:root {
  --bg-primary: #0b0f14;
  --bg-secondary: #111827;
  --card-bg: #161b22;
  --surface: #1c2330;
  --border: rgba(255, 255, 255, 0.06);
  --accent: #4f8cff;
  --accent-2: #8b5cf6;
  --accent-hover: #6aa4ff;
  --text: #f3f4f6;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  --code-bg: #0d1117;
  --radius: 14px;
  --container: min(1320px, 94vw);
  /* Fixed chrome: main bar + optional policy strip + search dock */
  --nf-header-bar-h: 74px;
  --nf-header-legal-h: 2.375rem;
  --nf-search-dock-inner-pad-y: 0.65rem;
  --nf-search-input-pad-y: 0.75rem;
  --nf-search-line: 1.35rem;
  --nf-search-border: 1px;
  --nf-search-h: calc(
    var(--nf-search-border) +
    (var(--nf-search-dock-inner-pad-y) * 2) +
    (var(--nf-search-input-pad-y) * 2) +
    var(--nf-search-line)
  );
  --nf-header-chrome-h: calc(var(--nf-header-bar-h) + var(--nf-header-legal-h));
  --nf-sticky-stack-h: calc(var(--nf-header-chrome-h) + var(--nf-search-h));
}

*,
*::before,
*::after { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nf-sticky-stack-h);
}
body {
  margin: 0;
  font-family: "NeonForge Sans", "SF Pro Display", system-ui, -apple-system, sans-serif;
  background: radial-gradient(circle at 15% 10%, rgba(79,140,255,0.16), transparent 30%), var(--bg-primary);
  color: var(--text);
  line-height: 1.72;
  font-size: 18px;
}
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }
img { max-width: 100%; height: auto; display: block; }
.container { width: var(--container); margin-inline: auto; }
.site-content {
  padding-top: var(--nf-sticky-stack-h);
  padding-bottom: 4rem;
}
.card { background: linear-gradient(180deg, rgba(255,255,255,0.02), transparent), var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius); }
.sr-only, .screen-reader-text { position: absolute; width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0); }
[hidden] { display: none !important; }
.skip-link {
  position: absolute;
  left: 8px;
  top: -40px;
  background: #dbeafe;
  color: #0b0f14;
  border: 1px solid #93c5fd;
  padding: 8px 14px;
  border-radius: 8px;
  z-index: 500;
  font-weight: 700;
}
.skip-link:focus { top: 8px; }

.site-header {
  position: sticky; top: 0; z-index: 100;
  backdrop-filter: blur(16px);
  background: rgba(11, 15, 20, 0.74);
  border-bottom: 1px solid var(--border);
  box-sizing: border-box;
}
.header-inner { min-height: var(--nf-header-bar-h); display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.header-legal-wrap {
  border-top: 1px solid var(--border);
  background: rgba(11, 15, 20, 0.55);
}
.header-legal-inner { padding: 0.28rem 0 0.45rem; }
.neonforge-policy-nav { margin: 0; }
.neonforge-policy-nav__inline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.15rem 0.35rem;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-muted);
}
.neonforge-policy-nav__inline a {
  color: var(--text-secondary);
  text-decoration: none;
  white-space: nowrap;
}
.neonforge-policy-nav__inline a:hover { color: var(--accent-hover); text-decoration: underline; }
.neonforge-policy-sep { opacity: 0.5; user-select: none; }
.neonforge-policy-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}
.neonforge-policy-nav__list a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  text-decoration: none;
}
.neonforge-policy-nav__list a:hover { color: var(--accent-hover); }
.footer-policies-col .neonforge-policy-nav__list a { font-size: 0.875rem; }
.mobile-policies-section {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}
.mobile-policies-label {
  margin: 0 0 0.5rem;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}
.mobile-policies-nav .neonforge-policy-nav__list { gap: 0.35rem; }
.menu, .mobile-menu, .footer-menu { list-style: none; margin: 0; padding: 0; display: flex; gap: 1rem; }
.menu a { color: var(--text-secondary); font-size: 0.95rem; font-weight: 500; }
.menu a:hover, .menu .current-menu-item > a { color: var(--text); }
.header-actions { display: flex; align-items: center; gap: 0.75rem; }
.search-trigger { border: 1px solid var(--border); border-radius: 999px; background: var(--surface); color: var(--text-secondary); padding: 0.5rem 0.85rem; }
.mobile-toggle { display: none; border: 1px solid var(--border); background: var(--surface); color: var(--text); border-radius: 10px; padding: 0.45rem 0.6rem; }
.btn { display:inline-flex; align-items:center; justify-content:center; border-radius: 12px; border: 1px solid transparent; padding: 0.62rem 1rem; font-weight: 600; transition: transform .2s ease, box-shadow .2s ease; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { color: #fff; background: linear-gradient(90deg, var(--accent), var(--accent-2)); box-shadow: 0 4px 18px rgba(79,140,255,0.32); }
.btn-secondary { color: var(--text); background: rgba(255,255,255,0.03); border-color: var(--border); }

.search-dock {
  position: fixed;
  top: var(--nf-header-chrome-h);
  left: 0;
  right: 0;
  z-index: 95;
  background: rgba(11, 15, 20, 0.88);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  box-sizing: border-box;
  min-height: var(--nf-search-h);
}
.search-dock-inner {
  padding: var(--nf-search-dock-inner-pad-y) 0;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.search-dock input { width: 100%; border-radius: 10px; border: 1px solid var(--border); background: #0f1622; color: var(--text); padding: .75rem; font-size: 1rem; }
.search-results { list-style: none; margin: .75rem 0 0; padding: 0; display: grid; gap: .5rem; }
.search-results a { display: flex; justify-content: space-between; background: #0f1622; border: 1px solid var(--border); border-radius: 10px; padding: .62rem .75rem; color: var(--text); }

.hero { position: relative; margin-top: 1.4rem; padding: 4rem 2rem; border: 1px solid var(--border); border-radius: 24px; overflow: hidden; background: linear-gradient(180deg, rgba(79,140,255,0.08), rgba(139,92,246,0.04)); }
.hero-grid-bg { position:absolute; inset:0; background-image: linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px); background-size: 40px 40px; mask-image: linear-gradient(to bottom, rgba(0,0,0,0.6), transparent); pointer-events: none; }
.hero-content { position: relative; max-width: 860px; }
.eyebrow { font-size: 0.8rem; text-transform: uppercase; letter-spacing: .08em; color: var(--text-secondary); }
h1, h2, h3 { font-family: "NeonForge Display", "NeonForge Sans", "SF Pro Display", system-ui, sans-serif; line-height: 1.22; letter-spacing: -0.02em; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.6rem); margin: 0.5rem 0 1rem; }
.hero h1 span { background: linear-gradient(90deg, #76a7ff, #bfa1ff); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p { color: var(--text-secondary); max-width: 62ch; }
.hero-actions { display:flex; gap: .8rem; margin: 1.2rem 0; }
.tag-row { display: flex; flex-wrap: wrap; gap: .5rem; }
.tag-row span { border:1px solid var(--border); background: rgba(255,255,255,0.02); border-radius: 999px; padding: .32rem .65rem; font-size: .82rem; color: var(--text-secondary); }

.layout-grid { display: grid; grid-template-columns: 250px minmax(0, 1fr) 300px; gap: 1rem; margin-top: 1.2rem; align-items: start; }
.left-col, .right-col, .article-sidebar {
  position: sticky;
  top: calc(var(--nf-sticky-stack-h) + 0.5rem);
  align-self: start;
  max-height: calc(100vh - var(--nf-sticky-stack-h) - 1.5rem);
  overflow: auto;
}
.post-grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.post-card { overflow: hidden; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.post-card:hover { transform: translateY(-3px) scale(1.01); box-shadow: 0 12px 28px rgba(0,0,0,0.28); border-color: rgba(79,140,255,0.4); }
.card-thumb-link { overflow: hidden; border-radius: 14px 14px 0 0; display:block; }
.card-thumb { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; transition: transform .25s ease; }
.post-card:hover .card-thumb { transform: scale(1.04); }
.card-content { padding: .9rem; }
.meta-row { display:flex; justify-content: space-between; gap: .8rem; align-items: center; font-size: .8rem; color: var(--text-muted); }
.badge { font-size: .72rem; text-transform: uppercase; letter-spacing: .05em; color: #bfd3ff; border: 1px solid rgba(79,140,255,0.35); padding: .2rem .45rem; border-radius: 999px; }
.bookmark-btn { border: 1px solid var(--border); background: transparent; color: var(--text-secondary); border-radius: 8px; }

.single-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 1rem; align-items: start; margin-top: 1rem; }
.article-card { background: transparent; }
.article-header h1 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: .65rem; }
.article-meta { display: flex; flex-wrap: wrap; gap: .8rem; color: var(--text-secondary); font-size: .9rem; }
.article-content { max-width: 760px; margin-top: 1rem; font-size: 1.05rem; }
.article-content pre { background: var(--code-bg); border: 1px solid var(--border); border-radius: 12px; padding: .9rem; overflow: auto; }
.code-toolbar { display:flex; align-items:center; gap:.35rem; margin-bottom:.75rem; }
.terminal-dot { width: 9px; height: 9px; border-radius:50%; background:#5f6c80; display:inline-block; }
.terminal-dot:nth-child(1) { background:#ef4444; }
.terminal-dot:nth-child(2) { background:#f59e0b; }
.terminal-dot:nth-child(3) { background:#22c55e; }
.copy-btn { margin-left:auto; border:1px solid var(--border); background:#111827; color:var(--text-secondary); border-radius:8px; font-size:.75rem; padding:.25rem .55rem; cursor:pointer; }
.article-content code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.article-content blockquote { margin: 1rem 0; border-left: 3px solid var(--accent); padding: .8rem 1rem; color: var(--text-secondary); background: rgba(79,140,255,0.06); border-radius: 8px; }
.article-content table { width: 100%; border-collapse: collapse; display: block; overflow-x: auto; }
.article-content th, .article-content td { border: 1px solid var(--border); padding: .6rem; }
.toc-card nav a { display: block; color: var(--text-secondary); padding: .3rem 0; font-size: .9rem; }
.reading-progress { position: fixed; top: 0; left: 0; height: 2px; width: 0; z-index: 200; background: linear-gradient(90deg, var(--accent), var(--accent-2)); }
.breadcrumbs { display:flex; gap: .45rem; align-items:center; font-size: .86rem; color: var(--text-secondary); }

.widget, .newsletter { padding: .9rem; margin-bottom: .8rem; }
.widget-title { margin-top: 0; font-size: 1rem; }
.category-list { list-style: none; margin: 0; padding: 0; display: grid; gap: .55rem; }
.category-list a { color: var(--text-secondary); }
.site-footer { margin-top: 2rem; border-top: 1px solid var(--border); background: rgba(17,24,39,0.5); }
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  padding: 2rem 0;
}
.footer-meta {
  border-top: 1px solid var(--border);
  padding: .8rem 0;
  color: var(--text-muted);
  font-size: .84rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1rem;
}
.footer-copy { margin: 0; flex: 1 1 auto; min-width: 12rem; }
.footer-meta .neonforge-policy-row--footer {
  font-size: 0.8rem;
  line-height: 1.45;
  flex: 1 1 auto;
  text-align: right;
}
.footer-meta .neonforge-policy-nav__inline { justify-content: flex-end; }
.footer-meta .neonforge-policy-nav__inline a { color: var(--text-secondary); }
.footer-meta .neonforge-policy-nav__inline a:hover { color: var(--accent-hover); text-decoration: underline; }
@media (max-width: 560px) {
  .footer-meta { flex-direction: column; align-items: flex-start; }
  .footer-meta .neonforge-policy-row--footer { text-align: left; }
  .footer-meta .neonforge-policy-nav__inline { justify-content: flex-start; }
}
.newsletter-form { display:flex; gap: .5rem; flex-wrap: wrap; }
.newsletter-form input { flex: 1 1 220px; border: 1px solid var(--border); background: #0f1622; color: var(--text); border-radius: 10px; padding: .6rem .7rem; }

/* Comments — modern dark UI */
.comments-section {
  padding: 1.25rem 1.35rem;
  margin-top: 1.5rem;
  max-width: 760px;
}
.comments-section__header {
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}
.comments-section__title {
  margin: 0 0 0.35rem;
  font-size: 1.35rem;
  font-weight: 700;
}
.comments-section__meta {
  margin: 0;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.comment-list {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.comment-list .children {
  list-style: none;
  margin: 0.75rem 0 0 0;
  padding: 0 0 0 1rem;
  border-left: 2px solid rgba(79, 140, 255, 0.25);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
@media (min-width: 600px) {
  .comment-list .children { padding-left: 1.5rem; }
}

.comment-body {
  padding: 1rem 1.1rem;
  background: rgba(15, 22, 34, 0.65);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.comment-body:hover {
  border-color: rgba(79, 140, 255, 0.2);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}
.comment-meta {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  gap: 0.2rem 0.9rem;
  align-items: start;
  margin: 0 0 0.85rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.45;
}
.comment-meta .avatar {
  grid-row: 1 / span 2;
  grid-column: 1;
  border-radius: 10px;
  border: 1px solid var(--border);
}
.comment-meta .comment-author {
  grid-column: 2;
  grid-row: 1;
}
.comment-meta .comment-metadata {
  grid-column: 2;
  grid-row: 2;
}
.comment-meta .fn,
.comment-meta .comment-author .fn {
  font-style: normal;
  font-weight: 600;
  color: var(--text);
  font-size: 0.9375rem;
}
.comment-meta a { color: var(--text-secondary); }
.comment-meta a:hover { color: var(--accent-hover); }
.comment-metadata {
  font-size: 0.75rem;
  color: var(--text-muted);
}
.comment-metadata time { color: var(--text-muted); }
.comment-content {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--text-secondary);
}
.comment-content p { margin: 0 0 0.65em; }
.comment-content p:last-child { margin-bottom: 0; }
.reply {
  margin: 0.65rem 0 0;
}
.reply .comment-reply-link {
  display: inline-flex;
  align-items: center;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--accent);
  padding: 0.35rem 0.75rem;
  border-radius: 8px;
  border: 1px solid rgba(79, 140, 255, 0.35);
  background: rgba(79, 140, 255, 0.08);
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}
.reply .comment-reply-link:hover {
  color: var(--accent-hover);
  background: rgba(79, 140, 255, 0.14);
  border-color: rgba(79, 140, 255, 0.5);
}

.pingback .comment-meta,
.trackback .comment-meta {
  grid-template-columns: 1fr;
}
.pingback .comment-meta .comment-author,
.trackback .comment-meta .comment-metadata {
  grid-column: 1;
}

.comments-pagination,
.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0 0 1.25rem;
  font-size: 0.875rem;
}
.comments-pagination a,
.nav-previous a,
.nav-next a {
  display: inline-flex;
  padding: 0.45rem 0.85rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-secondary);
}
.comments-pagination a:hover {
  color: var(--text);
  border-color: rgba(79, 140, 255, 0.35);
}

.comment-respond {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}
.comment-reply-title {
  margin: 0 0 0.75rem;
  font-size: 1.15rem;
  font-weight: 700;
}
.comment-reply-cancel {
  font-weight: 400;
  margin-left: 0.35rem;
}
.comment-reply-cancel a {
  color: var(--text-muted);
  font-size: 0.875rem;
}
.comment-reply-cancel a:hover { color: var(--accent); }

.comment-form--neonforge {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.comment-form--neonforge .comment-notes,
.comment-form--neonforge .logged-in-as {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.55;
}
.comment-form--neonforge .logged-in-as a { color: var(--accent); }

.comment-form--neonforge .comment-form-comment,
.comment-form--neonforge .comment-form-author,
.comment-form--neonforge .comment-form-email,
.comment-form--neonforge .comment-form-url,
.comment-form--neonforge .comment-form-cookies-consent {
  margin: 0;
}
.comment-form--neonforge label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.01em;
}
.comment-form--neonforge .required {
  color: #f59e0b;
  font-weight: 700;
}
.comment-form--neonforge input[type="text"],
.comment-form--neonforge input[type="email"],
.comment-form--neonforge input[type="url"] {
  width: 100%;
  max-width: 100%;
  padding: 0.65rem 0.85rem;
  font-size: 0.9375rem;
  font-family: inherit;
  color: var(--text);
  background: #0f1622;
  border: 1px solid var(--border);
  border-radius: 10px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.comment-form--neonforge textarea {
  width: 100%;
  max-width: 100%;
  min-height: 140px;
  padding: 0.85rem 1rem;
  font-size: 0.9375rem;
  font-family: inherit;
  line-height: 1.6;
  color: var(--text);
  background: #0f1622;
  border: 1px solid var(--border);
  border-radius: 12px;
  resize: vertical;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.comment-form--neonforge input:focus,
.comment-form--neonforge textarea:focus {
  outline: none;
  border-color: rgba(79, 140, 255, 0.45);
  box-shadow: 0 0 0 3px rgba(79, 140, 255, 0.15);
}
.comment-form--neonforge .comment-form-cookies-consent {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
}
.comment-form--neonforge .comment-form-cookies-consent input[type="checkbox"] {
  width: 1.1rem;
  height: 1.1rem;
  margin-top: 0.2rem;
  accent-color: var(--accent);
  flex-shrink: 0;
}
.comment-form--neonforge .comment-form-cookies-consent label {
  margin: 0;
  font-weight: 400;
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.comment-form--neonforge .form-submit {
  margin: 0.25rem 0 0;
  padding: 0;
}
.comment-form--neonforge .comment-form__submit {
  width: auto;
  min-width: 10rem;
  cursor: pointer;
  border: none;
  padding: 0.7rem 1.35rem;
  font-size: 0.9375rem;
}
.comment-form--neonforge .comment-form__submit:hover {
  transform: translateY(-1px);
}
.comment-form--neonforge .comment-form__submit:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

@media (min-width: 560px) {
  .comment-form--neonforge .comment-form-author,
  .comment-form--neonforge .comment-form-email,
  .comment-form--neonforge .comment-form-url {
    max-width: 28rem;
  }
}

button:focus-visible, a:focus-visible, input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

@media (max-width: 1024px) {
  body { font-size: 16px; }
  .layout-grid { grid-template-columns: minmax(0, 1fr) 280px; }
  .left-col { display: none; }
}
@media (max-width: 768px) {
  body { font-size: 15px; }
  :root {
    --nf-search-dock-inner-pad-y: 0.55rem;
    --nf-header-legal-h: 0rem;
  }
  .header-legal-wrap { display: none !important; }
  .menu { display: none; }
  .mobile-toggle { display: inline-flex; }
  .mobile-panel { border-top: 1px solid var(--border); padding: .8rem; background: rgba(11,15,20,0.96); }
  .mobile-menu { display: grid; }
  .layout-grid, .single-layout { grid-template-columns: 1fr; }
  .right-col, .article-sidebar { position: static; max-height: none; overflow: visible; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero { padding: 2.5rem 1rem; }
}