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

:root {
  --bg-primary: #0d1117;
  --bg-secondary: #161b22;
  --bg-tertiary: #21262d;
  --border-color: #30363d;
  --text-primary: #c9d1d9;
  --text-secondary: #8b949e;
  --accent-color: #58a6ff;
  --accent-hover: #79c0ff;
  --success-color: #3fb950;
}

[data-theme="light"] {
  --bg-primary: #ffffff;
  --bg-secondary: #f6f8fa;
  --bg-tertiary: #eaeef2;
  --border-color: #d0d7de;
  --text-primary: #24292f;
  --text-secondary: #57606a;
  --accent-color: #0969da;
  --accent-hover: #0550ae;
  --success-color: #1a7f37;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 40px 20px;
}

header {
  margin-bottom: 40px;
}

.header-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.theme-toggle {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 8px;
  cursor: pointer;
  color: var(--text-primary);
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.theme-toggle:hover {
  border-color: var(--accent-color);
}

.theme-toggle .sun-icon,
.theme-toggle .moon-icon {
  display: none;
}

[data-theme="dark"] .theme-toggle .moon-icon {
  display: block;
}

[data-theme="light"] .theme-toggle .sun-icon {
  display: block;
}

h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--accent-color);
  letter-spacing: -0.5px;
}

.subtitle {
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin-bottom: 20px;
}

.stats-container {
  display: flex;
  gap: 24px;
  margin-top: 16px;
}

.stat-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  font-size: 0.85rem;
  padding: 6px 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 20px;
}

.stat-item svg {
  color: var(--accent-color);
}

.search-container {
  display: flex;
  gap: 8px;
  margin-bottom: 32px;
  align-items: center;
  justify-content: flex-end;
}

.search-wrapper {
  position: relative;
}

#search {
  width: 300px;
  padding: 10px 14px;
  padding-right: 60px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-primary);
  font-size: 0.9rem;
  transition: border-color 0.2s;
}

#search:focus {
  outline: none;
  border-color: var(--accent-color);
}

.kbd-shortcut {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 2px 6px;
  font-size: 0.7rem;
  color: var(--text-secondary);
  font-family: inherit;
  pointer-events: none;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: 24px;
}

.skill-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 24px;
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: block;
}

.skill-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-color);
  box-shadow: 0 8px 24px rgba(88, 166, 255, 0.1);
}

.skill-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
}

.skill-name {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--accent-color);
}

.skill-version {
  font-size: 0.75rem;
  color: var(--text-secondary);
  background: var(--bg-tertiary);
  padding: 4px 8px;
  border-radius: 4px;
}

.skill-author {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

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

.skill-author a:hover {
  text-decoration: underline;
}

.skill-author-link {
  color: var(--accent-color);
  text-decoration: none;
}

.skill-author-link:hover {
  text-decoration: underline;
}

.skill-author {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin-bottom: 12px;
}

.skill-description {
  color: var(--text-primary);
  margin-bottom: 16px;
  font-size: 0.95rem;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  background: var(--bg-tertiary);
  color: var(--accent-color);
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 0.75rem;
  border: 1px solid var(--border-color);
}

footer {
  margin-top: 60px;
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.875rem;
  padding-top: 40px;
  border-top: 1px solid var(--border-color);
}

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

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

/* Skill Detail Page */
.back-link {
  display: inline-block;
  color: var(--accent-color);
  text-decoration: none;
  margin-bottom: 16px;
  font-size: 0.9rem;
}

.back-link:hover {
  text-decoration: underline;
}

.header-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-top: 12px;
}

.header-meta span {
  display: flex;
  align-items: center;
  gap: 6px;
}

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

.header-meta a:hover {
  text-decoration: underline;
}

.skill-meta {
  display: flex;
  gap: 16px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 32px;
}

.skill-detail {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 32px;
  align-items: start;
}

@media (max-width: 1024px) {
  .skill-detail {
    grid-template-columns: 240px 1fr;
    gap: 24px;
  }
}

.skill-sidebar {
  position: sticky;
  top: 40px;
  display: grid;
  grid-template-columns: 1fr;
  grid-auto-rows: min-content;
  gap: 12px;
}

.meta-section {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 16px;
}

.meta-large {
  grid-column: span 1;
}

.meta-small {
  grid-column: span 1;
}

.meta-medium {
  grid-column: span 1;
}

.tags-section {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
}

.tags-section h3 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 24px;
}

.tags-section .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tags-section .tag {
  background: var(--bg-tertiary);
  color: var(--accent-color);
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 0.75rem;
  border: 1px solid var(--border-color);
}

.meta-section h3 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}

.skill-content {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 32px;
  position: relative;
  overflow-x: hidden;
  max-width: 100%;
}

.copy-button {
  position: absolute;
  top: 16px;
  right: 16px;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  cursor: pointer;
  transition: all 0.2s;
  font-size: 0.85rem;
  font-weight: 500;
  z-index: 10;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.copy-button:hover {
  border-color: var(--accent-color);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

#skill-markdown {
  line-height: 1.7;
  overflow-x: hidden;
  word-wrap: break-word;
}

#skill-markdown h1,
#skill-markdown h2,
#skill-markdown h3 {
  color: var(--text-primary);
  margin-top: 32px;
  margin-bottom: 16px;
  word-wrap: break-word;
}

#skill-markdown h1 {
  font-size: 2rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 16px;
}

#skill-markdown h2 {
  font-size: 1.5rem;
}

#skill-markdown h3 {
  font-size: 1.25rem;
}

#skill-markdown p {
  margin-bottom: 16px;
  word-wrap: break-word;
}

#skill-markdown code {
  background: var(--bg-tertiary);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 0.9em;
  word-wrap: break-word;
}

#skill-markdown pre {
  background: var(--bg-tertiary);
  padding: 16px;
  border-radius: 8px;
  overflow-x: auto;
  margin-bottom: 16px;
  max-width: 100%;
}

#skill-markdown pre::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

#skill-markdown pre::-webkit-scrollbar-track {
  background: var(--bg-secondary);
  border-radius: 4px;
}

#skill-markdown pre::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

#skill-markdown pre::-webkit-scrollbar-thumb:hover {
  background: var(--text-secondary);
}

#skill-markdown pre code {
  background: none;
  padding: 0;
}

#skill-markdown ul,
#skill-markdown ol {
  margin-bottom: 16px;
  padding-left: 24px;
}

#skill-markdown li {
  margin-bottom: 8px;
  word-wrap: break-word;
}

#skill-markdown a {
  color: var(--accent-color);
  text-decoration: none;
  word-wrap: break-word;
}

#skill-markdown a:hover {
  text-decoration: underline;
}

#skill-markdown blockquote {
  border-left: 4px solid var(--accent-color);
  padding-left: 16px;
  margin: 16px 0;
  color: var(--text-secondary);
  word-wrap: break-word;
}

#skill-markdown table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 16px;
  table-layout: auto;
}

#skill-markdown th,
#skill-markdown td {
  border: 1px solid var(--border-color);
  padding: 12px;
  text-align: left;
  word-wrap: break-word;
  max-width: 100%;
}

#skill-markdown th {
  background: var(--bg-tertiary);
  font-weight: 600;
}

/* Global scrollbar styling */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-secondary);
}

@media (max-width: 768px) {
  .container {
    padding: 24px 16px;
  }

  h1 {
    font-size: 1.75rem;
  }

  .header-top {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .theme-toggle {
    position: absolute;
    top: 20px;
    right: 20px;
  }

  .stats-container {
    flex-wrap: wrap;
    gap: 12px;
  }

  .stat-item {
    font-size: 0.8rem;
    padding: 5px 10px;
  }

  .search-container {
    flex-direction: row !important;
    align-items: stretch;
  }

  .search-wrapper {
    flex: 1;
    min-width: 0;
  }

  #search {
    width: 100%;
    min-width: 0;
  }

  .skills-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .skill-card {
    padding: 20px;
  }

  .skill-detail {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .skill-sidebar {
    position: static;
  }

  .skill-content {
    padding: 24px 20px;
  }

  .meta-section {
    padding: 14px;
  }

  .header-meta {
    gap: 8px;
  }

  footer {
    margin-top: 40px;
    padding-top: 24px;
  }

  #skill-markdown h1 {
    font-size: 1.5rem;
  }

  #skill-markdown h2 {
    font-size: 1.25rem;
  }

  #skill-markdown h3 {
    font-size: 1.125rem;
  }

  #skill-markdown pre {
    padding: 12px;
    font-size: 0.85rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 16px 12px;
  }

  h1 {
    font-size: 1.5rem;
  }

  .skill-card {
    padding: 16px;
  }

  .skill-name {
    font-size: 1.125rem;
  }

  .skill-content {
    padding: 20px 16px;
    border-radius: 8px;
  }

  .copy-button {
    position: static;
    width: 100%;
    margin-bottom: 16px;
  }

  .tags-section {
    margin-top: 32px;
    padding-top: 20px;
  }
}


@media (max-width: 360px) {
  h1 {
    font-size: 1.375rem;
  }

  .skill-card {
    padding: 14px;
  }

  .skill-content {
    padding: 16px;
  }

  .meta-section {
    padding: 12px;
  }
}