/* Minimal CSS */
:root {
  /* Dark Theme Color Palette */
  --bg: #1a1a1a;
  --text: #e4e4e4;
  --accent: #66b3ff;
  --muted: #888888;
  --border: #333333;
  /* Simple Layout */
  --spacing: 1rem;
  --max-width: 800px;
}

/* Base Styles */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--spacing);
}

/* Typography */
h1, h2, h3 {
  margin-bottom: var(--spacing);
  color: var(--text);
}

p {
  margin-bottom: var(--spacing);
}

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

a:hover {
  text-decoration: underline;
}

/* Layout */
header {
  margin-bottom: calc(var(--spacing) * 2);
  padding: calc(var(--spacing) * 1.5) 0;
  border-bottom: 2px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  background: 
    radial-gradient(circle at 20% 50%, rgba(102, 179, 255, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 80% 50%, rgba(102, 179, 255, 0.03) 0%, transparent 50%);
}

header::before {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  transition: width 0.3s ease;
}

header:hover::before {
  width: 120px;
}

nav a {
  margin-right: var(--spacing);
}

.section {
  margin-bottom: calc(var(--spacing) * 2);
}

.brand {
  font-size: 1.8rem;
  font-weight: bold;
  color: var(--text);
  text-decoration: none;
  position: relative;
  padding: 0.5rem 0;
  transition: all 0.3s ease;
}

.brand::before {
  content: '▢';
  color: var(--accent);
  margin-right: 0.5rem;
  font-size: 1.2rem;
  transition: transform 0.3s ease;
}

.brand:hover {
  color: var(--accent);
  text-decoration: none;
  transform: translateY(-1px);
}

.brand:hover::before {
  transform: rotate(45deg);
  color: var(--text);
}

.tabs, nav {
  display: flex;
  align-items: center;
  gap: calc(var(--spacing) / 2);
}

.tabs a, nav a {
  position: relative;
  padding: 0.5rem 1rem;
  color: var(--accent);
  text-decoration: none;
  border-radius: 4px;
  transition: all 0.3s ease;
  font-weight: 500;
  background: transparent;
  border: 1px solid transparent;
  margin-right: 0;
}

.tabs a::before, nav a::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background: var(--accent);
  opacity: 0.1;
  border-radius: 4px;
  transition: width 0.3s ease;
  z-index: -1;
}

.tabs a:hover, nav a:hover {
  text-decoration: none;
  color: var(--text);
  border-color: var(--accent);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(102, 179, 255, 0.2);
}

.tabs a:hover::before, nav a:hover::before {
  width: 100%;
}

.tabs a.active {
  font-weight: bold;
  color: var(--text);
  text-decoration: none;
  background: rgba(102, 179, 255, 0.1);
  border-color: var(--accent);
  position: relative;
}

.tabs a.active::after {
  content: '●';
  position: absolute;
  top: -8px;
  right: -4px;
  color: var(--accent);
  font-size: 0.8rem;
  animation: pulse 2s infinite;
}

.box, .term, .pink, .purple {
  margin-bottom: var(--spacing);
  padding: var(--spacing);
  border: 1px solid var(--border);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.02);
}

.term-title {
  font-weight: bold;
  margin-bottom: calc(var(--spacing) / 2);
  color: var(--text);
}

.content-section {
  line-height: 1.6;
}

.content-item {
  margin-bottom: calc(var(--spacing) / 2);
}

.content-label {
  font-weight: bold;
  color: var(--muted);
}

.snippet-title, .gallery-title {
  color: var(--accent);
  margin-bottom: calc(var(--spacing) / 2);
}

.snippet-date, .snippet-tags, .gallery-meta {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: calc(var(--spacing) / 2);
}

.tag {
  background: var(--border);
  color: var(--text);
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 0.8rem;
  margin-right: 4px;
}

.snippet-link {
  display: inline-block;
  margin-top: calc(var(--spacing) / 2);
  margin-right: var(--spacing);
}

.snippet-image {
  max-width: 100%;
  height: auto;
  border-radius: 4px;
}

/* Gallery Styles */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing);
  margin-top: var(--spacing);
}

.gallery-item {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
}

.image-container {
  position: relative;
}

.image-container img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  display: block;
}

/* Blog Preview Images */
.preview-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 4px;
  display: block;
}

/* Snippet Images */
.snippet-image-container {
  position: relative;
  width: 100%;
  height: 200px;
  overflow: hidden;
  border-radius: 4px;
  margin-bottom: calc(var(--spacing) / 2);
}

.snippet-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.snippet-overlay {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0, 0, 0, 0.7);
  color: white;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 0.8rem;
}

/* Blog Post Images */
.post-image {
  margin: var(--spacing) 0;
  text-align: center;
}

.post-image img {
  max-width: 100%;
  height: auto;
  border-radius: 4px;
  display: block;
  margin: 0 auto;
}

.image-caption {
  margin-top: calc(var(--spacing) / 2);
  color: var(--muted);
  font-size: 0.9rem;
  font-style: italic;
}

.image-meta {
  padding: var(--spacing);
}

.image-title {
  font-weight: bold;
  color: var(--accent);
  display: block;
  margin-bottom: calc(var(--spacing) / 2);
}

.image-desc {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: calc(var(--spacing) / 2);
}

.image-tags {
  margin-bottom: calc(var(--spacing) / 2);
}

.image-details {
  color: var(--muted);
  font-size: 0.8rem;
}

.detail-item {
  display: block;
  margin-bottom: 2px;
}

/* Gallery Filters */
.gallery-filters, .blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: calc(var(--spacing) / 2);
  margin-bottom: var(--spacing);
}

.filter-btn {
  background: var(--border);
  color: var(--text);
  border: none;
  padding: calc(var(--spacing) / 2) var(--spacing);
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.9rem;
  transition: background 0.2s;
}

.filter-btn:hover {
  background: var(--accent);
}

.filter-btn.active {
  background: var(--accent);
  color: var(--bg);
}

/* Footer */
.site-footer {
  margin-top: calc(var(--spacing) * 3);
  padding: calc(var(--spacing) * 1.5) 0;
  border-top: 2px solid var(--border);
  position: relative;
  background: 
    radial-gradient(circle at 20% 50%, rgba(102, 179, 255, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 80% 50%, rgba(102, 179, 255, 0.03) 0%, transparent 50%);
}

.site-footer::before {
  content: '';
  position: absolute;
  top: -2px;
  right: 0;
  width: 60px;
  height: 2px;
  background: linear-gradient(270deg, var(--accent), transparent);
  transition: width 0.3s ease;
}

.site-footer:hover::before {
  width: 120px;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing);
}

.footer-left {
  color: var(--muted);
  font-size: 0.9rem;
  position: relative;
  padding-left: 1.5rem;
}

.footer-left::before {
  content: '◆';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.8rem;
  animation: pulse 3s infinite;
}

.kofi-link {
  color: var(--accent);
  text-decoration: none;
  padding: 0.5rem 1rem;
  border: 1px solid var(--accent);
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 500;
  position: relative;
  transition: all 0.3s ease;
  background: transparent;
  overflow: hidden;
}

.kofi-link::before {
  content: '☕';
  margin-right: 0.5rem;
  font-size: 1rem;
  transition: transform 0.3s ease;
}

.kofi-link::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(102, 179, 255, 0.1), transparent);
  transition: left 0.5s ease;
}

.kofi-link:hover {
  color: var(--text);
  background: rgba(102, 179, 255, 0.1);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(102, 179, 255, 0.2);
}

.kofi-link:hover::before {
  transform: rotate(15deg);
}

.kofi-link:hover::after {
  left: 100%;
}

/* Last.fm Widget */
.music-header {
  font-weight: bold;
  color: var(--accent);
  margin-bottom: var(--spacing);
  font-size: 0.9rem;
}

.track-list {
  display: flex;
  flex-direction: column;
  gap: calc(var(--spacing) / 2);
  margin-bottom: var(--spacing);
}

.track-item {
  display: flex;
  align-items: flex-start;
  gap: calc(var(--spacing) / 2);
  padding: calc(var(--spacing) / 2);
  border-radius: 4px;
  transition: background 0.2s;
}

.track-item:hover {
  background: rgba(255, 255, 255, 0.05);
}

.track-item.now-playing {
  background: rgba(102, 179, 255, 0.1);
  border: 1px solid rgba(102, 179, 255, 0.3);
}

.track-album-art {
  position: relative;
  width: 48px;
  height: 48px;
  border-radius: 4px;
  overflow: hidden;
  flex-shrink: 0;
}

.track-album-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.no-album-art, .mock-album-art {
  width: 100%;
  height: 100%;
  background: var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 1.2rem;
}

.playing-indicator {
  position: absolute;
  top: 2px;
  right: 2px;
  background: var(--accent);
  color: var(--bg);
  width: 16px;
  height: 16px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

.track-details {
  flex: 1;
  min-width: 0;
}

.track-name {
  font-weight: bold;
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.track-name a {
  color: var(--text);
  text-decoration: none;
}

.track-name a:hover {
  color: var(--accent);
  text-decoration: underline;
}

.track-artist {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.track-album {
  color: var(--muted);
  font-size: 0.8rem;
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.track-time {
  color: var(--muted);
  font-size: 0.8rem;
}

.music-footer {
  text-align: center;
  padding-top: calc(var(--spacing) / 2);
  border-top: 1px solid var(--border);
}

.music-footer a {
  color: var(--accent);
  text-decoration: none;
  font-size: 0.9rem;
}

.music-footer a:hover {
  text-decoration: underline;
}

/* Legacy styles for single track display (fallback) */
.music-track {
  margin-bottom: calc(var(--spacing) / 2);
}

.track-info {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 4px;
}

/* Mobile Responsive */
@media (max-width: 600px) {
  body {
    padding: calc(var(--spacing) / 2);
  }
  
  /* Enhanced header mobile responsiveness */
  header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing);
    padding: var(--spacing) 0;
  }
  
  header::before {
    width: 40px;
  }
  
  header:hover::before {
    width: 80px;
  }
  
  .brand {
    font-size: 1.6rem;
  }
  
  .brand::before {
    font-size: 1rem;
  }
  
  .tabs {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: flex-start;
    width: 100%;
    gap: calc(var(--spacing) / 3);
  }
  
  nav a, .tabs a {
    padding: 0.4rem 0.8rem;
    font-size: 0.9rem;
    flex: 1;
    text-align: center;
    min-width: auto;
  }
  
  .tabs a.active::after {
    top: -6px;
    right: -2px;
    font-size: 0.7rem;
  }
  
  /* Enhanced footer mobile responsiveness */
  .site-footer {
    margin-top: calc(var(--spacing) * 2);
    padding: var(--spacing) 0;
  }
  
  .site-footer::before {
    width: 40px;
  }
  
  .site-footer:hover::before {
    width: 80px;
  }
  
  .footer-content {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: calc(var(--spacing) / 2);
  }
  
  .footer-left {
    font-size: 0.85rem;
    padding-left: 1.2rem;
  }
  
  .footer-left::before {
    font-size: 0.7rem;
  }
  
  .kofi-link {
    padding: 0.4rem 0.8rem;
    font-size: 0.85rem;
    border-radius: 16px;
  }
  
  .kofi-link::before {
    font-size: 0.9rem;
  }
  
  /* Gallery Mobile Optimizations */
  .gallery-grid {
    grid-template-columns: 1fr;
    gap: calc(var(--spacing) / 2);
  }
  
  .image-container img {
    height: 200px;
    object-fit: cover;
  }
  
  .image-meta {
    padding: calc(var(--spacing) / 2);
  }
  
  /* Blog Preview Images Mobile */
  .preview-image {
    height: 150px;
    object-fit: cover;
  }
  
  /* Snippet Images Mobile */
  .snippet-image-container {
    height: 150px;
  }
  
  .snippet-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  
  /* Blog Post Images Mobile */
  .post-image img {
    max-height: 250px;
    object-fit: contain;
    width: 100%;
  }
  
  /* Filter buttons mobile */
  .gallery-filters, .blog-filters {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    gap: calc(var(--spacing) / 3);
    align-items: center;
  }
  
  .filter-btn {
    margin-bottom: 0;
    text-align: center;
    font-size: 0.85rem;
    padding: calc(var(--spacing) / 3) calc(var(--spacing) / 2);
  }
  
  /* Music widget responsiveness */
  .track-list {
    gap: calc(var(--spacing) / 3);
  }
  
  .track-item {
    padding: calc(var(--spacing) / 3);
    gap: calc(var(--spacing) / 3);
  }
  
  .track-album-art {
    width: 40px;
    height: 40px;
  }
  
  .track-name, .track-artist, .track-album {
    font-size: 0.85rem;
  }
  
  .track-time {
    font-size: 0.75rem;
  }
  
  .music-header {
    font-size: 0.85rem;
    margin-bottom: calc(var(--spacing) / 3);
  }
}

/* Tablet Responsive */
@media (max-width: 768px) and (min-width: 601px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .image-container img {
    height: 220px;
  }
  
  .preview-image {
    height: 180px;
  }
  
  .snippet-image-container {
    height: 180px;
  }
}