:root {
  --green: #00ff41;
  --green-dim: #00b32d;
  --green-dark: #003b00;
  --bg: #000000;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--green);
  font-family: "SF Mono", "Fira Code", "JetBrains Mono", Menlo, Consolas, monospace;
}

/* Digital rain sits behind everything */
#rain {
  position: fixed;
  inset: 0;
  z-index: 0;
  opacity: 0.35;
}

/* CRT scanlines + vignette over the whole page */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background:
    repeating-linear-gradient(
      0deg,
      rgba(0, 0, 0, 0.25) 0px,
      rgba(0, 0, 0, 0.25) 1px,
      transparent 1px,
      transparent 3px
    ),
    radial-gradient(ellipse at center, transparent 55%, rgba(0, 0, 0, 0.65) 100%);
}

main {
  position: relative;
  z-index: 1;
  max-width: 40rem;
  margin: 0 auto;
  padding: 22vh 1.5rem 0;
  font-size: 1.05rem;
  line-height: 1.7;
  text-shadow: 0 0 8px rgba(0, 255, 65, 0.55);
}

/* Blog pages start higher so there's room to read */
main.page {
  padding-top: 10vh;
  padding-bottom: 4rem;
}

h1 {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin: 0 0 1.75rem;
  text-transform: uppercase;
}

/* Blinking block cursor */
.cursor {
  display: inline-block;
  width: 0.6em;
  height: 1.1em;
  margin-left: 0.15em;
  vertical-align: text-bottom;
  background: var(--green);
  animation: blink 1s steps(1) infinite;
}

@keyframes blink { 50% { opacity: 0; } }

p { margin: 0 0 2.5rem; }

/* Bio lines on the homepage */
.bio {
  margin: 0 0 2.5rem;
}

.bio p {
  margin: 0 0 0.65rem;
}

.bio .label {
  color: var(--green-dim);
}

nav {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

nav a {
  color: var(--green);
  text-decoration: none;
  border: 1px solid var(--green-dark);
  padding: 0.45rem 0.9rem;
  transition: all 0.15s ease;
}

nav a::before {
  content: "> ";
  color: var(--green-dim);
}

nav a:hover {
  background: var(--green);
  color: #000;
  border-color: var(--green);
  box-shadow: 0 0 18px rgba(0, 255, 65, 0.8);
  text-shadow: none;
}

nav a:hover::before { color: #000; }

/* Pinned link in the top-right corner */
.corner-link {
  position: fixed;
  top: 1.5rem;
  right: 1.75rem;
  z-index: 1;
  color: var(--green);
  text-decoration: none;
  border: 1px solid var(--green-dark);
  padding: 0.45rem 0.9rem;
  text-shadow: 0 0 8px rgba(0, 255, 65, 0.55);
  transition: all 0.15s ease;
}

.corner-link::before {
  content: "> ";
  color: var(--green-dim);
}

.corner-link:hover {
  background: var(--green);
  color: #000;
  border-color: var(--green);
  box-shadow: 0 0 18px rgba(0, 255, 65, 0.8);
  text-shadow: none;
}

.corner-link:hover::before { color: #000; }

footer {
  position: relative;
  z-index: 1;
  max-width: 40rem;
  margin: 4rem auto 0;
  padding: 0 1.5rem 2rem;
  font-size: 0.75rem;
  color: var(--green-dark);
}

/* ---- Blog list ---- */
.back-link {
  color: var(--green-dim);
  text-decoration: none;
  font-size: 0.85rem;
}

.back-link:hover { color: var(--green); }

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

ul.post-list li {
  margin: 0 0 1.1rem;
}

ul.post-list .post-date {
  color: var(--green-dim);
  font-size: 0.85rem;
  margin-right: 1rem;
}

ul.post-list a {
  color: var(--green);
  text-decoration: none;
}

ul.post-list a::before {
  content: "> ";
  color: var(--green-dim);
}

ul.post-list a:hover {
  text-decoration: underline;
  text-shadow: 0 0 14px rgba(0, 255, 65, 0.9);
}

/* ---- Rendered markdown article ---- */
article .post-date {
  color: var(--green-dim);
  font-size: 0.85rem;
  margin-bottom: 2rem;
}

article h1, article h2, article h3 {
  color: var(--green);
  letter-spacing: 0.05em;
}

article h2 { font-size: 1.25rem; margin: 2.5rem 0 1rem; }
article h3 { font-size: 1.05rem; margin: 2rem 0 0.75rem; }

article p { margin: 0 0 1.25rem; }

article a {
  color: var(--green);
  text-decoration: underline;
}

article a:hover { text-shadow: 0 0 14px rgba(0, 255, 65, 0.9); }

article code {
  background: rgba(0, 255, 65, 0.08);
  border: 1px solid var(--green-dark);
  padding: 0.1em 0.35em;
  font-size: 0.9em;
}

article pre {
  background: rgba(0, 255, 65, 0.05);
  border: 1px solid var(--green-dark);
  padding: 1rem;
  overflow-x: auto;
  text-shadow: none;
}

article pre code {
  background: none;
  border: none;
  padding: 0;
}

article blockquote {
  margin: 0 0 1.25rem;
  padding: 0.25rem 0 0.25rem 1rem;
  border-left: 2px solid var(--green-dim);
  color: var(--green-dim);
}

article ul, article ol { margin: 0 0 1.25rem; padding-left: 1.5rem; }
article li { margin-bottom: 0.4rem; }

article hr {
  border: none;
  border-top: 1px solid var(--green-dark);
  margin: 2rem 0;
}

article img { max-width: 100%; }