@import url('./xernode-brand.css');

:root {
  --xn-bg-deep: #050a0c;
  --xn-bg-nav: rgb(5 10 12 / 0.92);
  --xn-bg-card: #0b1115;
  --xn-bg-card-hover: #101820;
  --xn-foreground: #ffffff;
  --xn-muted: #aab7c4;
  --xn-primary: #16d5c2;
  --xn-primary-hover: #1ae8d3;
  --xn-primary-dark: #0fa896;
  --xn-primary-foreground: #050a0c;
  --xn-accent-text: #16d5c2;
  --xn-brand-primary: #16d5c2;
  --xn-brand-text: #ffffff;
  --xn-brand-muted: #aab7c4;
  --xn-brand-glow: 0 0 10px rgb(22 213 194 / 0.4), 0 0 20px rgb(22 213 194 / 0.3), 0 0 40px rgb(22 213 194 / 0.15);
  --xn-border: rgb(22 213 194 / 0.18);
  --xn-radius: 0.75rem;
  --xn-radius-lg: 1rem;
  --xn-transition: 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
  --xn-font-body: "Inter", ui-sans-serif, system-ui, sans-serif;
  --xn-shadow-card: 0 12px 40px rgb(5 10 12 / 0.45);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--xn-font-body);
  background: var(--xn-bg-deep);
  color: var(--xn-foreground);
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }

.site-header a.xernode-brand,
.site-footer a.xernode-brand {
  text-decoration: none !important;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  background: var(--xn-bg-nav);
  backdrop-filter: blur(16px);
}

.site-header__inner {
  max-width: 76rem;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4rem;
  padding: 0 1.5rem;
}


.site-nav {
  display: none;
  align-items: center;
  gap: 0.25rem;
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-ghost-nav,
.btn-outline-nav {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1rem;
  border-radius: var(--xn-radius);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  transition: background var(--xn-transition), color var(--xn-transition);
}

.btn-ghost-nav {
  color: var(--xn-foreground);
  background: transparent;
}

.btn-ghost-nav:hover { background: hsl(175 25% 10%); }

.btn-outline-nav {
  color: var(--xn-primary-foreground);
  background: var(--xn-primary);
}

.btn-outline-nav:hover { background: var(--xn-primary-hover); }

[data-auth-guest][hidden],
[data-auth-user][hidden],
[data-auth-logout][hidden] {
  display: none !important;
}

@media (min-width: 768px) {
  .site-nav { display: flex; }
}

.blog-ticker {
  border-bottom: 1px solid var(--xn-border);
  background: hsl(175 35% 5%);
}

.blog-ticker__inner {
  max-width: 76rem;
  margin: 0 auto;
  padding: 0.65rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  overflow: hidden;
}

.blog-ticker__label {
  flex-shrink: 0;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--xn-accent-text);
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  background: hsl(172 80% 45% / 0.12);
}

.blog-ticker__marquee {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent);
}

.blog-ticker__track {
  display: flex;
  gap: 1.5rem;
  width: max-content;
  animation: blog-ticker-scroll 55s linear infinite;
}

.blog-ticker__marquee:hover .blog-ticker__track {
  animation-play-state: paused;
}

@keyframes blog-ticker-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.blog-ticker__item {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  white-space: nowrap;
  text-decoration: none;
  font-size: 0.8125rem;
  color: var(--xn-muted);
}

.blog-ticker__item time {
  color: var(--xn-accent-text);
  font-weight: 600;
}

.blog-ticker__item:hover { color: var(--xn-foreground); }

.blog-shell {
  max-width: 76rem;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
  display: grid;
  gap: 2rem;
}

@media (min-width: 1024px) {
  .blog-shell {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: start;
  }
}

.blog-page-head { margin-bottom: 1.5rem; }

.blog-page-head h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  font-weight: 700;
}

.blog-page-head__lead {
  margin: 0;
  color: var(--xn-muted);
  line-height: 1.6;
  max-width: 42rem;
}

.content-page__back {
  display: inline-block;
  margin-bottom: 1rem;
  font-size: 0.875rem;
  color: var(--xn-muted);
  text-decoration: none;
}

.content-page__back:hover { color: var(--xn-primary); }

.blog-search-results {
  margin: 0 0 1rem;
  color: var(--xn-muted);
  font-size: 0.9rem;
}

.blog-feed {
  display: grid;
  gap: 1.5rem;
}

.blog-card {
  background: var(--xn-bg-card);
  border: 1px solid var(--xn-border);
  border-radius: var(--xn-radius-lg);
  padding: 1.5rem 1.6rem 1.35rem;
  box-shadow: var(--xn-shadow-card);
  transition: border-color var(--xn-transition), background var(--xn-transition);
}

.blog-card:hover {
  border-color: hsl(172 80% 45% / 0.35);
  background: var(--xn-bg-card-hover);
}

.blog-card__title {
  margin: 0 0 0.75rem;
  font-size: clamp(1.2rem, 2.5vw, 1.55rem);
  line-height: 1.3;
  font-weight: 700;
}

.blog-card__title a {
  text-decoration: none;
  color: var(--xn-foreground);
}

.blog-card__title a:hover { color: var(--xn-accent-text); }

.blog-card__meta {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.25rem;
}

.blog-card__meta li {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8125rem;
  color: var(--xn-muted);
}

.blog-card__meta svg {
  width: 1rem;
  height: 1rem;
  max-width: 1rem;
  max-height: 1rem;
  flex-shrink: 0;
  opacity: 0.85;
}

.blog-icon {
  width: 1rem;
  height: 1rem;
  display: inline-block;
  vertical-align: -0.15em;
}

.blog-card__preview {
  margin: 0;
  color: var(--xn-muted);
  line-height: 1.7;
  font-size: 0.95rem;
}

.blog-card__preview h2,
.blog-card__preview h3,
.blog-card__preview h4 {
  margin: 1.1rem 0 0.55rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--xn-foreground);
}

.blog-card__preview h2:first-child,
.blog-card__preview h3:first-child {
  margin-top: 0;
}

.blog-card__preview p {
  margin: 0 0 0.85rem;
}

.blog-card__preview ul,
.blog-card__preview ol {
  margin: 0 0 0.85rem;
  padding-left: 1.35rem;
}

.blog-card__preview li {
  margin-bottom: 0.35rem;
}

.blog-card__preview code {
  font-size: 0.85rem;
  padding: 0.1rem 0.35rem;
  border-radius: 0.3rem;
  background: hsl(175 25% 10%);
  color: var(--xn-foreground);
}

.blog-card__footer {
  margin-top: 1.15rem;
  padding-top: 1rem;
  border-top: 1px solid var(--xn-border);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.blog-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.65rem;
}

.blog-card__tag {
  font-size: 0.75rem;
  font-weight: 600;
  color: hsl(200 70% 68%);
  text-decoration: none;
}

.blog-card__tag::before {
  content: "• ";
  opacity: 0.55;
  color: var(--xn-muted);
}

.blog-card__tag:first-child::before { content: ""; }

.blog-card__tag:hover {
  color: var(--xn-accent-text);
  text-decoration: underline;
}

.blog-card__tag--category {
  color: hsl(172 55% 58%);
}

.blog-card__date {
  font-size: 0.8125rem;
  color: var(--xn-muted);
}

.blog-card__more {
  display: inline-block;
  margin-top: 0.95rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--xn-primary);
  text-decoration: none;
}

.blog-card__more:hover {
  color: var(--xn-primary-hover);
  text-decoration: underline;
}

.blog-pagination {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.65rem 1rem;
}

.blog-pagination__pages {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.blog-pagination__btn,
.blog-pagination__page {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.25rem;
  min-height: 2.25rem;
  padding: 0.35rem 0.75rem;
  border-radius: var(--xn-radius);
  border: 1px solid var(--xn-border);
  background: var(--xn-bg-card);
  color: var(--xn-foreground);
  font-size: 0.875rem;
  text-decoration: none;
}

.blog-pagination__page--active {
  background: var(--xn-primary);
  border-color: var(--xn-primary);
  color: var(--xn-primary-foreground);
  font-weight: 700;
}

.blog-pagination__btn--disabled {
  opacity: 0.45;
  pointer-events: none;
}

.blog-pagination__ellipsis {
  color: var(--xn-muted);
  padding: 0 0.25rem;
}

.blog-sidebar {
  display: grid;
  gap: 1.25rem;
}

.blog-widget {
  background: var(--xn-bg-card);
  border: 1px solid var(--xn-border);
  border-radius: var(--xn-radius-lg);
  padding: 1.25rem 1.35rem;
}

.blog-widget__title {
  margin: 0 0 1rem;
  font-size: 1.125rem;
  font-weight: 700;
}

.blog-widget__empty {
  margin: 0;
  color: var(--xn-muted);
  font-size: 0.9rem;
}

.blog-widget__list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.blog-widget__list li {
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--xn-border);
}

.blog-widget__list li:last-child { border-bottom: none; }

.blog-widget__list a {
  text-decoration: none;
  color: var(--xn-foreground);
  font-size: 0.9rem;
  line-height: 1.45;
}

.blog-widget__list a:hover { color: var(--xn-accent-text); }

.blog-search {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.5rem;
}

.blog-search__input {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border-radius: var(--xn-radius);
  border: 1px solid var(--xn-border);
  background: hsl(175 35% 4%);
  color: var(--xn-foreground);
  font: inherit;
}

.blog-search__input:focus {
  outline: 2px solid hsl(172 80% 45% / 0.45);
  outline-offset: 1px;
}

.blog-search__btn {
  padding: 0.65rem 1rem;
  border: none;
  border-radius: var(--xn-radius);
  background: var(--xn-primary);
  color: var(--xn-primary-foreground);
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
}

.blog-search__btn:hover { background: var(--xn-primary-hover); }

.blog-card--article {
  padding: 1.75rem 1.85rem 2rem;
}

.blog-card--article .blog-article-head {
  margin-bottom: 0;
  padding-bottom: 1.35rem;
  border-bottom: 1px solid var(--xn-border);
}

.blog-article-head {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--xn-border);
}

.blog-article-head h1 {
  margin: 0 0 1rem;
  font-size: clamp(1.65rem, 4vw, 2.35rem);
  line-height: 1.25;
}

.blog-card__meta--article { margin-bottom: 0.75rem; }

.blog-card__tags--article { margin-top: 0.25rem; }

.content-muted { color: var(--xn-muted); }

.content-prose h2 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--xn-foreground);
  margin: 2.25rem 0 0.85rem;
}

.content-prose h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--xn-foreground);
  margin: 1.65rem 0 0.55rem;
}

.content-prose h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--xn-foreground);
  margin: 1.25rem 0 0.45rem;
}

.content-prose p,
.content-prose li {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--xn-muted);
  margin-bottom: 1rem;
}

.content-prose ul,
.content-prose ol {
  padding-left: 1.5rem;
  margin: 0 0 1.15rem;
}

.content-prose ol {
  list-style-type: decimal;
}

.content-prose ol > li > ul {
  list-style-type: circle;
  margin-top: 0.35rem;
}

.content-prose ol > li > ul ul,
.content-prose ul ul {
  list-style-type: square;
}

.content-prose li {
  margin-bottom: 0.45rem;
}

.content-prose li > ul,
.content-prose li > ol {
  margin-top: 0.35rem;
  margin-bottom: 0.35rem;
}

.content-prose strong {
  color: var(--xn-foreground);
  font-weight: 600;
}

.blog-post__body {
  max-width: 100%;
  overflow-wrap: anywhere;
}

.blog-post__body img {
  max-width: 100%;
  height: auto;
  border-radius: var(--xn-radius);
}

.content-prose img {
  max-width: 100%;
  height: auto;
  border-radius: var(--xn-radius);
  margin: 0.75rem 0;
}

.content-prose iframe,
.content-prose div[data-youtube-video] iframe {
  display: block;
  width: 100%;
  max-width: 100%;
  margin: 1rem 0;
  border: none;
  border-radius: var(--xn-radius);
  aspect-ratio: 16 / 9;
}

.blog-post__body table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1rem;
}

.blog-post__body th,
.blog-post__body td {
  border: 1px solid var(--xn-border);
  padding: 0.5rem 0.65rem;
  text-align: left;
}

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

.content-prose a:hover { color: var(--xn-primary); }

.content-prose code {
  font-size: 0.85rem;
  padding: 0.12rem 0.4rem;
  border-radius: 0.3rem;
  background: hsl(175 25% 10%);
  color: var(--xn-foreground);
}

.content-prose pre {
  overflow-x: auto;
  padding: 1rem;
  border-radius: var(--xn-radius);
  background: hsl(175 25% 8%);
  border: 1px solid var(--xn-border);
}

.content-prose blockquote {
  border-left: 3px solid var(--xn-accent-text);
  padding-left: 1rem;
  color: var(--xn-muted);
}

.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 4rem 1.5rem 2rem;
}

.site-footer__inner {
  max-width: 72rem;
  margin: 0 auto 3rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2.5rem;
}

.site-footer__brand p {
  margin: 1rem 0 0;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--xn-muted);
}

.site-footer h4 {
  margin: 0 0 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--xn-foreground);
}

.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-footer li { margin-bottom: 0.5rem; }

.site-footer a {
  font-size: 0.875rem;
  color: var(--xn-muted);
  text-decoration: none;
}

.site-footer a:hover { text-decoration: underline; }

.site-footer__copy {
  max-width: 72rem;
  margin: 0 auto;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  text-align: center;
  font-size: 0.875rem;
  color: var(--xn-muted);
}

@media (min-width: 768px) {
  .site-footer__inner {
    grid-template-columns: minmax(0, 1fr) repeat(3, minmax(0, 1fr));
  }
}

.content-page {
  padding: 4rem 1rem 5rem;
}

@media (min-width: 640px) {
  .content-page {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
}

@media (min-width: 1024px) {
  .content-page {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

.content-page__inner {
  max-width: 48rem;
  margin: 0 auto;
}

.content-page__back {
  display: inline-block;
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
  color: var(--xn-muted);
  text-decoration: none;
  transition: color var(--xn-transition);
}

.content-page__back:hover {
  color: var(--xn-primary);
}

.content-page__header {
  margin-bottom: 2rem;
}

.content-page__title {
  margin: 0 0 0.75rem;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--xn-foreground);
}

.content-page__lead {
  margin: 0;
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--xn-muted);
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.faq-item {
  border: 1px solid var(--xn-border);
  border-radius: var(--xn-radius-lg);
  background: hsl(175 35% 5% / 0.6);
  overflow: hidden;
}

.faq-item summary {
  padding: 1rem 1.125rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--xn-foreground);
  cursor: pointer;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  float: right;
  color: var(--xn-primary);
  font-weight: 600;
}

.faq-item[open] summary::after {
  content: '−';
}

.faq-item p {
  padding: 0 1.125rem 1rem;
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--xn-muted);
}

.content-cta {
  margin-top: 2.5rem;
  padding: 1.5rem;
  text-align: center;
  border-radius: var(--xn-radius-lg);
  border: 1px solid hsl(172 80% 45% / 0.25);
  background: hsl(172 80% 45% / 0.06);
}

.content-cta h2 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--xn-foreground);
  margin: 0 0 0.5rem;
}

.content-cta p {
  font-size: 0.875rem;
  color: var(--xn-muted);
  margin: 0 0 1rem;
}

.content-cta a {
  color: var(--xn-accent-text);
}

.content-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  align-items: center;
}

.btn-discord {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  border-radius: var(--xn-radius);
  font-size: 0.9375rem;
  font-weight: 600;
  color: #fff;
  background: #5865f2;
  border: none;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--xn-transition), box-shadow var(--xn-transition);
}

.btn-discord:hover {
  background: #4752c4;
  box-shadow: 0 4px 20px rgba(88, 101, 242, 0.35);
}

.btn-order {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 12rem;
  padding: 0.875rem 2.5rem;
  border-radius: var(--xn-radius);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--xn-foreground);
  background: hsl(175 35% 6%);
  border: 1px solid var(--xn-border);
  text-decoration: none;
  transition: border-color var(--xn-transition), background var(--xn-transition);
}

.btn-order:hover {
  border-color: hsl(172 80% 45% / 0.5);
  background: hsl(175 30% 10%);
}

.btn-order--cta {
  padding: 0.75rem 1.5rem;
  min-width: auto;
}