: 100%;
    border-radius: 0;
}

.content th,
.content td {
    border: 1px solid var(--theme-border);
    padding: 0.75rem;
    vertical-align: top;
}

.content th {
    background: var(--theme-surface-2);
    color: var(--theme-text);
}

.content .current-badge,
.content .lts-badge {
    display: inline-flex;
    align-items: center;
    vertical-align: 0.12em;
    margin-left: 0.35rem;
    border: 1px solid currentColor;
    border-radius: 3px;
    font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 0.64rem;
    font-weight: 850;
    letter-spacing: 0.06em;
    line-height: 1;
    padding: 0.18rem 0.34rem;
    text-transform: uppercase;
    white-space: nowrap;
}

.content .current-badge {
    background: rgba(99, 102, 241, 0.1);
    color: var(--theme-primary);
}

.content .lts-badge {
    background: rgba(64, 123, 21, 0.1);
    color: #407b15;
}

html[data-theme='dark'] .content .lts-badge {
    color: #8bd461;
}

.archive-header {
    margin: 2rem 0 3rem;
}

.archive-header p {
    color: var(--theme-text-muted);
}

.author-header {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 72px;
    height: 72px;
    border-radius: 3px;
}

.error-page {
    min-height: 55vh;
    display: grid;
    place-items: center;
    align-content: center;
    text-align: center;
}

.error-page h1 {
    margin: 0;
    font-size: clamp(4rem, 15vw, 10rem);
    letter-spacing: -0.08em;
}

.site-footer {
    margin-top: 3rem;
    padding: 2rem 0;
    background: var(--theme-surface-2);
    border-top: 1px solid var(--theme-border);
    text-align: center;
}

.site-footer p {
    color: var(--theme-text-muted);
    margin: 0.3rem 0;
}

.tag-border-java { --card-tag-color: #4479a5; }
.tag-border-agile { --card-tag-color: #d97706; }
.tag-border-angular { --card-tag-color: #c84b4b; }
.tag-border-spring,
.tag-border-spring-boot { --card-tag-color: #407b15; }
.tag-border-database { --card-tag-color: #2563eb; }
.tag-border-docker { --card-tag-color: #0b78b6; }
.tag-border-tutorial { --card-tag-color: #6366f1; }
.tag-border-react { --card-tag-color: #149eca; }
.tag-border-cloud,
.tag-border-azure { --card-tag-color: #8f246b; }
.tag-border-javascript { --card-tag-color: #8a7a00; }
.tag-border-other { --card-tag-color: #64748b; }
.tag-border-blockchain { --card-tag-color: #c39; }
.tag-border-java-17 { --card-tag-color: #4479a5; }
.tag-border-swift { --card-tag-color: #c2410c; }
.tag-border-social-media { --card-tag-color: #db2777; }
.tag-border-python { --card-tag-color: #3776ab; }
.tag-border-firefox { --card-tag-color: #e66000; }
.tag-border-privacy { --card-tag-color: #0f766e; }
.tag-border-dx { --card-tag-color: #7c3aed; }
.tag-border-ai { --card-tag-color: #6d28d9; }

.tag-java { color: #4479a5; }
.tag-agile { color: #d97706; }
.tag-javascript { color: #8a7a00; }
.tag-angular { color: #c84b4b; }
.tag-svelte { color: orange; }
.tag-swift { color: #c2410c; }
.tag-cloud,
.tag-azure { color: #8f246b; }
.tag-spring,
.tag-spring-boot { color: #407b15; }
.tag-database { color: #2563eb; }
.tag-docker { color: #0b78b6; }
.tag-tutorial { color: #6366f1; }
.tag-react { color: #149eca; }
.tag-other { color: #64748b; }
.tag-blockchain { color: #c39; }
.tag-java-17 { color: #4479a5; }
.tag-social-media { color: #db2777; }
.tag-python { color: #3776ab; }
.tag-firefox { color: #e66000; }
.tag-privacy { color: #0f766e; }
.tag-dx { color: #7c3aed; }
.tag-ai { color: #6d28d9; }
.tag-pwa { color: #5210c1; }

@media (max-width: 1100px) {
    .social-links,
    .search-pill {
        display: none;
    }
}

@media (max-width: 1024px) {
    .desktop-only,
    .toc-sidebar {
        display: none;
    }

    .post-layout {
        display: block;
    }

    .content-wrapper {
        max-width: 100%;
    }

    .home-hero {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding-top: 3rem;
    }

    .home-hero-meta {
        justify-content: start;
    }

    .subscribe-panel {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .subscribe-panel-button {
        justify-self: start;
    }
}

@media (max-width: 860px) {
    .home-navbar {
        align-items: flex-start;
        padding: 0.9rem 1rem;
    }

    .home-brand-tagline {
        white-space: normal;
    }

    .home-hero h1 {
        font-size: clamp(2.75rem, 12vw, 4.25rem);
    }

    .home-hero-meta {
        grid-template-columns: 1fr 1fr;
        width: 100%;
    }

    .post-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .topic-grid,
    .article-hub-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 620px) {
    .site-container {
        width: min(100% - 24px, 1200px);
    }

    .home-hero {
        padding: 2.25rem 0 1.6rem;
    }

    .home-hero-meta {
        grid-template-columns: 1fr;
        gap: 0.8rem;
    }

    .home-hero-meta span {
        min-width: 0;
    }

    .subscribe-button {
        padding: 0.42rem 0.65rem;
        font-size: 0.78rem;
    }

    .apps-line {
        margin-bottom: 2.35rem;
    }

    .home-navbar {
        gap: 0.75rem;
    }

    .home-nav-links {
        margin-left: auto;
    }

    .home-brand-name {
        font-size: 1.2rem;
    }

    .home-brand-tagline {
        font-size: 0.78rem;
    }

    .navbar-avatar {
        width: 40px;
        height: 40px;
    }

    .theme-toggle-label {
        display: none;
    }

    .post-grid {
        grid-template-columns: 1fr;
    }

    .topic-grid {
        grid-template-columns: 1fr;
    }

    .section-title {
        display: block;
    }

    .title-description {
        display: block;
        margin-top: 0.3rem;
    }

    .post-shell {
        padding-top: 32px;
    }

    .post-title {
        font-size: 2.25rem;
        letter-spacing: -0.04em;
        line-height: 1.1;
    }

    .modern-card,
    .topic-card {
        border-radius: 3px;
    }

    .content {
        font-size: 16px;
    }

    .content h2 {
        font-size: 1.7rem;
    }

    .content h3 {
        font-size: 1.3rem;
    }
}