:root {
  --site-font-stack: "Courier Prime", "IBM Plex Mono", "Azeret Mono", "Cascadia Mono",
    "SFMono-Regular", Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --site-bg: #101512;
  --site-bg-soft: #141c18;
  --site-surface: #17201c;
  --site-surface-strong: #1d2823;
  --site-surface-alt: #212d27;
  --site-text: #edf3ee;
  --site-text-muted: #bac5bd;
  --site-text-soft: #8e9c92;
  --site-border: rgba(219, 228, 221, 0.12);
  --site-border-strong: rgba(219, 228, 221, 0.2);
  --site-accent: #b8d69c;
  --site-accent-strong: #d8c48e;
  --site-accent-soft: rgba(184, 214, 156, 0.14);
  --site-accent-soft-strong: rgba(216, 196, 142, 0.16);
  --site-focus: rgba(184, 214, 156, 0.5);
  --site-shadow: 0 18px 44px rgba(0, 0, 0, 0.28);
  --site-shadow-soft: 0 10px 24px rgba(0, 0, 0, 0.2);
  --site-radius-sm: 10px;
  --site-radius-md: 14px;
  --site-radius-lg: 20px;
  --site-radius-xl: 28px;
  --theme: var(--site-bg);
  --entry: var(--site-surface);
  --primary: var(--site-text);
  --secondary: var(--site-text-muted);
  --tertiary: rgba(255, 255, 255, 0.08);
  --content: #d7e0d8;
  --hljs-bg: #141c18;
  --code-bg: #141c18;
  --border: var(--site-border);
  --carolina_blue: var(--site-accent);
  --main-width: 820px;
  --nav-width: 1120px;
  --gap: 24px;
  --radius: var(--site-radius-md);
}

.dark {
  --theme: var(--site-bg);
  --entry: var(--site-surface);
  --primary: var(--site-text);
  --secondary: var(--site-text-muted);
  --tertiary: rgba(255, 255, 255, 0.08);
  --content: #d7e0d8;
  --hljs-bg: #141c18;
  --code-bg: #141c18;
  --border: var(--site-border);
}

html {
  background: var(--site-bg);
}

::selection {
  background: var(--site-accent-soft-strong);
  color: var(--site-text);
}

body,
body.dark,
body.page,
body.list,
body.abalone-page {
  background:
    radial-gradient(circle at 18% 14%, rgba(184, 214, 156, 0.12), transparent 28%),
    radial-gradient(circle at 82% 12%, rgba(216, 196, 142, 0.08), transparent 24%),
    linear-gradient(180deg, var(--site-bg-soft) 0%, var(--site-bg) 46%, #0d1210 100%);
  color: var(--primary);
  font-family: var(--site-font-stack);
  letter-spacing: 0.01em;
  min-height: 100vh;
}

body::before {
  background:
    linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  background-size: 34px 34px;
  content: "";
  inset: 0;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.55), transparent 78%);
  opacity: 0.28;
  pointer-events: none;
  position: fixed;
  z-index: -1;
}

body,
button,
input,
label,
select,
textarea,
.button,
.game-link,
.menu a,
.logo a,
.nav a,
.post-title,
.page-header h1,
.entry-header h2,
.hero-title {
  font-family: var(--site-font-stack);
}

a,
button,
input,
select,
textarea {
  transition:
    color 180ms ease,
    background-color 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

a:hover,
.footer a:hover,
.hero-links a:hover,
.post-tags a:hover,
.pagination a:hover,
.paginav a:hover,
.terms-tags a:hover,
.game-link:hover,
.project-link-card:hover {
  color: var(--site-accent);
}

:focus-visible {
  outline: 2px solid var(--site-focus);
  outline-offset: 2px;
}

.list,
.dark.list {
  background: transparent;
}

.header {
  backdrop-filter: blur(14px);
  background: rgba(16, 21, 18, 0.76);
  border-bottom: 1px solid var(--site-border);
  position: sticky;
  top: 0;
  z-index: 30;
}

.nav {
  align-items: center;
  gap: 1rem;
}

.logo a {
  letter-spacing: 0.04em;
}

.menu a,
#menu a {
  color: var(--primary);
}

.menu .active,
#menu .active {
  color: var(--site-accent);
}

.menu.hidden {
  display: none;
}

.main,
.games-landing {
  max-width: calc(1080px + var(--gap) * 2);
  margin: 0 auto;
  min-height: calc(100vh - var(--header-height) - var(--footer-height));
  padding: var(--gap);
}

.games-landing {
  display: grid;
  gap: var(--gap);
}

.post-single,
.profile_inner,
.panel,
.game-card {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0)),
    var(--site-surface);
  border: 1px solid var(--site-border);
  border-radius: var(--site-radius-xl);
  box-shadow: var(--site-shadow);
}

.post-single {
  padding: clamp(1rem, 2vw, 1.9rem);
}

.profile_inner {
  padding: 2rem;
}

.post-entry {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0)),
    var(--site-surface);
  border: 1px solid var(--site-border);
  border-radius: var(--site-radius-lg);
  box-shadow: var(--site-shadow-soft);
}

.post-entry:active,
.button:active,
.terms-tags a:active,
.game-link:active,
.project-link-card:active {
  transform: scale(0.98);
}

.page-header h1,
.post-title {
  color: var(--primary);
  letter-spacing: -0.02em;
}

.post-content,
.post-content p,
.post-content li,
.post-content dd,
.post-content dt {
  color: var(--content);
}

.post-content strong,
.post-content h1,
.post-content h2,
.post-content h3,
.post-content h4,
.post-content h5,
.post-content h6 {
  color: var(--primary);
}

.post-content blockquote,
.toc,
.share-buttons,
.paginav,
.post-tags a,
.terms-tags a,
.pagination a,
.button {
  background: var(--site-surface-strong);
  border: 1px solid var(--site-border);
}

.toc {
  border-radius: var(--site-radius-md);
}

.post-content blockquote {
  border-inline-start-color: var(--site-accent);
  border-radius: 0 var(--site-radius-md) var(--site-radius-md) 0;
  padding: 1rem 1rem 1rem 1.2rem;
}

.post-content hr {
  background: var(--site-border-strong);
}

.post-content a {
  color: var(--site-accent);
  text-decoration-color: rgba(184, 214, 156, 0.4);
}

.post-content a:hover {
  color: var(--site-accent-strong);
}

.post-content table {
  background: var(--site-surface-strong);
  border-radius: var(--site-radius-lg);
  overflow: hidden;
}

.post-content table th,
.post-content table:not(.highlighttable,.highlight table,.gist .highlight) td {
  border-bottom-color: var(--site-border);
}

.entry-content,
.entry-footer,
.post-meta,
.breadcrumbs,
.muted,
.about-section p,
.about-section li,
.lead {
  color: var(--secondary);
}

.entry-cover img,
.post-content img,
.profile img,
.about-avatar {
  border-radius: var(--site-radius-md);
}

button,
input,
select,
textarea,
.button,
.game-link,
.hero-links a {
  background: var(--site-surface-strong);
  border: 1px solid var(--site-border);
  border-radius: var(--site-radius-md);
  color: var(--primary);
}

button:hover,
input:hover,
select:hover,
textarea:hover,
.button:hover,
.game-link:hover,
.hero-links a:hover {
  background: var(--site-surface-alt);
  border-color: var(--site-border-strong);
}

button,
input,
select,
textarea {
  min-height: 42px;
  padding: 0.65rem 0.9rem;
}

.pagination a,
.post-tags a,
.terms-tags a,
.button,
.game-link,
.hero-links a {
  box-shadow: none;
}

.pagination a {
  color: var(--primary);
}

.footer {
  border-top: 1px solid var(--site-border);
  color: var(--secondary);
  margin-top: 2rem;
  max-width: calc(1080px + var(--gap) * 2);
}

.social-icons,
.social-icons a,
.social-icons a svg {
  color: var(--site-accent);
}

.social-icons a:hover,
.social-icons a svg:hover {
  color: var(--site-accent-strong);
}

.terms-tags a,
.post-tags a,
.share-buttons,
.paginav,
.pagination a {
  border-radius: var(--site-radius-md);
}

.projects-grid,
.project-links {
  display: grid;
  gap: 1rem;
}

.project-link-card {
  align-items: center;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0)),
    var(--site-surface-strong);
  border: 1px solid var(--site-border);
  border-radius: var(--site-radius-lg);
  box-shadow: var(--site-shadow-soft);
  color: var(--primary);
  display: grid;
  gap: 0.45rem;
  padding: 1rem 1.1rem;
  text-decoration: none;
}

.project-link-card small {
  color: var(--secondary);
  display: block;
  font-size: 0.82rem;
  margin-top: 0.2rem;
}

.project-link-card strong {
  color: var(--primary);
  font-size: 1rem;
}

.project-link-card:hover {
  border-color: var(--site-border-strong);
  transform: translateY(-2px);
}

.project-link-card::after {
  color: var(--site-accent);
  content: "Open";
  justify-self: start;
}

.project-lab .hero,
.project-lab .panel,
.project-lab .card,
.project-lab .metric,
.project-lab .hist-wrap,
.project-lab .formula,
.project-lab .terms {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0)),
    var(--site-surface-strong);
  border: 1px solid var(--site-border);
  border-radius: var(--site-radius-lg);
  box-shadow: var(--site-shadow-soft);
}

.project-lab .hero,
.project-lab .panel,
.project-lab .card {
  padding: 1rem;
}

.project-lab .badge,
.project-lab .algo-pill {
  align-items: center;
  border: 1px solid var(--site-border);
  border-radius: 999px;
  display: inline-flex;
  gap: 0.4rem;
  text-decoration: none;
}

.project-lab .badge {
  background: var(--site-accent-soft);
  color: var(--site-accent);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  padding: 0.35rem 0.8rem;
  text-transform: uppercase;
}

.project-lab .algo-pill {
  background: var(--site-surface-strong);
  color: var(--secondary);
  padding: 0.4rem 0.8rem;
}

.project-lab .algo-pill.active,
.project-lab .algo-pill:hover {
  background: var(--site-surface-alt);
  border-color: var(--site-border-strong);
  color: var(--site-accent);
}

.project-lab .metric .k,
.project-lab .subtle {
  color: var(--secondary);
}

.project-lab .metric .v,
.project-lab .warning {
  color: var(--primary);
}

.project-lab .warning {
  color: var(--site-accent-strong);
}

.project-lab .terms,
.project-lab .hist-wrap,
.project-lab .formula {
  padding: 0.75rem;
}

.project-lab .formula {
  overflow: auto;
}

.project-lab canvas {
  background: var(--site-bg-soft);
  border: 1px solid var(--site-border);
  border-radius: var(--site-radius-md);
}

.project-lab select,
.project-lab input[type="number"],
.project-lab button {
  background: var(--site-surface-strong);
  border-color: var(--site-border);
  color: var(--primary);
}

.project-lab table th,
.project-lab table td {
  border-bottom-color: var(--site-border);
}

.menu,
#menu,
.hobby-chapters,
.hobby-rail {
  scrollbar-color: var(--site-surface-alt) transparent;
}

.top-link {
  background: var(--site-surface-alt);
  border: 1px solid var(--site-border);
}

@media screen and (max-width: 768px) {
  .menu {
    background: rgba(18, 25, 22, 0.96);
    border-color: var(--site-border);
    box-shadow: var(--site-shadow);
  }

  :root {
    --gap: 14px;
  }

  .post-single,
  .panel,
  .game-card {
    border-radius: var(--site-radius-lg);
  }
}