:root {
  --bg: #0a0a0a;
  --fg: #ffb000;
  --fg-dim: #cc8c00;
  --link: #00ff88;
  --link-hover: #00ffaa;
}

* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: "SF Mono", "Fira Code", "Monaco", "Inconsolata", "Roboto Mono", monospace;
  line-height: 1.6;
  margin: 0;
  padding: 1rem;
  min-height: 100vh;
}

main {
  max-width: 70ch;
  margin: 0 auto;
  padding: 1rem 0;
}

h1, h2, h3 {
  color: var(--fg);
  margin-top: 2rem;
  margin-bottom: 1rem;
}

h1 {
  font-size: 1.5rem;
  border-bottom: 1px solid var(--fg-dim);
  padding-bottom: 0.5rem;
}

h2 { font-size: 1.25rem; }
h3 { font-size: 1.1rem; }

a {
  color: var(--link);
  text-decoration: none;
}

a:hover {
  color: var(--link-hover);
  text-decoration: underline;
}

p, ul, ol {
  margin: 1rem 0;
}

code {
  background: #1a1a1a;
  padding: 0.2rem 0.4rem;
  border-radius: 3px;
  font-size: 0.9rem;
}

pre {
  background: #1a1a1a;
  padding: 1rem;
  overflow-x: auto;
  border-left: 3px solid var(--fg-dim);
}

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

blockquote {
  border-left: 3px solid var(--fg-dim);
  margin: 1rem 0;
  padding-left: 1rem;
  color: var(--fg-dim);
}

time {
  color: var(--fg-dim);
  font-size: 0.9rem;
}

/* Navigation */
nav {
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid #333;
}

nav a {
  margin-right: 1rem;
}

/* Post list */
.post-list {
  list-style: none;
  padding: 0;
}

.post-list li {
  margin: 0.75rem 0;
  padding: 0.5rem 0;
  border-bottom: 1px dashed #333;
}

.post-list time {
  display: inline-block;
  min-width: 10ch;
}

/* Hero section */
.hero {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid #333;
}

.hero h1 {
  margin-top: 0;
  font-size: 2rem;
  border-bottom: none;
  padding-bottom: 0;
}

.hero p {
  color: var(--fg-dim);
  margin-bottom: 0;
}

.tagline {
  font-size: 1.1rem;
  font-style: italic;
}

/* Homepage intro */
.intro {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px dashed #333;
}

.intro p {
  margin: 0.75rem 0;
}

/* More links */
.more-link {
  margin-top: 0.5rem;
  font-size: 0.9rem;
}

/* Pi stories preview (subtle) */
.pi-stories-preview {
  margin-top: 3rem;
  padding: 1rem;
  background: #111;
  border-left: 2px solid #333;
}

.pi-stories-preview h3 {
  margin-top: 0;
  font-size: 1rem;
  color: var(--fg-dim);
}

.pi-stories-preview .pi-stories-desc {
  font-size: 0.85rem;
  color: #666;
  margin: 0.5rem 0;
}

.pi-stories-preview .date {
  color: #666;
  font-size: 0.85rem;
}

.pi-stories-preview .more-link {
  margin-bottom: 0;
}

/* Breadcrumbs */
.breadcrumb {
  font-size: 0.875rem;
  color: var(--fg-dim);
  margin-bottom: 1.5rem;
  font-family: inherit;
}

.breadcrumb a {
  color: var(--fg-dim);
}

.breadcrumb a:hover {
  color: var(--fg);
}

.breadcrumb .sep {
  color: #444;
  margin: 0 0.125rem;
}

/* Article */
article header {
  margin-bottom: 1.5rem;
}

.post-meta {
  color: var(--fg-dim);
  font-size: 0.9rem;
  margin-top: 0.25rem;
}

/* Post navigation */
.post-nav {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px dashed #333;
  font-size: 0.9rem;
}

.post-nav a {
  max-width: 45%;
}

.post-nav .next {
  text-align: right;
  margin-left: auto;
}

/* Footer */
footer {
  margin-top: 3rem;
  padding-top: 1rem;
  border-top: 1px solid #333;
  color: var(--fg-dim);
  font-size: 0.85rem;
}

footer p {
  margin: 0.25rem 0;
}

.uptime {
  color: var(--fg-dim);
  font-size: 0.875rem;
}

/* Share buttons */
.share-buttons {
  margin-top: 2rem;
  padding: 1rem 0;
  border-top: 1px dashed #333;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.share-buttons span {
  color: var(--fg-dim);
  font-size: 0.875rem;
  margin-right: 0.25rem;
}

.share-buttons a,
.share-buttons .copy-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  color: var(--fg-dim);
  background: transparent;
  border: 1px solid #333;
  border-radius: 4px;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}

.share-buttons a:hover,
.share-buttons .copy-btn:hover {
  color: var(--link);
  border-color: var(--link);
  background: rgba(0, 255, 136, 0.05);
  text-decoration: none;
}

.share-buttons svg {
  display: block;
}

/* Tags */
.tag {
  display: inline-block;
  font-family: "Courier New", Courier, monospace;
  font-size: 0.6rem; opacity: 0.5;
  padding: 0.1rem 0.35rem;
  border: 1px solid;
  background: transparent;
  text-decoration: none;
  margin: 0 0.5rem; vertical-align: middle;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.tag:hover {
  text-decoration: none;
  text-shadow: 0 0 4px currentColor; opacity: 1;
}

.tag-aviation {
  color: #5fb3ff;
  border-color: #5fb3ff;
}

.tag-tinkering {
  color: #ffb347;
  border-color: #ffb347;
}

.tag-dad-life {
  color: #66ff66;
  border-color: #66ff66;
}

.tag-nav { margin: 1.5rem 0; font-size: 0.9rem; opacity: 0.8; }