:root {
  --bg: #121212;
  --surface: #1e1e1e;
  --text: #d1d1d1;
  --text-bright: #ffffff;
  --border: #2d2d2d;
  --accent: #00ff41; 
}

html {
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, sans-serif;
  line-height: 1.6;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1, h2, h3 {
  color: var(--text-bright);
  font-weight: 600;
  margin-top: 2rem;
}

h1 { 
  font-size: 2rem; 
  /* border-bottom: 1px solid var(--border);  */
  padding-bottom: 0.5rem; 
}

a {
  all: unset;
  cursor: pointer;
  color: var(--text-bright) !important;
  position: relative;
}

a::after {
  content: "";
  position: absolute;
  background: var(--accent);
  width: 0;
  bottom: -2px;
  left: 0;
  height: 2px;
  transition: width 0.3s ease;
}

a:hover::after { 
  width: 100%; 
}

.article-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.article-header h2 { 
  margin: 0;
  font-size: 1.25rem;
}

.article-date {
  font-size: 0.8rem;
  opacity: 0.6;
  color: var(--accent);
}

.article-excerpt p {
  margin-top: 0;
  font-size: 0.8rem;
  color: var(--text);
  margin-top: 0;
  margin-bottom: 2rem;
}

img {
  border-radius: 6px;
  margin: 1rem 0;
}

main img {
  display: block;
  margin-left: auto;
  margin-right: auto;
}

pre {
  padding: 1.5rem;
  border-radius: 8px;
  overflow-x: auto;
  margin: 2rem 0;
  background: var(--surface) !important;
}

blockquote {
  border-left: 4px solid var(--border);
  padding-left: 1rem;
  opacity: 0.8;
  margin: 1rem 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
}

th, td {
  border: 1px solid var(--border);
  padding: 0.5rem 1rem;
}

th { 
  background: var(--surface); 
}

.gallery-title {
  font-size: 1.5rem;
  text-align: center;
  color: var(--text-bright);
}

.gallery-title h2 {
  margin-top: 0rem;
  margin-bottom: 0rem;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, 400px); 
  justify-content: center; 
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  gap: 1rem;
  margin-bottom: 2rem;
}

.gallery-item {
  width: 400px;
  height: 400px;
  cursor: pointer;
}

img.gallery-item {
  margin: 0;
}

[data-footnote-ref],
.footnote-backref {
  color: var(--accent) !important;
}

[data-footnote-ref]::after,
.footnote-backref::after {
  display: none !important;
}

.footnotes {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  position: relative;
}

.footnotes::before {
  content: "";  
  display: block;
  height: 1px;
  background-color: var(--border);
}

a[data-footnote-ref] {
    padding: 0.1rem; 
    color: var(--accent) !important;
}

header {
  border-bottom: 1px solid var(--border);
  margin-bottom: 1.5rem;
}

footer {
  border-top: 1px solid var(--border);
  color: var(--text-muted);
}

.container, 
nav, 
main, 
.footer-content {
  width: 80%;        
  max-width: 800px; 
  margin: 0 auto;
  box-sizing: border-box;
  position: relative;
}

main {
  flex: 1;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 800px;
}

nav a {
  font-size: 1.25rem;
}

.back-to-top {
  font-size: 0.8rem;
}

.nav-github {
  flex: 1;
}

.nav-name { 
  flex: 1;
  margin: 0;
  justify-content: flex-start; 
}

.nav-name h1, h2, h3 { 
  margin: 1rem;
}

.nav-github { 
  justify-content: flex-end; 
  display: flex; 
}

.nav-links {
  flex: 2;
  display: flex;
  justify-content: center;
  gap: 3rem;
}

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

.image-row {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  width: 90vw;
  max-width: 1000px;
  left: 50%;
  transform: translateX(-50%);
}

.image-row img {
  margin: 0.5rem; 
}

.image-row figure {
  margin: 0.5rem; 
}

.dot-stack {
  display: flex;
  margin: 0 auto;
  flex-direction: column;
  gap: 4px;             
  cursor: pointer;
  width: min-content;
}

.dot-stack span {
  width: 3px;
  height: 3px;
  background-color: var(--text);
  border-radius: 50%;
}

.image-row figcaption {
  font-size: 0.9rem;
  color: var(--text);  
  opacity: 0.8;       
  text-align: center;
}

canvas {
    display: block;
    margin: 0 auto;
    box-shadow: 0 4px 6px rgba(0,0,0,0.3);
    max-width: 75%;
}

body {
    background-color: #1a1a1a;
}