:root {
  --bg: #000;
  --fg: #e0e0e0;
  --muted: rgba(255, 255, 255, 0.45);
  --accent: rgba(255, 255, 255, 0.75);
  --rule: rgba(255, 255, 255, 0.12);
  --code-bg: #0d0d0d;
  --code-border: rgba(255, 255, 255, 0.08);
  --max-width: 42rem;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

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

html, body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

main {
  flex: 1;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 3rem 1.5rem 4rem;
}

a {
  color: var(--fg);
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
  transition: border-color 0.15s ease;
}

a:hover {
  border-bottom-color: var(--accent);
}

/* Header / footer */

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.75rem 1.5rem 0;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 1.25rem;
}

.site-header .brand {
  font-size: 0.95rem;
  font-weight: 300;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--fg);
  border: none;
}

.site-header nav a {
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  border: none;
}

.site-footer {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.5rem;
  border-top: 1px solid var(--rule);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

/* Index page */

.page-title {
  font-size: 0.85rem;
  font-weight: 300;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 2rem;
}

.post-list ul {
  list-style: none;
}

.post-list li {
  border-bottom: 1px solid var(--rule);
}

.post-list li:first-child {
  border-top: 1px solid var(--rule);
}

.post-list li a {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1.5rem;
  padding: 1.25rem 0;
  border: none;
}

.post-list .post-title {
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--fg);
}

.post-list time {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}

.post-list li a:hover .post-title {
  color: #fff;
}

.empty {
  color: var(--muted);
  font-style: italic;
}

/* Post page */

.post-header {
  margin-bottom: 2.5rem;
}

.post-header h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin-bottom: 0.75rem;
}

.post-meta {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
}

.post-body h2 {
  font-size: 1.4rem;
  font-weight: 500;
  margin: 2.5rem 0 1rem;
}

.post-body h3 {
  font-size: 1.15rem;
  font-weight: 500;
  margin: 2rem 0 0.75rem;
}

.post-body p,
.post-body ul,
.post-body ol,
.post-body blockquote,
.post-body pre,
.post-body table {
  margin-bottom: 1.25rem;
}

.post-body ul,
.post-body ol {
  padding-left: 1.5rem;
}

.post-body li {
  margin-bottom: 0.4rem;
}

.post-body blockquote {
  border-left: 2px solid var(--rule);
  padding-left: 1.25rem;
  color: var(--muted);
  font-style: italic;
}

.post-body img {
  max-width: 100%;
  height: auto;
  border-radius: 2px;
}

.post-body hr {
  border: none;
  border-top: 1px solid var(--rule);
  margin: 2.5rem 0;
}

/* Code */

.post-body code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background: var(--code-bg);
  border: 1px solid var(--code-border);
  border-radius: 3px;
  padding: 0.1em 0.35em;
}

.post-body pre {
  background: var(--code-bg);
  border: 1px solid var(--code-border);
  border-radius: 4px;
  padding: 1rem 1.25rem;
  overflow-x: auto;
  font-size: 0.85rem;
  line-height: 1.55;
}

.post-body pre code {
  background: transparent;
  border: none;
  padding: 0;
  font-size: inherit;
}

/* Prism token colors — tuned for the dark background */

.token.comment,
.token.prolog,
.token.doctype,
.token.cdata { color: #6a737d; font-style: italic; }
.token.punctuation { color: #c9d1d9; }
.token.property,
.token.tag,
.token.boolean,
.token.number,
.token.constant,
.token.symbol,
.token.deleted { color: #79c0ff; }
.token.selector,
.token.attr-name,
.token.string,
.token.char,
.token.builtin,
.token.inserted { color: #a5d6ff; }
.token.operator,
.token.entity,
.token.url,
.language-css .token.string,
.style .token.string { color: #d2a8ff; }
.token.atrule,
.token.attr-value,
.token.keyword { color: #ff7b72; }
.token.function,
.token.class-name { color: #d2a8ff; }
.token.regex,
.token.important,
.token.variable { color: #ffa657; }