*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  -moz-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scrollbar-gutter: stable;
}

body {
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
}

input,
button,
textarea,
select {
  font: inherit;
}

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

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  overflow-wrap: break-word;
}

p {
  overflow-wrap: break-word;
}

@font-face {
  font-family: "DejaVu Sans";
  src: url("/static/fonts/DejaVuSans.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "DejaVu Sans";
  src: url("/static/fonts/DejaVuSans-Bold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Source Serif 4";
  src: url("/static/fonts/SourceSerif4-Variable.woff2") format("woff2");
  font-weight: 200 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Source Serif 4";
  src: url("/static/fonts/SourceSerif4-Italic-Variable.woff2") format("woff2");
  font-weight: 200 900;
  font-style: italic;
  font-display: swap;
}

@font-face {
  font-family: "JetBrains Mono";
  src: url("/static/fonts/JetBrainsMono-Variable.woff2") format("woff2");
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
}

/* Type Scale */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: "DejaVu Sans", "Arial Black", sans-serif;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
}
h2 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
}
h3 {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
}
h4 {
  font-size: 1.25rem;
}

/* Prose styles for rendered markdown */
.prose {
  max-width: 72ch;
  line-height: 1.8;
}

.prose h1,
.prose h2 {
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-md);
}

.prose h3 {
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
}

.prose h4 {
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
}

.prose h1:first-child,
.prose h2:first-child,
.prose h3:first-child {
  margin-top: 0;
}

.prose h2 {
  position: relative;
  display: inline-block;
}

.prose h2::after {
  content: "";
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 40px;
  height: 3px;
  background: var(--color-accent);
  border-radius: 2px;
}

.prose p {
  margin-bottom: var(--space-lg);
}

.prose a {
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-color: var(--color-accent-dim);
  text-underline-offset: 3px;
  transition: text-decoration-color var(--transition-fast);
}

.prose a:hover {
  text-decoration-color: var(--color-accent);
}

.prose strong {
  font-weight: 700;
  color: var(--color-text);
}

.prose em {
  font-style: italic;
}

.prose p + ul,
.prose p + ol {
  margin-top: calc(-1 * var(--space-sm));
}

.prose ul,
.prose ol {
  margin-bottom: var(--space-lg);
  padding-left: var(--space-xl);
}

.prose li > ul,
.prose li > ol {
  margin-bottom: 0;
}

.prose ul {
  list-style: disc;
}
.prose ol {
  list-style: decimal;
}

.prose li {
  margin-bottom: var(--space-xs);
}

.prose li::marker {
  color: var(--color-accent);
}

.prose blockquote {
  border-left: 3px solid var(--color-accent);
  padding-left: var(--space-lg);
  margin-bottom: var(--space-lg);
  color: var(--color-text-muted);
  font-style: italic;
}

.prose code {
  font-family: "JetBrains Mono", "Fira Code", monospace;
  font-size: 0.875em;
  background: var(--color-bg-raised);
  padding: 0.15em 0.4em;
  border-radius: var(--radius-sm);
  color: var(--color-accent);
}

.prose pre {
  margin-bottom: var(--space-lg);
  padding: var(--space-lg);
  background: var(--color-bg-raised);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  white-space: pre-wrap;
  overflow-wrap: break-word;
}

.prose pre code {
  background: none;
  padding: 0;
  border-radius: 0;
  color: var(--color-text);
  font-size: 0.85rem;
  line-height: 1.6;
}

.prose img {
  border-radius: var(--radius-md);
  margin: var(--space-xl) 0;
}

.prose hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--space-2xl) 0;
}

.prose table {
  width: 100%;
  margin-bottom: var(--space-lg);
  border-collapse: collapse;
}

.prose th,
.prose td {
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-border);
  text-align: left;
}

.prose th {
  background: var(--color-bg-raised);
  font-family: "DejaVu Sans", sans-serif;
  font-weight: 600;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* Site Header */
.site-header {
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(8px);
  background: rgba(10, 14, 23, 0.8);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  font-family: "DejaVu Sans", sans-serif;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text);
  letter-spacing: -0.02em;
  transition: color var(--transition-fast);
}

.nav__logo:hover {
  color: var(--color-accent);
}

.nav__links {
  display: flex;
  gap: var(--space-xl);
}

.nav__links a {
  font-family: "DejaVu Sans", sans-serif;
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: color var(--transition-fast);
  position: relative;
}

.nav__links a::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition-base);
}

.nav__links a:hover,
.nav__links a.active {
  color: var(--color-accent);
}

.nav__links a:hover::after,
.nav__links a.active::after {
  width: 100%;
}

/* Main */
.main {
  padding: var(--space-3xl) var(--space-lg);
  min-height: calc(100vh - 200px);
  transition: opacity var(--transition-fast);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-xl) 0;
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer__inner p {
  color: var(--color-text-faint);
  font-size: 0.875rem;
}

.footer__links {
  display: flex;
  gap: var(--space-lg);
}

.footer__links a {
  color: var(--color-text-faint);
  font-size: 0.875rem;
  transition: color var(--transition-fast);
}

.footer__links a:hover {
  color: var(--color-accent);
}

/* Page Header */
.page-header {
  margin-bottom: var(--space-2xl);
}

.page-header__title {
  margin-bottom: var(--space-sm);
}

/* Post Grid - Asymmetric Editorial */
.post-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.post-grid .card--featured {
  grid-column: 1 / -1;
}

/* Project Grid */
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-lg);
}

/* Section */
.section {
  margin-bottom: var(--space-3xl);
}

.section__title {
  margin-bottom: var(--space-xl);
  position: relative;
  display: inline-block;
}

.section__title::after {
  content: "";
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 40px;
  height: 3px;
  background: var(--color-accent);
  border-radius: 2px;
}

/* Hero */
.hero {
  padding: var(--space-3xl) 0;
  max-width: 700px;
}

.hero__title {
  margin-bottom: var(--space-md);
  background: linear-gradient(135deg, var(--color-text), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* Post Detail */
.post__header {
  margin-bottom: var(--space-2xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--color-border);
}

.post__date {
  display: block;
  color: var(--color-accent);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.85rem;
  margin-bottom: var(--space-sm);
}

.post__title {
  margin-bottom: var(--space-md);
}

.post__tags {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.post__meta {
  display: flex;
  gap: var(--space-md);
  align-items: center;
  margin-bottom: var(--space-md);
}

.post__link {
  color: var(--color-accent);
  font-size: 0.875rem;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Error Page */
.error-page {
  text-align: center;
  padding: var(--space-3xl) 0;
}

.error-page__code {
  font-size: clamp(4rem, 12vw, 8rem);
  font-family: "DejaVu Sans", sans-serif;
  font-weight: 700;
  background: linear-gradient(
    135deg,
    var(--color-accent),
    var(--color-secondary)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: var(--space-md);
}

.error-page__message {
  color: var(--color-text-muted);
  font-size: 1.25rem;
  margin-bottom: var(--space-xl);
}

.error-page__link {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Tag Filter */
.tag-filter {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-bottom: var(--space-xl);
}

/* Empty State */
.empty-state {
  color: var(--color-text-faint);
  font-size: 1.125rem;
  text-align: center;
  padding: var(--space-3xl) 0;
}

/* Resume Layout */
.resume {
  max-width: 800px;
}

.resume a:not(.resume-oss__icon) {
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-color: var(--color-accent-dim);
  text-underline-offset: 3px;
  transition: text-decoration-color var(--transition-fast);
}

.resume a:not(.resume-oss__icon):hover {
  text-decoration-color: var(--color-accent);
}

.resume__header {
  margin-bottom: var(--space-lg);
}

.resume__header h1 {
  margin-bottom: var(--space-xs);
}

.resume__tagline {
  color: var(--color-text-muted);
  font-size: 1.05rem;
}

.resume__summary {
  margin-bottom: var(--space-2xl);
  line-height: 1.8;
}

.resume__section {
  margin-bottom: var(--space-2xl);
}

.resume__section-title {
  margin-bottom: var(--space-lg);
  position: relative;
  display: inline-block;
}

.resume__section-title::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 32px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 1px;
}

.resume__subsection-title {
  color: var(--color-text-muted);
  font-size: 1rem;
  margin-bottom: var(--space-md);
  margin-top: var(--space-lg);
}

/* Resume Entry (Experience, Education, Research, Presentations) */
.resume-entry {
  margin-bottom: var(--space-lg);
}

.resume-entry__header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.resume-entry__title {
  font-weight: 700;
  font-family: "DejaVu Sans", sans-serif;
  font-size: 1rem;
}

.resume-entry__dates {
  color: var(--color-text-muted);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.825rem;
  white-space: nowrap;
}

.resume-entry__note {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  font-style: italic;
}

.resume-entry__org {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: var(--space-sm);
}

.resume-entry ul {
  list-style: disc;
  margin-top: var(--space-xs);
  margin-bottom: 0;
  padding-left: var(--space-lg);
}

.resume-entry li {
  margin-bottom: var(--space-xs);
  font-size: 0.95rem;
}

.resume-entry li::marker {
  color: var(--color-accent);
}

.resume-entry li ul {
  margin-top: var(--space-xs);
}

/* Resume Skills (definition list) */
.resume-skills > div {
  margin-bottom: var(--space-xs);
}

.resume-skills dt {
  display: inline;
  font-weight: 700;
  font-family: "DejaVu Sans", sans-serif;
  font-size: 0.95rem;
}

.resume-skills dd {
  display: inline;
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* Resume Awards */
.resume-awards {
  list-style: disc;
  padding-left: var(--space-lg);
}

.resume-awards li {
  margin-bottom: var(--space-xs);
  font-size: 0.95rem;
}

.resume-awards li::marker {
  color: var(--color-accent);
}

/* Resume Publications */
.resume-publications {
  list-style: decimal;
  padding-left: var(--space-lg);
  margin-bottom: var(--space-md);
}

.resume-publications li {
  margin-bottom: var(--space-sm);
  font-size: 0.95rem;
}

.resume-publications li::marker {
  color: var(--color-accent);
}

/* Resume Open Source */
.resume-oss {
  margin-bottom: var(--space-lg);
}

.resume-oss__header {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0 var(--space-sm);
  margin-bottom: var(--space-xs);
}

.resume-oss__name {
  font-family: "DejaVu Sans", sans-serif;
  font-size: 1rem;
}

.resume-oss__tagline {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.resume-oss__icon {
  display: inline-flex;
  align-items: center;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.resume-oss__icon svg {
  width: 0.9rem;
  height: 0.9rem;
  vertical-align: baseline;
}

.resume-oss__icon:hover {
  color: var(--color-accent);
}

.resume-oss ul {
  list-style: disc;
  padding-left: var(--space-lg);
  margin-bottom: var(--space-xs);
}

.resume-oss li {
  margin-bottom: var(--space-xs);
  font-size: 0.95rem;
}

.resume-oss li::marker {
  color: var(--color-accent);
}


/* Responsive */
@media (max-width: 768px) {
  .post-grid {
    grid-template-columns: 1fr;
  }

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

  .footer__inner {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }

  .nav__links {
    gap: var(--space-lg);
  }

  .hero {
    padding: var(--space-2xl) 0;
  }
}

@media (max-width: 480px) {
  .nav {
    flex-direction: column;
    gap: var(--space-md);
  }

  .nav__links {
    gap: var(--space-md);
  }
}

/* Cards */
.card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition:
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    transform var(--transition-base);
  overflow: hidden;
}

.card:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.card__link {
  display: block;
  padding: var(--space-xl);
  height: 100%;
}

.card__date {
  display: block;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.8rem;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.card__title {
  font-family: "DejaVu Sans", sans-serif;
  font-weight: 700;
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
  transition: color var(--transition-fast);
}

.card:hover .card__title {
  color: var(--color-accent);
}

.card__description {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: var(--space-md);
}

.card__tags {
  display: flex;
  gap: var(--space-xs);
  flex-wrap: wrap;
}

.card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* Featured Card */
.card--featured {
  background: linear-gradient(
    135deg,
    var(--color-bg-card),
    var(--color-surface)
  );
  border-color: var(--color-border-hover);
}

.card--featured .card__title {
  font-size: 1.5rem;
}

.card--featured .card__description {
  font-size: 1.05rem;
}

/* Tags */
.tag {
  display: inline-block;
  padding: 0.15em 0.6em;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.75rem;
  color: var(--color-accent);
  background: var(--color-accent-dim);
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

a.tag:hover,
.tag--active {
  background: var(--color-accent-glow);
}

/* Status Badge */
.status {
  display: inline-block;
  padding: 0.15em 0.6em;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.75rem;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.status--active {
  color: var(--color-accent);
  background: var(--color-accent-dim);
}

.status--archived {
  color: var(--color-text-faint);
  background: rgba(100, 116, 139, 0.15);
}

.status--wip {
  color: var(--color-secondary);
  background: var(--color-secondary-dim);
}

/* Search Bar */
.search-bar {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.search-bar__input {
  flex: 1;
  padding: 0.5em 0.75em;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.875rem;
  color: var(--color-text);
  background: var(--color-bg-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  outline: none;
  transition: border-color var(--transition-fast);
}

.search-bar__input::placeholder {
  color: var(--color-text-faint);
}

.search-bar__input:focus {
  border-color: var(--color-accent);
}

.search-bar__button {
  padding: 0.5em 1em;
  font-family: "DejaVu Sans", sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-accent);
  background: var(--color-accent-dim);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast);
}

.search-bar__button:hover {
  background: var(--color-accent-glow);
  border-color: var(--color-accent);
}

/* Share Links */
.share {
  margin-top: var(--space-2xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.share__label {
  font-family: "DejaVu Sans", sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-faint);
}

.share__links {
  display: flex;
  gap: var(--space-sm);
}

.share__links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  background: var(--color-bg-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-faint);
  transition:
    color var(--transition-fast),
    background var(--transition-fast),
    border-color var(--transition-fast);
}

.share__links svg {
  width: 1rem;
  height: 1rem;
}

.share__links a:hover {
  color: var(--color-accent);
  background: var(--color-accent-dim);
  border-color: var(--color-accent);
}

/* Related Posts */
.related-posts {
  margin-top: var(--space-2xl);
}

.related-posts__heading {
  font-family: "DejaVu Sans", sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-faint);
  margin-bottom: var(--space-lg);
}

.related-posts__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--space-md);
}

.related-posts__card {
  display: block;
  padding: var(--space-lg);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.related-posts__card:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.related-posts__date {
  display: block;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.75rem;
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
}

.related-posts__title {
  font-family: "DejaVu Sans", sans-serif;
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: var(--space-xs);
  transition: color var(--transition-fast);
}

.related-posts__card:hover .related-posts__title {
  color: var(--color-accent);
}

.related-posts__description {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  line-height: 1.5;
}

/* Comments */
.comments {
  margin-top: var(--space-2xl);
}

/* Reading Time */
.post__reading-time {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.8rem;
  color: var(--color-text-faint);
}

/* Post Navigation (prev/next) */
.post-nav {
  margin-top: var(--space-2xl);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.post-nav__heading {
  grid-column: 1 / -1;
  font-family: "DejaVu Sans", sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-faint);
}

.post-nav__link {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  padding: var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.post-nav__link:hover {
  border-color: var(--color-accent);
  background: var(--color-bg-raised);
}

.post-nav__link--prev {
  grid-column: 1;
}

.post-nav__link--prev ~ .post-nav__link--next {
  grid-column: 2;
  text-align: right;
}

.post-nav__label {
  font-family: "DejaVu Sans", sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-faint);
}

.post-nav__title {
  font-size: 0.95rem;
  color: var(--color-accent);
}

/* Scroll Reveal */
[data-reveal] {
  opacity: 0;
  transform: translateY(40px);
  transition:
    opacity 600ms ease-out,
    transform 600ms ease-out;
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* Dracula-inspired syntax theme for Chroma */
.chroma {
  color: #f8f8f2;
  background-color: var(--color-bg-raised);
  tab-size: 4;
}
.chroma .err {
  color: #ff5555;
}
.chroma .lnlinks {
  outline: none;
  text-decoration: none;
  color: inherit;
}
.chroma .lntd {
  vertical-align: top;
  padding: 0;
  margin: 0;
  border: 0;
}
.chroma .lntable {
  border-spacing: 0;
  padding: 0;
  margin: 0;
  border: 0;
}
.chroma .hl {
  background-color: rgba(98, 114, 164, 0.2);
}
.chroma .lnt {
  white-space: pre;
  -webkit-user-select: none;
  user-select: none;
  margin-right: 0.4em;
  padding: 0 0.4em 0 0.4em;
  color: #6272a4;
}
.chroma .ln {
  white-space: pre;
  -webkit-user-select: none;
  user-select: none;
  margin-right: 0.4em;
  padding: 0 0.4em 0 0.4em;
  color: #6272a4;
}
.chroma .line {
  display: block;
  padding-left: var(--indent, 0ch);
  text-indent: calc(-1 * var(--indent, 0ch));
}
.chroma .cl {
  white-space: pre-wrap;
  overflow-wrap: break-word;
}
.chroma .k {
  color: #ff79c6;
}
.chroma .kc {
  color: #ff79c6;
}
.chroma .kd {
  color: #8be9fd;
  font-style: italic;
}
.chroma .kn {
  color: #ff79c6;
}
.chroma .kp {
  color: #ff79c6;
}
.chroma .kr {
  color: #ff79c6;
}
.chroma .kt {
  color: #8be9fd;
}
.chroma .na {
  color: #50fa7b;
}
.chroma .nb {
  color: #8be9fd;
  font-style: italic;
}
.chroma .nc {
  color: #50fa7b;
}
.chroma .no {
  color: #8be9fd;
}
.chroma .nd {
  color: #50fa7b;
}
.chroma .ni {
  color: #f1fa8c;
}
.chroma .ne {
  color: #50fa7b;
}
.chroma .nf {
  color: #50fa7b;
}
.chroma .nl {
  color: #8be9fd;
  font-style: italic;
}
.chroma .nn {
  color: #f8f8f2;
}
.chroma .nt {
  color: #ff79c6;
}
.chroma .nv {
  color: #8be9fd;
  font-style: italic;
}
.chroma .s {
  color: #f1fa8c;
}
.chroma .sa {
  color: #f1fa8c;
}
.chroma .sb {
  color: #f1fa8c;
}
.chroma .sc {
  color: #f1fa8c;
}
.chroma .dl {
  color: #f1fa8c;
}
.chroma .sd {
  color: #f1fa8c;
}
.chroma .s2 {
  color: #f1fa8c;
}
.chroma .se {
  color: #f1fa8c;
}
.chroma .sh {
  color: #f1fa8c;
}
.chroma .si {
  color: #f1fa8c;
}
.chroma .sx {
  color: #f1fa8c;
}
.chroma .sr {
  color: #f1fa8c;
}
.chroma .s1 {
  color: #f1fa8c;
}
.chroma .ss {
  color: #f1fa8c;
}
.chroma .m {
  color: #bd93f9;
}
.chroma .mb {
  color: #bd93f9;
}
.chroma .mf {
  color: #bd93f9;
}
.chroma .mh {
  color: #bd93f9;
}
.chroma .mi {
  color: #bd93f9;
}
.chroma .il {
  color: #bd93f9;
}
.chroma .mo {
  color: #bd93f9;
}
.chroma .o {
  color: #ff79c6;
}
.chroma .ow {
  color: #ff79c6;
}
.chroma .p {
  color: #f8f8f2;
}
.chroma .c {
  color: #6272a4;
}
.chroma .ch {
  color: #6272a4;
}
.chroma .cm {
  color: #6272a4;
}
.chroma .c1 {
  color: #6272a4;
}
.chroma .cs {
  color: #6272a4;
}
.chroma .cp {
  color: #ff79c6;
}
.chroma .cpf {
  color: #6272a4;
}
.chroma .gd {
  color: #ff5555;
}
.chroma .ge {
  font-style: italic;
}
.chroma .gi {
  color: #50fa7b;
}
.chroma .gs {
  font-weight: bold;
}
.chroma .gu {
  color: #6272a4;
  font-weight: bold;
}

/* Code Block Container */
.code-block {
  position: relative;
  margin-bottom: var(--space-lg);
}

/* Allow code blocks to fill their parent width; wrapping handles overflow */
.prose .code-block {
  width: 100%;
}

.code-block pre {
  margin-bottom: 0;
}

/* Header bar with filename */
.code-block__header {
  padding: var(--space-sm) var(--space-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-bottom: none;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.code-block__filename {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* Remove top radius from pre when header is present */
.code-block__header + pre {
  border-radius: 0 0 var(--radius-md) var(--radius-md);
}

/* Remove bottom radius from pre when toggle follows */
.code-block:has(.code-block__toggle) pre {
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
}

/* When header + toggle: pre gets no radius at all */
.code-block:has(.code-block__header):has(.code-block__toggle) pre {
  border-radius: 0;
}

/* Collapsed state */
.code-block--collapsed pre {
  position: relative;
  max-height: 10rem;
  overflow: hidden;
}

.code-block--collapsed pre::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4rem;
  background: linear-gradient(rgba(17, 24, 39, 0), rgba(17, 24, 39, 1));
  pointer-events: none;
}

/* Expand/collapse toggle */
.code-block__toggle {
  display: block;
  width: 100%;
  padding: var(--space-sm) var(--space-lg);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.8rem;
  color: var(--color-accent);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-top: none;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  cursor: pointer;
  user-select: none;
  transition: background var(--transition-fast);
}

/* Copy button */
.code-block__copy {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  padding: 0.25em 0.5em;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.75rem;
  color: var(--color-text-faint);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  user-select: none;
  opacity: 0;
  transition:
    opacity var(--transition-fast),
    color var(--transition-fast),
    background var(--transition-fast);
}

.code-block:hover .code-block__copy {
  opacity: 1;
}

.code-block__copy--copied {
  color: var(--color-accent);
}

/* Hover styles (only for devices that support hover) */
@media (hover: hover) {
  .code-block__toggle:hover {
    background: var(--color-bg-raised);
  }
  .code-block__copy:hover {
    color: var(--color-accent);
    background: var(--color-bg-raised);
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .code-block__copy,
  .code-block__toggle {
    transition: none;
  }
}

:root {
  /* Colors */
  --color-bg: #0a0e17;
  --color-bg-raised: #111827;
  --color-bg-card: #151d2e;
  --color-surface: #1a2332;
  --color-border: #1e293b;
  --color-border-hover: #2d3f56;

  --color-text: #e2e8f0;
  --color-text-muted: #94a3b8;
  --color-text-faint: #64748b;

  --color-accent: #4fd1c5;
  --color-accent-dim: rgba(79, 209, 197, 0.15);
  --color-accent-glow: rgba(79, 209, 197, 0.3);
  --color-secondary: #805ad5;
  --color-secondary-dim: rgba(128, 90, 213, 0.15);
  --color-tertiary: #3182ce;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2.5rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;

  /* Radii */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;

  /* Shadows */
  --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-card-hover:
    0 4px 20px rgba(79, 209, 197, 0.12), 0 1px 6px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 20px rgba(79, 209, 197, 0.15);
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: "Source Serif 4", Georgia, "Times New Roman", serif;
  font-size: 1.0625rem;
  line-height: 1.7;
  position: relative;
}

#particles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.site-header,
.main,
.site-footer {
  position: relative;
  z-index: 1;
}

::selection {
  background: var(--color-accent-dim);
  color: var(--color-accent);
}

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