/* CSS Variables for theming */
:root {
  --bg-primary: #ffffff;
  --bg-secondary: #f6f8fa;
  --text-primary: #24292e;
  --text-secondary: #586069;
  --border-color: #e1e4e8;
  --accent-color: #0366d6;
  --accent-color-light: #58a6ff;
  --card-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
  --favorite-color: #e3b341;
  --code-bg: #f6f8fa;
  --code-border: #dfe1e4;
}

[data-theme="dark"] {
  --bg-primary: #0d1117;
  --bg-secondary: #161b22;
  --text-primary: #c9d1d9;
  --text-secondary: #8b949e;
  --border-color: #30363d;
  --accent-color: #58a6ff;
  --accent-color-light: #79c0ff;
  --card-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
  --favorite-color: #f0b72a;
  --code-bg: #1f2428;
  --code-border: #30363d;
}

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
    Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  transition: background-color 0.3s, color 0.3s;
}

body.modal-open {
  overflow: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

/* App description */
.app-description {
  margin-bottom: 2rem;
  padding: 1rem;
  background-color: var(--bg-secondary);
  border-radius: 6px;
  border-left: 4px solid var(--accent-color);
}

.app-description p {
  color: var(--text-secondary);
  font-size: 1rem;
  margin: 0;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.search-container {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.filters {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

/* App Controls */
.app-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.controls-left,
.controls-right {
  display: flex;
  gap: 1rem;
  align-items: center;
}

/* Form Elements */
input,
select,
button {
  padding: 0.5rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 1rem;
}

button {
  background-color: var(--accent-color);
  color: white;
  border: none;
  cursor: pointer;
  transition: opacity 0.2s;
}

button:hover {
  opacity: 0.9;
}

/* Repository Cards */
.repo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.repo-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 1.5rem;
  box-shadow: var(--card-shadow);
  overflow-wrap: break-word;
  word-wrap: break-word;
  word-break: break-word;
  hyphens: auto;
  display: flex;
  flex-direction: column;
}

.repo-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.75rem;
}

.repo-card h2 {
  margin-bottom: 0.5rem;
  font-size: 1.25rem;
  overflow-wrap: anywhere;
  margin-right: 0.5rem;
  flex: 1;
}

.repo-card p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
  overflow-wrap: break-word;
}

.repo-stats {
  display: flex;
  gap: 1rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.repo-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: auto;
}

.repo-actions button {
  flex: 1;
  text-align: center;
  padding: 0.5rem;
  font-size: 0.9rem;
}

.view-readme {
  background-color: var(--accent-color);
}

.view-issues {
  background-color: var(--accent-color-light);
}

/* Favorite Button */
.favorite-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.25rem;
  cursor: pointer;
  padding: 0.25rem;
  transition: color 0.2s, transform 0.2s;
  line-height: 1;
}

.favorite-btn:hover {
  color: var(--favorite-color);
  transform: scale(1.1);
}

.favorite-btn.favorite-active {
  color: var(--favorite-color);
}

.no-favorites {
  grid-column: 1 / -1;
  text-align: center;
  padding: 2rem;
  background-color: var(--bg-secondary);
  border-radius: 6px;
  color: var(--text-secondary);
}

/* Loading State */
.loading {
  text-align: center;
  padding: 2rem;
  font-size: 1.25rem;
  color: var(--text-secondary);
}

/* Error State */
.error {
  background-color: #ffebee;
  color: #c62828;
  padding: 1rem;
  border-radius: 6px;
  margin-bottom: 1rem;
}

/* Theme Toggle */
.theme-toggle {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--text-primary);
}

/* Modal Styles */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  overflow: hidden;
}

.modal-content {
  position: relative;
  background-color: var(--bg-primary);
  margin: 5% auto;
  padding: 2rem;
  width: 90%;
  max-width: 800px;
  max-height: 80vh;
  border-radius: 8px;
  box-shadow: var(--card-shadow);
  overflow-y: auto;
  overflow-x: hidden;
}

.close-modal {
  position: sticky;
  top: 0;
  right: 1rem;
  float: right;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  padding: 0.5rem;
  border-radius: 50%;
  z-index: 1010;
}

/* Section Styles */
.readme-section,
.contributing-section {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
}

.content-group {
  margin-top: 1rem;
}

.section-summary {
  margin-bottom: 1rem;
}

.section-summary h3 {
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
  color: var(--text-secondary);
}

.summary-loading {
  color: var(--text-secondary);
  font-style: italic;
}

/* Scrollable content */
.content-scroll {
  max-height: 300px;
  overflow-y: auto;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  margin-top: 1rem;
  padding: 1rem;
  background-color: var(--bg-primary);
}

/* Collapsible Content Styles */
details {
  background-color: var(--bg-secondary);
  border-radius: 6px;
  padding: 0.75rem;
  overflow: hidden;
}

details > summary {
  cursor: pointer;
  font-weight: 600;
  padding: 0.5rem 0;
  user-select: none;
  color: var(--accent-color);
}

details > summary:hover {
  color: var(--accent-color-light);
}

details > summary:focus {
  outline: none;
}

details[open] > summary {
  margin-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.75rem;
}

/* Markdown Content Styles */
.markdown-content {
  padding: 0.5rem;
  line-height: 1.6;
  overflow-wrap: break-word;
}

.markdown-content h1,
.markdown-content h2,
.markdown-content h3,
.markdown-content h4,
.markdown-content h5,
.markdown-content h6 {
  margin-top: 1.5rem;
  margin-bottom: 1rem;
  font-weight: 600;
  line-height: 1.25;
}

.markdown-content h1 {
  font-size: 1.75rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.5rem;
}

.markdown-content h2 {
  font-size: 1.5rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.3rem;
}

.markdown-content h3 {
  font-size: 1.3rem;
}

.markdown-content h4 {
  font-size: 1.2rem;
}

.markdown-content h5 {
  font-size: 1.1rem;
}

.markdown-content h6 {
  font-size: 1rem;
  color: var(--text-secondary);
}

.markdown-content p,
.markdown-content ul,
.markdown-content ol,
.markdown-content blockquote {
  margin: 0 0 1rem 0;
}

.markdown-content ul,
.markdown-content ol {
  padding-left: 2rem;
}

.markdown-content li {
  margin: 0.25rem 0;
}

.markdown-content blockquote {
  border-left: 4px solid var(--border-color);
  padding-left: 1rem;
  color: var(--text-secondary);
}

.markdown-content code {
  padding: 0.2rem 0.4rem;
  background-color: var(--code-bg);
  border-radius: 3px;
  font-family: monospace;
  font-size: 0.9em;
}

.markdown-content pre {
  background-color: var(--code-bg);
  border: 1px solid var(--code-border);
  border-radius: 6px;
  padding: 1rem;
  overflow-x: auto;
  margin: 1rem 0;
}

.markdown-content pre code {
  background-color: transparent;
  padding: 0;
  font-size: 0.9rem;
  line-height: 1.5;
}

.markdown-content img {
  max-width: 100%;
  height: auto;
  margin: 1rem 0;
  border-radius: 6px;
}

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

.markdown-content a:hover {
  text-decoration: underline;
}

.markdown-content table {
  border-collapse: collapse;
  width: 100%;
  margin: 1rem 0;
  overflow-x: auto;
  display: block;
}

.markdown-content table th {
  background-color: var(--bg-secondary);
  font-weight: 600;
  text-align: left;
}

.markdown-content table th,
.markdown-content table td {
  padding: 0.5rem;
  border: 1px solid var(--border-color);
}

.markdown-content table tr:nth-child(2n) {
  background-color: var(--bg-secondary);
}

/* Issues Styles */
.issues-container {
  margin-top: 1.5rem;
}

.issues-list {
  list-style: none;
}

.issue-item {
  border: 1px solid var(--border-color);
  border-radius: 6px;
  margin-bottom: 1rem;
  transition: transform 0.2s;
}

.issue-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--card-shadow);
}

.issue-item a {
  display: block;
  padding: 1rem;
  color: var(--text-primary);
  text-decoration: none;
}

.issue-item h4 {
  margin-bottom: 0.5rem;
  color: var(--accent-color);
}

.issue-meta {
  display: flex;
  gap: 1rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
  flex-wrap: wrap;
}

/* Responsive Design */
@media (max-width: 768px) {
  .container {
    padding: 1rem;
  }

  .search-container,
  .filters {
    flex-direction: column;
  }

  .app-controls {
    flex-direction: column;
    align-items: stretch;
  }

  .controls-left,
  .controls-right {
    width: 100%;
    justify-content: space-between;
  }

  input,
  select {
    width: 100%;
  }

  .modal-content {
    width: 95%;
    margin: 5% auto;
    max-height: 85vh;
  }
}