:root {
  --piron-neon: #cfff00;
  --piron-lime: #a8d900;
  --piron-page: #050705;
  --piron-graphite: #111511;
  --piron-ink: #f5f7f5;
  --piron-muted: #8b948b;
  --piron-line: #232a23;
  --piron-on-neon: #050705;
  --piron-field: #050705;
  --font-sans: "Inter", system-ui, sans-serif;
  --font-display: "Orbitron", Inter, sans-serif;
  --header-h: 64px;
  --radius: 12px;
  --max: 1120px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--piron-page);
  color: var(--piron-ink);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--piron-neon);
  text-decoration: none;
}

a:hover {
  color: #e8ff66;
}

h1, h2, h3, h4 {
  line-height: 1.25;
  font-weight: 700;
  color: var(--piron-ink);
}

.screen-reader-text,
.skip-link {
  position: absolute;
  left: -9999px;
}

.skip-link:focus {
  left: 12px;
  top: 12px;
  z-index: 100;
  background: var(--piron-neon);
  color: var(--piron-on-neon);
  padding: 8px 12px;
  border-radius: 6px;
}

.container {
  width: min(100% - 32px, var(--max));
  margin-inline: auto;
}

.container.narrow {
  width: min(100% - 32px, 760px);
}

.section-label {
  font-family: var(--font-display);
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--piron-lime);
  font-size: 0.7rem;
  margin: 0 0 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 10px 16px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: filter 0.16s, transform 0.16s, background 0.16s, color 0.16s;
  font-family: inherit;
}

.btn-neon {
  background: var(--piron-neon);
  color: var(--piron-on-neon);
}

.btn-neon:hover {
  filter: brightness(1.08);
  transform: translateY(-1px);
  color: var(--piron-on-neon);
}

.btn-outline {
  background: transparent;
  color: var(--piron-ink);
  border-color: var(--piron-line);
}

.btn-outline:hover {
  border-color: var(--piron-neon);
  color: var(--piron-neon);
}

.btn-block {
  width: 100%;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  border-bottom: 1px solid var(--piron-line);
  background: rgb(5 7 5 / 0.95);
  backdrop-filter: blur(12px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: 16px;
}

.site-logo img,
.custom-logo,
.custom-logo-link img {
  height: 36px;
  width: auto;
}

.custom-logo-link {
  display: flex;
  align-items: center;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 16px;
}

.site-nav .menu {
  display: flex;
  gap: 20px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav .menu a {
  color: var(--piron-muted);
  font-size: 0.9rem;
  font-weight: 500;
}

.site-nav .menu a:hover,
.site-nav .menu .current-menu-item a {
  color: var(--piron-neon);
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border: 1px solid var(--piron-line);
  background: transparent;
  border-radius: 8px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 16px;
  height: 1.5px;
  background: var(--piron-ink);
}

.site-main {
  min-height: 60vh;
  padding: 40px 0 72px;
}

.post-grid,
.listing-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 48px;
  align-items: start;
}

.post-hero {
  margin: 0 0 28px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--piron-line);
  background: var(--piron-graphite);
}

.post-hero img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.post-title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  margin: 0 0 12px;
}

.post-meta {
  color: var(--piron-muted);
  font-size: 0.9rem;
  display: flex;
  gap: 8px;
  align-items: center;
}

.toc {
  margin: 28px 0;
  border: 1px solid var(--piron-line);
  background: var(--piron-graphite);
  border-radius: var(--radius);
  padding: 8px 8px 12px;
}

.toc-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: transparent;
  border: 0;
  color: var(--piron-ink);
  font: inherit;
  font-weight: 700;
  padding: 10px 12px;
  cursor: pointer;
}

.toc-chevron {
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--piron-muted);
  border-bottom: 2px solid var(--piron-muted);
  transform: rotate(45deg);
  transition: transform 0.2s;
}

.toc.is-collapsed .toc-chevron {
  transform: rotate(-45deg);
}

.toc-list {
  margin: 0;
  padding: 0 16px 8px 32px;
  color: var(--piron-muted);
}

.toc-list a {
  color: var(--piron-ink);
  font-size: 0.95rem;
}

.toc-list a:hover {
  color: var(--piron-neon);
}

.toc-list .h3 {
  margin-left: 16px;
  list-style-type: circle;
}

.toc.is-collapsed .toc-list {
  display: none;
}

.entry-content {
  font-size: 1.05rem;
}

.entry-content > *:first-child {
  margin-top: 0;
}

.entry-content h2 {
  font-size: 1.45rem;
  margin: 2.2em 0 0.7em;
}

.entry-content h3 {
  font-size: 1.2rem;
  margin: 1.8em 0 0.6em;
}

.entry-content p,
.entry-content li {
  color: #d5dbd5;
}

.entry-content ul,
.entry-content ol {
  padding-left: 1.3em;
}

.entry-content a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.entry-content blockquote {
  margin: 1.5em 0;
  padding: 16px 20px;
  border-left: 3px solid var(--piron-neon);
  background: var(--piron-graphite);
  color: var(--piron-ink);
}

.entry-content img,
.entry-content figure {
  border-radius: 10px;
}

.entry-content pre,
.entry-content code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

.entry-content pre {
  background: var(--piron-graphite);
  border: 1px solid var(--piron-line);
  padding: 16px;
  overflow: auto;
  border-radius: 10px;
}

.entry-content .wp-block-image img,
.entry-content .aligncenter {
  margin-inline: auto;
}

.entry-content .wp-block-quote,
.entry-content .wp-block-pullquote {
  border-left: 3px solid var(--piron-neon);
  background: var(--piron-graphite);
  padding: 16px 20px;
}

.entry-content .wp-block-button__link {
  background: var(--piron-neon);
  color: var(--piron-on-neon);
  border-radius: 6px;
}

.blog-sidebar {
  min-width: 0;
}

.sidebar-sticky {
  position: sticky;
  top: calc(var(--header-h) + 24px);
  display: grid;
  gap: 20px;
}

.sidebar-card {
  background: var(--piron-graphite);
  border: 1px solid var(--piron-line);
  border-radius: var(--radius);
  padding: 20px;
}

.sidebar-card h2 {
  font-size: 1.35rem;
  margin: 0 0 14px;
}

.search-form {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--piron-page);
  border: 1px solid var(--piron-line);
  border-radius: 8px;
  padding: 4px 4px 4px 12px;
}

.search-form input {
  flex: 1;
  background: transparent;
  border: 0;
  color: var(--piron-ink);
  font: inherit;
  padding: 8px 0;
  min-width: 0;
}

.search-form input:focus {
  outline: none;
}

.search-form input::placeholder {
  color: var(--piron-muted);
}

.search-form button {
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--piron-muted);
  cursor: pointer;
}

.search-form button:hover {
  color: var(--piron-neon);
}

.sidebar-cta-text {
  color: var(--piron-muted);
  margin: 0 0 16px;
  font-size: 0.95rem;
}

.cta-form {
  display: grid;
  gap: 12px;
}

.cta-form label {
  display: grid;
  gap: 6px;
}

.cta-form span {
  font-size: 0.75rem;
  color: var(--piron-muted);
}

.cta-form input,
.comment-form input,
.comment-form textarea {
  width: 100%;
  color: var(--piron-ink);
  background: var(--piron-page);
  border: 1px solid rgb(245 247 245 / 0.16);
  border-radius: 6px;
  padding: 10px 12px;
  font: inherit;
}

.cta-form input:focus,
.comment-form input:focus,
.comment-form textarea:focus,
.search-form:focus-within {
  border-color: var(--piron-neon);
  outline: none;
  box-shadow: 0 0 0 2px rgb(207 255 0 / 0.22);
}

.popular-list {
  display: grid;
  gap: 22px;
}

.popular-item a {
  display: grid;
  gap: 10px;
  color: inherit;
}

.popular-thumb {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--piron-line);
}

.popular-thumb-empty,
.post-card-thumb-empty {
  display: block;
  background:
    radial-gradient(circle at 70% 30%, rgb(207 255 0 / 0.18), transparent 40%),
    var(--piron-page);
}

.popular-body h3 {
  margin: 0;
  font-size: 1.05rem;
}

.popular-body time {
  display: block;
  margin: 6px 0;
  color: var(--piron-muted);
  font-size: 0.8rem;
}

.popular-excerpt {
  display: block;
  color: var(--piron-muted);
  font-size: 0.88rem;
  line-height: 1.5;
}

.popular-item a:hover h3 {
  color: var(--piron-neon);
}

.listing-header {
  max-width: 720px;
  margin-bottom: 36px;
}

.listing-header h1 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  margin: 0 0 10px;
}

.listing-desc {
  color: var(--piron-muted);
  margin: 0;
}

.post-cards {
  display: grid;
  gap: 20px;
}

.post-card {
  background: var(--piron-graphite);
  border: 1px solid var(--piron-line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.2s;
}

.post-card:hover {
  border-color: rgb(207 255 0 / 0.35);
}

.post-card-link {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  color: inherit;
  min-height: 160px;
}

.post-card-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 160px;
}

.post-card-body {
  padding: 18px 20px;
}

.post-card-body time {
  color: var(--piron-muted);
  font-size: 0.8rem;
}

.post-card-body h2 {
  font-size: 1.15rem;
  margin: 6px 0 8px;
}

.post-card-body p {
  margin: 0;
  color: var(--piron-muted);
  font-size: 0.92rem;
}

.navigation.pagination {
  margin-top: 32px;
}

.nav-links {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.page-numbers {
  color: var(--piron-muted);
  border: 1px solid var(--piron-line);
  border-radius: 6px;
  padding: 6px 12px;
}

.page-numbers.current,
.page-numbers:hover {
  color: var(--piron-on-neon);
  background: var(--piron-neon);
  border-color: var(--piron-neon);
}

.comments-area {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--piron-line);
}

.comment-list {
  list-style: none;
  padding: 0;
}

.comment-list .comment {
  padding: 16px 0;
  border-bottom: 1px solid var(--piron-line);
}

.comment-form p {
  margin: 0 0 12px;
}

.comment-form label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.8rem;
  color: var(--piron-muted);
}

.error-404 {
  padding: 48px 0 24px;
}

.error-404 h1 {
  margin-top: 0;
}

.empty-state {
  color: var(--piron-muted);
}

.site-footer {
  border-top: 1px solid var(--piron-line);
  padding: 32px 0;
  color: var(--piron-muted);
  font-size: 0.9rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-inner p {
  margin: 0;
}

.brand-piron {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--piron-ink);
}

.brand-track {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--piron-neon);
}

.footer-nav,
.footer-nav .menu {
  display: flex;
  gap: 16px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-nav a {
  color: var(--piron-muted);
}

.footer-nav a:hover {
  color: var(--piron-neon);
}

.widget {
  background: var(--piron-graphite);
  border: 1px solid var(--piron-line);
  border-radius: var(--radius);
  padding: 20px;
}

.widget-title {
  font-size: 1.1rem;
  margin: 0 0 12px;
}

@media (max-width: 960px) {
  .post-grid,
  .listing-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .sidebar-sticky {
    position: static;
  }

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

  .post-card-thumb {
    aspect-ratio: 16 / 9;
    min-height: 0;
  }
}

@media (max-width: 720px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--piron-page);
    border-bottom: 1px solid var(--piron-line);
    padding: 16px;
    flex-direction: column;
    align-items: stretch;
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav .menu {
    flex-direction: column;
    gap: 12px;
  }

  .site-header {
    position: sticky;
  }

  .header-inner {
    position: relative;
  }
}
