:root {
  --blog-reading: 56rem;
  --blog-pad: max(1.5rem, var(--gutter));
  --blog-title: clamp(1.8rem, 4vw, 2.6rem);
  --blog-list-title: clamp(2rem, 4.5vw, 3rem);
  --blog-h2: 1.6rem;
  --blog-h3: 1.3rem;
  --blog-body-size: 1rem;
  --blog-leading: 1.85;
  --blog-tracking: -0.015em;
  --blog-gap: 1.5rem;
  --blog-transition: 160ms;
  --blog-fab-radius: 999px;
}

.blog-index,
.blog-article {
  color: var(--text);
  font-family: var(--font-body);
}

.blog-index *,
.blog-article * {
  box-sizing: border-box;
}

.blog-index h1,
.blog-index h2,
.blog-index h3,
.blog-article h1,
.blog-article h2,
.blog-article h3 {
  display: block;
  font-family: var(--font-display);
  font-weight: var(--weight-normal);
  letter-spacing: var(--blog-tracking);
  text-wrap: pretty;
  overflow-wrap: anywhere;
}

.blog-index a,
.blog-article a {
  text-underline-offset: 0.2em;
}

.blog-index :focus-visible,
.blog-article :focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.blog-skip-link {
  position: absolute;
  top: -10000px;
  left: var(--gutter);
  z-index: 100;
  padding: 0.75rem 1rem;
  color: var(--on-dark);
  background: var(--ink);
  border-radius: var(--r-btn);
  clip-path: inset(50%);
}

.blog-skip-link:focus {
  top: 0.5rem;
  clip-path: none;
}

.blog-list-wrap {
  padding-bottom: 3rem;
}

.breadcrumbs {
  margin-top: 1.5rem;
  margin-bottom: 1.5rem;
  color: var(--text-muted);
  font-size: var(--fs-small);
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.breadcrumbs li {
  min-width: 0;
  overflow-wrap: anywhere;
}

.breadcrumbs li + li::before {
  content: "/";
  margin-right: 0.5rem;
  color: var(--text-muted);
}

.breadcrumbs a {
  color: inherit;
}

.blog-article .reading-wrap,
.blog-article .article-hero,
.blog-article > .breadcrumbs,
.blog-article main > .breadcrumbs,
.blog-article main > .promo-block,
.blog-article main > #related-posts,
.blog-article main > #post-nav {
  width: 100%;
  max-width: calc(var(--blog-reading) + var(--blog-pad) * 2);
  margin-inline: auto;
  padding-inline: var(--blog-pad);
}

.blog-article .reading-wrap {
  padding-block: 0;
}

.blog-article .reading-wrap > .prose {
  max-width: none;
}

.article-hero,
.blog-list-hero {
  position: relative;
  padding-block: 0 2rem;
  padding-inline: var(--blog-pad);
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-panel), inset 0 1px 0 var(--hi);
  overflow: hidden;
}

.blog-article .article-hero {
  margin-top: 0;
  margin-bottom: 2rem;
}

.window-chrome {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  min-height: 2.75rem;
  margin-inline: calc(-1 * var(--blog-pad));
  margin-bottom: 1.75rem;
  padding: 0.65rem var(--blog-pad) 0.65rem 5rem;
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
  background: linear-gradient(180deg, var(--bg-panel), var(--bg-panel-2));
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  overflow-wrap: anywhere;
}

.window-chrome::before {
  content: "";
  position: absolute;
  left: 1.25rem;
  top: 50%;
  width: 2.65rem;
  height: 0.55rem;
  margin-top: -0.275rem;
  background: linear-gradient(
    90deg,
    var(--error) 0 20%,
    var(--clear) 20% 40%,
    var(--warn) 40% 60%,
    var(--clear) 60% 80%,
    var(--success) 80% 100%
  );
}

.blog-kicker {
  margin: 0 0 0.8rem;
  color: var(--accent-dark);
  font-size: var(--fs-label);
  overflow-wrap: anywhere;
}

.blog-list-hero h1 {
  margin: 0;
  font-size: var(--blog-list-title);
  line-height: 1.25;
}

.article-hero h1 {
  margin: 1rem 0;
  font-size: var(--blog-title);
  line-height: 1.4;
}

.blog-lede,
.article-hero .summary,
.article-hero .article-summary,
.article-hero > p:last-child,
.article-hero > .article-body > p:last-child {
  margin: 1rem 0 0;
  color: var(--text-muted);
  font-size: var(--blog-body-size);
  line-height: var(--blog-leading);
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: var(--fs-small);
}

.article-meta time,
.article-meta .read-time,
.article-meta .reading-time {
  display: inline-block;
  padding: 0.25rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  font-family: var(--font-mono);
}

.article-meta .tag,
.blog-article .data-tag {
  display: inline-block;
  max-width: 100%;
  padding: 0.25rem 0.6rem;
  overflow: hidden;
  border: 1px solid var(--accent);
  border-radius: var(--r-sm);
  color: var(--on-dark);
  background: var(--accent-dark);
  white-space: nowrap;
  text-overflow: ellipsis;
}

.blog-catalog {
  margin-block: 2rem;
}

.blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.blog-filter {
  min-height: 2.75rem;
  padding: 0.5rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: var(--r-btn);
  color: var(--text-muted);
  background: var(--bg-panel);
  font-family: var(--font-body);
  font-size: var(--fs-small);
  cursor: pointer;
}

.blog-filter:hover {
  border-color: var(--accent);
  color: var(--accent-dark);
}

.blog-filter[aria-pressed="true"] {
  border-color: var(--ink);
  color: var(--on-dark);
  background: var(--ink);
}

.blog-list-status {
  margin: 1rem 0;
  color: var(--text-muted);
  font-size: var(--fs-small);
}

.blog-post-grid,
.related-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--blog-gap);
}

.article-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-top: 3px solid var(--border);
  border-radius: var(--r-md);
  color: var(--text);
  background: var(--bg-panel);
  box-shadow: inset 0 1px 0 var(--hi);
  transition: border-color var(--blog-transition) var(--ease-ui),
    transform var(--blog-transition) var(--ease-ui);
}

.article-card:hover,
.article-card:focus-within {
  border-top-color: var(--accent);
  transform: translateY(-2px);
}

.article-card .article-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 0;
}

.article-card h2,
.article-card h3 {
  margin: 1rem 0 0.75rem;
  font-size: var(--blog-h3);
  line-height: 1.6;
}

.article-card h2 a,
.article-card h3 a {
  color: var(--text);
  text-decoration: none;
}

.article-card p {
  margin: 0 0 1.25rem;
  color: var(--text-muted);
  font-size: var(--blog-body-size);
  line-height: var(--blog-leading);
  overflow-wrap: anywhere;
}

.article-link {
  align-self: flex-start;
  margin-top: auto;
  color: var(--accent-dark);
  font-size: var(--fs-small);
}

.blog-empty {
  grid-column: 1 / -1;
  padding: 2rem;
  border: 1px dashed var(--border);
  color: var(--text-muted);
  background: var(--bg-panel);
  line-height: var(--blog-leading);
}

.blog-article .prose,
.blog-article [data-article-body] {
  min-width: 0;
  margin-inline: auto;
  color: var(--text);
  font-size: var(--blog-body-size);
  line-height: var(--blog-leading);
  counter-reset: blog-section;
  overflow-wrap: anywhere;
}

.blog-article .prose p,
.blog-article [data-article-body] p {
  margin-block: 0 1.25rem;
}

.blog-article .prose h2,
.blog-article [data-article-body] h2 {
  margin-block: 2.25rem 1rem;
  font-size: var(--blog-h2);
  line-height: 1.5;
  counter-increment: blog-section;
}

.blog-article .prose h2::before,
.blog-article [data-article-body] h2::before {
  content: counter(blog-section, decimal-leading-zero);
  display: inline-block;
  margin-right: 0.65rem;
  padding: 0.1rem 0.4rem;
  vertical-align: 0.12em;
  border-radius: var(--r-btn);
  color: var(--on-dark);
  background: var(--accent);
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: normal;
}

.blog-article .prose > h2:first-child,
.blog-article [data-article-body] > h2:first-child,
.blog-article .prose > section:first-child > h2:first-child {
  margin-top: 0;
}

.blog-article .prose h3,
.blog-article [data-article-body] h3 {
  margin-block: 1.6rem 0.8rem;
  font-size: var(--blog-h3);
  line-height: 1.6;
}

.blog-article .prose ul,
.blog-article .prose ol,
.blog-article [data-article-body] ul,
.blog-article [data-article-body] ol {
  margin-block: 1rem 1.5rem;
  padding-inline-start: 1.5rem;
}

.blog-article .prose li,
.blog-article [data-article-body] li {
  margin-block: 0.5rem;
}

.blog-article .prose a:not(.btn),
.blog-article [data-article-body] a:not(.btn) {
  color: var(--accent-dark);
}

.blog-article blockquote,
.blog-article .verdict {
  margin: 1.5rem 0;
  padding: 1.15rem 1.4rem;
  border-left: 3px solid var(--accent);
  border-radius: var(--r-sm);
  color: var(--text);
  background: var(--bg-panel-2);
}

.blog-article .verdict strong:first-child {
  color: var(--accent-dark);
  font-weight: var(--weight-medium);
}

.blog-article .table-scroll {
  max-width: 100%;
  margin-block: 1.5rem;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
}

.blog-article table {
  width: 100%;
  margin-block: 1.5rem;
  border-collapse: collapse;
  font-size: var(--blog-body-size);
  line-height: 1.7;
}

.blog-article .table-scroll table {
  min-width: 38rem;
  margin: 0;
}

.blog-article caption {
  padding: 0.75rem;
  color: var(--text-muted);
  text-align: left;
}

.blog-article th,
.blog-article td {
  padding: 0.85rem 1rem;
  border: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

.blog-article thead th {
  color: var(--on-dark);
  background: var(--accent-dark);
  font-weight: var(--weight-medium);
}

.blog-article tbody tr:nth-child(even) {
  background: var(--bg-panel-2);
}

.blog-article tbody tr:hover {
  background: color-mix(in srgb, var(--accent) 9%, var(--bg-panel));
}

.blog-article pre {
  position: relative;
  max-width: 100%;
  margin: 1.5rem 0;
  padding: 2.75rem 1.25rem 1.25rem;
  overflow-x: auto;
  border: 1px solid var(--capsule);
  border-radius: var(--r-md);
  color: var(--on-dark);
  background: var(--ink);
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  line-height: 1.8;
  tab-size: 2;
}

.blog-article pre::before {
  content: "VPN54 / terminal";
  position: absolute;
  top: 0.6rem;
  left: 1.25rem;
  color: var(--lilac);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
}

.blog-article pre code {
  padding: 0;
  border: 0;
  color: inherit;
  background: var(--clear);
  font-family: inherit;
  white-space: pre;
}

.blog-article :not(pre) > code {
  padding: 0.15rem 0.35rem;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--accent-dark);
  background: var(--bg-panel-2);
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  overflow-wrap: anywhere;
}

.blog-article .callout {
  position: relative;
  margin: 1.5rem 0;
  padding: 1.1rem 1.2rem 1.1rem 3.25rem;
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--r-sm);
  color: var(--text);
  background: color-mix(in srgb, var(--accent) 6%, var(--bg-panel));
}

.blog-article .callout::before {
  content: "i";
  position: absolute;
  top: 1.15rem;
  left: 1rem;
  width: 1.3rem;
  height: 1.3rem;
  border: 1px solid var(--accent);
  border-radius: var(--r-round);
  color: var(--accent-dark);
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  line-height: 1.2rem;
  text-align: center;
}

.blog-article .callout.warning,
.blog-article .callout--warning {
  border-left-color: var(--warn);
  background: color-mix(in srgb, var(--warn) 9%, var(--bg-panel));
}

.blog-article .callout.warning::before,
.blog-article .callout--warning::before {
  content: "!";
  border-color: var(--warn);
  color: var(--text);
}

.blog-article .callout.success,
.blog-article .callout--success {
  border-left-color: var(--success);
  background: color-mix(in srgb, var(--success) 8%, var(--bg-panel));
}

.blog-article .callout.success::before,
.blog-article .callout--success::before {
  border-color: var(--success);
  color: var(--success);
}

.blog-article .callout p:last-child,
.blog-article .verdict p:last-child,
.blog-article blockquote p:last-child {
  margin-bottom: 0;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 12rem), 1fr));
  gap: 1rem;
  margin-block: 1.5rem;
}

.stat-card {
  min-width: 0;
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-top: 3px solid var(--accent);
  border-radius: var(--r-sm);
  background: color-mix(in srgb, var(--accent) 6%, var(--bg-panel));
}

.stat-card:nth-child(even) {
  border-top-color: var(--accent-dark);
  background: var(--bg-panel-2);
}

.stat-num {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--accent-dark);
  font-family: var(--font-mono);
  font-size: var(--fs-h3);
  line-height: 1.4;
  overflow-wrap: anywhere;
}

.stat-label {
  display: block;
  color: var(--text-muted);
  font-size: var(--fs-small);
  line-height: 1.8;
}

.blog-article .prose .check-list,
.blog-article [data-article-body] .check-list {
  margin: 1.5rem 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  padding: 0.9rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: var(--bg-panel);
  list-style: none;
}

.blog-index .promo-block,
.blog-article .promo-block {
  display: block;
  margin-block: 2rem;
  padding: 1.75rem var(--blog-pad);
  border: 1px solid var(--accent-dark);
  border-radius: var(--r-md);
  color: var(--on-dark);
  background: linear-gradient(125deg, var(--ann-from), var(--accent-dark));
  box-shadow: var(--shadow-panel);
}

.promo-block h2 {
  margin: 0 0 0.75rem;
  color: var(--on-dark);
  font-size: var(--blog-h2);
  line-height: 1.5;
}

.promo-block p {
  margin: 0 0 1.25rem;
  color: var(--on-dark);
  font-size: var(--blog-body-size);
  line-height: var(--blog-leading);
}

.blog-promo-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.promo-block .btn-solid {
  border-color: var(--bg-panel);
  color: var(--accent-dark);
  background: var(--bg-panel);
}

.promo-block .btn-line {
  border-color: var(--on-dark);
  color: var(--on-dark);
  background: var(--clear);
}

#related-posts {
  padding-block: 1.5rem;
}

#related-posts > h2 {
  margin: 0 0 1.25rem;
  font-size: var(--blog-h2);
  line-height: 1.5;
}

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

.related-card {
  padding: 1.1rem;
}

.related-card .article-meta {
  font-size: var(--fs-xs);
}

.related-card h3 {
  font-size: var(--fs-body);
}

.related-card p {
  font-size: var(--fs-small);
}

#post-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  padding-block: 1.5rem 2rem;
}

.post-nav-card {
  display: block;
  min-width: 0;
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-top: 3px solid var(--border);
  border-radius: var(--r-md);
  color: var(--text);
  background: var(--bg-panel);
  text-decoration: none;
  transition: border-color var(--blog-transition) var(--ease-ui),
    transform var(--blog-transition) var(--ease-ui);
}

.post-nav-next {
  grid-column: 2;
}

.post-nav-card:hover,
.post-nav-card:focus-visible {
  border-top-color: var(--accent);
  transform: translateY(-2px);
}

.post-nav-label {
  display: block;
  margin-bottom: 0.6rem;
  color: var(--accent-dark);
  font-size: var(--fs-small);
}

.post-nav-title {
  display: block;
  font-size: var(--blog-body-size);
  line-height: 1.8;
  overflow-wrap: anywhere;
}

#post-nav[hidden],
#related-posts[hidden] {
  display: none;
}

.float-cta {
  position: fixed;
  right: max(1.25rem, env(safe-area-inset-right));
  bottom: max(1.25rem, env(safe-area-inset-bottom));
  z-index: 40;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  min-height: 3rem;
  max-width: calc(100vw - 2.5rem);
  padding: 0.75rem 1.25rem;
  border: 1px solid var(--accent-dark);
  border-radius: var(--blog-fab-radius);
  color: var(--on-dark);
  background: var(--accent-dark);
  box-shadow: var(--shadow-panel);
  font-family: var(--font-body);
  font-size: var(--fs-button);
  line-height: 1.4;
  text-decoration: none;
}

.float-cta svg {
  flex-shrink: 0;
  width: 1.2rem;
  height: 1.2rem;
  fill: none;
  stroke: currentColor;
}

.float-cta:hover {
  background: var(--accent);
}

@media (max-width: 860px) {
  .blog-article .prose table,
  .blog-article [data-article-body] table {
    display: block;
    width: fit-content;
    max-width: 100%;
    overflow-x: auto;
  }

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

@media (max-width: 640px) {
  .no-break {
    white-space: normal;
  }

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

  .blog-article .article-hero,
  .blog-list-hero {
    padding-block: 0 1.5rem;
  }

  .article-card {
    padding: 1.25rem;
  }

  #post-nav {
    grid-template-columns: 1fr;
  }

  .post-nav-next {
    grid-column: auto;
  }

  .blog-article:has(.float-cta) {
    padding-bottom: calc(5rem + env(safe-area-inset-bottom));
  }

  .float-cta {
    right: 1rem;
    bottom: calc(0.75rem + env(safe-area-inset-bottom));
    max-width: calc(100vw - 2rem);
    min-height: 2.75rem;
    padding: 0.65rem 1rem;
    font-size: var(--fs-small);
  }
}

@media (prefers-reduced-motion: reduce) {
  .article-card,
  .post-nav-card,
  .float-cta {
    transition: none;
  }

  .article-card:hover,
  .article-card:focus-within,
  .post-nav-card:hover,
  .post-nav-card:focus-visible {
    transform: none;
  }
}