/* Typewriter Theme - Inspired by vintage typewritten documents */

:root {
  --paper-bg: #f9f7f1;
  --ink-black: #2b2b2b;
  --faded-ink: #666;
  --accent-blue: #4a5568;
  --border-color: #d4d0c8;
}

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

body {
  font-family: 'Courier New', 'Courier', monospace;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-black);
  background-color: var(--paper-bg);
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

/* Typewriter header effect */
header {
  border-bottom: 2px solid var(--ink-black);
  margin-bottom: 3rem;
  padding-bottom: 1.5rem;
}

.site-title {
  font-size: 2rem;
  font-weight: bold;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}

.site-title a {
  color: var(--ink-black);
  text-decoration: none;
}

.subtitle {
  font-size: 0.9rem;
  font-style: italic;
  color: var(--faded-ink);
  margin-bottom: 1.5rem;
}

/* Navigation - simple typewriter style */
nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

nav a {
  color: var(--ink-black);
  text-decoration: none;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  position: relative;
}

nav a::before {
  content: '> ';
  opacity: 0;
  transition: opacity 0.2s;
}

nav a:hover::before {
  opacity: 1;
}

/* Main content */
main {
  margin-bottom: 3rem;
}

h1, h2, h3, h4 {
  font-weight: bold;
  margin-top: 2rem;
  margin-bottom: 1rem;
  letter-spacing: 0.02em;
}

h1 {
  font-size: 1.8rem;
  text-transform: uppercase;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.5rem;
}

h2 {
  font-size: 1.4rem;
}

h3 {
  font-size: 1.2rem;
}

/* Article listings - like an index card catalog */
.post-list {
  list-style: none;
}

.post-item {
  margin-bottom: 1.5rem;
  padding-left: 1rem;
  border-left: 3px solid var(--border-color);
}

.post-item:hover {
  border-left-color: var(--accent-blue);
}

.post-item-simple {
  margin-bottom: 0.3rem;
  padding-left: 0;
  border-left: none;
}

.post-item-simple:hover {
  /* No border effect on hover */
}

.post-item-simple h3 {
  margin: 0;
  font-size: 1rem;
}

.post-date {
  font-size: 0.85rem;
  color: var(--faded-ink);
  margin-bottom: 0.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.post-title {
  font-size: 1.1rem;
  font-weight: bold;
}

.post-title a {
  color: var(--ink-black);
  text-decoration: none;
}

.post-title a:hover {
  text-decoration: underline;
  text-decoration-style: wavy;
  text-decoration-color: var(--accent-blue);
}

/* Single post */
.post-header {
  margin-bottom: 2rem;
}

.post-meta {
  font-size: 0.85rem;
  color: var(--faded-ink);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.post-content {
  text-align: justify;
}

.post-content p {
  margin-bottom: 1.2rem;
}

.post-content ul,
.post-content ol {
  margin-bottom: 1.5rem;
  margin-top: 1rem;
  padding-left: 2rem;
}

.post-content li {
  margin-bottom: 0.5rem;
}

.post-content a {
  color: var(--ink-black);
  text-decoration: underline;
  text-decoration-color: var(--accent-blue);
}

.post-content a:hover {
  background-color: #fff9e6;
}

.post-content blockquote {
  margin: 1.5rem 0;
  padding-left: 2rem;
  border-left: 4px solid var(--border-color);
  font-style: italic;
  color: var(--faded-ink);
}

.post-content code {
  background-color: #e8e6e0;
  padding: 0.2rem 0.4rem;
  border-radius: 2px;
}

.post-content pre {
  background-color: #e8e6e0;
  padding: 1rem;
  overflow-x: auto;
  margin: 1.5rem 0;
  border: 1px solid var(--border-color);
}

.post-content pre code {
  background: none;
  padding: 0;
}

/* Images responsive */
.post-content img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 1.5rem auto;
}

.post-content figure {
  max-width: 100%;
  margin: 1.5rem 0;
}

.post-content figure img {
  max-width: 100%;
  height: auto;
}

img {
  max-width: 100%;
  height: auto;
}

img.bookicon {
  float: left; 
  margin: 2px; 
}

/* Footer - typewriter sign-off */
footer {
  border-top: 2px solid var(--ink-black);
  padding-top: 1.5rem;
  margin-top: 3rem;
  font-size: 0.85rem;
  color: var(--faded-ink);
  text-align: center;
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: space-between;
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

.pagination a {
  color: var(--ink-black);
  text-decoration: none;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
}

.pagination a:hover {
  text-decoration: underline;
}

/* Responsive adjustments */
@media (max-width: 600px) {
  body {
    padding: 1rem;
    font-size: 15px;
  }

  .site-title {
    font-size: 1.5rem;
  }

  nav ul {
    gap: 1rem;
  }

  h1 {
    font-size: 1.5rem;
  }

  .post-content {
    text-align: left;
  }

  .post-content img {
    margin: 1rem auto;
  }

  .post-content pre {
    padding: 0.5rem;
    font-size: 0.85rem;
  }
}

/* Subtle paper texture effect */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.03;
  z-index: -1;
  background-image:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      rgba(0,0,0,0.03) 2px,
      rgba(0,0,0,0.03) 4px
    );
  pointer-events: none;
}