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

:root {
  /* Light mode colors (default) */
  --color-bg: #ffffff;
  --color-text: #1a1a1a;
  --color-text-muted: #6b7280;
  --color-border: #e5e7eb;
  --color-accent: #2563eb;
  --color-accent-hover: #1d4ed8;
  --color-user: #3b82f6;
  --color-claude: #a855f7;
  --color-highlight: #fef3c7;
  --color-annotation: #fbbf24;

  --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans', Helvetica, Arial, sans-serif;
  --font-mono: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, monospace;

  --max-width: 720px;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
}

/* Dark mode */
html.dark-mode,
body.dark-mode {
  --color-bg: #0d1117;
  --color-text: #c9d1d9;
  --color-text-muted: #8b949e;
  --color-border: #30363d;
  --color-accent: #58a6ff;
  --color-accent-hover: #79c0ff;
  --color-highlight: #f9e79f;
  --color-annotation: #f4d03f;
}

body {
  font-family: var(--font-body);
  font-size: 22px;
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

.conversation-content a:hover {
  color: #a0d0ff;
}

/* Header */
.site-header {
  border-bottom: 1px solid var(--color-border);
  padding: var(--spacing-md) 0;
  margin-bottom: var(--spacing-xl);
}

.site-header .container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.site-title {
  font-size: 1.5rem;
  font-weight: 600;
}

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

.site-nav {
  display: flex;
  gap: var(--spacing-md);
}

.site-nav a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.95rem;
}

.site-nav a:hover {
  color: var(--color-accent);
}

/* Container */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Conversation Styles */
.conversation {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md) var(--spacing-xl);
}

.conversation-header {
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-lg);
  border-bottom: 2px solid var(--color-border);
}

.conversation-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  line-height: 1.2;
}

.conversation-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  align-items: center;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.conversation-tags {
  display: flex;
  gap: var(--spacing-xs);
}

.tag {
  background-color: #30363d;
  padding: 0.25rem 0.75rem;
  border-radius: 1rem;
  font-size: 1rem;
  text-decoration: none;
  color: var(--color-text);
}

.tag:hover {
  background-color: #484f58;
}

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

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

/* Conversation Content */
.conversation-content {
  margin-bottom: var(--spacing-xl);
}

.conversation-content > h2 {
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
  font-size: 1.1rem;
  font-weight: 600;
}

.conversation-content p {
  margin-bottom: 1.25rem;
  max-width: 65ch;
}

.conversation-content p:last-child {
  margin-bottom: 0;
}

.conversation-content ul,
.conversation-content ol {
  margin-bottom: 1.25rem;
  padding-left: 2rem;
}

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

.conversation-content strong {
  font-weight: 600;
  color: #e6edf3;
}

.conversation-content em {
  font-style: italic;
}

.conversation-content code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background-color: #161b22;
  padding: 0.2em 0.4em;
  border-radius: 3px;
  color: #f0883e;
}

.conversation-content pre {
  background-color: #161b22;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 1rem;
  overflow-x: auto;
  margin-bottom: 1.25rem;
}

.conversation-content pre code {
  background-color: transparent;
  padding: 0;
  color: var(--color-text);
}

.speaker {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 0.5rem;
  font-weight: 600;
  font-size: 0.9rem;
}

.speaker.user {
  background-color: #1e3a8a;
  color: #93c5fd;
}

.speaker.claude {
  background-color: #581c87;
  color: #d8b4fe;
}

/* Thought Process Collapsible */
.thought-process {
  background-color: #161b22;
  border-left: 3px solid var(--color-claude);
  padding: var(--spacing-md);
  margin: var(--spacing-md) 0;
  border-radius: 0.5rem;
}

.thought-process summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--color-claude);
  margin-bottom: 0;
  user-select: none;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.thought-process summary::-webkit-details-marker {
  display: none;
}

.thought-process summary::before {
  content: '▶';
  display: inline-block;
  transition: transform 0.2s ease;
  font-size: 0.75em;
}

.thought-process[open] summary::before {
  transform: rotate(90deg);
}

.thought-process summary:hover {
  color: var(--color-accent-hover);
}

.thought-process[open] summary {
  margin-bottom: var(--spacing-md);
}

.thought-process[open] {
  padding-bottom: var(--spacing-md);
}

/* Tool Response Sections */
.tool-response {
  background-color: #1a1e24;
  border-left: 3px solid var(--color-accent);
  padding: var(--spacing-md);
  margin: var(--spacing-md) 0;
  border-radius: 0.5rem;
}

.tool-response summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 0;
  user-select: none;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tool-response summary::-webkit-details-marker {
  display: none;
}

.tool-response summary::before {
  content: '▶';
  display: inline-block;
  transition: transform 0.2s ease;
  font-size: 0.75em;
}

.tool-response[open] summary::before {
  transform: rotate(90deg);
}

.tool-response summary:hover {
  color: var(--color-accent-hover);
}

.tool-response[open] summary {
  margin-bottom: var(--spacing-md);
}

.tool-response[open] {
  padding-bottom: var(--spacing-md);
}

/* Code Blocks */
pre {
  background-color: #161b22;
  padding: var(--spacing-md);
  border-radius: 0.5rem;
  overflow-x: auto;
  overflow-y: hidden;
  margin: var(--spacing-md) 0;
  white-space: pre-wrap;
  word-wrap: break-word;
}

code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background-color: #161b22;
  padding: 0.2em 0.4em;
  border-radius: 0.25rem;
  word-break: break-word;
}

pre code {
  background-color: transparent;
  padding: 0;
}

/* Annotations */
.annotate {
  background-color: var(--color-highlight);
  color: #1a1a1a;
  border-bottom: 2px solid var(--color-annotation);
  cursor: help;
  position: relative;
  padding: 0 0.25rem;
  font-weight: 500;
}

.annotate:hover {
  background-color: var(--color-annotation);
  color: #000;
}

/* Annotation Popover */
.annotation-popover {
  position: absolute;
  background-color: #161b22;
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  padding: var(--spacing-md);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.4);
  max-width: 500px;
  z-index: 1000;
  font-size: 1.1rem;
  line-height: 1.6;
}

.annotation-popover::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 20px;
  width: 0;
  height: 0;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-bottom: 8px solid var(--color-border);
}

.annotation-popover-content {
  color: var(--color-text);
}

.annotation-popover-close {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 0;
  width: 24px;
  height: 24px;
  line-height: 1;
}

.annotation-popover-close:hover {
  color: var(--color-text);
}

/* Audio Player */
.conversation-audio {
  background-color: #161b22;
  padding: var(--spacing-md);
  border-radius: 0.5rem;
  margin: var(--spacing-xl) 0;
}

.conversation-audio h3 {
  margin-bottom: var(--spacing-sm);
  font-size: 1.1rem;
}

.conversation-audio audio {
  width: 100%;
  margin-top: var(--spacing-sm);
}

/* Conversation Navigation */
.conversation-nav {
  display: flex;
  justify-content: space-between;
  gap: var(--spacing-md);
  margin: var(--spacing-xl) 0 var(--spacing-md) 0;
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
}

.conversation-nav a {
  color: var(--color-accent);
  text-decoration: none;
  flex: 1;
}

.conversation-nav a:hover {
  text-decoration: underline;
}

.conversation-nav-next {
  text-align: right;
}

/* Comments Section */
.comments-section {
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-xl);
  border-top: 2px solid var(--color-border);
}

.comments-section h2 {
  margin-bottom: var(--spacing-md);
  font-size: 1.5rem;
}

.comments-placeholder {
  padding: var(--spacing-lg);
  background-color: #161b22;
  border-radius: 0.5rem;
  text-align: center;
  color: var(--color-text-muted);
}

/* Index Page Styles */
.conversations-intro {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.conversations-intro h2 {
  font-size: 2rem;
  margin-bottom: var(--spacing-sm);
}

.conversations-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
  padding: var(--spacing-md);
  background-color: #161b22;
  border-radius: 0.5rem;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 1;
  min-width: 200px;
}

.filter-group label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.filter-select,
.search-input {
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: 0.375rem;
  font-size: 1rem;
  font-family: var(--font-body);
  background-color: #0d1117;
  color: var(--color-text);
}

.filter-select:focus,
.search-input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.3);
}

/* Conversation Cards */
.conversations-list {
  display: grid;
  gap: var(--spacing-lg);
}

.conversation-card {
  padding: var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  transition: all 0.2s ease;
  background-color: #0d1117;
}

.conversation-card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.conversation-card-title {
  font-size: 1.3rem;
  margin-bottom: var(--spacing-sm);
}

.conversation-card-title a {
  color: var(--color-text);
  text-decoration: none;
}

.conversation-card-title a:hover {
  color: var(--color-accent);
}

.conversation-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  align-items: center;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.conversation-card-tags {
  display: flex;
  gap: var(--spacing-xs);
  flex-wrap: wrap;
}

.conversation-card-preview {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-lg) 0;
  margin-top: var(--spacing-xl);
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

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

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

/* Responsive Design */
@media (max-width: 768px) {
  :root {
    --spacing-xl: 2rem;
    --spacing-lg: 1.5rem;
  }

  body {
    font-size: 16px;
  }

  .conversation-title {
    font-size: 2rem;
  }

  .conversations-filters {
    flex-direction: column;
  }

  .filter-group {
    min-width: 100%;
  }

  .conversation-nav {
    flex-direction: column;
  }

  .conversation-nav-next {
    text-align: left;
  }
}