/* ==========================================================================
   pyk.ee Blog Styles
   Extends homepage.css with blog-specific layouts
   Portal/Aperture Science Terminal Aesthetic
   ========================================================================== */

/* --------------------------------------------------------------------------
   Additional CSS Variables (extending homepage.css)
   -------------------------------------------------------------------------- */

:root {
  --font-size-hero: 2.5rem;
}

/* --------------------------------------------------------------------------
   Blog Layout Base
   -------------------------------------------------------------------------- */

.blog-view {
  min-height: calc(100vh - var(--nav-height) - 6rem);
  padding: var(--space-xl) 0;
}

.blog-view.hidden {
  display: none;
}

/* Page title - matches About/Contact page styling */
.page-title {
  font-size: var(--font-size-hero);
  color: var(--color-amber-light);
  margin-bottom: var(--space-xl);
  text-shadow: 0 0 20px var(--color-amber-dim);
}

/* --------------------------------------------------------------------------
   Typewriter Effect
   -------------------------------------------------------------------------- */

.typewriter-title {
  display: inline-block;
}

.typewriter-title span {
  opacity: 0;
  transition: opacity 0.05s ease;
}

.typewriter-title.typing-complete span {
  opacity: 1;
}

.typewriter-cursor {
  display: inline-block;
  animation: blink 1s step-end infinite;
  color: var(--color-amber-light);
  margin-left: 2px;
}

.blog-intro {
  color: var(--color-amber);
  opacity: 0.8;
  margin-bottom: var(--space-xl);
}

/* --------------------------------------------------------------------------
   Post List (Index View) - Terminal Directory Listing Style
   -------------------------------------------------------------------------- */

.post-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.post-item {
  display: block;
  padding: var(--space-md);
  border: 1px solid rgba(255, 153, 0, 0.2);
  background: rgba(255, 153, 0, 0.02);
  text-decoration: none;
  transition: all var(--transition-fast);
  position: relative;
}

.post-item::before {
  content: '>';
  position: absolute;
  left: var(--space-md);
  top: var(--space-md);
  color: var(--color-amber-light);
  font-weight: 700;
  opacity: 0;
  transform: translateX(-8px);
  transition: all var(--transition-fast);
}

.post-item:hover {
  background: rgba(255, 153, 0, 0.05);
  border-color: var(--color-amber);
  box-shadow: 0 0 20px rgba(255, 153, 0, 0.1), inset 0 0 30px rgba(255, 153, 0, 0.02);
}

.post-item:hover::before {
  opacity: 1;
  transform: translateX(0);
}

.post-item:hover .post-item-title {
  padding-left: var(--space-lg);
}

.post-item:focus {
  outline: 2px solid var(--color-amber);
  outline-offset: 2px;
}

.post-item-title {
  font-size: var(--font-size-lg);
  color: var(--color-amber-light);
  margin-bottom: var(--space-xs);
  transition: padding-left var(--transition-fast);
}

.post-item-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  align-items: center;
  font-size: var(--font-size-sm);
  color: var(--color-amber);
  opacity: 0.7;
}

.post-item-date::before {
  content: '[';
  color: var(--color-amber-dim);
}

.post-item-date::after {
  content: ']';
  color: var(--color-amber-dim);
}

.post-item-tags {
  display: flex;
  gap: var(--space-xs);
  flex-wrap: wrap;
}

.tag {
  font-size: 0.75rem;
  color: var(--color-amber);
  background: rgba(255, 153, 0, 0.1);
  padding: 0.125rem 0.5rem;
  border: 1px solid rgba(255, 153, 0, 0.3);
}

/* Empty state */
.empty-state {
  text-align: center;
  padding: var(--space-xl);
  color: var(--color-amber);
  opacity: 0.7;
}

.empty-state p {
  margin-bottom: var(--space-sm);
}

/* --------------------------------------------------------------------------
   Single Post View
   -------------------------------------------------------------------------- */

.post-nav {
  margin-bottom: var(--space-lg);
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--font-size-sm);
  color: var(--color-amber);
  text-decoration: none;
  padding: var(--space-xs) 0;
  transition: all var(--transition-fast);
}

.back-link:hover {
  color: var(--color-amber-light);
  text-shadow: 0 0 8px var(--color-amber-dim);
}

.post-header {
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid rgba(255, 153, 0, 0.2);
}

.post-title {
  font-size: var(--font-size-2xl);
  color: var(--color-amber-light);
  margin-bottom: var(--space-md);
  line-height: 1.3;
}

.post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  align-items: center;
  font-size: var(--font-size-sm);
  color: var(--color-amber);
  opacity: 0.8;
}

.post-date::before {
  content: 'Published: ';
  color: var(--color-amber-dim);
}

.post-tags {
  display: flex;
  gap: var(--space-xs);
  flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   Post Content Typography
   -------------------------------------------------------------------------- */

.post-content {
  max-width: 45rem;
  line-height: 1.8;
}

/* Headings */
.post-content h1,
.post-content h2,
.post-content h3,
.post-content h4,
.post-content h5,
.post-content h6 {
  color: var(--color-amber-light);
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
  font-weight: 700;
}

.post-content h1 { font-size: var(--font-size-2xl); }
.post-content h2 { font-size: var(--font-size-xl); }
.post-content h3 { font-size: var(--font-size-lg); }
.post-content h4 { font-size: var(--font-size-base); }

.post-content h2::before {
  content: '## ';
  color: var(--color-amber-dim);
}

.post-content h3::before {
  content: '### ';
  color: var(--color-amber-dim);
}

/* Paragraphs */
.post-content p {
  margin-bottom: var(--space-md);
  color: var(--color-amber);
}

/* Links */
.post-content a {
  color: var(--color-amber-light);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: all var(--transition-fast);
}

.post-content a:hover {
  color: var(--color-amber-light);
  text-shadow: 0 0 8px var(--color-amber-dim);
  text-decoration-color: var(--color-amber-light);
}

/* Strong/Bold */
.post-content strong {
  color: var(--color-amber-light);
  font-weight: 700;
}

/* Emphasis/Italic */
.post-content em {
  font-style: italic;
  color: var(--color-amber);
}

/* Lists */
.post-content ul,
.post-content ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
}

.post-content li {
  margin-bottom: var(--space-xs);
  color: var(--color-amber);
}

.post-content ul li::marker {
  color: var(--color-amber-light);
  content: '> ';
}

.post-content ol li::marker {
  color: var(--color-amber-light);
}

/* Blockquotes */
.post-content blockquote {
  margin: var(--space-lg) 0;
  padding: var(--space-md) var(--space-lg);
  border-left: 3px solid var(--color-amber);
  background: rgba(255, 153, 0, 0.03);
  font-style: italic;
}

.post-content blockquote p {
  margin-bottom: 0;
  opacity: 0.9;
}

/* Code - Inline */
.post-content code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  color: var(--color-amber-light);
  background: rgba(255, 153, 0, 0.1);
  padding: 0.125rem 0.375rem;
  border: 1px solid rgba(255, 153, 0, 0.2);
}

/* Code - Blocks (uses hljs-terminal.css) */
.post-content pre {
  margin: var(--space-lg) 0;
  overflow-x: auto;
}

.post-content pre code {
  display: block;
  padding: 0;
  background: transparent;
  border: none;
}

/* Images */
.post-content img {
  max-width: 100%;
  height: auto;
  margin: var(--space-lg) 0;
  border: 1px solid rgba(255, 153, 0, 0.3);
  filter: sepia(20%) saturate(80%);
}

/* Horizontal Rule */
.post-content hr {
  border: none;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--color-amber-dim) 20%,
    var(--color-amber-dim) 80%,
    transparent
  );
  margin: var(--space-xl) 0;
}

/* Tables */
.post-content table {
  width: 100%;
  margin: var(--space-lg) 0;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
}

.post-content th,
.post-content td {
  padding: var(--space-sm) var(--space-md);
  border: 1px solid rgba(255, 153, 0, 0.3);
  text-align: left;
}

.post-content th {
  background: rgba(255, 153, 0, 0.1);
  color: var(--color-amber-light);
  font-weight: 700;
}

.post-content td {
  color: var(--color-amber);
}

.post-content tr:hover td {
  background: rgba(255, 153, 0, 0.03);
}

/* --------------------------------------------------------------------------
   Loading State
   -------------------------------------------------------------------------- */

.loading-container {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 50vh;
}

.loading-indicator {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--font-size-lg);
  color: var(--color-amber);
}

.loading-text::after {
  content: '...';
  animation: loading-dots 1.5s infinite;
}

@keyframes loading-dots {
  0%, 20% { content: '.'; }
  40% { content: '..'; }
  60%, 100% { content: '...'; }
}

.loading-cursor {
  animation: blink 1s step-end infinite;
  color: var(--color-amber-light);
}

@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

/* --------------------------------------------------------------------------
   Error State
   -------------------------------------------------------------------------- */

.error-container {
  text-align: center;
  padding: var(--space-xl) 0;
}

.error-title {
  font-size: var(--font-size-xl);
  color: var(--color-amber-light);
  margin-bottom: var(--space-md);
}

.error-message {
  color: var(--color-amber);
  opacity: 0.8;
  margin-bottom: var(--space-lg);
}

/* --------------------------------------------------------------------------
   Noscript Fallback
   -------------------------------------------------------------------------- */

.noscript-message {
  max-width: var(--max-width);
  margin: var(--space-xl) auto;
  padding: var(--space-xl);
  text-align: center;
}

.noscript-message h1 {
  font-size: var(--font-size-xl);
  color: var(--color-amber-light);
  margin-bottom: var(--space-md);
}

.noscript-message p {
  color: var(--color-amber);
  opacity: 0.8;
  margin-bottom: var(--space-md);
}

/* --------------------------------------------------------------------------
   Responsive - Mobile Breakpoint
   -------------------------------------------------------------------------- */

@media (max-width: 767px) {
  :root {
    --font-size-hero: 1.75rem;
  }

  .blog-view {
    padding: var(--space-lg) 0;
  }

  .post-item {
    padding: var(--space-sm);
  }

  .post-item::before {
    display: none;
  }

  .post-item:hover .post-item-title {
    padding-left: 0;
  }

  .post-item-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-xs);
  }

  .post-title {
    font-size: var(--font-size-xl);
  }

  .post-content {
    font-size: var(--font-size-sm);
  }

  .post-content h2 {
    font-size: var(--font-size-lg);
  }

  .post-content h3 {
    font-size: var(--font-size-base);
  }

  .post-content pre {
    margin-left: calc(-1 * var(--space-md));
    margin-right: calc(-1 * var(--space-md));
    border-left: none;
    border-right: none;
  }
}

/* Extra small screens */
@media (max-width: 320px) {
  .post-item-tags {
    display: none;
  }
}

/* --------------------------------------------------------------------------
   Reduced Motion
   -------------------------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  .loading-text::after {
    animation: none;
    content: '...';
  }

  .loading-cursor {
    animation: none;
    opacity: 1;
  }

  .post-item::before,
  .post-item-title {
    transition: none;
  }
}