@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Lilex:ital,wght@0,100..700;1,100..700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;1,100;1,200;1,300;1,400;1,500;1,600;1,700&family=Lilex:ital,wght@0,100..700;1,100..700&display=swap');

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

:root {
  --bg: #ffffff;
  --fg: #010814;
  --muted: #71717a;
  --border: #e4e4e7;
  --block: #f4f4f4;
  font-family: 'JetBrains Mono', Consolas, Monaco, 'Courier New', monospace;
  font-size: 15px;
}

.dark {
  --bg: #010814;
  --fg: #ffffff;
  --muted: #a1a1aa;
  --border: #27272a;
  --block: #19191e;
}

html { background-color: var(--bg); color: var(--fg); }

body {
  max-width: 50rem;
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
  min-height: 100vh;
}

/* Nav */
header { margin-bottom: 3rem; }

nav {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  font-size: 0.875rem;
}

nav a { color: var(--muted); text-decoration: none; }
nav a:hover { color: var(--fg); }

/* Theme toggle */
#theme-toggle {
  margin-left: auto;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  color: var(--muted);
  display: flex;
  align-items: center;
}

#theme-toggle:hover { color: var(--fg); }
#theme-toggle .sun { display: none; }
#theme-toggle .moon { display: block; }
.dark #theme-toggle .sun { display: block; }
.dark #theme-toggle .moon { display: none; }

/* Footer */
footer {
  margin-top: 4rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  font-size: 0.75rem;
  color: var(--muted);
}

footer a { color: inherit }

/* Typography */
h1 { font-size: 1.5rem; font-weight: 700; margin-bottom: 1rem; }
h2 { font-size: 1.125rem; font-weight: 600; margin-bottom: 0.5rem; }
p { margin: 1.5rem 0; }
a { color: var(--fg); text-decoration: none; }
a:hover { text-decoration: underline; }
.prose a { text-decoration: none; }
.prose a:hover { text-decoration: underline; }

/* Blog list */
.blog h1 { margin-bottom: 1rem; }

.tag-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.tag {
  font-size: 0.75rem;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 0.15rem 0.4rem;
}

.tag:hover, .tag.active { color: var(--fg); border-color: var(--fg); text-decoration: none; }

.post-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.post-info {
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 0.25rem;
}

/* Single post */
article > header { margin-bottom: 2rem; }
article > header h1 { margin-bottom: 0; }

/* Prose */
.prose { line-height: 1.7; }
.prose h2 { font-size: 1.25rem; font-weight: 600; margin: 2rem 0 0.75rem; }
.prose .hash { color: #ff0000; font-weight: 600; letter-spacing: 0.02rem; }
.prose p { margin: 1rem 0; }
.prose ul, .prose ol { margin: 0.75rem 0; padding-left: 1.5rem; }
.prose li { margin: 0.25rem 0; }
.prose strong { font-weight: 700; }
.prose em { font-style: italic; }
.prose code {
  font-family: inherit;
  background: var(--block);
  padding: 0.1rem 0.3rem;
  border-radius: 3px;
  font-size: 0.9em;
  border: 1px solid var(--border);
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}
.prose pre {
  background: var(--block);
  padding: 0.5rem;
  overflow-x: auto;
  margin: 1rem 0;
  border-radius: 3px;
  border: 1px solid var(--border);
  tab-size: 4;
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}

.prose code, .prose pre code {
	font-size: inherit;
	font-family: 'IBM Plex Mono';
	font-weight: 500;
}
.prose pre code { background: none; padding: 0; border: none; box-shadow: none; }

/* Syntax highlighting — light theme (One Light) */
.hljs                { background: var(--block); color: #6e727f; border-radius: 4px; }
.hljs-keyword        { color: #a626a4; }
.hljs-title,
.hljs-title.function_{ color: #4078f2; }
.hljs-type,
.hljs-built_in       { color: #c18401; }
.hljs-string         { color: #50a14f; }
.hljs-number         { color: #986801; }
.hljs-comment        { color: #a0a1a7; font-style: italic; }
.hljs-operator,
.hljs-punctuation    { color: #383a42; }
.hljs-literal        { color: #0184bc; }
.hljs-variable,
.hljs-params         { color: #383a42; }
.hljs-meta           { color: #4078f2; }
.hljs-attr           { color: #986801; }

/* Syntax highlighting — dark theme (One Dark) */
.dark .hljs                { background: var(--block); color: #abb2bf; }
.dark .hljs-keyword        { color: #c678dd; }
.dark .hljs-title,
.dark .hljs-title.function_{ color: #61afef; }
.dark .hljs-type,
.dark .hljs-built_in       { color: #e5c07b; }
.dark .hljs-string         { color: #98c379; }
.dark .hljs-number         { color: #d19a66; }
.dark .hljs-comment        { color: #5c6370; font-style: italic; }
.dark .hljs-operator,
.dark .hljs-punctuation    { color: #abb2bf; }
.dark .hljs-literal        { color: #56b6c2; }
.dark .hljs-variable,
.dark .hljs-params         { color: #abb2bf; }
.dark .hljs-meta           { color: #61afef; }
.dark .prose code { box-shadow: 0 1px 3px rgba(255,255,255,0.04); }
.dark .prose pre  { box-shadow: 0 1px 4px rgba(255,255,255,0.04); }
.dark .prose pre code { box-shadow: none; }

.prose blockquote {
  border-left: 3px solid var(--block);
  padding-left: 1rem;
  color: var(--muted);
  margin: 1rem 0;
}

/* About */
.about p, .about li { color: var(--muted); }
.about ul { list-style: disc; padding-left: 1.5rem; margin: 0; }
.about a { color: var(--fg); }